Files
azul/front/oscar/proto/chat.py
T
Athena Funderburg 4b463a3432 init
2026-05-25 07:05:17 +00:00

80 lines
2.9 KiB
Python

import asyncio
import secrets
from typing import Any, Optional, List
from core import event
from core.backend import BackendSession, ChatSession, Chat
from core.models import User, Substatus, MessageData, MessageType
from ..proto.snac import SNACMessage
from ..proto.tlv import TLV
from ..proto.buffer import Buffer
from ..foodgroups.icbm import ICBMChannel, messagedata_to_icbm, messagedata_to_icbm_event
class ChatEventHandler(event.ChatEventHandler):
__slots__ = ('loop', 'ctrl', 'bs', 'cs', 'cookie', '_pending')
loop: asyncio.AbstractEventLoop
ctrl: Any
bs: BackendSession
cs: ChatSession
cookie: bytes
_pending: List
def __init__(self, loop: asyncio.AbstractEventLoop, ctrl: Any, bs: BackendSession) -> None:
self.loop = loop
self.ctrl = ctrl
self.bs = bs
self.cookie = secrets.token_bytes(8)
self._pending = []
def on_participant_joined(self, cs_other: 'ChatSession', first_pop: bool, initial_join: bool) -> None:
self.ctrl.logger.info('on_participant_joined')
still_pending = []
for (target_uuid, data) in self._pending:
if cs_other.user.uuid == target_uuid:
self.cs.send_message_to_user(target_uuid, data)
else:
still_pending.append((target_uuid, data))
self._pending = still_pending
def on_participant_left(self, cs_other: 'ChatSession', last_pop: bool) -> None:
self.ctrl.logger.info('on_participant_left')
def on_chat_invite_declined(self, chat: 'Chat', invitee: User, *, invitee_id: Optional[str] = None,
message: Optional[str] = None, circle: bool = False) -> None:
self.ctrl.logger.info('on_chat_invite_declined')
def on_chat_updated(self) -> None:
self.ctrl.logger.info('on_chat_updated')
def on_chat_roster_updated(self) -> None:
self.ctrl.logger.info('on_chat_roster_updated')
def on_participant_status_updated(self, cs_other: 'ChatSession', first_pop: bool, initial: bool,
old_substatus: Substatus) -> None:
self.ctrl.logger.info('on_participant_status_updated')
def on_message(self, data: MessageData) -> None:
if data.sender is self.bs.user:
if data.front_cache.get('icbm_echo'):
original_cookie = data.front_cache.get('icbm_cookie', self.cookie)
self.ctrl.send_snac(messagedata_to_icbm(original_cookie, data, self.bs.user))
return
if data.type in (MessageType.Typing, MessageType.TypingDone):
self.ctrl.send_snac(messagedata_to_icbm_event(data, self.bs.user))
return
self.ctrl.logger.info('Got a message from', data.sender.username, 'saying:')
self.ctrl.logger.info(data.text.encode())
self.ctrl.send_snac(messagedata_to_icbm(self.cookie, data, self.bs.user))
def _send_when_user_joins(self, user_uuid: str, data: MessageData) -> None:
if self._user_in_chat(user_uuid):
self.cs.send_message_to_user(user_uuid, data)
else:
self._pending.append((user_uuid, data))
def _user_in_chat(self, user_uuid: str) -> bool:
for cs_other in self.cs.chat.get_roster():
if cs_other.user.uuid == user_uuid:
return True
return False