105 lines
2.9 KiB
JavaScript
105 lines
2.9 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {interfaces: Ci, utils: Cu} = Components;
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Cu.import("resource://gre/modules/AddonManager.jsm");
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Cu.import("resource://gre/modules/FileUtils.jsm");
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Cu.import("chrome://marionette/content/error.js");
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this.EXPORTED_SYMBOLS = ["addon"];
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this.addon = {};
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// from https://developer.mozilla.org/en-US/Add-ons/Add-on_Manager/AddonManager#AddonInstall_errors
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addon.Errors = {
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[-1]: "ERROR_NETWORK_FAILURE: A network error occured.",
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[-2]: "ERROR_INCORECT_HASH: The downloaded file did not match the expected hash.",
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[-3]: "ERROR_CORRUPT_FILE: The file appears to be corrupt.",
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[-4]: "ERROR_FILE_ACCESS: There was an error accessing the filesystem.",
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[-5]: "ERROR_SIGNEDSTATE_REQUIRED: The addon must be signed and isn't.",
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};
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function lookupError(code) {
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let msg = addon.Errors[code];
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return new UnknownError(msg);
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}
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/**
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* Install a Firefox addon.
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*
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* If the addon is restartless, it can be used right away. Otherwise a
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* restart is required.
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*
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* Temporary addons will automatically be uninstalled on shutdown and
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* do not need to be signed, though they must be restartless.
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*
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* @param {string} path
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* Full path to the extension package archive.
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* @param {boolean=} temporary
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* True to install the addon temporarily, false (default) otherwise.
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*
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* @return {Promise: string}
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* Addon ID.
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*
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* @throws {UnknownError}
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* If there is a problem installing the addon.
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*/
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addon.install = function (path, temporary = false) {
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return new Promise((resolve, reject) => {
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let file = new FileUtils.File(path);
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let listener = {
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onInstallEnded: function (install, addon) {
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resolve(addon.id);
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},
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onInstallFailed: function (install) {
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reject(lookupError(install.error));
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},
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onInstalled: function (addon) {
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AddonManager.removeAddonListener(listener);
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resolve(addon.id);
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}
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};
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if (!temporary) {
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AddonManager.getInstallForFile(file, function (aInstall) {
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if (aInstall.error !== 0) {
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reject(lookupError(aInstall.error));
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}
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aInstall.addListener(listener);
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aInstall.install();
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});
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} else {
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AddonManager.addAddonListener(listener);
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AddonManager.installTemporaryAddon(file);
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}
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});
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};
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/**
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* Uninstall a Firefox addon.
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*
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* If the addon is restartless it will be uninstalled right away.
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* Otherwise, Firefox must be restarted for the change to take effect.
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*
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* @param {string} id
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* ID of the addon to uninstall.
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*
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* @return {Promise}
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*/
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addon.uninstall = function (id) {
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return new Promise(resolve => {
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AddonManager.getAddonByID(id, function (addon) {
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addon.uninstall();
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resolve();
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});
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});
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};
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