Files
prop-data-guard/backend/app/core/security.py
T
2026-04-22 17:07:33 +08:00

51 lines
1.7 KiB
Python

from datetime import datetime, timedelta, timezone
from typing import Optional, Tuple
from jose import jwt, JWTError
from passlib.context import CryptContext
from app.core.config import settings
pwd_context = CryptContext(schemes=["argon2"], deprecated="auto")
def verify_password(plain_password: str, hashed_password: str) -> bool:
return pwd_context.verify(plain_password, hashed_password)
def get_password_hash(password: str) -> str:
return pwd_context.hash(password)
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
to_encode = data.copy()
if expires_delta:
expire = datetime.now(timezone.utc) + expires_delta
else:
expire = datetime.now(timezone.utc) + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
to_encode.update({"exp": expire, "type": "access"})
encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
return encoded_jwt
def create_refresh_token(data: dict) -> str:
to_encode = data.copy()
expire = datetime.now(timezone.utc) + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
to_encode.update({"exp": expire, "type": "refresh"})
encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
return encoded_jwt
def decode_token(token: str) -> Optional[dict]:
try:
payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
return payload
except JWTError:
return None
def create_token_pair(user_id: int, username: str) -> Tuple[str, str]:
access = create_access_token({"sub": str(user_id), "username": username})
refresh = create_refresh_token({"sub": str(user_id), "username": username})
return access, refresh