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# a plugin adding a command to manipulate an MPD instance
from plugin import BasePlugin
from common import shell_split
from os.path import basename as base
import tabs
import mpd
import threading
from select import select
from time import sleep
class UpdateThread(threading.Thread):
"""
Background thread that awaits mpd changes
"""
def __init__(self, plugin, xmpp):
threading.Thread.__init__(self)
self.plugin = plugin
self.xmpp = xmpp
self.alive = False
self.c = mpd.MPDClient()
def run(self, *args, **kwargs):
self.alive = True
current = None
while self.alive:
try:
self.c.connect(host=self.plugin.config.get('host', 'localhost'), port=self.plugin.config.get('port', '6600'))
password = self.plugin.config.get('password', '')
if password:
self.c.password(password)
self.c.send_idle()
select([self.c], [], [])
self.c.fetch_idle()
status = self.c.status()
if status['state'] == 'play' and self.alive:
song = self.c.currentsong()
if current != song:
self.xmpp.plugin['xep_0118'].publish_tune(artist=song.get('artist'),
length=song.get('time'), title=song.get('title'),
track=song.get('track'), block=False)
current = song
elif status['state'] != 'play':
self.xmpp.plugin['xep_0118'].stop(block=False)
current = None
self.c.disconnect()
except:
pass
finally:
try:
self.c.disconnect()
except:
pass
sleep(8)
class Plugin(BasePlugin):
def init(self):
for _class in (tabs.ConversationTab, tabs.MucTab, tabs.PrivateTab):
self.api.add_tab_command(_class, 'mpd', self.command_mpd,
usage='[full]',
help='Sends a message showing the current song of an MPD instance. If full is provided, the message is more verbose.',
short='Send the MPD status',
completion=self.completion_mpd)
if self.config.get('broadcast', 'true').lower() != 'false':
self.core.xmpp.register_plugin('xep_0118')
self.thread = UpdateThread(plugin=self, xmpp=self.core.xmpp)
self.thread.start()
def cleanup(self):
self.thread.alive = False
self.thread.c.disconnect()
self.core.xmpp.plugin['xep_0118'].stop(block=False)
def command_mpd(self, args):
args = shell_split(args)
c = mpd.MPDClient()
c.connect(host=self.config.get('host', 'localhost'), port=self.config.get('port', '6600'))
password = self.config.get('password', '')
if password:
c.password(password)
current = c.currentsong()
artist = current.get('artist', 'Unknown artist')
album = current.get('album', 'Unknown album')
title = current.get('title', base(current.get('file', 'Unknown title')))
s = '%s - %s (%s)' % (artist, title, album)
if 'full' in args:
if 'elapsed' in current and 'time' in current:
current_time = float(c.status()['elapsed'])
percents = int(current_time / float(current['time']) * 10)
s += ' \x192}[\x191}' + '-'*(percents-1) + '\x193}+' + '\x191}' + '-' * (10-percents-1) + '\x192}]\x19o'
if not self.api.send_message('%s' % (s,)):
self.api.information('Cannot send result (%s)' % s, 'Error')
def completion_mpd(self, the_input):
return the_input.auto_completion(['full'], quotify=False)
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