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527 lines
16 KiB
JavaScript
527 lines
16 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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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/Timer.jsm");
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Cu.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
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Cu.import("resource://gre/modules/LoginManagerContent.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Promise",
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"resource://gre/modules/Promise.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Task",
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"resource://gre/modules/Task.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "BrowserUtils",
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"resource://gre/modules/BrowserUtils.jsm");
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var debug = false;
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function log(...pieces) {
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function generateLogMessage(args) {
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let strings = ['Login Manager:'];
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args.forEach(function(arg) {
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if (typeof arg === 'string') {
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strings.push(arg);
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} else if (typeof arg === 'undefined') {
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strings.push('undefined');
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} else if (arg === null) {
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strings.push('null');
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} else {
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try {
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strings.push(JSON.stringify(arg, null, 2));
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} catch(err) {
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strings.push("<<something>>");
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}
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}
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});
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return strings.join(' ');
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}
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if (!debug)
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return;
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let message = generateLogMessage(pieces);
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dump(message + "\n");
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Services.console.logStringMessage(message);
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}
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function LoginManager() {
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this.init();
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}
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LoginManager.prototype = {
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classID: Components.ID("{cb9e0de8-3598-4ed7-857b-827f011ad5d8}"),
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QueryInterface : XPCOMUtils.generateQI([Ci.nsILoginManager,
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Ci.nsISupportsWeakReference,
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Ci.nsIInterfaceRequestor]),
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getInterface : function(aIID) {
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if (aIID.equals(Ci.mozIStorageConnection) && this._storage) {
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let ir = this._storage.QueryInterface(Ci.nsIInterfaceRequestor);
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return ir.getInterface(aIID);
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}
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if (aIID.equals(Ci.nsIVariant)) {
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// Allows unwrapping the JavaScript object for regression tests.
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return this;
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}
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throw Cr.NS_ERROR_NO_INTERFACE;
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},
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/* ---------- private memebers ---------- */
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__formFillService : null, // FormFillController, for username autocompleting
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get _formFillService() {
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if (!this.__formFillService)
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this.__formFillService =
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Cc["@mozilla.org/satchel/form-fill-controller;1"].
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getService(Ci.nsIFormFillController);
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return this.__formFillService;
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},
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_storage : null, // Storage component which contains the saved logins
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_prefBranch : null, // Preferences service
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_remember : true, // mirrors signon.rememberSignons preference
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/*
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* init
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*
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* Initialize the Login Manager. Automatically called when service
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* is created.
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*
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* Note: Service created in /browser/base/content/browser.js,
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* delayedStartup()
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*/
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init : function () {
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// Cache references to current |this| in utility objects
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this._observer._pwmgr = this;
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// Preferences. Add observer so we get notified of changes.
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this._prefBranch = Services.prefs.getBranch("signon.");
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this._prefBranch.addObserver("", this._observer, false);
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// Get current preference values.
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debug = this._prefBranch.getBoolPref("debug");
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this._remember = this._prefBranch.getBoolPref("rememberSignons");
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// Form submit observer checks forms for new logins and pw changes.
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Services.obs.addObserver(this._observer, "xpcom-shutdown", false);
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// TODO: Make this class useful in the child process (in addition to
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// autoCompleteSearchAsync and fillForm).
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if (Services.appinfo.processType ===
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Services.appinfo.PROCESS_TYPE_DEFAULT) {
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Services.obs.addObserver(this._observer, "passwordmgr-storage-replace",
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false);
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// Initialize storage so that asynchronous data loading can start.
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this._initStorage();
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}
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},
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_initStorage : function () {
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#ifdef ANDROID
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var contractID = "@mozilla.org/login-manager/storage/mozStorage;1";
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#else
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var contractID = "@mozilla.org/login-manager/storage/json;1";
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#endif
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try {
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var catMan = Cc["@mozilla.org/categorymanager;1"].
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getService(Ci.nsICategoryManager);
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contractID = catMan.getCategoryEntry("login-manager-storage",
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"nsILoginManagerStorage");
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log("Found alternate nsILoginManagerStorage with contract ID:", contractID);
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} catch (e) {
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log("No alternate nsILoginManagerStorage registered");
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}
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this._storage = Cc[contractID].
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createInstance(Ci.nsILoginManagerStorage);
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this.initializationPromise = this._storage.initialize();
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},
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/* ---------- Utility objects ---------- */
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/*
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* _observer object
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*
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* Internal utility object, implements the nsIObserver interface.
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* Used to receive notification for: form submission, preference changes.
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*/
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_observer : {
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_pwmgr : null,
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QueryInterface : XPCOMUtils.generateQI([Ci.nsIObserver,
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Ci.nsISupportsWeakReference]),
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// nsObserver
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observe : function (subject, topic, data) {
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if (topic == "nsPref:changed") {
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var prefName = data;
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log("got change to", prefName, "preference");
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if (prefName == "debug") {
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debug = this._pwmgr._prefBranch.getBoolPref("debug");
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} else if (prefName == "rememberSignons") {
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this._pwmgr._remember =
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this._pwmgr._prefBranch.getBoolPref("rememberSignons");
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} else {
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log("Oops! Pref not handled, change ignored.");
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}
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} else if (topic == "xpcom-shutdown") {
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delete this._pwmgr.__formFillService;
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delete this._pwmgr._storage;
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delete this._pwmgr._prefBranch;
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this._pwmgr = null;
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} else if (topic == "passwordmgr-storage-replace") {
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Task.spawn(function () {
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yield this._pwmgr._storage.terminate();
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this._pwmgr._initStorage();
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yield this._pwmgr.initializationPromise;
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Services.obs.notifyObservers(null,
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"passwordmgr-storage-replace-complete", null);
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}.bind(this));
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} else {
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log("Oops! Unexpected notification:", topic);
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}
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}
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},
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/* ---------- Primary Public interfaces ---------- */
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/*
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* initializationPromise
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*
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* This promise is resolved when initialization is complete, and is rejected
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* in case the asynchronous part of initialization failed.
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*/
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initializationPromise : null,
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/*
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* addLogin
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*
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* Add a new login to login storage.
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*/
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addLogin : function (login) {
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// Sanity check the login
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if (login.hostname == null || login.hostname.length == 0)
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throw "Can't add a login with a null or empty hostname.";
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// For logins w/o a username, set to "", not null.
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if (login.username == null)
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throw "Can't add a login with a null username.";
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if (login.password == null || login.password.length == 0)
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throw "Can't add a login with a null or empty password.";
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if (login.formSubmitURL || login.formSubmitURL == "") {
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// We have a form submit URL. Can't have a HTTP realm.
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if (login.httpRealm != null)
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throw "Can't add a login with both a httpRealm and formSubmitURL.";
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} else if (login.httpRealm) {
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// We have a HTTP realm. Can't have a form submit URL.
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if (login.formSubmitURL != null)
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throw "Can't add a login with both a httpRealm and formSubmitURL.";
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} else {
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// Need one or the other!
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throw "Can't add a login without a httpRealm or formSubmitURL.";
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}
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// Look for an existing entry.
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var logins = this.findLogins({}, login.hostname, login.formSubmitURL,
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login.httpRealm);
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if (logins.some(function(l) login.matches(l, true)))
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throw "This login already exists.";
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log("Adding login");
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return this._storage.addLogin(login);
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},
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/*
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* removeLogin
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*
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* Remove the specified login from the stored logins.
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*/
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removeLogin : function (login) {
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log("Removing login");
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return this._storage.removeLogin(login);
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},
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/*
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* modifyLogin
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*
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* Change the specified login to match the new login.
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*/
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modifyLogin : function (oldLogin, newLogin) {
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log("Modifying login");
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return this._storage.modifyLogin(oldLogin, newLogin);
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},
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/*
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* getAllLogins
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*
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* Get a dump of all stored logins. Used by the login manager UI.
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*
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* |count| is only needed for XPCOM.
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*
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* Returns an array of logins. If there are no logins, the array is empty.
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*/
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getAllLogins : function (count) {
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log("Getting a list of all logins");
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return this._storage.getAllLogins(count);
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},
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/*
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* removeAllLogins
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*
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* Remove all stored logins.
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*/
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removeAllLogins : function () {
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log("Removing all logins");
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this._storage.removeAllLogins();
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},
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/*
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* getAllDisabledHosts
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*
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* Get a list of all hosts for which logins are disabled.
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*
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* |count| is only needed for XPCOM.
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*
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* Returns an array of disabled logins. If there are no disabled logins,
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* the array is empty.
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*/
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getAllDisabledHosts : function (count) {
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log("Getting a list of all disabled hosts");
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return this._storage.getAllDisabledHosts(count);
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},
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/*
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* findLogins
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*
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* Search for the known logins for entries matching the specified criteria.
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*/
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findLogins : function (count, hostname, formSubmitURL, httpRealm) {
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log("Searching for logins matching host:", hostname,
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"formSubmitURL:", formSubmitURL, "httpRealm:", httpRealm);
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return this._storage.findLogins(count, hostname, formSubmitURL,
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httpRealm);
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},
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/*
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* searchLogins
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*
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* Public wrapper around _searchLogins to convert the nsIPropertyBag to a
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* JavaScript object and decrypt the results.
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*
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* Returns an array of decrypted nsILoginInfo.
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*/
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searchLogins : function(count, matchData) {
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log("Searching for logins");
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return this._storage.searchLogins(count, matchData);
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},
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/*
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* countLogins
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*
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* Search for the known logins for entries matching the specified criteria,
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* returns only the count.
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*/
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countLogins : function (hostname, formSubmitURL, httpRealm) {
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log("Counting logins matching host:", hostname,
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"formSubmitURL:", formSubmitURL, "httpRealm:", httpRealm);
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return this._storage.countLogins(hostname, formSubmitURL, httpRealm);
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},
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/*
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* uiBusy
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*/
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get uiBusy() {
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return this._storage.uiBusy;
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},
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/*
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* isLoggedIn
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*/
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get isLoggedIn() {
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return this._storage.isLoggedIn;
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},
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/*
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* getLoginSavingEnabled
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*
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* Check to see if user has disabled saving logins for the host.
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*/
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getLoginSavingEnabled : function (host) {
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log("Checking if logins to", host, "can be saved.");
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if (!this._remember)
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return false;
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return this._storage.getLoginSavingEnabled(host);
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},
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/*
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* setLoginSavingEnabled
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*
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* Enable or disable storing logins for the specified host.
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*/
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setLoginSavingEnabled : function (hostname, enabled) {
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// Nulls won't round-trip with getAllDisabledHosts().
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if (hostname.indexOf("\0") != -1)
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throw "Invalid hostname";
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log("Login saving for", hostname, "now enabled?", enabled);
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return this._storage.setLoginSavingEnabled(hostname, enabled);
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},
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/*
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* autoCompleteSearchAsync
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*
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* Yuck. This is called directly by satchel:
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* nsFormFillController::StartSearch()
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* [toolkit/components/satchel/nsFormFillController.cpp]
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*
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* We really ought to have a simple way for code to register an
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* auto-complete provider, and not have satchel calling pwmgr directly.
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*/
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autoCompleteSearchAsync : function (aSearchString, aPreviousResult,
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aElement, aCallback) {
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// aPreviousResult is an nsIAutoCompleteResult, aElement is
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// nsIDOMHTMLInputElement
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if (!this._remember) {
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setTimeout(function() {
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aCallback.onSearchCompletion(new UserAutoCompleteResult(aSearchString, []));
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}, 0);
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return;
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}
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log("AutoCompleteSearch invoked. Search is:", aSearchString);
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var previousResult;
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if (aPreviousResult) {
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previousResult = { searchString: aPreviousResult.searchString,
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logins: aPreviousResult.wrappedJSObject.logins };
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} else {
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previousResult = null;
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}
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let rect = BrowserUtils.getElementBoundingScreenRect(aElement);
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LoginManagerContent._autoCompleteSearchAsync(aSearchString, previousResult,
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aElement, rect)
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.then(function(logins) {
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let results =
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new UserAutoCompleteResult(aSearchString, logins);
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aCallback.onSearchCompletion(results);
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})
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.then(null, Cu.reportError);
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},
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/* ------- Internal methods / callbacks for document integration ------- */
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/*
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* _getPasswordOrigin
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*
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* Get the parts of the URL we want for identification.
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*/
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_getPasswordOrigin : function (uriString, allowJS) {
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var realm = "";
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try {
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var uri = Services.io.newURI(uriString, null, null);
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if (allowJS && uri.scheme == "javascript")
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return "javascript:"
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realm = uri.scheme + "://" + uri.host;
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// If the URI explicitly specified a port, only include it when
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// it's not the default. (We never want "http://foo.com:80")
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var port = uri.port;
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if (port != -1) {
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var handler = Services.io.getProtocolHandler(uri.scheme);
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if (port != handler.defaultPort)
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realm += ":" + port;
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}
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} catch (e) {
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// bug 159484 - disallow url types that don't support a hostPort.
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// (although we handle "javascript:..." as a special case above.)
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log("Couldn't parse origin for", uriString);
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realm = null;
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}
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return realm;
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},
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_getActionOrigin : function (form) {
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var uriString = form.action;
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// A blank or missing action submits to where it came from.
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if (uriString == "")
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uriString = form.baseURI; // ala bug 297761
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return this._getPasswordOrigin(uriString, true);
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},
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/*
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* fillForm
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*
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* Fill the form with login information if we can find it.
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*/
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fillForm : function (form) {
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log("fillForm processing form[ id:", form.id, "]");
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return LoginManagerContent._asyncFindLogins(form, { showMasterPassword: true })
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.then(function({ form, loginsFound }) {
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return LoginManagerContent._fillForm(form, true, true,
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false, false, loginsFound)[0];
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});
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},
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}; // end of LoginManager implementation
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([LoginManager]);
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