From 6d614170cbfa958564eb5f824234ad5a9e484344 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 05:06:10 -0500 Subject: Revert "Add Basilisk" This reverts commit e72ef92b5bdc43cd2584198e2e54e951b70299e8. --- .../components/migration/MigrationUtils.jsm | 1135 -------------------- 1 file changed, 1135 deletions(-) delete mode 100644 application/basilisk/components/migration/MigrationUtils.jsm (limited to 'application/basilisk/components/migration/MigrationUtils.jsm') diff --git a/application/basilisk/components/migration/MigrationUtils.jsm b/application/basilisk/components/migration/MigrationUtils.jsm deleted file mode 100644 index fae959852..000000000 --- a/application/basilisk/components/migration/MigrationUtils.jsm +++ /dev/null @@ -1,1135 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#filter substitution - -"use strict"; - -this.EXPORTED_SYMBOLS = ["MigrationUtils", "MigratorPrototype"]; - -const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components; -const TOPIC_WILL_IMPORT_BOOKMARKS = "initial-migration-will-import-default-bookmarks"; -const TOPIC_DID_IMPORT_BOOKMARKS = "initial-migration-did-import-default-bookmarks"; -const TOPIC_PLACES_DEFAULTS_FINISHED = "places-browser-init-complete"; - -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/Task.jsm"); -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); - -Cu.importGlobalProperties(["URL"]); - -XPCOMUtils.defineLazyModuleGetter(this, "AutoMigrate", - "resource:///modules/AutoMigrate.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "BookmarkHTMLUtils", - "resource://gre/modules/BookmarkHTMLUtils.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "LoginHelper", - "resource://gre/modules/LoginHelper.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils", - "resource://gre/modules/PlacesUtils.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "PromiseUtils", - "resource://gre/modules/PromiseUtils.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "ResponsivenessMonitor", - "resource://gre/modules/ResponsivenessMonitor.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "Sqlite", - "resource://gre/modules/Sqlite.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "TelemetryStopwatch", - "resource://gre/modules/TelemetryStopwatch.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "WindowsRegistry", - "resource://gre/modules/WindowsRegistry.jsm"); - -var gMigrators = null; -var gProfileStartup = null; -var gMigrationBundle = null; -var gPreviousDefaultBrowserKey = ""; - -let gKeepUndoData = false; -let gUndoData = null; - -XPCOMUtils.defineLazyGetter(this, "gAvailableMigratorKeys", function() { -#ifdef XP_WIN - return [ - "firefox", "edge", "ie", "chrome", "chromium", "360se", - "canary" - ]; -#elif XP_MACOSX - return ["firefox", "safari", "chrome", "chromium", "canary"]; -#elif XP_UNIX - return ["firefox", "chrome", "chromium"]; -#else - return []; -#endif -}); - -function getMigrationBundle() { - if (!gMigrationBundle) { - gMigrationBundle = Services.strings.createBundle( - "chrome://browser/locale/migration/migration.properties"); - } - return gMigrationBundle; -} - -/** - * Shared prototype for migrators, implementing nsIBrowserProfileMigrator. - * - * To implement a migrator: - * 1. Import this module. - * 2. Create the prototype for the migrator, extending MigratorPrototype. - * Namely: MosaicMigrator.prototype = Object.create(MigratorPrototype); - * 3. Set classDescription, contractID and classID for your migrator, and set - * NSGetFactory appropriately. - * 4. If the migrator supports multiple profiles, override the sourceProfiles - * Here we default for single-profile migrator. - * 5. Implement getResources(aProfile) (see below). - * 6. If the migrator supports reading the home page of the source browser, - * override |sourceHomePageURL| getter. - * 7. For startup-only migrators, override |startupOnlyMigrator|. - */ -this.MigratorPrototype = { - QueryInterface: XPCOMUtils.generateQI([Ci.nsIBrowserProfileMigrator]), - - /** - * OVERRIDE IF AND ONLY IF the source supports multiple profiles. - * - * Returns array of profile objects from which data may be imported. The object - * should have the following keys: - * id - a unique string identifier for the profile - * name - a pretty name to display to the user in the UI - * - * Only profiles from which data can be imported should be listed. Otherwise - * the behavior of the migration wizard isn't well-defined. - * - * For a single-profile source (e.g. safari, ie), this returns null, - * and not an empty array. That is the default implementation. - */ - get sourceProfiles() { - return null; - }, - - /** - * MUST BE OVERRIDDEN. - * - * Returns an array of "migration resources" objects for the given profile, - * or for the "default" profile, if the migrator does not support multiple - * profiles. - * - * Each migration resource should provide: - * - a |type| getter, returning any of the migration types (see - * nsIBrowserProfileMigrator). - * - * - a |migrate| method, taking a single argument, aCallback(bool success), - * for migrating the data for this resource. It may do its job - * synchronously or asynchronously. Either way, it must call - * aCallback(bool aSuccess) when it's done. In the case of an exception - * thrown from |migrate|, it's taken as if aCallback(false) is called. - * - * Note: In the case of a simple asynchronous implementation, you may find - * MigrationUtils.wrapMigrateFunction handy for handling aCallback easily. - * - * For each migration type listed in nsIBrowserProfileMigrator, multiple - * migration resources may be provided. This practice is useful when the - * data for a certain migration type is independently stored in few - * locations. For example, the mac version of Safari stores its "reading list" - * bookmarks in a separate property list. - * - * Note that the importation of a particular migration type is reported as - * successful if _any_ of its resources succeeded to import (that is, called, - * |aCallback(true)|). However, completion-status for a particular migration - * type is reported to the UI only once all of its migrators have called - * aCallback. - * - * @note The returned array should only include resources from which data - * can be imported. So, for example, before adding a resource for the - * BOOKMARKS migration type, you should check if you should check that the - * bookmarks file exists. - * - * @param aProfile - * The profile from which data may be imported, or an empty string - * in the case of a single-profile migrator. - * In the case of multiple-profiles migrator, it is guaranteed that - * aProfile is a value returned by the sourceProfiles getter (see - * above). - */ - getResources: function MP_getResources(/* aProfile */) { - throw new Error("getResources must be overridden"); - }, - - /** - * OVERRIDE in order to provide an estimate of when the last time was - * that somebody used the browser. It is OK that this is somewhat fuzzy - - * history may not be available (or be wiped or not present due to e.g. - * incognito mode). - * - * @return a Promise that resolves to the last used date. - * - * @note If not overridden, the promise will resolve to the unix epoch. - */ - getLastUsedDate() { - return Promise.resolve(new Date(0)); - }, - - /** - * OVERRIDE IF AND ONLY IF the migrator is a startup-only migrator (For now, - * that is just the Firefox migrator, see bug 737381). Default: false. - * - * Startup-only migrators are different in two ways: - * - they may only be used during startup. - * - the user-profile is half baked during migration. The folder exists, - * but it's only accessible through MigrationUtils.profileStartup. - * The migrator can call MigrationUtils.profileStartup.doStartup - * at any point in order to initialize the profile. - */ - get startupOnlyMigrator() { - return false; - }, - - /** - * OVERRIDE IF AND ONLY IF your migrator supports importing the homepage. - * @see nsIBrowserProfileMigrator - */ - get sourceHomePageURL() { - return ""; - }, - - /** - * Override if the data to migrate is locked/in-use and the user should - * probably shutdown the source browser. - */ - get sourceLocked() { - return false; - }, - - /** - * DO NOT OVERRIDE - After deCOMing migration, the UI will just call - * getResources. - * - * @see nsIBrowserProfileMigrator - */ - getMigrateData: function MP_getMigrateData(aProfile) { - let resources = this._getMaybeCachedResources(aProfile); - if (!resources) { - return []; - } - let types = resources.map(r => r.type); - return types.reduce((a, b) => { a |= b; return a }, 0); - }, - - getBrowserKey: function MP_getBrowserKey() { - return this.contractID.match(/\=([^\=]+)$/)[1]; - }, - - /** - * DO NOT OVERRIDE - After deCOMing migration, the UI will just call - * migrate for each resource. - * - * @see nsIBrowserProfileMigrator - */ - migrate: function MP_migrate(aItems, aStartup, aProfile) { - let resources = this._getMaybeCachedResources(aProfile); - if (resources.length == 0) - throw new Error("migrate called for a non-existent source"); - - if (aItems != Ci.nsIBrowserProfileMigrator.ALL) - resources = resources.filter(r => aItems & r.type); - - // Used to periodically give back control to the main-thread loop. - let unblockMainThread = function() { - return new Promise(resolve => { - Services.tm.mainThread.dispatch(resolve, Ci.nsIThread.DISPATCH_NORMAL); - }); - }; - - let getHistogramIdForResourceType = (resourceType, template) => { - if (resourceType == MigrationUtils.resourceTypes.HISTORY) { - return template.replace("*", "HISTORY"); - } - if (resourceType == MigrationUtils.resourceTypes.BOOKMARKS) { - return template.replace("*", "BOOKMARKS"); - } - if (resourceType == MigrationUtils.resourceTypes.PASSWORDS) { - return template.replace("*", "LOGINS"); - } - return null; - }; - - let browserKey = this.getBrowserKey(); - - let maybeStartTelemetryStopwatch = resourceType => { - let histogramId = getHistogramIdForResourceType(resourceType, "FX_MIGRATION_*_IMPORT_MS"); - if (histogramId) { - TelemetryStopwatch.startKeyed(histogramId, browserKey); - } - return histogramId; - }; - - let maybeStartResponsivenessMonitor = resourceType => { - let responsivenessMonitor; - let responsivenessHistogramId = - getHistogramIdForResourceType(resourceType, "FX_MIGRATION_*_JANK_MS"); - if (responsivenessHistogramId) { - responsivenessMonitor = new ResponsivenessMonitor(); - } - return {responsivenessMonitor, responsivenessHistogramId}; - }; - - let maybeFinishResponsivenessMonitor = (responsivenessMonitor, histogramId) => { - if (responsivenessMonitor) { - let accumulatedDelay = responsivenessMonitor.finish(); - if (histogramId) { - try { - Services.telemetry.getKeyedHistogramById(histogramId) - .add(browserKey, accumulatedDelay); - } catch (ex) { - Cu.reportError(histogramId + ": " + ex); - } - } - } - }; - - let collectQuantityTelemetry = () => { - for (let resourceType of Object.keys(MigrationUtils._importQuantities)) { - let histogramId = - "FX_MIGRATION_" + resourceType.toUpperCase() + "_QUANTITY"; - try { - Services.telemetry.getKeyedHistogramById(histogramId) - .add(browserKey, MigrationUtils._importQuantities[resourceType]); - } catch (ex) { - Cu.reportError(histogramId + ": " + ex); - } - } - }; - - // Called either directly or through the bookmarks import callback. - let doMigrate = Task.async(function*() { - let resourcesGroupedByItems = new Map(); - resources.forEach(function(resource) { - if (!resourcesGroupedByItems.has(resource.type)) { - resourcesGroupedByItems.set(resource.type, new Set()); - } - resourcesGroupedByItems.get(resource.type).add(resource); - }); - - if (resourcesGroupedByItems.size == 0) - throw new Error("No items to import"); - - let notify = function(aMsg, aItemType) { - Services.obs.notifyObservers(null, aMsg, aItemType); - }; - - for (let resourceType of Object.keys(MigrationUtils._importQuantities)) { - MigrationUtils._importQuantities[resourceType] = 0; - } - notify("Migration:Started"); - for (let [migrationType, itemResources] of resourcesGroupedByItems) { - notify("Migration:ItemBeforeMigrate", migrationType); - - let stopwatchHistogramId = maybeStartTelemetryStopwatch(migrationType); - - let {responsivenessMonitor, responsivenessHistogramId} = - maybeStartResponsivenessMonitor(migrationType); - - let itemSuccess = false; - for (let res of itemResources) { - let completeDeferred = PromiseUtils.defer(); - let resourceDone = function(aSuccess) { - itemResources.delete(res); - itemSuccess |= aSuccess; - if (itemResources.size == 0) { - notify(itemSuccess ? - "Migration:ItemAfterMigrate" : "Migration:ItemError", - migrationType); - resourcesGroupedByItems.delete(migrationType); - - if (stopwatchHistogramId) { - TelemetryStopwatch.finishKeyed(stopwatchHistogramId, browserKey); - } - - maybeFinishResponsivenessMonitor(responsivenessMonitor, responsivenessHistogramId); - - if (resourcesGroupedByItems.size == 0) { - collectQuantityTelemetry(); - notify("Migration:Ended"); - } - } - completeDeferred.resolve(); - }; - - // If migrate throws, an error occurred, and the callback - // (itemMayBeDone) might haven't been called. - try { - res.migrate(resourceDone); - } catch (ex) { - Cu.reportError(ex); - resourceDone(false); - } - - // Certain resources must be ran sequentially or they could fail, - // for example bookmarks and history (See bug 1272652). - if (migrationType == MigrationUtils.resourceTypes.BOOKMARKS || - migrationType == MigrationUtils.resourceTypes.HISTORY) { - yield completeDeferred.promise; - } - - yield unblockMainThread(); - } - } - }); - - if (MigrationUtils.isStartupMigration && !this.startupOnlyMigrator) { - MigrationUtils.profileStartup.doStartup(); - // First import the default bookmarks. - // Note: We do not need to do so for the Firefox migrator - // (=startupOnlyMigrator), as it just copies over the places database - // from another profile. - Task.spawn(function* () { - // Tell nsBrowserGlue we're importing default bookmarks. - let browserGlue = Cc["@mozilla.org/browser/browserglue;1"]. - getService(Ci.nsIObserver); - browserGlue.observe(null, TOPIC_WILL_IMPORT_BOOKMARKS, ""); - - // Import the default bookmarks. We ignore whether or not we succeed. - yield BookmarkHTMLUtils.importFromURL( - "chrome://browser/locale/bookmarks.html", true).catch(r => r); - - // We'll tell nsBrowserGlue we've imported bookmarks, but before that - // we need to make sure we're going to know when it's finished - // initializing places: - let placesInitedPromise = new Promise(resolve => { - let onPlacesInited = function() { - Services.obs.removeObserver(onPlacesInited, TOPIC_PLACES_DEFAULTS_FINISHED); - resolve(); - }; - Services.obs.addObserver(onPlacesInited, TOPIC_PLACES_DEFAULTS_FINISHED, false); - }); - browserGlue.observe(null, TOPIC_DID_IMPORT_BOOKMARKS, ""); - yield placesInitedPromise; - doMigrate(); - }); - return; - } - doMigrate(); - }, - - /** - * DO NOT OVERRIDE - After deCOMing migration, this code - * won't be part of the migrator itself. - * - * @see nsIBrowserProfileMigrator - */ - get sourceExists() { - if (this.startupOnlyMigrator && !MigrationUtils.isStartupMigration) - return false; - - // For a single-profile source, check if any data is available. - // For multiple-profiles source, make sure that at least one - // profile is available. - let exists = false; - try { - let profiles = this.sourceProfiles; - if (!profiles) { - let resources = this._getMaybeCachedResources(""); - if (resources && resources.length > 0) - exists = true; - } else { - exists = profiles.length > 0; - } - } catch (ex) { - Cu.reportError(ex); - } - return exists; - }, - - /** * PRIVATE STUFF - DO NOT OVERRIDE ***/ - _getMaybeCachedResources: function PMB__getMaybeCachedResources(aProfile) { - let profileKey = aProfile ? aProfile.id : ""; - if (this._resourcesByProfile) { - if (profileKey in this._resourcesByProfile) - return this._resourcesByProfile[profileKey]; - } else { - this._resourcesByProfile = { }; - } - this._resourcesByProfile[profileKey] = this.getResources(aProfile); - return this._resourcesByProfile[profileKey]; - } -}; - -this.MigrationUtils = Object.freeze({ - resourceTypes: { - SETTINGS: Ci.nsIBrowserProfileMigrator.SETTINGS, - COOKIES: Ci.nsIBrowserProfileMigrator.COOKIES, - HISTORY: Ci.nsIBrowserProfileMigrator.HISTORY, - FORMDATA: Ci.nsIBrowserProfileMigrator.FORMDATA, - PASSWORDS: Ci.nsIBrowserProfileMigrator.PASSWORDS, - BOOKMARKS: Ci.nsIBrowserProfileMigrator.BOOKMARKS, - OTHERDATA: Ci.nsIBrowserProfileMigrator.OTHERDATA, - SESSION: Ci.nsIBrowserProfileMigrator.SESSION, - }, - - /** - * Helper for implementing simple asynchronous cases of migration resources' - * |migrate(aCallback)| (see MigratorPrototype). If your |migrate| method - * just waits for some file to be read, for example, and then migrates - * everything right away, you can wrap the async-function with this helper - * and not worry about notifying the callback. - * - * For example, instead of writing: - * setTimeout(function() { - * try { - * .... - * aCallback(true); - * } - * catch() { - * aCallback(false); - * } - * }, 0); - * - * You may write: - * setTimeout(MigrationUtils.wrapMigrateFunction(function() { - * if (importingFromMosaic) - * throw Cr.NS_ERROR_UNEXPECTED; - * }, aCallback), 0); - * - * ... and aCallback will be called with aSuccess=false when importing - * from Mosaic, or with aSuccess=true otherwise. - * - * @param aFunction - * the function that will be called sometime later. If aFunction - * throws when it's called, aCallback(false) is called, otherwise - * aCallback(true) is called. - * @param aCallback - * the callback function passed to |migrate|. - * @return the wrapped function. - */ - wrapMigrateFunction: function MU_wrapMigrateFunction(aFunction, aCallback) { - return function() { - let success = false; - try { - aFunction.apply(null, arguments); - success = true; - } catch (ex) { - Cu.reportError(ex); - } - // Do not change this to call aCallback directly in try try & catch - // blocks, because if aCallback throws, we may end up calling aCallback - // twice. - aCallback(success); - }; - }, - - /** - * Gets a string from the migration bundle. Shorthand for - * nsIStringBundle.GetStringFromName, if aReplacements isn't passed, or for - * nsIStringBundle.formatStringFromName if it is. - * - * This method also takes care of "bumped" keys (See bug 737381 comment 8 for - * details). - * - * @param aKey - * The key of the string to retrieve. - * @param aReplacements - * [optioanl] Array of replacements to run on the retrieved string. - * @return the retrieved string. - * - * @see nsIStringBundle - */ - getLocalizedString: function MU_getLocalizedString(aKey, aReplacements) { - aKey = aKey.replace(/_(canary|chromium)$/, "_chrome"); - - const OVERRIDES = { - "4_firefox": "4_firefox_history_and_bookmarks", - "64_firefox": "64_firefox_other" - }; - aKey = OVERRIDES[aKey] || aKey; - - if (aReplacements === undefined) - return getMigrationBundle().GetStringFromName(aKey); - return getMigrationBundle().formatStringFromName( - aKey, aReplacements, aReplacements.length); - }, - - _getLocalePropertyForBrowser(browserId) { - switch (browserId) { - case "edge": - return "sourceNameEdge"; - case "ie": - return "sourceNameIE"; - case "safari": - return "sourceNameSafari"; - case "canary": - return "sourceNameCanary"; - case "chrome": - return "sourceNameChrome"; - case "chromium": - return "sourceNameChromium"; - case "firefox": - return "sourceNameFirefox"; - case "360se": - return "sourceName360se"; - } - return null; - }, - - getBrowserName(browserId) { - let prop = this._getLocalePropertyForBrowser(browserId); - if (prop) { - return this.getLocalizedString(prop); - } - return null; - }, - - /** - * Helper for creating a folder for imported bookmarks from a particular - * migration source. The folder is created at the end of the given folder. - * - * @param sourceNameStr - * the source name (first letter capitalized). This is used - * for reading the localized source name from the migration - * bundle (e.g. if aSourceNameStr is Mosaic, this will try to read - * sourceNameMosaic from the migration bundle). - * @param parentGuid - * the GUID of the folder in which the new folder should be created. - * @return the GUID of the new folder. - */ - createImportedBookmarksFolder: Task.async(function* (sourceNameStr, parentGuid) { - let source = this.getLocalizedString("sourceName" + sourceNameStr); - let title = this.getLocalizedString("importedBookmarksFolder", [source]); - return (yield PlacesUtils.bookmarks.insert({ - type: PlacesUtils.bookmarks.TYPE_FOLDER, parentGuid, title - })).guid; - }), - - /** - * Get all the rows corresponding to a select query from a database, without - * requiring a lock on the database. If fetching data fails (because someone - * else tried to write to the DB at the same time, for example), we will - * retry the fetch after a 100ms timeout, up to 10 times. - * - * @param path - * the file path to the database we want to open. - * @param description - * a developer-readable string identifying what kind of database we're - * trying to open. - * @param selectQuery - * the SELECT query to use to fetch the rows. - * - * @return a promise that resolves to an array of rows. The promise will be - * rejected if the read/fetch failed even after retrying. - */ - getRowsFromDBWithoutLocks(path, description, selectQuery) { - let dbOptions = { - readOnly: true, - ignoreLockingMode: true, - path, - }; - - const RETRYLIMIT = 10; - const RETRYINTERVAL = 100; - return Task.spawn(function* innerGetRows() { - let rows = null; - for (let retryCount = RETRYLIMIT; retryCount && !rows; retryCount--) { - // Attempt to get the rows. If this succeeds, we will bail out of the loop, - // close the database in a failsafe way, and pass the rows back. - // If fetching the rows throws, we will wait RETRYINTERVAL ms - // and try again. This will repeat a maximum of RETRYLIMIT times. - let db; - let didOpen = false; - let exceptionSeen; - try { - db = yield Sqlite.openConnection(dbOptions); - didOpen = true; - rows = yield db.execute(selectQuery); - } catch (ex) { - if (!exceptionSeen) { - Cu.reportError(ex); - } - exceptionSeen = ex; - } finally { - try { - if (didOpen) { - yield db.close(); - } - } catch (ex) {} - } - if (exceptionSeen) { - yield new Promise(resolve => setTimeout(resolve, RETRYINTERVAL)); - } - } - if (!rows) { - throw new Error("Couldn't get rows from the " + description + " database."); - } - return rows; - }); - }, - - get _migrators() { - if (!gMigrators) { - gMigrators = new Map(); - } - return gMigrators; - }, - - /* - * Returns the migrator for the given source, if any data is available - * for this source, or null otherwise. - * - * @param aKey internal name of the migration source. - * Supported values: ie (windows), - * edge (windows), - * safari (mac), - * canary (mac/windows), - * chrome (mac/windows/linux), - * chromium (mac/windows/linux), - * 360se (windows), - * firefox. - * - * If null is returned, either no data can be imported - * for the given migrator, or aMigratorKey is invalid (e.g. ie on mac, - * or mosaic everywhere). This method should be used rather than direct - * getService for future compatibility (see bug 718280). - * - * @return profile migrator implementing nsIBrowserProfileMigrator, if it can - * import any data, null otherwise. - */ - getMigrator: function MU_getMigrator(aKey) { - let migrator = null; - if (this._migrators.has(aKey)) { - migrator = this._migrators.get(aKey); - } else { - try { - migrator = Cc["@mozilla.org/profile/migrator;1?app=browser&type=" + - aKey].createInstance(Ci.nsIBrowserProfileMigrator); - } catch (ex) { Cu.reportError(ex) } - this._migrators.set(aKey, migrator); - } - - try { - return migrator && migrator.sourceExists ? migrator : null; - } catch (ex) { Cu.reportError(ex); return null } - }, - - /** - * Figure out what is the default browser, and if there is a migrator - * for it, return that migrator's internal name. - * For the time being, the "internal name" of a migrator is its contract-id - * trailer (e.g. ie for @mozilla.org/profile/migrator;1?app=browser&type=ie), - * but it will soon be exposed properly. - */ - getMigratorKeyForDefaultBrowser() { - // Canary uses the same description as Chrome so we can't distinguish them. - const APP_DESC_TO_KEY = { - "Internet Explorer": "ie", - "Microsoft Edge": "edge", - "Safari": "safari", - "Basilisk": "firefox", - "Firefox": "firefox", - "Nightly": "firefox", - "Google Chrome": "chrome", // Windows, Linux - "Chrome": "chrome", // OS X - "Chromium": "chromium", // Windows, OS X - "Chromium Web Browser": "chromium", // Linux - "360\u5b89\u5168\u6d4f\u89c8\u5668": "360se", - }; - - let key = ""; - try { - let browserDesc = - Cc["@mozilla.org/uriloader/external-protocol-service;1"] - .getService(Ci.nsIExternalProtocolService) - .getApplicationDescription("http"); - key = APP_DESC_TO_KEY[browserDesc] || ""; - // Handle devedition, as well as "FirefoxNightly" on OS X. - if (!key && browserDesc.startsWith("Firefox")) { - key = "firefox"; - } - } catch (ex) { - Cu.reportError("Could not detect default browser: " + ex); - } - -#ifdef XP_WIN - // "firefox" is the least useful entry here, and might just be because we've set - // ourselves as the default (on Windows 7 and below). In that case, check if we - // have a registry key that tells us where to go: - if (key == "firefox" && Services.vc.compare(Services.sysinfo.getProperty("version"), "6.2") >= 0) { - // Because we remove the registry key, reading the registry key only works once. - // We save the value for subsequent calls to avoid hard-to-trace bugs when multiple - // consumers ask for this key. - if (gPreviousDefaultBrowserKey) { - key = gPreviousDefaultBrowserKey; - } else { - // We didn't have a saved value, so check the registry. - const kRegPath = "Software\\Mozilla\\Firefox"; - let oldDefault = WindowsRegistry.readRegKey( - Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER, kRegPath, "OldDefaultBrowserCommand"); - if (oldDefault) { - // Remove the key: - WindowsRegistry.removeRegKey( - Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER, kRegPath, "OldDefaultBrowserCommand"); - try { - let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFileWin); - file.initWithCommandLine(oldDefault); - key = APP_DESC_TO_KEY[file.getVersionInfoField("FileDescription")] || key; - // Save the value for future callers. - gPreviousDefaultBrowserKey = key; - } catch (ex) { - Cu.reportError("Could not convert old default browser value to description."); - } - } - } - } -#endif - - return key; - }, - - // Whether or not we're in the process of startup migration - get isStartupMigration() { - return gProfileStartup != null; - }, - - /** - * In the case of startup migration, this is set to the nsIProfileStartup - * instance passed to ProfileMigrator's migrate. - * - * @see showMigrationWizard - */ - get profileStartup() { - return gProfileStartup; - }, - - /** - * Show the migration wizard. On mac, this may just focus the wizard if it's - * already running, in which case aOpener and aParams are ignored. - * - * @param {Window} [aOpener] - * optional; the window that asks to open the wizard. - * @param {Array} [aParams] - * optional arguments for the migration wizard, in the form of an array - * This is passed as-is for the params argument of - * nsIWindowWatcher.openWindow. The array elements we expect are, in - * order: - * - {Number} migration entry point constant (see below) - * - {String} source browser identifier - * - {nsIBrowserProfileMigrator} actual migrator object - * - {Boolean} whether this is a startup migration - * - {Boolean} whether to skip the 'source' page - * - {String} an identifier for the profile to use when migrating - * NB: If you add new consumers, please add a migration entry point - * constant below, and specify at least the first element of the array - * (the migration entry point for purposes of telemetry). - */ - showMigrationWizard: - function MU_showMigrationWizard(aOpener, aParams) { - let features = "chrome,dialog,modal,centerscreen,titlebar,resizable=no"; -#ifdef XP_MACOSX - if (!this.isStartupMigration) { - let win = Services.wm.getMostRecentWindow("Browser:MigrationWizard"); - if (win) { - win.focus(); - return; - } - // On mac, the migration wiazrd should only be modal in the case of - // startup-migration. - features = "centerscreen,chrome,resizable=no"; - } -#endif - - // nsIWindowWatcher doesn't deal with raw arrays, so we convert the input - let params; - if (Array.isArray(aParams)) { - params = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray); - for (let item of aParams) { - let comtaminatedVal; - if (item && item instanceof Ci.nsISupports) { - comtaminatedVal = item; - } else { - switch (typeof item) { - case "boolean": - comtaminatedVal = Cc["@mozilla.org/supports-PRBool;1"]. - createInstance(Ci.nsISupportsPRBool); - comtaminatedVal.data = item; - break; - case "number": - comtaminatedVal = Cc["@mozilla.org/supports-PRUint32;1"]. - createInstance(Ci.nsISupportsPRUint32); - comtaminatedVal.data = item; - break; - case "string": - comtaminatedVal = Cc["@mozilla.org/supports-cstring;1"]. - createInstance(Ci.nsISupportsCString); - comtaminatedVal.data = item; - break; - - case "undefined": - case "object": - if (!item) { - comtaminatedVal = null; - break; - } - /* intentionally falling through to error out here for - non-null/undefined things: */ - default: - throw new Error("Unexpected parameter type " + (typeof item) + ": " + item); - } - } - params.appendElement(comtaminatedVal, false); - } - } else { - params = aParams; - } - - Services.ww.openWindow(aOpener, - "chrome://browser/content/migration/migration.xul", - "_blank", - features, - params); - }, - - /** - * Show the migration wizard for startup-migration. This should only be - * called by ProfileMigrator (see ProfileMigrator.js), which implements - * nsIProfileMigrator. - * - * @param aProfileStartup - * the nsIProfileStartup instance provided to ProfileMigrator.migrate. - * @param [optional] aMigratorKey - * If set, the migration wizard will import from the corresponding - * migrator, bypassing the source-selection page. Otherwise, the - * source-selection page will be displayed, either with the default - * browser selected, if it could be detected and if there is a - * migrator for it, or with the first option selected as a fallback - * (The first option is hardcoded to be the most common browser for - * the OS we run on. See migration.xul). - * @param [optional] aProfileToMigrate - * If set, the migration wizard will import from the profile indicated. - * @throws if aMigratorKey is invalid or if it points to a non-existent - * source. - */ - startupMigration: - function MU_startupMigrator(aProfileStartup, aMigratorKey, aProfileToMigrate) { - if (!aProfileStartup) { - throw new Error("an profile-startup instance is required for startup-migration"); - } - gProfileStartup = aProfileStartup; - - let skipSourcePage = false, migrator = null, migratorKey = ""; - if (aMigratorKey) { - migrator = this.getMigrator(aMigratorKey); - if (!migrator) { - // aMigratorKey must point to a valid source, so, if it doesn't - // cleanup and throw. - this.finishMigration(); - throw new Error("startMigration was asked to open auto-migrate from " + - "a non-existent source: " + aMigratorKey); - } - migratorKey = aMigratorKey; - skipSourcePage = true; - } else { - let defaultBrowserKey = this.getMigratorKeyForDefaultBrowser(); - if (defaultBrowserKey) { - migrator = this.getMigrator(defaultBrowserKey); - if (migrator) - migratorKey = defaultBrowserKey; - } - } - - if (!migrator) { - // If there's no migrator set so far, ensure that there is at least one - // migrator available before opening the wizard. - // Note that we don't need to check the default browser first, because - // if that one existed we would have used it in the block above this one. - if (!gAvailableMigratorKeys.some(key => !!this.getMigrator(key))) { - // None of the keys produced a usable migrator, so finish up here: - this.finishMigration(); - return; - } - } - - let isRefresh = migrator && skipSourcePage && - migratorKey == "@MOZ_APP_NAME@"; - - if (!isRefresh && AutoMigrate.enabled) { - try { - AutoMigrate.migrate(aProfileStartup, migratorKey, aProfileToMigrate); - return; - } catch (ex) { - // If automigration failed, continue and show the dialog. - Cu.reportError(ex); - } - } - - let migrationEntryPoint = this.MIGRATION_ENTRYPOINT_FIRSTRUN; - if (isRefresh) { - migrationEntryPoint = this.MIGRATION_ENTRYPOINT_FXREFRESH; - } - - let params = [ - migrationEntryPoint, - migratorKey, - migrator, - aProfileStartup, - skipSourcePage, - aProfileToMigrate, - ]; - this.showMigrationWizard(null, params); - }, - - _importQuantities: { - bookmarks: 0, - logins: 0, - history: 0, - }, - - insertBookmarkWrapper(bookmark) { - this._importQuantities.bookmarks++; - let insertionPromise = PlacesUtils.bookmarks.insert(bookmark); - if (!gKeepUndoData) { - return insertionPromise; - } - // If we keep undo data, add a promise handler that stores the undo data once - // the bookmark has been inserted in the DB, and then returns the bookmark. - let {parentGuid} = bookmark; - return insertionPromise.then(bm => { - let {guid, lastModified, type} = bm; - gUndoData.get("bookmarks").push({ - parentGuid, guid, lastModified, type - }); - return bm; - }); - }, - - insertManyBookmarksWrapper(bookmarks, parent) { - let insertionPromise = PlacesUtils.bookmarks.insertTree({guid: parent, children: bookmarks}); - return insertionPromise.then(insertedItems => { - this._importQuantities.bookmarks += insertedItems.length; - if (gKeepUndoData) { - let bmData = gUndoData.get("bookmarks"); - for (let bm of insertedItems) { - let {parentGuid, guid, lastModified, type} = bm; - bmData.push({parentGuid, guid, lastModified, type}); - } - } - }, ex => Cu.reportError(ex)); - }, - - insertVisitsWrapper(places, options) { - this._importQuantities.history += places.length; - if (gKeepUndoData) { - this._updateHistoryUndo(places); - } - return PlacesUtils.asyncHistory.updatePlaces(places, options, true); - }, - - insertLoginWrapper(login) { - this._importQuantities.logins++; - let insertedLogin = LoginHelper.maybeImportLogin(login); - // Note that this means that if we import a login that has a newer password - // than we know about, we will update the login, and an undo of the import - // will not revert this. This seems preferable over removing the login - // outright or storing the old password in the undo file. - if (insertedLogin && gKeepUndoData) { - let {guid, timePasswordChanged} = insertedLogin; - gUndoData.get("logins").push({guid, timePasswordChanged}); - } - }, - - initializeUndoData() { - gKeepUndoData = true; - gUndoData = new Map([["bookmarks", []], ["visits", []], ["logins", []]]); - }, - - _postProcessUndoData: Task.async(function*(state) { - if (!state) { - return state; - } - let bookmarkFolders = state.get("bookmarks").filter(b => b.type == PlacesUtils.bookmarks.TYPE_FOLDER); - - let bookmarkFolderData = []; - let bmPromises = bookmarkFolders.map(({guid}) => { - // Ignore bookmarks where the promise doesn't resolve (ie that are missing) - // Also check that the bookmark fetch returns isn't null before adding it. - return PlacesUtils.bookmarks.fetch(guid).then(bm => bm && bookmarkFolderData.push(bm), () => {}); - }); - - yield Promise.all(bmPromises); - let folderLMMap = new Map(bookmarkFolderData.map(b => [b.guid, b.lastModified])); - for (let bookmark of bookmarkFolders) { - let lastModified = folderLMMap.get(bookmark.guid); - // If the bookmark was deleted, the map will be returning null, so check: - if (lastModified) { - bookmark.lastModified = lastModified; - } - } - return state; - }), - - stopAndRetrieveUndoData() { - let undoData = gUndoData; - gUndoData = null; - gKeepUndoData = false; - return this._postProcessUndoData(undoData); - }, - - _updateHistoryUndo(places) { - let visits = gUndoData.get("visits"); - let visitMap = new Map(visits.map(v => [v.url, v])); - for (let place of places) { - let visitCount = place.visits.length; - let first, last; - if (visitCount > 1) { - let visitDates = place.visits.map(v => v.visitDate); - first = Math.min.apply(Math, visitDates); - last = Math.max.apply(Math, visitDates); - } else { - first = last = place.visits[0].visitDate; - } - let url = place.uri.spec; - try { - new URL(url); - } catch (ex) { - // This won't save and we won't need to 'undo' it, so ignore this URL. - continue; - } - if (!visitMap.has(url)) { - visitMap.set(url, {url, visitCount, first, last}); - } else { - let currentData = visitMap.get(url); - currentData.visitCount += visitCount; - currentData.first = Math.min(currentData.first, first); - currentData.last = Math.max(currentData.last, last); - } - } - gUndoData.set("visits", Array.from(visitMap.values())); - }, - - /** - * Cleans up references to migrators and nsIProfileInstance instances. - */ - finishMigration: function MU_finishMigration() { - gMigrators = null; - gProfileStartup = null; - gMigrationBundle = null; - }, - - gAvailableMigratorKeys, - - MIGRATION_ENTRYPOINT_UNKNOWN: 0, - MIGRATION_ENTRYPOINT_FIRSTRUN: 1, - MIGRATION_ENTRYPOINT_FXREFRESH: 2, - MIGRATION_ENTRYPOINT_PLACES: 3, - MIGRATION_ENTRYPOINT_PASSWORDS: 4, - - _sourceNameToIdMapping: { - "nothing": 1, - "firefox": 2, - "edge": 3, - "ie": 4, - "chrome": 5, - "chromium": 6, - "canary": 7, - "safari": 8, - "360se": 9, - }, - getSourceIdForTelemetry(sourceName) { - return this._sourceNameToIdMapping[sourceName] || 0; - }, -}); -- cgit v1.2.3