122 lines
4.6 KiB
Python
122 lines
4.6 KiB
Python
# ===========================================
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# 班级操行分管理系统 - 权限验证中间件
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#
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# 开发者: Canglan
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# 联系方式: admin@sea-studio.top
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# 版权归属: Sea Network Technology Studio
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# 许可证: MIT License
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#
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# 版权所有 © Sea Network Technology Studio
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# ===========================================
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from fastapi import Request
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from typing import List, Optional, Callable, Dict, Any
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from functools import wraps
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from utils.response import forbidden_response
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from utils.database import execute_one
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async def get_current_user(request: Request) -> Dict[str, Any]:
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return {
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"user_id": getattr(request.state, 'user_id', None),
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"username": getattr(request.state, 'username', None),
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"user_type": getattr(request.state, 'user_type', None),
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"student_id": getattr(request.state, 'student_id', None),
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"role": getattr(request.state, 'role', None)
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}
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async def get_current_user_id(request: Request) -> int:
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return getattr(request.state, 'user_id', None)
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class PermissionChecker:
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@staticmethod
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async def get_user_role(user_id: int) -> Optional[str]:
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sql = "SELECT role_type FROM admin_roles WHERE user_id = %s LIMIT 1"
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result = await execute_one(sql, (user_id,))
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return result["role_type"] if result else None
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@staticmethod
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async def check_is_teacher(user_id: int) -> bool:
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role = await PermissionChecker.get_user_role(user_id)
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return role == "班主任"
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@staticmethod
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async def check_is_monitor(user_id: int) -> bool:
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role = await PermissionChecker.get_user_role(user_id)
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return role == "班长"
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@staticmethod
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async def check_is_study_commissioner(user_id: int) -> bool:
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role = await PermissionChecker.get_user_role(user_id)
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return role == "学习委员"
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@staticmethod
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async def check_is_attendance_rep(user_id: int) -> bool:
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role = await PermissionChecker.get_user_role(user_id)
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return role == "考勤委员"
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@staticmethod
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async def check_is_labor_rep(user_id: int) -> bool:
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role = await PermissionChecker.get_user_role(user_id)
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return role == "劳动委员"
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@staticmethod
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async def check_can_manage_subjects(user_id: int) -> bool:
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role = await PermissionChecker.get_user_role(user_id)
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return role in ["班主任", "学习委员"]
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@staticmethod
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async def check_can_revoke(user_id: int, record_id: int) -> bool:
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sql = "SELECT recorder_id FROM conduct_records WHERE record_id = %s"
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record = await execute_one(sql, (record_id,))
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if not record:
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return False
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role = await PermissionChecker.get_user_role(user_id)
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if role in ["班主任", "班长"]:
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return True
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return record["recorder_id"] == user_id
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def require_auth(func: Callable):
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@wraps(func)
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async def wrapper(*args, **kwargs):
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request = kwargs.get('request')
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if not request or not hasattr(request.state, 'user_id'):
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return forbidden_response("请先登录")
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return await func(*args, **kwargs)
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return wrapper
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def require_role(roles: List[str]):
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def decorator(func: Callable):
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@wraps(func)
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async def wrapper(*args, **kwargs):
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request = kwargs.get('request')
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if not request or not hasattr(request.state, 'user_id'):
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return forbidden_response("请先登录")
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user_id = request.state.user_id
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user_role = await PermissionChecker.get_user_role(user_id)
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if user_role not in roles:
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return forbidden_response(f"需要{','.join(roles)}权限")
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return await func(*args, **kwargs)
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return wrapper
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return decorator
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def require_teacher(func: Callable):
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@wraps(func)
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async def wrapper(*args, **kwargs):
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request = kwargs.get('request')
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if not request or not hasattr(request.state, 'user_id'):
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return forbidden_response("请先登录")
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if not await PermissionChecker.check_is_teacher(request.state.user_id):
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return forbidden_response("需要班主任权限")
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return await func(*args, **kwargs)
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return wrapper
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def require_study_commissioner(func: Callable):
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@wraps(func)
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async def wrapper(*args, **kwargs):
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request = kwargs.get('request')
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if not request or not hasattr(request.state, 'user_id'):
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return forbidden_response("请先登录")
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if not await PermissionChecker.check_is_study_commissioner(request.state.user_id):
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return forbidden_response("需要学习委员权限")
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return await func(*args, **kwargs)
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return wrapper |