Thu, 15 Jan 2015 15:59:08 +0100
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | Cu.import("resource://testing-common/httpd.js"); |
michael@0 | 2 | |
michael@0 | 3 | var httpserv = null; |
michael@0 | 4 | |
michael@0 | 5 | const CID = Components.ID("{5645d2c1-d6d8-4091-b117-fe7ee4027db7}"); |
michael@0 | 6 | const contractID = "@mozilla.org/system-proxy-settings;1" |
michael@0 | 7 | |
michael@0 | 8 | XPCOMUtils.defineLazyGetter(this, "systemSettings", function() { |
michael@0 | 9 | return { |
michael@0 | 10 | QueryInterface: function (iid) { |
michael@0 | 11 | if (iid.equals(Components.interfaces.nsISupports) || |
michael@0 | 12 | iid.equals(Components.interfaces.nsIFactory) || |
michael@0 | 13 | iid.equals(Components.interfaces.nsISystemProxySettings)) |
michael@0 | 14 | return this; |
michael@0 | 15 | throw Components.results.NS_ERROR_NO_INTERFACE; |
michael@0 | 16 | }, |
michael@0 | 17 | createInstance: function (outer, iid) { |
michael@0 | 18 | if (outer) |
michael@0 | 19 | throw Components.results.NS_ERROR_NO_AGGREGATION; |
michael@0 | 20 | return this.QueryInterface(iid); |
michael@0 | 21 | }, |
michael@0 | 22 | lockFactory: function (lock) { |
michael@0 | 23 | throw Components.results.NS_ERROR_NOT_IMPLEMENTED; |
michael@0 | 24 | }, |
michael@0 | 25 | |
michael@0 | 26 | mainThreadOnly: true, |
michael@0 | 27 | PACURI: "http://localhost:" + httpserv.identity.primaryPort + "/redirect", |
michael@0 | 28 | getProxyForURI: function(aURI) { |
michael@0 | 29 | throw Components.results.NS_ERROR_NOT_IMPLEMENTED; |
michael@0 | 30 | } |
michael@0 | 31 | }; |
michael@0 | 32 | }); |
michael@0 | 33 | |
michael@0 | 34 | function checkValue(request, data, ctx) { |
michael@0 | 35 | do_check_true(called); |
michael@0 | 36 | do_check_eq("ok", data); |
michael@0 | 37 | httpserv.stop(do_test_finished); |
michael@0 | 38 | } |
michael@0 | 39 | |
michael@0 | 40 | function makeChan(url) { |
michael@0 | 41 | var ios = Components.classes["@mozilla.org/network/io-service;1"] |
michael@0 | 42 | .getService(Components.interfaces.nsIIOService); |
michael@0 | 43 | var chan = ios.newChannel(url, null, null) |
michael@0 | 44 | .QueryInterface(Components.interfaces.nsIHttpChannel); |
michael@0 | 45 | |
michael@0 | 46 | return chan; |
michael@0 | 47 | } |
michael@0 | 48 | |
michael@0 | 49 | function run_test() { |
michael@0 | 50 | httpserv = new HttpServer(); |
michael@0 | 51 | httpserv.registerPathHandler("/redirect", redirect); |
michael@0 | 52 | httpserv.registerPathHandler("/pac", pac); |
michael@0 | 53 | httpserv.registerPathHandler("/target", target); |
michael@0 | 54 | httpserv.start(-1); |
michael@0 | 55 | |
michael@0 | 56 | Components.manager.nsIComponentRegistrar.registerFactory( |
michael@0 | 57 | CID, |
michael@0 | 58 | "Fake system proxy-settings", |
michael@0 | 59 | contractID, systemSettings); |
michael@0 | 60 | |
michael@0 | 61 | // Ensure we're using system-properties |
michael@0 | 62 | const prefs = Cc["@mozilla.org/preferences-service;1"] |
michael@0 | 63 | .getService(Ci.nsIPrefBranch); |
michael@0 | 64 | prefs.setIntPref( |
michael@0 | 65 | "network.proxy.type", |
michael@0 | 66 | Components.interfaces.nsIProtocolProxyService.PROXYCONFIG_SYSTEM); |
michael@0 | 67 | |
michael@0 | 68 | // clear cache |
michael@0 | 69 | evict_cache_entries(); |
michael@0 | 70 | |
michael@0 | 71 | var chan = makeChan("http://localhost:" + httpserv.identity.primaryPort + |
michael@0 | 72 | "/target"); |
michael@0 | 73 | chan.asyncOpen(new ChannelListener(checkValue, null), null); |
michael@0 | 74 | |
michael@0 | 75 | do_test_pending(); |
michael@0 | 76 | } |
michael@0 | 77 | |
michael@0 | 78 | var called = false, failed = false; |
michael@0 | 79 | function redirect(metadata, response) { |
michael@0 | 80 | // If called second time, just return the PAC but set failed-flag |
michael@0 | 81 | if (called) { |
michael@0 | 82 | failed = true; |
michael@0 | 83 | return pac(metadata, response); |
michael@0 | 84 | } |
michael@0 | 85 | |
michael@0 | 86 | called = true; |
michael@0 | 87 | response.setStatusLine(metadata.httpVersion, 302, "Found"); |
michael@0 | 88 | response.setHeader("Location", "/pac", false); |
michael@0 | 89 | var body = "Moved\n"; |
michael@0 | 90 | response.bodyOutputStream.write(body, body.length); |
michael@0 | 91 | } |
michael@0 | 92 | |
michael@0 | 93 | function pac(metadata, response) { |
michael@0 | 94 | var PAC = 'function FindProxyForURL(url, host) { return "DIRECT"; }'; |
michael@0 | 95 | response.setStatusLine(metadata.httpVersion, 200, "Ok"); |
michael@0 | 96 | response.setHeader("Content-Type", "application/x-ns-proxy-autoconfig", false); |
michael@0 | 97 | response.bodyOutputStream.write(PAC, PAC.length); |
michael@0 | 98 | } |
michael@0 | 99 | |
michael@0 | 100 | function target(metadata, response) { |
michael@0 | 101 | var retval = "ok"; |
michael@0 | 102 | if (failed) retval = "failed"; |
michael@0 | 103 | |
michael@0 | 104 | response.setStatusLine(metadata.httpVersion, 200, "Ok"); |
michael@0 | 105 | response.setHeader("Content-Type", "text/plain", false); |
michael@0 | 106 | response.bodyOutputStream.write(retval, retval.length); |
michael@0 | 107 | } |