[tor-commits] [torbutton/master] Bug 9263: Spoof referer when leaving a .onion domain
gk at torproject.org
gk at torproject.org
Tue Oct 13 08:59:20 UTC 2015
commit f98243cfed952d1a1375fb1f486d728e6ca1bd44
Author: Yan Zhu <yan at mit.edu>
Date: Tue Jul 29 17:36:27 2014 -0700
Bug 9263: Spoof referer when leaving a .onion domain
---
makexpi.sh | 2 +-
src/chrome.manifest | 15 +--
src/components/tor-protocol.js | 103 ------------------
src/components/torRefSpoofer.js | 103 ++++++------------
src/components/tors-protocol.js | 103 ------------------
src/components/window-mapper.js | 180 -------------------------------
src/defaults/preferences/preferences.js | 1 -
7 files changed, 39 insertions(+), 468 deletions(-)
diff --git a/makexpi.sh b/makexpi.sh
index 4d01e2c..243fbd6 100755
--- a/makexpi.sh
+++ b/makexpi.sh
@@ -21,7 +21,7 @@ echo ---------- create $APP_NAME.xpi ----------
mkdir -p pkg
cd src
echo zip -X -9r ../pkg/$XPI_NAME ./ -x "chrome/*" -x "*.diff" -x "*.svn/*"
-zip -X -9r ../pkg/$XPI_NAME ./ -x "*.svn/*" -x "*.diff" -x "components/torRefSpoofer.js" #-x "chrome/*"
+zip -X -9r ../pkg/$XPI_NAME ./ -x "*.svn/*" -x "*.diff" #-x "chrome/*"
#mv ../$APP_NAME.jar ./chrome
#zip -9m ../pkg/$XPI_NAME chrome/$APP_NAME.jar
cd ..
diff --git a/src/chrome.manifest b/src/chrome.manifest
index ddf582e..1d3efb4 100644
--- a/src/chrome.manifest
+++ b/src/chrome.manifest
@@ -159,18 +159,11 @@ contract @torproject.org/torbutton-logger;1 {f36d72c9-9718-4134-b550-e109638331d
component {e33fd6d4-270f-475f-a96f-ff3140279f68} components/domain-isolator.js
contract @torproject.org/domain-isolator;1 {e33fd6d4-270f-475f-a96f-ff3140279f68}
-# component {b985e49c-12cb-4f29-9d14-b62603332ec4} components/window-mapper.js
-# contract @torproject.org/content-window-mapper;1 {b985e49c-12cb-4f29-9d14-b62603332ec4}
-
-# component {65be2be0-ceb4-44c2-91a5-9c75c53430bf} components/torRefSpoofer.js
-# contract @torproject.org/torRefSpoofer;1 {65be2be0-ceb4-44c2-91a5-9c75c53430bf}
-
-# component {52183e20-4d4b-11de-8a39-0800200c9a66} components/tor-protocol.js
-# contract @mozilla.org/network/protocol;1?name=tor {52183e20-4d4b-11de-8a39-0800200c9a66}
+category profile-after-change CookieJarSelector @torproject.org/cookie-jar-selector;1
-# component {a5a4bc50-5e8d-11de-8a39-0800200c9a66} components/tors-protocol.js
-# contract @mozilla.org/network/protocol;1?name=tors {a5a4bc50-5e8d-11de-8a39-0800200c9a66}
+component {65be2be0-ceb4-44c2-91a5-9c75c53430bf} components/torRefSpoofer.js
+contract @torproject.org/torRefSpoofer;1 {65be2be0-ceb4-44c2-91a5-9c75c53430bf}
-category profile-after-change CookieJarSelector @torproject.org/cookie-jar-selector;1
+category profile-after-change RefSpoofer @torproject.org/torRefSpoofer;1
category profile-after-change StartupObserver @torproject.org/startup-observer;1
category profile-after-change DomainIsolator @torproject.org/domain-isolator;1
diff --git a/src/components/tor-protocol.js b/src/components/tor-protocol.js
deleted file mode 100644
index 4ba5cf4..0000000
--- a/src/components/tor-protocol.js
+++ /dev/null
@@ -1,103 +0,0 @@
-// Bug 1506 P0: This code is toggle-mode code and is unused. Kill it.
-
-// Test protocol related
-const kSCHEME = "tor";
-const kPROTOCOL_NAME = "tor";
-const kPROTOCOL_CONTRACTID = "@mozilla.org/network/protocol;1?name=" + kSCHEME;
-const kPROTOCOL_CID = Components.ID("52183e20-4d4b-11de-8a39-0800200c9a66");
-
-// Mozilla defined
-const kSIMPLEURI_CONTRACTID = "@mozilla.org/network/simple-uri;1";
-const kIOSERVICE_CONTRACTID = "@mozilla.org/network/io-service;1";
-const nsISupports = Components.interfaces.nsISupports;
-const nsIIOService = Components.interfaces.nsIIOService;
-const nsIProtocolHandler = Components.interfaces.nsIProtocolHandler;
-const nsIURI = Components.interfaces.nsIURI;
-
-function Protocol()
-{
-}
-
-Protocol.prototype =
-{
- QueryInterface: function(iid)
- {
- if (!iid.equals(nsIProtocolHandler) &&
- !iid.equals(nsISupports))
- throw Components.results.NS_ERROR_NO_INTERFACE;
- return this;
- },
-
- scheme: kSCHEME,
- defaultPort: -1,
- protocolFlags: nsIProtocolHandler.URI_NORELATIVE |
- nsIProtocolHandler.URI_NOAUTH,
-
- allowPort: function(port, scheme)
- {
- return false;
- },
-
- newURI: function(spec, charset, baseURI)
- {
- const nsIStandardURL = Components.interfaces.nsIStandardURL;
- var uri = Components.classes["@mozilla.org/network/standard-url;1"].createInstance(nsIStandardURL);
- uri.init(nsIStandardURL.URLTYPE_STANDARD, 80, spec, charset, baseURI);
-
- return uri.QueryInterface(Components.interfaces.nsIURI);
-
- },
-
- newChannel: function(aURI)
- {
- var prefs = Components.classes["@mozilla.org/preferences-service;1"]
- .getService(Components.interfaces.nsIPrefBranch);
- if (!prefs.getBoolPref("extensions.torbutton.tor_urls")) {
- throw Components.results.NS_ERROR_UNKNOWN_PROTOCOL;
- }
-
- /*The protocol has been called, therefore we want to enable tor, wait for it to activate return the new channel with the scheme of http.*/
- var ios = Components.classes[kIOSERVICE_CONTRACTID].getService(nsIIOService);
- var prompt = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
- .getService(Components.interfaces.nsIPromptService);
- var tor_enabled = prefs.getBoolPref("extensions.torbutton.tor_enabled");
- var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
- .getService(Components.interfaces.nsIWindowMediator);
- var chrome = wm.getMostRecentWindow("navigator:browser");
- if (!ios.allowPort(aURI.port, aURI.scheme))
- throw Components.results.NS_ERROR_FAILURE;
-
- if (!tor_enabled)
- {
- var result = prompt.confirm(null, "Allow Tor toggle?", "Do you want to enable Tor and navigate to " + aURI.spec + "?");
- if (!result)
- throw Components.results.NS_ERROR_UNEXPECTED;
- chrome.torbutton_enable_tor(true);
- }
-
- //if tor is turned on then, else we should throw exception of some sort.
- tor_enabled = prefs.getBoolPref("extensions.torbutton.tor_enabled");
- if (!tor_enabled)
- throw Components.results.NS_ERROR_UNEXPECTED;
- else
- {
- aURI.scheme = "http";
- return ios.newChannelFromURI(aURI);
- }
- },
-
- // method of nsIClassInfo
- classDescription: "Tor protocol handler",
- classID: kPROTOCOL_CID,
- contractID: kPROTOCOL_CONTRACTID,
-}
-
-/**
-* XPCOMUtils.generateNSGetFactory was introduced in Mozilla 2 (Firefox 4).
-* XPCOMUtils.generateNSGetModule is for Mozilla 1.9.2 (Firefox 3.6).
-*/
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-if (XPCOMUtils.generateNSGetFactory)
- var NSGetFactory = XPCOMUtils.generateNSGetFactory([Protocol]);
-else
- var NSGetModule = XPCOMUtils.generateNSGetModule([Protocol]);
diff --git a/src/components/torRefSpoofer.js b/src/components/torRefSpoofer.js
index 8b50075..b69f8e0 100644
--- a/src/components/torRefSpoofer.js
+++ b/src/components/torRefSpoofer.js
@@ -1,89 +1,60 @@
-// Bug 1506 P0: I don't really believe referers matter in the grand scheme.
-// Kill this code.
+// Clear referer on cross-domain requests to/from Tor Hidden Services: #9623
+// ("Smart referer" previously spoofed referer on all cross-domain requests.)
const kMODULE_CID = Components.ID("65be2be0-ceb4-44c2-91a5-9c75c53430bf");
const kMODULE_CONTRACTID = "@torproject.org/torRefSpoofer;1";
function RefSpoofer() {
- this.logger = Components.classes["@torproject.org/torbutton-logger;1"].getService(Components.interfaces.nsISupports).wrappedJSObject;
- this.logger.log(3, "RefSpoof component created");
- this.specials = /[-[\]{}()*+?.,\\^$|#\s]/g;
+ this.logger = Components.classes["@torproject.org/torbutton-logger;1"].
+ getService(Components.interfaces.nsISupports).wrappedJSObject;
+ this.logger.log(3, "RefSpoof component created");
+ this.onionDomainRegex = new RegExp("\\.onion$", "i"); // THS hosts
+ this.thirdPartyUtil = Components.classes["@mozilla.org/thirdpartyutil;1"].
+ getService(Components.interfaces.mozIThirdPartyUtil);
+ this.ios = Components.classes["@mozilla.org/network/io-service;1"].
+ getService(Components.interfaces.nsIIOService);
}
-RefSpoofer.prototype = {
+RefSpoofer.prototype = {
observe: function(subject, topic, data)
{
if (topic == "http-on-modify-request") {
- var prefs = Components.classes["@mozilla.org/preferences-service;1"]
- .getService(Components.interfaces.nsIPrefBranch);
- var tor_enabled = prefs.getBoolPref("extensions.torbutton.tor_enabled");
-
- if (!tor_enabled)
- return;
-
subject.QueryInterface(Components.interfaces.nsIHttpChannel);
this.onModifyRequest(subject);
return;
}
if (topic == "profile-after-change") {
this.logger.log(3, "RefSpoof got profile-after-change");
- var os = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
+ var os = Components.classes["@mozilla.org/observer-service;1"].
+ getService(Components.interfaces.nsIObserverService);
os.addObserver(this, "http-on-modify-request", false);
return;
}
},
onModifyRequest: function(oHttpChannel)
{
- var prefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
-
- var spoofmode = prefs.getIntPref("extensions.torbutton.refererspoof");
-
- var ios = Components.classes["@mozilla.org/network/io-service;1"]
- .getService(Components.interfaces.nsIIOService);
+ var referer;
- if (spoofmode == 0)
try {
oHttpChannel.QueryInterface(Components.interfaces.nsIChannel);
- var referer;
- try{
+ try {
referer = oHttpChannel.getRequestHeader("Referer");
- referer = ios.newURI(referer,null,null);//make a nsIURI object for referer
- }catch(referr) {
- return;//no referer available or invalid uri
+ referer = this.ios.newURI(referer, null, null); //make a nsIURI object for referer
+ } catch (referr) {
+ return; //no referer available or invalid uri
}
- var requestURI = oHttpChannel.URI; //request nsIURI object
- var destHost = referer.host; //referer host w/o scheme
- var srcHost = oHttpChannel.URI.host;//request host without scheme
-
- // match is not what we want, unless we escape dots:
- var destHostMatch = destHost.replace(this.specials, "\\$&");
- var srcHostMatch = srcHost.replace(this.specials, "\\$&");
-
- // FIXME: This isn't exactly bulletproof security here, but it still
- // may need to be more lenient not to break sites...
- //
- // If we suspect issues, we can try doing the following first:
- // 1. Strip off all TLD suffixes, up to but not including '.'
- // 2. If more than one domain part is till left, strip off prefix
-
- //if they're in the same domain(if we can tell) or have the same host, keep the referer
- if (srcHost.split(".").length >= destHost.split(".").length
- && srcHost.match(destHostMatch)) // dest is a substring of src
- return;
- else if (destHost.split(".").length >= srcHost.split(".").length
- && destHost.match(srcHostMatch)) // src is a substring of dest
- return;
- //if they do not have the same host
- this.adjustRef(oHttpChannel, requestURI.scheme + "://" + requestURI.host);
- this.logger.safe_log(3, "Adjusting Referer, ",
- "from " + destHost + " to " + requestURI.host);
- }
- catch (ex) {
- this.logger.log(5, "RefSpoof onModifyRequest: " +ex);
+ // Only spoof referer for cross-domain requests from .onions
+ if (this.onionDomainRegex.test(referer.host) &&
+ this.thirdPartyUtil.isThirdPartyURI(referer, oHttpChannel.URI)) {
+ // Set the referer to the domain being requested. This makes it harder
+ // to tell that we are referer-spoofing.
+ this.adjustRef(oHttpChannel,
+ [oHttpChannel.URI.scheme, oHttpChannel.URI.host].join("://"));
+ }
+ } catch (ex) {
+ this.logger.log(5, "RefSpoof onModifyRequest: " + ex);
}
- else if (spoofmode == 2)
- this.adjustRef(oHttpChannel, "");
},
adjustRef: function(oChannel, sRef)
{
@@ -94,7 +65,7 @@ RefSpoofer.prototype = {
oChannel.setRequestHeader("Referer", sRef, false);
}
return true;
- }
+ }
catch (ex) {
this.logger.log(5, "RefSpoof adjustRef: " +ex);
}
@@ -103,9 +74,10 @@ RefSpoofer.prototype = {
QueryInterface: function(iid)
{
if (!iid.equals(Components.interfaces.nsISupports) &&
- !iid.equals(Components.interfaces.nsIObserver) &&
- !iid.equals(Components.interfaces.nsISupportsWeakReference))
- throw Components.results.NS_ERROR_NO_INTERFACE;
+ !iid.equals(Components.interfaces.nsIObserver) &&
+ !iid.equals(Components.interfaces.nsISupportsWeakReference)) {
+ throw Components.results.NS_ERROR_NO_INTERFACE;
+ }
return this;
},
_xpcom_categories: [{category:"profile-after-change"}],
@@ -114,12 +86,5 @@ RefSpoofer.prototype = {
classDescription: "Tor Ref Spoofer"
};
-/**
-* XPCOMUtils.generateNSGetFactory was introduced in Mozilla 2 (Firefox 4).
-* XPCOMUtils.generateNSGetModule is for Mozilla 1.9.2 (Firefox 3.6).
-*/
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-if (XPCOMUtils.generateNSGetFactory)
- var NSGetFactory = XPCOMUtils.generateNSGetFactory([RefSpoofer]);
-else
- var NSGetModule = XPCOMUtils.generateNSGetModule([RefSpoofer]);
+var NSGetFactory = XPCOMUtils.generateNSGetFactory([RefSpoofer]);
diff --git a/src/components/tors-protocol.js b/src/components/tors-protocol.js
deleted file mode 100644
index f075e43..0000000
--- a/src/components/tors-protocol.js
+++ /dev/null
@@ -1,103 +0,0 @@
-// Bug 1506 P0: This code is toggle-mode code and is unused. Kill it.
-
-// Test protocol related
-const kSCHEME = "tors";
-const kPROTOCOL_NAME = "tors";
-const kPROTOCOL_CONTRACTID = "@mozilla.org/network/protocol;1?name=" + kSCHEME;
-const kPROTOCOL_CID = Components.ID("a5a4bc50-5e8d-11de-8a39-0800200c9a66");
-
-// Mozilla defined
-const kSIMPLEURI_CONTRACTID = "@mozilla.org/network/simple-uri;1";
-const kIOSERVICE_CONTRACTID = "@mozilla.org/network/io-service;1";
-const nsISupports = Components.interfaces.nsISupports;
-const nsIIOService = Components.interfaces.nsIIOService;
-const nsIProtocolHandler = Components.interfaces.nsIProtocolHandler;
-const nsIURI = Components.interfaces.nsIURI;
-
-function Protocol()
-{
-}
-
-Protocol.prototype =
-{
- QueryInterface: function(iid)
- {
- if (!iid.equals(nsIProtocolHandler) &&
- !iid.equals(nsISupports))
- throw Components.results.NS_ERROR_NO_INTERFACE;
- return this;
- },
-
- scheme: kSCHEME,
- defaultPort: -1,
- protocolFlags: nsIProtocolHandler.URI_NORELATIVE |
- nsIProtocolHandler.URI_NOAUTH,
-
- allowPort: function(port, scheme)
- {
- return false;
- },
-
- newURI: function(spec, charset, baseURI)
- {
- const nsIStandardURL = Components.interfaces.nsIStandardURL;
- var uri = Components.classes["@mozilla.org/network/standard-url;1"].createInstance(nsIStandardURL);
- uri.init(nsIStandardURL.URLTYPE_STANDARD, 433, spec, charset, baseURI);
-
- return uri.QueryInterface(Components.interfaces.nsIURI);
-
- },
-
- newChannel: function(aURI)
- {
- var prefs = Components.classes["@mozilla.org/preferences-service;1"]
- .getService(Components.interfaces.nsIPrefBranch);
- if (!prefs.getBoolPref("extensions.torbutton.tor_urls")) {
- throw Components.results.NS_ERROR_UNKNOWN_PROTOCOL;
- }
-
- /*The protocol has been called, therefore we want to enable tor, wait for it to activate return the new channel with the scheme of https.*/
- var ios = Components.classes[kIOSERVICE_CONTRACTID].getService(nsIIOService);
- var prompt = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
- .getService(Components.interfaces.nsIPromptService);
- var tor_enabled = prefs.getBoolPref("extensions.torbutton.tor_enabled");
- var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
- .getService(Components.interfaces.nsIWindowMediator);
- var chrome = wm.getMostRecentWindow("navigator:browser");
- if (!ios.allowPort(aURI.port, aURI.scheme))
- throw Components.results.NS_ERROR_FAILURE;
-
- if (!tor_enabled)
- {
- var result = prompt.confirm(null, "Allow Tor toggle?", "Do you want to enable Tor and navigate to " + aURI.spec + "?");
- if (!result)
- throw Components.results.NS_ERROR_UNEXPECTED;
- chrome.torbutton_enable_tor(true);
- }
-
- //if tor is turned on then, else we should throw exception of some sort.
- tor_enabled = prefs.getBoolPref("extensions.torbutton.tor_enabled");
- if (!tor_enabled)
- throw Components.results.NS_ERROR_UNEXPECTED;
- else
- {
- aURI.scheme = "https";
- return ios.newChannelFromURI(aURI);
- }
- },
-
- // method of nsIClassInfo
- classDescription: "Tor protocol handler",
- classID: kPROTOCOL_CID,
- contractID: kPROTOCOL_CONTRACTID
-}
-
-/**
-* XPCOMUtils.generateNSGetFactory was introduced in Mozilla 2 (Firefox 4).
-* XPCOMUtils.generateNSGetModule is for Mozilla 1.9.2 (Firefox 3.6).
-*/
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-if (XPCOMUtils.generateNSGetFactory)
- var NSGetFactory = XPCOMUtils.generateNSGetFactory([Protocol]);
-else
- var NSGetModule = XPCOMUtils.generateNSGetModule([Protocol]);
diff --git a/src/components/window-mapper.js b/src/components/window-mapper.js
deleted file mode 100644
index a04f12b..0000000
--- a/src/components/window-mapper.js
+++ /dev/null
@@ -1,180 +0,0 @@
-// Bug 1506 P0: This code is toggle-mode code and is unused. Kill it.
-
-/*************************************************************************
- * ContentWindowMapper (JavaScript XPCOM component)
- *
- * Allows you to find a tabbrowser tab for a top level content window.
- *
- *************************************************************************/
-
-// Module specific constants
-const kMODULE_NAME = "Content Window Mapper";
-const kMODULE_CONTRACTID = "@torproject.org/content-window-mapper;1";
-const kMODULE_CID = Components.ID("b985e49c-12cb-4f29-9d14-b62603332ec4");
-
-const Cr = Components.results;
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const EXPIRATION_TIME = 60000; // 60 seconds
-
-const nsISupports = Components.interfaces.nsISupports;
-const nsIClassInfo = Components.interfaces.nsIClassInfo;
-const nsIComponentRegistrar = Components.interfaces.nsIComponentRegistrar;
-const nsIObserverService = Components.interfaces.nsIObserverService;
-
-function ContentWindowMapper() {
- this.cache = {};
-
- this.logger = Components.classes["@torproject.org/torbutton-logger;1"]
- .getService(Components.interfaces.nsISupports).wrappedJSObject;
- this.logger.log(3, "Component Load 2: Content window mapper online: "+kMODULE_CONTRACTID);
- this.last_expired = Date.now();
- // This JSObject is exported directly to chrome
- this.wrappedJSObject = this;
-}
-
-ContentWindowMapper.prototype =
-{
- QueryInterface: function(iid)
- {
- if (!iid.equals(nsIClassInfo) &&
- !iid.equals(nsISupports)) {
- Components.returnCode = Cr.NS_ERROR_NO_INTERFACE;
- return null;
- }
- return this;
- },
-
- wrappedJSObject: null, // Initialized by constructor
-
- // make this an nsIClassInfo object
- flags: nsIClassInfo.DOM_OBJECT,
-
- // method of nsIClassInfo
- classDescription: kMODULE_NAME,
- classID: kMODULE_CID,
- contractID: kMODULE_CONTRACTID,
-
- // method of nsIClassInfo
- getInterfaces: function(count) {
- var interfaceList = [nsIClassInfo];
- count.value = interfaceList.length;
- return interfaceList;
- },
-
- // method of nsIClassInfo
- getHelperForLanguage: function(count) { return null; },
-
- checkCache: function(topContentWindow) {
- if(typeof(topContentWindow.ghetto_guid) != "undefined"
- && typeof(this.cache[topContentWindow.ghetto_guid]) != "undefined") {
- return this.cache[topContentWindow.ghetto_guid].browser;
- }
-
- return null;
- },
-
- addCache: function(topContentWindow, browser) {
- var insertion = new Object();
- insertion.browser = browser;
- insertion.time = Date.now();
- topContentWindow.ghetto_guid = Math.random().toString()+Math.random().toString();
- this.cache[topContentWindow.ghetto_guid] = insertion;
- },
-
- expireOldCache: function() {
- var now = Date.now();
-
- if((now - this.last_expired) < EXPIRATION_TIME) {
- this.logger.log(3, "Early mapper check.");
- return;
- }
-
- var delkeys = [];
- for(var elem in this.cache) {
- if((now - this.cache[elem].time) > EXPIRATION_TIME) {
- this.logger.log(2, "Deleting cached element: "+elem.location);
- delkeys.push(elem);
- }
- }
-
- for(var k in delkeys) {
- delete this.cache[k];
- }
-
- this.last_expired = now;
- },
-
- getBrowserForContentWindow: function(topContentWindow) {
- if(topContentWindow instanceof Components.interfaces.nsIDOMChromeWindow) {
- if(topContentWindow.browserDOMWindow) {
- var browser = topContentWindow.getBrowser().selectedTab.linkedBrowser;
- this.logger.log(3, "Chrome browser at "
- +browser.contentWindow.location+" found for: "
- +topContentWindow.location);
- return browser;
- }
- // Allow strange chrome to go through..
- this.logger.log(3, "Odd chome window"+topContentWindow.location);
- return topContentWindow;
- }
-
- var cached = this.checkCache(topContentWindow);
- if(cached != null) {
- return cached;
- }
-
- try {
- this.logger.log(3, "Cache failed for: "+topContentWindow.location);
- } catch(e) {
- this.logger.log(3, "Cache failed for unknown location?");
- }
-
- var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
- .getService(Components.interfaces.nsIWindowMediator);
- var enumerator = wm.getEnumerator("navigator:browser");
- while(enumerator.hasMoreElements()) {
- var win = enumerator.getNext();
- var browser = win.getBrowser();
- for (var i = 0; i < browser.browsers.length; ++i) {
- var b = browser.browsers[i];
- if (b && b.contentWindow == topContentWindow) {
- this.addCache(topContentWindow, b);
- return b;
- }
- }
- }
-
- // SpeedDial, google notebook and other extensions can create their
- // own "<browser>" tag elements. AFAICT, there is no way to enumerate
- // these... Just punt and return the most recently used browser
- try {
- if(topContentWindow.name != "speedDialLoaderBrowser") {
- if(topContentWindow && topContentWindow.location)
- this.logger.safe_log(4, "No browser found: ", topContentWindow.location);
- else
- this.logger.safe_log(4, "No browser found: ", topContentWindow.name);
- } else {
- this.logger.log(3, "SpeedDial browser found: "+topContentWindow.name);
- }
- } catch(e) {
- this.logger.log(4, "No browser found.");
- }
-
- // Punt..
- var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"].
- getService(Components.interfaces.nsIWindowMediator);
- var recentWindow = wm.getMostRecentWindow("navigator:browser");
- return recentWindow ? recentWindow.getBrowser().selectedTab.linkedBrowser : null;
- }
-}
-
-/**
-* XPCOMUtils.generateNSGetFactory was introduced in Mozilla 2 (Firefox 4).
-* XPCOMUtils.generateNSGetModule is for Mozilla 1.9.2 (Firefox 3.6).
-*/
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-if (XPCOMUtils.generateNSGetFactory)
- var NSGetFactory = XPCOMUtils.generateNSGetFactory([ContentWindowMapper]);
-else
- var NSGetModule = XPCOMUtils.generateNSGetModule([ContentWindowMapper]);
diff --git a/src/defaults/preferences/preferences.js b/src/defaults/preferences/preferences.js
index 164abbf..c481546 100644
--- a/src/defaults/preferences/preferences.js
+++ b/src/defaults/preferences/preferences.js
@@ -165,7 +165,6 @@ pref("extensions.torbutton.tor_memory_jar",false);
pref("extensions.torbutton.nontor_memory_jar",false);
pref("extensions.torbutton.tz_string","");
pref("extensions.torbutton.launch_warning",true);
-pref("extensions.torbutton.refererspoof", 0); //0=no spoof, 1=root spoof, 2=domain spoof, 3=blank spoof, 4=custom spoof
pref("extensions.torbutton.fakerefresh", false);
pref("extensions.torbutton.customeref","");
pref("extensions.torbutton.disable_livemarks",true);
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