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openmax-server/src/tamtam/processors/auth.py

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import hashlib
import secrets
import time
import json
import re
from classes.baseprocessor import BaseProcessor
from tamtam.models import (
RequestCodePayloadModel,
VerifyCodePayloadModel,
FinalAuthPayloadModel,
LoginPayloadModel,
)
from tamtam.config import TTConfig
class AuthProcessors(BaseProcessor):
def __init__(self, db_pool=None, clients=None, send_event=None, type="socket"):
super().__init__(db_pool, clients, send_event, type)
self.server_config = TTConfig().SERVER_CONFIG
async def auth_request(self, payload, seq, writer):
"""Обработчик запроса кода"""
# Валидируем данные пакета
try:
RequestCodePayloadModel.model_validate(payload)
except Exception as e:
await self._send_error(seq, self.opcodes.AUTH_REQUEST,
self.error_types.INVALID_PAYLOAD, writer)
return
# Извлекаем телефон из пакета
phone = re.sub(r'\D', '', payload.get("phone", ""))
# Генерируем токен с кодом
code = f"{secrets.randbelow(1_000_000):06d}"
token = secrets.token_urlsafe(128)
# Хешируем
code_hash = hashlib.sha256(code.encode()).hexdigest()
token_hash = hashlib.sha256(token.encode()).hexdigest()
# Срок жизни токена (5 минут)
expires = int(time.time()) + 300
# Ищем пользователя, и если он существует, сохраняем токен
async with self.db_pool.acquire() as conn:
async with conn.cursor() as cursor:
await cursor.execute("SELECT * FROM users WHERE phone = %s", (phone,))
user = await cursor.fetchone()
# Если пользователь существует, сохраняем токен
if user:
await cursor.execute(
"INSERT INTO auth_tokens (phone, token_hash, code_hash, expires, state) VALUES (%s, %s, %s, %s, %s)",
(phone, token_hash, code_hash, expires, "started")
)
# Данные пакета
payload = {
"verifyToken": token,
"retries": 5,
"codeDelay": 60,
"codeLength": 6,
"callDelay": 0,
"requestType": "SMS"
}
# Собираем пакет
packet = self.proto.pack_packet(
cmd=self.proto.CMD_OK, seq=seq, opcode=self.opcodes.AUTH_REQUEST, payload=payload
)
# Отправляем
await self._send(writer, packet)
self.logger.debug(f"Код для {phone}: {code}")
async def auth(self, payload, seq, writer):
"""Обработчик проверки кода"""
# Валидируем данные пакета
try:
VerifyCodePayloadModel.model_validate(payload)
except Exception as e:
await self._send_error(seq, self.opcodes.AUTH,
self.error_types.INVALID_PAYLOAD, writer)
return
# Извлекаем данные из пакета
code = payload.get("verifyCode")
token = payload.get("token")
# Хешируем токен с кодом
hashed_code = hashlib.sha256(code.encode()).hexdigest()
hashed_token = hashlib.sha256(token.encode()).hexdigest()
# Ищем токен с кодом
async with self.db_pool.acquire() as conn:
async with conn.cursor() as cursor:
# Ищем токен
await cursor.execute(
"SELECT * FROM auth_tokens WHERE token_hash = %s AND expires > UNIX_TIMESTAMP()",
(hashed_token,)
)
stored_token = await cursor.fetchone()
if not stored_token:
await self._send_error(seq, self.opcodes.AUTH,
self.error_types.CODE_EXPIRED, writer)
return
# Проверяем код
if stored_token.get("code_hash") != hashed_code:
await self._send_error(seq, self.opcodes.AUTH,
self.error_types.INVALID_CODE, writer)
return
# Ищем аккаунт
await cursor.execute("SELECT * FROM users WHERE phone = %s", (stored_token.get("phone"),))
account = await cursor.fetchone()
# Обновляем состояние токена
await cursor.execute(
"UPDATE auth_tokens set state = %s WHERE token_hash = %s",
("verified", hashed_token)
)
# Генерируем профиль
# Аватарка с биографией
photo_id = int(account["avatar_id"]) if account.get("avatar_id") else None
avatar_url = f"{self.config.avatar_base_url}{photo_id}" if photo_id else None
description = account.get("description")
# Собираем данные пакета
payload = {
"profile": self.tools.generate_profile_tt(
id=account.get("id"),
phone=int(account.get("phone")),
avatarUrl=avatar_url,
photoId=photo_id,
updateTime=int(account.get("updatetime")),
firstName=account.get("firstname"),
lastName=account.get("lastname"),
options=json.loads(account.get("options")),
description=description,
username=account.get("username")
),
"tokenAttrs": {
"AUTH": {
"token": token
}
},
"tokenTypes": {
"AUTH": token
}
}
packet = self.proto.pack_packet(
cmd=self.proto.CMD_OK, seq=seq, opcode=self.opcodes.AUTH, payload=payload
)
await self._send(writer, packet)
async def auth_confirm(self, payload, seq, writer, deviceType, deviceName, ip):
"""Обработчик финальной аутентификации"""
# Валидируем данные пакета
try:
FinalAuthPayloadModel.model_validate(payload)
except Exception as e:
await self._send_error(seq, self.opcodes.AUTH_CONFIRM,
self.error_types.INVALID_PAYLOAD, writer)
return
# Извлекаем данные из пакета
token = payload.get("token")
if not deviceType:
deviceType = payload.get("deviceType")
if not deviceName:
deviceName = "Unknown device"
# Хешируем токен
hashed_token = hashlib.sha256(token.encode()).hexdigest()
# Генерируем постоянный токен
login = secrets.token_urlsafe(128)
hashed_login = hashlib.sha256(login.encode()).hexdigest()
# Ищем токен с кодом
async with self.db_pool.acquire() as conn:
async with conn.cursor() as cursor:
# Ищем токен
await cursor.execute(
"SELECT * FROM auth_tokens WHERE token_hash = %s AND expires > UNIX_TIMESTAMP()",
(hashed_token,)
)
stored_token = await cursor.fetchone()
if stored_token is None:
await self._send_error(seq, self.opcodes.AUTH_CONFIRM,
self.error_types.INVALID_TOKEN, writer)
return
# Если авторизация только началась - отдаем ошибку
if stored_token.get("state") == "started":
await self._send_error(seq, self.opcodes.AUTH_CONFIRM,
self.error_types.INVALID_TOKEN, writer)
return
# Ищем аккаунт
await cursor.execute("SELECT * FROM users WHERE phone = %s", (stored_token.get("phone"),))
account = await cursor.fetchone()
# Удаляем токен
await cursor.execute("DELETE FROM auth_tokens WHERE token_hash = %s", (hashed_token,))
# Создаем сессию
await cursor.execute(
"INSERT INTO tokens (phone, token_hash, device_type, device_name, location, time) VALUES (%s, %s, %s, %s, %s, %s)",
(
stored_token.get("phone"),
hashed_login,
deviceType,
deviceName,
self.tools.get_geo(
ip=ip, db_path=self.config.geo_db_path
),
int(time.time() * 1000)
)
)
# Аватарка с биографией
photo_id = None if not account.get("avatar_id") else int(account.get("avatar_id"))
avatar_url = None if not photo_id else self.config.avatar_base_url + str(photo_id)
description = None if not account.get("description") else account.get("description")
# Собираем данные пакета
payload = {
# Я хз че сюда вставлять)
# ребята из одноклассников, может быть вы подскажете?
"userToken": str(account.get("id")),
"profile": self.tools.generate_profile_tt(
id=account.get("id"),
phone=int(account.get("phone")),
avatarUrl=avatar_url,
photoId=photo_id,
updateTime=int(account.get("updatetime")),
firstName=account.get("firstname"),
lastName=account.get("lastname"),
options=json.loads(account.get("options")),
description=description,
username=account.get("username")
),
"tokenType": "LOGIN",
"token": login
}
# Создаем пакет
packet = self.proto.pack_packet(
cmd=self.proto.CMD_OK, seq=seq, opcode=self.opcodes.AUTH_CONFIRM, payload=payload
)
# Отправляем
await self._send(writer, packet)
async def login(self, payload, seq, writer):
"""Обработчик авторизации клиента на сервере"""
# Валидируем данные пакета
try:
LoginPayloadModel.model_validate(payload)
except Exception as e:
self.logger.error(f"Возникли ошибки при валидации пакета: {e}")
await self._send_error(seq, self.opcodes.LOGIN,
self.error_types.INVALID_PAYLOAD, writer)
return
# Чаты, где состоит пользователь
chats = []
# Получаем данные из пакета
token = payload.get("token")
# Хешируем токен
hashed_token = hashlib.sha256(token.encode()).hexdigest()
# Ищем токен в бд
async with self.db_pool.acquire() as conn:
async with conn.cursor() as cursor:
await cursor.execute("SELECT * FROM tokens WHERE token_hash = %s", (hashed_token,))
token_data = await cursor.fetchone()
# Если токен не найден, отправляем ошибку
if token_data is None:
await self._send_error(seq, self.opcodes.LOGIN,
self.error_types.INVALID_TOKEN, writer)
return
# Ищем аккаунт пользователя в бд
await cursor.execute("SELECT * FROM users WHERE phone = %s", (token_data.get("phone"),))
user = await cursor.fetchone()
# Ищем данные пользователя в бд
await cursor.execute("SELECT * FROM user_data WHERE phone = %s", (token_data.get("phone"),))
user_data = await cursor.fetchone()
# Ищем все чаты, где состоит пользователь
await cursor.execute(
"SELECT * FROM chat_participants WHERE user_id = %s",
(user.get('id'))
)
user_chats = await cursor.fetchall()
for chat in user_chats:
chats.append(
chat.get("chat_id")
)
# Обновляем юзер конфиг
updated_user_config = await self.tools.update_user_config(
cursor, token_data.get("phone"),
user_data.get("user_config"), self.static.USER_SETTINGS
)
# Аватарка с биографией
photo_id = None if not user.get("avatar_id") else int(user.get("avatar_id"))
avatar_url = None if not photo_id else self.config.avatar_base_url + str(photo_id)
description = None if not user.get("description") else user.get("description")
# Генерируем профиль
profile = self.tools.generate_profile_tt(
id=user.get("id"),
phone=int(user.get("phone")),
avatarUrl=avatar_url,
photoId=photo_id,
updateTime=int(user.get("updatetime")),
firstName=user.get("firstname"),
lastName=user.get("lastname"),
options=json.loads(user.get("options")),
description=description,
username=user.get("username")
)
chats = await self.tools.generate_chats(
chats, self.db_pool, user.get("id"),
include_favourites=False
)
# Генерируем список контактов
contacts = await self.tools.collect_user_contacts(
user.get("id"), self.db_pool, self.config.avatar_base_url
)
# Собираем статусы контактов
contact_ids = [c.get("id") for c in contacts if c.get("id") is not None]
presence = await self.tools.collect_presence(contact_ids, self.clients, self.db_pool)
# Формируем данные пакета
payload = {
"profile": profile,
"chats": chats,
"chatMarker": 0,
"messages": {},
"contacts": contacts,
"presence": presence,
"config": {
"hash": "0",
"server": self.server_config,
"user": updated_user_config,
"chatFolders": {
"FOLDERS": [],
"ALL_FILTER_EXCLUDE": []
}
},
"token": token,
"calls": [],
"videoChatHistory": False,
"drafts": {
"chats": {
"discarded": {},
"saved": {}
},
"users": {
"discarded": {},
"saved": {}
}
},
"time": int(time.time() * 1000)
}
# print(
# json.dumps(payload, indent=4)
# )
# Собираем пакет
packet = self.proto.pack_packet(
cmd=self.proto.CMD_OK, seq=seq, opcode=self.opcodes.LOGIN, payload=payload
)
# Отправляем
await self._send(writer, packet)
return int(user.get("phone")), int(user.get("id")), hashed_token
async def logout(self, seq, writer, hashedToken):
"""Обработчик завершения сессии"""
# Удаляем токен из бд
async with self.db_pool.acquire() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
"DELETE FROM tokens WHERE token_hash = %s", (hashedToken,)
)
# Создаем пакет
response = self.proto.pack_packet(
cmd=self.proto.CMD_OK, seq=seq, opcode=self.opcodes.LOGOUT, payload=None
)
# Отправляем
await self._send(writer, response)