Files
chatlog/internal/model/mediamessage.go
2025-03-28 16:48:49 +08:00

356 lines
10 KiB
Go

package model
import (
"encoding/xml"
"fmt"
"strings"
"time"
"github.com/sjzar/chatlog/pkg/util"
)
type MediaMessage struct {
Type int64
SubType int
MediaMD5 string
MediaPath string
Title string
Desc string
Content string
URL string
RecordInfo *RecordInfo
ReferDisplayName string
ReferUserName string
ReferCreateTime time.Time
ReferMessage *MediaMessage
Host string
Message XMLMessage
}
func NewMediaMessage(_type int64, data string) (*MediaMessage, error) {
__type, subType := util.SplitInt64ToTwoInt32(_type)
m := &MediaMessage{
Type: __type,
SubType: int(subType),
}
if _type == 1 {
m.Content = data
return m, nil
}
var msg XMLMessage
err := xml.Unmarshal([]byte(data), &msg)
if err != nil {
return nil, err
}
m.Message = msg
if err := m.parse(); err != nil {
return nil, err
}
return m, nil
}
func (m *MediaMessage) parse() error {
switch m.Type {
case 3:
m.MediaMD5 = m.Message.Image.MD5
case 43:
m.MediaMD5 = m.Message.Video.RawMd5
case 49:
m.SubType = m.Message.App.Type
switch m.SubType {
case 5:
m.Title = m.Message.App.Title
m.URL = m.Message.App.URL
case 6:
m.Title = m.Message.App.Title
m.MediaMD5 = m.Message.App.MD5
case 19:
m.Title = m.Message.App.Title
m.Desc = m.Message.App.Des
if m.Message.App.RecordItem == nil {
break
}
recordInfo := &RecordInfo{}
err := xml.Unmarshal([]byte(m.Message.App.RecordItem.CDATA), recordInfo)
if err != nil {
return err
}
m.RecordInfo = recordInfo
case 57:
m.Content = m.Message.App.Title
if m.Message.App.ReferMsg == nil {
break
}
subMsg, err := NewMediaMessage(m.Message.App.ReferMsg.Type, m.Message.App.ReferMsg.Content)
if err != nil {
break
}
m.ReferDisplayName = m.Message.App.ReferMsg.DisplayName
m.ReferUserName = m.Message.App.ReferMsg.ChatUsr
m.ReferCreateTime = time.Unix(m.Message.App.ReferMsg.CreateTime, 0)
m.ReferMessage = subMsg
}
}
return nil
}
func (m *MediaMessage) SetHost(host string) {
m.Host = host
}
func (m *MediaMessage) String() string {
switch m.Type {
case 1:
return m.Content
case 3:
return fmt.Sprintf("![图片](http://%s/image/%s)", m.Host, m.MediaMD5)
case 34:
return "[语音]"
case 43:
if m.MediaPath != "" {
return fmt.Sprintf("![视频](http://%s/data/%s)", m.Host, m.MediaPath)
}
return fmt.Sprintf("![视频](http://%s/video/%s)", m.Host, m.MediaMD5)
case 47:
return "[动画表情]"
case 49:
switch m.SubType {
case 5:
return fmt.Sprintf("[链接|%s](%s)", m.Title, m.URL)
case 6:
return fmt.Sprintf("[文件|%s](http://%s/file/%s)", m.Title, m.Host, m.MediaMD5)
case 8:
return "[GIF表情]"
case 19:
if m.RecordInfo == nil {
return "[合并转发]"
}
buf := strings.Builder{}
for _, item := range m.RecordInfo.DataList.DataItems {
buf.WriteString(item.SourceName + ": ")
switch item.DataType {
case "jpg":
buf.WriteString(fmt.Sprintf("![图片](http://%s/image/%s)", m.Host, item.FullMD5))
default:
buf.WriteString(item.DataDesc)
}
buf.WriteString("\n")
}
return m.Content
case 33, 36:
return "[小程序]"
case 57:
if m.ReferMessage == nil {
if m.Content == "" {
return "[引用]"
}
return "> [引用]\n" + m.Content
}
buf := strings.Builder{}
buf.WriteString("> ")
if m.ReferDisplayName != "" {
buf.WriteString(m.ReferDisplayName)
buf.WriteString("(")
buf.WriteString(m.ReferUserName)
buf.WriteString(")")
} else {
buf.WriteString(m.ReferUserName)
}
buf.WriteString(" ")
buf.WriteString(m.ReferCreateTime.Format("2006-01-02 15:04:05"))
buf.WriteString("\n")
buf.WriteString("> ")
m.ReferMessage.SetHost(m.Host)
buf.WriteString(strings.ReplaceAll(m.ReferMessage.String(), "\n", "\n> "))
buf.WriteString("\n")
buf.WriteString(m.Content)
m.Content = buf.String()
return m.Content
case 63:
return "[视频号]"
case 87:
return "[群公告]"
case 2000:
return "[转账]"
case 2003:
return "[红包封面]"
default:
return "[分享]"
}
case 50:
return "[语音通话]"
case 10000:
return "[系统消息]"
default:
content := m.Content
if len(content) > 120 {
content = content[:120] + "<...>"
}
return fmt.Sprintf("Type: %d Content: %s", m.Type, content)
}
}
type XMLMessage struct {
XMLName xml.Name `xml:"msg"`
Image Image `xml:"img,omitempty"`
Video Video `xml:"videomsg,omitempty"`
App App `xml:"appmsg,omitempty"`
}
type XMLImageMessage struct {
XMLName xml.Name `xml:"msg"`
Img Image `xml:"img"`
}
type Image struct {
MD5 string `xml:"md5,attr"`
// HdLength string `xml:"hdlength,attr"`
// Length string `xml:"length,attr"`
// AesKey string `xml:"aeskey,attr"`
// EncryVer string `xml:"encryver,attr"`
// OriginSourceMd5 string `xml:"originsourcemd5,attr"`
// FileKey string `xml:"filekey,attr"`
// UploadContinueCount string `xml:"uploadcontinuecount,attr"`
// ImgSourceUrl string `xml:"imgsourceurl,attr"`
// HevcMidSize string `xml:"hevc_mid_size,attr"`
// CdnBigImgUrl string `xml:"cdnbigimgurl,attr"`
// CdnMidImgUrl string `xml:"cdnmidimgurl,attr"`
// CdnThumbUrl string `xml:"cdnthumburl,attr"`
// CdnThumbLength string `xml:"cdnthumblength,attr"`
// CdnThumbWidth string `xml:"cdnthumbwidth,attr"`
// CdnThumbHeight string `xml:"cdnthumbheight,attr"`
// CdnThumbAesKey string `xml:"cdnthumbaeskey,attr"`
}
type XMLVideoMessage struct {
XMLName xml.Name `xml:"msg"`
VideoMsg Video `xml:"videomsg"`
}
type Video struct {
RawMd5 string `xml:"rawmd5,attr"`
// Length string `xml:"length,attr"`
// PlayLength string `xml:"playlength,attr"`
// Offset string `xml:"offset,attr"`
// FromUserName string `xml:"fromusername,attr"`
// Status string `xml:"status,attr"`
// Compress string `xml:"compress,attr"`
// CameraType string `xml:"cameratype,attr"`
// Source string `xml:"source,attr"`
// AesKey string `xml:"aeskey,attr"`
// CdnVideoUrl string `xml:"cdnvideourl,attr"`
// CdnThumbUrl string `xml:"cdnthumburl,attr"`
// CdnThumbLength string `xml:"cdnthumblength,attr"`
// CdnThumbWidth string `xml:"cdnthumbwidth,attr"`
// CdnThumbHeight string `xml:"cdnthumbheight,attr"`
// CdnThumbAesKey string `xml:"cdnthumbaeskey,attr"`
// EncryVer string `xml:"encryver,attr"`
// RawLength string `xml:"rawlength,attr"`
// CdnRawVideoUrl string `xml:"cdnrawvideourl,attr"`
// CdnRawVideoAesKey string `xml:"cdnrawvideoaeskey,attr"`
}
type App struct {
Type int `xml:"type"`
Title string `xml:"title"`
Des string `xml:"des"`
URL string `xml:"url"` // type 5 分享
AppAttach AppAttach `xml:"appattach"` // type 6 文件
MD5 string `xml:"md5"` // type 6 文件
RecordItem *RecordItem `xml:"recorditem,omitempty"` // type 19 合并转发
ReferMsg *ReferMsg `xml:"refermsg,omitempty"` // type 57 引用
}
// ReferMsg 表示引用消息
type ReferMsg struct {
Type int64 `xml:"type"`
SvrID string `xml:"svrid"`
FromUsr string `xml:"fromusr"`
ChatUsr string `xml:"chatusr"`
DisplayName string `xml:"displayname"`
MsgSource string `xml:"msgsource"`
Content string `xml:"content"`
StrID string `xml:"strid"`
CreateTime int64 `xml:"createtime"`
}
// AppAttach 表示应用附件
type AppAttach struct {
TotalLen string `xml:"totallen"`
AttachID string `xml:"attachid"`
CDNAttachURL string `xml:"cdnattachurl"`
EmoticonMD5 string `xml:"emoticonmd5"`
AESKey string `xml:"aeskey"`
FileExt string `xml:"fileext"`
IsLargeFileMsg string `xml:"islargefilemsg"`
}
type RecordItem struct {
CDATA string `xml:",cdata"`
// 解析后的记录信息
RecordInfo *RecordInfo
}
// RecordInfo 表示聊天记录信息
type RecordInfo struct {
XMLName xml.Name `xml:"recordinfo"`
FromScene string `xml:"fromscene,omitempty"`
FavUsername string `xml:"favusername,omitempty"`
FavCreateTime string `xml:"favcreatetime,omitempty"`
IsChatRoom string `xml:"isChatRoom,omitempty"`
Title string `xml:"title,omitempty"`
Desc string `xml:"desc,omitempty"`
Info string `xml:"info,omitempty"`
DataList DataList `xml:"datalist,omitempty"`
}
// DataList 表示数据列表
type DataList struct {
Count string `xml:"count,attr,omitempty"`
DataItems []DataItem `xml:"dataitem,omitempty"`
}
// DataItem 表示数据项
type DataItem struct {
DataType string `xml:"datatype,attr,omitempty"`
DataID string `xml:"dataid,attr,omitempty"`
HTMLID string `xml:"htmlid,attr,omitempty"`
DataFmt string `xml:"datafmt,omitempty"`
SourceName string `xml:"sourcename,omitempty"`
SourceTime string `xml:"sourcetime,omitempty"`
SourceHeadURL string `xml:"sourceheadurl,omitempty"`
DataDesc string `xml:"datadesc,omitempty"`
// 图片特有字段
ThumbSourcePath string `xml:"thumbsourcepath,omitempty"`
ThumbSize string `xml:"thumbsize,omitempty"`
CDNDataURL string `xml:"cdndataurl,omitempty"`
CDNDataKey string `xml:"cdndatakey,omitempty"`
CDNThumbURL string `xml:"cdnthumburl,omitempty"`
CDNThumbKey string `xml:"cdnthumbkey,omitempty"`
DataSourcePath string `xml:"datasourcepath,omitempty"`
FullMD5 string `xml:"fullmd5,omitempty"`
ThumbFullMD5 string `xml:"thumbfullmd5,omitempty"`
ThumbHead256MD5 string `xml:"thumbhead256md5,omitempty"`
DataSize string `xml:"datasize,omitempty"`
CDNEncryVer string `xml:"cdnencryver,omitempty"`
SrcChatname string `xml:"srcChatname,omitempty"`
SrcMsgLocalID string `xml:"srcMsgLocalid,omitempty"`
SrcMsgCreateTime string `xml:"srcMsgCreateTime,omitempty"`
MessageUUID string `xml:"messageuuid,omitempty"`
FromNewMsgID string `xml:"fromnewmsgid,omitempty"`
}