PC World Komputer 2007 December/PCWKCD1207B.iso/Blogowanie poza sfera/Flock 0.9.1.3 stable/flock-0.9.1.3.en-US.win32.exe/flock/chrome/browser.jar/content/browser/safebrowsing/sb-loader.js

Text File | 2006-08-23 | 7KB | 196 lines

/* ***** 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 Google Safe Browsing.
 *
 * The Initial Developer of the Original Code is Google Inc.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Fritz Schneider <[e-mail]> (original author)
 *
 * 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 ***** */


/**
 * This file is included into the main browser chrome from
 * browser/base/content/global-scripts.inc
 */

var safebrowsing = {
  controller: null,
  phishWarden: null,

  // We set up the web progress listener immediately so we don't miss any
  // phishing urls.  Since the phishing infrastructure isn't loaded yet, we
  // just store the urls in a list.
  progressListener: null,
  progressListenerCallback: {
    requests: [],
    onDocNavStart: function(request, url) {
      this.requests.push({
        'request': request,
        'url': url
      });
    }
  },

  startup: function() {
    setTimeout(safebrowsing.deferredStartup, 2000);

    var helpMenu = document.getElementById("menu_HelpPopup");
    if (helpMenu) {
      helpMenu.addEventListener("popupshowing",
                                safebrowsing.setReportPhishingMenu,
                                false);
    }

    // clean up
    window.removeEventListener("load", safebrowsing.startup, false);
  },

  deferredStartup: function() {
    var appContext = Cc["@mozilla.org/safebrowsing/application;1"]
                     .getService().wrappedJSObject;

    // Each new browser window needs its own controller.

    var contentArea = document.getElementById("content");

    var phishWarden = new appContext.PROT_PhishingWarden(
          safebrowsing.progressListener);
    safebrowsing.phishWarden = phishWarden;

    // Register tables
    // XXX: move table names to a pref that we originally will download
    // from the provider (need to workout protocol details)
    phishWarden.registerWhiteTable("goog-white-domain");
    phishWarden.registerWhiteTable("goog-white-url");
    phishWarden.registerBlackTable("goog-black-url");
    phishWarden.registerBlackTable("goog-black-enchash");

    // Download/update lists if we're in non-enhanced mode
    phishWarden.maybeToggleUpdateChecking();
    var tabWatcher = new appContext.G_TabbedBrowserWatcher(
        contentArea,
        "safebrowsing-watcher",
        true /*ignore about:blank*/);
    safebrowsing.controller = new appContext.PROT_Controller(
        window,
        tabWatcher,
        phishWarden);

    // The initial pages may be a phishing site (e.g., user clicks on a link
    // in an email message and it opens a new window with a phishing site),
    // so we need to check all requests that fired before deferredStartup.
    if (!phishWarden.phishWardenEnabled_) {
      safebrowsing.progressListenerCallback.requests = null;
      safebrowsing.progressListenerCallback.onDocNavStart = null;
      safebrowsing.progressListenerCallback = null;
      safebrowsing.progressListener = null;
      return;
    }

    var pendingRequests = safebrowsing.progressListenerCallback.requests;
    for (var i = 0; i < pendingRequests.length; ++i) {
      var request = pendingRequests[i].request;
      var url = pendingRequests[i].url;

      phishWarden.onDocNavStart(request, url);
    }
    // Cleanup
    safebrowsing.progressListenerCallback.requests = null;
    safebrowsing.progressListenerCallback.onDocNavStart = null;
    safebrowsing.progressListenerCallback = null;
    safebrowsing.progressListener = null;
  },

  /**
   * Clean up.
   */
  shutdown: function() {
    if (safebrowsing.controller) {
      // If the user shuts down before deferredStartup, there is no controller.
      safebrowsing.controller.shutdown();
    }
    if (safebrowsing.phishWarden) {
      safebrowsing.phishWarden.shutdown();
    }
    var helpMenu = document.getElementById("menu_HelpPopup");
    if (helpMenu) {
      helpMenu.removeEventListener("popupshowing",
                                   safebrowsing.setReportPhishingMenu,
                                   false);
    }

    window.removeEventListener("unload", safebrowsing.shutdown, false);
  },

  setReportPhishingMenu: function() {
    var uri = getBrowser().currentURI;
    if (!uri)
      return;

    var broadcaster = document.getElementById("reportPhishingBroadcaster");
    if (!broadcaster)
      return;

    var progressListener =
      Cc["@mozilla.org/browser/safebrowsing/navstartlistener;1"]
      .createInstance(Ci.nsIDocNavStartProgressListener);
    broadcaster.setAttribute("disabled", progressListener.isSpurious(uri));
  },

  /**
   * Used to report phishing pages.
   * @return String the report phishing URL.
   */
  getReportPhishingURL: function() {
    var appContext = Cc["@mozilla.org/safebrowsing/application;1"]
                     .getService().wrappedJSObject;
    var reportUrl = appContext.getReportPhishingURL();

    var pageUrl = getBrowser().currentURI.asciiSpec;
    reportUrl += "&url=" + encodeURIComponent(pageUrl);

    return reportUrl;
  }
}

// Set up our request listener immediately so we don't miss
// any url loads.  We do the actually checking in the deferredStartup
// method.
safebrowsing.progressListener =
  Cc["@mozilla.org/browser/safebrowsing/navstartlistener;1"]
  .createInstance(Ci.nsIDocNavStartProgressListener);
safebrowsing.progressListener.callback =
  safebrowsing.progressListenerCallback;
safebrowsing.progressListener.enabled = true;
safebrowsing.progressListener.delay = 0;

window.addEventListener("load", safebrowsing.startup, false);
window.addEventListener("unload", safebrowsing.shutdown, false);