def save_channels_settings(self, message):
channel_id = message[VarNames.CHANNEL_ID]
channel_name = message[VarNames.CHANNEL_NAME]
new_creator = message[VarNames.CHANNEL_CREATOR_ID]
if not channel_name or len(channel_name) > 16:
raise ValidationError('Incorrect channel name name "{}"'.format(channel_name))
channel = Channel.objects.get(id=channel_id)
users_id = list(RoomUsers.objects.filter(room__channel_id=channel_id).values_list('user_id', flat=True))
if channel.creator_id != self.user_id and self.user_id not in users_id:
raise ValidationError("You are not allowed to edit this channel")
if new_creator != channel.creator_id:
if self.user_id != channel.creator_id:
raise ValidationError("Only admin can change the admin of this channel")
if new_creator not in users_id:
raise ValidationError("You can only change admin to one of the users in this channels room")
channel.creator_id = new_creator
if self.user_id not in users_id: # if channel has no rooms
users_id.append(self.user_id)
channel.name = channel_name
channel.save()
m = {
VarNames.EVENT: Actions.SAVE_CHANNEL_SETTINGS,
VarNames.CHANNEL_ID: channel_id,
VarNames.CB_BY_SENDER: self.id,
VarNames.HANDLER_NAME: HandlerNames.ROOM,
VarNames.CHANNEL_NAME: channel_name,
VarNames.CHANNEL_CREATOR_ID: channel.creator_id,
VarNames.TIME: get_milliseconds(),
VarNames.JS_MESSAGE_ID: message[VarNames.JS_MESSAGE_ID],
}
for user_id in users_id:
self.publish(m, RedisPrefix.generate_user(user_id))
def upload_profile_image(self, files):
"""
POST only, validates email during registration
"""
input_file = files['file']
up = UserProfile(photo=input_file, id=self.user_id)
create_thumbnail(input_file, up)
up.save(update_fields=('photo', 'thumbnail'))
up = UserProfile.objects.values('sex', 'thumbnail', 'photo',
'username').get(id=self.user_id)
payload = {
VarNames.HANDLER_NAME: HandlerNames.WS,
VarNames.EVENT: Actions.USER_PROFILE_CHANGED
}
payload.update(
RedisPrefix.set_js_user_structure(
self.user_id,
up['username'],
up['sex'],
get_thumbnail_url(up['thumbnail']),
))
global_redis.sync_redis.publish(settings.ALL_ROOM_ID,
json.dumps(payload))
global_redis.sync_redis.publish(
RedisPrefix.generate_user(self.user_id),
json.dumps({
VarNames.HANDLER_NAME: HandlerNames.WS,
VarNames.EVENT: Actions.SET_PROFILE_IMAGE,
VarNames.CONTENT: get_thumbnail_url(up['photo']),
}))
return settings.VALIDATION_IS_OK
def create_user_channel(self, message):
user_id = message[VarNames.USER_ID]
room_id = create_room(self.user_id, user_id)
subscribe_message = self.subscribe_direct_channel_message(
room_id, user_id, self.user_id != user_id)
self.publish(subscribe_message, self.channel, True)
other_channel = RedisPrefix.generate_user(user_id)
if self.channel != other_channel:
self.publish(subscribe_message, other_channel, True)
def upload_profile_image(self, files):
"""
POST only, validates email during registration
"""
up = UserProfile(photo=files['file'], id=self.user_id)
up.save(update_fields=('photo',))
url = up.photo.url
message = json.dumps(MessagesCreator.set_profile_image(url))
channel = RedisPrefix.generate_user(self.user_id)
global_redis.sync_redis.publish(channel, message)
return settings.VALIDATION_IS_OK
def invite_user(self, message):
room_id = message[VarNames.ROOM_ID]
if room_id not in self.channels:
raise ValidationError("Access denied, only allowed for channels {}".format(self.channels))
room = Room.objects.get(id=room_id)
if room.is_private:
raise ValidationError("You can't add users to direct room, create a new room instead")
users = message.get(VarNames.ROOM_USERS)
users_in_room = list(RoomUsers.objects.filter(room_id=room_id).values_list('user_id', flat=True))
intersect = set(users_in_room) & set(users)
if bool(intersect):
raise ValidationError("Users %s are already in the room", intersect)
users_in_room.extend(users)
max_id = Message.objects.filter(room_id=room_id).aggregate(Max('id'))['id__max']
if not max_id:
max_id = Message.objects.all().aggregate(Max('id'))['id__max']
ru = [RoomUsers(
user_id=user_id,
room_id=room_id,
last_read_message_id=max_id,
volume=1,
notifications=False
) for user_id in users]
RoomUsers.objects.bulk_create(ru)
add_invitee = {
VarNames.EVENT: Actions.ADD_INVITE,
VarNames.ROOM_ID: room_id,
VarNames.ROOM_USERS: users_in_room,
VarNames.ROOM_NAME: room.name,
VarNames.INVITEE_USER_ID: users,
VarNames.INVITER_USER_ID: self.user_id,
VarNames.HANDLER_NAME: HandlerNames.ROOM,
VarNames.TIME: get_milliseconds(),
VarNames.VOLUME: 1,
VarNames.NOTIFICATIONS: False,
}
add_invitee_dumped = encode_message(add_invitee, True)
for user in users:
self.raw_publish(add_invitee_dumped, RedisPrefix.generate_user(user))
invite = {
VarNames.EVENT: Actions.INVITE_USER,
VarNames.ROOM_ID: room_id,
VarNames.INVITEE_USER_ID: users,
VarNames.INVITER_USER_ID: self.user_id,
VarNames.HANDLER_NAME: HandlerNames.ROOM,
VarNames.ROOM_USERS: users_in_room,
VarNames.TIME: get_milliseconds(),
VarNames.CB_BY_SENDER: self.id,
VarNames.JS_MESSAGE_ID: message[VarNames.JS_MESSAGE_ID]
}
self.publish(invite, room_id, True)
def upload_profile_image(request):
"""
POST only, validates email during registration
"""
up = UserProfile(photo=request.FILES['file'], id=request.user.id)
up.save(update_fields=('photo', ))
url = up.photo.url
message = json.dumps(MessagesCreator.set_profile_image(url))
channel = RedisPrefix.generate_user(request.user.id)
global_redis.sync_redis.publish(channel, message)
return HttpResponse(settings.VALIDATION_IS_OK, content_type='text/plain')
def invite_user(self, message):
room_id = message[VarNames.ROOM_ID]
user_id = message[VarNames.USER_ID]
room = get_or_create_room(self.channels, room_id, user_id)
users_in_room = {
user.id: RedisPrefix.set_js_user_structure(user.username, user.sex)
for user in room.users.all()
}
self.publish(
self.add_user_to_room(room_id, user_id, users_in_room[user_id]),
room_id)
subscribe_message = self.invite_room_channel_message(
room_id, user_id, room.name, users_in_room)
self.publish(subscribe_message, RedisPrefix.generate_user(user_id),
True)
def save_room_settings(self, message):
"""
POST only, validates email during registration
"""
room_id = message[VarNames.ROOM_ID]
room_name = message[VarNames.ROOM_NAME]
creator_id = message.get(
VarNames.ROOM_CREATOR_ID) # will be none for private room
updated = RoomUsers.objects.filter(
room_id=room_id, user_id=self.user_id).update(
volume=message[VarNames.VOLUME],
notifications=message[VarNames.NOTIFICATIONS])
if updated != 1:
raise ValidationError("You don't have access to this room")
room = Room.objects.get(id=room_id)
update_all = False
if not room.name:
if room.p2p != message[VarNames.P2P]:
room.p2p = message[VarNames.P2P]
update_all = True
elif room_id != settings.ALL_ROOM_ID:
if room_name != room.name:
room.name = room_name
update_all = True
if room.channel_id != message[VarNames.CHANNEL_ID]:
room.channel_id = message[VarNames.CHANNEL_ID]
if room.channel_id and room.channel_id not in self.get_users_channels_ids(
):
raise ValidationError(
"You don't have access to this channel")
update_all = True
if creator_id != room.creator_id:
if room.creator_id != self.user_id:
raise ValidationError(
"Only an owner of this room can change its admin")
users_id = RoomUsers.objects.filter(
room_id=room.id).values_list('user_id', flat=True)
if creator_id not in users_id:
raise ValidationError(
"You can only change admin to one of the users in this channels room"
)
room.creator_id = creator_id
update_all = True
if message.get(VarNames.CHANNEL_ID): # will be nOne for private room
channel = Channel.objects.get(id=message[VarNames.CHANNEL_ID])
channel_name = channel.name
channel_creator_id = channel.creator_id
else:
channel_name = None
channel_creator_id = None
if update_all:
room.save()
room_users = list(RoomUsers.objects.filter(room_id=room_id))
for room_user in room_users:
self.publish(
{
VarNames.EVENT: Actions.SAVE_ROOM_SETTINGS,
VarNames.CHANNEL_ID: room.channel_id,
VarNames.CB_BY_SENDER: self.id,
VarNames.HANDLER_NAME: HandlerNames.CHANNELS,
VarNames.CHANNEL_NAME: channel_name,
VarNames.CHANNEL_CREATOR_ID: channel_creator_id,
VarNames.ROOM_CREATOR_ID: room.creator_id,
VarNames.ROOM_ID: room.id,
VarNames.VOLUME: room_user.volume,
VarNames.NOTIFICATIONS: room_user.notifications,
VarNames.P2P: message[VarNames.P2P],
VarNames.ROOM_NAME: room_name,
VarNames.TIME: get_milliseconds(),
VarNames.JS_MESSAGE_ID:
message[VarNames.JS_MESSAGE_ID],
}, RedisPrefix.generate_user(room_user.user_id))
else:
self.publish(
{
VarNames.EVENT: Actions.SAVE_ROOM_SETTINGS,
VarNames.CHANNEL_ID: room.channel_id,
VarNames.CB_BY_SENDER: self.id,
VarNames.CHANNEL_CREATOR_ID: channel_creator_id,
VarNames.ROOM_CREATOR_ID: room.creator_id,
VarNames.HANDLER_NAME: HandlerNames.CHANNELS,
VarNames.CHANNEL_NAME: channel_name,
VarNames.ROOM_ID: room.id,
VarNames.VOLUME: message[VarNames.VOLUME],
VarNames.NOTIFICATIONS: message[VarNames.NOTIFICATIONS],
VarNames.P2P: message[VarNames.P2P],
VarNames.ROOM_NAME: room_name,
VarNames.TIME: get_milliseconds(),
VarNames.JS_MESSAGE_ID: message[VarNames.JS_MESSAGE_ID],
}, self.channel)
def create_new_room(self, message):
room_name = message.get(VarNames.ROOM_NAME)
users = message.get(VarNames.ROOM_USERS)
channel_id = message.get(VarNames.CHANNEL_ID)
users.append(self.user_id)
users = list(set(users))
if room_name and len(room_name) > 16:
raise ValidationError('Incorrect room name "{}"'.format(room_name))
create_room = True
if not room_name and len(users) == 2:
user_rooms = evaluate(
Room.users.through.objects.filter(
user_id=self.user_id,
room__name__isnull=True).values('room_id'))
user_id = users[0] if users[1] == self.user_id else users[1]
try:
room = RoomUsers.objects.filter(user_id=user_id,
room__in=user_rooms).values(
'room__id',
'room__disabled').get()
room_id = room['room__id']
if room['room__disabled']: # only a private room can be disabled
Room.objects.filter(id=room_id).update(
disabled=False, p2p=message[VarNames.P2P])
RoomUsers.objects.filter(
user_id=self.user_id, room_id=room_id).update(
volume=message[VarNames.VOLUME],
notifications=message[VarNames.NOTIFICATIONS])
else:
raise ValidationError('This room already exist')
create_room = False
except RoomUsers.DoesNotExist:
pass
elif not room_name:
raise ValidationError(
'At least one user should be selected, or room should be public'
)
if channel_id and channel_id not in self.get_users_channels_ids():
raise ValidationError("You don't have access to this channel")
if channel_id:
channel = Channel.objects.get(id=channel_id)
channel_name = channel.name
channel_creator_id = channel.creator_id
else:
channel_name = None
channel_creator_id = None
if create_room:
room = Room(name=room_name,
channel_id=channel_id,
p2p=message[VarNames.P2P])
if not room_name:
room.creator_id = self.user_id
room.save()
room_id = room.id
max_id = Message.objects.all().aggregate(Max('id'))['id__max']
ru = [
RoomUsers(user_id=user_id,
room_id=room_id,
last_read_message_id=max_id,
volume=message[VarNames.VOLUME],
notifications=message[VarNames.NOTIFICATIONS])
for user_id in users
]
RoomUsers.objects.bulk_create(ru)
m = {
VarNames.EVENT: Actions.CREATE_ROOM,
VarNames.ROOM_ID: room_id,
VarNames.ROOM_USERS: users,
VarNames.CB_BY_SENDER: self.id,
VarNames.INVITER_USER_ID: self.user_id,
VarNames.HANDLER_NAME: HandlerNames.CHANNELS,
VarNames.VOLUME: message[VarNames.VOLUME],
VarNames.P2P: message[VarNames.P2P],
VarNames.NOTIFICATIONS: message[VarNames.NOTIFICATIONS],
VarNames.ROOM_NAME: room_name,
VarNames.TIME: get_milliseconds(),
VarNames.JS_MESSAGE_ID: message[VarNames.JS_MESSAGE_ID],
}
if channel_id:
m[VarNames.CHANNEL_NAME] = channel_name
m[VarNames.CHANNEL_ID] = channel_id
m[VarNames.CHANNEL_CREATOR_ID] = channel_creator_id
jsoned_mess = encode_message(m, True)
for user in users:
self.raw_publish(jsoned_mess, RedisPrefix.generate_user(user))
def create_new_room(self, message):
room_name = message.get(VarNames.ROOM_NAME)
users = message.get(VarNames.ROOM_USERS)
users.append(self.user_id)
users = list(set(users))
if room_name and len(room_name) > 16:
raise ValidationError('Incorrect room name "{}"'.format(room_name))
create_user_rooms = True
if not room_name and len(users) == 2:
user_rooms = evaluate(
Room.users.through.objects.filter(
user_id=self.user_id,
room__name__isnull=True).values('room_id'))
user_id = users[0] if users[1] == self.user_id else users[1]
try:
room = RoomUsers.objects.filter(user_id=user_id,
room__in=user_rooms).values(
'room__id',
'room__disabled').get()
room_id = room['room__id']
if room['room__disabled']:
Room.objects.filter(id=room_id).update(disabled=False)
else:
raise ValidationError('This room already exist')
create_user_rooms = False
except RoomUsers.DoesNotExist:
pass
elif not room_name:
raise ValidationError(
'At least one user should be selected, or room should be public'
)
if create_user_rooms:
room = Room(name=room_name)
do_db(room.save)
room_id = room.id
max_id = Message.objects.all().aggregate(Max('id'))['id__max']
ru = [
RoomUsers(user_id=user_id,
room_id=room_id,
last_read_message_id=max_id,
volume=message[VarNames.VOLUME],
notifications=message[VarNames.NOTIFICATIONS])
for user_id in users
]
RoomUsers.objects.bulk_create(ru)
m = {
VarNames.EVENT: Actions.CREATE_ROOM_CHANNEL,
VarNames.ROOM_ID: room_id,
VarNames.ROOM_USERS: users,
VarNames.CB_BY_SENDER: self.id,
VarNames.INVITER_USER_ID: self.user_id,
VarNames.HANDLER_NAME: HandlerNames.CHANNELS,
VarNames.VOLUME: message[VarNames.VOLUME],
VarNames.NOTIFICATIONS: message[VarNames.NOTIFICATIONS],
VarNames.ROOM_NAME: room_name,
VarNames.TIME: get_milliseconds(),
VarNames.JS_MESSAGE_ID: message[VarNames.JS_MESSAGE_ID],
}
jsoned_mess = encode_message(m, True)
for user in users:
self.raw_publish(jsoned_mess, RedisPrefix.generate_user(user))
def channel(self): return RedisPrefix.generate_user(self.user_id)