1 # ***** BEGIN LICENSE BLOCK *****
2 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 # The contents of this file are subject to the Mozilla Public License Version
5 # 1.1 (the "License"); you may not use this file except in compliance with
6 # the License. You may obtain a copy of the License at
7 # http://www.mozilla.org/MPL/
9 # Software distributed under the License is distributed on an "AS IS" basis,
10 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 # for the specific language governing rights and limitations under the
14 # The Original Code is Google Safe Browsing.
16 # The Initial Developer of the Original Code is Google Inc.
17 # Portions created by the Initial Developer are Copyright (C) 2006
18 # the Initial Developer. All Rights Reserved.
21 # Dave Camp <dcamp@mozilla.com>
22 # Fritz Schneider <fritz@google.com> (original phishing-warden.js author)
24 # Alternatively, the contents of this file may be used under the terms of
25 # either the GNU General Public License Version 2 or later (the "GPL"), or
26 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 # in which case the provisions of the GPL or the LGPL are applicable instead
28 # of those above. If you wish to allow use of your version of this file only
29 # under the terms of either the GPL or the LGPL, and not to allow others to
30 # use your version of this file under the terms of the MPL, indicate your
31 # decision by deleting the provisions above and replace them with the notice
32 # and other provisions required by the GPL or the LGPL. If you do not delete
33 # the provisions above, a recipient may use your version of this file under
34 # the terms of any one of the MPL, the GPL or the LGPL.
36 # ***** END LICENSE BLOCK *****
38 // This warden manages updates to the malware list
40 const kMalwareWardenEnabledPref = "browser.safebrowsing.malware.enabled";
42 function PROT_MalwareWarden() {
43 PROT_ListWarden.call(this);
45 this.debugZone = "malwarewarden";
47 // Use this to query preferences
48 this.prefs_ = new G_Preferences();
50 // Global preference to enable the malware warden
51 this.malwareWardenEnabled_ =
52 this.prefs_.getPref(kMalwareWardenEnabledPref, null);
54 // Get notifications when the malware warden enabled pref changes
55 var malwareWardenPrefObserver =
56 BindToObject(this.onMalwareWardenEnabledPrefChanged, this);
57 this.prefs_.addObserver(kMalwareWardenEnabledPref, malwareWardenPrefObserver);
59 // Add a test chunk to the database
60 var testData = "mozilla.com/firefox/its-an-attack.html";
63 "n:1000\ni:test-malware-simple\nad:1\n" +
64 "a:1:32:" + testData.length + "\n" +
67 testData = "mozilla.com/firefox/its-a-trap.html";
69 "n:1000\ni:test-phish-simple\nad:1\n" +
70 "a:1:32:" + testData.length + "\n" +
73 var dbService_ = Cc["@mozilla.org/url-classifier/dbservice;1"]
74 .getService(Ci.nsIUrlClassifierDBService);
77 QueryInterface: function(iid)
79 if (iid.equals(Ci.nsISupports) ||
80 iid.equals(Ci.nsIUrlClassifierUpdateObserver))
82 throw Cr.NS_ERROR_NO_INTERFACE;
85 updateUrlRequested: function(url) { },
86 streamFinished: function(status) { },
87 updateError: function(errorCode) { },
88 updateSuccess: function(requestedTimeout) { }
92 dbService_.beginUpdate(listener,
93 "test-malware-simple,test-phish-simple", "");
94 dbService_.beginStream("", "");
95 dbService_.updateStream(testUpdate);
96 dbService_.finishStream();
97 dbService_.finishUpdate();
99 // beginUpdate will throw harmlessly if there's an existing update
100 // in progress, ignore failures.
102 G_Debug(this, "malwareWarden initialized");
105 PROT_MalwareWarden.inherits(PROT_ListWarden);
108 * Cleanup on shutdown.
110 PROT_MalwareWarden.prototype.shutdown = function() {
111 this.prefs_.removeAllObservers();
113 this.listManager_ = null;
117 * When a preference changes, we might have to start or stop asking for
120 PROT_MalwareWarden.prototype.maybeToggleUpdateChecking = function() {
121 var malwareWardenEnabled = this.prefs_.getPref(kMalwareWardenEnabledPref,
124 G_Debug(this, "Maybe toggling update checking. " +
125 "Warden enabled? " + malwareWardenEnabled);
127 // Do nothing unless thre pref is set
128 if (malwareWardenEnabled === null)
131 // We update and save to disk all tables
132 if (malwareWardenEnabled === true) {
133 this.enableBlacklistTableUpdates();
135 // Anti-malware is off, disable table updates
136 this.disableBlacklistTableUpdates();
141 * Deal with a user changing the pref that says whether we should
142 * enable the malware warden.
144 * @param prefName Name of the pref holding the value indicating whether
145 * we should enable the malware warden
147 PROT_MalwareWarden.prototype.onMalwareWardenEnabledPrefChanged = function(
149 // Just to be safe, ignore changes to sub prefs.
150 if (prefName != kMalwareWardenEnabledPref)
153 this.malwareWardenEnabled_ =
154 this.prefs_.getPref(prefName, this.malwareWardenEnabled_);
155 this.maybeToggleUpdateChecking();