641 lines
22 KiB
Python
641 lines
22 KiB
Python
"""
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Collection of functions associated with Kodi and Plex playlists and playqueues
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"""
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import logging
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from urllib import quote
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from urlparse import parse_qsl, urlsplit
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from re import compile as re_compile
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import plexdb_functions as plexdb
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from downloadutils import DownloadUtils as DU
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from utils import tryEncode, escape_html
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from PlexAPI import API
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from PlexFunctions import GetPlexMetadata
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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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REGEX = re_compile(r'''metadata%2F(\d+)''')
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###############################################################################
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# kodi_item dict:
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# {u'type': u'movie', u'id': 3, 'file': path-to-file}
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class Playlist_Object_Baseclase(object):
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"""
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Base class
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"""
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playlistid = None
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type = None
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kodi_pl = None
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items = []
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old_kodi_pl = []
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id = None
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version = None
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selectedItemID = None
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selectedItemOffset = None
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shuffled = 0
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repeat = 0
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plex_transient_token = None
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def __repr__(self):
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"""
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Print the playlist, e.g. to log
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"""
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answ = "<%s: " % (self.__class__.__name__)
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# For some reason, can't use dir directly
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answ += "id: %s, " % self.id
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answ += "items: %s, " % self.items
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for key in self.__dict__:
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if key not in ("id", 'items'):
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if type(getattr(self, key)) in (str, unicode):
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answ += '%s: %s, ' % (key, tryEncode(getattr(self, key)))
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else:
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# e.g. int
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answ += '%s: %s, ' % (key, str(getattr(self, key)))
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return answ[:-2] + ">"
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def clear(self):
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"""
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Resets the playlist object to an empty playlist
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"""
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self.kodi_pl.clear() # Clear Kodi playlist object
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self.items = []
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self.old_kodi_pl = []
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self.id = None
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self.version = None
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self.selectedItemID = None
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self.selectedItemOffset = None
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self.shuffled = 0
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self.repeat = 0
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self.plex_transient_token = None
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LOG.debug('Playlist cleared: %s', self)
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class Playlist_Object(Playlist_Object_Baseclase):
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"""
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To be done for synching Plex playlists to Kodi
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"""
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kind = 'playList'
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class Playqueue_Object(Playlist_Object_Baseclase):
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"""
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PKC object to represent PMS playQueues and Kodi playlist for queueing
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playlistid = None [int] Kodi playlist id (0, 1, 2)
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type = None [str] Kodi type: 'audio', 'video', 'picture'
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kodi_pl = None Kodi xbmc.PlayList object
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items = [] [list] of Playlist_Items
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old_kodi_pl = [] [list] store old Kodi JSON result with all pl items
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id = None [str] Plex playQueueID, unique Plex identifier
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version = None [int] Plex version of the playQueue
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selectedItemID = None
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[str] Plex selectedItemID, playing element in queue
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selectedItemOffset = None
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[str] Offset of the playing element in queue
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shuffled = 0 [int] 0: not shuffled, 1: ??? 2: ???
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repeat = 0 [int] 0: not repeated, 1: ??? 2: ???
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If Companion playback is initiated by another user:
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plex_transient_token = None
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"""
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kind = 'playQueue'
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class Playlist_Item(object):
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"""
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Object to fill our playqueues and playlists with.
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id = None [str] Plex playlist/playqueue id, e.g. playQueueItemID
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plex_id = None [str] Plex unique item id, "ratingKey"
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plex_type = None [str] Plex type, e.g. 'movie', 'clip'
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plex_UUID = None [str] Plex librarySectionUUID
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kodi_id = None Kodi unique kodi id (unique only within type!)
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kodi_type = None [str] Kodi type: 'movie'
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file = None [str] Path to the item's file. STRING!!
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uri = None [str] Weird Plex uri path involving plex_UUID. STRING!
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guid = None [str] Weird Plex guid
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xml = None [etree] XML from PMS, 1 lvl below <MediaContainer>
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"""
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id = None
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plex_id = None
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plex_type = None
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plex_UUID = None
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kodi_id = None
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kodi_type = None
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file = None
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uri = None
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guid = None
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xml = None
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# Yet to be implemented: handling of a movie with several parts
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part = 0
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def __repr__(self):
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"""
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Print the playlist item, e.g. to log
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"""
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answ = "<%s: " % (self.__class__.__name__)
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for key in self.__dict__:
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if type(getattr(self, key)) in (str, unicode):
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answ += '%s: %s, ' % (key, tryEncode(getattr(self, key)))
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else:
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# e.g. int
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answ += '%s: %s, ' % (key, str(getattr(self, key)))
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return answ[:-2] + ">"
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def playlist_item_from_kodi(kodi_item):
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"""
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Turns the JSON answer from Kodi into a playlist element
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Supply with data['item'] as returned from Kodi JSON-RPC interface.
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kodi_item dict contains keys 'id', 'type', 'file' (if applicable)
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"""
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item = Playlist_Item()
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item.kodi_id = kodi_item.get('id')
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item.kodi_type = kodi_item.get('type')
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if item.kodi_id:
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with plexdb.Get_Plex_DB() as plex_db:
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plex_dbitem = plex_db.getItem_byKodiId(kodi_item['id'],
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kodi_item['type'])
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try:
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item.plex_id = plex_dbitem[0]
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item.plex_type = plex_dbitem[2]
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item.plex_UUID = plex_dbitem[0] # we dont need the uuid yet :-)
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except TypeError:
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pass
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item.file = kodi_item.get('file')
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if item.plex_id is None and item.file is not None:
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query = dict(parse_qsl(urlsplit(item.file).query))
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item.plex_id = query.get('plex_id')
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item.plex_type = query.get('itemType')
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if item.plex_id is None:
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item.uri = 'library://whatever/item/%s' % quote(item.file, safe='')
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else:
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# TO BE VERIFIED - PLEX DOESN'T LIKE PLAYLIST ADDS IN THIS MANNER
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item.uri = ('library://%s/item/library%%2Fmetadata%%2F%s' %
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(item.plex_UUID, item.plex_id))
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LOG.debug('Made playlist item from Kodi: %s', item)
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return item
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def playlist_item_from_plex(plex_id):
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"""
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Returns a playlist element providing the plex_id ("ratingKey")
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Returns a Playlist_Item
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"""
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item = Playlist_Item()
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item.plex_id = plex_id
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with plexdb.Get_Plex_DB() as plex_db:
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plex_dbitem = plex_db.getItem_byId(plex_id)
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try:
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item.plex_type = plex_dbitem[5]
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item.kodi_id = plex_dbitem[0]
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item.kodi_type = plex_dbitem[4]
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except:
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raise KeyError('Could not find plex_id %s in database' % plex_id)
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item.plex_UUID = plex_id
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item.uri = ('library://%s/item/library%%2Fmetadata%%2F%s' %
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(item.plex_UUID, plex_id))
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LOG.debug('Made playlist item from plex: %s', item)
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return item
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def playlist_item_from_xml(playlist, xml_video_element):
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"""
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Returns a playlist element for the playqueue using the Plex xml
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xml_video_element: etree xml piece 1 level underneath <MediaContainer>
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"""
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item = Playlist_Item()
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api = API(xml_video_element)
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item.plex_id = api.getRatingKey()
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item.plex_type = api.getType()
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item.id = xml_video_element.attrib['%sItemID' % playlist.kind]
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item.guid = xml_video_element.attrib.get('guid')
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if item.guid is not None:
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item.guid = escape_html(item.guid)
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if item.plex_id:
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with plexdb.Get_Plex_DB() as plex_db:
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db_element = plex_db.getItem_byId(item.plex_id)
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try:
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item.kodi_id, item.kodi_type = int(db_element[0]), db_element[4]
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except TypeError:
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pass
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item.xml = xml_video_element
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LOG.debug('Created new playlist item from xml: %s', item)
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return item
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def _get_playListVersion_from_xml(playlist, xml):
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"""
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Takes a PMS xml as input to overwrite the playlist version (e.g. Plex
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playQueueVersion). Returns True if successful, False otherwise
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"""
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try:
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playlist.version = int(xml.attrib['%sVersion' % playlist.kind])
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except (TypeError, AttributeError, KeyError):
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LOG.error('Could not get new playlist Version for playlist %s',
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playlist)
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return False
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return True
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def get_playlist_details_from_xml(playlist, xml):
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"""
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Takes a PMS xml as input and overwrites all the playlist's details, e.g.
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playlist.ID with the XML's playQueueID
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"""
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try:
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playlist.id = xml.attrib['%sID' % playlist.kind]
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playlist.version = xml.attrib['%sVersion' % playlist.kind]
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playlist.shuffled = xml.attrib['%sShuffled' % playlist.kind]
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playlist.selectedItemID = xml.attrib.get(
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'%sSelectedItemID' % playlist.kind)
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playlist.selectedItemOffset = xml.attrib.get(
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'%sSelectedItemOffset' % playlist.kind)
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except:
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LOG.error('Could not parse xml answer from PMS for playlist %s',
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playlist)
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import traceback
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LOG.error(traceback.format_exc())
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raise KeyError
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LOG.debug('Updated playlist from xml: %s', playlist)
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def update_playlist_from_PMS(playlist, playlist_id=None, xml=None):
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"""
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Updates Kodi playlist using a new PMS playlist. Pass in playlist_id if we
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need to fetch a new playqueue
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If an xml is passed in, the playlist will be overwritten with its info
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"""
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if xml is None:
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xml = get_PMS_playlist(playlist, playlist_id)
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# Clear our existing playlist and the associated Kodi playlist
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playlist.clear()
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# Set new values
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try:
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get_playlist_details_from_xml(playlist, xml)
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except KeyError:
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LOG.error('Could not update playlist from PMS')
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return
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for plex_item in xml:
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playlist_item = add_to_Kodi_playlist(playlist, plex_item)
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if playlist_item is not None:
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playlist.items.append(playlist_item)
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def init_Plex_playlist(playlist, plex_id=None, kodi_item=None):
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"""
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Initializes the Plex side without changing the Kodi playlists
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WILL ALSO UPDATE OUR PLAYLISTS.
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Returns True if successful, False otherwise
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"""
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LOG.debug('Initializing the playlist %s on the Plex side', playlist)
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try:
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if plex_id:
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item = playlist_item_from_plex(plex_id)
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else:
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item = playlist_item_from_kodi(kodi_item)
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params = {
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'next': 0,
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'type': playlist.type,
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'uri': item.uri
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}
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xml = DU().downloadUrl(url="{server}/%ss" % playlist.kind,
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action_type="POST",
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parameters=params)
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get_playlist_details_from_xml(playlist, xml)
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item.xml = xml[0]
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except (KeyError, IndexError, TypeError):
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LOG.error('Could not init Plex playlist with plex_id %s and '
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'kodi_item %s', plex_id, kodi_item)
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return False
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playlist.items.append(item)
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LOG.debug('Initialized the playlist on the Plex side: %s' % playlist)
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return True
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def add_listitem_to_playlist(playlist, pos, listitem, kodi_id=None,
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kodi_type=None, plex_id=None, file=None):
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"""
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Adds a listitem to both the Kodi and Plex playlist at position pos [int].
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If file is not None, file will overrule kodi_id!
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file: str!!
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"""
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LOG.debug('add_listitem_to_playlist at position %s. Playlist before add: '
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'%s', pos, playlist)
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kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file}
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if playlist.id is None:
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init_Plex_playlist(playlist, plex_id, kodi_item)
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else:
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add_item_to_PMS_playlist(playlist, pos, plex_id, kodi_item)
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if kodi_id is None and playlist.items[pos].kodi_id:
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kodi_id = playlist.items[pos].kodi_id
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kodi_type = playlist.items[pos].kodi_type
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if file is None:
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file = playlist.items[pos].file
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# Otherwise we double the item!
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del playlist.items[pos]
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kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file}
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add_listitem_to_Kodi_playlist(playlist,
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pos,
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listitem,
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file,
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kodi_item=kodi_item)
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def add_item_to_playlist(playlist, pos, kodi_id=None, kodi_type=None,
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plex_id=None, file=None):
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"""
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Adds an item to BOTH the Kodi and Plex playlist at position pos [int]
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file: str!
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"""
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LOG.debug('add_item_to_playlist. Playlist before adding: %s', playlist)
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kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file}
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if playlist.id is None:
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success = init_Plex_playlist(playlist, plex_id, kodi_item)
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else:
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success = add_item_to_PMS_playlist(playlist, pos, plex_id, kodi_item)
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if success is False:
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return False
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# Now add the item to the Kodi playlist - WITHOUT adding it to our PKC pl
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item = playlist.items[pos]
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params = {
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'playlistid': playlist.playlistid,
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'position': pos
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}
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if item.kodi_id is not None:
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params['item'] = {'%sid' % item.kodi_type: int(item.kodi_id)}
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else:
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params['item'] = {'file': item.file}
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reply = js.playlist_insert(params)
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if reply.get('error') is not None:
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LOG.error('Could not add item to playlist. Kodi reply. %s', reply)
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return False
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return True
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def add_item_to_PMS_playlist(playlist, pos, plex_id=None, kodi_item=None):
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"""
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Adds a new item to the playlist at position pos [int] only on the Plex
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side of things (e.g. because the user changed the Kodi side)
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WILL ALSO UPDATE OUR PLAYLISTS
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Returns True if successful, False otherwise
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"""
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if plex_id:
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try:
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item = playlist_item_from_plex(plex_id)
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except KeyError:
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LOG.error('Could not add new item to the PMS playlist')
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return False
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else:
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item = playlist_item_from_kodi(kodi_item)
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url = "{server}/%ss/%s?uri=%s" % (playlist.kind, playlist.id, item.uri)
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# Will always put the new item at the end of the Plex playlist
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xml = DU().downloadUrl(url, action_type="PUT")
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try:
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item.xml = xml[-1]
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item.ID = xml[-1].attrib['%sItemID' % playlist.kind]
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except IndexError:
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LOG.info('Could not get playlist children. Adding a dummy')
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except (TypeError, AttributeError, KeyError):
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LOG.error('Could not add item %s to playlist %s', kodi_item, playlist)
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return False
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# Get the guid for this item
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for plex_item in xml:
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if plex_item.attrib['%sItemID' % playlist.kind] == item.id:
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item.guid = escape_html(plex_item.attrib['guid'])
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playlist.items.append(item)
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if pos == len(playlist.items) - 1:
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# Item was added at the end
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_get_playListVersion_from_xml(playlist, xml)
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else:
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# Move the new item to the correct position
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move_playlist_item(playlist,
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len(playlist.items) - 1,
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pos)
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LOG.debug('Successfully added item on the Plex side: %s', playlist)
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return True
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def add_item_to_kodi_playlist(playlist, pos, kodi_id=None, kodi_type=None,
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file=None):
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"""
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Adds an item to the KODI playlist only. WILL ALSO UPDATE OUR PLAYLISTS
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Returns False if unsuccessful
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file: str!
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"""
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LOG.debug('Adding new item kodi_id: %s, kodi_type: %s, file: %s to Kodi '
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'only at position %s for %s',
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kodi_id, kodi_type, file, pos, playlist)
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params = {
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'playlistid': playlist.playlistid,
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'position': pos
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}
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if kodi_id is not None:
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params['item'] = {'%sid' % kodi_type: int(kodi_id)}
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else:
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params['item'] = {'file': file}
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reply = js.playlist_insert(params)
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if reply.get('error') is not None:
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LOG.error('Could not add item to playlist. Kodi reply. %s', reply)
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return False
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item = playlist_item_from_kodi(
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{'id': kodi_id, 'type': kodi_type, 'file': file})
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if item.plex_id is not None:
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xml = GetPlexMetadata(item.plex_id)
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try:
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item.xml = xml[-1]
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except (TypeError, IndexError):
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LOG.error('Could not get metadata for playlist item %s', item)
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playlist.items.insert(pos, item)
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return True
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def move_playlist_item(playlist, before_pos, after_pos):
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"""
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Moves playlist item from before_pos [int] to after_pos [int] for Plex only.
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WILL ALSO CHANGE OUR PLAYLISTS. Returns True if successful
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"""
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LOG.debug('Moving item from %s to %s on the Plex side for %s',
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before_pos, after_pos, playlist)
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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)
|
|
# We need to increment the playlistVersion
|
|
if _get_playListVersion_from_xml(
|
|
playlist, DU().downloadUrl(url, action_type="PUT")) is False:
|
|
return False
|
|
# 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)
|
|
return True
|
|
|
|
|
|
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
|
|
|
|
Returns None if something went wrong
|
|
"""
|
|
playlist_id = playlist_id if playlist_id else playlist.id
|
|
xml = DU().downloadUrl(
|
|
"{server}/%ss/%s" % (playlist.kind, playlist_id),
|
|
headerOptions={'Accept': 'application/xml'})
|
|
try:
|
|
xml.attrib['%sID' % playlist.kind]
|
|
except (AttributeError, KeyError):
|
|
xml = None
|
|
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.
|
|
"""
|
|
xml = get_PMS_playlist(playlist)
|
|
try:
|
|
get_playlist_details_from_xml(playlist, xml)
|
|
except KeyError:
|
|
LOG.error('Could not refresh playlist from PMS')
|
|
|
|
|
|
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")
|
|
_get_playListVersion_from_xml(playlist, xml)
|
|
del playlist.items[pos]
|
|
|
|
|
|
# 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 None if it did not work
|
|
"""
|
|
item = playlist_item_from_xml(playlist, 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:
|
|
LOG.error('Could not add item %s to Kodi playlist. Error: %s',
|
|
xml_video_element, reply)
|
|
return None
|
|
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(file, 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(playlist, 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)
|
|
|
|
|
|
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
|
|
"""
|
|
xml = DU().downloadUrl(
|
|
"{server}/playQueues/%s" % playqueue_id,
|
|
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 = REGEX.findall(xml.attrib['playQueueSourceURI'])[0]
|
|
except IndexError:
|
|
LOG.error('Could not get plex_id from xml: %s', xml.attrib)
|
|
return
|
|
new_xml = 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')
|