88 lines
2.4 KiB
Python
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
|