mirror of
https://github.com/ascribe/onion.git
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14476 lines
506 KiB
JavaScript
14476 lines
506 KiB
JavaScript
/*!
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* Fine Uploader
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*
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* Copyright 2015, Widen Enterprises, Inc. info@fineuploader.com
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*
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* Version: 5.3.0
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*
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* Homepage: http://fineuploader.com
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*
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* Repository: git://github.com/FineUploader/fine-uploader.git
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*
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* Licensed only under the Widen Commercial License (http://fineuploader.com/licensing).
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*/
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/*globals window, navigator, document, FormData, File, HTMLInputElement, XMLHttpRequest, Blob, Storage, ActiveXObject */
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/* jshint -W079 */
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var qq = function(element) {
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"use strict";
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return {
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hide: function() {
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element.style.display = "none";
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return this;
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},
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/** Returns the function which detaches attached event */
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attach: function(type, fn) {
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if (element.addEventListener) {
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element.addEventListener(type, fn, false);
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} else if (element.attachEvent) {
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element.attachEvent("on" + type, fn);
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}
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return function() {
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qq(element).detach(type, fn);
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};
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},
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detach: function(type, fn) {
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if (element.removeEventListener) {
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element.removeEventListener(type, fn, false);
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} else if (element.attachEvent) {
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element.detachEvent("on" + type, fn);
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}
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return this;
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},
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contains: function(descendant) {
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// The [W3C spec](http://www.w3.org/TR/domcore/#dom-node-contains)
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// says a `null` (or ostensibly `undefined`) parameter
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// passed into `Node.contains` should result in a false return value.
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// IE7 throws an exception if the parameter is `undefined` though.
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if (!descendant) {
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return false;
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}
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// compareposition returns false in this case
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if (element === descendant) {
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return true;
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}
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if (element.contains) {
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return element.contains(descendant);
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} else {
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/*jslint bitwise: true*/
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return !!(descendant.compareDocumentPosition(element) & 8);
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}
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},
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/**
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* Insert this element before elementB.
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*/
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insertBefore: function(elementB) {
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elementB.parentNode.insertBefore(element, elementB);
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return this;
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},
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remove: function() {
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element.parentNode.removeChild(element);
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return this;
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},
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/**
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* Sets styles for an element.
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* Fixes opacity in IE6-8.
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*/
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css: function(styles) {
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/*jshint eqnull: true*/
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if (element.style == null) {
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throw new qq.Error("Can't apply style to node as it is not on the HTMLElement prototype chain!");
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}
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/*jshint -W116*/
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if (styles.opacity != null) {
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if (typeof element.style.opacity !== "string" && typeof (element.filters) !== "undefined") {
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styles.filter = "alpha(opacity=" + Math.round(100 * styles.opacity) + ")";
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}
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}
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qq.extend(element.style, styles);
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return this;
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},
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hasClass: function(name, considerParent) {
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var re = new RegExp("(^| )" + name + "( |$)");
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return re.test(element.className) || !!(considerParent && re.test(element.parentNode.className));
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},
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addClass: function(name) {
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if (!qq(element).hasClass(name)) {
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element.className += " " + name;
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}
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return this;
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},
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removeClass: function(name) {
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var re = new RegExp("(^| )" + name + "( |$)");
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element.className = element.className.replace(re, " ").replace(/^\s+|\s+$/g, "");
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return this;
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},
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getByClass: function(className) {
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var candidates,
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result = [];
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if (element.querySelectorAll) {
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return element.querySelectorAll("." + className);
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}
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candidates = element.getElementsByTagName("*");
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qq.each(candidates, function(idx, val) {
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if (qq(val).hasClass(className)) {
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result.push(val);
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}
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});
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return result;
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},
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children: function() {
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var children = [],
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child = element.firstChild;
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while (child) {
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if (child.nodeType === 1) {
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children.push(child);
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}
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child = child.nextSibling;
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}
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return children;
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},
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setText: function(text) {
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element.innerText = text;
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element.textContent = text;
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return this;
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},
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clearText: function() {
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return qq(element).setText("");
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},
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// Returns true if the attribute exists on the element
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// AND the value of the attribute is NOT "false" (case-insensitive)
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hasAttribute: function(attrName) {
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var attrVal;
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if (element.hasAttribute) {
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if (!element.hasAttribute(attrName)) {
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return false;
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}
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/*jshint -W116*/
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return (/^false$/i).exec(element.getAttribute(attrName)) == null;
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}
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else {
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attrVal = element[attrName];
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if (attrVal === undefined) {
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return false;
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}
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/*jshint -W116*/
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return (/^false$/i).exec(attrVal) == null;
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}
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}
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};
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};
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(function() {
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"use strict";
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qq.canvasToBlob = function(canvas, mime, quality) {
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return qq.dataUriToBlob(canvas.toDataURL(mime, quality));
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};
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qq.dataUriToBlob = function(dataUri) {
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var arrayBuffer, byteString,
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createBlob = function(data, mime) {
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var BlobBuilder = window.BlobBuilder ||
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window.WebKitBlobBuilder ||
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window.MozBlobBuilder ||
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window.MSBlobBuilder,
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blobBuilder = BlobBuilder && new BlobBuilder();
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if (blobBuilder) {
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blobBuilder.append(data);
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return blobBuilder.getBlob(mime);
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}
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else {
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return new Blob([data], {type: mime});
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}
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},
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intArray, mimeString;
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// convert base64 to raw binary data held in a string
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if (dataUri.split(",")[0].indexOf("base64") >= 0) {
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byteString = atob(dataUri.split(",")[1]);
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}
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else {
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byteString = decodeURI(dataUri.split(",")[1]);
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}
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// extract the MIME
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mimeString = dataUri.split(",")[0]
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.split(":")[1]
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.split(";")[0];
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// write the bytes of the binary string to an ArrayBuffer
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arrayBuffer = new ArrayBuffer(byteString.length);
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intArray = new Uint8Array(arrayBuffer);
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qq.each(byteString, function(idx, character) {
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intArray[idx] = character.charCodeAt(0);
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});
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return createBlob(arrayBuffer, mimeString);
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};
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qq.log = function(message, level) {
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if (window.console) {
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if (!level || level === "info") {
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window.console.log(message);
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}
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else
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{
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if (window.console[level]) {
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window.console[level](message);
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}
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else {
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window.console.log("<" + level + "> " + message);
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}
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}
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}
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};
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qq.isObject = function(variable) {
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return variable && !variable.nodeType && Object.prototype.toString.call(variable) === "[object Object]";
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};
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qq.isFunction = function(variable) {
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return typeof (variable) === "function";
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};
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/**
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* Check the type of a value. Is it an "array"?
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*
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* @param value value to test.
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* @returns true if the value is an array or associated with an `ArrayBuffer`
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*/
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qq.isArray = function(value) {
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return Object.prototype.toString.call(value) === "[object Array]" ||
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(value && window.ArrayBuffer && value.buffer && value.buffer.constructor === ArrayBuffer);
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};
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// Looks for an object on a `DataTransfer` object that is associated with drop events when utilizing the Filesystem API.
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qq.isItemList = function(maybeItemList) {
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return Object.prototype.toString.call(maybeItemList) === "[object DataTransferItemList]";
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};
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// Looks for an object on a `NodeList` or an `HTMLCollection`|`HTMLFormElement`|`HTMLSelectElement`
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// object that is associated with collections of Nodes.
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qq.isNodeList = function(maybeNodeList) {
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return Object.prototype.toString.call(maybeNodeList) === "[object NodeList]" ||
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// If `HTMLCollection` is the actual type of the object, we must determine this
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// by checking for expected properties/methods on the object
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(maybeNodeList.item && maybeNodeList.namedItem);
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};
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qq.isString = function(maybeString) {
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return Object.prototype.toString.call(maybeString) === "[object String]";
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};
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qq.trimStr = function(string) {
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if (String.prototype.trim) {
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return string.trim();
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}
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return string.replace(/^\s+|\s+$/g, "");
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};
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/**
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* @param str String to format.
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* @returns {string} A string, swapping argument values with the associated occurrence of {} in the passed string.
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*/
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qq.format = function(str) {
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var args = Array.prototype.slice.call(arguments, 1),
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newStr = str,
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nextIdxToReplace = newStr.indexOf("{}");
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qq.each(args, function(idx, val) {
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var strBefore = newStr.substring(0, nextIdxToReplace),
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strAfter = newStr.substring(nextIdxToReplace + 2);
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newStr = strBefore + val + strAfter;
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nextIdxToReplace = newStr.indexOf("{}", nextIdxToReplace + val.length);
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// End the loop if we have run out of tokens (when the arguments exceed the # of tokens)
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if (nextIdxToReplace < 0) {
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return false;
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}
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});
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return newStr;
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};
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qq.isFile = function(maybeFile) {
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return window.File && Object.prototype.toString.call(maybeFile) === "[object File]";
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};
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qq.isFileList = function(maybeFileList) {
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return window.FileList && Object.prototype.toString.call(maybeFileList) === "[object FileList]";
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};
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qq.isFileOrInput = function(maybeFileOrInput) {
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return qq.isFile(maybeFileOrInput) || qq.isInput(maybeFileOrInput);
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};
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qq.isInput = function(maybeInput, notFile) {
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var evaluateType = function(type) {
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var normalizedType = type.toLowerCase();
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if (notFile) {
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return normalizedType !== "file";
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}
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return normalizedType === "file";
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};
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if (window.HTMLInputElement) {
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if (Object.prototype.toString.call(maybeInput) === "[object HTMLInputElement]") {
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if (maybeInput.type && evaluateType(maybeInput.type)) {
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return true;
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}
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}
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}
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if (maybeInput.tagName) {
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if (maybeInput.tagName.toLowerCase() === "input") {
|
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if (maybeInput.type && evaluateType(maybeInput.type)) {
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return true;
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}
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}
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}
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return false;
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};
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qq.isBlob = function(maybeBlob) {
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if (window.Blob && Object.prototype.toString.call(maybeBlob) === "[object Blob]") {
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return true;
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}
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};
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qq.isXhrUploadSupported = function() {
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var input = document.createElement("input");
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input.type = "file";
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return (
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input.multiple !== undefined &&
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typeof File !== "undefined" &&
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typeof FormData !== "undefined" &&
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typeof (qq.createXhrInstance()).upload !== "undefined");
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};
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// Fall back to ActiveX is native XHR is disabled (possible in any version of IE).
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qq.createXhrInstance = function() {
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if (window.XMLHttpRequest) {
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return new XMLHttpRequest();
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}
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try {
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return new ActiveXObject("MSXML2.XMLHTTP.3.0");
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}
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catch (error) {
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qq.log("Neither XHR or ActiveX are supported!", "error");
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return null;
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}
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};
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qq.isFolderDropSupported = function(dataTransfer) {
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return dataTransfer.items &&
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dataTransfer.items.length > 0 &&
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dataTransfer.items[0].webkitGetAsEntry;
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};
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qq.isFileChunkingSupported = function() {
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return !qq.androidStock() && //Android's stock browser cannot upload Blobs correctly
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qq.isXhrUploadSupported() &&
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(File.prototype.slice !== undefined || File.prototype.webkitSlice !== undefined || File.prototype.mozSlice !== undefined);
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};
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qq.sliceBlob = function(fileOrBlob, start, end) {
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var slicer = fileOrBlob.slice || fileOrBlob.mozSlice || fileOrBlob.webkitSlice;
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return slicer.call(fileOrBlob, start, end);
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};
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qq.arrayBufferToHex = function(buffer) {
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var bytesAsHex = "",
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bytes = new Uint8Array(buffer);
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qq.each(bytes, function(idx, byt) {
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var byteAsHexStr = byt.toString(16);
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if (byteAsHexStr.length < 2) {
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byteAsHexStr = "0" + byteAsHexStr;
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}
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bytesAsHex += byteAsHexStr;
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});
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return bytesAsHex;
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};
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qq.readBlobToHex = function(blob, startOffset, length) {
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var initialBlob = qq.sliceBlob(blob, startOffset, startOffset + length),
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fileReader = new FileReader(),
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promise = new qq.Promise();
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fileReader.onload = function() {
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promise.success(qq.arrayBufferToHex(fileReader.result));
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};
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fileReader.onerror = promise.failure;
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fileReader.readAsArrayBuffer(initialBlob);
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return promise;
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};
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qq.extend = function(first, second, extendNested) {
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qq.each(second, function(prop, val) {
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if (extendNested && qq.isObject(val)) {
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if (first[prop] === undefined) {
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first[prop] = {};
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}
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qq.extend(first[prop], val, true);
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}
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else {
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first[prop] = val;
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}
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});
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return first;
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};
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|
|
/**
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* Allow properties in one object to override properties in another,
|
|
* keeping track of the original values from the target object.
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|
*
|
|
* Note that the pre-overriden properties to be overriden by the source will be passed into the `sourceFn` when it is invoked.
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|
*
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* @param target Update properties in this object from some source
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* @param sourceFn A function that, when invoked, will return properties that will replace properties with the same name in the target.
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* @returns {object} The target object
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*/
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qq.override = function(target, sourceFn) {
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var super_ = {},
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source = sourceFn(super_);
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|
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qq.each(source, function(srcPropName, srcPropVal) {
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|
if (target[srcPropName] !== undefined) {
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super_[srcPropName] = target[srcPropName];
|
|
}
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|
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target[srcPropName] = srcPropVal;
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|
});
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return target;
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|
};
|
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|
|
/**
|
|
* Searches for a given element (elt) in the array, returns -1 if it is not present.
|
|
*/
|
|
qq.indexOf = function(arr, elt, from) {
|
|
if (arr.indexOf) {
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|
return arr.indexOf(elt, from);
|
|
}
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|
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from = from || 0;
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|
var len = arr.length;
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|
|
|
if (from < 0) {
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|
from += len;
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|
}
|
|
|
|
for (; from < len; from += 1) {
|
|
if (arr.hasOwnProperty(from) && arr[from] === elt) {
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|
return from;
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|
}
|
|
}
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|
return -1;
|
|
};
|
|
|
|
//this is a version 4 UUID
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|
qq.getUniqueId = function() {
|
|
return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(c) {
|
|
/*jslint eqeq: true, bitwise: true*/
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|
var r = Math.random() * 16 | 0, v = c == "x" ? r : (r & 0x3 | 0x8);
|
|
return v.toString(16);
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|
});
|
|
};
|
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|
|
//
|
|
// Browsers and platforms detection
|
|
qq.ie = function() {
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|
return navigator.userAgent.indexOf("MSIE") !== -1 ||
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|
navigator.userAgent.indexOf("Trident") !== -1;
|
|
};
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|
qq.ie7 = function() {
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|
return navigator.userAgent.indexOf("MSIE 7") !== -1;
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|
};
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qq.ie8 = function() {
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|
return navigator.userAgent.indexOf("MSIE 8") !== -1;
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|
};
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qq.ie10 = function() {
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|
return navigator.userAgent.indexOf("MSIE 10") !== -1;
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|
};
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|
qq.ie11 = function() {
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|
return qq.ie() && navigator.userAgent.indexOf("rv:11") !== -1;
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|
};
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|
|
qq.safari = function() {
|
|
return navigator.vendor !== undefined && navigator.vendor.indexOf("Apple") !== -1;
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|
};
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|
qq.chrome = function() {
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|
return navigator.vendor !== undefined && navigator.vendor.indexOf("Google") !== -1;
|
|
};
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|
|
qq.opera = function() {
|
|
return navigator.vendor !== undefined && navigator.vendor.indexOf("Opera") !== -1;
|
|
};
|
|
|
|
qq.firefox = function() {
|
|
return (!qq.ie11() && navigator.userAgent.indexOf("Mozilla") !== -1 && navigator.vendor !== undefined && navigator.vendor === "");
|
|
};
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|
|
qq.windows = function() {
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|
return navigator.platform === "Win32";
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|
};
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|
|
qq.android = function() {
|
|
return navigator.userAgent.toLowerCase().indexOf("android") !== -1;
|
|
};
|
|
|
|
// We need to identify the Android stock browser via the UA string to work around various bugs in this browser,
|
|
// such as the one that prevents a `Blob` from being uploaded.
|
|
qq.androidStock = function() {
|
|
return qq.android() && navigator.userAgent.toLowerCase().indexOf("chrome") < 0;
|
|
};
|
|
|
|
qq.ios6 = function() {
|
|
return qq.ios() && navigator.userAgent.indexOf(" OS 6_") !== -1;
|
|
};
|
|
|
|
qq.ios7 = function() {
|
|
return qq.ios() && navigator.userAgent.indexOf(" OS 7_") !== -1;
|
|
};
|
|
|
|
qq.ios8 = function() {
|
|
return qq.ios() && navigator.userAgent.indexOf(" OS 8_") !== -1;
|
|
};
|
|
|
|
// iOS 8.0.0
|
|
qq.ios800 = function() {
|
|
return qq.ios() && navigator.userAgent.indexOf(" OS 8_0 ") !== -1;
|
|
};
|
|
|
|
qq.ios = function() {
|
|
/*jshint -W014 */
|
|
return navigator.userAgent.indexOf("iPad") !== -1
|
|
|| navigator.userAgent.indexOf("iPod") !== -1
|
|
|| navigator.userAgent.indexOf("iPhone") !== -1;
|
|
};
|
|
|
|
qq.iosChrome = function() {
|
|
return qq.ios() && navigator.userAgent.indexOf("CriOS") !== -1;
|
|
};
|
|
|
|
qq.iosSafari = function() {
|
|
return qq.ios() && !qq.iosChrome() && navigator.userAgent.indexOf("Safari") !== -1;
|
|
};
|
|
|
|
qq.iosSafariWebView = function() {
|
|
return qq.ios() && !qq.iosChrome() && !qq.iosSafari();
|
|
};
|
|
|
|
//
|
|
// Events
|
|
|
|
qq.preventDefault = function(e) {
|
|
if (e.preventDefault) {
|
|
e.preventDefault();
|
|
} else {
|
|
e.returnValue = false;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates and returns element from html string
|
|
* Uses innerHTML to create an element
|
|
*/
|
|
qq.toElement = (function() {
|
|
var div = document.createElement("div");
|
|
return function(html) {
|
|
div.innerHTML = html;
|
|
var element = div.firstChild;
|
|
div.removeChild(element);
|
|
return element;
|
|
};
|
|
}());
|
|
|
|
//key and value are passed to callback for each entry in the iterable item
|
|
qq.each = function(iterableItem, callback) {
|
|
var keyOrIndex, retVal;
|
|
|
|
if (iterableItem) {
|
|
// Iterate through [`Storage`](http://www.w3.org/TR/webstorage/#the-storage-interface) items
|
|
if (window.Storage && iterableItem.constructor === window.Storage) {
|
|
for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
|
|
retVal = callback(iterableItem.key(keyOrIndex), iterableItem.getItem(iterableItem.key(keyOrIndex)));
|
|
if (retVal === false) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// `DataTransferItemList` & `NodeList` objects are array-like and should be treated as arrays
|
|
// when iterating over items inside the object.
|
|
else if (qq.isArray(iterableItem) || qq.isItemList(iterableItem) || qq.isNodeList(iterableItem)) {
|
|
for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
|
|
retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
|
|
if (retVal === false) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (qq.isString(iterableItem)) {
|
|
for (keyOrIndex = 0; keyOrIndex < iterableItem.length; keyOrIndex++) {
|
|
retVal = callback(keyOrIndex, iterableItem.charAt(keyOrIndex));
|
|
if (retVal === false) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
for (keyOrIndex in iterableItem) {
|
|
if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {
|
|
retVal = callback(keyOrIndex, iterableItem[keyOrIndex]);
|
|
if (retVal === false) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
//include any args that should be passed to the new function after the context arg
|
|
qq.bind = function(oldFunc, context) {
|
|
if (qq.isFunction(oldFunc)) {
|
|
var args = Array.prototype.slice.call(arguments, 2);
|
|
|
|
return function() {
|
|
var newArgs = qq.extend([], args);
|
|
if (arguments.length) {
|
|
newArgs = newArgs.concat(Array.prototype.slice.call(arguments));
|
|
}
|
|
return oldFunc.apply(context, newArgs);
|
|
};
|
|
}
|
|
|
|
throw new Error("first parameter must be a function!");
|
|
};
|
|
|
|
/**
|
|
* obj2url() takes a json-object as argument and generates
|
|
* a querystring. pretty much like jQuery.param()
|
|
*
|
|
* how to use:
|
|
*
|
|
* `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`
|
|
*
|
|
* will result in:
|
|
*
|
|
* `http://any.url/upload?otherParam=value&a=b&c=d`
|
|
*
|
|
* @param Object JSON-Object
|
|
* @param String current querystring-part
|
|
* @return String encoded querystring
|
|
*/
|
|
qq.obj2url = function(obj, temp, prefixDone) {
|
|
/*jshint laxbreak: true*/
|
|
var uristrings = [],
|
|
prefix = "&",
|
|
add = function(nextObj, i) {
|
|
var nextTemp = temp
|
|
? (/\[\]$/.test(temp)) // prevent double-encoding
|
|
? temp
|
|
: temp + "[" + i + "]"
|
|
: i;
|
|
if ((nextTemp !== "undefined") && (i !== "undefined")) {
|
|
uristrings.push(
|
|
(typeof nextObj === "object")
|
|
? qq.obj2url(nextObj, nextTemp, true)
|
|
: (Object.prototype.toString.call(nextObj) === "[object Function]")
|
|
? encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj())
|
|
: encodeURIComponent(nextTemp) + "=" + encodeURIComponent(nextObj)
|
|
);
|
|
}
|
|
};
|
|
|
|
if (!prefixDone && temp) {
|
|
prefix = (/\?/.test(temp)) ? (/\?$/.test(temp)) ? "" : "&" : "?";
|
|
uristrings.push(temp);
|
|
uristrings.push(qq.obj2url(obj));
|
|
} else if ((Object.prototype.toString.call(obj) === "[object Array]") && (typeof obj !== "undefined")) {
|
|
qq.each(obj, function(idx, val) {
|
|
add(val, idx);
|
|
});
|
|
} else if ((typeof obj !== "undefined") && (obj !== null) && (typeof obj === "object")) {
|
|
qq.each(obj, function(prop, val) {
|
|
add(val, prop);
|
|
});
|
|
} else {
|
|
uristrings.push(encodeURIComponent(temp) + "=" + encodeURIComponent(obj));
|
|
}
|
|
|
|
if (temp) {
|
|
return uristrings.join(prefix);
|
|
} else {
|
|
return uristrings.join(prefix)
|
|
.replace(/^&/, "")
|
|
.replace(/%20/g, "+");
|
|
}
|
|
};
|
|
|
|
qq.obj2FormData = function(obj, formData, arrayKeyName) {
|
|
if (!formData) {
|
|
formData = new FormData();
|
|
}
|
|
|
|
qq.each(obj, function(key, val) {
|
|
key = arrayKeyName ? arrayKeyName + "[" + key + "]" : key;
|
|
|
|
if (qq.isObject(val)) {
|
|
qq.obj2FormData(val, formData, key);
|
|
}
|
|
else if (qq.isFunction(val)) {
|
|
formData.append(key, val());
|
|
}
|
|
else {
|
|
formData.append(key, val);
|
|
}
|
|
});
|
|
|
|
return formData;
|
|
};
|
|
|
|
qq.obj2Inputs = function(obj, form) {
|
|
var input;
|
|
|
|
if (!form) {
|
|
form = document.createElement("form");
|
|
}
|
|
|
|
qq.obj2FormData(obj, {
|
|
append: function(key, val) {
|
|
input = document.createElement("input");
|
|
input.setAttribute("name", key);
|
|
input.setAttribute("value", val);
|
|
form.appendChild(input);
|
|
}
|
|
});
|
|
|
|
return form;
|
|
};
|
|
|
|
/**
|
|
* Not recommended for use outside of Fine Uploader since this falls back to an unchecked eval if JSON.parse is not
|
|
* implemented. For a more secure JSON.parse polyfill, use Douglas Crockford's json2.js.
|
|
*/
|
|
qq.parseJson = function(json) {
|
|
/*jshint evil: true*/
|
|
if (window.JSON && qq.isFunction(JSON.parse)) {
|
|
return JSON.parse(json);
|
|
} else {
|
|
return eval("(" + json + ")");
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Retrieve the extension of a file, if it exists.
|
|
*
|
|
* @param filename
|
|
* @returns {string || undefined}
|
|
*/
|
|
qq.getExtension = function(filename) {
|
|
var extIdx = filename.lastIndexOf(".") + 1;
|
|
|
|
if (extIdx > 0) {
|
|
return filename.substr(extIdx, filename.length - extIdx);
|
|
}
|
|
};
|
|
|
|
qq.getFilename = function(blobOrFileInput) {
|
|
/*jslint regexp: true*/
|
|
|
|
if (qq.isInput(blobOrFileInput)) {
|
|
// get input value and remove path to normalize
|
|
return blobOrFileInput.value.replace(/.*(\/|\\)/, "");
|
|
}
|
|
else if (qq.isFile(blobOrFileInput)) {
|
|
if (blobOrFileInput.fileName !== null && blobOrFileInput.fileName !== undefined) {
|
|
return blobOrFileInput.fileName;
|
|
}
|
|
}
|
|
|
|
return blobOrFileInput.name;
|
|
};
|
|
|
|
/**
|
|
* A generic module which supports object disposing in dispose() method.
|
|
* */
|
|
qq.DisposeSupport = function() {
|
|
var disposers = [];
|
|
|
|
return {
|
|
/** Run all registered disposers */
|
|
dispose: function() {
|
|
var disposer;
|
|
do {
|
|
disposer = disposers.shift();
|
|
if (disposer) {
|
|
disposer();
|
|
}
|
|
}
|
|
while (disposer);
|
|
},
|
|
|
|
/** Attach event handler and register de-attacher as a disposer */
|
|
attach: function() {
|
|
var args = arguments;
|
|
/*jslint undef:true*/
|
|
this.addDisposer(qq(args[0]).attach.apply(this, Array.prototype.slice.call(arguments, 1)));
|
|
},
|
|
|
|
/** Add disposer to the collection */
|
|
addDisposer: function(disposeFunction) {
|
|
disposers.push(disposeFunction);
|
|
}
|
|
};
|
|
};
|
|
}());
|
|
|
|
/* globals qq */
|
|
/**
|
|
* Fine Uploader top-level Error container. Inherits from `Error`.
|
|
*/
|
|
(function() {
|
|
"use strict";
|
|
|
|
qq.Error = function(message) {
|
|
this.message = "[Fine Uploader " + qq.version + "] " + message;
|
|
};
|
|
|
|
qq.Error.prototype = new Error();
|
|
}());
|
|
|
|
/*global qq */
|
|
qq.version = "5.3.0";
|
|
|
|
/* globals qq */
|
|
qq.supportedFeatures = (function() {
|
|
"use strict";
|
|
|
|
var supportsUploading,
|
|
supportsUploadingBlobs,
|
|
supportsFileDrop,
|
|
supportsAjaxFileUploading,
|
|
supportsFolderDrop,
|
|
supportsChunking,
|
|
supportsResume,
|
|
supportsUploadViaPaste,
|
|
supportsUploadCors,
|
|
supportsDeleteFileXdr,
|
|
supportsDeleteFileCorsXhr,
|
|
supportsDeleteFileCors,
|
|
supportsFolderSelection,
|
|
supportsImagePreviews,
|
|
supportsUploadProgress;
|
|
|
|
function testSupportsFileInputElement() {
|
|
var supported = true,
|
|
tempInput;
|
|
|
|
try {
|
|
tempInput = document.createElement("input");
|
|
tempInput.type = "file";
|
|
qq(tempInput).hide();
|
|
|
|
if (tempInput.disabled) {
|
|
supported = false;
|
|
}
|
|
}
|
|
catch (ex) {
|
|
supported = false;
|
|
}
|
|
|
|
return supported;
|
|
}
|
|
|
|
//only way to test for Filesystem API support since webkit does not expose the DataTransfer interface
|
|
function isChrome21OrHigher() {
|
|
return (qq.chrome() || qq.opera()) &&
|
|
navigator.userAgent.match(/Chrome\/[2][1-9]|Chrome\/[3-9][0-9]/) !== undefined;
|
|
}
|
|
|
|
//only way to test for complete Clipboard API support at this time
|
|
function isChrome14OrHigher() {
|
|
return (qq.chrome() || qq.opera()) &&
|
|
navigator.userAgent.match(/Chrome\/[1][4-9]|Chrome\/[2-9][0-9]/) !== undefined;
|
|
}
|
|
|
|
//Ensure we can send cross-origin `XMLHttpRequest`s
|
|
function isCrossOriginXhrSupported() {
|
|
if (window.XMLHttpRequest) {
|
|
var xhr = qq.createXhrInstance();
|
|
|
|
//Commonly accepted test for XHR CORS support.
|
|
return xhr.withCredentials !== undefined;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//Test for (terrible) cross-origin ajax transport fallback for IE9 and IE8
|
|
function isXdrSupported() {
|
|
return window.XDomainRequest !== undefined;
|
|
}
|
|
|
|
// CORS Ajax requests are supported if it is either possible to send credentialed `XMLHttpRequest`s,
|
|
// or if `XDomainRequest` is an available alternative.
|
|
function isCrossOriginAjaxSupported() {
|
|
if (isCrossOriginXhrSupported()) {
|
|
return true;
|
|
}
|
|
|
|
return isXdrSupported();
|
|
}
|
|
|
|
function isFolderSelectionSupported() {
|
|
// We know that folder selection is only supported in Chrome via this proprietary attribute for now
|
|
return document.createElement("input").webkitdirectory !== undefined;
|
|
}
|
|
|
|
function isLocalStorageSupported() {
|
|
try {
|
|
return !!window.localStorage;
|
|
}
|
|
catch (error) {
|
|
// probably caught a security exception, so no localStorage for you
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function isDragAndDropSupported() {
|
|
var span = document.createElement("span");
|
|
|
|
return ("draggable" in span || ("ondragstart" in span && "ondrop" in span)) &&
|
|
!qq.android() && !qq.ios();
|
|
}
|
|
|
|
supportsUploading = testSupportsFileInputElement();
|
|
|
|
supportsAjaxFileUploading = supportsUploading && qq.isXhrUploadSupported();
|
|
|
|
supportsUploadingBlobs = supportsAjaxFileUploading && !qq.androidStock();
|
|
|
|
supportsFileDrop = supportsAjaxFileUploading && isDragAndDropSupported();
|
|
|
|
supportsFolderDrop = supportsFileDrop && isChrome21OrHigher();
|
|
|
|
supportsChunking = supportsAjaxFileUploading && qq.isFileChunkingSupported();
|
|
|
|
supportsResume = supportsAjaxFileUploading && supportsChunking && isLocalStorageSupported();
|
|
|
|
supportsUploadViaPaste = supportsAjaxFileUploading && isChrome14OrHigher();
|
|
|
|
supportsUploadCors = supportsUploading && (window.postMessage !== undefined || supportsAjaxFileUploading);
|
|
|
|
supportsDeleteFileCorsXhr = isCrossOriginXhrSupported();
|
|
|
|
supportsDeleteFileXdr = isXdrSupported();
|
|
|
|
supportsDeleteFileCors = isCrossOriginAjaxSupported();
|
|
|
|
supportsFolderSelection = isFolderSelectionSupported();
|
|
|
|
supportsImagePreviews = supportsAjaxFileUploading && window.FileReader !== undefined;
|
|
|
|
supportsUploadProgress = (function() {
|
|
if (supportsAjaxFileUploading) {
|
|
return !qq.androidStock() && !qq.iosChrome();
|
|
}
|
|
return false;
|
|
}());
|
|
|
|
return {
|
|
ajaxUploading: supportsAjaxFileUploading,
|
|
blobUploading: supportsUploadingBlobs,
|
|
canDetermineSize: supportsAjaxFileUploading,
|
|
chunking: supportsChunking,
|
|
deleteFileCors: supportsDeleteFileCors,
|
|
deleteFileCorsXdr: supportsDeleteFileXdr, //NOTE: will also return true in IE10, where XDR is also supported
|
|
deleteFileCorsXhr: supportsDeleteFileCorsXhr,
|
|
dialogElement: !!window.HTMLDialogElement,
|
|
fileDrop: supportsFileDrop,
|
|
folderDrop: supportsFolderDrop,
|
|
folderSelection: supportsFolderSelection,
|
|
imagePreviews: supportsImagePreviews,
|
|
imageValidation: supportsImagePreviews,
|
|
itemSizeValidation: supportsAjaxFileUploading,
|
|
pause: supportsChunking,
|
|
progressBar: supportsUploadProgress,
|
|
resume: supportsResume,
|
|
scaling: supportsImagePreviews && supportsUploadingBlobs,
|
|
tiffPreviews: qq.safari(), // Not the best solution, but simple and probably accurate enough (for now)
|
|
unlimitedScaledImageSize: !qq.ios(), // false simply indicates that there is some known limit
|
|
uploading: supportsUploading,
|
|
uploadCors: supportsUploadCors,
|
|
uploadCustomHeaders: supportsAjaxFileUploading,
|
|
uploadNonMultipart: supportsAjaxFileUploading,
|
|
uploadViaPaste: supportsUploadViaPaste
|
|
};
|
|
|
|
}());
|
|
|
|
/*globals qq*/
|
|
|
|
// Is the passed object a promise instance?
|
|
qq.isGenericPromise = function(maybePromise) {
|
|
"use strict";
|
|
return !!(maybePromise && maybePromise.then && qq.isFunction(maybePromise.then));
|
|
};
|
|
|
|
qq.Promise = function() {
|
|
"use strict";
|
|
|
|
var successArgs, failureArgs,
|
|
successCallbacks = [],
|
|
failureCallbacks = [],
|
|
doneCallbacks = [],
|
|
state = 0;
|
|
|
|
qq.extend(this, {
|
|
then: function(onSuccess, onFailure) {
|
|
if (state === 0) {
|
|
if (onSuccess) {
|
|
successCallbacks.push(onSuccess);
|
|
}
|
|
if (onFailure) {
|
|
failureCallbacks.push(onFailure);
|
|
}
|
|
}
|
|
else if (state === -1) {
|
|
onFailure && onFailure.apply(null, failureArgs);
|
|
}
|
|
else if (onSuccess) {
|
|
onSuccess.apply(null, successArgs);
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
done: function(callback) {
|
|
if (state === 0) {
|
|
doneCallbacks.push(callback);
|
|
}
|
|
else {
|
|
callback.apply(null, failureArgs === undefined ? successArgs : failureArgs);
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
success: function() {
|
|
state = 1;
|
|
successArgs = arguments;
|
|
|
|
if (successCallbacks.length) {
|
|
qq.each(successCallbacks, function(idx, callback) {
|
|
callback.apply(null, successArgs);
|
|
});
|
|
}
|
|
|
|
if (doneCallbacks.length) {
|
|
qq.each(doneCallbacks, function(idx, callback) {
|
|
callback.apply(null, successArgs);
|
|
});
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
failure: function() {
|
|
state = -1;
|
|
failureArgs = arguments;
|
|
|
|
if (failureCallbacks.length) {
|
|
qq.each(failureCallbacks, function(idx, callback) {
|
|
callback.apply(null, failureArgs);
|
|
});
|
|
}
|
|
|
|
if (doneCallbacks.length) {
|
|
qq.each(doneCallbacks, function(idx, callback) {
|
|
callback.apply(null, failureArgs);
|
|
});
|
|
}
|
|
|
|
return this;
|
|
}
|
|
});
|
|
};
|
|
|
|
/* globals qq */
|
|
/**
|
|
* Placeholder for a Blob that will be generated on-demand.
|
|
*
|
|
* @param referenceBlob Parent of the generated blob
|
|
* @param onCreate Function to invoke when the blob must be created. Must be promissory.
|
|
* @constructor
|
|
*/
|
|
qq.BlobProxy = function(referenceBlob, onCreate) {
|
|
"use strict";
|
|
|
|
qq.extend(this, {
|
|
referenceBlob: referenceBlob,
|
|
|
|
create: function() {
|
|
return onCreate(referenceBlob);
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq*/
|
|
|
|
/**
|
|
* This module represents an upload or "Select File(s)" button. It's job is to embed an opaque `<input type="file">`
|
|
* element as a child of a provided "container" element. This "container" element (`options.element`) is used to provide
|
|
* a custom style for the `<input type="file">` element. The ability to change the style of the container element is also
|
|
* provided here by adding CSS classes to the container on hover/focus.
|
|
*
|
|
* TODO Eliminate the mouseover and mouseout event handlers since the :hover CSS pseudo-class should now be
|
|
* available on all supported browsers.
|
|
*
|
|
* @param o Options to override the default values
|
|
*/
|
|
qq.UploadButton = function(o) {
|
|
"use strict";
|
|
|
|
var self = this,
|
|
|
|
disposeSupport = new qq.DisposeSupport(),
|
|
|
|
options = {
|
|
// "Container" element
|
|
element: null,
|
|
|
|
// If true adds `multiple` attribute to `<input type="file">`
|
|
multiple: false,
|
|
|
|
// Corresponds to the `accept` attribute on the associated `<input type="file">`
|
|
acceptFiles: null,
|
|
|
|
// A true value allows folders to be selected, if supported by the UA
|
|
folders: false,
|
|
|
|
// `name` attribute of `<input type="file">`
|
|
name: "qqfile",
|
|
|
|
// Called when the browser invokes the onchange handler on the `<input type="file">`
|
|
onChange: function(input) {},
|
|
|
|
ios8BrowserCrashWorkaround: false,
|
|
|
|
// **This option will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers
|
|
hoverClass: "qq-upload-button-hover",
|
|
|
|
focusClass: "qq-upload-button-focus"
|
|
},
|
|
input, buttonId;
|
|
|
|
// Overrides any of the default option values with any option values passed in during construction.
|
|
qq.extend(options, o);
|
|
|
|
buttonId = qq.getUniqueId();
|
|
|
|
// Embed an opaque `<input type="file">` element as a child of `options.element`.
|
|
function createInput() {
|
|
var input = document.createElement("input");
|
|
|
|
input.setAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME, buttonId);
|
|
input.setAttribute("title", "file input");
|
|
|
|
self.setMultiple(options.multiple, input);
|
|
|
|
if (options.folders && qq.supportedFeatures.folderSelection) {
|
|
// selecting directories is only possible in Chrome now, via a vendor-specific prefixed attribute
|
|
input.setAttribute("webkitdirectory", "");
|
|
}
|
|
|
|
if (options.acceptFiles) {
|
|
input.setAttribute("accept", options.acceptFiles);
|
|
}
|
|
|
|
input.setAttribute("type", "file");
|
|
input.setAttribute("name", options.name);
|
|
|
|
qq(input).css({
|
|
position: "absolute",
|
|
// in Opera only 'browse' button
|
|
// is clickable and it is located at
|
|
// the right side of the input
|
|
right: 0,
|
|
top: 0,
|
|
fontFamily: "Arial",
|
|
// It's especially important to make this an arbitrarily large value
|
|
// to ensure the rendered input button in IE takes up the entire
|
|
// space of the container element. Otherwise, the left side of the
|
|
// button will require a double-click to invoke the file chooser.
|
|
// In other browsers, this might cause other issues, so a large font-size
|
|
// is only used in IE. There is a bug in IE8 where the opacity style is ignored
|
|
// in some cases when the font-size is large. So, this workaround is not applied
|
|
// to IE8.
|
|
fontSize: qq.ie() && !qq.ie8() ? "3500px" : "118px",
|
|
margin: 0,
|
|
padding: 0,
|
|
cursor: "pointer",
|
|
opacity: 0
|
|
});
|
|
|
|
// Setting the file input's height to 100% in IE7 causes
|
|
// most of the visible button to be unclickable.
|
|
!qq.ie7() && qq(input).css({height: "100%"});
|
|
|
|
options.element.appendChild(input);
|
|
|
|
disposeSupport.attach(input, "change", function() {
|
|
options.onChange(input);
|
|
});
|
|
|
|
// **These event handlers will be removed** in the future as the :hover CSS pseudo-class is available on all supported browsers
|
|
disposeSupport.attach(input, "mouseover", function() {
|
|
qq(options.element).addClass(options.hoverClass);
|
|
});
|
|
disposeSupport.attach(input, "mouseout", function() {
|
|
qq(options.element).removeClass(options.hoverClass);
|
|
});
|
|
|
|
disposeSupport.attach(input, "focus", function() {
|
|
qq(options.element).addClass(options.focusClass);
|
|
});
|
|
disposeSupport.attach(input, "blur", function() {
|
|
qq(options.element).removeClass(options.focusClass);
|
|
});
|
|
|
|
return input;
|
|
}
|
|
|
|
// Make button suitable container for input
|
|
qq(options.element).css({
|
|
position: "relative",
|
|
overflow: "hidden",
|
|
// Make sure browse button is in the right side in Internet Explorer
|
|
direction: "ltr"
|
|
});
|
|
|
|
// Exposed API
|
|
qq.extend(this, {
|
|
getInput: function() {
|
|
return input;
|
|
},
|
|
|
|
getButtonId: function() {
|
|
return buttonId;
|
|
},
|
|
|
|
setMultiple: function(isMultiple, optInput) {
|
|
var input = optInput || this.getInput();
|
|
|
|
// Temporary workaround for bug in in iOS8 UIWebView that causes the browser to crash
|
|
// before the file chooser appears if the file input doesn't contain a multiple attribute.
|
|
// See #1283.
|
|
if (options.ios8BrowserCrashWorkaround && qq.ios8() && (qq.iosChrome() || qq.iosSafariWebView())) {
|
|
input.setAttribute("multiple", "");
|
|
}
|
|
|
|
else {
|
|
if (isMultiple) {
|
|
input.setAttribute("multiple", "");
|
|
}
|
|
else {
|
|
input.removeAttribute("multiple");
|
|
}
|
|
}
|
|
},
|
|
|
|
setAcceptFiles: function(acceptFiles) {
|
|
if (acceptFiles !== options.acceptFiles) {
|
|
input.setAttribute("accept", acceptFiles);
|
|
}
|
|
},
|
|
|
|
reset: function() {
|
|
if (input.parentNode) {
|
|
qq(input).remove();
|
|
}
|
|
|
|
qq(options.element).removeClass(options.focusClass);
|
|
input = null;
|
|
input = createInput();
|
|
}
|
|
});
|
|
|
|
input = createInput();
|
|
};
|
|
|
|
qq.UploadButton.BUTTON_ID_ATTR_NAME = "qq-button-id";
|
|
|
|
/*globals qq */
|
|
qq.UploadData = function(uploaderProxy) {
|
|
"use strict";
|
|
|
|
var data = [],
|
|
byUuid = {},
|
|
byStatus = {},
|
|
byProxyGroupId = {},
|
|
byBatchId = {};
|
|
|
|
function getDataByIds(idOrIds) {
|
|
if (qq.isArray(idOrIds)) {
|
|
var entries = [];
|
|
|
|
qq.each(idOrIds, function(idx, id) {
|
|
entries.push(data[id]);
|
|
});
|
|
|
|
return entries;
|
|
}
|
|
|
|
return data[idOrIds];
|
|
}
|
|
|
|
function getDataByUuids(uuids) {
|
|
if (qq.isArray(uuids)) {
|
|
var entries = [];
|
|
|
|
qq.each(uuids, function(idx, uuid) {
|
|
entries.push(data[byUuid[uuid]]);
|
|
});
|
|
|
|
return entries;
|
|
}
|
|
|
|
return data[byUuid[uuids]];
|
|
}
|
|
|
|
function getDataByStatus(status) {
|
|
var statusResults = [],
|
|
statuses = [].concat(status);
|
|
|
|
qq.each(statuses, function(index, statusEnum) {
|
|
var statusResultIndexes = byStatus[statusEnum];
|
|
|
|
if (statusResultIndexes !== undefined) {
|
|
qq.each(statusResultIndexes, function(i, dataIndex) {
|
|
statusResults.push(data[dataIndex]);
|
|
});
|
|
}
|
|
});
|
|
|
|
return statusResults;
|
|
}
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Adds a new file to the data cache for tracking purposes.
|
|
*
|
|
* @param spec Data that describes this file. Possible properties are:
|
|
*
|
|
* - uuid: Initial UUID for this file.
|
|
* - name: Initial name of this file.
|
|
* - size: Size of this file, omit if this cannot be determined
|
|
* - status: Initial `qq.status` for this file. Omit for `qq.status.SUBMITTING`.
|
|
* - batchId: ID of the batch this file belongs to
|
|
* - proxyGroupId: ID of the proxy group associated with this file
|
|
*
|
|
* @returns {number} Internal ID for this file.
|
|
*/
|
|
addFile: function(spec) {
|
|
var status = spec.status || qq.status.SUBMITTING,
|
|
id = data.push({
|
|
name: spec.name,
|
|
originalName: spec.name,
|
|
uuid: spec.uuid,
|
|
size: spec.size == null ? -1 : spec.size,
|
|
status: status
|
|
}) - 1;
|
|
|
|
if (spec.batchId) {
|
|
data[id].batchId = spec.batchId;
|
|
|
|
if (byBatchId[spec.batchId] === undefined) {
|
|
byBatchId[spec.batchId] = [];
|
|
}
|
|
byBatchId[spec.batchId].push(id);
|
|
}
|
|
|
|
if (spec.proxyGroupId) {
|
|
data[id].proxyGroupId = spec.proxyGroupId;
|
|
|
|
if (byProxyGroupId[spec.proxyGroupId] === undefined) {
|
|
byProxyGroupId[spec.proxyGroupId] = [];
|
|
}
|
|
byProxyGroupId[spec.proxyGroupId].push(id);
|
|
}
|
|
|
|
data[id].id = id;
|
|
byUuid[spec.uuid] = id;
|
|
|
|
if (byStatus[status] === undefined) {
|
|
byStatus[status] = [];
|
|
}
|
|
byStatus[status].push(id);
|
|
|
|
uploaderProxy.onStatusChange(id, null, status);
|
|
|
|
return id;
|
|
},
|
|
|
|
retrieve: function(optionalFilter) {
|
|
if (qq.isObject(optionalFilter) && data.length) {
|
|
if (optionalFilter.id !== undefined) {
|
|
return getDataByIds(optionalFilter.id);
|
|
}
|
|
|
|
else if (optionalFilter.uuid !== undefined) {
|
|
return getDataByUuids(optionalFilter.uuid);
|
|
}
|
|
|
|
else if (optionalFilter.status) {
|
|
return getDataByStatus(optionalFilter.status);
|
|
}
|
|
}
|
|
else {
|
|
return qq.extend([], data, true);
|
|
}
|
|
},
|
|
|
|
reset: function() {
|
|
data = [];
|
|
byUuid = {};
|
|
byStatus = {};
|
|
byBatchId = {};
|
|
},
|
|
|
|
setStatus: function(id, newStatus) {
|
|
var oldStatus = data[id].status,
|
|
byStatusOldStatusIndex = qq.indexOf(byStatus[oldStatus], id);
|
|
|
|
byStatus[oldStatus].splice(byStatusOldStatusIndex, 1);
|
|
|
|
data[id].status = newStatus;
|
|
|
|
if (byStatus[newStatus] === undefined) {
|
|
byStatus[newStatus] = [];
|
|
}
|
|
byStatus[newStatus].push(id);
|
|
|
|
uploaderProxy.onStatusChange(id, oldStatus, newStatus);
|
|
},
|
|
|
|
uuidChanged: function(id, newUuid) {
|
|
var oldUuid = data[id].uuid;
|
|
|
|
data[id].uuid = newUuid;
|
|
byUuid[newUuid] = id;
|
|
delete byUuid[oldUuid];
|
|
},
|
|
|
|
updateName: function(id, newName) {
|
|
data[id].name = newName;
|
|
},
|
|
|
|
updateSize: function(id, newSize) {
|
|
data[id].size = newSize;
|
|
},
|
|
|
|
// Only applicable if this file has a parent that we may want to reference later.
|
|
setParentId: function(targetId, parentId) {
|
|
data[targetId].parentId = parentId;
|
|
},
|
|
|
|
getIdsInProxyGroup: function(id) {
|
|
var proxyGroupId = data[id].proxyGroupId;
|
|
|
|
if (proxyGroupId) {
|
|
return byProxyGroupId[proxyGroupId];
|
|
}
|
|
return [];
|
|
},
|
|
|
|
getIdsInBatch: function(id) {
|
|
var batchId = data[id].batchId;
|
|
|
|
return byBatchId[batchId];
|
|
}
|
|
});
|
|
};
|
|
|
|
qq.status = {
|
|
SUBMITTING: "submitting",
|
|
SUBMITTED: "submitted",
|
|
REJECTED: "rejected",
|
|
QUEUED: "queued",
|
|
CANCELED: "canceled",
|
|
PAUSED: "paused",
|
|
UPLOADING: "uploading",
|
|
UPLOAD_RETRYING: "retrying upload",
|
|
UPLOAD_SUCCESSFUL: "upload successful",
|
|
UPLOAD_FAILED: "upload failed",
|
|
DELETE_FAILED: "delete failed",
|
|
DELETING: "deleting",
|
|
DELETED: "deleted"
|
|
};
|
|
|
|
/*globals qq*/
|
|
/**
|
|
* Defines the public API for FineUploaderBasic mode.
|
|
*/
|
|
(function() {
|
|
"use strict";
|
|
|
|
qq.basePublicApi = {
|
|
// DEPRECATED - TODO REMOVE IN NEXT MAJOR RELEASE (replaced by addFiles)
|
|
addBlobs: function(blobDataOrArray, params, endpoint) {
|
|
this.addFiles(blobDataOrArray, params, endpoint);
|
|
},
|
|
|
|
addFiles: function(data, params, endpoint) {
|
|
this._maybeHandleIos8SafariWorkaround();
|
|
|
|
var batchId = this._storedIds.length === 0 ? qq.getUniqueId() : this._currentBatchId,
|
|
|
|
processBlob = qq.bind(function(blob) {
|
|
this._handleNewFile({
|
|
blob: blob,
|
|
name: this._options.blobs.defaultName
|
|
}, batchId, verifiedFiles);
|
|
}, this),
|
|
|
|
processBlobData = qq.bind(function(blobData) {
|
|
this._handleNewFile(blobData, batchId, verifiedFiles);
|
|
}, this),
|
|
|
|
processCanvas = qq.bind(function(canvas) {
|
|
var blob = qq.canvasToBlob(canvas);
|
|
|
|
this._handleNewFile({
|
|
blob: blob,
|
|
name: this._options.blobs.defaultName + ".png"
|
|
}, batchId, verifiedFiles);
|
|
}, this),
|
|
|
|
processCanvasData = qq.bind(function(canvasData) {
|
|
var normalizedQuality = canvasData.quality && canvasData.quality / 100,
|
|
blob = qq.canvasToBlob(canvasData.canvas, canvasData.type, normalizedQuality);
|
|
|
|
this._handleNewFile({
|
|
blob: blob,
|
|
name: canvasData.name
|
|
}, batchId, verifiedFiles);
|
|
}, this),
|
|
|
|
processFileOrInput = qq.bind(function(fileOrInput) {
|
|
if (qq.isInput(fileOrInput) && qq.supportedFeatures.ajaxUploading) {
|
|
var files = Array.prototype.slice.call(fileOrInput.files),
|
|
self = this;
|
|
|
|
qq.each(files, function(idx, file) {
|
|
self._handleNewFile(file, batchId, verifiedFiles);
|
|
});
|
|
}
|
|
else {
|
|
this._handleNewFile(fileOrInput, batchId, verifiedFiles);
|
|
}
|
|
}, this),
|
|
|
|
normalizeData = function() {
|
|
if (qq.isFileList(data)) {
|
|
data = Array.prototype.slice.call(data);
|
|
}
|
|
data = [].concat(data);
|
|
},
|
|
|
|
self = this,
|
|
verifiedFiles = [];
|
|
|
|
this._currentBatchId = batchId;
|
|
|
|
if (data) {
|
|
normalizeData();
|
|
|
|
qq.each(data, function(idx, fileContainer) {
|
|
if (qq.isFileOrInput(fileContainer)) {
|
|
processFileOrInput(fileContainer);
|
|
}
|
|
else if (qq.isBlob(fileContainer)) {
|
|
processBlob(fileContainer);
|
|
}
|
|
else if (qq.isObject(fileContainer)) {
|
|
if (fileContainer.blob && fileContainer.name) {
|
|
processBlobData(fileContainer);
|
|
}
|
|
else if (fileContainer.canvas && fileContainer.name) {
|
|
processCanvasData(fileContainer);
|
|
}
|
|
}
|
|
else if (fileContainer.tagName && fileContainer.tagName.toLowerCase() === "canvas") {
|
|
processCanvas(fileContainer);
|
|
}
|
|
else {
|
|
self.log(fileContainer + " is not a valid file container! Ignoring!", "warn");
|
|
}
|
|
});
|
|
|
|
this.log("Received " + verifiedFiles.length + " files.");
|
|
this._prepareItemsForUpload(verifiedFiles, params, endpoint);
|
|
}
|
|
},
|
|
|
|
cancel: function(id) {
|
|
this._handler.cancel(id);
|
|
},
|
|
|
|
cancelAll: function() {
|
|
var storedIdsCopy = [],
|
|
self = this;
|
|
|
|
qq.extend(storedIdsCopy, this._storedIds);
|
|
qq.each(storedIdsCopy, function(idx, storedFileId) {
|
|
self.cancel(storedFileId);
|
|
});
|
|
|
|
this._handler.cancelAll();
|
|
},
|
|
|
|
clearStoredFiles: function() {
|
|
this._storedIds = [];
|
|
},
|
|
|
|
continueUpload: function(id) {
|
|
var uploadData = this._uploadData.retrieve({id: id});
|
|
|
|
if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
|
|
return false;
|
|
}
|
|
|
|
if (uploadData.status === qq.status.PAUSED) {
|
|
this.log(qq.format("Paused file ID {} ({}) will be continued. Not paused.", id, this.getName(id)));
|
|
this._uploadFile(id);
|
|
return true;
|
|
}
|
|
else {
|
|
this.log(qq.format("Ignoring continue for file ID {} ({}). Not paused.", id, this.getName(id)), "error");
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
deleteFile: function(id) {
|
|
return this._onSubmitDelete(id);
|
|
},
|
|
|
|
// TODO document?
|
|
doesExist: function(fileOrBlobId) {
|
|
return this._handler.isValid(fileOrBlobId);
|
|
},
|
|
|
|
// Generate a variable size thumbnail on an img or canvas,
|
|
// returning a promise that is fulfilled when the attempt completes.
|
|
// Thumbnail can either be based off of a URL for an image returned
|
|
// by the server in the upload response, or the associated `Blob`.
|
|
drawThumbnail: function(fileId, imgOrCanvas, maxSize, fromServer) {
|
|
var promiseToReturn = new qq.Promise(),
|
|
fileOrUrl, options;
|
|
|
|
if (this._imageGenerator) {
|
|
fileOrUrl = this._thumbnailUrls[fileId];
|
|
options = {
|
|
scale: maxSize > 0,
|
|
maxSize: maxSize > 0 ? maxSize : null
|
|
};
|
|
|
|
// If client-side preview generation is possible
|
|
// and we are not specifically looking for the image URl returned by the server...
|
|
if (!fromServer && qq.supportedFeatures.imagePreviews) {
|
|
fileOrUrl = this.getFile(fileId);
|
|
}
|
|
|
|
/* jshint eqeqeq:false,eqnull:true */
|
|
if (fileOrUrl == null) {
|
|
promiseToReturn.failure({container: imgOrCanvas, error: "File or URL not found."});
|
|
}
|
|
else {
|
|
this._imageGenerator.generate(fileOrUrl, imgOrCanvas, options).then(
|
|
function success(modifiedContainer) {
|
|
promiseToReturn.success(modifiedContainer);
|
|
},
|
|
|
|
function failure(container, reason) {
|
|
promiseToReturn.failure({container: container, error: reason || "Problem generating thumbnail"});
|
|
}
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
promiseToReturn.failure({container: imgOrCanvas, error: "Missing image generator module"});
|
|
}
|
|
|
|
return promiseToReturn;
|
|
},
|
|
|
|
getButton: function(fileId) {
|
|
return this._getButton(this._buttonIdsForFileIds[fileId]);
|
|
},
|
|
|
|
getEndpoint: function(fileId) {
|
|
return this._endpointStore.get(fileId);
|
|
},
|
|
|
|
getFile: function(fileOrBlobId) {
|
|
return this._handler.getFile(fileOrBlobId) || null;
|
|
},
|
|
|
|
getInProgress: function() {
|
|
return this._uploadData.retrieve({
|
|
status: [
|
|
qq.status.UPLOADING,
|
|
qq.status.UPLOAD_RETRYING,
|
|
qq.status.QUEUED
|
|
]
|
|
}).length;
|
|
},
|
|
|
|
getName: function(id) {
|
|
return this._uploadData.retrieve({id: id}).name;
|
|
},
|
|
|
|
// Parent ID for a specific file, or null if this is the parent, or if it has no parent.
|
|
getParentId: function(id) {
|
|
var uploadDataEntry = this.getUploads({id: id}),
|
|
parentId = null;
|
|
|
|
if (uploadDataEntry) {
|
|
if (uploadDataEntry.parentId !== undefined) {
|
|
parentId = uploadDataEntry.parentId;
|
|
}
|
|
}
|
|
|
|
return parentId;
|
|
},
|
|
|
|
getResumableFilesData: function() {
|
|
return this._handler.getResumableFilesData();
|
|
},
|
|
|
|
getSize: function(id) {
|
|
return this._uploadData.retrieve({id: id}).size;
|
|
},
|
|
|
|
getNetUploads: function() {
|
|
return this._netUploaded;
|
|
},
|
|
|
|
getRemainingAllowedItems: function() {
|
|
var allowedItems = this._currentItemLimit;
|
|
|
|
if (allowedItems > 0) {
|
|
return allowedItems - this._netUploadedOrQueued;
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
getUploads: function(optionalFilter) {
|
|
return this._uploadData.retrieve(optionalFilter);
|
|
},
|
|
|
|
getUuid: function(id) {
|
|
return this._uploadData.retrieve({id: id}).uuid;
|
|
},
|
|
|
|
log: function(str, level) {
|
|
if (this._options.debug && (!level || level === "info")) {
|
|
qq.log("[Fine Uploader " + qq.version + "] " + str);
|
|
}
|
|
else if (level && level !== "info") {
|
|
qq.log("[Fine Uploader " + qq.version + "] " + str, level);
|
|
|
|
}
|
|
},
|
|
|
|
pauseUpload: function(id) {
|
|
var uploadData = this._uploadData.retrieve({id: id});
|
|
|
|
if (!qq.supportedFeatures.pause || !this._options.chunking.enabled) {
|
|
return false;
|
|
}
|
|
|
|
// Pause only really makes sense if the file is uploading or retrying
|
|
if (qq.indexOf([qq.status.UPLOADING, qq.status.UPLOAD_RETRYING], uploadData.status) >= 0) {
|
|
if (this._handler.pause(id)) {
|
|
this._uploadData.setStatus(id, qq.status.PAUSED);
|
|
return true;
|
|
}
|
|
else {
|
|
this.log(qq.format("Unable to pause file ID {} ({}).", id, this.getName(id)), "error");
|
|
}
|
|
}
|
|
else {
|
|
this.log(qq.format("Ignoring pause for file ID {} ({}). Not in progress.", id, this.getName(id)), "error");
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
reset: function() {
|
|
this.log("Resetting uploader...");
|
|
|
|
this._handler.reset();
|
|
this._storedIds = [];
|
|
this._autoRetries = [];
|
|
this._retryTimeouts = [];
|
|
this._preventRetries = [];
|
|
this._thumbnailUrls = [];
|
|
|
|
qq.each(this._buttons, function(idx, button) {
|
|
button.reset();
|
|
});
|
|
|
|
this._paramsStore.reset();
|
|
this._endpointStore.reset();
|
|
this._netUploadedOrQueued = 0;
|
|
this._netUploaded = 0;
|
|
this._uploadData.reset();
|
|
this._buttonIdsForFileIds = [];
|
|
|
|
this._pasteHandler && this._pasteHandler.reset();
|
|
this._options.session.refreshOnReset && this._refreshSessionData();
|
|
|
|
this._succeededSinceLastAllComplete = [];
|
|
this._failedSinceLastAllComplete = [];
|
|
|
|
this._totalProgress && this._totalProgress.reset();
|
|
},
|
|
|
|
retry: function(id) {
|
|
return this._manualRetry(id);
|
|
},
|
|
|
|
scaleImage: function(id, specs) {
|
|
var self = this;
|
|
|
|
return qq.Scaler.prototype.scaleImage(id, specs, {
|
|
log: qq.bind(self.log, self),
|
|
getFile: qq.bind(self.getFile, self),
|
|
uploadData: self._uploadData
|
|
});
|
|
},
|
|
|
|
setCustomHeaders: function(headers, id) {
|
|
this._customHeadersStore.set(headers, id);
|
|
},
|
|
|
|
setDeleteFileCustomHeaders: function(headers, id) {
|
|
this._deleteFileCustomHeadersStore.set(headers, id);
|
|
},
|
|
|
|
setDeleteFileEndpoint: function(endpoint, id) {
|
|
this._deleteFileEndpointStore.set(endpoint, id);
|
|
},
|
|
|
|
setDeleteFileParams: function(params, id) {
|
|
this._deleteFileParamsStore.set(params, id);
|
|
},
|
|
|
|
// Re-sets the default endpoint, an endpoint for a specific file, or an endpoint for a specific button
|
|
setEndpoint: function(endpoint, id) {
|
|
this._endpointStore.set(endpoint, id);
|
|
},
|
|
|
|
setForm: function(elementOrId) {
|
|
this._updateFormSupportAndParams(elementOrId);
|
|
},
|
|
|
|
setItemLimit: function(newItemLimit) {
|
|
this._currentItemLimit = newItemLimit;
|
|
},
|
|
|
|
setName: function(id, newName) {
|
|
this._uploadData.updateName(id, newName);
|
|
},
|
|
|
|
setParams: function(params, id) {
|
|
this._paramsStore.set(params, id);
|
|
},
|
|
|
|
setUuid: function(id, newUuid) {
|
|
return this._uploadData.uuidChanged(id, newUuid);
|
|
},
|
|
|
|
uploadStoredFiles: function() {
|
|
if (this._storedIds.length === 0) {
|
|
this._itemError("noFilesError");
|
|
}
|
|
else {
|
|
this._uploadStoredFiles();
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Defines the private (internal) API for FineUploaderBasic mode.
|
|
*/
|
|
qq.basePrivateApi = {
|
|
// Updates internal state with a file record (not backed by a live file). Returns the assigned ID.
|
|
_addCannedFile: function(sessionData) {
|
|
var id = this._uploadData.addFile({
|
|
uuid: sessionData.uuid,
|
|
name: sessionData.name,
|
|
size: sessionData.size,
|
|
status: qq.status.UPLOAD_SUCCESSFUL
|
|
});
|
|
|
|
sessionData.deleteFileEndpoint && this.setDeleteFileEndpoint(sessionData.deleteFileEndpoint, id);
|
|
sessionData.deleteFileParams && this.setDeleteFileParams(sessionData.deleteFileParams, id);
|
|
|
|
if (sessionData.thumbnailUrl) {
|
|
this._thumbnailUrls[id] = sessionData.thumbnailUrl;
|
|
}
|
|
|
|
this._netUploaded++;
|
|
this._netUploadedOrQueued++;
|
|
|
|
return id;
|
|
},
|
|
|
|
_annotateWithButtonId: function(file, associatedInput) {
|
|
if (qq.isFile(file)) {
|
|
file.qqButtonId = this._getButtonId(associatedInput);
|
|
}
|
|
},
|
|
|
|
_batchError: function(message) {
|
|
this._options.callbacks.onError(null, null, message, undefined);
|
|
},
|
|
|
|
_createDeleteHandler: function() {
|
|
var self = this;
|
|
|
|
return new qq.DeleteFileAjaxRequester({
|
|
method: this._options.deleteFile.method.toUpperCase(),
|
|
maxConnections: this._options.maxConnections,
|
|
uuidParamName: this._options.request.uuidName,
|
|
customHeaders: this._deleteFileCustomHeadersStore,
|
|
paramsStore: this._deleteFileParamsStore,
|
|
endpointStore: this._deleteFileEndpointStore,
|
|
cors: this._options.cors,
|
|
log: qq.bind(self.log, self),
|
|
onDelete: function(id) {
|
|
self._onDelete(id);
|
|
self._options.callbacks.onDelete(id);
|
|
},
|
|
onDeleteComplete: function(id, xhrOrXdr, isError) {
|
|
self._onDeleteComplete(id, xhrOrXdr, isError);
|
|
self._options.callbacks.onDeleteComplete(id, xhrOrXdr, isError);
|
|
}
|
|
|
|
});
|
|
},
|
|
|
|
_createPasteHandler: function() {
|
|
var self = this;
|
|
|
|
return new qq.PasteSupport({
|
|
targetElement: this._options.paste.targetElement,
|
|
callbacks: {
|
|
log: qq.bind(self.log, self),
|
|
pasteReceived: function(blob) {
|
|
self._handleCheckedCallback({
|
|
name: "onPasteReceived",
|
|
callback: qq.bind(self._options.callbacks.onPasteReceived, self, blob),
|
|
onSuccess: qq.bind(self._handlePasteSuccess, self, blob),
|
|
identifier: "pasted image"
|
|
});
|
|
}
|
|
}
|
|
});
|
|
},
|
|
|
|
_createStore: function(initialValue, _readOnlyValues_) {
|
|
var store = {},
|
|
catchall = initialValue,
|
|
perIdReadOnlyValues = {},
|
|
readOnlyValues = _readOnlyValues_,
|
|
copy = function(orig) {
|
|
if (qq.isObject(orig)) {
|
|
return qq.extend({}, orig);
|
|
}
|
|
return orig;
|
|
},
|
|
getReadOnlyValues = function() {
|
|
if (qq.isFunction(readOnlyValues)) {
|
|
return readOnlyValues();
|
|
}
|
|
return readOnlyValues;
|
|
},
|
|
includeReadOnlyValues = function(id, existing) {
|
|
if (readOnlyValues && qq.isObject(existing)) {
|
|
qq.extend(existing, getReadOnlyValues());
|
|
}
|
|
|
|
if (perIdReadOnlyValues[id]) {
|
|
qq.extend(existing, perIdReadOnlyValues[id]);
|
|
}
|
|
};
|
|
|
|
return {
|
|
set: function(val, id) {
|
|
/*jshint eqeqeq: true, eqnull: true*/
|
|
if (id == null) {
|
|
store = {};
|
|
catchall = copy(val);
|
|
}
|
|
else {
|
|
store[id] = copy(val);
|
|
}
|
|
},
|
|
|
|
get: function(id) {
|
|
var values;
|
|
|
|
/*jshint eqeqeq: true, eqnull: true*/
|
|
if (id != null && store[id]) {
|
|
values = store[id];
|
|
}
|
|
else {
|
|
values = copy(catchall);
|
|
}
|
|
|
|
includeReadOnlyValues(id, values);
|
|
|
|
return copy(values);
|
|
},
|
|
|
|
addReadOnly: function(id, values) {
|
|
// Only applicable to Object stores
|
|
if (qq.isObject(store)) {
|
|
// If null ID, apply readonly values to all files
|
|
if (id === null) {
|
|
if (qq.isFunction(values)) {
|
|
readOnlyValues = values;
|
|
}
|
|
else {
|
|
readOnlyValues = readOnlyValues || {};
|
|
qq.extend(readOnlyValues, values);
|
|
}
|
|
}
|
|
else {
|
|
perIdReadOnlyValues[id] = perIdReadOnlyValues[id] || {};
|
|
qq.extend(perIdReadOnlyValues[id], values);
|
|
}
|
|
}
|
|
},
|
|
|
|
remove: function(fileId) {
|
|
return delete store[fileId];
|
|
},
|
|
|
|
reset: function() {
|
|
store = {};
|
|
perIdReadOnlyValues = {};
|
|
catchall = initialValue;
|
|
}
|
|
};
|
|
},
|
|
|
|
_createUploadDataTracker: function() {
|
|
var self = this;
|
|
|
|
return new qq.UploadData({
|
|
getName: function(id) {
|
|
return self.getName(id);
|
|
},
|
|
getUuid: function(id) {
|
|
return self.getUuid(id);
|
|
},
|
|
getSize: function(id) {
|
|
return self.getSize(id);
|
|
},
|
|
onStatusChange: function(id, oldStatus, newStatus) {
|
|
self._onUploadStatusChange(id, oldStatus, newStatus);
|
|
self._options.callbacks.onStatusChange(id, oldStatus, newStatus);
|
|
self._maybeAllComplete(id, newStatus);
|
|
|
|
if (self._totalProgress) {
|
|
setTimeout(function() {
|
|
self._totalProgress.onStatusChange(id, oldStatus, newStatus);
|
|
}, 0);
|
|
}
|
|
}
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Generate a tracked upload button.
|
|
*
|
|
* @param spec Object containing a required `element` property
|
|
* along with optional `multiple`, `accept`, and `folders`.
|
|
* @returns {qq.UploadButton}
|
|
* @private
|
|
*/
|
|
_createUploadButton: function(spec) {
|
|
var self = this,
|
|
acceptFiles = spec.accept || this._options.validation.acceptFiles,
|
|
allowedExtensions = spec.allowedExtensions || this._options.validation.allowedExtensions,
|
|
button;
|
|
|
|
function allowMultiple() {
|
|
if (qq.supportedFeatures.ajaxUploading) {
|
|
// Workaround for bug in iOS7+ (see #1039)
|
|
if (self._options.workarounds.iosEmptyVideos &&
|
|
qq.ios() &&
|
|
!qq.ios6() &&
|
|
self._isAllowedExtension(allowedExtensions, ".mov")) {
|
|
|
|
return false;
|
|
}
|
|
|
|
if (spec.multiple === undefined) {
|
|
return self._options.multiple;
|
|
}
|
|
|
|
return spec.multiple;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
button = new qq.UploadButton({
|
|
element: spec.element,
|
|
folders: spec.folders,
|
|
name: this._options.request.inputName,
|
|
multiple: allowMultiple(),
|
|
acceptFiles: acceptFiles,
|
|
onChange: function(input) {
|
|
self._onInputChange(input);
|
|
},
|
|
hoverClass: this._options.classes.buttonHover,
|
|
focusClass: this._options.classes.buttonFocus,
|
|
ios8BrowserCrashWorkaround: this._options.workarounds.ios8BrowserCrash
|
|
});
|
|
|
|
this._disposeSupport.addDisposer(function() {
|
|
button.dispose();
|
|
});
|
|
|
|
self._buttons.push(button);
|
|
|
|
return button;
|
|
},
|
|
|
|
_createUploadHandler: function(additionalOptions, namespace) {
|
|
var self = this,
|
|
lastOnProgress = {},
|
|
options = {
|
|
debug: this._options.debug,
|
|
maxConnections: this._options.maxConnections,
|
|
cors: this._options.cors,
|
|
paramsStore: this._paramsStore,
|
|
endpointStore: this._endpointStore,
|
|
chunking: this._options.chunking,
|
|
resume: this._options.resume,
|
|
blobs: this._options.blobs,
|
|
log: qq.bind(self.log, self),
|
|
preventRetryParam: this._options.retry.preventRetryResponseProperty,
|
|
onProgress: function(id, name, loaded, total) {
|
|
if (loaded < 0 || total < 0) {
|
|
return;
|
|
}
|
|
|
|
if (lastOnProgress[id]) {
|
|
if (lastOnProgress[id].loaded !== loaded || lastOnProgress[id].total !== total) {
|
|
self._onProgress(id, name, loaded, total);
|
|
self._options.callbacks.onProgress(id, name, loaded, total);
|
|
}
|
|
}
|
|
else {
|
|
self._onProgress(id, name, loaded, total);
|
|
self._options.callbacks.onProgress(id, name, loaded, total);
|
|
}
|
|
|
|
lastOnProgress[id] = {loaded: loaded, total: total};
|
|
|
|
},
|
|
onComplete: function(id, name, result, xhr) {
|
|
delete lastOnProgress[id];
|
|
|
|
var status = self.getUploads({id: id}).status,
|
|
retVal;
|
|
|
|
// This is to deal with some observed cases where the XHR readyStateChange handler is
|
|
// invoked by the browser multiple times for the same XHR instance with the same state
|
|
// readyState value. Higher level: don't invoke complete-related code if we've already
|
|
// done this.
|
|
if (status === qq.status.UPLOAD_SUCCESSFUL || status === qq.status.UPLOAD_FAILED) {
|
|
return;
|
|
}
|
|
|
|
retVal = self._onComplete(id, name, result, xhr);
|
|
|
|
// If the internal `_onComplete` handler returns a promise, don't invoke the `onComplete` callback
|
|
// until the promise has been fulfilled.
|
|
if (retVal instanceof qq.Promise) {
|
|
retVal.done(function() {
|
|
self._options.callbacks.onComplete(id, name, result, xhr);
|
|
});
|
|
}
|
|
else {
|
|
self._options.callbacks.onComplete(id, name, result, xhr);
|
|
}
|
|
},
|
|
onCancel: function(id, name, cancelFinalizationEffort) {
|
|
var promise = new qq.Promise();
|
|
|
|
self._handleCheckedCallback({
|
|
name: "onCancel",
|
|
callback: qq.bind(self._options.callbacks.onCancel, self, id, name),
|
|
onFailure: promise.failure,
|
|
onSuccess: function() {
|
|
cancelFinalizationEffort.then(function() {
|
|
self._onCancel(id, name);
|
|
});
|
|
|
|
promise.success();
|
|
},
|
|
identifier: id
|
|
});
|
|
|
|
return promise;
|
|
},
|
|
onUploadPrep: qq.bind(this._onUploadPrep, this),
|
|
onUpload: function(id, name) {
|
|
self._onUpload(id, name);
|
|
self._options.callbacks.onUpload(id, name);
|
|
},
|
|
onUploadChunk: function(id, name, chunkData) {
|
|
self._onUploadChunk(id, chunkData);
|
|
self._options.callbacks.onUploadChunk(id, name, chunkData);
|
|
},
|
|
onUploadChunkSuccess: function(id, chunkData, result, xhr) {
|
|
self._options.callbacks.onUploadChunkSuccess.apply(self, arguments);
|
|
},
|
|
onResume: function(id, name, chunkData) {
|
|
return self._options.callbacks.onResume(id, name, chunkData);
|
|
},
|
|
onAutoRetry: function(id, name, responseJSON, xhr) {
|
|
return self._onAutoRetry.apply(self, arguments);
|
|
},
|
|
onUuidChanged: function(id, newUuid) {
|
|
self.log("Server requested UUID change from '" + self.getUuid(id) + "' to '" + newUuid + "'");
|
|
self.setUuid(id, newUuid);
|
|
},
|
|
getName: qq.bind(self.getName, self),
|
|
getUuid: qq.bind(self.getUuid, self),
|
|
getSize: qq.bind(self.getSize, self),
|
|
setSize: qq.bind(self._setSize, self),
|
|
getDataByUuid: function(uuid) {
|
|
return self.getUploads({uuid: uuid});
|
|
},
|
|
isQueued: function(id) {
|
|
var status = self.getUploads({id: id}).status;
|
|
return status === qq.status.QUEUED ||
|
|
status === qq.status.SUBMITTED ||
|
|
status === qq.status.UPLOAD_RETRYING ||
|
|
status === qq.status.PAUSED;
|
|
},
|
|
getIdsInProxyGroup: self._uploadData.getIdsInProxyGroup,
|
|
getIdsInBatch: self._uploadData.getIdsInBatch
|
|
};
|
|
|
|
qq.each(this._options.request, function(prop, val) {
|
|
options[prop] = val;
|
|
});
|
|
|
|
options.customHeaders = this._customHeadersStore;
|
|
|
|
if (additionalOptions) {
|
|
qq.each(additionalOptions, function(key, val) {
|
|
options[key] = val;
|
|
});
|
|
}
|
|
|
|
return new qq.UploadHandlerController(options, namespace);
|
|
},
|
|
|
|
_fileOrBlobRejected: function(id) {
|
|
this._netUploadedOrQueued--;
|
|
this._uploadData.setStatus(id, qq.status.REJECTED);
|
|
},
|
|
|
|
_formatSize: function(bytes) {
|
|
var i = -1;
|
|
do {
|
|
bytes = bytes / 1000;
|
|
i++;
|
|
} while (bytes > 999);
|
|
|
|
return Math.max(bytes, 0.1).toFixed(1) + this._options.text.sizeSymbols[i];
|
|
},
|
|
|
|
// Creates an internal object that tracks various properties of each extra button,
|
|
// and then actually creates the extra button.
|
|
_generateExtraButtonSpecs: function() {
|
|
var self = this;
|
|
|
|
this._extraButtonSpecs = {};
|
|
|
|
qq.each(this._options.extraButtons, function(idx, extraButtonOptionEntry) {
|
|
var multiple = extraButtonOptionEntry.multiple,
|
|
validation = qq.extend({}, self._options.validation, true),
|
|
extraButtonSpec = qq.extend({}, extraButtonOptionEntry);
|
|
|
|
if (multiple === undefined) {
|
|
multiple = self._options.multiple;
|
|
}
|
|
|
|
if (extraButtonSpec.validation) {
|
|
qq.extend(validation, extraButtonOptionEntry.validation, true);
|
|
}
|
|
|
|
qq.extend(extraButtonSpec, {
|
|
multiple: multiple,
|
|
validation: validation
|
|
}, true);
|
|
|
|
self._initExtraButton(extraButtonSpec);
|
|
});
|
|
},
|
|
|
|
_getButton: function(buttonId) {
|
|
var extraButtonsSpec = this._extraButtonSpecs[buttonId];
|
|
|
|
if (extraButtonsSpec) {
|
|
return extraButtonsSpec.element;
|
|
}
|
|
else if (buttonId === this._defaultButtonId) {
|
|
return this._options.button;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Gets the internally used tracking ID for a button.
|
|
*
|
|
* @param buttonOrFileInputOrFile `File`, `<input type="file">`, or a button container element
|
|
* @returns {*} The button's ID, or undefined if no ID is recoverable
|
|
* @private
|
|
*/
|
|
_getButtonId: function(buttonOrFileInputOrFile) {
|
|
var inputs, fileInput,
|
|
fileBlobOrInput = buttonOrFileInputOrFile;
|
|
|
|
// We want the reference file/blob here if this is a proxy (a file that will be generated on-demand later)
|
|
if (fileBlobOrInput instanceof qq.BlobProxy) {
|
|
fileBlobOrInput = fileBlobOrInput.referenceBlob;
|
|
}
|
|
|
|
// If the item is a `Blob` it will never be associated with a button or drop zone.
|
|
if (fileBlobOrInput && !qq.isBlob(fileBlobOrInput)) {
|
|
if (qq.isFile(fileBlobOrInput)) {
|
|
return fileBlobOrInput.qqButtonId;
|
|
}
|
|
else if (fileBlobOrInput.tagName.toLowerCase() === "input" &&
|
|
fileBlobOrInput.type.toLowerCase() === "file") {
|
|
|
|
return fileBlobOrInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
|
|
}
|
|
|
|
inputs = fileBlobOrInput.getElementsByTagName("input");
|
|
|
|
qq.each(inputs, function(idx, input) {
|
|
if (input.getAttribute("type") === "file") {
|
|
fileInput = input;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
if (fileInput) {
|
|
return fileInput.getAttribute(qq.UploadButton.BUTTON_ID_ATTR_NAME);
|
|
}
|
|
}
|
|
},
|
|
|
|
_getNotFinished: function() {
|
|
return this._uploadData.retrieve({
|
|
status: [
|
|
qq.status.UPLOADING,
|
|
qq.status.UPLOAD_RETRYING,
|
|
qq.status.QUEUED,
|
|
qq.status.SUBMITTING,
|
|
qq.status.SUBMITTED,
|
|
qq.status.PAUSED
|
|
]
|
|
}).length;
|
|
},
|
|
|
|
// Get the validation options for this button. Could be the default validation option
|
|
// or a specific one assigned to this particular button.
|
|
_getValidationBase: function(buttonId) {
|
|
var extraButtonSpec = this._extraButtonSpecs[buttonId];
|
|
|
|
return extraButtonSpec ? extraButtonSpec.validation : this._options.validation;
|
|
},
|
|
|
|
_getValidationDescriptor: function(fileWrapper) {
|
|
if (fileWrapper.file instanceof qq.BlobProxy) {
|
|
return {
|
|
name: qq.getFilename(fileWrapper.file.referenceBlob),
|
|
size: fileWrapper.file.referenceBlob.size
|
|
};
|
|
}
|
|
|
|
return {
|
|
name: this.getUploads({id: fileWrapper.id}).name,
|
|
size: this.getUploads({id: fileWrapper.id}).size
|
|
};
|
|
},
|
|
|
|
_getValidationDescriptors: function(fileWrappers) {
|
|
var self = this,
|
|
fileDescriptors = [];
|
|
|
|
qq.each(fileWrappers, function(idx, fileWrapper) {
|
|
fileDescriptors.push(self._getValidationDescriptor(fileWrapper));
|
|
});
|
|
|
|
return fileDescriptors;
|
|
},
|
|
|
|
// Allows camera access on either the default or an extra button for iOS devices.
|
|
_handleCameraAccess: function() {
|
|
if (this._options.camera.ios && qq.ios()) {
|
|
var acceptIosCamera = "image/*;capture=camera",
|
|
button = this._options.camera.button,
|
|
buttonId = button ? this._getButtonId(button) : this._defaultButtonId,
|
|
optionRoot = this._options;
|
|
|
|
// If we are not targeting the default button, it is an "extra" button
|
|
if (buttonId && buttonId !== this._defaultButtonId) {
|
|
optionRoot = this._extraButtonSpecs[buttonId];
|
|
}
|
|
|
|
// Camera access won't work in iOS if the `multiple` attribute is present on the file input
|
|
optionRoot.multiple = false;
|
|
|
|
// update the options
|
|
if (optionRoot.validation.acceptFiles === null) {
|
|
optionRoot.validation.acceptFiles = acceptIosCamera;
|
|
}
|
|
else {
|
|
optionRoot.validation.acceptFiles += "," + acceptIosCamera;
|
|
}
|
|
|
|
// update the already-created button
|
|
qq.each(this._buttons, function(idx, button) {
|
|
if (button.getButtonId() === buttonId) {
|
|
button.setMultiple(optionRoot.multiple);
|
|
button.setAcceptFiles(optionRoot.acceptFiles);
|
|
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
},
|
|
|
|
_handleCheckedCallback: function(details) {
|
|
var self = this,
|
|
callbackRetVal = details.callback();
|
|
|
|
if (qq.isGenericPromise(callbackRetVal)) {
|
|
this.log(details.name + " - waiting for " + details.name + " promise to be fulfilled for " + details.identifier);
|
|
return callbackRetVal.then(
|
|
function(successParam) {
|
|
self.log(details.name + " promise success for " + details.identifier);
|
|
details.onSuccess(successParam);
|
|
},
|
|
function() {
|
|
if (details.onFailure) {
|
|
self.log(details.name + " promise failure for " + details.identifier);
|
|
details.onFailure();
|
|
}
|
|
else {
|
|
self.log(details.name + " promise failure for " + details.identifier);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (callbackRetVal !== false) {
|
|
details.onSuccess(callbackRetVal);
|
|
}
|
|
else {
|
|
if (details.onFailure) {
|
|
this.log(details.name + " - return value was 'false' for " + details.identifier + ". Invoking failure callback.");
|
|
details.onFailure();
|
|
}
|
|
else {
|
|
this.log(details.name + " - return value was 'false' for " + details.identifier + ". Will not proceed.");
|
|
}
|
|
}
|
|
|
|
return callbackRetVal;
|
|
},
|
|
|
|
// Updates internal state when a new file has been received, and adds it along with its ID to a passed array.
|
|
_handleNewFile: function(file, batchId, newFileWrapperList) {
|
|
var self = this,
|
|
uuid = qq.getUniqueId(),
|
|
size = -1,
|
|
name = qq.getFilename(file),
|
|
actualFile = file.blob || file,
|
|
handler = this._customNewFileHandler ?
|
|
this._customNewFileHandler :
|
|
qq.bind(self._handleNewFileGeneric, self);
|
|
|
|
if (!qq.isInput(actualFile) && actualFile.size >= 0) {
|
|
size = actualFile.size;
|
|
}
|
|
|
|
handler(actualFile, name, uuid, size, newFileWrapperList, batchId, this._options.request.uuidName, {
|
|
uploadData: self._uploadData,
|
|
paramsStore: self._paramsStore,
|
|
addFileToHandler: function(id, file) {
|
|
self._handler.add(id, file);
|
|
self._netUploadedOrQueued++;
|
|
self._trackButton(id);
|
|
}
|
|
});
|
|
},
|
|
|
|
_handleNewFileGeneric: function(file, name, uuid, size, fileList, batchId) {
|
|
var id = this._uploadData.addFile({uuid: uuid, name: name, size: size, batchId: batchId});
|
|
|
|
this._handler.add(id, file);
|
|
this._trackButton(id);
|
|
|
|
this._netUploadedOrQueued++;
|
|
|
|
fileList.push({id: id, file: file});
|
|
},
|
|
|
|
_handlePasteSuccess: function(blob, extSuppliedName) {
|
|
var extension = blob.type.split("/")[1],
|
|
name = extSuppliedName;
|
|
|
|
/*jshint eqeqeq: true, eqnull: true*/
|
|
if (name == null) {
|
|
name = this._options.paste.defaultName;
|
|
}
|
|
|
|
name += "." + extension;
|
|
|
|
this.addFiles({
|
|
name: name,
|
|
blob: blob
|
|
});
|
|
},
|
|
|
|
// Creates an extra button element
|
|
_initExtraButton: function(spec) {
|
|
var button = this._createUploadButton({
|
|
element: spec.element,
|
|
multiple: spec.multiple,
|
|
accept: spec.validation.acceptFiles,
|
|
folders: spec.folders,
|
|
allowedExtensions: spec.validation.allowedExtensions
|
|
});
|
|
|
|
this._extraButtonSpecs[button.getButtonId()] = spec;
|
|
},
|
|
|
|
_initFormSupportAndParams: function() {
|
|
this._formSupport = qq.FormSupport && new qq.FormSupport(
|
|
this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)
|
|
);
|
|
|
|
if (this._formSupport && this._formSupport.attachedToForm) {
|
|
this._paramsStore = this._createStore(
|
|
this._options.request.params, this._formSupport.getFormInputsAsObject
|
|
);
|
|
|
|
this._options.autoUpload = this._formSupport.newAutoUpload;
|
|
if (this._formSupport.newEndpoint) {
|
|
this._options.request.endpoint = this._formSupport.newEndpoint;
|
|
}
|
|
}
|
|
else {
|
|
this._paramsStore = this._createStore(this._options.request.params);
|
|
}
|
|
},
|
|
|
|
_isDeletePossible: function() {
|
|
if (!qq.DeleteFileAjaxRequester || !this._options.deleteFile.enabled) {
|
|
return false;
|
|
}
|
|
|
|
if (this._options.cors.expected) {
|
|
if (qq.supportedFeatures.deleteFileCorsXhr) {
|
|
return true;
|
|
}
|
|
|
|
if (qq.supportedFeatures.deleteFileCorsXdr && this._options.cors.allowXdr) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
_isAllowedExtension: function(allowed, fileName) {
|
|
var valid = false;
|
|
|
|
if (!allowed.length) {
|
|
return true;
|
|
}
|
|
|
|
qq.each(allowed, function(idx, allowedExt) {
|
|
/**
|
|
* If an argument is not a string, ignore it. Added when a possible issue with MooTools hijacking the
|
|
* `allowedExtensions` array was discovered. See case #735 in the issue tracker for more details.
|
|
*/
|
|
if (qq.isString(allowedExt)) {
|
|
/*jshint eqeqeq: true, eqnull: true*/
|
|
var extRegex = new RegExp("\\." + allowedExt + "$", "i");
|
|
|
|
if (fileName.match(extRegex) != null) {
|
|
valid = true;
|
|
return false;
|
|
}
|
|
}
|
|
});
|
|
|
|
return valid;
|
|
},
|
|
|
|
/**
|
|
* Constructs and returns a message that describes an item/file error. Also calls `onError` callback.
|
|
*
|
|
* @param code REQUIRED - a code that corresponds to a stock message describing this type of error
|
|
* @param maybeNameOrNames names of the items that have failed, if applicable
|
|
* @param item `File`, `Blob`, or `<input type="file">`
|
|
* @private
|
|
*/
|
|
_itemError: function(code, maybeNameOrNames, item) {
|
|
var message = this._options.messages[code],
|
|
allowedExtensions = [],
|
|
names = [].concat(maybeNameOrNames),
|
|
name = names[0],
|
|
buttonId = this._getButtonId(item),
|
|
validationBase = this._getValidationBase(buttonId),
|
|
extensionsForMessage, placeholderMatch;
|
|
|
|
function r(name, replacement) { message = message.replace(name, replacement); }
|
|
|
|
qq.each(validationBase.allowedExtensions, function(idx, allowedExtension) {
|
|
/**
|
|
* If an argument is not a string, ignore it. Added when a possible issue with MooTools hijacking the
|
|
* `allowedExtensions` array was discovered. See case #735 in the issue tracker for more details.
|
|
*/
|
|
if (qq.isString(allowedExtension)) {
|
|
allowedExtensions.push(allowedExtension);
|
|
}
|
|
});
|
|
|
|
extensionsForMessage = allowedExtensions.join(", ").toLowerCase();
|
|
|
|
r("{file}", this._options.formatFileName(name));
|
|
r("{extensions}", extensionsForMessage);
|
|
r("{sizeLimit}", this._formatSize(validationBase.sizeLimit));
|
|
r("{minSizeLimit}", this._formatSize(validationBase.minSizeLimit));
|
|
|
|
placeholderMatch = message.match(/(\{\w+\})/g);
|
|
if (placeholderMatch !== null) {
|
|
qq.each(placeholderMatch, function(idx, placeholder) {
|
|
r(placeholder, names[idx]);
|
|
});
|
|
}
|
|
|
|
this._options.callbacks.onError(null, name, message, undefined);
|
|
|
|
return message;
|
|
},
|
|
|
|
/**
|
|
* Conditionally orders a manual retry of a failed upload.
|
|
*
|
|
* @param id File ID of the failed upload
|
|
* @param callback Optional callback to invoke if a retry is prudent.
|
|
* In lieu of asking the upload handler to retry.
|
|
* @returns {boolean} true if a manual retry will occur
|
|
* @private
|
|
*/
|
|
_manualRetry: function(id, callback) {
|
|
if (this._onBeforeManualRetry(id)) {
|
|
this._netUploadedOrQueued++;
|
|
this._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
|
|
|
|
if (callback) {
|
|
callback(id);
|
|
}
|
|
else {
|
|
this._handler.retry(id);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
},
|
|
|
|
_maybeAllComplete: function(id, status) {
|
|
var self = this,
|
|
notFinished = this._getNotFinished();
|
|
|
|
if (status === qq.status.UPLOAD_SUCCESSFUL) {
|
|
this._succeededSinceLastAllComplete.push(id);
|
|
}
|
|
else if (status === qq.status.UPLOAD_FAILED) {
|
|
this._failedSinceLastAllComplete.push(id);
|
|
}
|
|
|
|
if (notFinished === 0 &&
|
|
(this._succeededSinceLastAllComplete.length || this._failedSinceLastAllComplete.length)) {
|
|
// Attempt to ensure onAllComplete is not invoked before other callbacks, such as onCancel & onComplete
|
|
setTimeout(function() {
|
|
self._onAllComplete(self._succeededSinceLastAllComplete, self._failedSinceLastAllComplete);
|
|
}, 0);
|
|
}
|
|
},
|
|
|
|
_maybeHandleIos8SafariWorkaround: function() {
|
|
var self = this;
|
|
|
|
if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
|
|
setTimeout(function() {
|
|
window.alert(self._options.messages.unsupportedBrowserIos8Safari);
|
|
}, 0);
|
|
throw new qq.Error(this._options.messages.unsupportedBrowserIos8Safari);
|
|
}
|
|
},
|
|
|
|
_maybeParseAndSendUploadError: function(id, name, response, xhr) {
|
|
// Assuming no one will actually set the response code to something other than 200
|
|
// and still set 'success' to true...
|
|
if (!response.success) {
|
|
if (xhr && xhr.status !== 200 && !response.error) {
|
|
this._options.callbacks.onError(id, name, "XHR returned response code " + xhr.status, xhr);
|
|
}
|
|
else {
|
|
var errorReason = response.error ? response.error : this._options.text.defaultResponseError;
|
|
this._options.callbacks.onError(id, name, errorReason, xhr);
|
|
}
|
|
}
|
|
},
|
|
|
|
_maybeProcessNextItemAfterOnValidateCallback: function(validItem, items, index, params, endpoint) {
|
|
var self = this;
|
|
|
|
if (items.length > index) {
|
|
if (validItem || !this._options.validation.stopOnFirstInvalidFile) {
|
|
//use setTimeout to prevent a stack overflow with a large number of files in the batch & non-promissory callbacks
|
|
setTimeout(function() {
|
|
var validationDescriptor = self._getValidationDescriptor(items[index]),
|
|
buttonId = self._getButtonId(items[index].file),
|
|
button = self._getButton(buttonId);
|
|
|
|
self._handleCheckedCallback({
|
|
name: "onValidate",
|
|
callback: qq.bind(self._options.callbacks.onValidate, self, validationDescriptor, button),
|
|
onSuccess: qq.bind(self._onValidateCallbackSuccess, self, items, index, params, endpoint),
|
|
onFailure: qq.bind(self._onValidateCallbackFailure, self, items, index, params, endpoint),
|
|
identifier: "Item '" + validationDescriptor.name + "', size: " + validationDescriptor.size
|
|
});
|
|
}, 0);
|
|
}
|
|
else if (!validItem) {
|
|
for (; index < items.length; index++) {
|
|
self._fileOrBlobRejected(items[index].id);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
_onAllComplete: function(successful, failed) {
|
|
this._totalProgress && this._totalProgress.onAllComplete(successful, failed, this._preventRetries);
|
|
|
|
this._options.callbacks.onAllComplete(qq.extend([], successful), qq.extend([], failed));
|
|
|
|
this._succeededSinceLastAllComplete = [];
|
|
this._failedSinceLastAllComplete = [];
|
|
},
|
|
|
|
/**
|
|
* Attempt to automatically retry a failed upload.
|
|
*
|
|
* @param id The file ID of the failed upload
|
|
* @param name The name of the file associated with the failed upload
|
|
* @param responseJSON Response from the server, parsed into a javascript object
|
|
* @param xhr Ajax transport used to send the failed request
|
|
* @param callback Optional callback to be invoked if a retry is prudent.
|
|
* Invoked in lieu of asking the upload handler to retry.
|
|
* @returns {boolean} true if an auto-retry will occur
|
|
* @private
|
|
*/
|
|
_onAutoRetry: function(id, name, responseJSON, xhr, callback) {
|
|
var self = this;
|
|
|
|
self._preventRetries[id] = responseJSON[self._options.retry.preventRetryResponseProperty];
|
|
|
|
if (self._shouldAutoRetry(id, name, responseJSON)) {
|
|
self._maybeParseAndSendUploadError.apply(self, arguments);
|
|
self._options.callbacks.onAutoRetry(id, name, self._autoRetries[id]);
|
|
self._onBeforeAutoRetry(id, name);
|
|
|
|
self._retryTimeouts[id] = setTimeout(function() {
|
|
self.log("Retrying " + name + "...");
|
|
self._uploadData.setStatus(id, qq.status.UPLOAD_RETRYING);
|
|
|
|
if (callback) {
|
|
callback(id);
|
|
}
|
|
else {
|
|
self._handler.retry(id);
|
|
}
|
|
}, self._options.retry.autoAttemptDelay * 1000);
|
|
|
|
return true;
|
|
}
|
|
},
|
|
|
|
_onBeforeAutoRetry: function(id, name) {
|
|
this.log("Waiting " + this._options.retry.autoAttemptDelay + " seconds before retrying " + name + "...");
|
|
},
|
|
|
|
//return false if we should not attempt the requested retry
|
|
_onBeforeManualRetry: function(id) {
|
|
var itemLimit = this._currentItemLimit,
|
|
fileName;
|
|
|
|
if (this._preventRetries[id]) {
|
|
this.log("Retries are forbidden for id " + id, "warn");
|
|
return false;
|
|
}
|
|
else if (this._handler.isValid(id)) {
|
|
fileName = this.getName(id);
|
|
|
|
if (this._options.callbacks.onManualRetry(id, fileName) === false) {
|
|
return false;
|
|
}
|
|
|
|
if (itemLimit > 0 && this._netUploadedOrQueued + 1 > itemLimit) {
|
|
this._itemError("retryFailTooManyItems");
|
|
return false;
|
|
}
|
|
|
|
this.log("Retrying upload for '" + fileName + "' (id: " + id + ")...");
|
|
return true;
|
|
}
|
|
else {
|
|
this.log("'" + id + "' is not a valid file ID", "error");
|
|
return false;
|
|
}
|
|
},
|
|
|
|
_onCancel: function(id, name) {
|
|
this._netUploadedOrQueued--;
|
|
|
|
clearTimeout(this._retryTimeouts[id]);
|
|
|
|
var storedItemIndex = qq.indexOf(this._storedIds, id);
|
|
if (!this._options.autoUpload && storedItemIndex >= 0) {
|
|
this._storedIds.splice(storedItemIndex, 1);
|
|
}
|
|
|
|
this._uploadData.setStatus(id, qq.status.CANCELED);
|
|
},
|
|
|
|
_onComplete: function(id, name, result, xhr) {
|
|
if (!result.success) {
|
|
this._netUploadedOrQueued--;
|
|
this._uploadData.setStatus(id, qq.status.UPLOAD_FAILED);
|
|
|
|
if (result[this._options.retry.preventRetryResponseProperty] === true) {
|
|
this._preventRetries[id] = true;
|
|
}
|
|
}
|
|
else {
|
|
if (result.thumbnailUrl) {
|
|
this._thumbnailUrls[id] = result.thumbnailUrl;
|
|
}
|
|
|
|
this._netUploaded++;
|
|
this._uploadData.setStatus(id, qq.status.UPLOAD_SUCCESSFUL);
|
|
}
|
|
|
|
this._maybeParseAndSendUploadError(id, name, result, xhr);
|
|
|
|
return result.success ? true : false;
|
|
},
|
|
|
|
_onDelete: function(id) {
|
|
this._uploadData.setStatus(id, qq.status.DELETING);
|
|
},
|
|
|
|
_onDeleteComplete: function(id, xhrOrXdr, isError) {
|
|
var name = this.getName(id);
|
|
|
|
if (isError) {
|
|
this._uploadData.setStatus(id, qq.status.DELETE_FAILED);
|
|
this.log("Delete request for '" + name + "' has failed.", "error");
|
|
|
|
// For error reporing, we only have accesss to the response status if this is not
|
|
// an `XDomainRequest`.
|
|
if (xhrOrXdr.withCredentials === undefined) {
|
|
this._options.callbacks.onError(id, name, "Delete request failed", xhrOrXdr);
|
|
}
|
|
else {
|
|
this._options.callbacks.onError(id, name, "Delete request failed with response code " + xhrOrXdr.status, xhrOrXdr);
|
|
}
|
|
}
|
|
else {
|
|
this._netUploadedOrQueued--;
|
|
this._netUploaded--;
|
|
this._handler.expunge(id);
|
|
this._uploadData.setStatus(id, qq.status.DELETED);
|
|
this.log("Delete request for '" + name + "' has succeeded.");
|
|
}
|
|
},
|
|
|
|
_onInputChange: function(input) {
|
|
var fileIndex;
|
|
|
|
if (qq.supportedFeatures.ajaxUploading) {
|
|
for (fileIndex = 0; fileIndex < input.files.length; fileIndex++) {
|
|
this._annotateWithButtonId(input.files[fileIndex], input);
|
|
}
|
|
|
|
this.addFiles(input.files);
|
|
}
|
|
// Android 2.3.x will fire `onchange` even if no file has been selected
|
|
else if (input.value.length > 0) {
|
|
this.addFiles(input);
|
|
}
|
|
|
|
qq.each(this._buttons, function(idx, button) {
|
|
button.reset();
|
|
});
|
|
},
|
|
|
|
_onProgress: function(id, name, loaded, total) {
|
|
this._totalProgress && this._totalProgress.onIndividualProgress(id, loaded, total);
|
|
},
|
|
|
|
_onSubmit: function(id, name) {
|
|
//nothing to do yet in core uploader
|
|
},
|
|
|
|
_onSubmitCallbackSuccess: function(id, name) {
|
|
this._onSubmit.apply(this, arguments);
|
|
this._uploadData.setStatus(id, qq.status.SUBMITTED);
|
|
this._onSubmitted.apply(this, arguments);
|
|
|
|
if (this._options.autoUpload) {
|
|
this._options.callbacks.onSubmitted.apply(this, arguments);
|
|
this._uploadFile(id);
|
|
}
|
|
else {
|
|
this._storeForLater(id);
|
|
this._options.callbacks.onSubmitted.apply(this, arguments);
|
|
}
|
|
},
|
|
|
|
_onSubmitDelete: function(id, onSuccessCallback, additionalMandatedParams) {
|
|
var uuid = this.getUuid(id),
|
|
adjustedOnSuccessCallback;
|
|
|
|
if (onSuccessCallback) {
|
|
adjustedOnSuccessCallback = qq.bind(onSuccessCallback, this, id, uuid, additionalMandatedParams);
|
|
}
|
|
|
|
if (this._isDeletePossible()) {
|
|
this._handleCheckedCallback({
|
|
name: "onSubmitDelete",
|
|
callback: qq.bind(this._options.callbacks.onSubmitDelete, this, id),
|
|
onSuccess: adjustedOnSuccessCallback ||
|
|
qq.bind(this._deleteHandler.sendDelete, this, id, uuid, additionalMandatedParams),
|
|
identifier: id
|
|
});
|
|
return true;
|
|
}
|
|
else {
|
|
this.log("Delete request ignored for ID " + id + ", delete feature is disabled or request not possible " +
|
|
"due to CORS on a user agent that does not support pre-flighting.", "warn");
|
|
return false;
|
|
}
|
|
},
|
|
|
|
_onSubmitted: function(id) {
|
|
//nothing to do in the base uploader
|
|
},
|
|
|
|
_onTotalProgress: function(loaded, total) {
|
|
this._options.callbacks.onTotalProgress(loaded, total);
|
|
},
|
|
|
|
_onUploadPrep: function(id) {
|
|
// nothing to do in the core uploader for now
|
|
},
|
|
|
|
_onUpload: function(id, name) {
|
|
this._uploadData.setStatus(id, qq.status.UPLOADING);
|
|
},
|
|
|
|
_onUploadChunk: function(id, chunkData) {
|
|
//nothing to do in the base uploader
|
|
},
|
|
|
|
_onUploadStatusChange: function(id, oldStatus, newStatus) {
|
|
// Make sure a "queued" retry attempt is canceled if the upload has been paused
|
|
if (newStatus === qq.status.PAUSED) {
|
|
clearTimeout(this._retryTimeouts[id]);
|
|
}
|
|
},
|
|
|
|
_onValidateBatchCallbackFailure: function(fileWrappers) {
|
|
var self = this;
|
|
|
|
qq.each(fileWrappers, function(idx, fileWrapper) {
|
|
self._fileOrBlobRejected(fileWrapper.id);
|
|
});
|
|
},
|
|
|
|
_onValidateBatchCallbackSuccess: function(validationDescriptors, items, params, endpoint, button) {
|
|
var errorMessage,
|
|
itemLimit = this._currentItemLimit,
|
|
proposedNetFilesUploadedOrQueued = this._netUploadedOrQueued;
|
|
|
|
if (itemLimit === 0 || proposedNetFilesUploadedOrQueued <= itemLimit) {
|
|
if (items.length > 0) {
|
|
this._handleCheckedCallback({
|
|
name: "onValidate",
|
|
callback: qq.bind(this._options.callbacks.onValidate, this, validationDescriptors[0], button),
|
|
onSuccess: qq.bind(this._onValidateCallbackSuccess, this, items, 0, params, endpoint),
|
|
onFailure: qq.bind(this._onValidateCallbackFailure, this, items, 0, params, endpoint),
|
|
identifier: "Item '" + items[0].file.name + "', size: " + items[0].file.size
|
|
});
|
|
}
|
|
else {
|
|
this._itemError("noFilesError");
|
|
}
|
|
}
|
|
else {
|
|
this._onValidateBatchCallbackFailure(items);
|
|
errorMessage = this._options.messages.tooManyItemsError
|
|
.replace(/\{netItems\}/g, proposedNetFilesUploadedOrQueued)
|
|
.replace(/\{itemLimit\}/g, itemLimit);
|
|
this._batchError(errorMessage);
|
|
}
|
|
},
|
|
|
|
_onValidateCallbackFailure: function(items, index, params, endpoint) {
|
|
var nextIndex = index + 1;
|
|
|
|
this._fileOrBlobRejected(items[index].id, items[index].file.name);
|
|
|
|
this._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
|
|
},
|
|
|
|
_onValidateCallbackSuccess: function(items, index, params, endpoint) {
|
|
var self = this,
|
|
nextIndex = index + 1,
|
|
validationDescriptor = this._getValidationDescriptor(items[index]);
|
|
|
|
this._validateFileOrBlobData(items[index], validationDescriptor)
|
|
.then(
|
|
function() {
|
|
self._upload(items[index].id, params, endpoint);
|
|
self._maybeProcessNextItemAfterOnValidateCallback(true, items, nextIndex, params, endpoint);
|
|
},
|
|
function() {
|
|
self._maybeProcessNextItemAfterOnValidateCallback(false, items, nextIndex, params, endpoint);
|
|
}
|
|
);
|
|
},
|
|
|
|
_prepareItemsForUpload: function(items, params, endpoint) {
|
|
if (items.length === 0) {
|
|
this._itemError("noFilesError");
|
|
return;
|
|
}
|
|
|
|
var validationDescriptors = this._getValidationDescriptors(items),
|
|
buttonId = this._getButtonId(items[0].file),
|
|
button = this._getButton(buttonId);
|
|
|
|
this._handleCheckedCallback({
|
|
name: "onValidateBatch",
|
|
callback: qq.bind(this._options.callbacks.onValidateBatch, this, validationDescriptors, button),
|
|
onSuccess: qq.bind(this._onValidateBatchCallbackSuccess, this, validationDescriptors, items, params, endpoint, button),
|
|
onFailure: qq.bind(this._onValidateBatchCallbackFailure, this, items),
|
|
identifier: "batch validation"
|
|
});
|
|
},
|
|
|
|
_preventLeaveInProgress: function() {
|
|
var self = this;
|
|
|
|
this._disposeSupport.attach(window, "beforeunload", function(e) {
|
|
if (self.getInProgress()) {
|
|
e = e || window.event;
|
|
// for ie, ff
|
|
e.returnValue = self._options.messages.onLeave;
|
|
// for webkit
|
|
return self._options.messages.onLeave;
|
|
}
|
|
});
|
|
},
|
|
|
|
// Attempts to refresh session data only if the `qq.Session` module exists
|
|
// and a session endpoint has been specified. The `onSessionRequestComplete`
|
|
// callback will be invoked once the refresh is complete.
|
|
_refreshSessionData: function() {
|
|
var self = this,
|
|
options = this._options.session;
|
|
|
|
/* jshint eqnull:true */
|
|
if (qq.Session && this._options.session.endpoint != null) {
|
|
if (!this._session) {
|
|
qq.extend(options, this._options.cors);
|
|
|
|
options.log = qq.bind(this.log, this);
|
|
options.addFileRecord = qq.bind(this._addCannedFile, this);
|
|
|
|
this._session = new qq.Session(options);
|
|
}
|
|
|
|
setTimeout(function() {
|
|
self._session.refresh().then(function(response, xhrOrXdr) {
|
|
|
|
self._options.callbacks.onSessionRequestComplete(response, true, xhrOrXdr);
|
|
|
|
}, function(response, xhrOrXdr) {
|
|
|
|
self._options.callbacks.onSessionRequestComplete(response, false, xhrOrXdr);
|
|
});
|
|
}, 0);
|
|
}
|
|
},
|
|
|
|
_setSize: function(id, newSize) {
|
|
this._uploadData.updateSize(id, newSize);
|
|
this._totalProgress && this._totalProgress.onNewSize(id);
|
|
},
|
|
|
|
_shouldAutoRetry: function(id, name, responseJSON) {
|
|
var uploadData = this._uploadData.retrieve({id: id});
|
|
|
|
/*jshint laxbreak: true */
|
|
if (!this._preventRetries[id]
|
|
&& this._options.retry.enableAuto
|
|
&& uploadData.status !== qq.status.PAUSED) {
|
|
|
|
if (this._autoRetries[id] === undefined) {
|
|
this._autoRetries[id] = 0;
|
|
}
|
|
|
|
if (this._autoRetries[id] < this._options.retry.maxAutoAttempts) {
|
|
this._autoRetries[id] += 1;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
_storeForLater: function(id) {
|
|
this._storedIds.push(id);
|
|
},
|
|
|
|
// Maps a file with the button that was used to select it.
|
|
_trackButton: function(id) {
|
|
var buttonId;
|
|
|
|
if (qq.supportedFeatures.ajaxUploading) {
|
|
buttonId = this._handler.getFile(id).qqButtonId;
|
|
}
|
|
else {
|
|
buttonId = this._getButtonId(this._handler.getInput(id));
|
|
}
|
|
|
|
if (buttonId) {
|
|
this._buttonIdsForFileIds[id] = buttonId;
|
|
}
|
|
},
|
|
|
|
_updateFormSupportAndParams: function(formElementOrId) {
|
|
this._options.form.element = formElementOrId;
|
|
|
|
this._formSupport = qq.FormSupport && new qq.FormSupport(
|
|
this._options.form, qq.bind(this.uploadStoredFiles, this), qq.bind(this.log, this)
|
|
);
|
|
|
|
if (this._formSupport && this._formSupport.attachedToForm) {
|
|
this._paramsStore.addReadOnly(null, this._formSupport.getFormInputsAsObject);
|
|
|
|
this._options.autoUpload = this._formSupport.newAutoUpload;
|
|
if (this._formSupport.newEndpoint) {
|
|
this.setEndpoint(this._formSupport.newEndpoint);
|
|
}
|
|
}
|
|
},
|
|
|
|
_upload: function(id, params, endpoint) {
|
|
var name = this.getName(id);
|
|
|
|
if (params) {
|
|
this.setParams(params, id);
|
|
}
|
|
|
|
if (endpoint) {
|
|
this.setEndpoint(endpoint, id);
|
|
}
|
|
|
|
this._handleCheckedCallback({
|
|
name: "onSubmit",
|
|
callback: qq.bind(this._options.callbacks.onSubmit, this, id, name),
|
|
onSuccess: qq.bind(this._onSubmitCallbackSuccess, this, id, name),
|
|
onFailure: qq.bind(this._fileOrBlobRejected, this, id, name),
|
|
identifier: id
|
|
});
|
|
},
|
|
|
|
_uploadFile: function(id) {
|
|
if (!this._handler.upload(id)) {
|
|
this._uploadData.setStatus(id, qq.status.QUEUED);
|
|
}
|
|
},
|
|
|
|
_uploadStoredFiles: function() {
|
|
var idToUpload, stillSubmitting,
|
|
self = this;
|
|
|
|
while (this._storedIds.length) {
|
|
idToUpload = this._storedIds.shift();
|
|
this._uploadFile(idToUpload);
|
|
}
|
|
|
|
// If we are still waiting for some files to clear validation, attempt to upload these again in a bit
|
|
stillSubmitting = this.getUploads({status: qq.status.SUBMITTING}).length;
|
|
if (stillSubmitting) {
|
|
qq.log("Still waiting for " + stillSubmitting + " files to clear submit queue. Will re-parse stored IDs array shortly.");
|
|
setTimeout(function() {
|
|
self._uploadStoredFiles();
|
|
}, 1000);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Performs some internal validation checks on an item, defined in the `validation` option.
|
|
*
|
|
* @param fileWrapper Wrapper containing a `file` along with an `id`
|
|
* @param validationDescriptor Normalized information about the item (`size`, `name`).
|
|
* @returns qq.Promise with appropriate callbacks invoked depending on the validity of the file
|
|
* @private
|
|
*/
|
|
_validateFileOrBlobData: function(fileWrapper, validationDescriptor) {
|
|
var self = this,
|
|
file = (function() {
|
|
if (fileWrapper.file instanceof qq.BlobProxy) {
|
|
return fileWrapper.file.referenceBlob;
|
|
}
|
|
return fileWrapper.file;
|
|
}()),
|
|
name = validationDescriptor.name,
|
|
size = validationDescriptor.size,
|
|
buttonId = this._getButtonId(fileWrapper.file),
|
|
validationBase = this._getValidationBase(buttonId),
|
|
validityChecker = new qq.Promise();
|
|
|
|
validityChecker.then(
|
|
function() {},
|
|
function() {
|
|
self._fileOrBlobRejected(fileWrapper.id, name);
|
|
});
|
|
|
|
if (qq.isFileOrInput(file) && !this._isAllowedExtension(validationBase.allowedExtensions, name)) {
|
|
this._itemError("typeError", name, file);
|
|
return validityChecker.failure();
|
|
}
|
|
|
|
if (size === 0) {
|
|
this._itemError("emptyError", name, file);
|
|
return validityChecker.failure();
|
|
}
|
|
|
|
if (size > 0 && validationBase.sizeLimit && size > validationBase.sizeLimit) {
|
|
this._itemError("sizeError", name, file);
|
|
return validityChecker.failure();
|
|
}
|
|
|
|
if (size > 0 && size < validationBase.minSizeLimit) {
|
|
this._itemError("minSizeError", name, file);
|
|
return validityChecker.failure();
|
|
}
|
|
|
|
if (qq.ImageValidation && qq.supportedFeatures.imagePreviews && qq.isFile(file)) {
|
|
new qq.ImageValidation(file, qq.bind(self.log, self)).validate(validationBase.image).then(
|
|
validityChecker.success,
|
|
function(errorCode) {
|
|
self._itemError(errorCode + "ImageError", name, file);
|
|
validityChecker.failure();
|
|
}
|
|
);
|
|
}
|
|
else {
|
|
validityChecker.success();
|
|
}
|
|
|
|
return validityChecker;
|
|
},
|
|
|
|
_wrapCallbacks: function() {
|
|
var self, safeCallback, prop;
|
|
|
|
self = this;
|
|
|
|
safeCallback = function(name, callback, args) {
|
|
var errorMsg;
|
|
|
|
try {
|
|
return callback.apply(self, args);
|
|
}
|
|
catch (exception) {
|
|
errorMsg = exception.message || exception.toString();
|
|
self.log("Caught exception in '" + name + "' callback - " + errorMsg, "error");
|
|
}
|
|
};
|
|
|
|
/* jshint forin: false, loopfunc: true */
|
|
for (prop in this._options.callbacks) {
|
|
(function() {
|
|
var callbackName, callbackFunc;
|
|
callbackName = prop;
|
|
callbackFunc = self._options.callbacks[callbackName];
|
|
self._options.callbacks[callbackName] = function() {
|
|
return safeCallback(callbackName, callbackFunc, arguments);
|
|
};
|
|
}());
|
|
}
|
|
}
|
|
};
|
|
}());
|
|
|
|
/*globals qq*/
|
|
(function() {
|
|
"use strict";
|
|
|
|
qq.FineUploaderBasic = function(o) {
|
|
var self = this;
|
|
|
|
// These options define FineUploaderBasic mode.
|
|
this._options = {
|
|
debug: false,
|
|
button: null,
|
|
multiple: true,
|
|
maxConnections: 3,
|
|
disableCancelForFormUploads: false,
|
|
autoUpload: true,
|
|
|
|
request: {
|
|
customHeaders: {},
|
|
endpoint: "/server/upload",
|
|
filenameParam: "qqfilename",
|
|
forceMultipart: true,
|
|
inputName: "qqfile",
|
|
method: "POST",
|
|
params: {},
|
|
paramsInBody: true,
|
|
totalFileSizeName: "qqtotalfilesize",
|
|
uuidName: "qquuid"
|
|
},
|
|
|
|
validation: {
|
|
allowedExtensions: [],
|
|
sizeLimit: 0,
|
|
minSizeLimit: 0,
|
|
itemLimit: 0,
|
|
stopOnFirstInvalidFile: true,
|
|
acceptFiles: null,
|
|
image: {
|
|
maxHeight: 0,
|
|
maxWidth: 0,
|
|
minHeight: 0,
|
|
minWidth: 0
|
|
}
|
|
},
|
|
|
|
callbacks: {
|
|
onSubmit: function(id, name) {},
|
|
onSubmitted: function(id, name) {},
|
|
onComplete: function(id, name, responseJSON, maybeXhr) {},
|
|
onAllComplete: function(successful, failed) {},
|
|
onCancel: function(id, name) {},
|
|
onUpload: function(id, name) {},
|
|
onUploadChunk: function(id, name, chunkData) {},
|
|
onUploadChunkSuccess: function(id, chunkData, responseJSON, xhr) {},
|
|
onResume: function(id, fileName, chunkData) {},
|
|
onProgress: function(id, name, loaded, total) {},
|
|
onTotalProgress: function(loaded, total) {},
|
|
onError: function(id, name, reason, maybeXhrOrXdr) {},
|
|
onAutoRetry: function(id, name, attemptNumber) {},
|
|
onManualRetry: function(id, name) {},
|
|
onValidateBatch: function(fileOrBlobData) {},
|
|
onValidate: function(fileOrBlobData) {},
|
|
onSubmitDelete: function(id) {},
|
|
onDelete: function(id) {},
|
|
onDeleteComplete: function(id, xhrOrXdr, isError) {},
|
|
onPasteReceived: function(blob) {},
|
|
onStatusChange: function(id, oldStatus, newStatus) {},
|
|
onSessionRequestComplete: function(response, success, xhrOrXdr) {}
|
|
},
|
|
|
|
messages: {
|
|
typeError: "{file} has an invalid extension. Valid extension(s): {extensions}.",
|
|
sizeError: "{file} is too large, maximum file size is {sizeLimit}.",
|
|
minSizeError: "{file} is too small, minimum file size is {minSizeLimit}.",
|
|
emptyError: "{file} is empty, please select files again without it.",
|
|
noFilesError: "No files to upload.",
|
|
tooManyItemsError: "Too many items ({netItems}) would be uploaded. Item limit is {itemLimit}.",
|
|
maxHeightImageError: "Image is too tall.",
|
|
maxWidthImageError: "Image is too wide.",
|
|
minHeightImageError: "Image is not tall enough.",
|
|
minWidthImageError: "Image is not wide enough.",
|
|
retryFailTooManyItems: "Retry failed - you have reached your file limit.",
|
|
onLeave: "The files are being uploaded, if you leave now the upload will be canceled.",
|
|
unsupportedBrowserIos8Safari: "Unrecoverable error - this browser does not permit file uploading of any kind due to serious bugs in iOS8 Safari. Please use iOS8 Chrome until Apple fixes these issues."
|
|
},
|
|
|
|
retry: {
|
|
enableAuto: false,
|
|
maxAutoAttempts: 3,
|
|
autoAttemptDelay: 5,
|
|
preventRetryResponseProperty: "preventRetry"
|
|
},
|
|
|
|
classes: {
|
|
buttonHover: "qq-upload-button-hover",
|
|
buttonFocus: "qq-upload-button-focus"
|
|
},
|
|
|
|
chunking: {
|
|
enabled: false,
|
|
concurrent: {
|
|
enabled: false
|
|
},
|
|
mandatory: false,
|
|
paramNames: {
|
|
partIndex: "qqpartindex",
|
|
partByteOffset: "qqpartbyteoffset",
|
|
chunkSize: "qqchunksize",
|
|
totalFileSize: "qqtotalfilesize",
|
|
totalParts: "qqtotalparts"
|
|
},
|
|
partSize: 2000000,
|
|
// only relevant for traditional endpoints, only required when concurrent.enabled === true
|
|
success: {
|
|
endpoint: null
|
|
}
|
|
},
|
|
|
|
resume: {
|
|
enabled: false,
|
|
recordsExpireIn: 7, //days
|
|
paramNames: {
|
|
resuming: "qqresume"
|
|
}
|
|
},
|
|
|
|
formatFileName: function(fileOrBlobName) {
|
|
return fileOrBlobName;
|
|
},
|
|
|
|
text: {
|
|
defaultResponseError: "Upload failure reason unknown",
|
|
sizeSymbols: ["kB", "MB", "GB", "TB", "PB", "EB"]
|
|
},
|
|
|
|
deleteFile: {
|
|
enabled: false,
|
|
method: "DELETE",
|
|
endpoint: "/server/upload",
|
|
customHeaders: {},
|
|
params: {}
|
|
},
|
|
|
|
cors: {
|
|
expected: false,
|
|
sendCredentials: false,
|
|
allowXdr: false
|
|
},
|
|
|
|
blobs: {
|
|
defaultName: "misc_data"
|
|
},
|
|
|
|
paste: {
|
|
targetElement: null,
|
|
defaultName: "pasted_image"
|
|
},
|
|
|
|
camera: {
|
|
ios: false,
|
|
|
|
// if ios is true: button is null means target the default button, otherwise target the button specified
|
|
button: null
|
|
},
|
|
|
|
// This refers to additional upload buttons to be handled by Fine Uploader.
|
|
// Each element is an object, containing `element` as the only required
|
|
// property. The `element` must be a container that will ultimately
|
|
// contain an invisible `<input type="file">` created by Fine Uploader.
|
|
// Optional properties of each object include `multiple`, `validation`,
|
|
// and `folders`.
|
|
extraButtons: [],
|
|
|
|
// Depends on the session module. Used to query the server for an initial file list
|
|
// during initialization and optionally after a `reset`.
|
|
session: {
|
|
endpoint: null,
|
|
params: {},
|
|
customHeaders: {},
|
|
refreshOnReset: true
|
|
},
|
|
|
|
// Send parameters associated with an existing form along with the files
|
|
form: {
|
|
// Element ID, HTMLElement, or null
|
|
element: "qq-form",
|
|
|
|
// Overrides the base `autoUpload`, unless `element` is null.
|
|
autoUpload: false,
|
|
|
|
// true = upload files on form submission (and squelch submit event)
|
|
interceptSubmit: true
|
|
},
|
|
|
|
// scale images client side, upload a new file for each scaled version
|
|
scaling: {
|
|
// send the original file as well
|
|
sendOriginal: true,
|
|
|
|
// fox orientation for scaled images
|
|
orient: true,
|
|
|
|
// If null, scaled image type will match reference image type. This value will be referred to
|
|
// for any size record that does not specific a type.
|
|
defaultType: null,
|
|
|
|
defaultQuality: 80,
|
|
|
|
failureText: "Failed to scale",
|
|
|
|
includeExif: false,
|
|
|
|
// metadata about each requested scaled version
|
|
sizes: []
|
|
},
|
|
|
|
workarounds: {
|
|
iosEmptyVideos: true,
|
|
ios8SafariUploads: true,
|
|
ios8BrowserCrash: false
|
|
}
|
|
};
|
|
|
|
// Replace any default options with user defined ones
|
|
qq.extend(this._options, o, true);
|
|
|
|
this._buttons = [];
|
|
this._extraButtonSpecs = {};
|
|
this._buttonIdsForFileIds = [];
|
|
|
|
this._wrapCallbacks();
|
|
this._disposeSupport = new qq.DisposeSupport();
|
|
|
|
this._storedIds = [];
|
|
this._autoRetries = [];
|
|
this._retryTimeouts = [];
|
|
this._preventRetries = [];
|
|
this._thumbnailUrls = [];
|
|
|
|
this._netUploadedOrQueued = 0;
|
|
this._netUploaded = 0;
|
|
this._uploadData = this._createUploadDataTracker();
|
|
|
|
this._initFormSupportAndParams();
|
|
|
|
this._customHeadersStore = this._createStore(this._options.request.customHeaders);
|
|
this._deleteFileCustomHeadersStore = this._createStore(this._options.deleteFile.customHeaders);
|
|
|
|
this._deleteFileParamsStore = this._createStore(this._options.deleteFile.params);
|
|
|
|
this._endpointStore = this._createStore(this._options.request.endpoint);
|
|
this._deleteFileEndpointStore = this._createStore(this._options.deleteFile.endpoint);
|
|
|
|
this._handler = this._createUploadHandler();
|
|
|
|
this._deleteHandler = qq.DeleteFileAjaxRequester && this._createDeleteHandler();
|
|
|
|
if (this._options.button) {
|
|
this._defaultButtonId = this._createUploadButton({element: this._options.button}).getButtonId();
|
|
}
|
|
|
|
this._generateExtraButtonSpecs();
|
|
|
|
this._handleCameraAccess();
|
|
|
|
if (this._options.paste.targetElement) {
|
|
if (qq.PasteSupport) {
|
|
this._pasteHandler = this._createPasteHandler();
|
|
}
|
|
else {
|
|
this.log("Paste support module not found", "error");
|
|
}
|
|
}
|
|
|
|
this._preventLeaveInProgress();
|
|
|
|
this._imageGenerator = qq.ImageGenerator && new qq.ImageGenerator(qq.bind(this.log, this));
|
|
this._refreshSessionData();
|
|
|
|
this._succeededSinceLastAllComplete = [];
|
|
this._failedSinceLastAllComplete = [];
|
|
|
|
this._scaler = (qq.Scaler && new qq.Scaler(this._options.scaling, qq.bind(this.log, this))) || {};
|
|
if (this._scaler.enabled) {
|
|
this._customNewFileHandler = qq.bind(this._scaler.handleNewFile, this._scaler);
|
|
}
|
|
|
|
if (qq.TotalProgress && qq.supportedFeatures.progressBar) {
|
|
this._totalProgress = new qq.TotalProgress(
|
|
qq.bind(this._onTotalProgress, this),
|
|
|
|
function(id) {
|
|
var entry = self._uploadData.retrieve({id: id});
|
|
return (entry && entry.size) || 0;
|
|
}
|
|
);
|
|
}
|
|
|
|
this._currentItemLimit = this._options.validation.itemLimit;
|
|
};
|
|
|
|
// Define the private & public API methods.
|
|
qq.FineUploaderBasic.prototype = qq.basePublicApi;
|
|
qq.extend(qq.FineUploaderBasic.prototype, qq.basePrivateApi);
|
|
}());
|
|
|
|
/*globals qq, XDomainRequest*/
|
|
/** Generic class for sending non-upload ajax requests and handling the associated responses **/
|
|
qq.AjaxRequester = function(o) {
|
|
"use strict";
|
|
|
|
var log, shouldParamsBeInQueryString,
|
|
queue = [],
|
|
requestData = {},
|
|
options = {
|
|
acceptHeader: null,
|
|
validMethods: ["PATCH", "POST", "PUT"],
|
|
method: "POST",
|
|
contentType: "application/x-www-form-urlencoded",
|
|
maxConnections: 3,
|
|
customHeaders: {},
|
|
endpointStore: {},
|
|
paramsStore: {},
|
|
mandatedParams: {},
|
|
allowXRequestedWithAndCacheControl: true,
|
|
successfulResponseCodes: {
|
|
DELETE: [200, 202, 204],
|
|
PATCH: [200, 201, 202, 203, 204],
|
|
POST: [200, 201, 202, 203, 204],
|
|
PUT: [200, 201, 202, 203, 204],
|
|
GET: [200]
|
|
},
|
|
cors: {
|
|
expected: false,
|
|
sendCredentials: false
|
|
},
|
|
log: function(str, level) {},
|
|
onSend: function(id) {},
|
|
onComplete: function(id, xhrOrXdr, isError) {},
|
|
onProgress: null
|
|
};
|
|
|
|
qq.extend(options, o);
|
|
log = options.log;
|
|
|
|
if (qq.indexOf(options.validMethods, options.method) < 0) {
|
|
throw new Error("'" + options.method + "' is not a supported method for this type of request!");
|
|
}
|
|
|
|
// [Simple methods](http://www.w3.org/TR/cors/#simple-method)
|
|
// are defined by the W3C in the CORS spec as a list of methods that, in part,
|
|
// make a CORS request eligible to be exempt from preflighting.
|
|
function isSimpleMethod() {
|
|
return qq.indexOf(["GET", "POST", "HEAD"], options.method) >= 0;
|
|
}
|
|
|
|
// [Simple headers](http://www.w3.org/TR/cors/#simple-header)
|
|
// are defined by the W3C in the CORS spec as a list of headers that, in part,
|
|
// make a CORS request eligible to be exempt from preflighting.
|
|
function containsNonSimpleHeaders(headers) {
|
|
var containsNonSimple = false;
|
|
|
|
qq.each(containsNonSimple, function(idx, header) {
|
|
if (qq.indexOf(["Accept", "Accept-Language", "Content-Language", "Content-Type"], header) < 0) {
|
|
containsNonSimple = true;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
return containsNonSimple;
|
|
}
|
|
|
|
function isXdr(xhr) {
|
|
//The `withCredentials` test is a commonly accepted way to determine if XHR supports CORS.
|
|
return options.cors.expected && xhr.withCredentials === undefined;
|
|
}
|
|
|
|
// Returns either a new `XMLHttpRequest` or `XDomainRequest` instance.
|
|
function getCorsAjaxTransport() {
|
|
var xhrOrXdr;
|
|
|
|
if (window.XMLHttpRequest || window.ActiveXObject) {
|
|
xhrOrXdr = qq.createXhrInstance();
|
|
|
|
if (xhrOrXdr.withCredentials === undefined) {
|
|
xhrOrXdr = new XDomainRequest();
|
|
}
|
|
}
|
|
|
|
return xhrOrXdr;
|
|
}
|
|
|
|
// Returns either a new XHR/XDR instance, or an existing one for the associated `File` or `Blob`.
|
|
function getXhrOrXdr(id, suppliedXhr) {
|
|
var xhrOrXdr = requestData[id].xhr;
|
|
|
|
if (!xhrOrXdr) {
|
|
if (suppliedXhr) {
|
|
xhrOrXdr = suppliedXhr;
|
|
}
|
|
else {
|
|
if (options.cors.expected) {
|
|
xhrOrXdr = getCorsAjaxTransport();
|
|
}
|
|
else {
|
|
xhrOrXdr = qq.createXhrInstance();
|
|
}
|
|
}
|
|
|
|
requestData[id].xhr = xhrOrXdr;
|
|
}
|
|
|
|
return xhrOrXdr;
|
|
}
|
|
|
|
// Removes element from queue, sends next request
|
|
function dequeue(id) {
|
|
var i = qq.indexOf(queue, id),
|
|
max = options.maxConnections,
|
|
nextId;
|
|
|
|
delete requestData[id];
|
|
queue.splice(i, 1);
|
|
|
|
if (queue.length >= max && i < max) {
|
|
nextId = queue[max - 1];
|
|
sendRequest(nextId);
|
|
}
|
|
}
|
|
|
|
function onComplete(id, xdrError) {
|
|
var xhr = getXhrOrXdr(id),
|
|
method = options.method,
|
|
isError = xdrError === true;
|
|
|
|
dequeue(id);
|
|
|
|
if (isError) {
|
|
log(method + " request for " + id + " has failed", "error");
|
|
}
|
|
else if (!isXdr(xhr) && !isResponseSuccessful(xhr.status)) {
|
|
isError = true;
|
|
log(method + " request for " + id + " has failed - response code " + xhr.status, "error");
|
|
}
|
|
|
|
options.onComplete(id, xhr, isError);
|
|
}
|
|
|
|
function getParams(id) {
|
|
var onDemandParams = requestData[id].additionalParams,
|
|
mandatedParams = options.mandatedParams,
|
|
params;
|
|
|
|
if (options.paramsStore.get) {
|
|
params = options.paramsStore.get(id);
|
|
}
|
|
|
|
if (onDemandParams) {
|
|
qq.each(onDemandParams, function(name, val) {
|
|
params = params || {};
|
|
params[name] = val;
|
|
});
|
|
}
|
|
|
|
if (mandatedParams) {
|
|
qq.each(mandatedParams, function(name, val) {
|
|
params = params || {};
|
|
params[name] = val;
|
|
});
|
|
}
|
|
|
|
return params;
|
|
}
|
|
|
|
function sendRequest(id, optXhr) {
|
|
var xhr = getXhrOrXdr(id, optXhr),
|
|
method = options.method,
|
|
params = getParams(id),
|
|
payload = requestData[id].payload,
|
|
url;
|
|
|
|
options.onSend(id);
|
|
|
|
url = createUrl(id, params);
|
|
|
|
// XDR and XHR status detection APIs differ a bit.
|
|
if (isXdr(xhr)) {
|
|
xhr.onload = getXdrLoadHandler(id);
|
|
xhr.onerror = getXdrErrorHandler(id);
|
|
}
|
|
else {
|
|
xhr.onreadystatechange = getXhrReadyStateChangeHandler(id);
|
|
}
|
|
|
|
registerForUploadProgress(id);
|
|
|
|
// The last parameter is assumed to be ignored if we are actually using `XDomainRequest`.
|
|
xhr.open(method, url, true);
|
|
|
|
// Instruct the transport to send cookies along with the CORS request,
|
|
// unless we are using `XDomainRequest`, which is not capable of this.
|
|
if (options.cors.expected && options.cors.sendCredentials && !isXdr(xhr)) {
|
|
xhr.withCredentials = true;
|
|
}
|
|
|
|
setHeaders(id);
|
|
|
|
log("Sending " + method + " request for " + id);
|
|
|
|
if (payload) {
|
|
xhr.send(payload);
|
|
}
|
|
else if (shouldParamsBeInQueryString || !params) {
|
|
xhr.send();
|
|
}
|
|
else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/x-www-form-urlencoded") >= 0) {
|
|
xhr.send(qq.obj2url(params, ""));
|
|
}
|
|
else if (params && options.contentType && options.contentType.toLowerCase().indexOf("application/json") >= 0) {
|
|
xhr.send(JSON.stringify(params));
|
|
}
|
|
else {
|
|
xhr.send(params);
|
|
}
|
|
|
|
return xhr;
|
|
}
|
|
|
|
function createUrl(id, params) {
|
|
var endpoint = options.endpointStore.get(id),
|
|
addToPath = requestData[id].addToPath;
|
|
|
|
/*jshint -W116,-W041 */
|
|
if (addToPath != undefined) {
|
|
endpoint += "/" + addToPath;
|
|
}
|
|
|
|
if (shouldParamsBeInQueryString && params) {
|
|
return qq.obj2url(params, endpoint);
|
|
}
|
|
else {
|
|
return endpoint;
|
|
}
|
|
}
|
|
|
|
// Invoked by the UA to indicate a number of possible states that describe
|
|
// a live `XMLHttpRequest` transport.
|
|
function getXhrReadyStateChangeHandler(id) {
|
|
return function() {
|
|
if (getXhrOrXdr(id).readyState === 4) {
|
|
onComplete(id);
|
|
}
|
|
};
|
|
}
|
|
|
|
function registerForUploadProgress(id) {
|
|
var onProgress = options.onProgress;
|
|
|
|
if (onProgress) {
|
|
getXhrOrXdr(id).upload.onprogress = function(e) {
|
|
if (e.lengthComputable) {
|
|
onProgress(id, e.loaded, e.total);
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
// This will be called by IE to indicate **success** for an associated
|
|
// `XDomainRequest` transported request.
|
|
function getXdrLoadHandler(id) {
|
|
return function() {
|
|
onComplete(id);
|
|
};
|
|
}
|
|
|
|
// This will be called by IE to indicate **failure** for an associated
|
|
// `XDomainRequest` transported request.
|
|
function getXdrErrorHandler(id) {
|
|
return function() {
|
|
onComplete(id, true);
|
|
};
|
|
}
|
|
|
|
function setHeaders(id) {
|
|
var xhr = getXhrOrXdr(id),
|
|
customHeaders = options.customHeaders,
|
|
onDemandHeaders = requestData[id].additionalHeaders || {},
|
|
method = options.method,
|
|
allHeaders = {};
|
|
|
|
// If XDomainRequest is being used, we can't set headers, so just ignore this block.
|
|
if (!isXdr(xhr)) {
|
|
options.acceptHeader && xhr.setRequestHeader("Accept", options.acceptHeader);
|
|
|
|
// Only attempt to add X-Requested-With & Cache-Control if permitted
|
|
if (options.allowXRequestedWithAndCacheControl) {
|
|
// Do not add X-Requested-With & Cache-Control if this is a cross-origin request
|
|
// OR the cross-origin request contains a non-simple method or header.
|
|
// This is done to ensure a preflight is not triggered exclusively based on the
|
|
// addition of these 2 non-simple headers.
|
|
if (!options.cors.expected || (!isSimpleMethod() || containsNonSimpleHeaders(customHeaders))) {
|
|
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
|
|
xhr.setRequestHeader("Cache-Control", "no-cache");
|
|
}
|
|
}
|
|
|
|
if (options.contentType && (method === "POST" || method === "PUT")) {
|
|
xhr.setRequestHeader("Content-Type", options.contentType);
|
|
}
|
|
|
|
qq.extend(allHeaders, qq.isFunction(customHeaders) ? customHeaders(id) : customHeaders);
|
|
qq.extend(allHeaders, onDemandHeaders);
|
|
|
|
qq.each(allHeaders, function(name, val) {
|
|
xhr.setRequestHeader(name, val);
|
|
});
|
|
}
|
|
}
|
|
|
|
function isResponseSuccessful(responseCode) {
|
|
return qq.indexOf(options.successfulResponseCodes[options.method], responseCode) >= 0;
|
|
}
|
|
|
|
function prepareToSend(id, optXhr, addToPath, additionalParams, additionalHeaders, payload) {
|
|
requestData[id] = {
|
|
addToPath: addToPath,
|
|
additionalParams: additionalParams,
|
|
additionalHeaders: additionalHeaders,
|
|
payload: payload
|
|
};
|
|
|
|
var len = queue.push(id);
|
|
|
|
// if too many active connections, wait...
|
|
if (len <= options.maxConnections) {
|
|
return sendRequest(id, optXhr);
|
|
}
|
|
}
|
|
|
|
shouldParamsBeInQueryString = options.method === "GET" || options.method === "DELETE";
|
|
|
|
qq.extend(this, {
|
|
// Start the process of sending the request. The ID refers to the file associated with the request.
|
|
initTransport: function(id) {
|
|
var path, params, headers, payload, cacheBuster;
|
|
|
|
return {
|
|
// Optionally specify the end of the endpoint path for the request.
|
|
withPath: function(appendToPath) {
|
|
path = appendToPath;
|
|
return this;
|
|
},
|
|
|
|
// Optionally specify additional parameters to send along with the request.
|
|
// These will be added to the query string for GET/DELETE requests or the payload
|
|
// for POST/PUT requests. The Content-Type of the request will be used to determine
|
|
// how these parameters should be formatted as well.
|
|
withParams: function(additionalParams) {
|
|
params = additionalParams;
|
|
return this;
|
|
},
|
|
|
|
// Optionally specify additional headers to send along with the request.
|
|
withHeaders: function(additionalHeaders) {
|
|
headers = additionalHeaders;
|
|
return this;
|
|
},
|
|
|
|
// Optionally specify a payload/body for the request.
|
|
withPayload: function(thePayload) {
|
|
payload = thePayload;
|
|
return this;
|
|
},
|
|
|
|
// Appends a cache buster (timestamp) to the request URL as a query parameter (only if GET or DELETE)
|
|
withCacheBuster: function() {
|
|
cacheBuster = true;
|
|
return this;
|
|
},
|
|
|
|
// Send the constructed request.
|
|
send: function(optXhr) {
|
|
if (cacheBuster && qq.indexOf(["GET", "DELETE"], options.method) >= 0) {
|
|
params.qqtimestamp = new Date().getTime();
|
|
}
|
|
|
|
return prepareToSend(id, optXhr, path, params, headers, payload);
|
|
}
|
|
};
|
|
},
|
|
|
|
canceled: function(id) {
|
|
dequeue(id);
|
|
}
|
|
});
|
|
};
|
|
|
|
/* globals qq */
|
|
/**
|
|
* Common upload handler functions.
|
|
*
|
|
* @constructor
|
|
*/
|
|
qq.UploadHandler = function(spec) {
|
|
"use strict";
|
|
|
|
var proxy = spec.proxy,
|
|
fileState = {},
|
|
onCancel = proxy.onCancel,
|
|
getName = proxy.getName;
|
|
|
|
qq.extend(this, {
|
|
add: function(id, fileItem) {
|
|
fileState[id] = fileItem;
|
|
fileState[id].temp = {};
|
|
},
|
|
|
|
cancel: function(id) {
|
|
var self = this,
|
|
cancelFinalizationEffort = new qq.Promise(),
|
|
onCancelRetVal = onCancel(id, getName(id), cancelFinalizationEffort);
|
|
|
|
onCancelRetVal.then(function() {
|
|
if (self.isValid(id)) {
|
|
fileState[id].canceled = true;
|
|
self.expunge(id);
|
|
}
|
|
cancelFinalizationEffort.success();
|
|
});
|
|
},
|
|
|
|
expunge: function(id) {
|
|
delete fileState[id];
|
|
},
|
|
|
|
getThirdPartyFileId: function(id) {
|
|
return fileState[id].key;
|
|
},
|
|
|
|
isValid: function(id) {
|
|
return fileState[id] !== undefined;
|
|
},
|
|
|
|
reset: function() {
|
|
fileState = {};
|
|
},
|
|
|
|
_getFileState: function(id) {
|
|
return fileState[id];
|
|
},
|
|
|
|
_setThirdPartyFileId: function(id, thirdPartyFileId) {
|
|
fileState[id].key = thirdPartyFileId;
|
|
},
|
|
|
|
_wasCanceled: function(id) {
|
|
return !!fileState[id].canceled;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq*/
|
|
/**
|
|
* Base upload handler module. Controls more specific handlers.
|
|
*
|
|
* @param o Options. Passed along to the specific handler submodule as well.
|
|
* @param namespace [optional] Namespace for the specific handler.
|
|
*/
|
|
qq.UploadHandlerController = function(o, namespace) {
|
|
"use strict";
|
|
|
|
var controller = this,
|
|
chunkingPossible = false,
|
|
concurrentChunkingPossible = false,
|
|
chunking, preventRetryResponse, log, handler,
|
|
|
|
options = {
|
|
paramsStore: {},
|
|
maxConnections: 3, // maximum number of concurrent uploads
|
|
chunking: {
|
|
enabled: false,
|
|
multiple: {
|
|
enabled: false
|
|
}
|
|
},
|
|
log: function(str, level) {},
|
|
onProgress: function(id, fileName, loaded, total) {},
|
|
onComplete: function(id, fileName, response, xhr) {},
|
|
onCancel: function(id, fileName) {},
|
|
onUploadPrep: function(id) {}, // Called if non-trivial operations will be performed before onUpload
|
|
onUpload: function(id, fileName) {},
|
|
onUploadChunk: function(id, fileName, chunkData) {},
|
|
onUploadChunkSuccess: function(id, chunkData, response, xhr) {},
|
|
onAutoRetry: function(id, fileName, response, xhr) {},
|
|
onResume: function(id, fileName, chunkData) {},
|
|
onUuidChanged: function(id, newUuid) {},
|
|
getName: function(id) {},
|
|
setSize: function(id, newSize) {},
|
|
isQueued: function(id) {},
|
|
getIdsInProxyGroup: function(id) {},
|
|
getIdsInBatch: function(id) {}
|
|
},
|
|
|
|
chunked = {
|
|
// Called when each chunk has uploaded successfully
|
|
done: function(id, chunkIdx, response, xhr) {
|
|
var chunkData = handler._getChunkData(id, chunkIdx);
|
|
|
|
handler._getFileState(id).attemptingResume = false;
|
|
|
|
delete handler._getFileState(id).temp.chunkProgress[chunkIdx];
|
|
handler._getFileState(id).loaded += chunkData.size;
|
|
|
|
options.onUploadChunkSuccess(id, handler._getChunkDataForCallback(chunkData), response, xhr);
|
|
},
|
|
|
|
// Called when all chunks have been successfully uploaded and we want to ask the handler to perform any
|
|
// logic associated with closing out the file, such as combining the chunks.
|
|
finalize: function(id) {
|
|
var size = options.getSize(id),
|
|
name = options.getName(id);
|
|
|
|
log("All chunks have been uploaded for " + id + " - finalizing....");
|
|
handler.finalizeChunks(id).then(
|
|
function(response, xhr) {
|
|
log("Finalize successful for " + id);
|
|
|
|
var normaizedResponse = upload.normalizeResponse(response, true);
|
|
|
|
options.onProgress(id, name, size, size);
|
|
handler._maybeDeletePersistedChunkData(id);
|
|
upload.cleanup(id, normaizedResponse, xhr);
|
|
},
|
|
function(response, xhr) {
|
|
var normaizedResponse = upload.normalizeResponse(response, false);
|
|
|
|
log("Problem finalizing chunks for file ID " + id + " - " + normaizedResponse.error, "error");
|
|
|
|
if (normaizedResponse.reset) {
|
|
chunked.reset(id);
|
|
}
|
|
|
|
if (!options.onAutoRetry(id, name, normaizedResponse, xhr)) {
|
|
upload.cleanup(id, normaizedResponse, xhr);
|
|
}
|
|
}
|
|
);
|
|
},
|
|
|
|
hasMoreParts: function(id) {
|
|
return !!handler._getFileState(id).chunking.remaining.length;
|
|
},
|
|
|
|
nextPart: function(id) {
|
|
var nextIdx = handler._getFileState(id).chunking.remaining.shift();
|
|
|
|
if (nextIdx >= handler._getTotalChunks(id)) {
|
|
nextIdx = null;
|
|
}
|
|
|
|
return nextIdx;
|
|
},
|
|
|
|
reset: function(id) {
|
|
log("Server or callback has ordered chunking effort to be restarted on next attempt for item ID " + id, "error");
|
|
|
|
handler._maybeDeletePersistedChunkData(id);
|
|
handler.reevaluateChunking(id);
|
|
handler._getFileState(id).loaded = 0;
|
|
},
|
|
|
|
sendNext: function(id) {
|
|
var size = options.getSize(id),
|
|
name = options.getName(id),
|
|
chunkIdx = chunked.nextPart(id),
|
|
chunkData = handler._getChunkData(id, chunkIdx),
|
|
resuming = handler._getFileState(id).attemptingResume,
|
|
inProgressChunks = handler._getFileState(id).chunking.inProgress || [];
|
|
|
|
if (handler._getFileState(id).loaded == null) {
|
|
handler._getFileState(id).loaded = 0;
|
|
}
|
|
|
|
// Don't follow-through with the resume attempt if the integrator returns false from onResume
|
|
if (resuming && options.onResume(id, name, chunkData) === false) {
|
|
chunked.reset(id);
|
|
chunkIdx = chunked.nextPart(id);
|
|
chunkData = handler._getChunkData(id, chunkIdx);
|
|
resuming = false;
|
|
}
|
|
|
|
// If all chunks have already uploaded successfully, we must be re-attempting the finalize step.
|
|
if (chunkIdx == null && inProgressChunks.length === 0) {
|
|
chunked.finalize(id);
|
|
}
|
|
|
|
// Send the next chunk
|
|
else {
|
|
log("Sending chunked upload request for item " + id + ": bytes " + (chunkData.start + 1) + "-" + chunkData.end + " of " + size);
|
|
options.onUploadChunk(id, name, handler._getChunkDataForCallback(chunkData));
|
|
|
|
inProgressChunks.push(chunkIdx);
|
|
handler._getFileState(id).chunking.inProgress = inProgressChunks;
|
|
|
|
if (concurrentChunkingPossible) {
|
|
connectionManager.open(id, chunkIdx);
|
|
}
|
|
|
|
if (concurrentChunkingPossible && connectionManager.available() && handler._getFileState(id).chunking.remaining.length) {
|
|
chunked.sendNext(id);
|
|
}
|
|
|
|
handler.uploadChunk(id, chunkIdx, resuming).then(
|
|
// upload chunk success
|
|
function success(response, xhr) {
|
|
log("Chunked upload request succeeded for " + id + ", chunk " + chunkIdx);
|
|
|
|
handler.clearCachedChunk(id, chunkIdx);
|
|
|
|
var inProgressChunks = handler._getFileState(id).chunking.inProgress || [],
|
|
responseToReport = upload.normalizeResponse(response, true),
|
|
inProgressChunkIdx = qq.indexOf(inProgressChunks, chunkIdx);
|
|
|
|
log(qq.format("Chunk {} for file {} uploaded successfully.", chunkIdx, id));
|
|
|
|
chunked.done(id, chunkIdx, responseToReport, xhr);
|
|
|
|
if (inProgressChunkIdx >= 0) {
|
|
inProgressChunks.splice(inProgressChunkIdx, 1);
|
|
}
|
|
|
|
handler._maybePersistChunkedState(id);
|
|
|
|
if (!chunked.hasMoreParts(id) && inProgressChunks.length === 0) {
|
|
chunked.finalize(id);
|
|
}
|
|
else if (chunked.hasMoreParts(id)) {
|
|
chunked.sendNext(id);
|
|
}
|
|
},
|
|
|
|
// upload chunk failure
|
|
function failure(response, xhr) {
|
|
log("Chunked upload request failed for " + id + ", chunk " + chunkIdx);
|
|
|
|
handler.clearCachedChunk(id, chunkIdx);
|
|
|
|
var responseToReport = upload.normalizeResponse(response, false),
|
|
inProgressIdx;
|
|
|
|
if (responseToReport.reset) {
|
|
chunked.reset(id);
|
|
}
|
|
else {
|
|
inProgressIdx = qq.indexOf(handler._getFileState(id).chunking.inProgress, chunkIdx);
|
|
if (inProgressIdx >= 0) {
|
|
handler._getFileState(id).chunking.inProgress.splice(inProgressIdx, 1);
|
|
handler._getFileState(id).chunking.remaining.unshift(chunkIdx);
|
|
}
|
|
}
|
|
|
|
// We may have aborted all other in-progress chunks for this file due to a failure.
|
|
// If so, ignore the failures associated with those aborts.
|
|
if (!handler._getFileState(id).temp.ignoreFailure) {
|
|
// If this chunk has failed, we want to ignore all other failures of currently in-progress
|
|
// chunks since they will be explicitly aborted
|
|
if (concurrentChunkingPossible) {
|
|
handler._getFileState(id).temp.ignoreFailure = true;
|
|
|
|
qq.each(handler._getXhrs(id), function(ckid, ckXhr) {
|
|
ckXhr.abort();
|
|
});
|
|
|
|
// We must indicate that all aborted chunks are no longer in progress
|
|
handler.moveInProgressToRemaining(id);
|
|
|
|
// Free up any connections used by these chunks, but don't allow any
|
|
// other files to take up the connections (until we have exhausted all auto-retries)
|
|
connectionManager.free(id, true);
|
|
}
|
|
|
|
if (!options.onAutoRetry(id, name, responseToReport, xhr)) {
|
|
// If one chunk fails, abort all of the others to avoid odd race conditions that occur
|
|
// if a chunk succeeds immediately after one fails before we have determined if the upload
|
|
// is a failure or not.
|
|
upload.cleanup(id, responseToReport, xhr);
|
|
}
|
|
}
|
|
}
|
|
)
|
|
.done(function() {
|
|
if (handler._getFileState(id)) {
|
|
handler.clearXhr(id, chunkIdx);
|
|
}
|
|
}) ;
|
|
}
|
|
}
|
|
},
|
|
|
|
connectionManager = {
|
|
_open: [],
|
|
_openChunks: {},
|
|
_waiting: [],
|
|
|
|
available: function() {
|
|
var max = options.maxConnections,
|
|
openChunkEntriesCount = 0,
|
|
openChunksCount = 0;
|
|
|
|
qq.each(connectionManager._openChunks, function(fileId, openChunkIndexes) {
|
|
openChunkEntriesCount++;
|
|
openChunksCount += openChunkIndexes.length;
|
|
});
|
|
|
|
return max - (connectionManager._open.length - openChunkEntriesCount + openChunksCount);
|
|
},
|
|
|
|
/**
|
|
* Removes element from queue, starts upload of next
|
|
*/
|
|
free: function(id, dontAllowNext) {
|
|
var allowNext = !dontAllowNext,
|
|
waitingIndex = qq.indexOf(connectionManager._waiting, id),
|
|
connectionsIndex = qq.indexOf(connectionManager._open, id),
|
|
nextId;
|
|
|
|
delete connectionManager._openChunks[id];
|
|
|
|
if (upload.getProxyOrBlob(id) instanceof qq.BlobProxy) {
|
|
log("Generated blob upload has ended for " + id + ", disposing generated blob.");
|
|
delete handler._getFileState(id).file;
|
|
}
|
|
|
|
// If this file was not consuming a connection, it was just waiting, so remove it from the waiting array
|
|
if (waitingIndex >= 0) {
|
|
connectionManager._waiting.splice(waitingIndex, 1);
|
|
}
|
|
// If this file was consuming a connection, allow the next file to be uploaded
|
|
else if (allowNext && connectionsIndex >= 0) {
|
|
connectionManager._open.splice(connectionsIndex, 1);
|
|
|
|
nextId = connectionManager._waiting.shift();
|
|
if (nextId >= 0) {
|
|
connectionManager._open.push(nextId);
|
|
upload.start(nextId);
|
|
}
|
|
}
|
|
},
|
|
|
|
getWaitingOrConnected: function() {
|
|
var waitingOrConnected = [];
|
|
|
|
// Chunked files may have multiple connections open per chunk (if concurrent chunking is enabled)
|
|
// We need to grab the file ID of any file that has at least one chunk consuming a connection.
|
|
qq.each(connectionManager._openChunks, function(fileId, chunks) {
|
|
if (chunks && chunks.length) {
|
|
waitingOrConnected.push(parseInt(fileId));
|
|
}
|
|
});
|
|
|
|
// For non-chunked files, only one connection will be consumed per file.
|
|
// This is where we aggregate those file IDs.
|
|
qq.each(connectionManager._open, function(idx, fileId) {
|
|
if (!connectionManager._openChunks[fileId]) {
|
|
waitingOrConnected.push(parseInt(fileId));
|
|
}
|
|
});
|
|
|
|
// There may be files waiting for a connection.
|
|
waitingOrConnected = waitingOrConnected.concat(connectionManager._waiting);
|
|
|
|
return waitingOrConnected;
|
|
},
|
|
|
|
isUsingConnection: function(id) {
|
|
return qq.indexOf(connectionManager._open, id) >= 0;
|
|
},
|
|
|
|
open: function(id, chunkIdx) {
|
|
if (chunkIdx == null) {
|
|
connectionManager._waiting.push(id);
|
|
}
|
|
|
|
if (connectionManager.available()) {
|
|
if (chunkIdx == null) {
|
|
connectionManager._waiting.pop();
|
|
connectionManager._open.push(id);
|
|
}
|
|
else {
|
|
(function() {
|
|
var openChunksEntry = connectionManager._openChunks[id] || [];
|
|
openChunksEntry.push(chunkIdx);
|
|
connectionManager._openChunks[id] = openChunksEntry;
|
|
}());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
reset: function() {
|
|
connectionManager._waiting = [];
|
|
connectionManager._open = [];
|
|
}
|
|
},
|
|
|
|
simple = {
|
|
send: function(id, name) {
|
|
handler._getFileState(id).loaded = 0;
|
|
|
|
log("Sending simple upload request for " + id);
|
|
handler.uploadFile(id).then(
|
|
function(response, optXhr) {
|
|
log("Simple upload request succeeded for " + id);
|
|
|
|
var responseToReport = upload.normalizeResponse(response, true),
|
|
size = options.getSize(id);
|
|
|
|
options.onProgress(id, name, size, size);
|
|
upload.maybeNewUuid(id, responseToReport);
|
|
upload.cleanup(id, responseToReport, optXhr);
|
|
},
|
|
|
|
function(response, optXhr) {
|
|
log("Simple upload request failed for " + id);
|
|
|
|
var responseToReport = upload.normalizeResponse(response, false);
|
|
|
|
if (!options.onAutoRetry(id, name, responseToReport, optXhr)) {
|
|
upload.cleanup(id, responseToReport, optXhr);
|
|
}
|
|
}
|
|
);
|
|
}
|
|
},
|
|
|
|
upload = {
|
|
cancel: function(id) {
|
|
log("Cancelling " + id);
|
|
options.paramsStore.remove(id);
|
|
connectionManager.free(id);
|
|
},
|
|
|
|
cleanup: function(id, response, optXhr) {
|
|
var name = options.getName(id);
|
|
|
|
options.onComplete(id, name, response, optXhr);
|
|
|
|
if (handler._getFileState(id)) {
|
|
handler._clearXhrs && handler._clearXhrs(id);
|
|
}
|
|
|
|
connectionManager.free(id);
|
|
},
|
|
|
|
// Returns a qq.BlobProxy, or an actual File/Blob if no proxy is involved, or undefined
|
|
// if none of these are available for the ID
|
|
getProxyOrBlob: function(id) {
|
|
return (handler.getProxy && handler.getProxy(id)) ||
|
|
(handler.getFile && handler.getFile(id));
|
|
},
|
|
|
|
initHandler: function() {
|
|
var handlerType = namespace ? qq[namespace] : qq.traditional,
|
|
handlerModuleSubtype = qq.supportedFeatures.ajaxUploading ? "Xhr" : "Form";
|
|
|
|
handler = new handlerType[handlerModuleSubtype + "UploadHandler"](
|
|
options,
|
|
{
|
|
getDataByUuid: options.getDataByUuid,
|
|
getName: options.getName,
|
|
getSize: options.getSize,
|
|
getUuid: options.getUuid,
|
|
log: log,
|
|
onCancel: options.onCancel,
|
|
onProgress: options.onProgress,
|
|
onUuidChanged: options.onUuidChanged
|
|
}
|
|
);
|
|
|
|
if (handler._removeExpiredChunkingRecords) {
|
|
handler._removeExpiredChunkingRecords();
|
|
}
|
|
},
|
|
|
|
isDeferredEligibleForUpload: function(id) {
|
|
return options.isQueued(id);
|
|
},
|
|
|
|
// For Blobs that are part of a group of generated images, along with a reference image,
|
|
// this will ensure the blobs in the group are uploaded in the order they were triggered,
|
|
// even if some async processing must be completed on one or more Blobs first.
|
|
maybeDefer: function(id, blob) {
|
|
// If we don't have a file/blob yet & no file/blob exists for this item, request it,
|
|
// and then submit the upload to the specific handler once the blob is available.
|
|
// ASSUMPTION: This condition will only ever be true if XHR uploading is supported.
|
|
if (blob && !handler.getFile(id) && blob instanceof qq.BlobProxy) {
|
|
|
|
// Blob creation may take some time, so the caller may want to update the
|
|
// UI to indicate that an operation is in progress, even before the actual
|
|
// upload begins and an onUpload callback is invoked.
|
|
options.onUploadPrep(id);
|
|
|
|
log("Attempting to generate a blob on-demand for " + id);
|
|
blob.create().then(function(generatedBlob) {
|
|
log("Generated an on-demand blob for " + id);
|
|
|
|
// Update record associated with this file by providing the generated Blob
|
|
handler.updateBlob(id, generatedBlob);
|
|
|
|
// Propagate the size for this generated Blob
|
|
options.setSize(id, generatedBlob.size);
|
|
|
|
// Order handler to recalculate chunking possibility, if applicable
|
|
handler.reevaluateChunking(id);
|
|
|
|
upload.maybeSendDeferredFiles(id);
|
|
},
|
|
|
|
// Blob could not be generated. Fail the upload & attempt to prevent retries. Also bubble error message.
|
|
function(errorMessage) {
|
|
var errorResponse = {};
|
|
|
|
if (errorMessage) {
|
|
errorResponse.error = errorMessage;
|
|
}
|
|
|
|
log(qq.format("Failed to generate blob for ID {}. Error message: {}.", id, errorMessage), "error");
|
|
|
|
options.onComplete(id, options.getName(id), qq.extend(errorResponse, preventRetryResponse), null);
|
|
upload.maybeSendDeferredFiles(id);
|
|
connectionManager.free(id);
|
|
});
|
|
}
|
|
else {
|
|
return upload.maybeSendDeferredFiles(id);
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
// Upload any grouped blobs, in the proper order, that are ready to be uploaded
|
|
maybeSendDeferredFiles: function(id) {
|
|
var idsInGroup = options.getIdsInProxyGroup(id),
|
|
uploadedThisId = false;
|
|
|
|
if (idsInGroup && idsInGroup.length) {
|
|
log("Maybe ready to upload proxy group file " + id);
|
|
|
|
qq.each(idsInGroup, function(idx, idInGroup) {
|
|
if (upload.isDeferredEligibleForUpload(idInGroup) && !!handler.getFile(idInGroup)) {
|
|
uploadedThisId = idInGroup === id;
|
|
upload.now(idInGroup);
|
|
}
|
|
else if (upload.isDeferredEligibleForUpload(idInGroup)) {
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
else {
|
|
uploadedThisId = true;
|
|
upload.now(id);
|
|
}
|
|
|
|
return uploadedThisId;
|
|
},
|
|
|
|
maybeNewUuid: function(id, response) {
|
|
if (response.newUuid !== undefined) {
|
|
options.onUuidChanged(id, response.newUuid);
|
|
}
|
|
},
|
|
|
|
// The response coming from handler implementations may be in various formats.
|
|
// Instead of hoping a promise nested 5 levels deep will always return an object
|
|
// as its first param, let's just normalize the response here.
|
|
normalizeResponse: function(originalResponse, successful) {
|
|
var response = originalResponse;
|
|
|
|
// The passed "response" param may not be a response at all.
|
|
// It could be a string, detailing the error, for example.
|
|
if (!qq.isObject(originalResponse)) {
|
|
response = {};
|
|
|
|
if (qq.isString(originalResponse) && !successful) {
|
|
response.error = originalResponse;
|
|
}
|
|
}
|
|
|
|
response.success = successful;
|
|
|
|
return response;
|
|
},
|
|
|
|
now: function(id) {
|
|
var name = options.getName(id);
|
|
|
|
if (!controller.isValid(id)) {
|
|
throw new qq.Error(id + " is not a valid file ID to upload!");
|
|
}
|
|
|
|
options.onUpload(id, name);
|
|
|
|
if (chunkingPossible && handler._shouldChunkThisFile(id)) {
|
|
chunked.sendNext(id);
|
|
}
|
|
else {
|
|
simple.send(id, name);
|
|
}
|
|
},
|
|
|
|
start: function(id) {
|
|
var blobToUpload = upload.getProxyOrBlob(id);
|
|
|
|
if (blobToUpload) {
|
|
return upload.maybeDefer(id, blobToUpload);
|
|
}
|
|
else {
|
|
upload.now(id);
|
|
return true;
|
|
}
|
|
}
|
|
};
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Adds file or file input to the queue
|
|
**/
|
|
add: function(id, file) {
|
|
handler.add.apply(this, arguments);
|
|
},
|
|
|
|
/**
|
|
* Sends the file identified by id
|
|
*/
|
|
upload: function(id) {
|
|
if (connectionManager.open(id)) {
|
|
return upload.start(id);
|
|
}
|
|
return false;
|
|
},
|
|
|
|
retry: function(id) {
|
|
// On retry, if concurrent chunking has been enabled, we may have aborted all other in-progress chunks
|
|
// for a file when encountering a failed chunk upload. We then signaled the controller to ignore
|
|
// all failures associated with these aborts. We are now retrying, so we don't want to ignore
|
|
// any more failures at this point.
|
|
if (concurrentChunkingPossible) {
|
|
handler._getFileState(id).temp.ignoreFailure = false;
|
|
}
|
|
|
|
// If we are attempting to retry a file that is already consuming a connection, this is likely an auto-retry.
|
|
// Just go ahead and ask the handler to upload again.
|
|
if (connectionManager.isUsingConnection(id)) {
|
|
return upload.start(id);
|
|
}
|
|
|
|
// If we are attempting to retry a file that is not currently consuming a connection,
|
|
// this is likely a manual retry attempt. We will need to ensure a connection is available
|
|
// before the retry commences.
|
|
else {
|
|
return controller.upload(id);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Cancels file upload by id
|
|
*/
|
|
cancel: function(id) {
|
|
var cancelRetVal = handler.cancel(id);
|
|
|
|
if (qq.isGenericPromise(cancelRetVal)) {
|
|
cancelRetVal.then(function() {
|
|
upload.cancel(id);
|
|
});
|
|
}
|
|
else if (cancelRetVal !== false) {
|
|
upload.cancel(id);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Cancels all queued or in-progress uploads
|
|
*/
|
|
cancelAll: function() {
|
|
var waitingOrConnected = connectionManager.getWaitingOrConnected(),
|
|
i;
|
|
|
|
// ensure files are cancelled in reverse order which they were added
|
|
// to avoid a flash of time where a queued file begins to upload before it is canceled
|
|
if (waitingOrConnected.length) {
|
|
for (i = waitingOrConnected.length - 1; i >= 0; i--) {
|
|
controller.cancel(waitingOrConnected[i]);
|
|
}
|
|
}
|
|
|
|
connectionManager.reset();
|
|
},
|
|
|
|
// Returns a File, Blob, or the Blob/File for the reference/parent file if the targeted blob is a proxy.
|
|
// Undefined if no file record is available.
|
|
getFile: function(id) {
|
|
if (handler.getProxy && handler.getProxy(id)) {
|
|
return handler.getProxy(id).referenceBlob;
|
|
}
|
|
|
|
return handler.getFile && handler.getFile(id);
|
|
},
|
|
|
|
// Returns true if the Blob associated with the ID is related to a proxy s
|
|
isProxied: function(id) {
|
|
return !!(handler.getProxy && handler.getProxy(id));
|
|
},
|
|
|
|
getInput: function(id) {
|
|
if (handler.getInput) {
|
|
return handler.getInput(id);
|
|
}
|
|
},
|
|
|
|
reset: function() {
|
|
log("Resetting upload handler");
|
|
controller.cancelAll();
|
|
connectionManager.reset();
|
|
handler.reset();
|
|
},
|
|
|
|
expunge: function(id) {
|
|
if (controller.isValid(id)) {
|
|
return handler.expunge(id);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Determine if the file exists.
|
|
*/
|
|
isValid: function(id) {
|
|
return handler.isValid(id);
|
|
},
|
|
|
|
getResumableFilesData: function() {
|
|
if (handler.getResumableFilesData) {
|
|
return handler.getResumableFilesData();
|
|
}
|
|
return [];
|
|
},
|
|
|
|
/**
|
|
* This may or may not be implemented, depending on the handler. For handlers where a third-party ID is
|
|
* available (such as the "key" for Amazon S3), this will return that value. Otherwise, the return value
|
|
* will be undefined.
|
|
*
|
|
* @param id Internal file ID
|
|
* @returns {*} Some identifier used by a 3rd-party service involved in the upload process
|
|
*/
|
|
getThirdPartyFileId: function(id) {
|
|
if (controller.isValid(id)) {
|
|
return handler.getThirdPartyFileId(id);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Attempts to pause the associated upload if the specific handler supports this and the file is "valid".
|
|
* @param id ID of the upload/file to pause
|
|
* @returns {boolean} true if the upload was paused
|
|
*/
|
|
pause: function(id) {
|
|
if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {
|
|
connectionManager.free(id);
|
|
handler.moveInProgressToRemaining(id);
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
// True if the file is eligible for pause/resume.
|
|
isResumable: function(id) {
|
|
return !!handler.isResumable && handler.isResumable(id);
|
|
}
|
|
});
|
|
|
|
qq.extend(options, o);
|
|
log = options.log;
|
|
chunkingPossible = options.chunking.enabled && qq.supportedFeatures.chunking;
|
|
concurrentChunkingPossible = chunkingPossible && options.chunking.concurrent.enabled;
|
|
|
|
preventRetryResponse = (function() {
|
|
var response = {};
|
|
|
|
response[options.preventRetryParam] = true;
|
|
|
|
return response;
|
|
}());
|
|
|
|
upload.initHandler();
|
|
};
|
|
|
|
/* globals qq */
|
|
/**
|
|
* Common APIs exposed to creators of upload via form/iframe handlers. This is reused and possibly overridden
|
|
* in some cases by specific form upload handlers.
|
|
*
|
|
* @constructor
|
|
*/
|
|
qq.FormUploadHandler = function(spec) {
|
|
"use strict";
|
|
|
|
var options = spec.options,
|
|
handler = this,
|
|
proxy = spec.proxy,
|
|
formHandlerInstanceId = qq.getUniqueId(),
|
|
onloadCallbacks = {},
|
|
detachLoadEvents = {},
|
|
postMessageCallbackTimers = {},
|
|
isCors = options.isCors,
|
|
inputName = options.inputName,
|
|
getUuid = proxy.getUuid,
|
|
log = proxy.log,
|
|
corsMessageReceiver = new qq.WindowReceiveMessage({log: log});
|
|
|
|
/**
|
|
* Remove any trace of the file from the handler.
|
|
*
|
|
* @param id ID of the associated file
|
|
*/
|
|
function expungeFile(id) {
|
|
delete detachLoadEvents[id];
|
|
|
|
// If we are dealing with CORS, we might still be waiting for a response from a loaded iframe.
|
|
// In that case, terminate the timer waiting for a message from the loaded iframe
|
|
// and stop listening for any more messages coming from this iframe.
|
|
if (isCors) {
|
|
clearTimeout(postMessageCallbackTimers[id]);
|
|
delete postMessageCallbackTimers[id];
|
|
corsMessageReceiver.stopReceivingMessages(id);
|
|
}
|
|
|
|
var iframe = document.getElementById(handler._getIframeName(id));
|
|
if (iframe) {
|
|
// To cancel request set src to something else. We use src="javascript:false;"
|
|
// because it doesn't trigger ie6 prompt on https
|
|
/* jshint scripturl:true */
|
|
iframe.setAttribute("src", "javascript:false;");
|
|
|
|
qq(iframe).remove();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param iframeName `document`-unique Name of the associated iframe
|
|
* @returns {*} ID of the associated file
|
|
*/
|
|
function getFileIdForIframeName(iframeName) {
|
|
return iframeName.split("_")[0];
|
|
}
|
|
|
|
/**
|
|
* Generates an iframe to be used as a target for upload-related form submits. This also adds the iframe
|
|
* to the current `document`. Note that the iframe is hidden from view.
|
|
*
|
|
* @param name Name of the iframe.
|
|
* @returns {HTMLIFrameElement} The created iframe
|
|
*/
|
|
function initIframeForUpload(name) {
|
|
var iframe = qq.toElement("<iframe src='javascript:false;' name='" + name + "' />");
|
|
|
|
iframe.setAttribute("id", name);
|
|
|
|
iframe.style.display = "none";
|
|
document.body.appendChild(iframe);
|
|
|
|
return iframe;
|
|
}
|
|
|
|
/**
|
|
* If we are in CORS mode, we must listen for messages (containing the server response) from the associated
|
|
* iframe, since we cannot directly parse the content of the iframe due to cross-origin restrictions.
|
|
*
|
|
* @param iframe Listen for messages on this iframe.
|
|
* @param callback Invoke this callback with the message from the iframe.
|
|
*/
|
|
function registerPostMessageCallback(iframe, callback) {
|
|
var iframeName = iframe.id,
|
|
fileId = getFileIdForIframeName(iframeName),
|
|
uuid = getUuid(fileId);
|
|
|
|
onloadCallbacks[uuid] = callback;
|
|
|
|
// When the iframe has loaded (after the server responds to an upload request)
|
|
// declare the attempt a failure if we don't receive a valid message shortly after the response comes in.
|
|
detachLoadEvents[fileId] = qq(iframe).attach("load", function() {
|
|
if (handler.getInput(fileId)) {
|
|
log("Received iframe load event for CORS upload request (iframe name " + iframeName + ")");
|
|
|
|
postMessageCallbackTimers[iframeName] = setTimeout(function() {
|
|
var errorMessage = "No valid message received from loaded iframe for iframe name " + iframeName;
|
|
log(errorMessage, "error");
|
|
callback({
|
|
error: errorMessage
|
|
});
|
|
}, 1000);
|
|
}
|
|
});
|
|
|
|
// Listen for messages coming from this iframe. When a message has been received, cancel the timer
|
|
// that declares the upload a failure if a message is not received within a reasonable amount of time.
|
|
corsMessageReceiver.receiveMessage(iframeName, function(message) {
|
|
log("Received the following window message: '" + message + "'");
|
|
var fileId = getFileIdForIframeName(iframeName),
|
|
response = handler._parseJsonResponse(message),
|
|
uuid = response.uuid,
|
|
onloadCallback;
|
|
|
|
if (uuid && onloadCallbacks[uuid]) {
|
|
log("Handling response for iframe name " + iframeName);
|
|
clearTimeout(postMessageCallbackTimers[iframeName]);
|
|
delete postMessageCallbackTimers[iframeName];
|
|
|
|
handler._detachLoadEvent(iframeName);
|
|
|
|
onloadCallback = onloadCallbacks[uuid];
|
|
|
|
delete onloadCallbacks[uuid];
|
|
corsMessageReceiver.stopReceivingMessages(iframeName);
|
|
onloadCallback(response);
|
|
}
|
|
else if (!uuid) {
|
|
log("'" + message + "' does not contain a UUID - ignoring.");
|
|
}
|
|
});
|
|
}
|
|
|
|
qq.extend(this, new qq.UploadHandler(spec));
|
|
|
|
qq.override(this, function(super_) {
|
|
return {
|
|
/**
|
|
* Adds File or Blob to the queue
|
|
**/
|
|
add: function(id, fileInput) {
|
|
super_.add(id, {input: fileInput});
|
|
|
|
fileInput.setAttribute("name", inputName);
|
|
|
|
// remove file input from DOM
|
|
if (fileInput.parentNode) {
|
|
qq(fileInput).remove();
|
|
}
|
|
},
|
|
|
|
expunge: function(id) {
|
|
expungeFile(id);
|
|
super_.expunge(id);
|
|
},
|
|
|
|
isValid: function(id) {
|
|
return super_.isValid(id) &&
|
|
handler._getFileState(id).input !== undefined;
|
|
}
|
|
};
|
|
});
|
|
|
|
qq.extend(this, {
|
|
getInput: function(id) {
|
|
return handler._getFileState(id).input;
|
|
},
|
|
|
|
/**
|
|
* This function either delegates to a more specific message handler if CORS is involved,
|
|
* or simply registers a callback when the iframe has been loaded that invokes the passed callback
|
|
* after determining if the content of the iframe is accessible.
|
|
*
|
|
* @param iframe Associated iframe
|
|
* @param callback Callback to invoke after we have determined if the iframe content is accessible.
|
|
*/
|
|
_attachLoadEvent: function(iframe, callback) {
|
|
/*jslint eqeq: true*/
|
|
var responseDescriptor;
|
|
|
|
if (isCors) {
|
|
registerPostMessageCallback(iframe, callback);
|
|
}
|
|
else {
|
|
detachLoadEvents[iframe.id] = qq(iframe).attach("load", function() {
|
|
log("Received response for " + iframe.id);
|
|
|
|
// when we remove iframe from dom
|
|
// the request stops, but in IE load
|
|
// event fires
|
|
if (!iframe.parentNode) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
// fixing Opera 10.53
|
|
if (iframe.contentDocument &&
|
|
iframe.contentDocument.body &&
|
|
iframe.contentDocument.body.innerHTML == "false") {
|
|
// In Opera event is fired second time
|
|
// when body.innerHTML changed from false
|
|
// to server response approx. after 1 sec
|
|
// when we upload file with iframe
|
|
return;
|
|
}
|
|
}
|
|
catch (error) {
|
|
//IE may throw an "access is denied" error when attempting to access contentDocument on the iframe in some cases
|
|
log("Error when attempting to access iframe during handling of upload response (" + error.message + ")", "error");
|
|
responseDescriptor = {success: false};
|
|
}
|
|
|
|
callback(responseDescriptor);
|
|
});
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Creates an iframe with a specific document-unique name.
|
|
*
|
|
* @param id ID of the associated file
|
|
* @returns {HTMLIFrameElement}
|
|
*/
|
|
_createIframe: function(id) {
|
|
var iframeName = handler._getIframeName(id);
|
|
|
|
return initIframeForUpload(iframeName);
|
|
},
|
|
|
|
/**
|
|
* Called when we are no longer interested in being notified when an iframe has loaded.
|
|
*
|
|
* @param id Associated file ID
|
|
*/
|
|
_detachLoadEvent: function(id) {
|
|
if (detachLoadEvents[id] !== undefined) {
|
|
detachLoadEvents[id]();
|
|
delete detachLoadEvents[id];
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @param fileId ID of the associated file
|
|
* @returns {string} The `document`-unique name of the iframe
|
|
*/
|
|
_getIframeName: function(fileId) {
|
|
return fileId + "_" + formHandlerInstanceId;
|
|
},
|
|
|
|
/**
|
|
* Generates a form element and appends it to the `document`. When the form is submitted, a specific iframe is targeted.
|
|
* The name of the iframe is passed in as a property of the spec parameter, and must be unique in the `document`. Note
|
|
* that the form is hidden from view.
|
|
*
|
|
* @param spec An object containing various properties to be used when constructing the form. Required properties are
|
|
* currently: `method`, `endpoint`, `params`, `paramsInBody`, and `targetName`.
|
|
* @returns {HTMLFormElement} The created form
|
|
*/
|
|
_initFormForUpload: function(spec) {
|
|
var method = spec.method,
|
|
endpoint = spec.endpoint,
|
|
params = spec.params,
|
|
paramsInBody = spec.paramsInBody,
|
|
targetName = spec.targetName,
|
|
form = qq.toElement("<form method='" + method + "' enctype='multipart/form-data'></form>"),
|
|
url = endpoint;
|
|
|
|
if (paramsInBody) {
|
|
qq.obj2Inputs(params, form);
|
|
}
|
|
else {
|
|
url = qq.obj2url(params, endpoint);
|
|
}
|
|
|
|
form.setAttribute("action", url);
|
|
form.setAttribute("target", targetName);
|
|
form.style.display = "none";
|
|
document.body.appendChild(form);
|
|
|
|
return form;
|
|
},
|
|
|
|
/**
|
|
* @param innerHtmlOrMessage JSON message
|
|
* @returns {*} The parsed response, or an empty object if the response could not be parsed
|
|
*/
|
|
_parseJsonResponse: function(innerHtmlOrMessage) {
|
|
var response = {};
|
|
|
|
try {
|
|
response = qq.parseJson(innerHtmlOrMessage);
|
|
}
|
|
catch (error) {
|
|
log("Error when attempting to parse iframe upload response (" + error.message + ")", "error");
|
|
}
|
|
|
|
return response;
|
|
}
|
|
});
|
|
};
|
|
|
|
/* globals qq */
|
|
/**
|
|
* Common API exposed to creators of XHR handlers. This is reused and possibly overriding in some cases by specific
|
|
* XHR upload handlers.
|
|
*
|
|
* @constructor
|
|
*/
|
|
qq.XhrUploadHandler = function(spec) {
|
|
"use strict";
|
|
|
|
var handler = this,
|
|
namespace = spec.options.namespace,
|
|
proxy = spec.proxy,
|
|
chunking = spec.options.chunking,
|
|
resume = spec.options.resume,
|
|
chunkFiles = chunking && spec.options.chunking.enabled && qq.supportedFeatures.chunking,
|
|
resumeEnabled = resume && spec.options.resume.enabled && chunkFiles && qq.supportedFeatures.resume,
|
|
getName = proxy.getName,
|
|
getSize = proxy.getSize,
|
|
getUuid = proxy.getUuid,
|
|
getEndpoint = proxy.getEndpoint,
|
|
getDataByUuid = proxy.getDataByUuid,
|
|
onUuidChanged = proxy.onUuidChanged,
|
|
onProgress = proxy.onProgress,
|
|
log = proxy.log;
|
|
|
|
function abort(id) {
|
|
qq.each(handler._getXhrs(id), function(xhrId, xhr) {
|
|
var ajaxRequester = handler._getAjaxRequester(id, xhrId);
|
|
|
|
xhr.onreadystatechange = null;
|
|
xhr.upload.onprogress = null;
|
|
xhr.abort();
|
|
ajaxRequester && ajaxRequester.canceled && ajaxRequester.canceled(id);
|
|
});
|
|
}
|
|
|
|
qq.extend(this, new qq.UploadHandler(spec));
|
|
|
|
qq.override(this, function(super_) {
|
|
return {
|
|
/**
|
|
* Adds File or Blob to the queue
|
|
**/
|
|
add: function(id, blobOrProxy) {
|
|
if (qq.isFile(blobOrProxy) || qq.isBlob(blobOrProxy)) {
|
|
super_.add(id, {file: blobOrProxy});
|
|
}
|
|
else if (blobOrProxy instanceof qq.BlobProxy) {
|
|
super_.add(id, {proxy: blobOrProxy});
|
|
}
|
|
else {
|
|
throw new Error("Passed obj is not a File, Blob, or proxy");
|
|
}
|
|
|
|
handler._initTempState(id);
|
|
resumeEnabled && handler._maybePrepareForResume(id);
|
|
},
|
|
|
|
expunge: function(id) {
|
|
abort(id);
|
|
handler._maybeDeletePersistedChunkData(id);
|
|
handler._clearXhrs(id);
|
|
super_.expunge(id);
|
|
}
|
|
};
|
|
});
|
|
|
|
qq.extend(this, {
|
|
// Clear the cached chunk `Blob` after we are done with it, just in case the `Blob` bytes are stored in memory.
|
|
clearCachedChunk: function(id, chunkIdx) {
|
|
delete handler._getFileState(id).temp.cachedChunks[chunkIdx];
|
|
},
|
|
|
|
clearXhr: function(id, chunkIdx) {
|
|
var tempState = handler._getFileState(id).temp;
|
|
|
|
if (tempState.xhrs) {
|
|
delete tempState.xhrs[chunkIdx];
|
|
}
|
|
if (tempState.ajaxRequesters) {
|
|
delete tempState.ajaxRequesters[chunkIdx];
|
|
}
|
|
},
|
|
|
|
// Called when all chunks have been successfully uploaded. Expected promissory return type.
|
|
// This defines the default behavior if nothing further is required when all chunks have been uploaded.
|
|
finalizeChunks: function(id, responseParser) {
|
|
var lastChunkIdx = handler._getTotalChunks(id) - 1,
|
|
xhr = handler._getXhr(id, lastChunkIdx);
|
|
|
|
if (responseParser) {
|
|
return new qq.Promise().success(responseParser(xhr), xhr);
|
|
}
|
|
|
|
return new qq.Promise().success({}, xhr);
|
|
},
|
|
|
|
getFile: function(id) {
|
|
return handler.isValid(id) && handler._getFileState(id).file;
|
|
},
|
|
|
|
getProxy: function(id) {
|
|
return handler.isValid(id) && handler._getFileState(id).proxy;
|
|
},
|
|
|
|
/**
|
|
* @returns {Array} Array of objects containing properties useful to integrators
|
|
* when it is important to determine which files are potentially resumable.
|
|
*/
|
|
getResumableFilesData: function() {
|
|
var resumableFilesData = [];
|
|
|
|
handler._iterateResumeRecords(function(key, uploadData) {
|
|
handler.moveInProgressToRemaining(null, uploadData.chunking.inProgress, uploadData.chunking.remaining);
|
|
|
|
var data = {
|
|
name: uploadData.name,
|
|
remaining: uploadData.chunking.remaining,
|
|
size: uploadData.size,
|
|
uuid: uploadData.uuid
|
|
};
|
|
|
|
if (uploadData.key) {
|
|
data.key = uploadData.key;
|
|
}
|
|
|
|
resumableFilesData.push(data);
|
|
});
|
|
|
|
return resumableFilesData;
|
|
},
|
|
|
|
isResumable: function(id) {
|
|
return !!chunking && handler.isValid(id) && !handler._getFileState(id).notResumable;
|
|
},
|
|
|
|
moveInProgressToRemaining: function(id, optInProgress, optRemaining) {
|
|
var inProgress = optInProgress || handler._getFileState(id).chunking.inProgress,
|
|
remaining = optRemaining || handler._getFileState(id).chunking.remaining;
|
|
|
|
if (inProgress) {
|
|
inProgress.reverse();
|
|
qq.each(inProgress, function(idx, chunkIdx) {
|
|
remaining.unshift(chunkIdx);
|
|
});
|
|
inProgress.length = 0;
|
|
}
|
|
},
|
|
|
|
pause: function(id) {
|
|
if (handler.isValid(id)) {
|
|
log(qq.format("Aborting XHR upload for {} '{}' due to pause instruction.", id, getName(id)));
|
|
handler._getFileState(id).paused = true;
|
|
abort(id);
|
|
return true;
|
|
}
|
|
},
|
|
|
|
reevaluateChunking: function(id) {
|
|
if (chunking && handler.isValid(id)) {
|
|
var state = handler._getFileState(id),
|
|
totalChunks,
|
|
i;
|
|
|
|
delete state.chunking;
|
|
|
|
state.chunking = {};
|
|
totalChunks = handler._getTotalChunks(id);
|
|
if (totalChunks > 1 || chunking.mandatory) {
|
|
state.chunking.enabled = true;
|
|
state.chunking.parts = totalChunks;
|
|
state.chunking.remaining = [];
|
|
|
|
for (i = 0; i < totalChunks; i++) {
|
|
state.chunking.remaining.push(i);
|
|
}
|
|
|
|
handler._initTempState(id);
|
|
}
|
|
else {
|
|
state.chunking.enabled = false;
|
|
}
|
|
}
|
|
},
|
|
|
|
updateBlob: function(id, newBlob) {
|
|
if (handler.isValid(id)) {
|
|
handler._getFileState(id).file = newBlob;
|
|
}
|
|
},
|
|
|
|
_clearXhrs: function(id) {
|
|
var tempState = handler._getFileState(id).temp;
|
|
|
|
qq.each(tempState.ajaxRequesters, function(chunkId) {
|
|
delete tempState.ajaxRequesters[chunkId];
|
|
});
|
|
|
|
qq.each(tempState.xhrs, function(chunkId) {
|
|
delete tempState.xhrs[chunkId];
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Creates an XHR instance for this file and stores it in the fileState.
|
|
*
|
|
* @param id File ID
|
|
* @param optChunkIdx The chunk index associated with this XHR, if applicable
|
|
* @returns {XMLHttpRequest}
|
|
*/
|
|
_createXhr: function(id, optChunkIdx) {
|
|
return handler._registerXhr(id, optChunkIdx, qq.createXhrInstance());
|
|
},
|
|
|
|
_getAjaxRequester: function(id, optChunkIdx) {
|
|
var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
|
|
return handler._getFileState(id).temp.ajaxRequesters[chunkIdx];
|
|
},
|
|
|
|
_getChunkData: function(id, chunkIndex) {
|
|
var chunkSize = chunking.partSize,
|
|
fileSize = getSize(id),
|
|
fileOrBlob = handler.getFile(id),
|
|
startBytes = chunkSize * chunkIndex,
|
|
endBytes = startBytes + chunkSize >= fileSize ? fileSize : startBytes + chunkSize,
|
|
totalChunks = handler._getTotalChunks(id),
|
|
cachedChunks = this._getFileState(id).temp.cachedChunks,
|
|
|
|
// To work around a Webkit GC bug, we must keep each chunk `Blob` in scope until we are done with it.
|
|
// See https://github.com/Widen/fine-uploader/issues/937#issuecomment-41418760
|
|
blob = cachedChunks[chunkIndex] || qq.sliceBlob(fileOrBlob, startBytes, endBytes);
|
|
|
|
cachedChunks[chunkIndex] = blob;
|
|
|
|
return {
|
|
part: chunkIndex,
|
|
start: startBytes,
|
|
end: endBytes,
|
|
count: totalChunks,
|
|
blob: blob,
|
|
size: endBytes - startBytes
|
|
};
|
|
},
|
|
|
|
_getChunkDataForCallback: function(chunkData) {
|
|
return {
|
|
partIndex: chunkData.part,
|
|
startByte: chunkData.start + 1,
|
|
endByte: chunkData.end,
|
|
totalParts: chunkData.count
|
|
};
|
|
},
|
|
|
|
/**
|
|
* @param id File ID
|
|
* @returns {string} Identifier for this item that may appear in the browser's local storage
|
|
*/
|
|
_getLocalStorageId: function(id) {
|
|
var formatVersion = "5.0",
|
|
name = getName(id),
|
|
size = getSize(id),
|
|
chunkSize = chunking.partSize,
|
|
endpoint = getEndpoint(id);
|
|
|
|
return qq.format("qq{}resume{}-{}-{}-{}-{}", namespace, formatVersion, name, size, chunkSize, endpoint);
|
|
},
|
|
|
|
_getMimeType: function(id) {
|
|
return handler.getFile(id).type;
|
|
},
|
|
|
|
_getPersistableData: function(id) {
|
|
return handler._getFileState(id).chunking;
|
|
},
|
|
|
|
/**
|
|
* @param id ID of the associated file
|
|
* @returns {number} Number of parts this file can be divided into, or undefined if chunking is not supported in this UA
|
|
*/
|
|
_getTotalChunks: function(id) {
|
|
if (chunking) {
|
|
var fileSize = getSize(id),
|
|
chunkSize = chunking.partSize;
|
|
|
|
return Math.ceil(fileSize / chunkSize);
|
|
}
|
|
},
|
|
|
|
_getXhr: function(id, optChunkIdx) {
|
|
var chunkIdx = optChunkIdx == null ? -1 : optChunkIdx;
|
|
return handler._getFileState(id).temp.xhrs[chunkIdx];
|
|
},
|
|
|
|
_getXhrs: function(id) {
|
|
return handler._getFileState(id).temp.xhrs;
|
|
},
|
|
|
|
// Iterates through all XHR handler-created resume records (in local storage),
|
|
// invoking the passed callback and passing in the key and value of each local storage record.
|
|
_iterateResumeRecords: function(callback) {
|
|
if (resumeEnabled) {
|
|
qq.each(localStorage, function(key, item) {
|
|
if (key.indexOf(qq.format("qq{}resume", namespace)) === 0) {
|
|
var uploadData = JSON.parse(item);
|
|
callback(key, uploadData);
|
|
}
|
|
});
|
|
}
|
|
},
|
|
|
|
_initTempState: function(id) {
|
|
handler._getFileState(id).temp = {
|
|
ajaxRequesters: {},
|
|
chunkProgress: {},
|
|
xhrs: {},
|
|
cachedChunks: {}
|
|
};
|
|
},
|
|
|
|
_markNotResumable: function(id) {
|
|
handler._getFileState(id).notResumable = true;
|
|
},
|
|
|
|
// Removes a chunked upload record from local storage, if possible.
|
|
// Returns true if the item was removed, false otherwise.
|
|
_maybeDeletePersistedChunkData: function(id) {
|
|
var localStorageId;
|
|
|
|
if (resumeEnabled && handler.isResumable(id)) {
|
|
localStorageId = handler._getLocalStorageId(id);
|
|
|
|
if (localStorageId && localStorage.getItem(localStorageId)) {
|
|
localStorage.removeItem(localStorageId);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
// If this is a resumable upload, grab the relevant data from storage and items in memory that track this upload
|
|
// so we can pick up from where we left off.
|
|
_maybePrepareForResume: function(id) {
|
|
var state = handler._getFileState(id),
|
|
localStorageId, persistedData;
|
|
|
|
// Resume is enabled and possible and this is the first time we've tried to upload this file in this session,
|
|
// so prepare for a resume attempt.
|
|
if (resumeEnabled && state.key === undefined) {
|
|
localStorageId = handler._getLocalStorageId(id);
|
|
persistedData = localStorage.getItem(localStorageId);
|
|
|
|
// If we found this item in local storage, maybe we should resume it.
|
|
if (persistedData) {
|
|
persistedData = JSON.parse(persistedData);
|
|
|
|
// If we found a resume record but we have already handled this file in this session,
|
|
// don't try to resume it & ensure we don't persist future check data
|
|
if (getDataByUuid(persistedData.uuid)) {
|
|
handler._markNotResumable(id);
|
|
}
|
|
else {
|
|
log(qq.format("Identified file with ID {} and name of {} as resumable.", id, getName(id)));
|
|
|
|
onUuidChanged(id, persistedData.uuid);
|
|
|
|
state.key = persistedData.key;
|
|
state.chunking = persistedData.chunking;
|
|
state.loaded = persistedData.loaded;
|
|
state.attemptingResume = true;
|
|
|
|
handler.moveInProgressToRemaining(id);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
// Persist any data needed to resume this upload in a new session.
|
|
_maybePersistChunkedState: function(id) {
|
|
var state = handler._getFileState(id),
|
|
localStorageId, persistedData;
|
|
|
|
// If local storage isn't supported by the browser, or if resume isn't enabled or possible, give up
|
|
if (resumeEnabled && handler.isResumable(id)) {
|
|
localStorageId = handler._getLocalStorageId(id);
|
|
|
|
persistedData = {
|
|
name: getName(id),
|
|
size: getSize(id),
|
|
uuid: getUuid(id),
|
|
key: state.key,
|
|
chunking: state.chunking,
|
|
loaded: state.loaded,
|
|
lastUpdated: Date.now()
|
|
};
|
|
|
|
try {
|
|
localStorage.setItem(localStorageId, JSON.stringify(persistedData));
|
|
}
|
|
catch (error) {
|
|
log(qq.format("Unable to save resume data for '{}' due to error: '{}'.", id, error.toString()), "warn");
|
|
}
|
|
}
|
|
},
|
|
|
|
_registerProgressHandler: function(id, chunkIdx, chunkSize) {
|
|
var xhr = handler._getXhr(id, chunkIdx),
|
|
name = getName(id),
|
|
progressCalculator = {
|
|
simple: function(loaded, total) {
|
|
var fileSize = getSize(id);
|
|
|
|
if (loaded === total) {
|
|
onProgress(id, name, fileSize, fileSize);
|
|
}
|
|
else {
|
|
onProgress(id, name, (loaded >= fileSize ? fileSize - 1 : loaded), fileSize);
|
|
}
|
|
},
|
|
|
|
chunked: function(loaded, total) {
|
|
var chunkProgress = handler._getFileState(id).temp.chunkProgress,
|
|
totalSuccessfullyLoadedForFile = handler._getFileState(id).loaded,
|
|
loadedForRequest = loaded,
|
|
totalForRequest = total,
|
|
totalFileSize = getSize(id),
|
|
estActualChunkLoaded = loadedForRequest - (totalForRequest - chunkSize),
|
|
totalLoadedForFile = totalSuccessfullyLoadedForFile;
|
|
|
|
chunkProgress[chunkIdx] = estActualChunkLoaded;
|
|
|
|
qq.each(chunkProgress, function(chunkIdx, chunkLoaded) {
|
|
totalLoadedForFile += chunkLoaded;
|
|
});
|
|
|
|
onProgress(id, name, totalLoadedForFile, totalFileSize);
|
|
}
|
|
};
|
|
|
|
xhr.upload.onprogress = function(e) {
|
|
if (e.lengthComputable) {
|
|
/* jshint eqnull: true */
|
|
var type = chunkSize == null ? "simple" : "chunked";
|
|
progressCalculator[type](e.loaded, e.total);
|
|
}
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Registers an XHR transport instance created elsewhere.
|
|
*
|
|
* @param id ID of the associated file
|
|
* @param optChunkIdx The chunk index associated with this XHR, if applicable
|
|
* @param xhr XMLHttpRequest object instance
|
|
* @param optAjaxRequester `qq.AjaxRequester` associated with this request, if applicable.
|
|
* @returns {XMLHttpRequest}
|
|
*/
|
|
_registerXhr: function(id, optChunkIdx, xhr, optAjaxRequester) {
|
|
var xhrsId = optChunkIdx == null ? -1 : optChunkIdx,
|
|
tempState = handler._getFileState(id).temp;
|
|
|
|
tempState.xhrs = tempState.xhrs || {};
|
|
tempState.ajaxRequesters = tempState.ajaxRequesters || {};
|
|
|
|
tempState.xhrs[xhrsId] = xhr;
|
|
|
|
if (optAjaxRequester) {
|
|
tempState.ajaxRequesters[xhrsId] = optAjaxRequester;
|
|
}
|
|
|
|
return xhr;
|
|
},
|
|
|
|
// Deletes any local storage records that are "expired".
|
|
_removeExpiredChunkingRecords: function() {
|
|
var expirationDays = resume.recordsExpireIn;
|
|
|
|
handler._iterateResumeRecords(function(key, uploadData) {
|
|
var expirationDate = new Date(uploadData.lastUpdated);
|
|
|
|
// transform updated date into expiration date
|
|
expirationDate.setDate(expirationDate.getDate() + expirationDays);
|
|
|
|
if (expirationDate.getTime() <= Date.now()) {
|
|
log("Removing expired resume record with key " + key);
|
|
localStorage.removeItem(key);
|
|
}
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Determine if the associated file should be chunked.
|
|
*
|
|
* @param id ID of the associated file
|
|
* @returns {*} true if chunking is enabled, possible, and the file can be split into more than 1 part
|
|
*/
|
|
_shouldChunkThisFile: function(id) {
|
|
var state = handler._getFileState(id);
|
|
|
|
if (!state.chunking) {
|
|
handler.reevaluateChunking(id);
|
|
}
|
|
|
|
return state.chunking.enabled;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq */
|
|
/*jshint -W117 */
|
|
qq.WindowReceiveMessage = function(o) {
|
|
"use strict";
|
|
|
|
var options = {
|
|
log: function(message, level) {}
|
|
},
|
|
callbackWrapperDetachers = {};
|
|
|
|
qq.extend(options, o);
|
|
|
|
qq.extend(this, {
|
|
receiveMessage: function(id, callback) {
|
|
var onMessageCallbackWrapper = function(event) {
|
|
callback(event.data);
|
|
};
|
|
|
|
if (window.postMessage) {
|
|
callbackWrapperDetachers[id] = qq(window).attach("message", onMessageCallbackWrapper);
|
|
}
|
|
else {
|
|
log("iframe message passing not supported in this browser!", "error");
|
|
}
|
|
},
|
|
|
|
stopReceivingMessages: function(id) {
|
|
if (window.postMessage) {
|
|
var detacher = callbackWrapperDetachers[id];
|
|
if (detacher) {
|
|
detacher();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq */
|
|
/**
|
|
* Defines the public API for FineUploader mode.
|
|
*/
|
|
(function() {
|
|
"use strict";
|
|
|
|
qq.uiPublicApi = {
|
|
clearStoredFiles: function() {
|
|
this._parent.prototype.clearStoredFiles.apply(this, arguments);
|
|
this._templating.clearFiles();
|
|
},
|
|
|
|
addExtraDropzone: function(element) {
|
|
this._dnd && this._dnd.setupExtraDropzone(element);
|
|
},
|
|
|
|
removeExtraDropzone: function(element) {
|
|
if (this._dnd) {
|
|
return this._dnd.removeDropzone(element);
|
|
}
|
|
},
|
|
|
|
getItemByFileId: function(id) {
|
|
if (!this._templating.isHiddenForever(id)) {
|
|
return this._templating.getFileContainer(id);
|
|
}
|
|
},
|
|
|
|
reset: function() {
|
|
this._parent.prototype.reset.apply(this, arguments);
|
|
this._templating.reset();
|
|
|
|
if (!this._options.button && this._templating.getButton()) {
|
|
this._defaultButtonId = this._createUploadButton({element: this._templating.getButton()}).getButtonId();
|
|
}
|
|
|
|
if (this._dnd) {
|
|
this._dnd.dispose();
|
|
this._dnd = this._setupDragAndDrop();
|
|
}
|
|
|
|
this._totalFilesInBatch = 0;
|
|
this._filesInBatchAddedToUi = 0;
|
|
|
|
this._setupClickAndEditEventHandlers();
|
|
},
|
|
|
|
setName: function(id, newName) {
|
|
var formattedFilename = this._options.formatFileName(newName);
|
|
|
|
this._parent.prototype.setName.apply(this, arguments);
|
|
this._templating.updateFilename(id, formattedFilename);
|
|
},
|
|
|
|
pauseUpload: function(id) {
|
|
var paused = this._parent.prototype.pauseUpload.apply(this, arguments);
|
|
|
|
paused && this._templating.uploadPaused(id);
|
|
return paused;
|
|
},
|
|
|
|
continueUpload: function(id) {
|
|
var continued = this._parent.prototype.continueUpload.apply(this, arguments);
|
|
|
|
continued && this._templating.uploadContinued(id);
|
|
return continued;
|
|
},
|
|
|
|
getId: function(fileContainerOrChildEl) {
|
|
return this._templating.getFileId(fileContainerOrChildEl);
|
|
},
|
|
|
|
getDropTarget: function(fileId) {
|
|
var file = this.getFile(fileId);
|
|
|
|
return file.qqDropTarget;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Defines the private (internal) API for FineUploader mode.
|
|
*/
|
|
qq.uiPrivateApi = {
|
|
_getButton: function(buttonId) {
|
|
var button = this._parent.prototype._getButton.apply(this, arguments);
|
|
|
|
if (!button) {
|
|
if (buttonId === this._defaultButtonId) {
|
|
button = this._templating.getButton();
|
|
}
|
|
}
|
|
|
|
return button;
|
|
},
|
|
|
|
_removeFileItem: function(fileId) {
|
|
this._templating.removeFile(fileId);
|
|
},
|
|
|
|
_setupClickAndEditEventHandlers: function() {
|
|
this._fileButtonsClickHandler = qq.FileButtonsClickHandler && this._bindFileButtonsClickEvent();
|
|
|
|
// A better approach would be to check specifically for focusin event support by querying the DOM API,
|
|
// but the DOMFocusIn event is not exposed as a property, so we have to resort to UA string sniffing.
|
|
this._focusinEventSupported = !qq.firefox();
|
|
|
|
if (this._isEditFilenameEnabled())
|
|
{
|
|
this._filenameClickHandler = this._bindFilenameClickEvent();
|
|
this._filenameInputFocusInHandler = this._bindFilenameInputFocusInEvent();
|
|
this._filenameInputFocusHandler = this._bindFilenameInputFocusEvent();
|
|
}
|
|
},
|
|
|
|
_setupDragAndDrop: function() {
|
|
var self = this,
|
|
dropZoneElements = this._options.dragAndDrop.extraDropzones,
|
|
templating = this._templating,
|
|
defaultDropZone = templating.getDropZone();
|
|
|
|
defaultDropZone && dropZoneElements.push(defaultDropZone);
|
|
|
|
return new qq.DragAndDrop({
|
|
dropZoneElements: dropZoneElements,
|
|
allowMultipleItems: this._options.multiple,
|
|
classes: {
|
|
dropActive: this._options.classes.dropActive
|
|
},
|
|
callbacks: {
|
|
processingDroppedFiles: function() {
|
|
templating.showDropProcessing();
|
|
},
|
|
processingDroppedFilesComplete: function(files, targetEl) {
|
|
templating.hideDropProcessing();
|
|
|
|
qq.each(files, function(idx, file) {
|
|
file.qqDropTarget = targetEl;
|
|
});
|
|
|
|
if (files.length) {
|
|
self.addFiles(files, null, null);
|
|
}
|
|
},
|
|
dropError: function(code, errorData) {
|
|
self._itemError(code, errorData);
|
|
},
|
|
dropLog: function(message, level) {
|
|
self.log(message, level);
|
|
}
|
|
}
|
|
});
|
|
},
|
|
|
|
_bindFileButtonsClickEvent: function() {
|
|
var self = this;
|
|
|
|
return new qq.FileButtonsClickHandler({
|
|
templating: this._templating,
|
|
|
|
log: function(message, lvl) {
|
|
self.log(message, lvl);
|
|
},
|
|
|
|
onDeleteFile: function(fileId) {
|
|
self.deleteFile(fileId);
|
|
},
|
|
|
|
onCancel: function(fileId) {
|
|
self.cancel(fileId);
|
|
},
|
|
|
|
onRetry: function(fileId) {
|
|
qq(self._templating.getFileContainer(fileId)).removeClass(self._classes.retryable);
|
|
self._templating.hideRetry(fileId);
|
|
self.retry(fileId);
|
|
},
|
|
|
|
onPause: function(fileId) {
|
|
self.pauseUpload(fileId);
|
|
},
|
|
|
|
onContinue: function(fileId) {
|
|
self.continueUpload(fileId);
|
|
},
|
|
|
|
onGetName: function(fileId) {
|
|
return self.getName(fileId);
|
|
}
|
|
});
|
|
},
|
|
|
|
_isEditFilenameEnabled: function() {
|
|
/*jshint -W014 */
|
|
return this._templating.isEditFilenamePossible()
|
|
&& !this._options.autoUpload
|
|
&& qq.FilenameClickHandler
|
|
&& qq.FilenameInputFocusHandler
|
|
&& qq.FilenameInputFocusHandler;
|
|
},
|
|
|
|
_filenameEditHandler: function() {
|
|
var self = this,
|
|
templating = this._templating;
|
|
|
|
return {
|
|
templating: templating,
|
|
log: function(message, lvl) {
|
|
self.log(message, lvl);
|
|
},
|
|
onGetUploadStatus: function(fileId) {
|
|
return self.getUploads({id: fileId}).status;
|
|
},
|
|
onGetName: function(fileId) {
|
|
return self.getName(fileId);
|
|
},
|
|
onSetName: function(id, newName) {
|
|
self.setName(id, newName);
|
|
},
|
|
onEditingStatusChange: function(id, isEditing) {
|
|
var qqInput = qq(templating.getEditInput(id)),
|
|
qqFileContainer = qq(templating.getFileContainer(id));
|
|
|
|
if (isEditing) {
|
|
qqInput.addClass("qq-editing");
|
|
templating.hideFilename(id);
|
|
templating.hideEditIcon(id);
|
|
}
|
|
else {
|
|
qqInput.removeClass("qq-editing");
|
|
templating.showFilename(id);
|
|
templating.showEditIcon(id);
|
|
}
|
|
|
|
// Force IE8 and older to repaint
|
|
qqFileContainer.addClass("qq-temp").removeClass("qq-temp");
|
|
}
|
|
};
|
|
},
|
|
|
|
_onUploadStatusChange: function(id, oldStatus, newStatus) {
|
|
this._parent.prototype._onUploadStatusChange.apply(this, arguments);
|
|
|
|
if (this._isEditFilenameEnabled()) {
|
|
// Status for a file exists before it has been added to the DOM, so we must be careful here.
|
|
if (this._templating.getFileContainer(id) && newStatus !== qq.status.SUBMITTED) {
|
|
this._templating.markFilenameEditable(id);
|
|
this._templating.hideEditIcon(id);
|
|
}
|
|
}
|
|
|
|
if (newStatus === qq.status.UPLOAD_RETRYING) {
|
|
this._templating.setStatusText(id);
|
|
qq(this._templating.getFileContainer(id)).removeClass(this._classes.retrying);
|
|
}
|
|
else if (newStatus === qq.status.UPLOAD_FAILED) {
|
|
this._templating.hidePause(id);
|
|
}
|
|
},
|
|
|
|
_bindFilenameInputFocusInEvent: function() {
|
|
var spec = qq.extend({}, this._filenameEditHandler());
|
|
|
|
return new qq.FilenameInputFocusInHandler(spec);
|
|
},
|
|
|
|
_bindFilenameInputFocusEvent: function() {
|
|
var spec = qq.extend({}, this._filenameEditHandler());
|
|
|
|
return new qq.FilenameInputFocusHandler(spec);
|
|
},
|
|
|
|
_bindFilenameClickEvent: function() {
|
|
var spec = qq.extend({}, this._filenameEditHandler());
|
|
|
|
return new qq.FilenameClickHandler(spec);
|
|
},
|
|
|
|
_storeForLater: function(id) {
|
|
this._parent.prototype._storeForLater.apply(this, arguments);
|
|
this._templating.hideSpinner(id);
|
|
},
|
|
|
|
_onAllComplete: function(successful, failed) {
|
|
this._parent.prototype._onAllComplete.apply(this, arguments);
|
|
this._templating.resetTotalProgress();
|
|
},
|
|
|
|
_onSubmit: function(id, name) {
|
|
var file = this.getFile(id);
|
|
|
|
if (file && file.qqPath && this._options.dragAndDrop.reportDirectoryPaths) {
|
|
this._paramsStore.addReadOnly(id, {
|
|
qqpath: file.qqPath
|
|
});
|
|
}
|
|
|
|
this._parent.prototype._onSubmit.apply(this, arguments);
|
|
this._addToList(id, name);
|
|
},
|
|
|
|
// The file item has been added to the DOM.
|
|
_onSubmitted: function(id) {
|
|
// If the edit filename feature is enabled, mark the filename element as "editable" and the associated edit icon
|
|
if (this._isEditFilenameEnabled()) {
|
|
this._templating.markFilenameEditable(id);
|
|
this._templating.showEditIcon(id);
|
|
|
|
// If the focusin event is not supported, we must add a focus handler to the newly create edit filename text input
|
|
if (!this._focusinEventSupported) {
|
|
this._filenameInputFocusHandler.addHandler(this._templating.getEditInput(id));
|
|
}
|
|
}
|
|
},
|
|
|
|
// Update the progress bar & percentage as the file is uploaded
|
|
_onProgress: function(id, name, loaded, total) {
|
|
this._parent.prototype._onProgress.apply(this, arguments);
|
|
|
|
this._templating.updateProgress(id, loaded, total);
|
|
|
|
if (Math.round(loaded / total * 100) === 100) {
|
|
this._templating.hideCancel(id);
|
|
this._templating.hidePause(id);
|
|
this._templating.hideProgress(id);
|
|
this._templating.setStatusText(id, this._options.text.waitingForResponse);
|
|
|
|
// If ~last byte was sent, display total file size
|
|
this._displayFileSize(id);
|
|
}
|
|
else {
|
|
// If still uploading, display percentage - total size is actually the total request(s) size
|
|
this._displayFileSize(id, loaded, total);
|
|
}
|
|
},
|
|
|
|
_onTotalProgress: function(loaded, total) {
|
|
this._parent.prototype._onTotalProgress.apply(this, arguments);
|
|
this._templating.updateTotalProgress(loaded, total);
|
|
},
|
|
|
|
_onComplete: function(id, name, result, xhr) {
|
|
var parentRetVal = this._parent.prototype._onComplete.apply(this, arguments),
|
|
templating = this._templating,
|
|
fileContainer = templating.getFileContainer(id),
|
|
self = this;
|
|
|
|
function completeUpload(result) {
|
|
// If this file is not represented in the templating module, perhaps it was hidden intentionally.
|
|
// If so, don't perform any UI-related tasks related to this file.
|
|
if (!fileContainer) {
|
|
return;
|
|
}
|
|
|
|
templating.setStatusText(id);
|
|
|
|
qq(fileContainer).removeClass(self._classes.retrying);
|
|
templating.hideProgress(id);
|
|
|
|
if (self.getUploads({id: id}).status !== qq.status.UPLOAD_FAILED) {
|
|
templating.hideCancel(id);
|
|
}
|
|
templating.hideSpinner(id);
|
|
|
|
if (result.success) {
|
|
self._markFileAsSuccessful(id);
|
|
}
|
|
else {
|
|
qq(fileContainer).addClass(self._classes.fail);
|
|
templating.showCancel(id);
|
|
|
|
if (templating.isRetryPossible() && !self._preventRetries[id]) {
|
|
qq(fileContainer).addClass(self._classes.retryable);
|
|
templating.showRetry(id);
|
|
}
|
|
self._controlFailureTextDisplay(id, result);
|
|
}
|
|
}
|
|
|
|
// The parent may need to perform some async operation before we can accurately determine the status of the upload.
|
|
if (parentRetVal instanceof qq.Promise) {
|
|
parentRetVal.done(function(newResult) {
|
|
completeUpload(newResult);
|
|
});
|
|
|
|
}
|
|
else {
|
|
completeUpload(result);
|
|
}
|
|
|
|
return parentRetVal;
|
|
},
|
|
|
|
_markFileAsSuccessful: function(id) {
|
|
var templating = this._templating;
|
|
|
|
if (this._isDeletePossible()) {
|
|
templating.showDeleteButton(id);
|
|
}
|
|
|
|
qq(templating.getFileContainer(id)).addClass(this._classes.success);
|
|
|
|
this._maybeUpdateThumbnail(id);
|
|
},
|
|
|
|
_onUploadPrep: function(id) {
|
|
this._parent.prototype._onUploadPrep.apply(this, arguments);
|
|
this._templating.showSpinner(id);
|
|
},
|
|
|
|
_onUpload: function(id, name) {
|
|
var parentRetVal = this._parent.prototype._onUpload.apply(this, arguments);
|
|
|
|
this._templating.showSpinner(id);
|
|
|
|
return parentRetVal;
|
|
},
|
|
|
|
_onUploadChunk: function(id, chunkData) {
|
|
this._parent.prototype._onUploadChunk.apply(this, arguments);
|
|
|
|
// Only display the pause button if we have finished uploading at least one chunk
|
|
// & this file can be resumed
|
|
if (chunkData.partIndex > 0 && this._handler.isResumable(id)) {
|
|
this._templating.allowPause(id);
|
|
}
|
|
},
|
|
|
|
_onCancel: function(id, name) {
|
|
this._parent.prototype._onCancel.apply(this, arguments);
|
|
this._removeFileItem(id);
|
|
|
|
if (this._getNotFinished() === 0) {
|
|
this._templating.resetTotalProgress();
|
|
}
|
|
},
|
|
|
|
_onBeforeAutoRetry: function(id) {
|
|
var retryNumForDisplay, maxAuto, retryNote;
|
|
|
|
this._parent.prototype._onBeforeAutoRetry.apply(this, arguments);
|
|
|
|
this._showCancelLink(id);
|
|
|
|
if (this._options.retry.showAutoRetryNote) {
|
|
retryNumForDisplay = this._autoRetries[id];
|
|
maxAuto = this._options.retry.maxAutoAttempts;
|
|
|
|
retryNote = this._options.retry.autoRetryNote.replace(/\{retryNum\}/g, retryNumForDisplay);
|
|
retryNote = retryNote.replace(/\{maxAuto\}/g, maxAuto);
|
|
|
|
this._templating.setStatusText(id, retryNote);
|
|
qq(this._templating.getFileContainer(id)).addClass(this._classes.retrying);
|
|
}
|
|
},
|
|
|
|
//return false if we should not attempt the requested retry
|
|
_onBeforeManualRetry: function(id) {
|
|
if (this._parent.prototype._onBeforeManualRetry.apply(this, arguments)) {
|
|
this._templating.resetProgress(id);
|
|
qq(this._templating.getFileContainer(id)).removeClass(this._classes.fail);
|
|
this._templating.setStatusText(id);
|
|
this._templating.showSpinner(id);
|
|
this._showCancelLink(id);
|
|
return true;
|
|
}
|
|
else {
|
|
qq(this._templating.getFileContainer(id)).addClass(this._classes.retryable);
|
|
this._templating.showRetry(id);
|
|
return false;
|
|
}
|
|
},
|
|
|
|
_onSubmitDelete: function(id) {
|
|
var onSuccessCallback = qq.bind(this._onSubmitDeleteSuccess, this);
|
|
|
|
this._parent.prototype._onSubmitDelete.call(this, id, onSuccessCallback);
|
|
},
|
|
|
|
_onSubmitDeleteSuccess: function(id, uuid, additionalMandatedParams) {
|
|
if (this._options.deleteFile.forceConfirm) {
|
|
this._showDeleteConfirm.apply(this, arguments);
|
|
}
|
|
else {
|
|
this._sendDeleteRequest.apply(this, arguments);
|
|
}
|
|
},
|
|
|
|
_onDeleteComplete: function(id, xhr, isError) {
|
|
this._parent.prototype._onDeleteComplete.apply(this, arguments);
|
|
|
|
this._templating.hideSpinner(id);
|
|
|
|
if (isError) {
|
|
this._templating.setStatusText(id, this._options.deleteFile.deletingFailedText);
|
|
this._templating.showDeleteButton(id);
|
|
}
|
|
else {
|
|
this._removeFileItem(id);
|
|
}
|
|
},
|
|
|
|
_sendDeleteRequest: function(id, uuid, additionalMandatedParams) {
|
|
this._templating.hideDeleteButton(id);
|
|
this._templating.showSpinner(id);
|
|
this._templating.setStatusText(id, this._options.deleteFile.deletingStatusText);
|
|
this._deleteHandler.sendDelete.apply(this, arguments);
|
|
},
|
|
|
|
_showDeleteConfirm: function(id, uuid, mandatedParams) {
|
|
/*jshint -W004 */
|
|
var fileName = this.getName(id),
|
|
confirmMessage = this._options.deleteFile.confirmMessage.replace(/\{filename\}/g, fileName),
|
|
uuid = this.getUuid(id),
|
|
deleteRequestArgs = arguments,
|
|
self = this,
|
|
retVal;
|
|
|
|
retVal = this._options.showConfirm(confirmMessage);
|
|
|
|
if (qq.isGenericPromise(retVal)) {
|
|
retVal.then(function() {
|
|
self._sendDeleteRequest.apply(self, deleteRequestArgs);
|
|
});
|
|
}
|
|
else if (retVal !== false) {
|
|
self._sendDeleteRequest.apply(self, deleteRequestArgs);
|
|
}
|
|
},
|
|
|
|
_addToList: function(id, name, canned) {
|
|
var prependData,
|
|
prependIndex = 0,
|
|
dontDisplay = this._handler.isProxied(id) && this._options.scaling.hideScaled,
|
|
record;
|
|
|
|
if (this._options.display.prependFiles) {
|
|
if (this._totalFilesInBatch > 1 && this._filesInBatchAddedToUi > 0) {
|
|
prependIndex = this._filesInBatchAddedToUi - 1;
|
|
}
|
|
|
|
prependData = {
|
|
index: prependIndex
|
|
};
|
|
}
|
|
|
|
if (!canned) {
|
|
if (this._options.disableCancelForFormUploads && !qq.supportedFeatures.ajaxUploading) {
|
|
this._templating.disableCancel();
|
|
}
|
|
|
|
// Cancel all existing (previous) files and clear the list if this file is not part of
|
|
// a scaled file group that has already been accepted, or if this file is not part of
|
|
// a scaled file group at all.
|
|
if (!this._options.multiple) {
|
|
record = this.getUploads({id: id});
|
|
|
|
this._handledProxyGroup = this._handledProxyGroup || record.proxyGroupId;
|
|
|
|
if (record.proxyGroupId !== this._handledProxyGroup || !record.proxyGroupId) {
|
|
this._handler.cancelAll();
|
|
this._clearList();
|
|
this._handledProxyGroup = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
this._templating.addFile(id, this._options.formatFileName(name), prependData, dontDisplay);
|
|
|
|
if (canned) {
|
|
this._thumbnailUrls[id] && this._templating.updateThumbnail(id, this._thumbnailUrls[id], true);
|
|
}
|
|
else {
|
|
this._templating.generatePreview(id, this.getFile(id));
|
|
}
|
|
|
|
this._filesInBatchAddedToUi += 1;
|
|
|
|
if (canned ||
|
|
(this._options.display.fileSizeOnSubmit && qq.supportedFeatures.ajaxUploading)) {
|
|
|
|
this._displayFileSize(id);
|
|
}
|
|
},
|
|
|
|
_clearList: function() {
|
|
this._templating.clearFiles();
|
|
this.clearStoredFiles();
|
|
},
|
|
|
|
_displayFileSize: function(id, loadedSize, totalSize) {
|
|
var size = this.getSize(id),
|
|
sizeForDisplay = this._formatSize(size);
|
|
|
|
if (size >= 0) {
|
|
if (loadedSize !== undefined && totalSize !== undefined) {
|
|
sizeForDisplay = this._formatProgress(loadedSize, totalSize);
|
|
}
|
|
|
|
this._templating.updateSize(id, sizeForDisplay);
|
|
}
|
|
},
|
|
|
|
_formatProgress: function(uploadedSize, totalSize) {
|
|
var message = this._options.text.formatProgress;
|
|
function r(name, replacement) { message = message.replace(name, replacement); }
|
|
|
|
r("{percent}", Math.round(uploadedSize / totalSize * 100));
|
|
r("{total_size}", this._formatSize(totalSize));
|
|
return message;
|
|
},
|
|
|
|
_controlFailureTextDisplay: function(id, response) {
|
|
var mode, responseProperty, failureReason;
|
|
|
|
mode = this._options.failedUploadTextDisplay.mode;
|
|
responseProperty = this._options.failedUploadTextDisplay.responseProperty;
|
|
|
|
if (mode === "custom") {
|
|
failureReason = response[responseProperty];
|
|
if (!failureReason) {
|
|
failureReason = this._options.text.failUpload;
|
|
}
|
|
|
|
this._templating.setStatusText(id, failureReason);
|
|
|
|
if (this._options.failedUploadTextDisplay.enableTooltip) {
|
|
this._showTooltip(id, failureReason);
|
|
}
|
|
}
|
|
else if (mode === "default") {
|
|
this._templating.setStatusText(id, this._options.text.failUpload);
|
|
}
|
|
else if (mode !== "none") {
|
|
this.log("failedUploadTextDisplay.mode value of '" + mode + "' is not valid", "warn");
|
|
}
|
|
},
|
|
|
|
_showTooltip: function(id, text) {
|
|
this._templating.getFileContainer(id).title = text;
|
|
},
|
|
|
|
_showCancelLink: function(id) {
|
|
if (!this._options.disableCancelForFormUploads || qq.supportedFeatures.ajaxUploading) {
|
|
this._templating.showCancel(id);
|
|
}
|
|
},
|
|
|
|
_itemError: function(code, name, item) {
|
|
var message = this._parent.prototype._itemError.apply(this, arguments);
|
|
this._options.showMessage(message);
|
|
},
|
|
|
|
_batchError: function(message) {
|
|
this._parent.prototype._batchError.apply(this, arguments);
|
|
this._options.showMessage(message);
|
|
},
|
|
|
|
_setupPastePrompt: function() {
|
|
var self = this;
|
|
|
|
this._options.callbacks.onPasteReceived = function() {
|
|
var message = self._options.paste.namePromptMessage,
|
|
defaultVal = self._options.paste.defaultName;
|
|
|
|
return self._options.showPrompt(message, defaultVal);
|
|
};
|
|
},
|
|
|
|
_fileOrBlobRejected: function(id, name) {
|
|
this._totalFilesInBatch -= 1;
|
|
this._parent.prototype._fileOrBlobRejected.apply(this, arguments);
|
|
},
|
|
|
|
_prepareItemsForUpload: function(items, params, endpoint) {
|
|
this._totalFilesInBatch = items.length;
|
|
this._filesInBatchAddedToUi = 0;
|
|
this._parent.prototype._prepareItemsForUpload.apply(this, arguments);
|
|
},
|
|
|
|
_maybeUpdateThumbnail: function(fileId) {
|
|
var thumbnailUrl = this._thumbnailUrls[fileId],
|
|
fileStatus = this.getUploads({id: fileId}).status;
|
|
|
|
if (fileStatus !== qq.status.DELETED &&
|
|
(thumbnailUrl ||
|
|
this._options.thumbnails.placeholders.waitUntilResponse ||
|
|
!qq.supportedFeatures.imagePreviews)) {
|
|
|
|
// This will replace the "waiting" placeholder with a "preview not available" placeholder
|
|
// if called with a null thumbnailUrl.
|
|
this._templating.updateThumbnail(fileId, thumbnailUrl);
|
|
}
|
|
},
|
|
|
|
_addCannedFile: function(sessionData) {
|
|
var id = this._parent.prototype._addCannedFile.apply(this, arguments);
|
|
|
|
this._addToList(id, this.getName(id), true);
|
|
this._templating.hideSpinner(id);
|
|
this._templating.hideCancel(id);
|
|
this._markFileAsSuccessful(id);
|
|
|
|
return id;
|
|
},
|
|
|
|
_setSize: function(id, newSize) {
|
|
this._parent.prototype._setSize.apply(this, arguments);
|
|
|
|
this._templating.updateSize(id, this._formatSize(newSize));
|
|
}
|
|
};
|
|
}());
|
|
|
|
/*globals qq */
|
|
/**
|
|
* This defines FineUploader mode, which is a default UI w/ drag & drop uploading.
|
|
*/
|
|
qq.FineUploader = function(o, namespace) {
|
|
"use strict";
|
|
|
|
var self = this;
|
|
|
|
// By default this should inherit instance data from FineUploaderBasic, but this can be overridden
|
|
// if the (internal) caller defines a different parent. The parent is also used by
|
|
// the private and public API functions that need to delegate to a parent function.
|
|
this._parent = namespace ? qq[namespace].FineUploaderBasic : qq.FineUploaderBasic;
|
|
this._parent.apply(this, arguments);
|
|
|
|
// Options provided by FineUploader mode
|
|
qq.extend(this._options, {
|
|
element: null,
|
|
|
|
button: null,
|
|
|
|
listElement: null,
|
|
|
|
dragAndDrop: {
|
|
extraDropzones: [],
|
|
reportDirectoryPaths: false
|
|
},
|
|
|
|
text: {
|
|
formatProgress: "{percent}% of {total_size}",
|
|
failUpload: "Upload failed",
|
|
waitingForResponse: "Processing...",
|
|
paused: "Paused"
|
|
},
|
|
|
|
template: "qq-template",
|
|
|
|
classes: {
|
|
retrying: "qq-upload-retrying",
|
|
retryable: "qq-upload-retryable",
|
|
success: "qq-upload-success",
|
|
fail: "qq-upload-fail",
|
|
editable: "qq-editable",
|
|
hide: "qq-hide",
|
|
dropActive: "qq-upload-drop-area-active"
|
|
},
|
|
|
|
failedUploadTextDisplay: {
|
|
mode: "default", //default, custom, or none
|
|
responseProperty: "error",
|
|
enableTooltip: true
|
|
},
|
|
|
|
messages: {
|
|
tooManyFilesError: "You may only drop one file",
|
|
unsupportedBrowser: "Unrecoverable error - this browser does not permit file uploading of any kind."
|
|
},
|
|
|
|
retry: {
|
|
showAutoRetryNote: true,
|
|
autoRetryNote: "Retrying {retryNum}/{maxAuto}..."
|
|
},
|
|
|
|
deleteFile: {
|
|
forceConfirm: false,
|
|
confirmMessage: "Are you sure you want to delete {filename}?",
|
|
deletingStatusText: "Deleting...",
|
|
deletingFailedText: "Delete failed"
|
|
|
|
},
|
|
|
|
display: {
|
|
fileSizeOnSubmit: false,
|
|
prependFiles: false
|
|
},
|
|
|
|
paste: {
|
|
promptForName: false,
|
|
namePromptMessage: "Please name this image"
|
|
},
|
|
|
|
thumbnails: {
|
|
maxCount: 0,
|
|
placeholders: {
|
|
waitUntilResponse: false,
|
|
notAvailablePath: null,
|
|
waitingPath: null
|
|
},
|
|
timeBetweenThumbs: 750
|
|
},
|
|
|
|
scaling: {
|
|
hideScaled: false
|
|
},
|
|
|
|
showMessage: function(message) {
|
|
if (self._templating.hasDialog("alert")) {
|
|
return self._templating.showDialog("alert", message);
|
|
}
|
|
else {
|
|
setTimeout(function() {
|
|
window.alert(message);
|
|
}, 0);
|
|
}
|
|
},
|
|
|
|
showConfirm: function(message) {
|
|
if (self._templating.hasDialog("confirm")) {
|
|
return self._templating.showDialog("confirm", message);
|
|
}
|
|
else {
|
|
return window.confirm(message);
|
|
}
|
|
},
|
|
|
|
showPrompt: function(message, defaultValue) {
|
|
if (self._templating.hasDialog("prompt")) {
|
|
return self._templating.showDialog("prompt", message, defaultValue);
|
|
}
|
|
else {
|
|
return window.prompt(message, defaultValue);
|
|
}
|
|
}
|
|
}, true);
|
|
|
|
// Replace any default options with user defined ones
|
|
qq.extend(this._options, o, true);
|
|
|
|
this._templating = new qq.Templating({
|
|
log: qq.bind(this.log, this),
|
|
templateIdOrEl: this._options.template,
|
|
containerEl: this._options.element,
|
|
fileContainerEl: this._options.listElement,
|
|
button: this._options.button,
|
|
imageGenerator: this._imageGenerator,
|
|
classes: {
|
|
hide: this._options.classes.hide,
|
|
editable: this._options.classes.editable
|
|
},
|
|
limits: {
|
|
maxThumbs: this._options.thumbnails.maxCount,
|
|
timeBetweenThumbs: this._options.thumbnails.timeBetweenThumbs
|
|
},
|
|
placeholders: {
|
|
waitUntilUpdate: this._options.thumbnails.placeholders.waitUntilResponse,
|
|
thumbnailNotAvailable: this._options.thumbnails.placeholders.notAvailablePath,
|
|
waitingForThumbnail: this._options.thumbnails.placeholders.waitingPath
|
|
},
|
|
text: this._options.text
|
|
});
|
|
|
|
if (this._options.workarounds.ios8SafariUploads && qq.ios800() && qq.iosSafari()) {
|
|
this._templating.renderFailure(this._options.messages.unsupportedBrowserIos8Safari);
|
|
}
|
|
else if (!qq.supportedFeatures.uploading || (this._options.cors.expected && !qq.supportedFeatures.uploadCors)) {
|
|
this._templating.renderFailure(this._options.messages.unsupportedBrowser);
|
|
}
|
|
else {
|
|
this._wrapCallbacks();
|
|
|
|
this._templating.render();
|
|
|
|
this._classes = this._options.classes;
|
|
|
|
if (!this._options.button && this._templating.getButton()) {
|
|
this._defaultButtonId = this._createUploadButton({element: this._templating.getButton()}).getButtonId();
|
|
}
|
|
|
|
this._setupClickAndEditEventHandlers();
|
|
|
|
if (qq.DragAndDrop && qq.supportedFeatures.fileDrop) {
|
|
this._dnd = this._setupDragAndDrop();
|
|
}
|
|
|
|
if (this._options.paste.targetElement && this._options.paste.promptForName) {
|
|
if (qq.PasteSupport) {
|
|
this._setupPastePrompt();
|
|
}
|
|
else {
|
|
this.log("Paste support module not found.", "error");
|
|
}
|
|
}
|
|
|
|
this._totalFilesInBatch = 0;
|
|
this._filesInBatchAddedToUi = 0;
|
|
}
|
|
};
|
|
|
|
// Inherit the base public & private API methods
|
|
qq.extend(qq.FineUploader.prototype, qq.basePublicApi);
|
|
qq.extend(qq.FineUploader.prototype, qq.basePrivateApi);
|
|
|
|
// Add the FineUploader/default UI public & private UI methods, which may override some base methods.
|
|
qq.extend(qq.FineUploader.prototype, qq.uiPublicApi);
|
|
qq.extend(qq.FineUploader.prototype, qq.uiPrivateApi);
|
|
|
|
/* globals qq */
|
|
/* jshint -W065 */
|
|
/**
|
|
* Module responsible for rendering all Fine Uploader UI templates. This module also asserts at least
|
|
* a limited amount of control over the template elements after they are added to the DOM.
|
|
* Wherever possible, this module asserts total control over template elements present in the DOM.
|
|
*
|
|
* @param spec Specification object used to control various templating behaviors
|
|
* @constructor
|
|
*/
|
|
qq.Templating = function(spec) {
|
|
"use strict";
|
|
|
|
var FILE_ID_ATTR = "qq-file-id",
|
|
FILE_CLASS_PREFIX = "qq-file-id-",
|
|
THUMBNAIL_MAX_SIZE_ATTR = "qq-max-size",
|
|
THUMBNAIL_SERVER_SCALE_ATTR = "qq-server-scale",
|
|
// This variable is duplicated in the DnD module since it can function as a standalone as well
|
|
HIDE_DROPZONE_ATTR = "qq-hide-dropzone",
|
|
DROPZPONE_TEXT_ATTR = "qq-drop-area-text",
|
|
IN_PROGRESS_CLASS = "qq-in-progress",
|
|
HIDDEN_FOREVER_CLASS = "qq-hidden-forever",
|
|
isCancelDisabled = false,
|
|
generatedThumbnails = 0,
|
|
thumbnailQueueMonitorRunning = false,
|
|
thumbGenerationQueue = [],
|
|
thumbnailMaxSize = -1,
|
|
options = {
|
|
log: null,
|
|
limits: {
|
|
maxThumbs: 0,
|
|
timeBetweenThumbs: 750
|
|
},
|
|
templateIdOrEl: "qq-template",
|
|
containerEl: null,
|
|
fileContainerEl: null,
|
|
button: null,
|
|
imageGenerator: null,
|
|
classes: {
|
|
hide: "qq-hide",
|
|
editable: "qq-editable"
|
|
},
|
|
placeholders: {
|
|
waitUntilUpdate: false,
|
|
thumbnailNotAvailable: null,
|
|
waitingForThumbnail: null
|
|
},
|
|
text: {
|
|
paused: "Paused"
|
|
}
|
|
},
|
|
selectorClasses = {
|
|
button: "qq-upload-button-selector",
|
|
alertDialog: "qq-alert-dialog-selector",
|
|
dialogCancelButton: "qq-cancel-button-selector",
|
|
confirmDialog: "qq-confirm-dialog-selector",
|
|
dialogMessage: "qq-dialog-message-selector",
|
|
dialogOkButton: "qq-ok-button-selector",
|
|
promptDialog: "qq-prompt-dialog-selector",
|
|
uploader: "qq-uploader-selector",
|
|
drop: "qq-upload-drop-area-selector",
|
|
list: "qq-upload-list-selector",
|
|
progressBarContainer: "qq-progress-bar-container-selector",
|
|
progressBar: "qq-progress-bar-selector",
|
|
totalProgressBarContainer: "qq-total-progress-bar-container-selector",
|
|
totalProgressBar: "qq-total-progress-bar-selector",
|
|
file: "qq-upload-file-selector",
|
|
spinner: "qq-upload-spinner-selector",
|
|
size: "qq-upload-size-selector",
|
|
cancel: "qq-upload-cancel-selector",
|
|
pause: "qq-upload-pause-selector",
|
|
continueButton: "qq-upload-continue-selector",
|
|
deleteButton: "qq-upload-delete-selector",
|
|
retry: "qq-upload-retry-selector",
|
|
statusText: "qq-upload-status-text-selector",
|
|
editFilenameInput: "qq-edit-filename-selector",
|
|
editNameIcon: "qq-edit-filename-icon-selector",
|
|
dropText: "qq-upload-drop-area-text-selector",
|
|
dropProcessing: "qq-drop-processing-selector",
|
|
dropProcessingSpinner: "qq-drop-processing-spinner-selector",
|
|
thumbnail: "qq-thumbnail-selector"
|
|
},
|
|
previewGeneration = {},
|
|
cachedThumbnailNotAvailableImg = new qq.Promise(),
|
|
cachedWaitingForThumbnailImg = new qq.Promise(),
|
|
log,
|
|
isEditElementsExist,
|
|
isRetryElementExist,
|
|
templateHtml,
|
|
container,
|
|
fileList,
|
|
showThumbnails,
|
|
serverScale,
|
|
|
|
// During initialization of the templating module we should cache any
|
|
// placeholder images so we can quickly swap them into the file list on demand.
|
|
// Any placeholder images that cannot be loaded/found are simply ignored.
|
|
cacheThumbnailPlaceholders = function() {
|
|
var notAvailableUrl = options.placeholders.thumbnailNotAvailable,
|
|
waitingUrl = options.placeholders.waitingForThumbnail,
|
|
spec = {
|
|
maxSize: thumbnailMaxSize,
|
|
scale: serverScale
|
|
};
|
|
|
|
if (showThumbnails) {
|
|
if (notAvailableUrl) {
|
|
options.imageGenerator.generate(notAvailableUrl, new Image(), spec).then(
|
|
function(updatedImg) {
|
|
cachedThumbnailNotAvailableImg.success(updatedImg);
|
|
},
|
|
function() {
|
|
cachedThumbnailNotAvailableImg.failure();
|
|
log("Problem loading 'not available' placeholder image at " + notAvailableUrl, "error");
|
|
}
|
|
);
|
|
}
|
|
else {
|
|
cachedThumbnailNotAvailableImg.failure();
|
|
}
|
|
|
|
if (waitingUrl) {
|
|
options.imageGenerator.generate(waitingUrl, new Image(), spec).then(
|
|
function(updatedImg) {
|
|
cachedWaitingForThumbnailImg.success(updatedImg);
|
|
},
|
|
function() {
|
|
cachedWaitingForThumbnailImg.failure();
|
|
log("Problem loading 'waiting for thumbnail' placeholder image at " + waitingUrl, "error");
|
|
}
|
|
);
|
|
}
|
|
else {
|
|
cachedWaitingForThumbnailImg.failure();
|
|
}
|
|
}
|
|
},
|
|
|
|
// Displays a "waiting for thumbnail" type placeholder image
|
|
// iff we were able to load it during initialization of the templating module.
|
|
displayWaitingImg = function(thumbnail) {
|
|
var waitingImgPlacement = new qq.Promise();
|
|
|
|
cachedWaitingForThumbnailImg.then(function(img) {
|
|
maybeScalePlaceholderViaCss(img, thumbnail);
|
|
/* jshint eqnull:true */
|
|
if (!thumbnail.src) {
|
|
thumbnail.src = img.src;
|
|
thumbnail.onload = function() {
|
|
thumbnail.onload = null;
|
|
show(thumbnail);
|
|
waitingImgPlacement.success();
|
|
};
|
|
}
|
|
else {
|
|
waitingImgPlacement.success();
|
|
}
|
|
}, function() {
|
|
// In some browsers (such as IE9 and older) an img w/out a src attribute
|
|
// are displayed as "broken" images, so we should just hide the img tag
|
|
// if we aren't going to display the "waiting" placeholder.
|
|
hide(thumbnail);
|
|
waitingImgPlacement.success();
|
|
});
|
|
|
|
return waitingImgPlacement;
|
|
},
|
|
|
|
generateNewPreview = function(id, blob, spec) {
|
|
var thumbnail = getThumbnail(id);
|
|
|
|
log("Generating new thumbnail for " + id);
|
|
blob.qqThumbnailId = id;
|
|
|
|
return options.imageGenerator.generate(blob, thumbnail, spec).then(
|
|
function() {
|
|
generatedThumbnails++;
|
|
show(thumbnail);
|
|
previewGeneration[id].success();
|
|
},
|
|
function() {
|
|
previewGeneration[id].failure();
|
|
|
|
// Display the "not available" placeholder img only if we are
|
|
// not expecting a thumbnail at a later point, such as in a server response.
|
|
if (!options.placeholders.waitUntilUpdate) {
|
|
maybeSetDisplayNotAvailableImg(id, thumbnail);
|
|
}
|
|
});
|
|
},
|
|
|
|
generateNextQueuedPreview = function() {
|
|
if (thumbGenerationQueue.length) {
|
|
thumbnailQueueMonitorRunning = true;
|
|
|
|
var queuedThumbRequest = thumbGenerationQueue.shift();
|
|
|
|
if (queuedThumbRequest.update) {
|
|
processUpdateQueuedPreviewRequest(queuedThumbRequest);
|
|
}
|
|
else {
|
|
processNewQueuedPreviewRequest(queuedThumbRequest);
|
|
}
|
|
}
|
|
else {
|
|
thumbnailQueueMonitorRunning = false;
|
|
}
|
|
},
|
|
|
|
getCancel = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.cancel);
|
|
},
|
|
|
|
getContinue = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.continueButton);
|
|
},
|
|
|
|
getDialog = function(type) {
|
|
return getTemplateEl(container, selectorClasses[type + "Dialog"]);
|
|
},
|
|
|
|
getDelete = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.deleteButton);
|
|
},
|
|
|
|
getDropProcessing = function() {
|
|
return getTemplateEl(container, selectorClasses.dropProcessing);
|
|
},
|
|
|
|
getEditIcon = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.editNameIcon);
|
|
},
|
|
|
|
getFile = function(id) {
|
|
return qq(fileList).getByClass(FILE_CLASS_PREFIX + id)[0];
|
|
},
|
|
|
|
getFilename = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.file);
|
|
},
|
|
|
|
getPause = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.pause);
|
|
},
|
|
|
|
getProgress = function(id) {
|
|
/* jshint eqnull:true */
|
|
// Total progress bar
|
|
if (id == null) {
|
|
return getTemplateEl(container, selectorClasses.totalProgressBarContainer) ||
|
|
getTemplateEl(container, selectorClasses.totalProgressBar);
|
|
}
|
|
|
|
// Per-file progress bar
|
|
return getTemplateEl(getFile(id), selectorClasses.progressBarContainer) ||
|
|
getTemplateEl(getFile(id), selectorClasses.progressBar);
|
|
},
|
|
|
|
getRetry = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.retry);
|
|
},
|
|
|
|
getSize = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.size);
|
|
},
|
|
|
|
getSpinner = function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.spinner);
|
|
},
|
|
|
|
getTemplateEl = function(context, cssClass) {
|
|
return context && qq(context).getByClass(cssClass)[0];
|
|
},
|
|
|
|
getThumbnail = function(id) {
|
|
return showThumbnails && getTemplateEl(getFile(id), selectorClasses.thumbnail);
|
|
},
|
|
|
|
hide = function(el) {
|
|
el && qq(el).addClass(options.classes.hide);
|
|
},
|
|
|
|
// Ensures a placeholder image does not exceed any max size specified
|
|
// via `style` attribute properties iff <canvas> was not used to scale
|
|
// the placeholder AND the target <img> doesn't already have these `style` attribute properties set.
|
|
maybeScalePlaceholderViaCss = function(placeholder, thumbnail) {
|
|
var maxWidth = placeholder.style.maxWidth,
|
|
maxHeight = placeholder.style.maxHeight;
|
|
|
|
if (maxHeight && maxWidth && !thumbnail.style.maxWidth && !thumbnail.style.maxHeight) {
|
|
qq(thumbnail).css({
|
|
maxWidth: maxWidth,
|
|
maxHeight: maxHeight
|
|
});
|
|
}
|
|
},
|
|
|
|
// Displays a "thumbnail not available" type placeholder image
|
|
// iff we were able to load this placeholder during initialization
|
|
// of the templating module or after preview generation has failed.
|
|
maybeSetDisplayNotAvailableImg = function(id, thumbnail) {
|
|
var previewing = previewGeneration[id] || new qq.Promise().failure(),
|
|
notAvailableImgPlacement = new qq.Promise();
|
|
|
|
cachedThumbnailNotAvailableImg.then(function(img) {
|
|
previewing.then(
|
|
function() {
|
|
notAvailableImgPlacement.success();
|
|
},
|
|
function() {
|
|
maybeScalePlaceholderViaCss(img, thumbnail);
|
|
|
|
thumbnail.onload = function() {
|
|
thumbnail.onload = null;
|
|
notAvailableImgPlacement.success();
|
|
};
|
|
|
|
thumbnail.src = img.src;
|
|
show(thumbnail);
|
|
}
|
|
);
|
|
});
|
|
|
|
return notAvailableImgPlacement;
|
|
},
|
|
|
|
/**
|
|
* Grabs the HTML from the script tag holding the template markup. This function will also adjust
|
|
* some internally-tracked state variables based on the contents of the template.
|
|
* The template is filtered so that irrelevant elements (such as the drop zone if DnD is not supported)
|
|
* are omitted from the DOM. Useful errors will be thrown if the template cannot be parsed.
|
|
*
|
|
* @returns {{template: *, fileTemplate: *}} HTML for the top-level file items templates
|
|
*/
|
|
parseAndGetTemplate = function() {
|
|
var scriptEl,
|
|
scriptHtml,
|
|
fileListNode,
|
|
tempTemplateEl,
|
|
fileListHtml,
|
|
defaultButton,
|
|
dropArea,
|
|
thumbnail,
|
|
dropProcessing,
|
|
dropTextEl,
|
|
uploaderEl;
|
|
|
|
log("Parsing template");
|
|
|
|
/*jshint -W116*/
|
|
if (options.templateIdOrEl == null) {
|
|
throw new Error("You MUST specify either a template element or ID!");
|
|
}
|
|
|
|
// Grab the contents of the script tag holding the template.
|
|
if (qq.isString(options.templateIdOrEl)) {
|
|
scriptEl = document.getElementById(options.templateIdOrEl);
|
|
|
|
if (scriptEl === null) {
|
|
throw new Error(qq.format("Cannot find template script at ID '{}'!", options.templateIdOrEl));
|
|
}
|
|
|
|
scriptHtml = scriptEl.innerHTML;
|
|
}
|
|
else {
|
|
if (options.templateIdOrEl.innerHTML === undefined) {
|
|
throw new Error("You have specified an invalid value for the template option! " +
|
|
"It must be an ID or an Element.");
|
|
}
|
|
|
|
scriptHtml = options.templateIdOrEl.innerHTML;
|
|
}
|
|
|
|
scriptHtml = qq.trimStr(scriptHtml);
|
|
tempTemplateEl = document.createElement("div");
|
|
tempTemplateEl.appendChild(qq.toElement(scriptHtml));
|
|
uploaderEl = qq(tempTemplateEl).getByClass(selectorClasses.uploader)[0];
|
|
|
|
// Don't include the default template button in the DOM
|
|
// if an alternate button container has been specified.
|
|
if (options.button) {
|
|
defaultButton = qq(tempTemplateEl).getByClass(selectorClasses.button)[0];
|
|
if (defaultButton) {
|
|
qq(defaultButton).remove();
|
|
}
|
|
}
|
|
|
|
// Omit the drop processing element from the DOM if DnD is not supported by the UA,
|
|
// or the drag and drop module is not found.
|
|
// NOTE: We are consciously not removing the drop zone if the UA doesn't support DnD
|
|
// to support layouts where the drop zone is also a container for visible elements,
|
|
// such as the file list.
|
|
if (!qq.DragAndDrop || !qq.supportedFeatures.fileDrop) {
|
|
dropProcessing = qq(tempTemplateEl).getByClass(selectorClasses.dropProcessing)[0];
|
|
if (dropProcessing) {
|
|
qq(dropProcessing).remove();
|
|
}
|
|
}
|
|
|
|
dropArea = qq(tempTemplateEl).getByClass(selectorClasses.drop)[0];
|
|
|
|
// If DnD is not available then remove
|
|
// it from the DOM as well.
|
|
if (dropArea && !qq.DragAndDrop) {
|
|
log("DnD module unavailable.", "info");
|
|
qq(dropArea).remove();
|
|
}
|
|
|
|
if (!qq.supportedFeatures.fileDrop) {
|
|
// don't display any "drop files to upload" background text
|
|
uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);
|
|
|
|
if (dropArea && qq(dropArea).hasAttribute(HIDE_DROPZONE_ATTR)) {
|
|
// If there is a drop area defined in the template, and the current UA doesn't support DnD,
|
|
// and the drop area is marked as "hide before enter", ensure it is hidden as the DnD module
|
|
// will not do this (since we will not be loading the DnD module)
|
|
qq(dropArea).css({
|
|
display: "none"
|
|
});
|
|
}
|
|
}
|
|
else if (qq(uploaderEl).hasAttribute(DROPZPONE_TEXT_ATTR) && dropArea) {
|
|
dropTextEl = qq(dropArea).getByClass(selectorClasses.dropText)[0];
|
|
dropTextEl && qq(dropTextEl).remove();
|
|
}
|
|
|
|
// Ensure the `showThumbnails` flag is only set if the thumbnail element
|
|
// is present in the template AND the current UA is capable of generating client-side previews.
|
|
thumbnail = qq(tempTemplateEl).getByClass(selectorClasses.thumbnail)[0];
|
|
if (!showThumbnails) {
|
|
thumbnail && qq(thumbnail).remove();
|
|
}
|
|
else if (thumbnail) {
|
|
thumbnailMaxSize = parseInt(thumbnail.getAttribute(THUMBNAIL_MAX_SIZE_ATTR));
|
|
// Only enforce max size if the attr value is non-zero
|
|
thumbnailMaxSize = thumbnailMaxSize > 0 ? thumbnailMaxSize : null;
|
|
|
|
serverScale = qq(thumbnail).hasAttribute(THUMBNAIL_SERVER_SCALE_ATTR);
|
|
}
|
|
showThumbnails = showThumbnails && thumbnail;
|
|
|
|
isEditElementsExist = qq(tempTemplateEl).getByClass(selectorClasses.editFilenameInput).length > 0;
|
|
isRetryElementExist = qq(tempTemplateEl).getByClass(selectorClasses.retry).length > 0;
|
|
|
|
fileListNode = qq(tempTemplateEl).getByClass(selectorClasses.list)[0];
|
|
/*jshint -W116*/
|
|
if (fileListNode == null) {
|
|
throw new Error("Could not find the file list container in the template!");
|
|
}
|
|
|
|
fileListHtml = fileListNode.innerHTML;
|
|
fileListNode.innerHTML = "";
|
|
|
|
// We must call `createElement` in IE8 in order to target and hide any <dialog> via CSS
|
|
if (tempTemplateEl.getElementsByTagName("DIALOG").length) {
|
|
document.createElement("dialog");
|
|
}
|
|
|
|
log("Template parsing complete");
|
|
|
|
return {
|
|
template: qq.trimStr(tempTemplateEl.innerHTML),
|
|
fileTemplate: qq.trimStr(fileListHtml)
|
|
};
|
|
},
|
|
|
|
prependFile = function(el, index) {
|
|
var parentEl = fileList,
|
|
beforeEl = parentEl.firstChild;
|
|
|
|
if (index > 0) {
|
|
beforeEl = qq(parentEl).children()[index].nextSibling;
|
|
|
|
}
|
|
|
|
parentEl.insertBefore(el, beforeEl);
|
|
},
|
|
|
|
processNewQueuedPreviewRequest = function(queuedThumbRequest) {
|
|
var id = queuedThumbRequest.id,
|
|
optFileOrBlob = queuedThumbRequest.optFileOrBlob,
|
|
relatedThumbnailId = optFileOrBlob && optFileOrBlob.qqThumbnailId,
|
|
thumbnail = getThumbnail(id),
|
|
spec = {
|
|
maxSize: thumbnailMaxSize,
|
|
scale: true,
|
|
orient: true
|
|
};
|
|
|
|
if (qq.supportedFeatures.imagePreviews) {
|
|
if (thumbnail) {
|
|
if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {
|
|
maybeSetDisplayNotAvailableImg(id, thumbnail);
|
|
generateNextQueuedPreview();
|
|
}
|
|
else {
|
|
displayWaitingImg(thumbnail).done(function() {
|
|
previewGeneration[id] = new qq.Promise();
|
|
|
|
previewGeneration[id].done(function() {
|
|
setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
|
|
});
|
|
|
|
/* jshint eqnull: true */
|
|
// If we've already generated an <img> for this file, use the one that exists,
|
|
// don't waste resources generating a new one.
|
|
if (relatedThumbnailId != null) {
|
|
useCachedPreview(id, relatedThumbnailId);
|
|
}
|
|
else {
|
|
generateNewPreview(id, optFileOrBlob, spec);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
// File element in template may have been removed, so move on to next item in queue
|
|
else {
|
|
generateNextQueuedPreview();
|
|
}
|
|
}
|
|
else if (thumbnail) {
|
|
displayWaitingImg(thumbnail);
|
|
generateNextQueuedPreview();
|
|
}
|
|
},
|
|
|
|
processUpdateQueuedPreviewRequest = function(queuedThumbRequest) {
|
|
var id = queuedThumbRequest.id,
|
|
thumbnailUrl = queuedThumbRequest.thumbnailUrl,
|
|
showWaitingImg = queuedThumbRequest.showWaitingImg,
|
|
thumbnail = getThumbnail(id),
|
|
spec = {
|
|
maxSize: thumbnailMaxSize,
|
|
scale: serverScale
|
|
};
|
|
|
|
if (thumbnail) {
|
|
if (thumbnailUrl) {
|
|
if (options.limits.maxThumbs && options.limits.maxThumbs <= generatedThumbnails) {
|
|
maybeSetDisplayNotAvailableImg(id, thumbnail);
|
|
generateNextQueuedPreview();
|
|
}
|
|
else {
|
|
if (showWaitingImg) {
|
|
displayWaitingImg(thumbnail);
|
|
}
|
|
|
|
return options.imageGenerator.generate(thumbnailUrl, thumbnail, spec).then(
|
|
function() {
|
|
show(thumbnail);
|
|
generatedThumbnails++;
|
|
setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
|
|
},
|
|
|
|
function() {
|
|
maybeSetDisplayNotAvailableImg(id, thumbnail);
|
|
setTimeout(generateNextQueuedPreview, options.limits.timeBetweenThumbs);
|
|
}
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
maybeSetDisplayNotAvailableImg(id, thumbnail);
|
|
generateNextQueuedPreview();
|
|
}
|
|
}
|
|
},
|
|
|
|
setProgressBarWidth = function(id, percent) {
|
|
var bar = getProgress(id),
|
|
/* jshint eqnull:true */
|
|
progressBarSelector = id == null ? selectorClasses.totalProgressBar : selectorClasses.progressBar;
|
|
|
|
if (bar && !qq(bar).hasClass(progressBarSelector)) {
|
|
bar = qq(bar).getByClass(progressBarSelector)[0];
|
|
}
|
|
|
|
if (bar) {
|
|
qq(bar).css({width: percent + "%"});
|
|
bar.setAttribute("aria-valuenow", percent);
|
|
}
|
|
},
|
|
|
|
show = function(el) {
|
|
el && qq(el).removeClass(options.classes.hide);
|
|
},
|
|
|
|
useCachedPreview = function(targetThumbnailId, cachedThumbnailId) {
|
|
var targetThumnail = getThumbnail(targetThumbnailId),
|
|
cachedThumbnail = getThumbnail(cachedThumbnailId);
|
|
|
|
log(qq.format("ID {} is the same file as ID {}. Will use generated thumbnail from ID {} instead.", targetThumbnailId, cachedThumbnailId, cachedThumbnailId));
|
|
|
|
// Generation of the related thumbnail may still be in progress, so, wait until it is done.
|
|
previewGeneration[cachedThumbnailId].then(function() {
|
|
generatedThumbnails++;
|
|
previewGeneration[targetThumbnailId].success();
|
|
log(qq.format("Now using previously generated thumbnail created for ID {} on ID {}.", cachedThumbnailId, targetThumbnailId));
|
|
targetThumnail.src = cachedThumbnail.src;
|
|
show(targetThumnail);
|
|
},
|
|
function() {
|
|
previewGeneration[targetThumbnailId].failure();
|
|
if (!options.placeholders.waitUntilUpdate) {
|
|
maybeSetDisplayNotAvailableImg(targetThumbnailId, targetThumnail);
|
|
}
|
|
});
|
|
};
|
|
|
|
qq.extend(options, spec);
|
|
log = options.log;
|
|
|
|
// No need to worry about conserving CPU or memory on older browsers,
|
|
// since there is no ability to preview, and thumbnail display is primitive and quick.
|
|
if (!qq.supportedFeatures.imagePreviews) {
|
|
options.limits.timeBetweenThumbs = 0;
|
|
options.limits.maxThumbs = 0;
|
|
}
|
|
|
|
container = options.containerEl;
|
|
showThumbnails = options.imageGenerator !== undefined;
|
|
templateHtml = parseAndGetTemplate();
|
|
|
|
cacheThumbnailPlaceholders();
|
|
|
|
qq.extend(this, {
|
|
render: function() {
|
|
log("Rendering template in DOM.");
|
|
|
|
generatedThumbnails = 0;
|
|
|
|
container.innerHTML = templateHtml.template;
|
|
hide(getDropProcessing());
|
|
this.hideTotalProgress();
|
|
fileList = options.fileContainerEl || getTemplateEl(container, selectorClasses.list);
|
|
|
|
log("Template rendering complete");
|
|
},
|
|
|
|
renderFailure: function(message) {
|
|
var cantRenderEl = qq.toElement(message);
|
|
container.innerHTML = "";
|
|
container.appendChild(cantRenderEl);
|
|
},
|
|
|
|
reset: function() {
|
|
this.render();
|
|
},
|
|
|
|
clearFiles: function() {
|
|
fileList.innerHTML = "";
|
|
},
|
|
|
|
disableCancel: function() {
|
|
isCancelDisabled = true;
|
|
},
|
|
|
|
addFile: function(id, name, prependInfo, hideForever) {
|
|
var fileEl = qq.toElement(templateHtml.fileTemplate),
|
|
fileNameEl = getTemplateEl(fileEl, selectorClasses.file),
|
|
uploaderEl = getTemplateEl(container, selectorClasses.uploader),
|
|
thumb;
|
|
|
|
qq(fileEl).addClass(FILE_CLASS_PREFIX + id);
|
|
uploaderEl.removeAttribute(DROPZPONE_TEXT_ATTR);
|
|
|
|
if (fileNameEl) {
|
|
qq(fileNameEl).setText(name);
|
|
fileNameEl.setAttribute("title", name);
|
|
}
|
|
|
|
fileEl.setAttribute(FILE_ID_ATTR, id);
|
|
|
|
if (prependInfo) {
|
|
prependFile(fileEl, prependInfo.index);
|
|
}
|
|
else {
|
|
fileList.appendChild(fileEl);
|
|
}
|
|
|
|
if (hideForever) {
|
|
fileEl.style.display = "none";
|
|
qq(fileEl).addClass(HIDDEN_FOREVER_CLASS);
|
|
}
|
|
else {
|
|
hide(getProgress(id));
|
|
hide(getSize(id));
|
|
hide(getDelete(id));
|
|
hide(getRetry(id));
|
|
hide(getPause(id));
|
|
hide(getContinue(id));
|
|
|
|
if (isCancelDisabled) {
|
|
this.hideCancel(id);
|
|
}
|
|
|
|
thumb = getThumbnail(id);
|
|
if (thumb && !thumb.src) {
|
|
cachedWaitingForThumbnailImg.then(function(waitingImg) {
|
|
thumb.src = waitingImg.src;
|
|
if (waitingImg.style.maxHeight && waitingImg.style.maxWidth) {
|
|
qq(thumb).css({
|
|
maxHeight: waitingImg.style.maxHeight,
|
|
maxWidth: waitingImg.style.maxWidth
|
|
});
|
|
}
|
|
|
|
show(thumb);
|
|
});
|
|
}
|
|
}
|
|
},
|
|
|
|
removeFile: function(id) {
|
|
qq(getFile(id)).remove();
|
|
},
|
|
|
|
getFileId: function(el) {
|
|
var currentNode = el;
|
|
|
|
if (currentNode) {
|
|
/*jshint -W116*/
|
|
while (currentNode.getAttribute(FILE_ID_ATTR) == null) {
|
|
currentNode = currentNode.parentNode;
|
|
}
|
|
|
|
return parseInt(currentNode.getAttribute(FILE_ID_ATTR));
|
|
}
|
|
},
|
|
|
|
getFileList: function() {
|
|
return fileList;
|
|
},
|
|
|
|
markFilenameEditable: function(id) {
|
|
var filename = getFilename(id);
|
|
|
|
filename && qq(filename).addClass(options.classes.editable);
|
|
},
|
|
|
|
updateFilename: function(id, name) {
|
|
var filenameEl = getFilename(id);
|
|
|
|
if (filenameEl) {
|
|
qq(filenameEl).setText(name);
|
|
filenameEl.setAttribute("title", name);
|
|
}
|
|
},
|
|
|
|
hideFilename: function(id) {
|
|
hide(getFilename(id));
|
|
},
|
|
|
|
showFilename: function(id) {
|
|
show(getFilename(id));
|
|
},
|
|
|
|
isFileName: function(el) {
|
|
return qq(el).hasClass(selectorClasses.file);
|
|
},
|
|
|
|
getButton: function() {
|
|
return options.button || getTemplateEl(container, selectorClasses.button);
|
|
},
|
|
|
|
hideDropProcessing: function() {
|
|
hide(getDropProcessing());
|
|
},
|
|
|
|
showDropProcessing: function() {
|
|
show(getDropProcessing());
|
|
},
|
|
|
|
getDropZone: function() {
|
|
return getTemplateEl(container, selectorClasses.drop);
|
|
},
|
|
|
|
isEditFilenamePossible: function() {
|
|
return isEditElementsExist;
|
|
},
|
|
|
|
hideRetry: function(id) {
|
|
hide(getRetry(id));
|
|
},
|
|
|
|
isRetryPossible: function() {
|
|
return isRetryElementExist;
|
|
},
|
|
|
|
showRetry: function(id) {
|
|
show(getRetry(id));
|
|
},
|
|
|
|
getFileContainer: function(id) {
|
|
return getFile(id);
|
|
},
|
|
|
|
showEditIcon: function(id) {
|
|
var icon = getEditIcon(id);
|
|
|
|
icon && qq(icon).addClass(options.classes.editable);
|
|
},
|
|
|
|
isHiddenForever: function(id) {
|
|
return qq(getFile(id)).hasClass(HIDDEN_FOREVER_CLASS);
|
|
},
|
|
|
|
hideEditIcon: function(id) {
|
|
var icon = getEditIcon(id);
|
|
|
|
icon && qq(icon).removeClass(options.classes.editable);
|
|
},
|
|
|
|
isEditIcon: function(el) {
|
|
return qq(el).hasClass(selectorClasses.editNameIcon, true);
|
|
},
|
|
|
|
getEditInput: function(id) {
|
|
return getTemplateEl(getFile(id), selectorClasses.editFilenameInput);
|
|
},
|
|
|
|
isEditInput: function(el) {
|
|
return qq(el).hasClass(selectorClasses.editFilenameInput, true);
|
|
},
|
|
|
|
updateProgress: function(id, loaded, total) {
|
|
var bar = getProgress(id),
|
|
percent;
|
|
|
|
if (bar && total > 0) {
|
|
percent = Math.round(loaded / total * 100);
|
|
|
|
if (percent === 100) {
|
|
hide(bar);
|
|
}
|
|
else {
|
|
show(bar);
|
|
}
|
|
|
|
setProgressBarWidth(id, percent);
|
|
}
|
|
},
|
|
|
|
updateTotalProgress: function(loaded, total) {
|
|
this.updateProgress(null, loaded, total);
|
|
},
|
|
|
|
hideProgress: function(id) {
|
|
var bar = getProgress(id);
|
|
|
|
bar && hide(bar);
|
|
},
|
|
|
|
hideTotalProgress: function() {
|
|
this.hideProgress();
|
|
},
|
|
|
|
resetProgress: function(id) {
|
|
setProgressBarWidth(id, 0);
|
|
this.hideTotalProgress(id);
|
|
},
|
|
|
|
resetTotalProgress: function() {
|
|
this.resetProgress();
|
|
},
|
|
|
|
showCancel: function(id) {
|
|
if (!isCancelDisabled) {
|
|
var cancel = getCancel(id);
|
|
|
|
cancel && qq(cancel).removeClass(options.classes.hide);
|
|
}
|
|
},
|
|
|
|
hideCancel: function(id) {
|
|
hide(getCancel(id));
|
|
},
|
|
|
|
isCancel: function(el) {
|
|
return qq(el).hasClass(selectorClasses.cancel, true);
|
|
},
|
|
|
|
allowPause: function(id) {
|
|
show(getPause(id));
|
|
hide(getContinue(id));
|
|
},
|
|
|
|
uploadPaused: function(id) {
|
|
this.setStatusText(id, options.text.paused);
|
|
this.allowContinueButton(id);
|
|
hide(getSpinner(id));
|
|
},
|
|
|
|
hidePause: function(id) {
|
|
hide(getPause(id));
|
|
},
|
|
|
|
isPause: function(el) {
|
|
return qq(el).hasClass(selectorClasses.pause, true);
|
|
},
|
|
|
|
isContinueButton: function(el) {
|
|
return qq(el).hasClass(selectorClasses.continueButton, true);
|
|
},
|
|
|
|
allowContinueButton: function(id) {
|
|
show(getContinue(id));
|
|
hide(getPause(id));
|
|
},
|
|
|
|
uploadContinued: function(id) {
|
|
this.setStatusText(id, "");
|
|
this.allowPause(id);
|
|
show(getSpinner(id));
|
|
},
|
|
|
|
showDeleteButton: function(id) {
|
|
show(getDelete(id));
|
|
},
|
|
|
|
hideDeleteButton: function(id) {
|
|
hide(getDelete(id));
|
|
},
|
|
|
|
isDeleteButton: function(el) {
|
|
return qq(el).hasClass(selectorClasses.deleteButton, true);
|
|
},
|
|
|
|
isRetry: function(el) {
|
|
return qq(el).hasClass(selectorClasses.retry, true);
|
|
},
|
|
|
|
updateSize: function(id, text) {
|
|
var size = getSize(id);
|
|
|
|
if (size) {
|
|
show(size);
|
|
qq(size).setText(text);
|
|
}
|
|
},
|
|
|
|
setStatusText: function(id, text) {
|
|
var textEl = getTemplateEl(getFile(id), selectorClasses.statusText);
|
|
|
|
if (textEl) {
|
|
/*jshint -W116*/
|
|
if (text == null) {
|
|
qq(textEl).clearText();
|
|
}
|
|
else {
|
|
qq(textEl).setText(text);
|
|
}
|
|
}
|
|
},
|
|
|
|
hideSpinner: function(id) {
|
|
qq(getFile(id)).removeClass(IN_PROGRESS_CLASS);
|
|
hide(getSpinner(id));
|
|
},
|
|
|
|
showSpinner: function(id) {
|
|
qq(getFile(id)).addClass(IN_PROGRESS_CLASS);
|
|
show(getSpinner(id));
|
|
},
|
|
|
|
generatePreview: function(id, optFileOrBlob) {
|
|
if (!this.isHiddenForever(id)) {
|
|
thumbGenerationQueue.push({id: id, optFileOrBlob: optFileOrBlob});
|
|
!thumbnailQueueMonitorRunning && generateNextQueuedPreview();
|
|
}
|
|
},
|
|
|
|
updateThumbnail: function(id, thumbnailUrl, showWaitingImg) {
|
|
if (!this.isHiddenForever(id)) {
|
|
thumbGenerationQueue.push({update: true, id: id, thumbnailUrl: thumbnailUrl, showWaitingImg: showWaitingImg});
|
|
!thumbnailQueueMonitorRunning && generateNextQueuedPreview();
|
|
}
|
|
},
|
|
|
|
hasDialog: function(type) {
|
|
return qq.supportedFeatures.dialogElement && !!getDialog(type);
|
|
},
|
|
|
|
showDialog: function(type, message, defaultValue) {
|
|
var dialog = getDialog(type),
|
|
messageEl = getTemplateEl(dialog, selectorClasses.dialogMessage),
|
|
inputEl = dialog.getElementsByTagName("INPUT")[0],
|
|
cancelBtn = getTemplateEl(dialog, selectorClasses.dialogCancelButton),
|
|
okBtn = getTemplateEl(dialog, selectorClasses.dialogOkButton),
|
|
promise = new qq.Promise(),
|
|
|
|
closeHandler = function() {
|
|
cancelBtn.removeEventListener("click", cancelClickHandler);
|
|
okBtn && okBtn.removeEventListener("click", okClickHandler);
|
|
promise.failure();
|
|
},
|
|
|
|
cancelClickHandler = function() {
|
|
cancelBtn.removeEventListener("click", cancelClickHandler);
|
|
dialog.close();
|
|
},
|
|
|
|
okClickHandler = function() {
|
|
dialog.removeEventListener("close", closeHandler);
|
|
okBtn.removeEventListener("click", okClickHandler);
|
|
dialog.close();
|
|
|
|
promise.success(inputEl && inputEl.value);
|
|
};
|
|
|
|
dialog.addEventListener("close", closeHandler);
|
|
cancelBtn.addEventListener("click", cancelClickHandler);
|
|
okBtn && okBtn.addEventListener("click", okClickHandler);
|
|
|
|
if (inputEl) {
|
|
inputEl.value = defaultValue;
|
|
}
|
|
messageEl.textContent = message;
|
|
|
|
dialog.showModal();
|
|
|
|
return promise;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq */
|
|
qq.s3 = qq.s3 || {};
|
|
|
|
qq.s3.util = qq.s3.util || (function() {
|
|
"use strict";
|
|
|
|
return {
|
|
AWS_PARAM_PREFIX: "x-amz-meta-",
|
|
|
|
SESSION_TOKEN_PARAM_NAME: "x-amz-security-token",
|
|
|
|
REDUCED_REDUNDANCY_PARAM_NAME: "x-amz-storage-class",
|
|
REDUCED_REDUNDANCY_PARAM_VALUE: "REDUCED_REDUNDANCY",
|
|
|
|
SERVER_SIDE_ENCRYPTION_PARAM_NAME: "x-amz-server-side-encryption",
|
|
SERVER_SIDE_ENCRYPTION_PARAM_VALUE: "AES256",
|
|
|
|
/**
|
|
* This allows for the region to be specified in the bucket's endpoint URL, or not.
|
|
*
|
|
* Examples of some valid endpoints are:
|
|
* http://foo.s3.amazonaws.com
|
|
* https://foo.s3.amazonaws.com
|
|
* http://foo.s3-ap-northeast-1.amazonaws.com
|
|
* foo.s3.amazonaws.com
|
|
* http://foo.bar.com
|
|
* http://s3.amazonaws.com/foo.bar.com
|
|
* ...etc
|
|
*
|
|
* @param endpoint The bucket's URL.
|
|
* @returns {String || undefined} The bucket name, or undefined if the URL cannot be parsed.
|
|
*/
|
|
getBucket: function(endpoint) {
|
|
var patterns = [
|
|
//bucket in domain
|
|
/^(?:https?:\/\/)?([a-z0-9.\-_]+)\.s3(?:-[a-z0-9\-]+)?\.amazonaws\.com/i,
|
|
//bucket in path
|
|
/^(?:https?:\/\/)?s3(?:-[a-z0-9\-]+)?\.amazonaws\.com\/([a-z0-9.\-_]+)/i,
|
|
//custom domain
|
|
/^(?:https?:\/\/)?([a-z0-9.\-_]+)/i
|
|
],
|
|
bucket;
|
|
|
|
qq.each(patterns, function(idx, pattern) {
|
|
var match = pattern.exec(endpoint);
|
|
|
|
if (match) {
|
|
bucket = match[1];
|
|
return false;
|
|
}
|
|
});
|
|
|
|
return bucket;
|
|
},
|
|
|
|
/**
|
|
* Create a policy document to be signed and sent along with the S3 upload request.
|
|
*
|
|
* @param spec Object with properties use to construct the policy document.
|
|
* @returns {Object} Policy doc.
|
|
*/
|
|
getPolicy: function(spec) {
|
|
var policy = {},
|
|
conditions = [],
|
|
bucket = spec.bucket,
|
|
key = spec.key,
|
|
acl = spec.acl,
|
|
type = spec.type,
|
|
expirationDate = new Date(),
|
|
expectedStatus = spec.expectedStatus,
|
|
sessionToken = spec.sessionToken,
|
|
params = spec.params,
|
|
successRedirectUrl = qq.s3.util.getSuccessRedirectAbsoluteUrl(spec.successRedirectUrl),
|
|
minFileSize = spec.minFileSize,
|
|
maxFileSize = spec.maxFileSize,
|
|
reducedRedundancy = spec.reducedRedundancy,
|
|
serverSideEncryption = spec.serverSideEncryption;
|
|
|
|
policy.expiration = qq.s3.util.getPolicyExpirationDate(expirationDate);
|
|
|
|
conditions.push({acl: acl});
|
|
conditions.push({bucket: bucket});
|
|
|
|
if (type) {
|
|
conditions.push({"Content-Type": type});
|
|
}
|
|
|
|
// jscs:disable requireCamelCaseOrUpperCaseIdentifiers
|
|
if (expectedStatus) {
|
|
conditions.push({success_action_status: expectedStatus.toString()});
|
|
}
|
|
|
|
if (successRedirectUrl) {
|
|
conditions.push({success_action_redirect: successRedirectUrl});
|
|
}
|
|
// jscs:enable
|
|
if (reducedRedundancy) {
|
|
conditions.push({});
|
|
conditions[conditions.length - 1][qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;
|
|
}
|
|
|
|
if (sessionToken) {
|
|
conditions.push({});
|
|
conditions[conditions.length - 1][qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;
|
|
}
|
|
|
|
if (serverSideEncryption) {
|
|
conditions.push({});
|
|
conditions[conditions.length - 1][qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;
|
|
}
|
|
|
|
conditions.push({key: key});
|
|
|
|
// user metadata
|
|
qq.each(params, function(name, val) {
|
|
var awsParamName = qq.s3.util.AWS_PARAM_PREFIX + name,
|
|
param = {};
|
|
|
|
param[awsParamName] = encodeURIComponent(val);
|
|
conditions.push(param);
|
|
});
|
|
|
|
policy.conditions = conditions;
|
|
|
|
qq.s3.util.enforceSizeLimits(policy, minFileSize, maxFileSize);
|
|
|
|
return policy;
|
|
},
|
|
|
|
/**
|
|
* Update a previously constructed policy document with updated credentials. Currently, this only requires we
|
|
* update the session token. This is only relevant if requests are being signed client-side.
|
|
*
|
|
* @param policy Live policy document
|
|
* @param newSessionToken Updated session token.
|
|
*/
|
|
refreshPolicyCredentials: function(policy, newSessionToken) {
|
|
var sessionTokenFound = false;
|
|
|
|
qq.each(policy.conditions, function(oldCondIdx, oldCondObj) {
|
|
qq.each(oldCondObj, function(oldCondName, oldCondVal) {
|
|
if (oldCondName === qq.s3.util.SESSION_TOKEN_PARAM_NAME) {
|
|
oldCondObj[oldCondName] = newSessionToken;
|
|
sessionTokenFound = true;
|
|
}
|
|
});
|
|
});
|
|
|
|
if (!sessionTokenFound) {
|
|
policy.conditions.push({});
|
|
policy.conditions[policy.conditions.length - 1][qq.s3.util.SESSION_TOKEN_PARAM_NAME] = newSessionToken;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Generates all parameters to be passed along with the S3 upload request. This includes invoking a callback
|
|
* that is expected to asynchronously retrieve a signature for the policy document. Note that the server
|
|
* signing the request should reject a "tainted" policy document that includes unexpected values, since it is
|
|
* still possible for a malicious user to tamper with these values during policy document generation, b
|
|
* before it is sent to the server for signing.
|
|
*
|
|
* @param spec Object with properties: `params`, `type`, `key`, `accessKey`, `acl`, `expectedStatus`, `successRedirectUrl`,
|
|
* `reducedRedundancy`, serverSideEncryption, and `log()`, along with any options associated with `qq.s3.util.getPolicy()`.
|
|
* @returns {qq.Promise} Promise that will be fulfilled once all parameters have been determined.
|
|
*/
|
|
generateAwsParams: function(spec, signPolicyCallback) {
|
|
var awsParams = {},
|
|
customParams = spec.params,
|
|
promise = new qq.Promise(),
|
|
policyJson = qq.s3.util.getPolicy(spec),
|
|
sessionToken = spec.sessionToken,
|
|
type = spec.type,
|
|
key = spec.key,
|
|
accessKey = spec.accessKey,
|
|
acl = spec.acl,
|
|
expectedStatus = spec.expectedStatus,
|
|
successRedirectUrl = qq.s3.util.getSuccessRedirectAbsoluteUrl(spec.successRedirectUrl),
|
|
reducedRedundancy = spec.reducedRedundancy,
|
|
serverSideEncryption = spec.serverSideEncryption,
|
|
log = spec.log;
|
|
|
|
awsParams.key = key;
|
|
awsParams.AWSAccessKeyId = accessKey;
|
|
|
|
if (type) {
|
|
awsParams["Content-Type"] = type;
|
|
}
|
|
// jscs:disable requireCamelCaseOrUpperCaseIdentifiers
|
|
if (expectedStatus) {
|
|
awsParams.success_action_status = expectedStatus;
|
|
}
|
|
|
|
if (successRedirectUrl) {
|
|
awsParams.success_action_redirect = successRedirectUrl;
|
|
}
|
|
// jscs:enable
|
|
if (reducedRedundancy) {
|
|
awsParams[qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;
|
|
}
|
|
|
|
if (serverSideEncryption) {
|
|
awsParams[qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;
|
|
}
|
|
|
|
if (sessionToken) {
|
|
awsParams[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;
|
|
}
|
|
|
|
awsParams.acl = acl;
|
|
|
|
// Custom (user-supplied) params must be prefixed with the value of `qq.s3.util.AWS_PARAM_PREFIX`.
|
|
// Custom param values will be URI encoded as well.
|
|
qq.each(customParams, function(name, val) {
|
|
var awsParamName = qq.s3.util.AWS_PARAM_PREFIX + name;
|
|
awsParams[awsParamName] = encodeURIComponent(val);
|
|
});
|
|
|
|
// Invoke a promissory callback that should provide us with a base64-encoded policy doc and an
|
|
// HMAC signature for the policy doc.
|
|
signPolicyCallback(policyJson).then(
|
|
function(policyAndSignature, updatedAccessKey, updatedSessionToken) {
|
|
awsParams.policy = policyAndSignature.policy;
|
|
awsParams.signature = policyAndSignature.signature;
|
|
|
|
if (updatedAccessKey) {
|
|
awsParams.AWSAccessKeyId = updatedAccessKey;
|
|
}
|
|
if (updatedSessionToken) {
|
|
awsParams[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = updatedSessionToken;
|
|
}
|
|
|
|
promise.success(awsParams);
|
|
},
|
|
function(errorMessage) {
|
|
errorMessage = errorMessage || "Can't continue further with request to S3 as we did not receive " +
|
|
"a valid signature and policy from the server.";
|
|
|
|
log("Policy signing failed. " + errorMessage, "error");
|
|
promise.failure(errorMessage);
|
|
}
|
|
);
|
|
|
|
return promise;
|
|
},
|
|
|
|
/**
|
|
* Add a condition to an existing S3 upload request policy document used to ensure AWS enforces any size
|
|
* restrictions placed on files server-side. This is important to do, in case users mess with the client-side
|
|
* checks already in place.
|
|
*
|
|
* @param policy Policy document as an `Object`, with a `conditions` property already attached
|
|
* @param minSize Minimum acceptable size, in bytes
|
|
* @param maxSize Maximum acceptable size, in bytes (0 = unlimited)
|
|
*/
|
|
enforceSizeLimits: function(policy, minSize, maxSize) {
|
|
var adjustedMinSize = minSize < 0 ? 0 : minSize,
|
|
// Adjust a maxSize of 0 to the largest possible integer, since we must specify a high and a low in the request
|
|
adjustedMaxSize = maxSize <= 0 ? 9007199254740992 : maxSize;
|
|
|
|
if (minSize > 0 || maxSize > 0) {
|
|
policy.conditions.push(["content-length-range", adjustedMinSize.toString(), adjustedMaxSize.toString()]);
|
|
}
|
|
},
|
|
|
|
getPolicyExpirationDate: function(date) {
|
|
/*jshint -W014 */
|
|
// Is this going to be a problem if we encounter this moments before 2 AM just before daylight savings time ends?
|
|
date.setMinutes(date.getMinutes() + 5);
|
|
|
|
if (Date.prototype.toISOString) {
|
|
return date.toISOString();
|
|
}
|
|
else {
|
|
var pad = function(number) {
|
|
var r = String(number);
|
|
|
|
if (r.length === 1) {
|
|
r = "0" + r;
|
|
}
|
|
|
|
return r;
|
|
};
|
|
|
|
return date.getUTCFullYear()
|
|
+ "-" + pad(date.getUTCMonth() + 1)
|
|
+ "-" + pad(date.getUTCDate())
|
|
+ "T" + pad(date.getUTCHours())
|
|
+ ":" + pad(date.getUTCMinutes())
|
|
+ ":" + pad(date.getUTCSeconds())
|
|
+ "." + String((date.getUTCMilliseconds() / 1000).toFixed(3)).slice(2, 5)
|
|
+ "Z";
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Looks at a response from S3 contained in an iframe and parses the query string in an attempt to identify
|
|
* the associated resource.
|
|
*
|
|
* @param iframe Iframe containing response
|
|
* @returns {{bucket: *, key: *, etag: *}}
|
|
*/
|
|
parseIframeResponse: function(iframe) {
|
|
var doc = iframe.contentDocument || iframe.contentWindow.document,
|
|
queryString = doc.location.search,
|
|
match = /bucket=(.+)&key=(.+)&etag=(.+)/.exec(queryString);
|
|
|
|
if (match) {
|
|
return {
|
|
bucket: match[1],
|
|
key: match[2],
|
|
etag: match[3].replace(/%22/g, "")
|
|
};
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @param successRedirectUrl Relative or absolute location of success redirect page
|
|
* @returns {*|string} undefined if the parameter is undefined, otherwise the absolute location of the success redirect page
|
|
*/
|
|
getSuccessRedirectAbsoluteUrl: function(successRedirectUrl) {
|
|
if (successRedirectUrl) {
|
|
var targetAnchorContainer = document.createElement("div"),
|
|
targetAnchor;
|
|
|
|
if (qq.ie7()) {
|
|
// Note that we must make use of `innerHTML` for IE7 only instead of simply creating an anchor via
|
|
// `document.createElement('a')` and setting the `href` attribute. The latter approach does not allow us to
|
|
// obtain an absolute URL in IE7 if the `endpoint` is a relative URL.
|
|
targetAnchorContainer.innerHTML = "<a href='" + successRedirectUrl + "'></a>";
|
|
targetAnchor = targetAnchorContainer.firstChild;
|
|
return targetAnchor.href;
|
|
}
|
|
else {
|
|
// IE8 and IE9 do not seem to derive an absolute URL from a relative URL using the `innerHTML`
|
|
// approach above, so we'll just create an anchor this way and set it's `href` attribute.
|
|
// Due to yet another quirk in IE8 and IE9, we have to set the `href` equal to itself
|
|
// in order to ensure relative URLs will be properly parsed.
|
|
targetAnchor = document.createElement("a");
|
|
targetAnchor.href = successRedirectUrl;
|
|
targetAnchor.href = targetAnchor.href;
|
|
return targetAnchor.href;
|
|
}
|
|
}
|
|
},
|
|
|
|
// AWS employs a strict interpretation of [RFC 3986](http://tools.ietf.org/html/rfc3986#page-12).
|
|
// So, we must ensure all reserved characters listed in the spec are percent-encoded,
|
|
// and spaces are replaced with "+".
|
|
encodeQueryStringParam: function(param) {
|
|
var percentEncoded = encodeURIComponent(param);
|
|
|
|
// %-encode characters not handled by `encodeURIComponent` (to follow RFC 3986)
|
|
percentEncoded = percentEncoded.replace(/[!'()]/g, escape);
|
|
|
|
// %-encode characters not handled by `escape` (to follow RFC 3986)
|
|
percentEncoded = percentEncoded.replace(/\*/g, "%2A");
|
|
|
|
// replace percent-encoded spaces with a "+"
|
|
return percentEncoded.replace(/%20/g, "+");
|
|
}
|
|
};
|
|
}());
|
|
|
|
/*globals qq*/
|
|
/**
|
|
* Defines the public API for non-traditional FineUploaderBasic mode.
|
|
*/
|
|
(function() {
|
|
"use strict";
|
|
|
|
qq.nonTraditionalBasePublicApi = {
|
|
setUploadSuccessParams: function(params, id) {
|
|
this._uploadSuccessParamsStore.set(params, id);
|
|
},
|
|
setUploadSuccessEndpoint: function(endpoint, id) {
|
|
this._uploadSuccessEndpointStore.set(endpoint, id);
|
|
}
|
|
};
|
|
|
|
qq.nonTraditionalBasePrivateApi = {
|
|
/**
|
|
* When the upload has completed, if it is successful, send a request to the `successEndpoint` (if defined).
|
|
* This will hold up the call to the `onComplete` callback until we have determined success of the upload
|
|
* according to the local server, if a `successEndpoint` has been defined by the integrator.
|
|
*
|
|
* @param id ID of the completed upload
|
|
* @param name Name of the associated item
|
|
* @param result Object created from the server's parsed JSON response.
|
|
* @param xhr Associated XmlHttpRequest, if this was used to send the request.
|
|
* @returns {boolean || qq.Promise} true/false if success can be determined immediately, otherwise a `qq.Promise`
|
|
* if we need to ask the server.
|
|
* @private
|
|
*/
|
|
_onComplete: function(id, name, result, xhr) {
|
|
var success = result.success ? true : false,
|
|
self = this,
|
|
onCompleteArgs = arguments,
|
|
successEndpoint = this._uploadSuccessEndpointStore.get(id),
|
|
successCustomHeaders = this._options.uploadSuccess.customHeaders,
|
|
successMethod = this._options.uploadSuccess.method,
|
|
cors = this._options.cors,
|
|
promise = new qq.Promise(),
|
|
uploadSuccessParams = this._uploadSuccessParamsStore.get(id),
|
|
fileParams = this._paramsStore.get(id),
|
|
|
|
// If we are waiting for confirmation from the local server, and have received it,
|
|
// include properties from the local server response in the `response` parameter
|
|
// sent to the `onComplete` callback, delegate to the parent `_onComplete`, and
|
|
// fulfill the associated promise.
|
|
onSuccessFromServer = function(successRequestResult) {
|
|
delete self._failedSuccessRequestCallbacks[id];
|
|
qq.extend(result, successRequestResult);
|
|
qq.FineUploaderBasic.prototype._onComplete.apply(self, onCompleteArgs);
|
|
promise.success(successRequestResult);
|
|
},
|
|
|
|
// If the upload success request fails, attempt to re-send the success request (via the core retry code).
|
|
// The entire upload may be restarted if the server returns a "reset" property with a value of true as well.
|
|
onFailureFromServer = function(successRequestResult) {
|
|
var callback = submitSuccessRequest;
|
|
|
|
qq.extend(result, successRequestResult);
|
|
|
|
if (result && result.reset) {
|
|
callback = null;
|
|
}
|
|
|
|
if (!callback) {
|
|
delete self._failedSuccessRequestCallbacks[id];
|
|
}
|
|
else {
|
|
self._failedSuccessRequestCallbacks[id] = callback;
|
|
}
|
|
|
|
if (!self._onAutoRetry(id, name, result, xhr, callback)) {
|
|
qq.FineUploaderBasic.prototype._onComplete.apply(self, onCompleteArgs);
|
|
promise.failure(successRequestResult);
|
|
}
|
|
},
|
|
submitSuccessRequest,
|
|
successAjaxRequester;
|
|
|
|
// Ask the local server if the file sent is ok.
|
|
if (success && successEndpoint) {
|
|
successAjaxRequester = new qq.UploadSuccessAjaxRequester({
|
|
endpoint: successEndpoint,
|
|
method: successMethod,
|
|
customHeaders: successCustomHeaders,
|
|
cors: cors,
|
|
log: qq.bind(this.log, this)
|
|
});
|
|
|
|
// combine custom params and default params
|
|
qq.extend(uploadSuccessParams, self._getEndpointSpecificParams(id, result, xhr), true);
|
|
|
|
// include any params associated with the file
|
|
fileParams && qq.extend(uploadSuccessParams, fileParams, true);
|
|
|
|
submitSuccessRequest = qq.bind(function() {
|
|
successAjaxRequester.sendSuccessRequest(id, uploadSuccessParams)
|
|
.then(onSuccessFromServer, onFailureFromServer);
|
|
}, self);
|
|
|
|
submitSuccessRequest();
|
|
|
|
return promise;
|
|
}
|
|
|
|
// If we are not asking the local server about the file, just delegate to the parent `_onComplete`.
|
|
return qq.FineUploaderBasic.prototype._onComplete.apply(this, arguments);
|
|
},
|
|
|
|
// If the failure occurred on an upload success request (and a reset was not ordered), try to resend that instead.
|
|
_manualRetry: function(id) {
|
|
var successRequestCallback = this._failedSuccessRequestCallbacks[id];
|
|
|
|
return qq.FineUploaderBasic.prototype._manualRetry.call(this, id, successRequestCallback);
|
|
}
|
|
};
|
|
}());
|
|
|
|
/*globals qq */
|
|
/**
|
|
* This defines FineUploaderBasic mode w/ support for uploading to S3, which provides all the basic
|
|
* functionality of Fine Uploader Basic as well as code to handle uploads directly to S3.
|
|
* Some inherited options and API methods have a special meaning in the context of the S3 uploader.
|
|
*/
|
|
(function() {
|
|
"use strict";
|
|
|
|
qq.s3.FineUploaderBasic = function(o) {
|
|
var options = {
|
|
request: {
|
|
// public key (required for server-side signing, ignored if `credentials` have been provided)
|
|
accessKey: null
|
|
},
|
|
|
|
objectProperties: {
|
|
acl: "private",
|
|
|
|
// string or a function which may be promissory
|
|
bucket: qq.bind(function(id) {
|
|
return qq.s3.util.getBucket(this.getEndpoint(id));
|
|
}, this),
|
|
|
|
// 'uuid', 'filename', or a function which may be promissory
|
|
key: "uuid",
|
|
|
|
reducedRedundancy: false,
|
|
|
|
serverSideEncryption: false
|
|
},
|
|
|
|
credentials: {
|
|
// Public key (required).
|
|
accessKey: null,
|
|
// Private key (required).
|
|
secretKey: null,
|
|
// Expiration date for the credentials (required). May be an ISO string or a `Date`.
|
|
expiration: null,
|
|
// Temporary credentials session token.
|
|
// Only required for temporary credentials obtained via AssumeRoleWithWebIdentity.
|
|
sessionToken: null
|
|
},
|
|
|
|
// optional/ignored if `credentials` is provided
|
|
signature: {
|
|
endpoint: null,
|
|
customHeaders: {}
|
|
},
|
|
|
|
uploadSuccess: {
|
|
endpoint: null,
|
|
|
|
method: "POST",
|
|
|
|
// In addition to the default params sent by Fine Uploader
|
|
params: {},
|
|
|
|
customHeaders: {}
|
|
},
|
|
|
|
// required if non-File-API browsers, such as IE9 and older, are used
|
|
iframeSupport: {
|
|
localBlankPagePath: null
|
|
},
|
|
|
|
chunking: {
|
|
// minimum part size is 5 MiB when uploading to S3
|
|
partSize: 5242880
|
|
},
|
|
|
|
cors: {
|
|
allowXdr: true
|
|
},
|
|
|
|
callbacks: {
|
|
onCredentialsExpired: function() {}
|
|
}
|
|
};
|
|
|
|
// Replace any default options with user defined ones
|
|
qq.extend(options, o, true);
|
|
|
|
if (!this.setCredentials(options.credentials, true)) {
|
|
this._currentCredentials.accessKey = options.request.accessKey;
|
|
}
|
|
|
|
this._aclStore = this._createStore(options.objectProperties.acl);
|
|
|
|
// Call base module
|
|
qq.FineUploaderBasic.call(this, options);
|
|
|
|
this._uploadSuccessParamsStore = this._createStore(this._options.uploadSuccess.params);
|
|
this._uploadSuccessEndpointStore = this._createStore(this._options.uploadSuccess.endpoint);
|
|
|
|
// This will hold callbacks for failed uploadSuccess requests that will be invoked on retry.
|
|
// Indexed by file ID.
|
|
this._failedSuccessRequestCallbacks = {};
|
|
|
|
// Holds S3 keys for file representations constructed from a session request.
|
|
this._cannedKeys = {};
|
|
// Holds S3 buckets for file representations constructed from a session request.
|
|
this._cannedBuckets = {};
|
|
|
|
this._buckets = {};
|
|
};
|
|
|
|
// Inherit basic public & private API methods.
|
|
qq.extend(qq.s3.FineUploaderBasic.prototype, qq.basePublicApi);
|
|
qq.extend(qq.s3.FineUploaderBasic.prototype, qq.basePrivateApi);
|
|
qq.extend(qq.s3.FineUploaderBasic.prototype, qq.nonTraditionalBasePublicApi);
|
|
qq.extend(qq.s3.FineUploaderBasic.prototype, qq.nonTraditionalBasePrivateApi);
|
|
|
|
// Define public & private API methods for this module.
|
|
qq.extend(qq.s3.FineUploaderBasic.prototype, {
|
|
getBucket: function(id) {
|
|
if (this._cannedBuckets[id] == null) {
|
|
return this._buckets[id];
|
|
}
|
|
return this._cannedBuckets[id];
|
|
},
|
|
|
|
/**
|
|
* @param id File ID
|
|
* @returns {*} Key name associated w/ the file, if one exists
|
|
*/
|
|
getKey: function(id) {
|
|
/* jshint eqnull:true */
|
|
if (this._cannedKeys[id] == null) {
|
|
return this._handler.getThirdPartyFileId(id);
|
|
}
|
|
|
|
return this._cannedKeys[id];
|
|
},
|
|
|
|
/**
|
|
* Override the parent's reset function to cleanup various S3-related items.
|
|
*/
|
|
reset: function() {
|
|
qq.FineUploaderBasic.prototype.reset.call(this);
|
|
this._failedSuccessRequestCallbacks = [];
|
|
this._buckets = {};
|
|
},
|
|
|
|
setCredentials: function(credentials, ignoreEmpty) {
|
|
if (credentials && credentials.secretKey) {
|
|
if (!credentials.accessKey) {
|
|
throw new qq.Error("Invalid credentials: no accessKey");
|
|
}
|
|
else if (!credentials.expiration) {
|
|
throw new qq.Error("Invalid credentials: no expiration");
|
|
}
|
|
else {
|
|
this._currentCredentials = qq.extend({}, credentials);
|
|
|
|
// Ensure expiration is a `Date`. If initially a string, assuming it is in ISO format.
|
|
if (qq.isString(credentials.expiration)) {
|
|
this._currentCredentials.expiration = new Date(credentials.expiration);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else if (!ignoreEmpty) {
|
|
throw new qq.Error("Invalid credentials parameter!");
|
|
}
|
|
else {
|
|
this._currentCredentials = {};
|
|
}
|
|
},
|
|
|
|
setAcl: function(acl, id) {
|
|
this._aclStore.set(acl, id);
|
|
},
|
|
|
|
/**
|
|
* Ensures the parent's upload handler creator passes any additional S3-specific options to the handler as well
|
|
* as information required to instantiate the specific handler based on the current browser's capabilities.
|
|
*
|
|
* @returns {qq.UploadHandlerController}
|
|
* @private
|
|
*/
|
|
_createUploadHandler: function() {
|
|
var self = this,
|
|
additionalOptions = {
|
|
aclStore: this._aclStore,
|
|
getBucket: qq.bind(this._determineBucket, this),
|
|
getKeyName: qq.bind(this._determineKeyName, this),
|
|
iframeSupport: this._options.iframeSupport,
|
|
objectProperties: this._options.objectProperties,
|
|
signature: this._options.signature,
|
|
// pass size limit validation values to include in the request so AWS enforces this server-side
|
|
validation: {
|
|
minSizeLimit: this._options.validation.minSizeLimit,
|
|
maxSizeLimit: this._options.validation.sizeLimit
|
|
}
|
|
};
|
|
|
|
// We assume HTTP if it is missing from the start of the endpoint string.
|
|
qq.override(this._endpointStore, function(super_) {
|
|
return {
|
|
get: function(id) {
|
|
var endpoint = super_.get(id);
|
|
|
|
if (endpoint.indexOf("http") < 0) {
|
|
return "http://" + endpoint;
|
|
}
|
|
|
|
return endpoint;
|
|
}
|
|
};
|
|
});
|
|
|
|
// Param names should be lower case to avoid signature mismatches
|
|
qq.override(this._paramsStore, function(super_) {
|
|
return {
|
|
get: function(id) {
|
|
var oldParams = super_.get(id),
|
|
modifiedParams = {};
|
|
|
|
qq.each(oldParams, function(name, val) {
|
|
modifiedParams[name.toLowerCase()] = qq.isFunction(val) ? val() : val;
|
|
});
|
|
|
|
return modifiedParams;
|
|
}
|
|
};
|
|
});
|
|
|
|
additionalOptions.signature.credentialsProvider = {
|
|
get: function() {
|
|
return self._currentCredentials;
|
|
},
|
|
|
|
onExpired: function() {
|
|
var updateCredentials = new qq.Promise(),
|
|
callbackRetVal = self._options.callbacks.onCredentialsExpired();
|
|
|
|
if (qq.isGenericPromise(callbackRetVal)) {
|
|
callbackRetVal.then(function(credentials) {
|
|
try {
|
|
self.setCredentials(credentials);
|
|
updateCredentials.success();
|
|
}
|
|
catch (error) {
|
|
self.log("Invalid credentials returned from onCredentialsExpired callback! (" + error.message + ")", "error");
|
|
updateCredentials.failure("onCredentialsExpired did not return valid credentials.");
|
|
}
|
|
}, function(errorMsg) {
|
|
self.log("onCredentialsExpired callback indicated failure! (" + errorMsg + ")", "error");
|
|
updateCredentials.failure("onCredentialsExpired callback failed.");
|
|
});
|
|
}
|
|
else {
|
|
self.log("onCredentialsExpired callback did not return a promise!", "error");
|
|
updateCredentials.failure("Unexpected return value for onCredentialsExpired.");
|
|
}
|
|
|
|
return updateCredentials;
|
|
}
|
|
};
|
|
|
|
return qq.FineUploaderBasic.prototype._createUploadHandler.call(this, additionalOptions, "s3");
|
|
},
|
|
|
|
_determineBucket: function(id) {
|
|
var maybeBucket = this._options.objectProperties.bucket,
|
|
promise = new qq.Promise(),
|
|
self = this;
|
|
|
|
if (qq.isFunction(maybeBucket)) {
|
|
maybeBucket = maybeBucket(id);
|
|
if (qq.isGenericPromise(maybeBucket)) {
|
|
promise = maybeBucket;
|
|
}
|
|
else {
|
|
promise.success(maybeBucket);
|
|
}
|
|
}
|
|
else if (qq.isString(maybeBucket)) {
|
|
promise.success(maybeBucket);
|
|
}
|
|
|
|
promise.then(
|
|
function success(bucket) {
|
|
self._buckets[id] = bucket;
|
|
},
|
|
|
|
function failure(errorMsg) {
|
|
qq.log("Problem determining bucket for ID " + id + " (" + errorMsg + ")", "error");
|
|
}
|
|
);
|
|
|
|
return promise;
|
|
},
|
|
|
|
/**
|
|
* Determine the file's key name and passes it to the caller via a promissory callback. This also may
|
|
* delegate to an integrator-defined function that determines the file's key name on demand,
|
|
* which also may be promissory.
|
|
*
|
|
* @param id ID of the file
|
|
* @param filename Name of the file
|
|
* @returns {qq.Promise} A promise that will be fulfilled when the key name has been determined (and will be passed to the caller via the success callback).
|
|
* @private
|
|
*/
|
|
_determineKeyName: function(id, filename) {
|
|
/*jshint -W015*/
|
|
var promise = new qq.Promise(),
|
|
keynameLogic = this._options.objectProperties.key,
|
|
extension = qq.getExtension(filename),
|
|
onGetKeynameFailure = promise.failure,
|
|
onGetKeynameSuccess = function(keyname, extension) {
|
|
var keynameToUse = keyname;
|
|
|
|
if (extension !== undefined) {
|
|
keynameToUse += "." + extension;
|
|
}
|
|
|
|
promise.success(keynameToUse);
|
|
};
|
|
|
|
switch (keynameLogic) {
|
|
case "uuid":
|
|
onGetKeynameSuccess(this.getUuid(id), extension);
|
|
break;
|
|
case "filename":
|
|
onGetKeynameSuccess(filename);
|
|
break;
|
|
default:
|
|
if (qq.isFunction(keynameLogic)) {
|
|
this._handleKeynameFunction(keynameLogic, id, onGetKeynameSuccess, onGetKeynameFailure);
|
|
}
|
|
else {
|
|
this.log(keynameLogic + " is not a valid value for the s3.keyname option!", "error");
|
|
onGetKeynameFailure();
|
|
}
|
|
}
|
|
|
|
return promise;
|
|
},
|
|
|
|
/**
|
|
* Called by the internal onUpload handler if the integrator has supplied a function to determine
|
|
* the file's key name. The integrator's function may be promissory. We also need to fulfill
|
|
* the promise contract associated with the caller as well.
|
|
*
|
|
* @param keynameFunc Integrator-supplied function that must be executed to determine the key name. May be promissory.
|
|
* @param id ID of the associated file
|
|
* @param successCallback Invoke this if key name retrieval is successful, passing in the key name.
|
|
* @param failureCallback Invoke this if key name retrieval was unsuccessful.
|
|
* @private
|
|
*/
|
|
_handleKeynameFunction: function(keynameFunc, id, successCallback, failureCallback) {
|
|
var self = this,
|
|
onSuccess = function(keyname) {
|
|
successCallback(keyname);
|
|
},
|
|
onFailure = function(reason) {
|
|
self.log(qq.format("Failed to retrieve key name for {}. Reason: {}", id, reason || "null"), "error");
|
|
failureCallback(reason);
|
|
},
|
|
keyname = keynameFunc.call(this, id);
|
|
|
|
if (qq.isGenericPromise(keyname)) {
|
|
keyname.then(onSuccess, onFailure);
|
|
}
|
|
/*jshint -W116*/
|
|
else if (keyname == null) {
|
|
onFailure();
|
|
}
|
|
else {
|
|
onSuccess(keyname);
|
|
}
|
|
},
|
|
|
|
_getEndpointSpecificParams: function(id, response, maybeXhr) {
|
|
var params = {
|
|
key: this.getKey(id),
|
|
uuid: this.getUuid(id),
|
|
name: this.getName(id),
|
|
bucket: this.getBucket(id)
|
|
};
|
|
|
|
if (maybeXhr && maybeXhr.getResponseHeader("ETag")) {
|
|
params.etag = maybeXhr.getResponseHeader("ETag");
|
|
}
|
|
else if (response.etag) {
|
|
params.etag = response.etag;
|
|
}
|
|
|
|
return params;
|
|
},
|
|
|
|
// Hooks into the base internal `_onSubmitDelete` to add key and bucket params to the delete file request.
|
|
_onSubmitDelete: function(id, onSuccessCallback) {
|
|
var additionalMandatedParams = {
|
|
key: this.getKey(id),
|
|
bucket: this.getBucket(id)
|
|
};
|
|
|
|
return qq.FineUploaderBasic.prototype._onSubmitDelete.call(this, id, onSuccessCallback, additionalMandatedParams);
|
|
},
|
|
|
|
_addCannedFile: function(sessionData) {
|
|
var id;
|
|
|
|
/* jshint eqnull:true */
|
|
if (sessionData.s3Key == null) {
|
|
throw new qq.Error("Did not find s3Key property in server session response. This is required!");
|
|
}
|
|
else {
|
|
id = qq.FineUploaderBasic.prototype._addCannedFile.apply(this, arguments);
|
|
this._cannedKeys[id] = sessionData.s3Key;
|
|
this._cannedBuckets[id] = sessionData.s3Bucket;
|
|
}
|
|
|
|
return id;
|
|
}
|
|
});
|
|
}());
|
|
|
|
/* globals qq, CryptoJS */
|
|
/**
|
|
* Handles signature determination for HTML Form Upload requests and Multipart Uploader requests (via the S3 REST API).
|
|
*
|
|
* If the S3 requests are to be signed server side, this module will send a POST request to the server in an attempt
|
|
* to solicit signatures for various S3-related requests. This module also parses the response and attempts
|
|
* to determine if the effort was successful.
|
|
*
|
|
* If the S3 requests are to be signed client-side, without the help of a server, this module will utilize CryptoJS to
|
|
* sign the requests directly in the browser and send them off to S3.
|
|
*
|
|
* @param o Options associated with all such requests
|
|
* @returns {{getSignature: Function}} API method used to initiate the signature request.
|
|
* @constructor
|
|
*/
|
|
qq.s3.RequestSigner = function(o) {
|
|
"use strict";
|
|
|
|
var requester,
|
|
thisSignatureRequester = this,
|
|
pendingSignatures = {},
|
|
options = {
|
|
expectingPolicy: false,
|
|
method: "POST",
|
|
signatureSpec: {
|
|
credentialsProvider: {},
|
|
endpoint: null,
|
|
customHeaders: {}
|
|
},
|
|
maxConnections: 3,
|
|
paramsStore: {},
|
|
cors: {
|
|
expected: false,
|
|
sendCredentials: false
|
|
},
|
|
log: function(str, level) {}
|
|
},
|
|
credentialsProvider;
|
|
|
|
qq.extend(options, o, true);
|
|
credentialsProvider = options.signatureSpec.credentialsProvider;
|
|
|
|
function handleSignatureReceived(id, xhrOrXdr, isError) {
|
|
var responseJson = xhrOrXdr.responseText,
|
|
pendingSignatureData = pendingSignatures[id],
|
|
promise = pendingSignatureData.promise,
|
|
errorMessage, response;
|
|
|
|
delete pendingSignatures[id];
|
|
|
|
// Attempt to parse what we would expect to be a JSON response
|
|
if (responseJson) {
|
|
try {
|
|
response = qq.parseJson(responseJson);
|
|
}
|
|
catch (error) {
|
|
options.log("Error attempting to parse signature response: " + error, "error");
|
|
}
|
|
}
|
|
|
|
// If we have received a parsable response, and it has an `invalid` property,
|
|
// the policy document or request headers may have been tampered with client-side.
|
|
if (response && response.invalid) {
|
|
isError = true;
|
|
errorMessage = "Invalid policy document or request headers!";
|
|
}
|
|
// Make sure the response contains policy & signature properties
|
|
else if (response) {
|
|
if (options.expectingPolicy && !response.policy) {
|
|
isError = true;
|
|
errorMessage = "Response does not include the base64 encoded policy!";
|
|
}
|
|
else if (!response.signature) {
|
|
isError = true;
|
|
errorMessage = "Response does not include the signature!";
|
|
}
|
|
}
|
|
// Something unknown went wrong
|
|
else {
|
|
isError = true;
|
|
errorMessage = "Received an empty or invalid response from the server!";
|
|
}
|
|
|
|
if (isError) {
|
|
if (errorMessage) {
|
|
options.log(errorMessage, "error");
|
|
}
|
|
|
|
promise.failure(errorMessage, xhrOrXdr);
|
|
}
|
|
else {
|
|
promise.success(response);
|
|
}
|
|
}
|
|
|
|
function getToSignAndEndOfUrl(type, bucket, key, contentType, headers, uploadId, partNum) {
|
|
var method = "POST",
|
|
headerNames = [],
|
|
headersAsString = "",
|
|
endOfUrl;
|
|
|
|
/*jshint indent:false */
|
|
switch (type) {
|
|
case thisSignatureRequester.REQUEST_TYPE.MULTIPART_ABORT:
|
|
method = "DELETE";
|
|
endOfUrl = qq.format("uploadId={}", uploadId);
|
|
break;
|
|
case thisSignatureRequester.REQUEST_TYPE.MULTIPART_INITIATE:
|
|
endOfUrl = "uploads";
|
|
break;
|
|
case thisSignatureRequester.REQUEST_TYPE.MULTIPART_COMPLETE:
|
|
endOfUrl = qq.format("uploadId={}", uploadId);
|
|
break;
|
|
case thisSignatureRequester.REQUEST_TYPE.MULTIPART_UPLOAD:
|
|
method = "PUT";
|
|
endOfUrl = qq.format("partNumber={}&uploadId={}", partNum, uploadId);
|
|
break;
|
|
}
|
|
|
|
endOfUrl = key + "?" + endOfUrl;
|
|
|
|
qq.each(headers, function(name) {
|
|
headerNames.push(name);
|
|
});
|
|
headerNames.sort();
|
|
|
|
qq.each(headerNames, function(idx, name) {
|
|
headersAsString += name + ":" + headers[name] + "\n";
|
|
});
|
|
|
|
return {
|
|
toSign: qq.format("{}\n\n{}\n\n{}/{}/{}",
|
|
method, contentType || "", headersAsString || "\n", bucket, endOfUrl),
|
|
endOfUrl: endOfUrl
|
|
};
|
|
}
|
|
|
|
function determineSignatureClientSide(toBeSigned, signatureEffort, updatedAccessKey, updatedSessionToken) {
|
|
var updatedHeaders;
|
|
|
|
// REST API request
|
|
if (toBeSigned.signatureConstructor) {
|
|
if (updatedSessionToken) {
|
|
updatedHeaders = toBeSigned.signatureConstructor.getHeaders();
|
|
updatedHeaders[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = updatedSessionToken;
|
|
toBeSigned.signatureConstructor.withHeaders(updatedHeaders);
|
|
}
|
|
|
|
signApiRequest(toBeSigned.signatureConstructor.getToSign().stringToSign, signatureEffort);
|
|
}
|
|
// Form upload (w/ policy document)
|
|
else {
|
|
updatedSessionToken && qq.s3.util.refreshPolicyCredentials(toBeSigned, updatedSessionToken);
|
|
signPolicy(toBeSigned, signatureEffort, updatedAccessKey, updatedSessionToken);
|
|
}
|
|
}
|
|
|
|
function signPolicy(policy, signatureEffort, updatedAccessKey, updatedSessionToken) {
|
|
var policyStr = JSON.stringify(policy),
|
|
policyWordArray = CryptoJS.enc.Utf8.parse(policyStr),
|
|
base64Policy = CryptoJS.enc.Base64.stringify(policyWordArray),
|
|
policyHmacSha1 = CryptoJS.HmacSHA1(base64Policy, credentialsProvider.get().secretKey),
|
|
policyHmacSha1Base64 = CryptoJS.enc.Base64.stringify(policyHmacSha1);
|
|
|
|
signatureEffort.success({
|
|
policy: base64Policy,
|
|
signature: policyHmacSha1Base64
|
|
}, updatedAccessKey, updatedSessionToken);
|
|
}
|
|
|
|
function signApiRequest(headersStr, signatureEffort) {
|
|
var headersWordArray = CryptoJS.enc.Utf8.parse(headersStr),
|
|
headersHmacSha1 = CryptoJS.HmacSHA1(headersWordArray, credentialsProvider.get().secretKey),
|
|
headersHmacSha1Base64 = CryptoJS.enc.Base64.stringify(headersHmacSha1);
|
|
|
|
signatureEffort.success({signature: headersHmacSha1Base64});
|
|
}
|
|
|
|
requester = qq.extend(this, new qq.AjaxRequester({
|
|
acceptHeader: "application/json",
|
|
method: options.method,
|
|
contentType: "application/json; charset=utf-8",
|
|
endpointStore: {
|
|
get: function() {
|
|
return options.signatureSpec.endpoint;
|
|
}
|
|
},
|
|
paramsStore: options.paramsStore,
|
|
maxConnections: options.maxConnections,
|
|
customHeaders: options.signatureSpec.customHeaders,
|
|
log: options.log,
|
|
onComplete: handleSignatureReceived,
|
|
cors: options.cors
|
|
}));
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* On success, an object containing the parsed JSON response will be passed into the success handler if the
|
|
* request succeeds. Otherwise an error message will be passed into the failure method.
|
|
*
|
|
* @param id File ID.
|
|
* @param toBeSigned an Object that holds the item(s) to be signed
|
|
* @returns {qq.Promise} A promise that is fulfilled when the response has been received.
|
|
*/
|
|
getSignature: function(id, toBeSigned) {
|
|
var params = toBeSigned,
|
|
signatureEffort = new qq.Promise();
|
|
|
|
if (credentialsProvider.get().secretKey && window.CryptoJS) {
|
|
if (credentialsProvider.get().expiration.getTime() > Date.now()) {
|
|
determineSignatureClientSide(toBeSigned, signatureEffort);
|
|
}
|
|
// If credentials are expired, ask for new ones before attempting to sign request
|
|
else {
|
|
credentialsProvider.onExpired().then(function() {
|
|
determineSignatureClientSide(toBeSigned,
|
|
signatureEffort,
|
|
credentialsProvider.get().accessKey,
|
|
credentialsProvider.get().sessionToken);
|
|
}, function(errorMsg) {
|
|
options.log("Attempt to update expired credentials apparently failed! Unable to sign request: " + errorMsg, "error");
|
|
signatureEffort.failure("Unable to sign request - expired credentials.");
|
|
});
|
|
}
|
|
}
|
|
else {
|
|
options.log("Submitting S3 signature request for " + id);
|
|
|
|
if (params.signatureConstructor) {
|
|
params = {headers: params.signatureConstructor.getToSign().stringToSign};
|
|
}
|
|
|
|
requester.initTransport(id)
|
|
.withParams(params)
|
|
.send();
|
|
|
|
pendingSignatures[id] = {
|
|
promise: signatureEffort
|
|
};
|
|
}
|
|
|
|
return signatureEffort;
|
|
},
|
|
|
|
constructStringToSign: function(type, bucket, key) {
|
|
var headers = {},
|
|
uploadId, contentType, partNum, toSignAndEndOfUrl;
|
|
|
|
return {
|
|
withHeaders: function(theHeaders) {
|
|
headers = theHeaders;
|
|
return this;
|
|
},
|
|
|
|
withUploadId: function(theUploadId) {
|
|
uploadId = theUploadId;
|
|
return this;
|
|
},
|
|
|
|
withContentType: function(theContentType) {
|
|
contentType = theContentType;
|
|
return this;
|
|
},
|
|
|
|
withPartNum: function(thePartNum) {
|
|
partNum = thePartNum;
|
|
return this;
|
|
},
|
|
|
|
getToSign: function() {
|
|
var sessionToken = credentialsProvider.get().sessionToken;
|
|
|
|
headers["x-amz-date"] = new Date().toUTCString();
|
|
|
|
if (sessionToken) {
|
|
headers[qq.s3.util.SESSION_TOKEN_PARAM_NAME] = sessionToken;
|
|
}
|
|
|
|
toSignAndEndOfUrl = getToSignAndEndOfUrl(type, bucket, key, contentType, headers, uploadId, partNum);
|
|
|
|
return {
|
|
headers: (function() {
|
|
if (contentType) {
|
|
headers["Content-Type"] = contentType;
|
|
}
|
|
|
|
return headers;
|
|
}()),
|
|
endOfUrl: toSignAndEndOfUrl.endOfUrl,
|
|
stringToSign: toSignAndEndOfUrl.toSign
|
|
};
|
|
},
|
|
|
|
getHeaders: function() {
|
|
return qq.extend({}, headers);
|
|
},
|
|
|
|
getEndOfUrl: function() {
|
|
return toSignAndEndOfUrl && toSignAndEndOfUrl.endOfUrl;
|
|
}
|
|
};
|
|
}
|
|
});
|
|
};
|
|
|
|
qq.s3.RequestSigner.prototype.REQUEST_TYPE = {
|
|
MULTIPART_INITIATE: "multipart_initiate",
|
|
MULTIPART_COMPLETE: "multipart_complete",
|
|
MULTIPART_ABORT: "multipart_abort",
|
|
MULTIPART_UPLOAD: "multipart_upload"
|
|
};
|
|
|
|
/*globals qq, XMLHttpRequest*/
|
|
/**
|
|
* Sends a POST request to the server to notify it of a successful upload to an endpoint. The server is expected to indicate success
|
|
* or failure via the response status. Specific information about the failure can be passed from the server via an `error`
|
|
* property (by default) in an "application/json" response.
|
|
*
|
|
* @param o Options associated with all requests.
|
|
* @constructor
|
|
*/
|
|
qq.UploadSuccessAjaxRequester = function(o) {
|
|
"use strict";
|
|
|
|
var requester,
|
|
pendingRequests = [],
|
|
options = {
|
|
method: "POST",
|
|
endpoint: null,
|
|
maxConnections: 3,
|
|
customHeaders: {},
|
|
paramsStore: {},
|
|
cors: {
|
|
expected: false,
|
|
sendCredentials: false
|
|
},
|
|
log: function(str, level) {}
|
|
};
|
|
|
|
qq.extend(options, o);
|
|
|
|
function handleSuccessResponse(id, xhrOrXdr, isError) {
|
|
var promise = pendingRequests[id],
|
|
responseJson = xhrOrXdr.responseText,
|
|
successIndicator = {success: true},
|
|
failureIndicator = {success: false},
|
|
parsedResponse;
|
|
|
|
delete pendingRequests[id];
|
|
|
|
options.log(qq.format("Received the following response body to an upload success request for id {}: {}", id, responseJson));
|
|
|
|
try {
|
|
parsedResponse = qq.parseJson(responseJson);
|
|
|
|
// If this is a cross-origin request, the server may return a 200 response w/ error or success properties
|
|
// in order to ensure any specific error message is picked up by Fine Uploader for all browsers,
|
|
// since XDomainRequest (used in IE9 and IE8) doesn't give you access to the
|
|
// response body for an "error" response.
|
|
if (isError || (parsedResponse && (parsedResponse.error || parsedResponse.success === false))) {
|
|
options.log("Upload success request was rejected by the server.", "error");
|
|
promise.failure(qq.extend(parsedResponse, failureIndicator));
|
|
}
|
|
else {
|
|
options.log("Upload success was acknowledged by the server.");
|
|
promise.success(qq.extend(parsedResponse, successIndicator));
|
|
}
|
|
}
|
|
catch (error) {
|
|
// This will be executed if a JSON response is not present. This is not mandatory, so account for this properly.
|
|
if (isError) {
|
|
options.log(qq.format("Your server indicated failure in its upload success request response for id {}!", id), "error");
|
|
promise.failure(failureIndicator);
|
|
}
|
|
else {
|
|
options.log("Upload success was acknowledged by the server.");
|
|
promise.success(successIndicator);
|
|
}
|
|
}
|
|
}
|
|
|
|
requester = qq.extend(this, new qq.AjaxRequester({
|
|
acceptHeader: "application/json",
|
|
method: options.method,
|
|
endpointStore: {
|
|
get: function() {
|
|
return options.endpoint;
|
|
}
|
|
},
|
|
paramsStore: options.paramsStore,
|
|
maxConnections: options.maxConnections,
|
|
customHeaders: options.customHeaders,
|
|
log: options.log,
|
|
onComplete: handleSuccessResponse,
|
|
cors: options.cors
|
|
}));
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Sends a request to the server, notifying it that a recently submitted file was successfully sent.
|
|
*
|
|
* @param id ID of the associated file
|
|
* @param spec `Object` with the properties that correspond to important values that we want to
|
|
* send to the server with this request.
|
|
* @returns {qq.Promise} A promise to be fulfilled when the response has been received and parsed. The parsed
|
|
* payload of the response will be passed into the `failure` or `success` promise method.
|
|
*/
|
|
sendSuccessRequest: function(id, spec) {
|
|
var promise = new qq.Promise();
|
|
|
|
options.log("Submitting upload success request/notification for " + id);
|
|
|
|
requester.initTransport(id)
|
|
.withParams(spec)
|
|
.send();
|
|
|
|
pendingRequests[id] = promise;
|
|
|
|
return promise;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq*/
|
|
/**
|
|
* Ajax requester used to send an ["Initiate Multipart Upload"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadInitiate.html)
|
|
* request to S3 via the REST API.
|
|
*
|
|
* @param o Options from the caller - will override the defaults.
|
|
* @constructor
|
|
*/
|
|
qq.s3.InitiateMultipartAjaxRequester = function(o) {
|
|
"use strict";
|
|
|
|
var requester,
|
|
pendingInitiateRequests = {},
|
|
options = {
|
|
filenameParam: "qqfilename",
|
|
method: "POST",
|
|
endpointStore: null,
|
|
paramsStore: null,
|
|
signatureSpec: null,
|
|
aclStore: null,
|
|
reducedRedundancy: false,
|
|
serverSideEncryption: false,
|
|
maxConnections: 3,
|
|
getContentType: function(id) {},
|
|
getBucket: function(id) {},
|
|
getKey: function(id) {},
|
|
getName: function(id) {},
|
|
log: function(str, level) {}
|
|
},
|
|
getSignatureAjaxRequester;
|
|
|
|
qq.extend(options, o);
|
|
|
|
getSignatureAjaxRequester = new qq.s3.RequestSigner({
|
|
signatureSpec: options.signatureSpec,
|
|
cors: options.cors,
|
|
log: options.log
|
|
});
|
|
|
|
/**
|
|
* Determine all headers for the "Initiate MPU" request, including the "Authorization" header, which must be determined
|
|
* by the local server. This is a promissory function. If the server responds with a signature, the headers
|
|
* (including the Authorization header) will be passed into the success method of the promise. Otherwise, the failure
|
|
* method on the promise will be called.
|
|
*
|
|
* @param id Associated file ID
|
|
* @returns {qq.Promise}
|
|
*/
|
|
function getHeaders(id) {
|
|
var bucket = options.getBucket(id),
|
|
headers = {},
|
|
promise = new qq.Promise(),
|
|
key = options.getKey(id),
|
|
signatureConstructor;
|
|
|
|
headers["x-amz-acl"] = options.aclStore.get(id);
|
|
|
|
if (options.reducedRedundancy) {
|
|
headers[qq.s3.util.REDUCED_REDUNDANCY_PARAM_NAME] = qq.s3.util.REDUCED_REDUNDANCY_PARAM_VALUE;
|
|
}
|
|
|
|
if (options.serverSideEncryption) {
|
|
headers[qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_NAME] = qq.s3.util.SERVER_SIDE_ENCRYPTION_PARAM_VALUE;
|
|
}
|
|
|
|
headers[qq.s3.util.AWS_PARAM_PREFIX + options.filenameParam] = encodeURIComponent(options.getName(id));
|
|
|
|
qq.each(options.paramsStore.get(id), function(name, val) {
|
|
headers[qq.s3.util.AWS_PARAM_PREFIX + name] = encodeURIComponent(val);
|
|
});
|
|
|
|
signatureConstructor = getSignatureAjaxRequester.constructStringToSign
|
|
(getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_INITIATE, bucket, key)
|
|
.withContentType(options.getContentType(id))
|
|
.withHeaders(headers);
|
|
|
|
// Ask the local server to sign the request. Use this signature to form the Authorization header.
|
|
getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(function(response) {
|
|
headers = signatureConstructor.getHeaders();
|
|
headers.Authorization = "AWS " + options.signatureSpec.credentialsProvider.get().accessKey + ":" + response.signature;
|
|
promise.success(headers, signatureConstructor.getEndOfUrl());
|
|
}, promise.failure);
|
|
|
|
return promise;
|
|
}
|
|
|
|
/**
|
|
* Called by the base ajax requester when the response has been received. We definitively determine here if the
|
|
* "Initiate MPU" request has been a success or not.
|
|
*
|
|
* @param id ID associated with the file.
|
|
* @param xhr `XMLHttpRequest` object containing the response, among other things.
|
|
* @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).
|
|
*/
|
|
function handleInitiateRequestComplete(id, xhr, isError) {
|
|
var promise = pendingInitiateRequests[id],
|
|
domParser = new DOMParser(),
|
|
responseDoc = domParser.parseFromString(xhr.responseText, "application/xml"),
|
|
uploadIdElements, messageElements, uploadId, errorMessage, status;
|
|
|
|
delete pendingInitiateRequests[id];
|
|
|
|
// The base ajax requester may declare the request to be a failure based on status code.
|
|
if (isError) {
|
|
status = xhr.status;
|
|
|
|
messageElements = responseDoc.getElementsByTagName("Message");
|
|
if (messageElements.length > 0) {
|
|
errorMessage = messageElements[0].textContent;
|
|
}
|
|
}
|
|
// If the base ajax requester has not declared this a failure, make sure we can retrieve the uploadId from the response.
|
|
else {
|
|
uploadIdElements = responseDoc.getElementsByTagName("UploadId");
|
|
if (uploadIdElements.length > 0) {
|
|
uploadId = uploadIdElements[0].textContent;
|
|
}
|
|
else {
|
|
errorMessage = "Upload ID missing from request";
|
|
}
|
|
}
|
|
|
|
// Either fail the promise (passing a descriptive error message) or declare it a success (passing the upload ID)
|
|
if (uploadId === undefined) {
|
|
if (errorMessage) {
|
|
options.log(qq.format("Specific problem detected initiating multipart upload request for {}: '{}'.", id, errorMessage), "error");
|
|
}
|
|
else {
|
|
options.log(qq.format("Unexplained error with initiate multipart upload request for {}. Status code {}.", id, status), "error");
|
|
}
|
|
|
|
promise.failure("Problem initiating upload request.", xhr);
|
|
}
|
|
else {
|
|
options.log(qq.format("Initiate multipart upload request successful for {}. Upload ID is {}", id, uploadId));
|
|
promise.success(uploadId, xhr);
|
|
}
|
|
}
|
|
|
|
requester = qq.extend(this, new qq.AjaxRequester({
|
|
method: options.method,
|
|
contentType: null,
|
|
endpointStore: options.endpointStore,
|
|
maxConnections: options.maxConnections,
|
|
allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added
|
|
log: options.log,
|
|
onComplete: handleInitiateRequestComplete,
|
|
successfulResponseCodes: {
|
|
POST: [200]
|
|
}
|
|
}));
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Sends the "Initiate MPU" request to AWS via the REST API. First, though, we must get a signature from the
|
|
* local server for the request. If all is successful, the uploadId from AWS will be passed into the promise's
|
|
* success handler. Otherwise, an error message will ultimately be passed into the failure method.
|
|
*
|
|
* @param id The ID associated with the file
|
|
* @returns {qq.Promise}
|
|
*/
|
|
send: function(id) {
|
|
var promise = new qq.Promise();
|
|
|
|
getHeaders(id).then(function(headers, endOfUrl) {
|
|
options.log("Submitting S3 initiate multipart upload request for " + id);
|
|
|
|
pendingInitiateRequests[id] = promise;
|
|
requester.initTransport(id)
|
|
.withPath(endOfUrl)
|
|
.withHeaders(headers)
|
|
.send();
|
|
}, promise.failure);
|
|
|
|
return promise;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq*/
|
|
/**
|
|
* Ajax requester used to send an ["Complete Multipart Upload"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadComplete.html)
|
|
* request to S3 via the REST API.
|
|
*
|
|
* @param o Options passed by the creator, to overwrite any default option values.
|
|
* @constructor
|
|
*/
|
|
qq.s3.CompleteMultipartAjaxRequester = function(o) {
|
|
"use strict";
|
|
|
|
var requester,
|
|
pendingCompleteRequests = {},
|
|
options = {
|
|
method: "POST",
|
|
contentType: "text/xml",
|
|
endpointStore: null,
|
|
signatureSpec: null,
|
|
maxConnections: 3,
|
|
getBucket: function(id) {},
|
|
getKey: function(id) {},
|
|
log: function(str, level) {}
|
|
},
|
|
getSignatureAjaxRequester;
|
|
|
|
qq.extend(options, o);
|
|
|
|
// Transport for requesting signatures (for the "Complete" requests) from the local server
|
|
getSignatureAjaxRequester = new qq.s3.RequestSigner({
|
|
signatureSpec: options.signatureSpec,
|
|
cors: options.cors,
|
|
log: options.log
|
|
});
|
|
|
|
/**
|
|
* Attach all required headers (including Authorization) to the "Complete" request. This is a promissory function
|
|
* that will fulfill the associated promise once all headers have been attached or when an error has occurred that
|
|
* prevents headers from being attached.
|
|
*
|
|
* @param id Associated file ID
|
|
* @param uploadId ID of the associated upload, according to AWS
|
|
* @returns {qq.Promise}
|
|
*/
|
|
function getHeaders(id, uploadId) {
|
|
var headers = {},
|
|
promise = new qq.Promise(),
|
|
bucket = options.getBucket(id),
|
|
signatureConstructor = getSignatureAjaxRequester.constructStringToSign
|
|
(getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_COMPLETE, bucket, options.getKey(id))
|
|
.withUploadId(uploadId)
|
|
.withContentType("application/xml; charset=UTF-8");
|
|
|
|
// Ask the local server to sign the request. Use this signature to form the Authorization header.
|
|
getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(function(response) {
|
|
headers = signatureConstructor.getHeaders();
|
|
headers.Authorization = "AWS " + options.signatureSpec.credentialsProvider.get().accessKey + ":" + response.signature;
|
|
promise.success(headers, signatureConstructor.getEndOfUrl());
|
|
}, promise.failure);
|
|
|
|
return promise;
|
|
}
|
|
|
|
/**
|
|
* Called by the base ajax requester when the response has been received. We definitively determine here if the
|
|
* "Complete MPU" request has been a success or not.
|
|
*
|
|
* @param id ID associated with the file.
|
|
* @param xhr `XMLHttpRequest` object containing the response, among other things.
|
|
* @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).
|
|
*/
|
|
function handleCompleteRequestComplete(id, xhr, isError) {
|
|
var promise = pendingCompleteRequests[id],
|
|
domParser = new DOMParser(),
|
|
bucket = options.getBucket(id),
|
|
key = options.getKey(id),
|
|
responseDoc = domParser.parseFromString(xhr.responseText, "application/xml"),
|
|
bucketEls = responseDoc.getElementsByTagName("Bucket"),
|
|
keyEls = responseDoc.getElementsByTagName("Key");
|
|
|
|
delete pendingCompleteRequests[id];
|
|
|
|
options.log(qq.format("Complete response status {}, body = {}", xhr.status, xhr.responseText));
|
|
|
|
// If the base requester has determine this a failure, give up.
|
|
if (isError) {
|
|
options.log(qq.format("Complete Multipart Upload request for {} failed with status {}.", id, xhr.status), "error");
|
|
}
|
|
else {
|
|
// Make sure the correct bucket and key has been specified in the XML response from AWS.
|
|
if (bucketEls.length && keyEls.length) {
|
|
if (bucketEls[0].textContent !== bucket) {
|
|
isError = true;
|
|
options.log(qq.format("Wrong bucket in response to Complete Multipart Upload request for {}.", id), "error");
|
|
}
|
|
|
|
// TODO Compare key name from response w/ expected key name if AWS ever fixes the encoding of key names in this response.
|
|
}
|
|
else {
|
|
isError = true;
|
|
options.log(qq.format("Missing bucket and/or key in response to Complete Multipart Upload request for {}.", id), "error");
|
|
}
|
|
}
|
|
|
|
if (isError) {
|
|
promise.failure("Problem combining the file parts!", xhr);
|
|
}
|
|
else {
|
|
promise.success({}, xhr);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param etagEntries Array of objects containing `etag` values and their associated `part` numbers.
|
|
* @returns {string} XML string containing the body to send with the "Complete" request
|
|
*/
|
|
function getCompleteRequestBody(etagEntries) {
|
|
var doc = document.implementation.createDocument(null, "CompleteMultipartUpload", null);
|
|
|
|
// The entries MUST be sorted by part number, per the AWS API spec.
|
|
etagEntries.sort(function(a, b) {
|
|
return a.part - b.part;
|
|
});
|
|
|
|
// Construct an XML document for each pair of etag/part values that correspond to part uploads.
|
|
qq.each(etagEntries, function(idx, etagEntry) {
|
|
var part = etagEntry.part,
|
|
etag = etagEntry.etag,
|
|
partEl = doc.createElement("Part"),
|
|
partNumEl = doc.createElement("PartNumber"),
|
|
partNumTextEl = doc.createTextNode(part),
|
|
etagTextEl = doc.createTextNode(etag),
|
|
etagEl = doc.createElement("ETag");
|
|
|
|
etagEl.appendChild(etagTextEl);
|
|
partNumEl.appendChild(partNumTextEl);
|
|
partEl.appendChild(partNumEl);
|
|
partEl.appendChild(etagEl);
|
|
qq(doc).children()[0].appendChild(partEl);
|
|
});
|
|
|
|
// Turn the resulting XML document into a string fit for transport.
|
|
return new XMLSerializer().serializeToString(doc);
|
|
}
|
|
|
|
requester = qq.extend(this, new qq.AjaxRequester({
|
|
method: options.method,
|
|
contentType: "application/xml; charset=UTF-8",
|
|
endpointStore: options.endpointStore,
|
|
maxConnections: options.maxConnections,
|
|
allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added
|
|
log: options.log,
|
|
onComplete: handleCompleteRequestComplete,
|
|
successfulResponseCodes: {
|
|
POST: [200]
|
|
}
|
|
}));
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Sends the "Complete" request and fulfills the returned promise when the success of this request is known.
|
|
*
|
|
* @param id ID associated with the file.
|
|
* @param uploadId AWS uploadId for this file
|
|
* @param etagEntries Array of objects containing `etag` values and their associated `part` numbers.
|
|
* @returns {qq.Promise}
|
|
*/
|
|
send: function(id, uploadId, etagEntries) {
|
|
var promise = new qq.Promise();
|
|
|
|
getHeaders(id, uploadId).then(function(headers, endOfUrl) {
|
|
var body = getCompleteRequestBody(etagEntries);
|
|
|
|
options.log("Submitting S3 complete multipart upload request for " + id);
|
|
|
|
pendingCompleteRequests[id] = promise;
|
|
delete headers["Content-Type"];
|
|
|
|
requester.initTransport(id)
|
|
.withPath(endOfUrl)
|
|
.withHeaders(headers)
|
|
.withPayload(body)
|
|
.send();
|
|
}, promise.failure);
|
|
|
|
return promise;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq */
|
|
/**
|
|
* Ajax requester used to send an ["Abort Multipart Upload"](http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadAbort.html)
|
|
* request to S3 via the REST API.
|
|
|
|
* @param o
|
|
* @constructor
|
|
*/
|
|
qq.s3.AbortMultipartAjaxRequester = function(o) {
|
|
"use strict";
|
|
|
|
var requester,
|
|
options = {
|
|
method: "DELETE",
|
|
endpointStore: null,
|
|
signatureSpec: null,
|
|
maxConnections: 3,
|
|
getBucket: function(id) {},
|
|
getKey: function(id) {},
|
|
log: function(str, level) {}
|
|
},
|
|
getSignatureAjaxRequester;
|
|
|
|
qq.extend(options, o);
|
|
|
|
// Transport for requesting signatures (for the "Complete" requests) from the local server
|
|
getSignatureAjaxRequester = new qq.s3.RequestSigner({
|
|
signatureSpec: options.signatureSpec,
|
|
cors: options.cors,
|
|
log: options.log
|
|
});
|
|
|
|
/**
|
|
* Attach all required headers (including Authorization) to the "Abort" request. This is a promissory function
|
|
* that will fulfill the associated promise once all headers have been attached or when an error has occurred that
|
|
* prevents headers from being attached.
|
|
*
|
|
* @param id Associated file ID
|
|
* @param uploadId ID of the associated upload, according to AWS
|
|
* @returns {qq.Promise}
|
|
*/
|
|
function getHeaders(id, uploadId) {
|
|
var headers = {},
|
|
promise = new qq.Promise(),
|
|
endpoint = options.endpointStore.get(id),
|
|
bucket = options.getBucket(id),
|
|
signatureConstructor = getSignatureAjaxRequester.constructStringToSign
|
|
(getSignatureAjaxRequester.REQUEST_TYPE.MULTIPART_ABORT, bucket, options.getKey(id))
|
|
.withUploadId(uploadId);
|
|
|
|
// Ask the local server to sign the request. Use this signature to form the Authorization header.
|
|
getSignatureAjaxRequester.getSignature(id, {signatureConstructor: signatureConstructor}).then(function(response) {
|
|
headers = signatureConstructor.getHeaders();
|
|
headers.Authorization = "AWS " + options.signatureSpec.credentialsProvider.get().accessKey + ":" + response.signature;
|
|
promise.success(headers, signatureConstructor.getEndOfUrl());
|
|
}, promise.failure);
|
|
|
|
return promise;
|
|
}
|
|
|
|
/**
|
|
* Called by the base ajax requester when the response has been received. We definitively determine here if the
|
|
* "Abort MPU" request has been a success or not.
|
|
*
|
|
* @param id ID associated with the file.
|
|
* @param xhr `XMLHttpRequest` object containing the response, among other things.
|
|
* @param isError A boolean indicating success or failure according to the base ajax requester (primarily based on status code).
|
|
*/
|
|
function handleAbortRequestComplete(id, xhr, isError) {
|
|
var domParser = new DOMParser(),
|
|
responseDoc = domParser.parseFromString(xhr.responseText, "application/xml"),
|
|
errorEls = responseDoc.getElementsByTagName("Error"),
|
|
awsErrorMsg;
|
|
|
|
options.log(qq.format("Abort response status {}, body = {}", xhr.status, xhr.responseText));
|
|
|
|
// If the base requester has determine this a failure, give up.
|
|
if (isError) {
|
|
options.log(qq.format("Abort Multipart Upload request for {} failed with status {}.", id, xhr.status), "error");
|
|
}
|
|
else {
|
|
// Make sure the correct bucket and key has been specified in the XML response from AWS.
|
|
if (errorEls.length) {
|
|
isError = true;
|
|
awsErrorMsg = responseDoc.getElementsByTagName("Message")[0].textContent;
|
|
options.log(qq.format("Failed to Abort Multipart Upload request for {}. Error: {}", id, awsErrorMsg), "error");
|
|
}
|
|
else {
|
|
options.log(qq.format("Abort MPU request succeeded for file ID {}.", id));
|
|
}
|
|
}
|
|
}
|
|
|
|
requester = qq.extend(this, new qq.AjaxRequester({
|
|
validMethods: ["DELETE"],
|
|
method: options.method,
|
|
contentType: null,
|
|
endpointStore: options.endpointStore,
|
|
maxConnections: options.maxConnections,
|
|
allowXRequestedWithAndCacheControl: false, //These headers are not necessary & would break some installations if added
|
|
log: options.log,
|
|
onComplete: handleAbortRequestComplete,
|
|
successfulResponseCodes: {
|
|
DELETE: [204]
|
|
}
|
|
}));
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Sends the "Abort" request.
|
|
*
|
|
* @param id ID associated with the file.
|
|
* @param uploadId AWS uploadId for this file
|
|
*/
|
|
send: function(id, uploadId) {
|
|
getHeaders(id, uploadId).then(function(headers, endOfUrl) {
|
|
options.log("Submitting S3 Abort multipart upload request for " + id);
|
|
requester.initTransport(id)
|
|
.withPath(endOfUrl)
|
|
.withHeaders(headers)
|
|
.send();
|
|
});
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq */
|
|
/**
|
|
* Upload handler used by the upload to S3 module that depends on File API support, and, therefore, makes use of
|
|
* `XMLHttpRequest` level 2 to upload `File`s and `Blob`s directly to S3 buckets via the associated AWS API.
|
|
*
|
|
* If chunking is supported and enabled, the S3 Multipart Upload REST API is utilized.
|
|
*
|
|
* @param spec Options passed from the base handler
|
|
* @param proxy Callbacks & methods used to query for or push out data/changes
|
|
*/
|
|
qq.s3.XhrUploadHandler = function(spec, proxy) {
|
|
"use strict";
|
|
|
|
var getName = proxy.getName,
|
|
log = proxy.log,
|
|
expectedStatus = 200,
|
|
onGetBucket = spec.getBucket,
|
|
onGetKeyName = spec.getKeyName,
|
|
filenameParam = spec.filenameParam,
|
|
paramsStore = spec.paramsStore,
|
|
endpointStore = spec.endpointStore,
|
|
aclStore = spec.aclStore,
|
|
reducedRedundancy = spec.objectProperties.reducedRedundancy,
|
|
serverSideEncryption = spec.objectProperties.serverSideEncryption,
|
|
validation = spec.validation,
|
|
signature = spec.signature,
|
|
handler = this,
|
|
credentialsProvider = spec.signature.credentialsProvider,
|
|
|
|
chunked = {
|
|
// Sends a "Complete Multipart Upload" request and then signals completion of the upload
|
|
// when the response to this request has been parsed.
|
|
combine: function(id) {
|
|
var uploadId = handler._getPersistableData(id).uploadId,
|
|
etagMap = handler._getPersistableData(id).etags,
|
|
result = new qq.Promise();
|
|
|
|
requesters.completeMultipart.send(id, uploadId, etagMap).then(
|
|
result.success,
|
|
|
|
function failure(reason, xhr) {
|
|
result.failure(upload.done(id, xhr).response, xhr);
|
|
}
|
|
);
|
|
|
|
return result;
|
|
},
|
|
|
|
// The last step in handling a chunked upload. This is called after each chunk has been sent.
|
|
// The request may be successful, or not. If it was successful, we must extract the "ETag" element
|
|
// in the XML response and store that along with the associated part number.
|
|
// We need these items to "Complete" the multipart upload after all chunks have been successfully sent.
|
|
done: function(id, xhr, chunkIdx) {
|
|
var response = upload.response.parse(id, xhr),
|
|
etag;
|
|
|
|
if (response.success) {
|
|
etag = xhr.getResponseHeader("ETag");
|
|
|
|
if (!handler._getPersistableData(id).etags) {
|
|
handler._getPersistableData(id).etags = [];
|
|
}
|
|
handler._getPersistableData(id).etags.push({part: chunkIdx + 1, etag: etag});
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Determines headers that must be attached to the chunked (Multipart Upload) request. One of these headers is an
|
|
* Authorization value, which must be determined by asking the local server to sign the request first. So, this
|
|
* function returns a promise. Once all headers are determined, the `success` method of the promise is called with
|
|
* the headers object. If there was some problem determining the headers, we delegate to the caller's `failure`
|
|
* callback.
|
|
*
|
|
* @param id File ID
|
|
* @param chunkIdx Index of the chunk to PUT
|
|
* @returns {qq.Promise}
|
|
*/
|
|
initHeaders: function(id, chunkIdx) {
|
|
var headers = {},
|
|
endpoint = spec.endpointStore.get(id),
|
|
bucket = upload.bucket.getName(id),
|
|
key = upload.key.urlSafe(id),
|
|
promise = new qq.Promise(),
|
|
signatureConstructor = requesters.restSignature.constructStringToSign
|
|
(requesters.restSignature.REQUEST_TYPE.MULTIPART_UPLOAD, bucket, key)
|
|
.withPartNum(chunkIdx + 1)
|
|
.withUploadId(handler._getPersistableData(id).uploadId);
|
|
|
|
// Ask the local server to sign the request. Use this signature to form the Authorization header.
|
|
requesters.restSignature.getSignature(id + "." + chunkIdx, {signatureConstructor: signatureConstructor}).then(function(response) {
|
|
headers = signatureConstructor.getHeaders();
|
|
headers.Authorization = "AWS " + credentialsProvider.get().accessKey + ":" + response.signature;
|
|
promise.success(headers, signatureConstructor.getEndOfUrl());
|
|
}, promise.failure);
|
|
|
|
return promise;
|
|
},
|
|
|
|
put: function(id, chunkIdx) {
|
|
var xhr = handler._createXhr(id, chunkIdx),
|
|
chunkData = handler._getChunkData(id, chunkIdx),
|
|
domain = spec.endpointStore.get(id),
|
|
promise = new qq.Promise();
|
|
|
|
// Add appropriate headers to the multipart upload request.
|
|
// Once these have been determined (asynchronously) attach the headers and send the chunk.
|
|
chunked.initHeaders(id, chunkIdx).then(function(headers, endOfUrl) {
|
|
var url = domain + "/" + endOfUrl;
|
|
handler._registerProgressHandler(id, chunkIdx, chunkData.size);
|
|
upload.track(id, xhr, chunkIdx).then(promise.success, promise.failure);
|
|
xhr.open("PUT", url, true);
|
|
|
|
qq.each(headers, function(name, val) {
|
|
xhr.setRequestHeader(name, val);
|
|
});
|
|
|
|
xhr.send(chunkData.blob);
|
|
}, function(errorMsg, xhr) {
|
|
promise.failure({error: "Problem signing the chunk: " + errorMsg}, xhr);
|
|
});
|
|
|
|
return promise;
|
|
},
|
|
|
|
send: function(id, chunkIdx) {
|
|
var promise = new qq.Promise();
|
|
|
|
chunked.setup(id).then(
|
|
// The "Initiate" request succeeded. We are ready to send the first chunk.
|
|
function() {
|
|
chunked.put(id, chunkIdx).then(promise.success, promise.failure);
|
|
},
|
|
|
|
// We were unable to initiate the chunked upload process.
|
|
function(errorMessage, xhr) {
|
|
promise.failure({error: errorMessage}, xhr);
|
|
}
|
|
);
|
|
|
|
return promise;
|
|
},
|
|
|
|
/**
|
|
* Sends an "Initiate Multipart Upload" request to S3 via the REST API, but only if the MPU has not already been
|
|
* initiated.
|
|
*
|
|
* @param id Associated file ID
|
|
* @returns {qq.Promise} A promise that is fulfilled when the initiate request has been sent and the response has been parsed.
|
|
*/
|
|
setup: function(id) {
|
|
var promise = new qq.Promise(),
|
|
uploadId = handler._getPersistableData(id).uploadId,
|
|
uploadIdPromise = new qq.Promise();
|
|
|
|
if (!uploadId) {
|
|
handler._getPersistableData(id).uploadId = uploadIdPromise;
|
|
requesters.initiateMultipart.send(id).then(
|
|
function(uploadId) {
|
|
handler._getPersistableData(id).uploadId = uploadId;
|
|
uploadIdPromise.success(uploadId);
|
|
promise.success(uploadId);
|
|
},
|
|
function(errorMsg, xhr) {
|
|
handler._getPersistableData(id).uploadId = null;
|
|
promise.failure(errorMsg, xhr);
|
|
uploadIdPromise.failure(errorMsg, xhr);
|
|
}
|
|
);
|
|
}
|
|
else if (uploadId instanceof qq.Promise) {
|
|
uploadId.then(function(uploadId) {
|
|
promise.success(uploadId);
|
|
});
|
|
}
|
|
else {
|
|
promise.success(uploadId);
|
|
}
|
|
|
|
return promise;
|
|
}
|
|
},
|
|
|
|
requesters = {
|
|
abortMultipart: new qq.s3.AbortMultipartAjaxRequester({
|
|
endpointStore: endpointStore,
|
|
signatureSpec: signature,
|
|
cors: spec.cors,
|
|
log: log,
|
|
getBucket: function(id) {
|
|
return upload.bucket.getName(id);
|
|
},
|
|
getKey: function(id) {
|
|
return upload.key.urlSafe(id);
|
|
}
|
|
}),
|
|
|
|
completeMultipart: new qq.s3.CompleteMultipartAjaxRequester({
|
|
endpointStore: endpointStore,
|
|
signatureSpec: signature,
|
|
cors: spec.cors,
|
|
log: log,
|
|
getBucket: function(id) {
|
|
return upload.bucket.getName(id);
|
|
},
|
|
getKey: function(id) {
|
|
return upload.key.urlSafe(id);
|
|
}
|
|
}),
|
|
|
|
initiateMultipart: new qq.s3.InitiateMultipartAjaxRequester({
|
|
filenameParam: filenameParam,
|
|
endpointStore: endpointStore,
|
|
paramsStore: paramsStore,
|
|
signatureSpec: signature,
|
|
aclStore: aclStore,
|
|
reducedRedundancy: reducedRedundancy,
|
|
serverSideEncryption: serverSideEncryption,
|
|
cors: spec.cors,
|
|
log: log,
|
|
getContentType: function(id) {
|
|
return handler._getMimeType(id);
|
|
},
|
|
getBucket: function(id) {
|
|
return upload.bucket.getName(id);
|
|
},
|
|
getKey: function(id) {
|
|
return upload.key.urlSafe(id);
|
|
},
|
|
getName: function(id) {
|
|
return getName(id);
|
|
}
|
|
}),
|
|
|
|
policySignature: new qq.s3.RequestSigner({
|
|
expectingPolicy: true,
|
|
signatureSpec: signature,
|
|
cors: spec.cors,
|
|
log: log
|
|
}),
|
|
|
|
restSignature: new qq.s3.RequestSigner({
|
|
signatureSpec: signature,
|
|
cors: spec.cors,
|
|
log: log
|
|
})
|
|
},
|
|
|
|
simple = {
|
|
/**
|
|
* Used for simple (non-chunked) uploads to determine the parameters to send along with the request. Part of this
|
|
* process involves asking the local server to sign the request, so this function returns a promise. The promise
|
|
* is fulfilled when all parameters are determined, or when we determine that all parameters cannnot be calculated
|
|
* due to some error.
|
|
*
|
|
* @param id File ID
|
|
* @returns {qq.Promise}
|
|
*/
|
|
initParams: function(id) {
|
|
/*jshint -W040 */
|
|
var customParams = paramsStore.get(id);
|
|
customParams[filenameParam] = getName(id);
|
|
|
|
return qq.s3.util.generateAwsParams({
|
|
endpoint: endpointStore.get(id),
|
|
params: customParams,
|
|
type: handler._getMimeType(id),
|
|
bucket: upload.bucket.getName(id),
|
|
key: handler.getThirdPartyFileId(id),
|
|
accessKey: credentialsProvider.get().accessKey,
|
|
sessionToken: credentialsProvider.get().sessionToken,
|
|
acl: aclStore.get(id),
|
|
expectedStatus: expectedStatus,
|
|
minFileSize: validation.minSizeLimit,
|
|
maxFileSize: validation.maxSizeLimit,
|
|
reducedRedundancy: reducedRedundancy,
|
|
serverSideEncryption: serverSideEncryption,
|
|
log: log
|
|
},
|
|
qq.bind(requesters.policySignature.getSignature, this, id));
|
|
},
|
|
|
|
send: function(id) {
|
|
var promise = new qq.Promise(),
|
|
xhr = handler._createXhr(id),
|
|
fileOrBlob = handler.getFile(id);
|
|
|
|
handler._registerProgressHandler(id);
|
|
upload.track(id, xhr).then(promise.success, promise.failure);
|
|
|
|
// Delegate to a function the sets up the XHR request and notifies us when it is ready to be sent, along w/ the payload.
|
|
simple.setup(id, xhr, fileOrBlob).then(function(toSend) {
|
|
log("Sending upload request for " + id);
|
|
xhr.send(toSend);
|
|
}, promise.failure);
|
|
|
|
return promise;
|
|
},
|
|
|
|
/**
|
|
* Starts the upload process by delegating to an async function that determine parameters to be attached to the
|
|
* request. If all params can be determined, we are called back with the params and the caller of this function is
|
|
* informed by invoking the `success` method on the promise returned by this function, passing the payload of the
|
|
* request. If some error occurs here, we delegate to a function that signals a failure for this upload attempt.
|
|
*
|
|
* Note that this is only used by the simple (non-chunked) upload process.
|
|
*
|
|
* @param id File ID
|
|
* @param xhr XMLHttpRequest to use for the upload
|
|
* @param fileOrBlob `File` or `Blob` to send
|
|
* @returns {qq.Promise}
|
|
*/
|
|
setup: function(id, xhr, fileOrBlob) {
|
|
var formData = new FormData(),
|
|
endpoint = endpointStore.get(id),
|
|
url = endpoint,
|
|
promise = new qq.Promise();
|
|
|
|
simple.initParams(id).then(
|
|
// Success - all params determined
|
|
function(awsParams) {
|
|
xhr.open("POST", url, true);
|
|
|
|
qq.obj2FormData(awsParams, formData);
|
|
|
|
// AWS requires the file field be named "file".
|
|
formData.append("file", fileOrBlob);
|
|
|
|
promise.success(formData);
|
|
},
|
|
|
|
// Failure - we couldn't determine some params (likely the signature)
|
|
function(errorMessage) {
|
|
promise.failure({error: errorMessage});
|
|
}
|
|
);
|
|
|
|
return promise;
|
|
}
|
|
},
|
|
|
|
upload = {
|
|
/**
|
|
* Note that this is called when an upload has reached a termination point,
|
|
* regardless of success/failure. For example, it is called when we have
|
|
* encountered an error during the upload or when the file may have uploaded successfully.
|
|
*
|
|
* @param id file ID
|
|
*/
|
|
bucket: {
|
|
promise: function(id) {
|
|
var promise = new qq.Promise(),
|
|
cachedBucket = handler._getFileState(id).bucket;
|
|
|
|
if (cachedBucket) {
|
|
promise.success(cachedBucket);
|
|
}
|
|
else {
|
|
onGetBucket(id).then(function(bucket) {
|
|
handler._getFileState(id).bucket = bucket;
|
|
promise.success(bucket);
|
|
}, promise.failure);
|
|
}
|
|
|
|
return promise;
|
|
},
|
|
|
|
getName: function(id) {
|
|
return handler._getFileState(id).bucket;
|
|
}
|
|
},
|
|
|
|
done: function(id, xhr) {
|
|
var response = upload.response.parse(id, xhr),
|
|
isError = response.success !== true;
|
|
|
|
if (isError && upload.response.shouldReset(response.code)) {
|
|
log("This is an unrecoverable error, we must restart the upload entirely on the next retry attempt.", "error");
|
|
response.reset = true;
|
|
}
|
|
|
|
return {
|
|
success: !isError,
|
|
response: response
|
|
};
|
|
},
|
|
|
|
key: {
|
|
promise: function(id) {
|
|
var promise = new qq.Promise(),
|
|
key = handler.getThirdPartyFileId(id);
|
|
|
|
/* jshint eqnull:true */
|
|
if (key == null) {
|
|
handler._setThirdPartyFileId(id, promise);
|
|
onGetKeyName(id, getName(id)).then(
|
|
function(keyName) {
|
|
handler._setThirdPartyFileId(id, keyName);
|
|
promise.success(keyName);
|
|
},
|
|
function(errorReason) {
|
|
handler._setThirdPartyFileId(id, null);
|
|
promise.failure(errorReason);
|
|
}
|
|
);
|
|
}
|
|
else if (qq.isGenericPromise(key)) {
|
|
key.then(promise.success, promise.failure);
|
|
}
|
|
else {
|
|
promise.success(key);
|
|
}
|
|
|
|
return promise;
|
|
},
|
|
|
|
urlSafe: function(id) {
|
|
return encodeURIComponent(handler.getThirdPartyFileId(id));
|
|
}
|
|
},
|
|
|
|
response: {
|
|
parse: function(id, xhr) {
|
|
var response = {},
|
|
parsedErrorProps;
|
|
|
|
try {
|
|
log(qq.format("Received response status {} with body: {}", xhr.status, xhr.responseText));
|
|
|
|
if (xhr.status === expectedStatus) {
|
|
response.success = true;
|
|
}
|
|
else {
|
|
parsedErrorProps = upload.response.parseError(xhr.responseText);
|
|
|
|
if (parsedErrorProps) {
|
|
response.error = parsedErrorProps.message;
|
|
response.code = parsedErrorProps.code;
|
|
}
|
|
}
|
|
}
|
|
catch (error) {
|
|
log("Error when attempting to parse xhr response text (" + error.message + ")", "error");
|
|
}
|
|
|
|
return response;
|
|
},
|
|
|
|
/**
|
|
* This parses an XML response by extracting the "Message" and "Code" elements that accompany AWS error responses.
|
|
*
|
|
* @param awsResponseXml XML response from AWS
|
|
* @returns {object} Object w/ `code` and `message` properties, or undefined if we couldn't find error info in the XML document.
|
|
*/
|
|
parseError: function(awsResponseXml) {
|
|
var parser = new DOMParser(),
|
|
parsedDoc = parser.parseFromString(awsResponseXml, "application/xml"),
|
|
errorEls = parsedDoc.getElementsByTagName("Error"),
|
|
errorDetails = {},
|
|
codeEls, messageEls;
|
|
|
|
if (errorEls.length) {
|
|
codeEls = parsedDoc.getElementsByTagName("Code");
|
|
messageEls = parsedDoc.getElementsByTagName("Message");
|
|
|
|
if (messageEls.length) {
|
|
errorDetails.message = messageEls[0].textContent;
|
|
}
|
|
|
|
if (codeEls.length) {
|
|
errorDetails.code = codeEls[0].textContent;
|
|
}
|
|
|
|
return errorDetails;
|
|
}
|
|
},
|
|
|
|
// Determine if the upload should be restarted on the next retry attempt
|
|
// based on the error code returned in the response from AWS.
|
|
shouldReset: function(errorCode) {
|
|
/*jshint -W014 */
|
|
return errorCode === "EntityTooSmall"
|
|
|| errorCode === "InvalidPart"
|
|
|| errorCode === "InvalidPartOrder"
|
|
|| errorCode === "NoSuchUpload";
|
|
}
|
|
},
|
|
|
|
start: function(id, optChunkIdx) {
|
|
var promise = new qq.Promise();
|
|
|
|
upload.key.promise(id).then(function() {
|
|
upload.bucket.promise(id).then(function() {
|
|
/* jshint eqnull:true */
|
|
if (optChunkIdx == null) {
|
|
simple.send(id).then(promise.success, promise.failure);
|
|
}
|
|
else {
|
|
chunked.send(id, optChunkIdx).then(promise.success, promise.failure);
|
|
}
|
|
});
|
|
},
|
|
function(errorReason) {
|
|
promise.failure({error: errorReason});
|
|
});
|
|
|
|
return promise;
|
|
},
|
|
|
|
track: function(id, xhr, optChunkIdx) {
|
|
var promise = new qq.Promise();
|
|
|
|
xhr.onreadystatechange = function() {
|
|
if (xhr.readyState === 4) {
|
|
var result;
|
|
|
|
/* jshint eqnull:true */
|
|
if (optChunkIdx == null) {
|
|
result = upload.done(id, xhr);
|
|
promise[result.success ? "success" : "failure"](result.response, xhr);
|
|
}
|
|
else {
|
|
chunked.done(id, xhr, optChunkIdx);
|
|
result = upload.done(id, xhr);
|
|
promise[result.success ? "success" : "failure"](result.response, xhr);
|
|
}
|
|
}
|
|
};
|
|
|
|
return promise;
|
|
}
|
|
};
|
|
|
|
qq.extend(this, {
|
|
uploadChunk: upload.start,
|
|
uploadFile: upload.start
|
|
});
|
|
|
|
qq.extend(this, new qq.XhrUploadHandler({
|
|
options: qq.extend({namespace: "s3"}, spec),
|
|
proxy: qq.extend({getEndpoint: spec.endpointStore.get}, proxy)
|
|
}));
|
|
|
|
qq.override(this, function(super_) {
|
|
return {
|
|
expunge: function(id) {
|
|
var uploadId = handler._getPersistableData(id) && handler._getPersistableData(id).uploadId,
|
|
existedInLocalStorage = handler._maybeDeletePersistedChunkData(id);
|
|
|
|
if (uploadId !== undefined && existedInLocalStorage) {
|
|
requesters.abortMultipart.send(id, uploadId);
|
|
}
|
|
|
|
super_.expunge(id);
|
|
},
|
|
|
|
finalizeChunks: function(id) {
|
|
return chunked.combine(id);
|
|
},
|
|
|
|
_getLocalStorageId: function(id) {
|
|
var baseStorageId = super_._getLocalStorageId(id),
|
|
bucketName = upload.bucket.getName(id);
|
|
|
|
return baseStorageId + "-" + bucketName;
|
|
}
|
|
};
|
|
});
|
|
};
|
|
|
|
/*globals qq */
|
|
/**
|
|
* Upload handler used by the upload to S3 module that assumes the current user agent does not have any support for the
|
|
* File API, and, therefore, makes use of iframes and forms to submit the files directly to S3 buckets via the associated
|
|
* AWS API.
|
|
*
|
|
* @param options Options passed from the base handler
|
|
* @param proxy Callbacks & methods used to query for or push out data/changes
|
|
*/
|
|
qq.s3.FormUploadHandler = function(options, proxy) {
|
|
"use strict";
|
|
|
|
var handler = this,
|
|
onUuidChanged = proxy.onUuidChanged,
|
|
getName = proxy.getName,
|
|
getUuid = proxy.getUuid,
|
|
log = proxy.log,
|
|
onGetBucket = options.getBucket,
|
|
onGetKeyName = options.getKeyName,
|
|
filenameParam = options.filenameParam,
|
|
paramsStore = options.paramsStore,
|
|
endpointStore = options.endpointStore,
|
|
aclStore = options.aclStore,
|
|
reducedRedundancy = options.objectProperties.reducedRedundancy,
|
|
serverSideEncryption = options.objectProperties.serverSideEncryption,
|
|
validation = options.validation,
|
|
signature = options.signature,
|
|
successRedirectUrl = options.iframeSupport.localBlankPagePath,
|
|
credentialsProvider = options.signature.credentialsProvider,
|
|
getSignatureAjaxRequester = new qq.s3.RequestSigner({
|
|
signatureSpec: signature,
|
|
cors: options.cors,
|
|
log: log
|
|
});
|
|
|
|
if (successRedirectUrl === undefined) {
|
|
throw new Error("successRedirectEndpoint MUST be defined if you intend to use browsers that do not support the File API!");
|
|
}
|
|
|
|
/**
|
|
* Attempt to parse the contents of an iframe after receiving a response from the server. If the contents cannot be
|
|
* read (perhaps due to a security error) it is safe to assume that the upload was not successful since Amazon should
|
|
* have redirected to a known endpoint that should provide a parseable response.
|
|
*
|
|
* @param id ID of the associated file
|
|
* @param iframe target of the form submit
|
|
* @returns {boolean} true if the contents can be read, false otherwise
|
|
*/
|
|
function isValidResponse(id, iframe) {
|
|
var response,
|
|
endpoint = options.endpointStore.get(id),
|
|
bucket = qq.s3.util.getBucket(endpoint),
|
|
doc,
|
|
innerHtml,
|
|
responseData;
|
|
|
|
//IE may throw an "access is denied" error when attempting to access contentDocument on the iframe in some cases
|
|
try {
|
|
// iframe.contentWindow.document - for IE<7
|
|
doc = iframe.contentDocument || iframe.contentWindow.document;
|
|
innerHtml = doc.body.innerHTML;
|
|
|
|
responseData = qq.s3.util.parseIframeResponse(iframe);
|
|
if (responseData.bucket === bucket &&
|
|
responseData.key === qq.s3.util.encodeQueryStringParam(handler.getThirdPartyFileId(id))) {
|
|
|
|
return true;
|
|
}
|
|
|
|
log("Response from AWS included an unexpected bucket or key name.", "error");
|
|
|
|
}
|
|
catch (error) {
|
|
log("Error when attempting to parse form upload response (" + error.message + ")", "error");
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function generateAwsParams(id) {
|
|
/*jshint -W040 */
|
|
var customParams = paramsStore.get(id);
|
|
|
|
customParams[filenameParam] = getName(id);
|
|
|
|
return qq.s3.util.generateAwsParams({
|
|
endpoint: endpointStore.get(id),
|
|
params: customParams,
|
|
bucket: handler._getFileState(id).bucket,
|
|
key: handler.getThirdPartyFileId(id),
|
|
accessKey: credentialsProvider.get().accessKey,
|
|
sessionToken: credentialsProvider.get().sessionToken,
|
|
acl: aclStore.get(id),
|
|
minFileSize: validation.minSizeLimit,
|
|
maxFileSize: validation.maxSizeLimit,
|
|
successRedirectUrl: successRedirectUrl,
|
|
reducedRedundancy: reducedRedundancy,
|
|
serverSideEncryption: serverSideEncryption,
|
|
log: log
|
|
},
|
|
qq.bind(getSignatureAjaxRequester.getSignature, this, id));
|
|
}
|
|
|
|
/**
|
|
* Creates form, that will be submitted to iframe
|
|
*/
|
|
function createForm(id, iframe) {
|
|
var promise = new qq.Promise(),
|
|
method = "POST",
|
|
endpoint = options.endpointStore.get(id),
|
|
fileName = getName(id);
|
|
|
|
generateAwsParams(id).then(function(params) {
|
|
var form = handler._initFormForUpload({
|
|
method: method,
|
|
endpoint: endpoint,
|
|
params: params,
|
|
paramsInBody: true,
|
|
targetName: iframe.name
|
|
});
|
|
|
|
promise.success(form);
|
|
}, function(errorMessage) {
|
|
promise.failure(errorMessage);
|
|
handleFinishedUpload(id, iframe, fileName, {error: errorMessage});
|
|
});
|
|
|
|
return promise;
|
|
}
|
|
|
|
function handleUpload(id) {
|
|
var iframe = handler._createIframe(id),
|
|
input = handler.getInput(id),
|
|
promise = new qq.Promise();
|
|
|
|
createForm(id, iframe).then(function(form) {
|
|
form.appendChild(input);
|
|
|
|
// Register a callback when the response comes in from S3
|
|
handler._attachLoadEvent(iframe, function(response) {
|
|
log("iframe loaded");
|
|
|
|
// If the common response handler has determined success or failure immediately
|
|
if (response) {
|
|
// If there is something fundamentally wrong with the response (such as iframe content is not accessible)
|
|
if (response.success === false) {
|
|
log("Amazon likely rejected the upload request", "error");
|
|
promise.failure(response);
|
|
}
|
|
}
|
|
// The generic response (iframe onload) handler was not able to make a determination regarding the success of the request
|
|
else {
|
|
response = {};
|
|
response.success = isValidResponse(id, iframe);
|
|
|
|
// If the more specific response handle detected a problem with the response from S3
|
|
if (response.success === false) {
|
|
log("A success response was received by Amazon, but it was invalid in some way.", "error");
|
|
promise.failure(response);
|
|
}
|
|
else {
|
|
qq.extend(response, qq.s3.util.parseIframeResponse(iframe));
|
|
promise.success(response);
|
|
}
|
|
}
|
|
|
|
handleFinishedUpload(id, iframe);
|
|
});
|
|
|
|
log("Sending upload request for " + id);
|
|
form.submit();
|
|
qq(form).remove();
|
|
}, promise.failure);
|
|
|
|
return promise;
|
|
}
|
|
|
|
function handleFinishedUpload(id, iframe) {
|
|
handler._detachLoadEvent(id);
|
|
iframe && qq(iframe).remove();
|
|
}
|
|
|
|
qq.extend(this, new qq.FormUploadHandler({
|
|
options: {
|
|
isCors: false,
|
|
inputName: "file"
|
|
},
|
|
|
|
proxy: {
|
|
onCancel: options.onCancel,
|
|
onUuidChanged: onUuidChanged,
|
|
getName: getName,
|
|
getUuid: getUuid,
|
|
log: log
|
|
}
|
|
}));
|
|
|
|
qq.extend(this, {
|
|
uploadFile: function(id) {
|
|
var name = getName(id),
|
|
promise = new qq.Promise();
|
|
|
|
if (handler.getThirdPartyFileId(id)) {
|
|
if (handler._getFileState(id).bucket) {
|
|
handleUpload(id).then(promise.success, promise.failure);
|
|
}
|
|
else {
|
|
onGetBucket(id).then(function(bucket) {
|
|
handler._getFileState(id).bucket = bucket;
|
|
handleUpload(id).then(promise.success, promise.failure);
|
|
});
|
|
}
|
|
}
|
|
else {
|
|
// The S3 uploader module will either calculate the key or ask the server for it
|
|
// and will call us back once it is known.
|
|
onGetKeyName(id, name).then(function(key) {
|
|
onGetBucket(id).then(function(bucket) {
|
|
handler._getFileState(id).bucket = bucket;
|
|
handler._setThirdPartyFileId(id, key);
|
|
handleUpload(id).then(promise.success, promise.failure);
|
|
}, function(errorReason) {
|
|
promise.failure({error: errorReason});
|
|
});
|
|
}, function(errorReason) {
|
|
promise.failure({error: errorReason});
|
|
});
|
|
}
|
|
|
|
return promise;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq */
|
|
/**
|
|
* This defines FineUploader mode w/ support for uploading to S3, which provides all the basic
|
|
* functionality of Fine Uploader as well as code to handle uploads directly to S3.
|
|
* This module inherits all logic from FineUploader mode and FineUploaderBasicS3 mode and adds some UI-related logic
|
|
* specific to the upload-to-S3 workflow. Some inherited options and API methods have a special meaning
|
|
* in the context of the S3 uploader.
|
|
*/
|
|
(function() {
|
|
"use strict";
|
|
|
|
qq.s3.FineUploader = function(o) {
|
|
var options = {
|
|
failedUploadTextDisplay: {
|
|
mode: "custom"
|
|
}
|
|
};
|
|
|
|
// Replace any default options with user defined ones
|
|
qq.extend(options, o, true);
|
|
|
|
// Inherit instance data from FineUploader, which should in turn inherit from s3.FineUploaderBasic.
|
|
qq.FineUploader.call(this, options, "s3");
|
|
|
|
if (!qq.supportedFeatures.ajaxUploading && options.iframeSupport.localBlankPagePath === undefined) {
|
|
this._options.element.innerHTML = "<div>You MUST set the <code>localBlankPagePath</code> property " +
|
|
"of the <code>iframeSupport</code> option since this browser does not support the File API!</div>";
|
|
}
|
|
};
|
|
|
|
// Inherit the API methods from FineUploaderBasicS3
|
|
qq.extend(qq.s3.FineUploader.prototype, qq.s3.FineUploaderBasic.prototype);
|
|
|
|
// Inherit public and private API methods related to UI
|
|
qq.extend(qq.s3.FineUploader.prototype, qq.uiPublicApi);
|
|
qq.extend(qq.s3.FineUploader.prototype, qq.uiPrivateApi);
|
|
}());
|
|
|
|
/*globals qq*/
|
|
qq.PasteSupport = function(o) {
|
|
"use strict";
|
|
|
|
var options, detachPasteHandler;
|
|
|
|
options = {
|
|
targetElement: null,
|
|
callbacks: {
|
|
log: function(message, level) {},
|
|
pasteReceived: function(blob) {}
|
|
}
|
|
};
|
|
|
|
function isImage(item) {
|
|
return item.type &&
|
|
item.type.indexOf("image/") === 0;
|
|
}
|
|
|
|
function registerPasteHandler() {
|
|
detachPasteHandler = qq(options.targetElement).attach("paste", function(event) {
|
|
var clipboardData = event.clipboardData;
|
|
|
|
if (clipboardData) {
|
|
qq.each(clipboardData.items, function(idx, item) {
|
|
if (isImage(item)) {
|
|
var blob = item.getAsFile();
|
|
options.callbacks.pasteReceived(blob);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
function unregisterPasteHandler() {
|
|
if (detachPasteHandler) {
|
|
detachPasteHandler();
|
|
}
|
|
}
|
|
|
|
qq.extend(options, o);
|
|
registerPasteHandler();
|
|
|
|
qq.extend(this, {
|
|
reset: function() {
|
|
unregisterPasteHandler();
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq, document, CustomEvent*/
|
|
qq.DragAndDrop = function(o) {
|
|
"use strict";
|
|
|
|
var options,
|
|
HIDE_ZONES_EVENT_NAME = "qq-hidezones",
|
|
HIDE_BEFORE_ENTER_ATTR = "qq-hide-dropzone",
|
|
uploadDropZones = [],
|
|
droppedFiles = [],
|
|
disposeSupport = new qq.DisposeSupport();
|
|
|
|
options = {
|
|
dropZoneElements: [],
|
|
allowMultipleItems: true,
|
|
classes: {
|
|
dropActive: null
|
|
},
|
|
callbacks: new qq.DragAndDrop.callbacks()
|
|
};
|
|
|
|
qq.extend(options, o, true);
|
|
|
|
function uploadDroppedFiles(files, uploadDropZone) {
|
|
// We need to convert the `FileList` to an actual `Array` to avoid iteration issues
|
|
var filesAsArray = Array.prototype.slice.call(files);
|
|
|
|
options.callbacks.dropLog("Grabbed " + files.length + " dropped files.");
|
|
uploadDropZone.dropDisabled(false);
|
|
options.callbacks.processingDroppedFilesComplete(filesAsArray, uploadDropZone.getElement());
|
|
}
|
|
|
|
function traverseFileTree(entry) {
|
|
var parseEntryPromise = new qq.Promise();
|
|
|
|
if (entry.isFile) {
|
|
entry.file(function(file) {
|
|
var name = entry.name,
|
|
fullPath = entry.fullPath,
|
|
indexOfNameInFullPath = fullPath.indexOf(name);
|
|
|
|
// remove file name from full path string
|
|
fullPath = fullPath.substr(0, indexOfNameInFullPath);
|
|
|
|
// remove leading slash in full path string
|
|
if (fullPath.charAt(0) === "/") {
|
|
fullPath = fullPath.substr(1);
|
|
}
|
|
|
|
file.qqPath = fullPath;
|
|
droppedFiles.push(file);
|
|
parseEntryPromise.success();
|
|
},
|
|
function(fileError) {
|
|
options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'. FileError code " + fileError.code + ".", "error");
|
|
parseEntryPromise.failure();
|
|
});
|
|
}
|
|
else if (entry.isDirectory) {
|
|
getFilesInDirectory(entry).then(
|
|
function allEntriesRead(entries) {
|
|
var entriesLeft = entries.length;
|
|
|
|
qq.each(entries, function(idx, entry) {
|
|
traverseFileTree(entry).done(function() {
|
|
entriesLeft -= 1;
|
|
|
|
if (entriesLeft === 0) {
|
|
parseEntryPromise.success();
|
|
}
|
|
});
|
|
});
|
|
|
|
if (!entries.length) {
|
|
parseEntryPromise.success();
|
|
}
|
|
},
|
|
|
|
function readFailure(fileError) {
|
|
options.callbacks.dropLog("Problem parsing '" + entry.fullPath + "'. FileError code " + fileError.code + ".", "error");
|
|
parseEntryPromise.failure();
|
|
}
|
|
);
|
|
}
|
|
|
|
return parseEntryPromise;
|
|
}
|
|
|
|
// Promissory. Guaranteed to read all files in the root of the passed directory.
|
|
function getFilesInDirectory(entry, reader, accumEntries, existingPromise) {
|
|
var promise = existingPromise || new qq.Promise(),
|
|
dirReader = reader || entry.createReader();
|
|
|
|
dirReader.readEntries(
|
|
function readSuccess(entries) {
|
|
var newEntries = accumEntries ? accumEntries.concat(entries) : entries;
|
|
|
|
if (entries.length) {
|
|
setTimeout(function() { // prevent stack oveflow, however unlikely
|
|
getFilesInDirectory(entry, dirReader, newEntries, promise);
|
|
}, 0);
|
|
}
|
|
else {
|
|
promise.success(newEntries);
|
|
}
|
|
},
|
|
|
|
promise.failure
|
|
);
|
|
|
|
return promise;
|
|
}
|
|
|
|
function handleDataTransfer(dataTransfer, uploadDropZone) {
|
|
var pendingFolderPromises = [],
|
|
handleDataTransferPromise = new qq.Promise();
|
|
|
|
options.callbacks.processingDroppedFiles();
|
|
uploadDropZone.dropDisabled(true);
|
|
|
|
if (dataTransfer.files.length > 1 && !options.allowMultipleItems) {
|
|
options.callbacks.processingDroppedFilesComplete([]);
|
|
options.callbacks.dropError("tooManyFilesError", "");
|
|
uploadDropZone.dropDisabled(false);
|
|
handleDataTransferPromise.failure();
|
|
}
|
|
else {
|
|
droppedFiles = [];
|
|
|
|
if (qq.isFolderDropSupported(dataTransfer)) {
|
|
qq.each(dataTransfer.items, function(idx, item) {
|
|
var entry = item.webkitGetAsEntry();
|
|
|
|
if (entry) {
|
|
//due to a bug in Chrome's File System API impl - #149735
|
|
if (entry.isFile) {
|
|
droppedFiles.push(item.getAsFile());
|
|
}
|
|
|
|
else {
|
|
pendingFolderPromises.push(traverseFileTree(entry).done(function() {
|
|
pendingFolderPromises.pop();
|
|
if (pendingFolderPromises.length === 0) {
|
|
handleDataTransferPromise.success();
|
|
}
|
|
}));
|
|
}
|
|
}
|
|
});
|
|
}
|
|
else {
|
|
droppedFiles = dataTransfer.files;
|
|
}
|
|
|
|
if (pendingFolderPromises.length === 0) {
|
|
handleDataTransferPromise.success();
|
|
}
|
|
}
|
|
|
|
return handleDataTransferPromise;
|
|
}
|
|
|
|
function setupDropzone(dropArea) {
|
|
var dropZone = new qq.UploadDropZone({
|
|
HIDE_ZONES_EVENT_NAME: HIDE_ZONES_EVENT_NAME,
|
|
element: dropArea,
|
|
onEnter: function(e) {
|
|
qq(dropArea).addClass(options.classes.dropActive);
|
|
e.stopPropagation();
|
|
},
|
|
onLeaveNotDescendants: function(e) {
|
|
qq(dropArea).removeClass(options.classes.dropActive);
|
|
},
|
|
onDrop: function(e) {
|
|
handleDataTransfer(e.dataTransfer, dropZone).then(
|
|
function() {
|
|
uploadDroppedFiles(droppedFiles, dropZone);
|
|
},
|
|
function() {
|
|
options.callbacks.dropLog("Drop event DataTransfer parsing failed. No files will be uploaded.", "error");
|
|
}
|
|
);
|
|
}
|
|
});
|
|
|
|
disposeSupport.addDisposer(function() {
|
|
dropZone.dispose();
|
|
});
|
|
|
|
qq(dropArea).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropArea).hide();
|
|
|
|
uploadDropZones.push(dropZone);
|
|
|
|
return dropZone;
|
|
}
|
|
|
|
function isFileDrag(dragEvent) {
|
|
var fileDrag;
|
|
|
|
qq.each(dragEvent.dataTransfer.types, function(key, val) {
|
|
if (val === "Files") {
|
|
fileDrag = true;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
return fileDrag;
|
|
}
|
|
|
|
// Attempt to determine when the file has left the document. It is not always possible to detect this
|
|
// in all cases, but it is generally possible in all browsers, with a few exceptions.
|
|
//
|
|
// Exceptions:
|
|
// * IE10+ & Safari: We can't detect a file leaving the document if the Explorer window housing the file
|
|
// overlays the browser window.
|
|
// * IE10+: If the file is dragged out of the window too quickly, IE does not set the expected values of the
|
|
// event's X & Y properties.
|
|
function leavingDocumentOut(e) {
|
|
if (qq.firefox()) {
|
|
return !e.relatedTarget;
|
|
}
|
|
|
|
if (qq.safari()) {
|
|
return e.x < 0 || e.y < 0;
|
|
}
|
|
|
|
return e.x === 0 && e.y === 0;
|
|
}
|
|
|
|
function setupDragDrop() {
|
|
var dropZones = options.dropZoneElements,
|
|
|
|
maybeHideDropZones = function() {
|
|
setTimeout(function() {
|
|
qq.each(dropZones, function(idx, dropZone) {
|
|
qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR) && qq(dropZone).hide();
|
|
qq(dropZone).removeClass(options.classes.dropActive);
|
|
});
|
|
}, 10);
|
|
};
|
|
|
|
qq.each(dropZones, function(idx, dropZone) {
|
|
var uploadDropZone = setupDropzone(dropZone);
|
|
|
|
// IE <= 9 does not support the File API used for drag+drop uploads
|
|
if (dropZones.length && qq.supportedFeatures.fileDrop) {
|
|
disposeSupport.attach(document, "dragenter", function(e) {
|
|
if (!uploadDropZone.dropDisabled() && isFileDrag(e)) {
|
|
qq.each(dropZones, function(idx, dropZone) {
|
|
// We can't apply styles to non-HTMLElements, since they lack the `style` property.
|
|
// Also, if the drop zone isn't initially hidden, let's not mess with `style.display`.
|
|
if (dropZone instanceof HTMLElement &&
|
|
qq(dropZone).hasAttribute(HIDE_BEFORE_ENTER_ATTR)) {
|
|
|
|
qq(dropZone).css({display: "block"});
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
disposeSupport.attach(document, "dragleave", function(e) {
|
|
if (leavingDocumentOut(e)) {
|
|
maybeHideDropZones();
|
|
}
|
|
});
|
|
|
|
// Just in case we were not able to detect when a dragged file has left the document,
|
|
// hide all relevant drop zones the next time the mouse enters the document.
|
|
// Note that mouse events such as this one are not fired during drag operations.
|
|
disposeSupport.attach(qq(document).children()[0], "mouseenter", function(e) {
|
|
maybeHideDropZones();
|
|
});
|
|
|
|
disposeSupport.attach(document, "drop", function(e) {
|
|
e.preventDefault();
|
|
maybeHideDropZones();
|
|
});
|
|
|
|
disposeSupport.attach(document, HIDE_ZONES_EVENT_NAME, maybeHideDropZones);
|
|
}
|
|
|
|
setupDragDrop();
|
|
|
|
qq.extend(this, {
|
|
setupExtraDropzone: function(element) {
|
|
options.dropZoneElements.push(element);
|
|
setupDropzone(element);
|
|
},
|
|
|
|
removeDropzone: function(element) {
|
|
var i,
|
|
dzs = options.dropZoneElements;
|
|
|
|
for (i in dzs) {
|
|
if (dzs[i] === element) {
|
|
return dzs.splice(i, 1);
|
|
}
|
|
}
|
|
},
|
|
|
|
dispose: function() {
|
|
disposeSupport.dispose();
|
|
qq.each(uploadDropZones, function(idx, dropZone) {
|
|
dropZone.dispose();
|
|
});
|
|
}
|
|
});
|
|
};
|
|
|
|
qq.DragAndDrop.callbacks = function() {
|
|
"use strict";
|
|
|
|
return {
|
|
processingDroppedFiles: function() {},
|
|
processingDroppedFilesComplete: function(files, targetEl) {},
|
|
dropError: function(code, errorSpecifics) {
|
|
qq.log("Drag & drop error code '" + code + " with these specifics: '" + errorSpecifics + "'", "error");
|
|
},
|
|
dropLog: function(message, level) {
|
|
qq.log(message, level);
|
|
}
|
|
};
|
|
};
|
|
|
|
qq.UploadDropZone = function(o) {
|
|
"use strict";
|
|
|
|
var disposeSupport = new qq.DisposeSupport(),
|
|
options, element, preventDrop, dropOutsideDisabled;
|
|
|
|
options = {
|
|
element: null,
|
|
onEnter: function(e) {},
|
|
onLeave: function(e) {},
|
|
// is not fired when leaving element by hovering descendants
|
|
onLeaveNotDescendants: function(e) {},
|
|
onDrop: function(e) {}
|
|
};
|
|
|
|
qq.extend(options, o);
|
|
element = options.element;
|
|
|
|
function dragoverShouldBeCanceled() {
|
|
return qq.safari() || (qq.firefox() && qq.windows());
|
|
}
|
|
|
|
function disableDropOutside(e) {
|
|
// run only once for all instances
|
|
if (!dropOutsideDisabled) {
|
|
|
|
// for these cases we need to catch onDrop to reset dropArea
|
|
if (dragoverShouldBeCanceled) {
|
|
disposeSupport.attach(document, "dragover", function(e) {
|
|
e.preventDefault();
|
|
});
|
|
} else {
|
|
disposeSupport.attach(document, "dragover", function(e) {
|
|
if (e.dataTransfer) {
|
|
e.dataTransfer.dropEffect = "none";
|
|
e.preventDefault();
|
|
}
|
|
});
|
|
}
|
|
|
|
dropOutsideDisabled = true;
|
|
}
|
|
}
|
|
|
|
function isValidFileDrag(e) {
|
|
// e.dataTransfer currently causing IE errors
|
|
// IE9 does NOT support file API, so drag-and-drop is not possible
|
|
if (!qq.supportedFeatures.fileDrop) {
|
|
return false;
|
|
}
|
|
|
|
var effectTest, dt = e.dataTransfer,
|
|
// do not check dt.types.contains in webkit, because it crashes safari 4
|
|
isSafari = qq.safari();
|
|
|
|
// dt.effectAllowed is none in Safari 5
|
|
// dt.types.contains check is for firefox
|
|
|
|
// dt.effectAllowed crashes IE 11 & 10 when files have been dragged from
|
|
// the filesystem
|
|
effectTest = qq.ie() && qq.supportedFeatures.fileDrop ? true : dt.effectAllowed !== "none";
|
|
return dt && effectTest && (dt.files || (!isSafari && dt.types.contains && dt.types.contains("Files")));
|
|
}
|
|
|
|
function isOrSetDropDisabled(isDisabled) {
|
|
if (isDisabled !== undefined) {
|
|
preventDrop = isDisabled;
|
|
}
|
|
return preventDrop;
|
|
}
|
|
|
|
function triggerHidezonesEvent() {
|
|
var hideZonesEvent;
|
|
|
|
function triggerUsingOldApi() {
|
|
hideZonesEvent = document.createEvent("Event");
|
|
hideZonesEvent.initEvent(options.HIDE_ZONES_EVENT_NAME, true, true);
|
|
}
|
|
|
|
if (window.CustomEvent) {
|
|
try {
|
|
hideZonesEvent = new CustomEvent(options.HIDE_ZONES_EVENT_NAME);
|
|
}
|
|
catch (err) {
|
|
triggerUsingOldApi();
|
|
}
|
|
}
|
|
else {
|
|
triggerUsingOldApi();
|
|
}
|
|
|
|
document.dispatchEvent(hideZonesEvent);
|
|
}
|
|
|
|
function attachEvents() {
|
|
disposeSupport.attach(element, "dragover", function(e) {
|
|
if (!isValidFileDrag(e)) {
|
|
return;
|
|
}
|
|
|
|
// dt.effectAllowed crashes IE 11 & 10 when files have been dragged from
|
|
// the filesystem
|
|
var effect = qq.ie() && qq.supportedFeatures.fileDrop ? null : e.dataTransfer.effectAllowed;
|
|
if (effect === "move" || effect === "linkMove") {
|
|
e.dataTransfer.dropEffect = "move"; // for FF (only move allowed)
|
|
} else {
|
|
e.dataTransfer.dropEffect = "copy"; // for Chrome
|
|
}
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
});
|
|
|
|
disposeSupport.attach(element, "dragenter", function(e) {
|
|
if (!isOrSetDropDisabled()) {
|
|
if (!isValidFileDrag(e)) {
|
|
return;
|
|
}
|
|
options.onEnter(e);
|
|
}
|
|
});
|
|
|
|
disposeSupport.attach(element, "dragleave", function(e) {
|
|
if (!isValidFileDrag(e)) {
|
|
return;
|
|
}
|
|
|
|
options.onLeave(e);
|
|
|
|
var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
|
|
// do not fire when moving a mouse over a descendant
|
|
if (qq(this).contains(relatedTarget)) {
|
|
return;
|
|
}
|
|
|
|
options.onLeaveNotDescendants(e);
|
|
});
|
|
|
|
disposeSupport.attach(element, "drop", function(e) {
|
|
if (!isOrSetDropDisabled()) {
|
|
if (!isValidFileDrag(e)) {
|
|
return;
|
|
}
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
options.onDrop(e);
|
|
|
|
triggerHidezonesEvent();
|
|
}
|
|
});
|
|
}
|
|
|
|
disableDropOutside();
|
|
attachEvents();
|
|
|
|
qq.extend(this, {
|
|
dropDisabled: function(isDisabled) {
|
|
return isOrSetDropDisabled(isDisabled);
|
|
},
|
|
|
|
dispose: function() {
|
|
disposeSupport.dispose();
|
|
},
|
|
|
|
getElement: function() {
|
|
return element;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq, XMLHttpRequest*/
|
|
qq.DeleteFileAjaxRequester = function(o) {
|
|
"use strict";
|
|
|
|
var requester,
|
|
options = {
|
|
method: "DELETE",
|
|
uuidParamName: "qquuid",
|
|
endpointStore: {},
|
|
maxConnections: 3,
|
|
customHeaders: function(id) {return {};},
|
|
paramsStore: {},
|
|
cors: {
|
|
expected: false,
|
|
sendCredentials: false
|
|
},
|
|
log: function(str, level) {},
|
|
onDelete: function(id) {},
|
|
onDeleteComplete: function(id, xhrOrXdr, isError) {}
|
|
};
|
|
|
|
qq.extend(options, o);
|
|
|
|
function getMandatedParams() {
|
|
if (options.method.toUpperCase() === "POST") {
|
|
return {
|
|
_method: "DELETE"
|
|
};
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
requester = qq.extend(this, new qq.AjaxRequester({
|
|
acceptHeader: "application/json",
|
|
validMethods: ["POST", "DELETE"],
|
|
method: options.method,
|
|
endpointStore: options.endpointStore,
|
|
paramsStore: options.paramsStore,
|
|
mandatedParams: getMandatedParams(),
|
|
maxConnections: options.maxConnections,
|
|
customHeaders: function(id) {
|
|
return options.customHeaders.get(id);
|
|
},
|
|
log: options.log,
|
|
onSend: options.onDelete,
|
|
onComplete: options.onDeleteComplete,
|
|
cors: options.cors
|
|
}));
|
|
|
|
qq.extend(this, {
|
|
sendDelete: function(id, uuid, additionalMandatedParams) {
|
|
var additionalOptions = additionalMandatedParams || {};
|
|
|
|
options.log("Submitting delete file request for " + id);
|
|
|
|
if (options.method === "DELETE") {
|
|
requester.initTransport(id)
|
|
.withPath(uuid)
|
|
.withParams(additionalOptions)
|
|
.send();
|
|
}
|
|
else {
|
|
additionalOptions[options.uuidParamName] = uuid;
|
|
requester.initTransport(id)
|
|
.withParams(additionalOptions)
|
|
.send();
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
/*global qq, define */
|
|
/*jshint strict:false,bitwise:false,nonew:false,asi:true,-W064,-W116,-W089 */
|
|
/**
|
|
* Mega pixel image rendering library for iOS6+
|
|
*
|
|
* Fixes iOS6+'s image file rendering issue for large size image (over mega-pixel),
|
|
* which causes unexpected subsampling when drawing it in canvas.
|
|
* By using this library, you can safely render the image with proper stretching.
|
|
*
|
|
* Copyright (c) 2012 Shinichi Tomita <shinichi.tomita@gmail.com>
|
|
* Released under the MIT license
|
|
*
|
|
* Heavily modified by Widen for Fine Uploader
|
|
*/
|
|
(function() {
|
|
|
|
/**
|
|
* Detect subsampling in loaded image.
|
|
* In iOS, larger images than 2M pixels may be subsampled in rendering.
|
|
*/
|
|
function detectSubsampling(img) {
|
|
var iw = img.naturalWidth,
|
|
ih = img.naturalHeight,
|
|
canvas = document.createElement("canvas"),
|
|
ctx;
|
|
|
|
if (iw * ih > 1024 * 1024) { // subsampling may happen over megapixel image
|
|
canvas.width = canvas.height = 1;
|
|
ctx = canvas.getContext("2d");
|
|
ctx.drawImage(img, -iw + 1, 0);
|
|
// subsampled image becomes half smaller in rendering size.
|
|
// check alpha channel value to confirm image is covering edge pixel or not.
|
|
// if alpha value is 0 image is not covering, hence subsampled.
|
|
return ctx.getImageData(0, 0, 1, 1).data[3] === 0;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Detecting vertical squash in loaded image.
|
|
* Fixes a bug which squash image vertically while drawing into canvas for some images.
|
|
*/
|
|
function detectVerticalSquash(img, iw, ih) {
|
|
var canvas = document.createElement("canvas"),
|
|
sy = 0,
|
|
ey = ih,
|
|
py = ih,
|
|
ctx, data, alpha, ratio;
|
|
|
|
canvas.width = 1;
|
|
canvas.height = ih;
|
|
ctx = canvas.getContext("2d");
|
|
ctx.drawImage(img, 0, 0);
|
|
data = ctx.getImageData(0, 0, 1, ih).data;
|
|
|
|
// search image edge pixel position in case it is squashed vertically.
|
|
while (py > sy) {
|
|
alpha = data[(py - 1) * 4 + 3];
|
|
if (alpha === 0) {
|
|
ey = py;
|
|
} else {
|
|
sy = py;
|
|
}
|
|
py = (ey + sy) >> 1;
|
|
}
|
|
|
|
ratio = (py / ih);
|
|
return (ratio === 0) ? 1 : ratio;
|
|
}
|
|
|
|
/**
|
|
* Rendering image element (with resizing) and get its data URL
|
|
*/
|
|
function renderImageToDataURL(img, options, doSquash) {
|
|
var canvas = document.createElement("canvas"),
|
|
mime = options.mime || "image/jpeg";
|
|
|
|
renderImageToCanvas(img, canvas, options, doSquash);
|
|
return canvas.toDataURL(mime, options.quality || 0.8);
|
|
}
|
|
|
|
function maybeCalculateDownsampledDimensions(spec) {
|
|
var maxPixels = 5241000; //iOS specific value
|
|
|
|
if (!qq.ios()) {
|
|
throw new qq.Error("Downsampled dimensions can only be reliably calculated for iOS!");
|
|
}
|
|
|
|
if (spec.origHeight * spec.origWidth > maxPixels) {
|
|
return {
|
|
newHeight: Math.round(Math.sqrt(maxPixels * (spec.origHeight / spec.origWidth))),
|
|
newWidth: Math.round(Math.sqrt(maxPixels * (spec.origWidth / spec.origHeight)))
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Rendering image element (with resizing) into the canvas element
|
|
*/
|
|
function renderImageToCanvas(img, canvas, options, doSquash) {
|
|
var iw = img.naturalWidth,
|
|
ih = img.naturalHeight,
|
|
width = options.width,
|
|
height = options.height,
|
|
ctx = canvas.getContext("2d"),
|
|
modifiedDimensions;
|
|
|
|
ctx.save();
|
|
|
|
if (!qq.supportedFeatures.unlimitedScaledImageSize) {
|
|
modifiedDimensions = maybeCalculateDownsampledDimensions({
|
|
origWidth: width,
|
|
origHeight: height
|
|
});
|
|
|
|
if (modifiedDimensions) {
|
|
qq.log(qq.format("Had to reduce dimensions due to device limitations from {}w / {}h to {}w / {}h",
|
|
width, height, modifiedDimensions.newWidth, modifiedDimensions.newHeight),
|
|
"warn");
|
|
|
|
width = modifiedDimensions.newWidth;
|
|
height = modifiedDimensions.newHeight;
|
|
}
|
|
}
|
|
|
|
transformCoordinate(canvas, width, height, options.orientation);
|
|
|
|
// Fine Uploader specific: Save some CPU cycles if not using iOS
|
|
// Assumption: This logic is only needed to overcome iOS image sampling issues
|
|
if (qq.ios()) {
|
|
(function() {
|
|
if (detectSubsampling(img)) {
|
|
iw /= 2;
|
|
ih /= 2;
|
|
}
|
|
|
|
var d = 1024, // size of tiling canvas
|
|
tmpCanvas = document.createElement("canvas"),
|
|
vertSquashRatio = doSquash ? detectVerticalSquash(img, iw, ih) : 1,
|
|
dw = Math.ceil(d * width / iw),
|
|
dh = Math.ceil(d * height / ih / vertSquashRatio),
|
|
sy = 0,
|
|
dy = 0,
|
|
tmpCtx, sx, dx;
|
|
|
|
tmpCanvas.width = tmpCanvas.height = d;
|
|
tmpCtx = tmpCanvas.getContext("2d");
|
|
|
|
while (sy < ih) {
|
|
sx = 0,
|
|
dx = 0;
|
|
while (sx < iw) {
|
|
tmpCtx.clearRect(0, 0, d, d);
|
|
tmpCtx.drawImage(img, -sx, -sy);
|
|
ctx.drawImage(tmpCanvas, 0, 0, d, d, dx, dy, dw, dh);
|
|
sx += d;
|
|
dx += dw;
|
|
}
|
|
sy += d;
|
|
dy += dh;
|
|
}
|
|
ctx.restore();
|
|
tmpCanvas = tmpCtx = null;
|
|
}())
|
|
}
|
|
else {
|
|
ctx.drawImage(img, 0, 0, width, height);
|
|
}
|
|
|
|
canvas.qqImageRendered && canvas.qqImageRendered();
|
|
}
|
|
|
|
/**
|
|
* Transform canvas coordination according to specified frame size and orientation
|
|
* Orientation value is from EXIF tag
|
|
*/
|
|
function transformCoordinate(canvas, width, height, orientation) {
|
|
switch (orientation) {
|
|
case 5:
|
|
case 6:
|
|
case 7:
|
|
case 8:
|
|
canvas.width = height;
|
|
canvas.height = width;
|
|
break;
|
|
default:
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
}
|
|
var ctx = canvas.getContext("2d");
|
|
switch (orientation) {
|
|
case 2:
|
|
// horizontal flip
|
|
ctx.translate(width, 0);
|
|
ctx.scale(-1, 1);
|
|
break;
|
|
case 3:
|
|
// 180 rotate left
|
|
ctx.translate(width, height);
|
|
ctx.rotate(Math.PI);
|
|
break;
|
|
case 4:
|
|
// vertical flip
|
|
ctx.translate(0, height);
|
|
ctx.scale(1, -1);
|
|
break;
|
|
case 5:
|
|
// vertical flip + 90 rotate right
|
|
ctx.rotate(0.5 * Math.PI);
|
|
ctx.scale(1, -1);
|
|
break;
|
|
case 6:
|
|
// 90 rotate right
|
|
ctx.rotate(0.5 * Math.PI);
|
|
ctx.translate(0, -height);
|
|
break;
|
|
case 7:
|
|
// horizontal flip + 90 rotate right
|
|
ctx.rotate(0.5 * Math.PI);
|
|
ctx.translate(width, -height);
|
|
ctx.scale(-1, 1);
|
|
break;
|
|
case 8:
|
|
// 90 rotate left
|
|
ctx.rotate(-0.5 * Math.PI);
|
|
ctx.translate(-width, 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* MegaPixImage class
|
|
*/
|
|
function MegaPixImage(srcImage, errorCallback) {
|
|
var self = this;
|
|
|
|
if (window.Blob && srcImage instanceof Blob) {
|
|
(function() {
|
|
var img = new Image(),
|
|
URL = window.URL && window.URL.createObjectURL ? window.URL :
|
|
window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL : null;
|
|
if (!URL) { throw Error("No createObjectURL function found to create blob url"); }
|
|
img.src = URL.createObjectURL(srcImage);
|
|
self.blob = srcImage;
|
|
srcImage = img;
|
|
}());
|
|
}
|
|
if (!srcImage.naturalWidth && !srcImage.naturalHeight) {
|
|
srcImage.onload = function() {
|
|
var listeners = self.imageLoadListeners;
|
|
if (listeners) {
|
|
self.imageLoadListeners = null;
|
|
// IE11 doesn't reliably report actual image dimensions immediately after onload for small files,
|
|
// so let's push this to the end of the UI thread queue.
|
|
setTimeout(function() {
|
|
for (var i = 0, len = listeners.length; i < len; i++) {
|
|
listeners[i]();
|
|
}
|
|
}, 0);
|
|
}
|
|
};
|
|
srcImage.onerror = errorCallback;
|
|
this.imageLoadListeners = [];
|
|
}
|
|
this.srcImage = srcImage;
|
|
}
|
|
|
|
/**
|
|
* Rendering megapix image into specified target element
|
|
*/
|
|
MegaPixImage.prototype.render = function(target, options) {
|
|
options = options || {};
|
|
|
|
var self = this,
|
|
imgWidth = this.srcImage.naturalWidth,
|
|
imgHeight = this.srcImage.naturalHeight,
|
|
width = options.width,
|
|
height = options.height,
|
|
maxWidth = options.maxWidth,
|
|
maxHeight = options.maxHeight,
|
|
doSquash = !this.blob || this.blob.type === "image/jpeg",
|
|
tagName = target.tagName.toLowerCase(),
|
|
opt;
|
|
|
|
if (this.imageLoadListeners) {
|
|
this.imageLoadListeners.push(function() { self.render(target, options) });
|
|
return;
|
|
}
|
|
|
|
if (width && !height) {
|
|
height = (imgHeight * width / imgWidth) << 0;
|
|
} else if (height && !width) {
|
|
width = (imgWidth * height / imgHeight) << 0;
|
|
} else {
|
|
width = imgWidth;
|
|
height = imgHeight;
|
|
}
|
|
if (maxWidth && width > maxWidth) {
|
|
width = maxWidth;
|
|
height = (imgHeight * width / imgWidth) << 0;
|
|
}
|
|
if (maxHeight && height > maxHeight) {
|
|
height = maxHeight;
|
|
width = (imgWidth * height / imgHeight) << 0;
|
|
}
|
|
|
|
opt = { width: width, height: height },
|
|
qq.each(options, function(optionsKey, optionsValue) {
|
|
opt[optionsKey] = optionsValue;
|
|
});
|
|
|
|
if (tagName === "img") {
|
|
(function() {
|
|
var oldTargetSrc = target.src;
|
|
target.src = renderImageToDataURL(self.srcImage, opt, doSquash);
|
|
oldTargetSrc === target.src && target.onload();
|
|
}())
|
|
} else if (tagName === "canvas") {
|
|
renderImageToCanvas(this.srcImage, target, opt, doSquash);
|
|
}
|
|
if (typeof this.onrender === "function") {
|
|
this.onrender(target);
|
|
}
|
|
};
|
|
|
|
qq.MegaPixImage = MegaPixImage;
|
|
})();
|
|
|
|
/*globals qq */
|
|
/**
|
|
* Draws a thumbnail of a Blob/File/URL onto an <img> or <canvas>.
|
|
*
|
|
* @constructor
|
|
*/
|
|
qq.ImageGenerator = function(log) {
|
|
"use strict";
|
|
|
|
function isImg(el) {
|
|
return el.tagName.toLowerCase() === "img";
|
|
}
|
|
|
|
function isCanvas(el) {
|
|
return el.tagName.toLowerCase() === "canvas";
|
|
}
|
|
|
|
function isImgCorsSupported() {
|
|
return new Image().crossOrigin !== undefined;
|
|
}
|
|
|
|
function isCanvasSupported() {
|
|
var canvas = document.createElement("canvas");
|
|
|
|
return canvas.getContext && canvas.getContext("2d");
|
|
}
|
|
|
|
// This is only meant to determine the MIME type of a renderable image file.
|
|
// It is used to ensure images drawn from a URL that have transparent backgrounds
|
|
// are rendered correctly, among other things.
|
|
function determineMimeOfFileName(nameWithPath) {
|
|
/*jshint -W015 */
|
|
var pathSegments = nameWithPath.split("/"),
|
|
name = pathSegments[pathSegments.length - 1],
|
|
extension = qq.getExtension(name);
|
|
|
|
extension = extension && extension.toLowerCase();
|
|
|
|
switch (extension) {
|
|
case "jpeg":
|
|
case "jpg":
|
|
return "image/jpeg";
|
|
case "png":
|
|
return "image/png";
|
|
case "bmp":
|
|
return "image/bmp";
|
|
case "gif":
|
|
return "image/gif";
|
|
case "tiff":
|
|
case "tif":
|
|
return "image/tiff";
|
|
}
|
|
}
|
|
|
|
// This will likely not work correctly in IE8 and older.
|
|
// It's only used as part of a formula to determine
|
|
// if a canvas can be used to scale a server-hosted thumbnail.
|
|
// If canvas isn't supported by the UA (IE8 and older)
|
|
// this method should not even be called.
|
|
function isCrossOrigin(url) {
|
|
var targetAnchor = document.createElement("a"),
|
|
targetProtocol, targetHostname, targetPort;
|
|
|
|
targetAnchor.href = url;
|
|
|
|
targetProtocol = targetAnchor.protocol;
|
|
targetPort = targetAnchor.port;
|
|
targetHostname = targetAnchor.hostname;
|
|
|
|
if (targetProtocol.toLowerCase() !== window.location.protocol.toLowerCase()) {
|
|
return true;
|
|
}
|
|
|
|
if (targetHostname.toLowerCase() !== window.location.hostname.toLowerCase()) {
|
|
return true;
|
|
}
|
|
|
|
// IE doesn't take ports into consideration when determining if two endpoints are same origin.
|
|
if (targetPort !== window.location.port && !qq.ie()) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function registerImgLoadListeners(img, promise) {
|
|
img.onload = function() {
|
|
img.onload = null;
|
|
img.onerror = null;
|
|
promise.success(img);
|
|
};
|
|
|
|
img.onerror = function() {
|
|
img.onload = null;
|
|
img.onerror = null;
|
|
log("Problem drawing thumbnail!", "error");
|
|
promise.failure(img, "Problem drawing thumbnail!");
|
|
};
|
|
}
|
|
|
|
function registerCanvasDrawImageListener(canvas, promise) {
|
|
// The image is drawn on the canvas by a third-party library,
|
|
// and we want to know when this is completed. Since the library
|
|
// may invoke drawImage many times in a loop, we need to be called
|
|
// back when the image is fully rendered. So, we are expecting the
|
|
// code that draws this image to follow a convention that involves a
|
|
// function attached to the canvas instance be invoked when it is done.
|
|
canvas.qqImageRendered = function() {
|
|
promise.success(canvas);
|
|
};
|
|
}
|
|
|
|
// Fulfills a `qq.Promise` when an image has been drawn onto the target,
|
|
// whether that is a <canvas> or an <img>. The attempt is considered a
|
|
// failure if the target is not an <img> or a <canvas>, or if the drawing
|
|
// attempt was not successful.
|
|
function registerThumbnailRenderedListener(imgOrCanvas, promise) {
|
|
var registered = isImg(imgOrCanvas) || isCanvas(imgOrCanvas);
|
|
|
|
if (isImg(imgOrCanvas)) {
|
|
registerImgLoadListeners(imgOrCanvas, promise);
|
|
}
|
|
else if (isCanvas(imgOrCanvas)) {
|
|
registerCanvasDrawImageListener(imgOrCanvas, promise);
|
|
}
|
|
else {
|
|
promise.failure(imgOrCanvas);
|
|
log(qq.format("Element container of type {} is not supported!", imgOrCanvas.tagName), "error");
|
|
}
|
|
|
|
return registered;
|
|
}
|
|
|
|
// Draw a preview iff the current UA can natively display it.
|
|
// Also rotate the image if necessary.
|
|
function draw(fileOrBlob, container, options) {
|
|
var drawPreview = new qq.Promise(),
|
|
identifier = new qq.Identify(fileOrBlob, log),
|
|
maxSize = options.maxSize,
|
|
// jshint eqnull:true
|
|
orient = options.orient == null ? true : options.orient,
|
|
megapixErrorHandler = function() {
|
|
container.onerror = null;
|
|
container.onload = null;
|
|
log("Could not render preview, file may be too large!", "error");
|
|
drawPreview.failure(container, "Browser cannot render image!");
|
|
};
|
|
|
|
identifier.isPreviewable().then(
|
|
function(mime) {
|
|
// If options explicitly specify that Orientation is not desired,
|
|
// replace the orient task with a dummy promise that "succeeds" immediately.
|
|
var dummyExif = {
|
|
parse: function() {
|
|
return new qq.Promise().success();
|
|
}
|
|
},
|
|
exif = orient ? new qq.Exif(fileOrBlob, log) : dummyExif,
|
|
mpImg = new qq.MegaPixImage(fileOrBlob, megapixErrorHandler);
|
|
|
|
if (registerThumbnailRenderedListener(container, drawPreview)) {
|
|
exif.parse().then(
|
|
function(exif) {
|
|
var orientation = exif && exif.Orientation;
|
|
|
|
mpImg.render(container, {
|
|
maxWidth: maxSize,
|
|
maxHeight: maxSize,
|
|
orientation: orientation,
|
|
mime: mime
|
|
});
|
|
},
|
|
|
|
function(failureMsg) {
|
|
log(qq.format("EXIF data could not be parsed ({}). Assuming orientation = 1.", failureMsg));
|
|
|
|
mpImg.render(container, {
|
|
maxWidth: maxSize,
|
|
maxHeight: maxSize,
|
|
mime: mime
|
|
});
|
|
}
|
|
);
|
|
}
|
|
},
|
|
|
|
function() {
|
|
log("Not previewable");
|
|
drawPreview.failure(container, "Not previewable");
|
|
}
|
|
);
|
|
|
|
return drawPreview;
|
|
}
|
|
|
|
function drawOnCanvasOrImgFromUrl(url, canvasOrImg, draw, maxSize) {
|
|
var tempImg = new Image(),
|
|
tempImgRender = new qq.Promise();
|
|
|
|
registerThumbnailRenderedListener(tempImg, tempImgRender);
|
|
|
|
if (isCrossOrigin(url)) {
|
|
tempImg.crossOrigin = "anonymous";
|
|
}
|
|
|
|
tempImg.src = url;
|
|
|
|
tempImgRender.then(
|
|
function rendered() {
|
|
registerThumbnailRenderedListener(canvasOrImg, draw);
|
|
|
|
var mpImg = new qq.MegaPixImage(tempImg);
|
|
mpImg.render(canvasOrImg, {
|
|
maxWidth: maxSize,
|
|
maxHeight: maxSize,
|
|
mime: determineMimeOfFileName(url)
|
|
});
|
|
},
|
|
|
|
draw.failure
|
|
);
|
|
}
|
|
|
|
function drawOnImgFromUrlWithCssScaling(url, img, draw, maxSize) {
|
|
registerThumbnailRenderedListener(img, draw);
|
|
// NOTE: The fact that maxWidth/height is set on the thumbnail for scaled images
|
|
// that must drop back to CSS is known and exploited by the templating module.
|
|
// In this module, we pre-render "waiting" thumbs for all files immediately after they
|
|
// are submitted, and we must be sure to pass any style associated with the "waiting" preview.
|
|
qq(img).css({
|
|
maxWidth: maxSize + "px",
|
|
maxHeight: maxSize + "px"
|
|
});
|
|
|
|
img.src = url;
|
|
}
|
|
|
|
// Draw a (server-hosted) thumbnail given a URL.
|
|
// This will optionally scale the thumbnail as well.
|
|
// It attempts to use <canvas> to scale, but will fall back
|
|
// to max-width and max-height style properties if the UA
|
|
// doesn't support canvas or if the images is cross-domain and
|
|
// the UA doesn't support the crossorigin attribute on img tags,
|
|
// which is required to scale a cross-origin image using <canvas> &
|
|
// then export it back to an <img>.
|
|
function drawFromUrl(url, container, options) {
|
|
var draw = new qq.Promise(),
|
|
scale = options.scale,
|
|
maxSize = scale ? options.maxSize : null;
|
|
|
|
// container is an img, scaling needed
|
|
if (scale && isImg(container)) {
|
|
// Iff canvas is available in this UA, try to use it for scaling.
|
|
// Otherwise, fall back to CSS scaling
|
|
if (isCanvasSupported()) {
|
|
// Attempt to use <canvas> for image scaling,
|
|
// but we must fall back to scaling via CSS/styles
|
|
// if this is a cross-origin image and the UA doesn't support <img> CORS.
|
|
if (isCrossOrigin(url) && !isImgCorsSupported()) {
|
|
drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
|
|
}
|
|
else {
|
|
drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
|
|
}
|
|
}
|
|
else {
|
|
drawOnImgFromUrlWithCssScaling(url, container, draw, maxSize);
|
|
}
|
|
}
|
|
// container is a canvas, scaling optional
|
|
else if (isCanvas(container)) {
|
|
drawOnCanvasOrImgFromUrl(url, container, draw, maxSize);
|
|
}
|
|
// container is an img & no scaling: just set the src attr to the passed url
|
|
else if (registerThumbnailRenderedListener(container, draw)) {
|
|
container.src = url;
|
|
}
|
|
|
|
return draw;
|
|
}
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Generate a thumbnail. Depending on the arguments, this may either result in
|
|
* a client-side rendering of an image (if a `Blob` is supplied) or a server-generated
|
|
* image that may optionally be scaled client-side using <canvas> or CSS/styles (as a fallback).
|
|
*
|
|
* @param fileBlobOrUrl a `File`, `Blob`, or a URL pointing to the image
|
|
* @param container <img> or <canvas> to contain the preview
|
|
* @param options possible properties include `maxSize` (int), `orient` (bool - default true), and `resize` (bool - default true)
|
|
* @returns qq.Promise fulfilled when the preview has been drawn, or the attempt has failed
|
|
*/
|
|
generate: function(fileBlobOrUrl, container, options) {
|
|
if (qq.isString(fileBlobOrUrl)) {
|
|
log("Attempting to update thumbnail based on server response.");
|
|
return drawFromUrl(fileBlobOrUrl, container, options || {});
|
|
}
|
|
else {
|
|
log("Attempting to draw client-side image preview.");
|
|
return draw(fileBlobOrUrl, container, options || {});
|
|
}
|
|
}
|
|
});
|
|
|
|
};
|
|
|
|
/*globals qq */
|
|
/**
|
|
* EXIF image data parser. Currently only parses the Orientation tag value,
|
|
* but this may be expanded to other tags in the future.
|
|
*
|
|
* @param fileOrBlob Attempt to parse EXIF data in this `Blob`
|
|
* @constructor
|
|
*/
|
|
qq.Exif = function(fileOrBlob, log) {
|
|
"use strict";
|
|
|
|
// Orientation is the only tag parsed here at this time.
|
|
var TAG_IDS = [274],
|
|
TAG_INFO = {
|
|
274: {
|
|
name: "Orientation",
|
|
bytes: 2
|
|
}
|
|
};
|
|
|
|
// Convert a little endian (hex string) to big endian (decimal).
|
|
function parseLittleEndian(hex) {
|
|
var result = 0,
|
|
pow = 0;
|
|
|
|
while (hex.length > 0) {
|
|
result += parseInt(hex.substring(0, 2), 16) * Math.pow(2, pow);
|
|
hex = hex.substring(2, hex.length);
|
|
pow += 8;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
// Find the byte offset, of Application Segment 1 (EXIF).
|
|
// External callers need not supply any arguments.
|
|
function seekToApp1(offset, promise) {
|
|
var theOffset = offset,
|
|
thePromise = promise;
|
|
if (theOffset === undefined) {
|
|
theOffset = 2;
|
|
thePromise = new qq.Promise();
|
|
}
|
|
|
|
qq.readBlobToHex(fileOrBlob, theOffset, 4).then(function(hex) {
|
|
var match = /^ffe([0-9])/.exec(hex),
|
|
segmentLength;
|
|
|
|
if (match) {
|
|
if (match[1] !== "1") {
|
|
segmentLength = parseInt(hex.slice(4, 8), 16);
|
|
seekToApp1(theOffset + segmentLength + 2, thePromise);
|
|
}
|
|
else {
|
|
thePromise.success(theOffset);
|
|
}
|
|
}
|
|
else {
|
|
thePromise.failure("No EXIF header to be found!");
|
|
}
|
|
});
|
|
|
|
return thePromise;
|
|
}
|
|
|
|
// Find the byte offset of Application Segment 1 (EXIF) for valid JPEGs only.
|
|
function getApp1Offset() {
|
|
var promise = new qq.Promise();
|
|
|
|
qq.readBlobToHex(fileOrBlob, 0, 6).then(function(hex) {
|
|
if (hex.indexOf("ffd8") !== 0) {
|
|
promise.failure("Not a valid JPEG!");
|
|
}
|
|
else {
|
|
seekToApp1().then(function(offset) {
|
|
promise.success(offset);
|
|
},
|
|
function(error) {
|
|
promise.failure(error);
|
|
});
|
|
}
|
|
});
|
|
|
|
return promise;
|
|
}
|
|
|
|
// Determine the byte ordering of the EXIF header.
|
|
function isLittleEndian(app1Start) {
|
|
var promise = new qq.Promise();
|
|
|
|
qq.readBlobToHex(fileOrBlob, app1Start + 10, 2).then(function(hex) {
|
|
promise.success(hex === "4949");
|
|
});
|
|
|
|
return promise;
|
|
}
|
|
|
|
// Determine the number of directory entries in the EXIF header.
|
|
function getDirEntryCount(app1Start, littleEndian) {
|
|
var promise = new qq.Promise();
|
|
|
|
qq.readBlobToHex(fileOrBlob, app1Start + 18, 2).then(function(hex) {
|
|
if (littleEndian) {
|
|
return promise.success(parseLittleEndian(hex));
|
|
}
|
|
else {
|
|
promise.success(parseInt(hex, 16));
|
|
}
|
|
});
|
|
|
|
return promise;
|
|
}
|
|
|
|
// Get the IFD portion of the EXIF header as a hex string.
|
|
function getIfd(app1Start, dirEntries) {
|
|
var offset = app1Start + 20,
|
|
bytes = dirEntries * 12;
|
|
|
|
return qq.readBlobToHex(fileOrBlob, offset, bytes);
|
|
}
|
|
|
|
// Obtain an array of all directory entries (as hex strings) in the EXIF header.
|
|
function getDirEntries(ifdHex) {
|
|
var entries = [],
|
|
offset = 0;
|
|
|
|
while (offset + 24 <= ifdHex.length) {
|
|
entries.push(ifdHex.slice(offset, offset + 24));
|
|
offset += 24;
|
|
}
|
|
|
|
return entries;
|
|
}
|
|
|
|
// Obtain values for all relevant tags and return them.
|
|
function getTagValues(littleEndian, dirEntries) {
|
|
var TAG_VAL_OFFSET = 16,
|
|
tagsToFind = qq.extend([], TAG_IDS),
|
|
vals = {};
|
|
|
|
qq.each(dirEntries, function(idx, entry) {
|
|
var idHex = entry.slice(0, 4),
|
|
id = littleEndian ? parseLittleEndian(idHex) : parseInt(idHex, 16),
|
|
tagsToFindIdx = tagsToFind.indexOf(id),
|
|
tagValHex, tagName, tagValLength;
|
|
|
|
if (tagsToFindIdx >= 0) {
|
|
tagName = TAG_INFO[id].name;
|
|
tagValLength = TAG_INFO[id].bytes;
|
|
tagValHex = entry.slice(TAG_VAL_OFFSET, TAG_VAL_OFFSET + (tagValLength * 2));
|
|
vals[tagName] = littleEndian ? parseLittleEndian(tagValHex) : parseInt(tagValHex, 16);
|
|
|
|
tagsToFind.splice(tagsToFindIdx, 1);
|
|
}
|
|
|
|
if (tagsToFind.length === 0) {
|
|
return false;
|
|
}
|
|
});
|
|
|
|
return vals;
|
|
}
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Attempt to parse the EXIF header for the `Blob` associated with this instance.
|
|
*
|
|
* @returns {qq.Promise} To be fulfilled when the parsing is complete.
|
|
* If successful, the parsed EXIF header as an object will be included.
|
|
*/
|
|
parse: function() {
|
|
var parser = new qq.Promise(),
|
|
onParseFailure = function(message) {
|
|
log(qq.format("EXIF header parse failed: '{}' ", message));
|
|
parser.failure(message);
|
|
};
|
|
|
|
getApp1Offset().then(function(app1Offset) {
|
|
log(qq.format("Moving forward with EXIF header parsing for '{}'", fileOrBlob.name === undefined ? "blob" : fileOrBlob.name));
|
|
|
|
isLittleEndian(app1Offset).then(function(littleEndian) {
|
|
|
|
log(qq.format("EXIF Byte order is {} endian", littleEndian ? "little" : "big"));
|
|
|
|
getDirEntryCount(app1Offset, littleEndian).then(function(dirEntryCount) {
|
|
|
|
log(qq.format("Found {} APP1 directory entries", dirEntryCount));
|
|
|
|
getIfd(app1Offset, dirEntryCount).then(function(ifdHex) {
|
|
var dirEntries = getDirEntries(ifdHex),
|
|
tagValues = getTagValues(littleEndian, dirEntries);
|
|
|
|
log("Successfully parsed some EXIF tags");
|
|
|
|
parser.success(tagValues);
|
|
}, onParseFailure);
|
|
}, onParseFailure);
|
|
}, onParseFailure);
|
|
}, onParseFailure);
|
|
|
|
return parser;
|
|
}
|
|
});
|
|
|
|
};
|
|
|
|
/*globals qq */
|
|
qq.Identify = function(fileOrBlob, log) {
|
|
"use strict";
|
|
|
|
function isIdentifiable(magicBytes, questionableBytes) {
|
|
var identifiable = false,
|
|
magicBytesEntries = [].concat(magicBytes);
|
|
|
|
qq.each(magicBytesEntries, function(idx, magicBytesArrayEntry) {
|
|
if (questionableBytes.indexOf(magicBytesArrayEntry) === 0) {
|
|
identifiable = true;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
return identifiable;
|
|
}
|
|
|
|
qq.extend(this, {
|
|
/**
|
|
* Determines if a Blob can be displayed natively in the current browser. This is done by reading magic
|
|
* bytes in the beginning of the file, so this is an asynchronous operation. Before we attempt to read the
|
|
* file, we will examine the blob's type attribute to save CPU cycles.
|
|
*
|
|
* @returns {qq.Promise} Promise that is fulfilled when identification is complete.
|
|
* If successful, the MIME string is passed to the success handler.
|
|
*/
|
|
isPreviewable: function() {
|
|
var self = this,
|
|
idenitifer = new qq.Promise(),
|
|
previewable = false,
|
|
name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
|
|
|
|
log(qq.format("Attempting to determine if {} can be rendered in this browser", name));
|
|
|
|
log("First pass: check type attribute of blob object.");
|
|
|
|
if (this.isPreviewableSync()) {
|
|
log("Second pass: check for magic bytes in file header.");
|
|
|
|
qq.readBlobToHex(fileOrBlob, 0, 4).then(function(hex) {
|
|
qq.each(self.PREVIEWABLE_MIME_TYPES, function(mime, bytes) {
|
|
if (isIdentifiable(bytes, hex)) {
|
|
// Safari is the only supported browser that can deal with TIFFs natively,
|
|
// so, if this is a TIFF and the UA isn't Safari, declare this file "non-previewable".
|
|
if (mime !== "image/tiff" || qq.supportedFeatures.tiffPreviews) {
|
|
previewable = true;
|
|
idenitifer.success(mime);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
});
|
|
|
|
log(qq.format("'{}' is {} able to be rendered in this browser", name, previewable ? "" : "NOT"));
|
|
|
|
if (!previewable) {
|
|
idenitifer.failure();
|
|
}
|
|
},
|
|
function() {
|
|
log("Error reading file w/ name '" + name + "'. Not able to be rendered in this browser.");
|
|
idenitifer.failure();
|
|
});
|
|
}
|
|
else {
|
|
idenitifer.failure();
|
|
}
|
|
|
|
return idenitifer;
|
|
},
|
|
|
|
/**
|
|
* Determines if a Blob can be displayed natively in the current browser. This is done by checking the
|
|
* blob's type attribute. This is a synchronous operation, useful for situations where an asynchronous operation
|
|
* would be challenging to support. Note that the blob's type property is not as accurate as reading the
|
|
* file's magic bytes.
|
|
*
|
|
* @returns {Boolean} true if the blob can be rendered in the current browser
|
|
*/
|
|
isPreviewableSync: function() {
|
|
var fileMime = fileOrBlob.type,
|
|
// Assumption: This will only ever be executed in browsers that support `Object.keys`.
|
|
isRecognizedImage = qq.indexOf(Object.keys(this.PREVIEWABLE_MIME_TYPES), fileMime) >= 0,
|
|
previewable = false,
|
|
name = fileOrBlob.name === undefined ? "blob" : fileOrBlob.name;
|
|
|
|
if (isRecognizedImage) {
|
|
if (fileMime === "image/tiff") {
|
|
previewable = qq.supportedFeatures.tiffPreviews;
|
|
}
|
|
else {
|
|
previewable = true;
|
|
}
|
|
}
|
|
|
|
!previewable && log(name + " is not previewable in this browser per the blob's type attr");
|
|
|
|
return previewable;
|
|
}
|
|
});
|
|
};
|
|
|
|
qq.Identify.prototype.PREVIEWABLE_MIME_TYPES = {
|
|
"image/jpeg": "ffd8ff",
|
|
"image/gif": "474946",
|
|
"image/png": "89504e",
|
|
"image/bmp": "424d",
|
|
"image/tiff": ["49492a00", "4d4d002a"]
|
|
};
|
|
|
|
/*globals qq*/
|
|
/**
|
|
* Attempts to validate an image, wherever possible.
|
|
*
|
|
* @param blob File or Blob representing a user-selecting image.
|
|
* @param log Uses this to post log messages to the console.
|
|
* @constructor
|
|
*/
|
|
qq.ImageValidation = function(blob, log) {
|
|
"use strict";
|
|
|
|
/**
|
|
* @param limits Object with possible image-related limits to enforce.
|
|
* @returns {boolean} true if at least one of the limits has a non-zero value
|
|
*/
|
|
function hasNonZeroLimits(limits) {
|
|
var atLeastOne = false;
|
|
|
|
qq.each(limits, function(limit, value) {
|
|
if (value > 0) {
|
|
atLeastOne = true;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
return atLeastOne;
|
|
}
|
|
|
|
/**
|
|
* @returns {qq.Promise} The promise is a failure if we can't obtain the width & height.
|
|
* Otherwise, `success` is called on the returned promise with an object containing
|
|
* `width` and `height` properties.
|
|
*/
|
|
function getWidthHeight() {
|
|
var sizeDetermination = new qq.Promise();
|
|
|
|
new qq.Identify(blob, log).isPreviewable().then(function() {
|
|
var image = new Image(),
|
|
url = window.URL && window.URL.createObjectURL ? window.URL :
|
|
window.webkitURL && window.webkitURL.createObjectURL ? window.webkitURL :
|
|
null;
|
|
|
|
if (url) {
|
|
image.onerror = function() {
|
|
log("Cannot determine dimensions for image. May be too large.", "error");
|
|
sizeDetermination.failure();
|
|
};
|
|
|
|
image.onload = function() {
|
|
sizeDetermination.success({
|
|
width: this.width,
|
|
height: this.height
|
|
});
|
|
};
|
|
|
|
image.src = url.createObjectURL(blob);
|
|
}
|
|
else {
|
|
log("No createObjectURL function available to generate image URL!", "error");
|
|
sizeDetermination.failure();
|
|
}
|
|
}, sizeDetermination.failure);
|
|
|
|
return sizeDetermination;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param limits Object with possible image-related limits to enforce.
|
|
* @param dimensions Object containing `width` & `height` properties for the image to test.
|
|
* @returns {String || undefined} The name of the failing limit. Undefined if no failing limits.
|
|
*/
|
|
function getFailingLimit(limits, dimensions) {
|
|
var failingLimit;
|
|
|
|
qq.each(limits, function(limitName, limitValue) {
|
|
if (limitValue > 0) {
|
|
var limitMatcher = /(max|min)(Width|Height)/.exec(limitName),
|
|
dimensionPropName = limitMatcher[2].charAt(0).toLowerCase() + limitMatcher[2].slice(1),
|
|
actualValue = dimensions[dimensionPropName];
|
|
|
|
/*jshint -W015*/
|
|
switch (limitMatcher[1]) {
|
|
case "min":
|
|
if (actualValue < limitValue) {
|
|
failingLimit = limitName;
|
|
return false;
|
|
}
|
|
break;
|
|
case "max":
|
|
if (actualValue > limitValue) {
|
|
failingLimit = limitName;
|
|
return false;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
|
|
return failingLimit;
|
|
}
|
|
|
|
/**
|
|
* Validate the associated blob.
|
|
*
|
|
* @param limits
|
|
* @returns {qq.Promise} `success` is called on the promise is the image is valid or
|
|
* if the blob is not an image, or if the image is not verifiable.
|
|
* Otherwise, `failure` with the name of the failing limit.
|
|
*/
|
|
this.validate = function(limits) {
|
|
var validationEffort = new qq.Promise();
|
|
|
|
log("Attempting to validate image.");
|
|
|
|
if (hasNonZeroLimits(limits)) {
|
|
getWidthHeight().then(function(dimensions) {
|
|
var failingLimit = getFailingLimit(limits, dimensions);
|
|
|
|
if (failingLimit) {
|
|
validationEffort.failure(failingLimit);
|
|
}
|
|
else {
|
|
validationEffort.success();
|
|
}
|
|
}, validationEffort.success);
|
|
}
|
|
else {
|
|
validationEffort.success();
|
|
}
|
|
|
|
return validationEffort;
|
|
};
|
|
};
|
|
|
|
/* globals qq */
|
|
/**
|
|
* Module used to control populating the initial list of files.
|
|
*
|
|
* @constructor
|
|
*/
|
|
qq.Session = function(spec) {
|
|
"use strict";
|
|
|
|
var options = {
|
|
endpoint: null,
|
|
params: {},
|
|
customHeaders: {},
|
|
cors: {},
|
|
addFileRecord: function(sessionData) {},
|
|
log: function(message, level) {}
|
|
};
|
|
|
|
qq.extend(options, spec, true);
|
|
|
|
function isJsonResponseValid(response) {
|
|
if (qq.isArray(response)) {
|
|
return true;
|
|
}
|
|
|
|
options.log("Session response is not an array.", "error");
|
|
}
|
|
|
|
function handleFileItems(fileItems, success, xhrOrXdr, promise) {
|
|
var someItemsIgnored = false;
|
|
|
|
success = success && isJsonResponseValid(fileItems);
|
|
|
|
if (success) {
|
|
qq.each(fileItems, function(idx, fileItem) {
|
|
/* jshint eqnull:true */
|
|
if (fileItem.uuid == null) {
|
|
someItemsIgnored = true;
|
|
options.log(qq.format("Session response item {} did not include a valid UUID - ignoring.", idx), "error");
|
|
}
|
|
else if (fileItem.name == null) {
|
|
someItemsIgnored = true;
|
|
options.log(qq.format("Session response item {} did not include a valid name - ignoring.", idx), "error");
|
|
}
|
|
else {
|
|
try {
|
|
options.addFileRecord(fileItem);
|
|
return true;
|
|
}
|
|
catch (err) {
|
|
someItemsIgnored = true;
|
|
options.log(err.message, "error");
|
|
}
|
|
}
|
|
|
|
return false;
|
|
});
|
|
}
|
|
|
|
promise[success && !someItemsIgnored ? "success" : "failure"](fileItems, xhrOrXdr);
|
|
}
|
|
|
|
// Initiate a call to the server that will be used to populate the initial file list.
|
|
// Returns a `qq.Promise`.
|
|
this.refresh = function() {
|
|
/*jshint indent:false */
|
|
var refreshEffort = new qq.Promise(),
|
|
refreshCompleteCallback = function(response, success, xhrOrXdr) {
|
|
handleFileItems(response, success, xhrOrXdr, refreshEffort);
|
|
},
|
|
requsterOptions = qq.extend({}, options),
|
|
requester = new qq.SessionAjaxRequester(
|
|
qq.extend(requsterOptions, {onComplete: refreshCompleteCallback})
|
|
);
|
|
|
|
requester.queryServer();
|
|
|
|
return refreshEffort;
|
|
};
|
|
};
|
|
|
|
/*globals qq, XMLHttpRequest*/
|
|
/**
|
|
* Thin module used to send GET requests to the server, expecting information about session
|
|
* data used to initialize an uploader instance.
|
|
*
|
|
* @param spec Various options used to influence the associated request.
|
|
* @constructor
|
|
*/
|
|
qq.SessionAjaxRequester = function(spec) {
|
|
"use strict";
|
|
|
|
var requester,
|
|
options = {
|
|
endpoint: null,
|
|
customHeaders: {},
|
|
params: {},
|
|
cors: {
|
|
expected: false,
|
|
sendCredentials: false
|
|
},
|
|
onComplete: function(response, success, xhrOrXdr) {},
|
|
log: function(str, level) {}
|
|
};
|
|
|
|
qq.extend(options, spec);
|
|
|
|
function onComplete(id, xhrOrXdr, isError) {
|
|
var response = null;
|
|
|
|
/* jshint eqnull:true */
|
|
if (xhrOrXdr.responseText != null) {
|
|
try {
|
|
response = qq.parseJson(xhrOrXdr.responseText);
|
|
}
|
|
catch (err) {
|
|
options.log("Problem parsing session response: " + err.message, "error");
|
|
isError = true;
|
|
}
|
|
}
|
|
|
|
options.onComplete(response, !isError, xhrOrXdr);
|
|
}
|
|
|
|
requester = qq.extend(this, new qq.AjaxRequester({
|
|
acceptHeader: "application/json",
|
|
validMethods: ["GET"],
|
|
method: "GET",
|
|
endpointStore: {
|
|
get: function() {
|
|
return options.endpoint;
|
|
}
|
|
},
|
|
customHeaders: options.customHeaders,
|
|
log: options.log,
|
|
onComplete: onComplete,
|
|
cors: options.cors
|
|
}));
|
|
|
|
qq.extend(this, {
|
|
queryServer: function() {
|
|
var params = qq.extend({}, options.params);
|
|
|
|
options.log("Session query request.");
|
|
|
|
requester.initTransport("sessionRefresh")
|
|
.withParams(params)
|
|
.withCacheBuster()
|
|
.send();
|
|
}
|
|
});
|
|
};
|
|
|
|
/* globals qq */
|
|
/**
|
|
* Module that handles support for existing forms.
|
|
*
|
|
* @param options Options passed from the integrator-supplied options related to form support.
|
|
* @param startUpload Callback to invoke when files "stored" should be uploaded.
|
|
* @param log Proxy for the logger
|
|
* @constructor
|
|
*/
|
|
qq.FormSupport = function(options, startUpload, log) {
|
|
"use strict";
|
|
var self = this,
|
|
interceptSubmit = options.interceptSubmit,
|
|
formEl = options.element,
|
|
autoUpload = options.autoUpload;
|
|
|
|
// Available on the public API associated with this module.
|
|
qq.extend(this, {
|
|
// To be used by the caller to determine if the endpoint will be determined by some processing
|
|
// that occurs in this module, such as if the form has an action attribute.
|
|
// Ignore if `attachToForm === false`.
|
|
newEndpoint: null,
|
|
|
|
// To be used by the caller to determine if auto uploading should be allowed.
|
|
// Ignore if `attachToForm === false`.
|
|
newAutoUpload: autoUpload,
|
|
|
|
// true if a form was detected and is being tracked by this module
|
|
attachedToForm: false,
|
|
|
|
// Returns an object with names and values for all valid form elements associated with the attached form.
|
|
getFormInputsAsObject: function() {
|
|
/* jshint eqnull:true */
|
|
if (formEl == null) {
|
|
return null;
|
|
}
|
|
|
|
return self._form2Obj(formEl);
|
|
}
|
|
});
|
|
|
|
// If the form contains an action attribute, this should be the new upload endpoint.
|
|
function determineNewEndpoint(formEl) {
|
|
if (formEl.getAttribute("action")) {
|
|
self.newEndpoint = formEl.getAttribute("action");
|
|
}
|
|
}
|
|
|
|
// Return true only if the form is valid, or if we cannot make this determination.
|
|
// If the form is invalid, ensure invalid field(s) are highlighted in the UI.
|
|
function validateForm(formEl, nativeSubmit) {
|
|
if (formEl.checkValidity && !formEl.checkValidity()) {
|
|
log("Form did not pass validation checks - will not upload.", "error");
|
|
nativeSubmit();
|
|
}
|
|
else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Intercept form submit attempts, unless the integrator has told us not to do this.
|
|
function maybeUploadOnSubmit(formEl) {
|
|
var nativeSubmit = formEl.submit;
|
|
|
|
// Intercept and squelch submit events.
|
|
qq(formEl).attach("submit", function(event) {
|
|
event = event || window.event;
|
|
|
|
if (event.preventDefault) {
|
|
event.preventDefault();
|
|
}
|
|
else {
|
|
event.returnValue = false;
|
|
}
|
|
|
|
validateForm(formEl, nativeSubmit) && startUpload();
|
|
});
|
|
|
|
// The form's `submit()` function may be called instead (i.e. via jQuery.submit()).
|
|
// Intercept that too.
|
|
formEl.submit = function() {
|
|
validateForm(formEl, nativeSubmit) && startUpload();
|
|
};
|
|
}
|
|
|
|
// If the element value passed from the uploader is a string, assume it is an element ID - select it.
|
|
// The rest of the code in this module depends on this being an HTMLElement.
|
|
function determineFormEl(formEl) {
|
|
if (formEl) {
|
|
if (qq.isString(formEl)) {
|
|
formEl = document.getElementById(formEl);
|
|
}
|
|
|
|
if (formEl) {
|
|
log("Attaching to form element.");
|
|
determineNewEndpoint(formEl);
|
|
interceptSubmit && maybeUploadOnSubmit(formEl);
|
|
}
|
|
}
|
|
|
|
return formEl;
|
|
}
|
|
|
|
formEl = determineFormEl(formEl);
|
|
this.attachedToForm = !!formEl;
|
|
};
|
|
|
|
qq.extend(qq.FormSupport.prototype, {
|
|
// Converts all relevant form fields to key/value pairs. This is meant to mimic the data a browser will
|
|
// construct from a given form when the form is submitted.
|
|
_form2Obj: function(form) {
|
|
"use strict";
|
|
var obj = {},
|
|
notIrrelevantType = function(type) {
|
|
var irrelevantTypes = [
|
|
"button",
|
|
"image",
|
|
"reset",
|
|
"submit"
|
|
];
|
|
|
|
return qq.indexOf(irrelevantTypes, type.toLowerCase()) < 0;
|
|
},
|
|
radioOrCheckbox = function(type) {
|
|
return qq.indexOf(["checkbox", "radio"], type.toLowerCase()) >= 0;
|
|
},
|
|
ignoreValue = function(el) {
|
|
if (radioOrCheckbox(el.type) && !el.checked) {
|
|
return true;
|
|
}
|
|
|
|
return el.disabled && el.type.toLowerCase() !== "hidden";
|
|
},
|
|
selectValue = function(select) {
|
|
var value = null;
|
|
|
|
qq.each(qq(select).children(), function(idx, child) {
|
|
if (child.tagName.toLowerCase() === "option" && child.selected) {
|
|
value = child.value;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
return value;
|
|
};
|
|
|
|
qq.each(form.elements, function(idx, el) {
|
|
if ((qq.isInput(el, true) || el.tagName.toLowerCase() === "textarea") &&
|
|
notIrrelevantType(el.type) &&
|
|
!ignoreValue(el)) {
|
|
|
|
obj[el.name] = el.value;
|
|
}
|
|
else if (el.tagName.toLowerCase() === "select" && !ignoreValue(el)) {
|
|
var value = selectValue(el);
|
|
|
|
if (value !== null) {
|
|
obj[el.name] = value;
|
|
}
|
|
}
|
|
});
|
|
|
|
return obj;
|
|
}
|
|
});
|
|
|
|
/* globals qq, ExifRestorer */
|
|
/**
|
|
* Controls generation of scaled images based on a reference image encapsulated in a `File` or `Blob`.
|
|
* Scaled images are generated and converted to blobs on-demand.
|
|
* Multiple scaled images per reference image with varying sizes and other properties are supported.
|
|
*
|
|
* @param spec Information about the scaled images to generate.
|
|
* @param log Logger instance
|
|
* @constructor
|
|
*/
|
|
qq.Scaler = function(spec, log) {
|
|
"use strict";
|
|
|
|
var self = this,
|
|
includeOriginal = spec.sendOriginal,
|
|
orient = spec.orient,
|
|
defaultType = spec.defaultType,
|
|
defaultQuality = spec.defaultQuality / 100,
|
|
failedToScaleText = spec.failureText,
|
|
includeExif = spec.includeExif,
|
|
sizes = this._getSortedSizes(spec.sizes);
|
|
|
|
// Revealed API for instances of this module
|
|
qq.extend(this, {
|
|
// If no targeted sizes have been declared or if this browser doesn't support
|
|
// client-side image preview generation, there is no scaling to do.
|
|
enabled: qq.supportedFeatures.scaling && sizes.length > 0,
|
|
|
|
getFileRecords: function(originalFileUuid, originalFileName, originalBlobOrBlobData) {
|
|
var self = this,
|
|
records = [],
|
|
originalBlob = originalBlobOrBlobData.blob ? originalBlobOrBlobData.blob : originalBlobOrBlobData,
|
|
idenitifier = new qq.Identify(originalBlob, log);
|
|
|
|
// If the reference file cannot be rendered natively, we can't create scaled versions.
|
|
if (idenitifier.isPreviewableSync()) {
|
|
// Create records for each scaled version & add them to the records array, smallest first.
|
|
qq.each(sizes, function(idx, sizeRecord) {
|
|
var outputType = self._determineOutputType({
|
|
defaultType: defaultType,
|
|
requestedType: sizeRecord.type,
|
|
refType: originalBlob.type
|
|
});
|
|
|
|
records.push({
|
|
uuid: qq.getUniqueId(),
|
|
name: self._getName(originalFileName, {
|
|
name: sizeRecord.name,
|
|
type: outputType,
|
|
refType: originalBlob.type
|
|
}),
|
|
blob: new qq.BlobProxy(originalBlob,
|
|
qq.bind(self._generateScaledImage, self, {
|
|
maxSize: sizeRecord.maxSize,
|
|
orient: orient,
|
|
type: outputType,
|
|
quality: defaultQuality,
|
|
failedText: failedToScaleText,
|
|
includeExif: includeExif,
|
|
log: log
|
|
}))
|
|
});
|
|
});
|
|
|
|
records.push({
|
|
uuid: originalFileUuid,
|
|
name: originalFileName,
|
|
size: originalBlob.size,
|
|
blob: includeOriginal ? originalBlob : null
|
|
});
|
|
}
|
|
else {
|
|
records.push({
|
|
uuid: originalFileUuid,
|
|
name: originalFileName,
|
|
size: originalBlob.size,
|
|
blob: originalBlob
|
|
});
|
|
}
|
|
|
|
return records;
|
|
},
|
|
|
|
handleNewFile: function(file, name, uuid, size, fileList, batchId, uuidParamName, api) {
|
|
var self = this,
|
|
buttonId = file.qqButtonId || (file.blob && file.blob.qqButtonId),
|
|
scaledIds = [],
|
|
originalId = null,
|
|
addFileToHandler = api.addFileToHandler,
|
|
uploadData = api.uploadData,
|
|
paramsStore = api.paramsStore,
|
|
proxyGroupId = qq.getUniqueId();
|
|
|
|
qq.each(self.getFileRecords(uuid, name, file), function(idx, record) {
|
|
var blobSize = record.size,
|
|
id;
|
|
|
|
if (record.blob instanceof qq.BlobProxy) {
|
|
blobSize = -1;
|
|
}
|
|
|
|
id = uploadData.addFile({
|
|
uuid: record.uuid,
|
|
name: record.name,
|
|
size: blobSize,
|
|
batchId: batchId,
|
|
proxyGroupId: proxyGroupId
|
|
});
|
|
|
|
if (record.blob instanceof qq.BlobProxy) {
|
|
scaledIds.push(id);
|
|
}
|
|
else {
|
|
originalId = id;
|
|
}
|
|
|
|
if (record.blob) {
|
|
addFileToHandler(id, record.blob);
|
|
fileList.push({id: id, file: record.blob});
|
|
}
|
|
else {
|
|
uploadData.setStatus(id, qq.status.REJECTED);
|
|
}
|
|
});
|
|
|
|
// If we are potentially uploading an original file and some scaled versions,
|
|
// ensure the scaled versions include reference's to the parent's UUID and size
|
|
// in their associated upload requests.
|
|
if (originalId !== null) {
|
|
qq.each(scaledIds, function(idx, scaledId) {
|
|
var params = {
|
|
qqparentuuid: uploadData.retrieve({id: originalId}).uuid,
|
|
qqparentsize: uploadData.retrieve({id: originalId}).size
|
|
};
|
|
|
|
// Make sure the UUID for each scaled image is sent with the upload request,
|
|
// to be consistent (since we may need to ensure it is sent for the original file as well).
|
|
params[uuidParamName] = uploadData.retrieve({id: scaledId}).uuid;
|
|
|
|
uploadData.setParentId(scaledId, originalId);
|
|
paramsStore.addReadOnly(scaledId, params);
|
|
});
|
|
|
|
// If any scaled images are tied to this parent image, be SURE we send its UUID as an upload request
|
|
// parameter as well.
|
|
if (scaledIds.length) {
|
|
(function() {
|
|
var param = {};
|
|
param[uuidParamName] = uploadData.retrieve({id: originalId}).uuid;
|
|
paramsStore.addReadOnly(originalId, param);
|
|
}());
|
|
}
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
qq.extend(qq.Scaler.prototype, {
|
|
scaleImage: function(id, specs, api) {
|
|
"use strict";
|
|
|
|
if (!qq.supportedFeatures.scaling) {
|
|
throw new qq.Error("Scaling is not supported in this browser!");
|
|
}
|
|
|
|
var scalingEffort = new qq.Promise(),
|
|
log = api.log,
|
|
file = api.getFile(id),
|
|
uploadData = api.uploadData.retrieve({id: id}),
|
|
name = uploadData && uploadData.name,
|
|
uuid = uploadData && uploadData.uuid,
|
|
scalingOptions = {
|
|
sendOriginal: false,
|
|
orient: specs.orient,
|
|
defaultType: specs.type || null,
|
|
defaultQuality: specs.quality,
|
|
failedToScaleText: "Unable to scale",
|
|
sizes: [{name: "", maxSize: specs.maxSize}]
|
|
},
|
|
scaler = new qq.Scaler(scalingOptions, log);
|
|
|
|
if (!qq.Scaler || !qq.supportedFeatures.imagePreviews || !file) {
|
|
scalingEffort.failure();
|
|
|
|
log("Could not generate requested scaled image for " + id + ". " +
|
|
"Scaling is either not possible in this browser, or the file could not be located.", "error");
|
|
}
|
|
else {
|
|
(qq.bind(function() {
|
|
// Assumption: There will never be more than one record
|
|
var record = scaler.getFileRecords(uuid, name, file)[0];
|
|
|
|
if (record && record.blob instanceof qq.BlobProxy) {
|
|
record.blob.create().then(scalingEffort.success, scalingEffort.failure);
|
|
}
|
|
else {
|
|
log(id + " is not a scalable image!", "error");
|
|
scalingEffort.failure();
|
|
}
|
|
}, this)());
|
|
}
|
|
|
|
return scalingEffort;
|
|
},
|
|
|
|
// NOTE: We cannot reliably determine at this time if the UA supports a specific MIME type for the target format.
|
|
// image/jpeg and image/png are the only safe choices at this time.
|
|
_determineOutputType: function(spec) {
|
|
"use strict";
|
|
|
|
var requestedType = spec.requestedType,
|
|
defaultType = spec.defaultType,
|
|
referenceType = spec.refType;
|
|
|
|
// If a default type and requested type have not been specified, this should be a
|
|
// JPEG if the original type is a JPEG, otherwise, a PNG.
|
|
if (!defaultType && !requestedType) {
|
|
if (referenceType !== "image/jpeg") {
|
|
return "image/png";
|
|
}
|
|
return referenceType;
|
|
}
|
|
|
|
// A specified default type is used when a requested type is not specified.
|
|
if (!requestedType) {
|
|
return defaultType;
|
|
}
|
|
|
|
// If requested type is specified, use it, as long as this recognized type is supported by the current UA
|
|
if (qq.indexOf(Object.keys(qq.Identify.prototype.PREVIEWABLE_MIME_TYPES), requestedType) >= 0) {
|
|
if (requestedType === "image/tiff") {
|
|
return qq.supportedFeatures.tiffPreviews ? requestedType : defaultType;
|
|
}
|
|
|
|
return requestedType;
|
|
}
|
|
|
|
return defaultType;
|
|
},
|
|
|
|
// Get a file name for a generated scaled file record, based on the provided scaled image description
|
|
_getName: function(originalName, scaledVersionProperties) {
|
|
"use strict";
|
|
|
|
var startOfExt = originalName.lastIndexOf("."),
|
|
versionType = scaledVersionProperties.type || "image/png",
|
|
referenceType = scaledVersionProperties.refType,
|
|
scaledName = "",
|
|
scaledExt = qq.getExtension(originalName),
|
|
nameAppendage = "";
|
|
|
|
if (scaledVersionProperties.name && scaledVersionProperties.name.trim().length) {
|
|
nameAppendage = " (" + scaledVersionProperties.name + ")";
|
|
}
|
|
|
|
if (startOfExt >= 0) {
|
|
scaledName = originalName.substr(0, startOfExt);
|
|
|
|
if (referenceType !== versionType) {
|
|
scaledExt = versionType.split("/")[1];
|
|
}
|
|
|
|
scaledName += nameAppendage + "." + scaledExt;
|
|
}
|
|
else {
|
|
scaledName = originalName + nameAppendage;
|
|
}
|
|
|
|
return scaledName;
|
|
},
|
|
|
|
// We want the smallest scaled file to be uploaded first
|
|
_getSortedSizes: function(sizes) {
|
|
"use strict";
|
|
|
|
sizes = qq.extend([], sizes);
|
|
|
|
return sizes.sort(function(a, b) {
|
|
if (a.maxSize > b.maxSize) {
|
|
return 1;
|
|
}
|
|
if (a.maxSize < b.maxSize) {
|
|
return -1;
|
|
}
|
|
return 0;
|
|
});
|
|
},
|
|
|
|
_generateScaledImage: function(spec, sourceFile) {
|
|
"use strict";
|
|
|
|
var self = this,
|
|
log = spec.log,
|
|
maxSize = spec.maxSize,
|
|
orient = spec.orient,
|
|
type = spec.type,
|
|
quality = spec.quality,
|
|
failedText = spec.failedText,
|
|
includeExif = spec.includeExif && sourceFile.type === "image/jpeg" && type === "image/jpeg",
|
|
scalingEffort = new qq.Promise(),
|
|
imageGenerator = new qq.ImageGenerator(log),
|
|
canvas = document.createElement("canvas");
|
|
|
|
log("Attempting to generate scaled version for " + sourceFile.name);
|
|
|
|
imageGenerator.generate(sourceFile, canvas, {maxSize: maxSize, orient: orient}).then(function() {
|
|
var scaledImageDataUri = canvas.toDataURL(type, quality),
|
|
signalSuccess = function() {
|
|
log("Success generating scaled version for " + sourceFile.name);
|
|
var blob = qq.dataUriToBlob(scaledImageDataUri);
|
|
scalingEffort.success(blob);
|
|
};
|
|
|
|
if (includeExif) {
|
|
self._insertExifHeader(sourceFile, scaledImageDataUri, log).then(function(scaledImageDataUriWithExif) {
|
|
scaledImageDataUri = scaledImageDataUriWithExif;
|
|
signalSuccess();
|
|
},
|
|
function() {
|
|
log("Problem inserting EXIF header into scaled image. Using scaled image w/out EXIF data.", "error");
|
|
signalSuccess();
|
|
});
|
|
}
|
|
else {
|
|
signalSuccess();
|
|
}
|
|
}, function() {
|
|
log("Failed attempt to generate scaled version for " + sourceFile.name, "error");
|
|
scalingEffort.failure(failedText);
|
|
});
|
|
|
|
return scalingEffort;
|
|
},
|
|
|
|
// Attempt to insert the original image's EXIF header into a scaled version.
|
|
_insertExifHeader: function(originalImage, scaledImageDataUri, log) {
|
|
"use strict";
|
|
|
|
var reader = new FileReader(),
|
|
insertionEffort = new qq.Promise(),
|
|
originalImageDataUri = "";
|
|
|
|
reader.onload = function() {
|
|
originalImageDataUri = reader.result;
|
|
insertionEffort.success(ExifRestorer.restore(originalImageDataUri, scaledImageDataUri));
|
|
};
|
|
|
|
reader.onerror = function() {
|
|
log("Problem reading " + originalImage.name + " during attempt to transfer EXIF data to scaled version.", "error");
|
|
insertionEffort.failure();
|
|
};
|
|
|
|
reader.readAsDataURL(originalImage);
|
|
|
|
return insertionEffort;
|
|
},
|
|
|
|
_dataUriToBlob: function(dataUri) {
|
|
"use strict";
|
|
|
|
var byteString, mimeString, arrayBuffer, intArray;
|
|
|
|
// convert base64 to raw binary data held in a string
|
|
if (dataUri.split(",")[0].indexOf("base64") >= 0) {
|
|
byteString = atob(dataUri.split(",")[1]);
|
|
}
|
|
else {
|
|
byteString = decodeURI(dataUri.split(",")[1]);
|
|
}
|
|
|
|
// extract the MIME
|
|
mimeString = dataUri.split(",")[0]
|
|
.split(":")[1]
|
|
.split(";")[0];
|
|
|
|
// write the bytes of the binary string to an ArrayBuffer
|
|
arrayBuffer = new ArrayBuffer(byteString.length);
|
|
intArray = new Uint8Array(arrayBuffer);
|
|
qq.each(byteString, function(idx, character) {
|
|
intArray[idx] = character.charCodeAt(0);
|
|
});
|
|
|
|
return this._createBlob(arrayBuffer, mimeString);
|
|
},
|
|
|
|
_createBlob: function(data, mime) {
|
|
"use strict";
|
|
|
|
var BlobBuilder = window.BlobBuilder ||
|
|
window.WebKitBlobBuilder ||
|
|
window.MozBlobBuilder ||
|
|
window.MSBlobBuilder,
|
|
blobBuilder = BlobBuilder && new BlobBuilder();
|
|
|
|
if (blobBuilder) {
|
|
blobBuilder.append(data);
|
|
return blobBuilder.getBlob(mime);
|
|
}
|
|
else {
|
|
return new Blob([data], {type: mime});
|
|
}
|
|
}
|
|
});
|
|
|
|
//Based on MinifyJpeg
|
|
//http://elicon.blog57.fc2.com/blog-entry-206.html
|
|
|
|
var ExifRestorer = (function()
|
|
{
|
|
|
|
var ExifRestorer = {};
|
|
|
|
ExifRestorer.KEY_STR = "ABCDEFGHIJKLMNOP" +
|
|
"QRSTUVWXYZabcdef" +
|
|
"ghijklmnopqrstuv" +
|
|
"wxyz0123456789+/" +
|
|
"=";
|
|
|
|
ExifRestorer.encode64 = function(input)
|
|
{
|
|
var output = "",
|
|
chr1, chr2, chr3 = "",
|
|
enc1, enc2, enc3, enc4 = "",
|
|
i = 0;
|
|
|
|
do {
|
|
chr1 = input[i++];
|
|
chr2 = input[i++];
|
|
chr3 = input[i++];
|
|
|
|
enc1 = chr1 >> 2;
|
|
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
|
|
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
|
|
enc4 = chr3 & 63;
|
|
|
|
if (isNaN(chr2)) {
|
|
enc3 = enc4 = 64;
|
|
} else if (isNaN(chr3)) {
|
|
enc4 = 64;
|
|
}
|
|
|
|
output = output +
|
|
this.KEY_STR.charAt(enc1) +
|
|
this.KEY_STR.charAt(enc2) +
|
|
this.KEY_STR.charAt(enc3) +
|
|
this.KEY_STR.charAt(enc4);
|
|
chr1 = chr2 = chr3 = "";
|
|
enc1 = enc2 = enc3 = enc4 = "";
|
|
} while (i < input.length);
|
|
|
|
return output;
|
|
};
|
|
|
|
ExifRestorer.restore = function(origFileBase64, resizedFileBase64)
|
|
{
|
|
var expectedBase64Header = "data:image/jpeg;base64,";
|
|
|
|
if (!origFileBase64.match(expectedBase64Header))
|
|
{
|
|
return resizedFileBase64;
|
|
}
|
|
|
|
var rawImage = this.decode64(origFileBase64.replace(expectedBase64Header, ""));
|
|
var segments = this.slice2Segments(rawImage);
|
|
|
|
var image = this.exifManipulation(resizedFileBase64, segments);
|
|
|
|
return expectedBase64Header + this.encode64(image);
|
|
|
|
};
|
|
|
|
|
|
ExifRestorer.exifManipulation = function(resizedFileBase64, segments)
|
|
{
|
|
var exifArray = this.getExifArray(segments),
|
|
newImageArray = this.insertExif(resizedFileBase64, exifArray),
|
|
aBuffer = new Uint8Array(newImageArray);
|
|
|
|
return aBuffer;
|
|
};
|
|
|
|
|
|
ExifRestorer.getExifArray = function(segments)
|
|
{
|
|
var seg;
|
|
for (var x = 0; x < segments.length; x++)
|
|
{
|
|
seg = segments[x];
|
|
if (seg[0] == 255 & seg[1] == 225) //(ff e1)
|
|
{
|
|
return seg;
|
|
}
|
|
}
|
|
return [];
|
|
};
|
|
|
|
|
|
ExifRestorer.insertExif = function(resizedFileBase64, exifArray)
|
|
{
|
|
var imageData = resizedFileBase64.replace("data:image/jpeg;base64,", ""),
|
|
buf = this.decode64(imageData),
|
|
separatePoint = buf.indexOf(255,3),
|
|
mae = buf.slice(0, separatePoint),
|
|
ato = buf.slice(separatePoint),
|
|
array = mae;
|
|
|
|
array = array.concat(exifArray);
|
|
array = array.concat(ato);
|
|
return array;
|
|
};
|
|
|
|
|
|
|
|
ExifRestorer.slice2Segments = function(rawImageArray)
|
|
{
|
|
var head = 0,
|
|
segments = [];
|
|
|
|
while (1)
|
|
{
|
|
if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 218){break;}
|
|
if (rawImageArray[head] == 255 & rawImageArray[head + 1] == 216)
|
|
{
|
|
head += 2;
|
|
}
|
|
else
|
|
{
|
|
var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],
|
|
endPoint = head + length + 2,
|
|
seg = rawImageArray.slice(head, endPoint);
|
|
segments.push(seg);
|
|
head = endPoint;
|
|
}
|
|
if (head > rawImageArray.length){break;}
|
|
}
|
|
|
|
return segments;
|
|
};
|
|
|
|
|
|
|
|
ExifRestorer.decode64 = function(input)
|
|
{
|
|
var output = "",
|
|
chr1, chr2, chr3 = "",
|
|
enc1, enc2, enc3, enc4 = "",
|
|
i = 0,
|
|
buf = [];
|
|
|
|
// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
|
|
var base64test = /[^A-Za-z0-9\+\/\=]/g;
|
|
if (base64test.exec(input)) {
|
|
throw new Error("There were invalid base64 characters in the input text. " +
|
|
"Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='");
|
|
}
|
|
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
|
|
|
|
do {
|
|
enc1 = this.KEY_STR.indexOf(input.charAt(i++));
|
|
enc2 = this.KEY_STR.indexOf(input.charAt(i++));
|
|
enc3 = this.KEY_STR.indexOf(input.charAt(i++));
|
|
enc4 = this.KEY_STR.indexOf(input.charAt(i++));
|
|
|
|
chr1 = (enc1 << 2) | (enc2 >> 4);
|
|
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
|
|
chr3 = ((enc3 & 3) << 6) | enc4;
|
|
|
|
buf.push(chr1);
|
|
|
|
if (enc3 != 64) {
|
|
buf.push(chr2);
|
|
}
|
|
if (enc4 != 64) {
|
|
buf.push(chr3);
|
|
}
|
|
|
|
chr1 = chr2 = chr3 = "";
|
|
enc1 = enc2 = enc3 = enc4 = "";
|
|
|
|
} while (i < input.length);
|
|
|
|
return buf;
|
|
};
|
|
|
|
|
|
return ExifRestorer;
|
|
})();
|
|
|
|
/* globals qq */
|
|
/**
|
|
* Keeps a running tally of total upload progress for a batch of files.
|
|
*
|
|
* @param callback Invoked when total progress changes, passing calculated total loaded & total size values.
|
|
* @param getSize Function that returns the size of a file given its ID
|
|
* @constructor
|
|
*/
|
|
qq.TotalProgress = function(callback, getSize) {
|
|
"use strict";
|
|
|
|
var perFileProgress = {},
|
|
totalLoaded = 0,
|
|
totalSize = 0,
|
|
|
|
lastLoadedSent = -1,
|
|
lastTotalSent = -1,
|
|
callbackProxy = function(loaded, total) {
|
|
if (loaded !== lastLoadedSent || total !== lastTotalSent) {
|
|
callback(loaded, total);
|
|
}
|
|
|
|
lastLoadedSent = loaded;
|
|
lastTotalSent = total;
|
|
},
|
|
|
|
/**
|
|
* @param failed Array of file IDs that have failed
|
|
* @param retryable Array of file IDs that are retryable
|
|
* @returns true if none of the failed files are eligible for retry
|
|
*/
|
|
noRetryableFiles = function(failed, retryable) {
|
|
var none = true;
|
|
|
|
qq.each(failed, function(idx, failedId) {
|
|
if (qq.indexOf(retryable, failedId) >= 0) {
|
|
none = false;
|
|
return false;
|
|
}
|
|
});
|
|
|
|
return none;
|
|
},
|
|
|
|
onCancel = function(id) {
|
|
updateTotalProgress(id, -1, -1);
|
|
delete perFileProgress[id];
|
|
},
|
|
|
|
onAllComplete = function(successful, failed, retryable) {
|
|
if (failed.length === 0 || noRetryableFiles(failed, retryable)) {
|
|
callbackProxy(totalSize, totalSize);
|
|
this.reset();
|
|
}
|
|
},
|
|
|
|
onNew = function(id) {
|
|
var size = getSize(id);
|
|
|
|
// We might not know the size yet, such as for blob proxies
|
|
if (size > 0) {
|
|
updateTotalProgress(id, 0, size);
|
|
perFileProgress[id] = {loaded: 0, total: size};
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Invokes the callback with the current total progress of all files in the batch. Called whenever it may
|
|
* be appropriate to re-calculate and dissemenate this data.
|
|
*
|
|
* @param id ID of a file that has changed in some important way
|
|
* @param newLoaded New loaded value for this file. -1 if this value should no longer be part of calculations
|
|
* @param newTotal New total size of the file. -1 if this value should no longer be part of calculations
|
|
*/
|
|
updateTotalProgress = function(id, newLoaded, newTotal) {
|
|
var oldLoaded = perFileProgress[id] ? perFileProgress[id].loaded : 0,
|
|
oldTotal = perFileProgress[id] ? perFileProgress[id].total : 0;
|
|
|
|
if (newLoaded === -1 && newTotal === -1) {
|
|
totalLoaded -= oldLoaded;
|
|
totalSize -= oldTotal;
|
|
}
|
|
else {
|
|
if (newLoaded) {
|
|
totalLoaded += newLoaded - oldLoaded;
|
|
}
|
|
if (newTotal) {
|
|
totalSize += newTotal - oldTotal;
|
|
}
|
|
}
|
|
|
|
callbackProxy(totalLoaded, totalSize);
|
|
};
|
|
|
|
qq.extend(this, {
|
|
// Called when a batch of files has completed uploading.
|
|
onAllComplete: onAllComplete,
|
|
|
|
// Called when the status of a file has changed.
|
|
onStatusChange: function(id, oldStatus, newStatus) {
|
|
if (newStatus === qq.status.CANCELED || newStatus === qq.status.REJECTED) {
|
|
onCancel(id);
|
|
}
|
|
else if (newStatus === qq.status.SUBMITTING) {
|
|
onNew(id);
|
|
}
|
|
},
|
|
|
|
// Called whenever the upload progress of an individual file has changed.
|
|
onIndividualProgress: function(id, loaded, total) {
|
|
updateTotalProgress(id, loaded, total);
|
|
perFileProgress[id] = {loaded: loaded, total: total};
|
|
},
|
|
|
|
// Called whenever the total size of a file has changed, such as when the size of a generated blob is known.
|
|
onNewSize: function(id) {
|
|
onNew(id);
|
|
},
|
|
|
|
reset: function() {
|
|
perFileProgress = {};
|
|
totalLoaded = 0;
|
|
totalSize = 0;
|
|
}
|
|
});
|
|
};
|
|
|
|
/*globals qq */
|
|
// Base handler for UI (FineUploader mode) events.
|
|
// Some more specific handlers inherit from this one.
|
|
qq.UiEventHandler = function(s, protectedApi) {
|
|
"use strict";
|
|
|
|
var disposer = new qq.DisposeSupport(),
|
|
spec = {
|
|
eventType: "click",
|
|
attachTo: null,
|
|
onHandled: function(target, event) {}
|
|
};
|
|
|
|
// This makes up the "public" API methods that will be accessible
|
|
// to instances constructing a base or child handler
|
|
qq.extend(this, {
|
|
addHandler: function(element) {
|
|
addHandler(element);
|
|
},
|
|
|
|
dispose: function() {
|
|
disposer.dispose();
|
|
}
|
|
});
|
|
|
|
function addHandler(element) {
|
|
disposer.attach(element, spec.eventType, function(event) {
|
|
// Only in IE: the `event` is a property of the `window`.
|
|
event = event || window.event;
|
|
|
|
// On older browsers, we must check the `srcElement` instead of the `target`.
|
|
var target = event.target || event.srcElement;
|
|
|
|
spec.onHandled(target, event);
|
|
});
|
|
}
|
|
|
|
// These make up the "protected" API methods that children of this base handler will utilize.
|
|
qq.extend(protectedApi, {
|
|
getFileIdFromItem: function(item) {
|
|
return item.qqFileId;
|
|
},
|
|
|
|
getDisposeSupport: function() {
|
|
return disposer;
|
|
}
|
|
});
|
|
|
|
qq.extend(spec, s);
|
|
|
|
if (spec.attachTo) {
|
|
addHandler(spec.attachTo);
|
|
}
|
|
};
|
|
|
|
/* global qq */
|
|
qq.FileButtonsClickHandler = function(s) {
|
|
"use strict";
|
|
|
|
var inheritedInternalApi = {},
|
|
spec = {
|
|
templating: null,
|
|
log: function(message, lvl) {},
|
|
onDeleteFile: function(fileId) {},
|
|
onCancel: function(fileId) {},
|
|
onRetry: function(fileId) {},
|
|
onPause: function(fileId) {},
|
|
onContinue: function(fileId) {},
|
|
onGetName: function(fileId) {}
|
|
},
|
|
buttonHandlers = {
|
|
cancel: function(id) { spec.onCancel(id); },
|
|
retry: function(id) { spec.onRetry(id); },
|
|
deleteButton: function(id) { spec.onDeleteFile(id); },
|
|
pause: function(id) { spec.onPause(id); },
|
|
continueButton: function(id) { spec.onContinue(id); }
|
|
};
|
|
|
|
function examineEvent(target, event) {
|
|
qq.each(buttonHandlers, function(buttonType, handler) {
|
|
var firstLetterCapButtonType = buttonType.charAt(0).toUpperCase() + buttonType.slice(1),
|
|
fileId;
|
|
|
|
if (spec.templating["is" + firstLetterCapButtonType](target)) {
|
|
fileId = spec.templating.getFileId(target);
|
|
qq.preventDefault(event);
|
|
spec.log(qq.format("Detected valid file button click event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
|
|
handler(fileId);
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
qq.extend(spec, s);
|
|
|
|
spec.eventType = "click";
|
|
spec.onHandled = examineEvent;
|
|
spec.attachTo = spec.templating.getFileList();
|
|
|
|
qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));
|
|
};
|
|
|
|
/*globals qq */
|
|
// Child of FilenameEditHandler. Used to detect click events on filename display elements.
|
|
qq.FilenameClickHandler = function(s) {
|
|
"use strict";
|
|
|
|
var inheritedInternalApi = {},
|
|
spec = {
|
|
templating: null,
|
|
log: function(message, lvl) {},
|
|
classes: {
|
|
file: "qq-upload-file",
|
|
editNameIcon: "qq-edit-filename-icon"
|
|
},
|
|
onGetUploadStatus: function(fileId) {},
|
|
onGetName: function(fileId) {}
|
|
};
|
|
|
|
qq.extend(spec, s);
|
|
|
|
// This will be called by the parent handler when a `click` event is received on the list element.
|
|
function examineEvent(target, event) {
|
|
if (spec.templating.isFileName(target) || spec.templating.isEditIcon(target)) {
|
|
var fileId = spec.templating.getFileId(target),
|
|
status = spec.onGetUploadStatus(fileId);
|
|
|
|
// We only allow users to change filenames of files that have been submitted but not yet uploaded.
|
|
if (status === qq.status.SUBMITTED) {
|
|
spec.log(qq.format("Detected valid filename click event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
|
|
qq.preventDefault(event);
|
|
|
|
inheritedInternalApi.handleFilenameEdit(fileId, target, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
spec.eventType = "click";
|
|
spec.onHandled = examineEvent;
|
|
|
|
qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));
|
|
};
|
|
|
|
/*globals qq */
|
|
// Child of FilenameEditHandler. Used to detect focusin events on file edit input elements.
|
|
qq.FilenameInputFocusInHandler = function(s, inheritedInternalApi) {
|
|
"use strict";
|
|
|
|
var spec = {
|
|
templating: null,
|
|
onGetUploadStatus: function(fileId) {},
|
|
log: function(message, lvl) {}
|
|
};
|
|
|
|
if (!inheritedInternalApi) {
|
|
inheritedInternalApi = {};
|
|
}
|
|
|
|
// This will be called by the parent handler when a `focusin` event is received on the list element.
|
|
function handleInputFocus(target, event) {
|
|
if (spec.templating.isEditInput(target)) {
|
|
var fileId = spec.templating.getFileId(target),
|
|
status = spec.onGetUploadStatus(fileId);
|
|
|
|
if (status === qq.status.SUBMITTED) {
|
|
spec.log(qq.format("Detected valid filename input focus event on file '{}', ID: {}.", spec.onGetName(fileId), fileId));
|
|
inheritedInternalApi.handleFilenameEdit(fileId, target);
|
|
}
|
|
}
|
|
}
|
|
|
|
spec.eventType = "focusin";
|
|
spec.onHandled = handleInputFocus;
|
|
|
|
qq.extend(spec, s);
|
|
qq.extend(this, new qq.FilenameEditHandler(spec, inheritedInternalApi));
|
|
};
|
|
|
|
/*globals qq */
|
|
/**
|
|
* Child of FilenameInputFocusInHandler. Used to detect focus events on file edit input elements. This child module is only
|
|
* needed for UAs that do not support the focusin event. Currently, only Firefox lacks this event.
|
|
*
|
|
* @param spec Overrides for default specifications
|
|
*/
|
|
qq.FilenameInputFocusHandler = function(spec) {
|
|
"use strict";
|
|
|
|
spec.eventType = "focus";
|
|
spec.attachTo = null;
|
|
|
|
qq.extend(this, new qq.FilenameInputFocusInHandler(spec, {}));
|
|
};
|
|
|
|
/*globals qq */
|
|
// Handles edit-related events on a file item (FineUploader mode). This is meant to be a parent handler.
|
|
// Children will delegate to this handler when specific edit-related actions are detected.
|
|
qq.FilenameEditHandler = function(s, inheritedInternalApi) {
|
|
"use strict";
|
|
|
|
var spec = {
|
|
templating: null,
|
|
log: function(message, lvl) {},
|
|
onGetUploadStatus: function(fileId) {},
|
|
onGetName: function(fileId) {},
|
|
onSetName: function(fileId, newName) {},
|
|
onEditingStatusChange: function(fileId, isEditing) {}
|
|
};
|
|
|
|
function getFilenameSansExtension(fileId) {
|
|
var filenameSansExt = spec.onGetName(fileId),
|
|
extIdx = filenameSansExt.lastIndexOf(".");
|
|
|
|
if (extIdx > 0) {
|
|
filenameSansExt = filenameSansExt.substr(0, extIdx);
|
|
}
|
|
|
|
return filenameSansExt;
|
|
}
|
|
|
|
function getOriginalExtension(fileId) {
|
|
var origName = spec.onGetName(fileId);
|
|
return qq.getExtension(origName);
|
|
}
|
|
|
|
// Callback iff the name has been changed
|
|
function handleNameUpdate(newFilenameInputEl, fileId) {
|
|
var newName = newFilenameInputEl.value,
|
|
origExtension;
|
|
|
|
if (newName !== undefined && qq.trimStr(newName).length > 0) {
|
|
origExtension = getOriginalExtension(fileId);
|
|
|
|
if (origExtension !== undefined) {
|
|
newName = newName + "." + origExtension;
|
|
}
|
|
|
|
spec.onSetName(fileId, newName);
|
|
}
|
|
|
|
spec.onEditingStatusChange(fileId, false);
|
|
}
|
|
|
|
// The name has been updated if the filename edit input loses focus.
|
|
function registerInputBlurHandler(inputEl, fileId) {
|
|
inheritedInternalApi.getDisposeSupport().attach(inputEl, "blur", function() {
|
|
handleNameUpdate(inputEl, fileId);
|
|
});
|
|
}
|
|
|
|
// The name has been updated if the user presses enter.
|
|
function registerInputEnterKeyHandler(inputEl, fileId) {
|
|
inheritedInternalApi.getDisposeSupport().attach(inputEl, "keyup", function(event) {
|
|
|
|
var code = event.keyCode || event.which;
|
|
|
|
if (code === 13) {
|
|
handleNameUpdate(inputEl, fileId);
|
|
}
|
|
});
|
|
}
|
|
|
|
qq.extend(spec, s);
|
|
|
|
spec.attachTo = spec.templating.getFileList();
|
|
|
|
qq.extend(this, new qq.UiEventHandler(spec, inheritedInternalApi));
|
|
|
|
qq.extend(inheritedInternalApi, {
|
|
handleFilenameEdit: function(id, target, focusInput) {
|
|
var newFilenameInputEl = spec.templating.getEditInput(id);
|
|
|
|
spec.onEditingStatusChange(id, true);
|
|
|
|
newFilenameInputEl.value = getFilenameSansExtension(id);
|
|
|
|
if (focusInput) {
|
|
newFilenameInputEl.focus();
|
|
}
|
|
|
|
registerInputBlurHandler(newFilenameInputEl, id);
|
|
registerInputEnterKeyHandler(newFilenameInputEl, id);
|
|
}
|
|
});
|
|
};
|
|
|
|
/*
|
|
CryptoJS v3.1.2
|
|
code.google.com/p/crypto-js
|
|
(c) 2009-2013 by Jeff Mott. All rights reserved.
|
|
code.google.com/p/crypto-js/wiki/License
|
|
*/
|
|
/**
|
|
* CryptoJS core components.
|
|
*/
|
|
var CryptoJS = CryptoJS || (function (Math, undefined) {
|
|
/**
|
|
* CryptoJS namespace.
|
|
*/
|
|
var C = {};
|
|
|
|
/**
|
|
* Library namespace.
|
|
*/
|
|
var C_lib = C.lib = {};
|
|
|
|
/**
|
|
* Base object for prototypal inheritance.
|
|
*/
|
|
var Base = C_lib.Base = (function () {
|
|
function F() {}
|
|
|
|
return {
|
|
/**
|
|
* Creates a new object that inherits from this object.
|
|
*
|
|
* @param {Object} overrides Properties to copy into the new object.
|
|
*
|
|
* @return {Object} The new object.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var MyType = CryptoJS.lib.Base.extend({
|
|
* field: 'value',
|
|
*
|
|
* method: function () {
|
|
* }
|
|
* });
|
|
*/
|
|
extend: function (overrides) {
|
|
// Spawn
|
|
F.prototype = this;
|
|
var subtype = new F();
|
|
|
|
// Augment
|
|
if (overrides) {
|
|
subtype.mixIn(overrides);
|
|
}
|
|
|
|
// Create default initializer
|
|
if (!subtype.hasOwnProperty('init')) {
|
|
subtype.init = function () {
|
|
subtype.$super.init.apply(this, arguments);
|
|
};
|
|
}
|
|
|
|
// Initializer's prototype is the subtype object
|
|
subtype.init.prototype = subtype;
|
|
|
|
// Reference supertype
|
|
subtype.$super = this;
|
|
|
|
return subtype;
|
|
},
|
|
|
|
/**
|
|
* Extends this object and runs the init method.
|
|
* Arguments to create() will be passed to init().
|
|
*
|
|
* @return {Object} The new object.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var instance = MyType.create();
|
|
*/
|
|
create: function () {
|
|
var instance = this.extend();
|
|
instance.init.apply(instance, arguments);
|
|
|
|
return instance;
|
|
},
|
|
|
|
/**
|
|
* Initializes a newly created object.
|
|
* Override this method to add some logic when your objects are created.
|
|
*
|
|
* @example
|
|
*
|
|
* var MyType = CryptoJS.lib.Base.extend({
|
|
* init: function () {
|
|
* // ...
|
|
* }
|
|
* });
|
|
*/
|
|
init: function () {
|
|
},
|
|
|
|
/**
|
|
* Copies properties into this object.
|
|
*
|
|
* @param {Object} properties The properties to mix in.
|
|
*
|
|
* @example
|
|
*
|
|
* MyType.mixIn({
|
|
* field: 'value'
|
|
* });
|
|
*/
|
|
mixIn: function (properties) {
|
|
for (var propertyName in properties) {
|
|
if (properties.hasOwnProperty(propertyName)) {
|
|
this[propertyName] = properties[propertyName];
|
|
}
|
|
}
|
|
|
|
// IE won't copy toString using the loop above
|
|
if (properties.hasOwnProperty('toString')) {
|
|
this.toString = properties.toString;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Creates a copy of this object.
|
|
*
|
|
* @return {Object} The clone.
|
|
*
|
|
* @example
|
|
*
|
|
* var clone = instance.clone();
|
|
*/
|
|
clone: function () {
|
|
return this.init.prototype.extend(this);
|
|
}
|
|
};
|
|
}());
|
|
|
|
/**
|
|
* An array of 32-bit words.
|
|
*
|
|
* @property {Array} words The array of 32-bit words.
|
|
* @property {number} sigBytes The number of significant bytes in this word array.
|
|
*/
|
|
var WordArray = C_lib.WordArray = Base.extend({
|
|
/**
|
|
* Initializes a newly created word array.
|
|
*
|
|
* @param {Array} words (Optional) An array of 32-bit words.
|
|
* @param {number} sigBytes (Optional) The number of significant bytes in the words.
|
|
*
|
|
* @example
|
|
*
|
|
* var wordArray = CryptoJS.lib.WordArray.create();
|
|
* var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);
|
|
* var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);
|
|
*/
|
|
init: function (words, sigBytes) {
|
|
words = this.words = words || [];
|
|
|
|
if (sigBytes != undefined) {
|
|
this.sigBytes = sigBytes;
|
|
} else {
|
|
this.sigBytes = words.length * 4;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Converts this word array to a string.
|
|
*
|
|
* @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex
|
|
*
|
|
* @return {string} The stringified word array.
|
|
*
|
|
* @example
|
|
*
|
|
* var string = wordArray + '';
|
|
* var string = wordArray.toString();
|
|
* var string = wordArray.toString(CryptoJS.enc.Utf8);
|
|
*/
|
|
toString: function (encoder) {
|
|
return (encoder || Hex).stringify(this);
|
|
},
|
|
|
|
/**
|
|
* Concatenates a word array to this word array.
|
|
*
|
|
* @param {WordArray} wordArray The word array to append.
|
|
*
|
|
* @return {WordArray} This word array.
|
|
*
|
|
* @example
|
|
*
|
|
* wordArray1.concat(wordArray2);
|
|
*/
|
|
concat: function (wordArray) {
|
|
// Shortcuts
|
|
var thisWords = this.words;
|
|
var thatWords = wordArray.words;
|
|
var thisSigBytes = this.sigBytes;
|
|
var thatSigBytes = wordArray.sigBytes;
|
|
|
|
// Clamp excess bits
|
|
this.clamp();
|
|
|
|
// Concat
|
|
if (thisSigBytes % 4) {
|
|
// Copy one byte at a time
|
|
for (var i = 0; i < thatSigBytes; i++) {
|
|
var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
|
|
thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);
|
|
}
|
|
} else if (thatWords.length > 0xffff) {
|
|
// Copy one word at a time
|
|
for (var i = 0; i < thatSigBytes; i += 4) {
|
|
thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];
|
|
}
|
|
} else {
|
|
// Copy all words at once
|
|
thisWords.push.apply(thisWords, thatWords);
|
|
}
|
|
this.sigBytes += thatSigBytes;
|
|
|
|
// Chainable
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Removes insignificant bits.
|
|
*
|
|
* @example
|
|
*
|
|
* wordArray.clamp();
|
|
*/
|
|
clamp: function () {
|
|
// Shortcuts
|
|
var words = this.words;
|
|
var sigBytes = this.sigBytes;
|
|
|
|
// Clamp
|
|
words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);
|
|
words.length = Math.ceil(sigBytes / 4);
|
|
},
|
|
|
|
/**
|
|
* Creates a copy of this word array.
|
|
*
|
|
* @return {WordArray} The clone.
|
|
*
|
|
* @example
|
|
*
|
|
* var clone = wordArray.clone();
|
|
*/
|
|
clone: function () {
|
|
var clone = Base.clone.call(this);
|
|
clone.words = this.words.slice(0);
|
|
|
|
return clone;
|
|
},
|
|
|
|
/**
|
|
* Creates a word array filled with random bytes.
|
|
*
|
|
* @param {number} nBytes The number of random bytes to generate.
|
|
*
|
|
* @return {WordArray} The random word array.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var wordArray = CryptoJS.lib.WordArray.random(16);
|
|
*/
|
|
random: function (nBytes) {
|
|
var words = [];
|
|
for (var i = 0; i < nBytes; i += 4) {
|
|
words.push((Math.random() * 0x100000000) | 0);
|
|
}
|
|
|
|
return new WordArray.init(words, nBytes);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Encoder namespace.
|
|
*/
|
|
var C_enc = C.enc = {};
|
|
|
|
/**
|
|
* Hex encoding strategy.
|
|
*/
|
|
var Hex = C_enc.Hex = {
|
|
/**
|
|
* Converts a word array to a hex string.
|
|
*
|
|
* @param {WordArray} wordArray The word array.
|
|
*
|
|
* @return {string} The hex string.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var hexString = CryptoJS.enc.Hex.stringify(wordArray);
|
|
*/
|
|
stringify: function (wordArray) {
|
|
// Shortcuts
|
|
var words = wordArray.words;
|
|
var sigBytes = wordArray.sigBytes;
|
|
|
|
// Convert
|
|
var hexChars = [];
|
|
for (var i = 0; i < sigBytes; i++) {
|
|
var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
|
|
hexChars.push((bite >>> 4).toString(16));
|
|
hexChars.push((bite & 0x0f).toString(16));
|
|
}
|
|
|
|
return hexChars.join('');
|
|
},
|
|
|
|
/**
|
|
* Converts a hex string to a word array.
|
|
*
|
|
* @param {string} hexStr The hex string.
|
|
*
|
|
* @return {WordArray} The word array.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var wordArray = CryptoJS.enc.Hex.parse(hexString);
|
|
*/
|
|
parse: function (hexStr) {
|
|
// Shortcut
|
|
var hexStrLength = hexStr.length;
|
|
|
|
// Convert
|
|
var words = [];
|
|
for (var i = 0; i < hexStrLength; i += 2) {
|
|
words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);
|
|
}
|
|
|
|
return new WordArray.init(words, hexStrLength / 2);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Latin1 encoding strategy.
|
|
*/
|
|
var Latin1 = C_enc.Latin1 = {
|
|
/**
|
|
* Converts a word array to a Latin1 string.
|
|
*
|
|
* @param {WordArray} wordArray The word array.
|
|
*
|
|
* @return {string} The Latin1 string.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);
|
|
*/
|
|
stringify: function (wordArray) {
|
|
// Shortcuts
|
|
var words = wordArray.words;
|
|
var sigBytes = wordArray.sigBytes;
|
|
|
|
// Convert
|
|
var latin1Chars = [];
|
|
for (var i = 0; i < sigBytes; i++) {
|
|
var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
|
|
latin1Chars.push(String.fromCharCode(bite));
|
|
}
|
|
|
|
return latin1Chars.join('');
|
|
},
|
|
|
|
/**
|
|
* Converts a Latin1 string to a word array.
|
|
*
|
|
* @param {string} latin1Str The Latin1 string.
|
|
*
|
|
* @return {WordArray} The word array.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var wordArray = CryptoJS.enc.Latin1.parse(latin1String);
|
|
*/
|
|
parse: function (latin1Str) {
|
|
// Shortcut
|
|
var latin1StrLength = latin1Str.length;
|
|
|
|
// Convert
|
|
var words = [];
|
|
for (var i = 0; i < latin1StrLength; i++) {
|
|
words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);
|
|
}
|
|
|
|
return new WordArray.init(words, latin1StrLength);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* UTF-8 encoding strategy.
|
|
*/
|
|
var Utf8 = C_enc.Utf8 = {
|
|
/**
|
|
* Converts a word array to a UTF-8 string.
|
|
*
|
|
* @param {WordArray} wordArray The word array.
|
|
*
|
|
* @return {string} The UTF-8 string.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);
|
|
*/
|
|
stringify: function (wordArray) {
|
|
try {
|
|
return decodeURIComponent(escape(Latin1.stringify(wordArray)));
|
|
} catch (e) {
|
|
throw new Error('Malformed UTF-8 data');
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Converts a UTF-8 string to a word array.
|
|
*
|
|
* @param {string} utf8Str The UTF-8 string.
|
|
*
|
|
* @return {WordArray} The word array.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var wordArray = CryptoJS.enc.Utf8.parse(utf8String);
|
|
*/
|
|
parse: function (utf8Str) {
|
|
return Latin1.parse(unescape(encodeURIComponent(utf8Str)));
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Abstract buffered block algorithm template.
|
|
*
|
|
* The property blockSize must be implemented in a concrete subtype.
|
|
*
|
|
* @property {number} _minBufferSize The number of blocks that should be kept unprocessed in the buffer. Default: 0
|
|
*/
|
|
var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({
|
|
/**
|
|
* Resets this block algorithm's data buffer to its initial state.
|
|
*
|
|
* @example
|
|
*
|
|
* bufferedBlockAlgorithm.reset();
|
|
*/
|
|
reset: function () {
|
|
// Initial values
|
|
this._data = new WordArray.init();
|
|
this._nDataBytes = 0;
|
|
},
|
|
|
|
/**
|
|
* Adds new data to this block algorithm's buffer.
|
|
*
|
|
* @param {WordArray|string} data The data to append. Strings are converted to a WordArray using UTF-8.
|
|
*
|
|
* @example
|
|
*
|
|
* bufferedBlockAlgorithm._append('data');
|
|
* bufferedBlockAlgorithm._append(wordArray);
|
|
*/
|
|
_append: function (data) {
|
|
// Convert string to WordArray, else assume WordArray already
|
|
if (typeof data == 'string') {
|
|
data = Utf8.parse(data);
|
|
}
|
|
|
|
// Append
|
|
this._data.concat(data);
|
|
this._nDataBytes += data.sigBytes;
|
|
},
|
|
|
|
/**
|
|
* Processes available data blocks.
|
|
*
|
|
* This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.
|
|
*
|
|
* @param {boolean} doFlush Whether all blocks and partial blocks should be processed.
|
|
*
|
|
* @return {WordArray} The processed data.
|
|
*
|
|
* @example
|
|
*
|
|
* var processedData = bufferedBlockAlgorithm._process();
|
|
* var processedData = bufferedBlockAlgorithm._process(!!'flush');
|
|
*/
|
|
_process: function (doFlush) {
|
|
// Shortcuts
|
|
var data = this._data;
|
|
var dataWords = data.words;
|
|
var dataSigBytes = data.sigBytes;
|
|
var blockSize = this.blockSize;
|
|
var blockSizeBytes = blockSize * 4;
|
|
|
|
// Count blocks ready
|
|
var nBlocksReady = dataSigBytes / blockSizeBytes;
|
|
if (doFlush) {
|
|
// Round up to include partial blocks
|
|
nBlocksReady = Math.ceil(nBlocksReady);
|
|
} else {
|
|
// Round down to include only full blocks,
|
|
// less the number of blocks that must remain in the buffer
|
|
nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);
|
|
}
|
|
|
|
// Count words ready
|
|
var nWordsReady = nBlocksReady * blockSize;
|
|
|
|
// Count bytes ready
|
|
var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);
|
|
|
|
// Process blocks
|
|
if (nWordsReady) {
|
|
for (var offset = 0; offset < nWordsReady; offset += blockSize) {
|
|
// Perform concrete-algorithm logic
|
|
this._doProcessBlock(dataWords, offset);
|
|
}
|
|
|
|
// Remove processed words
|
|
var processedWords = dataWords.splice(0, nWordsReady);
|
|
data.sigBytes -= nBytesReady;
|
|
}
|
|
|
|
// Return processed words
|
|
return new WordArray.init(processedWords, nBytesReady);
|
|
},
|
|
|
|
/**
|
|
* Creates a copy of this object.
|
|
*
|
|
* @return {Object} The clone.
|
|
*
|
|
* @example
|
|
*
|
|
* var clone = bufferedBlockAlgorithm.clone();
|
|
*/
|
|
clone: function () {
|
|
var clone = Base.clone.call(this);
|
|
clone._data = this._data.clone();
|
|
|
|
return clone;
|
|
},
|
|
|
|
_minBufferSize: 0
|
|
});
|
|
|
|
/**
|
|
* Abstract hasher template.
|
|
*
|
|
* @property {number} blockSize The number of 32-bit words this hasher operates on. Default: 16 (512 bits)
|
|
*/
|
|
var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({
|
|
/**
|
|
* Configuration options.
|
|
*/
|
|
cfg: Base.extend(),
|
|
|
|
/**
|
|
* Initializes a newly created hasher.
|
|
*
|
|
* @param {Object} cfg (Optional) The configuration options to use for this hash computation.
|
|
*
|
|
* @example
|
|
*
|
|
* var hasher = CryptoJS.algo.SHA256.create();
|
|
*/
|
|
init: function (cfg) {
|
|
// Apply config defaults
|
|
this.cfg = this.cfg.extend(cfg);
|
|
|
|
// Set initial values
|
|
this.reset();
|
|
},
|
|
|
|
/**
|
|
* Resets this hasher to its initial state.
|
|
*
|
|
* @example
|
|
*
|
|
* hasher.reset();
|
|
*/
|
|
reset: function () {
|
|
// Reset data buffer
|
|
BufferedBlockAlgorithm.reset.call(this);
|
|
|
|
// Perform concrete-hasher logic
|
|
this._doReset();
|
|
},
|
|
|
|
/**
|
|
* Updates this hasher with a message.
|
|
*
|
|
* @param {WordArray|string} messageUpdate The message to append.
|
|
*
|
|
* @return {Hasher} This hasher.
|
|
*
|
|
* @example
|
|
*
|
|
* hasher.update('message');
|
|
* hasher.update(wordArray);
|
|
*/
|
|
update: function (messageUpdate) {
|
|
// Append
|
|
this._append(messageUpdate);
|
|
|
|
// Update the hash
|
|
this._process();
|
|
|
|
// Chainable
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Finalizes the hash computation.
|
|
* Note that the finalize operation is effectively a destructive, read-once operation.
|
|
*
|
|
* @param {WordArray|string} messageUpdate (Optional) A final message update.
|
|
*
|
|
* @return {WordArray} The hash.
|
|
*
|
|
* @example
|
|
*
|
|
* var hash = hasher.finalize();
|
|
* var hash = hasher.finalize('message');
|
|
* var hash = hasher.finalize(wordArray);
|
|
*/
|
|
finalize: function (messageUpdate) {
|
|
// Final message update
|
|
if (messageUpdate) {
|
|
this._append(messageUpdate);
|
|
}
|
|
|
|
// Perform concrete-hasher logic
|
|
var hash = this._doFinalize();
|
|
|
|
return hash;
|
|
},
|
|
|
|
blockSize: 512/32,
|
|
|
|
/**
|
|
* Creates a shortcut function to a hasher's object interface.
|
|
*
|
|
* @param {Hasher} hasher The hasher to create a helper for.
|
|
*
|
|
* @return {Function} The shortcut function.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);
|
|
*/
|
|
_createHelper: function (hasher) {
|
|
return function (message, cfg) {
|
|
return new hasher.init(cfg).finalize(message);
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Creates a shortcut function to the HMAC's object interface.
|
|
*
|
|
* @param {Hasher} hasher The hasher to use in this HMAC helper.
|
|
*
|
|
* @return {Function} The shortcut function.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);
|
|
*/
|
|
_createHmacHelper: function (hasher) {
|
|
return function (message, key) {
|
|
return new C_algo.HMAC.init(hasher, key).finalize(message);
|
|
};
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Algorithm namespace.
|
|
*/
|
|
var C_algo = C.algo = {};
|
|
|
|
return C;
|
|
}(Math));
|
|
|
|
/*
|
|
CryptoJS v3.1.2
|
|
code.google.com/p/crypto-js
|
|
(c) 2009-2013 by Jeff Mott. All rights reserved.
|
|
code.google.com/p/crypto-js/wiki/License
|
|
*/
|
|
(function () {
|
|
// Shortcuts
|
|
var C = CryptoJS;
|
|
var C_lib = C.lib;
|
|
var WordArray = C_lib.WordArray;
|
|
var C_enc = C.enc;
|
|
|
|
/**
|
|
* Base64 encoding strategy.
|
|
*/
|
|
var Base64 = C_enc.Base64 = {
|
|
/**
|
|
* Converts a word array to a Base64 string.
|
|
*
|
|
* @param {WordArray} wordArray The word array.
|
|
*
|
|
* @return {string} The Base64 string.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var base64String = CryptoJS.enc.Base64.stringify(wordArray);
|
|
*/
|
|
stringify: function (wordArray) {
|
|
// Shortcuts
|
|
var words = wordArray.words;
|
|
var sigBytes = wordArray.sigBytes;
|
|
var map = this._map;
|
|
|
|
// Clamp excess bits
|
|
wordArray.clamp();
|
|
|
|
// Convert
|
|
var base64Chars = [];
|
|
for (var i = 0; i < sigBytes; i += 3) {
|
|
var byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
|
|
var byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff;
|
|
var byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff;
|
|
|
|
var triplet = (byte1 << 16) | (byte2 << 8) | byte3;
|
|
|
|
for (var j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j++) {
|
|
base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f));
|
|
}
|
|
}
|
|
|
|
// Add padding
|
|
var paddingChar = map.charAt(64);
|
|
if (paddingChar) {
|
|
while (base64Chars.length % 4) {
|
|
base64Chars.push(paddingChar);
|
|
}
|
|
}
|
|
|
|
return base64Chars.join('');
|
|
},
|
|
|
|
/**
|
|
* Converts a Base64 string to a word array.
|
|
*
|
|
* @param {string} base64Str The Base64 string.
|
|
*
|
|
* @return {WordArray} The word array.
|
|
*
|
|
* @static
|
|
*
|
|
* @example
|
|
*
|
|
* var wordArray = CryptoJS.enc.Base64.parse(base64String);
|
|
*/
|
|
parse: function (base64Str) {
|
|
// Shortcuts
|
|
var base64StrLength = base64Str.length;
|
|
var map = this._map;
|
|
|
|
// Ignore padding
|
|
var paddingChar = map.charAt(64);
|
|
if (paddingChar) {
|
|
var paddingIndex = base64Str.indexOf(paddingChar);
|
|
if (paddingIndex != -1) {
|
|
base64StrLength = paddingIndex;
|
|
}
|
|
}
|
|
|
|
// Convert
|
|
var words = [];
|
|
var nBytes = 0;
|
|
for (var i = 0; i < base64StrLength; i++) {
|
|
if (i % 4) {
|
|
var bits1 = map.indexOf(base64Str.charAt(i - 1)) << ((i % 4) * 2);
|
|
var bits2 = map.indexOf(base64Str.charAt(i)) >>> (6 - (i % 4) * 2);
|
|
words[nBytes >>> 2] |= (bits1 | bits2) << (24 - (nBytes % 4) * 8);
|
|
nBytes++;
|
|
}
|
|
}
|
|
|
|
return WordArray.create(words, nBytes);
|
|
},
|
|
|
|
_map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
|
|
};
|
|
}());
|
|
|
|
/*
|
|
CryptoJS v3.1.2
|
|
code.google.com/p/crypto-js
|
|
(c) 2009-2013 by Jeff Mott. All rights reserved.
|
|
code.google.com/p/crypto-js/wiki/License
|
|
*/
|
|
(function () {
|
|
// Shortcuts
|
|
var C = CryptoJS;
|
|
var C_lib = C.lib;
|
|
var Base = C_lib.Base;
|
|
var C_enc = C.enc;
|
|
var Utf8 = C_enc.Utf8;
|
|
var C_algo = C.algo;
|
|
|
|
/**
|
|
* HMAC algorithm.
|
|
*/
|
|
var HMAC = C_algo.HMAC = Base.extend({
|
|
/**
|
|
* Initializes a newly created HMAC.
|
|
*
|
|
* @param {Hasher} hasher The hash algorithm to use.
|
|
* @param {WordArray|string} key The secret key.
|
|
*
|
|
* @example
|
|
*
|
|
* var hmacHasher = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);
|
|
*/
|
|
init: function (hasher, key) {
|
|
// Init hasher
|
|
hasher = this._hasher = new hasher.init();
|
|
|
|
// Convert string to WordArray, else assume WordArray already
|
|
if (typeof key == 'string') {
|
|
key = Utf8.parse(key);
|
|
}
|
|
|
|
// Shortcuts
|
|
var hasherBlockSize = hasher.blockSize;
|
|
var hasherBlockSizeBytes = hasherBlockSize * 4;
|
|
|
|
// Allow arbitrary length keys
|
|
if (key.sigBytes > hasherBlockSizeBytes) {
|
|
key = hasher.finalize(key);
|
|
}
|
|
|
|
// Clamp excess bits
|
|
key.clamp();
|
|
|
|
// Clone key for inner and outer pads
|
|
var oKey = this._oKey = key.clone();
|
|
var iKey = this._iKey = key.clone();
|
|
|
|
// Shortcuts
|
|
var oKeyWords = oKey.words;
|
|
var iKeyWords = iKey.words;
|
|
|
|
// XOR keys with pad constants
|
|
for (var i = 0; i < hasherBlockSize; i++) {
|
|
oKeyWords[i] ^= 0x5c5c5c5c;
|
|
iKeyWords[i] ^= 0x36363636;
|
|
}
|
|
oKey.sigBytes = iKey.sigBytes = hasherBlockSizeBytes;
|
|
|
|
// Set initial values
|
|
this.reset();
|
|
},
|
|
|
|
/**
|
|
* Resets this HMAC to its initial state.
|
|
*
|
|
* @example
|
|
*
|
|
* hmacHasher.reset();
|
|
*/
|
|
reset: function () {
|
|
// Shortcut
|
|
var hasher = this._hasher;
|
|
|
|
// Reset
|
|
hasher.reset();
|
|
hasher.update(this._iKey);
|
|
},
|
|
|
|
/**
|
|
* Updates this HMAC with a message.
|
|
*
|
|
* @param {WordArray|string} messageUpdate The message to append.
|
|
*
|
|
* @return {HMAC} This HMAC instance.
|
|
*
|
|
* @example
|
|
*
|
|
* hmacHasher.update('message');
|
|
* hmacHasher.update(wordArray);
|
|
*/
|
|
update: function (messageUpdate) {
|
|
this._hasher.update(messageUpdate);
|
|
|
|
// Chainable
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Finalizes the HMAC computation.
|
|
* Note that the finalize operation is effectively a destructive, read-once operation.
|
|
*
|
|
* @param {WordArray|string} messageUpdate (Optional) A final message update.
|
|
*
|
|
* @return {WordArray} The HMAC.
|
|
*
|
|
* @example
|
|
*
|
|
* var hmac = hmacHasher.finalize();
|
|
* var hmac = hmacHasher.finalize('message');
|
|
* var hmac = hmacHasher.finalize(wordArray);
|
|
*/
|
|
finalize: function (messageUpdate) {
|
|
// Shortcut
|
|
var hasher = this._hasher;
|
|
|
|
// Compute HMAC
|
|
var innerHash = hasher.finalize(messageUpdate);
|
|
hasher.reset();
|
|
var hmac = hasher.finalize(this._oKey.clone().concat(innerHash));
|
|
|
|
return hmac;
|
|
}
|
|
});
|
|
}());
|
|
|
|
/*
|
|
CryptoJS v3.1.2
|
|
code.google.com/p/crypto-js
|
|
(c) 2009-2013 by Jeff Mott. All rights reserved.
|
|
code.google.com/p/crypto-js/wiki/License
|
|
*/
|
|
(function () {
|
|
// Shortcuts
|
|
var C = CryptoJS;
|
|
var C_lib = C.lib;
|
|
var WordArray = C_lib.WordArray;
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var Hasher = C_lib.Hasher;
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var C_algo = C.algo;
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// Reusable object
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var W = [];
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/**
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* SHA-1 hash algorithm.
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*/
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var SHA1 = C_algo.SHA1 = Hasher.extend({
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_doReset: function () {
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this._hash = new WordArray.init([
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0x67452301, 0xefcdab89,
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0x98badcfe, 0x10325476,
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0xc3d2e1f0
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]);
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},
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_doProcessBlock: function (M, offset) {
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// Shortcut
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var H = this._hash.words;
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// Working variables
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var a = H[0];
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var b = H[1];
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var c = H[2];
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var d = H[3];
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var e = H[4];
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// Computation
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for (var i = 0; i < 80; i++) {
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if (i < 16) {
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W[i] = M[offset + i] | 0;
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} else {
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var n = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
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W[i] = (n << 1) | (n >>> 31);
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}
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var t = ((a << 5) | (a >>> 27)) + e + W[i];
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if (i < 20) {
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t += ((b & c) | (~b & d)) + 0x5a827999;
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} else if (i < 40) {
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t += (b ^ c ^ d) + 0x6ed9eba1;
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} else if (i < 60) {
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t += ((b & c) | (b & d) | (c & d)) - 0x70e44324;
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} else /* if (i < 80) */ {
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t += (b ^ c ^ d) - 0x359d3e2a;
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}
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e = d;
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d = c;
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c = (b << 30) | (b >>> 2);
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b = a;
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a = t;
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}
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// Intermediate hash value
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H[0] = (H[0] + a) | 0;
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H[1] = (H[1] + b) | 0;
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H[2] = (H[2] + c) | 0;
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H[3] = (H[3] + d) | 0;
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H[4] = (H[4] + e) | 0;
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},
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_doFinalize: function () {
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// Shortcuts
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var data = this._data;
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var dataWords = data.words;
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var nBitsTotal = this._nDataBytes * 8;
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var nBitsLeft = data.sigBytes * 8;
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// Add padding
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dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
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dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
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dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
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data.sigBytes = dataWords.length * 4;
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// Hash final blocks
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this._process();
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// Return final computed hash
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return this._hash;
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},
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clone: function () {
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var clone = Hasher.clone.call(this);
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clone._hash = this._hash.clone();
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return clone;
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}
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});
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/**
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* Shortcut function to the hasher's object interface.
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*
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* @param {WordArray|string} message The message to hash.
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*
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* @return {WordArray} The hash.
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*
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* @static
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*
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* @example
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*
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* var hash = CryptoJS.SHA1('message');
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* var hash = CryptoJS.SHA1(wordArray);
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*/
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C.SHA1 = Hasher._createHelper(SHA1);
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/**
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* Shortcut function to the HMAC's object interface.
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*
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* @param {WordArray|string} message The message to hash.
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* @param {WordArray|string} key The secret key.
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*
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* @return {WordArray} The HMAC.
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*
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* @static
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*
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* @example
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*
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* var hmac = CryptoJS.HmacSHA1(message, key);
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*/
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C.HmacSHA1 = Hasher._createHmacHelper(SHA1);
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}());
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/*! 2015-08-26 */
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