Possibility to set fixed credentials for turn server

conf/settings.ini.dist

@@ -13,6 +13,10 @@
 ;stun_server = 'stun:stun.l.google.com:19302'
 ; The turn server sent to cliet, you should set it to your own server. Takes a full turn uri as defined by rfc7065
 ;turn_server = 'turns:my-turn-server.net:5349?transport=tcp'
+; You can use fixed username/login to access turn. If you omit this, VROOM will generate credentials on the fly
+; for rfc5766-turn-server in its database
+;turn_user = ''
+;turn_password = ''
 ; the realm used for turn accounts. Must match the realm of your turn server
 ;realm = 'vroom'
 

templates/default/join.html.ep

@@ -455,8 +455,22 @@
                    url: "<%= $config->{'signaling.uri'} %>",
                    peerConnectionConfig: {
                      iceServers: [
-                       {"url":"<%= $config->{'turn.stun_server'} %>"},
-                       <%== ($config->{'turn.turn_server'} && $config->{'turn.turn_server'} ne '') ? "{\"url\":\"$config->{'turn.turn_server'}\", \"username\":\"$room\", \"credential\":\"$turnPassword\"}":'' %>
+                       {
+                         "url":"<%= $config->{'turn.stun_server'} %>"
+                       },
+                       <% if ($config->{'turn.turn_server'} && $config->{'turn.turn_server'} ne ''){ %>
+                       {
+                         "url":"<%= $config->{'turn.turn_server'} %>",
+                         <% if ($config->{'turn.turn_user'} && $config->{'turn.turn_user'} ne '' &&
+                                $config->{'turn.turn_password'} && $config->{'turn.turn_password'} ne '') { %>
+                         "username":"<%== $config->{'turn.turn_user'} %>",
+                         "credential":"<%== $config->{'turn.turn_password'} %>"
+                         <% } else { %>
+                         "username":"<%== $room %>",
+                         "credential":"<%== $turnPassword %>"
+                         <% } %>
+                       }
+                       <% } %>
                      ]
                    },
                    localVideoEl: 'webRTCVideoLocal',

vroom.pl

@@ -32,7 +32,9 @@ $config->{'database.user'}                     ||= 'vroom';
 $config->{'database.password'}                 ||= 'vroom';
 $config->{'signaling.uri'}                     ||= 'https://vroom.example.com/';
 $config->{'turn.stun_server'}                  ||= 'stun.l.google.com:19302';
-$config->{'turn.turn_server'}                  ||= '';
+$config->{'turn.turn_server'}                  ||= undef;
+$config->{'turn.turn_user'}                    ||= undef;
+$config->{'turn.turn_password'}                ||= undef;
 $config->{'turn.realm'}                        ||= 'vroom';
 $config->{'email.from '}                       ||= 'vroom@example.com';
 $config->{'email.contact'}                     ||= 'admin@example.com';