The Tor Browser: toolkit/components/urlformatter/nsURLFormatter.js@b8a032363ba2 (annotated)

toolkit/components/urlformatter/nsURLFormatter.js@b8a032363ba2 (annotated)

toolkit/components/urlformatter/nsURLFormatter.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 #filter substitution
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  /**
  * @class nsURLFormatterService
  *
  * nsURLFormatterService exposes methods to substitute variables in URL formats.
  *
  * Mozilla Applications linking to Mozilla websites are strongly encouraged to use
  * URLs of the following format:
  *
  *   http[s]://%SERVICE%.mozilla.[com|org]/%LOCALE%/
  */
 const Cc = Components.classes;
 const Ci = Components.interfaces;
 const Cu = Components.utils;
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 const PREF_APP_DISTRIBUTION           = "distribution.id";
 const PREF_APP_DISTRIBUTION_VERSION   = "distribution.version";
 XPCOMUtils.defineLazyModuleGetter(this, "UpdateChannel",
                                   "resource://gre/modules/UpdateChannel.jsm");
 function nsURLFormatterService() {
   XPCOMUtils.defineLazyGetter(this, "appInfo", function UFS_appInfo() {
     return Cc["@mozilla.org/xre/app-info;1"].
            getService(Ci.nsIXULAppInfo).
            QueryInterface(Ci.nsIXULRuntime);
   });
   XPCOMUtils.defineLazyGetter(this, "ABI", function UFS_ABI() {
     let ABI = "default";
     try {
       ABI = this.appInfo.XPCOMABI;
       if ("@mozilla.org/xpcom/mac-utils;1" in Cc) {
         // Mac universal build should report a different ABI than either macppc
         // or mactel.
         let macutils = Cc["@mozilla.org/xpcom/mac-utils;1"]
                          .getService(Ci.nsIMacUtils);
         if (macutils && macutils.isUniversalBinary) {
           ABI = "Universal-gcc3";
         }
       }
     } catch (e) {}
     return ABI;
   });
   XPCOMUtils.defineLazyGetter(this, "OSVersion", function UFS_OSVersion() {
     let OSVersion = "default";
     let sysInfo = Cc["@mozilla.org/system-info;1"].
                   getService(Ci.nsIPropertyBag2);
     try {
       OSVersion = sysInfo.getProperty("name") + " " +
                   sysInfo.getProperty("version");
       OSVersion += " (" + sysInfo.getProperty("secondaryLibrary") + ")";
     } catch (e) {}
     return encodeURIComponent(OSVersion);
   });
   XPCOMUtils.defineLazyGetter(this, "distribution", function UFS_distribution() {
     let distribution = { id: "default", version: "default" };
     let defaults = Services.prefs.getDefaultBranch(null);
     try {
       distribution.id = defaults.getCharPref(PREF_APP_DISTRIBUTION);
     } catch (e) {}
     try {
       distribution.version = defaults.getCharPref(PREF_APP_DISTRIBUTION_VERSION);
     } catch (e) {}
     return distribution;
   });
 }
 nsURLFormatterService.prototype = {
   classID: Components.ID("{e6156350-2be8-11db-a98b-0800200c9a66}"),
   QueryInterface: XPCOMUtils.generateQI([Ci.nsIURLFormatter]),
   _defaults: {
     LOCALE:           function() Cc["@mozilla.org/chrome/chrome-registry;1"].
                                  getService(Ci.nsIXULChromeRegistry).
                                  getSelectedLocale('global'),
     VENDOR:           function() this.appInfo.vendor,
     NAME:             function() this.appInfo.name,
     ID:               function() this.appInfo.ID,
     VERSION:          function() this.appInfo.version,
     APPBUILDID:       function() this.appInfo.appBuildID,
     PLATFORMVERSION:  function() this.appInfo.platformVersion,
     PLATFORMBUILDID:  function() this.appInfo.platformBuildID,
     APP:              function() this.appInfo.name.toLowerCase().replace(/ /, ""),
     OS:               function() this.appInfo.OS,
     XPCOMABI:         function() this.ABI,
     BUILD_TARGET:     function() this.appInfo.OS + "_" + this.ABI,
     OS_VERSION:       function() this.OSVersion,
     CHANNEL:          function() UpdateChannel.get(),
     MOZILLA_API_KEY:   function() "@MOZ_MOZILLA_API_KEY@",
     GOOGLE_API_KEY:   function() "@MOZ_GOOGLE_API_KEY@",
     DISTRIBUTION:     function() this.distribution.id,
     DISTRIBUTION_VERSION: function() this.distribution.version
   },
   formatURL: function uf_formatURL(aFormat) {
     var _this = this;
     var replacementCallback = function(aMatch, aKey) {
       if (aKey in _this._defaults) {
         return _this._defaults[aKey].call(_this);
       }
       Cu.reportError("formatURL: Couldn't find value for key: " + aKey);
       return aMatch;
     }
     return aFormat.replace(/%([A-Z_]+)%/g, replacementCallback);
   },
   formatURLPref: function uf_formatURLPref(aPref) {
     var format = null;
     var PS = Cc['@mozilla.org/preferences-service;1'].
              getService(Ci.nsIPrefBranch);
     try {
       format = PS.getComplexValue(aPref, Ci.nsISupportsString).data;
     } catch(ex) {
       Cu.reportError("formatURLPref: Couldn't get pref: " + aPref);
       return "about:blank";
     }
     if (!PS.prefHasUserValue(aPref) &&
         /^(data:text\/plain,.+=.+|chrome:\/\/.+\/locale\/.+\.properties)$/.test(format)) {
       // This looks as if it might be a localised preference
       try {
         format = PS.getComplexValue(aPref, Ci.nsIPrefLocalizedString).data;
       } catch(ex) {}
     }
     return this.formatURL(format);
   }
 };
 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([nsURLFormatterService]);