203 lines
7.2 KiB
Python
203 lines
7.2 KiB
Python
import xml.etree.ElementTree as ET
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from typing import Dict, Any, List, Optional, Tuple
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from base.plugin_common.message_plugin_interface import MessagePluginInterface
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from base.plugin_common.plugin_interface import PluginStatus
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from db.connection import DBConnectionManager
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from db.group_virtual_redis import GroupVirtualRedisDB
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from utils.wechat.contact_manager import ContactManager
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from wechat_ipad import WechatAPIClient
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from wechat_ipad.models.message import WxMessage, MessageType
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class GroupVirtualPlugin(MessagePluginInterface):
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"""跨群聊天插件"""
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# 功能权限常量
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FEATURE_KEY = "GROUP_VIRTUAL"
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FEATURE_DESCRIPTION = "🔄 跨群聊天功能 [自动转发群组间消息]"
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@property
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def name(self) -> str:
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return "跨群聊天"
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@property
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def version(self) -> str:
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return "1.0.0"
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@property
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def description(self) -> str:
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return "将多个微信群组合成一个虚拟聊天组，实现群组间消息的自动转发"
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@property
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def author(self) -> str:
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return "liu.wei"
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@property
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def command_prefix(self) -> Optional[str]:
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return None # 不使用命令前缀，因为不处理命令
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@property
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def commands(self) -> List[str]:
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return [] # 不处理任何命令
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@property
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def feature_key(self) -> Optional[str]:
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return self.FEATURE_KEY
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@property
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def feature_description(self) -> Optional[str]:
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return self.FEATURE_DESCRIPTION
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def __init__(self):
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super().__init__()
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self.data = None
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self.message_cache = set() # 用于防止消息循环转发
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self.group_virtual_redis = None
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# 注册功能权限
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self.feature = self.register_feature()
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def initialize(self, context: Dict[str, Any]) -> bool:
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"""初始化插件"""
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self.LOG.debug(f"正在初始化 {self.name} 插件...")
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# 保存上下文对象
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self.event_system = context.get("event_system")
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# 初始化配置
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self.enable = self._config.get("GroupVirtual", {}).get("enable", True)
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# 初始化Redis数据库操作类
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self.db_manager = DBConnectionManager.get_instance()
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self.group_virtual_redis = GroupVirtualRedisDB(self.db_manager)
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# 从Redis加载数据
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self.data = self.group_virtual_redis.load_chat_groups()
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self.LOG.debug(f"[{self.name}] 插件初始化完成")
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return True
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def start(self) -> bool:
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"""启动插件"""
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self.LOG.debug(f"[{self.name}] 插件已启动")
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self.status = PluginStatus.RUNNING
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return True
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def stop(self) -> bool:
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"""停止插件"""
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self.LOG.info(f"[{self.name}] 插件已停止")
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self.status = PluginStatus.STOPPED
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return True
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def can_process(self, message: Dict[str, Any]) -> bool:
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"""检查是否可以处理该消息"""
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if not self.enable:
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return False
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roomid = message.get("roomid", "")
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# 只处理群消息
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if not roomid:
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return False
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# 检查该群是否在任何虚拟聊天组中
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chat_groups = self._get_chat_groups_by_group_id(roomid)
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return len(chat_groups) > 0
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# @plugin_stats_decorator(plugin_name="跨群聊天")
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async def process_message(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
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"""处理消息"""
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roomid = message.get("roomid", "")
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sender = message.get("sender", "")
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full_wx_msg: WxMessage = message.get("full_wx_msg")
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content = message.get("content", "")
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self.LOG.debug(f"插件执行： {self.name}")
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self.bot: WechatAPIClient = message.get("bot")
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# 检查是否是机器人自己发送的消息
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if full_wx_msg.from_self():
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return False, "不转发自己的消息"
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# 获取该群所在的所有虚拟聊天组
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chat_groups = self._get_chat_groups_by_group_id(roomid)
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if not chat_groups:
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return False, "该群不在任何虚拟聊天组中"
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# 生成消息唯一标识（用于防止循环转发）
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message_id = f"{full_wx_msg.msg_id}_{full_wx_msg.create_time}"
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if message_id in self.message_cache:
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return False, "消息已经转发过"
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# 添加到缓存
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self.message_cache.add(message_id)
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# 缓存大小控制
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if len(self.message_cache) > 1000:
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self.message_cache = set(list(self.message_cache)[-500:])
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# 处理每个虚拟聊天组的转发
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for chat_group in chat_groups:
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await self._forward_message_in_chat_group(message, chat_group)
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return True, "消息已转发"
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async def _forward_message_in_chat_group(self, message: Dict[str, Any], chat_group: Dict[str, Any]):
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"""在虚拟聊天组内转发消息"""
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roomid = message.get("roomid", "")
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sender = message.get("sender", "")
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con = ContactManager.get_instance()
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# 获取发送者昵称
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sender_name = con.get_group_name(roomid, sender) or "未知用户"
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# 获取源群名称
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source_group_name = None
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for group in chat_group["groups"]:
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if group["id"] == roomid:
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source_group_name = group["name"]
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break
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if not source_group_name:
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source_group_name = "未知群组"
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# 构建转发消息前缀
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prefix = f"[{sender_name}@{source_group_name}]："
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# 根据消息类型处理
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msg_type = message.get("type", 0)
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# 文本消息
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if msg_type == MessageType.TEXT:
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content = message.get("content", "")
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forward_content = f"{prefix}{content}"
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# 转发到其他群
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for group in chat_group["groups"]:
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if group["id"] != roomid: # 不转发回源群
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await self.bot.send_text_message(group["id"], forward_content)
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# 图片消息 暂时不支持。
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elif msg_type == MessageType.IMAGE:
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# 先发送前缀
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for group in chat_group["groups"]:
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if group["id"] != roomid:
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await self.bot.send_text_message(group["id"], f"{prefix}[图片]")
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# 转发图片
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xml_content = message.get("content", "")
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await self.bot.send_cdn_img_msg(group["id"], xml_content)
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elif msg_type == MessageType.VIDEO:
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for group in chat_group["groups"]:
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if group["id"] != roomid:
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await self.bot.send_text_message(group["id"], f"{prefix}[视频]")
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# 转发图片
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xml_content = message.get("content", "")
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await self.bot.send_cdn_video_msg(group["id"], xml_content)
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def _get_chat_group(self, chat_group_id: str) -> Optional[Dict[str, Any]]:
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"""获取虚拟聊天组"""
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return self.group_virtual_redis.get_chat_group(chat_group_id)
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def _get_chat_groups_by_group_id(self, group_id: str) -> List[Dict[str, Any]]:
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"""获取包含指定群的所有虚拟聊天组"""
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return self.group_virtual_redis.get_chat_groups_by_group_id(group_id)
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def _save_data(self):
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"""保存数据到Redis"""
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self.group_virtual_redis.save_chat_groups(self.data)
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