mirror of
https://github.com/LC044/WeChatMsg
synced 2025-04-11 17:28:01 +08:00
1014 lines
39 KiB
Python
1014 lines
39 KiB
Python
#!/usr/bin/env python
|
||
# -*- coding: utf-8 -*-
|
||
|
||
"""
|
||
@Time : 2024/12/11 1:26
|
||
@Author : SiYuan
|
||
@Email : 863909694@qq.com
|
||
@File : MemoTrace-wechat_v4.py
|
||
@Description :
|
||
"""
|
||
import hashlib
|
||
import html
|
||
import os.path
|
||
from collections import OrderedDict
|
||
|
||
from abc import ABC, abstractmethod
|
||
|
||
import xmltodict
|
||
import zstandard as zstd
|
||
from google.protobuf.json_format import MessageToDict
|
||
|
||
from wxManager.model.message import VoipMessage, BusinessCardMessage, MergedMessage, WeChatVideoMessage, \
|
||
PositionMessage, TransferMessage, RedEnvelopeMessage, FavNoteMessage, PatMessage
|
||
from wxManager.parser.link_parser import parser_link, parser_voip, parser_applet, parser_business, \
|
||
parser_merged_messages, parser_wechat_video, parser_position, parser_reply, parser_transfer, parser_red_envelop, \
|
||
parser_file, parser_favorite_note, parser_pat
|
||
from wxManager.parser.util.protocbuf import packed_info_data_pb2, packed_info_data_merged_pb2, packed_info_data_img_pb2, \
|
||
packed_info_data_img2_pb2
|
||
from .audio_parser import parser_audio
|
||
from .emoji_parser import parser_emoji
|
||
from .file_parser import parse_video
|
||
from wxManager.log import logger
|
||
from wxManager.model import *
|
||
from wxManager.model import Me
|
||
from ..db_main import DataBaseInterface
|
||
|
||
'''
|
||
local_id,server_id,local_type,sort_seq,sender_username,
|
||
create_time,StrTime,status,upload_status,server_seq,origin_source,
|
||
source,message_content,compress_content"
|
||
'''
|
||
|
||
|
||
def decompress(data):
|
||
try:
|
||
dctx = zstd.ZstdDecompressor() # 创建解压对象
|
||
x = dctx.decompress(data).strip(b'\x00').strip()
|
||
return x.decode('utf-8').strip()
|
||
except:
|
||
return ''
|
||
|
||
|
||
class LimitedDict:
|
||
# 数据缓存,最多存储k条数据,超出自动删除
|
||
def __init__(self, k):
|
||
self.k = k
|
||
self.messages = OrderedDict()
|
||
|
||
def __setitem__(self, key, value):
|
||
if key in self.messages:
|
||
# 如果键已存在,先删除再插入
|
||
del self.messages[key]
|
||
elif len(self.messages) >= self.k:
|
||
# 超过限制,删除最早插入的项
|
||
self.messages.popitem(last=False)
|
||
self.messages[key] = value
|
||
|
||
def __getitem__(self, key):
|
||
return self.messages[key]
|
||
|
||
def __delitem__(self, key):
|
||
del self.messages[key]
|
||
|
||
def __contains__(self, key):
|
||
return key in self.messages
|
||
|
||
def __repr__(self):
|
||
return repr(self.messages)
|
||
|
||
def get(self, key):
|
||
return self.messages.get(key)
|
||
|
||
|
||
# 定义抽象工厂基类
|
||
class MessageFactory(ABC):
|
||
@abstractmethod
|
||
def create(self, data, username: str, database_manager: DataBaseInterface):
|
||
"""
|
||
创建一个Message实例
|
||
@param data: 从数据库获得的元组数据
|
||
@param username: 聊天对象的wxid
|
||
@param database_manager: 数据库管理接口
|
||
@return:
|
||
"""
|
||
pass
|
||
|
||
|
||
# 单例基类
|
||
class Singleton:
|
||
_instances = {}
|
||
contacts = {}
|
||
messages = LimitedDict(100)
|
||
|
||
def __new__(cls, *args, **kwargs):
|
||
if cls not in cls._instances:
|
||
cls._instances[cls] = super().__new__(cls, *args, **kwargs)
|
||
return cls._instances[cls]
|
||
|
||
@classmethod
|
||
def set_shared_data(cls, data):
|
||
cls._shared_data = data
|
||
|
||
@classmethod
|
||
def get_shared_data(cls):
|
||
return cls._shared_data
|
||
|
||
@classmethod
|
||
def set_contacts(cls, contacts):
|
||
cls.contacts.update(contacts)
|
||
|
||
@classmethod
|
||
def get_contact(cls, wxid, database_manager: DataBaseInterface):
|
||
if wxid in cls.contacts:
|
||
return cls.contacts[wxid]
|
||
else:
|
||
contact = database_manager.get_contact_by_username(wxid)
|
||
cls.contacts[wxid] = contact
|
||
return contact
|
||
|
||
@classmethod
|
||
def get_message_by_server_id(cls, server_id, username, manager):
|
||
if not server_id:
|
||
msg = TextMessage(
|
||
local_id=0,
|
||
server_id=0,
|
||
sort_seq=0,
|
||
timestamp=0,
|
||
str_time='',
|
||
type=MessageType.Text,
|
||
talker_id=username,
|
||
is_sender=False,
|
||
sender_id=username,
|
||
display_name=username,
|
||
avatar_src='',
|
||
status=0,
|
||
xml_content='',
|
||
content='无效的消息'
|
||
)
|
||
return msg
|
||
if server_id and isinstance(server_id, str):
|
||
server_id = int(server_id)
|
||
if server_id in cls.messages:
|
||
return cls.messages.get(server_id)
|
||
else:
|
||
msg = manager.get_message_by_server_id(username, server_id) # todo 非常耗时
|
||
if msg:
|
||
cls.add_message(msg)
|
||
else:
|
||
msg = TextMessage(
|
||
local_id=0,
|
||
server_id=0,
|
||
sort_seq=0,
|
||
timestamp=0,
|
||
str_time='',
|
||
type=MessageType.Text,
|
||
talker_id=username,
|
||
is_sender=False,
|
||
sender_id=username,
|
||
display_name=username,
|
||
avatar_src='',
|
||
status=0,
|
||
xml_content='',
|
||
content='无效的消息'
|
||
)
|
||
return msg
|
||
|
||
@classmethod
|
||
def reset_messages(cls):
|
||
cls.messages = {}
|
||
|
||
@classmethod
|
||
def add_message(cls, message: Message):
|
||
if message:
|
||
cls.messages[message.server_id] = message
|
||
|
||
def common_attribute(self, message, username, manager):
|
||
is_sender = message[4] == Me().wxid
|
||
wxid = message[4]
|
||
if wxid not in self.contacts:
|
||
self.contacts[wxid] = manager.get_contact_by_username(wxid)
|
||
if isinstance(message[12], bytes):
|
||
message_content = decompress(message[12])
|
||
message_content = message_content.replace('', '').replace(' ', ' ')
|
||
# logger.error(message_content)
|
||
else:
|
||
message_content = message[12]
|
||
if username.endswith('@chatroom') and isinstance(message_content, str) and not is_sender and message[
|
||
2] != MessageType.Pat:
|
||
# 群聊文字消息格式:<wxid>:<content>
|
||
message_content = ':'.join(message_content.split(':')[1:]).strip()
|
||
|
||
return is_sender, wxid, message_content
|
||
|
||
|
||
class UnknownMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
msg = Message(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=message[2],
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class TextMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
msg = TextMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Text,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content='',
|
||
content=message_content
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class ImageMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
filename = ''
|
||
try:
|
||
# 2025年3月微信4.0.3正式版修改了img命名方式才有了这个东西
|
||
packed_info_data_proto = packed_info_data_img2_pb2.PackedInfoDataImg2()
|
||
packed_info_data_proto.ParseFromString(message[14])
|
||
# 转换为 JSON 格式
|
||
packed_info_data = MessageToDict(packed_info_data_proto)
|
||
image_info = packed_info_data.get('imageInfo', {})
|
||
width = image_info.get('width', 0)
|
||
height = image_info.get('height', 0)
|
||
filename = image_info.get('filename', '').strip().strip('"').strip()
|
||
except:
|
||
pass
|
||
if not filename:
|
||
try:
|
||
# 2025年3月微信测试版修改了img命名方式才有了这个东西
|
||
packed_info_data_proto = packed_info_data_img_pb2.PackedInfoDataImg()
|
||
packed_info_data_proto.ParseFromString(message[14])
|
||
# 转换为 JSON 格式
|
||
packed_info_data = MessageToDict(packed_info_data_proto)
|
||
filename = packed_info_data.get('filename', '').strip().strip('"').strip()
|
||
except:
|
||
pass
|
||
msg = ImageMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Image,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
md5='',
|
||
path='',
|
||
thumb_path='',
|
||
file_size=0,
|
||
file_name=filename,
|
||
file_type='png'
|
||
)
|
||
path = manager.get_image(content=message_content, bytesExtra=msg, up_dir='',
|
||
thumb=False, talker_username=username)
|
||
msg.path = path
|
||
msg.thumb_path = manager.get_image(content=message_content, bytesExtra=msg, up_dir='',
|
||
thumb=True, talker_username=username)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class AudioMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
audio_dic = parser_audio(message_content)
|
||
audio_length = audio_dic.get('audio_length', 0)
|
||
audio_text = audio_dic.get('audio_text', '')
|
||
if not audio_text:
|
||
packed_info_data_proto = packed_info_data_pb2.PackedInfoData()
|
||
packed_info_data_proto.ParseFromString(message[14])
|
||
# 转换为 JSON 格式
|
||
packed_info_data = MessageToDict(packed_info_data_proto)
|
||
audio_text = packed_info_data.get('info', {}).get('audioTxt', '')
|
||
if not audio_text:
|
||
audio_text = manager.get_audio_text(message[1])
|
||
msg = AudioMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Audio,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
md5='',
|
||
path='',
|
||
file_size=0,
|
||
file_name='',
|
||
file_type='mp3',
|
||
audio_text=audio_text,
|
||
duration=audio_length
|
||
)
|
||
msg.set_file_name()
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class VideoMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
filename = ''
|
||
try:
|
||
# 2025年3月微信4.0.3正式版修改了img命名方式才有了这个东西
|
||
packed_info_data_proto = packed_info_data_img2_pb2.PackedInfoDataImg2()
|
||
packed_info_data_proto.ParseFromString(message[14])
|
||
# 转换为 JSON 格式
|
||
packed_info_data = MessageToDict(packed_info_data_proto)
|
||
image_info = packed_info_data.get('videoInfo', {})
|
||
width = image_info.get('width', 0)
|
||
height = image_info.get('height', 0)
|
||
filename = image_info.get('filename', '').strip().strip('"').strip()
|
||
except:
|
||
pass
|
||
msg = VideoMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Video,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
md5='',
|
||
path='',
|
||
file_size=0,
|
||
file_name=filename,
|
||
file_type='mp4',
|
||
thumb_path='',
|
||
duration=0,
|
||
raw_md5=''
|
||
)
|
||
video_dic = parse_video(message_content)
|
||
msg.duration = video_dic.get('length', 0)
|
||
msg.file_size = video_dic.get('size', 0)
|
||
msg.md5 = video_dic.get('md5', '')
|
||
msg.raw_md5 = video_dic.get('rawmd5', '')
|
||
month = msg.str_time[:7] # 2025-01
|
||
if filename:
|
||
# 微信4.0.3正式版增加
|
||
video_dir = os.path.join('msg', 'video', month)
|
||
video_path = os.path.join(video_dir, f'{filename}_raw.mp4')
|
||
if os.path.exists(os.path.join(Me().wx_dir, video_path)):
|
||
msg.path = video_path
|
||
msg.thumb_path = os.path.join(video_dir, f'{filename}.jpg')
|
||
else:
|
||
msg.path = os.path.join(video_dir, f'{filename}.mp4')
|
||
msg.thumb_path = os.path.join(video_dir, f'{filename}.jpg')
|
||
else:
|
||
msg.path = manager.hardlink_db.get_video(msg.raw_md5, False)
|
||
msg.thumb_path = manager.hardlink_db.get_video(msg.raw_md5, True)
|
||
if not msg.path:
|
||
msg.path = manager.hardlink_db.get_video(msg.md5, False)
|
||
msg.thumb_path = manager.hardlink_db.get_video(msg.md5, True)
|
||
# logger.error(f'{msg.path} {msg.thumb_path}')
|
||
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class EmojiMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
msg = EmojiMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Emoji,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
md5='',
|
||
path='',
|
||
thumb_path='',
|
||
file_size=0,
|
||
file_name='',
|
||
file_type='png',
|
||
url='',
|
||
thumb_url='',
|
||
description=''
|
||
)
|
||
emoji_info = parser_emoji(message_content)
|
||
# logger.error(emoji_info)
|
||
# logger.error(message_content)
|
||
if not emoji_info.get('url'):
|
||
msg.url = manager.get_emoji_url(emoji_info.get('md5'))
|
||
else:
|
||
msg.url = emoji_info.get('url')
|
||
msg.md5 = emoji_info.get('md5', '')
|
||
# msg.url = get_emoji_url(message_content)
|
||
# msg.thumb_url = ''
|
||
msg.description = emoji_info.get('desc')
|
||
# msg.description = get_emoji_desc(message_content)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class LinkMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
msg = LinkMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.LinkMessage,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
href='',
|
||
title='',
|
||
description='',
|
||
cover_path='',
|
||
cover_url='',
|
||
app_name='',
|
||
app_icon='',
|
||
app_id=''
|
||
)
|
||
if message[2] in {MessageType.LinkMessage, MessageType.LinkMessage2, MessageType.Music,
|
||
MessageType.LinkMessage4, MessageType.LinkMessage5, MessageType.LinkMessage6}:
|
||
info = parser_link(message_content)
|
||
msg.title = info.get('title', '')
|
||
msg.href = info.get('url', '')
|
||
msg.app_name = info.get('appname', '')
|
||
msg.app_id = info.get('appid', '')
|
||
msg.description = info.get('desc', '')
|
||
msg.cover_url = info.get('cover_url', '')
|
||
if message[2] in {MessageType.Music}:
|
||
msg.type = MessageType.Music
|
||
if not msg.app_name:
|
||
source_username = info.get('sourceusername')
|
||
if source_username:
|
||
contact = manager.get_contact_by_username(source_username)
|
||
msg.app_name = contact.nickname
|
||
msg.app_icon = contact.small_head_img_url
|
||
msg.app_id = source_username
|
||
|
||
elif message[2] == MessageType.Applet or message[2] == MessageType.Applet2:
|
||
info = parser_applet(message_content)
|
||
msg.type = MessageType.Applet
|
||
msg.title = info.get('title', '')
|
||
msg.href = info.get('url', '')
|
||
msg.app_name = info.get('appname', '')
|
||
msg.app_id = info.get('appid', '')
|
||
msg.description = info.get('desc', '')
|
||
msg.app_icon = info.get('app_icon', '')
|
||
msg.cover_url = info.get('cover_url', '')
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class BusinessCardMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_business(message_content)
|
||
msg = BusinessCardMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.BusinessCard,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
username=info.get('username', ''),
|
||
nickname=info.get('nickname', ''),
|
||
alias=info.get('alias', ''),
|
||
small_head_url=info.get('smallheadimgurl', ''),
|
||
big_head_url=info.get('bigheadimgurl', ''),
|
||
sex=info.get('sex', 0),
|
||
sign=info.get('sign', ''),
|
||
province=info.get('province', ''),
|
||
city=info.get('city', ''),
|
||
is_open_im=message[2] == MessageType.OpenIMBCard,
|
||
open_im_desc=info.get('openimdescicon', ''),
|
||
open_im_desc_icon=info.get('openimdesc', '')
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class VoipMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_voip(message_content)
|
||
msg = VoipMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Voip,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
invite_type=info.get('invite_type', 0),
|
||
display_content=info.get('display_content', ''),
|
||
duration=info.get('duration', 0)
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class MergedMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
"""
|
||
合并转发的聊天记录
|
||
- 文件路径:
|
||
- msg/attach/9e20f478899dc29eb19741386f9343c8/2025-03/Rec/409af365664e0c0d/F/5/xxx.pdf
|
||
- 图片路径:
|
||
- msg/attach/9e20f478899dc29eb19741386f9343c8/2025-03/Rec/409af365664e0c0d/Img/5
|
||
- 视频路径:
|
||
- msg/attach/9e20f478899dc29eb19741386f9343c8/2025-03/Rec/409af365664e0c0d/V/5.mp4
|
||
9e20f478899dc29eb19741386f9343c8是wxid的md5加密,409af365664e0c0d是packed_info_data_proto字段里的dir3
|
||
文件夹最后的5代表的该文件是合并转发的聊天记录第5条消息,如果存在嵌套的合并转发的聊天记录,则依次递归的添加上一层的文件名后缀,例如:合并转发的聊天记录有两层
|
||
0:文件(文件夹名为0)
|
||
1:图片 (文件名为1)
|
||
2:合并转发的聊天记录
|
||
0:文件(文件夹名为2_0)
|
||
1:图片(文件名为2_1)
|
||
2:视频(文件名为2_2.mp4)
|
||
:param message:
|
||
:param username:
|
||
:param manager:
|
||
:return:
|
||
"""
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_merged_messages(message_content, '', username, message[5])
|
||
msg = MergedMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.MergedMessages,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
title=info.get('title', ''),
|
||
description=info.get('desc', ''),
|
||
messages=info.get('messages', []),
|
||
level=0
|
||
)
|
||
packed_info_data_proto = packed_info_data_merged_pb2.PackedInfoData()
|
||
packed_info_data_proto.ParseFromString(message[14])
|
||
# 转换为 JSON 格式
|
||
packed_info_data = MessageToDict(packed_info_data_proto)
|
||
dir0 = packed_info_data.get('info', {}).get('dir', '')
|
||
month = msg.str_time[:7] # 2025-03
|
||
rec_dir = os.path.join(Me().wx_dir, 'msg', 'attach', hashlib.md5(username.encode("utf-8")).hexdigest(), month,
|
||
'Rec')
|
||
if not dir0 and os.path.exists(rec_dir):
|
||
for file in os.listdir(rec_dir):
|
||
if file.startswith(f'{msg.local_id}_'):
|
||
dir0 = file
|
||
|
||
def parser_merged(merged_messages, level):
|
||
for index, inner_msg in enumerate(merged_messages):
|
||
wxid_md5 = hashlib.md5(username.encode("utf-8")).hexdigest()
|
||
if inner_msg.type == MessageType.Image:
|
||
if dir0:
|
||
inner_msg.path = os.path.join('msg', 'attach',
|
||
wxid_md5,
|
||
month,
|
||
'Rec', dir0, 'Img', f"{level}{'_' if level else ''}{index}")
|
||
inner_msg.thumb_path = os.path.join('msg', 'attach',
|
||
wxid_md5,
|
||
month,
|
||
'Rec', dir0, 'Img',
|
||
f"{level}{'_' if level else ''}{index}_t")
|
||
else:
|
||
path = manager.get_image(content='', md5=inner_msg.md5, bytesExtra=inner_msg, up_dir='',
|
||
thumb=False, talker_username=username)
|
||
inner_msg.path = path
|
||
inner_msg.thumb_path = manager.get_image(content='', md5=inner_msg.md5, bytesExtra=inner_msg,
|
||
up_dir='',
|
||
thumb=True, talker_username=username)
|
||
elif inner_msg.type == MessageType.Video:
|
||
if dir0:
|
||
inner_msg.path = os.path.join('msg', 'attach',
|
||
wxid_md5,
|
||
month,
|
||
'Rec', dir0, 'V', f"{level}{'_' if level else ''}{index}.mp4")
|
||
inner_msg.thumb_path = os.path.join('msg', 'attach',
|
||
wxid_md5,
|
||
month,
|
||
'Rec', dir0, 'Img',
|
||
f"{level}{'_' if level else ''}{index}_t")
|
||
else:
|
||
inner_msg.path = manager.get_video('', '', md5=inner_msg.md5, thumb=False)
|
||
inner_msg.thumb_path = manager.get_video('', '', md5=inner_msg.md5, thumb=True)
|
||
elif inner_msg.type == MessageType.File:
|
||
if dir0:
|
||
inner_msg.path = os.path.join('msg', 'attach',
|
||
wxid_md5,
|
||
month,
|
||
'Rec', dir0, 'F', f"{level}{'_' if level else ''}{index}",
|
||
inner_msg.file_name)
|
||
else:
|
||
inner_msg.path = manager.get_file(inner_msg.md5)
|
||
elif inner_msg.type == MessageType.MergedMessages:
|
||
parser_merged(inner_msg.messages, f'{index}' if not level else f'{level}_{index}')
|
||
|
||
parser_merged(msg.messages, '')
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class WeChatVideoMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
msg = WeChatVideoMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.WeChatVideo,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
url='',
|
||
publisher_nickname='',
|
||
publisher_avatar='',
|
||
description='',
|
||
media_count=1,
|
||
cover_url='',
|
||
thumb_url='',
|
||
cover_path='',
|
||
width=0,
|
||
height=0,
|
||
duration=0
|
||
)
|
||
info = parser_wechat_video(message_content)
|
||
msg.publisher_nickname = info.get('sourcedisplayname', '')
|
||
msg.publisher_avatar = info.get('weappiconurl', '')
|
||
msg.description = info.get('title', '')
|
||
msg.cover_url = info.get('cover', '')
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class PositionMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
msg = PositionMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Position,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
x=0,
|
||
y=0,
|
||
poiname='',
|
||
label='',
|
||
scale=0
|
||
)
|
||
info = parser_position(message_content)
|
||
msg.x = eval(info.get('x', ''))
|
||
msg.y = eval(info.get('y', ''))
|
||
msg.poiname = info.get('poiname', '')
|
||
msg.label = info.get('label', '')
|
||
msg.scale = eval(info.get('scale', ''))
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class QuoteMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_reply(message_content)
|
||
# quote_message = manager.get_message_by_server_id(username, info.get('svrid', '')) # todo 非常耗时
|
||
quote_message = self.get_message_by_server_id(info.get('svrid', ''), username, manager)
|
||
msg = QuoteMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Quote,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
content=info.get('text'),
|
||
quote_message=quote_message,
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class SystemMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender = message[4] == Me().wxid
|
||
wxid = message[4]
|
||
if wxid not in self.contacts:
|
||
self.contacts[wxid] = manager.get_contact_by_username(wxid)
|
||
if isinstance(message[12], bytes):
|
||
message_content = decompress(message[12])
|
||
try:
|
||
dic = xmltodict.parse(message_content)
|
||
message_content = dic.get('sysmsg', {}).get('revokemsg', {}).get('content', '')
|
||
except:
|
||
pass
|
||
# logger.error(message_content)
|
||
else:
|
||
message_content = message[12]
|
||
|
||
msg = TextMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.System,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
content=message_content,
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class TransferMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_transfer(message_content)
|
||
msg = TransferMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Transfer,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
pay_subtype=info.get('pay_subtype', 0),
|
||
fee_desc=info.get('fee_desc', ''),
|
||
receiver_username=info.get('receiver_username', ''),
|
||
pay_memo=info.get('pay_memo')
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class RedEnvelopeMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_red_envelop(message_content)
|
||
msg = RedEnvelopeMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.RedEnvelope,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
title=info.get('title', ''),
|
||
icon_url=info.get('icon_url', ''),
|
||
inner_type=info.get('inner_type', 0)
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class FileMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_file(message_content)
|
||
md5 = info.get('md5', '')
|
||
filename = info.get('filename','')
|
||
if not filename:
|
||
try:
|
||
# 2025年3月微信4.0.3正式版修改了img命名方式才有了这个东西
|
||
packed_info_data_proto = packed_info_data_img2_pb2.PackedInfoDataImg2()
|
||
packed_info_data_proto.ParseFromString(message[14])
|
||
# 转换为 JSON 格式
|
||
packed_info_data = MessageToDict(packed_info_data_proto)
|
||
image_info = packed_info_data.get('fileInfo', {})
|
||
file_info = image_info.get('fileInfo', {})
|
||
filename = file_info.get('filename', '').strip()
|
||
except:
|
||
pass
|
||
msg = FileMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.File,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
path='',
|
||
md5=md5,
|
||
file_type=info.get('file_type', ''),
|
||
file_name=info.get('file_name', ''),
|
||
file_size=info.get('file_size', 0)
|
||
)
|
||
# file_path = manager.get_file(md5)
|
||
if filename:
|
||
month = msg.str_time[:7] # 2025-01
|
||
# 微信4.0.3正式版增加
|
||
video_dir = os.path.join('msg', 'file', month)
|
||
file_path = os.path.join(video_dir, f'{filename}')
|
||
msg.path = file_path
|
||
else:
|
||
msg.path = manager.get_file(md5)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class FavNoteMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_favorite_note(message_content)
|
||
|
||
msg = FavNoteMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Pat,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
title=info.get('title', ''),
|
||
description=info.get('desc', ''),
|
||
record_item=info.get('recorditem', '')
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
class PatMessageFactory(MessageFactory, Singleton):
|
||
def create(self, message, username, manager):
|
||
is_sender, wxid, message_content = self.common_attribute(message, username, manager)
|
||
info = parser_pat(message_content)
|
||
|
||
msg = PatMessage(
|
||
local_id=message[0],
|
||
server_id=message[1],
|
||
sort_seq=message[3],
|
||
timestamp=message[5],
|
||
str_time=message[6],
|
||
type=MessageType.Pat,
|
||
talker_id=username,
|
||
is_sender=is_sender,
|
||
sender_id=message[4],
|
||
display_name=self.contacts[wxid].remark,
|
||
avatar_src=self.contacts[wxid].small_head_img_url,
|
||
status=message[7],
|
||
xml_content=message_content,
|
||
title=info.get('title', ''),
|
||
from_username=info.get('from_username', ''),
|
||
patted_username=info.get('patted_username', ''),
|
||
chat_username=info.get('chat_username', ''),
|
||
template=info.get('template', '')
|
||
)
|
||
self.add_message(msg)
|
||
return msg
|
||
|
||
|
||
# 工厂注册表
|
||
FACTORY_REGISTRY = {
|
||
-1: UnknownMessageFactory(),
|
||
MessageType.Text: TextMessageFactory(),
|
||
MessageType.Image: ImageMessageFactory(),
|
||
MessageType.Audio: AudioMessageFactory(),
|
||
MessageType.Video: VideoMessageFactory(),
|
||
MessageType.Emoji: EmojiMessageFactory(),
|
||
MessageType.File: FileMessageFactory(),
|
||
MessageType.Position: PositionMessageFactory(),
|
||
MessageType.System: SystemMessageFactory(),
|
||
MessageType.LinkMessage: LinkMessageFactory(),
|
||
MessageType.LinkMessage2: LinkMessageFactory(),
|
||
MessageType.Music: LinkMessageFactory(),
|
||
MessageType.LinkMessage4: LinkMessageFactory(),
|
||
MessageType.LinkMessage5: LinkMessageFactory(),
|
||
MessageType.LinkMessage6: LinkMessageFactory(),
|
||
MessageType.Applet: LinkMessageFactory(),
|
||
MessageType.Applet2: LinkMessageFactory(),
|
||
MessageType.Voip: VoipMessageFactory(),
|
||
MessageType.BusinessCard: BusinessCardMessageFactory(),
|
||
MessageType.OpenIMBCard: BusinessCardMessageFactory(),
|
||
MessageType.MergedMessages: MergedMessageFactory(),
|
||
MessageType.WeChatVideo: WeChatVideoMessageFactory(),
|
||
MessageType.Quote: QuoteMessageFactory(),
|
||
MessageType.Transfer: TransferMessageFactory(),
|
||
MessageType.RedEnvelope: RedEnvelopeMessageFactory(),
|
||
MessageType.FavNote: FavNoteMessageFactory(),
|
||
MessageType.Pat: PatMessageFactory(),
|
||
}
|
||
|
||
if __name__ == '__main__':
|
||
pass
|