erp5_web_mynij_search: Customize rtc configuration for webtorrent client.

RTC configuration can be saved in to file and will be downloaded by the app

bt5/erp5_web_mynij_search/PathTemplateItem/web_page_module/gadget_erp5_mynij_webtorrent_js.js

@@ -77,19 +77,10 @@
     return element;
   }
 
-  function createWebTorrent() {
+  function createWebTorrent(rtcconfig) {
     return new WebTorrent({
       tracker: {
-        rtcConfig: {
-          // XXX - set configurable stun address
-          iceServers: [
-            {urls: [
-              "stun:turn.api.nexedi.net:3478",
-              "stun:stun.l.google.com:19302",
-              "stun:global.stun.twilio.com:3478"
-            ]}
-          ]
-        }
+        rtcConfig: rtcconfig
       }
     });
   }
@@ -139,6 +130,36 @@
         });
     })
 
+    .declareMethod("getRtcconfig", function () {
+      var default_rtcconfig = {
+          // XXX - set configurable stun address
+          iceServers: [
+            {urls: [
+              "stun:turn.api.nexedi.net:3478",
+              "stun:stun.l.google.com:19302",
+              "stun:global.stun.twilio.com:3478"
+            ]}
+          ]
+        };
+      return new RSVP.Queue()
+      .push(function () {
+        return jIO.util.ajax({
+          url : "mynij-config.json"
+        });
+      })
+      .push(undefined, function (error) {
+        //no rtcconfig file found, use the default
+        console.log(error);
+        return undefined;
+      })
+      .push(function (rconfig) {
+        var rtc_config;
+        if (!rconfig)
+          return default_rtcconfig;
+        return rconfig.rtcConfig;
+      });
+    })
+
     .declareMethod("index_to_file", function (index_name) {
       var gadget = this,
           index_id = "index-" + index_name;
@@ -577,8 +598,11 @@
         });
       }
 
-      gadget.state.client = createWebTorrent();
-      return seedTorrent();
+      return gadget.getRtcconfig()
+        .push(function (config) {
+          gadget.state.client = createWebTorrent(config);
+          return seedTorrent();
+        });
     })
 
     .declareJob("download", function (torrent_id, redirect) {
@@ -589,10 +613,13 @@
       if (!torrent_id) {
         return;
       }
-      gadget.state.client = createWebTorrent();
       gadget.state.redirect = redirect;
       container.classList.remove('hidden');
-      return gadget.notifySubmitting()
+      return gadget.getRtcconfig()
+      .push(function (config) {
+        gadget.state.client = createWebTorrent(config);
+        return gadget.notifySubmitting();
+      })
       .push(function () {
         // Download the torrent
         return gadget.state.client.add(torrent_id, function (torrent) {

bt5/erp5_web_mynij_search/PathTemplateItem/web_page_module/gadget_erp5_mynij_webtorrent_js.xml

@@ -242,7 +242,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>989.32134.13599.6348</string> </value>
+                      <value> <string>990.12631.48739.25105</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -260,7 +260,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1611306236.6</float>
+                              <float>1614018738.61</float>
                               <string>UTC</string>
                             </tuple>
                           </state>

bt5/erp5_web_mynij_search/SkinTemplateItem/portal_skins/erp5_mynij/WebSection_getMynijSearchPrecacheManifestList.py

@@ -33,7 +33,8 @@ url_list = [
   "mynij_rss-parser.min.js",
   "rss-parser.min.js.map",
   "webtorrent.min.js",
-  "jszip.min.js"
+  "jszip.min.js",
+  "mynij-config.json"
 ]
 
 return url_list