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- import re
-
- from bridge.context import ContextType
- from channel.chat_message import ChatMessage
- from common.log import logger
- from common.tmp_dir import TmpDir
- from lib import itchat
- from lib.itchat.content import *
-
-
- class WechatMessage(ChatMessage):
- def __init__(self, itchat_msg, is_group=False):
- super().__init__(itchat_msg)
- self.msg_id = itchat_msg["MsgId"]
- self.create_time = itchat_msg["CreateTime"]
- self.is_group = is_group
-
- if itchat_msg["Type"] == TEXT:
- self.ctype = ContextType.TEXT
- self.content = itchat_msg["Text"]
- elif itchat_msg["Type"] == VOICE:
- self.ctype = ContextType.VOICE
- self.content = TmpDir().path() + itchat_msg["FileName"] # content直接存临时目录路径
- self._prepare_fn = lambda: itchat_msg.download(self.content)
- elif itchat_msg["Type"] == PICTURE and itchat_msg["MsgType"] == 3:
- self.ctype = ContextType.IMAGE
- self.content = TmpDir().path() + itchat_msg["FileName"] # content直接存临时目录路径
- self._prepare_fn = lambda: itchat_msg.download(self.content)
- elif itchat_msg["Type"] == NOTE and itchat_msg["MsgType"] == 10000:
- if is_group and ("加入群聊" in itchat_msg["Content"] or "加入了群聊" in itchat_msg["Content"]):
- self.ctype = ContextType.JOIN_GROUP
- self.content = itchat_msg["Content"]
- # 这里只能得到nickname， actual_user_id还是机器人的id
- if "加入了群聊" in itchat_msg["Content"]:
- self.actual_user_nickname = re.findall(r"\"(.*?)\"", itchat_msg["Content"])[-1]
- elif "加入群聊" in itchat_msg["Content"]:
- self.actual_user_nickname = re.findall(r"\"(.*?)\"", itchat_msg["Content"])[0]
- elif "拍了拍我" in itchat_msg["Content"]:
- self.ctype = ContextType.PATPAT
- self.content = itchat_msg["Content"]
- if is_group:
- self.actual_user_nickname = re.findall(r"\"(.*?)\"", itchat_msg["Content"])[0]
- else:
- raise NotImplementedError("Unsupported note message: " + itchat_msg["Content"])
- else:
- raise NotImplementedError("Unsupported message type: Type:{} MsgType:{}".format(itchat_msg["Type"], itchat_msg["MsgType"]))
-
- self.from_user_id = itchat_msg["FromUserName"]
- self.to_user_id = itchat_msg["ToUserName"]
-
- user_id = itchat.instance.storageClass.userName
- nickname = itchat.instance.storageClass.nickName
-
- # 虽然from_user_id和to_user_id用的少，但是为了保持一致性，还是要填充一下
- # 以下很繁琐，一句话总结：能填的都填了。
- if self.from_user_id == user_id:
- self.from_user_nickname = nickname
- if self.to_user_id == user_id:
- self.to_user_nickname = nickname
- try: # 陌生人时候, 'User'字段可能不存在
- self.my_msg = itchat_msg["ToUserName"] == itchat_msg["User"]["UserName"] and \
- itchat_msg["ToUserName"] != itchat_msg["FromUserName"]
- self.other_user_id = itchat_msg["User"]["UserName"]
- self.other_user_nickname = itchat_msg["User"]["NickName"]
- if self.other_user_id == self.from_user_id:
- self.from_user_nickname = self.other_user_nickname
- if self.other_user_id == self.to_user_id:
- self.to_user_nickname = self.other_user_nickname
- except KeyError as e: # 处理偶尔没有对方信息的情况
- logger.warn("[WX]get other_user_id failed: " + str(e))
- if self.from_user_id == user_id:
- self.other_user_id = self.to_user_id
- else:
- self.other_user_id = self.from_user_id
-
- if self.is_group:
- self.is_at = itchat_msg["IsAt"]
- self.actual_user_id = itchat_msg["ActualUserName"]
- if self.ctype not in [ContextType.JOIN_GROUP, ContextType.PATPAT]:
- self.actual_user_nickname = itchat_msg["ActualNickName"]
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