refactor: 清理代码质量和移除未使用文件

- 移除未使用的导入语句和变量
- 修复代码风格问题（空格、格式化等）
- 删除备份文件和测试文件
- 改进异常处理链式调用
- 添加权限系统数据库模型和配置
- 更新版本号至6.4.4
- 优化SQL查询使用正确的布尔表达式

src/chat/chat_loop/heartFC_chat.py

@@ -1,7 +1,6 @@
 import asyncio
 import time
 import traceback
-import re
 from typing import Optional
 
 from src.common.logger import get_logger

src/chat/chat_loop/response_handler.py

@@ -142,11 +142,10 @@ class ResponseHandler:
             
             # 修正：正确处理元组格式 (格式为: (type, content))
             if isinstance(reply_seg, tuple) and len(reply_seg) >= 2:
-                reply_type, data = reply_seg
+                _, data = reply_seg
             else:
                 # 向下兼容：如果已经是字符串，则直接使用
                 data = str(reply_seg)
-                reply_type = "text"
             
             reply_text += data
 

src/chat/memory_system/action_diagnostics.py

@@ -214,7 +214,7 @@ class ActionDiagnostics:
                 raise Exception("注册失败")
                 
         except Exception as e:
-            raise Exception(f"手动注册no_reply Action失败: {e}")
+            raise Exception(f"手动注册no_reply Action失败: {e}") from e
     
     def run_full_diagnosis(self) -> Dict[str, Any]:
         """运行完整诊断"""

src/chat/memory_system/async_memory_optimizer.py

@@ -131,7 +131,7 @@ class AsyncMemoryQueue:
                         await task.callback(None)
                     else:
                         task.callback(None)
-                except:
+                except Exception:
                     pass
     
     async def _handle_store_task(self, task: MemoryTask) -> Any:

src/chat/memory_system/vector_instant_memory.py

@@ -271,7 +271,7 @@ class VectorInstantMemoryV2:
                 return f"{int(diff/3600)}小时前"
             else:
                 return f"{int(diff/86400)}天前"
-        except:
+        except Exception:
             return "时间格式错误"
     
     async def get_memory_for_context(self, current_message: str, context_size: int = 3) -> str:
@@ -318,7 +318,7 @@ class VectorInstantMemoryV2:
             try:
                 result = self.collection.count()
                 stats["total_messages"] = result
-            except:
+            except Exception:
                 stats["total_messages"] = "查询失败"
         
         return stats

src/chat/message_receive/bot.py

@@ -16,11 +16,9 @@ from src.chat.utils.prompt_builder import Prompt, global_prompt_manager
 from src.plugin_system.core import component_registry, events_manager, global_announcement_manager
 from src.plugin_system.base import BaseCommand, EventType
 from src.mais4u.mais4u_chat.s4u_msg_processor import S4UMessageProcessor
-from src.plugin_system.apis import send_api
 
 # 导入反注入系统
-from src.chat.antipromptinjector import get_anti_injector, initialize_anti_injector
-from src.chat.antipromptinjector.types import ProcessResult
+from src.chat.antipromptinjector import initialize_anti_injector
 
 # 定义日志配置
 

src/chat/utils/utils_video.py

@@ -458,7 +458,7 @@ class VideoAnalyzer:
                 try:
                     # 等待处理完成的事件信号，最多等待60秒
                     await asyncio.wait_for(video_event.wait(), timeout=60.0)
-                    logger.info(f"✅ 等待结束，检查是否有处理结果")
+                    logger.info("✅ 等待结束，检查是否有处理结果")
                     
                     # 检查是否有结果了
                     existing_video = self._check_video_exists(video_hash)
@@ -466,9 +466,9 @@ class VideoAnalyzer:
                         logger.info(f"✅ 找到了处理结果，直接返回 (id: {existing_video.id})")
                         return {"summary": existing_video.description}
                     else:
-                        logger.warning(f"⚠️ 等待完成但未找到结果，可能处理失败")
+                        logger.warning("⚠️ 等待完成但未找到结果，可能处理失败")
                 except asyncio.TimeoutError:
-                    logger.warning(f"⚠️ 等待超时(60秒)，放弃等待")
+                    logger.warning("⚠️ 等待超时(60秒)，放弃等待")
             
             # 获取锁开始处理
             async with video_lock:

src/common/cache_manager_backup.py

@@ -1,344 +0,0 @@
-import json
-import hashlib
-import re
-from typing import Any, Dict, Optional
-from datetime import datetime, timedelta
-from pathlib import Path
-from difflib import SequenceMatcher
-
-from src.common.logger import get_logger
-
-logger = get_logger("cache_manager")
-
-
-class ToolCache:
-    """工具缓存管理器，用于缓存工具调用结果，支持近似匹配"""
-
-    def __init__(
-        self,
-        cache_dir: str = "data/tool_cache",
-        max_age_hours: int = 24,
-        similarity_threshold: float = 0.65,
-    ):
-        """
-        初始化缓存管理器
-
-        Args:
-            cache_dir: 缓存目录路径
-            max_age_hours: 缓存最大存活时间（小时）
-            similarity_threshold: 近似匹配的相似度阈值 (0-1)
-        """
-        self.cache_dir = Path(cache_dir)
-        self.max_age = timedelta(hours=max_age_hours)
-        self.max_age_seconds = max_age_hours * 3600
-        self.similarity_threshold = similarity_threshold
-        self.cache_dir.mkdir(parents=True, exist_ok=True)
-
-    @staticmethod
-    def _normalize_query(query: str) -> str:
-        """
-        标准化查询文本，用于相似度比较
-
-        Args:
-            query: 原始查询文本
-
-        Returns:
-            标准化后的查询文本
-        """
-        if not query:
-            return ""
-
-        # 纯 Python 实现
-        normalized = query.lower()
-        normalized = re.sub(r"[^\w\s]", " ", normalized)
-        normalized = " ".join(normalized.split())
-        return normalized
-
-    def _calculate_similarity(self, text1: str, text2: str) -> float:
-        """
-        计算两个文本的相似度
-
-        Args:
-            text1: 文本1
-            text2: 文本2
-
-        Returns:
-            相似度分数 (0-1)
-        """
-        if not text1 or not text2:
-            return 0.0
-
-        # 纯 Python 实现
-        norm_text1 = self._normalize_query(text1)
-        norm_text2 = self._normalize_query(text2)
-
-        if norm_text1 == norm_text2:
-            return 1.0
-
-        return SequenceMatcher(None, norm_text1, norm_text2).ratio()
-
-    @staticmethod
-    def _generate_cache_key(tool_name: str, function_args: Dict[str, Any]) -> str:
-        """
-        生成缓存键
-
-        Args:
-            tool_name: 工具名称
-            function_args: 函数参数
-
-        Returns:
-            缓存键字符串
-        """
-        # 将参数排序后序列化，确保相同参数产生相同的键
-        sorted_args = json.dumps(function_args, sort_keys=True, ensure_ascii=False)
-
-        # 纯 Python 实现
-        cache_string = f"{tool_name}:{sorted_args}"
-        return hashlib.md5(cache_string.encode("utf-8")).hexdigest()
-
-    def _get_cache_file_path(self, cache_key: str) -> Path:
-        """获取缓存文件路径"""
-        return self.cache_dir / f"{cache_key}.json"
-
-    def _is_cache_expired(self, cached_time: datetime) -> bool:
-        """检查缓存是否过期"""
-        return datetime.now() - cached_time > self.max_age
-
-    def _find_similar_cache(
-        self, tool_name: str, function_args: Dict[str, Any]
-    ) -> Optional[Dict[str, Any]]:
-        """
-        查找相似的缓存条目
-
-        Args:
-            tool_name: 工具名称
-            function_args: 函数参数
-
-        Returns:
-            相似的缓存结果，如果不存在则返回None
-        """
-        query = function_args.get("query", "")
-        if not query:
-            return None
-
-        candidates = []
-        cache_data_list = []
-
-        # 遍历所有缓存文件，收集候选项
-        for cache_file in self.cache_dir.glob("*.json"):
-            try:
-                with open(cache_file, "r", encoding="utf-8") as f:
-                    cache_data = json.load(f)
-
-                # 检查是否是同一个工具
-                if cache_data.get("tool_name") != tool_name:
-                    continue
-
-                # 检查缓存是否过期
-                cached_time = datetime.fromisoformat(cache_data["timestamp"])
-                if self._is_cache_expired(cached_time):
-                    continue
-
-                # 检查其他参数是否匹配（除了query）
-                cached_args = cache_data.get("function_args", {})
-                args_match = True
-                for key, value in function_args.items():
-                    if key != "query" and cached_args.get(key) != value:
-                        args_match = False
-                        break
-
-                if not args_match:
-                    continue
-
-                # 收集候选项
-                cached_query = cached_args.get("query", "")
-                candidates.append((cached_query, len(cache_data_list)))
-                cache_data_list.append(cache_data)
-
-            except Exception as e:
-                logger.warning(f"检查缓存文件时出错: {cache_file}, 错误: {e}")
-                continue
-
-        if not candidates:
-            logger.debug(
-                f"未找到相似缓存: {tool_name}, 查询: '{query}'，相似度阈值: {self.similarity_threshold}"
-            )
-            return None
-
-        # 纯 Python 实现
-        best_match = None
-        best_similarity = 0.0
-
-        for cached_query, index in candidates:
-            similarity = self._calculate_similarity(query, cached_query)
-            if similarity > best_similarity and similarity >= self.similarity_threshold:
-                best_similarity = similarity
-                best_match = cache_data_list[index]
-
-        if best_match is not None:
-            cached_query = best_match["function_args"].get("query", "")
-            logger.info(
-                f"相似缓存命中，相似度: {best_similarity:.2f}, 原查询: '{cached_query}', 当前查询: '{query}'"
-            )
-            return best_match["result"]
-
-        logger.debug(
-            f"未找到相似缓存: {tool_name}, 查询: '{query}'，相似度阈值: {self.similarity_threshold}"
-        )
-        return None
-
-    def get(
-        self, tool_name: str, function_args: Dict[str, Any]
-    ) -> Optional[Dict[str, Any]]:
-        """
-        从缓存获取结果，支持精确匹配和近似匹配
-
-        Args:
-            tool_name: 工具名称
-            function_args: 函数参数
-
-        Returns:
-            缓存的结果，如果不存在或已过期则返回None
-        """
-        # 首先尝试精确匹配
-        cache_key = self._generate_cache_key(tool_name, function_args)
-        cache_file = self._get_cache_file_path(cache_key)
-
-        if cache_file.exists():
-            try:
-                with open(cache_file, "r", encoding="utf-8") as f:
-                    cache_data = json.load(f)
-
-                # 检查缓存是否过期
-                cached_time = datetime.fromisoformat(cache_data["timestamp"])
-                if self._is_cache_expired(cached_time):
-                    logger.debug(f"缓存已过期: {cache_key}")
-                    cache_file.unlink()  # 删除过期缓存
-                else:
-                    logger.debug(f"精确匹配缓存: {tool_name}")
-                    return cache_data["result"]
-
-            except (json.JSONDecodeError, KeyError, ValueError) as e:
-                logger.warning(f"读取缓存文件失败: {cache_file}, 错误: {e}")
-                # 删除损坏的缓存文件
-                if cache_file.exists():
-                    cache_file.unlink()
-
-        # 如果精确匹配失败，尝试近似匹配
-        return self._find_similar_cache(tool_name, function_args)
-
-    def set(
-        self, tool_name: str, function_args: Dict[str, Any], result: Dict[str, Any]
-    ) -> None:
-        """
-        将结果保存到缓存
-
-        Args:
-            tool_name: 工具名称
-            function_args: 函数参数
-            result: 缓存结果
-        """
-        cache_key = self._generate_cache_key(tool_name, function_args)
-        cache_file = self._get_cache_file_path(cache_key)
-
-        cache_data = {
-            "tool_name": tool_name,
-            "function_args": function_args,
-            "result": result,
-            "timestamp": datetime.now().isoformat(),
-        }
-
-        try:
-            with open(cache_file, "w", encoding="utf-8") as f:
-                json.dump(cache_data, f, ensure_ascii=False, indent=2)
-            logger.debug(f"缓存已保存: {tool_name} -> {cache_key}")
-        except Exception as e:
-            logger.error(f"保存缓存失败: {cache_file}, 错误: {e}")
-
-    def clear_expired(self) -> int:
-        """
-        清理过期缓存
-
-        Returns:
-            删除的文件数量
-        """
-        removed_count = 0
-
-        for cache_file in self.cache_dir.glob("*.json"):
-            try:
-                with open(cache_file, "r", encoding="utf-8") as f:
-                    cache_data = json.load(f)
-
-                cached_time = datetime.fromisoformat(cache_data["timestamp"])
-                if self._is_cache_expired(cached_time):
-                    cache_file.unlink()
-                    removed_count += 1
-                    logger.debug(f"删除过期缓存: {cache_file}")
-
-            except Exception as e:
-                logger.warning(f"清理缓存文件时出错: {cache_file}, 错误: {e}")
-                # 删除损坏的文件
-                try:
-                    cache_file.unlink()
-                    removed_count += 1
-                except (OSError, json.JSONDecodeError, KeyError, ValueError):
-                    logger.warning(f"删除损坏的缓存文件失败: {cache_file}, 错误: {e}")
-
-        logger.info(f"清理完成，删除了 {removed_count} 个过期缓存文件")
-        return removed_count
-
-    def clear_all(self) -> int:
-        """
-        清空所有缓存
-
-        Returns:
-            删除的文件数量
-        """
-        removed_count = 0
-
-        for cache_file in self.cache_dir.glob("*.json"):
-            try:
-                cache_file.unlink()
-                removed_count += 1
-            except Exception as e:
-                logger.warning(f"删除缓存文件失败: {cache_file}, 错误: {e}")
-
-        logger.info(f"清空缓存完成，删除了 {removed_count} 个文件")
-        return removed_count
-
-    def get_stats(self) -> Dict[str, Any]:
-        """
-        获取缓存统计信息
-
-        Returns:
-            缓存统计信息字典
-        """
-        total_files = 0
-        expired_files = 0
-        total_size = 0
-
-        for cache_file in self.cache_dir.glob("*.json"):
-            try:
-                total_files += 1
-                total_size += cache_file.stat().st_size
-
-                with open(cache_file, "r", encoding="utf-8") as f:
-                    cache_data = json.load(f)
-
-                cached_time = datetime.fromisoformat(cache_data["timestamp"])
-                if self._is_cache_expired(cached_time):
-                    expired_files += 1
-
-            except (OSError, json.JSONDecodeError, KeyError, ValueError):
-                expired_files += 1  # 损坏的文件也算作过期
-
-        return {
-            "total_files": total_files,
-            "expired_files": expired_files,
-            "total_size_bytes": total_size,
-            "cache_dir": str(self.cache_dir),
-            "max_age_hours": self.max_age.total_seconds() / 3600,
-            "similarity_threshold": self.similarity_threshold,
-        }
-
-tool_cache = ToolCache()

src/common/database/monthly_plan_db.py

@@ -19,7 +19,7 @@ def add_new_plans(plans: List[str], month: str):
             # 1. 获取当前有效计划数量
             current_plan_count = session.query(MonthlyPlan).filter(
                 MonthlyPlan.target_month == month,
-                MonthlyPlan.is_deleted == False
+                not MonthlyPlan.is_deleted
             ).count()
 
             # 2. 从配置获取上限
@@ -62,7 +62,7 @@ def get_active_plans_for_month(month: str) -> List[MonthlyPlan]:
         try:
             plans = session.query(MonthlyPlan).filter(
                 MonthlyPlan.target_month == month,
-                MonthlyPlan.is_deleted == False
+                not MonthlyPlan.is_deleted
             ).all()
             return plans
         except Exception as e:

src/common/database/sqlalchemy_models.py

@@ -650,3 +650,39 @@ def get_engine():
     """获取数据库引擎"""
     engine, _ = initialize_database()
     return engine
+
+
+class PermissionNodes(Base):
+    """权限节点模型"""
+    __tablename__ = 'permission_nodes'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    node_name = Column(get_string_field(255), nullable=False, unique=True, index=True)  # 权限节点名称
+    description = Column(Text, nullable=False)  # 权限描述
+    plugin_name = Column(get_string_field(100), nullable=False, index=True)  # 所属插件
+    default_granted = Column(Boolean, default=False, nullable=False)  # 默认是否授权
+    created_at = Column(DateTime, default=datetime.datetime.utcnow, nullable=False)  # 创建时间
+    
+    __table_args__ = (
+        Index('idx_permission_plugin', 'plugin_name'),
+        Index('idx_permission_node', 'node_name'),
+    )
+
+
+class UserPermissions(Base):
+    """用户权限模型"""
+    __tablename__ = 'user_permissions'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    platform = Column(get_string_field(50), nullable=False, index=True)  # 平台类型
+    user_id = Column(get_string_field(100), nullable=False, index=True)  # 用户ID
+    permission_node = Column(get_string_field(255), nullable=False, index=True)  # 权限节点名称
+    granted = Column(Boolean, default=True, nullable=False)  # 是否授权
+    granted_at = Column(DateTime, default=datetime.datetime.utcnow, nullable=False)  # 授权时间
+    granted_by = Column(get_string_field(100), nullable=True)  # 授权者信息
+    
+    __table_args__ = (
+        Index('idx_user_platform_id', 'platform', 'user_id'),
+        Index('idx_user_permission', 'platform', 'user_id', 'permission_node'),
+        Index('idx_permission_granted', 'permission_node', 'granted'),
+    )

src/config/config.py

@@ -45,7 +45,8 @@ from src.config.official_configs import (
     PluginsConfig,
     WakeUpSystemConfig,
     MonthlyPlanSystemConfig,
-    CrossContextConfig
+    CrossContextConfig,
+    PermissionConfig
 )
 
 from .api_ada_configs import (
@@ -396,6 +397,7 @@ class Config(ValidatedConfigBase):
     custom_prompt: CustomPromptConfig = Field(..., description="自定义提示配置")
     voice: VoiceConfig = Field(..., description="语音配置")
     schedule: ScheduleConfig = Field(..., description="调度配置")
+    permission: PermissionConfig = Field(..., description="权限配置")
     
     # 有默认值的字段放在后面
     anti_prompt_injection: AntiPromptInjectionConfig = Field(default_factory=lambda: AntiPromptInjectionConfig(), description="反提示注入配置")

src/config/official_configs.py

@@ -697,3 +697,10 @@ class CrossContextConfig(ValidatedConfigBase):
     """跨群聊上下文共享配置"""
     enable: bool = Field(default=False, description="是否启用跨群聊上下文共享功能")
     groups: List[ContextGroup] = Field(default_factory=list, description="上下文共享组列表")
+
+
+class PermissionConfig(ValidatedConfigBase):
+    """权限系统配置类"""
+    
+    # Master用户配置（拥有最高权限，无视所有权限节点）
+    master_users: List[List[str]] = Field(default_factory=list, description="Master用户列表，格式: [[platform, user_id], ...]")

src/llm_models/model_client/gemini_client.py

@@ -12,13 +12,25 @@ from google.generativeai.types import (
 
 try:
     # 尝试从较新的API导入
-    from google.generativeai import configure
     from google.generativeai.types import SafetySetting, GenerationConfig
 except ImportError:
     # 回退到基本类型
     SafetySetting = Dict
     GenerationConfig = Dict
 
+from src.config.api_ada_configs import ModelInfo, APIProvider
+from src.common.logger import get_logger
+from .base_client import APIResponse, UsageRecord, BaseClient, client_registry
+from ..exceptions import (
+    RespParseException,
+    NetworkConnectionError,
+    RespNotOkException,
+    ReqAbortException,
+)
+from ..payload_content.message import Message, RoleType
+from ..payload_content.resp_format import RespFormat, RespFormatType
+from ..payload_content.tool_option import ToolOption, ToolParam, ToolCall
+
 # 定义兼容性类型
 ContentDict = Dict
 PartDict = Dict
@@ -50,20 +62,6 @@ class UnsupportedFunctionError(Exception):
 class FunctionInvocationError(Exception):
     pass
 
-from src.config.api_ada_configs import ModelInfo, APIProvider
-from src.common.logger import get_logger
-
-from .base_client import APIResponse, UsageRecord, BaseClient, client_registry
-from ..exceptions import (
-    RespParseException,
-    NetworkConnectionError,
-    RespNotOkException,
-    ReqAbortException,
-)
-from ..payload_content.message import Message, RoleType
-from ..payload_content.resp_format import RespFormat, RespFormatType
-from ..payload_content.tool_option import ToolOption, ToolParam, ToolCall
-
 logger = get_logger("Gemini客户端")
 
 SAFETY_SETTINGS = [

src/main.py

@@ -144,6 +144,13 @@ MaiMbot-Pro-Max(第三方修改版)
         # 添加统计信息输出任务
         await async_task_manager.add_task(StatisticOutputTask())
 
+        # 初始化权限管理器
+        from src.plugin_system.core.permission_manager import PermissionManager
+        from src.plugin_system.apis.permission_api import permission_api
+        permission_manager = PermissionManager()
+        permission_api.set_permission_manager(permission_manager)
+        logger.info("权限管理器初始化成功")
+
         # 启动API服务器
         # start_api_server()
         # logger.info("API服务器启动成功")

src/plugin_system/apis/__init__.py

@@ -18,6 +18,7 @@ from src.plugin_system.apis import (
     plugin_manage_api,
     send_api,
     tool_api,
+    permission_api,
 )
 from .logging_api import get_logger
 from .plugin_register_api import register_plugin
@@ -38,4 +39,5 @@ __all__ = [
     "get_logger",
     "register_plugin",
     "tool_api",
+    "permission_api",
 ]

src/plugin_system/apis/permission_api.py

@@ -0,0 +1,339 @@
+"""
+权限系统API - 提供权限管理相关的API接口
+
+这个模块提供了权限系统的核心API，包括权限检查、权限节点管理等功能。
+插件可以通过这些API来检查用户权限和管理权限节点。
+"""
+
+from typing import Optional, List, Dict, Any
+from enum import Enum
+from dataclasses import dataclass
+from abc import ABC, abstractmethod
+
+from src.common.logger import get_logger
+
+logger = get_logger(__name__)
+
+
+class PermissionLevel(Enum):
+    """权限等级枚举"""
+    MASTER = "master"  # 最高权限，无视所有权限节点
+
+
+@dataclass
+class PermissionNode:
+    """权限节点数据类"""
+    node_name: str  # 权限节点名称，如 "plugin.example.command.test"
+    description: str  # 权限节点描述
+    plugin_name: str  # 所属插件名称
+    default_granted: bool = False  # 默认是否授权
+
+
+@dataclass
+class UserInfo:
+    """用户信息数据类"""
+    platform: str  # 平台类型，如 "qq"
+    user_id: str  # 用户ID
+    
+    def __post_init__(self):
+        """确保user_id是字符串类型"""
+        self.user_id = str(self.user_id)
+    
+    def to_tuple(self) -> tuple[str, str]:
+        """转换为元组格式"""
+        return (self.platform, self.user_id)
+
+
+class IPermissionManager(ABC):
+    """权限管理器接口"""
+    
+    @abstractmethod
+    def check_permission(self, user: UserInfo, permission_node: str) -> bool:
+        """
+        检查用户是否拥有指定权限节点
+        
+        Args:
+            user: 用户信息
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 是否拥有权限
+        """
+        pass
+    
+    @abstractmethod
+    def is_master(self, user: UserInfo) -> bool:
+        """
+        检查用户是否为Master用户
+        
+        Args:
+            user: 用户信息
+            
+        Returns:
+            bool: 是否为Master用户
+        """
+        pass
+    
+    @abstractmethod
+    def register_permission_node(self, node: PermissionNode) -> bool:
+        """
+        注册权限节点
+        
+        Args:
+            node: 权限节点
+            
+        Returns:
+            bool: 注册是否成功
+        """
+        pass
+    
+    @abstractmethod
+    def grant_permission(self, user: UserInfo, permission_node: str) -> bool:
+        """
+        授权用户权限节点
+        
+        Args:
+            user: 用户信息
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 授权是否成功
+        """
+        pass
+    
+    @abstractmethod
+    def revoke_permission(self, user: UserInfo, permission_node: str) -> bool:
+        """
+        撤销用户权限节点
+        
+        Args:
+            user: 用户信息
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 撤销是否成功
+        """
+        pass
+    
+    @abstractmethod
+    def get_user_permissions(self, user: UserInfo) -> List[str]:
+        """
+        获取用户拥有的所有权限节点
+        
+        Args:
+            user: 用户信息
+            
+        Returns:
+            List[str]: 权限节点列表
+        """
+        pass
+    
+    @abstractmethod
+    def get_all_permission_nodes(self) -> List[PermissionNode]:
+        """
+        获取所有已注册的权限节点
+        
+        Returns:
+            List[PermissionNode]: 权限节点列表
+        """
+        pass
+    
+    @abstractmethod
+    def get_plugin_permission_nodes(self, plugin_name: str) -> List[PermissionNode]:
+        """
+        获取指定插件的所有权限节点
+        
+        Args:
+            plugin_name: 插件名称
+            
+        Returns:
+            List[PermissionNode]: 权限节点列表
+        """
+        pass
+
+
+class PermissionAPI:
+    """权限系统API类"""
+    
+    def __init__(self):
+        self._permission_manager: Optional[IPermissionManager] = None
+    
+    def set_permission_manager(self, manager: IPermissionManager):
+        """设置权限管理器实例"""
+        self._permission_manager = manager
+        logger.info("权限管理器已设置")
+    
+    def _ensure_manager(self):
+        """确保权限管理器已设置"""
+        if self._permission_manager is None:
+            raise RuntimeError("权限管理器未设置，请先调用 set_permission_manager")
+    
+    def check_permission(self, platform: str, user_id: str, permission_node: str) -> bool:
+        """
+        检查用户是否拥有指定权限节点
+        
+        Args:
+            platform: 平台类型，如 "qq"
+            user_id: 用户ID
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 是否拥有权限
+            
+        Raises:
+            RuntimeError: 权限管理器未设置时抛出
+        """
+        self._ensure_manager()
+        user = UserInfo(platform=platform, user_id=str(user_id))
+        return self._permission_manager.check_permission(user, permission_node)
+    
+    def is_master(self, platform: str, user_id: str) -> bool:
+        """
+        检查用户是否为Master用户
+        
+        Args:
+            platform: 平台类型，如 "qq"
+            user_id: 用户ID
+            
+        Returns:
+            bool: 是否为Master用户
+            
+        Raises:
+            RuntimeError: 权限管理器未设置时抛出
+        """
+        self._ensure_manager()
+        user = UserInfo(platform=platform, user_id=str(user_id))
+        return self._permission_manager.is_master(user)
+    
+    def register_permission_node(self, node_name: str, description: str, plugin_name: str, 
+                                default_granted: bool = False) -> bool:
+        """
+        注册权限节点
+        
+        Args:
+            node_name: 权限节点名称，如 "plugin.example.command.test"
+            description: 权限节点描述
+            plugin_name: 所属插件名称
+            default_granted: 默认是否授权
+            
+        Returns:
+            bool: 注册是否成功
+            
+        Raises:
+            RuntimeError: 权限管理器未设置时抛出
+        """
+        self._ensure_manager()
+        node = PermissionNode(
+            node_name=node_name,
+            description=description,
+            plugin_name=plugin_name,
+            default_granted=default_granted
+        )
+        return self._permission_manager.register_permission_node(node)
+    
+    def grant_permission(self, platform: str, user_id: str, permission_node: str) -> bool:
+        """
+        授权用户权限节点
+        
+        Args:
+            platform: 平台类型，如 "qq"
+            user_id: 用户ID
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 授权是否成功
+            
+        Raises:
+            RuntimeError: 权限管理器未设置时抛出
+        """
+        self._ensure_manager()
+        user = UserInfo(platform=platform, user_id=str(user_id))
+        return self._permission_manager.grant_permission(user, permission_node)
+    
+    def revoke_permission(self, platform: str, user_id: str, permission_node: str) -> bool:
+        """
+        撤销用户权限节点
+        
+        Args:
+            platform: 平台类型，如 "qq"
+            user_id: 用户ID
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 撤销是否成功
+            
+        Raises:
+            RuntimeError: 权限管理器未设置时抛出
+        """
+        self._ensure_manager()
+        user = UserInfo(platform=platform, user_id=str(user_id))
+        return self._permission_manager.revoke_permission(user, permission_node)
+    
+    def get_user_permissions(self, platform: str, user_id: str) -> List[str]:
+        """
+        获取用户拥有的所有权限节点
+        
+        Args:
+            platform: 平台类型，如 "qq"
+            user_id: 用户ID
+            
+        Returns:
+            List[str]: 权限节点列表
+            
+        Raises:
+            RuntimeError: 权限管理器未设置时抛出
+        """
+        self._ensure_manager()
+        user = UserInfo(platform=platform, user_id=str(user_id))
+        return self._permission_manager.get_user_permissions(user)
+    
+    def get_all_permission_nodes(self) -> List[Dict[str, Any]]:
+        """
+        获取所有已注册的权限节点
+        
+        Returns:
+            List[Dict[str, Any]]: 权限节点列表，每个节点包含 node_name, description, plugin_name, default_granted
+            
+        Raises:
+            RuntimeError: 权限管理器未设置时抛出
+        """
+        self._ensure_manager()
+        nodes = self._permission_manager.get_all_permission_nodes()
+        return [
+            {
+                "node_name": node.node_name,
+                "description": node.description,
+                "plugin_name": node.plugin_name,
+                "default_granted": node.default_granted
+            }
+            for node in nodes
+        ]
+    
+    def get_plugin_permission_nodes(self, plugin_name: str) -> List[Dict[str, Any]]:
+        """
+        获取指定插件的所有权限节点
+        
+        Args:
+            plugin_name: 插件名称
+            
+        Returns:
+            List[Dict[str, Any]]: 权限节点列表
+            
+        Raises:
+            RuntimeError: 权限管理器未设置时抛出
+        """
+        self._ensure_manager()
+        nodes = self._permission_manager.get_plugin_permission_nodes(plugin_name)
+        return [
+            {
+                "node_name": node.node_name,
+                "description": node.description,
+                "plugin_name": node.plugin_name,
+                "default_granted": node.default_granted
+            }
+            for node in nodes
+        ]
+
+
+# 全局权限API实例
+permission_api = PermissionAPI()

src/plugin_system/core/permission_manager.py

@@ -0,0 +1,452 @@
+"""
+权限管理器实现
+
+这个模块提供了权限系统的核心实现，包括权限检查、权限节点管理、用户权限管理等功能。
+"""
+
+from typing import List, Set, Tuple
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.exc import IntegrityError, SQLAlchemyError
+from datetime import datetime
+
+from src.common.logger import get_logger
+from src.common.database.sqlalchemy_models import get_database_engine, PermissionNodes, UserPermissions
+from src.plugin_system.apis.permission_api import IPermissionManager, PermissionNode, UserInfo
+from src.config.config import global_config
+
+logger = get_logger(__name__)
+
+
+class PermissionManager(IPermissionManager):
+    """权限管理器实现类"""
+    
+    def __init__(self):
+        self.engine = get_database_engine()
+        self.SessionLocal = sessionmaker(bind=self.engine)
+        self._master_users: Set[Tuple[str, str]] = set()
+        self._load_master_users()
+        logger.info("权限管理器初始化完成")
+    
+    def _load_master_users(self):
+        """从配置文件加载Master用户列表"""
+        try:
+            master_users_config = global_config.permission.master_users
+            self._master_users = set()
+            for user_info in master_users_config:
+                if isinstance(user_info, list) and len(user_info) == 2:
+                    platform, user_id = user_info
+                    self._master_users.add((str(platform), str(user_id)))
+            logger.info(f"已加载 {len(self._master_users)} 个Master用户")
+        except Exception as e:
+            logger.warning(f"加载Master用户配置失败: {e}")
+            self._master_users = set()
+    
+    def reload_master_users(self):
+        """重新加载Master用户配置"""
+        self._load_master_users()
+        logger.info("Master用户配置已重新加载")
+    
+    def is_master(self, user: UserInfo) -> bool:
+        """
+        检查用户是否为Master用户
+        
+        Args:
+            user: 用户信息
+            
+        Returns:
+            bool: 是否为Master用户
+        """
+        user_tuple = (user.platform, user.user_id)
+        is_master = user_tuple in self._master_users
+        if is_master:
+            logger.debug(f"用户 {user.platform}:{user.user_id} 是Master用户")
+        return is_master
+    
+    def check_permission(self, user: UserInfo, permission_node: str) -> bool:
+        """
+        检查用户是否拥有指定权限节点
+        
+        Args:
+            user: 用户信息
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 是否拥有权限
+        """
+        try:
+            # Master用户拥有所有权限
+            if self.is_master(user):
+                logger.debug(f"Master用户 {user.platform}:{user.user_id} 拥有权限节点 {permission_node}")
+                return True
+            
+            with self.SessionLocal() as session:
+                # 检查权限节点是否存在
+                node = session.query(PermissionNodes).filter_by(node_name=permission_node).first()
+                if not node:
+                    logger.warning(f"权限节点 {permission_node} 不存在")
+                    return False
+                
+                # 检查用户是否有明确的权限设置
+                user_perm = session.query(UserPermissions).filter_by(
+                    platform=user.platform,
+                    user_id=user.user_id,
+                    permission_node=permission_node
+                ).first()
+                
+                if user_perm:
+                    # 有明确设置，返回设置的值
+                    result = user_perm.granted
+                    logger.debug(f"用户 {user.platform}:{user.user_id} 对权限节点 {permission_node} 的明确设置: {result}")
+                    return result
+                else:
+                    # 没有明确设置，使用默认值
+                    result = node.default_granted
+                    logger.debug(f"用户 {user.platform}:{user.user_id} 对权限节点 {permission_node} 使用默认设置: {result}")
+                    return result
+                    
+        except SQLAlchemyError as e:
+            logger.error(f"检查权限时数据库错误: {e}")
+            return False
+        except Exception as e:
+            logger.error(f"检查权限时发生未知错误: {e}")
+            return False
+    
+    def register_permission_node(self, node: PermissionNode) -> bool:
+        """
+        注册权限节点
+        
+        Args:
+            node: 权限节点
+            
+        Returns:
+            bool: 注册是否成功
+        """
+        try:
+            with self.SessionLocal() as session:
+                # 检查节点是否已存在
+                existing_node = session.query(PermissionNodes).filter_by(node_name=node.node_name).first()
+                if existing_node:
+                    # 更新现有节点的信息
+                    existing_node.description = node.description
+                    existing_node.plugin_name = node.plugin_name
+                    existing_node.default_granted = node.default_granted
+                    session.commit()
+                    logger.debug(f"更新权限节点: {node.node_name}")
+                    return True
+                
+                # 创建新节点
+                new_node = PermissionNodes(
+                    node_name=node.node_name,
+                    description=node.description,
+                    plugin_name=node.plugin_name,
+                    default_granted=node.default_granted,
+                    created_at=datetime.utcnow()
+                )
+                session.add(new_node)
+                session.commit()
+                logger.info(f"注册新权限节点: {node.node_name} (插件: {node.plugin_name})")
+                return True
+                
+        except IntegrityError as e:
+            logger.error(f"注册权限节点时发生完整性错误: {e}")
+            return False
+        except SQLAlchemyError as e:
+            logger.error(f"注册权限节点时数据库错误: {e}")
+            return False
+        except Exception as e:
+            logger.error(f"注册权限节点时发生未知错误: {e}")
+            return False
+    
+    def grant_permission(self, user: UserInfo, permission_node: str) -> bool:
+        """
+        授权用户权限节点
+        
+        Args:
+            user: 用户信息
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 授权是否成功
+        """
+        try:
+            with self.SessionLocal() as session:
+                # 检查权限节点是否存在
+                node = session.query(PermissionNodes).filter_by(node_name=permission_node).first()
+                if not node:
+                    logger.error(f"尝试授权不存在的权限节点: {permission_node}")
+                    return False
+                
+                # 检查是否已有权限记录
+                existing_perm = session.query(UserPermissions).filter_by(
+                    platform=user.platform,
+                    user_id=user.user_id,
+                    permission_node=permission_node
+                ).first()
+                
+                if existing_perm:
+                    # 更新现有记录
+                    existing_perm.granted = True
+                    existing_perm.granted_at = datetime.utcnow()
+                else:
+                    # 创建新记录
+                    new_perm = UserPermissions(
+                        platform=user.platform,
+                        user_id=user.user_id,
+                        permission_node=permission_node,
+                        granted=True,
+                        granted_at=datetime.utcnow()
+                    )
+                    session.add(new_perm)
+                
+                session.commit()
+                logger.info(f"已授权用户 {user.platform}:{user.user_id} 权限节点 {permission_node}")
+                return True
+                
+        except SQLAlchemyError as e:
+            logger.error(f"授权权限时数据库错误: {e}")
+            return False
+        except Exception as e:
+            logger.error(f"授权权限时发生未知错误: {e}")
+            return False
+    
+    def revoke_permission(self, user: UserInfo, permission_node: str) -> bool:
+        """
+        撤销用户权限节点
+        
+        Args:
+            user: 用户信息
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 撤销是否成功
+        """
+        try:
+            with self.SessionLocal() as session:
+                # 检查权限节点是否存在
+                node = session.query(PermissionNodes).filter_by(node_name=permission_node).first()
+                if not node:
+                    logger.error(f"尝试撤销不存在的权限节点: {permission_node}")
+                    return False
+                
+                # 检查是否已有权限记录
+                existing_perm = session.query(UserPermissions).filter_by(
+                    platform=user.platform,
+                    user_id=user.user_id,
+                    permission_node=permission_node
+                ).first()
+                
+                if existing_perm:
+                    # 更新现有记录
+                    existing_perm.granted = False
+                    existing_perm.granted_at = datetime.utcnow()
+                else:
+                    # 创建新记录（明确撤销）
+                    new_perm = UserPermissions(
+                        platform=user.platform,
+                        user_id=user.user_id,
+                        permission_node=permission_node,
+                        granted=False,
+                        granted_at=datetime.utcnow()
+                    )
+                    session.add(new_perm)
+                
+                session.commit()
+                logger.info(f"已撤销用户 {user.platform}:{user.user_id} 权限节点 {permission_node}")
+                return True
+                
+        except SQLAlchemyError as e:
+            logger.error(f"撤销权限时数据库错误: {e}")
+            return False
+        except Exception as e:
+            logger.error(f"撤销权限时发生未知错误: {e}")
+            return False
+    
+    def get_user_permissions(self, user: UserInfo) -> List[str]:
+        """
+        获取用户拥有的所有权限节点
+        
+        Args:
+            user: 用户信息
+            
+        Returns:
+            List[str]: 权限节点列表
+        """
+        try:
+            # Master用户拥有所有权限
+            if self.is_master(user):
+                with self.SessionLocal() as session:
+                    all_nodes = session.query(PermissionNodes.node_name).all()
+                    return [node.node_name for node in all_nodes]
+            
+            permissions = []
+            
+            with self.SessionLocal() as session:
+                # 获取所有权限节点
+                all_nodes = session.query(PermissionNodes).all()
+                
+                for node in all_nodes:
+                    # 检查用户是否有明确的权限设置
+                    user_perm = session.query(UserPermissions).filter_by(
+                        platform=user.platform,
+                        user_id=user.user_id,
+                        permission_node=node.node_name
+                    ).first()
+                    
+                    if user_perm:
+                        # 有明确设置，使用设置的值
+                        if user_perm.granted:
+                            permissions.append(node.node_name)
+                    else:
+                        # 没有明确设置，使用默认值
+                        if node.default_granted:
+                            permissions.append(node.node_name)
+            
+            return permissions
+            
+        except SQLAlchemyError as e:
+            logger.error(f"获取用户权限时数据库错误: {e}")
+            return []
+        except Exception as e:
+            logger.error(f"获取用户权限时发生未知错误: {e}")
+            return []
+    
+    def get_all_permission_nodes(self) -> List[PermissionNode]:
+        """
+        获取所有已注册的权限节点
+        
+        Returns:
+            List[PermissionNode]: 权限节点列表
+        """
+        try:
+            with self.SessionLocal() as session:
+                nodes = session.query(PermissionNodes).all()
+                return [
+                    PermissionNode(
+                        node_name=node.node_name,
+                        description=node.description,
+                        plugin_name=node.plugin_name,
+                        default_granted=node.default_granted
+                    )
+                    for node in nodes
+                ]
+                
+        except SQLAlchemyError as e:
+            logger.error(f"获取所有权限节点时数据库错误: {e}")
+            return []
+        except Exception as e:
+            logger.error(f"获取所有权限节点时发生未知错误: {e}")
+            return []
+    
+    def get_plugin_permission_nodes(self, plugin_name: str) -> List[PermissionNode]:
+        """
+        获取指定插件的所有权限节点
+        
+        Args:
+            plugin_name: 插件名称
+            
+        Returns:
+            List[PermissionNode]: 权限节点列表
+        """
+        try:
+            with self.SessionLocal() as session:
+                nodes = session.query(PermissionNodes).filter_by(plugin_name=plugin_name).all()
+                return [
+                    PermissionNode(
+                        node_name=node.node_name,
+                        description=node.description,
+                        plugin_name=node.plugin_name,
+                        default_granted=node.default_granted
+                    )
+                    for node in nodes
+                ]
+                
+        except SQLAlchemyError as e:
+            logger.error(f"获取插件权限节点时数据库错误: {e}")
+            return []
+        except Exception as e:
+            logger.error(f"获取插件权限节点时发生未知错误: {e}")
+            return []
+    
+    def delete_plugin_permissions(self, plugin_name: str) -> bool:
+        """
+        删除指定插件的所有权限节点（用于插件卸载时清理）
+        
+        Args:
+            plugin_name: 插件名称
+            
+        Returns:
+            bool: 删除是否成功
+        """
+        try:
+            with self.SessionLocal() as session:
+                # 获取插件的所有权限节点
+                plugin_nodes = session.query(PermissionNodes).filter_by(plugin_name=plugin_name).all()
+                node_names = [node.node_name for node in plugin_nodes]
+                
+                if not node_names:
+                    logger.info(f"插件 {plugin_name} 没有注册任何权限节点")
+                    return True
+                
+                # 删除用户权限记录
+                deleted_user_perms = session.query(UserPermissions).filter(
+                    UserPermissions.permission_node.in_(node_names)
+                ).delete(synchronize_session=False)
+                
+                # 删除权限节点
+                deleted_nodes = session.query(PermissionNodes).filter_by(plugin_name=plugin_name).delete()
+                
+                session.commit()
+                logger.info(f"已删除插件 {plugin_name} 的 {deleted_nodes} 个权限节点和 {deleted_user_perms} 条用户权限记录")
+                return True
+                
+        except SQLAlchemyError as e:
+            logger.error(f"删除插件权限时数据库错误: {e}")
+            return False
+        except Exception as e:
+            logger.error(f"删除插件权限时发生未知错误: {e}")
+            return False
+    
+    def get_users_with_permission(self, permission_node: str) -> List[Tuple[str, str]]:
+        """
+        获取拥有指定权限的所有用户
+        
+        Args:
+            permission_node: 权限节点名称
+            
+        Returns:
+            List[Tuple[str, str]]: 用户列表，格式为 [(platform, user_id), ...]
+        """
+        try:
+            users = []
+            
+            with self.SessionLocal() as session:
+                # 检查权限节点是否存在
+                node = session.query(PermissionNodes).filter_by(node_name=permission_node).first()
+                if not node:
+                    logger.warning(f"权限节点 {permission_node} 不存在")
+                    return users
+                
+                # 获取明确授权的用户
+                granted_users = session.query(UserPermissions).filter_by(
+                    permission_node=permission_node,
+                    granted=True
+                ).all()
+                
+                for user_perm in granted_users:
+                    users.append((user_perm.platform, user_perm.user_id))
+                
+                # 如果是默认授权的权限节点，还需要考虑没有明确设置的用户
+                # 但这里我们只返回明确授权的用户，避免返回所有用户
+                
+            # 添加Master用户（他们拥有所有权限）
+            users.extend(list(self._master_users))
+            
+            # 去重
+            return list(set(users))
+            
+        except SQLAlchemyError as e:
+            logger.error(f"获取拥有权限的用户时数据库错误: {e}")
+            return []
+        except Exception as e:
+            logger.error(f"获取拥有权限的用户时发生未知错误: {e}")
+            return []

src/plugin_system/utils/permission_decorators.py

@@ -0,0 +1,274 @@
+"""
+权限装饰器
+
+提供方便的权限检查装饰器，用于插件命令和其他需要权限验证的地方。
+"""
+
+from functools import wraps
+from typing import Callable, Optional
+from inspect import iscoroutinefunction
+
+from src.plugin_system.apis.permission_api import permission_api
+from src.plugin_system.apis.send_api import send_message
+from src.plugin_system.apis.logging_api import get_logger
+from src.common.message import ChatStream
+
+logger = get_logger(__name__)
+
+
+def require_permission(permission_node: str, deny_message: Optional[str] = None):
+    """
+    权限检查装饰器
+    
+    用于装饰需要特定权限才能执行的函数。如果用户没有权限，会发送拒绝消息并阻止函数执行。
+    
+    Args:
+        permission_node: 所需的权限节点名称
+        deny_message: 权限不足时的提示消息，如果为None则使用默认消息
+        
+    Example:
+        @require_permission("plugin.example.admin")
+        async def admin_command(message: Message, chat_stream: ChatStream):
+            # 只有拥有 plugin.example.admin 权限的用户才能执行
+            pass
+    """
+    def decorator(func: Callable):
+        @wraps(func)
+        async def async_wrapper(*args, **kwargs):
+            # 尝试从参数中提取 ChatStream 对象
+            chat_stream = None
+            for arg in args:
+                if isinstance(arg, ChatStream):
+                    chat_stream = arg
+                    break
+            
+            # 如果在位置参数中没找到，尝试从关键字参数中查找
+            if chat_stream is None:
+                chat_stream = kwargs.get('chat_stream')
+            
+            if chat_stream is None:
+                logger.error(f"权限装饰器无法找到 ChatStream 对象，函数: {func.__name__}")
+                return
+            
+            # 检查权限
+            has_permission = permission_api.check_permission(
+                chat_stream.user_platform, 
+                chat_stream.user_id, 
+                permission_node
+            )
+            
+            if not has_permission:
+                # 权限不足，发送拒绝消息
+                message = deny_message or f"❌ 你没有执行此操作的权限\n需要权限: {permission_node}"
+                await send_message(chat_stream, message)
+                return
+            
+            # 权限检查通过，执行原函数
+            return await func(*args, **kwargs)
+        
+        def sync_wrapper(*args, **kwargs):
+            # 对于同步函数，我们不能发送异步消息，只能记录日志
+            chat_stream = None
+            for arg in args:
+                if isinstance(arg, ChatStream):
+                    chat_stream = arg
+                    break
+            
+            if chat_stream is None:
+                chat_stream = kwargs.get('chat_stream')
+            
+            if chat_stream is None:
+                logger.error(f"权限装饰器无法找到 ChatStream 对象，函数: {func.__name__}")
+                return
+            
+            # 检查权限
+            has_permission = permission_api.check_permission(
+                chat_stream.user_platform, 
+                chat_stream.user_id, 
+                permission_node
+            )
+            
+            if not has_permission:
+                logger.warning(f"用户 {chat_stream.user_platform}:{chat_stream.user_id} 没有权限 {permission_node}")
+                return
+            
+            # 权限检查通过，执行原函数
+            return func(*args, **kwargs)
+        
+        # 根据函数类型选择包装器
+        if iscoroutinefunction(func):
+            return async_wrapper
+        else:
+            return sync_wrapper
+    
+    return decorator
+
+
+def require_master(deny_message: Optional[str] = None):
+    """
+    Master权限检查装饰器
+    
+    用于装饰只有Master用户才能执行的函数。
+    
+    Args:
+        deny_message: 权限不足时的提示消息，如果为None则使用默认消息
+        
+    Example:
+        @require_master()
+        async def master_only_command(message: Message, chat_stream: ChatStream):
+            # 只有Master用户才能执行
+            pass
+    """
+    def decorator(func: Callable):
+        @wraps(func)
+        async def async_wrapper(*args, **kwargs):
+            # 尝试从参数中提取 ChatStream 对象
+            chat_stream = None
+            for arg in args:
+                if isinstance(arg, ChatStream):
+                    chat_stream = arg
+                    break
+            
+            # 如果在位置参数中没找到，尝试从关键字参数中查找
+            if chat_stream is None:
+                chat_stream = kwargs.get('chat_stream')
+            
+            if chat_stream is None:
+                logger.error(f"Master权限装饰器无法找到 ChatStream 对象，函数: {func.__name__}")
+                return
+            
+            # 检查是否为Master用户
+            is_master = permission_api.is_master(
+                chat_stream.user_platform, 
+                chat_stream.user_id
+            )
+            
+            if not is_master:
+                # 权限不足，发送拒绝消息
+                message = deny_message or "❌ 此操作仅限Master用户执行"
+                await send_message(chat_stream, message)
+                return
+            
+            # 权限检查通过，执行原函数
+            return await func(*args, **kwargs)
+        
+        def sync_wrapper(*args, **kwargs):
+            # 对于同步函数，我们不能发送异步消息，只能记录日志
+            chat_stream = None
+            for arg in args:
+                if isinstance(arg, ChatStream):
+                    chat_stream = arg
+                    break
+            
+            if chat_stream is None:
+                chat_stream = kwargs.get('chat_stream')
+            
+            if chat_stream is None:
+                logger.error(f"Master权限装饰器无法找到 ChatStream 对象，函数: {func.__name__}")
+                return
+            
+            # 检查是否为Master用户
+            is_master = permission_api.is_master(
+                chat_stream.user_platform, 
+                chat_stream.user_id
+            )
+            
+            if not is_master:
+                logger.warning(f"用户 {chat_stream.user_platform}:{chat_stream.user_id} 不是Master用户")
+                return
+            
+            # 权限检查通过，执行原函数
+            return func(*args, **kwargs)
+        
+        # 根据函数类型选择包装器
+        if iscoroutinefunction(func):
+            return async_wrapper
+        else:
+            return sync_wrapper
+    
+    return decorator
+
+
+class PermissionChecker:
+    """
+    权限检查工具类
+    
+    提供一些便捷的权限检查方法，用于在代码中进行权限验证。
+    """
+    
+    @staticmethod
+    def check_permission(chat_stream: ChatStream, permission_node: str) -> bool:
+        """
+        检查用户是否拥有指定权限
+        
+        Args:
+            chat_stream: 聊天流对象
+            permission_node: 权限节点名称
+            
+        Returns:
+            bool: 是否拥有权限
+        """
+        return permission_api.check_permission(
+            chat_stream.user_platform, 
+            chat_stream.user_id, 
+            permission_node
+        )
+    
+    @staticmethod
+    def is_master(chat_stream: ChatStream) -> bool:
+        """
+        检查用户是否为Master用户
+        
+        Args:
+            chat_stream: 聊天流对象
+            
+        Returns:
+            bool: 是否为Master用户
+        """
+        return permission_api.is_master(
+            chat_stream.user_platform, 
+            chat_stream.user_id
+        )
+    
+    @staticmethod
+    async def ensure_permission(chat_stream: ChatStream, permission_node: str, 
+                               deny_message: Optional[str] = None) -> bool:
+        """
+        确保用户拥有指定权限，如果没有权限会发送消息并返回False
+        
+        Args:
+            chat_stream: 聊天流对象
+            permission_node: 权限节点名称
+            deny_message: 权限不足时的提示消息
+            
+        Returns:
+            bool: 是否拥有权限
+        """
+        has_permission = PermissionChecker.check_permission(chat_stream, permission_node)
+        
+        if not has_permission:
+            message = deny_message or f"❌ 你没有执行此操作的权限\n需要权限: {permission_node}"
+            await send_message(chat_stream, message)
+        
+        return has_permission
+    
+    @staticmethod
+    async def ensure_master(chat_stream: ChatStream, 
+                           deny_message: Optional[str] = None) -> bool:
+        """
+        确保用户为Master用户，如果不是会发送消息并返回False
+        
+        Args:
+            chat_stream: 聊天流对象
+            deny_message: 权限不足时的提示消息
+            
+        Returns:
+            bool: 是否为Master用户
+        """
+        is_master = PermissionChecker.is_master(chat_stream)
+        
+        if not is_master:
+            message = deny_message or "❌ 此操作仅限Master用户执行"
+            await send_message(chat_stream, message)
+        
+        return is_master

src/plugins/built_in/maizone_refactored/services/qzone_service.py

@@ -340,7 +340,7 @@ class QZoneService:
                     retry_delay *= 2
                     continue
                 logger.error(f"无法连接到Napcat服务(最终尝试): {url}，错误: {str(e)}")
-                raise RuntimeError(f"无法连接到Napcat服务: {url}")
+                raise RuntimeError(f"无法连接到Napcat服务: {url}") from e
             except Exception as e:
                 logger.error(f"获取cookie异常: {str(e)}")
                 raise
@@ -718,7 +718,8 @@ class QZoneService:
                 
                 feeds_list = []
                 for feed in feeds_data:
-                    if not feed: continue
+                    if not feed:
+                        continue
 
                     # 过滤非说说动态
                     if str(feed.get('appid', '')) != '311':

src/plugins/built_in/permission_management/plugin.py

@@ -0,0 +1,302 @@
+"""
+权限管理插件
+
+提供权限系统的管理命令，包括权限授权、撤销、查询等功能。
+"""
+
+import re
+from typing import List, Optional, Tuple, Type
+
+from src.plugin_system.apis.plugin_register_api import register_plugin
+from src.plugin_system.base.base_plugin import BasePlugin
+from src.plugin_system.base.base_command import BaseCommand
+from src.plugin_system.apis.permission_api import permission_api
+from src.plugin_system.apis.logging_api import get_logger
+from src.common.message import ChatStream, Message
+from src.plugin_system.base.component_types import CommandInfo
+from src.plugin_system.base.config_types import ConfigField
+
+
+logger = get_logger("Permission")
+
+
+class PermissionCommand(BaseCommand):
+    """权限管理命令"""
+    
+    command_name = "permission"
+    command_description = "权限管理命令"
+    command_pattern = r"^/permission(\s[a-zA-Z0-9_]+)*\s*$)"
+    command_help = "/permission <子命令> [参数...]"
+    intercept_message = True
+        
+    def __init__(self):
+        # 注册权限节点
+        permission_api.register_permission_node(
+            "plugin.permission.manage",
+            "权限管理：可以授权和撤销其他用户的权限",
+            "permission_manager",
+            False
+        )
+        permission_api.register_permission_node(
+            "plugin.permission.view",
+            "权限查看：可以查看权限节点和用户权限信息",
+            "permission_manager",
+            True
+        )
+    
+    def can_execute(self, message: Message, chat_stream: ChatStream) -> bool:
+        """检查命令是否可以执行"""
+        # 基本权限检查由权限系统处理
+        return True
+    
+    async def execute(self, message: Message, chat_stream: ChatStream, args: List[str]) -> None:
+        """执行权限管理命令"""
+        if not args:
+            await self._show_help(chat_stream)
+            return
+        
+        subcommand = args[0].lower()
+        remaining_args = args[1:]
+        
+        # 检查基本查看权限
+        can_view = permission_api.check_permission(
+            chat_stream.user_platform, 
+            chat_stream.user_id, 
+            "plugin.permission.view"
+        ) or permission_api.is_master(chat_stream.user_platform, chat_stream.user_id)
+        
+        # 检查管理权限
+        can_manage = permission_api.check_permission(
+            chat_stream.user_platform, 
+            chat_stream.user_id, 
+            "plugin.permission.manage"
+        ) or permission_api.is_master(chat_stream.user_platform, chat_stream.user_id)
+        
+        if subcommand in ["grant", "授权", "give"]:
+            if not can_manage:
+                await self.send_text("❌ 你没有权限管理的权限")
+                return
+            await self._grant_permission(chat_stream, remaining_args)
+            
+        elif subcommand in ["revoke", "撤销", "remove"]:
+            if not can_manage:
+                await self.send_text("❌ 你没有权限管理的权限")
+                return
+            await self._revoke_permission(chat_stream, remaining_args)
+            
+        elif subcommand in ["list", "列表", "ls"]:
+            if not can_view:
+                await self.send_text("❌ 你没有查看权限的权限")
+                return
+            await self._list_permissions(chat_stream, remaining_args)
+            
+        elif subcommand in ["check", "检查"]:
+            if not can_view:
+                await self.send_text("❌ 你没有查看权限的权限")
+                return
+            await self._check_permission(chat_stream, remaining_args)
+            
+        elif subcommand in ["nodes", "节点"]:
+            if not can_view:
+                await self.send_text("❌ 你没有查看权限的权限")
+                return
+            await self._list_nodes(chat_stream, remaining_args)
+            
+        elif subcommand in ["help", "帮助"]:
+            await self._show_help(chat_stream)
+            
+        else:
+            await self.send_text(f"❌ 未知的子命令: {subcommand}\n使用 /permission help 查看帮助")
+
+    async def _show_help(self, chat_stream: ChatStream):
+        """显示帮助信息"""
+        help_text = """📋 权限管理命令帮助
+
+🔐 管理命令（需要管理权限）：
+• /permission grant <@用户|QQ号> <权限节点> - 授权用户权限
+• /permission revoke <@用户|QQ号> <权限节点> - 撤销用户权限
+
+👀 查看命令（需要查看权限）：
+• /permission list [用户] - 查看用户权限列表
+• /permission check <@用户|QQ号> <权限节点> - 检查用户是否拥有权限
+• /permission nodes [插件名] - 查看权限节点列表
+
+❓ 其他：
+• /permission help - 显示此帮助
+
+📝 示例：
+• /permission grant @张三 plugin.example.command
+• /permission list 123456789
+• /permission nodes example_plugin"""
+        
+        await self.send_text(help_text)
+    
+    def _parse_user_mention(self, mention: str) -> Optional[str]:
+        """解析用户提及，提取QQ号"""
+        # 匹配 @用户 格式，提取QQ号
+        at_match = re.search(r'\[CQ:at,qq=(\d+)\]', mention)
+        if at_match:
+            return at_match.group(1)
+        
+        # 直接是数字
+        if mention.isdigit():
+            return mention
+        
+        return None
+    
+    async def _grant_permission(self, chat_stream: ChatStream, args: List[str]):
+        """授权用户权限"""
+        if len(args) < 2:
+            await self.send_text("❌ 用法: /permission grant <@用户|QQ号> <权限节点>")
+            return
+        
+        user_mention = args[0]
+        permission_node = args[1]
+        
+        # 解析用户ID
+        user_id = self._parse_user_mention(user_mention)
+        if not user_id:
+            await self.send_text("❌ 无效的用户格式，请使用 @用户 或直接输入QQ号")
+            return
+        
+        # 执行授权
+        success = permission_api.grant_permission(chat_stream.user_platform, user_id, permission_node)
+        
+        if success:
+            await self.send_text(f"✅ 已授权用户 {user_id} 权限节点 {permission_node}")
+        else:
+            await self.send_text("❌ 授权失败，请检查权限节点是否存在")
+    
+    async def _revoke_permission(self, chat_stream: ChatStream, args: List[str]):
+        """撤销用户权限"""
+        if len(args) < 2:
+            await self.send_text("❌ 用法: /permission revoke <@用户|QQ号> <权限节点>")
+            return
+        
+        user_mention = args[0]
+        permission_node = args[1]
+        
+        # 解析用户ID
+        user_id = self._parse_user_mention(user_mention)
+        if not user_id:
+            await self.send_text("❌ 无效的用户格式，请使用 @用户 或直接输入QQ号")
+            return
+        
+        # 执行撤销
+        success = permission_api.revoke_permission(chat_stream.user_platform, user_id, permission_node)
+        
+        if success:
+            await self.send_text(f"✅ 已撤销用户 {user_id} 权限节点 {permission_node}")
+        else:
+            await self.send_text("❌ 撤销失败，请检查权限节点是否存在")
+    
+    async def _list_permissions(self, chat_stream: ChatStream, args: List[str]):
+        """列出用户权限"""
+        target_user_id = None
+        
+        if args:
+            # 指定了用户
+            user_mention = args[0]
+            target_user_id = self._parse_user_mention(user_mention)
+            if not target_user_id:
+                await self.send_text("❌ 无效的用户格式，请使用 @用户 或直接输入QQ号")
+                return
+        else:
+            # 查看自己的权限
+            target_user_id = chat_stream.user_id
+        
+        # 检查是否为Master用户
+        is_master = permission_api.is_master(chat_stream.user_platform, target_user_id)
+        
+        # 获取用户权限
+        permissions = permission_api.get_user_permissions(chat_stream.user_platform, target_user_id)
+        
+        if is_master:
+            response = f"👑 用户 {target_user_id} 是Master用户，拥有所有权限"
+        else:
+            if permissions:
+                perm_list = "\n".join([f"• {perm}" for perm in permissions])
+                response = f"📋 用户 {target_user_id} 拥有的权限：\n{perm_list}"
+            else:
+                response = f"📋 用户 {target_user_id} 没有任何权限"
+        
+        await self.send_text(response)
+    
+    async def _check_permission(self, chat_stream: ChatStream, args: List[str]):
+        """检查用户权限"""
+        if len(args) < 2:
+            await self.send_text("❌ 用法: /permission check <@用户|QQ号> <权限节点>")
+            return
+        
+        user_mention = args[0]
+        permission_node = args[1]
+        
+        # 解析用户ID
+        user_id = self._parse_user_mention(user_mention)
+        if not user_id:
+            await self.send_text("❌ 无效的用户格式，请使用 @用户 或直接输入QQ号")
+            return
+        
+        # 检查权限
+        has_permission = permission_api.check_permission(chat_stream.user_platform, user_id, permission_node)
+        is_master = permission_api.is_master(chat_stream.user_platform, user_id)
+        
+        if has_permission:
+            if is_master:
+                response = f"✅ 用户 {user_id} 拥有权限 {permission_node}（Master用户）"
+            else:
+                response = f"✅ 用户 {user_id} 拥有权限 {permission_node}"
+        else:
+            response = f"❌ 用户 {user_id} 没有权限 {permission_node}"
+        
+        await self.send_text(response)
+    
+    async def _list_nodes(self, chat_stream: ChatStream, args: List[str]):
+        """列出权限节点"""
+        plugin_name = args[0] if args else None
+        
+        if plugin_name:
+            # 获取指定插件的权限节点
+            nodes = permission_api.get_plugin_permission_nodes(plugin_name)
+            title = f"📋 插件 {plugin_name} 的权限节点："
+        else:
+            # 获取所有权限节点
+            nodes = permission_api.get_all_permission_nodes()
+            title = "📋 所有权限节点："
+        
+        if not nodes:
+            if plugin_name:
+                response = f"📋 插件 {plugin_name} 没有注册任何权限节点"
+            else:
+                response = "📋 系统中没有任何权限节点"
+        else:
+            node_list = []
+            for node in nodes:
+                default_text = "（默认授权）" if node["default_granted"] else "（默认拒绝）"
+                node_list.append(f"• {node['node_name']} {default_text}")
+                node_list.append(f"  📄 {node['description']}")
+                if not plugin_name:
+                    node_list.append(f"  🔌 插件: {node['plugin_name']}")
+                node_list.append("")  # 空行分隔
+            
+            response = title + "\n" + "\n".join(node_list)
+        
+        await self.send_text(response)
+
+
+@register_plugin
+class PermissionManagerPlugin(BasePlugin):
+    plugin_name: str = "permission_manager_plugin"
+    enable_plugin: bool = True
+    dependencies: list[str] = []
+    python_dependencies: list[str] = []
+    config_file_name: str = "config.toml"
+    config_schema: dict = {
+        "plugin": {
+            "enabled": ConfigField(bool, default=True, description="是否启用插件"),
+            "config_version": ConfigField(type=str, default="1.1.0", description="配置文件版本")
+        }
+    }
+
+    def get_plugin_components(self) -> List[Tuple[CommandInfo, Type[BaseCommand]]]:
+        return [(PermissionCommand.get_command_info(), PermissionCommand)]

src/plugins/built_in/web_search_tool/engines/bing_engine.py

@@ -183,7 +183,7 @@ class BingSearchEngine(BaseSearchEngine):
             results = root.select("ol#b_results li.b_algo")
             
             if results:
-                for rank, result in enumerate(results, 1):
+                for _rank, result in enumerate(results, 1):
                     # 提取标题和链接
                     title_link = result.select_one("h2 a")
                     if not title_link: