feat(playout): integrate new liquisoap client
This commit is contained in:
jo
Kyle Robbertze
parent
624a60c4af
commit
da6458caea
5 changed files with 97 additions and 387 deletions
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@ -1,7 +1,8 @@
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import telnetlib
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from typing import List
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from loguru import logger
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from ..liquidsoap.client import LiquidsoapClient
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from ..timeout import ls_timeout
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@ -43,229 +44,91 @@ def create_liquidsoap_annotation(media):
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class TelnetLiquidsoap:
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def __init__(self, telnet_lock, ls_host, ls_port, queues):
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self.telnet_lock = telnet_lock
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self.ls_host = ls_host
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self.ls_port = ls_port
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def __init__(self, liq_client: LiquidsoapClient, queues: List[str]):
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self.liq_client = liq_client
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self.queues = queues
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self.current_prebuffering_stream_id = None
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def __connect(self):
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return telnetlib.Telnet(self.ls_host, self.ls_port)
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@ls_timeout
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def queue_clear_all(self):
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try:
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self.telnet_lock.acquire()
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connection = self.__connect()
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for i in self.queues:
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msg = "queues.%s_skip\n" % i
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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connection.write(b"exit\n")
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logger.debug(connection.read_all().decode("utf-8"))
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finally:
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self.telnet_lock.release()
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self.liq_client.queues_remove(*self.queues)
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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@ls_timeout
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def queue_remove(self, queue_id):
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try:
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self.telnet_lock.acquire()
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connection = self.__connect()
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msg = "queues.%s_skip\n" % queue_id
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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connection.write(b"exit\n")
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logger.debug(connection.read_all().decode("utf-8"))
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finally:
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self.telnet_lock.release()
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self.liq_client.queues_remove(queue_id)
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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@ls_timeout
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def queue_push(self, queue_id, media_item):
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try:
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self.telnet_lock.acquire()
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connection = self.__connect()
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annotation = create_liquidsoap_annotation(media_item)
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msg = f"{queue_id}.push {annotation}\n"
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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show_name = media_item["show_name"]
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msg = "vars.show_name %s\n" % show_name
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connection.write(msg.encode("utf-8"))
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logger.debug(msg)
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connection.write(b"exit\n")
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logger.debug(connection.read_all().decode("utf-8"))
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finally:
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self.telnet_lock.release()
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self.liq_client.queue_push(queue_id, annotation, media_item["show_name"])
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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@ls_timeout
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def stop_web_stream_buffer(self):
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try:
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self.telnet_lock.acquire()
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connection = telnetlib.Telnet(self.ls_host, self.ls_port)
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# dynamic_source.stop http://87.230.101.24:80/top100station.mp3
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msg = "http.stop\n"
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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msg = "dynamic_source.id -1\n"
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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connection.write(b"exit\n")
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logger.debug(connection.read_all().decode("utf-8"))
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except Exception as exception:
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self.liq_client.web_stream_stop_buffer()
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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finally:
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self.telnet_lock.release()
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@ls_timeout
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def stop_web_stream_output(self):
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try:
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self.telnet_lock.acquire()
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connection = telnetlib.Telnet(self.ls_host, self.ls_port)
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# dynamic_source.stop http://87.230.101.24:80/top100station.mp3
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msg = "dynamic_source.output_stop\n"
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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connection.write(b"exit\n")
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logger.debug(connection.read_all().decode("utf-8"))
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except Exception as exception:
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self.liq_client.web_stream_stop()
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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finally:
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self.telnet_lock.release()
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@ls_timeout
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def start_web_stream(self, media_item):
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try:
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self.telnet_lock.acquire()
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connection = telnetlib.Telnet(self.ls_host, self.ls_port)
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# TODO: DO we need this?
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msg = "streams.scheduled_play_start\n"
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connection.write(msg.encode("utf-8"))
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msg = "dynamic_source.output_start\n"
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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connection.write(b"exit\n")
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logger.debug(connection.read_all().decode("utf-8"))
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self.liq_client.web_stream_start()
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self.current_prebuffering_stream_id = None
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except Exception as exception:
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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finally:
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self.telnet_lock.release()
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@ls_timeout
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def start_web_stream_buffer(self, media_item):
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try:
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self.telnet_lock.acquire()
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connection = telnetlib.Telnet(self.ls_host, self.ls_port)
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msg = "dynamic_source.id %s\n" % media_item["row_id"]
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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msg = "http.restart %s\n" % media_item["uri"]
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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connection.write(b"exit\n")
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logger.debug(connection.read_all().decode("utf-8"))
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self.liq_client.web_stream_start_buffer(
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media_item["row_id"],
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media_item["uri"],
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)
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self.current_prebuffering_stream_id = media_item["row_id"]
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except Exception as exception:
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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finally:
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self.telnet_lock.release()
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@ls_timeout
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def get_current_stream_id(self):
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try:
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self.telnet_lock.acquire()
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connection = telnetlib.Telnet(self.ls_host, self.ls_port)
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msg = "dynamic_source.get_id\n"
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logger.debug(msg)
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connection.write(msg.encode("utf-8"))
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connection.write(b"exit\n")
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stream_id = connection.read_all().decode("utf-8").splitlines()[0]
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logger.debug("stream_id: %s" % stream_id)
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return stream_id
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except Exception as exception:
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return self.liq_client.web_stream_get_id()
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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finally:
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self.telnet_lock.release()
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@ls_timeout
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def disconnect_source(self, sourcename):
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logger.debug("Disconnecting source: %s", sourcename)
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command = ""
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if sourcename == "master_dj":
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command += "master_harbor.stop\n"
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elif sourcename == "live_dj":
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command += "live_dj_harbor.stop\n"
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if sourcename not in ("master_dj", "live_dj"):
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raise ValueError(f"invalid source name: {sourcename}")
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try:
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self.telnet_lock.acquire()
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connection = telnetlib.Telnet(self.ls_host, self.ls_port)
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logger.info(command)
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connection.write(command.encode("utf-8"))
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connection.write(b"exit\n")
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connection.read_all().decode("utf-8")
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except Exception as exception:
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logger.debug("Disconnecting source: %s", sourcename)
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self.liq_client.source_disconnect(sourcename)
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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finally:
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self.telnet_lock.release()
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@ls_timeout
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def telnet_send(self, commands):
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try:
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self.telnet_lock.acquire()
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connection = telnetlib.Telnet(self.ls_host, self.ls_port)
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for line in commands:
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logger.info(line)
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if type(line) is str:
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line = line.encode("utf-8")
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connection.write(line)
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connection.write(b"exit\n")
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connection.read_all().decode("utf-8")
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except Exception as exception:
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logger.exception(exception)
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finally:
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self.telnet_lock.release()
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def switch_source(self, sourcename, status):
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logger.debug('Switching source: %s to "%s" status', sourcename, status)
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command = "streams."
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if sourcename == "master_dj":
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command += "master_dj_"
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elif sourcename == "live_dj":
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command += "live_dj_"
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elif sourcename == "scheduled_play":
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command += "scheduled_play_"
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if sourcename not in ("master_dj", "live_dj", "scheduled_play"):
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raise ValueError(f"invalid source name: {sourcename}")
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if status == "on":
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command += "start\n"
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else:
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command += "stop\n"
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self.telnet_send([command])
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try:
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logger.debug('Switching source: %s to "%s" status', sourcename, status)
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self.liq_client.source_switch_status(sourcename, status == "on")
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except (ConnectionError, TimeoutError) as exception:
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logger.exception(exception)
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