mirror of
https://github.com/Mrs4s/MiraiGo.git
synced 2025-05-04 19:17:38 +08:00
652 lines
16 KiB
Go
652 lines
16 KiB
Go
package message
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import (
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"crypto/md5"
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"math"
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"reflect"
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"regexp"
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"strconv"
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"strings"
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"github.com/Mrs4s/MiraiGo/binary"
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"github.com/Mrs4s/MiraiGo/client/pb/msg"
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"github.com/Mrs4s/MiraiGo/utils"
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"github.com/golang/protobuf/proto"
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"github.com/tidwall/gjson"
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)
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type (
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PrivateMessage struct {
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Id int32
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InternalId int32
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Target int64
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Time int32
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Sender *Sender
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Elements []IMessageElement
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}
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TempMessage struct {
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Id int32
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GroupCode int64
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GroupName string
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Sender *Sender
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Elements []IMessageElement
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}
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GroupMessage struct {
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Id int32
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InternalId int32
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GroupCode int64
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GroupName string
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Sender *Sender
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Time int32
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Elements []IMessageElement
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OriginalObject *msg.Message
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//OriginalElements []*msg.Elem
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}
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SendingMessage struct {
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Elements []IMessageElement
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}
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ForwardMessage struct {
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Nodes []*ForwardNode
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}
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ForwardNode struct {
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SenderId int64
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SenderName string
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Time int32
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Message []IMessageElement
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}
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RichMessage struct {
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Title string
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Summary string
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Brief string
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Url string
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PictureUrl string
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MusicUrl string
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}
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Sender struct {
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Uin int64
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Nickname string
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CardName string
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AnonymousInfo *AnonymousInfo
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IsFriend bool
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}
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AnonymousInfo struct {
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AnonymousId string
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AnonymousNick string
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}
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IMessageElement interface {
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Type() ElementType
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}
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IRichMessageElement interface {
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Pack() []*msg.Elem
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}
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ElementType int
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GroupGift int
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)
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const (
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Text ElementType = iota
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Image
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Face
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At
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Reply
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Service
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Forward
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File
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Voice
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Video
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LightApp
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RedBag
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HoldingYourHand GroupGift = 280
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CuteCat GroupGift = 281
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MysteryMask GroupGift = 284
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SweetWink GroupGift = 285
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ImBusy GroupGift = 286
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HappyCola GroupGift = 289
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LuckyBracelet GroupGift = 290
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Cappuccino GroupGift = 299
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CatWatch GroupGift = 302
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FleeceGloves GroupGift = 307
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RainbowCandy GroupGift = 308
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LoveMask GroupGift = 312
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Stronger GroupGift = 313
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LoveMicrophone GroupGift = 367
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)
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func (s *Sender) IsAnonymous() bool {
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return s.Uin == 80000000
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}
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func NewSendingMessage() *SendingMessage {
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return &SendingMessage{}
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}
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func (msg *PrivateMessage) ToString() (res string) {
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for _, elem := range msg.Elements {
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switch e := elem.(type) {
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case *TextElement:
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res += e.Content
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case *ImageElement:
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res += "[Image:" + e.Filename + "]"
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case *FriendFlashImgElement:
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// NOTE: ignore other components
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return "[Image (flash):" + e.Filename + "]"
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case *FaceElement:
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res += "[" + e.Name + "]"
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case *AtElement:
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res += e.Display
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}
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}
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return
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}
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func (msg *TempMessage) ToString() (res string) {
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for _, elem := range msg.Elements {
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switch e := elem.(type) {
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case *TextElement:
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res += e.Content
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case *ImageElement:
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res += "[Image:" + e.Filename + "]"
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case *FaceElement:
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res += "[" + e.Name + "]"
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case *AtElement:
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res += e.Display
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}
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}
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return
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}
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func (msg *GroupMessage) ToString() (res string) {
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for _, elem := range msg.Elements {
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switch e := elem.(type) {
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case *TextElement:
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res += e.Content
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case *ImageElement:
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res += "[Image:" + e.Filename + "]"
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case *FaceElement:
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res += "[" + e.Name + "]"
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case *GroupImageElement:
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res += "[Image: " + e.ImageId + "]"
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case *GroupFlashImgElement:
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// NOTE: ignore other components
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return "[Image (flash):" + e.Filename + "]"
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case *AtElement:
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res += e.Display
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case *RedBagElement:
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res += "[RedBag:" + e.Title + "]"
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case *ReplyElement:
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res += "[Reply:" + strconv.FormatInt(int64(e.ReplySeq), 10) + "]"
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}
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}
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return
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}
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func (msg *SendingMessage) Append(e IMessageElement) *SendingMessage {
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v := reflect.ValueOf(e)
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if v.Kind() == reflect.Ptr && !v.IsNil() {
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msg.Elements = append(msg.Elements, e)
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}
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return msg
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}
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func (msg *SendingMessage) Any(filter func(e IMessageElement) bool) bool {
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for _, e := range msg.Elements {
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if filter(e) {
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return true
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}
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}
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return false
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}
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func (msg *SendingMessage) FirstOrNil(filter func(e IMessageElement) bool) IMessageElement {
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for _, e := range msg.Elements {
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if filter(e) {
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return e
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}
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}
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return nil
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}
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func (msg *SendingMessage) Count(filter func(e IMessageElement) bool) (c int) {
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for _, e := range msg.Elements {
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if filter(e) {
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c++
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}
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}
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return
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}
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func (msg *SendingMessage) ToFragmented() [][]IMessageElement {
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var fragmented [][]IMessageElement
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reg := regexp.MustCompile(`https?://(www\.)?[-a-zA-Z0-9@:%._+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_+.~#?&/=]*)`)
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for _, elem := range msg.Elements {
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switch o := elem.(type) {
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case *TextElement:
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idx := reg.FindAllStringIndex(o.Content, -1)
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var preChunked []string
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if len(idx) == 0 {
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preChunked = append(preChunked, o.Content)
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} else {
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last := idx[0][0]
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preChunked = append(preChunked, o.Content[:idx[0][0]])
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for i := 0; i < len(idx); i++ {
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if len(idx[i]) != 2 {
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continue
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}
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preChunked = append(preChunked, o.Content[last:idx[i][1]])
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last = idx[i][1]
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}
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preChunked = append(preChunked, o.Content[last:])
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}
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for _, content := range preChunked {
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if strings.HasPrefix(content, "http") {
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fragmented = append(fragmented, []IMessageElement{NewText(content)})
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continue
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}
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for _, text := range utils.ChunkString(content, 80) {
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fragmented = append(fragmented, []IMessageElement{NewText(text)})
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}
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}
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default:
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fragmented = append(fragmented, []IMessageElement{o})
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}
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}
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return fragmented
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}
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func EstimateLength(elems []IMessageElement, limit int) int {
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sum := 0
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for _, elem := range elems {
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if sum >= limit {
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break
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}
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left := int(math.Max(float64(limit-sum), 0))
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switch e := elem.(type) {
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case *TextElement:
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sum += utils.ChineseLength(e.Content, left)
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case *AtElement:
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sum += utils.ChineseLength(e.Display, left)
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case *ReplyElement:
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sum += 444 + EstimateLength(e.Elements, left)
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case *ImageElement, *GroupImageElement, *FriendImageElement:
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sum += 260
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default:
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sum += utils.ChineseLength(ToReadableString([]IMessageElement{elem}), left)
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}
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}
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return sum
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}
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func (s *Sender) DisplayName() string {
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if s.CardName == "" {
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return s.Nickname
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}
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return s.CardName
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}
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func ToProtoElems(elems []IMessageElement, generalFlags bool) (r []*msg.Elem) {
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if len(elems) == 0 {
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return nil
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}
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for _, elem := range elems {
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if reply, ok := elem.(*ReplyElement); ok {
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r = append(r, &msg.Elem{
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SrcMsg: &msg.SourceMsg{
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OrigSeqs: []int32{reply.ReplySeq},
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SenderUin: &reply.Sender,
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Time: &reply.Time,
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Flag: proto.Int32(1),
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Elems: ToSrcProtoElems(reply.Elements),
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RichMsg: []byte{},
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PbReserve: []byte{},
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SrcMsg: []byte{},
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TroopName: []byte{},
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},
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})
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}
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}
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for _, elem := range elems {
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if e, ok := elem.(IRichMessageElement); ok {
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r = append(r, e.Pack()...)
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}
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}
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if generalFlags {
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L:
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for _, elem := range elems {
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switch e := elem.(type) {
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case *ServiceElement:
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if e.SubType == "Long" {
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r = append(r, &msg.Elem{
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GeneralFlags: &msg.GeneralFlags{
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LongTextFlag: proto.Int32(1),
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LongTextResid: &e.ResId,
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PbReserve: []byte{0x78, 0x00, 0xF8, 0x01, 0x00, 0xC8, 0x02, 0x00},
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},
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})
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break L
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}
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//d, _ := hex.DecodeString("08097800C80100F00100F80100900200C80200980300A00320B00300C00300D00300E803008A04020803900480808010B80400C00400")
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r = append(r, &msg.Elem{
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GeneralFlags: &msg.GeneralFlags{
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PbReserve: []byte{
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0x08, 0x09, 0x78, 0x00, 0xC8, 0x01, 0x00, 0xF0, 0x01, 0x00, 0xF8, 0x01, 0x00, 0x90, 0x02, 0x00,
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0xC8, 0x02, 0x00, 0x98, 0x03, 0x00, 0xA0, 0x03, 0x20, 0xB0, 0x03, 0x00, 0xC0, 0x03, 0x00, 0xD0,
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0x03, 0x00, 0xE8, 0x03, 0x00, 0x8A, 0x04, 0x02, 0x08, 0x03, 0x90, 0x04, 0x80, 0x80, 0x80, 0x10,
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0xB8, 0x04, 0x00, 0xC0, 0x04, 0x00,
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},
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},
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})
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break L
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}
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}
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}
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return
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}
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func ToSrcProtoElems(elems []IMessageElement) (r []*msg.Elem) {
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for _, elem := range elems {
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switch e := elem.(type) {
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case *ImageElement, *GroupImageElement, *FriendImageElement:
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r = append(r, &msg.Elem{
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Text: &msg.Text{
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Str: proto.String("[图片]"),
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},
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})
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default:
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r = append(r, ToProtoElems([]IMessageElement{e}, false)...)
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}
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}
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return
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}
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func ParseMessageElems(elems []*msg.Elem) []IMessageElement {
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var res []IMessageElement
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for _, elem := range elems {
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if elem.SrcMsg != nil {
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if len(elem.SrcMsg.OrigSeqs) != 0 {
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r := &ReplyElement{
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ReplySeq: elem.SrcMsg.OrigSeqs[0],
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Time: elem.SrcMsg.GetTime(),
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Sender: elem.SrcMsg.GetSenderUin(),
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Elements: ParseMessageElems(elem.SrcMsg.Elems),
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}
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res = append(res, r)
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}
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}
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if elem.TransElemInfo != nil {
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if elem.TransElemInfo.GetElemType() == 24 { // QFile
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i3 := len(elem.TransElemInfo.ElemValue)
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r := binary.NewReader(elem.TransElemInfo.ElemValue)
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if i3 > 3 {
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if r.ReadByte() == 1 {
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pb := r.ReadBytes(int(r.ReadUInt16()))
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objMsg := msg.ObjMsg{}
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if err := proto.Unmarshal(pb, &objMsg); err == nil && len(objMsg.MsgContentInfo) > 0 {
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info := objMsg.MsgContentInfo[0]
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res = append(res, &GroupFileElement{
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Name: info.MsgFile.FileName,
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Size: info.MsgFile.FileSize,
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Path: string(info.MsgFile.FilePath),
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Busid: info.MsgFile.BusId,
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})
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}
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}
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}
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}
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}
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if elem.LightApp != nil && len(elem.LightApp.Data) > 1 {
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var content []byte
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if elem.LightApp.Data[0] == 0 {
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content = elem.LightApp.Data[1:]
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}
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if elem.LightApp.Data[0] == 1 {
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content = binary.ZlibUncompress(elem.LightApp.Data[1:])
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}
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if len(content) > 0 && len(content) < 1024*1024*1024 { // 解析出错 or 非法内容
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// TODO: 解析具体的APP
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return append(res, &LightAppElement{Content: string(content)})
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}
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}
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if elem.VideoFile != nil {
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return append(res, &ShortVideoElement{
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Name: string(elem.VideoFile.FileName),
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Uuid: elem.VideoFile.FileUuid,
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Size: elem.VideoFile.GetFileSize(),
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Md5: elem.VideoFile.FileMd5,
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})
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}
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if elem.Text != nil {
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if len(elem.Text.Attr6Buf) == 0 {
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res = append(res, NewText(func() string {
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// 这么处理应该没问题
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if strings.Contains(elem.Text.GetStr(), "\r") && !strings.Contains(elem.Text.GetStr(), "\r\n") {
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return strings.ReplaceAll(elem.Text.GetStr(), "\r", "\r\n")
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}
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return elem.Text.GetStr()
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}()))
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} else {
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att6 := binary.NewReader(elem.Text.Attr6Buf)
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att6.ReadBytes(7)
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target := int64(uint32(att6.ReadInt32()))
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res = append(res, NewAt(target, elem.Text.GetStr()))
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}
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}
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if elem.RichMsg != nil {
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var content string
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if elem.RichMsg.Template1[0] == 0 {
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content = string(elem.RichMsg.Template1[1:])
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}
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if elem.RichMsg.Template1[0] == 1 {
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content = string(binary.ZlibUncompress(elem.RichMsg.Template1[1:]))
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}
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if content != "" {
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if elem.RichMsg.GetServiceId() == 35 {
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reg := regexp.MustCompile(`m_resid="(\w+?.*?)"`)
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sub := reg.FindAllStringSubmatch(content, -1)
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if len(sub) > 0 && len(sub[0]) > 1 {
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res = append(res, &ForwardElement{ResId: reg.FindAllStringSubmatch(content, -1)[0][1]})
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continue
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}
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}
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if elem.RichMsg.GetServiceId() == 33 {
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continue // 前面一个 elem 已经解析到链接
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}
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if isOk := strings.Contains(content, "<?xml"); isOk {
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res = append(res, NewRichXml(content, int64(elem.RichMsg.GetServiceId())))
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continue
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} else {
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if gjson.Valid(content) {
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res = append(res, NewRichJson(content))
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continue
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}
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}
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res = append(res, NewText(content))
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}
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}
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if elem.CustomFace != nil {
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if len(elem.CustomFace.Md5) == 0 {
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continue
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}
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res = append(res, &ImageElement{
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Filename: elem.CustomFace.GetFilePath(),
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Size: elem.CustomFace.GetSize(),
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Width: elem.CustomFace.GetWidth(),
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Height: elem.CustomFace.GetHeight(),
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Url: func() string {
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if elem.CustomFace.GetOrigUrl() == "" {
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return "http://gchat.qpic.cn/gchatpic_new/0/0-0-" + strings.ReplaceAll(binary.CalculateImageResourceId(elem.CustomFace.Md5)[1:37], "-", "") + "/0?term=2"
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}
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return "http://gchat.qpic.cn" + elem.CustomFace.GetOrigUrl()
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}(),
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Md5: elem.CustomFace.Md5,
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})
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}
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if elem.NotOnlineImage != nil {
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var img string
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if elem.NotOnlineImage.GetOrigUrl() != "" {
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img = "http://c2cpicdw.qpic.cn" + elem.NotOnlineImage.GetOrigUrl()
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} else {
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img = "http://c2cpicdw.qpic.cn/offpic_new/0/" + elem.NotOnlineImage.GetResId() + "/0?term=2"
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}
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res = append(res, &ImageElement{
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Filename: elem.NotOnlineImage.GetFilePath(),
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Size: elem.NotOnlineImage.GetFileLen(),
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Url: img,
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Md5: elem.NotOnlineImage.PicMd5,
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})
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}
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if elem.QQWalletMsg != nil && elem.QQWalletMsg.AioBody != nil {
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msgType := elem.QQWalletMsg.AioBody.GetMsgType()
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if msgType == 2 || msgType == 3 || msgType == 6 {
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return []IMessageElement{
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&RedBagElement{
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MsgType: RedBagMessageType(msgType),
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Title: elem.QQWalletMsg.AioBody.Receiver.GetTitle(),
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},
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}
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}
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}
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if elem.Face != nil {
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res = append(res, NewFace(elem.Face.GetIndex()))
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}
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if elem.CommonElem != nil {
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switch elem.CommonElem.GetServiceType() {
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case 3:
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flash := &msg.MsgElemInfoServtype3{}
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_ = proto.Unmarshal(elem.CommonElem.PbElem, flash)
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if flash.FlashTroopPic != nil {
|
|
res = append(res, &GroupFlashImgElement{
|
|
ImageElement{
|
|
Filename: flash.FlashTroopPic.GetFilePath(),
|
|
Size: flash.FlashTroopPic.GetSize(),
|
|
Width: flash.FlashTroopPic.GetWidth(),
|
|
Height: flash.FlashTroopPic.GetHeight(),
|
|
Md5: flash.FlashTroopPic.Md5,
|
|
},
|
|
})
|
|
return res
|
|
}
|
|
if flash.FlashC2CPic != nil {
|
|
res = append(res, &GroupFlashImgElement{
|
|
ImageElement{
|
|
Filename: flash.FlashC2CPic.GetFilePath(),
|
|
Size: flash.FlashC2CPic.GetFileLen(),
|
|
Md5: flash.FlashC2CPic.PicMd5,
|
|
},
|
|
})
|
|
return res
|
|
}
|
|
case 33:
|
|
newSysFaceMsg := &msg.MsgElemInfoServtype33{}
|
|
_ = proto.Unmarshal(elem.CommonElem.PbElem, newSysFaceMsg)
|
|
res = append(res, NewFace(int32(newSysFaceMsg.GetIndex())))
|
|
}
|
|
}
|
|
}
|
|
return res
|
|
}
|
|
|
|
func (forMsg *ForwardMessage) CalculateValidationData(seq, random int32, groupCode int64) ([]byte, []byte) {
|
|
msgs := forMsg.packForwardMsg(seq, random, groupCode)
|
|
trans := &msg.PbMultiMsgTransmit{Msg: msgs, PbItemList: []*msg.PbMultiMsgItem{
|
|
{
|
|
FileName: proto.String("MultiMsg"),
|
|
Buffer: &msg.PbMultiMsgNew{Msg: msgs},
|
|
},
|
|
}}
|
|
b, _ := proto.Marshal(trans)
|
|
data := binary.GZipCompress(b)
|
|
hash := md5.Sum(data)
|
|
return data, hash[:]
|
|
}
|
|
|
|
// CalculateValidationDataForward 屎代码
|
|
func (forMsg *ForwardMessage) CalculateValidationDataForward(seq, random int32, groupCode int64) ([]byte, []byte, []*msg.PbMultiMsgItem) {
|
|
msgs := forMsg.packForwardMsg(seq, random, groupCode)
|
|
trans := &msg.PbMultiMsgTransmit{Msg: msgs, PbItemList: []*msg.PbMultiMsgItem{
|
|
{
|
|
FileName: proto.String("MultiMsg"),
|
|
Buffer: &msg.PbMultiMsgNew{Msg: msgs},
|
|
},
|
|
}}
|
|
for _, node := range forMsg.Nodes {
|
|
for _, message := range node.Message {
|
|
if forwardElement, ok := message.(*ForwardElement); ok {
|
|
trans.PbItemList = append(trans.PbItemList, forwardElement.Items...)
|
|
}
|
|
}
|
|
}
|
|
b, _ := proto.Marshal(trans)
|
|
data := binary.GZipCompress(b)
|
|
hash := md5.Sum(data)
|
|
return data, hash[:], trans.PbItemList
|
|
}
|
|
|
|
func (forMsg *ForwardMessage) packForwardMsg(seq int32, random int32, groupCode int64) []*msg.Message {
|
|
var msgs []*msg.Message
|
|
for _, node := range forMsg.Nodes {
|
|
msgs = append(msgs, &msg.Message{
|
|
Head: &msg.MessageHead{
|
|
FromUin: &node.SenderId,
|
|
MsgSeq: &seq,
|
|
MsgTime: &node.Time,
|
|
MsgUid: proto.Int64(0x01000000000000000 | (int64(random) & 0xFFFFFFFF)),
|
|
MutiltransHead: &msg.MutilTransHead{
|
|
MsgId: proto.Int32(1),
|
|
},
|
|
MsgType: proto.Int32(82),
|
|
GroupInfo: &msg.GroupInfo{
|
|
GroupCode: &groupCode,
|
|
GroupRank: []byte{},
|
|
GroupName: []byte{},
|
|
GroupCard: &node.SenderName,
|
|
},
|
|
},
|
|
Body: &msg.MessageBody{
|
|
RichText: &msg.RichText{
|
|
Elems: ToProtoElems(node.Message, false),
|
|
},
|
|
},
|
|
})
|
|
}
|
|
return msgs
|
|
}
|
|
|
|
func ToReadableString(m []IMessageElement) (r string) {
|
|
for _, elem := range m {
|
|
switch e := elem.(type) {
|
|
case *TextElement:
|
|
r += e.Content
|
|
case *ImageElement:
|
|
r += "[图片]"
|
|
case *FaceElement:
|
|
r += "/" + e.Name
|
|
case *GroupImageElement:
|
|
r += "[图片]"
|
|
case *ForwardElement:
|
|
r += "[聊天记录]"
|
|
// NOTE: flash pic is singular
|
|
// To be clarified
|
|
// case *GroupFlashImgElement:
|
|
// return "[闪照]"
|
|
// case *FriendFlashImgElement:
|
|
// return "[闪照]"
|
|
case *AtElement:
|
|
r += e.Display
|
|
}
|
|
}
|
|
return
|
|
}
|