214 lines
7.2 KiB
Python

import logging
from homeassistant.components.websocket_api import event_message
from homeassistant.helpers import device_registry, entity_registry
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
from homeassistant.core import callback
from .const import DATA_BROWSERS, DOMAIN, DATA_ADDERS
from .sensor import BrowserSensor
from .light import BrowserModLight
from .binary_sensor import BrowserBinarySensor, ActivityBinarySensor
from .media_player import BrowserModPlayer
from .camera import BrowserModCamera
_LOGGER = logging.getLogger(__name__)
class Coordinator(DataUpdateCoordinator):
def __init__(self, hass, browserID):
super().__init__(
hass,
_LOGGER,
name="Browser Mod Coordinator",
)
self.browserID = browserID
class BrowserModBrowser:
"""A Browser_mod browser.
Handles the Home Assistant device corresponding to a registered Browser.
Creates and updates entities based on available data.
"""
def __init__(self, hass, browserID):
self.browserID = browserID
self.coordinator = Coordinator(hass, browserID)
self.entities = {}
self.data = {}
self.settings = {}
self._connections = []
self.update_entities(hass)
def update(self, hass, newData):
"""Update state of all related entities."""
self.data.update(newData)
self.update_entities(hass)
self.coordinator.async_set_updated_data(self.data)
def update_settings(self, hass, settings):
"""Update Browser settings and entities if needed."""
self.settings = settings
self.update_entities(hass)
def update_entities(self, hass):
"""Create all entities associated with the browser."""
coordinator = self.coordinator
browserID = self.browserID
def _assert_browser_sensor(type, name, *properties, **kwarg):
"""Create a browser state sensor if it does not already exist"""
if name in self.entities:
return
adder = hass.data[DOMAIN][DATA_ADDERS][type]
cls = {"sensor": BrowserSensor, "binary_sensor": BrowserBinarySensor}[type]
new = cls(coordinator, browserID, name, *properties, **kwarg)
adder([new])
self.entities[name] = new
_assert_browser_sensor("sensor", "path", "Browser path", icon="mdi:web")
_assert_browser_sensor("sensor", "visibility", "Browser visibility")
_assert_browser_sensor(
"sensor", "userAgent", "Browser userAgent", icon="mdi:account-details"
)
_assert_browser_sensor(
"sensor", "currentUser", "Browser user", icon="mdi:account"
)
_assert_browser_sensor(
"sensor", "width", "Browser width", "px", icon="mdi:arrow-left-right"
)
_assert_browser_sensor(
"sensor", "height", "Browser height", "px", icon="mdi:arrow-up-down"
)
# Don't create battery sensor unless battery level is reported
if self.data.get("browser", {}).get("battery_level", None) is not None:
_assert_browser_sensor(
"sensor", "battery_level", "Browser battery", "%", "battery"
)
_assert_browser_sensor(
"binary_sensor",
"darkMode",
"Browser dark mode",
icon="mdi:theme-light-dark",
)
_assert_browser_sensor(
"binary_sensor", "fullyKiosk", "Browser FullyKiosk", icon="mdi:alpha-f"
)
# Don't create a charging sensor unless charging state is reported
if self.data.get("browser", {}).get("charging", None) is not None:
_assert_browser_sensor(
"binary_sensor", "charging", "Browser charging", icon="mdi:power-plug"
)
if "activity" not in self.entities:
adder = hass.data[DOMAIN][DATA_ADDERS]["binary_sensor"]
new = ActivityBinarySensor(coordinator, browserID)
adder([new])
self.entities["activity"] = new
if "screen" not in self.entities:
adder = hass.data[DOMAIN][DATA_ADDERS]["light"]
new = BrowserModLight(coordinator, browserID, self)
adder([new])
self.entities["screen"] = new
if "player" not in self.entities:
adder = hass.data[DOMAIN][DATA_ADDERS]["media_player"]
new = BrowserModPlayer(coordinator, browserID, self)
adder([new])
self.entities["player"] = new
if "camera" not in self.entities and self.settings.get("camera"):
adder = hass.data[DOMAIN][DATA_ADDERS]["camera"]
new = BrowserModCamera(coordinator, browserID)
adder([new])
self.entities["camera"] = new
if "camera" in self.entities and not self.settings.get("camera"):
er = entity_registry.async_get(hass)
er.async_remove(self.entities["camera"].entity_id)
del self.entities["camera"]
hass.create_task(
self.send(
None, browserEntities={k: v.entity_id for k, v in self.entities.items()}
)
)
@callback
async def send(self, command, **kwargs):
"""Send a command to this browser."""
if self.connection is None:
return
for (connection, cid) in self.connection:
connection.send_message(
event_message(
cid,
{
"command": command,
**kwargs,
},
)
)
def delete(self, hass):
"""Delete the device and associated entities."""
dr = device_registry.async_get(hass)
er = entity_registry.async_get(hass)
for e in self.entities.values():
er.async_remove(e.entity_id)
self.entities = {}
device = dr.async_get_device({(DOMAIN, self.browserID)})
dr.async_remove_device(device.id)
@property
def connection(self):
"""The current websocket connections for this Browser."""
return self._connections
def open_connection(self, connection, cid):
"""Add a websocket connection."""
self._connections.append((connection, cid))
def close_connection(self, connection):
"""Close a websocket connection."""
self._connections = list(
filter(lambda v: v[0] != connection, self._connections)
)
def getBrowser(hass, browserID, *, create=True):
"""Get or create browser by browserID."""
browsers = hass.data[DOMAIN][DATA_BROWSERS]
if browserID in browsers:
return browsers[browserID]
if not create:
return None
browsers[browserID] = BrowserModBrowser(hass, browserID)
return browsers[browserID]
def deleteBrowser(hass, browserID):
"""Delete a browser by BrowserID."""
browsers = hass.data[DOMAIN][DATA_BROWSERS]
if browserID in browsers:
browsers[browserID].delete(hass)
del browsers[browserID]
def getBrowserByConnection(hass, connection):
"""Get the browser that has a given connection open."""
browsers = hass.data[DOMAIN][DATA_BROWSERS]
for k, v in browsers.items():
if any([c[0] == connection for c in v.connection]):
return v