def init_chromecast(options):
global shared_options
global shared_redis_connection
global shared_chromecast
global shared_chromecast_listener
global shared_chromecast_media_listener
try:
try_to_connect_to_redis()
shared_options = options
shared_chromecast = False
shared_chromecast = Chromecast(shared_options['chromecast_output_ip'])
shared_chromecast.start()
shared_chromecast.wait()
shared_chromecast_listener = StatusListener(
shared_chromecast.name, shared_chromecast,
shared_options["chromecast_output_uuid"], shared_redis_connection)
shared_chromecast.register_status_listener(shared_chromecast_listener)
shared_chromecast_media_listener = StatusMediaListener(
shared_chromecast.name, shared_chromecast,
shared_options["chromecast_output_uuid"], shared_redis_connection)
shared_chromecast.media_controller.register_status_listener(
shared_chromecast_media_listener)
#start_adhoc_listener()
try:
shared_chromecast.media_controller.stop()
except Exception as e:
print(e)
except Exception as e:
shared_chromecast = False
return False
def play():
try:
output_chromecast_ip = sys.argv[1]
uri_to_play = sys.argv[2]
shuffle = sys.argv[3]
if type(shuffle != bool):
shuffle = string_to_bool(shuffle)
redis_connection = try_to_connect_to_redis()
spotify_token_info = RefreshSpotifyTokenIfNecessary(redis_connection)
cast = Chromecast(output_chromecast_ip)
cast.wait()
client = spotipy.Spotify(auth=spotify_token_info["access_token"])
sp = SpotifyController(spotify_token_info["access_token"],
spotify_token_info["seconds_left"])
cast.register_handler(sp)
sp.launch_app()
if not sp.is_launched and not sp.credential_error:
print('Failed to launch spotify controller due to timeout')
sys.exit(1)
if not sp.is_launched and sp.credential_error:
print(
'Failed to launch spotify controller due to credential error')
sys.exit(1)
devices_available = client.devices()
spotify_device_id = None
for device in devices_available['devices']:
if device['id'] == sp.device:
spotify_device_id = device['id']
break
if not spotify_device_id:
print('No device with id "{}" known by Spotify'.format(sp.device))
print('Known devices: {}'.format(devices_available['devices']))
sys.exit(1)
# # Start playback
if uri_to_play.find('track') > 0:
client.start_playback(device_id=spotify_device_id,
uris=[uri_to_play])
else:
client.start_playback(device_id=spotify_device_id,
context_uri=[uri_to_play])
time.sleep(2)
client.shuffle(shuffle)
return True
except Exception as e:
print("Couldn't Load URI and Play Spotify")
print(e)
return False
def play_currated_uris(spotify_token_info, chromecast_output_ip, uris):
try:
cast = Chromecast(chromecast_output_ip)
cast.wait()
cast.media_controller.stop()
#client = spotipy.Spotify( auth=spotify_token_info[ "access_token" ] )
client = spotipy.Spotify(auth=spotify_token_info["access_token"])
sp = SpotifyController(spotify_token_info["access_token"],
spotify_token_info["seconds_left"])
cast.register_handler(sp)
sp.launch_app()
if not sp.is_launched and not sp.credential_error:
print('Failed to launch spotify controller due to timeout')
return False
if not sp.is_launched and sp.credential_error:
print(
'Failed to launch spotify controller due to credential error')
return False
devices_available = client.devices()
spotify_device_id = None
for device in devices_available['devices']:
if device['id'] == sp.device:
spotify_device_id = device['id']
break
if not spotify_device_id:
print('No device with id "{}" known by Spotify'.format(sp.device))
print('Known devices: {}'.format(devices_available['devices']))
return False
client.start_playback(device_id=spotify_device_id, uris=uris)
time.sleep(2)
client.volume(99)
time.sleep(2)
client.volume(100)
client.shuffle(False)
return True
except Exception as e:
print("Couldn't Load Spotify Chromecast App")
print(e)
return False
if "seconds_left" not in OurSpotifyTokenDB.self:
GenerateSpotifyToken()
return
time_now = int( time.time() )
OurSpotifyTokenDB.self[ "seconds_left" ] = OurSpotifyTokenDB.self[ "expire_time" ] - time_now
if OurSpotifyTokenDB.self[ "seconds_left" ] < 300:
print( "Spotify Token is About to Expire in " + str( OurSpotifyTokenDB.self[ "seconds_left" ] ) + " Seconds" )
GenerateSpotifyToken()
else:
print( "Spotify Token is Still Valid for " + str( OurSpotifyTokenDB.self[ "seconds_left" ] ) + " Seconds" )
RefreshSpotifyTokenIfNecessary()
cast = Chromecast( OurPersonalDB.self[ "chromecast_ip" ] )
print('cast {}'.format(cast))
cast.wait()
spotify_device_id = None
# Create a spotify client
client = spotipy.Spotify( auth=OurSpotifyTokenDB.self[ "access_token" ] )
spotipy.trace = True
spotipy.trace_out = True
# Launch the spotify app on the cast we want to cast to
sp = SpotifyController( OurSpotifyTokenDB.self[ "access_token" ] , OurSpotifyTokenDB.self[ "seconds_left" ] )
cast.register_handler(sp)
sp.launch_app()
if not sp.is_launched and not sp.credential_error:
print('Failed to launch spotify controller due to timeout')
class TwitchCastController(BaseController):
"""Controller used to send TwitchCast streams to a Chromecast."""
def __init__(self,
chromecast_name: str = None,
chromecast_host: str = None) -> None:
"""Take care of some house keeping on init."""
super(TwitchCastController,
self).__init__('urn:x-cast:com.google.cast.media', 'DAC1CD8C')
self._cast = None # type: Chromecast
self._chromecast_host = chromecast_host
self._chromecast_name = chromecast_name
self._expected_app_id = 'DAC1CD8C'
self._setup_valid = False
self._headers = {
'User-Agent':
"Home-Assistant-TwitchCast-Service {}".format(__version__)
}
self._location = "https://hls-us-west.nightdev.com"
def _setup(self) -> bool:
self._setup_valid = self._setup_chromecast()
if self._setup_valid:
_LOGGER.info("setup completed successfully")
else:
_LOGGER.error("setup failed")
if not self._cast:
_LOGGER.error("no cast device")
return False
return True
def _setup_chromecast(self) -> bool:
if self._chromecast_host:
try:
self._cast = Chromecast(host=self._chromecast_host)
self._cast.register_handler(self)
self._cast.wait()
return True
except pychromecast.error.ChromecastConnectionError:
_LOGGER.error("cannot find {}".format(self._chromecast_host))
elif self._chromecast_name:
try:
self._cast = next(
cc for cc in get_chromecasts()
if cc.device.friendly_name == self._chromecast_name)
self._cast.register_handler(self)
self._cast.wait()
return True
except StopIteration:
_LOGGER.error("cannot find {}".format(self._chromecast_name))
else:
_LOGGER.error("no chromecast host or name defined.")
return False
@property
def cast(self) -> Chromecast:
"""Get chromecast object or set one up if needed."""
if not self._setup_valid:
self._setup()
return self._cast
def _get_content_id(self, channel: str) -> str:
_LOGGER.debug("getting content_id for {}".format(channel))
r = requests.get(
'https://nightdev.com/api/1/twitchcast/token?channel={}'.format(
requests.utils.quote(channel)),
headers=self._headers)
token, sig = "", ""
if r.status_code == 200:
try:
parsed_text = json.loads(r.text)
token = parsed_text['token']
sig = parsed_text['sig']
except (ValueError, KeyError):
_LOGGER.error(
"error parsing token and sig for {}".format(channel))
return ""
else:
_LOGGER.error("status {} during token and sig for {}".format(
r.status_code, channel))
playlist = [] # type: List[dict]
if token and sig:
url = '{}/get/playlist?channel={}&token={}&sig={}&callback=?'.\
format(
self._location,
requests.utils.quote(channel),
requests.utils.quote(token),
requests.utils.quote(sig))
r = requests.get(url, headers=self._headers)
if r.status_code == 200:
try:
playlist = json.loads(r.text[2:-2])['playlist']
except ValueError:
_LOGGER.error(
"error parsing playlist for {}".format(channel))
return ""
else:
_LOGGER.error("status {} during playlist for {}".format(
r.status_code, channel))
else:
return ""
if playlist:
return playlist[0]['url']
else:
return ""
def _check_app_id(self, timeout: int = 10) -> bool:
if not self.cast:
return False
if self.cast.app_id != self._expected_app_id:
self.launch()
for t in range(timeout * 5):
if self.cast.app_id != self._expected_app_id:
time.sleep(t / 5)
else:
return True
return False
def _stream_channel_callback(self, channel: str, layout: str,
content_id: str) -> None:
msg = {
'type': 'LOAD',
'media': {
'contentId': content_id,
'contentType': 'video/mp4',
'streamType': 'LIVE',
'metadata': self.channel_details(channel)
},
'mediaSessionId': None,
'customData': {
'channel': channel,
'layout': layout,
},
}
_LOGGER.debug("sending chromecast message {}".format(msg))
self.send_message(msg)
def channel_details(self, channel: str) -> dict:
"""Get stream title & details from Twitch Kraken API."""
_LOGGER.debug("getting steam details for {}".format(channel))
metadata = {
'metadataType': 1,
'title': channel,
'subtitle': channel,
'images': []
}
r = requests.get('https://api.twitch.tv/kraken/streams/{}?client_id'
'=apbhlybpld3ybc6grv5c118xqpoz01c'.format(
requests.utils.quote(channel)),
headers=self._headers)
if r.status_code == 200:
try:
parsed_text = json.loads(r.text)['stream']['channel']
metadata['title'] = parsed_text['display_name']
metadata['subtitle'] = parsed_text['status']
metadata['images'].append({
'url': parsed_text['logo'],
'width': 0,
'height': 0,
})
except (ValueError, KeyError):
_LOGGER.error(
"error parsing channel details for {}".format(channel))
else:
_LOGGER.error("status {} during token and sig for {}".format(
r.status_code, channel))
return metadata
def stream_channel(self, channel: str, layout: str) -> None:
"""Stream a channel for a given layout on the Chromecast."""
_LOGGER.debug("trying to stream {} - {}".format(channel, layout))
content_id = self._get_content_id(channel)
self._launched = False
if content_id:
_LOGGER.debug("launching {} - {}".format(channel, layout))
if self._check_app_id():
self.launch(
callback_function=partial(self._stream_channel_callback,
channel=channel,
layout=layout,
content_id=content_id))
else:
_LOGGER.error("timed out waiting on chromecast")
else:
_LOGGER.error("couldn't get content_id for {}".format(channel))
def main():
import getopt
import os
import sys
try:
opts, args = getopt.getopt(
sys.argv[1:], "vhH:l:",
["version", "help", "ip-addresses=", "language="])
except getopt.GetoptError:
print(__usage__)
sys.exit(2)
lang = os.getenv("GNOTIFY_LANG", "")
ips = [ip for ip in os.getenv("GNOTIFY_IPS", "").split(',') if ip]
tts = " ".join(args)
for opt, arg in opts:
if opt in ("-h", "--help"):
print(__usage__)
sys.exit(2)
elif opt in ("-v", "--version"):
print("Version: {}".format(__version__))
sys.exit(2)
elif opt in ("-l", "--language"):
lang = arg
elif opt in ("-H", "--ip-addresses"):
ips = [ip for ip in arg.split(',') if ip]
import re
errors = []
if len(ips) == 0:
errors.append(
'Please enter one or more ip addresses separated by commas as an option.'
)
if str(lang) == "":
errors.append('Please enter a language code (ISO 639-1) as an option.')
elif not re.match(r"^\w{2}$", lang):
errors.append(
'Please enter a valid language code (ISO 639-1) as an option.')
if not tts or str(tts) == "":
errors.append('Please enter a text-to-speech as arguments.')
elif len(tts) > 5000:
errors.append('The requested text-to-speech is too long (> 5000).')
if errors:
print(__usage__ + '\n')
print('\n'.join(errors))
sys.exit(2)
import time
from pychromecast import Chromecast
from pychromecast.error import ChromecastConnectionError
from socketserver import ThreadingTCPServer
from http.server import SimpleHTTPRequestHandler
from threading import Thread
from cachier import cachier
@cachier()
def get_tts_mp3(tl, q):
from urllib.error import HTTPError
from urllib.parse import urlencode
from urllib.request import Request
from urllib.request import urlopen
request = Request("{}?{}".format(
"https://translate.google.com/translate_tts",
urlencode({
"ie": "UTF-8",
"q": q,
"tl": tl,
"client": "tw-ob"
})))
request.add_header("Referer", "http://translate.google.com/")
request.add_header("User-Agent", "stagefright/1.2 (Linux;Android 5.0)")
try:
response = urlopen(request)
except HTTPError:
print("Google Translate error")
sys.exit(2)
return response.read()
class FileHTTPRequestHandler(SimpleHTTPRequestHandler):
def do_GET(self):
self.send_response(200)
self.end_headers()
self.wfile.write(get_tts_mp3(lang, tts))
def log_message(self, format, *args):
return
for ip in ips:
try:
cast = Chromecast(ip)
except ChromecastConnectionError as e:
print(e)
sys.exit(2)
server_ip = cast.socket_client.socket.getsockname()[0]
server = ThreadingTCPServer((server_ip, 0), FileHTTPRequestHandler)
server_port = str(server.server_address[1])
thread = Thread(target=server.serve_forever)
thread.daemon = True
thread.start()
cast.wait()
mc = cast.media_controller
mc.play_media("http://{}:{}".format(server_ip, server_port),
"audio/mpeg")
time.sleep(.5)
while mc.status.player_state != "IDLE":
try:
time.sleep(0.05)
except KeyboardInterrupt:
mc.stop()
break
server.shutdown()
server.server_close()