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# encoding:utf-8
"""
wechaty channel
Python Wechaty - https://github.com/wechaty/python-wechaty
"""
import base64
import os
import time
import asyncio
from bridge.context import Context
from wechaty_puppet import FileBox
from wechaty import Wechaty, Contact
from wechaty.user import Message
from bridge.reply import *
from bridge.context import *
from channel.chat_channel import ChatChannel
from channel.wechat.wechaty_message import WechatyMessage
from common.log import logger
from common.singleton import singleton
from config import conf
try:
from voice.audio_convert import any_to_sil
except Exception as e:
pass
@singleton
class WechatyChannel(ChatChannel):
NOT_SUPPORT_REPLYTYPE = []
def __init__(self):
super().__init__()
def startup(self):
config = conf()
token = config.get('wechaty_puppet_service_token')
os.environ['WECHATY_PUPPET_SERVICE_TOKEN'] = token
asyncio.run(self.main())
async def main(self):
loop = asyncio.get_event_loop()
#将asyncio的loop传入处理线程
self.handler_pool._initializer= lambda: asyncio.set_event_loop(loop)
self.bot = Wechaty()
self.bot.on('login', self.on_login)
self.bot.on('message', self.on_message)
await self.bot.start()
async def on_login(self, contact: Contact):
self.user_id = contact.contact_id
self.name = contact.name
logger.info('[WX] login user={}'.format(contact))
# 统一的发送函数，每个Channel自行实现，根据reply的type字段发送不同类型的消息
def send(self, reply: Reply, context: Context):
receiver_id = context['receiver']
loop = asyncio.get_event_loop()
if context['isgroup']:
receiver = asyncio.run_coroutine_threadsafe(self.bot.Room.find(receiver_id),loop).result()
else:
receiver = asyncio.run_coroutine_threadsafe(self.bot.Contact.find(receiver_id),loop).result()
msg = None
if reply.type == ReplyType.TEXT:
msg = reply.content
asyncio.run_coroutine_threadsafe(receiver.say(msg),loop).result()
logger.info('[WX] sendMsg={}, receiver={}'.format(reply, receiver))
elif reply.type == ReplyType.ERROR or reply.type == ReplyType.INFO:
msg = reply.content
asyncio.run_coroutine_threadsafe(receiver.say(msg),loop).result()
logger.info('[WX] sendMsg={}, receiver={}'.format(reply, receiver))
elif reply.type == ReplyType.VOICE:
voiceLength = None
file_path = reply.content
sil_file = os.path.splitext(file_path)[0] + '.sil'
voiceLength = int(any_to_sil(file_path, sil_file))
if voiceLength >= 60000:
voiceLength = 60000
logger.info('[WX] voice too long, length={}, set to 60s'.format(voiceLength))
# 发送语音
t = int(time.time())
msg = FileBox.from_file(sil_file, name=str(t) + '.sil')
if voiceLength is not None:
msg.metadata['voiceLength'] = voiceLength
asyncio.run_coroutine_threadsafe(receiver.say(msg),loop).result()
try:
os.remove(file_path)
if sil_file != file_path:
os.remove(sil_file)
except Exception as e:
pass
logger.info('[WX] sendVoice={}, receiver={}'.format(reply.content, receiver))
elif reply.type == ReplyType.IMAGE_URL: # 从网络下载图片
img_url = reply.content
t = int(time.time())
msg = FileBox.from_url(url=img_url, name=str(t) + '.png')
asyncio.run_coroutine_threadsafe(receiver.say(msg),loop).result()
logger.info('[WX] sendImage url={}, receiver={}'.format(img_url,receiver))
elif reply.type == ReplyType.IMAGE: # 从文件读取图片
image_storage = reply.content
image_storage.seek(0)
t = int(time.time())
msg = FileBox.from_base64(base64.b64encode(image_storage.read()), str(t) + '.png')
asyncio.run_coroutine_threadsafe(receiver.say(msg),loop).result()
logger.info('[WX] sendImage, receiver={}'.format(receiver))
async def on_message(self, msg: Message):
"""
listen for message event
"""
try:
cmsg = await WechatyMessage(msg)
except NotImplementedError as e:
logger.debug('[WX] {}'.format(e))
return
except Exception as e:
logger.exception('[WX] {}'.format(e))
return
logger.debug('[WX] message:{}'.format(cmsg))
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
isgroup = room is not None
ctype = cmsg.ctype
context = self._compose_context(ctype, cmsg.content, isgroup=isgroup, msg=cmsg)
if context:
logger.info('[WX] receiveMsg={}, context={}'.format(cmsg, context))
self.produce(context) |