Merge pull request #1140 from kk7ds/add-nx584-alarm

Add Caddx/GE/Interlogix NetworX alarm panel support

.coveragerc

@@ -6,6 +6,7 @@ omit =
 
     # omit pieces of code that rely on external devices being present
     homeassistant/components/alarm_control_panel/alarmdotcom.py
+    homeassistant/components/alarm_control_panel/nx584.py
 
     homeassistant/components/arduino.py
     homeassistant/components/*/arduino.py

homeassistant/components/alarm_control_panel/__init__.py

@@ -61,6 +61,8 @@ def setup(hass, config):
 
         for alarm in target_alarms:
             getattr(alarm, method)(code)
+            if alarm.should_poll:
+                alarm.update_ha_state(True)
 
     descriptions = load_yaml_config_file(
         os.path.join(os.path.dirname(__file__), 'services.yaml'))

homeassistant/components/alarm_control_panel/alarmdotcom.py

@@ -90,7 +90,6 @@ class AlarmDotCom(alarm.AlarmControlPanel):
         # Open another session to alarm.com to fire off the command
         _alarm = Alarmdotcom(self._username, self._password, timeout=10)
         _alarm.disarm()
-        self.update_ha_state()
 
     def alarm_arm_home(self, code=None):
         """ Send arm home command. """
@@ -100,7 +99,6 @@ class AlarmDotCom(alarm.AlarmControlPanel):
         # Open another session to alarm.com to fire off the command
         _alarm = Alarmdotcom(self._username, self._password, timeout=10)
         _alarm.arm_stay()
-        self.update_ha_state()
 
     def alarm_arm_away(self, code=None):
         """ Send arm away command. """
@@ -110,7 +108,6 @@ class AlarmDotCom(alarm.AlarmControlPanel):
         # Open another session to alarm.com to fire off the command
         _alarm = Alarmdotcom(self._username, self._password, timeout=10)
         _alarm.arm_away()
-        self.update_ha_state()
 
     def _validate_code(self, code, state):
         """ Validate given code. """

homeassistant/components/alarm_control_panel/nx584.py

@@ -0,0 +1,109 @@
+"""
+Networx NX584 interface
+~~~~~~~~~~~~~~~~~~~~~~~
+
+Configuration:
+
+To use the Example custom component you will need to add the following to
+your configuration.yaml file.
+
+alarm_control_panel:
+  platform: nx584
+  host: localhost:5007
+
+Variable:
+
+host
+*Optional
+HOST should be a something like "localhost:5007" which is the
+connection information for talking to the pynx584 backend server.
+"""
+import logging
+import requests
+
+from homeassistant.const import (STATE_UNKNOWN, STATE_ALARM_DISARMED,
+                                 STATE_ALARM_ARMED_HOME,
+                                 STATE_ALARM_ARMED_AWAY)
+import homeassistant.components.alarm_control_panel as alarm
+
+REQUIREMENTS = ['pynx584==0.1']
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """ Setup nx584. """
+    host = config.get('host', 'localhost:5007')
+
+    try:
+        add_devices([NX584Alarm(hass, host, config.get('name', 'NX584'))])
+    except requests.exceptions.ConnectionError as ex:
+        _LOGGER.error('Unable to connect to NX584: %s', str(ex))
+        return False
+
+
+class NX584Alarm(alarm.AlarmControlPanel):
+    """ NX584-based alarm panel. """
+    def __init__(self, hass, host, name):
+        from nx584 import client
+        self._hass = hass
+        self._host = host
+        self._name = name
+        self._alarm = client.Client('http://%s' % host)
+        # Do an initial list operation so that we will try to actually
+        # talk to the API and trigger a requests exception for setup_platform()
+        # to catch
+        self._alarm.list_zones()
+
+    @property
+    def should_poll(self):
+        return True
+
+    @property
+    def name(self):
+        return self._name
+
+    @property
+    def code_format(self):
+        return '[0-9]{4}([0-9]{2})?'
+
+    @property
+    def state(self):
+        try:
+            part = self._alarm.list_partitions()[0]
+            zones = self._alarm.list_zones()
+        except requests.exceptions.ConnectionError as ex:
+            _LOGGER.error('Unable to connect to %(host)s: %(reason)s',
+                          dict(host=self._host, reason=ex))
+            return STATE_UNKNOWN
+        except IndexError:
+            _LOGGER.error('nx584 reports no partitions')
+            return STATE_UNKNOWN
+
+        bypassed = False
+        for zone in zones:
+            if zone['bypassed']:
+                _LOGGER.debug('Zone %(zone)s is bypassed, '
+                              'assuming HOME',
+                              dict(zone=zone['number']))
+                bypassed = True
+                break
+
+        if not part['armed']:
+            return STATE_ALARM_DISARMED
+        elif bypassed:
+            return STATE_ALARM_ARMED_HOME
+        else:
+            return STATE_ALARM_ARMED_AWAY
+
+    def alarm_disarm(self, code=None):
+        self._alarm.disarm(code)
+
+    def alarm_arm_home(self, code=None):
+        self._alarm.arm('home')
+
+    def alarm_arm_away(self, code=None):
+        self._alarm.arm('auto')
+
+    def alarm_trigger(self, code=None):
+        raise NotImplementedError()

requirements_all.txt

@@ -153,6 +153,9 @@ pyicloud==0.7.2
 # homeassistant.components.device_tracker.netgear
 pynetgear==0.3.2
 
+# homeassistant.components.alarm_control_panel.nx584
+pynx584==0.1
+
 # homeassistant.components.sensor.openweathermap
 pyowm==2.3.0