370 lines
15 KiB
Python
370 lines
15 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
from __future__ import absolute_import, division, unicode_literals
|
|
from logging import getLogger
|
|
|
|
from .common import update_kodi_library
|
|
from .full_sync import PLAYLIST_SYNC_ENABLED
|
|
from .fanart import SYNC_FANART, FanartTask
|
|
from ..plex_api import API
|
|
from ..plex_db import PlexDB
|
|
from .. import kodi_db
|
|
from .. import backgroundthread, playlists, plex_functions as PF, itemtypes
|
|
from .. import artwork, utils, timing, variables as v, app
|
|
|
|
LOG = getLogger('PLEX.sync.websocket')
|
|
|
|
CACHING_ENALBED = utils.settings('enableTextureCache') == "true"
|
|
|
|
WEBSOCKET_MESSAGES = []
|
|
# Dict to save info for Plex items currently being played somewhere
|
|
PLAYSTATE_SESSIONS = {}
|
|
|
|
|
|
def interrupt_processing():
|
|
return app.APP.stop_pkc or app.APP.suspend_threads or app.SYNC.stop_sync
|
|
|
|
|
|
def multi_delete(input_list, delete_list):
|
|
"""
|
|
Deletes the list items of input_list at the positions in delete_list
|
|
(which can be in any arbitrary order)
|
|
"""
|
|
for index in sorted(delete_list, reverse=True):
|
|
del input_list[index]
|
|
return input_list
|
|
|
|
|
|
def store_websocket_message(message):
|
|
"""
|
|
processes json.loads() messages from websocket. Triage what we need to
|
|
do with "process_" methods
|
|
"""
|
|
if message['type'] == 'playing':
|
|
process_playing(message['PlaySessionStateNotification'])
|
|
elif message['type'] == 'timeline':
|
|
store_timeline_message(message['TimelineEntry'])
|
|
elif message['type'] == 'activity':
|
|
store_activity_message(message['ActivityNotification'])
|
|
|
|
|
|
def process_websocket_messages():
|
|
"""
|
|
Periodically called to process new/updated PMS items
|
|
|
|
PMS needs a while to download info from internet AFTER it
|
|
showed up under 'timeline' websocket messages
|
|
|
|
data['type']:
|
|
1: movie
|
|
2: tv show??
|
|
3: season??
|
|
4: episode
|
|
8: artist (band)
|
|
9: album
|
|
10: track (song)
|
|
12: trailer, extras?
|
|
|
|
data['state']:
|
|
0: 'created',
|
|
2: 'matching',
|
|
3: 'downloading',
|
|
4: 'loading',
|
|
5: 'finished',
|
|
6: 'analyzing',
|
|
9: 'deleted'
|
|
"""
|
|
global WEBSOCKET_MESSAGES
|
|
now = timing.unix_timestamp()
|
|
update_kodi_video_library, update_kodi_music_library = False, False
|
|
delete_list = []
|
|
for i, message in enumerate(WEBSOCKET_MESSAGES):
|
|
if interrupt_processing():
|
|
# Chances are that Kodi gets shut down
|
|
break
|
|
if message['state'] == 9:
|
|
successful, video, music = process_delete_message(message)
|
|
elif now - message['timestamp'] < app.SYNC.backgroundsync_saftymargin:
|
|
# We haven't waited long enough for the PMS to finish processing the
|
|
# item. Do it later (excepting deletions)
|
|
continue
|
|
else:
|
|
successful, video, music = process_new_item_message(message)
|
|
if (successful and SYNC_FANART and
|
|
message['plex_type'] in (v.PLEX_TYPE_MOVIE, v.PLEX_TYPE_SHOW)):
|
|
task = FanartTask()
|
|
task.setup(message['plex_id'],
|
|
message['plex_type'],
|
|
refresh=False)
|
|
backgroundthread.BGThreader.addTask(task)
|
|
if successful is True:
|
|
delete_list.append(i)
|
|
update_kodi_video_library = True if video else update_kodi_video_library
|
|
update_kodi_music_library = True if music else update_kodi_music_library
|
|
else:
|
|
# Safety net if we can't process an item
|
|
message['attempt'] += 1
|
|
if message['attempt'] > 3:
|
|
LOG.error('Repeatedly could not process message %s, abort',
|
|
message)
|
|
delete_list.append(i)
|
|
|
|
# Get rid of the items we just processed
|
|
if delete_list:
|
|
WEBSOCKET_MESSAGES = multi_delete(WEBSOCKET_MESSAGES, delete_list)
|
|
# Let Kodi know of the change
|
|
if update_kodi_video_library or update_kodi_music_library:
|
|
update_kodi_library(video=update_kodi_video_library,
|
|
music=update_kodi_music_library)
|
|
|
|
|
|
def process_new_item_message(message):
|
|
LOG.debug('Message: %s', message)
|
|
xml = PF.GetPlexMetadata(message['plex_id'])
|
|
try:
|
|
plex_type = xml[0].attrib['type']
|
|
except (IndexError, KeyError, TypeError):
|
|
LOG.error('Could not download metadata for %s', message['plex_id'])
|
|
return False, False, False
|
|
LOG.debug("Processing new/updated PMS item: %s", message['plex_id'])
|
|
with itemtypes.ITEMTYPE_FROM_PLEXTYPE[plex_type](timing.unix_timestamp()) as typus:
|
|
typus.add_update(xml[0],
|
|
section_name=xml.get('librarySectionTitle'),
|
|
section_id=xml.get('librarySectionID'))
|
|
cache_artwork(message['plex_id'], plex_type)
|
|
return True, plex_type in v.PLEX_VIDEOTYPES, plex_type in v.PLEX_AUDIOTYPES
|
|
|
|
|
|
def process_delete_message(message):
|
|
plex_type = message['plex_type']
|
|
with itemtypes.ITEMTYPE_FROM_PLEXTYPE[plex_type](None) as typus:
|
|
typus.remove(message['plex_id'], plex_type=plex_type)
|
|
return True, plex_type in v.PLEX_VIDEOTYPES, plex_type in v.PLEX_AUDIOTYPES
|
|
|
|
|
|
def store_timeline_message(data):
|
|
"""
|
|
PMS is messing with the library items, e.g. new or changed. Put in our
|
|
"processing queue" for later
|
|
"""
|
|
global WEBSOCKET_MESSAGES
|
|
for message in data:
|
|
if 'tv.plex' in message.get('identifier', ''):
|
|
# Ommit Plex DVR messages - the Plex IDs are not corresponding
|
|
# (DVR ratingKeys are not unique and might correspond to a
|
|
# movie or episode)
|
|
continue
|
|
try:
|
|
typus = v.PLEX_TYPE_FROM_WEBSOCKET[int(message['type'])]
|
|
except KeyError:
|
|
# E.g. -1 - thanks Plex!
|
|
LOG.info('Ignoring invalid message %s', data)
|
|
continue
|
|
if typus in (v.PLEX_TYPE_CLIP, v.PLEX_TYPE_SET):
|
|
# No need to process extras or trailers
|
|
continue
|
|
status = int(message['state'])
|
|
if typus == 'playlist' and PLAYLIST_SYNC_ENABLED:
|
|
playlists.websocket(plex_id=unicode(message['itemID']),
|
|
status=status)
|
|
elif status == 9:
|
|
# Immediately and always process deletions (as the PMS will
|
|
# send additional message with other codes)
|
|
WEBSOCKET_MESSAGES.append({
|
|
'state': status,
|
|
'plex_type': typus,
|
|
'plex_id': utils.cast(int, message['itemID']),
|
|
'timestamp': timing.unix_timestamp(),
|
|
'attempt': 0
|
|
})
|
|
elif typus in (v.PLEX_TYPE_MOVIE,
|
|
v.PLEX_TYPE_EPISODE,
|
|
v.PLEX_TYPE_SONG) and status == 5:
|
|
plex_id = int(message['itemID'])
|
|
# Have we already added this element for processing?
|
|
for existing_message in WEBSOCKET_MESSAGES:
|
|
if existing_message['plex_id'] == plex_id:
|
|
break
|
|
else:
|
|
# Haven't added this element to the queue yet
|
|
WEBSOCKET_MESSAGES.append({
|
|
'state': status,
|
|
'plex_type': typus,
|
|
'plex_id': plex_id,
|
|
'timestamp': timing.unix_timestamp(),
|
|
'attempt': 0
|
|
})
|
|
|
|
|
|
def store_activity_message(data):
|
|
"""
|
|
PMS is re-scanning an item, e.g. after having changed a movie poster.
|
|
WATCH OUT for this if it's triggered by our PKC library scan!
|
|
"""
|
|
global WEBSOCKET_MESSAGES
|
|
for message in data:
|
|
if message['event'] != 'ended':
|
|
# Scan still going on, so skip for now
|
|
continue
|
|
elif message['Activity'].get('Context') is None:
|
|
# Not related to any Plex element, but entire library
|
|
continue
|
|
elif message['Activity']['type'] != 'library.refresh.items':
|
|
# Not the type of message relevant for us
|
|
continue
|
|
plex_id = PF.GetPlexKeyNumber(message['Activity']['Context']['key'])[1]
|
|
if not plex_id:
|
|
# Likely a Plex id like /library/metadata/3/children
|
|
continue
|
|
# We're only looking at existing elements - have we synced yet?
|
|
with PlexDB() as plexdb:
|
|
typus = plexdb.item_by_id(plex_id, plex_type=None)
|
|
if not typus:
|
|
LOG.debug('plex_id %s not synced yet - skipping', plex_id)
|
|
continue
|
|
# Have we already added this element?
|
|
for existing_message in WEBSOCKET_MESSAGES:
|
|
if existing_message['plex_id'] == plex_id:
|
|
break
|
|
else:
|
|
# Haven't added this element to the queue yet
|
|
WEBSOCKET_MESSAGES.append({
|
|
'state': None, # Don't need a state here
|
|
'plex_type': typus['plex_type'],
|
|
'plex_id': plex_id,
|
|
'timestamp': timing.unix_timestamp(),
|
|
'attempt': 0
|
|
})
|
|
|
|
|
|
def process_playing(data):
|
|
"""
|
|
Someone (not necessarily the user signed in) is playing something some-
|
|
where
|
|
"""
|
|
global PLAYSTATE_SESSIONS
|
|
for message in data:
|
|
status = message['state']
|
|
if status == 'buffering' or status == 'stopped':
|
|
# Drop buffering and stop messages immediately - no value
|
|
continue
|
|
plex_id = utils.cast(int, message['ratingKey'])
|
|
skip = False
|
|
for pid in (0, 1, 2):
|
|
if plex_id == app.PLAYSTATE.player_states[pid]['plex_id']:
|
|
# Kodi is playing this message - no need to set the playstate
|
|
skip = True
|
|
if skip:
|
|
continue
|
|
session_key = message['sessionKey']
|
|
# Do we already have a sessionKey stored?
|
|
if session_key not in PLAYSTATE_SESSIONS:
|
|
with PlexDB() as plexdb:
|
|
typus = plexdb.item_by_id(plex_id, plex_type=None)
|
|
if not typus:
|
|
# Item not (yet) in Kodi library
|
|
continue
|
|
if utils.settings('plex_serverowned') == 'false':
|
|
# Not our PMS, we are not authorized to get the sessions
|
|
# On the bright side, it must be us playing :-)
|
|
PLAYSTATE_SESSIONS[session_key] = {}
|
|
else:
|
|
# PMS is ours - get all current sessions
|
|
PLAYSTATE_SESSIONS.update(PF.GetPMSStatus(app.ACCOUNT.plex_token))
|
|
LOG.debug('Updated current sessions. They are: %s',
|
|
PLAYSTATE_SESSIONS)
|
|
if session_key not in PLAYSTATE_SESSIONS:
|
|
LOG.info('Session key %s still unknown! Skip '
|
|
'playstate update', session_key)
|
|
continue
|
|
# Attach Kodi info to the session
|
|
PLAYSTATE_SESSIONS[session_key]['kodi_id'] = typus['kodi_id']
|
|
PLAYSTATE_SESSIONS[session_key]['file_id'] = typus['kodi_fileid']
|
|
PLAYSTATE_SESSIONS[session_key]['kodi_type'] = typus['kodi_type']
|
|
session = PLAYSTATE_SESSIONS[session_key]
|
|
if utils.settings('plex_serverowned') != 'false':
|
|
# Identify the user - same one as signed on with PKC? Skip
|
|
# update if neither session's username nor userid match
|
|
# (Owner sometime's returns id '1', not always)
|
|
if not app.ACCOUNT.plex_token and session['userId'] == '1':
|
|
# PKC not signed in to plex.tv. Plus owner of PMS is
|
|
# playing (the '1').
|
|
# Hence must be us (since several users require plex.tv
|
|
# token for PKC)
|
|
pass
|
|
elif not (session['userId'] == app.ACCOUNT.plex_user_id or
|
|
session['username'] == app.ACCOUNT.plex_username):
|
|
LOG.debug('Our username %s, userid %s did not match '
|
|
'the session username %s with userid %s',
|
|
app.ACCOUNT.plex_username,
|
|
app.ACCOUNT.plex_user_id,
|
|
session['username'],
|
|
session['userId'])
|
|
continue
|
|
# Get an up-to-date XML from the PMS because PMS will NOT directly
|
|
# tell us: duration of item viewCount
|
|
if not session.get('duration'):
|
|
xml = PF.GetPlexMetadata(plex_id)
|
|
if xml in (None, 401):
|
|
LOG.error('Could not get up-to-date xml for item %s',
|
|
plex_id)
|
|
continue
|
|
api = API(xml[0])
|
|
userdata = api.userdata()
|
|
session['duration'] = userdata['Runtime']
|
|
session['viewCount'] = userdata['PlayCount']
|
|
# Sometimes, Plex tells us resume points in milliseconds and
|
|
# not in seconds - thank you very much!
|
|
if message['viewOffset'] > session['duration']:
|
|
resume = message['viewOffset'] / 1000
|
|
else:
|
|
resume = message['viewOffset']
|
|
if resume < v.IGNORE_SECONDS_AT_START:
|
|
continue
|
|
try:
|
|
completed = float(resume) / float(session['duration'])
|
|
except (ZeroDivisionError, TypeError):
|
|
LOG.error('Could not mark playstate for %s and session %s',
|
|
data, session)
|
|
continue
|
|
if completed >= v.MARK_PLAYED_AT:
|
|
# Only mark completely watched ONCE
|
|
if session.get('marked_played') is None:
|
|
session['marked_played'] = True
|
|
mark_played = True
|
|
else:
|
|
# Don't mark it as completely watched again
|
|
continue
|
|
else:
|
|
mark_played = False
|
|
LOG.debug('Update playstate for user %s for %s with plex id %s to '
|
|
'viewCount %s, resume %s, mark_played %s for item %s',
|
|
app.ACCOUNT.plex_username, session['kodi_type'], plex_id,
|
|
session['viewCount'], resume, mark_played, PLAYSTATE_SESSIONS[session_key])
|
|
func = itemtypes.ITEMTYPE_FROM_KODITYPE[session['kodi_type']]
|
|
with func(None) as fkt:
|
|
fkt.update_playstate(mark_played,
|
|
session['viewCount'],
|
|
resume,
|
|
session['duration'],
|
|
session['file_id'],
|
|
timing.unix_timestamp(),
|
|
v.PLEX_TYPE_FROM_KODI_TYPE[session['kodi_type']])
|
|
|
|
|
|
def cache_artwork(plex_id, plex_type, kodi_id=None, kodi_type=None):
|
|
"""
|
|
Triggers caching of artwork (if so enabled in the PKC settings)
|
|
"""
|
|
if not CACHING_ENALBED:
|
|
return
|
|
if not kodi_id:
|
|
with PlexDB() as plexdb:
|
|
item = plexdb.item_by_id(plex_id, plex_type)
|
|
if not item:
|
|
LOG.error('Could not retrieve Plex db info for %s', plex_id)
|
|
return
|
|
kodi_id, kodi_type = item['kodi_id'], item['kodi_type']
|
|
with kodi_db.KODIDB_FROM_PLEXTYPE[plex_type]() as kodidb:
|
|
for url in kodidb.art_urls(kodi_id, kodi_type):
|
|
artwork.cache_url(url)
|