Files
sdb2-backend/app/core/dependencies.py
JSC e456d34897 Add tests for authentication and utilities, and update dependencies
- Created a new test package for services and added tests for AuthService.
- Implemented tests for user registration, login, and token creation.
- Added a new test package for utilities and included tests for password and JWT utilities.
- Updated `uv.lock` to include new dependencies: bcrypt, email-validator, pyjwt, and pytest-asyncio.
2025-07-25 17:48:43 +02:00

104 lines
3.1 KiB
Python

"""FastAPI dependencies."""
from typing import Annotated, NoReturn, cast
from fastapi import Cookie, Depends, HTTPException, status
from sqlmodel.ext.asyncio.session import AsyncSession
from app.core.database import get_db
from app.core.logging import get_logger
from app.models.user import User
from app.services.auth import AuthService
from app.utils.auth import JWTUtils
logger = get_logger(__name__)
def _raise_invalid_token_error() -> NoReturn:
"""Raise an invalid token HTTP exception."""
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Invalid token payload",
)
def _raise_auth_error() -> NoReturn:
"""Raise an authentication HTTP exception."""
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Could not validate credentials",
)
async def get_auth_service(
session: Annotated[AsyncSession, Depends(get_db)],
) -> AuthService:
"""Get the authentication service."""
return AuthService(session)
async def get_current_user(
access_token: Annotated[str | None, Cookie()],
auth_service: Annotated[AuthService, Depends(get_auth_service)],
) -> User:
"""Get the current authenticated user from JWT token in HTTP-only cookie."""
try:
# Check if access token cookie exists
if not access_token:
logger.warning("No access token cookie found")
_raise_auth_error()
# Decode the JWT token
payload = JWTUtils.decode_access_token(access_token)
# Extract user ID from token
user_id_str = payload.get("sub")
if not user_id_str:
_raise_invalid_token_error()
# At this point user_id_str is guaranteed to be truthy, safe to cast
user_id_str = cast("str", user_id_str)
try:
user_id = int(user_id_str)
except (ValueError, TypeError) as e:
logger.warning("Invalid user ID in token: %s", user_id_str)
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Invalid token payload",
) from e
# Get the user
return await auth_service.get_current_user(user_id)
except HTTPException:
# Re-raise HTTPExceptions without wrapping them
raise
except Exception:
logger.exception("Failed to authenticate user")
_raise_auth_error()
async def get_current_active_user(
current_user: Annotated[User, Depends(get_current_user)],
) -> User:
"""Get the current authenticated and active user."""
if not current_user.is_active:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Account is deactivated",
)
return current_user
async def get_admin_user(
current_user: Annotated[User, Depends(get_current_active_user)],
) -> User:
"""Get the current authenticated admin user."""
if current_user.role not in ["admin", "superadmin"]:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Not enough permissions",
)
return current_user