forked from mirrors/gecko-dev
6e21985362
MozReview-Commit-ID: Dhvw0Y0fm5x --HG-- extra : rebase_source : 284e016c0ae26b6e58859500ce36ba7c63f51b8d
535 lines
20 KiB
JavaScript
535 lines
20 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
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* vim: sw=2 ts=2 sts=2 et */
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/* 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
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const FILE_INPUT_STREAM_CID = "@mozilla.org/network/file-input-stream;1";
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const S100NS_FROM1601TO1970 = 0x19DB1DED53E8000;
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const S100NS_PER_MS = 10;
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const AUTH_TYPE = {
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SCHEME_HTML: 0,
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SCHEME_BASIC: 1,
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SCHEME_DIGEST: 2
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};
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Cu.import("resource://gre/modules/AppConstants.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/NetUtil.jsm");
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Cu.import("resource://gre/modules/FileUtils.jsm");
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Cu.import("resource://gre/modules/osfile.jsm"); /* globals OS */
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Cu.import("resource://gre/modules/Task.jsm");
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Cu.import("resource:///modules/MigrationUtils.jsm"); /* globals MigratorPrototype */
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XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
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"resource://gre/modules/PlacesUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "OSCrypto",
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"resource://gre/modules/OSCrypto.jsm");
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/**
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* Get an nsIFile instance representing the expected location of user data
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* for this copy of Chrome/Chromium/Canary on different OSes.
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* @param subfoldersWin {Array} an array of subfolders to use for Windows
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* @param subfoldersOSX {Array} an array of subfolders to use for OS X
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* @param subfoldersUnix {Array} an array of subfolders to use for *nix systems
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* @returns {nsIFile} the place we expect data to live. Might not actually exist!
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*/
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function getDataFolder(subfoldersWin, subfoldersOSX, subfoldersUnix) {
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let dirServiceID, subfolders;
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if (AppConstants.platform == "win") {
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dirServiceID = "LocalAppData";
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subfolders = subfoldersWin.concat(["User Data"]);
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} else if (AppConstants.platform == "macosx") {
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dirServiceID = "ULibDir";
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subfolders = ["Application Support"].concat(subfoldersOSX);
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} else {
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dirServiceID = "Home";
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subfolders = [".config"].concat(subfoldersUnix);
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}
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return FileUtils.getDir(dirServiceID, subfolders, false);
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}
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/**
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* Convert Chrome time format to Date object
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*
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* @param aTime
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* Chrome time
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* @return converted Date object
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* @note Google Chrome uses FILETIME / 10 as time.
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* FILETIME is based on same structure of Windows.
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*/
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function chromeTimeToDate(aTime) {
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return new Date((aTime * S100NS_PER_MS - S100NS_FROM1601TO1970) / 10000);
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}
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/**
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* Convert Date object to Chrome time format
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*
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* @param aDate
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* Date object or integer equivalent
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* @return Chrome time
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* @note For details on Chrome time, see chromeTimeToDate.
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*/
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function dateToChromeTime(aDate) {
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return (aDate * 10000 + S100NS_FROM1601TO1970) / S100NS_PER_MS;
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}
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/**
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* Converts an array of chrome bookmark objects into one our own places code
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* understands.
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*
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* @param items
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* bookmark items to be inserted on this parent
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* @param errorAccumulator
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* function that gets called with any errors thrown so we don't drop them on the floor.
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*/
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function convertBookmarks(items, errorAccumulator) {
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let itemsToInsert = [];
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for (let item of items) {
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try {
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if (item.type == "url") {
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if (item.url.trim().startsWith("chrome:")) {
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// Skip invalid chrome URIs. Creating an actual URI always reports
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// messages to the console, so we avoid doing that.
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continue;
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}
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itemsToInsert.push({url: item.url, title: item.name});
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} else if (item.type == "folder") {
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let folderItem = {type: PlacesUtils.bookmarks.TYPE_FOLDER, title: item.name};
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folderItem.children = convertBookmarks(item.children, errorAccumulator);
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itemsToInsert.push(folderItem);
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}
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} catch (ex) {
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Cu.reportError(ex);
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errorAccumulator(ex);
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}
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}
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return itemsToInsert;
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}
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function ChromeProfileMigrator() {
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let chromeUserDataFolder =
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getDataFolder(["Google", "Chrome"], ["Google", "Chrome"], ["google-chrome"]);
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this._chromeUserDataFolder = chromeUserDataFolder.exists() ?
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chromeUserDataFolder : null;
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}
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ChromeProfileMigrator.prototype = Object.create(MigratorPrototype);
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ChromeProfileMigrator.prototype.getResources =
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function Chrome_getResources(aProfile) {
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if (this._chromeUserDataFolder) {
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let profileFolder = this._chromeUserDataFolder.clone();
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profileFolder.append(aProfile.id);
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if (profileFolder.exists()) {
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let possibleResources = [
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GetBookmarksResource(profileFolder),
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GetHistoryResource(profileFolder),
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GetCookiesResource(profileFolder),
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];
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if (AppConstants.platform == "win") {
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possibleResources.push(GetWindowsPasswordsResource(profileFolder));
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}
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return possibleResources.filter(r => r != null);
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}
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}
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return [];
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};
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ChromeProfileMigrator.prototype.getLastUsedDate =
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function Chrome_getLastUsedDate() {
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let datePromises = this.sourceProfiles.map(profile => {
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let basePath = OS.Path.join(this._chromeUserDataFolder.path, profile.id);
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let fileDatePromises = ["Bookmarks", "History", "Cookies"].map(leafName => {
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let path = OS.Path.join(basePath, leafName);
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return OS.File.stat(path).catch(() => null).then(info => {
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return info ? info.lastModificationDate : 0;
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});
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});
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return Promise.all(fileDatePromises).then(dates => {
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return Math.max.apply(Math, dates);
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});
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});
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return Promise.all(datePromises).then(dates => {
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dates.push(0);
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return new Date(Math.max.apply(Math, dates));
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});
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};
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Object.defineProperty(ChromeProfileMigrator.prototype, "sourceProfiles", {
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get: function Chrome_sourceProfiles() {
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if ("__sourceProfiles" in this)
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return this.__sourceProfiles;
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if (!this._chromeUserDataFolder)
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return [];
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let profiles = [];
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try {
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// Local State is a JSON file that contains profile info.
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let localState = this._chromeUserDataFolder.clone();
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localState.append("Local State");
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if (!localState.exists())
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throw new Error("Chrome's 'Local State' file does not exist.");
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if (!localState.isReadable())
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throw new Error("Chrome's 'Local State' file could not be read.");
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let fstream = Cc[FILE_INPUT_STREAM_CID].createInstance(Ci.nsIFileInputStream);
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fstream.init(localState, -1, 0, 0);
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let inputStream = NetUtil.readInputStreamToString(fstream, fstream.available(),
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{ charset: "UTF-8" });
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let info_cache = JSON.parse(inputStream).profile.info_cache;
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for (let profileFolderName in info_cache) {
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let profileFolder = this._chromeUserDataFolder.clone();
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profileFolder.append(profileFolderName);
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profiles.push({
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id: profileFolderName,
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name: info_cache[profileFolderName].name || profileFolderName,
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});
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}
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} catch (e) {
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Cu.reportError("Error detecting Chrome profiles: " + e);
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// If we weren't able to detect any profiles above, fallback to the Default profile.
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let defaultProfileFolder = this._chromeUserDataFolder.clone();
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defaultProfileFolder.append("Default");
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if (defaultProfileFolder.exists()) {
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profiles = [{
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id: "Default",
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name: "Default",
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}];
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}
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}
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// Only list profiles from which any data can be imported
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this.__sourceProfiles = profiles.filter(function(profile) {
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let resources = this.getResources(profile);
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return resources && resources.length > 0;
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}, this);
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return this.__sourceProfiles;
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}
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});
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Object.defineProperty(ChromeProfileMigrator.prototype, "sourceHomePageURL", {
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get: function Chrome_sourceHomePageURL() {
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let prefsFile = this._chromeUserDataFolder.clone();
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prefsFile.append("Preferences");
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if (prefsFile.exists()) {
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// XXX reading and parsing JSON is synchronous.
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let fstream = Cc[FILE_INPUT_STREAM_CID].
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createInstance(Ci.nsIFileInputStream);
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fstream.init(prefsFile, -1, 0, 0);
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try {
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return JSON.parse(
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NetUtil.readInputStreamToString(fstream, fstream.available(),
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{ charset: "UTF-8" })
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).homepage;
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} catch (e) {
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Cu.reportError("Error parsing Chrome's preferences file: " + e);
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}
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}
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return "";
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}
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});
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Object.defineProperty(ChromeProfileMigrator.prototype, "sourceLocked", {
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get: function Chrome_sourceLocked() {
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// There is an exclusive lock on some SQLite databases. Assume they are locked for now.
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return true;
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},
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});
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function GetBookmarksResource(aProfileFolder) {
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let bookmarksFile = aProfileFolder.clone();
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bookmarksFile.append("Bookmarks");
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if (!bookmarksFile.exists())
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return null;
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return {
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type: MigrationUtils.resourceTypes.BOOKMARKS,
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migrate(aCallback) {
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return Task.spawn(function* () {
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let gotErrors = false;
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let errorGatherer = function() { gotErrors = true };
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// Parse Chrome bookmark file that is JSON format
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let bookmarkJSON = yield OS.File.read(bookmarksFile.path, {encoding: "UTF-8"});
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let roots = JSON.parse(bookmarkJSON).roots;
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// Importing bookmark bar items
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if (roots.bookmark_bar.children &&
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roots.bookmark_bar.children.length > 0) {
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// Toolbar
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let parentGuid = PlacesUtils.bookmarks.toolbarGuid;
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let bookmarks = convertBookmarks(roots.bookmark_bar.children, errorGatherer);
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if (!MigrationUtils.isStartupMigration) {
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parentGuid =
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yield MigrationUtils.createImportedBookmarksFolder("Chrome", parentGuid);
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}
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yield MigrationUtils.insertManyBookmarksWrapper(bookmarks, parentGuid);
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}
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// Importing bookmark menu items
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if (roots.other.children &&
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roots.other.children.length > 0) {
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// Bookmark menu
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let parentGuid = PlacesUtils.bookmarks.menuGuid;
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let bookmarks = convertBookmarks(roots.other.children, errorGatherer);
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if (!MigrationUtils.isStartupMigration) {
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parentGuid
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= yield MigrationUtils.createImportedBookmarksFolder("Chrome", parentGuid);
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}
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yield MigrationUtils.insertManyBookmarksWrapper(bookmarks, parentGuid);
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}
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if (gotErrors) {
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throw new Error("The migration included errors.");
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}
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}).then(() => aCallback(true),
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() => aCallback(false));
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}
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};
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}
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function GetHistoryResource(aProfileFolder) {
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let historyFile = aProfileFolder.clone();
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historyFile.append("History");
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if (!historyFile.exists())
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return null;
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return {
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type: MigrationUtils.resourceTypes.HISTORY,
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migrate(aCallback) {
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Task.spawn(function* () {
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const MAX_AGE_IN_DAYS = Services.prefs.getIntPref("browser.migrate.chrome.history.maxAgeInDays");
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const LIMIT = Services.prefs.getIntPref("browser.migrate.chrome.history.limit");
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let query = "SELECT url, title, last_visit_time, typed_count FROM urls WHERE hidden = 0";
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if (MAX_AGE_IN_DAYS) {
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let maxAge = dateToChromeTime(Date.now() - MAX_AGE_IN_DAYS * 24 * 60 * 60 * 1000);
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query += " AND last_visit_time > " + maxAge;
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}
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if (LIMIT) {
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query += " ORDER BY last_visit_time DESC LIMIT " + LIMIT;
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}
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let rows =
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yield MigrationUtils.getRowsFromDBWithoutLocks(historyFile.path, "Chrome history", query);
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let places = [];
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for (let row of rows) {
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try {
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// if having typed_count, we changes transition type to typed.
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let transType = PlacesUtils.history.TRANSITION_LINK;
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if (row.getResultByName("typed_count") > 0)
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transType = PlacesUtils.history.TRANSITION_TYPED;
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places.push({
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uri: NetUtil.newURI(row.getResultByName("url")),
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title: row.getResultByName("title"),
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visits: [{
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transitionType: transType,
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visitDate: chromeTimeToDate(
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row.getResultByName(
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"last_visit_time")) * 1000,
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}],
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});
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} catch (e) {
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Cu.reportError(e);
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}
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}
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if (places.length > 0) {
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yield new Promise((resolve, reject) => {
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MigrationUtils.insertVisitsWrapper(places, {
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ignoreErrors: true,
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ignoreResults: true,
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handleCompletion(updatedCount) {
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if (updatedCount > 0) {
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resolve();
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} else {
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reject(new Error("Couldn't add visits"));
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}
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}
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});
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});
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}
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}).then(() => { aCallback(true) },
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ex => {
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Cu.reportError(ex);
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aCallback(false);
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});
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}
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};
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}
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function GetCookiesResource(aProfileFolder) {
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let cookiesFile = aProfileFolder.clone();
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cookiesFile.append("Cookies");
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if (!cookiesFile.exists())
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return null;
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return {
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type: MigrationUtils.resourceTypes.COOKIES,
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migrate: Task.async(function* (aCallback) {
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// We don't support decrypting cookies yet so only import plaintext ones.
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let rows = yield MigrationUtils.getRowsFromDBWithoutLocks(cookiesFile.path, "Chrome cookies",
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`SELECT host_key, name, value, path, expires_utc, secure, httponly, encrypted_value
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FROM cookies
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WHERE length(encrypted_value) = 0`).catch(ex => {
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Cu.reportError(ex);
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aCallback(false);
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});
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// If the promise was rejected we will have already called aCallback,
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// so we can just return here.
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if (!rows) {
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return;
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}
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for (let row of rows) {
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let host_key = row.getResultByName("host_key");
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if (host_key.match(/^\./)) {
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// 1st character of host_key may be ".", so we have to remove it
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host_key = host_key.substr(1);
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}
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try {
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let expiresUtc =
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chromeTimeToDate(row.getResultByName("expires_utc")) / 1000;
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Services.cookies.add(host_key,
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row.getResultByName("path"),
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row.getResultByName("name"),
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row.getResultByName("value"),
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row.getResultByName("secure"),
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row.getResultByName("httponly"),
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false,
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parseInt(expiresUtc),
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{});
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} catch (e) {
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Cu.reportError(e);
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}
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}
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aCallback(true);
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}),
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};
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}
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function GetWindowsPasswordsResource(aProfileFolder) {
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let loginFile = aProfileFolder.clone();
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loginFile.append("Login Data");
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if (!loginFile.exists())
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return null;
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return {
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type: MigrationUtils.resourceTypes.PASSWORDS,
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migrate: Task.async(function* (aCallback) {
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let rows = yield MigrationUtils.getRowsFromDBWithoutLocks(loginFile.path, "Chrome passwords",
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`SELECT origin_url, action_url, username_element, username_value,
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password_element, password_value, signon_realm, scheme, date_created,
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times_used FROM logins WHERE blacklisted_by_user = 0`).catch(ex => {
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Cu.reportError(ex);
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aCallback(false);
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});
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// If the promise was rejected we will have already called aCallback,
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// so we can just return here.
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if (!rows) {
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return;
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}
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let crypto = new OSCrypto();
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for (let row of rows) {
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try {
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let origin_url = NetUtil.newURI(row.getResultByName("origin_url"));
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// Ignore entries for non-http(s)/ftp URLs because we likely can't
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// use them anyway.
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const kValidSchemes = new Set(["https", "http", "ftp"]);
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if (!kValidSchemes.has(origin_url.scheme)) {
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continue;
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}
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let loginInfo = {
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username: row.getResultByName("username_value"),
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password: crypto.
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decryptData(crypto.arrayToString(row.getResultByName("password_value")),
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null),
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hostname: origin_url.prePath,
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formSubmitURL: null,
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httpRealm: null,
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usernameElement: row.getResultByName("username_element"),
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passwordElement: row.getResultByName("password_element"),
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timeCreated: chromeTimeToDate(row.getResultByName("date_created") + 0).getTime(),
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timesUsed: row.getResultByName("times_used") + 0,
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};
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switch (row.getResultByName("scheme")) {
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case AUTH_TYPE.SCHEME_HTML:
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let action_url = NetUtil.newURI(row.getResultByName("action_url"));
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if (!kValidSchemes.has(action_url.scheme)) {
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continue; // This continues the outer for loop.
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}
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loginInfo.formSubmitURL = action_url.prePath;
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break;
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case AUTH_TYPE.SCHEME_BASIC:
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case AUTH_TYPE.SCHEME_DIGEST:
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// signon_realm format is URIrealm, so we need remove URI
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loginInfo.httpRealm = row.getResultByName("signon_realm")
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.substring(loginInfo.hostname.length + 1);
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break;
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default:
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throw new Error("Login data scheme type not supported: " +
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row.getResultByName("scheme"));
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}
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MigrationUtils.insertLoginWrapper(loginInfo);
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} catch (e) {
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Cu.reportError(e);
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}
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}
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crypto.finalize();
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aCallback(true);
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}),
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};
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}
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ChromeProfileMigrator.prototype.classDescription = "Chrome Profile Migrator";
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ChromeProfileMigrator.prototype.contractID = "@mozilla.org/profile/migrator;1?app=browser&type=chrome";
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ChromeProfileMigrator.prototype.classID = Components.ID("{4cec1de4-1671-4fc3-a53e-6c539dc77a26}");
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/**
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* Chromium migration
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**/
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function ChromiumProfileMigrator() {
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let chromiumUserDataFolder = getDataFolder(["Chromium"], ["Chromium"], ["chromium"]);
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this._chromeUserDataFolder = chromiumUserDataFolder.exists() ? chromiumUserDataFolder : null;
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}
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ChromiumProfileMigrator.prototype = Object.create(ChromeProfileMigrator.prototype);
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ChromiumProfileMigrator.prototype.classDescription = "Chromium Profile Migrator";
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ChromiumProfileMigrator.prototype.contractID = "@mozilla.org/profile/migrator;1?app=browser&type=chromium";
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ChromiumProfileMigrator.prototype.classID = Components.ID("{8cece922-9720-42de-b7db-7cef88cb07ca}");
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var componentsArray = [ChromeProfileMigrator, ChromiumProfileMigrator];
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/**
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* Chrome Canary
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* Not available on Linux
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**/
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function CanaryProfileMigrator() {
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let chromeUserDataFolder = getDataFolder(["Google", "Chrome SxS"], ["Google", "Chrome Canary"]);
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this._chromeUserDataFolder = chromeUserDataFolder.exists() ? chromeUserDataFolder : null;
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}
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CanaryProfileMigrator.prototype = Object.create(ChromeProfileMigrator.prototype);
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CanaryProfileMigrator.prototype.classDescription = "Chrome Canary Profile Migrator";
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CanaryProfileMigrator.prototype.contractID = "@mozilla.org/profile/migrator;1?app=browser&type=canary";
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CanaryProfileMigrator.prototype.classID = Components.ID("{4bf85aa5-4e21-46ca-825f-f9c51a5e8c76}");
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if (AppConstants.platform == "win" || AppConstants.platform == "macosx") {
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componentsArray.push(CanaryProfileMigrator);
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}
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory(componentsArray);
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