group.proto

syntax = "proto3";

message Message { 
  repeated SingleMessage messages = 40800; 
}

enum ElemType {
  UNKNOWN = 0;
  TEXT = 1;
  PIC = 2;
  FILE = 3;
  PTT = 4;
  VIDEO = 5;
  FACE = 6;
  REPLY = 7;
  GRAYTIP = 8;
  WALLET = 9;
  ARKSTRUCT = 10;
  MARKETFACE = 11;
  LIVEGIFT = 12;
  STRUCTLONGMSG = 13;
  MARKDOWN = 14;
  GIPHY = 15;
  MULTIFORWARD = 16;
  INLINEKEYBOARD = 17;
  INTEXTGIFT = 18;
  CALENDAR = 19;
  YOLOGAMERESULT = 20;
  AVRECORD = 21;
  FEED = 22;
  ONLINEFILE = 23;
  ACTIVITY = 25;
  TOFU = 26;
  FACEBUBBLE = 27;
  SHARELOCATION = 28;
  TASKTOPMSG = 29;
  ADELIEACTIONBAR = 44;
  ADELIERECOMMENDEDMSG = 43;
  PROLOGUE = 46;
}

message SingleMessage {
  uint64 msg_id = 45001;
  ElemType element_type = 45002;
  optional uint32 unknown_45003 = 45003; // appear in pic, face_type also appears? // TODO:
  // ElemType.TEXT
  optional string text_content = 45101;
  optional uint32 text_at_type = 45102;
  optional uint32 text_at_uid = 45103;
  optional uint32 text_unknown_45104 = 45104;
  optional string text_at_ntuid = 45105;
  // TODO: 45106, 45108-45111
  // ElemType.PIC & ElemType.PTT & ElemType.VIDEO
  optional string richmedia_file_name = 45402; // pic, video
  optional string richmedia_file_uuid = 45403; // video, audio
  optional string richmedia_file_subid = 45404; //audio
  optional uint32 richmedia_file_size = 45405; // pic, video, audio
  optional bytes richmedia_file_md5 = 45406; // pic, video, audio
  optional bytes pic_file_sha1 = 45408; // pic
  optional uint32 richmedia_width = 45411; // pic, video
  optional uint32 richmedia_height = 45412; // pic, video
  optional uint32 video_thumb_height = 45413; // video
  optional uint32 video_thumb_width = 45414; // video
  optional uint32 video_thumb_size = 45415; // video
  optional uint32 pic_type = 45416;
  optional uint32 pic_unknown_45418 = 45418;  // 1
  optional string pic_origin_image_md5 = 45424;
  optional string pic_file_uuid = 45503;
  // TODO: 45505, 45511, 45513, 45517, 45518 (pic)
  optional string richmedia_transfer_status = 45550;
  optional string pic_download_prev_url_198 = 45802;
  optional string pic_download_prev_url_720 = 45803;
  optional string pic_download_prev_url_0 = 45804;
  optional string pic_source_path = 45812;
  optional string pic_domain = 45816;
  // TODO: 45815, 45817-45828
  optional uint32 video_file_format = 45851;
  // TODO: 45852-45856
  optional bytes video_thumb_md5 = 45862;
  optional uint32 video_source_video_codec_format = 45863;
  optional uint32 audio_duration = 45906;
  optional uint32 audio_format_type = 45907;
  // TODO: 45908, 45911, 45922
  optional bytes audio_wave_amplitudes = 45925;
  // ElemType.REPLY
  optional uint32 reply_replay_msg_seq = 47402;
  optional uint32 reply_sender_uid = 47403;
  optional string reply_smsg_time = 47404;
  // TODO: 47410 msg
  optional uint32 reply_unknown_id = 47411; // 0
  optional uint64 reply_unknown_id2 = 47416; // 72057595826936030
  optional uint64 reply_unknown_id3 = 47422;  // 7431998216023368000
  optional SourceMsgTextElems reply_source_msg_text_elems = 47423;
  // ElemType.FACE
  optional uint32 face_index = 47601;
  optional string face_text = 47602;
  optional string face_pack_id = 47603;
  optional string face_sticker_id = 47604;
  // TODO: 47605, 47606, 47607-47608, 47609, 47622
  // ElemType.ARKSTRUCT
  optional string ark_struct_content = 47901;
  // ElemType.MULTIFORWARD
  optional string forward_resid = 48601;
  optional string forward_xml_content = 48602;
  optional string forward_filename = 48603;
  // TODO: 49154, 49155
}

message SourceMsgTextElems {
  optional uint64 unknown_45001 = 45001;
  optional uint32 reply_abs_elem_type = 45002; 
  optional string text_elem_content = 45101;
}