618 lines
24 KiB
Python
618 lines
24 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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PKC Kodi Monitoring implementation
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"""
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from __future__ import absolute_import, division, unicode_literals
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from logging import getLogger
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from json import loads
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import copy
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import json
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import binascii
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import xbmc
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from .plex_api import API
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from .plex_db import PlexDB
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from . import kodi_db
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from .downloadutils import DownloadUtils as DU
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from . import utils, timing, plex_functions as PF
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from . import json_rpc as js, playqueue as PQ, playlist_func as PL
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from . import backgroundthread, app, variables as v
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LOG = getLogger('PLEX.kodimonitor')
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class KodiMonitor(xbmc.Monitor):
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"""
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PKC implementation of the Kodi Monitor class. Invoke only once.
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"""
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def __init__(self):
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self._already_slept = False
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xbmc.Monitor.__init__(self)
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for playerid in app.PLAYSTATE.player_states:
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app.PLAYSTATE.player_states[playerid] = copy.deepcopy(app.PLAYSTATE.template)
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app.PLAYSTATE.old_player_states[playerid] = copy.deepcopy(app.PLAYSTATE.template)
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LOG.info("Kodi monitor started.")
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def onScanStarted(self, library):
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"""
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Will be called when Kodi starts scanning the library
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"""
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LOG.debug("Kodi library scan %s running.", library)
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def onScanFinished(self, library):
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"""
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Will be called when Kodi finished scanning the library
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"""
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LOG.debug("Kodi library scan %s finished.", library)
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def onSettingsChanged(self):
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"""
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Monitor the PKC settings for changes made by the user
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"""
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LOG.debug('PKC settings change detected')
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def onNotification(self, sender, method, data):
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"""
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Called when a bunch of different stuff happens on the Kodi side
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"""
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if data:
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data = loads(data, 'utf-8')
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LOG.debug("Method: %s Data: %s", method, data)
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if method == "Player.OnPlay":
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with app.APP.lock_playqueues:
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self.PlayBackStart(data)
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elif method == "Player.OnStop":
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with app.APP.lock_playqueues:
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_playback_cleanup(ended=data.get('end'))
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elif method == 'Playlist.OnAdd':
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if 'item' in data and data['item'].get('type') == v.KODI_TYPE_SHOW:
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# Hitting the "browse" button on tv show info dialog
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# Hence show the tv show directly
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xbmc.executebuiltin("Dialog.Close(all, true)")
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js.activate_window('videos',
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'videodb://tvshows/titles/%s/' % data['item']['id'])
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with app.APP.lock_playqueues:
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self._playlist_onadd(data)
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elif method == 'Playlist.OnRemove':
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self._playlist_onremove(data)
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elif method == 'Playlist.OnClear':
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with app.APP.lock_playqueues:
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self._playlist_onclear(data)
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elif method == "VideoLibrary.OnUpdate":
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_videolibrary_onupdate(data)
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elif method == "VideoLibrary.OnRemove":
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pass
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elif method == "System.OnSleep":
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# Connection is going to sleep
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LOG.info("Marking the server as offline. SystemOnSleep activated.")
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elif method == "System.OnWake":
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# Allow network to wake up
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self.waitForAbort(10)
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app.CONN.online = False
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elif method == "GUI.OnScreensaverDeactivated":
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if utils.settings('dbSyncScreensaver') == "true":
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self.waitForAbort(5)
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app.SYNC.run_lib_scan = 'full'
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elif method == "System.OnQuit":
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LOG.info('Kodi OnQuit detected - shutting down')
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app.APP.stop_pkc = True
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elif method == 'Other.plugin.video.plexkodiconnect_play_action':
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self._start_next_episode(data)
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def _playlist_onadd(self, data):
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"""
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Called if an item is added to a Kodi playlist. Example data dict:
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{
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u'item': {
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u'type': u'movie',
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u'id': 2},
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u'playlistid': 1,
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u'position': 0
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}
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Will NOT be called if playback initiated by Kodi widgets
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"""
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pass
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def _playlist_onremove(self, data):
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"""
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Called if an item is removed from a Kodi playlist. Example data dict:
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{
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u'playlistid': 1,
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u'position': 0
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}
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"""
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pass
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@staticmethod
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def _playlist_onclear(data):
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"""
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Called if a Kodi playlist is cleared. Example data dict:
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{
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u'playlistid': 1,
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}
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"""
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playqueue = PQ.PLAYQUEUES[data['playlistid']]
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if not playqueue.is_pkc_clear():
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playqueue.pkc_edit = True
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playqueue.clear(kodi=False)
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else:
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LOG.debug('Detected PKC clear - ignoring')
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@staticmethod
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def _get_ids(kodi_id, kodi_type, path):
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"""
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Returns the tuple (plex_id, plex_type) or (None, None)
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"""
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# No Kodi id returned by Kodi, even if there is one. Ex: Widgets
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plex_id = None
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plex_type = None
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# If using direct paths and starting playback from a widget
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if not kodi_id and kodi_type and path:
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kodi_id, _ = kodi_db.kodiid_from_filename(path, kodi_type)
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if kodi_id:
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with PlexDB() as plexdb:
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db_item = plexdb.item_by_kodi_id(kodi_id, kodi_type)
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if db_item:
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plex_id = db_item['plex_id']
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plex_type = db_item['plex_type']
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return plex_id, plex_type
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@staticmethod
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def _add_remaining_items_to_playlist(playqueue):
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"""
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Adds all but the very first item of the Kodi playlist to the Plex
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playqueue
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"""
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items = js.playlist_get_items(playqueue.playlistid)
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if not items:
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LOG.error('Could not retrieve Kodi playlist items')
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return
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# Remove first item
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items.pop(0)
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try:
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for i, item in enumerate(items):
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PL.add_item_to_plex_playqueue(playqueue, i + 1, kodi_item=item)
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except PL.PlaylistError:
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LOG.info('Could not build Plex playlist for: %s', items)
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def _json_item(self, playerid):
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"""
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Uses JSON RPC to get the playing item's info and returns the tuple
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kodi_id, kodi_type, path
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or None each time if not found.
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"""
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if not self._already_slept:
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# SLEEP before calling this for the first time just after playback
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# start as Kodi updates this info very late!! Might get previous
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# element otherwise
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self._already_slept = True
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self.waitForAbort(1)
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try:
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json_item = js.get_item(playerid)
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except KeyError:
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LOG.debug('No playing item returned by Kodi')
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return None, None, None
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LOG.debug('Kodi playing item properties: %s', json_item)
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return (json_item.get('id'),
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json_item.get('type'),
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json_item.get('file'))
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@staticmethod
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def _start_next_episode(data):
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"""
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Used for the add-on Upnext to start playback of the next episode
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"""
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LOG.info('Upnext: Start playback of the next episode')
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play_info = binascii.unhexlify(data[0])
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play_info = json.loads(play_info)
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app.APP.player.stop()
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handle = 'RunPlugin(%s)' % play_info.get('handle')
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xbmc.executebuiltin(handle.encode('utf-8'))
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def PlayBackStart(self, data):
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"""
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Called whenever playback is started. Example data:
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{
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u'item': {u'type': u'movie', u'title': u''},
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u'player': {u'playerid': 1, u'speed': 1}
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}
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Unfortunately when using Widgets, Kodi doesn't tell us shit
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"""
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self._already_slept = False
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# Get the type of media we're playing
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try:
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playerid = data['player']['playerid']
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except (TypeError, KeyError):
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LOG.info('Aborting playback report - item invalid for updates %s',
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data)
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return
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kodi_id = data['item'].get('id') if 'item' in data else None
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kodi_type = data['item'].get('type') if 'item' in data else None
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path = data['item'].get('file') if 'item' in data else None
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if playerid == -1:
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# Kodi might return -1 for "last player"
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# Getting the playerid is really a PITA
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try:
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playerid = js.get_player_ids()[0]
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except IndexError:
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# E.g. Kodi 18 doesn't tell us anything useful
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if kodi_type in v.KODI_VIDEOTYPES:
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playlist_type = v.KODI_TYPE_VIDEO_PLAYLIST
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elif kodi_type in v.KODI_AUDIOTYPES:
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playlist_type = v.KODI_TYPE_AUDIO_PLAYLIST
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else:
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LOG.error('Unexpected type %s, data %s', kodi_type, data)
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return
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playerid = js.get_playlist_id(playlist_type)
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if not playerid:
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LOG.error('Coud not get playerid for data %s', data)
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return
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playqueue = PQ.PLAYQUEUES[playerid]
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info = js.get_player_props(playerid)
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if playqueue.kodi_playlist_playback:
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# Kodi will tell us the wrong position - of the playlist, not the
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# playqueue, when user starts playing from a playlist :-(
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pos = 0
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LOG.debug('Detected playback from a Kodi playlist')
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else:
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pos = info['position'] if info['position'] != -1 else 0
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LOG.debug('Detected position %s for %s', pos, playqueue)
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status = app.PLAYSTATE.player_states[playerid]
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try:
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item = playqueue.items[pos]
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LOG.debug('PKC playqueue item is: %s', item)
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except IndexError:
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# PKC playqueue not yet initialized
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LOG.debug('Position %s not in PKC playqueue yet', pos)
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initialize = True
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else:
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if not kodi_id:
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kodi_id, kodi_type, path = self._json_item(playerid)
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if kodi_id and item.kodi_id:
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if item.kodi_id != kodi_id or item.kodi_type != kodi_type:
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LOG.debug('Detected different Kodi id')
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initialize = True
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else:
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initialize = False
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else:
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# E.g. clips set-up previously with no Kodi DB entry
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if not path:
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kodi_id, kodi_type, path = self._json_item(playerid)
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if path == '':
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LOG.debug('Detected empty path: aborting playback report')
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return
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if item.file != path:
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# Clips will get a new path
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LOG.debug('Detected different path')
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try:
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tmp_plex_id = int(utils.REGEX_PLEX_ID.findall(path)[0])
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except IndexError:
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LOG.debug('No Plex id in path, need to init playqueue')
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initialize = True
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else:
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if tmp_plex_id == item.plex_id:
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LOG.debug('Detected different path for the same id')
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initialize = False
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else:
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LOG.debug('Different Plex id, need to init playqueue')
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initialize = True
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else:
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initialize = False
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if initialize:
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LOG.debug('Need to initialize Plex and PKC playqueue')
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if not kodi_id or not kodi_type:
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kodi_id, kodi_type, path = self._json_item(playerid)
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plex_id, plex_type = self._get_ids(kodi_id, kodi_type, path)
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if not plex_id:
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LOG.debug('No Plex id obtained - aborting playback report')
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app.PLAYSTATE.player_states[playerid] = copy.deepcopy(app.PLAYSTATE.template)
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return
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try:
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item = PL.init_plex_playqueue(playqueue, plex_id=plex_id)
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except PL.PlaylistError:
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LOG.info('Could not initialize the Plex playlist')
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return
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item.file = path
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# Set the Plex container key (e.g. using the Plex playqueue)
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container_key = None
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if info['playlistid'] != -1:
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# -1 is Kodi's answer if there is no playlist
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container_key = PQ.PLAYQUEUES[playerid].id
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if container_key is not None:
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container_key = '/playQueues/%s' % container_key
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elif plex_id is not None:
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container_key = '/library/metadata/%s' % plex_id
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else:
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LOG.debug('No need to initialize playqueues')
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kodi_id = item.kodi_id
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kodi_type = item.kodi_type
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plex_id = item.plex_id
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plex_type = item.plex_type
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if playqueue.id:
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container_key = '/playQueues/%s' % playqueue.id
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else:
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container_key = '/library/metadata/%s' % plex_id
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# Remember the currently playing item
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app.PLAYSTATE.item = item
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# Remember that this player has been active
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app.PLAYSTATE.active_players.add(playerid)
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status.update(info)
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LOG.debug('Set the Plex container_key to: %s', container_key)
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status['container_key'] = container_key
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status['file'] = path
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status['kodi_id'] = kodi_id
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status['kodi_type'] = kodi_type
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status['plex_id'] = plex_id
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status['plex_type'] = plex_type
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status['playmethod'] = item.playmethod
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status['playcount'] = item.playcount
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try:
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status['external_player'] = app.APP.player.isExternalPlayer() == 1
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except AttributeError:
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# Kodi version < 17
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pass
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LOG.debug('Set the player state: %s', status)
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if not app.SYNC.direct_paths:
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_notify_upnext(item)
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def _playback_cleanup(ended=False):
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"""
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PKC cleanup after playback ends/is stopped. Pass ended=True if Kodi
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completely finished playing an item (because we will get and use wrong
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timing data otherwise)
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"""
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LOG.debug('playback_cleanup called. Active players: %s',
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app.PLAYSTATE.active_players)
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# We might have saved a transient token from a user flinging media via
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# Companion (if we could not use the playqueue to store the token)
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app.CONN.plex_transient_token = None
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for playerid in app.PLAYSTATE.active_players:
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status = app.PLAYSTATE.player_states[playerid]
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# Remember the last played item later
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app.PLAYSTATE.old_player_states[playerid] = copy.deepcopy(status)
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# Stop transcoding
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if status['playmethod'] == v.PLAYBACK_METHOD_TRANSCODE:
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LOG.debug('Tell the PMS to stop transcoding')
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DU().downloadUrl(
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'{server}/video/:/transcode/universal/stop',
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parameters={'session': v.PKC_MACHINE_IDENTIFIER})
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if playerid == 1:
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# Bookmarks might not be pickup up correctly, so let's do them
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# manually. Applies to addon paths, but direct paths might have
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# started playback via PMS
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_record_playstate(status, ended)
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# Reset the player's status
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app.PLAYSTATE.player_states[playerid] = copy.deepcopy(app.PLAYSTATE.template)
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# As all playback has halted, reset the players that have been active
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app.PLAYSTATE.active_players = set()
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app.PLAYSTATE.item = None
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utils.delete_temporary_subtitles()
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LOG.debug('Finished PKC playback cleanup')
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def _record_playstate(status, ended):
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if not status['plex_id']:
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LOG.debug('No Plex id found to record playstate for status %s', status)
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return
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if status['plex_type'] not in v.PLEX_VIDEOTYPES:
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LOG.debug('Not messing with non-video entries')
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return
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with PlexDB() as plexdb:
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db_item = plexdb.item_by_id(status['plex_id'], status['plex_type'])
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if not db_item:
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# Item not (yet) in Kodi library
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LOG.debug('No playstate update due to Plex id not found: %s', status)
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return
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totaltime = float(timing.kodi_time_to_millis(status['totaltime'])) / 1000
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if status['external_player']:
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_external_player_correct_plex_watch_count(db_item)
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progress = 0.0
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time = 0.0
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else:
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if ended:
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progress = 0.99
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time = v.IGNORE_SECONDS_AT_START + 1
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else:
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time = float(timing.kodi_time_to_millis(status['time'])) / 1000
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try:
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progress = time / totaltime
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except ZeroDivisionError:
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progress = 0.0
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LOG.debug('Playback progress %s (%s of %s seconds)',
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progress, time, totaltime)
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playcount = status['playcount']
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last_played = timing.kodi_now()
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if playcount is None:
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LOG.debug('playcount not found, looking it up in the Kodi DB')
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with kodi_db.KodiVideoDB() as kodidb:
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playcount = kodidb.get_playcount(db_item['kodi_fileid'])
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playcount = 0 if playcount is None else playcount
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if time < v.IGNORE_SECONDS_AT_START:
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LOG.debug('Ignoring playback less than %s seconds',
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v.IGNORE_SECONDS_AT_START)
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# Annoying Plex bug - it'll reset an already watched video to unwatched
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playcount = None
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last_played = None
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time = 0
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elif progress >= v.MARK_PLAYED_AT:
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LOG.debug('Recording entirely played video since progress > %s',
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v.MARK_PLAYED_AT)
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playcount += 1
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time = 0
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with kodi_db.KodiVideoDB() as kodidb:
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kodidb.set_resume(db_item['kodi_fileid'],
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time,
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totaltime,
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playcount,
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last_played)
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if 'kodi_fileid_2' in db_item and db_item['kodi_fileid_2']:
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# Dirty hack for our episodes
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kodidb.set_resume(db_item['kodi_fileid_2'],
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time,
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totaltime,
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playcount,
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last_played)
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# Hack to force "in progress" widget to appear if it wasn't visible before
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if (app.APP.force_reload_skin and
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xbmc.getCondVisibility('Window.IsVisible(Home.xml)')):
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LOG.debug('Refreshing skin to update widgets')
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xbmc.executebuiltin('ReloadSkin()')
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task = backgroundthread.FunctionAsTask(_clean_file_table, None)
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backgroundthread.BGThreader.addTasksToFront([task])
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def _external_player_correct_plex_watch_count(db_item):
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"""
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Kodi won't safe playstate at all for external players
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There's currently no way to get a resumpoint if an external player is
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in use We are just checking whether we should mark video as
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completely watched or completely unwatched (according to
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playcountminimumtime set in playercorefactory.xml)
|
|
See https://kodi.wiki/view/External_players
|
|
"""
|
|
with kodi_db.KodiVideoDB() as kodidb:
|
|
playcount = kodidb.get_playcount(db_item['kodi_fileid'])
|
|
LOG.debug('External player detected. Playcount: %s', playcount)
|
|
PF.scrobble(db_item['plex_id'], 'watched' if playcount else 'unwatched')
|
|
|
|
|
|
def _clean_file_table():
|
|
"""
|
|
If we associate a playing video e.g. pointing to plugin://... to an existing
|
|
Kodi library item, Kodi will add an additional entry for this (additional)
|
|
path plugin:// in the file table. This leads to all sorts of wierd behavior.
|
|
This function tries for at most 5 seconds to clean the file table.
|
|
"""
|
|
LOG.debug('Start cleaning Kodi files table')
|
|
if app.APP.monitor.waitForAbort(2):
|
|
# PKC should exit
|
|
return
|
|
try:
|
|
with kodi_db.KodiVideoDB() as kodidb:
|
|
obsolete_file_ids = list(kodidb.obsolete_file_ids())
|
|
for file_id in obsolete_file_ids:
|
|
LOG.debug('Removing obsolete Kodi file_id %s', file_id)
|
|
kodidb.remove_file(file_id, remove_orphans=False)
|
|
except utils.OperationalError:
|
|
LOG.debug('Database was locked, unable to clean file table')
|
|
else:
|
|
LOG.debug('Done cleaning up Kodi file table')
|
|
|
|
|
|
def _next_episode(current_api):
|
|
"""
|
|
Returns the xml for the next episode after the current one
|
|
Returns None if something went wrong or there is no next episode
|
|
"""
|
|
xml = PF.show_episodes(current_api.grandparent_id())
|
|
if xml is None:
|
|
return
|
|
for counter, episode in enumerate(xml):
|
|
api = API(episode)
|
|
if api.plex_id == current_api.plex_id:
|
|
break
|
|
else:
|
|
LOG.error('Did not find the episode with Plex id %s for show %s: %s',
|
|
current_api.plex_id, current_api.grandparent_id(),
|
|
current_api.grandparent_title())
|
|
return
|
|
try:
|
|
next_api = API(xml[counter + 1])
|
|
except IndexError:
|
|
# Was the last episode
|
|
return
|
|
return next_api
|
|
|
|
|
|
def _complete_artwork_keys(info):
|
|
"""
|
|
Make sure that the minimum set of keys is present in the info dict
|
|
"""
|
|
for key in ('tvshow.poster',
|
|
'tvshow.fanart',
|
|
'tvshow.landscape',
|
|
'tvshow.clearart',
|
|
'tvshow.clearlogo',
|
|
'thumb'):
|
|
if key not in info['art']:
|
|
info['art'][key] = ''
|
|
|
|
|
|
def _notify_upnext(item):
|
|
"""
|
|
Signals to the Kodi add-on Upnext that there is another episode after this
|
|
one.
|
|
Needed for add-on paths in order to prevent crashes when Upnext does this
|
|
by itself
|
|
"""
|
|
if not item.plex_type == v.PLEX_TYPE_EPISODE:
|
|
return
|
|
this_api = API(item.xml)
|
|
next_api = _next_episode(this_api)
|
|
if next_api is None:
|
|
return
|
|
info = {}
|
|
for key, api in (('current_episode', this_api),
|
|
('next_episode', next_api)):
|
|
info[key] = {
|
|
'episodeid': api.plex_id,
|
|
'tvshowid': api.grandparent_id(),
|
|
'title': api.title(),
|
|
'showtitle': api.grandparent_title(),
|
|
'plot': api.plot(),
|
|
'playcount': api.viewcount(),
|
|
'season': api.season_number(),
|
|
'episode': api.index(),
|
|
'firstaired': api.year(),
|
|
'rating': api.rating(),
|
|
'art': api.artwork(kodi_id=api.kodi_id,
|
|
kodi_type=api.kodi_type,
|
|
full_artwork=True)
|
|
}
|
|
_complete_artwork_keys(info[key])
|
|
info['play_info'] = {'handle': next_api.path(force_addon=True)}
|
|
sender = v.ADDON_ID.encode('utf-8')
|
|
method = 'upnext_data'.encode('utf-8')
|
|
data = binascii.hexlify(json.dumps(info))
|
|
data = '\\"[\\"{0}\\"]\\"'.format(data)
|
|
xbmc.executebuiltin('NotifyAll(%s, %s, %s)' % (sender, method, data))
|
|
|
|
|
|
def _videolibrary_onupdate(data):
|
|
"""
|
|
A specific Kodi library item has been updated. This seems to happen if the
|
|
user marks an item as watched/unwatched or if playback of the item just
|
|
stopped
|
|
"""
|
|
playcount = data.get('playcount')
|
|
item = data.get('item')
|
|
if playcount is None or item is None:
|
|
return
|
|
try:
|
|
kodi_id = item['id']
|
|
kodi_type = item['type']
|
|
except (KeyError, TypeError):
|
|
LOG.info("Item is invalid for playstate update.")
|
|
return
|
|
if app.PLAYSTATE.item and kodi_id == app.PLAYSTATE.item.kodi_id and \
|
|
kodi_type == app.PLAYSTATE.item.kodi_type:
|
|
# Kodi updates an item immediately after playback. Hence we do NOT
|
|
# increase or decrease the viewcount
|
|
return
|
|
# Send notification to the server.
|
|
with PlexDB(lock=False) as plexdb:
|
|
db_item = plexdb.item_by_kodi_id(kodi_id, kodi_type)
|
|
if not db_item:
|
|
LOG.error("Could not find plex_id in plex database for a "
|
|
"video library update")
|
|
return
|
|
# notify the server
|
|
if playcount > 0:
|
|
PF.scrobble(db_item['plex_id'], 'watched')
|
|
else:
|
|
PF.scrobble(db_item['plex_id'], 'unwatched')
|