#!/usr/bin/env python # -*- coding: utf-8 -*- """ PKC Kodi Monitoring implementation """ from logging import getLogger from json import loads import copy import json import binascii import xbmc from .plex_api import API from .plex_db import PlexDB from .kodi_db import KodiVideoDB from . import kodi_db from .downloadutils import DownloadUtils as DU from . import utils, timing, plex_functions as PF from . import json_rpc as js, playlist_func as PL from . import backgroundthread, app, variables as v from . import exceptions LOG = getLogger('PLEX.kodimonitor') class KodiMonitor(xbmc.Monitor): """ PKC implementation of the Kodi Monitor class. Invoke only once. """ def __init__(self): self._already_slept = False xbmc.Monitor.__init__(self) for playerid in app.PLAYSTATE.player_states: app.PLAYSTATE.player_states[playerid] = copy.deepcopy(app.PLAYSTATE.template) LOG.info("Kodi monitor started.") def onScanStarted(self, library): """ Will be called when Kodi starts scanning the library """ LOG.debug("Kodi library scan %s running.", library) def onScanFinished(self, library): """ Will be called when Kodi finished scanning the library """ LOG.debug("Kodi library scan %s finished.", library) def onSettingsChanged(self): """ Monitor the PKC settings for changes made by the user """ LOG.debug('PKC settings change detected') def onNotification(self, sender, method, data): """ Called when a bunch of different stuff happens on the Kodi side """ if data: data = loads(data) LOG.debug("Method: %s Data: %s", method, data) if method == "Player.OnPlay": with app.APP.lock_playqueues: self.PlayBackStart(data) elif method == 'Player.OnAVChange': with app.APP.lock_playqueues: self._on_av_change(data) elif method == "Player.OnStop": with app.APP.lock_playqueues: _playback_cleanup(ended=data.get('end')) elif method == 'Playlist.OnAdd': if 'item' in data and data['item'].get('type') == v.KODI_TYPE_SHOW: # Hitting the "browse" button on tv show info dialog # Hence show the tv show directly xbmc.executebuiltin("Dialog.Close(all, true)") js.activate_window('videos', 'videodb://tvshows/titles/%s/' % data['item']['id']) with app.APP.lock_playqueues: self._playlist_onadd(data) elif method == 'Playlist.OnRemove': self._playlist_onremove(data) elif method == 'Playlist.OnClear': with app.APP.lock_playqueues: self._playlist_onclear(data) elif method == "VideoLibrary.OnUpdate": with app.APP.lock_playqueues: _videolibrary_onupdate(data) elif method == "VideoLibrary.OnRemove": pass elif method == "System.OnSleep": # Connection is going to sleep LOG.info("Marking the server as offline. SystemOnSleep activated.") elif method == "System.OnWake": # Allow network to wake up self.waitForAbort(10) app.CONN.online = False elif method == "GUI.OnScreensaverDeactivated": if utils.settings('dbSyncScreensaver') == "true": self.waitForAbort(5) app.SYNC.run_lib_scan = 'full' elif method == "System.OnQuit": LOG.info('Kodi OnQuit detected - shutting down') app.APP.stop_pkc = True def _playlist_onadd(self, data): """ Called if an item is added to a Kodi playlist. Example data dict: { u'item': { u'type': u'movie', u'id': 2}, u'playlistid': 1, u'position': 0 } Will NOT be called if playback initiated by Kodi widgets """ pass def _playlist_onremove(self, data): """ Called if an item is removed from a Kodi playlist. Example data dict: { u'playlistid': 1, u'position': 0 } """ pass @staticmethod def _playlist_onclear(data): """ Called if a Kodi playlist is cleared. Example data dict: { u'playlistid': 1, } """ playqueue = app.PLAYQUEUES[data['playlistid']] if not playqueue.is_pkc_clear(): playqueue.pkc_edit = True playqueue.clear(kodi=False) else: LOG.debug('Detected PKC clear - ignoring') @staticmethod def _get_ids(kodi_id, kodi_type, path): """ Returns the tuple (plex_id, plex_type) or (None, None) """ # No Kodi id returned by Kodi, even if there is one. Ex: Widgets plex_id = None plex_type = None # If using direct paths and starting playback from a widget if not kodi_id and kodi_type and path: kodi_id, _ = kodi_db.kodiid_from_filename(path, kodi_type) if kodi_id: with PlexDB() as plexdb: db_item = plexdb.item_by_kodi_id(kodi_id, kodi_type) if db_item: plex_id = db_item['plex_id'] plex_type = db_item['plex_type'] return plex_id, plex_type @staticmethod def _add_remaining_items_to_playlist(playqueue): """ Adds all but the very first item of the Kodi playlist to the Plex playqueue """ items = js.playlist_get_items(playqueue.playlistid) if not items: LOG.error('Could not retrieve Kodi playlist items') return # Remove first item items.pop(0) try: for i, item in enumerate(items): PL.add_item_to_plex_playqueue(playqueue, i + 1, kodi_item=item) except exceptions.PlaylistError: LOG.info('Could not build Plex playlist for: %s', items) def _json_item(self, playerid): """ Uses JSON RPC to get the playing item's info and returns the tuple kodi_id, kodi_type, path or None each time if not found. """ if not self._already_slept: # SLEEP before calling this for the first time just after playback # start as Kodi updates this info very late!! Might get previous # element otherwise self._already_slept = True self.waitForAbort(1) try: json_item = js.get_item(playerid) except KeyError: LOG.debug('No playing item returned by Kodi') return None, None, None LOG.debug('Kodi playing item properties: %s', json_item) return (json_item.get('id'), json_item.get('type'), json_item.get('file')) def PlayBackStart(self, data): """ Called whenever playback is started. Example data: { u'item': {u'type': u'movie', u'title': u''}, u'player': {u'playerid': 1, u'speed': 1} } Unfortunately when using Widgets, Kodi doesn't tell us shit """ self._already_slept = False # Get the type of media we're playing try: playerid = data['player']['playerid'] except (TypeError, KeyError): LOG.info('Aborting playback report - item invalid for updates %s', data) return kodi_id = data['item'].get('id') if 'item' in data else None kodi_type = data['item'].get('type') if 'item' in data else None path = data['item'].get('file') if 'item' in data else None if playerid == -1: # Kodi might return -1 for "last player" # Getting the playerid is really a PITA try: playerid = js.get_player_ids()[0] except IndexError: # E.g. Kodi 18 doesn't tell us anything useful if kodi_type in v.KODI_VIDEOTYPES: playlist_type = v.KODI_TYPE_VIDEO_PLAYLIST elif kodi_type in v.KODI_AUDIOTYPES: playlist_type = v.KODI_TYPE_AUDIO_PLAYLIST else: LOG.error('Unexpected type %s, data %s', kodi_type, data) return playerid = js.get_playlist_id(playlist_type) if not playerid: LOG.error('Coud not get playerid for data %s', data) return playqueue = app.PLAYQUEUES[playerid] info = js.get_player_props(playerid) if playqueue.kodi_playlist_playback: # Kodi will tell us the wrong position - of the playlist, not the # playqueue, when user starts playing from a playlist :-( pos = 0 LOG.debug('Detected playback from a Kodi playlist') else: pos = info['position'] if info['position'] != -1 else 0 LOG.debug('Detected position %s for %s', pos, playqueue) status = app.PLAYSTATE.player_states[playerid] try: item = playqueue.items[pos] LOG.debug('PKC playqueue item is: %s', item) except IndexError: # PKC playqueue not yet initialized LOG.debug('Position %s not in PKC playqueue yet', pos) initialize = True else: if not kodi_id: kodi_id, kodi_type, path = self._json_item(playerid) if kodi_id and item.kodi_id: if item.kodi_id != kodi_id or item.kodi_type != kodi_type: LOG.debug('Detected different Kodi id') initialize = True else: initialize = False else: # E.g. clips set-up previously with no Kodi DB entry if not path: kodi_id, kodi_type, path = self._json_item(playerid) if path == '': LOG.debug('Detected empty path: aborting playback report') return if item.file != path: # Clips will get a new path LOG.debug('Detected different path') try: tmp_plex_id = int(utils.REGEX_PLEX_ID.findall(path)[0]) except (IndexError, TypeError): LOG.debug('No Plex id in path, need to init playqueue') initialize = True else: if tmp_plex_id == item.plex_id: LOG.debug('Detected different path for the same id') initialize = False else: LOG.debug('Different Plex id, need to init playqueue') initialize = True else: initialize = False if initialize: LOG.debug('Need to initialize Plex and PKC playqueue') if not kodi_id or not kodi_type or not path: kodi_id, kodi_type, path = self._json_item(playerid) plex_id, plex_type = self._get_ids(kodi_id, kodi_type, path) if not plex_id: LOG.debug('No Plex id obtained - aborting playback report') app.PLAYSTATE.player_states[playerid] = copy.deepcopy(app.PLAYSTATE.template) return try: item = PL.init_plex_playqueue(playqueue, plex_id=plex_id) except exceptions.PlaylistError: LOG.info('Could not initialize the Plex playlist') return item.file = path # Set the Plex container key (e.g. using the Plex playqueue) container_key = None if info['playlistid'] != -1: # -1 is Kodi's answer if there is no playlist container_key = app.PLAYQUEUES[playerid].id if container_key is not None: container_key = '/playQueues/%s' % container_key elif plex_id is not None: container_key = '/library/metadata/%s' % plex_id else: LOG.debug('No need to initialize playqueues') kodi_id = item.kodi_id kodi_type = item.kodi_type plex_id = item.plex_id plex_type = item.plex_type path = item.file if playqueue.id: container_key = '/playQueues/%s' % playqueue.id else: container_key = '/library/metadata/%s' % plex_id # Mechanik for Plex skip intro feature if utils.settings('enableSkipIntro') == 'true': status['intro_markers'] = item.api.intro_markers() if item.playmethod is None and path and not path.startswith('plugin://'): item.playmethod = v.PLAYBACK_METHOD_DIRECT_PATH item.playerid = playerid # Remember the currently playing item app.PLAYSTATE.item = item # Remember that this player has been active app.PLAYSTATE.active_players.add(playerid) status.update(info) LOG.debug('Set the Plex container_key to: %s', container_key) status['container_key'] = container_key status['file'] = path status['kodi_id'] = kodi_id status['kodi_type'] = kodi_type status['plex_id'] = plex_id status['plex_type'] = plex_type status['playmethod'] = item.playmethod status['playcount'] = item.playcount status['external_player'] = app.APP.player.isExternalPlayer() == 1 LOG.debug('Set the player state: %s', status) if playerid == v.KODI_VIDEO_PLAYER_ID: task = InitVideoStreams(item) backgroundthread.BGThreader.addTask(task) def _on_av_change(self, data): """ Will be called when Kodi has a video, audio or subtitle stream. Also happens when the stream changes. Example data as returned by Kodi: {'item': {'id': 5, 'type': 'movie'}, 'player': {'playerid': 1, 'speed': 1}} """ pass def _playback_cleanup(ended=False): """ PKC cleanup after playback ends/is stopped. Pass ended=True if Kodi completely finished playing an item (because we will get and use wrong timing data otherwise) """ LOG.debug('playback_cleanup called. Active players: %s', app.PLAYSTATE.active_players) if app.APP.skip_intro_dialog: app.APP.skip_intro_dialog.close() app.APP.skip_intro_dialog = None # We might have saved a transient token from a user flinging media via # Companion (if we could not use the playqueue to store the token) app.CONN.plex_transient_token = None for playerid in app.PLAYSTATE.active_players: status = app.PLAYSTATE.player_states[playerid] # Stop transcoding if status['playmethod'] == v.PLAYBACK_METHOD_TRANSCODE: LOG.debug('Tell the PMS to stop transcoding') DU().downloadUrl( '{server}/video/:/transcode/universal/stop', parameters={'session': v.PKC_MACHINE_IDENTIFIER}) if playerid == 1: # Bookmarks might not be pickup up correctly, so let's do them # manually. Applies to addon paths, but direct paths might have # started playback via PMS _record_playstate(status, ended) # Reset the player's status app.PLAYSTATE.player_states[playerid] = copy.deepcopy(app.PLAYSTATE.template) # As all playback has halted, reset the players that have been active app.PLAYSTATE.active_players = set() app.PLAYSTATE.item = None utils.delete_temporary_subtitles() LOG.debug('Finished PKC playback cleanup') def _record_playstate(status, ended): if not status['plex_id']: LOG.debug('No Plex id found to record playstate for status %s', status) return if status['plex_type'] not in v.PLEX_VIDEOTYPES: LOG.debug('Not messing with non-video entries') return with PlexDB() as plexdb: db_item = plexdb.item_by_id(status['plex_id'], status['plex_type']) if not db_item: # Item not (yet) in Kodi library LOG.debug('No playstate update due to Plex id not found: %s', status) return totaltime = float(timing.kodi_time_to_millis(status['totaltime'])) / 1000 if status['external_player']: # video has either been entirely watched - or not. # "ended" won't work, need a workaround ended = _external_player_correct_plex_watch_count(db_item) if ended: progress = 0.99 time = v.IGNORE_SECONDS_AT_START + 1 else: progress = 0.0 time = 0.0 else: if ended: progress = 0.99 time = v.IGNORE_SECONDS_AT_START + 1 else: time = float(timing.kodi_time_to_millis(status['time'])) / 1000 try: progress = time / totaltime except ZeroDivisionError: progress = 0.0 LOG.debug('Playback progress %s (%s of %s seconds)', progress, time, totaltime) playcount = status['playcount'] last_played = timing.kodi_now() if playcount is None: LOG.debug('playcount not found, looking it up in the Kodi DB') with kodi_db.KodiVideoDB() as kodidb: playcount = kodidb.get_playcount(db_item['kodi_fileid']) playcount = 0 if playcount is None else playcount if time < v.IGNORE_SECONDS_AT_START: LOG.debug('Ignoring playback less than %s seconds', v.IGNORE_SECONDS_AT_START) # Annoying Plex bug - it'll reset an already watched video to unwatched playcount = None last_played = None time = 0 elif progress >= v.MARK_PLAYED_AT: LOG.debug('Recording entirely played video since progress > %s', v.MARK_PLAYED_AT) playcount += 1 time = 0 with kodi_db.KodiVideoDB() as kodidb: kodidb.set_resume(db_item['kodi_fileid'], time, totaltime, playcount, last_played) if 'kodi_fileid_2' in db_item and db_item['kodi_fileid_2']: # Dirty hack for our episodes kodidb.set_resume(db_item['kodi_fileid_2'], time, totaltime, playcount, last_played) # Hack to force "in progress" widget to appear if it wasn't visible before if (app.APP.force_reload_skin and xbmc.getCondVisibility('Window.IsVisible(Home.xml)')): LOG.debug('Refreshing skin to update widgets') xbmc.executebuiltin('ReloadSkin()') task = backgroundthread.FunctionAsTask(_clean_file_table, None) backgroundthread.BGThreader.addTasksToFront([task]) def _external_player_correct_plex_watch_count(db_item): """ Kodi won't safe playstate at all for external players There's currently no way to get a resumpoint if an external player is in use We are just checking whether we should mark video as completely watched or completely unwatched (according to 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') return True if playcount else False 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: return API(xml[counter + 1]) except IndexError: # Was the last episode pass 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 _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 2 kinds of messages possible, e.g. Method: VideoLibrary.OnUpdate Data: ("Reset resume position" and also fired just after stopping playback - BEFORE OnStop fires) {'id': 1, 'type': 'movie'} Method: VideoLibrary.OnUpdate Data: ("Mark as watched") {'item': {'id': 1, 'type': 'movie'}, 'playcount': 1} """ item = data.get('item') if 'item' in data else data try: kodi_id = item['id'] kodi_type = item['type'] except (KeyError, TypeError): LOG.debug("Item is invalid for a Plex playstate update") return playcount = data.get('playcount') if playcount is None: # "Reset resume position" # Kodi might set as watched or unwatched! with KodiVideoDB(lock=False) as kodidb: file_id = kodidb.file_id_from_id(kodi_id, kodi_type) if file_id is None: return if kodidb.get_resume(file_id): # We do have an existing bookmark entry - not toggling to # either watched or unwatched on the Plex side return playcount = kodidb.get_playcount(file_id) or 0 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') class InitVideoStreams(backgroundthread.Task): """ The Kodi player takes forever to initialize all streams Especially subtitles, apparently. No way to tell when Kodi is done :-( """ def __init__(self, item): self.item = item super().__init__() def run(self): if app.APP.monitor.waitForAbort(5): return self.item.init_streams()