added upnp_bind_multicast option to emulated_hue component (home-assi…

…stant#5381)

homeassistant/components/emulated_hue/__init__.py

@@ -26,6 +26,7 @@
 
 CONF_HOST_IP = 'host_ip'
 CONF_LISTEN_PORT = 'listen_port'
+CONF_UPNP_BIND_MULTICAST = 'upnp_bind_multicast'
 CONF_OFF_MAPS_TO_ON_DOMAINS = 'off_maps_to_on_domains'
 CONF_EXPOSE_BY_DEFAULT = 'expose_by_default'
 CONF_EXPOSED_DOMAINS = 'exposed_domains'
@@ -35,6 +36,7 @@
 TYPE_GOOGLE = 'google_home'
 
 DEFAULT_LISTEN_PORT = 8300
+DEFAULT_UPNP_BIND_MULTICAST = True
 DEFAULT_OFF_MAPS_TO_ON_DOMAINS = ['script', 'scene']
 DEFAULT_EXPOSE_BY_DEFAULT = True
 DEFAULT_EXPOSED_DOMAINS = [
@@ -47,6 +49,7 @@
         vol.Optional(CONF_HOST_IP): cv.string,
         vol.Optional(CONF_LISTEN_PORT, default=DEFAULT_LISTEN_PORT):
             vol.All(vol.Coerce(int), vol.Range(min=1, max=65535)),
+        vol.Optional(CONF_UPNP_BIND_MULTICAST): cv.boolean,
         vol.Optional(CONF_OFF_MAPS_TO_ON_DOMAINS): cv.ensure_list,
         vol.Optional(CONF_EXPOSE_BY_DEFAULT): cv.boolean,
         vol.Optional(CONF_EXPOSED_DOMAINS): cv.ensure_list,
@@ -84,7 +87,8 @@ def setup(hass, yaml_config):
     server.register_view(HueOneLightChangeView(config))
 
     upnp_listener = UPNPResponderThread(
-        config.host_ip_addr, config.listen_port)
+        config.host_ip_addr, config.listen_port,
+        config.upnp_bind_multicast)
 
     @asyncio.coroutine
     def stop_emulated_hue_bridge(event):
@@ -134,6 +138,11 @@ def __init__(self, conf):
             _LOGGER.warning('When targetting Google Home, listening port has '
                             'to be port 80')
 
+        # Get whether or not UPNP binds to multicast address (239.255.255.250)
+        # or to the unicast address (host_ip_addr)
+        self.upnp_bind_multicast = conf.get(
+            CONF_UPNP_BIND_MULTICAST, DEFAULT_UPNP_BIND_MULTICAST)
+
         # Get domains that cause both "on" and "off" commands to map to "on"
         # This is primarily useful for things like scenes or scripts, which
         # don't really have a concept of being off

homeassistant/components/emulated_hue/upnp.py

@@ -60,12 +60,13 @@ class UPNPResponderThread(threading.Thread):
 
     _interrupted = False
 
-    def __init__(self, host_ip_addr, listen_port):
+    def __init__(self, host_ip_addr, listen_port, upnp_bind_multicast):
         """Initialize the class."""
         threading.Thread.__init__(self)
 
         self.host_ip_addr = host_ip_addr
         self.listen_port = listen_port
+        self.upnp_bind_multicast = upnp_bind_multicast
 
         # Note that the double newline at the end of
         # this string is required per the SSDP spec
@@ -116,7 +117,10 @@ def run(self):
             socket.inet_aton("239.255.255.250") +
             socket.inet_aton(self.host_ip_addr))
 
-        ssdp_socket.bind(("239.255.255.250", 1900))
+        if self.upnp_bind_multicast:
+            ssdp_socket.bind(("239.255.255.250", 1900))
+        else:
+            ssdp_socket.bind((self.host_ip_addr, 1900))
 
         while True:
             if self._interrupted: