def connect(cls, user):
u = ChatUser.objects.get(id=user.id)
if u.connected == True:
sleep(2)
u = ChatUser.objects.get(id=user.id)
u.connected = True
u.nb_ws += 1
u.save()
user_cmptrs = [c[0] for c in ComptoirListRequest._comptoir_list(user)]
audience = dict()
for c in user_cmptrs:
audience[c.id] = list()
for u in ChatUser.objects.all():
if not u.connected or u == user:
continue
u = User.objects.get(id = u.id)
u_cmptrs = [c[0].id for c in ComptoirListRequest._comptoir_list(u)]
for cid in u_cmptrs:
if cid in audience.keys():
audience[cid].append(u)
publisher = RedisPublisher(facility="fsp", users=[u])
notif_msg = ConnectionMessage(user.username, cid)
publisher.publish_message(notif_msg.redis())
for cid, connected in audience.items():
for u in connected:
publisher = RedisPublisher(facility="fsp", users=[user])
notif_msg = ConnectedMessage(u.username, cid)
publisher.publish_message(notif_msg.redis())
return
cls.connected_users.append(user)
users_to_notify = list()
online_users = dict()
for cmptr in user_cmptrs:
if cmptr.id not in cls.audience.keys():
cls.audience[cmptr.id] = list()
publisher = RedisPublisher(facility="fsp", users=cls.audience[cmptr.id])
notif_msg = ConnectionMessage(user.username, cmptr.id)
publisher.publish_message(notif_msg.redis())
for u in cls.audience[cmptr.id]:
publisher = RedisPublisher(facility="fsp", users=[user])
notif_msg = ConnectedMessage(u.username, cmptr.id)
publisher.publish_message(notif_msg.redis())
cls.audience[cmptr.id].append(user)
return
def get_audience(cls, cids):
audience = dict()
for cid in cids:
audience[cid] = list()
for u in ChatUser.objects.all():
if not u.connected:
u = User.objects.get(id = u.id)
continue
u = User.objects.get(id = u.id)
u_cmptrs = [c[0].id for c in ComptoirListRequest._comptoir_list(u)]
for cid in u_cmptrs:
if cid in cids:
audience[cid].append(u)
return audience
def disconnect(cls, user):
sleep(2)
u = ChatUser.objects.get(id=user.id)
u.nb_ws -= 1
u.save()
if u.nb_ws <= 0:
u.nb_ws = 0
u.connected = False
u.save()
else:
return
user_cmptrs = [c[0].id for c in ComptoirListRequest._comptoir_list(user)]
audience = cls.get_audience(user_cmptrs)
for u in set(reduce(lambda a,b: a+b, audience.values(), [])):
publisher = RedisPublisher(facility="fsp", users=[u])
notif_msg = DisconnectionMessage(user.username)
publisher.publish_message(notif_msg.redis())
return
def identify(socket, session_key):
# Getting session object from session key
session = Session.objects.get(session_key=session_key)
# Getting user corresponding to the session key
uid = session.get_decoded().get('_auth_user_id')
user = User.objects.get(pk=uid)
# If the user is not logged in, return
if not user.is_authenticated() or user.is_anonymous():
return
# Get all comptoirs related to the user
user_cmptrs = [c[0] for c in ComptoirListRequest._comptoir_list(user)]
# If the user is already present with another socket
if user in [ui[1] for ui in connected_users.values()]:
connected_users[session_key] = ((socket, user, user_cmptrs, None))
# Updating the socket
else:
# Creation of a new entry in the dictionary
connected_users[session_key] = ((socket, user, user_cmptrs, None))
return