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pluginy Firefox
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passwords.js
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2010-02-11
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/* ***** 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) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Justin Dolske <dolske@mozilla.com>
* Anant Narayanan <anant@kix.in>
*
* 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 = ['PasswordEngine'];
const Cu = Components.utils;
const Cc = Components.classes;
const Ci = Components.interfaces;
Cu.import("resource://weave/constants.js");
Cu.import("resource://weave/util.js");
Cu.import("resource://weave/engines.js");
Cu.import("resource://weave/stores.js");
Cu.import("resource://weave/trackers.js");
Cu.import("resource://weave/base_records/collection.js");
Cu.import("resource://weave/ext/Observers.js");
Cu.import("resource://weave/type_records/passwords.js");
function PasswordEngine() {
this._init();
}
PasswordEngine.prototype = {
__proto__: SyncEngine.prototype,
name: "passwords",
_displayName: "Passwords",
description: "Forget all your passwords, Weave will remember them for you",
logName: "Passwords",
_storeObj: PasswordStore,
_trackerObj: PasswordTracker,
_recordObj: LoginRec,
_syncFinish: function _syncFinish() {
SyncEngine.prototype._syncFinish.call(this);
// Delete the weave credentials from the server once
if (!Svc.Prefs.get("deletePwd", false)) {
try {
let ids = Svc.Login.findLogins({}, PWDMGR_HOST, "", "").map(function(info)
info.QueryInterface(Components.interfaces.nsILoginMetaInfo).guid);
let coll = new Collection(this.engineURL);
coll.ids = ids;
let ret = coll.delete();
this._log.debug("Delete result: " + ret);
Svc.Prefs.set("deletePwd", true);
}
catch(ex) {
this._log.debug("Password deletes failed: " + Utils.exceptionStr(ex));
}
}
},
_findDupe: function _findDupe(item) {
let login = this._store._nsLoginInfoFromRecord(item);
let logins = Svc.Login.findLogins({}, login.hostname, login.formSubmitURL,
login.httpRealm);
// Look for existing logins that match the hostname but ignore the password
for each (let local in logins)
if (login.matches(local, true) && local instanceof Ci.nsILoginMetaInfo)
return local.guid;
}
};
function PasswordStore() {
this._init();
}
PasswordStore.prototype = {
__proto__: Store.prototype,
name: "passwords",
_logName: "PasswordStore",
_nsLoginInfo: null,
_init: function PasswordStore_init() {
Store.prototype._init.call(this);
this._nsLoginInfo = new Components.Constructor(
"@mozilla.org/login-manager/loginInfo;1",
Ci.nsILoginInfo,
"init"
);
},
_nsLoginInfoFromRecord: function PasswordStore__nsLoginInfoRec(record) {
let info = new this._nsLoginInfo(record.hostname,
record.formSubmitURL,
record.httpRealm,
record.username,
record.password,
record.usernameField,
record.passwordField);
info.QueryInterface(Ci.nsILoginMetaInfo);
info.guid = record.id;
return info;
},
_getLoginFromGUID: function PasswordStore__getLoginFromGUID(id) {
let prop = Cc["@mozilla.org/hash-property-bag;1"].
createInstance(Ci.nsIWritablePropertyBag2);
prop.setPropertyAsAUTF8String("guid", id);
let logins = Svc.Login.searchLogins({}, prop);
if (logins.length > 0) {
this._log.trace(logins.length + " items matching " + id + " found.");
return logins[0];
} else {
this._log.trace("No items matching " + id + " found. Ignoring");
}
return false;
},
getAllIDs: function PasswordStore__getAllIDs() {
let items = {};
let logins = Svc.Login.getAllLogins({});
for (let i = 0; i < logins.length; i++) {
// Skip over Weave password/passphrase entries
let metaInfo = logins[i].QueryInterface(Ci.nsILoginMetaInfo);
if (metaInfo.hostname == PWDMGR_HOST)
continue;
items[metaInfo.guid] = metaInfo;
}
return items;
},
changeItemID: function PasswordStore__changeItemID(oldID, newID) {
this._log.trace("Changing item ID: " + oldID + " to " + newID);
let oldLogin = this._getLoginFromGUID(oldID);
if (!oldLogin) {
this._log.trace("Can't change item ID: item doesn't exist");
return;
}
if (this._getLoginFromGUID(newID)) {
this._log.trace("Can't change item ID: new ID already in use");
return;
}
let prop = Cc["@mozilla.org/hash-property-bag;1"].
createInstance(Ci.nsIWritablePropertyBag2);
prop.setPropertyAsAUTF8String("guid", newID);
Svc.Login.modifyLogin(oldLogin, prop);
},
itemExists: function PasswordStore__itemExists(id) {
if (this._getLoginFromGUID(id))
return true;
return false;
},
createRecord: function PasswordStore__createRecord(guid, cryptoMetaURL) {
let record = new LoginRec();
let login = this._getLoginFromGUID(guid);
record.id = guid;
if (login) {
record.encryption = cryptoMetaURL;
record.hostname = login.hostname;
record.formSubmitURL = login.formSubmitURL;
record.httpRealm = login.httpRealm;
record.username = login.username;
record.password = login.password;
record.usernameField = login.usernameField;
record.passwordField = login.passwordField;
}
else
record.deleted = true;
return record;
},
create: function PasswordStore__create(record) {
this._log.debug("Adding login for " + record.hostname);
Svc.Login.addLogin(this._nsLoginInfoFromRecord(record));
},
remove: function PasswordStore__remove(record) {
this._log.trace("Removing login " + record.id);
let loginItem = this._getLoginFromGUID(record.id);
if (!loginItem) {
this._log.trace("Asked to remove record that doesn't exist, ignoring");
return;
}
Svc.Login.removeLogin(loginItem);
},
update: function PasswordStore__update(record) {
let loginItem = this._getLoginFromGUID(record.id);
if (!loginItem) {
this._log.debug("Skipping update for unknown item: " + record.hostname);
return;
}
this._log.debug("Updating " + record.hostname);
let newinfo = this._nsLoginInfoFromRecord(record);
Svc.Login.modifyLogin(loginItem, newinfo);
},
wipe: function PasswordStore_wipe() {
Svc.Login.removeAllLogins();
}
};
function PasswordTracker() {
this._init();
}
PasswordTracker.prototype = {
__proto__: Tracker.prototype,
_logName: "PasswordTracker",
name: "passwords",
file: "password",
_init: function PasswordTracker_init() {
Tracker.prototype._init.call(this);
Observers.add("passwordmgr-storage-changed", this);
},
/* A single add, remove or change is 15 points, all items removed is 50 */
observe: function PasswordTracker_observe(aSubject, aTopic, aData) {
if (this.ignoreAll)
return;
switch (aData) {
case 'modifyLogin':
aSubject = aSubject.QueryInterface(Ci.nsIArray).
queryElementAt(1, Ci.nsILoginMetaInfo);
case 'addLogin':
case 'removeLogin':
// Skip over Weave password/passphrase changes
aSubject.QueryInterface(Ci.nsILoginMetaInfo).
QueryInterface(Ci.nsILoginInfo);
if (aSubject.hostname == PWDMGR_HOST)
break;
this.score += 15;
this._log.trace(aData + ": " + aSubject.guid);
this.addChangedID(aSubject.guid);
break;
case 'removeAllLogins':
this._log.trace(aData);
this.score += 500;
break;
}
}
};