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 notes_join_group = ["加入群聊","加入了群聊","invited","joined"] # 可通过添加对应语言的加入群聊通知中的关键词适配更多 notes_exit_group = ["移出了群聊","removed"] # 可通过添加对应语言的踢出群聊通知中的关键词适配更多 notes_patpat = ["拍了拍我","tickled my","tickled me"] # 可通过添加对应语言的拍一拍通知中的关键词适配更多 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 (any(note_join_group in itchat_msg["Content"] for note_join_group in notes_join_group)): # 若有任何在notes_join_group列表中的字符串出现在NOTE中 # 这里只能得到nickname， actual_user_id还是机器人的id if "加入群聊" not in itchat_msg["Content"]: self.ctype = ContextType.JOIN_GROUP self.content = itchat_msg["Content"] if "invited" in itchat_msg["Content"]: # 匹配英文信息 self.actual_user_nickname = re.findall(r'invited\s+(.+?)\s+to\s+the\s+group\s+chat', itchat_msg["Content"])[0] elif "joined" in itchat_msg["Content"]: # 匹配通过二维码加入的英文信息 self.actual_user_nickname = re.findall(r'"(.*?)" joined the group chat via the QR Code shared by', itchat_msg["Content"])[0] elif "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.ctype = ContextType.JOIN_GROUP self.content = itchat_msg["Content"] self.actual_user_nickname = re.findall(r"\"(.*?)\"", itchat_msg["Content"])[0] elif is_group and (any(note_exit_group in itchat_msg["Content"] for note_exit_group in notes_exit_group)): # 若有任何在notes_exit_group列表中的字符串出现在NOTE中 self.ctype = ContextType.EXIT_GROUP self.content = itchat_msg["Content"] self.actual_user_nickname = re.findall(r"\"(.*?)\"", itchat_msg["Content"])[0] elif "你已添加了" in itchat_msg["Content"]: #通过好友请求 self.ctype = ContextType.ACCEPT_FRIEND self.content = itchat_msg["Content"] elif any(note_patpat in itchat_msg["Content"] for note_patpat in notes_patpat): # 若有任何在notes_patpat列表中的字符串出现在NOTE中: self.ctype = ContextType.PATPAT self.content = itchat_msg["Content"] if is_group: if "拍了拍我" in itchat_msg["Content"]: # 识别中文 self.actual_user_nickname = re.findall(r"\"(.*?)\"", itchat_msg["Content"])[0] elif ("tickled my" in itchat_msg["Content"] or "tickled me" in itchat_msg["Content"]): self.actual_user_nickname = re.findall(r'^(.*?)(?:tickled my|tickled me)', itchat_msg["Content"])[0] else: raise NotImplementedError("Unsupported note message: " + itchat_msg["Content"]) elif itchat_msg["Type"] == ATTACHMENT: self.ctype = ContextType.FILE 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"] == SHARING: self.ctype = ContextType.SHARING self.content = itchat_msg.get("Url") 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 # my_msg 为True是表示是自己发送的消息 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 if itchat_msg["User"].get("Self"): # 自身的展示名，当设置了群昵称时，该字段表示群昵称 self.self_display_name = itchat_msg["User"].get("Self").get("DisplayName") 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, ContextType.EXIT_GROUP]: self.actual_user_nickname = itchat_msg["ActualNickName"]