openvpn-endpoint-server/server/app/api/deps.py

88 lines
2.4 KiB
Python

"""API dependencies for authentication and authorization."""
from fastapi import Depends, HTTPException, status
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from sqlalchemy.orm import Session
from ..database import get_db
from ..models.user import User, UserRole
from ..utils.security import decode_token
# Bearer token security scheme
security = HTTPBearer()
def get_current_user(
credentials: HTTPAuthorizationCredentials = Depends(security),
db: Session = Depends(get_db)
) -> User:
"""Get current authenticated user from JWT token."""
token = credentials.credentials
payload = decode_token(token)
if not payload:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Invalid or expired token",
headers={"WWW-Authenticate": "Bearer"}
)
if payload.get("type") != "access":
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Invalid token type",
headers={"WWW-Authenticate": "Bearer"}
)
user_id = payload.get("sub")
user = db.query(User).filter(User.id == user_id).first()
if not user:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="User not found"
)
if not user.is_active:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="User account is deactivated"
)
return user
def get_current_active_user(
current_user: User = Depends(get_current_user)
) -> User:
"""Ensure user is active."""
if not current_user.is_active:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Inactive user"
)
return current_user
def require_admin(
current_user: User = Depends(get_current_user)
) -> User:
"""Require admin role."""
if not current_user.is_admin:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Admin privileges required"
)
return current_user
def require_super_admin(
current_user: User = Depends(get_current_user)
) -> User:
"""Require super admin role."""
if current_user.role != UserRole.SUPER_ADMIN:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Super admin privileges required"
)
return current_user