core/homeassistant/components/firetv/media_player.py

326 lines
10 KiB
Python

"""
Support for functionality to interact with FireTV devices.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/media_player.firetv/
"""
import functools
import logging
import voluptuous as vol
from homeassistant.components.media_player import (
MediaPlayerDevice, PLATFORM_SCHEMA)
from homeassistant.components.media_player.const import (
SUPPORT_NEXT_TRACK, SUPPORT_PAUSE, SUPPORT_PLAY, SUPPORT_PREVIOUS_TRACK,
SUPPORT_SELECT_SOURCE, SUPPORT_STOP, SUPPORT_TURN_OFF, SUPPORT_TURN_ON)
from homeassistant.const import (
ATTR_COMMAND, ATTR_ENTITY_ID, CONF_HOST, CONF_NAME, CONF_PORT, STATE_IDLE,
STATE_OFF, STATE_PAUSED, STATE_PLAYING, STATE_STANDBY)
import homeassistant.helpers.config_validation as cv
FIRETV_DOMAIN = 'firetv'
REQUIREMENTS = ['firetv==1.0.9']
_LOGGER = logging.getLogger(__name__)
SUPPORT_FIRETV = SUPPORT_PAUSE | SUPPORT_PLAY | \
SUPPORT_TURN_ON | SUPPORT_TURN_OFF | SUPPORT_PREVIOUS_TRACK | \
SUPPORT_NEXT_TRACK | SUPPORT_SELECT_SOURCE | SUPPORT_STOP
CONF_ADBKEY = 'adbkey'
CONF_ADB_SERVER_IP = 'adb_server_ip'
CONF_ADB_SERVER_PORT = 'adb_server_port'
CONF_GET_SOURCES = 'get_sources'
DEFAULT_NAME = 'Amazon Fire TV'
DEFAULT_PORT = 5555
DEFAULT_ADB_SERVER_PORT = 5037
DEFAULT_GET_SOURCES = True
SERVICE_ADB_COMMAND = 'adb_command'
SERVICE_ADB_COMMAND_SCHEMA = vol.Schema({
vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
vol.Required(ATTR_COMMAND): cv.string,
})
def has_adb_files(value):
"""Check that ADB key files exist."""
priv_key = value
pub_key = '{}.pub'.format(value)
cv.isfile(pub_key)
return cv.isfile(priv_key)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
vol.Optional(CONF_ADBKEY): has_adb_files,
vol.Optional(CONF_ADB_SERVER_IP): cv.string,
vol.Optional(
CONF_ADB_SERVER_PORT, default=DEFAULT_ADB_SERVER_PORT): cv.port,
vol.Optional(CONF_GET_SOURCES, default=DEFAULT_GET_SOURCES): cv.boolean
})
# Translate from `FireTV` reported state to HA state.
FIRETV_STATES = {'off': STATE_OFF,
'idle': STATE_IDLE,
'standby': STATE_STANDBY,
'playing': STATE_PLAYING,
'paused': STATE_PAUSED}
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the FireTV platform."""
from firetv import FireTV
hass.data.setdefault(FIRETV_DOMAIN, {})
host = '{0}:{1}'.format(config[CONF_HOST], config[CONF_PORT])
if CONF_ADB_SERVER_IP not in config:
# Use "python-adb" (Python ADB implementation)
if CONF_ADBKEY in config:
ftv = FireTV(host, config[CONF_ADBKEY])
adb_log = " using adbkey='{0}'".format(config[CONF_ADBKEY])
else:
ftv = FireTV(host)
adb_log = ""
else:
# Use "pure-python-adb" (communicate with ADB server)
ftv = FireTV(host, adb_server_ip=config[CONF_ADB_SERVER_IP],
adb_server_port=config[CONF_ADB_SERVER_PORT])
adb_log = " using ADB server at {0}:{1}".format(
config[CONF_ADB_SERVER_IP], config[CONF_ADB_SERVER_PORT])
if not ftv.available:
_LOGGER.warning("Could not connect to Fire TV at %s%s", host, adb_log)
return
name = config[CONF_NAME]
get_sources = config[CONF_GET_SOURCES]
if host in hass.data[FIRETV_DOMAIN]:
_LOGGER.warning("Platform already setup on %s, skipping", host)
else:
device = FireTVDevice(ftv, name, get_sources)
add_entities([device])
_LOGGER.debug("Setup Fire TV at %s%s", host, adb_log)
hass.data[FIRETV_DOMAIN][host] = device
if hass.services.has_service(FIRETV_DOMAIN, SERVICE_ADB_COMMAND):
return
def service_adb_command(service):
"""Dispatch service calls to target entities."""
cmd = service.data.get(ATTR_COMMAND)
entity_id = service.data.get(ATTR_ENTITY_ID)
target_devices = [dev for dev in hass.data[FIRETV_DOMAIN].values()
if dev.entity_id in entity_id]
for target_device in target_devices:
output = target_device.adb_command(cmd)
# log the output if there is any
if output:
_LOGGER.info("Output of command '%s' from '%s': %s",
cmd, target_device.entity_id, repr(output))
hass.services.register(FIRETV_DOMAIN, SERVICE_ADB_COMMAND,
service_adb_command,
schema=SERVICE_ADB_COMMAND_SCHEMA)
def adb_decorator(override_available=False):
"""Send an ADB command if the device is available and catch exceptions."""
def _adb_decorator(func):
"""Wait if previous ADB commands haven't finished."""
@functools.wraps(func)
def _adb_exception_catcher(self, *args, **kwargs):
# If the device is unavailable, don't do anything
if not self.available and not override_available:
return None
try:
return func(self, *args, **kwargs)
except self.exceptions as err:
_LOGGER.error(
"Failed to execute an ADB command. ADB connection re-"
"establishing attempt in the next update. Error: %s", err)
self._available = False # pylint: disable=protected-access
return None
return _adb_exception_catcher
return _adb_decorator
class FireTVDevice(MediaPlayerDevice):
"""Representation of an Amazon Fire TV device on the network."""
def __init__(self, ftv, name, get_sources):
"""Initialize the FireTV device."""
from firetv import KEYS
self.keys = KEYS
self.firetv = ftv
self._name = name
self._get_sources = get_sources
# ADB exceptions to catch
if not self.firetv.adb_server_ip:
# Using "python-adb" (Python ADB implementation)
from adb.adb_protocol import (InvalidChecksumError,
InvalidCommandError,
InvalidResponseError)
from adb.usb_exceptions import TcpTimeoutException
self.exceptions = (AttributeError, BrokenPipeError, TypeError,
ValueError, InvalidChecksumError,
InvalidCommandError, InvalidResponseError,
TcpTimeoutException)
else:
# Using "pure-python-adb" (communicate with ADB server)
self.exceptions = (ConnectionResetError,)
self._state = None
self._available = self.firetv.available
self._current_app = None
self._running_apps = None
@property
def name(self):
"""Return the device name."""
return self._name
@property
def should_poll(self):
"""Device should be polled."""
return True
@property
def supported_features(self):
"""Flag media player features that are supported."""
return SUPPORT_FIRETV
@property
def state(self):
"""Return the state of the player."""
return self._state
@property
def available(self):
"""Return whether or not the ADB connection is valid."""
return self._available
@property
def app_id(self):
"""Return the current app."""
return self._current_app
@property
def source(self):
"""Return the current app."""
return self._current_app
@property
def source_list(self):
"""Return a list of running apps."""
return self._running_apps
@adb_decorator(override_available=True)
def update(self):
"""Update the device state and, if necessary, re-connect."""
# Check if device is disconnected.
if not self._available:
# Try to connect
self._available = self.firetv.connect()
# To be safe, wait until the next update to run ADB commands.
return
# If the ADB connection is not intact, don't update.
if not self._available:
return
# Get the `state`, `current_app`, and `running_apps`.
ftv_state, self._current_app, self._running_apps = \
self.firetv.update(self._get_sources)
self._state = FIRETV_STATES[ftv_state]
@adb_decorator()
def turn_on(self):
"""Turn on the device."""
self.firetv.turn_on()
@adb_decorator()
def turn_off(self):
"""Turn off the device."""
self.firetv.turn_off()
@adb_decorator()
def media_play(self):
"""Send play command."""
self.firetv.media_play()
@adb_decorator()
def media_pause(self):
"""Send pause command."""
self.firetv.media_pause()
@adb_decorator()
def media_play_pause(self):
"""Send play/pause command."""
self.firetv.media_play_pause()
@adb_decorator()
def media_stop(self):
"""Send stop (back) command."""
self.firetv.back()
@adb_decorator()
def volume_up(self):
"""Send volume up command."""
self.firetv.volume_up()
@adb_decorator()
def volume_down(self):
"""Send volume down command."""
self.firetv.volume_down()
@adb_decorator()
def media_previous_track(self):
"""Send previous track command (results in rewind)."""
self.firetv.media_previous()
@adb_decorator()
def media_next_track(self):
"""Send next track command (results in fast-forward)."""
self.firetv.media_next()
@adb_decorator()
def select_source(self, source):
"""Select input source.
If the source starts with a '!', then it will close the app instead of
opening it.
"""
if isinstance(source, str):
if not source.startswith('!'):
self.firetv.launch_app(source)
else:
self.firetv.stop_app(source[1:].lstrip())
@adb_decorator()
def adb_command(self, cmd):
"""Send an ADB command to a Fire TV device."""
key = self.keys.get(cmd)
if key:
return self.firetv.adb_shell('input keyevent {}'.format(key))
return self.firetv.adb_shell(cmd)