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720 lines
24 KiB
JavaScript
720 lines
24 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Justin Dolske <dolske@mozilla.com> (original author)
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* Ehsan Akhgari <ehsan.akhgari@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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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("{f9a0edde-2a8d-4bfd-a08c-3f9333213a85}"),
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QueryInterface : XPCOMUtils.generateQI([Ci.nsILoginManager,
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Ci.nsIObserver,
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Ci.nsISupportsWeakReference]),
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/* ---------- private members ---------- */
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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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this.log("Found alternate nsILoginManagerStorage with " +
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"contract ID: " + contractID);
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} catch (e) {
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this.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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this.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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_nsLoginInfo : null, // Constructor for nsILoginInfo implementation
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_debug : false, // mirrors signon.debug
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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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// Add content listener.
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var messageManager = Cc["@mozilla.org/globalmessagemanager;1"].
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getService(Ci.nsIChromeFrameMessageManager);
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messageManager.loadFrameScript("chrome://browser/content/LoginManagerChild.js", true);
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messageManager.addMessageListener("PasswordMgr:FormSubmitted", this);
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messageManager.addMessageListener("PasswordMgr:GetPasswords", this);
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// Get constructor for nsILoginInfo
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this._nsLoginInfo = new Components.Constructor(
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"@mozilla.org/login-manager/loginInfo;1", Ci.nsILoginInfo);
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// Preferences. Add observer so we get notified of changes.
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Services.prefs.addObserver("signon.", this, false);
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// Get current preference values.
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this._debug = Services.prefs.getBoolPref("signon.debug");
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this._remember = Services.prefs.getBoolPref("signon.rememberSignons");
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// Listen for shutdown to clean up
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Services.obs.addObserver(this, "xpcom-shutdown", false);
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},
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/*
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* log
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*
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* Internal function for logging debug messages to the Error Console window
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*/
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log : function (message) {
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if (!this._debug)
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return;
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dump("PasswordUtils: " + message + "\n");
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Services.console.logStringMessage("PasswordUtils: " + message);
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},
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/*
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* observe
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*
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* Implements nsIObserver for preferences and shutdown.
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*/
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observe : function (subject, topic, data) {
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if (topic == "nsPref:changed") {
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this._pwmgr._debug = Services.prefs.getBoolPref("signon.debug");
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this._pwmgr._remember = Services.prefs.getBoolPref("signon.rememberSignons");
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} else if (topic == "xpcom-shutdown") {
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// Circular reference forms when we mark an input field as managed
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// by the password manager
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this._formFillService = null;
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} else {
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this._pwmgr.log("Oops! Unexpected notification: " + topic);
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}
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},
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/*
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* receiveMessage
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*
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* Receives messages from content process.
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*/
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receiveMessage: function (message) {
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// local helper function
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function getPrompter(aBrowser) {
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var prompterSvc = Cc["@mozilla.org/login-manager/prompter;1"].
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createInstance(Ci.nsILoginManagerPrompter);
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prompterSvc.init(aBrowser);
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return prompterSvc;
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}
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switch (message.name) {
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case "PasswordMgr:GetPasswords":
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// If there are no logins for this site, bail out now.
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if (!this.countLogins(message.json.formOrigin, "", null))
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return { foundLogins: {} };
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var foundLogins = {};
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if (!this.uiBusy) {
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for (var i = 0; i < message.json.actionOrigins.length; i++) {
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var actionOrigin = message.json.actionOrigins[i];
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var logins = this.findLogins({}, message.json.formOrigin, actionOrigin, null);
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if (logins.length) {
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foundLogins[actionOrigin] = logins;
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}
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}
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}
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return {
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uiBusy: this.uiBusy,
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foundLogins: foundLogins
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};
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case "PasswordMgr:FormSubmitted":
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var json = message.json;
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var hostname = json.hostname;
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var formSubmitURL = json.formSubmitURL;
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if (!this.getLoginSavingEnabled(hostname)) {
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this.log("(form submission ignored -- saving is " +
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"disabled for: " + hostname + ")");
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return {};
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}
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var browser = message.target;
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var formLogin = new this._nsLoginInfo();
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formLogin.init(hostname, formSubmitURL, null,
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json.usernameValue,
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json.passwordValue,
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json.usernameField,
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json.passwordField);
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// If we didn't find a username field, but seem to be changing a
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// password, allow the user to select from a list of applicable
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// logins to update the password for.
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if (!json.usernameField && json.hasOldPasswordField) {
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var logins = this.findLogins({}, hostname, formSubmitURL, null);
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if (logins.length == 0) {
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// Could prompt to save this as a new password-only login.
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// This seems uncommon, and might be wrong, so ignore.
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this.log("(no logins for this host -- pwchange ignored)");
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return {};
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}
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var prompter = getPrompter(browser);
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if (logins.length == 1) {
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var oldLogin = logins[0];
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formLogin.username = oldLogin.username;
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formLogin.usernameField = oldLogin.usernameField;
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prompter.promptToChangePassword(oldLogin, formLogin);
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} else {
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prompter.promptToChangePasswordWithUsernames(
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logins, logins.length, formLogin);
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}
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} else {
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// Look for an existing login that matches the form login.
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var existingLogin = null;
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var logins = this.findLogins({}, hostname, formSubmitURL, null);
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for (var i = 0; i < logins.length; i++) {
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var same, login = logins[i];
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// If one login has a username but the other doesn't, ignore
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// the username when comparing and only match if they have the
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// same password. Otherwise, compare the logins and match even
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// if the passwords differ.
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if (!login.username && formLogin.username) {
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var restoreMe = formLogin.username;
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formLogin.username = "";
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same = formLogin.matches(login, false);
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formLogin.username = restoreMe;
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} else if (!formLogin.username && login.username) {
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formLogin.username = login.username;
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same = formLogin.matches(login, false);
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formLogin.username = ""; // we know it's always blank.
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} else {
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same = formLogin.matches(login, true);
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}
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if (same) {
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existingLogin = login;
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break;
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}
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}
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if (existingLogin) {
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this.log("Found an existing login matching this form submission");
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// Change password if needed.
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if (existingLogin.password != formLogin.password) {
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this.log("...passwords differ, prompting to change.");
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prompter = getPrompter(browser);
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prompter.promptToChangePassword(existingLogin, formLogin);
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} else {
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// Update the lastUsed timestamp.
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var propBag = Cc["@mozilla.org/hash-property-bag;1"].
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createInstance(Ci.nsIWritablePropertyBag);
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propBag.setProperty("timeLastUsed", Date.now());
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propBag.setProperty("timesUsedIncrement", 1);
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this.modifyLogin(existingLogin, propBag);
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}
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return {};
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}
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// Prompt user to save login (via dialog or notification bar)
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prompter = getPrompter(browser);
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prompter.promptToSavePassword(formLogin);
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}
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return {};
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default:
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throw "Unexpected message " + message.name;
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}
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},
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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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this.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 mission 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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/* ---------- Primary Public interfaces ---------- */
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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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// XXX figure out what to do about fillForm
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return false;
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},
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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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this.log("Adding login: " + 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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this.log("Removing login: " + 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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this.log("Modifying oldLogin: " + oldLogin + " newLogin: " + newLogin);
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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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this.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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this.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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this.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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this.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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this.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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this.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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* 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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this.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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this.log("Saving logins for " + hostname + " enabled? " + enabled);
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|
return this._storage.setLoginSavingEnabled(hostname, enabled);
|
|
},
|
|
|
|
|
|
/*
|
|
* autoCompleteSearch
|
|
*
|
|
* Yuck. This is called directly by satchel:
|
|
* nsFormFillController::StartSearch()
|
|
* [toolkit/components/satchel/src/nsFormFillController.cpp]
|
|
*
|
|
* We really ought to have a simple way for code to register an
|
|
* auto-complete provider, and not have satchel calling pwmgr directly.
|
|
*/
|
|
autoCompleteSearch : function (aSearchString, aPreviousResult, aElement) {
|
|
// aPreviousResult & aResult are nsIAutoCompleteResult,
|
|
// aElement is nsIDOMHTMLInputElement
|
|
|
|
if (!this._remember)
|
|
return null;
|
|
|
|
this.log("AutoCompleteSearch invoked. Search is: " + aSearchString);
|
|
|
|
var result = null;
|
|
|
|
if (aPreviousResult &&
|
|
aSearchString.substr(0, aPreviousResult.searchString.length) == aPreviousResult.searchString) {
|
|
this.log("Using previous autocomplete result");
|
|
result = aPreviousResult;
|
|
result.wrappedJSObject.searchString = aSearchString;
|
|
|
|
// We have a list of results for a shorter search string, so just
|
|
// filter them further based on the new search string.
|
|
// Count backwards, because result.matchCount is decremented
|
|
// when we remove an entry.
|
|
for (var i = result.matchCount - 1; i >= 0; i--) {
|
|
var match = result.getValueAt(i);
|
|
|
|
// Remove results that are too short, or have different prefix.
|
|
if (aSearchString.length > match.length ||
|
|
aSearchString.toLowerCase() !=
|
|
match.substr(0, aSearchString.length).toLowerCase())
|
|
{
|
|
this.log("Removing autocomplete entry '" + match + "'");
|
|
result.removeValueAt(i, false);
|
|
}
|
|
}
|
|
} else {
|
|
this.log("Creating new autocomplete search result.");
|
|
|
|
var doc = aElement.ownerDocument;
|
|
var origin = this._getPasswordOrigin(doc.documentURI);
|
|
var actionOrigin = this._getActionOrigin(aElement.form);
|
|
|
|
// This shouldn't trigger a master password prompt, because we
|
|
// don't attach to the input until after we successfully obtain
|
|
// logins for the form.
|
|
var logins = this.findLogins({}, origin, actionOrigin, null);
|
|
var matchingLogins = [];
|
|
|
|
// Filter out logins that don't match the search prefix. Also
|
|
// filter logins without a username, since that's confusing to see
|
|
// in the dropdown and we can't autocomplete them anyway.
|
|
for (i = 0; i < logins.length; i++) {
|
|
var username = logins[i].username.toLowerCase();
|
|
if (username &&
|
|
aSearchString.length <= username.length &&
|
|
aSearchString.toLowerCase() ==
|
|
username.substr(0, aSearchString.length))
|
|
{
|
|
matchingLogins.push(logins[i]);
|
|
}
|
|
}
|
|
this.log(matchingLogins.length + " autocomplete logins avail.");
|
|
result = new UserAutoCompleteResult(aSearchString, matchingLogins);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
}; // end of LoginManager implementation
|
|
|
|
|
|
|
|
|
|
// nsIAutoCompleteResult implementation
|
|
function UserAutoCompleteResult (aSearchString, matchingLogins) {
|
|
function loginSort(a,b) {
|
|
var userA = a.username.toLowerCase();
|
|
var userB = b.username.toLowerCase();
|
|
|
|
if (userA < userB)
|
|
return -1;
|
|
|
|
if (userB > userA)
|
|
return 1;
|
|
|
|
return 0;
|
|
};
|
|
|
|
this.searchString = aSearchString;
|
|
this.logins = matchingLogins.sort(loginSort);
|
|
this.matchCount = matchingLogins.length;
|
|
|
|
if (this.matchCount > 0) {
|
|
this.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS;
|
|
this.defaultIndex = 0;
|
|
}
|
|
}
|
|
|
|
UserAutoCompleteResult.prototype = {
|
|
QueryInterface : XPCOMUtils.generateQI([Ci.nsIAutoCompleteResult,
|
|
Ci.nsISupportsWeakReference]),
|
|
|
|
// private
|
|
logins : null,
|
|
|
|
// Allow autoCompleteSearch to get at the JS object so it can
|
|
// modify some readonly properties for internal use.
|
|
get wrappedJSObject() {
|
|
return this;
|
|
},
|
|
|
|
// Interfaces from idl...
|
|
searchString : null,
|
|
searchResult : Ci.nsIAutoCompleteResult.RESULT_NOMATCH,
|
|
defaultIndex : -1,
|
|
errorDescription : "",
|
|
matchCount : 0,
|
|
|
|
getValueAt : function (index) {
|
|
if (index < 0 || index >= this.logins.length)
|
|
throw "Index out of range.";
|
|
|
|
return this.logins[index].username;
|
|
},
|
|
|
|
getLabelAt : function (index) {
|
|
return this.getValueAt(index);
|
|
},
|
|
|
|
getCommentAt : function (index) {
|
|
return "";
|
|
},
|
|
|
|
getStyleAt : function (index) {
|
|
return "";
|
|
},
|
|
|
|
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);
|
|
}
|
|
}
|
|
};
|
|
|
|
var NSGetFactory = XPCOMUtils.generateNSGetFactory([LoginManager]);
|