class SessionManager(object):
def __init__(self):
#self._OTSDK = OpenTokSDK.OpenTokSDK(settings.OPENTOK_API_KEY,settings.OPENTOK_API_SECRET)
self._session_properties = {OpenTokSDK.SessionProperties.p2p_preference: "enabled"}
self._sessions_dao = SessionsDao()
self._profiles_dao = ProfilesDao()
def join_or_create_session(self, user, event_slug):
print "join_or_create_session"
user_profile = self._profiles_dao.get_by_id(int(user))
while True:
peer_id, session_id = self._sessions_dao.try_join_session(user,user_profile,event_slug)
if peer_id != user:
break # Prevent us from joining ourself
if not peer_id:
session_id = self._sessions_dao.create_session(user,user_profile,event_slug)
print "creating for user %s - %s"%(user,session_id)
peer_id = user
else:
print "joining user %s to user %s - %s"%(user,peer_id, session_id)
return peer_id,session_id
def heartbeat(self,session_id,user):
print "hearbeat: %s - %s"%(user,session_id)
now, heartbeats, seen, match_score = self._sessions_dao.heartbeat(session_id, user)
self._profiles_dao.heartbeat(session_id, user)
profile_ids = heartbeats.keys()
profiles = dict()
for profile_id in profile_ids:
profiles[profile_id] = self._profiles_dao.get_by_id(int(profile_id))
# TODO: Fix ugly hack
if 'last_heartbeat' in profiles[profile_id]:
del profiles[profile_id]['last_heartbeat'] # UGLY HACK
print "SEENS", seen
if len(seen) > 0:
self._profiles_dao.add_seen_users_and_match(user, seen, match_score)
return now, heartbeats, profiles, self._profiles_dao.get_num_alive_users()
def get_alive_sessions(self):
return self._sessions_dao.get_alive_sessions()
@staticmethod
def _createAuthToken(serviceId, userId, expiry, apiSecret):
apiSecretKey = jwt.base64url_decode(apiSecret)
subject = serviceId + ":" + userId
payload = { "sub" : subject, "iss" : serviceId, "exp" : expiry }
return jwt.encode(payload, apiSecretKey);
def login(self,user):
return self._createAuthToken(settings.VLINE_SERVICE_ID,user,time.time()+TOKEN_EXPIRY,settings.VLINE_API_SECRET)
def __init__(self):
#self._OTSDK = OpenTokSDK.OpenTokSDK(settings.OPENTOK_API_KEY,settings.OPENTOK_API_SECRET)
self._session_properties = {OpenTokSDK.SessionProperties.p2p_preference: "enabled"}
self._sessions_dao = SessionsDao()
self._profiles_dao = ProfilesDao()
