зеркало из https://github.com/mozilla/gecko-dev.git
388 строки
14 KiB
JavaScript
388 строки
14 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
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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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ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
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ChromeUtils.import("resource://gre/modules/FileUtils.jsm");
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ChromeUtils.import("resource://gre/modules/osfile.jsm");
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ChromeUtils.import("resource://gre/modules/Services.jsm");
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ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
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ChromeUtils.import("resource:///modules/MigrationUtils.jsm");
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ChromeUtils.defineModuleGetter(this, "PropertyListUtils",
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"resource://gre/modules/PropertyListUtils.jsm");
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ChromeUtils.defineModuleGetter(this, "PlacesUtils",
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"resource://gre/modules/PlacesUtils.jsm");
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ChromeUtils.defineModuleGetter(this, "FormHistory",
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"resource://gre/modules/FormHistory.jsm");
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XPCOMUtils.defineLazyGlobalGetters(this, ["URL"]);
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function Bookmarks(aBookmarksFile) {
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this._file = aBookmarksFile;
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}
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Bookmarks.prototype = {
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type: MigrationUtils.resourceTypes.BOOKMARKS,
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migrate: function B_migrate(aCallback) {
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return (async () => {
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let dict = await new Promise(resolve =>
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PropertyListUtils.read(this._file, resolve)
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);
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if (!dict)
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throw new Error("Could not read Bookmarks.plist");
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let children = dict.get("Children");
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if (!children)
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throw new Error("Invalid Bookmarks.plist format");
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let collection = dict.get("Title") == "com.apple.ReadingList" ?
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this.READING_LIST_COLLECTION : this.ROOT_COLLECTION;
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await this._migrateCollection(children, collection);
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})().then(() => aCallback(true),
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e => { Cu.reportError(e); aCallback(false); });
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},
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// Bookmarks collections in Safari. Constants for migrateCollection.
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ROOT_COLLECTION: 0,
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MENU_COLLECTION: 1,
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TOOLBAR_COLLECTION: 2,
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READING_LIST_COLLECTION: 3,
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/**
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* Recursively migrate a Safari collection of bookmarks.
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*
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* @param aEntries
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* the collection's children
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* @param aCollection
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* one of the values above.
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*/
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async _migrateCollection(aEntries, aCollection) {
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// A collection of bookmarks in Safari resembles places roots. In the
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// property list files (Bookmarks.plist, ReadingList.plist) they are
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// stored as regular bookmarks folders, and thus can only be distinguished
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// from by their names and places in the hierarchy.
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let entriesFiltered = [];
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if (aCollection == this.ROOT_COLLECTION) {
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for (let entry of aEntries) {
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let type = entry.get("WebBookmarkType");
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if (type == "WebBookmarkTypeList" && entry.has("Children")) {
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let title = entry.get("Title");
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let children = entry.get("Children");
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if (title == "BookmarksBar")
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await this._migrateCollection(children, this.TOOLBAR_COLLECTION);
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else if (title == "BookmarksMenu")
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await this._migrateCollection(children, this.MENU_COLLECTION);
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else if (title == "com.apple.ReadingList")
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await this._migrateCollection(children, this.READING_LIST_COLLECTION);
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else if (entry.get("ShouldOmitFromUI") !== true)
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entriesFiltered.push(entry);
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} else if (type == "WebBookmarkTypeLeaf") {
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entriesFiltered.push(entry);
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}
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}
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} else {
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entriesFiltered = aEntries;
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}
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if (entriesFiltered.length == 0)
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return;
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let folderGuid = -1;
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switch (aCollection) {
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case this.ROOT_COLLECTION: {
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// In Safari, it is possible (though quite cumbersome) to move
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// bookmarks to the bookmarks root, which is the parent folder of
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// all bookmarks "collections". That is somewhat in parallel with
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// both the places root and the unfiled-bookmarks root.
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// Because the former is only an implementation detail in our UI,
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// the unfiled root seems to be the best choice.
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folderGuid = PlacesUtils.bookmarks.unfiledGuid;
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break;
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}
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case this.MENU_COLLECTION: {
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folderGuid = PlacesUtils.bookmarks.menuGuid;
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if (!MigrationUtils.isStartupMigration) {
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folderGuid =
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await MigrationUtils.createImportedBookmarksFolder("Safari", folderGuid);
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}
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break;
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}
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case this.TOOLBAR_COLLECTION: {
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folderGuid = PlacesUtils.bookmarks.toolbarGuid;
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if (!MigrationUtils.isStartupMigration) {
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folderGuid =
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await MigrationUtils.createImportedBookmarksFolder("Safari", folderGuid);
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}
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break;
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}
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case this.READING_LIST_COLLECTION: {
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// Reading list items are imported as regular bookmarks.
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// They are imported under their own folder, created either under the
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// bookmarks menu (in the case of startup migration).
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folderGuid = (await MigrationUtils.insertBookmarkWrapper({
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parentGuid: PlacesUtils.bookmarks.menuGuid,
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type: PlacesUtils.bookmarks.TYPE_FOLDER,
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title: MigrationUtils.getLocalizedString("importedSafariReadingList"),
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})).guid;
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break;
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}
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default:
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throw new Error("Unexpected value for aCollection!");
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}
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if (folderGuid == -1)
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throw new Error("Invalid folder GUID");
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await this._migrateEntries(entriesFiltered, folderGuid);
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},
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// migrate the given array of safari bookmarks to the given places
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// folder.
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_migrateEntries(entries, parentGuid) {
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let convertedEntries = this._convertEntries(entries);
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return MigrationUtils.insertManyBookmarksWrapper(convertedEntries, parentGuid);
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},
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_convertEntries(entries) {
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return entries.map(function(entry) {
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let type = entry.get("WebBookmarkType");
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if (type == "WebBookmarkTypeList" && entry.has("Children")) {
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return {
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title: entry.get("Title"),
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type: PlacesUtils.bookmarks.TYPE_FOLDER,
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children: this._convertEntries(entry.get("Children")),
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};
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}
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if (type == "WebBookmarkTypeLeaf" && entry.has("URLString")) {
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// Check we understand this URL before adding it:
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let url = entry.get("URLString");
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try {
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new URL(url);
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} catch (ex) {
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Cu.reportError(`Ignoring ${url} when importing from Safari because of exception: ${ex}`);
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return null;
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}
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let title;
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if (entry.has("URIDictionary"))
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title = entry.get("URIDictionary").get("title");
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return { url, title };
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}
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return null;
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}, this).filter(e => !!e);
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},
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};
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function History(aHistoryFile) {
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this._file = aHistoryFile;
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}
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History.prototype = {
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type: MigrationUtils.resourceTypes.HISTORY,
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// Helper method for converting the visit date property to a PRTime value.
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// The visit date is stored as a string, so it's not read as a Date
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// object by PropertyListUtils.
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_parseCocoaDate: function H___parseCocoaDate(aCocoaDateStr) {
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let asDouble = parseFloat(aCocoaDateStr);
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if (!isNaN(asDouble)) {
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// reference date of NSDate.
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let date = new Date("1 January 2001, GMT");
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date.setMilliseconds(asDouble * 1000);
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return date;
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}
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return new Date();
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},
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migrate: function H_migrate(aCallback) {
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PropertyListUtils.read(this._file, aDict => {
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try {
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if (!aDict)
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throw new Error("Could not read history property list");
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if (!aDict.has("WebHistoryDates"))
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throw new Error("Unexpected history-property list format");
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let pageInfos = [];
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let entries = aDict.get("WebHistoryDates");
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let failedOnce = false;
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for (let entry of entries) {
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if (entry.has("lastVisitedDate")) {
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let date = this._parseCocoaDate(entry.get("lastVisitedDate"));
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try {
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pageInfos.push({
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url: new URL(entry.get("")),
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title: entry.get("title"),
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visits: [{
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// Safari's History file contains only top-level urls. It does not
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// distinguish between typed urls and linked urls.
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transition: PlacesUtils.history.TRANSITIONS.LINK,
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date,
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}],
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});
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} catch (ex) {
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// Safari's History file may contain malformed URIs which
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// will be ignored.
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Cu.reportError(ex);
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failedOnce = true;
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}
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}
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}
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if (pageInfos.length == 0) {
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// If we failed at least once, then we didn't succeed in importing,
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// otherwise we didn't actually have anything to import, so we'll
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// report it as a success.
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aCallback(!failedOnce);
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return;
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}
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MigrationUtils.insertVisitsWrapper(pageInfos).then(
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() => aCallback(true),
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() => aCallback(false));
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} catch (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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/**
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* Safari's preferences property list is independently used for three purposes:
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* (a) importation of preferences
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* (b) importation of search strings
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* (c) retrieving the home page.
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*
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* So, rather than reading it three times, it's cached and managed here.
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*/
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function MainPreferencesPropertyList(aPreferencesFile) {
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this._file = aPreferencesFile;
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this._callbacks = [];
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}
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MainPreferencesPropertyList.prototype = {
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/**
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* @see PropertyListUtils.read
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*/
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read: function MPPL_read(aCallback) {
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if ("_dict" in this) {
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aCallback(this._dict);
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return;
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}
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let alreadyReading = this._callbacks.length > 0;
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this._callbacks.push(aCallback);
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if (!alreadyReading) {
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PropertyListUtils.read(this._file, aDict => {
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this._dict = aDict;
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for (let callback of this._callbacks) {
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try {
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callback(aDict);
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} catch (ex) {
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Cu.reportError(ex);
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}
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}
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this._callbacks.splice(0);
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});
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}
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},
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};
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function SearchStrings(aMainPreferencesPropertyListInstance) {
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this._mainPreferencesPropertyList = aMainPreferencesPropertyListInstance;
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}
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SearchStrings.prototype = {
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type: MigrationUtils.resourceTypes.OTHERDATA,
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migrate: function SS_migrate(aCallback) {
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this._mainPreferencesPropertyList.read(MigrationUtils.wrapMigrateFunction(
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function migrateSearchStrings(aDict) {
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if (!aDict)
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throw new Error("Could not get preferences dictionary");
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if (aDict.has("RecentSearchStrings")) {
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let recentSearchStrings = aDict.get("RecentSearchStrings");
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if (recentSearchStrings && recentSearchStrings.length > 0) {
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let changes = recentSearchStrings.map((searchString) => (
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{op: "add",
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fieldname: "searchbar-history",
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value: searchString}));
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FormHistory.update(changes);
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}
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}
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}, aCallback));
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},
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};
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function SafariProfileMigrator() {
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}
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SafariProfileMigrator.prototype = Object.create(MigratorPrototype);
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SafariProfileMigrator.prototype.getResources = function SM_getResources() {
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let profileDir = FileUtils.getDir("ULibDir", ["Safari"], false);
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if (!profileDir.exists())
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return null;
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let resources = [];
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let pushProfileFileResource = function(aFileName, aConstructor) {
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let file = profileDir.clone();
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file.append(aFileName);
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if (file.exists())
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resources.push(new aConstructor(file));
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};
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pushProfileFileResource("History.plist", History);
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pushProfileFileResource("Bookmarks.plist", Bookmarks);
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// The Reading List feature was introduced at the same time in Windows and
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// Mac versions of Safari. Not surprisingly, they are stored in the same
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// format in both versions. Surpsingly, only on Windows there is a
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// separate property list for it. This code is used on mac too, because
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// Apple may fix this at some point.
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pushProfileFileResource("ReadingList.plist", Bookmarks);
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let prefs = this.mainPreferencesPropertyList;
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if (prefs) {
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resources.push(new SearchStrings(prefs));
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}
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return resources;
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};
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SafariProfileMigrator.prototype.getLastUsedDate = function SM_getLastUsedDate() {
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let profileDir = FileUtils.getDir("ULibDir", ["Safari"], false);
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let datePromises = ["Bookmarks.plist", "History.plist"].map(file => {
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let path = OS.Path.join(profileDir.path, file);
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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(datePromises).then(dates => {
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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(SafariProfileMigrator.prototype, "mainPreferencesPropertyList", {
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get: function get_mainPreferencesPropertyList() {
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if (this._mainPreferencesPropertyList === undefined) {
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let file = FileUtils.getDir("UsrPrfs", [], false);
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if (file.exists()) {
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file.append("com.apple.Safari.plist");
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if (file.exists()) {
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this._mainPreferencesPropertyList =
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new MainPreferencesPropertyList(file);
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return this._mainPreferencesPropertyList;
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}
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}
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this._mainPreferencesPropertyList = null;
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return this._mainPreferencesPropertyList;
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}
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return this._mainPreferencesPropertyList;
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},
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});
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SafariProfileMigrator.prototype.classDescription = "Safari Profile Migrator";
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SafariProfileMigrator.prototype.contractID = "@mozilla.org/profile/migrator;1?app=browser&type=safari";
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SafariProfileMigrator.prototype.classID = Components.ID("{4b609ecf-60b2-4655-9df4-dc149e474da1}");
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SafariProfileMigrator]);
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