# encoding:utf-8 """ wechaty channel Python Wechaty - https://github.com/wechaty/python-wechaty """ import io import os import json import time import asyncio import requests from typing import Optional, Union from bridge.context import Context, ContextType from wechaty_puppet import MessageType, FileBox, ScanStatus # type: ignore from wechaty import Wechaty, Contact from wechaty.user import Message, Room, MiniProgram, UrlLink from channel.channel import Channel from common.log import logger from config import conf class WechatyChannel(Channel): def __init__(self): pass def startup(self): asyncio.run(self.main()) async def main(self): config = conf() # 使用PadLocal协议 比较稳定(免费web协议 os.environ['WECHATY_PUPPET_SERVICE_ENDPOINT'] = '127.0.0.1:8080') token = config.get('wechaty_puppet_service_token') os.environ['WECHATY_PUPPET_SERVICE_TOKEN'] = token global bot bot = Wechaty() bot.on('scan', self.on_scan) bot.on('login', self.on_login) bot.on('message', self.on_message) await bot.start() async def on_login(self, contact: Contact): logger.info('[WX] login user={}'.format(contact)) async def on_scan(self, status: ScanStatus, qr_code: Optional[str] = None, data: Optional[str] = None): contact = self.Contact.load(self.contact_id) logger.info('[WX] scan user={}, scan status={}, scan qr_code={}'.format(contact, status.name, qr_code)) # print(f'user <{contact}> scan status: {status.name} , 'f'qr_code: {qr_code}') async def on_message(self, msg: Message): """ listen for message event """ from_contact = msg.talker() # 获取消息的发送者 to_contact = msg.to() # 接收人 room = msg.room() # 获取消息来自的群聊. 如果消息不是来自群聊, 则返回None from_user_id = from_contact.contact_id to_user_id = to_contact.contact_id # 接收人id # other_user_id = msg['User']['UserName'] # 对手方id content = msg.text() mention_content = await msg.mention_text() # 返回过滤掉@name后的消息 match_prefix = self.check_prefix(content, conf().get('single_chat_prefix')) conversation: Union[Room, Contact] = from_contact if room is None else room if room is None and msg.type() == MessageType.MESSAGE_TYPE_TEXT: if not msg.is_self() and match_prefix is not None: # 好友向自己发送消息 if match_prefix != '': str_list = content.split(match_prefix, 1) if len(str_list) == 2: content = str_list[1].strip() img_match_prefix = self.check_prefix(content, conf().get('image_create_prefix')) if img_match_prefix: content = content.split(img_match_prefix, 1)[1].strip() await self._do_send_img(content, from_user_id) else: await self._do_send(content, from_user_id) elif msg.is_self() and match_prefix: # 自己给好友发送消息 str_list = content.split(match_prefix, 1) if len(str_list) == 2: content = str_list[1].strip() img_match_prefix = self.check_prefix(content, conf().get('image_create_prefix')) if img_match_prefix: content = content.split(img_match_prefix, 1)[1].strip() await self._do_send_img(content, to_user_id) else: await self._do_send(content, to_user_id) elif room and msg.type() == MessageType.MESSAGE_TYPE_TEXT: # 群组&文本消息 room_id = room.room_id room_name = await room.topic() from_user_id = from_contact.contact_id from_user_name = from_contact.name is_at = await msg.mention_self() content = mention_content config = conf() match_prefix = (is_at and not config.get("group_at_off", False)) \ or self.check_prefix(content, config.get('group_chat_prefix')) \ or self.check_contain(content, config.get('group_chat_keyword')) if ('ALL_GROUP' in config.get('group_name_white_list') or room_name in config.get( 'group_name_white_list') or self.check_contain(room_name, config.get( 'group_name_keyword_white_list'))) and match_prefix: img_match_prefix = self.check_prefix(content, conf().get('image_create_prefix')) if img_match_prefix: content = content.split(img_match_prefix, 1)[1].strip() await self._do_send_group_img(content, room_id) else: await self._do_send_group(content, room_id, room_name, from_user_id, from_user_name) async def send(self, message: Union[str, Message, FileBox, Contact, UrlLink, MiniProgram], receiver): logger.info('[WX] sendMsg={}, receiver={}'.format(message, receiver)) if receiver: contact = await bot.Contact.find(receiver) await contact.say(message) async def send_group(self, message: Union[str, Message, FileBox, Contact, UrlLink, MiniProgram], receiver): logger.info('[WX] sendMsg={}, receiver={}'.format(message, receiver)) if receiver: room = await bot.Room.find(receiver) await room.say(message) async def _do_send(self, query, reply_user_id): try: if not query: return context = Context(ContextType.TEXT, query) context['session_id'] = reply_user_id reply_text = super().build_reply_content(query, context).content if reply_text: await self.send(conf().get("single_chat_reply_prefix") + reply_text, reply_user_id) except Exception as e: logger.exception(e) async def _do_send_img(self, query, reply_user_id): try: if not query: return context = Context(ContextType.IMAGE_CREATE, query) img_url = super().build_reply_content(query, context).content if not img_url: return # 图片下载 # pic_res = requests.get(img_url, stream=True) # image_storage = io.BytesIO() # for block in pic_res.iter_content(1024): # image_storage.write(block) # image_storage.seek(0) # 图片发送 logger.info('[WX] sendImage, receiver={}'.format(reply_user_id)) t = int(time.time()) file_box = FileBox.from_url(url=img_url, name=str(t) + '.png') await self.send(file_box, reply_user_id) except Exception as e: logger.exception(e) async def _do_send_group(self, query, group_id, group_name, group_user_id, group_user_name): if not query: return context = Context(ContextType.TEXT, query) group_chat_in_one_session = conf().get('group_chat_in_one_session', []) if ('ALL_GROUP' in group_chat_in_one_session or \ group_name in group_chat_in_one_session or \ self.check_contain(group_name, group_chat_in_one_session)): context['session_id'] = str(group_id) else: context['session_id'] = str(group_id) + '-' + str(group_user_id) reply_text = super().build_reply_content(query, context).content if reply_text: reply_text = '@' + group_user_name + ' ' + reply_text.strip() await self.send_group(conf().get("group_chat_reply_prefix", "") + reply_text, group_id) async def _do_send_group_img(self, query, reply_room_id): try: if not query: return context = Context(ContextType.IMAGE_CREATE, query) img_url = super().build_reply_content(query, context).content if not img_url: return # 图片发送 logger.info('[WX] sendImage, receiver={}'.format(reply_room_id)) t = int(time.time()) file_box = FileBox.from_url(url=img_url, name=str(t) + '.png') await self.send_group(file_box, reply_room_id) except Exception as e: logger.exception(e) def check_prefix(self, content, prefix_list): for prefix in prefix_list: if content.startswith(prefix): return prefix return None def check_contain(self, content, keyword_list): if not keyword_list: return None for ky in keyword_list: if content.find(ky) != -1: return True return None