mirror of
https://github.com/langbot-app/LangBot.git
synced 2025-11-25 19:37:36 +08:00
347 lines
12 KiB
Python
347 lines
12 KiB
Python
from __future__ import annotations
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import gewechat_client
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import typing
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import asyncio
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import traceback
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import time
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import re
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import base64
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import uuid
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import json
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import os
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import copy
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import datetime
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import threading
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import quart
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import aiohttp
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from .. import adapter
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from ...pipeline.longtext.strategies import forward
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from ...core import app
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from ..types import message as platform_message
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from ..types import events as platform_events
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from ..types import entities as platform_entities
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from ...utils import image
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class GewechatMessageConverter(adapter.MessageConverter):
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def __init__(self, config: dict):
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self.config = config
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@staticmethod
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async def yiri2target(
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message_chain: platform_message.MessageChain
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) -> list[dict]:
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content_list = []
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for component in message_chain:
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if isinstance(component, platform_message.At):
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content_list.append({"type": "at", "target": component.target})
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elif isinstance(component, platform_message.Plain):
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content_list.append({"type": "text", "content": component.text})
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elif isinstance(component, platform_message.Image):
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content_list.append({"type": "image", "url": component.url})
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# content_list.append({"type": "image", "image_id": component.image_id})
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#pass
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elif isinstance(component, platform_message.Voice):
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content_list.append({"type": "voice", "url": component.url, "length": component.length})
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elif isinstance(component, platform_message.Forward):
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for node in component.node_list:
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content_list.extend(await GewechatMessageConverter.yiri2target(node.message_chain))
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return content_list
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async def target2yiri(
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self,
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message: dict,
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bot_account_id: str
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) -> platform_message.MessageChain:
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if message["Data"]["MsgType"] == 1:
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# 检查消息开头，如果有 wxid_sbitaz0mt65n22:\n 则删掉
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regex = re.compile(r"^wxid_.*:")
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line_split = message["Data"]["Content"]["string"].split("\n")
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if len(line_split) > 0 and regex.match(line_split[0]):
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message["Data"]["Content"]["string"] = "\n".join(line_split[1:])
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at_string = f'@{bot_account_id}'
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content_list = []
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if at_string in message["Data"]["Content"]["string"]:
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content_list.append(platform_message.At(target=bot_account_id))
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content_list.append(platform_message.Plain(message["Data"]["Content"]["string"].replace(at_string, "", 1)))
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else:
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content_list = [platform_message.Plain(message["Data"]["Content"]["string"])]
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return platform_message.MessageChain(content_list)
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elif message["Data"]["MsgType"] == 3:
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image_xml = message["Data"]["Content"]["string"]
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if not image_xml:
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return platform_message.MessageChain([
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platform_message.Plain(text="[图片内容为空]")
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])
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try:
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base64_str, image_format = await image.get_gewechat_image_base64(
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gewechat_url=self.config["gewechat_url"],
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gewechat_file_url=self.config["gewechat_file_url"],
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app_id=self.config["app_id"],
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xml_content=image_xml,
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token=self.config["token"],
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image_type=2,
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)
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return platform_message.MessageChain([
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platform_message.Image(
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base64=f"data:image/{image_format};base64,{base64_str}"
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)
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])
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except Exception as e:
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print(f"处理图片消息失败: {str(e)}")
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return platform_message.MessageChain([
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platform_message.Plain(text="[图片处理失败]")
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])
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elif message["Data"]["MsgType"] == 34:
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audio_base64 = message["Data"]["ImgBuf"]["buffer"]
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return platform_message.MessageChain(
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[platform_message.Voice(base64=f"data:audio/silk;base64,{audio_base64}")]
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)
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elif message["Data"]["MsgType"] == 49:
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# 支持微信聊天记录的消息类型，将 XML 内容转换为 MessageChain 传递
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try:
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content = message["Data"]["Content"]["string"]
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try:
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content_bytes = content.encode('utf-8')
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decoded_content = base64.b64decode(content_bytes)
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return platform_message.MessageChain(
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[platform_message.Unknown(content=decoded_content)]
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)
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except Exception as e:
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return platform_message.MessageChain(
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[platform_message.Plain(text=content)]
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)
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except Exception as e:
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print(f"Error processing type 49 message: {str(e)}")
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return platform_message.MessageChain(
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[platform_message.Plain(text="[无法解析的消息]")]
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)
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class GewechatEventConverter(adapter.EventConverter):
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def __init__(self, config: dict):
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self.config = config
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self.message_converter = GewechatMessageConverter(config)
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@staticmethod
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async def yiri2target(
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event: platform_events.MessageEvent
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) -> dict:
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pass
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async def target2yiri(
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self,
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event: dict,
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bot_account_id: str
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) -> platform_events.MessageEvent:
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message_chain = await self.message_converter.target2yiri(copy.deepcopy(event), bot_account_id)
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if not message_chain:
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return None
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if '@chatroom' in event["Data"]["FromUserName"]["string"]:
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# 找出开头的 wxid_ 字符串，以:结尾
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sender_wxid = event["Data"]["Content"]["string"].split(":")[0]
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return platform_events.GroupMessage(
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sender=platform_entities.GroupMember(
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id=sender_wxid,
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member_name=event["Data"]["FromUserName"]["string"],
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permission=platform_entities.Permission.Member,
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group=platform_entities.Group(
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id=event["Data"]["FromUserName"]["string"],
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name=event["Data"]["FromUserName"]["string"],
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permission=platform_entities.Permission.Member,
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),
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special_title="",
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join_timestamp=0,
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last_speak_timestamp=0,
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mute_time_remaining=0,
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),
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message_chain=message_chain,
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time=event["Data"]["CreateTime"],
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source_platform_object=event,
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)
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else:
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return platform_events.FriendMessage(
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sender=platform_entities.Friend(
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id=event["Data"]["FromUserName"]["string"],
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nickname=event["Data"]["FromUserName"]["string"],
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remark='',
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),
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message_chain=message_chain,
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time=event["Data"]["CreateTime"],
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source_platform_object=event,
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)
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class GeWeChatAdapter(adapter.MessagePlatformAdapter):
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name: str = "gewechat" # 定义适配器名称
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bot: gewechat_client.GewechatClient
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quart_app: quart.Quart
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bot_account_id: str
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config: dict
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ap: app.Application
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message_converter: GewechatMessageConverter
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event_converter: GewechatEventConverter
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listeners: typing.Dict[
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typing.Type[platform_events.Event],
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typing.Callable[[platform_events.Event, adapter.MessagePlatformAdapter], None],
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] = {}
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def __init__(self, config: dict, ap: app.Application):
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self.config = config
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self.ap = ap
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self.quart_app = quart.Quart(__name__)
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self.message_converter = GewechatMessageConverter(config)
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self.event_converter = GewechatEventConverter(config)
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@self.quart_app.route('/gewechat/callback', methods=['POST'])
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async def gewechat_callback():
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data = await quart.request.json
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# print(json.dumps(data, indent=4, ensure_ascii=False))
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if 'testMsg' in data:
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return 'ok'
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elif 'TypeName' in data and data['TypeName'] == 'AddMsg':
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try:
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event = await self.event_converter.target2yiri(data.copy(), self.bot_account_id)
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except Exception as e:
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traceback.print_exc()
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if event.__class__ in self.listeners:
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await self.listeners[event.__class__](event, self)
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return 'ok'
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async def send_message(
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self,
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target_type: str,
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target_id: str,
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message: platform_message.MessageChain
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):
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pass
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async def reply_message(
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self,
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message_source: platform_events.MessageEvent,
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message: platform_message.MessageChain,
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quote_origin: bool = False
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):
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content_list = await self.message_converter.yiri2target(message)
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ats = [item["target"] for item in content_list if item["type"] == "at"]
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for msg in content_list:
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if msg["type"] == "text":
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if ats:
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member_info = self.bot.get_chatroom_member_detail(
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self.config["app_id"],
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message_source.source_platform_object["Data"]["FromUserName"]["string"],
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ats[::-1]
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)["data"]
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for member in member_info:
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msg['content'] = f'@{member["nickName"]} {msg["content"]}'
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self.bot.post_text(
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app_id=self.config["app_id"],
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to_wxid=message_source.source_platform_object["Data"]["FromUserName"]["string"],
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content=msg["content"],
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ats=','.join(ats)
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)
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async def is_muted(self, group_id: int) -> bool:
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pass
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def register_listener(
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self,
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event_type: typing.Type[platform_events.Event],
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callback: typing.Callable[[platform_events.Event, adapter.MessagePlatformAdapter], None]
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):
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self.listeners[event_type] = callback
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def unregister_listener(
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self,
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event_type: typing.Type[platform_events.Event],
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callback: typing.Callable[[platform_events.Event, adapter.MessagePlatformAdapter], None]
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):
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pass
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async def run_async(self):
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if not self.config["token"]:
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async with aiohttp.ClientSession() as session:
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async with session.post(
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f"{self.config['gewechat_url']}/v2/api/tools/getTokenId",
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json={"app_id": self.config["app_id"]}
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) as response:
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if response.status != 200:
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raise Exception(f"获取gewechat token失败: {await response.text()}")
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self.config["token"] = (await response.json())["data"]
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self.bot = gewechat_client.GewechatClient(
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f"{self.config['gewechat_url']}/v2/api",
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self.config["token"]
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)
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app_id, error_msg = self.bot.login(self.config["app_id"])
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if error_msg:
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raise Exception(f"Gewechat 登录失败: {error_msg}")
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self.config["app_id"] = app_id
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self.ap.logger.info(f"Gewechat 登录成功，app_id: {app_id}")
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await self.ap.platform_mgr.write_back_config('gewechat', self, self.config)
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# 获取 nickname
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profile = self.bot.get_profile(self.config["app_id"])
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self.bot_account_id = profile["data"]["nickName"]
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def thread_set_callback():
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time.sleep(3)
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ret = self.bot.set_callback(self.config["token"], self.config["callback_url"])
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print('设置 Gewechat 回调：', ret)
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threading.Thread(target=thread_set_callback).start()
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async def shutdown_trigger_placeholder():
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while True:
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await asyncio.sleep(1)
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await self.quart_app.run_task(
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host='0.0.0.0',
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port=self.config["port"],
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shutdown_trigger=shutdown_trigger_placeholder,
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)
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async def kill(self) -> bool:
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pass
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