"""Communicate with an Amazon Fire TV device via ADB over a network.
ADB Debugging must be enabled.
"""
import logging
from .basetv import BaseTV
from . import constants
_LOGGER = logging.getLogger(__name__)
# Apps
APP_PACKAGE_LAUNCHER = "com.amazon.tv.launcher"
APP_PACKAGE_SETTINGS = "com.amazon.tv.settings"
# Intents
INTENT_LAUNCH = "android.intent.category.LAUNCHER"
INTENT_HOME = "android.intent.category.HOME"
[docs]class FireTV(BaseTV):
"""Representation of an Amazon Fire TV device.
Parameters
----------
host : str
The address of the device in the format ``<ip address>:<host>``
adbkey : str
The path to the ``adbkey`` file for ADB authentication
adb_server_ip : str
The IP address of the ADB server
adb_server_port : int
The port for the ADB server
state_detection_rules : dict, None
A dictionary of rules for determining the state (see :class:`~androidtv.basetv.BaseTV`)
"""
DEVICE_CLASS = 'firetv'
def __init__(self, host, adbkey='', adb_server_ip='', adb_server_port=5037, state_detection_rules=None):
BaseTV.__init__(self, host, adbkey, adb_server_ip, adb_server_port, state_detection_rules)
# ======================================================================= #
# #
# ADB methods #
# #
# ======================================================================= #
[docs] def _send_intent(self, pkg, intent, count=1):
"""Send an intent to the device.
Parameters
----------
pkg : str
The command that will be sent is ``monkey -p <intent> -c <pkg> <count>; echo $?``
intent : str
The command that will be sent is ``monkey -p <intent> -c <pkg> <count>; echo $?``
count : int, str
The command that will be sent is ``monkey -p <intent> -c <pkg> <count>; echo $?``
Returns
-------
dict
A dictionary with keys ``'output'`` and ``'retcode'``, if they could be determined; otherwise, an empty dictionary
"""
cmd = 'monkey -p {} -c {} {}; echo $?'.format(pkg, intent, count)
# adb shell outputs in weird format, so we cut it into lines,
# separate the retcode and return info to the user
res = self.adb.shell(cmd)
if res is None:
return {}
res = res.strip().split("\r\n")
retcode = res[-1]
output = "\n".join(res[:-1])
return {"output": output, "retcode": retcode}
# ======================================================================= #
# #
# Home Assistant Update #
# #
# ======================================================================= #
[docs] def update(self, get_running_apps=True):
"""Get the info needed for a Home Assistant update.
Parameters
----------
get_running_apps : bool
Whether or not to get the :attr:`~androidtv.basetv.BaseTV.running_apps` property
Returns
-------
state : str
The state of the device
current_app : str
The current running app
running_apps : list
A list of the running apps if ``get_running_apps`` is True, otherwise the list ``[current_app]``
"""
# Get the properties needed for the update
screen_on, awake, wake_lock_size, current_app, media_session_state, running_apps = self.get_properties(get_running_apps=get_running_apps, lazy=True)
# Check if device is unavailable
if screen_on is None:
state = None
current_app = None
running_apps = None
# Check if device is off
elif not screen_on:
state = constants.STATE_OFF
current_app = None
running_apps = None
# Check if screen saver is on
elif not awake:
state = constants.STATE_IDLE
current_app = None
running_apps = None
else:
# Get the running apps
if not running_apps and current_app:
running_apps = [current_app]
# Determine the state using custom rules
state = self._custom_state_detection(current_app=current_app, media_session_state=media_session_state, wake_lock_size=wake_lock_size)
if state:
return state, current_app, running_apps
# Determine the state based on the `current_app`
if current_app in [APP_PACKAGE_LAUNCHER, APP_PACKAGE_SETTINGS, None]:
state = constants.STATE_STANDBY
# Amazon Video
elif current_app == constants.APP_AMAZON_VIDEO:
if wake_lock_size == 5:
state = constants.STATE_PLAYING
else:
# wake_lock_size == 2
state = constants.STATE_PAUSED
# Firefox
elif current_app == constants.APP_FIREFOX:
if wake_lock_size == 3:
state = constants.STATE_PLAYING
else:
state = constants.STATE_STANDBY
# Hulu
elif current_app == constants.APP_HULU:
if wake_lock_size == 4:
state = constants.STATE_PLAYING
elif wake_lock_size == 2:
state = constants.STATE_PAUSED
else:
state = constants.STATE_STANDBY
# Jellyfin
elif current_app == constants.APP_JELLYFIN_TV:
if wake_lock_size == 2:
state = constants.STATE_PLAYING
else:
state = constants.STATE_PAUSED
# Netflix
elif current_app == constants.APP_NETFLIX:
if media_session_state == 2:
state = constants.STATE_PAUSED
elif media_session_state == 3:
state = constants.STATE_PLAYING
else:
state = constants.STATE_STANDBY
# Sport 1
elif current_app == constants.APP_SPORT1:
if wake_lock_size == 2:
state = constants.STATE_PAUSED
elif wake_lock_size == 3:
state = constants.STATE_PLAYING
else:
state = constants.STATE_STANDBY
# Spotify
elif current_app == constants.APP_SPOTIFY:
if media_session_state == 2:
state = constants.STATE_PAUSED
elif media_session_state == 3:
state = constants.STATE_PLAYING
else:
state = constants.STATE_STANDBY
# Twitch
elif current_app == constants.APP_TWITCH:
if wake_lock_size == 2:
state = constants.STATE_PAUSED
elif media_session_state == 3:
state = constants.STATE_PLAYING
elif media_session_state == 4:
state = constants.STATE_PLAYING
else:
state = constants.STATE_STANDBY
# Waipu TV
elif current_app == constants.APP_WAIPU_TV:
if wake_lock_size == 2:
state = constants.STATE_PAUSED
elif wake_lock_size == 3:
state = constants.STATE_PLAYING
else:
state = constants.STATE_STANDBY
# Get the state from `media_session_state`
elif media_session_state:
if media_session_state == 2:
state = constants.STATE_PAUSED
elif media_session_state == 3:
state = constants.STATE_PLAYING
else:
state = constants.STATE_STANDBY
# Get the state from `wake_lock_size`
else:
if wake_lock_size == 1:
state = constants.STATE_PLAYING
else:
state = constants.STATE_PAUSED
return state, current_app, running_apps
# ======================================================================= #
# #
# App methods #
# #
# ======================================================================= #
[docs] def launch_app(self, app):
"""Launch an app.
Parameters
----------
app : str
The ID of the app that will be launched
Returns
-------
dict
A dictionary with keys ``'output'`` and ``'retcode'``, if they could be determined; otherwise, an empty dictionary
"""
return self._send_intent(app, INTENT_LAUNCH)
[docs] def stop_app(self, app):
"""Stop an app.
Parameters
----------
app : str
The ID of the app that will be stopped
Returns
-------
str, None
The output of the ``am force-stop`` ADB shell command, or ``None`` if the device is unavailable
"""
return self.adb.shell("am force-stop {0}".format(app))
# ======================================================================= #
# #
# properties #
# #
# ======================================================================= #
[docs] def get_properties(self, get_running_apps=True, lazy=False):
"""Get the properties needed for Home Assistant updates.
This will send one of the following ADB commands:
* :py:const:`androidtv.constants.CMD_FIRETV_PROPERTIES_LAZY_RUNNING_APPS`
* :py:const:`androidtv.constants.CMD_FIRETV_PROPERTIES_LAZY_NO_RUNNING_APPS`
* :py:const:`androidtv.constants.CMD_FIRETV_PROPERTIES_NOT_LAZY_RUNNING_APPS`
* :py:const:`androidtv.constants.CMD_FIRETV_PROPERTIES_NOT_LAZY_NO_RUNNING_APPS`
Parameters
----------
get_running_apps : bool
Whether or not to get the :attr:`~androidtv.basetv.BaseTV.running_apps` property
lazy : bool
Whether or not to continue retrieving properties if the device is off or the screensaver is running
Returns
-------
screen_on : bool, None
Whether or not the device is on, or ``None`` if it was not determined
awake : bool, None
Whether or not the device is awake (screensaver is not running), or ``None`` if it was not determined
wake_lock_size : int, None
The size of the current wake lock, or ``None`` if it was not determined
current_app : str, None
The current app property, or ``None`` if it was not determined
media_session_state : int, None
The state from the output of ``dumpsys media_session``, or ``None`` if it was not determined
running_apps : list, None
A list of the running apps, or ``None`` if it was not determined
"""
if lazy:
if get_running_apps:
output = self.adb.shell(constants.CMD_FIRETV_PROPERTIES_LAZY_RUNNING_APPS)
else:
output = self.adb.shell(constants.CMD_FIRETV_PROPERTIES_LAZY_NO_RUNNING_APPS)
else:
if get_running_apps:
output = self.adb.shell(constants.CMD_FIRETV_PROPERTIES_NOT_LAZY_RUNNING_APPS)
else:
output = self.adb.shell(constants.CMD_FIRETV_PROPERTIES_NOT_LAZY_NO_RUNNING_APPS)
_LOGGER.debug("Fire TV %s update response: %s", self.host, output)
# ADB command was unsuccessful
if output is None:
return None, None, None, None, None, None
# `screen_on` property
if not output:
return False, False, -1, None, None, None
screen_on = output[0] == '1'
# `awake` property
if len(output) < 2:
return screen_on, False, -1, None, None, None
awake = output[1] == '1'
lines = output.strip().splitlines()
# `wake_lock_size` property
if len(lines[0]) < 3:
return screen_on, awake, -1, None, None, None
wake_lock_size = self._wake_lock_size(lines[0])
# `current_app` property
if len(lines) < 2:
return screen_on, awake, wake_lock_size, None, None, None
current_app = self._current_app(lines[1])
# `media_session_state` property
if len(lines) < 3:
return screen_on, awake, wake_lock_size, current_app, None, None
media_session_state = self._media_session_state(lines[2], current_app)
# `running_apps` property
if not get_running_apps or len(lines) < 4:
return screen_on, awake, wake_lock_size, current_app, media_session_state, None
running_apps = self._running_apps(lines[3:])
return screen_on, awake, wake_lock_size, current_app, media_session_state, running_apps
[docs] def get_properties_dict(self, get_running_apps=True, lazy=True):
"""Get the properties needed for Home Assistant updates and return them as a dictionary.
Parameters
----------
get_running_apps : bool
Whether or not to get the :attr:`~androidtv.basetv.BaseTV.running_apps` property
lazy : bool
Whether or not to continue retrieving properties if the device is off or the screensaver is running
Returns
-------
dict
A dictionary with keys ``'screen_on'``, ``'awake'``, ``'wake_lock_size'``, ``'current_app'``,
``'media_session_state'``, and ``'running_apps'``
"""
screen_on, awake, wake_lock_size, current_app, media_session_state, running_apps = self.get_properties(get_running_apps=get_running_apps, lazy=lazy)
return {'screen_on': screen_on,
'awake': awake,
'wake_lock_size': wake_lock_size,
'current_app': current_app,
'media_session_state': media_session_state,
'running_apps': running_apps}
# ======================================================================= #
# #
# turn on/off methods #
# #
# ======================================================================= #
[docs] def turn_on(self):
"""Send ``POWER`` and ``HOME`` actions if the device is off."""
self.adb.shell(constants.CMD_SCREEN_ON + " || (input keyevent {0} && input keyevent {1})".format(constants.KEY_POWER, constants.KEY_HOME))
[docs] def turn_off(self):
"""Send ``SLEEP`` action if the device is not off."""
self.adb.shell(constants.CMD_SCREEN_ON + " && input keyevent {0}".format(constants.KEY_SLEEP))