107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
"""简化的权限检查系统."""
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from functools import wraps
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from typing import Optional
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from fastapi import HTTPException, Depends
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from loguru import logger
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from sqlalchemy.orm import Session
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from ..db.database import get_session
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from ..models.user import User
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from ..models.permission import Role
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from ..services.auth import AuthService
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async def is_super_admin(user: User, session: Session) -> bool:
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"""检查用户是否为超级管理员."""
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session.desc = f"检查用户 {user.id} 是否为超级管理员"
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if not user or not user.is_active:
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session.desc = f"用户 {user.id} 不是活跃状态"
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return False
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try:
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# 直接使用提供的session查询，避免MissingGreenlet错误
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from sqlalchemy import select
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from ..models.permission import UserRole, Role
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stmt = select(UserRole).join(Role).filter(
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UserRole.user_id == user.id,
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Role.code == 'SUPER_ADMIN',
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Role.is_active == True
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)
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user_role = await session.execute(stmt)
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result = user_role.scalar_one_or_none() is not None
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session.desc = f"用户 {user.id} 超级管理员角色查询结果: {result}"
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return result
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except Exception as e:
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# 如果调用失败，记录错误并返回False
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session.desc = f"EXCEPTION: 用户 {user.id} 超级管理员角色查询失败: {str(e)}"
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logger.error(f"检查用户 {user.id} 超级管理员角色失败: {str(e)}")
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return False
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async def require_super_admin(
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current_user: User = Depends(AuthService.get_current_user),
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session: Session = Depends(get_session)
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) -> User:
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"""要求超级管理员权限的依赖项."""
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if not await is_super_admin(current_user, session):
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raise HTTPException(
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status_code=403,
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detail="需要超级管理员权限"
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)
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return current_user
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def require_authenticated_user(
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current_user: User = Depends(AuthService.get_current_user)
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) -> User:
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"""要求已认证用户的依赖项."""
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if not current_user or not current_user.is_active:
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raise HTTPException(
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status_code=401,
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detail="需要登录"
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)
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return current_user
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class SimplePermissionChecker:
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"""简化的权限检查器."""
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def __init__(self, db: Session):
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self.db = db
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async def check_super_admin(self, user: User) -> bool:
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"""检查是否为超级管理员."""
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return await is_super_admin(user, self.db)
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async def check_user_access(self, user: User, target_user_id: int) -> bool:
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"""检查用户访问权限（自己或超级管理员）."""
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if not user or not user.is_active:
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return False
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# 超级管理员可以访问所有用户
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if await self.check_super_admin(user):
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return True
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# 用户只能访问自己的信息
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return user.id == target_user_id
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# 权限装饰器
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def super_admin_required(func):
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"""超级管理员权限装饰器."""
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@wraps(func)
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def wrapper(*args, **kwargs):
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# 这个装饰器主要用于服务层，实际的FastAPI依赖项检查在路由层
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return func(*args, **kwargs)
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return wrapper
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def authenticated_required(func):
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"""认证用户权限装饰器."""
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@wraps(func)
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def wrapper(*args, **kwargs):
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# 这个装饰器主要用于服务层，实际的FastAPI依赖项检查在路由层
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return func(*args, **kwargs)
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return wrapper |