New setting to change Plex Companion update port

- Fixes #173

resources/language/English/strings.xml

@@ -363,7 +363,7 @@
     <string id="39001">Boost audio when transcoding</string>
     <string id="39002">Burnt-in subtitle size</string>
     <string id="39003">Limit download sync threads (rec. for rpi: 1)</string>
-    <string id="39004">Enable Plex Companion</string>
+    <string id="39004">Enable Plex Companion (restart Kodi!)</string>
     <string id="39005">Plex Companion Port (change only if needed)</string>
     <string id="39006">Activate Plex Companion debug log</string>
     <string id="39007">Activate Plex Companion GDM debug log</string>
@@ -438,6 +438,7 @@
     <string id="39075">Always use default Plex subtitle if possible</string>
     <string id="39076">If you use several Plex libraries of one kind, e.g. "Kids Movies" and "Parents Movies", be sure to check the Wiki: https://goo.gl/JFtQV9</string>
     <string id="39077">Number of PMS items to show in widgets (e.g. "On Deck")</string>
+    <string id="39078">Plex Companion Update Port (change only if needed)</string>
 
     <!-- Plex Entrypoint.py -->
     <string id="39200">Log-out Plex Home User </string>

resources/language/German/strings.xml

@@ -312,7 +312,7 @@
     <string id="39001">Audio Verstärkung (audio boost) wenn transkodiert wird</string>
     <string id="39002">Grösse des Untertitels, falls burnt-in</string>
     <string id="39003">Download Sync Threads beschränken (Empfehlung RPI: 1)</string>
-    <string id="39004">Plex Companion aktivieren</string>
+    <string id="39004">Plex Companion aktivieren (Kodi neu starten!)</string>
     <string id="39005">Plex Companion Port (nur bei Bedarf ändern)</string>
     <string id="39006">Plex Companion debug log aktivieren</string>
     <string id="39007">Plex Companion GDM debug log aktivieren</string>
@@ -387,6 +387,7 @@
     <string id="39075">Falls möglich, Plex Standard-Untertitel anzeigen</string>
     <string id="39076">Falls du mehrere Plex Bibliotheken einer Art nutzt, z.B. "Filme Kinder" und "Filme Eltern", lies unbedingt das Wiki unter https://goo.gl/JFtQV9</string>
     <string id="39077">Anzahl anzuzeigender PMS Einträge in Widgets (z.B. "Aktuell")</string>
+    <string id="39078">Plex Companion Update Port (nur bei Bedarf ändern)</string>
 
     <!-- Plex Entrypoint.py -->
     <string id="39200">Plex Home Benutzer abmelden: </string>

resources/lib/plexbmchelper/plexgdm.py

@@ -49,7 +49,7 @@ class plexgdm:
         self._multicast_address = '239.0.0.250'
         self.discover_group = (self._multicast_address, 32414)
         self.client_register_group = (self._multicast_address, 32413)
-        self.client_update_port = 32412
+        self.client_update_port = int(settings('companionUpdatePort'))
 
         self.server_list = []
         self.discovery_interval = 120
@@ -104,8 +104,9 @@ class plexgdm:
         try:
             update_sock.bind(('0.0.0.0', self.client_update_port))
         except:
-            log.error("Unable to bind to port [%s] - client will not be "
+            log.error("Unable to bind to port [%s] - Plex Companion will not "
-                      "registered" % self.client_update_port)
+                      "be registered. Change the Plex Companion update port!"
+                      % self.client_update_port)
             return
 
         update_sock.setsockopt(socket.IPPROTO_IP,

resources/settings.xml

@@ -39,6 +39,7 @@
 		<setting id="deviceNameOpt" label="30504" type="bool" default="false" subsetting="true" visible="eq(-1,true)" />
 		<setting id="deviceName" label="30016" type="text" visible="eq(-1,true)" default="Kodi" subsetting="true" />
 		<setting id="companionPort" label="39005" type="number" default="3005" option="int" visible="eq(-3,true)" subsetting="true" />
+		<setting id="companionUpdatePort" label="39078" type="number" default="32412" option="int" visible="eq(-4,true)" subsetting="true" />
 
 		<setting id="plex_restricteduser" type="bool" default="false" visible="false"/>
 		<setting id="plex_allows_mediaDeletion" type="bool" default="true" visible="false"/>