Rewired websockets

This commit is contained in:
tomkat83 2016-03-29 18:44:13 +02:00
parent c401cd9835
commit dc7755ba6d
4 changed files with 95 additions and 306 deletions

View file

@ -103,4 +103,4 @@ class PlexCompanion(threading.Thread):
pass
finally:
httpd.socket.close()
self.logMsg("----===## STOP Plex Companion ##===----", 0)
self.logMsg("----===## Plex Companion stopped ##===----", 0)

View file

@ -46,8 +46,6 @@ import logging
import traceback
import sys
import xbmc
"""
websocket python client.
=========================
@ -390,9 +388,6 @@ class WebSocket(object):
self._frame_mask = None
self._cont_data = None
# Do not allow simultaneous send - leads to SSL issues!
self.lock = threading.Lock()
def fileno(self):
return self.sock.fileno()
@ -568,10 +563,9 @@ class WebSocket(object):
length = len(data)
if traceEnabled:
logger.debug("send: " + repr(data))
with self.lock:
while data:
l = self._send(data)
data = data[l:]
while data:
l = self._send(data)
data = data[l:]
return length
def send_binary(self, payload):
@ -734,12 +728,9 @@ class WebSocket(object):
except socket.timeout as e:
raise WebSocketTimeoutException(e.args[0])
except Exception as e:
try:
if "timed out" in e.args[0]:
raise WebSocketTimeoutException(e.args[0])
else:
raise e
except:
if "timed out" in e.args[0]:
raise WebSocketTimeoutException(e.args[0])
else:
raise e
def _recv(self, bufsize):
@ -888,7 +879,6 @@ class WebSocketApp(object):
#print str(e.args[0])
if "timed out" not in e.args[0]:
raise e
xbmc.sleep(100)
except Exception, e:
self._callback(self.on_error, e)

View file

@ -9,314 +9,87 @@ import websocket
import ssl
import xbmc
import xbmcgui
import clientinfo
import downloadutils
import playlist
import userclient
import utils
import logging
logging.basicConfig()
###############################################################################
TIMELINE_STATES = {
0: 'created',
2: 'matching',
3: 'downloading',
4: 'loading',
5: 'finished',
6: 'analyzing',
9: 'deleted'
}
@utils.logging
@utils.ThreadMethods
class WebSocket_Client(threading.Thread):
"""
websocket_client.WebSocket_Client(queue)
where (communication with librarysync)
queue: Queue object for background sync
"""
_shared_state = {}
client = None
stopWebsocket = False
class WebSocket(threading.Thread):
opcode_data = (websocket.ABNF.OPCODE_TEXT, websocket.ABNF.OPCODE_BINARY)
def __init__(self, queue):
self.__dict__ = self._shared_state
self.ws = None
# Communication with librarysync
self.queue = queue
self.doUtils = downloadutils.DownloadUtils()
self.clientInfo = clientinfo.ClientInfo()
self.deviceId = self.clientInfo.getDeviceId()
threading.Thread.__init__(self)
def sendProgressUpdate(self, data):
log = self.logMsg
def process(self, opcode, message):
if opcode not in self.opcode_data:
return False
log("sendProgressUpdate", 2)
try:
messageData = {
'MessageType': "ReportPlaybackProgress",
'Data': data
}
messageString = json.dumps(messageData)
self.client.send(messageString)
log("Message data: %s" % messageString, 2)
except Exception as e:
log("Exception: %s" % e, 1)
def on_message(self, ws, message):
"""
Will be called automatically if ws receives a message from PMS
"""
try:
message = json.loads(message)
except Exception as e:
self.logMsg('Error decoding message from websocket: %s' % e, -1)
except Exception as ex:
self.logMsg('Error decoding message from websocket: %s' % ex, -1)
self.logMsg(message, -1)
return False
# Triage
self.logMsg('Message received: %s' % message, 2)
typus = message.get('type')
if typus is None:
self.logMsg('No message type, dropping message: %s' % message, -1)
return False
# Drop everything we're not interested in
if typus not in ('playing', 'timeline'):
return
return True
# Put PMS message on queue and let libsync take care of it
try:
self.queue.put(message)
return True
except Queue.Full:
# Queue only takes 100 messages. No worries if we miss one or two
self.logMsg('Queue is full, dropping PMS message', 0)
# Queue only takes 200 messages. No worries if we miss one or two
self.logMsg('Queue is full, dropping PMS message %s' % message, 0)
return False
def on_message_LEGACY_EMBY(self, ws, message):
log = self.logMsg
window = utils.window
lang = utils.language
def receive(self, ws):
# Not connected yet
if ws is None:
raise websocket.WebSocketConnectionClosedException
result = json.loads(message)
messageType = result['MessageType']
data = result['Data']
frame = ws.recv_frame()
if messageType not in ('SessionEnded'):
# Mute certain events
log("Message: %s" % message, 1)
if not frame:
raise websocket.WebSocketException("Not a valid frame %s" % frame)
elif frame.opcode in self.opcode_data:
return frame.opcode, frame.data
elif frame.opcode == websocket.ABNF.OPCODE_CLOSE:
ws.send_close()
return frame.opcode, None
elif frame.opcode == websocket.ABNF.OPCODE_PING:
ws.pong("Hi!")
if messageType == "Play":
# A remote control play command has been sent from the server.
itemIds = data['ItemIds']
command = data['PlayCommand']
return None, None
pl = playlist.Playlist()
dialog = xbmcgui.Dialog()
if command == "PlayNow":
dialog.notification(
heading="Emby for Kodi",
message="%s %s" % (len(itemIds), lang(33004)),
icon="special://home/addons/plugin.video.emby/icon.png",
sound=False)
startat = data.get('StartPositionTicks', 0)
pl.playAll(itemIds, startat)
elif command == "PlayNext":
dialog.notification(
heading="Emby for Kodi",
message="%s %s" % (len(itemIds), lang(33005)),
icon="special://home/addons/plugin.video.emby/icon.png",
sound=False)
newplaylist = pl.modifyPlaylist(itemIds)
player = xbmc.Player()
if not player.isPlaying():
# Only start the playlist if nothing is playing
player.play(newplaylist)
elif messageType == "Playstate":
# A remote control update playstate command has been sent from the server.
command = data['Command']
player = xbmc.Player()
actions = {
'Stop': player.stop,
'Unpause': player.pause,
'Pause': player.pause,
'NextTrack': player.playnext,
'PreviousTrack': player.playprevious,
'Seek': player.seekTime
}
action = actions[command]
if command == "Seek":
seekto = data['SeekPositionTicks']
seektime = seekto / 10000000.0
action(seektime)
log("Seek to %s." % seektime, 1)
else:
action()
log("Command: %s completed." % command, 1)
window('emby_command', value="true")
elif messageType == "UserDataChanged":
# A user changed their personal rating for an item, or their playstate was updated
userdata_list = data['UserDataList']
self.librarySync.triage_items("userdata", userdata_list)
elif messageType == "LibraryChanged":
librarySync = self.librarySync
processlist = {
'added': data['ItemsAdded'],
'update': data['ItemsUpdated'],
'remove': data['ItemsRemoved']
}
for action in processlist:
librarySync.triage_items(action, processlist[action])
elif messageType == "GeneralCommand":
command = data['Name']
arguments = data['Arguments']
if command in ('Mute', 'Unmute', 'SetVolume',
'SetSubtitleStreamIndex', 'SetAudioStreamIndex'):
player = xbmc.Player()
# These commands need to be reported back
if command == "Mute":
xbmc.executebuiltin('Mute')
elif command == "Unmute":
xbmc.executebuiltin('Mute')
elif command == "SetVolume":
volume = arguments['Volume']
xbmc.executebuiltin('SetVolume(%s[,showvolumebar])' % volume)
elif command == "SetAudioStreamIndex":
index = int(arguments['Index'])
player.setAudioStream(index - 1)
elif command == "SetSubtitleStreamIndex":
embyindex = int(arguments['Index'])
currentFile = player.getPlayingFile()
mapping = window('emby_%s.indexMapping' % currentFile)
if mapping:
externalIndex = json.loads(mapping)
# If there's external subtitles added via playbackutils
for index in externalIndex:
if externalIndex[index] == embyindex:
player.setSubtitleStream(int(index))
break
else:
# User selected internal subtitles
external = len(externalIndex)
audioTracks = len(player.getAvailableAudioStreams())
player.setSubtitleStream(external + embyindex - audioTracks - 1)
else:
# Emby merges audio and subtitle index together
audioTracks = len(player.getAvailableAudioStreams())
player.setSubtitleStream(index - audioTracks - 1)
# Let service know
window('emby_command', value="true")
elif command == "DisplayMessage":
header = arguments['Header']
text = arguments['Text']
xbmcgui.Dialog().notification(
heading=header,
message=text,
icon="special://home/addons/plugin.video.emby/icon.png",
time=4000)
elif command == "SendString":
string = arguments['String']
text = {
'jsonrpc': "2.0",
'id': 0,
'method': "Input.SendText",
'params': {
'text': "%s" % string,
'done': False
}
}
result = xbmc.executeJSONRPC(json.dumps(text))
else:
builtin = {
'ToggleFullscreen': 'Action(FullScreen)',
'ToggleOsdMenu': 'Action(OSD)',
'ToggleContextMenu': 'Action(ContextMenu)',
'MoveUp': 'Action(Up)',
'MoveDown': 'Action(Down)',
'MoveLeft': 'Action(Left)',
'MoveRight': 'Action(Right)',
'Select': 'Action(Select)',
'Back': 'Action(back)',
'GoHome': 'ActivateWindow(Home)',
'PageUp': 'Action(PageUp)',
'NextLetter': 'Action(NextLetter)',
'GoToSearch': 'VideoLibrary.Search',
'GoToSettings': 'ActivateWindow(Settings)',
'PageDown': 'Action(PageDown)',
'PreviousLetter': 'Action(PrevLetter)',
'TakeScreenshot': 'TakeScreenshot',
'ToggleMute': 'Mute',
'VolumeUp': 'Action(VolumeUp)',
'VolumeDown': 'Action(VolumeDown)',
}
action = builtin.get(command)
if action:
xbmc.executebuiltin(action)
elif messageType == "ServerRestarting":
if utils.settings('supressRestartMsg') == "true":
xbmcgui.Dialog().notification(
heading="Emby for Kodi",
message=lang(33006),
icon="special://home/addons/plugin.video.emby/icon.png")
elif messageType == "UserConfigurationUpdated":
# Update user data set in userclient
userclient.UserClient().userSettings = data
self.librarySync.refresh_views = True
def on_close(self, ws):
self.logMsg("Closed.", 2)
def on_open(self, ws):
return
# Can we post something to Plex?
self.doUtils.postCapabilities(self.deviceId)
def on_error(self, ws, error):
if "10061" in str(error):
# Server is offline
pass
else:
self.logMsg("Error: %s" % error, 2)
def run(self):
log = self.logMsg
window = utils.window
# websocket.enableTrace(True)
server = window('pms_server')
def getUri(self):
server = utils.window('pms_server')
# Need to use plex.tv token, if any. NOT user token
token = window('plex_token')
token = utils.window('plex_token')
# Get the appropriate prefix for the websocket
if "https" in server:
@ -324,35 +97,62 @@ class WebSocket_Client(threading.Thread):
else:
server = server.replace('http', "ws")
websocket_url = "%s/:/websockets/notifications" % server
uri = "%s/:/websockets/notifications" % server
if token:
websocket_url += '?X-Plex-Token=%s' % token
log("websocket url: %s" % websocket_url, 1)
uri += '?X-Plex-Token=%s' % token
return uri
def run(self):
log = self.logMsg
# Currently not working due to missing SSL environment
sslopt = {}
if utils.settings('sslverify') == "false":
sslopt["cert_reqs"] = ssl.CERT_NONE
self.client = websocket.WebSocketApp(
websocket_url,
on_message=self.on_message,
on_error=self.on_error,
on_close=self.on_close)
self.client.on_open = self.on_open
log("----===## Starting WebSocketClient ##===----", 0)
while not self.threadStopped():
self.client.run_forever(ping_interval=10,
sslopt=sslopt)
xbmc.sleep(100)
threadStopped = self.threadStopped
threadSuspended = self.threadSuspended
while not threadStopped():
# In the event the server goes offline
while threadSuspended():
# Set in service.py
if threadStopped():
# Abort was requested while waiting. We should exit
log("##===---- WebSocketClient Stopped ----===##", 0)
return
xbmc.sleep(1000)
try:
self.process(*self.receive(self.ws))
except websocket.WebSocketTimeoutException:
# No worries if read timed out
pass
except websocket.WebSocketConnectionClosedException:
log("Connection closed, (re)connecting", 0)
uri = self.getUri()
try:
# Low timeout - let's us shut this thread down!
self.ws = websocket.create_connection(
uri,
timeout=1,
sslopt=sslopt,
enable_multithread=True)
except (IOError):
log("Error connecting", 0)
xbmc.sleep(1000)
except Exception as e:
log("Unknown exception encountered: %s" % e)
pass
log("##===---- WebSocketClient Stopped ----===##", 0)
def stopThread(self):
"""
Overwrite this method from ThreadMethods to close websockets first
Overwrite this method from ThreadMethods to close websockets
"""
self.logMsg("Stopping websocket client thread.", 1)
self.client.close()
self._threadStopped = True
try:
self.ws.shutdown()
except:
pass

View file

@ -111,12 +111,12 @@ class Service():
# Server auto-detect
initialsetup.InitialSetup().setup()
# Queue and lock for background sync
queue = Queue.LifoQueue(maxsize=100)
# Queue for background sync
queue = Queue.Queue(maxsize=200)
# Initialize important threads
user = userclient.UserClient()
ws = wsc.WebSocket_Client(queue)
ws = wsc.WebSocket(queue)
library = librarysync.LibrarySync(queue)
kplayer = player.Player()
xplayer = xbmc.Player()
@ -197,7 +197,6 @@ class Service():
ws.start()
# Start the syncing thread
if not self.library_running:
log('Starting libary sync thread', 1)
self.library_running = True
library.start()
# Start the Plex Companion thread