PlexKodiConnect/resources/lib/kodimonitor.py
2018-10-04 19:45:44 +02:00

619 lines
25 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
PKC Kodi Monitoring implementation
"""
from __future__ import absolute_import, division, unicode_literals
from logging import getLogger
from json import loads
from threading import Thread
import copy
import xbmc
from xbmcgui import Window
from . import plexdb_functions as plexdb
from . import kodidb_functions as kodidb
from . import utils
from . import plex_functions as PF
from .downloadutils import DownloadUtils as DU
from . import playback
from . import initialsetup
from . import playqueue as PQ
from . import json_rpc as js
from . import playlist_func as PL
from . import state
from . import variables as v
###############################################################################
LOG = getLogger('PLEX.kodimonitor')
# settings: window-variable
WINDOW_SETTINGS = {
'plex_restricteduser': 'plex_restricteduser',
'force_transcode_pix': 'plex_force_transcode_pix'
}
# settings: state-variable (state.py)
# Need to use getattr and setattr!
STATE_SETTINGS = {
'dbSyncIndicator': 'SYNC_DIALOG',
'remapSMB': 'REMAP_PATH',
'remapSMBmovieOrg': 'remapSMBmovieOrg',
'remapSMBmovieNew': 'remapSMBmovieNew',
'remapSMBtvOrg': 'remapSMBtvOrg',
'remapSMBtvNew': 'remapSMBtvNew',
'remapSMBmusicOrg': 'remapSMBmusicOrg',
'remapSMBmusicNew': 'remapSMBmusicNew',
'remapSMBphotoOrg': 'remapSMBphotoOrg',
'remapSMBphotoNew': 'remapSMBphotoNew',
'enableMusic': 'ENABLE_MUSIC',
'forceReloadSkinOnPlaybackStop': 'FORCE_RELOAD_SKIN',
'fetch_pms_item_number': 'FETCH_PMS_ITEM_NUMBER',
'imageSyncNotifications': 'IMAGE_SYNC_NOTIFICATIONS',
'syncSpecificPlexPlaylists': 'SYNC_SPECIFIC_PLEX_PLAYLISTS',
'syncSpecificKodiPlaylists': 'SYNC_SPECIFIC_KODI_PLAYLISTS',
'showExtrasInsteadOfTrailer': 'SHOW_EXTRAS_INSTEAD_OF_PLAYING_TRAILER'
}
###############################################################################
class KodiMonitor(xbmc.Monitor):
"""
PKC implementation of the Kodi Monitor class. Invoke only once.
"""
def __init__(self):
self.xbmcplayer = xbmc.Player()
self._already_slept = False
self.hack_replay = None
xbmc.Monitor.__init__(self)
for playerid in state.PLAYER_STATES:
state.PLAYER_STATES[playerid] = copy.deepcopy(state.PLAYSTATE)
state.OLD_PLAYER_STATES[playerid] = copy.deepcopy(state.PLAYSTATE)
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')
changed = False
# Reset the window variables from the settings variables
for settings_value, window_value in WINDOW_SETTINGS.iteritems():
if utils.window(window_value) != utils.settings(settings_value):
changed = True
LOG.debug('PKC window settings changed: %s is now %s',
settings_value, utils.settings(settings_value))
utils.window(window_value, value=utils.settings(settings_value))
# Reset the state variables in state.py
for settings_value, state_name in STATE_SETTINGS.iteritems():
new = utils.settings(settings_value)
if new == 'true':
new = True
elif new == 'false':
new = False
if getattr(state, state_name) != new:
changed = True
LOG.debug('PKC state settings %s changed from %s to %s',
settings_value, getattr(state, state_name), new)
setattr(state, state_name, new)
if state_name == 'FETCH_PMS_ITEM_NUMBER':
LOG.info('Requesting playlist/nodes refresh')
utils.plex_command('RUN_LIB_SCAN', 'views')
# Special cases, overwrite all internal settings
initialsetup.set_replace_paths()
state.BACKGROUND_SYNC_DISABLED = utils.settings(
'enableBackgroundSync') == 'false'
state.FULL_SYNC_INTERVALL = int(utils.settings('fullSyncInterval')) * 60
state.BACKGROUNDSYNC_SAFTYMARGIN = int(
utils.settings('backgroundsync_saftyMargin'))
state.SYNC_THREAD_NUMBER = int(utils.settings('syncThreadNumber'))
state.SSL_CERT_PATH = utils.settings('sslcert') \
if utils.settings('sslcert') != 'None' else None
if changed is True:
# Assume that the user changed the settings so that we can now find
# the path to all media files
state.STOP_SYNC = False
state.PATH_VERIFIED = False
def onNotification(self, sender, method, data):
"""
Called when a bunch of different stuff happens on the Kodi side
"""
if data:
data = loads(data, 'utf-8')
LOG.debug("Method: %s Data: %s", method, data)
# Hack
if not method == 'Player.OnStop':
self.hack_replay = None
if method == "Player.OnPlay":
state.SUSPEND_SYNC = True
with state.LOCK_PLAYQUEUES:
self.PlayBackStart(data)
elif method == "Player.OnStop":
# Should refresh our video nodes, e.g. on deck
# xbmc.executebuiltin('ReloadSkin()')
if (self.hack_replay and not data.get('end') and
self.hack_replay == data['item']):
# Hack for add-on paths
self.hack_replay = None
with state.LOCK_PLAYQUEUES:
self._hack_addon_paths_replay_video()
elif data.get('end'):
if state.PKC_CAUSED_STOP is True:
state.PKC_CAUSED_STOP = False
LOG.debug('PKC caused this playback stop - ignoring')
else:
with state.LOCK_PLAYQUEUES:
_playback_cleanup(ended=True)
else:
with state.LOCK_PLAYQUEUES:
_playback_cleanup()
state.PKC_CAUSED_STOP_DONE = True
state.SUSPEND_SYNC = False
elif method == 'Playlist.OnAdd':
with state.LOCK_PLAYQUEUES:
self._playlist_onadd(data)
elif method == 'Playlist.OnRemove':
self._playlist_onremove(data)
elif method == 'Playlist.OnClear':
with state.LOCK_PLAYQUEUES:
self._playlist_onclear(data)
elif method == "VideoLibrary.OnUpdate":
# Manually marking as watched/unwatched
playcount = data.get('playcount')
item = data.get('item')
if playcount is None or item is None:
return
try:
kodiid = item['id']
item_type = item['type']
except (KeyError, TypeError):
LOG.info("Item is invalid for playstate update.")
return
# Send notification to the server.
with plexdb.Get_Plex_DB() as plexcur:
plex_dbitem = plexcur.getItem_byKodiId(kodiid, item_type)
try:
itemid = plex_dbitem[0]
except TypeError:
LOG.error("Could not find itemid in plex database for a "
"video library update")
else:
# notify the server
if playcount > 0:
PF.scrobble(itemid, 'watched')
else:
PF.scrobble(itemid, 'unwatched')
elif method == "VideoLibrary.OnRemove":
pass
elif method == "System.OnSleep":
# Connection is going to sleep
LOG.info("Marking the server as offline. SystemOnSleep activated.")
utils.window('plex_online', value="sleep")
elif method == "System.OnWake":
# Allow network to wake up
xbmc.sleep(10000)
utils.window('plex_online', value="false")
elif method == "GUI.OnScreensaverDeactivated":
if utils.settings('dbSyncScreensaver') == "true":
xbmc.sleep(5000)
utils.plex_command('RUN_LIB_SCAN', 'full')
elif method == "System.OnQuit":
LOG.info('Kodi OnQuit detected - shutting down')
state.STOP_PKC = True
@staticmethod
def _hack_addon_paths_replay_video():
"""
Hack we need for RESUMABLE items because Kodi lost the path of the
last played item that is now being replayed (see playback.py's
Player().play()) Also see playqueue.py _compare_playqueues()
Needed if user re-starts the same video from the library using addon
paths. (Video is only added to playqueue, then immediately stoppen.
There is no playback initialized by Kodi.) Log excerpts:
Method: Playlist.OnAdd Data:
{u'item': {u'type': u'movie', u'id': 4},
u'playlistid': 1,
u'position': 0}
Now we would hack!
Method: Player.OnStop Data:
{u'item': {u'type': u'movie', u'id': 4},
u'end': False}
(within the same micro-second!)
"""
LOG.info('Detected re-start of playback of last item')
old = state.OLD_PLAYER_STATES[1]
kwargs = {
'plex_id': old['plex_id'],
'plex_type': old['plex_type'],
'path': old['file'],
'resolve': False
}
thread = Thread(target=playback.playback_triage, kwargs=kwargs)
thread.start()
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
"""
if 'id' not in data['item']:
return
old = state.OLD_PLAYER_STATES[data['playlistid']]
if (not state.DIRECT_PATHS and
data['position'] == 0 and data['playlistid'] == 1 and
not PQ.PLAYQUEUES[data['playlistid']].items and
data['item']['type'] == old['kodi_type'] and
data['item']['id'] == old['kodi_id']):
self.hack_replay = data['item']
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
def _playlist_onclear(self, data):
"""
Called if a Kodi playlist is cleared. Example data dict:
{
u'playlistid': 1,
}
"""
playqueue = PQ.PLAYQUEUES[data['playlistid']]
if not playqueue.is_pkc_clear():
playqueue.pkc_edit = True
playqueue.clear(kodi=False)
else:
LOG.debug('Detected PKC clear - ignoring')
def _get_ids(self, 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, _ = kodidb.kodiid_from_filename(path, kodi_type)
if kodi_id:
with plexdb.Get_Plex_DB() as plex_db:
plex_dbitem = plex_db.getItem_byKodiId(kodi_id, kodi_type)
try:
plex_id = plex_dbitem[0]
plex_type = plex_dbitem[2]
except TypeError:
# No plex id, hence item not in the library. E.g. clips
pass
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 PL.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
xbmc.sleep(1000)
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', data)
return
playqueue = PQ.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 = state.PLAYER_STATES[playerid]
try:
item = playqueue.items[pos]
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 item.file != path:
LOG.debug('Detected different path')
initialize = True
else:
initialize = False
if initialize:
LOG.debug('Need to initialize Plex and PKC playqueue')
if not kodi_id or not kodi_type:
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')
state.PLAYER_STATES[playerid] = copy.deepcopy(state.PLAYSTATE)
return
item = PL.init_plex_playqueue(playqueue, plex_id=plex_id)
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 = PQ.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
if playqueue.id:
container_key = '/playQueues/%s' % playqueue.id
else:
container_key = '/library/metadata/%s' % plex_id
# Remember that this player has been active
state.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
LOG.debug('Set the player state: %s', status)
@utils.thread_methods
class SpecialMonitor(Thread):
"""
Detect the resume dialog for widgets.
Could also be used to detect external players (see Emby implementation)
"""
def run(self):
LOG.info("----====# Starting Special Monitor #====----")
# "Start from beginning", "Play from beginning"
strings = (utils.try_encode(utils.lang(12021)),
utils.try_encode(utils.lang(12023)))
while not self.stopped():
if xbmc.getCondVisibility('Window.IsVisible(DialogContextMenu.xml)'):
if xbmc.getInfoLabel('Control.GetLabel(1002)') in strings:
# Remember that the item IS indeed resumable
control = int(Window(10106).getFocusId())
state.RESUME_PLAYBACK = True if control == 1001 else False
else:
# Different context menu is displayed
state.RESUME_PLAYBACK = False
if xbmc.getCondVisibility('Window.IsVisible(MyVideoNav.xml)'):
path = xbmc.getInfoLabel('container.folderpath')
if (isinstance(path, str) and
path.startswith('special://profile/playlists')):
pass
# TODO: start polling PMS for playlist changes
# Optionally: poll PMS continuously with custom intervall
xbmc.sleep(200)
LOG.info("#====---- Special Monitor Stopped ----====#")
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',
state.ACTIVE_PLAYERS)
# 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)
state.PLEX_TRANSIENT_TOKEN = None
for playerid in state.ACTIVE_PLAYERS:
status = state.PLAYER_STATES[playerid]
# Remember the last played item later
state.OLD_PLAYER_STATES[playerid] = copy.deepcopy(status)
# Stop transcoding
if status['playmethod'] == '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
state.PLAYER_STATES[playerid] = copy.deepcopy(state.PLAYSTATE)
# As all playback has halted, reset the players that have been active
state.ACTIVE_PLAYERS = set()
LOG.info('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
with plexdb.Get_Plex_DB() as plex_db:
kodi_db_item = plex_db.getItem_byId(status['plex_id'])
if kodi_db_item is None:
# Item not (yet) in Kodi library
LOG.debug('No playstate update due to Plex id not found: %s', status)
return
totaltime = float(utils.kodi_time_to_millis(status['totaltime'])) / 1000
if ended:
progress = 0.99
time = v.IGNORE_SECONDS_AT_START + 1
else:
time = float(utils.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 = utils.unix_date_to_kodi(utils.unix_timestamp())
if playcount is None:
LOG.debug('playcount not found, looking it up in the Kodi DB')
with kodidb.GetKodiDB('video') as kodi_db:
playcount = kodi_db.get_playcount(kodi_db_item[1])
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 kodidb.GetKodiDB('video') as kodi_db:
kodi_db.set_resume(kodi_db_item[1],
time,
totaltime,
playcount,
last_played,
status['plex_type'])
# Hack to force "in progress" widget to appear if it wasn't visible before
if (state.FORCE_RELOAD_SKIN and
xbmc.getCondVisibility('Window.IsVisible(Home.xml)')):
LOG.debug('Refreshing skin to update widgets')
xbmc.executebuiltin('ReloadSkin()')
thread = Thread(target=_clean_file_table)
thread.setDaemon(True)
thread.start()
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')
i = 0
while i < 100 and not state.STOP_PKC:
with kodidb.GetKodiDB('video') as kodi_db:
files = kodi_db.obsolete_file_ids()
if files:
break
i += 1
xbmc.sleep(50)
with kodidb.GetKodiDB('video') as kodi_db:
for file_id in files:
LOG.debug('Removing obsolete Kodi file_id %s', file_id)
kodi_db.remove_file(file_id[0], remove_orphans=False)
LOG.debug('Done cleaning up Kodi file table')