mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-10-22 19:26:13 +02:00
201 lines
5.7 KiB
JavaScript
201 lines
5.7 KiB
JavaScript
import browser from 'webextension-polyfill';
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import { getBlockExplorerLink } from '@metamask/etherscan-link';
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import { getEnvironmentType } from '../lib/util';
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import { ENVIRONMENT_TYPE_BACKGROUND } from '../../../shared/constants/app';
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import { TRANSACTION_STATUSES } from '../../../shared/constants/transaction';
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export default class ExtensionPlatform {
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//
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// Public
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//
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reload() {
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browser.runtime.reload();
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}
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async openTab(options) {
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const newTab = await browser.tabs.create(options);
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return newTab;
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}
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async openWindow(options) {
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const newWindow = await browser.windows.create(options);
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return newWindow;
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}
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async focusWindow(windowId) {
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await browser.windows.update(windowId, { focused: true });
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}
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async updateWindowPosition(windowId, left, top) {
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await browser.windows.update(windowId, { left, top });
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}
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async getLastFocusedWindow() {
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const windowObject = await browser.windows.getLastFocused();
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return windowObject;
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}
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async closeCurrentWindow() {
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const windowDetails = await browser.windows.getCurrent();
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browser.windows.remove(windowDetails.id);
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}
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getVersion() {
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const { version, version_name: versionName } =
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browser.runtime.getManifest();
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const versionParts = version.split('.');
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if (versionName) {
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if (versionParts.length < 4) {
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throw new Error(`Version missing build number: '${version}'`);
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}
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// On Chrome, a more descriptive representation of the version is stored in the
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// `version_name` field for display purposes. We use this field instead of the `version`
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// field on Chrome for non-main builds (i.e. Flask, Beta) because we want to show the
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// version in the SemVer-compliant format "v[major].[minor].[patch]-[build-type].[build-number]",
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// yet Chrome does not allow letters in the `version` field.
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return versionName;
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// A fourth version part is sometimes present for "rollback" Chrome builds
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} else if (![3, 4].includes(versionParts.length)) {
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throw new Error(`Invalid version: ${version}`);
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} else if (versionParts[2].match(/[^\d]/u)) {
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// On Firefox, the build type and build version are in the third part of the version.
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const [major, minor, patchAndPrerelease] = versionParts;
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const matches = patchAndPrerelease.match(/^(\d+)([A-Za-z]+)(\d)+$/u);
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if (matches === null) {
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throw new Error(`Version contains invalid prerelease: ${version}`);
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}
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const [, patch, buildType, buildVersion] = matches;
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return `${major}.${minor}.${patch}-${buildType}.${buildVersion}`;
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}
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// If there is no `version_name` and there are only 3 or 4 version parts, then this is not a
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// prerelease and the version requires no modification.
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return version;
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}
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openExtensionInBrowser(
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route = null,
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queryString = null,
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keepWindowOpen = false,
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) {
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let extensionURL = browser.runtime.getURL('home.html');
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if (route) {
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extensionURL += `#${route}`;
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}
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if (queryString) {
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extensionURL += `?${queryString}`;
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}
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this.openTab({ url: extensionURL });
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if (
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getEnvironmentType() !== ENVIRONMENT_TYPE_BACKGROUND &&
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!keepWindowOpen
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) {
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window.close();
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}
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}
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getPlatformInfo(cb) {
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try {
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const platformInfo = browser.runtime.getPlatformInfo();
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cb(platformInfo);
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return;
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} catch (e) {
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cb(e);
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// eslint-disable-next-line no-useless-return
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return;
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}
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}
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showTransactionNotification(txMeta, rpcPrefs) {
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const { status, txReceipt: { status: receiptStatus } = {} } = txMeta;
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if (status === TRANSACTION_STATUSES.CONFIRMED) {
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// There was an on-chain failure
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receiptStatus === '0x0'
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? this._showFailedTransaction(
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txMeta,
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'Transaction encountered an error.',
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)
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: this._showConfirmedTransaction(txMeta, rpcPrefs);
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} else if (status === TRANSACTION_STATUSES.FAILED) {
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this._showFailedTransaction(txMeta);
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}
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}
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addOnRemovedListener(listener) {
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browser.windows.onRemoved.addListener(listener);
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}
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async getAllWindows() {
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const windows = await browser.windows.getAll();
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return windows;
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}
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async getActiveTabs() {
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const tabs = await browser.tabs.query({ active: true });
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return tabs;
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}
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async currentTab() {
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const tab = await browser.tabs.getCurrent();
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return tab;
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}
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async switchToTab(tabId) {
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const tab = await browser.tabs.update(tabId, { highlighted: true });
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return tab;
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}
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async closeTab(tabId) {
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await browser.tabs.remove(tabId);
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}
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_showConfirmedTransaction(txMeta, rpcPrefs) {
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this._subscribeToNotificationClicked();
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const url = getBlockExplorerLink(txMeta, rpcPrefs);
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const nonce = parseInt(txMeta.txParams.nonce, 16);
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const title = 'Confirmed transaction';
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const message = `Transaction ${nonce} confirmed! ${
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url.length ? 'View on Etherscan' : ''
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}`;
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this._showNotification(title, message, url);
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}
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_showFailedTransaction(txMeta, errorMessage) {
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const nonce = parseInt(txMeta.txParams.nonce, 16);
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const title = 'Failed transaction';
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const message = `Transaction ${nonce} failed! ${
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errorMessage || txMeta.err.message
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}`;
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this._showNotification(title, message);
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}
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_showNotification(title, message, url) {
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browser.notifications.create(url, {
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type: 'basic',
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title,
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iconUrl: browser.runtime.getURL('../../images/icon-64.png'),
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message,
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});
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}
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_subscribeToNotificationClicked() {
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if (!browser.notifications.onClicked.hasListener(this._viewOnEtherscan)) {
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browser.notifications.onClicked.addListener(this._viewOnEtherscan);
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}
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}
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_viewOnEtherscan(url) {
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if (url.startsWith('https://')) {
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browser.tabs.create({ url });
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}
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}
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}
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