322 lines
12 KiB
Python
322 lines
12 KiB
Python
import logging
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import re
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import threading
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from xbmc import sleep
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import downloadutils
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from clientinfo import getXArgsDeviceInfo
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from utils import window, kodi_time_to_millis
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import PlexFunctions as pf
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import state
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import variables as v
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import json_rpc as js
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###############################################################################
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log = logging.getLogger("PLEX."+__name__)
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###############################################################################
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class SubscriptionManager:
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def __init__(self, RequestMgr, player, mgr):
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self.serverlist = []
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self.subscribers = {}
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self.info = {}
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self.lastkey = ""
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self.containerKey = ""
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self.ratingkey = ""
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self.lastplayers = {}
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self.lastinfo = {
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'video': {},
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'audio': {},
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'picture': {}
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}
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self.server = ""
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self.protocol = "http"
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self.port = ""
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self.playerprops = {}
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self.doUtils = downloadutils.DownloadUtils().downloadUrl
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self.xbmcplayer = player
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self.playqueue = mgr.playqueue
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self.RequestMgr = RequestMgr
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def getServerByHost(self, host):
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if len(self.serverlist) == 1:
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return self.serverlist[0]
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for server in self.serverlist:
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if (server.get('serverName') in host or
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server.get('server') in host):
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return server
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return {}
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def msg(self, players):
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log.debug('players: %s', players)
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msg = v.XML_HEADER
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msg += '<MediaContainer size="3" commandID="INSERTCOMMANDID"'
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msg += ' machineIdentifier="%s" location="fullScreenVideo">' % window('plex_client_Id')
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msg += self.getTimelineXML(players.get(v.KODI_TYPE_AUDIO),
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v.PLEX_TYPE_AUDIO)
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msg += self.getTimelineXML(players.get(v.KODI_TYPE_PHOTO),
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v.PLEX_TYPE_PHOTO)
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msg += self.getTimelineXML(players.get(v.KODI_TYPE_VIDEO),
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v.PLEX_TYPE_VIDEO)
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msg += "\n</MediaContainer>"
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return msg
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def getTimelineXML(self, player, ptype):
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if player is None:
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status = 'stopped'
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time = 0
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else:
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playerid = player['playerid']
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info = self.getPlayerProperties(playerid)
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# save this info off so the server update can use it too
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self.playerprops[playerid] = info
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status = info['state']
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time = info['time']
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ret = ('\n <Timeline state="%s" time="%s" type="%s"'
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% (status, time, ptype))
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if player is None:
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ret += ' />'
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return ret
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pbmc_server = window('pms_server')
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if pbmc_server:
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(self.protocol, self.server, self.port) = \
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pbmc_server.split(':')
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self.server = self.server.replace('/', '')
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keyid = None
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count = 0
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while not keyid:
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if count > 30:
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break
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keyid = window('plex_currently_playing_itemid')
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sleep(100)
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count += 1
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if keyid:
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self.lastkey = "/library/metadata/%s" % keyid
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self.ratingkey = keyid
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ret += ' key="%s"' % self.lastkey
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ret += ' ratingKey="%s"' % self.ratingkey
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serv = self.getServerByHost(self.server)
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if info.get('playQueueID'):
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self.containerKey = "/playQueues/%s" % info.get('playQueueID')
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ret += ' playQueueID="%s"' % info.get('playQueueID')
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ret += ' playQueueVersion="%s"' % info.get('playQueueVersion')
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ret += ' playQueueItemID="%s"' % info.get('playQueueItemID')
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ret += ' containerKey="%s"' % self.containerKey
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ret += ' guid="%s"' % info['guid']
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elif keyid:
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self.containerKey = self.lastkey
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ret += ' containerKey="%s"' % self.containerKey
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ret += ' duration="%s"' % info['duration']
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ret += ' controllable="%s"' % self.controllable()
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ret += ' machineIdentifier="%s"' % serv.get('uuid', "")
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ret += ' protocol="%s"' % serv.get('protocol', "http")
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ret += ' address="%s"' % serv.get('server', self.server)
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ret += ' port="%s"' % serv.get('port', self.port)
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ret += ' volume="%s"' % info['volume']
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ret += ' shuffle="%s"' % info['shuffle']
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ret += ' mute="%s"' % info['mute']
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ret += ' repeat="%s"' % info['repeat']
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ret += ' itemType="%s"' % ptype
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if state.PLEX_TRANSIENT_TOKEN:
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ret += ' token="%s"' % state.PLEX_TRANSIENT_TOKEN
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elif info['plex_transient_token']:
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ret += ' token="%s"' % info['plex_transient_token']
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# Might need an update in the future
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if ptype == 'video':
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ret += ' subtitleStreamID="-1"'
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ret += ' audioStreamID="-1"'
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ret += '/>'
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return ret
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def updateCommandID(self, uuid, commandID):
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if commandID and self.subscribers.get(uuid, False):
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self.subscribers[uuid].commandID = int(commandID)
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def notify(self, event=False):
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self.cleanup()
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# Don't tell anyone if we don't know a Plex ID and are still playing
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# (e.g. no stop called). Used for e.g. PVR/TV without PKC usage
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if (not window('plex_currently_playing_itemid')
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and not self.lastplayers):
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return True
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players = js.get_players()
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# fetch the message, subscribers or not, since the server
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# will need the info anyway
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msg = self.msg(players)
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if self.subscribers:
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with threading.RLock():
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for sub in self.subscribers.values():
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sub.send_update(msg, len(players) == 0)
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self.notifyServer(players)
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self.lastplayers = players
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return True
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def notifyServer(self, players):
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for typus, p in players.iteritems():
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info = self.playerprops[p.get('playerid')]
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self._sendNotification(info, int(p['playerid']))
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self.lastinfo[typus] = info
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# Cross the one of the list
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try:
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del self.lastplayers[typus]
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except KeyError:
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pass
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# Process the players we have left (to signal a stop)
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for typus, p in self.lastplayers.iteritems():
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self.lastinfo[typus]['state'] = 'stopped'
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self._sendNotification(self.lastinfo[typus], int(p['playerid']))
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def _sendNotification(self, info, playerid):
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playqueue = self.playqueue.playqueues[playerid]
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xargs = getXArgsDeviceInfo(include_token=False)
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params = {
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'containerKey': self.containerKey or "/library/metadata/900000",
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'key': self.lastkey or "/library/metadata/900000",
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'ratingKey': self.ratingkey or "900000",
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'state': info['state'],
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'time': info['time'],
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'duration': info['duration']
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}
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if state.PLEX_TRANSIENT_TOKEN:
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xargs['X-Plex-Token'] = state.PLEX_TRANSIENT_TOKEN
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elif playqueue.plex_transient_token:
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xargs['X-Plex-Token'] = playqueue.plex_transient_token
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if info.get('playQueueID'):
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params['containerKey'] = '/playQueues/%s' % info['playQueueID']
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params['playQueueVersion'] = info['playQueueVersion']
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params['playQueueItemID'] = info['playQueueItemID']
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serv = self.getServerByHost(self.server)
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url = '%s://%s:%s/:/timeline' % (serv.get('protocol', 'http'),
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serv.get('server', 'localhost'),
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serv.get('port', '32400'))
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self.doUtils(url, parameters=params, headerOptions=xargs)
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log.debug("Sent server notification with parameters: %s to %s"
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% (params, url))
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def controllable(self):
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return "volume,shuffle,repeat,audioStream,videoStream,subtitleStream,skipPrevious,skipNext,seekTo,stepBack,stepForward,stop,playPause"
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def addSubscriber(self, protocol, host, port, uuid, commandID):
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sub = Subscriber(protocol,
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host,
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port,
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uuid,
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commandID,
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self,
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self.RequestMgr)
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with threading.RLock():
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self.subscribers[sub.uuid] = sub
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return sub
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def removeSubscriber(self, uuid):
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with threading.RLock():
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for sub in self.subscribers.values():
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if sub.uuid == uuid or sub.host == uuid:
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sub.cleanup()
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del self.subscribers[sub.uuid]
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def cleanup(self):
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with threading.RLock():
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for sub in self.subscribers.values():
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if sub.age > 30:
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sub.cleanup()
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del self.subscribers[sub.uuid]
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def getPlayerProperties(self, playerid):
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try:
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# Get the playqueue
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playqueue = self.playqueue.playqueues[playerid]
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# get info from the player
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props = js.get_player_props(playerid)
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info = {
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'time': kodi_time_to_millis(props['time']),
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'duration': kodi_time_to_millis(props['totaltime']),
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'state': ("paused", "playing")[int(props['speed'])],
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'shuffle': ("0", "1")[props.get('shuffled', False)],
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'repeat': pf.getPlexRepeat(props.get('repeat')),
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}
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pos = props['position']
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try:
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info['playQueueItemID'] = playqueue.items[pos].ID or 'null'
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info['guid'] = playqueue.items[pos].guid or 'null'
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info['playQueueID'] = playqueue.ID or 'null'
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info['playQueueVersion'] = playqueue.version or 'null'
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info['itemType'] = playqueue.items[pos].plex_type or 'null'
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except:
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info['itemType'] = props.get('type') or 'null'
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except:
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import traceback
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log.error("Traceback:\n%s" % traceback.format_exc())
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info = {
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'time': 0,
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'duration': 0,
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'state': 'stopped',
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'shuffle': False,
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'repeat': 0
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}
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# get the volume from the application
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info['volume'] = js.get_volume()
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info['mute'] = js.get_muted()
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info['plex_transient_token'] = playqueue.plex_transient_token
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return info
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class Subscriber:
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def __init__(self, protocol, host, port, uuid, commandID,
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subMgr, RequestMgr):
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self.protocol = protocol or "http"
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self.host = host
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self.port = port or 32400
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self.uuid = uuid or host
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self.commandID = int(commandID) or 0
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self.navlocationsent = False
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self.age = 0
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self.doUtils = downloadutils.DownloadUtils().downloadUrl
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self.subMgr = subMgr
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self.RequestMgr = RequestMgr
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def __eq__(self, other):
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return self.uuid == other.uuid
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def tostr(self):
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return "uuid=%s,commandID=%i" % (self.uuid, self.commandID)
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def cleanup(self):
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self.RequestMgr.closeConnection(self.protocol, self.host, self.port)
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def send_update(self, msg, is_nav):
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self.age += 1
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if not is_nav:
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self.navlocationsent = False
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elif self.navlocationsent:
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return True
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else:
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self.navlocationsent = True
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msg = re.sub(r"INSERTCOMMANDID", str(self.commandID), msg)
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log.debug("sending xml to subscriber %s:\n%s" % (self.tostr(), msg))
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url = self.protocol + '://' + self.host + ':' + self.port \
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+ "/:/timeline"
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t = threading.Thread(target=self.threadedSend, args=(url, msg))
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t.start()
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def threadedSend(self, url, msg):
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"""
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Threaded POST request, because they stall due to PMS response missing
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the Content-Length header :-(
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"""
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response = self.doUtils(url,
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postBody=msg,
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action_type="POST")
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if response in [False, None, 401]:
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self.subMgr.removeSubscriber(self.uuid)
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