Files
2026-03-17 16:16:08 +00:00

47 lines
1.5 KiB
Python

import hashlib
import uuid
from datetime import timedelta
from typing import Any
from jose import jwt
from passlib.context import CryptContext
from app.config import settings
from app.utils import utcnow
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
ALGORITHM = "HS256"
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, Any]) -> str:
to_encode = data.copy()
to_encode["exp"] = utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
def create_refresh_token(data: dict[str, Any]) -> str:
to_encode = data.copy()
to_encode["exp"] = utcnow() + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
# jti ensures each token is unique even when issued for the same user at the same time
to_encode["jti"] = str(uuid.uuid4())
return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
def decode_token(token: str) -> dict[str, Any]:
"""Decode and verify a JWT token. Raises jose.JWTError on failure."""
return jwt.decode(token, settings.SECRET_KEY, algorithms=[ALGORITHM])
def hash_token(token: str) -> str:
"""Return SHA-256 hex digest of a token for safe storage."""
return hashlib.sha256(token.encode()).hexdigest()