Files
Mofox-Core/src/chat/message_receive/bot.py
minecraft1024a a29be48091 refactor(core): 优化类型提示与代码风格
本次提交对项目代码进行了广泛的重构,主要集中在以下几个方面:

1.  **类型提示现代化**:
    -   将 `typing` 模块中的 `Optional[T]`、`List[T]`、`Dict[K, V]` 等旧式类型提示更新为现代的 `T | None`、`list[T]`、`dict[K, V]` 语法。
    -   这提高了代码的可读性,并与较新 Python 版本的风格保持一致。

2.  **代码风格统一**:
    -   移除了多余的空行和不必要的空格,使代码更加紧凑和规范。
    -   统一了部分日志输出的格式,增强了日志的可读性。

3.  **导入语句优化**:
    -   调整了部分模块的 `import` 语句顺序,使其符合 PEP 8 规范。

这些更改不涉及任何功能性变动,旨在提升代码库的整体质量、可维护性和开发体验。
2025-10-31 20:56:17 +08:00

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import os
import re
import traceback
from typing import Any
from maim_message import UserInfo
# 导入反注入系统
from src.chat.antipromptinjector import initialize_anti_injector
from src.chat.message_manager import message_manager
from src.chat.message_receive.chat_stream import ChatStream, get_chat_manager
from src.chat.message_receive.storage import MessageStorage
from src.chat.utils.prompt import global_prompt_manager
from src.chat.utils.utils import is_mentioned_bot_in_message
from src.common.data_models.database_data_model import DatabaseMessages
from src.common.logger import get_logger
from src.config.config import global_config
from src.mood.mood_manager import mood_manager # 导入情绪管理器
from src.plugin_system.base import BaseCommand, EventType
from src.plugin_system.core import component_registry, event_manager, global_announcement_manager
# 获取项目根目录假设本文件在src/chat/message_receive/下,根目录为上上上级目录)
PROJECT_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../.."))
# 配置主程序日志格式
logger = get_logger("chat")
anti_injector_logger = get_logger("anti_injector")
def _check_ban_words(text: str, chat: ChatStream, userinfo: UserInfo) -> bool:
"""检查消息是否包含过滤词
Args:
text: 待检查的文本
chat: 聊天对象
userinfo: 用户信息
Returns:
bool: 是否包含过滤词
"""
for word in global_config.message_receive.ban_words:
if word in text:
chat_name = chat.group_info.group_name if chat.group_info else "私聊"
logger.info(f"[{chat_name}]{userinfo.user_nickname}:{text}")
logger.info(f"[过滤词识别]消息中含有{word}filtered")
return True
return False
def _check_ban_regex(text: str, chat: ChatStream, userinfo: UserInfo) -> bool:
"""检查消息是否匹配过滤正则表达式
Args:
text: 待检查的文本
chat: 聊天对象
userinfo: 用户信息
Returns:
bool: 是否匹配过滤正则
"""
for pattern in global_config.message_receive.ban_msgs_regex:
if re.search(pattern, text):
chat_name = chat.group_info.group_name if chat.group_info else "私聊"
logger.info(f"[{chat_name}]{userinfo.user_nickname}:{text}")
logger.info(f"[正则表达式过滤]消息匹配到{pattern}filtered")
return True
return False
class ChatBot:
def __init__(self):
self.bot = None # bot 实例引用
self._started = False
self.mood_manager = mood_manager # 获取情绪管理器单例
# 初始化反注入系统
self._initialize_anti_injector()
# 启动消息管理器
self._message_manager_started = False
def _initialize_anti_injector(self):
"""初始化反注入系统"""
try:
initialize_anti_injector()
anti_injector_logger.info(
f"反注入系统已初始化 - 启用: {global_config.anti_prompt_injection.enabled}, "
f"模式: {global_config.anti_prompt_injection.process_mode}, "
f"规则: {global_config.anti_prompt_injection.enabled_rules}, LLM: {global_config.anti_prompt_injection.enabled_LLM}"
)
except Exception as e:
anti_injector_logger.error(f"反注入系统初始化失败: {e}")
async def _ensure_started(self):
"""确保所有任务已启动"""
if not self._started:
logger.debug("确保ChatBot所有任务已启动")
# 启动消息管理器
if not self._message_manager_started:
await message_manager.start()
self._message_manager_started = True
logger.info("消息管理器已启动")
self._started = True
async def _process_plus_commands(self, message: DatabaseMessages, chat: ChatStream):
"""独立处理PlusCommand系统"""
try:
text = message.processed_plain_text or ""
# 获取配置的命令前缀
from src.config.config import global_config
prefixes = global_config.command.command_prefixes
# 检查是否以任何前缀开头
matched_prefix = None
for prefix in prefixes:
if text.startswith(prefix):
matched_prefix = prefix
break
if not matched_prefix:
return False, None, True # 不是命令,继续处理
# 移除前缀
command_part = text[len(matched_prefix) :].strip()
# 分离命令名和参数
parts = command_part.split(None, 1)
if not parts:
return False, None, True # 没有命令名,继续处理
command_word = parts[0].lower()
args_text = parts[1] if len(parts) > 1 else ""
# 查找匹配的PlusCommand
plus_command_registry = component_registry.get_plus_command_registry()
matching_commands = []
for plus_command_name, plus_command_class in plus_command_registry.items():
plus_command_info = component_registry.get_registered_plus_command_info(plus_command_name)
if not plus_command_info:
continue
# 检查命令名是否匹配(命令名和别名)
all_commands = [plus_command_name.lower()] + [
alias.lower() for alias in plus_command_info.command_aliases
]
if command_word in all_commands:
matching_commands.append((plus_command_class, plus_command_info, plus_command_name))
if not matching_commands:
return False, None, True # 没有找到匹配的PlusCommand继续处理
# 如果有多个匹配,按优先级排序
if len(matching_commands) > 1:
matching_commands.sort(key=lambda x: x[1].priority, reverse=True)
logger.warning(
f"文本 '{text}' 匹配到多个PlusCommand: {[cmd[2] for cmd in matching_commands]},使用优先级最高的"
)
plus_command_class, plus_command_info, plus_command_name = matching_commands[0]
# 检查命令是否被禁用
if (
chat
and chat.stream_id
and plus_command_name
in global_announcement_manager.get_disabled_chat_commands(chat.stream_id)
):
logger.info("用户禁用的PlusCommand跳过处理")
return False, None, True
message.is_command = True
# 获取插件配置
plugin_config = component_registry.get_plugin_config(plus_command_name)
# 创建PlusCommand实例
plus_command_instance = plus_command_class(message, plugin_config)
# 为插件实例设置 chat_stream 运行时属性
setattr(plus_command_instance, "chat_stream", chat)
try:
# 检查聊天类型限制
if not plus_command_instance.is_chat_type_allowed():
is_group = chat.group_info is not None
logger.info(
f"PlusCommand {plus_command_class.__name__} 不支持当前聊天类型: {'群聊' if is_group else '私聊'}"
)
return False, None, True # 跳过此命令,继续处理其他消息
# 设置参数
from src.plugin_system.base.command_args import CommandArgs
command_args = CommandArgs(args_text)
plus_command_instance.args = command_args
# 执行命令
success, response, intercept_message = await plus_command_instance.execute(command_args)
# 记录命令执行结果
if success:
logger.info(f"PlusCommand执行成功: {plus_command_class.__name__} (拦截: {intercept_message})")
else:
logger.warning(f"PlusCommand执行失败: {plus_command_class.__name__} - {response}")
# 根据命令的拦截设置决定是否继续处理消息
return True, response, not intercept_message # 找到命令根据intercept_message决定是否继续
except Exception as e:
logger.error(f"执行PlusCommand时出错: {plus_command_class.__name__} - {e}")
logger.error(traceback.format_exc())
try:
await plus_command_instance.send_text(f"命令执行出错: {e!s}")
except Exception as send_error:
logger.error(f"发送错误消息失败: {send_error}")
# 命令出错时,根据命令的拦截设置决定是否继续处理消息
return True, str(e), False # 出错时继续处理消息
except Exception as e:
logger.error(f"处理PlusCommand时出错: {e}")
return False, None, True # 出错时继续处理消息
async def _process_commands_with_new_system(self, message: DatabaseMessages, chat: ChatStream):
# sourcery skip: use-named-expression
"""使用新插件系统处理命令"""
try:
text = message.processed_plain_text or ""
# 使用新的组件注册中心查找命令
command_result = component_registry.find_command_by_text(text)
if command_result:
command_class, matched_groups, command_info = command_result
plugin_name = command_info.plugin_name
command_name = command_info.name
if (
chat
and chat.stream_id
and command_name
in global_announcement_manager.get_disabled_chat_commands(chat.stream_id)
):
logger.info("用户禁用的命令,跳过处理")
return False, None, True
message.is_command = True
# 获取插件配置
plugin_config = component_registry.get_plugin_config(plugin_name)
# 创建命令实例
command_instance: BaseCommand = command_class(message, plugin_config)
command_instance.set_matched_groups(matched_groups)
# 为插件实例设置 chat_stream 运行时属性
setattr(command_instance, "chat_stream", chat)
try:
# 检查聊天类型限制
if not command_instance.is_chat_type_allowed():
is_group = chat.group_info is not None
logger.info(
f"命令 {command_class.__name__} 不支持当前聊天类型: {'群聊' if is_group else '私聊'}"
)
return False, None, True # 跳过此命令,继续处理其他消息
# 执行命令
success, response, intercept_message = await command_instance.execute()
# 记录命令执行结果
if success:
logger.info(f"命令执行成功: {command_class.__name__} (拦截: {intercept_message})")
else:
logger.warning(f"命令执行失败: {command_class.__name__} - {response}")
# 根据命令的拦截设置决定是否继续处理消息
return True, response, not intercept_message # 找到命令根据intercept_message决定是否继续
except Exception as e:
logger.error(f"执行命令时出错: {command_class.__name__} - {e}")
logger.error(traceback.format_exc())
try:
await command_instance.send_text(f"命令执行出错: {e!s}")
except Exception as send_error:
logger.error(f"发送错误消息失败: {send_error}")
# 命令出错时,根据命令的拦截设置决定是否继续处理消息
return True, str(e), False # 出错时继续处理消息
# 没有找到命令,继续处理消息
return False, None, True
except Exception as e:
logger.error(f"处理命令时出错: {e}")
return False, None, True # 出错时继续处理消息
async def message_process(self, message_data: dict[str, Any]) -> None:
"""处理转化后的统一格式消息"""
try:
# 首先处理可能的切片消息重组
from src.utils.message_chunker import reassembler
# 尝试重组切片消息
reassembled_message = await reassembler.process_chunk(message_data)
if reassembled_message is None:
# 这是一个切片,但还未完整,等待更多切片
logger.debug("等待更多切片,跳过此次处理")
return
elif reassembled_message != message_data:
# 消息已被重组,使用重组后的消息
logger.info("使用重组后的完整消息进行处理")
message_data = reassembled_message
# 确保所有任务已启动
await self._ensure_started()
# 控制握手等消息可能缺少 message_info这里直接跳过避免 KeyError
message_info = message_data.get("message_info")
if not isinstance(message_info, dict):
logger.debug(
"收到缺少 message_info 的消息,已跳过。可用字段: %s",
", ".join(message_data.keys()),
)
return
if message_info.get("group_info") is not None:
message_info["group_info"]["group_id"] = str(
message_info["group_info"]["group_id"]
)
if message_info.get("user_info") is not None:
message_info["user_info"]["user_id"] = str(
message_info["user_info"]["user_id"]
)
# print(message_data)
# logger.debug(str(message_data))
# 先提取基础信息检查是否是自身消息上报
from maim_message import BaseMessageInfo
temp_message_info = BaseMessageInfo.from_dict(message_data.get("message_info", {}))
if temp_message_info.additional_config:
sent_message = temp_message_info.additional_config.get("echo", False)
if sent_message: # 这一段只是为了在一切处理前劫持上报的自身消息用于更新message_id需要ada支持上报事件实际测试中不会对正常使用造成任何问题
# 直接使用消息字典更新,不再需要创建 MessageRecv
await MessageStorage.update_message(message_data)
return
group_info = temp_message_info.group_info
user_info = temp_message_info.user_info
# 获取或创建聊天流
chat = await get_chat_manager().get_or_create_stream(
platform=temp_message_info.platform, # type: ignore
user_info=user_info, # type: ignore
group_info=group_info,
)
# 使用新的消息处理器直接生成 DatabaseMessages
from src.chat.message_receive.message_processor import process_message_from_dict
message = await process_message_from_dict(
message_dict=message_data,
stream_id=chat.stream_id,
platform=chat.platform
)
# 填充聊天流时间信息
message.chat_info.create_time = chat.create_time
message.chat_info.last_active_time = chat.last_active_time
# 注册消息到聊天管理器
get_chat_manager().register_message(message)
# 检测是否提及机器人
message.is_mentioned, _ = is_mentioned_bot_in_message(message)
# 在这里打印[所见]日志,确保在所有处理和过滤之前记录
chat_name = chat.group_info.group_name if chat.group_info else "私聊"
user_nickname = message.user_info.user_nickname if message.user_info else "未知用户"
logger.info(
f"[{chat_name}]{user_nickname}:{message.processed_plain_text}\u001b[0m"
)
# 在此添加硬编码过滤,防止回复图片处理失败的消息
failure_keywords = ["[表情包(描述生成失败)]", "[图片(描述生成失败)]"]
processed_text = message.processed_plain_text or ""
if any(keyword in processed_text for keyword in failure_keywords):
logger.info(f"[硬编码过滤] 检测到媒体内容处理失败({processed_text}),消息被静默处理。")
return
# 过滤检查
# DatabaseMessages 使用 display_message 作为原始消息表示
raw_text = message.display_message or message.processed_plain_text or ""
if _check_ban_words(message.processed_plain_text, chat, user_info) or _check_ban_regex( # type: ignore
raw_text,
chat,
user_info, # type: ignore
):
return
# 命令处理 - 首先尝试PlusCommand独立处理
is_plus_command, plus_cmd_result, plus_continue_process = await self._process_plus_commands(message, chat)
# 如果是PlusCommand且不需要继续处理则直接返回
if is_plus_command and not plus_continue_process:
await MessageStorage.store_message(message, chat)
logger.info(f"PlusCommand处理完成跳过后续消息处理: {plus_cmd_result}")
return
# 如果不是PlusCommand尝试传统的BaseCommand处理
if not is_plus_command:
is_command, cmd_result, continue_process = await self._process_commands_with_new_system(message, chat)
# 如果是命令且不需要继续处理,则直接返回
if is_command and not continue_process:
await MessageStorage.store_message(message, chat)
logger.info(f"命令处理完成,跳过后续消息处理: {cmd_result}")
return
result = await event_manager.trigger_event(EventType.ON_MESSAGE, permission_group="SYSTEM", message=message)
if result and not result.all_continue_process():
raise UserWarning(f"插件{result.get_summary().get('stopped_handlers', '')}于消息到达时取消了消息处理")
# TODO:暂不可用 - DatabaseMessages 不再有 message_info.template_info
# 确认从接口发来的message是否有自定义的prompt模板信息
# 这个功能需要在 adapter 层通过 additional_config 传递
template_group_name = None
async def preprocess():
# message 已经是 DatabaseMessages直接使用
group_info = chat.group_info
# 先交给消息管理器处理,计算兴趣度等衍生数据
try:
# 在将消息添加到管理器之前进行最终的静默检查
should_process_in_manager = True
if group_info and str(group_info.group_id) in global_config.message_receive.mute_group_list:
# 检查消息是否为图片或表情包
is_image_or_emoji = message.is_picid or message.is_emoji
if not message.is_mentioned and not is_image_or_emoji:
logger.debug(f"群组 {group_info.group_id} 在静默列表中,且消息不是@、回复或图片/表情包,跳过消息管理器处理")
should_process_in_manager = False
elif is_image_or_emoji:
logger.debug(f"群组 {group_info.group_id} 在静默列表中,但消息是图片/表情包,静默处理")
should_process_in_manager = False
if should_process_in_manager:
await message_manager.add_message(chat.stream_id, message)
logger.debug(f"消息已添加到消息管理器: {chat.stream_id}")
except Exception as e:
logger.error(f"消息添加到消息管理器失败: {e}")
# 存储消息到数据库,只进行一次写入
try:
await MessageStorage.store_message(message, chat)
except Exception as e:
logger.error(f"存储消息到数据库失败: {e}")
traceback.print_exc()
# 情绪系统更新 - 在消息存储后触发情绪更新
try:
if global_config.mood.enable_mood:
# 获取兴趣度用于情绪更新
interest_rate = message.interest_value
if interest_rate is None:
interest_rate = 0.0
logger.debug(f"开始更新情绪状态,兴趣度: {interest_rate:.2f}")
# 获取当前聊天的情绪对象并更新情绪状态
chat_mood = mood_manager.get_mood_by_chat_id(chat.stream_id)
await chat_mood.update_mood_by_message(message, interest_rate)
logger.debug("情绪状态更新完成")
except Exception as e:
logger.error(f"更新情绪状态失败: {e}")
traceback.print_exc()
if template_group_name:
async with global_prompt_manager.async_message_scope(template_group_name):
await preprocess()
else:
await preprocess()
except Exception as e:
logger.error(f"预处理消息失败: {e}")
traceback.print_exc()
# 创建全局ChatBot实例
chat_bot = ChatBot()