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ben@bengoodger.com 2007-10-02 20:35:18 -07:00
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# -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
# 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 the Firefox Sanitizer.
#
# The Initial Developer of the Original Code is Ben Goodger.
# Portions created by the Initial Developer are Copyright (C) 2005
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Ben Goodger <ben@mozilla.org>
#
# 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 *****
function Sanitizer() {}
Sanitizer.prototype = {
clearItem: function (aItemName)
{
if (this.items[aItemName].canClear)
this.items[aItemName].clear();
},
canClearItem: function (aItemName)
{
return this.items[aItemName].canClear;
},
_prefDomain: "privacy.item.",
getNameFromPreference: function (aPreferenceName)
{
dump("*** " + aPreferenceName + ", i = " + this._prefDomain.length + ", sub = " + aPreferenceName.substr(this._prefDomain.length, -1) + "\n");
return aPreferenceName.substr(this._prefDomain.length);
},
sanitize: function ()
{
dump("*** sanitizing!\n");
var psvc = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService);
var branch = psvc.getBranch(this._prefDomain);
for (var itemName in this.items) {
var item = this.items[itemName];
if ("clear" in item && item.canClear && branch.getBoolPref(itemName))
item.clear();
}
},
items: {
cache: {
clear: function ()
{
var cacheService = Components.classes["@mozilla.org/network/cache-service;1"]
.getService(Components.interfaces.nsICacheService);
cacheService.evictEntries(Components.interfaces.nsICache.STORE_ON_DISK);
cacheService.evictEntries(Components.interfaces.nsICache.STORE_IN_MEMORY);
},
get canClear()
{
return true;
}
},
cookies: {
clear: function ()
{
var cookieMgr = Components.classes["@mozilla.org/cookiemanager;1"]
.getService(Components.interfaces.nsICookieManager);
var e = cookieMgr.enumerator;
var cookies = [];
while (e.hasMoreElements()) {
var cookie = e.getNext().QueryInterface(Components.interfaces.nsICookie);
cookies.push(cookie);
}
for (var i = 0; i < cookies.length; ++i)
cookieMgr.remove(cookies[i].host, cookies[i].name, cookies[i].path, false);
},
get canClear()
{
var cookieMgr = Components.classes["@mozilla.org/cookiemanager;1"]
.getService(Components.interfaces.nsICookieManager);
return cookieMgr.enumerator.hasMoreElements();
},
},
history: {
clear: function ()
{
var globalHistory = Components.classes["@mozilla.org/browser/global-history;2"]
.getService(Components.interfaces.nsIBrowserHistory);
globalHistory.removeAllPages();
try {
var os = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
os.notifyObservers(null, "browser:purge-session-history", "");
}
catch (e) { }
},
get canClear()
{
var globalHistory = Components.classes["@mozilla.org/browser/global-history;2"]
.getService(Components.interfaces.nsIBrowserHistory);
return globalHistory.count != 0;
},
},
formdata: {
clear: function ()
{
var formHistory = Components.classes["@mozilla.org/satchel/form-history;1"]
.getService(Components.interfaces.nsIFormHistory);
formHistory.removeAllEntries();
},
get canClear()
{
var formHistory = Components.classes["@mozilla.org/satchel/form-history;1"]
.getService(Components.interfaces.nsIFormHistory);
return formHistory.rowCount != 0;
},
},
downloads: {
clear: function ()
{
var dlMgr = Components.classes["@mozilla.org/download-manager;1"]
.getService(Components.interfaces.nsIDownloadManager);
dlMgr.cleanUp();
},
get canClear()
{
var dlMgr = Components.classes["@mozilla.org/download-manager;1"]
.getService(Components.interfaces.nsIDownloadManager);
return dlMgr.canCleanUp;
},
},
passwords: {
clear: function ()
{
var pwmgr = Components.classes["@mozilla.org/passwordmanager;1"]
.getService(Components.interfaces.nsIPasswordManager);
var e = pwmgr.enumerator;
var passwds = [];
while (e.hasMoreElements()) {
var passwd = e.getNext().QueryInterface(Components.interfaces.nsIPassword);
passwds.push(passwd);
}
for (var i = 0; i < passwds.length; ++i)
pwmgr.removeUser(passwds[i].host, passwds[i].user);
},
get canClear()
{
var pwmgr = Components.classes["@mozilla.org/passwordmanager;1"]
.getService(Components.interfaces.nsIPasswordManager);
return pwmgr.enumerator.hasMoreElements();
},
},
},
};