root
50 lines
1.9 KiB
Python
50 lines
1.9 KiB
Python
"""Безопасность: JWT, хеширование паролей."""
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from datetime import datetime, timedelta, timezone
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from typing import Any
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import jwt
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from passlib.context import CryptContext
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from app.config import settings
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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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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return pwd_context.hash(password)
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def verify_password(plain: str, hashed: str) -> bool:
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return pwd_context.verify(plain, hashed)
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def create_access_token(data: dict[str, Any], expires_delta: timedelta | None = None) -> str:
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to_encode = data.copy()
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expire = datetime.now(timezone.utc) + (expires_delta or timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES))
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to_encode.update({"exp": expire})
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return jwt.encode(to_encode, settings.SECRET_KEY, algorithm="HS256")
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def create_refresh_token(data: dict[str, Any]) -> str:
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expire = datetime.now(timezone.utc) + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
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data_copy = data.copy()
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data_copy.update({"exp": expire, "type": "refresh"})
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return jwt.encode(data_copy, settings.SECRET_KEY, algorithm="HS256")
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async def get_current_user(token: str = Depends(oauth2_scheme)) -> dict[str, Any]:
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"""Извлечь текущего пользователя из токена."""
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
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user_id = payload.get("sub")
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role = payload.get("role")
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if not user_id or not role:
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raise HTTPException(status_code=401, detail="Invalid token")
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return {"id": user_id, "role": role}
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except jwt.PyJWTError:
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raise HTTPException(status_code=401, detail="Invalid or expired token")
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