PlexKodiConnect/resources/lib/PlexCompanion.py
2017-05-17 20:22:16 +02:00

266 lines
9.5 KiB
Python

# -*- coding: utf-8 -*-
import logging
from threading import Thread
import Queue
from socket import SHUT_RDWR
from urllib import urlencode
from xbmc import sleep, executebuiltin
from utils import settings, thread_methods
from plexbmchelper import listener, plexgdm, subscribers, functions, \
httppersist, plexsettings
from PlexFunctions import ParseContainerKey, GetPlexMetadata
from PlexAPI import API
import player
import variables as v
import state
###############################################################################
log = logging.getLogger("PLEX."+__name__)
###############################################################################
@thread_methods(add_suspends=['PMS_STATUS'])
class PlexCompanion(Thread):
"""
"""
def __init__(self, callback=None):
log.info("----===## Starting PlexCompanion ##===----")
if callback is not None:
self.mgr = callback
self.settings = plexsettings.getSettings()
# Start GDM for server/client discovery
self.client = plexgdm.plexgdm()
self.client.clientDetails(self.settings)
log.debug("Registration string is:\n%s"
% self.client.getClientDetails())
# kodi player instance
self.player = player.Player()
Thread.__init__(self)
def _getStartItem(self, string):
"""
Grabs the Plex id from e.g. '/library/metadata/12987'
and returns the tuple (typus, id) where typus is either 'queueId' or
'plexId' and id is the corresponding id as a string
"""
typus = 'plexId'
if string.startswith('/library/metadata'):
try:
string = string.split('/')[3]
except IndexError:
string = ''
else:
log.error('Unknown string! %s' % string)
return typus, string
def processTasks(self, task):
"""
Processes tasks picked up e.g. by Companion listener, e.g.
{'action': 'playlist',
'data': {'address': 'xyz.plex.direct',
'commandID': '7',
'containerKey': '/playQueues/6669?own=1&repeat=0&window=200',
'key': '/library/metadata/220493',
'machineIdentifier': 'xyz',
'offset': '0',
'port': '32400',
'protocol': 'https',
'token': 'transient-cd2527d1-0484-48e0-a5f7-f5caa7d591bd',
'type': 'video'}}
"""
log.debug('Processing: %s' % task)
data = task['data']
# Get the token of the user flinging media (might be different one)
state.PLEX_TRANSIENT_TOKEN = data.get('token')
if task['action'] == 'alexa':
# e.g. Alexa
xml = GetPlexMetadata(data['key'])
try:
xml[0].attrib
except (AttributeError, IndexError, TypeError):
log.error('Could not download Plex metadata')
return
api = API(xml[0])
if api.getType() == v.PLEX_TYPE_ALBUM:
log.debug('Plex music album detected')
self.mgr.playqueue.init_playqueue_from_plex_children(
api.getRatingKey())
else:
params = {
'mode': 'plex_node',
'key': '{server}%s' % data.get('key'),
'view_offset': data.get('offset'),
'play_directly': 'true',
'node': 'false'
}
executebuiltin('RunPlugin(plugin://%s?%s)'
% (v.ADDON_ID, urlencode(params)))
elif (task['action'] == 'playlist' and
data.get('address') == 'node.plexapp.com'):
# E.g. watch later initiated by Companion
params = {
'mode': 'plex_node',
'key': '{server}%s' % data.get('key'),
'view_offset': data.get('offset'),
'play_directly': 'true'
}
executebuiltin('RunPlugin(plugin://%s?%s)'
% (v.ADDON_ID, urlencode(params)))
elif task['action'] == 'playlist':
# Get the playqueue ID
try:
typus, ID, query = ParseContainerKey(data['containerKey'])
except Exception as e:
log.error('Exception while processing: %s' % e)
import traceback
log.error("Traceback:\n%s" % traceback.format_exc())
return
try:
playqueue = self.mgr.playqueue.get_playqueue_from_type(
v.KODI_PLAYLIST_TYPE_FROM_PLEX_TYPE[data['type']])
except KeyError:
# E.g. Plex web does not supply the media type
# Still need to figure out the type (video vs. music vs. pix)
xml = GetPlexMetadata(data['key'])
try:
xml[0].attrib
except (AttributeError, IndexError, TypeError):
log.error('Could not download Plex metadata')
return
api = API(xml[0])
playqueue = self.mgr.playqueue.get_playqueue_from_type(
v.KODI_PLAYLIST_TYPE_FROM_PLEX_TYPE[api.getType()])
self.mgr.playqueue.update_playqueue_from_PMS(
playqueue,
ID,
repeat=query.get('repeat'),
offset=data.get('offset'))
def run(self):
# Ensure that sockets will be closed no matter what
try:
self.__run()
finally:
try:
self.httpd.socket.shutdown(SHUT_RDWR)
except AttributeError:
pass
finally:
try:
self.httpd.socket.close()
except AttributeError:
pass
log.info("----===## Plex Companion stopped ##===----")
def __run(self):
self.httpd = False
httpd = self.httpd
# Cache for quicker while loops
client = self.client
thread_stopped = self.thread_stopped
thread_suspended = self.thread_suspended
# Start up instances
requestMgr = httppersist.RequestMgr()
jsonClass = functions.jsonClass(requestMgr, self.settings)
subscriptionManager = subscribers.SubscriptionManager(
jsonClass, requestMgr, self.player, self.mgr)
queue = Queue.Queue(maxsize=100)
self.queue = queue
if settings('plexCompanion') == 'true':
# Start up httpd
start_count = 0
while True:
try:
httpd = listener.ThreadedHTTPServer(
client,
subscriptionManager,
jsonClass,
self.settings,
queue,
('', self.settings['myport']),
listener.MyHandler)
httpd.timeout = 0.95
break
except:
log.error("Unable to start PlexCompanion. Traceback:")
import traceback
log.error(traceback.print_exc())
sleep(3000)
if start_count == 3:
log.error("Error: Unable to start web helper.")
httpd = False
break
start_count += 1
else:
log.info('User deactivated Plex Companion')
client.start_all()
message_count = 0
if httpd:
t = Thread(target=httpd.handle_request)
while not thread_stopped():
# If we are not authorized, sleep
# Otherwise, we trigger a download which leads to a
# re-authorizations
while thread_suspended():
if thread_stopped():
break
sleep(1000)
try:
message_count += 1
if httpd:
if not t.isAlive():
# Use threads cause the method will stall
t = Thread(target=httpd.handle_request)
t.start()
if message_count == 3000:
message_count = 0
if client.check_client_registration():
log.debug("Client is still registered")
else:
log.debug("Client is no longer registered. "
"Plex Companion still running on port %s"
% self.settings['myport'])
client.register_as_client()
# Get and set servers
if message_count % 30 == 0:
subscriptionManager.serverlist = client.getServerList()
subscriptionManager.notify()
if not httpd:
message_count = 0
except:
log.warn("Error in loop, continuing anyway. Traceback:")
import traceback
log.warn(traceback.format_exc())
# See if there's anything we need to process
try:
task = queue.get(block=False)
except Queue.Empty:
pass
else:
# Got instructions, process them
self.processTasks(task)
queue.task_done()
# Don't sleep
continue
sleep(50)
client.stop_all()