7758315632
Services: - api: FastAPI gateway with JWT auth, async endpoints, WebSocket - worker-gpu: CUDA sentence-transformers, FAISS IVFFlat, Ollama LLM - worker-indexer: Winnowing+MinHash plagiarism detection, PDF/DOCX extraction - worker-notifier: SMTP email notifications - worker-gost: GOST 7.1-2003 and GOST R 7.0.5-2008 formatting Infrastructure: - docker-compose.yml (production) + docker-compose.dev.yml (hot reload) - Nginx reverse proxy + WebSocket support - PostgreSQL 16 with Alembic migrations - Elasticsearch 8 with Russian/English analyzers - MinIO, RabbitMQ, Redis, Ollama Frontend: - React 18 + Vite + TypeScript + TailwindCSS + Zustand + React Query v5 - 9 pages: Home, Search, Cabinet, Task, Check, Bibliography, Pricing, Login, Register Scripts: - Parser stubs: OpenAlex, КиберЛенинка, arXiv (Phase 0 - to be filled) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
111 lines
3.8 KiB
Python
111 lines
3.8 KiB
Python
"""Утилиты безопасности: JWT, хэширование паролей, dependency для получения текущего пользователя."""
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from datetime import datetime, timedelta, timezone
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from typing import Any
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.config import settings
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from app.database import get_db
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# Контекст хэширования паролей (bcrypt)
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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# OAuth2 схема
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
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def hash_password(password: str) -> str:
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"""Хэшировать пароль через bcrypt."""
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return pwd_context.hash(password)
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""Проверить соответствие пароля его хэшу."""
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return pwd_context.verify(plain_password, hashed_password)
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def create_access_token(data: dict[str, Any], expires_delta: timedelta | None = None) -> str:
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"""Создать JWT токен доступа."""
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to_encode = data.copy()
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expire = datetime.now(timezone.utc) + (
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expires_delta or timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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)
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to_encode.update({"exp": expire})
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return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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def verify_token(token: str) -> dict[str, Any]:
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"""
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Декодировать и верифицировать JWT токен.
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Raises:
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HTTPException: если токен невалиден или просрочен.
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"""
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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user_id: int | None = payload.get("sub")
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if user_id is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Неверный токен аутентификации",
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headers={"WWW-Authenticate": "Bearer"},
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)
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return payload
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except JWTError:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Невалидный или просроченный токен",
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headers={"WWW-Authenticate": "Bearer"},
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)
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async def get_current_user(
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token: str = Depends(oauth2_scheme),
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db: AsyncSession = Depends(get_db),
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):
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"""
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FastAPI dependency: получить текущего авторизованного пользователя из JWT токена.
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Raises:
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HTTPException 401: если токен невалиден.
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HTTPException 404: если пользователь не найден.
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"""
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from app.models.user import User
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payload = verify_token(token)
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user_id: int = int(payload.get("sub"))
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result = await db.execute(select(User).where(User.id == user_id))
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user = result.scalar_one_or_none()
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if user is None:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Пользователь не найден",
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)
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return user
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async def get_current_verified_user(
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current_user=Depends(get_current_user),
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):
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"""
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FastAPI dependency: только верифицированные пользователи.
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Raises:
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HTTPException 403: если email не подтверждён.
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"""
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if not current_user.is_verified:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Необходимо подтвердить email адрес",
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)
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return current_user
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