Files
aiform_prod/backend/app/api/max_auth.py
2026-02-20 09:31:13 +03:00

147 lines
5.3 KiB
Python

"""
MAX Mini App (WebApp) auth endpoint.
/api/v1/max/auth:
- Принимает init_data от MAX Bridge (window.WebApp.initData)
- Валидирует init_data и извлекает данные пользователя MAX
- Проксирует max_user_id в n8n для получения unified_id/контакта
- Создаёт сессию в Redis (аналогично Telegram — без SMS)
"""
import logging
from typing import Optional
from fastapi import APIRouter, HTTPException
from fastapi.encoders import jsonable_encoder
from pydantic import BaseModel
from ..services.max_auth import extract_max_user, MaxAuthError
from ..config import settings
from . import n8n_proxy
from . import session as session_api
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/v1/max", tags=["MAX"])
class MaxAuthRequest(BaseModel):
init_data: str
session_token: Optional[str] = None
phone: Optional[str] = None
class MaxAuthResponse(BaseModel):
success: bool
session_token: Optional[str] = None
unified_id: Optional[str] = None
contact_id: Optional[str] = None
phone: Optional[str] = None
has_drafts: Optional[bool] = None
need_contact: Optional[bool] = None
def _generate_session_token() -> str:
import uuid
return f"sess-{uuid.uuid4()}"
@router.post("/auth", response_model=MaxAuthResponse)
async def max_auth(request: MaxAuthRequest):
"""
Авторизация пользователя через MAX WebApp (Mini App).
"""
init_data = request.init_data or ""
phone = (request.phone or "").strip()
logger.info(
"[MAX] POST /api/v1/max/auth: init_data длина=%s, phone=%s, session_token=%s",
len(init_data),
bool(phone),
bool(request.session_token),
)
if not init_data:
logger.warning("[MAX] init_data пустой")
raise HTTPException(status_code=400, detail="init_data обязателен")
bot_configured = bool((getattr(settings, "max_bot_token", None) or "").strip())
webhook_configured = bool((getattr(settings, "n8n_max_auth_webhook", None) or "").strip())
logger.info("[MAX] Конфиг: MAX_BOT_TOKEN=%s, N8N_MAX_AUTH_WEBHOOK=%s", bot_configured, webhook_configured)
try:
max_user = extract_max_user(request.init_data)
except MaxAuthError as e:
logger.warning("[MAX] Ошибка валидации initData: %s", e)
raise HTTPException(status_code=400, detail=str(e))
max_user_id = max_user["max_user_id"]
logger.info("[MAX] MAX user валиден: id=%s, username=%s", max_user_id, max_user.get("username"))
session_token = request.session_token or _generate_session_token()
n8n_payload = {
"max_user_id": max_user_id,
"username": max_user.get("username"),
"first_name": max_user.get("first_name"),
"last_name": max_user.get("last_name"),
"session_token": session_token,
"form_id": "ticket_form",
"init_data": request.init_data,
}
if phone:
n8n_payload["phone"] = phone
logger.info("[MAX] Валидация OK → вызов n8n webhook (max_user_id=%s)", max_user_id)
try:
class _DummyRequest:
def __init__(self, payload: dict):
self._payload = payload
async def json(self):
return self._payload
n8n_response = await n8n_proxy.proxy_max_auth(_DummyRequest(n8n_payload)) # type: ignore[arg-type]
n8n_data = jsonable_encoder(n8n_response)
except HTTPException:
raise
except Exception as e:
logger.exception("[MAX] Ошибка вызова n8n MAX auth webhook: %s", e)
raise HTTPException(status_code=500, detail=f"Ошибка обращения к n8n: {str(e)}")
need_contact = n8n_data.get("need_contact") or (n8n_data.get("result") or {}).get("need_contact")
if need_contact:
logger.info("[MAX] n8n: need_contact — юзер не в базе, закрываем приложение")
return MaxAuthResponse(success=False, need_contact=True)
unified_id = n8n_data.get("unified_id") or (n8n_data.get("result") or {}).get("unified_id")
contact_id = n8n_data.get("contact_id") or n8n_data.get("result", {}).get("contact_id")
phone_res = n8n_data.get("phone") or n8n_data.get("result", {}).get("phone")
has_drafts = n8n_data.get("has_drafts")
if not unified_id:
logger.error("[MAX] n8n не вернул unified_id. Ответ: %s", n8n_data)
raise HTTPException(status_code=500, detail="n8n не вернул unified_id для пользователя MAX")
session_request = session_api.SessionCreateRequest(
session_token=session_token,
unified_id=unified_id,
phone=phone_res or phone or "",
contact_id=contact_id or "",
ttl_hours=24,
)
try:
await session_api.create_session(session_request)
except HTTPException:
raise
except Exception as e:
logger.exception("[MAX] Ошибка создания сессии в Redis")
raise HTTPException(status_code=500, detail=f"Ошибка создания сессии: {str(e)}")
return MaxAuthResponse(
success=True,
session_token=session_token,
unified_id=unified_id,
contact_id=contact_id,
phone=phone_res or phone,
has_drafts=has_drafts,
)