#!/usr/bin/env python # -*- coding: utf-8 -*- """ Collection of functions associated with Kodi and Plex playlists and playqueues """ from __future__ import absolute_import, division, unicode_literals from logging import getLogger from .plex_api import API from .plex_db import PlexDB from . import plex_functions as PF from .kodi_db import kodiid_from_filename from .downloadutils import DownloadUtils as DU from . import utils from .utils import cast from . import json_rpc as js from . import variables as v from . import app from .exceptions import PlaylistError from .subtitles import accessible_plex_subtitles LOG = getLogger('PLEX.playlist_func') class Playqueue_Object(object): """ PKC object to represent PMS playQueues and Kodi playlist for queueing playlistid = None [int] Kodi playlist id (0, 1, 2) type = None [str] Kodi type: 'audio', 'video', 'picture' kodi_pl = None Kodi xbmc.PlayList object items = [] [list] of Playlist_Items id = None [str] Plex playQueueID, unique Plex identifier version = None [int] Plex version of the playQueue selectedItemID = None [str] Plex selectedItemID, playing element in queue selectedItemOffset = None [str] Offset of the playing element in queue shuffled = 0 [int] 0: not shuffled, 1: ??? 2: ??? repeat = 0 [int] 0: not repeated, 1: ??? 2: ??? If Companion playback is initiated by another user: plex_transient_token = None """ kind = 'playQueue' def __init__(self): self.id = None self.type = None self.playlistid = None self.kodi_pl = None self.items = [] self.version = None self.selectedItemID = None self.selectedItemOffset = None self.shuffled = 0 self.repeat = 0 self.plex_transient_token = None # Need a hack for detecting swaps of elements self.old_kodi_pl = [] # Did PKC itself just change the playqueue so the PKC playqueue monitor # should not pick up any changes? self.pkc_edit = False # Workaround to avoid endless loops of detecting PL clears self._clear_list = [] # To keep track if Kodi playback was initiated from a Kodi playlist # There are a couple of pitfalls, unfortunately... self.kodi_playlist_playback = False def __repr__(self): answ = ("{{" "'playlistid': {self.playlistid}, " "'id': {self.id}, " "'version': {self.version}, " "'type': '{self.type}', " "'selectedItemID': {self.selectedItemID}, " "'selectedItemOffset': {self.selectedItemOffset}, " "'shuffled': {self.shuffled}, " "'repeat': {self.repeat}, " "'kodi_playlist_playback': {self.kodi_playlist_playback}, " "'pkc_edit': {self.pkc_edit}, ".format(self=self)) answ = answ.encode('utf-8') # Since list.__repr__ will return string, not unicode return answ + b"'items': {self.items}}}".format(self=self) def __str__(self): return self.__repr__() def is_pkc_clear(self): """ Returns True if PKC has cleared the Kodi playqueue just recently. Then this clear will be ignored from now on """ try: self._clear_list.pop() except IndexError: return False else: return True def clear(self, kodi=True): """ Resets the playlist object to an empty playlist. Pass kodi=False in order to NOT clear the Kodi playqueue """ # kodi monitor's on_clear method will only be called if there were some # items to begin with if kodi and self.kodi_pl.size() != 0: self._clear_list.append(None) self.kodi_pl.clear() # Clear Kodi playlist object self.items = [] self.id = None self.version = None self.selectedItemID = None self.selectedItemOffset = None self.shuffled = 0 self.repeat = 0 self.plex_transient_token = None self.old_kodi_pl = [] self.kodi_playlist_playback = False LOG.debug('Playlist cleared: %s', self) def position_from_plex_id(self, plex_id): """ Returns the position [int] for the very first item with plex_id [int] (Plex seems uncapable of adding the same element multiple times to a playqueue or playlist) Raises KeyError if not found """ for position, item in enumerate(self.items): if item.plex_id == plex_id: break else: raise KeyError('Did not find plex_id %s in %s', plex_id, self) return position class PlaylistItem(object): """ Object to fill our playqueues and playlists with. id = None [int] Plex playlist/playqueue id, e.g. playQueueItemID plex_id = None [int] Plex unique item id, "ratingKey" plex_type = None [str] Plex type, e.g. 'movie', 'clip' kodi_id = None [int] Kodi unique kodi id (unique only within type!) kodi_type = None [str] Kodi type: 'movie' file = None [str] Path to the item's file. STRING!! uri = None [str] PMS path to item; will be auto-set with plex_id guid = None [str] Weird Plex guid api = None [API] API of xml 1 lvl below playmethod = None [str] either 'DirectPath', 'DirectStream', 'Transcode' playcount = None [int] how many times the item has already been played offset = None [int] the item's view offset UPON START in Plex time part = 0 [int] part number if Plex video consists of mult. parts force_transcode [bool] defaults to False """ def __init__(self): self.id = None self._plex_id = None self.plex_type = None self.kodi_id = None self.kodi_type = None self.file = None self._uri = None self.guid = None self.api = None self.playmethod = None self.playcount = None self.offset = None # Transcoding quality, if needed self.quality = None # If Plex video consists of several parts; part number self.part = 0 self.force_transcode = False # Shall we ask user to resume this item? # None: ask user to resume # False: do NOT resume, don't ask user # True: do resume, don't ask user self.resume = None # Get the Plex audio and subtitle streams in the same order as Kodi # uses them (Kodi uses indexes to activate them, not ids like Plex) self._streams_have_been_processed = False self._audio_streams = None self._subtitle_streams = None # Which Kodi streams are active? self.current_kodi_audio_stream = None # False means "deactivated", None means "we do not have a Kodi # equivalent for this Plex subtitle" self.current_kodi_sub_stream = None @property def plex_id(self): return self._plex_id @plex_id.setter def plex_id(self, value): self._plex_id = value self._uri = ('server://%s/com.plexapp.plugins.library/library/metadata/%s' % (app.CONN.machine_identifier, value)) @property def uri(self): return self._uri @property def audio_streams(self): if not self._streams_have_been_processed: self._process_streams() return self._audio_streams @property def subtitle_streams(self): if not self._streams_have_been_processed: self._process_streams() return self._subtitle_streams def __unicode__(self): return ("{{" "'id': {self.id}, " "'plex_id': {self.plex_id}, " "'plex_type': '{self.plex_type}', " "'kodi_id': {self.kodi_id}, " "'kodi_type': '{self.kodi_type}', " "'file': '{self.file}', " "'guid': '{self.guid}', " "'playmethod': '{self.playmethod}', " "'playcount': {self.playcount}, " "'resume': {self.resume}," "'offset': {self.offset}, " "'force_transcode': {self.force_transcode}, " "'part': {self.part}".format(self=self)) def __repr__(self): return self.__unicode__().encode('utf-8') def _process_streams(self): """ Builds audio and subtitle streams and enables matching between Plex and Kodi using self.audio_streams and self.subtitle_streams """ # The playqueue response from the PMS does not contain a stream filename # thanks Plex self._subtitle_streams = accessible_plex_subtitles( self.playmethod, self.file, self.api.plex_media_streams()) # Audio streams are much easier - they're always available and sorted # the same in Kodi and Plex self._audio_streams = [x for x in self.api.plex_media_streams() if x.get('streamType') == '2'] self._streams_have_been_processed = True def _get_iterator(self, stream_type): if stream_type == 'audio': return self.audio_streams elif stream_type == 'subtitle': return self.subtitle_streams def plex_stream_index(self, kodi_stream_index, stream_type): """ Pass in the kodi_stream_index [int] in order to receive the Plex stream index [int]. stream_type: 'video', 'audio', 'subtitle' Returns None if unsuccessful """ if stream_type == 'audio': return int(self.audio_streams[kodi_stream_index].get('id')) elif stream_type == 'subtitle': try: return int(self.subtitle_streams[kodi_stream_index].get('id')) except (IndexError, TypeError): pass def kodi_stream_index(self, plex_stream_index, stream_type): """ Pass in the plex_stream_index [int] in order to receive the Kodi stream index [int]. stream_type: 'video', 'audio', 'subtitle' Returns None if unsuccessful """ if plex_stream_index is None: return for i, stream in enumerate(self._get_iterator(stream_type)): if cast(int, stream.get('id')) == plex_stream_index: return i def active_plex_stream_index(self, stream_type): """ Returns the following tuple for the active stream on the Plex side: (Plex stream id [int], languageTag [str] or None) Returns None if no stream has been selected """ for i, stream in enumerate(self._get_iterator(stream_type)): if stream.get('selected') == '1': return (int(stream.get('id')), stream.get('languageTag')) def on_kodi_subtitle_stream_change(self, kodi_stream_index, subs_enabled): """ Call this method if Kodi changed its subtitle and you want Plex to know. """ if subs_enabled: try: plex_stream_index = int(self.subtitle_streams[kodi_stream_index].get('id')) except (IndexError, TypeError): LOG.debug('Kodi subtitle change detected to a sub %s that is ' 'NOT available on the Plex side', kodi_stream_index) self.current_kodi_sub_stream = None return LOG.debug('Kodi subtitle change detected: telling Plex about ' 'switch to index %s, Plex stream id %s', kodi_stream_index, plex_stream_index) self.current_kodi_sub_stream = kodi_stream_index else: plex_stream_index = 0 LOG.debug('Kodi subtitle has been deactivated, telling Plex') self.current_kodi_sub_stream = False PF.change_subtitle(plex_stream_index, self.api.part_id()) def on_kodi_audio_stream_change(self, kodi_stream_index): """ Call this method if Kodi changed its audio stream and you want Plex to know. kodi_stream_index [int] """ plex_stream_index = int(self.audio_streams[kodi_stream_index].get('id')) LOG.debug('Changing Plex audio stream to %s, Kodi index %s', plex_stream_index, kodi_stream_index) PF.change_audio_stream(plex_stream_index, self.api.part_id()) self.current_kodi_audio_stream = kodi_stream_index def switch_to_plex_streams(self): self.switch_to_plex_stream('audio') self.switch_to_plex_stream('subtitle') def switch_to_plex_stream(self, typus): try: plex_index, language_tag = self.active_plex_stream_index(typus) except TypeError: LOG.debug('Deactivating Kodi subtitles because the PMS ' 'told us to not show any subtitles') app.APP.player.showSubtitles(False) self.current_kodi_sub_stream = False return LOG.debug('The PMS wants to display %s stream with Plex id %s and ' 'languageTag %s', typus, plex_index, language_tag) kodi_index = self.kodi_stream_index(plex_index, typus) if kodi_index is None: LOG.debug('Leaving Kodi %s stream settings untouched since we ' 'could not parse Plex %s stream with id %s to a Kodi' ' index', typus, typus, plex_index) else: LOG.debug('Switching to Kodi %s stream number %s because the ' 'PMS told us to show stream with Plex id %s', typus, kodi_index, plex_index) # If we're choosing an "illegal" index, this function does # need seem to fail nor log any errors if typus == 'audio': app.APP.player.setAudioStream(kodi_index) else: app.APP.player.setSubtitleStream(kodi_index) app.APP.player.showSubtitles(True) if typus == 'audio': self.current_kodi_audio_stream = kodi_index else: self.current_kodi_sub_stream = kodi_index def on_av_change(self, playerid): kodi_audio_stream = js.get_current_audio_stream_index(playerid) sub_enabled = js.get_subtitle_enabled(playerid) kodi_sub_stream = js.get_current_subtitle_stream_index(playerid) # Audio if kodi_audio_stream != self.current_kodi_audio_stream: self.on_kodi_audio_stream_change(kodi_audio_stream) # Subtitles - CURRENTLY BROKEN ON THE KODI SIDE! # current_kodi_sub_stream may also be zero subs_off = (None, False) if ((sub_enabled and self.current_kodi_sub_stream in subs_off) or (not sub_enabled and self.current_kodi_sub_stream not in subs_off) or (kodi_sub_stream is not None and kodi_sub_stream != self.current_kodi_sub_stream)): self.on_kodi_subtitle_stream_change(kodi_sub_stream, sub_enabled) def playlist_item_from_kodi(kodi_item): """ Turns the JSON answer from Kodi into a playlist element Supply with data['item'] as returned from Kodi JSON-RPC interface. kodi_item dict contains keys 'id', 'type', 'file' (if applicable) """ item = PlaylistItem() item.kodi_id = kodi_item.get('id') item.kodi_type = kodi_item.get('type') if item.kodi_id: with PlexDB(lock=False) as plexdb: db_item = plexdb.item_by_kodi_id(kodi_item['id'], kodi_item['type']) if db_item: item.plex_id = db_item['plex_id'] item.plex_type = db_item['plex_type'] item.file = kodi_item.get('file') if item.plex_id is None and item.file is not None: try: query = item.file.split('?', 1)[1] except IndexError: query = '' query = dict(utils.parse_qsl(query)) item.plex_id = cast(int, query.get('plex_id')) item.plex_type = query.get('itemType') LOG.debug('Made playlist item from Kodi: %s', item) return item def verify_kodi_item(plex_id, kodi_item): """ Tries to lookup kodi_id and kodi_type for kodi_item (with kodi_item['file'] supplied) - if and only if plex_id is None. Returns the kodi_item with kodi_item['id'] and kodi_item['type'] possibly set to None if unsuccessful. Will raise a PlaylistError if plex_id is None and kodi_item['file'] starts with either 'plugin' or 'http'. Will raise KeyError if neither plex_id nor kodi_id are found """ if plex_id is not None or kodi_item.get('id') is not None: # Got all the info we need return kodi_item # Special case playlist startup - got type but no id if (not app.SYNC.direct_paths and app.SYNC.enable_music and kodi_item.get('type') == v.KODI_TYPE_SONG and kodi_item['file'].startswith('http')): kodi_item['id'], _ = kodiid_from_filename(kodi_item['file'], v.KODI_TYPE_SONG) LOG.debug('Detected song. Research results: %s', kodi_item) return kodi_item # Need more info since we don't have kodi_id nor type. Use file path. if ((kodi_item['file'].startswith('plugin') and not kodi_item['file'].startswith('plugin://%s' % v.ADDON_ID)) or kodi_item['file'].startswith('http')): LOG.debug('kodi_item cannot be used for Plex playback: %s', kodi_item) raise PlaylistError('kodi_item cannot be used for Plex playback') LOG.debug('Starting research for Kodi id since we didnt get one: %s', kodi_item) # Try the VIDEO DB first - will find both movies and episodes kodi_id, kodi_type = kodiid_from_filename(kodi_item['file'], db_type='video') if not kodi_id: # No movie or episode found - try MUSIC DB now for songs kodi_id, kodi_type = kodiid_from_filename(kodi_item['file'], db_type='music') kodi_item['id'] = kodi_id kodi_item['type'] = None if kodi_id is None else kodi_type if plex_id is None and kodi_id is None: raise KeyError('Neither Plex nor Kodi id found for %s' % kodi_item) LOG.debug('Research results for kodi_item: %s', kodi_item) return kodi_item def playlist_item_from_plex(plex_id): """ Returns a playlist element providing the plex_id ("ratingKey") Returns a Playlist_Item """ item = PlaylistItem() item.plex_id = plex_id with PlexDB(lock=False) as plexdb: db_item = plexdb.item_by_id(plex_id) if db_item: item.plex_type = db_item['plex_type'] item.kodi_id = db_item['kodi_id'] item.kodi_type = db_item['kodi_type'] else: raise KeyError('Could not find plex_id %s in database' % plex_id) LOG.debug('Made playlist item from plex: %s', item) return item def playlist_item_from_xml(xml_video_element, kodi_id=None, kodi_type=None): """ Returns a playlist element for the playqueue using the Plex xml xml_video_element: etree xml piece 1 level underneath """ item = PlaylistItem() api = API(xml_video_element) item.plex_id = api.plex_id item.plex_type = api.plex_type # item.id will only be set if you passed in an xml_video_element from e.g. # a playQueue item.id = api.item_id() if kodi_id is not None: item.kodi_id = kodi_id item.kodi_type = kodi_type elif item.plex_type != v.PLEX_TYPE_CLIP: with PlexDB(lock=False) as plexdb: db_element = plexdb.item_by_id(item.plex_id, plex_type=item.plex_type) if db_element: item.kodi_id = db_element['kodi_id'] item.kodi_type = db_element['kodi_type'] item.guid = api.guid_html_escaped() item.playcount = api.viewcount() item.offset = api.resume_point() item.api = api LOG.debug('Created new playlist item from xml: %s', item) return item def _update_playlist_version(playlist, xml): """ Takes a PMS xml (one level above the xml-depth where we're usually applying API()) as input to overwrite the playlist version (e.g. Plex playQueueVersion). Raises PlaylistError if unsuccessful """ try: playlist.version = int(xml.get('%sVersion' % playlist.kind)) except (AttributeError, TypeError): raise PlaylistError('Could not get new playlist Version for playlist ' '%s' % playlist) def get_playlist_details_from_xml(playlist, xml): """ Takes a PMS xml as input and overwrites all the playlist's details, e.g. playlist.id with the XML's playQueueID Raises PlaylistError if something went wrong. """ if xml is None: raise PlaylistError('No playlist received for playlist %s' % playlist) playlist.id = cast(int, xml.get('%sID' % playlist.kind)) playlist.version = cast(int, xml.get('%sVersion' % playlist.kind)) playlist.shuffled = cast(int, xml.get('%sShuffled' % playlist.kind)) playlist.selectedItemID = cast(int, xml.get('%sSelectedItemID' % playlist.kind)) playlist.selectedItemOffset = cast(int, xml.get('%sSelectedItemOffset' % playlist.kind)) LOG.debug('Updated playlist from xml: %s', playlist) def update_playlist_from_PMS(playlist, playlist_id=None, xml=None): """ Updates Kodi playlist using a new PMS playlist. Pass in playlist_id if we need to fetch a new playqueue If an xml is passed in, the playlist will be overwritten with its info Raises PlaylistError if something went wront """ if xml is None: xml = get_PMS_playlist(playlist, playlist_id) # Clear our existing playlist and the associated Kodi playlist playlist.clear() # Set new values get_playlist_details_from_xml(playlist, xml) for plex_item in xml: playlist_item = add_to_Kodi_playlist(playlist, plex_item) if playlist_item is not None: playlist.items.append(playlist_item) def init_plex_playqueue(playlist, plex_id=None, kodi_item=None): """ Initializes the Plex side without changing the Kodi playlists WILL ALSO UPDATE OUR PLAYLISTS. Returns the first PKC playlist item or raises PlaylistError """ LOG.debug('Initializing the playqueue on the Plex side: %s', playlist) verify_kodi_item(plex_id, kodi_item) playlist.clear(kodi=False) try: if plex_id: item = playlist_item_from_plex(plex_id) else: item = playlist_item_from_kodi(kodi_item) params = { 'next': 0, 'type': playlist.type, 'uri': item.uri, 'includeMarkers': 1, # e.g. start + stop of intros } xml = DU().downloadUrl(url="{server}/%ss" % playlist.kind, action_type="POST", parameters=params) if xml in (None, 401): raise PlaylistError('Did not receive a valid xml from the PMS') get_playlist_details_from_xml(playlist, xml) # Need to get the details for the playlist item item = playlist_item_from_xml(xml[0]) except (KeyError, IndexError, TypeError): LOG.error('Could not init Plex playlist: plex_id %s, kodi_item %s', plex_id, kodi_item) raise PlaylistError playlist.items.append(item) LOG.debug('Initialized the playqueue on the Plex side: %s', playlist) return item def add_listitem_to_playlist(playlist, pos, listitem, kodi_id=None, kodi_type=None, plex_id=None, file=None): """ Adds a listitem to both the Kodi and Plex playlist at position pos [int]. If file is not None, file will overrule kodi_id! file: str!! """ LOG.debug('add_listitem_to_playlist at position %s. Playlist before add: ' '%s', pos, playlist) kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file} if playlist.id is None: init_plex_playqueue(playlist, plex_id, kodi_item) else: add_item_to_plex_playqueue(playlist, pos, plex_id, kodi_item) if kodi_id is None and playlist.items[pos].kodi_id: kodi_id = playlist.items[pos].kodi_id kodi_type = playlist.items[pos].kodi_type if file is None: file = playlist.items[pos].file # Otherwise we double the item! del playlist.items[pos] kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file} add_listitem_to_Kodi_playlist(playlist, pos, listitem, file, kodi_item=kodi_item) def add_item_to_playlist(playlist, pos, kodi_id=None, kodi_type=None, plex_id=None, file=None): """ Adds an item to BOTH the Kodi and Plex playlist at position pos [int] file: str! Raises PlaylistError if something went wrong """ LOG.debug('add_item_to_playlist. Playlist before adding: %s', playlist) kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file} if playlist.id is None: item = init_plex_playqueue(playlist, plex_id, kodi_item) else: item = add_item_to_plex_playqueue(playlist, pos, plex_id, kodi_item) params = { 'playlistid': playlist.playlistid, 'position': pos } if item.kodi_id is not None: params['item'] = {'%sid' % item.kodi_type: int(item.kodi_id)} else: params['item'] = {'file': item.file} reply = js.playlist_insert(params) if reply.get('error') is not None: raise PlaylistError('Could not add item to playlist. Kodi reply. %s' % reply) return item def add_item_to_plex_playqueue(playlist, pos, plex_id=None, kodi_item=None): """ Adds a new item to the playlist at position pos [int] only on the Plex side of things (e.g. because the user changed the Kodi side) WILL ALSO UPDATE OUR PLAYLISTS Returns the PKC PlayList item or raises PlaylistError """ verify_kodi_item(plex_id, kodi_item) if plex_id: item = playlist_item_from_plex(plex_id) else: item = playlist_item_from_kodi(kodi_item) url = "{server}/%ss/%s" % (playlist.kind, playlist.id) parameters = { 'uri': item.uri, 'includeMarkers': 1, # e.g. start + stop of intros } # Will always put the new item at the end of the Plex playlist xml = DU().downloadUrl(url, action_type="PUT", parameters=parameters) try: xml[-1].attrib except (TypeError, AttributeError, KeyError, IndexError): raise PlaylistError('Could not add item %s to playlist %s' % (kodi_item, playlist)) api = API(xml[-1]) item.api = api item.id = api.item_id() item.guid = api.guid_html_escaped() item.offset = api.resume_point() item.playcount = api.viewcount() playlist.items.append(item) if pos == len(playlist.items) - 1: # Item was added at the end _update_playlist_version(playlist, xml) else: # Move the new item to the correct position move_playlist_item(playlist, len(playlist.items) - 1, pos) LOG.debug('Successfully added item on the Plex side: %s', playlist) return item def add_item_to_kodi_playlist(playlist, pos, kodi_id=None, kodi_type=None, file=None, xml_video_element=None): """ Adds an item to the KODI playlist only. WILL ALSO UPDATE OUR PLAYLISTS Returns the playlist item that was just added or raises PlaylistError file: str! """ LOG.debug('Adding new item kodi_id: %s, kodi_type: %s, file: %s to Kodi ' 'only at position %s for %s', kodi_id, kodi_type, file, pos, playlist) params = { 'playlistid': playlist.playlistid, 'position': pos } if kodi_id is not None: params['item'] = {'%sid' % kodi_type: int(kodi_id)} else: params['item'] = {'file': file} reply = js.playlist_insert(params) if reply.get('error') is not None: raise PlaylistError('Could not add item to playlist. Kodi reply. %s', reply) if xml_video_element is not None: item = playlist_item_from_xml(xml_video_element) item.kodi_id = kodi_id item.kodi_type = kodi_type item.file = file elif kodi_id is not None: item = playlist_item_from_kodi( {'id': kodi_id, 'type': kodi_type, 'file': file}) if item.plex_id is not None: xml = PF.GetPlexMetadata(item.plex_id) item.api = API(xml[-1]) playlist.items.insert(pos, item) return item def move_playlist_item(playlist, before_pos, after_pos): """ Moves playlist item from before_pos [int] to after_pos [int] for Plex only. WILL ALSO CHANGE OUR PLAYLISTS. """ LOG.debug('Moving item from %s to %s on the Plex side for %s', before_pos, after_pos, playlist) if after_pos == 0: url = "{server}/%ss/%s/items/%s/move?after=0" % \ (playlist.kind, playlist.id, playlist.items[before_pos].id) else: url = "{server}/%ss/%s/items/%s/move?after=%s" % \ (playlist.kind, playlist.id, playlist.items[before_pos].id, playlist.items[after_pos - 1].id) # Tell the PMS that we're moving items around xml = DU().downloadUrl(url, action_type="PUT") # We need to increment the playlist version for communicating with the PMS _update_playlist_version(playlist, xml) # Move our item's position in our internal playlist playlist.items.insert(after_pos, playlist.items.pop(before_pos)) LOG.debug('Done moving for %s', playlist) def get_PMS_playlist(playlist, playlist_id=None): """ Fetches the PMS playlist/playqueue as an XML. Pass in playlist_id if we need to fetch a new playlist Raises PlaylistError if something went wrong """ playlist_id = playlist_id if playlist_id else playlist.id parameters = {'includeMarkers': 1} if playlist.kind == 'playList': xml = DU().downloadUrl("{server}/playlists/%s/items" % playlist_id, parameters=parameters) else: xml = DU().downloadUrl("{server}/playQueues/%s" % playlist_id, parameters=parameters) try: xml.attrib except AttributeError: raise PlaylistError('Did not get a valid xml') return xml def refresh_playlist_from_PMS(playlist): """ Only updates the selected item from the PMS side (e.g. playQueueSelectedItemID). Will NOT check whether items still make sense. """ get_playlist_details_from_xml(playlist, get_PMS_playlist(playlist)) def delete_playlist_item_from_PMS(playlist, pos): """ Delete the item at position pos [int] on the Plex side and our playlists """ LOG.debug('Deleting position %s for %s on the Plex side', pos, playlist) xml = DU().downloadUrl("{server}/%ss/%s/items/%s?repeat=%s" % (playlist.kind, playlist.id, playlist.items[pos].id, playlist.repeat), action_type="DELETE") del playlist.items[pos] _update_playlist_version(playlist, xml) # Functions operating on the Kodi playlist objects ########## def add_to_Kodi_playlist(playlist, xml_video_element): """ Adds a new item to the Kodi playlist via JSON (at the end of the playlist). Pass in the PMS xml's video element (one level underneath MediaContainer). Returns a Playlist_Item or raises PlaylistError """ item = playlist_item_from_xml(xml_video_element) if item.kodi_id: json_item = {'%sid' % item.kodi_type: item.kodi_id} else: json_item = {'file': item.file} reply = js.playlist_add(playlist.playlistid, json_item) if reply.get('error') is not None: raise PlaylistError('Could not add item %s to Kodi playlist. Error: ' '%s', xml_video_element, reply) return item def add_listitem_to_Kodi_playlist(playlist, pos, listitem, file, xml_video_element=None, kodi_item=None): """ Adds an xbmc listitem to the Kodi playlist.xml_video_element WILL NOT UPDATE THE PLEX SIDE, BUT WILL UPDATE OUR PLAYLISTS file: string! """ LOG.debug('Insert listitem at position %s for Kodi only for %s', pos, playlist) # Add the item into Kodi playlist playlist.kodi_pl.add(url=file, listitem=listitem, index=pos) # We need to add this to our internal queue as well if xml_video_element is not None: item = playlist_item_from_xml(xml_video_element) else: item = playlist_item_from_kodi(kodi_item) if file is not None: item.file = file playlist.items.insert(pos, item) LOG.debug('Done inserting for %s', playlist) return item def remove_from_kodi_playlist(playlist, pos): """ Removes the item at position pos from the Kodi playlist using JSON. WILL NOT UPDATE THE PLEX SIDE, BUT WILL UPDATE OUR PLAYLISTS """ LOG.debug('Removing position %s from Kodi only from %s', pos, playlist) reply = js.playlist_remove(playlist.playlistid, pos) if reply.get('error') is not None: LOG.error('Could not delete the item from the playlist. Error: %s', reply) return try: del playlist.items[pos] except IndexError: LOG.error('Cannot delete position %s for %s', pos, playlist) def get_pms_playqueue(playqueue_id): """ Returns the Plex playqueue as an etree XML or None if unsuccessful """ parameters = {'includeMarkers': 1} xml = DU().downloadUrl("{server}/playQueues/%s" % playqueue_id, parameters=parameters, headerOptions={'Accept': 'application/xml'}) try: xml.attrib except AttributeError: LOG.error('Could not download Plex playqueue %s', playqueue_id) xml = None return xml def get_plextype_from_xml(xml): """ Needed if PMS returns an empty playqueue. Will get the Plex type from the empty playlist playQueueSourceURI. Feed with (empty) etree xml returns None if unsuccessful """ try: plex_id = utils.REGEX_PLEX_ID_FROM_URL.findall( xml.attrib['playQueueSourceURI'])[0] except IndexError: LOG.error('Could not get plex_id from xml: %s', xml.attrib) return new_xml = PF.GetPlexMetadata(plex_id) try: new_xml[0].attrib except (TypeError, IndexError, AttributeError): LOG.error('Could not get plex metadata for plex id %s', plex_id) return return new_xml[0].attrib.get('type').decode('utf-8')