Fix percent-encoding of TURN server URI

src/CallManager.cpp

@@ -274,7 +274,8 @@ CallManager::retrieveTurnServer()
 void
 CallManager::setTurnServers()
 {
-  // gstreamer expects (percent-encoded): turn(s)://username:password@host:port?transport=udp(tcp)
+  // gstreamer expects: turn(s)://username:password@host:port?transport=udp(tcp)
+  // where username and password are percent-encoded
   std::vector<std::string> uris;
   for (const auto &uri : turnServer_.uris) {
     if (auto c = uri.find(':'); c == std::string::npos) {
@@ -287,9 +288,11 @@ CallManager::setTurnServers()
         nhlog::ui()->error("Invalid TURN server uri: {}", uri);
         continue;
       }
-      std::string res = scheme + "://" + turnServer_.username + ":" + turnServer_.password
-        + "@" + std::string(uri, ++c);
-      QString encodedUri = QUrl::toPercentEncoding(QString::fromStdString(res));
+
+      QString encodedUri = QString::fromStdString(scheme) + "://" + 
+                           QUrl::toPercentEncoding(QString::fromStdString(turnServer_.username)) + ":" +
+                           QUrl::toPercentEncoding(QString::fromStdString(turnServer_.password)) + "@" +
+                           QString::fromStdString(std::string(uri, ++c));
       uris.push_back(encodedUri.toStdString());
     }
   }

src/WebRTCSession.cpp

@@ -143,7 +143,7 @@ WebRTCSession::startPipeline(int opusPayloadType)
   webrtc_ = gst_bin_get_by_name(GST_BIN(pipe_), "webrtcbin");
 
   if (!stunServer_.empty()) {
-    nhlog::ui()->info("WebRTC: Setting stun server: {}", stunServer_);
+    nhlog::ui()->info("WebRTC: Setting STUN server: {}", stunServer_);
     g_object_set(webrtc_, "stun-server", stunServer_.c_str(), nullptr);
   }
   addTurnServers();
@@ -265,12 +265,9 @@ WebRTCSession::addTurnServers()
     return;
 
   for (const auto &uri : turnServers_) {
-    gboolean res;
-    g_signal_emit_by_name(webrtc_, "add-turn-server", uri.c_str(), (gpointer)(&res));
-    if (res)
-      nhlog::ui()->info("WebRTC: Set TURN server: {}", uri);
-    else
-      nhlog::ui()->error("WebRTC: Failed to set TURN server: {}", uri);
+    nhlog::ui()->info("WebRTC: Setting TURN server: {}", uri);
+    gboolean udata;
+    g_signal_emit_by_name(webrtc_, "add-turn-server", uri.c_str(), (gpointer)(&udata));
   }
 }