Merge pull request #1733 from robbiet480/http-zeroconf

ZeroConf component

.coveragerc

@@ -65,6 +65,8 @@ omit =
     homeassistant/components/scsgate.py
     homeassistant/components/*/scsgate.py
 
+    homeassistant/components/zeroconf.py
+
     homeassistant/components/binary_sensor/arest.py
     homeassistant/components/binary_sensor/rest.py
     homeassistant/components/browser.py

homeassistant/components/discovery.py

@@ -15,7 +15,7 @@ from homeassistant.const import (
     EVENT_PLATFORM_DISCOVERED)
 
 DOMAIN = "discovery"
-REQUIREMENTS = ['netdisco==0.6.2']
+REQUIREMENTS = ['netdisco==0.6.4']
 
 SCAN_INTERVAL = 300  # seconds
 

homeassistant/components/zeroconf.py

@@ -0,0 +1,50 @@
+"""
+This module exposes Home Assistant via Zeroconf.
+
+Zeroconf is also known as Bonjour, Avahi or Multicast DNS (mDNS).
+
+For more details about Zeroconf, please refer to the documentation at
+https://home-assistant.io/components/zeroconf/
+"""
+import logging
+import socket
+
+from homeassistant.const import (EVENT_HOMEASSISTANT_STOP, __version__)
+
+REQUIREMENTS = ["zeroconf==0.17.5"]
+
+DEPENDENCIES = ["api"]
+
+_LOGGER = logging.getLogger(__name__)
+
+DOMAIN = "zeroconf"
+
+ZEROCONF_TYPE = "_home-assistant._tcp.local."
+
+
+def setup(hass, config):
+    """Set up Zeroconf and make Home Assistant discoverable."""
+    from zeroconf import Zeroconf, ServiceInfo
+
+    zeroconf = Zeroconf()
+
+    zeroconf_name = "{}.{}".format(hass.config.location_name,
+                                   ZEROCONF_TYPE)
+
+    params = {"version": __version__, "base_url": hass.config.api.base_url,
+              "needs_auth": (hass.config.api.api_password is not None)}
+
+    info = ServiceInfo(ZEROCONF_TYPE, zeroconf_name,
+                       socket.inet_aton(hass.config.api.host),
+                       hass.config.api.port, 0, 0, params)
+
+    zeroconf.register_service(info)
+
+    def stop_zeroconf(event):
+        """Stop Zeroconf."""
+        zeroconf.unregister_service(info)
+        zeroconf.close()
+
+    hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, stop_zeroconf)
+
+    return True

requirements_all.txt

@@ -136,7 +136,7 @@ messagebird==1.1.1
 mficlient==0.3.0
 
 # homeassistant.components.discovery
-netdisco==0.6.2
+netdisco==0.6.4
 
 # homeassistant.components.sensor.neurio_energy
 neurio==0.2.10
@@ -317,3 +317,6 @@ xbee-helper==0.0.6
 
 # homeassistant.components.sensor.yr
 xmltodict
+
+# homeassistant.components.zeroconf
+zeroconf==0.17.5