iframe-proxy | Sunbelt Computer Software

776 lines (677 loc) · 28 KB
// LOG LEVELS ---
// PREFERENCE BRANCHES
PREFBRANCH_ROOT=0;
PREFBRANCH_RULE_TOGGLE=1;
//---------------
https_domains = {};              // maps domain patterns (with at most one
                                 // wildcard) to RuleSets
https_everywhere_blacklist = {}; // URLs we've given up on rewriting because
                                 // of redirection loops
https_blacklist_domains = {};    // domains for which there is at least one
                                 // blacklisted URL
const CI = Components.interfaces;
const CC = Components.classes;
const CU = Components.utils;
const CR = Components.results;
const Ci = Components.interfaces;
const Cc = Components.classes;
const Cu = Components.utils;
const Cr = Components.results;
const CP_SHOULDPROCESS = 4;
const SERVICE_CTRID = "@eff.org/https-everywhere;1";
const SERVICE_ID=Components.ID("{32c165b4-fe5e-4964-9250-603c410631b4}");
const SERVICE_NAME = "Encrypts your communications with a number of major websites";
const LLVAR = "LogLevel";
const IOS = CC["@mozilla.org/network/io-service;1"].getService(CI.nsIIOService);
const OS = CC['@mozilla.org/observer-service;1'].getService(CI.nsIObserverService);
const LOADER = CC["@mozilla.org/moz/jssubscript-loader;1"].getService(CI.mozIJSSubScriptLoader);
const _INCLUDED = {};
// NoScript uses this blob to include js constructs that stored in the chrome/
// directory, but are not attached to the Firefox UI (normally, js located
// there is attached to an Overlay and therefore is part of the UI).
// Reasons for this: things in components/ directory cannot be split into
// separate files; things in chrome/ can be
const INCLUDE = function(name) {
  if (arguments.length > 1)
    for (var j = 0, len = arguments.length; j < len; j++)
      INCLUDE(arguments[j]);
  else if (!_INCLUDED[name]) {
    // we used to try/catch here, but that was less useful because it didn't
    // produce line numbers for syntax errors
    LOADER.loadSubScript("chrome://https-everywhere/content/code/"
            + name + ".js");
    _INCLUDED[name] = true;
const WP_STATE_START = CI.nsIWebProgressListener.STATE_START;
const WP_STATE_STOP = CI.nsIWebProgressListener.STATE_STOP;
const WP_STATE_DOC = CI.nsIWebProgressListener.STATE_IS_DOCUMENT;
const WP_STATE_START_DOC = WP_STATE_START | WP_STATE_DOC;
const WP_STATE_RESTORING = CI.nsIWebProgressListener.STATE_RESTORING;
const LF_VALIDATE_ALWAYS = CI.nsIRequest.VALIDATE_ALWAYS;
const LF_LOAD_BYPASS_ALL_CACHES = CI.nsIRequest.LOAD_BYPASS_CACHE | CI.nsICachingChannel.LOAD_BYPASS_LOCAL_CACHE;
const NS_OK = 0;
const NS_BINDING_ABORTED = 0x804b0002;
const NS_BINDING_REDIRECTED = 0x804b0003;
const NS_ERROR_UNKNOWN_HOST = 0x804b001e;
const NS_ERROR_REDIRECT_LOOP = 0x804b001f;
const NS_ERROR_CONNECTION_REFUSED = 0x804b000e;
const NS_ERROR_NOT_AVAILABLE = 0x804b0111;
const LOG_CONTENT_BLOCK = 1;
const LOG_CONTENT_CALL = 2;
const LOG_CONTENT_INTERCEPT = 4;
const LOG_CHROME_WIN = 8;
const LOG_XSS_FILTER = 16;
const LOG_INJECTION_CHECK = 32;
const LOG_DOM = 64;
const LOG_JS = 128;
const LOG_LEAKS = 1024;
const LOG_SNIFF = 2048;
const LOG_CLEARCLICK = 4096;
const LOG_ABE = 8192;
const HTML_NS = "http://www.w3.org/1999/xhtml";
const WHERE_UNTRUSTED = 1;
const WHERE_TRUSTED = 2;
const ANYWHERE = 3;
const N_COHORTS = 1000;  // For partial feature deployment
const DUMMY_OBJ = {};
DUMMY_OBJ.wrappedJSObject = DUMMY_OBJ;
const DUMMY_FUNC = function() {}
const DUMMY_ARRAY = [];
const EARLY_VERSION_CHECK = !("nsISessionStore" in CI && typeof(/ /) === "object");
const OBSERVER_TOPIC_URI_REWRITE = "https-everywhere-uri-rewrite";
// XXX: Better plan for this?
// We need it to exist to make our updates of ChannelReplacement.js easier.
var ABE = {
  consoleDump: false,
  log: function(str) {
    https_everywhereLog(WARN, str);
function xpcom_generateQI(iids) {
  var checks = [];
  for each (var iid in iids) {
    checks.push("CI." + iid.name + ".equals(iid)");
  var src = checks.length
    ? "if (" + checks.join(" || ") + ") return this;\n"
  return new Function("iid", src + "throw Components.results.NS_ERROR_NO_INTERFACE;");
function xpcom_checkInterfaces(iid,iids,ex) {
  for (var j = iids.length; j-- >0;) {
    if (iid.equals(iids[j])) return true;
  throw ex;
INCLUDE('ChannelReplacement', 'IOUtil', 'HTTPSRules', 'HTTPS', 'Thread', 'ApplicableList');
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
// This is black magic for storing Expando data w/ an nsIDOMWindow 
// See http://pastebin.com/qY28Jwbv , 
// https://developer.mozilla.org/en/XPCOM_Interface_Reference/nsIControllers
StorageController.prototype = {
  QueryInterface: XPCOMUtils.generateQI(
    [ Components.interfaces.nsISupports,
      Components.interfaces.nsIController ]),
  wrappedJSObject: null,  // Initialized by constructor
  supportsCommand: function (cmd) {return (cmd == this.command)},
  isCommandEnabled: function (cmd) {return (cmd == this.command)},
  onEvent: function(eventName) {return true},
  doCommand: function() {return true}
function StorageController(command) {
  this.command = command;
  this.data = {};
  this.wrappedJSObject = this;
/*var Controller = Class("Controller", XPCOM(CI.nsIController), {
  init: function (command, data) {
      this.command = command;
      this.data = data;
  supportsCommand: function (cmd) cmd === this.command
function HTTPSEverywhere() {
  // Set up logging in each component:
  HTTPS.log = HTTPSRules.log = RuleWriter.log = this.log = https_everywhereLog;
  this.log = https_everywhereLog;
  this.wrappedJSObject = this;
  this.https_rules = HTTPSRules;
  this.INCLUDE=INCLUDE;
  this.ApplicableList = ApplicableList;
  this.prefs = this.get_prefs();
  this.rule_toggle_prefs = this.get_prefs(PREFBRANCH_RULE_TOGGLE);
  // We need to use observers instead of categories for FF3.0 for these:
  // https://developer.mozilla.org/en/Observer_Notifications
  // https://developer.mozilla.org/en/nsIObserverService.
  // https://developer.mozilla.org/en/nsIObserver
  // We also use the observer service to let other extensions know about URIs
  // we rewrite.
  this.obsService = CC["@mozilla.org/observer-service;1"]
                    .getService(Components.interfaces.nsIObserverService);
  if(this.prefs.getBoolPref("globalEnabled")){
    this.obsService.addObserver(this, "profile-before-change", false);
    this.obsService.addObserver(this, "profile-after-change", false);
    this.obsService.addObserver(this, "sessionstore-windows-restored", false);
// nsIContentPolicy interface
// we use numeric constants for performance sake: 
const TYPE_OTHER = 1;
const TYPE_SCRIPT = 2;
const TYPE_IMAGE = 3;
const TYPE_STYLESHEET = 4;
const TYPE_OBJECT = 5;
const TYPE_DOCUMENT = 6;
const TYPE_SUBDOCUMENT = 7;
const TYPE_REFRESH = 8;
const TYPE_XBL = 9;
const TYPE_PING = 10;
const TYPE_XMLHTTPREQUEST = 11;
const TYPE_OBJECT_SUBREQUEST = 12;
const TYPE_DTD  = 13;
const TYPE_FONT = 14;
const TYPE_MEDIA = 15;  
// --------------
// REJECT_SERVER = -3
// ACCEPT = 1
// Some of these types are known by arbitrary assertion at
// https://bugzilla.mozilla.org/show_bug.cgi?id=677643#c47
// TYPE_FONT was required to fix https://trac.torproject.org/projects/tor/ticket/4194
// TYPE_SUBDOCUMENT was required to fix https://trac.torproject.org/projects/tor/ticket/4149
// I have NO IDEA why JS won't let me use the constants above in defining this
const shouldLoadTargets = {
  1 : true,
  3 : true,
  5 : true,
  12 : true,
  14 : true,
// This defines for Mozilla what stuff HTTPSEverywhere will implement.
// For FF < 20, we need to use both ContentPolicy and Observer, because there
// are some things, such as Favicons, who don't get caught by ContentPolicy, 
// and Observers didn't work for everything until channel.redirectTo landed in FF 20.
// ChannelEventSink seems to be necessary in order to handle redirects (eg
// HTTP redirects) correctly.
// Firefox 20 has nsIHTTPChannel.redirectTo
// it also has https://bugzilla.mozilla.org/show_bug.cgi?id=939180
var appInfo = CC["@mozilla.org/xre/app-info;1"].getService(CI.nsIXULAppInfo);
var platformVer = appInfo.platformVersion;
var versionChecker = CC["@mozilla.org/xpcom/version-comparator;1"]
                      .getService(CI.nsIVersionComparator);
var hasRedirectTo = (versionChecker.compare(appInfo.version, "20.0a1") >= 0);
HTTPSEverywhere.prototype = {
  prefs: null,
  // properties required for XPCOM registration:
  classDescription: SERVICE_NAME,
  classID:          SERVICE_ID,
  contractID:       SERVICE_CTRID,
  _xpcom_factory: {
    createInstance: function (outer, iid) {
      if (outer != null)
        throw Components.results.NS_ERROR_NO_AGGREGATION;
      if (!HTTPSEverywhere.instance)
        HTTPSEverywhere.instance = new HTTPSEverywhere();
      return HTTPSEverywhere.instance.QueryInterface(iid);
    QueryInterface: XPCOMUtils.generateQI(
      [ Components.interfaces.nsISupports,
        Components.interfaces.nsIModule,
        Components.interfaces.nsIFactory ])
  // [optional] an array of categories to register this component in.
  _xpcom_categories: [
      category: "app-startup",
      category: "content-policy",
  // QueryInterface implementation, e.g. using the generateQI helper
  QueryInterface: XPCOMUtils.generateQI(
    [ Components.interfaces.nsIObserver,
      Components.interfaces.nsISupports,
      Components.interfaces.nsIContentPolicy,
      Components.interfaces.nsISupportsWeakReference,
      Components.interfaces.nsIWebProgressListener,
      Components.interfaces.nsIWebProgressListener2,
      Components.interfaces.nsIChannelEventSink ]),
  wrappedJSObject: null,  // Initialized by constructor
  getWeakReference: function () {
    return Components.utils.getWeakReference(this);
  // An "expando" is an attribute glued onto something.  From NoScript.
  getExpando: function(domWin, key) {
    var c = domWin.controllers.getControllerForCommand("https-everywhere-storage");
      if (c) {
        c = c.wrappedJSObject;
        //this.log(DBUG, "Found a controller, returning data");
        return c.data[key];
      } else {
        this.log(INFO, "No controller attached to " + domWin);
        return null;
    } catch(e) {
      // Firefox 3.5
      this.log(WARN,"exception in getExpando");
      this.getExpando = this.getExpando_old;
      this.setExpando = this.setExpando_old;
      return this.getExpando_old(domWin, key, null);
  setExpando: function(domWin, key, value) {
    var c = domWin.controllers.getControllerForCommand("https-everywhere-storage");
      if (!c) {
        this.log(DBUG, "Appending new StorageController for " + domWin);
        c = new StorageController("https-everywhere-storage");
        domWin.controllers.appendController(c);
      } else {
        c = c.wrappedJSObject;
      c.data[key] = value;
    } catch(e) {
      this.log(WARN,"exception in setExpando");
      this.getExpando = this.getExpando_old;
      this.setExpando = this.setExpando_old;
      this.setExpando_old(domWin, key, value);
  // This method is straight out of NoScript... we fall back to it in FF 3.*?
  getExpando_old: function(domWin, key, defValue) {
    var domObject = domWin.document;
    return domObject && domObject.__httpsEStorage && domObject.__httpsEStorage[key] || 
           (defValue ? this.setExpando(domObject, key, defValue) : null);
  setExpando_old: function(domWin, key, value) {
    var domObject = domWin.document;
    if (!domObject) return null;
    if (!domObject.__httpsEStorage) domObject.__httpsEStorage = {};
    if (domObject.__httpsEStorage) domObject.__httpsEStorage[key] = value;
    else this.log(WARN, "Warning: cannot set expando " + key + " to value " + value);
    return value;
  // We use onLocationChange to make a fresh list of rulesets that could have
  // applied to the content in the current page (the "applicable list" is used
  // for the context menu in the UI).  This will be appended to as various
  // content is embedded / requested by JavaScript.
  onLocationChange: function(wp, req, uri) {
    if (wp instanceof CI.nsIWebProgress) {
      if (!this.newApplicableListForDOMWin(wp.DOMWindow)) 
        this.log(WARN,"Something went wrong in onLocationChange");
    } else {
      this.log(WARN,"onLocationChange: no nsIWebProgress");
  getWindowForChannel: function(channel) {
    // Obtain an nsIDOMWindow from a channel
      var nc = channel.notificationCallbacks ? channel.notificationCallbacks : channel.loadGroup.notificationCallbacks;
    } catch(e) {
      this.log(WARN,"no loadgroup notificationCallbacks for "+channel.URI.spec);
      return null;
    if (!nc) {
      this.log(DBUG, "no window for " + channel.URI.spec);
      return null;
      var domWin = nc.getInterface(CI.nsIDOMWindow);
    } catch(e) {
      this.log(INFO, "No window associated with request: " + channel.URI.spec);
      return null;
    if (!domWin) {
      this.log(NOTE, "failed to get DOMWin for " + channel.URI.spec);
      return null;
    domWin = domWin.top;
    return domWin
  // the lists get made when the urlbar is loading something new, but they
  // need to be appended to with reference only to the channel
  getApplicableListForChannel: function(channel) {
    var domWin = this.getWindowForChannel(channel);
    return this.getApplicableListForDOMWin(domWin, "on-modify-request w " + domWin);
  newApplicableListForDOMWin: function(domWin) {
    if (!domWin || !(domWin instanceof CI.nsIDOMWindow)) {
      this.log(WARN, "Get alist without domWin");
      return null;
    var dw = domWin.top;
    var alist = new ApplicableList(this.log,dw.document,dw);
    this.setExpando(dw,"applicable_rules",alist);
    return alist;
  getApplicableListForDOMWin: function(domWin, where) {
    if (!domWin || !(domWin instanceof CI.nsIDOMWindow)) {
      //this.log(WARN, "Get alist without domWin");
      return null;
    var dw = domWin.top;
    var alist= this.getExpando(dw,"applicable_rules",null);
    if (alist) {
      //this.log(DBUG,"get AL success in " + where);
      return alist;
    } else {
      //this.log(DBUG, "Making new AL in getApplicableListForDOMWin in " + where);
      alist = new ApplicableList(this.log,dw.document,dw);
      this.setExpando(dw,"applicable_rules",alist);
    return alist;
  observe: function(subject, topic, data) {
    // Top level glue for the nsIObserver API
    var channel = subject;
    //this.log(VERB,"Got observer topic: "+topic);
    if (topic == "http-on-modify-request") {
      if (!(channel instanceof CI.nsIHttpChannel)) return;
      this.log(DBUG,"Got http-on-modify-request: "+channel.URI.spec);
      var lst = this.getApplicableListForChannel(channel); // null if no window is associated (ex: xhr)
      if (channel.URI.spec in https_everywhere_blacklist) {
        this.log(DBUG, "Avoiding blacklisted " + channel.URI.spec);
        if (lst) lst.breaking_rule(https_everywhere_blacklist[channel.URI.spec])
        else        this.log(NOTE,"Failed to indicate breakage in content menu");
        return;
      HTTPS.replaceChannel(lst, channel);
    } else if (topic == "http-on-examine-response") {
         this.log(DBUG, "Got http-on-examine-response @ "+ (channel.URI ? channel.URI.spec : '') );
         HTTPS.handleSecureCookies(channel);
    } else if (topic == "http-on-examine-merged-response") {
         this.log(DBUG, "Got http-on-examine-merged-response ");
         HTTPS.handleSecureCookies(channel);
    } else if (topic == "cookie-changed") {
      // Javascript can add cookies via document.cookie that are insecure.
      if (data == "added" || data == "changed") {
        // subject can also be an nsIArray! bleh.
        try {
          subject.QueryInterface(CI.nsIArray);
          var elems = subject.enumerate();
          while (elems.hasMoreElements()) {
            var cookie = elems.getNext()
                            .QueryInterface(CI.nsICookie2);
            if (!cookie.isSecure) {
              HTTPS.handleInsecureCookie(cookie);
        } catch(e) {
          subject.QueryInterface(CI.nsICookie2);
          if(!subject.isSecure) {
            HTTPS.handleInsecureCookie(subject);
    } else if (topic == "profile-before-change") {
      this.log(INFO, "Got profile-before-change");
      var catman = Components.classes["@mozilla.org/categorymanager;1"]
           .getService(Components.interfaces.nsICategoryManager);
      catman.deleteCategoryEntry("net-channel-event-sinks", SERVICE_CTRID, true);
      Thread.hostRunning = false;
    } else if (topic == "profile-after-change") {
      this.log(DBUG, "Got profile-after-change");
      if(this.prefs.getBoolPref("globalEnabled")){
        OS.addObserver(this, "cookie-changed", false);
        OS.addObserver(this, "http-on-modify-request", false);
        OS.addObserver(this, "http-on-examine-merged-response", false);
        OS.addObserver(this, "http-on-examine-response", false);
        var dls = CC['@mozilla.org/docloaderservice;1']
            .getService(CI.nsIWebProgress);
        dls.addProgressListener(this, CI.nsIWebProgress.NOTIFY_LOCATION);
        this.log(INFO,"ChannelReplacement.supported = "+ChannelReplacement.supported);
        HTTPSRules.init();
        Thread.hostRunning = true;
        var catman = Components.classes["@mozilla.org/categorymanager;1"]
           .getService(Components.interfaces.nsICategoryManager);
        // hook on redirections (non persistent, otherwise crashes on 1.8.x)
        catman.addCategoryEntry("net-channel-event-sinks", SERVICE_CTRID,
            SERVICE_CTRID, false, true);
    } else if (topic == "sessionstore-windows-restored") {
      this.log(DBUG,"Got sessionstore-windows-restored");
      this.maybeShowObservatoryPopup();
    return;
  maybeShowObservatoryPopup: function() {
    // Show the popup at most once.  Users who enabled the Observatory before
    // a version that would have shown it to them, don't need to see it
    // again.
    var ssl_observatory = CC["@eff.org/ssl-observatory;1"]
                      .getService(Components.interfaces.nsISupports)
                      .wrappedJSObject;
    var shown = ssl_observatory.myGetBoolPref("popup_shown");
    var enabled = ssl_observatory.myGetBoolPref("enabled");
    var that = this;
    var obs_popup_callback = function(result) {
      if (result) that.log(INFO, "Got positive proxy test.");
      else        that.log(INFO, "Got negative proxy text.");
      // We are now ready to show the popup in its most informative state
      that.chrome_opener("chrome://https-everywhere/content/observatory-popup.xul");
    if (!shown && !enabled)
      ssl_observatory.registerProxyTestNotification(obs_popup_callback);
  getExperimentalFeatureCohort: function() {
    // This variable is used for gradually turning on features for testing and
    // scalability purposes.  It is a random integer [0,N_COHORTS) generated
    // once and stored thereafter.
    var cohort;
      cohort = this.prefs.getIntPref("experimental_feature_cohort");
    } catch(e) {
      cohort = Math.round(Math.random() * N_COHORTS);
      this.prefs.setIntPref("experimental_feature_cohort", cohort);
    return cohort;
  // nsIChannelEventSink implementation
  onChannelRedirect: function(oldChannel, newChannel, flags) {  
    const uri = newChannel.URI;
    this.log(DBUG,"Got onChannelRedirect to "+uri.spec);
    if (!(newChannel instanceof CI.nsIHttpChannel)) {
      this.log(DBUG, newChannel + " is not an instance of nsIHttpChannel");
      return;
    var alist = this.juggleApplicableListsDuringRedirection(oldChannel, newChannel);
    HTTPS.replaceChannel(alist,newChannel);
  juggleApplicableListsDuringRedirection: function(oldChannel, newChannel) {
    // If the new channel doesn't yet have a list of applicable rulesets, start
    // with the old one because that's probably a better representation of how
    // secure the load process was for this page
    var domWin = this.getWindowForChannel(oldChannel);
    var old_alist = null;
    if (domWin) 
      old_alist = this.getExpando(domWin,"applicable_rules", null);
    domWin = this.getWindowForChannel(newChannel);
    if (!domWin) return null;
    var new_alist = this.getExpando(domWin,"applicable_rules", null);
    if (old_alist && !new_alist) {
      new_alist = old_alist;
      this.setExpando(domWin,"applicable_rules",new_alist);
    } else if (!new_alist) {
      new_alist = new ApplicableList(this.log, domWin.document, domWin);
      this.setExpando(domWin,"applicable_rules",new_alist);
    return new_alist;
  asyncOnChannelRedirect: function(oldChannel, newChannel, flags, callback) {
        this.onChannelRedirect(oldChannel, newChannel, flags);
        callback.onRedirectVerifyCallback(0);
  // These implement the nsIContentPolicy API; they allow both yes/no answers
  // to "should this load?", but also allow us to change the thing.
  shouldLoad: function(aContentType, aContentLocation, aRequestOrigin, aContext, aMimeTypeGuess, aInternalCall) {
    // we don't need contentpolicy if we have channel.redirectTo, and it causes problems
    if (hasRedirectTo) return true;
    //this.log(WARN,"shouldLoad for " + unwrappedLocation.spec + " of type " + aContentType);
       if (shouldLoadTargets[aContentType] != null) {
         var unwrappedLocation = IOUtil.unwrapURL(aContentLocation);
         var scheme = unwrappedLocation.scheme;
         var isHTTP = /^https?$/.test(scheme);   // s? -> either http or https
         this.log(VERB,"shoulLoad for " + aContentLocation.spec);
         if (isHTTP)
           HTTPS.forceURI(aContentLocation, null, aContext);
    return true;
  shouldProcess: function(aContentType, aContentLocation, aRequestOrigin, aContext, aMimeType, aExtra) {
    return this.shouldLoad(aContentType, aContentLocation, aRequestOrigin, aContext, aMimeType, CP_SHOULDPROCESS);
  get_prefs: function(prefBranch) {
    if(!prefBranch) prefBranch = PREFBRANCH_ROOT;
    // get our preferences branch object
    // FIXME: Ugly hack stolen from https
    var branch_name;
    if(prefBranch == PREFBRANCH_RULE_TOGGLE)
      branch_name = "extensions.https_everywhere.rule_toggle.";
      branch_name = "extensions.https_everywhere.";
    var o_prefs = false;
    var o_branch = false;
    // this function needs to be called from inside https_everywhereLog, so
    // it needs to do its own logging...
    var econsole = Components.classes["@mozilla.org/consoleservice;1"]
      .getService(Components.interfaces.nsIConsoleService);
    o_prefs = Components.classes["@mozilla.org/preferences-service;1"]
                        .getService(Components.interfaces.nsIPrefService);
    if (!o_prefs)
      econsole.logStringMessage("HTTPS Everywhere: Failed to get preferences-service!");
      return false;
    o_branch = o_prefs.getBranch(branch_name);
    if (!o_branch)
      econsole.logStringMessage("HTTPS Everywhere: Failed to get prefs branch!");
      return false;
    if(prefBranch == PREFBRANCH_ROOT) {
      // make sure there's an entry for our log level
      try {
        o_branch.getIntPref(LLVAR);
      } catch (e) {
        econsole.logStringMessage("Creating new about:config https_everywhere.LogLevel variable");
        o_branch.setIntPref(LLVAR, WARN);
    return o_branch;
   * Notify observers of the topic OBSERVER_TOPIC_URI_REWRITE.
   * @param nsIURI oldURI
   * @param string newSpec
  notifyObservers: function(oldURI, newSpec) {
    this.log(INFO, "Notifying observers of rewrite from " + oldURI.spec + " to " + newSpec);
      // The subject has to be an nsISupports and the extra data is a string,
      // that's why one is an nsIURI and the other is a nsIURI.spec string.
      this.obsService.notifyObservers(oldURI, OBSERVER_TOPIC_URI_REWRITE, newSpec);
    } catch (e) {
      this.log(WARN, "Couldn't notify observers: " + e);
  chrome_opener: function(uri, args) {
    // we don't use window.open, because we need to work around TorButton's 
    // state control
    args = args || 'chrome,centerscreen';
    return CC['@mozilla.org/appshell/window-mediator;1']
      .getService(CI.nsIWindowMediator) 
      .getMostRecentWindow('navigator:browser')
      .open(uri,'', args );
  toggleEnabledState: function() {
    if(this.prefs.getBoolPref("globalEnabled")){    
        try{    
            this.obsService.removeObserver(this, "profile-before-change");
            this.obsService.removeObserver(this, "profile-after-change");
            this.obsService.removeObserver(this, "sessionstore-windows-restored");      
            OS.removeObserver(this, "cookie-changed");
            OS.removeObserver(this, "http-on-modify-request");
            OS.removeObserver(this, "http-on-examine-merged-response");
            OS.removeObserver(this, "http-on-examine-response");  
            var catman = Components.classes["@mozilla.org/categorymanager;1"]
           .getService(Components.interfaces.nsICategoryManager);
            catman.deleteCategoryEntry("net-channel-event-sinks", SERVICE_CTRID, true);
            var dls = CC['@mozilla.org/docloaderservice;1']
            .getService(CI.nsIWebProgress);
            dls.removeProgressListener(this);
            this.prefs.setBoolPref("globalEnabled", false);
        catch(e){
            this.log(WARN, "Couldn't remove observers: " + e);          
    else{   
        try{      
            this.obsService.addObserver(this, "profile-before-change", false);
            this.obsService.addObserver(this, "profile-after-change", false);
            this.obsService.addObserver(this, "sessionstore-windows-restored", false);      
            OS.addObserver(this, "cookie-changed", false);
            OS.addObserver(this, "http-on-modify-request", false);
            OS.addObserver(this, "http-on-examine-merged-response", false);
            OS.addObserver(this, "http-on-examine-response", false);  
            var dls = CC['@mozilla.org/docloaderservice;1']
            .getService(CI.nsIWebProgress);
            dls.addProgressListener(this, CI.nsIWebProgress.NOTIFY_LOCATION);
            this.log(INFO,"ChannelReplacement.supported = "+ChannelReplacement.supported);
            HTTPSRules.init();
            if(!Thread.hostRunning)
                Thread.hostRunning = true;
            var catman = Components.classes["@mozilla.org/categorymanager;1"]
            .getService(Components.interfaces.nsICategoryManager);
            // hook on redirections (non persistent, otherwise crashes on 1.8.x)
            catman.addCategoryEntry("net-channel-event-sinks", SERVICE_CTRID,
                SERVICE_CTRID, false, true);            
            // HTTPSRules.init();  why indeed is that called twice?
            this.prefs.setBoolPref("globalEnabled", true);
        catch(e){
            this.log(WARN, "Couldn't add observers: " + e);         
var prefs = 0;
var econsole = 0;
function https_everywhereLog(level, str) {
  if (prefs == 0) {
    prefs = HTTPSEverywhere.instance.get_prefs();
    econsole = Components.classes["@mozilla.org/consoleservice;1"]
               .getService(Components.interfaces.nsIConsoleService);
    var threshold = prefs.getIntPref(LLVAR);
  } catch (e) {
    econsole.logStringMessage( "HTTPS Everywhere: Failed to read about:config LogLevel");
    threshold = WARN;
  if (level >= threshold) {
    dump(str+"\n");
    econsole.logStringMessage("HTTPS Everywhere: " +str);
* XPCOMUtils.generateNSGetFactory was introduced in Mozilla 2 (Firefox 4).
* XPCOMUtils.generateNSGetModule is for Mozilla 1.9.2 (Firefox 3.6).
if (XPCOMUtils.generateNSGetFactory)
    var NSGetFactory = XPCOMUtils.generateNSGetFactory([HTTPSEverywhere]);
    var NSGetModule = XPCOMUtils.generateNSGetModule([HTTPSEverywhere]);
/* vim: set tabstop=4 expandtab: */
Sunbelt Computer Software

PL/B Language Development and Support

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Sunbelt Computer Software

PL/B Language Development and Support

FilesExpand file tree

https-everywhere.js

Latest commit

History

https-everywhere.js

File metadata and controls
