def __init__(self):
Activity.on('websocket.playing', self.on_playing)
self.engine = SessionEngine()
def __init__(self):
Activity.on('websocket.playing', self.on_playing)
self.engine = SessionEngine()
class WebSocket(Base):
name = 'websocket'
def __init__(self):
Activity.on('websocket.playing', self.on_playing)
self.engine = SessionEngine()
def on_playing(self, info):
# Create or retrieve existing session
session = WSessionManager.get.or_create(info, fetch=True)
# Validate session
if session.updated_at is None or (datetime.utcnow() - session.updated_at) > timedelta(minutes=5):
log.info('Updating session, last update was over 5 minutes ago')
WSessionManager.update(session, info, fetch=True)
return
if session.duration is None or session.view_offset is None:
# Update session
WSessionManager.update(session, info, fetch=lambda s, i: (
s.rating_key != to_integer(i.get('ratingKey')) or
s.duration is None
))
return
# Parse `info` to events
events = self.to_events(session, info)
if not events:
return
# Check for changed media
media_changed = session.rating_key != to_integer(info.get('ratingKey'))
# Parse `events`
actions = self.engine.process(session, events)
for action, payload in actions:
# Build request for the event
request = self.build_request(
session,
rating_key=payload.get('rating_key'),
view_offset=payload.get('view_offset')
)
if not request:
continue
# Queue request to be sent
ActionManager.queue('/'.join(['scrobble', action]), request, session)
# Update session
WSessionManager.update(session, info, fetch=media_changed)
@classmethod
def to_events(cls, session, info):
# Validate `state`
state = info.get('state')
if not state:
log.warn('Event has an invalid state %r', state)
return []
if state in IGNORED_EVENTS:
log.debug('Ignored "%s" event: %r', state, info)
return []
# Check for session `view_offset` jump
if cls.session_jumped(session, info.get('viewOffset')):
return []
# Build event
return [
(state, {
'rating_key': to_integer(info.get('ratingKey')),
'view_offset': to_integer(info.get('viewOffset'))
})
]
@classmethod
def test(cls):
if Plex['status'].sessions() is None:
log.info("Error while retrieving sessions, assuming WebSocket method isn't available")
return False
detail = Plex.detail()
if detail is None:
log.info('Error while retrieving server info for testing')
return False
if not detail.multiuser:
log.info("Server info indicates multi-user support isn't available, WebSocket method not available")
return False
return True
class WebSocket(Base):
name = 'websocket'
def __init__(self):
Activity.on('websocket.playing', self.on_playing)
self.engine = SessionEngine()
def on_playing(self, info):
if InterfaceMessages.critical:
return
# Create or retrieve existing session
session = WSessionManager.get.or_create(info, fetch=True)
# Validate session
if session.updated_at is None or (
datetime.utcnow() - session.updated_at) > timedelta(minutes=5):
log.info('Updating session, last update was over 5 minutes ago')
WSessionManager.update(session, info, fetch=True)
return
if session.duration is None or session.view_offset is None:
# Update session
WSessionManager.update(
session,
info,
fetch=lambda s, i: (s.rating_key != to_integer(
i.get('ratingKey')) or s.duration is None))
return
# Parse `info` to events
events = self.to_events(session, info)
if not events:
return
# Check for changed media
media_changed = session.rating_key != to_integer(info.get('ratingKey'))
# Parse `events`
actions = self.engine.process(session, events)
for action, payload in actions:
# Build request for the event
request = self.build_request(
session,
part=payload.get('part', 1),
rating_key=payload.get('rating_key'),
view_offset=payload.get('view_offset'))
if not request:
log.info('No request returned for action %r (payload: %r)',
action, payload)
continue
# Queue request to be sent
ActionManager.queue('/'.join(['scrobble', action]), request,
session)
# Update session
WSessionManager.update(session, info, fetch=media_changed)
@classmethod
def to_events(cls, session, info):
# Validate `state`
state = info.get('state')
if not state:
log.warn('Event has an invalid state %r', state)
return []
if state in IGNORED_EVENTS:
log.debug('Ignored "%s" event: %r', state, info)
return []
# Check for session `view_offset` jump
if cls.session_jumped(session, info.get('viewOffset')):
return []
# Retrieve event parameters
view_offset = to_integer(info.get('viewOffset'))
# Calculate current part number
# TODO handle null values from session?
part, _ = UpdateSession.get_part(session.duration, view_offset,
session.part_count)
# Build event
return [(state, {
'part': part,
'rating_key': to_integer(info.get('ratingKey')),
'view_offset': view_offset
})]
@classmethod
def test(cls):
if Plex['status'].sessions() is None:
log.info(
"Error while retrieving sessions, assuming WebSocket method isn't available"
)
return False
detail = Plex.detail()
if detail is None:
log.info('Error while retrieving server info for testing')
return False
if not detail.multiuser:
log.info(
"Server info indicates multi-user support isn't available, WebSocket method not available"
)
return False
return True
