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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* vim: sw=2 ts=2 sts=2 et */
/* 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/. */
"use strict";
/*
* Migrates from a Iceweasel profile in a lossy manner in order to clean up a
* user's profile. Data is only migrated where the benefits outweigh the
* potential problems caused by importing undesired/invalid configurations
* from the source profile.
*/
const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource:///modules/MigrationUtils.jsm"); /* globals MigratorPrototype */
Cu.import("resource://gre/modules/Services.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PlacesBackups",
"resource://gre/modules/PlacesBackups.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SessionMigration",
"resource:///modules/sessionstore/SessionMigration.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "OS",
"resource://gre/modules/osfile.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
"resource://gre/modules/FileUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ProfileAge",
"resource://gre/modules/ProfileAge.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
"resource://gre/modules/AppConstants.jsm");
function FirefoxProfileMigrator() {
this.wrappedJSObject = this; // for testing...
}
FirefoxProfileMigrator.prototype = Object.create(MigratorPrototype);
FirefoxProfileMigrator.prototype._getAllProfiles = function() {
let allProfiles = new Map();
let profiles =
Components.classes["@mozilla.org/toolkit/profile-service;1"]
.getService(Components.interfaces.nsIToolkitProfileService)
.profiles;
while (profiles.hasMoreElements()) {
let profile = profiles.getNext().QueryInterface(Ci.nsIToolkitProfile);
let rootDir = profile.rootDir;
if (rootDir.exists() && rootDir.isReadable() &&
!rootDir.equals(MigrationUtils.profileStartup.directory)) {
allProfiles.set(profile.name, rootDir);
}
}
return allProfiles;
};
function sorter(a, b) {
return a.id.toLocaleLowerCase().localeCompare(b.id.toLocaleLowerCase());
}
Object.defineProperty(FirefoxProfileMigrator.prototype, "sourceProfiles", {
get: function() {
return [...this._getAllProfiles().keys()].map(x => ({id: x, name: x})).sort(sorter);
}
});
FirefoxProfileMigrator.prototype._getFileObject = function(dir, fileName) {
let file = dir.clone();
file.append(fileName);
// File resources are monolithic. We don't make partial copies since
// they are not expected to work alone. Return null to avoid trying to
// copy non-existing files.
return file.exists() ? file : null;
};
FirefoxProfileMigrator.prototype.getResources = function(aProfile) {
let sourceProfileDir = aProfile ? this._getAllProfiles().get(aProfile.id) :
Components.classes["@mozilla.org/toolkit/profile-service;1"]
.getService(Components.interfaces.nsIToolkitProfileService)
.selectedProfile.rootDir;
if (!sourceProfileDir || !sourceProfileDir.exists() ||
!sourceProfileDir.isReadable())
return null;
// Being a startup-only migrator, we can rely on
// MigrationUtils.profileStartup being set.
let currentProfileDir = MigrationUtils.profileStartup.directory;
// Surely data cannot be imported from the current profile.
if (sourceProfileDir.equals(currentProfileDir))
return null;
return this._getResourcesInternal(sourceProfileDir, currentProfileDir);
};
FirefoxProfileMigrator.prototype.getLastUsedDate = function() {
// We always pretend we're really old, so that we don't mess
// up the determination of which browser is the most 'recent'
// to import from.
return Promise.resolve(new Date(0));
};
FirefoxProfileMigrator.prototype._getResourcesInternal = function(sourceProfileDir, currentProfileDir) {
let getFileResource = function(aMigrationType, aFileNames) {
let files = [];
for (let fileName of aFileNames) {
let file = this._getFileObject(sourceProfileDir, fileName);
if (file)
files.push(file);
}
if (!files.length) {
return null;
}
return {
type: aMigrationType,
migrate: function(aCallback) {
for (let file of files) {
file.copyTo(currentProfileDir, "");
}
aCallback(true);
}
};
}.bind(this);
let types = MigrationUtils.resourceTypes;
let places = getFileResource(types.HISTORY, ["places.sqlite", "places.sqlite-wal"]);
let cookies = getFileResource(types.COOKIES, ["cookies.sqlite", "cookies.sqlite-wal"]);
let passwords = getFileResource(types.PASSWORDS,
["signons.sqlite", "logins.json", "key3.db",
"signedInUser.json"]);
let formData = getFileResource(types.FORMDATA, ["formhistory.sqlite"]);
let bookmarksBackups = getFileResource(types.OTHERDATA,
[PlacesBackups.profileRelativeFolderPath]);
let dictionary = getFileResource(types.OTHERDATA, ["persdict.dat"]);
let sessionCheckpoints = this._getFileObject(sourceProfileDir, "sessionCheckpoints.json");
let sessionFile = this._getFileObject(sourceProfileDir, "sessionstore.js");
let session;
if (sessionFile) {
session = {
type: types.SESSION,
migrate: function(aCallback) {
sessionCheckpoints.copyTo(currentProfileDir, "sessionCheckpoints.json");
let newSessionFile = currentProfileDir.clone();
newSessionFile.append("sessionstore.js");
let migrationPromise = SessionMigration.migrate(sessionFile.path, newSessionFile.path);
migrationPromise.then(function() {
let buildID = Services.appinfo.platformBuildID;
let mstone = Services.appinfo.platformVersion;
// Force the browser to one-off resume the session that we give it:
Services.prefs.setBoolPref("browser.sessionstore.resume_session_once", true);
// Reset the homepage_override prefs so that the browser doesn't override our
// session with the "what's new" page:
Services.prefs.setCharPref("browser.startup.homepage_override.mstone", mstone);
Services.prefs.setCharPref("browser.startup.homepage_override.buildID", buildID);
// It's too early in startup for the pref service to have a profile directory,
// so we have to manually tell it where to save the prefs file.
let newPrefsFile = currentProfileDir.clone();
newPrefsFile.append("prefs.js");
Services.prefs.savePrefFile(newPrefsFile);
aCallback(true);
}, function() {
aCallback(false);
});
}
};
}
return [places, cookies, passwords, formData, dictionary, bookmarksBackups,
session].filter(r => r);
};
Object.defineProperty(FirefoxProfileMigrator.prototype, "startupOnlyMigrator", {
get: () => true
});
FirefoxProfileMigrator.prototype.classDescription = "Firefox Profile Migrator";
FirefoxProfileMigrator.prototype.contractID = "@mozilla.org/profile/migrator;1?app=browser&type=firefox";
FirefoxProfileMigrator.prototype.classID = Components.ID("{91185366-ba97-4438-acba-48deaca63386}");
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([FirefoxProfileMigrator]);
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