From d272f1d086e4a2fb7d781967ed96c9b65a17a4ca Mon Sep 17 00:00:00 2001
From: hamza zia <ziahamza2007@gmail.com>
Date: Wed, 20 Mar 2013 08:45:28 +0100
Subject: [PATCH] feature detection for compiled support for bittorrent and
 metalinks added

---
 index.html                 | 12 +++++++++---
 js/ctrls/download.js       |  2 +-
 js/ctrls/nav.js            |  2 ++
 js/services/rpc/helpers.js |  9 ++++++++-
 4 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/index.html b/index.html
index abc2f46..e7be6f9 100755
--- a/index.html
+++ b/index.html
@@ -107,12 +107,12 @@
               <i class="icon-download"></i> By URIs
             </a>
           </li>
-          <li>
+          <li ng-show="isFeatureEnabled('BitTorrent')">
             <a href="#" ng-click="addTorrents()">
               <i class="icon-file"></i> By Torrents
             </a>
           </li>
-          <li>
+          <li ng-show="isFeatureEnabled('Metalink')">
             <a href="#" ng-click="addMetalinks()">
               <i class="icon-file"></i> By Metalinks
             </a>
@@ -194,7 +194,7 @@
 </div>
 <!-- }}} -->
 
-
+<!-- {{{ body -->
 <div role="main" class="container" ng-controller="DownloadCtrl">
 
   <!-- {{{ alerts -->
@@ -521,6 +521,7 @@
   </div>
   <!-- }}} -->
 
+  <!-- {{{ global statistics -->
   <h3>Global Statistics</h3>
 
   <div class="download-graph"
@@ -529,6 +530,9 @@
     dgraph>
   </div>
 
+  <!-- }}} -->
+
+  <!-- {{{ miscellaneous -->
   <h3>Miscellaneous</h3>
   <b>Aria2 Version {{miscellaneous.version}}</b>
   <br><br>
@@ -546,9 +550,11 @@
     <br>
     Or you can open the latest version in browser through <a href="http://ziahamza.github.com/webui-aria2">http://ziahamza.github.com/webui-aria2</a>
   </p>
+  <!-- }}} -->
 
 </div>
 
+<!-- }}} -->
 
 <!-- {{{ modals -->
 <div ng-controller="ModalCtrl">
diff --git a/js/ctrls/download.js b/js/ctrls/download.js
index 60487c8..3211b2d 100644
--- a/js/ctrls/download.js
+++ b/js/ctrls/download.js
@@ -11,7 +11,7 @@ function(
   fsettings, activeInclude, waitingExclude
 ) {
   scope.active = [], scope.waiting = [], scope.stopped = [];
-  scope.gstats = scope.miscellaneous = {};
+  scope.gstats = {};
 
   // pause the download
   // d: the download ctx
diff --git a/js/ctrls/nav.js b/js/ctrls/nav.js
index cb57346..4774f69 100644
--- a/js/ctrls/nav.js
+++ b/js/ctrls/nav.js
@@ -17,6 +17,8 @@ angular
   // app name
   scope.name = name;
 
+  scope.isFeatureEnabled = function(f) { return rhelpers.isFeatureEnabled(f) };
+
   // initially collapsed in mobile resolution
   scope.collapsed = true;
 
diff --git a/js/services/rpc/helpers.js b/js/services/rpc/helpers.js
index 4705845..615edae 100644
--- a/js/services/rpc/helpers.js
+++ b/js/services/rpc/helpers.js
@@ -2,12 +2,19 @@ angular.module('webui.services.rpc.helpers', [
   'webui.services.deps', 'webui.services.rpc', 'webui.services.alerts'
 ])
 .factory('$rpchelpers', ['$_', '$rpc', '$alerts', function(_, rpc, alerts) {
+  var miscellaneous = {version: '', enabledFeatures: []};
+  rpc.once('getVersion', [], function(data) { miscellaneous = data[0]});
   return {
+    isFeatureEnabled: function(feature) {
+      return miscellaneous.enabledFeatures.indexOf(feature) != -1;
+    },
+    getAria2Version: function() {
+      return miscellaneous.version;
+    },
     addUris: function(uris) {
       _.each(uris, function(uri) {
         // passing true to batch all the addUri calls
         rpc.once('addUri', [uri], angular.noop, true);
-
       });
 
       // now dispatch all addUri syscalls