зеркало из https://github.com/mozilla/gecko-dev.git
633 строки
19 KiB
JavaScript
633 строки
19 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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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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Components.utils.import("resource://gre/modules/Services.jsm");
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Components.utils.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this,
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"LoginManagerContent", "resource://gre/modules/LoginManagerContent.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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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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get _storage() {
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if (!this.__storage) {
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var contractID = "@mozilla.org/login-manager/storage/mozStorage;1";
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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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try {
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this.__storage.init();
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} catch (e) {
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log("Initialization of storage component failed:", e);
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this.__storage = null;
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}
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}
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return this.__storage;
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},
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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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// XXX gross hacky workaround for bug 881996. The WPL does nothing.
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var progress = Cc["@mozilla.org/docloaderservice;1"].
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getService(Ci.nsIWebProgress);
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progress.addProgressListener(this._webProgressListener,
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Ci.nsIWebProgress.NOTIFY_STATE_DOCUMENT);
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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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for (let i in this._pwmgr) {
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try {
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this._pwmgr[i] = null;
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} catch(ex) {}
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}
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this._pwmgr = null;
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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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_webProgressListener : {
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QueryInterface : XPCOMUtils.generateQI([Ci.nsIWebProgressListener,
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Ci.nsISupportsWeakReference]),
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onStateChange : function() { /* NOP */ },
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onProgressChange : function() { throw "Unexpected onProgressChange"; },
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onLocationChange : function() { throw "Unexpected onLocationChange"; },
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onStatusChange : function() { throw "Unexpected onStatusChange"; },
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onSecurityChange : function() { throw "Unexpected onSecurityChange"; }
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},
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/* ---------- Primary Public interfaces ---------- */
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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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* autoCompleteSearch
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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/src/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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autoCompleteSearch : function (aSearchString, aPreviousResult, aElement) {
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// aPreviousResult & aResult are nsIAutoCompleteResult,
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// aElement is nsIDOMHTMLInputElement
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if (!this._remember)
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return null;
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log("AutoCompleteSearch invoked. Search is:", aSearchString);
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var result = null;
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if (aPreviousResult &&
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aSearchString.substr(0, aPreviousResult.searchString.length) == aPreviousResult.searchString) {
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log("Using previous autocomplete result");
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result = aPreviousResult;
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result.wrappedJSObject.searchString = aSearchString;
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// We have a list of results for a shorter search string, so just
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// filter them further based on the new search string.
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// Count backwards, because result.matchCount is decremented
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// when we remove an entry.
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for (var i = result.matchCount - 1; i >= 0; i--) {
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var match = result.getValueAt(i);
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// Remove results that are too short, or have different prefix.
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if (aSearchString.length > match.length ||
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aSearchString.toLowerCase() !=
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match.substr(0, aSearchString.length).toLowerCase())
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{
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log("Removing autocomplete entry:", match);
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result.removeValueAt(i, false);
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}
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}
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} else {
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log("Creating new autocomplete search result.");
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var doc = aElement.ownerDocument;
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var origin = this._getPasswordOrigin(doc.documentURI);
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var actionOrigin = this._getActionOrigin(aElement.form);
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// This shouldn't trigger a master password prompt, because we
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// don't attach to the input until after we successfully obtain
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// logins for the form.
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var logins = this.findLogins({}, origin, actionOrigin, null);
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var matchingLogins = [];
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// Filter out logins that don't match the search prefix. Also
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// filter logins without a username, since that's confusing to see
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// in the dropdown and we can't autocomplete them anyway.
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for (i = 0; i < logins.length; i++) {
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var username = logins[i].username.toLowerCase();
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if (username &&
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aSearchString.length <= username.length &&
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aSearchString.toLowerCase() ==
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username.substr(0, aSearchString.length))
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{
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matchingLogins.push(logins[i]);
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}
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}
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log(matchingLogins.length, "autocomplete logins avail.");
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result = new UserAutoCompleteResult(aSearchString, matchingLogins);
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}
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return result;
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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._fillForm(form, true, true, false, null)[0];
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},
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}; // end of LoginManager implementation
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// nsIAutoCompleteResult implementation
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function UserAutoCompleteResult (aSearchString, matchingLogins) {
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function loginSort(a,b) {
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var userA = a.username.toLowerCase();
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var userB = b.username.toLowerCase();
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if (userA < userB)
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return -1;
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if (userB > userA)
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return 1;
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return 0;
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};
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this.searchString = aSearchString;
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this.logins = matchingLogins.sort(loginSort);
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this.matchCount = matchingLogins.length;
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if (this.matchCount > 0) {
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this.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS;
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this.defaultIndex = 0;
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}
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}
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UserAutoCompleteResult.prototype = {
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QueryInterface : XPCOMUtils.generateQI([Ci.nsIAutoCompleteResult,
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Ci.nsISupportsWeakReference]),
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// private
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logins : null,
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|
|
// Allow autoCompleteSearch to get at the JS object so it can
|
|
// modify some readonly properties for internal use.
|
|
get wrappedJSObject() {
|
|
return this;
|
|
},
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|
|
|
// Interfaces from idl...
|
|
searchString : null,
|
|
searchResult : Ci.nsIAutoCompleteResult.RESULT_NOMATCH,
|
|
defaultIndex : -1,
|
|
errorDescription : "",
|
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matchCount : 0,
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|
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getValueAt : function (index) {
|
|
if (index < 0 || index >= this.logins.length)
|
|
throw "Index out of range.";
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|
|
|
return this.logins[index].username;
|
|
},
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|
|
|
getLabelAt: function(index) {
|
|
return this.getValueAt(index);
|
|
},
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|
|
|
getCommentAt : function (index) {
|
|
return "";
|
|
},
|
|
|
|
getStyleAt : function (index) {
|
|
return "";
|
|
},
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|
|
|
getImageAt : function (index) {
|
|
return "";
|
|
},
|
|
|
|
removeValueAt : function (index, removeFromDB) {
|
|
if (index < 0 || index >= this.logins.length)
|
|
throw "Index out of range.";
|
|
|
|
var [removedLogin] = this.logins.splice(index, 1);
|
|
|
|
this.matchCount--;
|
|
if (this.defaultIndex > this.logins.length)
|
|
this.defaultIndex--;
|
|
|
|
if (removeFromDB) {
|
|
var pwmgr = Cc["@mozilla.org/login-manager;1"].
|
|
getService(Ci.nsILoginManager);
|
|
pwmgr.removeLogin(removedLogin);
|
|
}
|
|
}
|
|
};
|
|
|
|
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([LoginManager]);
|