Adding USCIS component

.coveragerc

@@ -669,6 +669,7 @@ omit =
     homeassistant/components/sensor/uber.py
     homeassistant/components/sensor/upnp.py
     homeassistant/components/sensor/ups.py
+    homeassistant/components/sensor/uscis.py
     homeassistant/components/sensor/vasttrafik.py
     homeassistant/components/sensor/viaggiatreno.py
     homeassistant/components/sensor/waqi.py

homeassistant/components/sensor/uscis.py

@@ -0,0 +1,87 @@
+"""
+Support for USCIS Case Status.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sensor.uscis/
+"""
+
+import logging
+from datetime import timedelta
+import voluptuous as vol
+
+from homeassistant.helpers.entity import Entity
+from homeassistant.util import Throttle
+from homeassistant.components.sensor import PLATFORM_SCHEMA
+from homeassistant.helpers import config_validation as cv
+from homeassistant.const import CONF_FRIENDLY_NAME
+
+
+_LOGGER = logging.getLogger(__name__)
+
+REQUIREMENTS = ['uscisstatus==0.1.1']
+
+DEFAULT_NAME = "USCIS"
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_FRIENDLY_NAME, default=DEFAULT_NAME): cv.string,
+    vol.Required('case_id'): cv.string,
+})
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Setting the platform in HASS and Case Information."""
+    uscis = UscisSensor(config['case_id'], config[CONF_FRIENDLY_NAME])
+    uscis.update()
+    if uscis.valid_case_id:
+        add_devices([uscis])
+    else:
+        _LOGGER.error("Setup USCIS Sensor Fail"
+                      " check if your Case ID is Valid")
+
+
+class UscisSensor(Entity):
+    """USCIS Sensor will check case status on daily basis."""
+
+    MIN_TIME_BETWEEN_UPDATES = timedelta(hours=24)
+
+    CURRENT_STATUS = "current_status"
+    LAST_CASE_UPDATE = "last_update_date"
+
+    def __init__(self, case, name):
+        """Initialize the sensor."""
+        self._state = None
+        self._case_id = case
+        self._attributes = None
+        self.valid_case_id = None
+        self._name = name
+
+    @property
+    def name(self):
+        """Return the name."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state."""
+        return self._state
+
+    @property
+    def device_state_attributes(self):
+        """Return the state attributes."""
+        return self._attributes
+
+    @Throttle(MIN_TIME_BETWEEN_UPDATES)
+    def update(self):
+        """Using Request to access USCIS website and fetch data."""
+        import uscisstatus
+        try:
+            status = uscisstatus.get_case_status(self._case_id)
+            self._attributes = {
+                self.CURRENT_STATUS: status['status']
+            }
+            self._state = status['date']
+            self.valid_case_id = True
+
+        except ValueError:
+            _LOGGER("Please Check that you have valid USCIS case id")
+            self.valid_case_id = False

requirements_all.txt

@@ -1262,6 +1262,9 @@ upcloud-api==0.4.2
 # homeassistant.components.sensor.ups
 upsmychoice==1.0.6
 
+# homeassistant.components.sensor.uscis
+uscisstatus==0.1.1
+
 # homeassistant.components.camera.uvc
 uvcclient==0.10.1