Add Deluge Switch Component (#9979)

* Add Deluge Switch Component

* Update deluge.py

.coveragerc

@@ -580,6 +580,7 @@ omit =
     homeassistant/components/switch/anel_pwrctrl.py
     homeassistant/components/switch/arest.py
     homeassistant/components/switch/broadlink.py
+    homeassistant/components/switch/deluge.py
     homeassistant/components/switch/digitalloggers.py
     homeassistant/components/switch/dlink.py
     homeassistant/components/switch/edimax.py

homeassistant/components/switch/deluge.py

@@ -0,0 +1,97 @@
+"""
+Support for setting the Deluge BitTorrent client in Pause.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/switch.deluge/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.components.switch import PLATFORM_SCHEMA
+from homeassistant.const import (
+    CONF_HOST, CONF_NAME, CONF_PORT, CONF_PASSWORD, CONF_USERNAME, STATE_OFF,
+    STATE_ON)
+from homeassistant.helpers.entity import ToggleEntity
+import homeassistant.helpers.config_validation as cv
+
+REQUIREMENTS = ['deluge-client==1.0.5']
+
+_LOGGING = logging.getLogger(__name__)
+
+DEFAULT_NAME = 'Deluge Switch'
+DEFAULT_PORT = 58846
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_HOST): cv.string,
+    vol.Required(CONF_PASSWORD): cv.string,
+    vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
+    vol.Required(CONF_USERNAME): cv.string,
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+})
+
+
+# pylint: disable=unused-argument
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Set up the Deluge switch."""
+    from deluge_client import DelugeRPCClient
+
+    name = config.get(CONF_NAME)
+    host = config.get(CONF_HOST)
+    username = config.get(CONF_USERNAME)
+    password = config.get(CONF_PASSWORD)
+    port = config.get(CONF_PORT)
+
+    deluge_api = DelugeRPCClient(host, port, username, password)
+    try:
+        deluge_api.connect()
+    except ConnectionRefusedError:
+        _LOGGING.error("Connection to Deluge Daemon failed")
+        return
+
+    add_devices([DelugeSwitch(deluge_api, name)])
+
+
+class DelugeSwitch(ToggleEntity):
+    """Representation of a Deluge switch."""
+
+    def __init__(self, deluge_client, name):
+        """Initialize the Deluge switch."""
+        self._name = name
+        self.deluge_client = deluge_client
+        self._state = STATE_OFF
+
+    @property
+    def name(self):
+        """Return the name of the switch."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state of the device."""
+        return self._state
+
+    @property
+    def is_on(self):
+        """Return true if device is on."""
+        return self._state == STATE_ON
+
+    def turn_on(self, **kwargs):
+        """Turn the device on."""
+        self.deluge_client.call('core.resume_all_torrents')
+
+    def turn_off(self, **kwargs):
+        """Turn the device off."""
+        self.deluge_client.call('core.pause_all_torrents')
+
+    def update(self):
+        """Get the latest data from deluge and updates the state."""
+        torrent_list = self.deluge_client.call('core.get_torrents_status', {},
+                                               ['paused'])
+        for torrent in torrent_list.values():
+            item = torrent.popitem()
+            if not item[1]:
+                self._state = STATE_ON
+                return
+
+        self._state = STATE_OFF

requirements_all.txt

@@ -184,6 +184,9 @@ datapoint==0.4.3
 # homeassistant.components.device_tracker.upc_connect
 defusedxml==0.5.0
 
+# homeassistant.components.switch.deluge
+deluge-client==1.0.5
+
 # homeassistant.components.media_player.denonavr
 denonavr==0.5.4