314 lines
11 KiB
Python
314 lines
11 KiB
Python
import json
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import websockets as Server
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import uuid
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from maim_message import (
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UserInfo,
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GroupInfo,
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Seg,
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BaseMessageInfo,
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MessageBase,
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)
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from typing import Dict, Any, Tuple
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from . import CommandType
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from .config import global_config
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from .response_pool import get_response
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from .logger import logger
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from .utils import get_image_format, convert_image_to_gif
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class SendHandler:
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def __init__(self):
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self.server_connection: Server.ServerConnection = None
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async def handle_message(self, raw_message_base_dict: dict) -> None:
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raw_message_base: MessageBase = MessageBase.from_dict(raw_message_base_dict)
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message_segment: Seg = raw_message_base.message_segment
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logger.info("接收到来自MaiBot的消息，处理中")
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if message_segment.type == "command":
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return await self.send_command(raw_message_base)
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else:
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return await self.send_normal_message(raw_message_base)
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async def send_normal_message(self, raw_message_base: MessageBase) -> None:
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"""
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处理普通消息发送
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"""
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logger.info("处理普通信息中")
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message_info: BaseMessageInfo = raw_message_base.message_info
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message_segment: Seg = raw_message_base.message_segment
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group_info: GroupInfo = message_info.group_info
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user_info: UserInfo = message_info.user_info
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target_id: int = None
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action: str = None
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id_name: str = None
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processed_message: list = []
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try:
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processed_message = await self.handle_seg_recursive(message_segment)
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except Exception as e:
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logger.error(f"处理消息时发生错误: {e}")
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return
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if not processed_message:
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logger.critical("现在暂时不支持解析此回复！")
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return None
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if group_info and user_info:
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logger.debug("发送群聊消息")
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target_id = group_info.group_id
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action = "send_group_msg"
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id_name = "group_id"
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elif user_info:
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logger.debug("发送私聊消息")
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target_id = user_info.user_id
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action = "send_private_msg"
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id_name = "user_id"
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else:
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logger.error("无法识别的消息类型")
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return
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logger.info("尝试发送到napcat")
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response = await self.send_message_to_napcat(
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action,
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{
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id_name: target_id,
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"message": processed_message,
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},
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)
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if response.get("status") == "ok":
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logger.info("消息发送成功")
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else:
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logger.warning(f"消息发送失败，napcat返回：{str(response)}")
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async def send_command(self, raw_message_base: MessageBase) -> None:
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"""
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处理命令类
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"""
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logger.info("处理命令中")
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message_info: BaseMessageInfo = raw_message_base.message_info
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message_segment: Seg = raw_message_base.message_segment
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group_info: GroupInfo = message_info.group_info
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seg_data: Dict[str, Any] = message_segment.data
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command_name: str = seg_data.get("name")
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try:
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match command_name:
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case CommandType.GROUP_BAN.name:
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command, args_dict = self.handle_ban_command(seg_data.get("args"), group_info)
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case CommandType.GROUP_WHOLE_BAN.name:
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command, args_dict = self.handle_whole_ban_command(seg_data.get("args"), group_info)
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case CommandType.GROUP_KICK.name:
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command, args_dict = self.handle_kick_command(seg_data.get("args"), group_info)
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case _:
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logger.error(f"未知命令: {command_name}")
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return
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except Exception as e:
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logger.error(f"处理命令时发生错误: {e}")
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return None
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if not command or not args_dict:
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logger.error("命令或参数缺失")
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return None
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response = await self.send_message_to_napcat(command, args_dict)
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if response.get("status") == "ok":
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logger.info(f"命令 {command_name} 执行成功")
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else:
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logger.warning(f"命令 {command_name} 执行失败，napcat返回：{str(response)}")
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def get_level(self, seg_data: Seg) -> int:
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if seg_data.type == "seglist":
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return 1 + max(self.get_level(seg) for seg in seg_data.data)
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else:
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return 1
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async def handle_seg_recursive(self, seg_data: Seg) -> list:
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payload: list = []
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if seg_data.type == "seglist":
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# level = self.get_level(seg_data) # 给以后可能的多层嵌套做准备，此处不使用
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if not seg_data.data:
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return []
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for seg in seg_data.data:
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payload = self.process_message_by_type(seg, payload)
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else:
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payload = self.process_message_by_type(seg_data, payload)
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return payload
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def process_message_by_type(self, seg: Seg, payload: list) -> list:
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# sourcery skip: reintroduce-else, swap-if-else-branches, use-named-expression
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new_payload = payload
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if seg.type == "reply":
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target_id = seg.data
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if target_id == "notice":
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return payload
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new_payload = self.build_payload(payload, self.handle_reply_message(target_id), True)
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elif seg.type == "text":
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text = seg.data
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if not text:
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return payload
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new_payload = self.build_payload(payload, self.handle_text_message(text), False)
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elif seg.type == "face":
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logger.warning("MaiBot 发送了qq原生表情，暂时不支持")
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elif seg.type == "image":
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image = seg.data
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new_payload = self.build_payload(payload, self.handle_image_message(image), False)
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elif seg.type == "emoji":
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emoji = seg.data
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new_payload = self.build_payload(payload, self.handle_emoji_message(emoji), False)
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elif seg.type == "voice":
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voice = seg.data
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new_payload = self.build_payload(payload, self.handle_voice_message(voice), False)
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return new_payload
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def build_payload(self, payload: list, addon: dict, is_reply: bool = False) -> list:
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# sourcery skip: for-append-to-extend, merge-list-append, simplify-generator
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"""构建发送的消息体"""
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if is_reply:
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temp_list = []
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temp_list.append(addon)
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for i in payload:
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if i.get("type") == "reply":
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logger.debug("检测到多个回复，使用最新的回复")
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continue
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temp_list.append(i)
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return temp_list
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else:
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payload.append(addon)
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return payload
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def handle_reply_message(self, id: str) -> dict:
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"""处理回复消息"""
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return {"type": "reply", "data": {"id": id}}
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def handle_text_message(self, message: str) -> dict:
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"""处理文本消息"""
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return {"type": "text", "data": {"text": message}}
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def handle_image_message(self, encoded_image: str) -> dict:
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"""处理图片消息"""
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return {
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"type": "image",
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"data": {
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"file": f"base64://{encoded_image}",
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"subtype": 0,
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},
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} # base64 编码的图片
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def handle_emoji_message(self, encoded_emoji: str) -> dict:
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"""处理表情消息"""
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encoded_image = encoded_emoji
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image_format = get_image_format(encoded_emoji)
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if image_format != "gif":
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encoded_image = convert_image_to_gif(encoded_emoji)
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return {
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"type": "image",
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"data": {
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"file": f"base64://{encoded_image}",
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"subtype": 1,
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"summary": "[动画表情]",
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},
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}
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def handle_voice_message(self, encoded_voice: str) -> dict:
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"""处理语音消息"""
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if not global_config.use_tts:
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logger.warning("未启用语音消息处理")
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return {}
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if not encoded_voice:
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return {}
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return {
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"type": "record",
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"data": {"file": f"base64://{encoded_voice}"},
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}
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def handle_ban_command(self, args: Dict[str, Any], group_info: GroupInfo) -> Tuple[str, Dict[str, Any]]:
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"""处理封禁命令
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Args:
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args (Dict[str, Any]): 参数字典
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group_info (GroupInfo): 群聊信息（对应目标群聊）
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Returns:
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Tuple[CommandType, Dict[str, Any]]
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"""
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duration: int = int(args["duration"])
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user_id: int = int(args["qq_id"])
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group_id: int = int(group_info.group_id)
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if duration <= 0:
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raise ValueError("封禁时间必须大于0")
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if not user_id or not group_id:
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raise ValueError("封禁命令缺少必要参数")
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if duration > 2592000:
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raise ValueError("封禁时间不能超过30天")
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return (
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CommandType.GROUP_BAN.value,
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{
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"group_id": group_id,
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"user_id": user_id,
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"duration": duration,
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},
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)
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def handle_whole_ban_command(self, args: Dict[str, Any], group_info: GroupInfo) -> Tuple[str, Dict[str, Any]]:
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"""处理全体禁言命令
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Args:
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args (Dict[str, Any]): 参数字典
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group_info (GroupInfo): 群聊信息（对应目标群聊）
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Returns:
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Tuple[CommandType, Dict[str, Any]]
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"""
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enable = args["enable"]
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assert isinstance(enable, bool), "enable参数必须是布尔值"
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group_id: int = int(group_info.group_id)
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if group_id <= 0:
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raise ValueError("群组ID无效")
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return (
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CommandType.GROUP_WHOLE_BAN.value,
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{
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"group_id": group_id,
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"enable": enable,
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},
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)
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def handle_kick_command(self, args: Dict[str, Any], group_info: GroupInfo) -> Tuple[str, Dict[str, Any]]:
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"""处理群成员踢出命令
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Args:
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args (Dict[str, Any]): 参数字典
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group_info (GroupInfo): 群聊信息（对应目标群聊）
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Returns:
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Tuple[CommandType, Dict[str, Any]]
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"""
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user_id: int = int(args["qq_id"])
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group_id: int = int(group_info.group_id)
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if group_id <= 0:
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raise ValueError("群组ID无效")
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if user_id <= 0:
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raise ValueError("用户ID无效")
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return (
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CommandType.GROUP_KICK.value,
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{
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"group_id": group_id,
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"user_id": user_id,
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"reject_add_request": False, # 不拒绝加群请求
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},
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)
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async def send_message_to_napcat(self, action: str, params: dict) -> dict:
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request_uuid = str(uuid.uuid4())
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payload = json.dumps({"action": action, "params": params, "echo": request_uuid})
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await self.server_connection.send(payload)
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try:
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response = await get_response(request_uuid)
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except TimeoutError:
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logger.error("发送消息超时，未收到响应")
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return {"status": "error", "message": "timeout"}
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except Exception as e:
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logger.error(f"发送消息失败: {e}")
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return {"status": "error", "message": str(e)}
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return response
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send_handler = SendHandler()
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