From 90007a04d384e9004a42d529f92e553b9ffa76c7 Mon Sep 17 00:00:00 2001
From: Daren Lord <dlaccount@icloud.com>
Date: Thu, 12 Nov 2015 23:37:15 -0700
Subject: [PATCH] Adding iCloud device_tracker component. Allow to track
 devices registered with iCloud

---
 .../components/device_tracker/icloud.py       | 131 ++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 homeassistant/components/device_tracker/icloud.py

diff --git a/homeassistant/components/device_tracker/icloud.py b/homeassistant/components/device_tracker/icloud.py
new file mode 100644
index 00000000000..f193e68bc22
--- /dev/null
+++ b/homeassistant/components/device_tracker/icloud.py
@@ -0,0 +1,131 @@
+"""
+homeassistant.components.device_tracker.icloud
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Device tracker platform that supports scanning a iCloud devices.
+
+It does require that your device has registered with Find My iPhone.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/device_tracker.icloud/
+"""
+import logging
+from datetime import timedelta
+import threading
+
+from homeassistant.const import CONF_USERNAME, CONF_PASSWORD
+from homeassistant.helpers import validate_config
+from homeassistant.util import Throttle
+from homeassistant.components.device_tracker import DOMAIN
+
+import re
+
+# Return cached results if last scan was less then this time ago
+MIN_TIME_BETWEEN_SCANS = timedelta(seconds=60)
+
+_LOGGER = logging.getLogger(__name__)
+
+REQUIREMENTS = ['https://github.com/picklepete/pyicloud/archive/'
+                '80f6cd6decc950514b8dc43b30c5bded81b34d5f.zip'
+                '#pyicloud==0.8.0',
+                'certifi']
+
+
+#pylint: disable=unused-argument
+def get_scanner(hass, config):
+    """ Validates config and returns a iPhone Scanner. """
+    if not validate_config(config,
+                           {DOMAIN: [CONF_USERNAME, CONF_PASSWORD]},
+                           _LOGGER):
+        return None
+
+    scanner = ICloudDeviceScanner(config[DOMAIN])
+
+    return scanner if scanner.success_init else None
+
+
+class ICloudDeviceScanner(object):
+    """
+    This class looks up devices from your iCloud account
+    and can report on their lat and long if registered.
+    """
+
+    def __init__(self, config):
+        from pyicloud import PyiCloudService
+        from pyicloud.exceptions import PyiCloudFailedLoginException
+        from pyicloud.exceptions import PyiCloudNoDevicesException
+
+        self.username = config[CONF_USERNAME]
+        self.password = config[CONF_PASSWORD]
+
+        self.lock = threading.Lock()
+
+        self.last_results = {}
+
+        # Get the data from iCloud
+        try:
+            _LOGGER.info('Logging into iCloud Services')
+            self._api = PyiCloudService(self.username, self.password, verify=True)
+        except PyiCloudFailedLoginException:
+            _LOGGER.exception("Failed login to iCloud Service." +
+                              "Verify Username and Password")
+            return
+
+        try:
+            devices = self.get_devices()
+        except PyiCloudNoDevicesException:
+            _LOGGER.exception("No iCloud Devices found.")
+            return
+
+        self.success_init = devices is not None
+
+        if self.success_init:
+            self.last_results = devices
+        else:
+            _LOGGER.error('Issues getting iCloud results')
+
+    def scan_devices(self):
+        """
+        Scans for new devices and return a list containing found devices id's
+        """
+
+        self._update_info()
+
+        return [device for device in self.last_results]
+
+    def get_device_name(self, mac):
+        """ Returns the name of the given device or None if we don't know """
+        try:
+            return next(device for device in self.last_results
+                        if device == mac)
+        except StopIteration:
+            return None
+
+    @Throttle(MIN_TIME_BETWEEN_SCANS)
+    def _update_info(self):
+        """ Retrieve the latest information from iCloud
+         Returns a bool if scanning is successful
+        """
+
+        if not self.success_init:
+            return
+
+        with self.lock:
+            _LOGGER.info('Scanning iCloud Devices')
+
+            self.last_results = self.get_devices() or {}
+
+    def get_devices(self):
+        devices = {}
+        for device in self._api.devices:
+            try:
+                devices[device.status()['name']] = {
+                    'device_id': re.sub(r'(\s*|\W*)', device.status()['name'], ''),
+                    'host_name': device.status()['name'],
+                    'gps': (device.location()['latitude'],
+                            device.location()['longitude']),
+                    'battery': device.status()['batteryLevel']*100
+                }
+            except TypeError:
+                # Device is not tracked.
+                continue
+        return devices
\ No newline at end of file