gecko/services/sync/modules/identity.js
2011-06-13 20:42:18 +02:00

144 lines
4.7 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Bookmarks Sync.
*
* The Initial Developer of the Original Code is Mozilla.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dan Mills <thunder@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
const EXPORTED_SYMBOLS = ['Identity', 'ID'];
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://services-sync/constants.js");
Cu.import("resource://services-sync/log4moz.js");
Cu.import("resource://services-sync/util.js");
// Avoid circular import.
__defineGetter__("Service", function() {
delete this.Service;
Cu.import("resource://services-sync/service.js", this);
return this.Service;
});
XPCOMUtils.defineLazyGetter(this, "ID", function () {
return new IDManager();
});
// For storing identities we'll use throughout Weave
function IDManager() {
this._ids = {};
}
IDManager.prototype = {
get: function IDMgr_get(name) {
if (name in this._ids)
return this._ids[name];
return null;
},
set: function IDMgr_set(name, id) {
this._ids[name] = id;
return id;
},
del: function IDMgr_del(name) {
delete this._ids[name];
}
};
/*
* Identity
* These objects hold a realm, username, and password
* They can hold a password in memory, but will try to fetch it from
* the password manager if it's not set.
* FIXME: need to rethink this stuff as part of a bigger identity mgmt framework
*/
function Identity(realm, username, password) {
this.realm = realm;
this.username = username;
this._password = password;
if (password)
this._passwordUTF8 = Utils.encodeUTF8(password);
}
Identity.prototype = {
get password() {
// Look up the password then cache it
if (this._password == null)
for each (let login in this._logins)
if (login.username.toLowerCase() == this.username) {
this._password = login.password;
this._passwordUTF8 = Utils.encodeUTF8(login.password);
}
return this._password;
},
set password(value) {
this._password = value;
this._passwordUTF8 = Utils.encodeUTF8(value);
},
get passwordUTF8() {
if (!this._passwordUTF8)
this.password; // invoke password getter
return this._passwordUTF8;
},
persist: function persist() {
// Clean up any existing passwords unless it's what we're persisting
let exists = false;
for each (let login in this._logins) {
if (login.username == this.username && login.password == this._password)
exists = true;
else
Services.logins.removeLogin(login);
}
// No need to create the login after clearing out the other ones
let log = Log4Moz.repository.getLogger("Sync.Identity");
if (exists) {
log.trace("Skipping persist: " + this.realm + " for " + this.username);
return;
}
// Add the new username/password
log.trace("Persisting " + this.realm + " for " + this.username);
let nsLoginInfo = new Components.Constructor(
"@mozilla.org/login-manager/loginInfo;1", Ci.nsILoginInfo, "init");
let newLogin = new nsLoginInfo(PWDMGR_HOST, null, this.realm,
this.username, this.password, "", "");
Services.logins.addLogin(newLogin);
},
get _logins() Services.logins.findLogins({}, PWDMGR_HOST, null, this.realm)
};