Quelle MigrationUtils.sys.mjs
Sprache: unbekannt
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/* 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/. */
import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
AMBrowserExtensionsImport: "resource://gre/modules/AddonManager.sys.mjs",
LoginHelper: "resource://gre/modules/LoginHelper.sys.mjs",
PlacesUIUtils: "resource:///modules/PlacesUIUtils.sys.mjs",
PlacesUtils: "resource://gre/modules/PlacesUtils.sys.mjs",
Sqlite: "resource://gre/modules/Sqlite.sys.mjs",
setTimeout: "resource://gre/modules/Timer.sys.mjs",
MigrationWizardConstants:
"chrome://browser/content/migration/migration-wizard-constants.mjs",
});
ChromeUtils.defineLazyGetter(
lazy,
"gCanGetPermissionsOnPlatformPromise",
() => {
let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
return fp.isModeSupported(Ci.nsIFilePicker.modeGetFolder);
}
);
var gMigrators = null;
var gFileMigrators = null;
var gProfileStartup = null;
var gL10n = null;
let gForceExitSpinResolve = false;
let gKeepUndoData = false;
let gUndoData = null;
function getL10n() {
if (!gL10n) {
gL10n = new Localization(["browser/migrationWizard.ftl"]);
}
return gL10n;
}
const MIGRATOR_MODULES = Object.freeze({
EdgeProfileMigrator: {
moduleURI: "resource:///modules/EdgeProfileMigrator.sys.mjs",
platforms: ["win"],
},
FirefoxProfileMigrator: {
moduleURI: "resource:///modules/FirefoxProfileMigrator.sys.mjs",
platforms: ["linux", "macosx", "win"],
},
IEProfileMigrator: {
moduleURI: "resource:///modules/IEProfileMigrator.sys.mjs",
platforms: ["win"],
},
SafariProfileMigrator: {
moduleURI: "resource:///modules/SafariProfileMigrator.sys.mjs",
platforms: ["macosx"],
},
// The following migrators are all variants of the ChromeProfileMigrator
BraveProfileMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["linux", "macosx", "win"],
},
CanaryProfileMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["macosx", "win"],
},
ChromeProfileMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["linux", "macosx", "win"],
},
ChromeBetaMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["linux", "win"],
},
ChromeDevMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["linux"],
},
ChromiumProfileMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["linux", "macosx", "win"],
},
Chromium360seMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["win"],
},
ChromiumEdgeMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["macosx", "win"],
},
ChromiumEdgeBetaMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["macosx", "win"],
},
OperaProfileMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["linux", "macosx", "win"],
},
VivaldiProfileMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["linux", "macosx", "win"],
},
OperaGXProfileMigrator: {
moduleURI: "resource:///modules/ChromeProfileMigrator.sys.mjs",
platforms: ["macosx", "win"],
},
InternalTestingProfileMigrator: {
moduleURI: "resource:///modules/InternalTestingProfileMigrator.sys.mjs",
platforms: ["linux", "macosx", "win"],
},
});
const FILE_MIGRATOR_MODULES = Object.freeze({
PasswordFileMigrator: {
moduleURI: "resource:///modules/FileMigrators.sys.mjs",
},
BookmarksFileMigrator: {
moduleURI: "resource:///modules/FileMigrators.sys.mjs",
},
});
/**
* The singleton MigrationUtils service. This service is the primary mechanism
* by which migrations from other browsers to this browser occur. The singleton
* instance of this class is exported from this module as `MigrationUtils`.
*/
class MigrationUtils {
constructor() {
XPCOMUtils.defineLazyPreferenceGetter(
this,
"HISTORY_MAX_AGE_IN_DAYS",
"browser.migrate.history.maxAgeInDays",
180
);
ChromeUtils.registerWindowActor("MigrationWizard", {
parent: {
esModuleURI: "resource:///actors/MigrationWizardParent.sys.mjs",
},
child: {
esModuleURI: "resource:///actors/MigrationWizardChild.sys.mjs",
events: {
"MigrationWizard:RequestState": { wantUntrusted: true },
"MigrationWizard:BeginMigration": { wantUntrusted: true },
"MigrationWizard:RequestSafariPermissions": { wantUntrusted: true },
"MigrationWizard:SelectSafariPasswordFile": { wantUntrusted: true },
"MigrationWizard:OpenAboutAddons": { wantUntrusted: true },
"MigrationWizard:PermissionsNeeded": { wantUntrusted: true },
"MigrationWizard:GetPermissions": { wantUntrusted: true },
"MigrationWizard:OpenURL": { wantUntrusted: true },
},
},
includeChrome: true,
allFrames: true,
matches: [
"about:welcome",
"about:welcome?*",
"about:preferences",
"about:settings",
"chrome://browser/content/migration/migration-dialog-window.html",
"chrome://browser/content/spotlight.html",
"about:firefoxview",
],
});
ChromeUtils.defineLazyGetter(this, "IS_LINUX_SNAP_PACKAGE", () => {
if (
AppConstants.platform != "linux" ||
!Cc["@mozilla.org/gio-service;1"]
) {
return false;
}
let gIOSvc = Cc["@mozilla.org/gio-service;1"].getService(
Ci.nsIGIOService
);
return gIOSvc.isRunningUnderSnap;
});
}
resourceTypes = Object.freeze({
ALL: 0x0000,
/* 0x01 used to be used for settings, but was removed. */
COOKIES: 0x0002,
HISTORY: 0x0004,
FORMDATA: 0x0008,
PASSWORDS: 0x0010,
BOOKMARKS: 0x0020,
OTHERDATA: 0x0040,
SESSION: 0x0080,
PAYMENT_METHODS: 0x0100,
EXTENSIONS: 0x0200,
});
/**
* Helper for implementing simple asynchronous cases of migration resources'
* ``migrate(aCallback)`` (see MigratorBase). 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.
*
* @example
* // 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 {Function} 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 {Function} aCallback
* the callback function passed to ``migrate``.
* @returns {Function}
* the wrapped function.
*/
wrapMigrateFunction(aFunction, aCallback) {
return function () {
let success = false;
try {
aFunction.apply(null, arguments);
success = true;
} catch (ex) {
console.error(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 localized string corresponding to l10n-id
*
* @param {string} aKey
* The key of the id of the localization to retrieve.
* @param {object} [aArgs=undefined]
* An optional map of arguments to the id.
* @returns {Promise<string>}
* A promise that resolves to the retrieved localization.
*/
getLocalizedString(aKey, aArgs) {
let l10n = getL10n();
return l10n.formatValue(aKey, aArgs);
}
/**
* 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 {string} path
* The file path to the database we want to open.
* @param {string} description
* A developer-readable string identifying what kind of database we're
* trying to open.
* @param {string} selectQuery
* The SELECT query to use to fetch the rows.
* @param {Promise} [testDelayPromise]
* An optional promise to await for after the first loop, used in tests.
*
* @returns {Promise<object[]|Error>}
* 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,
testDelayPromise = null
) {
let dbOptions = {
readOnly: true,
ignoreLockingMode: true,
path,
};
const RETRYLIMIT = 10;
const RETRYINTERVAL = 100;
return (async function innerGetRows() {
let rows = null;
for (let retryCount = RETRYLIMIT; retryCount; 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 previousExceptionMessage = null;
try {
db = await lazy.Sqlite.openConnection(dbOptions);
didOpen = true;
rows = await db.execute(selectQuery);
break;
} catch (ex) {
if (previousExceptionMessage != ex.message) {
console.error(ex);
}
previousExceptionMessage = ex.message;
if (ex.name == "NS_ERROR_FILE_CORRUPTED") {
break;
}
} finally {
try {
if (didOpen) {
await db.close();
}
} catch (ex) {}
}
await Promise.all([
new Promise(resolve => lazy.setTimeout(resolve, RETRYINTERVAL)),
testDelayPromise,
]);
}
if (!rows) {
throw new Error(
"Couldn't get rows from the " + description + " database."
);
}
return rows;
})();
}
get #migrators() {
if (!gMigrators) {
gMigrators = new Map();
for (let [symbol, { moduleURI, platforms }] of Object.entries(
MIGRATOR_MODULES
)) {
if (platforms.includes(AppConstants.platform)) {
let { [symbol]: migratorClass } =
ChromeUtils.importESModule(moduleURI);
if (gMigrators.has(migratorClass.key)) {
console.error(
"A pre-existing migrator exists with key " +
`${migratorClass.key}. Not registering.`
);
continue;
}
gMigrators.set(migratorClass.key, new migratorClass());
}
}
}
return gMigrators;
}
get #fileMigrators() {
if (!gFileMigrators) {
gFileMigrators = new Map();
for (let [symbol, { moduleURI }] of Object.entries(
FILE_MIGRATOR_MODULES
)) {
let { [symbol]: migratorClass } = ChromeUtils.importESModule(moduleURI);
if (gFileMigrators.has(migratorClass.key)) {
console.error(
"A pre-existing file migrator exists with key " +
`${migratorClass.key}. Not registering.`
);
continue;
}
gFileMigrators.set(migratorClass.key, new migratorClass());
}
}
return gFileMigrators;
}
forceExitSpinResolve() {
gForceExitSpinResolve = true;
}
spinResolve(promise) {
if (!(promise instanceof Promise)) {
return promise;
}
let done = false;
let result = null;
let error = null;
gForceExitSpinResolve = false;
promise
.catch(e => {
error = e;
})
.then(r => {
result = r;
done = true;
});
Services.tm.spinEventLoopUntil(
"MigrationUtils.sys.mjs:MU_spinResolve",
() => done || gForceExitSpinResolve
);
if (!done) {
throw new Error("Forcefully exited event loop.");
} else if (error) {
throw error;
} else {
return result;
}
}
/**
* Returns the migrator for the given source, if any data is available
* for this source, or if permissions are required in order to read
* data from this source. Returns null otherwise.
*
* @param {string} aKey
* Internal name of the migration source. See `availableMigratorKeys`
* for supported values by OS.
* @returns {Promise<MigratorBase|null>}
* A profile migrator implementing nsIBrowserProfileMigrator, if it can
* import any data, null otherwise.
*/
async getMigrator(aKey) {
let migrator = this.#migrators.get(aKey);
if (!migrator) {
console.error(`Could not find a migrator class for key ${aKey}`);
return null;
}
try {
if (!migrator) {
return null;
}
if (
(await migrator.isSourceAvailable()) ||
(!(await migrator.hasPermissions()) && migrator.canGetPermissions())
) {
return migrator;
}
return null;
} catch (ex) {
console.error(ex);
return null;
}
}
getFileMigrator(aKey) {
let migrator = this.#fileMigrators.get(aKey);
if (!migrator) {
console.error(`Could not find a file migrator class for key ${aKey}`);
return null;
}
return migrator;
}
/**
* Returns true if a migrator is registered with key aKey. No check is made
* to determine if a profile exists that the migrator can migrate from.
*
* @param {string} aKey
* Internal name of the migration source. See `availableMigratorKeys`
* for supported values by OS.
* @returns {boolean}
*/
migratorExists(aKey) {
return this.#migrators.has(aKey);
}
/**
* 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.
*
* @returns {string}
*/
getMigratorKeyForDefaultBrowser() {
// Canary uses the same description as Chrome so we can't distinguish them.
// Edge Beta on macOS uses "Microsoft Edge" with no "beta" indication.
const APP_DESC_TO_KEY = {
"Internet Explorer": "ie",
"Microsoft Edge": "edge",
Safari: "safari",
Firefox: "firefox",
Nightly: "firefox",
Opera: "opera",
Vivaldi: "vivaldi",
"Opera GX": "opera-gx",
"Brave Web Browser": "brave", // Windows, Linux
Brave: "brave", // OS X
"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": "chromium-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) {
console.error("Could not detect default browser: ", ex);
}
return key;
}
/**
* True if we're in the process of a startup migration.
*
* @type {boolean}
*/
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
* @type {nsIProfileStartup|null}
*/
get profileStartup() {
return gProfileStartup;
}
/**
* Show the migration wizard in about:preferences, or if there is not an existing
* browser window open, in a new top-level dialog window.
*
* NB: If you add new consumers, please add a migration entry point constant to
* MIGRATION_ENTRYPOINTS and supply that entrypoint with the entrypoint property
* in the aOptions argument.
*
* @param {Window} [aOpener=null]
* optional; the window that asks to open the wizard.
* @param {object} [aOptions=null]
* optional named arguments for the migration wizard.
* @param {string} [aOptions.entrypoint=undefined]
* migration entry point constant. See MIGRATION_ENTRYPOINTS.
* @param {string} [aOptions.migratorKey=undefined]
* The key for which migrator to use automatically. This is the key that is exposed
* as a static getter on the migrator class.
* @param {MigratorBase} [aOptions.migrator=undefined]
* A migrator instance to use automatically.
* @param {boolean} [aOptions.isStartupMigration=undefined]
* True if this is a startup migration.
* @param {boolean} [aOptions.skipSourceSelection=undefined]
* True if the source selection page of the wizard should be skipped.
* @param {string} [aOptions.profileId]
* An identifier for the profile to use when migrating.
* @returns {Promise<undefined>}
* If an about:preferences tab can be opened, this will resolve when
* that tab has been switched to. Otherwise, this will resolve
* just after opening the top-level dialog window.
*/
showMigrationWizard(aOpener, aOptions) {
// When migration is kicked off from about:welcome, there are
// a few different behaviors that we want to test, controlled
// by a preference that is instrumented for Nimbus. The pref
// has the following possible states:
//
// "autoclose":
// The user will be directed to the migration wizard in
// about:preferences, but once the wizard is dismissed,
// the tab will close.
//
// "standalone":
// The migration wizard will open in a new top-level content
// window.
//
// "default" / other
// The user will be directed to the migration wizard in
// about:preferences. The tab will not close once the
// user closes the wizard.
let aboutWelcomeBehavior = Services.prefs.getCharPref(
"browser.migrate.content-modal.about-welcome-behavior",
"default"
);
let entrypoint = aOptions.entrypoint || this.MIGRATION_ENTRYPOINTS.UNKNOWN;
Glean.browserMigration.entryPointCategorical[entrypoint].add(1);
let openStandaloneWindow = blocking => {
let features = "dialog,centerscreen,resizable=no";
if (blocking) {
features += ",modal";
}
Services.ww.openWindow(
aOpener,
"chrome://browser/content/migration/migration-dialog-window.html",
"_blank",
features,
{
options: aOptions,
}
);
return Promise.resolve();
};
if (aOptions.isStartupMigration) {
// Record that the uninstaller requested a profile refresh
if (Services.env.get("MOZ_UNINSTALLER_PROFILE_REFRESH")) {
Services.env.set("MOZ_UNINSTALLER_PROFILE_REFRESH", "");
Glean.migration.uninstallerProfileRefresh.set(true);
}
openStandaloneWindow(true /* blocking */);
return Promise.resolve();
}
if (aOpener?.openPreferences) {
if (aOptions.entrypoint == this.MIGRATION_ENTRYPOINTS.NEWTAB) {
if (aboutWelcomeBehavior == "autoclose") {
return aOpener.openPreferences("general-migrate-autoclose");
} else if (aboutWelcomeBehavior == "standalone") {
openStandaloneWindow(false /* blocking */);
return Promise.resolve();
}
}
return aOpener.openPreferences("general-migrate");
}
// If somehow we failed to open about:preferences, fall back to opening
// the top-level window.
openStandaloneWindow(false /* blocking */);
return Promise.resolve();
}
/**
* Show the migration wizard for startup-migration. This should only be
* called by ProfileMigrator (see ProfileMigrator.js), which implements
* nsIProfileMigrator. This runs asynchronously if we are running an
* automigration.
*
* @param {nsIProfileStartup} aProfileStartup
* the nsIProfileStartup instance provided to ProfileMigrator.migrate.
* @param {string|null} [aMigratorKey=null]
* 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
* @param {string|null} [aProfileToMigrate=null]
* 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(aProfileStartup, aMigratorKey, aProfileToMigrate) {
this.spinResolve(
this.asyncStartupMigration(
aProfileStartup,
aMigratorKey,
aProfileToMigrate
)
);
}
async asyncStartupMigration(
aProfileStartup,
aMigratorKey,
aProfileToMigrate
) {
if (!aProfileStartup) {
throw new Error(
"an profile-startup instance is required for startup-migration"
);
}
gProfileStartup = aProfileStartup;
let skipSourceSelection = false,
migrator = null,
migratorKey = "";
if (aMigratorKey) {
migrator = await 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;
skipSourceSelection = true;
} else {
let defaultBrowserKey = this.getMigratorKeyForDefaultBrowser();
if (defaultBrowserKey) {
migrator = await this.getMigrator(defaultBrowserKey);
if (migrator) {
migratorKey = defaultBrowserKey;
}
}
}
if (!migrator) {
let migrators = await Promise.all(
this.availableMigratorKeys.map(key => this.getMigrator(key))
);
// 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 (!migrators.some(m => m)) {
// None of the keys produced a usable migrator, so finish up here:
this.finishMigration();
return;
}
}
let isRefresh =
migrator &&
skipSourceSelection &&
migratorKey == AppConstants.MOZ_APP_NAME;
let entrypoint = this.MIGRATION_ENTRYPOINTS.FIRSTRUN;
if (isRefresh) {
entrypoint = this.MIGRATION_ENTRYPOINTS.FXREFRESH;
}
this.showMigrationWizard(null, {
entrypoint,
migratorKey,
migrator,
isStartupMigration: !!aProfileStartup,
skipSourceSelection,
profileId: aProfileToMigrate,
});
}
/**
* This is only pseudo-private because some tests and helper functions
* still expect to be able to directly access it.
*/
_importQuantities = {
bookmarks: 0,
logins: 0,
history: 0,
cards: 0,
extensions: 0,
};
getImportedCount(type) {
if (!this._importQuantities.hasOwnProperty(type)) {
throw new Error(
`Unknown import data type "${type}" passed to getImportedCount`
);
}
return this._importQuantities[type];
}
insertBookmarkWrapper(bookmark) {
this._importQuantities.bookmarks++;
let insertionPromise = lazy.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 = lazy.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 });
}
}
if (parent == lazy.PlacesUtils.bookmarks.toolbarGuid) {
lazy.PlacesUIUtils.maybeToggleBookmarkToolbarVisibility(
true /* aForceVisible */
).catch(console.error);
}
},
ex => console.error(ex)
);
}
insertVisitsWrapper(pageInfos) {
let now = new Date();
// Ensure that none of the dates are in the future. If they are, rewrite
// them to be now. This means we don't loose history entries, but they will
// be valid for the history store.
for (let pageInfo of pageInfos) {
for (let visit of pageInfo.visits) {
if (visit.date && visit.date > now) {
visit.date = now;
}
}
}
this._importQuantities.history += pageInfos.length;
if (gKeepUndoData) {
this.#updateHistoryUndo(pageInfos);
}
return lazy.PlacesUtils.history.insertMany(pageInfos);
}
async insertLoginsWrapper(logins) {
this._importQuantities.logins += logins.length;
let inserted = await lazy.LoginHelper.maybeImportLogins(logins);
// 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 (gKeepUndoData) {
for (let { guid, timePasswordChanged } of inserted) {
gUndoData.get("logins").push({ guid, timePasswordChanged });
}
}
}
/**
* Iterates through the favicons, sniffs for a mime type,
* and uses the mime type to properly import the favicon.
*
* Note: You may not want to await on the returned promise, especially if by
* doing so there's risk of interrupting the migration of more critical
* data (e.g. bookmarks).
*
* @param {object[]} favicons
* An array of Objects with these properties:
* {Uint8Array} faviconData: The binary data of a favicon
* {nsIURI} uri: The URI of the associated page
*/
async insertManyFavicons(favicons) {
let sniffer = Cc["@mozilla.org/image/loader;1"].createInstance(
Ci.nsIContentSniffer
);
for (let faviconDataItem of favicons) {
try {
// getMIMETypeFromContent throws error if could not get the mime type
// from the data.
let mimeType = sniffer.getMIMETypeFromContent(
null,
faviconDataItem.faviconData,
faviconDataItem.faviconData.length
);
let dataURL = await new Promise((resolve, reject) => {
let buffer = new Uint8ClampedArray(faviconDataItem.faviconData);
let blob = new Blob([buffer], { type: mimeType });
let reader = new FileReader();
reader.addEventListener("load", () => resolve(reader.result));
reader.addEventListener("error", reject);
reader.readAsDataURL(blob);
});
let fakeFaviconURI = Services.io.newURI(
"fake-favicon-uri:" + faviconDataItem.uri.spec
);
lazy.PlacesUtils.favicons
.setFaviconForPage(
faviconDataItem.uri,
fakeFaviconURI,
Services.io.newURI(dataURL)
)
.catch(console.warn);
} catch (e) {
// Even if error happens for favicon, continue the process.
console.warn(e);
}
}
}
async insertCreditCardsWrapper(cards) {
this._importQuantities.cards += cards.length;
let { formAutofillStorage } = ChromeUtils.importESModule(
"resource://autofill/FormAutofillStorage.sys.mjs"
);
await formAutofillStorage.initialize();
for (let card of cards) {
try {
await formAutofillStorage.creditCards.add(card);
} catch (e) {
console.error("Failed to insert credit card due to error: ", e, card);
}
}
}
/**
* Responsible for calling the AddonManager API that ultimately installs the
* matched add-ons.
*
* @param {string} migratorKey a migrator key that we pass to
* `AMBrowserExtensionsImport` as the "browser
* identifier" used to match add-ons
* @param {string[]} extensionIDs a list of extension IDs from another browser
* @returns {(lazy.MigrationWizardConstants.PROGRESS_VALUE|string[])[]}
* An array whose first element is a `MigrationWizardConstants.PROGRESS_VALUE`
* and second element is an array of imported add-on ids.
*/
async installExtensionsWrapper(migratorKey, extensionIDs) {
const totalExtensions = extensionIDs.length;
let importedAddonIDs = [];
try {
const result = await lazy.AMBrowserExtensionsImport.stageInstalls(
migratorKey,
extensionIDs
);
importedAddonIDs = result.importedAddonIDs;
} catch (e) {
console.error(`Failed to import extensions: ${e}`);
}
this._importQuantities.extensions += importedAddonIDs.length;
if (!importedAddonIDs.length) {
return [
lazy.MigrationWizardConstants.PROGRESS_VALUE.WARNING,
importedAddonIDs,
];
}
if (totalExtensions == importedAddonIDs.length) {
return [
lazy.MigrationWizardConstants.PROGRESS_VALUE.SUCCESS,
importedAddonIDs,
];
}
return [
lazy.MigrationWizardConstants.PROGRESS_VALUE.INFO,
importedAddonIDs,
];
}
initializeUndoData() {
gKeepUndoData = true;
gUndoData = new Map([
["bookmarks", []],
["visits", []],
["logins", []],
]);
}
async #postProcessUndoData(state) {
if (!state) {
return state;
}
let bookmarkFolders = state
.get("bookmarks")
.filter(b => b.type == lazy.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 lazy.PlacesUtils.bookmarks.fetch(guid).then(
bm => bm && bookmarkFolderData.push(bm),
() => {}
);
});
await 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(pageInfos) {
let visits = gUndoData.get("visits");
let visitMap = new Map(visits.map(v => [v.url, v]));
for (let pageInfo of pageInfos) {
let visitCount = pageInfo.visits.length;
let first, last;
if (visitCount > 1) {
let dates = pageInfo.visits.map(v => v.date);
first = Math.min.apply(Math, dates);
last = Math.max.apply(Math, dates);
} else {
first = last = pageInfo.visits[0].date;
}
let url = pageInfo.url;
if (url instanceof Ci.nsIURI) {
url = pageInfo.url.spec;
} else if (typeof url != "string") {
pageInfo.url.href;
}
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() {
gMigrators = null;
gProfileStartup = null;
gL10n = null;
}
get availableMigratorKeys() {
return [...this.#migrators.keys()];
}
get availableFileMigrators() {
return [...this.#fileMigrators.values()];
}
/**
* Enum for the entrypoint that is being used to start migration.
* Callers can use the MIGRATION_ENTRYPOINTS getter to use these.
*
* These values are what's written into the
* FX_MIGRATION_ENTRY_POINT_CATEGORICAL histogram after a migration.
*
* @see MIGRATION_ENTRYPOINTS
* @readonly
* @enum {string}
*/
#MIGRATION_ENTRYPOINTS_ENUM = Object.freeze({
/** The entrypoint was not supplied */
UNKNOWN: "unknown",
/** Migration is occurring at startup */
FIRSTRUN: "firstrun",
/** Migration is occurring at after a profile refresh */
FXREFRESH: "fxrefresh",
/** Migration is being started from the Library window */
PLACES: "places",
/** Migration is being started from our password management UI */
PASSWORDS: "passwords",
/** Migration is being started from the default about:home/about:newtab */
NEWTAB: "newtab",
/** Migration is being started from the File menu */
FILE_MENU: "file_menu",
/** Migration is being started from the Help menu */
HELP_MENU: "help_menu",
/** Migration is being started from the Bookmarks Toolbar */
BOOKMARKS_TOOLBAR: "bookmarks_toolbar",
/** Migration is being started from about:preferences */
PREFERENCES: "preferences",
/** Migration is being started from about:firefoxview */
FIREFOX_VIEW: "firefox_view",
});
/**
* Returns an enum that should be used to record the entrypoint for
* starting a migration.
*
* @returns {number}
*/
get MIGRATION_ENTRYPOINTS() {
return this.#MIGRATION_ENTRYPOINTS_ENUM;
}
/**
* Enum for the numeric value written to the FX_MIGRATION_SOURCE_BROWSER.
* histogram
*
* @see getSourceIdForTelemetry
* @readonly
* @enum {number}
*/
#SOURCE_NAME_TO_ID_MAPPING_ENUM = Object.freeze({
nothing: 1,
firefox: 2,
edge: 3,
ie: 4,
chrome: 5,
"chrome-beta": 5,
"chrome-dev": 5,
chromium: 6,
canary: 7,
safari: 8,
"chromium-360se": 9,
"chromium-edge": 10,
"chromium-edge-beta": 10,
brave: 11,
opera: 12,
"opera-gx": 14,
vivaldi: 13,
});
getSourceIdForTelemetry(sourceName) {
return this.#SOURCE_NAME_TO_ID_MAPPING_ENUM[sourceName] || 0;
}
get HISTORY_MAX_AGE_IN_MILLISECONDS() {
return this.HISTORY_MAX_AGE_IN_DAYS * 24 * 60 * 60 * 1000;
}
/**
* Determines whether or not the underlying platform supports creating
* native file pickers that can do folder selection, which is a
* pre-requisite for getting read-access permissions for data from other
* browsers that we can import from.
*
* @returns {Promise<boolean>}
*/
canGetPermissionsOnPlatform() {
return lazy.gCanGetPermissionsOnPlatformPromise;
}
}
const MigrationUtilsSingleton = new MigrationUtils();
export { MigrationUtilsSingleton as MigrationUtils };
[ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet)
]
|
2026-03-28
|
