Use save-file to download assets on browser.

package-lock.json

@@ -673,6 +673,11 @@
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       "dev": true
     },
+    "atob-lite": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/atob-lite/-/atob-lite-2.0.0.tgz",
+      "integrity": "sha1-D+9a1G8b16hQLGVyfwNn1e5D1pY="
+    },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
@@ -1791,6 +1796,11 @@
         "create-hmac": "^1.1.4"
       }
     },
+    "dtype": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/dtype/-/dtype-2.0.0.tgz",
+      "integrity": "sha1-zQUjI84GFETs0uj1dI9popvihDQ="
+    },
     "duplexer3": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
@@ -2006,6 +2016,7 @@
       "resolved": "https://registry.npmjs.org/ethers/-/ethers-4.0.0-beta.1.tgz",
       "integrity": "sha512-SoYhktEbLxf+fiux5SfCEwdzWENMvgIbMZD90I62s4GZD9nEjgEWy8ZboI3hck193Vs0bDoTohDISx84f2H2tw==",
       "requires": {
+        "@types/node": "^10.3.2",
         "aes-js": "3.0.0",
         "bn.js": "^4.4.0",
         "elliptic": "6.3.3",
@@ -2017,6 +2028,11 @@
         "xmlhttprequest": "1.8.0"
       },
       "dependencies": {
+        "@types/node": {
+          "version": "10.14.4",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.4.tgz",
+          "integrity": "sha512-DT25xX/YgyPKiHFOpNuANIQIVvYEwCWXgK2jYYwqgaMrYE6+tq+DtmMwlD3drl6DJbUwtlIDnn0d7tIn/EbXBg=="
+        },
         "elliptic": {
           "version": "6.3.3",
           "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.3.3.tgz",
@@ -2333,6 +2349,11 @@
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       "dev": true
     },
+    "file-saver": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/file-saver/-/file-saver-2.0.1.tgz",
+      "integrity": "sha512-dCB3K7/BvAcUmtmh1DzFdv0eXSVJ9IAFt1mw3XZfAexodNRoE29l3xB2EX4wH2q8m/UTzwzEPq/ArYk98kUkBQ=="
+    },
     "file-type": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/file-type/-/file-type-5.2.0.tgz",
@@ -2457,6 +2478,14 @@
         "is-buffer": "~2.0.3"
       }
     },
+    "flatten-vertex-data": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/flatten-vertex-data/-/flatten-vertex-data-1.0.2.tgz",
+      "integrity": "sha512-BvCBFK2NZqerFTdMDgqfHBwxYWnxeCkwONsw6PvBMcUXqo8U/KDWwmXhqx1x2kLIg7DqIsJfOaJFOmlua3Lxuw==",
+      "requires": {
+        "dtype": "^2.0.0"
+      }
+    },
     "flush-write-stream": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/flush-write-stream/-/flush-write-stream-1.1.1.tgz",
@@ -2618,14 +2647,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2640,20 +2667,17 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2770,8 +2794,7 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2783,7 +2806,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2798,7 +2820,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2910,8 +2931,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
+          "dev": true
-          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2923,7 +2943,6 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -3045,7 +3064,6 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -3623,6 +3641,11 @@
         }
       }
     },
+    "is-base64": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/is-base64/-/is-base64-0.1.0.tgz",
+      "integrity": "sha512-WRRyllsGXJM7ZN7gPTCCQ/6wNPTRDwiWdPK66l5sJzcU/oOzcIcRRf0Rux8bkpox/1yjt0F6VJRsQOIG2qz5sg=="
+    },
     "is-binary-path": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-1.0.1.tgz",
@@ -3632,11 +3655,15 @@
         "binary-extensions": "^1.0.0"
       }
     },
+    "is-blob": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-blob/-/is-blob-1.0.0.tgz",
+      "integrity": "sha1-o9fZb+HD/wZex84nwsIea6ksGDI="
+    },
     "is-buffer": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
-      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==",
+      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw=="
-      "dev": true
     },
     "is-callable": {
       "version": "1.1.4",
@@ -6427,6 +6454,19 @@
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "save-file": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/save-file/-/save-file-2.3.1.tgz",
+      "integrity": "sha512-VOD2Ojb1/kuj0XbvSXzZ5xr4rRSZD8f+HzKWGztXNp93gBQDj3njFt9HMhmLtnwd7q0BjJkzLXqd8M2+PFS1qg==",
+      "requires": {
+        "file-saver": "^2.0.0-rc.4",
+        "is-blob": "^1.0.0",
+        "is-buffer": "^2.0.0",
+        "simple-mime": "^0.1.0",
+        "to-array-buffer": "^3.2.0",
+        "write": "^1.0.0"
+      }
+    },
     "schema-utils": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
@@ -6663,6 +6703,11 @@
         "simple-concat": "^1.0.0"
       }
     },
+    "simple-mime": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/simple-mime/-/simple-mime-0.1.0.tgz",
+      "integrity": "sha1-lfUXxPRm18/1YacfydqyWW6p7y4="
+    },
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
@@ -6935,6 +6980,15 @@
       "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
       "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM="
     },
+    "string-to-arraybuffer": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/string-to-arraybuffer/-/string-to-arraybuffer-1.0.2.tgz",
+      "integrity": "sha512-DaGZidzi93dwjQen5I2osxR9ERS/R7B1PFyufNMnzhj+fmlDQAc1DSDIJVJhgI8Oq221efIMbABUBdPHDRt43Q==",
+      "requires": {
+        "atob-lite": "^2.0.0",
+        "is-base64": "^0.1.0"
+      }
+    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -7192,6 +7246,23 @@
         "is-negated-glob": "^1.0.0"
       }
     },
+    "to-array-buffer": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/to-array-buffer/-/to-array-buffer-3.2.0.tgz",
+      "integrity": "sha512-zN33mwi0gpL+7xW1ITLfJ48CEj6ZQW0ZAP0MU+2W3kEY0PAIncyuxmD4OqkUVhPAbTP7amq9j/iwvZKYS+lzSQ==",
+      "requires": {
+        "flatten-vertex-data": "^1.0.2",
+        "is-blob": "^2.0.1",
+        "string-to-arraybuffer": "^1.0.0"
+      },
+      "dependencies": {
+        "is-blob": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/is-blob/-/is-blob-2.0.1.tgz",
+          "integrity": "sha512-SmqVJYMnAeqrKLcwq6TXu1rpAg3yipVlMZIqR5u510rxoOzJGW9GQY6g+WtWkcc44pjbWAuxzZDCkbgf5e6r0Q=="
+        }
+      }
+    },
     "to-arraybuffer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz",
@@ -8409,6 +8480,14 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "write": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/write/-/write-1.0.3.tgz",
+      "integrity": "sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==",
+      "requires": {
+        "mkdirp": "^0.5.1"
+      }
+    },
     "ws": {
       "version": "3.3.3",
       "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.3.tgz",

package.json

@@ -65,6 +65,7 @@
     "deprecated-decorator": "^0.1.6",
     "ethereumjs-util": "^6.1.0",
     "node-fetch": "^2.3.0",
+    "save-file": "^2.3.1",
     "uuid": "^3.3.2",
     "web3": "1.0.0-beta.37",
     "whatwg-url": "^7.0.0"

src/brizo/Brizo.ts

@@ -1,4 +1,6 @@
 import * as fs from "fs"
+import save = require("save-file")
+
 import { File } from "../ddo/MetaData"
 import Account from "../ocean/Account"
 import WebServiceConnectorProvider from "../utils/WebServiceConnectorProvider"
@@ -131,12 +133,11 @@ export class Brizo  extends Instantiable {
     }
 
     private async downloadFile(url: string, destination?: string): Promise<string> {
-        if (destination) {
         const response = await WebServiceConnectorProvider
             .getConnector()
             .get(url)
-
         const filename = response.headers.get("content-disposition").match(/attachment;filename=(.+)/)[1]
+        if (destination) {
 
             await new Promise(async (resolve, reject) => {
                 fs.mkdirSync(destination, {recursive: true})
@@ -148,7 +149,7 @@ export class Brizo  extends Instantiable {
 
             return destination
         } else {
-            window.open(url, "_blank")
+            save(await response.arrayBuffer(), filename)
         }
     }
 }