From 9f8acbec9595e7d9055a5762670de117bb432834 Mon Sep 17 00:00:00 2001
From: Erik Eriksson <molobrakos@users.noreply.github.com>
Date: Sun, 2 Oct 2016 08:00:01 +0200
Subject: [PATCH] Add support for tracking position and status for a Volvo car
 (#3617)

---
 .coveragerc                                   |   1 +
 .../components/device_tracker/volvooncall.py  | 105 ++++++++++++++++++
 2 files changed, 106 insertions(+)
 create mode 100644 homeassistant/components/device_tracker/volvooncall.py

diff --git a/.coveragerc b/.coveragerc
index e1652fb23b6..ee2551e4a20 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -141,6 +141,7 @@ omit =
     homeassistant/components/device_tracker/tomato.py
     homeassistant/components/device_tracker/tplink.py
     homeassistant/components/device_tracker/ubus.py
+    homeassistant/components/device_tracker/volvooncall.py
     homeassistant/components/discovery.py
     homeassistant/components/downloader.py
     homeassistant/components/fan/mqtt.py
diff --git a/homeassistant/components/device_tracker/volvooncall.py b/homeassistant/components/device_tracker/volvooncall.py
new file mode 100644
index 00000000000..6876d63c223
--- /dev/null
+++ b/homeassistant/components/device_tracker/volvooncall.py
@@ -0,0 +1,105 @@
+"""
+Support for Volvo On Call.
+
+http://www.volvocars.com/intl/own/owner-info/volvo-on-call
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/device_tracker.volvooncall/
+"""
+import logging
+from datetime import timedelta
+from urllib.parse import urljoin
+import voluptuous as vol
+import requests
+
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.event import track_point_in_utc_time
+from homeassistant.util.dt import utcnow
+from homeassistant.const import (
+    CONF_PASSWORD,
+    CONF_SCAN_INTERVAL,
+    CONF_USERNAME)
+from homeassistant.components.device_tracker import (
+    DEFAULT_SCAN_INTERVAL,
+    PLATFORM_SCHEMA)
+
+MIN_TIME_BETWEEN_SCANS = timedelta(minutes=1)
+
+_LOGGER = logging.getLogger(__name__)
+
+SERVICE_URL = 'https://vocapi.wirelesscar.net/customerapi/rest/v3.0/'
+HEADERS = {"X-Device-Id": "Device",
+           "X-OS-Type": "Android",
+           "X-Originator-Type": "App"}
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_USERNAME): cv.string,
+    vol.Required(CONF_PASSWORD): cv.string,
+})
+
+
+def setup_scanner(hass, config, see):
+    """Validate the configuration and return a scanner."""
+    username = config.get(CONF_USERNAME)
+    password = config.get(CONF_PASSWORD)
+
+    interval = max(MIN_TIME_BETWEEN_SCANS.seconds,
+                   config.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL))
+
+    session = requests.Session()
+    session.headers.update(HEADERS)
+    session.auth = (username, password)
+
+    def query(ref, rel=SERVICE_URL):
+        """Perform a query to the online service."""
+        url = urljoin(rel, ref)
+        try:
+            _LOGGER.debug("Request for %s", url)
+            res = session.get(url)
+            res.raise_for_status()
+            _LOGGER.debug("Received %s", res.json())
+            return res.json()
+        except requests.exceptions.RequestException:
+            _LOGGER.exception("Could not make query to %s", url)
+            raise
+
+    try:
+        _LOGGER.info('Logging in to service')
+        user = query("customeraccounts")
+        rel = query(user["accountVehicleRelations"][0])
+        vehicle_url = rel["vehicle"] + '/'
+    except requests.exceptions.RequestException:
+        _LOGGER.error("Could not log in to service. "
+                      "Please check configuration.")
+        return False
+
+    def update(now):
+        """Update status from the online service."""
+        _LOGGER.debug("Updating")
+
+        status = query("status", vehicle_url)
+        position = query("position", vehicle_url)
+        attributes = query("attributes", vehicle_url)
+
+        dev_id = "volvo_" + attributes["vin"]
+        host_name = "%s %s/%s" % (attributes["registrationNumber"],
+                                  attributes["vehicleType"],
+                                  attributes["modelYear"])
+
+        see(dev_id=dev_id,
+            host_name=host_name,
+            gps=(position["position"]["latitude"],
+                 position["position"]["longitude"]),
+            attributes=dict(
+                tank_volume=attributes["fuelTankVolume"],
+                washer_fluid=status["washerFluidLevel"],
+                brake_fluid=status["brakeFluid"],
+                service_warning=status["serviceWarningStatus"],
+                fuel=status["fuelAmount"],
+                odometer=status["odometer"],
+                range=status["distanceToEmpty"]))
+
+        track_point_in_utc_time(hass, update,
+                                now + timedelta(seconds=interval))
+
+    update(utcnow())
+    return True