lock.sesame: New lock platform for Sesame smart locks (#7873)

* Manage Sesame devices through CANDY HOUSE's cloud API
* Add dependency on new pysesame library

.coveragerc

@@ -287,6 +287,7 @@ omit =
     homeassistant/components/lirc.py
     homeassistant/components/lock/nuki.py
     homeassistant/components/lock/lockitron.py
+    homeassistant/components/lock/sesame.py
     homeassistant/components/media_player/anthemav.py
     homeassistant/components/media_player/apple_tv.py
     homeassistant/components/media_player/aquostv.py

homeassistant/components/lock/sesame.py

@@ -0,0 +1,75 @@
+"""
+Support for Sesame, by CANDY HOUSE.
+
+For more details about this platform, please refer to the documentation
+https://home-assistant.io/components/lock.sesame/
+"""
+from typing import Callable  # noqa
+import voluptuous as vol
+
+import homeassistant.helpers.config_validation as cv
+from homeassistant.components.lock import LockDevice, PLATFORM_SCHEMA
+from homeassistant.const import (
+    CONF_EMAIL, CONF_PASSWORD, STATE_LOCKED, STATE_UNLOCKED)
+from homeassistant.helpers.typing import ConfigType
+
+REQUIREMENTS = ['pysesame==0.0.2']
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_EMAIL): cv.string,
+    vol.Required(CONF_PASSWORD): cv.string
+})
+
+
+# pylint: disable=unused-argument
+def setup_platform(hass, config: ConfigType,
+                   add_devices: Callable[[list], None], discovery_info=None):
+    """Set up the Sesame platform."""
+    import pysesame
+
+    email = config.get(CONF_EMAIL)
+    password = config.get(CONF_PASSWORD)
+
+    add_devices([SesameDevice(sesame) for
+                 sesame in pysesame.get_sesames(email, password)])
+
+
+class SesameDevice(LockDevice):
+    """Representation of a Sesame device."""
+
+    device_id = None
+    _sesame = None
+
+    def __init__(self, sesame: object) -> None:
+        """Initialize the Sesame device."""
+        self.device_id = sesame.device_id
+        self._sesame = sesame
+
+    @property
+    def name(self) -> str:
+        """Return the name of the device."""
+        return self._sesame.nickname
+
+    @property
+    def is_locked(self) -> bool:
+        """Return True if the device is currently locked, else False."""
+        return not self._sesame.is_unlocked
+
+    @property
+    def state(self) -> str:
+        """Get the state of the device."""
+        if self._sesame.is_unlocked:
+            return STATE_UNLOCKED
+        return STATE_LOCKED
+
+    def lock(self, **kwargs) -> None:
+        """Lock the device."""
+        self._sesame.lock()
+
+    def unlock(self, **kwargs) -> None:
+        """Unlock the device."""
+        self._sesame.unlock()
+
+    def update(self) -> None:
+        """Update the internal state of the device."""
+        self._sesame.update_state()

requirements_all.txt

@@ -631,6 +631,9 @@ pysensibo==1.0.1
 # homeassistant.components.switch.acer_projector
 pyserial==3.1.1
 
+# homeassistant.components.lock.sesame
+pysesame==0.0.2
+
 # homeassistant.components.sensor.sma
 pysma==0.1.3