68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
"""安全工具：JWT Token 和密码哈希"""
|
|
|
|
from datetime import datetime, timedelta, timezone
|
|
|
|
from jose import JWTError, jwt
|
|
from passlib.context import CryptContext
|
|
|
|
from app.config import settings
|
|
|
|
# 密码哈希上下文
|
|
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
|
|
|
|
|
|
def hash_password(password: str) -> str:
|
|
"""密码加密"""
|
|
return pwd_context.hash(password)
|
|
|
|
|
|
def verify_password(plain_password: str, hashed_password: str) -> bool:
|
|
"""验证密码"""
|
|
return pwd_context.verify(plain_password, hashed_password)
|
|
|
|
|
|
def create_access_token(data: dict) -> str:
|
|
"""创建 Access Token"""
|
|
to_encode = data.copy()
|
|
expire = datetime.now(timezone.utc) + timedelta(
|
|
minutes=settings.JWT_ACCESS_TOKEN_EXPIRE_MINUTES
|
|
)
|
|
to_encode.update({"exp": expire, "type": "access"})
|
|
return jwt.encode(to_encode, settings.JWT_SECRET_KEY, algorithm="HS256")
|
|
|
|
|
|
def create_refresh_token(data: dict) -> str:
|
|
"""创建 Refresh Token"""
|
|
to_encode = data.copy()
|
|
expire = datetime.now(timezone.utc) + timedelta(
|
|
days=settings.JWT_REFRESH_TOKEN_EXPIRE_DAYS
|
|
)
|
|
to_encode.update({"exp": expire, "type": "refresh"})
|
|
return jwt.encode(
|
|
to_encode, settings.JWT_REFRESH_SECRET_KEY, algorithm="HS256"
|
|
)
|
|
|
|
|
|
def decode_access_token(token: str) -> dict | None:
|
|
"""解码 Access Token"""
|
|
try:
|
|
payload = jwt.decode(token, settings.JWT_SECRET_KEY, algorithms=["HS256"])
|
|
if payload.get("type") != "access":
|
|
return None
|
|
return payload
|
|
except JWTError:
|
|
return None
|
|
|
|
|
|
def decode_refresh_token(token: str) -> dict | None:
|
|
"""解码 Refresh Token"""
|
|
try:
|
|
payload = jwt.decode(
|
|
token, settings.JWT_REFRESH_SECRET_KEY, algorithms=["HS256"]
|
|
)
|
|
if payload.get("type") != "refresh":
|
|
return None
|
|
return payload
|
|
except JWTError:
|
|
return None
|