astock-agent/backend/app/core/auth.py
2026-04-08 00:28:01 +08:00

34 lines
1003 B
Python

"""JWT 和密码工具函数"""
from datetime import datetime, timedelta, timezone
import jwt
from passlib.context import CryptContext
from app.config import settings
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
def hash_password(password: str) -> str:
return pwd_context.hash(password)
def verify_password(plain_password: str, hashed_password: str) -> bool:
return pwd_context.verify(plain_password, hashed_password)
def create_access_token(data: dict) -> str:
to_encode = data.copy()
expire = datetime.now(timezone.utc) + timedelta(hours=settings.jwt_expiry_hours)
to_encode.update({"exp": expire})
return jwt.encode(to_encode, settings.jwt_secret, algorithm=settings.jwt_algorithm)
def decode_access_token(token: str) -> dict | None:
try:
payload = jwt.decode(token, settings.jwt_secret, algorithms=[settings.jwt_algorithm])
return payload
except (jwt.ExpiredSignatureError, jwt.InvalidTokenError):
return None