75 satır
2.4 KiB
Python
75 satır
2.4 KiB
Python
import config
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import logging
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import paho.mqtt.client as paho
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import report
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import subprocess
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import time
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try:
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from config import APP_NAME as ROOT_LOGGER_NAME
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except ImportError:
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ROOT_LOGGER_NAME = 'root'
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logger = logging.getLogger(ROOT_LOGGER_NAME).getChild('librespot')
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class mpc(object):
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PLAYING_TXT = 'playing'
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def __init__(self, state_callback, title_callback):
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logger.info("Starting MPD monitor...")
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self.__state_callback__ = state_callback
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self.__title_callback__ = title_callback
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self.__state__ = None
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self.__title__ = None
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self.set_state(False)
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self.set_title("")
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def run(self):
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while True:
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output = subprocess.check_output(["mpc", "status"])
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out_txt = output.decode('UTF-8')
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self.set_state(self.PLAYING_TXT in out_txt)
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if self.__state__:
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self.set_title(out_txt.split("\n")[0])
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else:
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self.set_title("")
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time.sleep(.2)
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def set_state(self, target_state):
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if self.__state__ != target_state:
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self.__state__ = target_state
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logger.info('MPD state changed to %s', self.__state__)
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self.__state_callback__(self.__state__)
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def set_title(self, title):
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if self.__title__ != title:
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logger.info('MPD is playing "%s"', title)
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self.__title_callback__(title)
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self.__title__ = title
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def send_state_msg_mqtt(state):
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client= paho.Client("mpd")
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client.username_pw_set(config.MQTT_USER, config.MQTT_PASS)
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client.connect(config.MQTT_SERVER, 1883)
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topic = config.MQTT_TOPIC + "/state"
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logger.info("Sending MPD status information to mqtt %s = %s", topic, str(state))
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client.publish(topic, "true" if state else "false")
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def send_title_msg_mqtt(title):
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client= paho.Client("mpd")
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client.username_pw_set(config.MQTT_USER, config.MQTT_PASS)
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client.connect(config.MQTT_SERVER, 1883)
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topic = config.MQTT_TOPIC + "/title"
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logger.info("Sending MPD title information to mqtt %s = \"%s\"", topic, title)
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client.publish(topic, title)
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if __name__ == '__main__':
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report.appLoggingConfigure(config.__BASEPATH__, config.LOGTARGET, ((config.APP_NAME, config.LOGLVL), ), fmt=config.formatter, host=config.LOGHOST, port=config.LOGPORT)
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mpd = mpc(send_state_msg_mqtt, send_title_msg_mqtt)
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mpd.run()
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import paho.mqtt.client as paho
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