more DRY code. also use "with" instead of try/except
This commit is contained in:
Martin Konecny
parent
bd0becf277
commit
9165ddc0ec
1 changed files with 35 additions and 123 deletions
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@ -36,14 +36,13 @@ class TelnetLiquidsoap:
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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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return self.__connect()
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def __is_empty(self, tn, queue_id):
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return True
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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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with self.telnet_lock:
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tn = self.__connect()
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for i in self.queues:
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@ -53,14 +52,9 @@ class TelnetLiquidsoap:
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tn.write("exit\n")
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self.logger.debug(tn.read_all())
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except Exception:
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raise
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finally:
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self.telnet_lock.release()
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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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with self.telnet_lock:
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tn = self.__connect()
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msg = 'queues.%s_skip\n' % queue_id
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@ -69,15 +63,9 @@ class TelnetLiquidsoap:
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tn.write("exit\n")
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self.logger.debug(tn.read_all())
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except Exception:
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raise
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finally:
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self.telnet_lock.release()
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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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with self.telnet_lock:
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tn = self.__connect()
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if not self.__is_empty(tn, queue_id):
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@ -95,17 +83,10 @@ class TelnetLiquidsoap:
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tn.write("exit\n")
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self.logger.debug(tn.read_all())
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except Exception:
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raise
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finally:
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self.telnet_lock.release()
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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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tn = 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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with self.telnet_lock:
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tn = self.__connect()
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msg = 'http.stop\n'
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self.logger.debug(msg)
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@ -118,16 +99,9 @@ class TelnetLiquidsoap:
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tn.write("exit\n")
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self.logger.debug(tn.read_all())
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except Exception, e:
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self.logger.error(str(e))
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finally:
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self.telnet_lock.release()
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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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tn = 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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with self.telnet_lock:
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tn = self.__connect()
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msg = 'dynamic_source.output_stop\n'
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self.logger.debug(msg)
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@ -136,15 +110,9 @@ class TelnetLiquidsoap:
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tn.write("exit\n")
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self.logger.debug(tn.read_all())
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except Exception, e:
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self.logger.error(str(e))
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finally:
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self.telnet_lock.release()
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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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tn = telnetlib.Telnet(self.ls_host, self.ls_port)
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with self.telnet_lock:
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tn = self.__connect()
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#TODO: DO we need this?
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msg = 'streams.scheduled_play_start\n'
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@ -158,15 +126,10 @@ class TelnetLiquidsoap:
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self.logger.debug(tn.read_all())
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self.current_prebuffering_stream_id = None
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except Exception, e:
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self.logger.error(str(e))
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finally:
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self.telnet_lock.release()
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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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tn = telnetlib.Telnet(self.ls_host, self.ls_port)
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with self.telnet_lock:
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tn = self.__connect()
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msg = 'dynamic_source.id %s\n' % media_item['row_id']
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self.logger.debug(msg)
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@ -180,15 +143,10 @@ class TelnetLiquidsoap:
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self.logger.debug(tn.read_all())
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self.current_prebuffering_stream_id = media_item['row_id']
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except Exception, e:
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self.logger.error(str(e))
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finally:
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self.telnet_lock.release()
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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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tn = telnetlib.Telnet(self.ls_host, self.ls_port)
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with self.telnet_lock:
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tn = self.__connect()
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msg = 'dynamic_source.get_id\n'
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self.logger.debug(msg)
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@ -199,10 +157,6 @@ class TelnetLiquidsoap:
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self.logger.debug("stream_id: %s" % stream_id)
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return stream_id
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except Exception, e:
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self.logger.error(str(e))
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finally:
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self.telnet_lock.release()
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def disconnect_source(self, sourcename):
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self.logger.debug('Disconnecting source: %s', sourcename)
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@ -212,34 +166,22 @@ class TelnetLiquidsoap:
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elif(sourcename == "live_dj"):
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command += "live_dj_harbor.kick\n"
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try:
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self.telnet_lock.acquire()
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tn = telnetlib.Telnet(self.ls_host, self.ls_port)
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with self.telnet_lock:
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tn = self.__connect()
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self.logger.info(command)
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tn.write(command)
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tn.write('exit\n')
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tn.read_all()
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except Exception, e:
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self.logger.error(traceback.format_exc())
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finally:
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self.telnet_lock.release()
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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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tn = telnetlib.Telnet(self.ls_host, self.ls_port)
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with self.telnet_lock:
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tn = self.__connect()
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for i in commands:
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self.logger.info(i)
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tn.write(i)
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tn.write('exit\n')
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tn.read_all()
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except Exception, e:
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self.logger.error(str(e))
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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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self.logger.debug('Switching source: %s to "%s" status', sourcename,
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@ -262,44 +204,29 @@ class TelnetLiquidsoap:
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def liquidsoap_get_info(self):
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self.logger.debug("Checking to see if Liquidsoap is running")
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response = ""
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try:
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self.telnet_lock.acquire()
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tn = telnetlib.Telnet(self.host, self.port)
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with self.telnet_lock:
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tn = self.__connect()
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msg = "version\n"
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tn.write(msg)
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tn.write("exit\n")
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response = tn.read_all()
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except Exception, e:
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self.logger.error(str(e))
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return None
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finally:
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self.telnet_lock.release()
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return response
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def update_liquidsoap_station_name(self, station_name):
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try:
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try:
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self.telnet_lock.acquire()
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tn = telnetlib.Telnet(self.host, self.port)
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command = ('vars.station_name %s\n' %
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station_name).encode('utf-8')
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self.logger.info(command)
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tn.write(command)
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tn.write('exit\n')
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tn.read_all()
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except Exception, e:
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self.logger.error(str(e))
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finally:
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self.telnet_lock.release()
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except Exception, e:
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self.logger.error("Exception %s", e)
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with self.telnet_lock:
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tn = self.__connect()
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command = ('vars.station_name %s\n' %
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station_name).encode('utf-8')
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self.logger.info(command)
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tn.write(command)
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tn.write('exit\n')
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tn.read_all()
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def get_liquidsoap_connection_status(self, current_time):
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output = None
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try:
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self.telnet_lock.acquire()
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tn = telnetlib.Telnet(self.host, self.port)
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with self.telnet_lock:
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tn = self.__connect()
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# update the boot up time of Liquidsoap. Since Liquidsoap is not
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# restarting, we are manually adjusting the bootup time variable
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# so the status msg will get updated.
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@ -312,43 +239,28 @@ class TelnetLiquidsoap:
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tn.write(connection_status)
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tn.write('exit\n')
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output = tn.read_all()
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except Exception, e:
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self.logger.error(str(e))
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finally:
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self.telnet_lock.release()
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return None
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return output
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def update_liquidsoap_stream_format(self, stream_format):
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try:
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self.telnet_lock.acquire()
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tn = telnetlib.Telnet(self.host, self.port)
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with self.telnet_lock:
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tn = self.__connect()
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command = ('vars.stream_metadata_type %s\n' %
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stream_format).encode('utf-8')
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self.logger.info(command)
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tn.write(command)
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tn.write('exit\n')
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tn.read_all()
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except Exception, e:
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self.logger.error("Exception %s", e)
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finally:
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self.telnet_lock.release()
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def update_liquidsoap_transition_fade(self, fade):
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try:
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self.telnet_lock.acquire()
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tn = telnetlib.Telnet(self.host, self.port)
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with self.telnet_lock:
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tn = self.__connect()
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command = ('vars.default_dj_fade %s\n' % fade).encode('utf-8')
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self.logger.info(command)
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tn.write(command)
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tn.write('exit\n')
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tn.read_all()
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except Exception, e:
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self.logger.error("Exception %s", e)
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finally:
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self.telnet_lock.release()
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class DummyTelnetLiquidsoap:
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