Merge pull request #260 from Mrs4s/typeparam

all: update to go1.18 with generic

.github/workflows/go.yml

@@ -2,9 +2,9 @@ name: Go
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, typeparam ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, typeparam ]
 
 jobs:
 
@@ -16,7 +16,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v2
       with:
-        go-version: ^1.13
+        go-version: 1.18
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2

binary/jce/reader_test.go

@@ -99,7 +99,7 @@ func TestJceReader_ReadBytes(t *testing.T) {
 	assert.Equal(t, b, rb)
 }
 
-func (w *JceWriter) WriteObject(i interface{}, tag byte) {
+func (w *JceWriter) WriteObject(i any, tag byte) {
 	t := reflect.TypeOf(i)
 	if t.Kind() == reflect.Map {
 		w.WriteMap(i, tag)
@@ -192,7 +192,7 @@ type decoder struct {
 var decoderCache = sync.Map{}
 
 // WriteJceStructRaw 写入 Jce 结构体
-func (w *JceWriter) WriteJceStructRaw(s interface{}) {
+func (w *JceWriter) WriteJceStructRaw(s any) {
 	t := reflect.TypeOf(s)
 	if t.Kind() != reflect.Ptr {
 		return
@@ -234,7 +234,7 @@ func (w *JceWriter) WriteJceStruct(s IJceStruct, tag byte) {
 	w.writeHead(11, 0)
 }
 
-func (w *JceWriter) WriteSlice(i interface{}, tag byte) {
+func (w *JceWriter) WriteSlice(i any, tag byte) {
 	va := reflect.ValueOf(i)
 	if va.Kind() != reflect.Slice {
 		panic("JceWriter.WriteSlice: not a slice")
@@ -270,7 +270,7 @@ func (w *JceWriter) WriteJceStructSlice(l []IJceStruct, tag byte) {
 	}
 }
 
-func (w *JceWriter) WriteMap(m interface{}, tag byte) {
+func (w *JceWriter) WriteMap(m any, tag byte) {
 	va := reflect.ValueOf(m)
 	if va.Kind() != reflect.Map {
 		panic("JceWriter.WriteMap: not a map")

binary/pool.go

@@ -8,7 +8,7 @@ import (
 )
 
 var bufferPool = sync.Pool{
-	New: func() interface{} {
+	New: func() any {
 		return new(Writer)
 	},
 }
@@ -24,7 +24,7 @@ func SelectWriter() *Writer {
 // PutWriter 将 Writer 放回池中
 func PutWriter(w *Writer) {
 	// See https://golang.org/issue/23199
-	const maxSize = 1 << 16
+	const maxSize = 32 * 1024
 	if (*bytes.Buffer)(w).Cap() < maxSize { // 对于大Buffer直接丢弃
 		w.Reset()
 		bufferPool.Put(w)
@@ -32,7 +32,7 @@ func PutWriter(w *Writer) {
 }
 
 var gzipPool = sync.Pool{
-	New: func() interface{} {
+	New: func() any {
 		buf := new(bytes.Buffer)
 		w := gzip.NewWriter(buf)
 		return &GzipWriter{
@@ -64,7 +64,7 @@ type zlibWriter struct {
 }
 
 var zlibPool = sync.Pool{
-	New: func() interface{} {
+	New: func() any {
 		buf := new(bytes.Buffer)
 		w := zlib.NewWriter(buf)
 		return &zlibWriter{

binary/utils.go

@@ -118,7 +118,7 @@ func ToChunkedBytesF(b []byte, size int, f func([]byte)) {
 	}
 }
 
-func ToBytes(i interface{}) []byte {
+func ToBytes(i any) []byte {
 	return NewWriterF(func(w *Writer) {
 		// TODO: more types
 		switch t := i.(type) {

client/c2c_processor.go

@@ -71,7 +71,7 @@ func (c *QQClient) c2cMessageSyncProcessor(rsp *msg.GetMessageResponse, info *ne
 		_, _ = c.sendAndWait(c.buildDeleteMessageRequestPacket(delItems))
 	}
 	if rsp.GetSyncFlag() != msg.SyncFlag_STOP {
-		c.Debug("continue sync with flag: %v", rsp.SyncFlag)
+		c.debug("continue sync with flag: %v", rsp.SyncFlag)
 		seq, pkt := c.buildGetMessageRequestPacket(rsp.GetSyncFlag(), time.Now().Unix())
 		_, _ = c.sendAndWait(seq, pkt, info.Params)
 	}
@@ -80,12 +80,12 @@ func (c *QQClient) c2cMessageSyncProcessor(rsp *msg.GetMessageResponse, info *ne
 func (c *QQClient) commMsgProcessor(pMsg *msg.Message, info *network.IncomingPacketInfo) {
 	strKey := fmt.Sprintf("%d%d%d%d", pMsg.Head.GetFromUin(), pMsg.Head.GetToUin(), pMsg.Head.GetMsgSeq(), pMsg.Head.GetMsgUid())
 	if _, ok := c.msgSvcCache.GetAndUpdate(strKey, time.Hour); ok {
-		c.Debug("c2c msg %v already exists in cache. skip.", pMsg.Head.GetMsgUid())
+		c.debug("c2c msg %v already exists in cache. skip.", pMsg.Head.GetMsgUid())
 		return
 	}
-	c.msgSvcCache.Add(strKey, "", time.Hour)
+	c.msgSvcCache.Add(strKey, unit{}, time.Hour)
 	if c.lastC2CMsgTime > int64(pMsg.Head.GetMsgTime()) && (c.lastC2CMsgTime-int64(pMsg.Head.GetMsgTime())) > 60*10 {
-		c.Debug("c2c msg filtered by time. lastMsgTime: %v  msgTime: %v", c.lastC2CMsgTime, pMsg.Head.GetMsgTime())
+		c.debug("c2c msg filtered by time. lastMsgTime: %v  msgTime: %v", c.lastC2CMsgTime, pMsg.Head.GetMsgTime())
 		return
 	}
 	c.lastC2CMsgTime = int64(pMsg.Head.GetMsgTime())
@@ -95,7 +95,7 @@ func (c *QQClient) commMsgProcessor(pMsg *msg.Message, info *network.IncomingPac
 	if decoder, _ := peekC2CDecoder(pMsg.Head.GetMsgType()); decoder != nil {
 		decoder(c, pMsg, info)
 	} else {
-		c.Debug("unknown msg type on c2c processor: %v - %v", pMsg.Head.GetMsgType(), pMsg.Head.GetC2CCmd())
+		c.debug("unknown msg type on c2c processor: %v - %v", pMsg.Head.GetMsgType(), pMsg.Head.GetC2CCmd())
 	}
 }
 
@@ -132,12 +132,12 @@ func privateMessageDecoder(c *QQClient, pMsg *msg.Message, _ *network.IncomingPa
 		}
 
 		if pMsg.Head.GetFromUin() == c.Uin {
-			c.dispatchPrivateMessageSelf(c.parsePrivateMessage(pMsg))
+			c.SelfPrivateMessageEvent.dispatch(c, c.parsePrivateMessage(pMsg))
 			return
 		}
-		c.dispatchPrivateMessage(c.parsePrivateMessage(pMsg))
+		c.PrivateMessageEvent.dispatch(c, c.parsePrivateMessage(pMsg))
 	default:
-		c.Debug("unknown c2c cmd on private msg decoder: %v", pMsg.Head.GetC2CCmd())
+		c.debug("unknown c2c cmd on private msg decoder: %v", pMsg.Head.GetC2CCmd())
 	}
 }
 
@@ -149,7 +149,7 @@ func privatePttDecoder(c *QQClient, pMsg *msg.Message, _ *network.IncomingPacket
 		// m := binary.NewReader(pMsg.Body.RichText.Ptt.Reserve[1:]).ReadTlvMap(1)
 		// T3 -> timestamp T8 -> voiceType T9 -> voiceLength T10 -> PbReserveStruct
 	}
-	c.dispatchPrivateMessage(c.parsePrivateMessage(pMsg))
+	c.PrivateMessageEvent.dispatch(c, c.parsePrivateMessage(pMsg))
 }
 
 func tempSessionDecoder(c *QQClient, pMsg *msg.Message, _ *network.IncomingPacketInfo) {
@@ -206,7 +206,7 @@ func tempSessionDecoder(c *QQClient, pMsg *msg.Message, _ *network.IncomingPacke
 		if pMsg.Head.GetFromUin() == c.Uin {
 			return
 		}
-		c.dispatchTempMessage(&TempMessageEvent{
+		c.TempMessageEvent.dispatch(c, &TempMessageEvent{
 			Message: c.parseTempMessage(pMsg),
 			Session: session,
 		})
@@ -219,20 +219,20 @@ func troopAddMemberBroadcastDecoder(c *QQClient, pMsg *msg.Message, _ *network.I
 	group := c.FindGroupByUin(pMsg.Head.GetFromUin())
 	if pMsg.Head.GetAuthUin() == c.Uin {
 		if group == nil && c.ReloadGroupList() == nil {
-			c.dispatchJoinGroupEvent(c.FindGroupByUin(pMsg.Head.GetFromUin()))
+			c.GroupJoinEvent.dispatch(c, c.FindGroupByUin(pMsg.Head.GetFromUin()))
 		}
 	} else {
 		if group != nil && group.FindMember(pMsg.Head.GetAuthUin()) == nil {
 			mem, err := c.GetMemberInfo(group.Code, pMsg.Head.GetAuthUin())
 			if err != nil {
-				c.Debug("error to fetch new member info: %v", err)
+				c.debug("error to fetch new member info: %v", err)
 				return
 			}
 			group.Update(func(info *GroupInfo) {
 				info.Members = append(info.Members, mem)
 				info.sort()
 			})
-			c.dispatchNewMemberEvent(&MemberJoinGroupEvent{
+			c.GroupMemberJoinEvent.dispatch(c, &MemberJoinGroupEvent{
 				Group:  group,
 				Member: mem,
 			})
@@ -255,7 +255,7 @@ func troopSystemMessageDecoder(c *QQClient, pMsg *msg.Message, info *network.Inc
 	reader := binary.NewReader(pMsg.Body.MsgContent)
 	groupCode := uint32(reader.ReadInt32())
 	if info := c.FindGroup(int64(groupCode)); info != nil && pMsg.Head.GetGroupName() != "" && info.Name != pMsg.Head.GetGroupName() {
-		c.Debug("group %v name updated. %v -> %v", groupCode, info.Name, pMsg.Head.GetGroupName())
+		c.debug("group %v name updated. %v -> %v", groupCode, info.Name, pMsg.Head.GetGroupName())
 		info.Name = pMsg.Head.GetGroupName()
 	}
 }
@@ -267,7 +267,7 @@ func msgType0x211Decoder(c *QQClient, pMsg *msg.Message, info *network.IncomingP
 	sub4 := msg.SubMsgType0X4Body{}
 	if err := proto.Unmarshal(pMsg.Body.MsgContent, &sub4); err != nil {
 		err = errors.Wrap(err, "unmarshal sub msg 0x4 error")
-		c.Error("unmarshal sub msg 0x4 error: %v", err)
+		c.error("unmarshal sub msg 0x4 error: %v", err)
 		return
 	}
 	if sub4.NotOnlineFile != nil && sub4.NotOnlineFile.GetSubcmd() == 1 { // subcmd: 1 -> sendPacket, 2-> recv
@@ -275,7 +275,7 @@ func msgType0x211Decoder(c *QQClient, pMsg *msg.Message, info *network.IncomingP
 		if err != nil {
 			return
 		}
-		c.dispatchOfflineFileEvent(&OfflineFileEvent{
+		c.OfflineFileEvent.dispatch(c, &OfflineFileEvent{
 			FileName:    string(sub4.NotOnlineFile.FileName),
 			FileSize:    sub4.NotOnlineFile.GetFileSize(),
 			Sender:      pMsg.Head.GetFromUin(),

client/client.go

@@ -19,6 +19,7 @@ import (
 	"github.com/Mrs4s/MiraiGo/client/internal/network"
 	"github.com/Mrs4s/MiraiGo/client/internal/oicq"
 	"github.com/Mrs4s/MiraiGo/client/pb/msg"
+	"github.com/Mrs4s/MiraiGo/message"
 	"github.com/Mrs4s/MiraiGo/utils"
 )
 
@@ -48,12 +49,12 @@ type QQClient struct {
 	// protocol public field
 	SequenceId  atomic.Int32
 	SessionId   []byte
-	RandomKey   []byte
 	TCP         *network.TCPListener // todo: combine other protocol state into one struct
 	ConnectTime time.Time
 
 	transport *network.Transport
 	oicq      *oicq.Codec
+	logger    Logger
 
 	// internal state
 	handlers        HandlerMap
@@ -76,19 +77,47 @@ type QQClient struct {
 	// otherSrvAddrs   []string
 	// fileStorageInfo *jce.FileStoragePushFSSvcList
 
+	// event handles
+	eventHandlers                     eventHandlers
+	PrivateMessageEvent               EventHandle[*message.PrivateMessage]
+	TempMessageEvent                  EventHandle[*TempMessageEvent]
+	GroupMessageEvent                 EventHandle[*message.GroupMessage]
+	SelfPrivateMessageEvent           EventHandle[*message.PrivateMessage]
+	SelfGroupMessageEvent             EventHandle[*message.GroupMessage]
+	GroupMuteEvent                    EventHandle[*GroupMuteEvent]
+	GroupMessageRecalledEvent         EventHandle[*GroupMessageRecalledEvent]
+	FriendMessageRecalledEvent        EventHandle[*FriendMessageRecalledEvent]
+	GroupJoinEvent                    EventHandle[*GroupInfo]
+	GroupLeaveEvent                   EventHandle[*GroupLeaveEvent]
+	GroupMemberJoinEvent              EventHandle[*MemberJoinGroupEvent]
+	GroupMemberLeaveEvent             EventHandle[*MemberLeaveGroupEvent]
+	MemberCardUpdatedEvent            EventHandle[*MemberCardUpdatedEvent]
+	GroupNameUpdatedEvent             EventHandle[*GroupNameUpdatedEvent]
+	GroupMemberPermissionChangedEvent EventHandle[*MemberPermissionChangedEvent]
+	GroupInvitedEvent                 EventHandle[*GroupInvitedRequest]
+	UserWantJoinGroupEvent            EventHandle[*UserJoinGroupRequest]
+	NewFriendEvent                    EventHandle[*NewFriendEvent]
+	NewFriendRequestEvent             EventHandle[*NewFriendRequest]
+	DisconnectedEvent                 EventHandle[*ClientDisconnectedEvent]
+	GroupNotifyEvent                  EventHandle[INotifyEvent]
+	FriendNotifyEvent                 EventHandle[INotifyEvent]
+	MemberSpecialTitleUpdatedEvent    EventHandle[*MemberSpecialTitleUpdatedEvent]
+	GroupDigestEvent                  EventHandle[*GroupDigestEvent]
+	OtherClientStatusChangedEvent     EventHandle[*OtherClientStatusChangedEvent]
+	OfflineFileEvent                  EventHandle[*OfflineFileEvent]
+
 	// message state
-	msgSvcCache            *utils.Cache
+	msgSvcCache            *utils.Cache[unit]
 	lastC2CMsgTime         int64
-	transCache             *utils.Cache
+	transCache             *utils.Cache[unit]
 	groupSysMsgCache       *GroupSystemMessages
 	msgBuilders            sync.Map
-	onlinePushCache        *utils.Cache
+	onlinePushCache        *utils.Cache[unit]
 	heartbeatEnabled       bool
 	requestPacketRequestID atomic.Int32
 	groupSeq               atomic.Int32
 	friendSeq              atomic.Int32
 	highwayApplyUpSeq      atomic.Int32
-	eventHandlers          eventHandlers
 
 	groupListLock sync.Mutex
 }
@@ -103,7 +132,7 @@ type QiDianAccountInfo struct {
 }
 
 type handlerInfo struct {
-	fun     func(i interface{}, err error)
+	fun     func(i any, err error)
 	dynamic bool
 	params  network.RequestParams
 }
@@ -115,7 +144,7 @@ func (h *handlerInfo) getParams() network.RequestParams {
 	return h.params
 }
 
-var decoders = map[string]func(*QQClient, *network.IncomingPacketInfo, []byte) (interface{}, error){
+var decoders = map[string]func(*QQClient, *network.IncomingPacketInfo, []byte) (any, error){
 	"wtlogin.login":                                decodeLoginResponse,
 	"wtlogin.exchange_emp":                         decodeExchangeEmpResponse,
 	"wtlogin.trans_emp":                            decodeTransEmpResponse,
@@ -164,9 +193,9 @@ func NewClientMd5(uin int64, passwordMd5 [16]byte) *QQClient {
 		sig: &auth.SigInfo{
 			OutPacketSessionID: []byte{0x02, 0xB0, 0x5B, 0x8B},
 		},
-		msgSvcCache:     utils.NewCache(time.Second * 15),
+		msgSvcCache:     utils.NewCache[unit](time.Second * 15),
-		transCache:      utils.NewCache(time.Second * 15),
+		transCache:      utils.NewCache[unit](time.Second * 15),
-		onlinePushCache: utils.NewCache(time.Second * 15),
+		onlinePushCache: utils.NewCache[unit](time.Second * 15),
 		servers:         []*net.TCPAddr{},
 		alive:           true,
 		highwaySession:  new(highway.Session),
@@ -239,7 +268,6 @@ func NewClientMd5(uin int64, passwordMd5 [16]byte) *QQClient {
 	}
 	cli.TCP.PlannedDisconnect(cli.plannedDisconnect)
 	cli.TCP.UnexpectedDisconnect(cli.unexpectedDisconnect)
-	rand.Read(cli.RandomKey)
 	return cli
 }
 
@@ -391,7 +419,7 @@ func (c *QQClient) SubmitSMS(code string) (*LoginResponse, error) {
 func (c *QQClient) RequestSMS() bool {
 	rsp, err := c.sendAndWait(c.buildSMSRequestPacket())
 	if err != nil {
-		c.Error("request sms error: %v", err)
+		c.error("request sms error: %v", err)
 		return false
 	}
 	return rsp.(LoginResponse).Error == SMSNeededError
@@ -399,7 +427,7 @@ func (c *QQClient) RequestSMS() bool {
 
 func (c *QQClient) init(tokenLogin bool) error {
 	if len(c.sig.G) == 0 {
-		c.Warning("device lock is disable. http api may fail.")
+		c.warning("device lock is disable. http api may fail.")
 	}
 	c.highwaySession.Uin = strconv.FormatInt(c.Uin, 10)
 	if err := c.registerClient(); err != nil {
@@ -407,10 +435,10 @@ func (c *QQClient) init(tokenLogin bool) error {
 	}
 	if tokenLogin {
 		notify := make(chan struct{})
-		d := c.waitPacket("StatSvc.ReqMSFOffline", func(i interface{}, err error) {
+		d := c.waitPacket("StatSvc.ReqMSFOffline", func(i any, err error) {
 			notify <- struct{}{}
 		})
-		d2 := c.waitPacket("MessageSvc.PushForceOffline", func(i interface{}, err error) {
+		d2 := c.waitPacket("MessageSvc.PushForceOffline", func(i any, err error) {
 			notify <- struct{}{}
 		})
 		select {
@@ -645,7 +673,7 @@ func (c *QQClient) FindGroup(code int64) *GroupInfo {
 	return nil
 }
 
-func (c *QQClient) SolveGroupJoinRequest(i interface{}, accept, block bool, reason string) {
+func (c *QQClient) SolveGroupJoinRequest(i any, accept, block bool, reason string) {
 	if accept {
 		block = false
 		reason = ""
@@ -674,7 +702,7 @@ func (c *QQClient) SolveFriendRequest(req *NewFriendRequest, accept bool) {
 
 func (c *QQClient) getSKey() string {
 	if c.sig.SKeyExpiredTime < time.Now().Unix() && len(c.sig.G) > 0 {
-		c.Debug("skey expired. refresh...")
+		c.debug("skey expired. refresh...")
 		_, _ = c.sendAndWait(c.buildRequestTgtgtNopicsigPacket())
 	}
 	return string(c.sig.SKey)

client/decoders.go

@@ -31,7 +31,7 @@ var (
 )
 
 // wtlogin.login
-func decodeLoginResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeLoginResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	reader := binary.NewReader(payload)
 	reader.ReadUInt16() // sub command
 	t := reader.ReadByte()
@@ -45,11 +45,11 @@ func decodeLoginResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []b
 	}
 	if t == 0 { // login success
 		// if t150, ok := m[0x150]; ok {
-		// 	 c.t150 = t150
+		//  	c.t150 = t150
+		// }
+		// if t161, ok := m[0x161]; ok {
+		//  	c.decodeT161(t161)
 		// }
-		if t161, ok := m[0x161]; ok {
-			c.decodeT161(t161)
-		}
 		if m.Exists(0x403) {
 			c.sig.RandSeed = m[0x403]
 		}
@@ -171,15 +171,15 @@ func decodeLoginResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []b
 			ErrorMessage: t146r.ReadStringShort(),
 		}, nil
 	}
-	c.Debug("unknown login response: %v", t)
+	c.debug("unknown login response: %v", t)
 	for k, v := range m {
-		c.Debug("Type: %v Value: %v", strconv.FormatInt(int64(k), 16), hex.EncodeToString(v))
+		c.debug("Type: %v Value: %v", strconv.FormatInt(int64(k), 16), hex.EncodeToString(v))
 	}
 	return nil, errors.Errorf("unknown login response: %v", t) // ?
 }
 
 // StatSvc.register
-func decodeClientRegisterResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeClientRegisterResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -188,7 +188,7 @@ func decodeClientRegisterResponse(c *QQClient, _ *network.IncomingPacketInfo, pa
 	svcRsp.ReadFrom(jce.NewJceReader(data.Map["SvcRespRegister"]["QQService.SvcRespRegister"][1:]))
 	if svcRsp.Result != "" || svcRsp.ReplyCode != 0 {
 		if svcRsp.Result != "" {
-			c.Error("reg error: %v", svcRsp.Result)
+			c.error("reg error: %v", svcRsp.Result)
 		}
 		return nil, errors.New("reg failed")
 	}
@@ -196,7 +196,7 @@ func decodeClientRegisterResponse(c *QQClient, _ *network.IncomingPacketInfo, pa
 }
 
 // wtlogin.exchange_emp
-func decodeExchangeEmpResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeExchangeEmpResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	reader := binary.NewReader(payload)
 	cmd := reader.ReadUInt16()
 	t := reader.ReadByte()
@@ -216,7 +216,7 @@ func decodeExchangeEmpResponse(c *QQClient, _ *network.IncomingPacketInfo, paylo
 }
 
 // wtlogin.trans_emp
-func decodeTransEmpResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeTransEmpResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	if len(payload) < 48 {
 		return nil, errors.New("missing payload length")
 	}
@@ -299,7 +299,7 @@ func decodeTransEmpResponse(c *QQClient, _ *network.IncomingPacketInfo, payload
 }
 
 // ConfigPushSvc.PushReq
-func decodePushReqPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodePushReqPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -318,7 +318,7 @@ func decodePushReqPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []b
 					if strings.Contains(s.Server, "com") {
 						continue
 					}
-					c.Debug("got new server addr: %v location: %v", s.Server, s.Location)
+					c.debug("got new server addr: %v location: %v", s.Server, s.Location)
 					adds = append(adds, &net.TCPAddr{
 						IP:   net.ParseIP(s.Server),
 						Port: int(s.Port),
@@ -341,7 +341,7 @@ func decodePushReqPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []b
 			fmtPkt := jce.NewJceReader(jceBuf)
 			list := &jce.FileStoragePushFSSvcList{}
 			list.ReadFrom(fmtPkt)
-			c.Debug("got file storage svc push.")
+			c.debug("got file storage svc push.")
 			// c.fileStorageInfo = list
 			rsp := cmd0x6ff.C501RspBody{}
 			if err := proto.Unmarshal(list.BigDataChannel.PbBuf, &rsp); err == nil && rsp.RspBody != nil {
@@ -372,7 +372,7 @@ func decodePushReqPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []b
 }
 
 // MessageSvc.PbGetMsg
-func decodeMessageSvcPacket(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeMessageSvcPacket(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := msg.GetMessageResponse{}
 	err := proto.Unmarshal(payload, &rsp)
 	if err != nil {
@@ -383,7 +383,7 @@ func decodeMessageSvcPacket(c *QQClient, info *network.IncomingPacketInfo, paylo
 }
 
 // MessageSvc.PushNotify
-func decodeSvcNotify(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeSvcNotify(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload[4:]))
 	data := &jce.RequestDataVersion2{}
@@ -410,7 +410,7 @@ func decodeSvcNotify(c *QQClient, _ *network.IncomingPacketInfo, payload []byte)
 }
 
 // SummaryCard.ReqSummaryCard
-func decodeSummaryCardResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeSummaryCardResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -458,7 +458,7 @@ func decodeSummaryCardResponse(_ *QQClient, _ *network.IncomingPacketInfo, paylo
 }
 
 // friendlist.getFriendGroupList
-func decodeFriendGroupListResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeFriendGroupListResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion3{}
@@ -483,7 +483,7 @@ func decodeFriendGroupListResponse(_ *QQClient, _ *network.IncomingPacketInfo, p
 }
 
 // friendlist.delFriend
-func decodeFriendDeleteResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeFriendDeleteResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion3{}
@@ -496,7 +496,7 @@ func decodeFriendDeleteResponse(_ *QQClient, _ *network.IncomingPacketInfo, payl
 }
 
 // friendlist.GetTroopListReqV2
-func decodeGroupListResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupListResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion3{}
@@ -528,7 +528,7 @@ func decodeGroupListResponse(c *QQClient, _ *network.IncomingPacketInfo, payload
 }
 
 // friendlist.GetTroopMemberListReq
-func decodeGroupMemberListResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupMemberListResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion3{}
@@ -564,7 +564,7 @@ func decodeGroupMemberListResponse(_ *QQClient, _ *network.IncomingPacketInfo, p
 }
 
 // group_member_card.get_group_member_card_info
-func decodeGroupMemberInfoResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupMemberInfoResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := pb.GroupMemberRspBody{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -597,7 +597,7 @@ func decodeGroupMemberInfoResponse(c *QQClient, _ *network.IncomingPacketInfo, p
 }
 
 // LongConn.OffPicUp
-func decodeOffPicUpResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOffPicUpResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := cmd0x352.RspBody{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -635,7 +635,7 @@ func decodeOffPicUpResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload
 }
 
 // OnlinePush.PbPushTransMsg
-func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	info := msg.TransMsgInfo{}
 	err := proto.Unmarshal(payload, &info)
 	if err != nil {
@@ -646,7 +646,7 @@ func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 	if _, ok := c.transCache.Get(idStr); ok {
 		return nil, nil
 	}
-	c.transCache.Add(idStr, "", time.Second*15)
+	c.transCache.Add(idStr, unit{}, time.Second*15)
 	if info.GetMsgType() == 34 {
 		data.ReadInt32()
 		data.ReadByte()
@@ -659,10 +659,10 @@ func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 			switch typ {
 			case 0x02:
 				if target == c.Uin {
-					c.dispatchLeaveGroupEvent(&GroupLeaveEvent{Group: g})
+					c.GroupLeaveEvent.dispatch(c, &GroupLeaveEvent{Group: g})
 				} else if m := g.FindMember(target); m != nil {
 					g.removeMember(target)
-					c.dispatchMemberLeaveEvent(&MemberLeaveGroupEvent{
+					c.GroupMemberLeaveEvent.dispatch(c, &MemberLeaveGroupEvent{
 						Group:  g,
 						Member: m,
 					})
@@ -672,13 +672,13 @@ func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 					return nil, err
 				}
 				if target == c.Uin {
-					c.dispatchLeaveGroupEvent(&GroupLeaveEvent{
+					c.GroupLeaveEvent.dispatch(c, &GroupLeaveEvent{
 						Group:    g,
 						Operator: g.FindMember(operator),
 					})
 				} else if m := g.FindMember(target); m != nil {
 					g.removeMember(target)
-					c.dispatchMemberLeaveEvent(&MemberLeaveGroupEvent{
+					c.GroupMemberLeaveEvent.dispatch(c, &MemberLeaveGroupEvent{
 						Group:    g,
 						Member:   m,
 						Operator: g.FindMember(operator),
@@ -687,7 +687,7 @@ func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 			case 0x82:
 				if m := g.FindMember(target); m != nil {
 					g.removeMember(target)
-					c.dispatchMemberLeaveEvent(&MemberLeaveGroupEvent{
+					c.GroupMemberLeaveEvent.dispatch(c, &MemberLeaveGroupEvent{
 						Group:  g,
 						Member: m,
 					})
@@ -695,7 +695,7 @@ func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 			case 0x83:
 				if m := g.FindMember(target); m != nil {
 					g.removeMember(target)
-					c.dispatchMemberLeaveEvent(&MemberLeaveGroupEvent{
+					c.GroupMemberLeaveEvent.dispatch(c, &MemberLeaveGroupEvent{
 						Group:    g,
 						Member:   m,
 						Operator: g.FindMember(operator),
@@ -724,7 +724,7 @@ func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 				if mem.Permission != newPermission {
 					old := mem.Permission
 					mem.Permission = newPermission
-					c.dispatchPermissionChanged(&MemberPermissionChangedEvent{
+					c.GroupMemberPermissionChangedEvent.dispatch(c, &MemberPermissionChangedEvent{
 						Group:         g,
 						Member:        mem,
 						OldPermission: old,
@@ -738,7 +738,7 @@ func decodeOnlinePushTransPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 }
 
 // ProfileService.Pb.ReqSystemMsgNew.Friend
-func decodeSystemMsgFriendPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeSystemMsgFriendPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := structmsg.RspSystemMsgNew{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -748,7 +748,7 @@ func decodeSystemMsgFriendPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 	}
 	st := rsp.Friendmsgs[0]
 	if st.Msg != nil {
-		c.dispatchNewFriendRequest(&NewFriendRequest{
+		c.NewFriendRequestEvent.dispatch(c, &NewFriendRequest{
 			RequestId:     st.MsgSeq,
 			Message:       st.Msg.MsgAdditional,
 			RequesterUin:  st.ReqUin,
@@ -760,7 +760,7 @@ func decodeSystemMsgFriendPacket(c *QQClient, _ *network.IncomingPacketInfo, pay
 }
 
 // MessageSvc.PushForceOffline
-func decodeForceOfflinePacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeForceOfflinePacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -768,28 +768,25 @@ func decodeForceOfflinePacket(c *QQClient, _ *network.IncomingPacketInfo, payloa
 	r := jce.NewJceReader(data.Map["req_PushForceOffline"]["PushNotifyPack.RequestPushForceOffline"][1:])
 	tips := r.ReadString(2)
 	c.Disconnect()
-	go c.dispatchDisconnectEvent(&ClientDisconnectedEvent{Message: tips})
+	go c.DisconnectedEvent.dispatch(c, &ClientDisconnectedEvent{Message: tips})
 	return nil, nil
 }
 
 // StatSvc.ReqMSFOffline
-func decodeMSFOfflinePacket(c *QQClient, _ *network.IncomingPacketInfo, _ []byte) (interface{}, error) {
+func decodeMSFOfflinePacket(c *QQClient, _ *network.IncomingPacketInfo, _ []byte) (any, error) {
 	// c.lastLostMsg = "服务器端强制下线."
 	c.Disconnect()
 	// 这个decoder不能消耗太多时间, event另起线程处理
-	go c.dispatchDisconnectEvent(&ClientDisconnectedEvent{Message: "服务端强制下线."})
+	go c.DisconnectedEvent.dispatch(c, &ClientDisconnectedEvent{Message: "服务端强制下线."})
 	return nil, nil
 }
 
 // OidbSvc.0xd79
-func decodeWordSegmentation(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeWordSegmentation(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := &oidb.D79RspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	if rsp.Content != nil {
 		return rsp.Content.SliceContent, nil
@@ -797,7 +794,7 @@ func decodeWordSegmentation(_ *QQClient, _ *network.IncomingPacketInfo, payload
 	return nil, errors.New("no word received")
 }
 
-func decodeSidExpiredPacket(c *QQClient, i *network.IncomingPacketInfo, _ []byte) (interface{}, error) {
+func decodeSidExpiredPacket(c *QQClient, i *network.IncomingPacketInfo, _ []byte) (any, error) {
 	_, err := c.sendAndWait(c.buildRequestChangeSigPacket(3554528))
 	if err != nil {
 		return nil, errors.Wrap(err, "resign client error")
@@ -827,6 +824,6 @@ func decodeAppInfoResponse(_ *QQClient, _ *incomingPacketInfo, payload []byte) (
 }
 */
 
-func ignoreDecoder(_ *QQClient, _ *network.IncomingPacketInfo, _ []byte) (interface{}, error) {
+func ignoreDecoder(_ *QQClient, _ *network.IncomingPacketInfo, _ []byte) (any, error) {
 	return nil, nil
 }

client/entities.go

@@ -175,12 +175,6 @@ type (
 		client *QQClient
 	}
 
-	LogEvent struct {
-		Type    string
-		Message string
-		Dump    []byte
-	}
-
 	ServerUpdatedEvent struct {
 		Servers []jce.SsoServerInfo
 	}
@@ -296,6 +290,9 @@ type (
 		SigSession []byte
 		SessionKey []byte
 	}
+
+	// unit is an alias for struct{}, like `()` in rust
+	unit = struct{}
 )
 
 const (

client/events.go

@@ -8,12 +8,40 @@ import (
 	"github.com/Mrs4s/MiraiGo/message"
 )
 
+// protected all EventHandle, since write is very rare, use
+// only one lock to save memory
+var eventMu sync.RWMutex
+
+type EventHandle[T any] struct {
+	// QQClient?
+	handlers []func(client *QQClient, event T)
+}
+
+func (handle *EventHandle[T]) Subscribe(handler func(client *QQClient, event T)) {
+	eventMu.Lock()
+	defer eventMu.Unlock()
+	// shrink the slice
+	newHandlers := make([]func(client *QQClient, event T), len(handle.handlers)+1)
+	copy(newHandlers, handle.handlers)
+	newHandlers[len(handle.handlers)] = handler
+	handle.handlers = newHandlers
+}
+
+func (handle *EventHandle[T]) dispatch(client *QQClient, event T) {
+	eventMu.RLock()
+	defer func() {
+		eventMu.RUnlock()
+		if pan := recover(); pan != nil {
+			fmt.Printf("event error: %v\n%s", pan, debug.Stack())
+		}
+	}()
+	for _, handler := range handle.handlers {
+		handler(client, event)
+	}
+}
+
 type eventHandlers struct {
-	privateMessageHandlers               []func(*QQClient, *message.PrivateMessage)
+	// todo: move to event handle
-	tempMessageHandlers                  []func(*QQClient, *TempMessageEvent)
-	groupMessageHandlers                 []func(*QQClient, *message.GroupMessage)
-	selfPrivateMessageHandlers           []func(*QQClient, *message.PrivateMessage)
-	selfGroupMessageHandlers             []func(*QQClient, *message.GroupMessage)
 	guildChannelMessageHandlers          []func(*QQClient, *message.GuildChannelMessage)
 	guildMessageReactionsUpdatedHandlers []func(*QQClient, *GuildMessageReactionsUpdatedEvent)
 	guildMessageRecalledHandlers         []func(*QQClient, *GuildMessageRecalledEvent)
@@ -21,58 +49,9 @@ type eventHandlers struct {
 	guildChannelCreatedHandlers          []func(*QQClient, *GuildChannelOperationEvent)
 	guildChannelDestroyedHandlers        []func(*QQClient, *GuildChannelOperationEvent)
 	memberJoinedGuildHandlers            []func(*QQClient, *MemberJoinGuildEvent)
-	groupMuteEventHandlers               []func(*QQClient, *GroupMuteEvent)
-	groupRecalledHandlers                []func(*QQClient, *GroupMessageRecalledEvent)
-	friendRecalledHandlers               []func(*QQClient, *FriendMessageRecalledEvent)
-	joinGroupHandlers                    []func(*QQClient, *GroupInfo)
-	leaveGroupHandlers                   []func(*QQClient, *GroupLeaveEvent)
-	memberJoinedHandlers                 []func(*QQClient, *MemberJoinGroupEvent)
-	memberLeavedHandlers                 []func(*QQClient, *MemberLeaveGroupEvent)
-	memberCardUpdatedHandlers            []func(*QQClient, *MemberCardUpdatedEvent)
-	groupNameUpdatedHandlers             []func(*QQClient, *GroupNameUpdatedEvent)
-	permissionChangedHandlers            []func(*QQClient, *MemberPermissionChangedEvent)
-	groupInvitedHandlers                 []func(*QQClient, *GroupInvitedRequest)
-	joinRequestHandlers                  []func(*QQClient, *UserJoinGroupRequest)
-	friendRequestHandlers                []func(*QQClient, *NewFriendRequest)
-	newFriendHandlers                    []func(*QQClient, *NewFriendEvent)
-	disconnectHandlers                   []func(*QQClient, *ClientDisconnectedEvent)
-	logHandlers                          []func(*QQClient, *LogEvent)
-	serverUpdatedHandlers                []func(*QQClient, *ServerUpdatedEvent) bool
-	groupNotifyHandlers                  []func(*QQClient, INotifyEvent)
-	friendNotifyHandlers                 []func(*QQClient, INotifyEvent)
-	memberTitleUpdatedHandlers           []func(*QQClient, *MemberSpecialTitleUpdatedEvent)
-	offlineFileHandlers                  []func(*QQClient, *OfflineFileEvent)
-	otherClientStatusChangedHandlers     []func(*QQClient, *OtherClientStatusChangedEvent)
-	groupDigestHandlers                  []func(*QQClient, *GroupDigestEvent)
-	groupMessageReceiptHandlers          sync.Map
-}
 
-func (c *QQClient) OnPrivateMessage(f func(*QQClient, *message.PrivateMessage)) {
+	serverUpdatedHandlers       []func(*QQClient, *ServerUpdatedEvent) bool
-	c.eventHandlers.privateMessageHandlers = append(c.eventHandlers.privateMessageHandlers, f)
+	groupMessageReceiptHandlers sync.Map
-}
-
-func (c *QQClient) OnPrivateMessageF(filter func(*message.PrivateMessage) bool, f func(*QQClient, *message.PrivateMessage)) {
-	c.OnPrivateMessage(func(client *QQClient, msg *message.PrivateMessage) {
-		if filter(msg) {
-			f(client, msg)
-		}
-	})
-}
-
-func (c *QQClient) OnTempMessage(f func(*QQClient, *TempMessageEvent)) {
-	c.eventHandlers.tempMessageHandlers = append(c.eventHandlers.tempMessageHandlers, f)
-}
-
-func (c *QQClient) OnGroupMessage(f func(*QQClient, *message.GroupMessage)) {
-	c.eventHandlers.groupMessageHandlers = append(c.eventHandlers.groupMessageHandlers, f)
-}
-
-func (c *QQClient) OnSelfPrivateMessage(f func(*QQClient, *message.PrivateMessage)) {
-	c.eventHandlers.selfPrivateMessageHandlers = append(c.eventHandlers.selfPrivateMessageHandlers, f)
-}
-
-func (c *QQClient) OnSelfGroupMessage(f func(*QQClient, *message.GroupMessage)) {
-	c.eventHandlers.selfGroupMessageHandlers = append(c.eventHandlers.selfGroupMessageHandlers, f)
 }
 
 func (s *GuildService) OnGuildChannelMessage(f func(*QQClient, *message.GuildChannelMessage)) {
@@ -103,99 +82,10 @@ func (s *GuildService) OnMemberJoinedGuild(f func(*QQClient, *MemberJoinGuildEve
 	s.c.eventHandlers.memberJoinedGuildHandlers = append(s.c.eventHandlers.memberJoinedGuildHandlers, f)
 }
 
-func (c *QQClient) OnGroupMuted(f func(*QQClient, *GroupMuteEvent)) {
-	c.eventHandlers.groupMuteEventHandlers = append(c.eventHandlers.groupMuteEventHandlers, f)
-}
-
-func (c *QQClient) OnJoinGroup(f func(*QQClient, *GroupInfo)) {
-	c.eventHandlers.joinGroupHandlers = append(c.eventHandlers.joinGroupHandlers, f)
-}
-
-func (c *QQClient) OnLeaveGroup(f func(*QQClient, *GroupLeaveEvent)) {
-	c.eventHandlers.leaveGroupHandlers = append(c.eventHandlers.leaveGroupHandlers, f)
-}
-
-func (c *QQClient) OnGroupMemberJoined(f func(*QQClient, *MemberJoinGroupEvent)) {
-	c.eventHandlers.memberJoinedHandlers = append(c.eventHandlers.memberJoinedHandlers, f)
-}
-
-func (c *QQClient) OnGroupMemberLeaved(f func(*QQClient, *MemberLeaveGroupEvent)) {
-	c.eventHandlers.memberLeavedHandlers = append(c.eventHandlers.memberLeavedHandlers, f)
-}
-
-func (c *QQClient) OnGroupMemberCardUpdated(f func(*QQClient, *MemberCardUpdatedEvent)) {
-	c.eventHandlers.memberCardUpdatedHandlers = append(c.eventHandlers.memberCardUpdatedHandlers, f)
-}
-
-func (c *QQClient) OnGroupNameUpdated(f func(*QQClient, *GroupNameUpdatedEvent)) {
-	c.eventHandlers.groupNameUpdatedHandlers = append(c.eventHandlers.groupNameUpdatedHandlers, f)
-}
-
-func (c *QQClient) OnGroupMemberPermissionChanged(f func(*QQClient, *MemberPermissionChangedEvent)) {
-	c.eventHandlers.permissionChangedHandlers = append(c.eventHandlers.permissionChangedHandlers, f)
-}
-
-func (c *QQClient) OnGroupMessageRecalled(f func(*QQClient, *GroupMessageRecalledEvent)) {
-	c.eventHandlers.groupRecalledHandlers = append(c.eventHandlers.groupRecalledHandlers, f)
-}
-
-func (c *QQClient) OnFriendMessageRecalled(f func(*QQClient, *FriendMessageRecalledEvent)) {
-	c.eventHandlers.friendRecalledHandlers = append(c.eventHandlers.friendRecalledHandlers, f)
-}
-
-func (c *QQClient) OnGroupInvited(f func(*QQClient, *GroupInvitedRequest)) {
-	c.eventHandlers.groupInvitedHandlers = append(c.eventHandlers.groupInvitedHandlers, f)
-}
-
-func (c *QQClient) OnUserWantJoinGroup(f func(*QQClient, *UserJoinGroupRequest)) {
-	c.eventHandlers.joinRequestHandlers = append(c.eventHandlers.joinRequestHandlers, f)
-}
-
-func (c *QQClient) OnNewFriendRequest(f func(*QQClient, *NewFriendRequest)) {
-	c.eventHandlers.friendRequestHandlers = append(c.eventHandlers.friendRequestHandlers, f)
-}
-
-func (c *QQClient) OnNewFriendAdded(f func(*QQClient, *NewFriendEvent)) {
-	c.eventHandlers.newFriendHandlers = append(c.eventHandlers.newFriendHandlers, f)
-}
-
-func (c *QQClient) OnDisconnected(f func(*QQClient, *ClientDisconnectedEvent)) {
-	c.eventHandlers.disconnectHandlers = append(c.eventHandlers.disconnectHandlers, f)
-}
-
 func (c *QQClient) OnServerUpdated(f func(*QQClient, *ServerUpdatedEvent) bool) {
 	c.eventHandlers.serverUpdatedHandlers = append(c.eventHandlers.serverUpdatedHandlers, f)
 }
 
-func (c *QQClient) OnReceivedOfflineFile(f func(*QQClient, *OfflineFileEvent)) {
-	c.eventHandlers.offlineFileHandlers = append(c.eventHandlers.offlineFileHandlers, f)
-}
-
-func (c *QQClient) OnOtherClientStatusChanged(f func(*QQClient, *OtherClientStatusChangedEvent)) {
-	c.eventHandlers.otherClientStatusChangedHandlers = append(c.eventHandlers.otherClientStatusChangedHandlers, f)
-}
-
-func (c *QQClient) OnLog(f func(*QQClient, *LogEvent)) {
-	c.eventHandlers.logHandlers = append(c.eventHandlers.logHandlers, f)
-}
-
-func (c *QQClient) OnGroupNotify(f func(*QQClient, INotifyEvent)) {
-	c.eventHandlers.groupNotifyHandlers = append(c.eventHandlers.groupNotifyHandlers, f)
-}
-
-func (c *QQClient) OnFriendNotify(f func(*QQClient, INotifyEvent)) {
-	c.eventHandlers.friendNotifyHandlers = append(c.eventHandlers.friendNotifyHandlers, f)
-}
-
-func (c *QQClient) OnMemberSpecialTitleUpdated(f func(*QQClient, *MemberSpecialTitleUpdatedEvent)) {
-	c.eventHandlers.memberTitleUpdatedHandlers = append(c.eventHandlers.memberTitleUpdatedHandlers, f)
-}
-
-// OnGroupDigest 群精华消息事件注册
-func (c *QQClient) OnGroupDigest(f func(*QQClient, *GroupDigestEvent)) {
-	c.eventHandlers.groupDigestHandlers = append(c.eventHandlers.groupDigestHandlers, f)
-}
-
 func NewUinFilterPrivate(uin int64) func(*message.PrivateMessage) bool {
 	return func(msg *message.PrivateMessage) bool {
 		return msg.Sender.Uin == uin
@@ -210,61 +100,6 @@ func (c *QQClient) onGroupMessageReceipt(id string, f ...func(*QQClient, *groupM
 	c.eventHandlers.groupMessageReceiptHandlers.LoadOrStore(id, f[0])
 }
 
-func (c *QQClient) dispatchPrivateMessage(msg *message.PrivateMessage) {
-	if msg == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.privateMessageHandlers {
-		cover(func() {
-			f(c, msg)
-		})
-	}
-}
-
-func (c *QQClient) dispatchTempMessage(e *TempMessageEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.tempMessageHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchGroupMessage(msg *message.GroupMessage) {
-	if msg == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.groupMessageHandlers {
-		cover(func() {
-			f(c, msg)
-		})
-	}
-}
-
-func (c *QQClient) dispatchPrivateMessageSelf(msg *message.PrivateMessage) {
-	if msg == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.selfPrivateMessageHandlers {
-		cover(func() {
-			f(c, msg)
-		})
-	}
-}
-
-func (c *QQClient) dispatchGroupMessageSelf(msg *message.GroupMessage) {
-	if msg == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.selfGroupMessageHandlers {
-		cover(func() {
-			f(c, msg)
-		})
-	}
-}
-
 func (c *QQClient) dispatchGuildChannelMessage(msg *message.GuildChannelMessage) {
 	if msg == nil {
 		return
@@ -342,255 +177,13 @@ func (c *QQClient) dispatchMemberJoinedGuildEvent(e *MemberJoinGuildEvent) {
 	}
 }
 
-func (c *QQClient) dispatchGroupMuteEvent(e *GroupMuteEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.groupMuteEventHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchGroupMessageRecalledEvent(e *GroupMessageRecalledEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.groupRecalledHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchFriendMessageRecalledEvent(e *FriendMessageRecalledEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.friendRecalledHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchJoinGroupEvent(group *GroupInfo) {
-	if group == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.joinGroupHandlers {
-		cover(func() {
-			f(c, group)
-		})
-	}
-}
-
-func (c *QQClient) dispatchLeaveGroupEvent(e *GroupLeaveEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.leaveGroupHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchNewMemberEvent(e *MemberJoinGroupEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.memberJoinedHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchMemberLeaveEvent(e *MemberLeaveGroupEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.memberLeavedHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchMemberCardUpdatedEvent(e *MemberCardUpdatedEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.memberCardUpdatedHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchGroupNameUpdatedEvent(e *GroupNameUpdatedEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.groupNameUpdatedHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchPermissionChanged(e *MemberPermissionChangedEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.permissionChangedHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
 func (c *QQClient) dispatchGroupMessageReceiptEvent(e *groupMessageReceiptEvent) {
-	c.eventHandlers.groupMessageReceiptHandlers.Range(func(_, f interface{}) bool {
+	c.eventHandlers.groupMessageReceiptHandlers.Range(func(_, f any) bool {
 		go f.(func(*QQClient, *groupMessageReceiptEvent))(c, e)
 		return true
 	})
 }
 
-func (c *QQClient) dispatchGroupInvitedEvent(e *GroupInvitedRequest) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.groupInvitedHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchJoinGroupRequest(r *UserJoinGroupRequest) {
-	if r == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.joinRequestHandlers {
-		cover(func() {
-			f(c, r)
-		})
-	}
-}
-
-func (c *QQClient) dispatchNewFriendRequest(r *NewFriendRequest) {
-	if r == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.friendRequestHandlers {
-		cover(func() {
-			f(c, r)
-		})
-	}
-}
-
-func (c *QQClient) dispatchNewFriendEvent(e *NewFriendEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.newFriendHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchGroupNotifyEvent(e INotifyEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.groupNotifyHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchFriendNotifyEvent(e INotifyEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.friendNotifyHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchMemberSpecialTitleUpdateEvent(e *MemberSpecialTitleUpdatedEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.memberTitleUpdatedHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchDisconnectEvent(e *ClientDisconnectedEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.disconnectHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchOfflineFileEvent(e *OfflineFileEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.offlineFileHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchOtherClientStatusChangedEvent(e *OtherClientStatusChangedEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.otherClientStatusChangedHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchGroupDigestEvent(e *GroupDigestEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.groupDigestHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
-func (c *QQClient) dispatchLogEvent(e *LogEvent) {
-	if e == nil {
-		return
-	}
-	for _, f := range c.eventHandlers.logHandlers {
-		cover(func() {
-			f(c, e)
-		})
-	}
-}
-
 func cover(f func()) {
 	defer func() {
 		if pan := recover(); pan != nil {

client/face.go

@@ -41,7 +41,7 @@ func (c *QQClient) buildFaceroamRequestPacket() (uint16, []byte) {
 	return c.uniPacket("Faceroam.OpReq", payload)
 }
 
-func decodeFaceroamResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeFaceroamResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := faceroam.FaceroamRspBody{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")

client/global.go

@@ -356,59 +356,16 @@ func (c *QQClient) packOIDBPackageProto(cmd, serviceType int32, msg proto.Messag
 	return c.packOIDBPackage(cmd, serviceType, b)
 }
 
-func unpackOIDBPackage(buff []byte, payload proto.Message) error {
+func unpackOIDBPackage(payload []byte, rsp proto.Message) error {
 	pkg := new(oidb.OIDBSSOPkg)
-	if err := proto.Unmarshal(buff, pkg); err != nil {
+	if err := proto.Unmarshal(payload, pkg); err != nil {
 		return errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	if pkg.Result != 0 {
 		return errors.Errorf("oidb result unsuccessful: %v msg: %v", pkg.Result, pkg.ErrorMsg)
 	}
-	if err := proto.Unmarshal(pkg.Bodybuffer, payload); err != nil {
+	if err := proto.Unmarshal(pkg.Bodybuffer, rsp); err != nil {
 		return errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	return nil
 }
-
-func (c *QQClient) Error(msg string, args ...interface{}) {
-	c.dispatchLogEvent(&LogEvent{
-		Type:    "ERROR",
-		Message: fmt.Sprintf(msg, args...),
-	})
-}
-
-func (c *QQClient) Warning(msg string, args ...interface{}) {
-	c.dispatchLogEvent(&LogEvent{
-		Type:    "WARNING",
-		Message: fmt.Sprintf(msg, args...),
-	})
-}
-
-func (c *QQClient) Info(msg string, args ...interface{}) {
-	c.dispatchLogEvent(&LogEvent{
-		Type:    "INFO",
-		Message: fmt.Sprintf(msg, args...),
-	})
-}
-
-func (c *QQClient) Debug(msg string, args ...interface{}) {
-	c.dispatchLogEvent(&LogEvent{
-		Type:    "DEBUG",
-		Message: fmt.Sprintf(msg, args...),
-	})
-}
-
-func (c *QQClient) Trace(msg string, args ...interface{}) {
-	c.dispatchLogEvent(&LogEvent{
-		Type:    "TRACE",
-		Message: fmt.Sprintf(msg, args...),
-	})
-}
-
-func (c *QQClient) Dump(msg string, data []byte, args ...interface{}) {
-	c.dispatchLogEvent(&LogEvent{
-		Type:    "DUMP",
-		Message: fmt.Sprintf(msg, args...),
-		Dump:    data,
-	})
-}

client/group_file.go

@@ -71,7 +71,7 @@ func init() {
 func (c *QQClient) GetGroupFileSystem(groupCode int64) (fs *GroupFileSystem, err error) {
 	defer func() {
 		if pan := recover(); pan != nil {
-			c.Error("get group fs error: %v\n%s", pan, debug.Stack())
+			c.error("get group fs error: %v\n%s", pan, debug.Stack())
 			err = errors.New("fs error")
 		}
 	}()
@@ -276,7 +276,7 @@ func (fs *GroupFileSystem) DeleteFile(parentFolderID, fileId string, busId int32
 }
 
 func (c *QQClient) buildGroupFileUploadReqPacket(parentFolderID, fileName string, groupCode, fileSize int64, md5, sha1 []byte) (uint16, []byte) {
-	b, _ := proto.Marshal(&oidb.D6D6ReqBody{UploadFileReq: &oidb.UploadFileReqBody{
+	body := &oidb.D6D6ReqBody{UploadFileReq: &oidb.UploadFileReqBody{
 		GroupCode:          &groupCode,
 		AppId:              proto.Int32(3),
 		BusId:              proto.Int32(102),
@@ -288,14 +288,8 @@ func (c *QQClient) buildGroupFileUploadReqPacket(parentFolderID, fileName string
 		Sha:                sha1,
 		Md5:                md5,
 		SupportMultiUpload: proto.Bool(true),
-	}})
+	}}
-	req := &oidb.OIDBSSOPkg{
+	payload := c.packOIDBPackageProto(1750, 0, body)
-		Command:       1750,
-		ServiceType:   0,
-		Bodybuffer:    b,
-		ClientVersion: "android 8.4.8",
-	}
-	payload, _ := proto.Marshal(req)
 	return c.uniPacket("OidbSvc.0x6d6_0", payload)
 }
 
@@ -328,31 +322,19 @@ func (c *QQClient) buildGroupFileListRequestPacket(groupCode int64, folderID str
 		StartIndex:   &startIndex,
 		Context:      EmptyBytes,
 	}}
-	b, _ := proto.Marshal(body)
+	payload := c.packOIDBPackageProto(1752, 1, body)
-	req := &oidb.OIDBSSOPkg{
-		Command:       1752,
-		ServiceType:   1,
-		Bodybuffer:    b,
-		ClientVersion: "android 8.4.8",
-	}
-	payload, _ := proto.Marshal(req)
 	return c.uniPacket("OidbSvc.0x6d8_1", payload)
 }
 
 func (c *QQClient) buildGroupFileCountRequestPacket(groupCode int64) (uint16, []byte) {
-	body := &oidb.D6D8ReqBody{GroupFileCountReq: &oidb.GetFileCountReqBody{
+	body := &oidb.D6D8ReqBody{
-		GroupCode: proto.Uint64(uint64(groupCode)),
+		GroupFileCountReq: &oidb.GetFileCountReqBody{
-		AppId:     proto.Uint32(3),
+			GroupCode: proto.Uint64(uint64(groupCode)),
-		BusId:     proto.Uint32(0),
+			AppId:     proto.Uint32(3),
-	}}
+			BusId:     proto.Uint32(0),
-	b, _ := proto.Marshal(body)
+		},
-	req := &oidb.OIDBSSOPkg{
-		Command:       1752,
-		ServiceType:   2,
-		Bodybuffer:    b,
-		ClientVersion: "android 8.4.8",
 	}
-	payload, _ := proto.Marshal(req)
+	payload := c.packOIDBPackageProto(1752, 2, body)
 	return c.uniPacket("OidbSvc.0x6d8_1", payload)
 }
 
@@ -361,14 +343,7 @@ func (c *QQClient) buildGroupFileSpaceRequestPacket(groupCode int64) (uint16, []
 		GroupCode: proto.Uint64(uint64(groupCode)),
 		AppId:     proto.Uint32(3),
 	}}
-	b, _ := proto.Marshal(body)
+	payload := c.packOIDBPackageProto(1752, 3, body)
-	req := &oidb.OIDBSSOPkg{
-		Command:       1752,
-		ServiceType:   3,
-		Bodybuffer:    b,
-		ClientVersion: "android 8.4.8",
-	}
-	payload, _ := proto.Marshal(req)
 	return c.uniPacket("OidbSvc.0x6d8_1", payload)
 }
 
@@ -411,13 +386,7 @@ func (c *QQClient) buildGroupFileDownloadReqPacket(groupCode int64, fileId strin
 			FileId:    &fileId,
 		},
 	}
-	b, _ := proto.Marshal(body)
+	payload := c.packOIDBPackageProto(1750, 2, body)
-	req := &oidb.OIDBSSOPkg{
-		Command:     1750,
-		ServiceType: 2,
-		Bodybuffer:  b,
-	}
-	payload, _ := proto.Marshal(req)
 	return c.uniPacket("OidbSvc.0x6d6_2", payload)
 }
 
@@ -429,38 +398,25 @@ func (c *QQClient) buildGroupFileDeleteReqPacket(groupCode int64, parentFolderId
 		ParentFolderId: &parentFolderId,
 		FileId:         &fileId,
 	}}
-	b, _ := proto.Marshal(body)
+	payload := c.packOIDBPackageProto(1750, 3, body)
-	req := &oidb.OIDBSSOPkg{
-		Command:       1750,
-		ServiceType:   3,
-		Bodybuffer:    b,
-		ClientVersion: "android 8.4.8",
-	}
-	payload, _ := proto.Marshal(req)
 	return c.uniPacket("OidbSvc.0x6d6_3", payload)
 }
 
-func decodeOIDB6d81Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOIDB6d81Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.D6D8RspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	return &rsp, nil
 }
 
 // OidbSvc.0x6d6_2
-func decodeOIDB6d62Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOIDB6d62Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.D6D6RspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	if rsp.DownloadFileRsp.DownloadUrl == nil {
 		return nil, errors.New(rsp.DownloadFileRsp.GetClientWording())
@@ -470,50 +426,38 @@ func decodeOIDB6d62Response(_ *QQClient, _ *network.IncomingPacketInfo, payload
 	return fmt.Sprintf("http://%s/ftn_handler/%s/", ip, url), nil
 }
 
-func decodeOIDB6d63Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOIDB6d63Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.D6D6RspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
-	}
-	if rsp.DeleteFileRsp == nil {
-		return "", nil
 	}
 	return rsp.DeleteFileRsp.GetClientWording(), nil
 }
 
-func decodeOIDB6d60Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOIDB6d60Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.D6D6RspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	return rsp.UploadFileRsp, nil
 }
 
-func decodeOIDB6d7Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOIDB6d7Response(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.D6D7RspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
+		return nil, err
 	}
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
+	if retCode := rsp.CreateFolderRsp.GetRetCode(); retCode != 0 {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+		return nil, errors.Errorf("create folder error: %v", retCode)
 	}
-	if rsp.CreateFolderRsp != nil && rsp.CreateFolderRsp.GetRetCode() != 0 {
+	if retCode := rsp.RenameFolderRsp.GetRetCode(); retCode != 0 {
-		return nil, errors.Errorf("create folder error: %v", rsp.CreateFolderRsp.GetRetCode())
+		return nil, errors.Errorf("rename folder error: %v", retCode)
 	}
-	if rsp.RenameFolderRsp != nil && rsp.RenameFolderRsp.GetRetCode() != 0 {
+	if retCode := rsp.DeleteFolderRsp.GetRetCode(); retCode != 0 {
-		return nil, errors.Errorf("rename folder error: %v", rsp.CreateFolderRsp.GetRetCode())
+		return nil, errors.Errorf("delete folder error: %v", retCode)
-	}
-	if rsp.DeleteFolderRsp != nil && rsp.DeleteFolderRsp.GetRetCode() != 0 {
-		return nil, errors.Errorf("delete folder error: %v", rsp.CreateFolderRsp.GetRetCode())
 	}
 	return nil, nil
 }

client/group_info.go

@@ -116,12 +116,7 @@ func (c *QQClient) buildGroupInfoRequestPacket(groupCode int64) (uint16, []byte)
 		},
 		PcClientVersion: proto.Uint32(0),
 	}
-	b, _ := proto.Marshal(body)
+	payload := c.packOIDBPackageProto(2189, 0, body)
-	req := &oidb.OIDBSSOPkg{
-		Command:    2189,
-		Bodybuffer: b,
-	}
-	payload, _ := proto.Marshal(req)
 	return c.uniPacket("OidbSvc.0x88d_0", payload)
 }
 
@@ -188,7 +183,7 @@ func (c *QQClient) buildGroupSearchPacket(keyword string) (uint16, []byte) {
 }
 
 // SummaryCard.ReqSearch
-func decodeGroupSearchResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupSearchResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -226,14 +221,11 @@ func decodeGroupSearchResponse(_ *QQClient, _ *network.IncomingPacketInfo, paylo
 }
 
 // OidbSvc.0x88d_0
-func decodeGroupInfoResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupInfoResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.D88DRspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	if len(rsp.RspGroupInfo) == 0 {
 		return nil, errors.New(string(rsp.StrErrorInfo))
@@ -336,7 +328,7 @@ func (g *GroupInfo) AdministratorOrOwner() bool {
 }
 
 func (g *GroupInfo) FindMember(uin int64) *GroupMemberInfo {
-	r := g.Read(func(info *GroupInfo) interface{} {
+	r := g.Read(func(info *GroupInfo) any {
 		return info.FindMemberWithoutLock(uin)
 	})
 	if r == nil {
@@ -368,7 +360,7 @@ func (g *GroupInfo) Update(f func(*GroupInfo)) {
 	f(g)
 }
 
-func (g *GroupInfo) Read(f func(*GroupInfo) interface{}) interface{} {
+func (g *GroupInfo) Read(f func(*GroupInfo) any) any {
 	g.lock.RLock()
 	defer g.lock.RUnlock()
 	return f(g)

client/group_msg.go

@@ -61,7 +61,7 @@ func (c *QQClient) SendGroupMessage(groupCode int64, m *message.SendingMessage,
 				Message:    m.Elements,
 			}))
 		if err != nil {
-			c.Error("%v", err)
+			c.error("%v", err)
 			return nil
 		}
 		ret := c.sendGroupMessage(groupCode, false, &message.SendingMessage{Elements: []message.IMessageElement{lmsg}})
@@ -178,7 +178,7 @@ func (c *QQClient) uploadGroupLongMessage(groupCode int64, m *message.ForwardMes
 		}
 		err := c.highwaySession.Upload(addr, input)
 		if err != nil {
-			c.Error("highway upload long message error: %v", err)
+			c.error("highway upload long message error: %v", err)
 			continue
 		}
 		return genLongTemplate(rsp.MsgResid, m.Brief(), ts), nil
@@ -297,7 +297,7 @@ func (c *QQClient) buildAtAllRemainRequestPacket(groupCode int64) (uint16, []byt
 }
 
 // OnlinePush.PbPushGroupMsg
-func decodeGroupMessagePacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupMessagePacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	pkt := msg.PushMessagePacket{}
 	err := proto.Unmarshal(payload, &pkt)
 	if err != nil {
@@ -317,22 +317,22 @@ func decodeGroupMessagePacket(c *QQClient, _ *network.IncomingPacketInfo, payloa
 		if builder.len() >= pkt.Message.Content.GetPkgNum() {
 			c.msgBuilders.Delete(seq)
 			if pkt.Message.Head.GetFromUin() == c.Uin {
-				c.dispatchGroupMessageSelf(c.parseGroupMessage(builder.build()))
+				c.SelfGroupMessageEvent.dispatch(c, c.parseGroupMessage(builder.build()))
 			} else {
-				c.dispatchGroupMessage(c.parseGroupMessage(builder.build()))
+				c.GroupMessageEvent.dispatch(c, c.parseGroupMessage(builder.build()))
 			}
 		}
 		return nil, nil
 	}
 	if pkt.Message.Head.GetFromUin() == c.Uin {
-		c.dispatchGroupMessageSelf(c.parseGroupMessage(pkt.Message))
+		c.SelfGroupMessageEvent.dispatch(c, c.parseGroupMessage(pkt.Message))
 	} else {
-		c.dispatchGroupMessage(c.parseGroupMessage(pkt.Message))
+		c.GroupMessageEvent.dispatch(c, c.parseGroupMessage(pkt.Message))
 	}
 	return nil, nil
 }
 
-func decodeMsgSendResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeMsgSendResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := msg.SendMessageResponse{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -340,20 +340,20 @@ func decodeMsgSendResponse(c *QQClient, _ *network.IncomingPacketInfo, payload [
 	switch rsp.GetResult() {
 	case 0: // OK.
 	case 55:
-		c.Error("sendPacket msg error: %v Bot has blocked target's content", rsp.GetResult())
+		c.error("sendPacket msg error: %v Bot has blocked target's content", rsp.GetResult())
 	default:
-		c.Error("sendPacket msg error: %v %v", rsp.GetResult(), rsp.GetErrMsg())
+		c.error("sendPacket msg error: %v %v", rsp.GetResult(), rsp.GetErrMsg())
 	}
 	return nil, nil
 }
 
-func decodeGetGroupMsgResponse(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGetGroupMsgResponse(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := msg.GetGroupMsgResp{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	if rsp.GetResult() != 0 {
-		c.Error("get msg error: %v %v", rsp.GetResult(), rsp.GetErrmsg())
+		c.error("get msg error: %v %v", rsp.GetResult(), rsp.GetErrmsg())
 		return nil, errors.Errorf("get msg error: %v msg: %v", rsp.GetResult(), rsp.GetErrmsg())
 	}
 	var ret []*message.GroupMessage
@@ -363,7 +363,7 @@ func decodeGetGroupMsgResponse(c *QQClient, info *network.IncomingPacketInfo, pa
 		}
 		if m.Content != nil && m.Content.GetPkgNum() > 1 && !info.Params.Bool("raw") {
 			if m.Content.GetPkgIndex() == 0 {
-				c.Debug("build fragmented message from history")
+				c.debug("build fragmented message from history")
 				i := m.Head.GetMsgSeq() - m.Content.GetPkgNum()
 				builder := &messageBuilder{}
 				for {
@@ -396,14 +396,11 @@ func decodeGetGroupMsgResponse(c *QQClient, info *network.IncomingPacketInfo, pa
 	return ret, nil
 }
 
-func decodeAtAllRemainResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeAtAllRemainResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.D8A7RspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	return &AtAllRemainInfo{
 		CanAtAll:                 rsp.GetCanAtAll(),
@@ -415,10 +412,10 @@ func decodeAtAllRemainResponse(_ *QQClient, _ *network.IncomingPacketInfo, paylo
 func (c *QQClient) parseGroupMessage(m *msg.Message) *message.GroupMessage {
 	group := c.FindGroup(m.Head.GroupInfo.GetGroupCode())
 	if group == nil {
-		c.Debug("sync group %v.", m.Head.GroupInfo.GetGroupCode())
+		c.debug("sync group %v.", m.Head.GroupInfo.GetGroupCode())
 		info, err := c.GetGroupInfo(m.Head.GroupInfo.GetGroupCode())
 		if err != nil {
-			c.Error("error to sync group %v : %+v", m.Head.GroupInfo.GetGroupCode(), err)
+			c.error("error to sync group %v : %+v", m.Head.GroupInfo.GetGroupCode(), err)
 			return nil
 		}
 		group = info
@@ -427,7 +424,7 @@ func (c *QQClient) parseGroupMessage(m *msg.Message) *message.GroupMessage {
 	if len(group.Members) == 0 {
 		mem, err := c.GetGroupMembers(group)
 		if err != nil {
-			c.Error("error to sync group %v member : %+v", m.Head.GroupInfo.GroupCode, err)
+			c.error("error to sync group %v member : %+v", m.Head.GroupInfo.GroupCode, err)
 			return nil
 		}
 		group.Members = mem
@@ -463,7 +460,7 @@ func (c *QQClient) parseGroupMessage(m *msg.Message) *message.GroupMessage {
 				mem = info
 				group.Members = append(group.Members, mem)
 				group.sort()
-				go c.dispatchNewMemberEvent(&MemberJoinGroupEvent{
+				go c.GroupMemberJoinEvent.dispatch(c, &MemberJoinGroupEvent{
 					Group:  group,
 					Member: info,
 				})
@@ -531,7 +528,7 @@ func (c *QQClient) parseGroupMessage(m *msg.Message) *message.GroupMessage {
 				mem.CardName = groupCard
 			}
 			if old != mem.CardName {
-				go c.dispatchMemberCardUpdatedEvent(&MemberCardUpdatedEvent{
+				c.MemberCardUpdatedEvent.dispatch(c, &MemberCardUpdatedEvent{
 					Group:   group,
 					OldCard: old,
 					Member:  mem,
@@ -592,14 +589,11 @@ func (c *QQClient) buildEssenceMsgOperatePacket(groupCode int64, msgSeq, msgRand
 }
 
 // OidbSvc.0xeac_1/2
-func decodeEssenceMsgResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeEssenceMsgResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := &oidb.EACRspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	return rsp, nil
 }

client/guild.go

@@ -710,7 +710,7 @@ func convertChannelInfo(info *channel.GuildChannelInfo) *ChannelInfo {
 func (c *QQClient) syncChannelFirstView() {
 	rsp, err := c.sendAndWaitDynamic(c.buildSyncChannelFirstViewPacket())
 	if err != nil {
-		c.Error("sync channel error: %v", err)
+		c.error("sync channel error: %v", err)
 		return
 	}
 	firstViewRsp := new(channel.FirstViewRsp)
@@ -723,7 +723,7 @@ func (c *QQClient) syncChannelFirstView() {
 		c.GuildService.Nickname = self.Nickname
 		c.GuildService.AvatarUrl = self.AvatarUrl
 	} else {
-		c.Error("get self guild profile error: %v", err)
+		c.error("get self guild profile error: %v", err)
 	}
 }
 
@@ -737,7 +737,7 @@ func (c *QQClient) buildSyncChannelFirstViewPacket() (uint16, []byte) {
 	return c.uniPacket("trpc.group_pro.synclogic.SyncLogic.SyncFirstView", payload)
 }
 
-func decodeGuildPushFirstView(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGuildPushFirstView(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	firstViewMsg := new(channel.FirstViewMsg)
 	if err := proto.Unmarshal(payload, firstViewMsg); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -754,7 +754,7 @@ func decodeGuildPushFirstView(c *QQClient, _ *network.IncomingPacketInfo, payloa
 			}
 			channels, err := c.GuildService.FetchChannelList(info.GuildId)
 			if err != nil {
-				c.Warning("waring: fetch guild %v channel error %v. will use sync node to fill channel list field", guild.GuildId, err)
+				c.warning("waring: fetch guild %v channel error %v. will use sync node to fill channel list field", guild.GuildId, err)
 				for _, node := range guild.ChannelNodes {
 					meta := new(channel.ChannelMsgMeta)
 					_ = proto.Unmarshal(node.Meta, meta)

client/guild_eventflow.go

@@ -27,7 +27,7 @@ type tipsPushInfo struct {
 	ChannelId uint64
 }
 
-func decodeGuildEventFlowPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGuildEventFlowPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	push := new(channel.MsgOnlinePush)
 	if err := proto.Unmarshal(payload, push); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -80,7 +80,7 @@ func decodeGuildEventFlowPacket(c *QQClient, _ *network.IncomingPacketInfo, payl
 			}
 			eventBody := new(channel.EventBody)
 			if err := proto.Unmarshal(common.PbElem, eventBody); err != nil {
-				c.Error("failed to unmarshal guild channel event body: %v", err)
+				c.error("failed to unmarshal guild channel event body: %v", err)
 				continue
 			}
 			c.processGuildEventBody(m, eventBody)
@@ -106,7 +106,7 @@ func (c *QQClient) processGuildEventBody(m *channel.ChannelMsgContent, eventBody
 	var guild *GuildInfo
 	if m.Head.RoutingHead.GetGuildId() != 0 {
 		if guild = c.GuildService.FindGuild(m.Head.RoutingHead.GetGuildId()); guild == nil {
-			c.Warning("process channel event error: guild not found.")
+			c.warning("process channel event error: guild not found.")
 			return
 		}
 	}
@@ -118,7 +118,7 @@ func (c *QQClient) processGuildEventBody(m *channel.ChannelMsgContent, eventBody
 			}
 			channelInfo, err := c.GuildService.FetchChannelInfo(guild.GuildId, chanId.GetChanId())
 			if err != nil {
-				c.Warning("process create channel event error: fetch channel info error: %v", err)
+				c.warning("process create channel event error: fetch channel info error: %v", err)
 				continue
 			}
 			guild.Channels = append(guild.Channels, channelInfo)
@@ -148,7 +148,7 @@ func (c *QQClient) processGuildEventBody(m *channel.ChannelMsgContent, eventBody
 		if oldInfo == nil {
 			info, err := c.GuildService.FetchChannelInfo(m.Head.RoutingHead.GetGuildId(), eventBody.ChangeChanInfo.GetChanId())
 			if err != nil {
-				c.Error("error to decode channel info updated event: fetch channel info failed: %v", err)
+				c.error("error to decode channel info updated event: fetch channel info failed: %v", err)
 				return
 			}
 			guild.Channels = append(guild.Channels, info)
@@ -159,7 +159,7 @@ func (c *QQClient) processGuildEventBody(m *channel.ChannelMsgContent, eventBody
 		}
 		newInfo, err := c.GuildService.FetchChannelInfo(m.Head.RoutingHead.GetGuildId(), eventBody.ChangeChanInfo.GetChanId())
 		if err != nil {
-			c.Error("error to decode channel info updated event: fetch channel info failed: %v", err)
+			c.error("error to decode channel info updated event: fetch channel info failed: %v", err)
 			return
 		}
 		for i := range guild.Channels {
@@ -178,13 +178,13 @@ func (c *QQClient) processGuildEventBody(m *channel.ChannelMsgContent, eventBody
 	case eventBody.JoinGuild != nil:
 		/* 应该不会重复推送把, 不会吧不会吧
 		if mem := guild.FindMember(eventBody.JoinGuild.GetMemberTinyid()); mem != nil {
-			c.Info("ignore join guild event: member %v already exists", mem.TinyId)
+			c.info("ignore join guild event: member %v already exists", mem.TinyId)
 			return
 		}
 		*/
 		profile, err := c.GuildService.FetchGuildMemberProfileInfo(guild.GuildId, eventBody.JoinGuild.GetMemberTinyid())
 		if err != nil {
-			c.Error("error to decode member join guild event: get member profile error: %v", err)
+			c.error("error to decode member join guild event: get member profile error: %v", err)
 			return
 		}
 		info := &GuildMemberInfo{
@@ -210,7 +210,7 @@ func (c *QQClient) processGuildEventBody(m *channel.ChannelMsgContent, eventBody
 		if eventBody.UpdateMsg.GetEventType() == 4 { // 消息贴表情更新 (包含添加或删除)
 			t, err := c.GuildService.pullChannelMessages(m.Head.RoutingHead.GetGuildId(), m.Head.RoutingHead.GetChannelId(), eventBody.UpdateMsg.GetMsgSeq(), eventBody.UpdateMsg.GetMsgSeq(), eventBody.UpdateMsg.GetEventVersion()-1, false)
 			if err != nil || len(t) == 0 {
-				c.Error("process guild event flow error: pull eventMsg message error: %v", err)
+				c.error("process guild event flow error: pull eventMsg message error: %v", err)
 				return
 			}
 			// 自己的消息被贴表情会单独推送一个tips, 这里不需要解析
@@ -223,7 +223,7 @@ func (c *QQClient) processGuildEventBody(m *channel.ChannelMsgContent, eventBody
 				MessageId:        t[0].Head.ContentHead.GetSeq(),
 				CurrentReactions: decodeGuildMessageEmojiReactions(t[0]),
 			}
-			tipsInfo, err := c.waitPacketTimeoutSyncF("MsgPush.PushGroupProMsg", time.Second, func(i interface{}) bool {
+			tipsInfo, err := c.waitPacketTimeoutSyncF("MsgPush.PushGroupProMsg", time.Second, func(i any) bool {
 				if i == nil {
 					return false
 				}

client/guild_msg.go

@@ -230,7 +230,7 @@ func decodeGuildMessageEmojiReactions(content *channel.ChannelMsgContent) (r []*
 	return
 }
 
-func decodeGuildImageStoreResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGuildImageStoreResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	body := new(cmd0x388.D388RspBody)
 	if err := proto.Unmarshal(payload, body); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")

client/image.go

@@ -90,7 +90,7 @@ func (c *QQClient) uploadGroupOrGuildImage(target message.Source, img io.ReadSee
 		}.Encode()
 	}
 
-	var r interface{}
+	var r any
 	var err error
 	var input highway.BdhInput
 	switch target.SourceType {
@@ -141,7 +141,7 @@ ok:
 	width := int32(i.Width)
 	height := int32(i.Height)
 	if err != nil && target.SourceType != message.SourceGroup {
-		c.Warning("waring: decode image error: %v. this image will be displayed by wrong size in pc guild client", err)
+		c.warning("waring: decode image error: %v. this image will be displayed by wrong size in pc guild client", err)
 		width = 200
 		height = 200
 	}
@@ -203,7 +203,7 @@ func (c *QQClient) uploadPrivateImage(target int64, img io.ReadSeeker, count int
 	return e, nil
 }
 
-func (c *QQClient) ImageOcr(img interface{}) (*OcrResponse, error) {
+func (c *QQClient) ImageOcr(img any) (*OcrResponse, error) {
 	url := ""
 	switch e := img.(type) {
 	case *message.GroupImageElement:
@@ -362,7 +362,7 @@ func (c *QQClient) buildImageOcrRequestPacket(url, md5 string, size, weight, hei
 }
 
 // ImgStore.GroupPicUp
-func decodeGroupImageStoreResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupImageStoreResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	pkt := cmd0x388.D388RspBody{}
 	err := proto.Unmarshal(payload, &pkt)
 	if err != nil {
@@ -389,7 +389,7 @@ func decodeGroupImageStoreResponse(_ *QQClient, _ *network.IncomingPacketInfo, p
 	}, nil
 }
 
-func decodeGroupImageDownloadResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupImageDownloadResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	pkt := cmd0x388.D388RspBody{}
 	if err := proto.Unmarshal(payload, &pkt); err != nil {
 		return nil, errors.Wrap(err, "unmarshal protobuf message error")
@@ -404,14 +404,11 @@ func decodeGroupImageDownloadResponse(_ *QQClient, _ *network.IncomingPacketInfo
 }
 
 // OidbSvc.0xe07_0
-func decodeImageOcrResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeImageOcrResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.DE07RspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	if rsp.Wording != "" {
 		if strings.Contains(rsp.Wording, "服务忙") {

client/internal/network/packet.go

@@ -6,7 +6,7 @@ type IncomingPacketInfo struct {
 	Params      RequestParams
 }
 
-type RequestParams map[string]interface{}
+type RequestParams map[string]any
 
 func (p RequestParams) Bool(k string) bool {
 	if p == nil {

client/log.go

@@ -0,0 +1,43 @@
+package client
+
+type Logger interface {
+	Info(format string, args ...any)
+	Warning(format string, args ...any)
+	Error(format string, args ...any)
+	Debug(format string, args ...any)
+	Dump(dumped []byte, format string, args ...any)
+}
+
+func (c *QQClient) SetLogger(logger Logger) {
+	c.logger = logger
+}
+
+func (c *QQClient) info(msg string, args ...any) {
+	if c.logger != nil {
+		c.logger.Info(msg, args...)
+	}
+}
+
+func (c *QQClient) warning(msg string, args ...any) {
+	if c.logger != nil {
+		c.logger.Warning(msg, args...)
+	}
+}
+
+func (c *QQClient) error(msg string, args ...any) {
+	if c.logger != nil {
+		c.logger.Error(msg, args...)
+	}
+}
+
+func (c *QQClient) debug(msg string, args ...any) {
+	if c.logger != nil {
+		c.logger.Debug(msg, args...)
+	}
+}
+
+func (c *QQClient) dump(msg string, data []byte, args ...any) {
+	if c.logger != nil {
+		c.logger.Dump(data, msg, args...)
+	}
+}

client/multimsg.go

@@ -47,7 +47,7 @@ func (c *QQClient) buildMultiApplyUpPacket(data, hash []byte, buType int32, grou
 }
 
 // MultiMsg.ApplyUp
-func decodeMultiApplyUpResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeMultiApplyUpResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	body := multimsg.MultiRspBody{}
 	if err := proto.Unmarshal(payload, &body); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -87,7 +87,7 @@ func (c *QQClient) buildMultiApplyDownPacket(resID string) (uint16, []byte) {
 }
 
 // MultiMsg.ApplyDown
-func decodeMultiApplyDownResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeMultiApplyDownResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	body := multimsg.MultiRspBody{}
 	if err := proto.Unmarshal(payload, &body); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")

client/network.go

@@ -45,22 +45,22 @@ func (c *QQClient) ConnectionQualityTest() *ConnectionQualityInfo {
 		var err error
 
 		if r.ChatServerLatency, err = qualityTest(c.servers[c.currServerIndex].String()); err != nil {
-			c.Error("test chat server latency error: %v", err)
+			c.error("test chat server latency error: %v", err)
 			r.ChatServerLatency = 9999
 		}
 
 		if addr, err := net.ResolveIPAddr("ip", "ssl.htdata.qq.com"); err == nil {
 			if r.LongMessageServerLatency, err = qualityTest((&net.TCPAddr{IP: addr.IP, Port: 443}).String()); err != nil {
-				c.Error("test long message server latency error: %v", err)
+				c.error("test long message server latency error: %v", err)
 				r.LongMessageServerLatency = 9999
 			}
 		} else {
-			c.Error("resolve long message server error: %v", err)
+			c.error("resolve long message server error: %v", err)
 			r.LongMessageServerLatency = 9999
 		}
 		if c.highwaySession.AddrLength() > 0 {
 			if r.SrvServerLatency, err = qualityTest(c.highwaySession.SsoAddr[0].String()); err != nil {
-				c.Error("test srv server latency error: %v", err)
+				c.error("test srv server latency error: %v", err)
 				r.SrvServerLatency = 9999
 			}
 		}
@@ -78,7 +78,7 @@ func (c *QQClient) ConnectionQualityTest() *ConnectionQualityInfo {
 	if _, err := utils.HttpGetBytes("https://ssl.htdata.qq.com", ""); err == nil {
 		r.LongMessageServerResponseLatency = time.Since(start).Milliseconds()
 	} else {
-		c.Error("test long message server response latency error: %v", err)
+		c.error("test long message server response latency error: %v", err)
 		r.LongMessageServerResponseLatency = 9999
 	}
 	wg.Wait()
@@ -87,7 +87,7 @@ func (c *QQClient) ConnectionQualityTest() *ConnectionQualityInfo {
 
 // connect 连接到 QQClient.servers 中的服务器
 func (c *QQClient) connect() error {
-	c.Info("connect to server: %v", c.servers[c.currServerIndex].String())
+	c.info("connect to server: %v", c.servers[c.currServerIndex].String())
 	err := c.TCP.Connect(c.servers[c.currServerIndex])
 	c.currServerIndex++
 	if c.currServerIndex == len(c.servers) {
@@ -98,19 +98,19 @@ func (c *QQClient) connect() error {
 		if c.retryTimes > len(c.servers) {
 			return errors.New("All servers are unreachable")
 		}
-		c.Error("connect server error: %v", err)
+		c.error("connect server error: %v", err)
 		return err
 	}
 	c.once.Do(func() {
-		c.OnGroupMessage(func(_ *QQClient, _ *message.GroupMessage) {
+		c.GroupMessageEvent.Subscribe(func(_ *QQClient, _ *message.GroupMessage) {
 			c.stat.MessageReceived.Add(1)
 			c.stat.LastMessageTime.Store(time.Now().Unix())
 		})
-		c.OnPrivateMessage(func(_ *QQClient, _ *message.PrivateMessage) {
+		c.PrivateMessageEvent.Subscribe(func(_ *QQClient, _ *message.PrivateMessage) {
 			c.stat.MessageReceived.Add(1)
 			c.stat.LastMessageTime.Store(time.Now().Unix())
 		})
-		c.OnTempMessage(func(_ *QQClient, _ *TempMessageEvent) {
+		c.TempMessageEvent.Subscribe(func(_ *QQClient, _ *TempMessageEvent) {
 			c.stat.MessageReceived.Add(1)
 			c.stat.LastMessageTime.Store(time.Now().Unix())
 		})
@@ -129,14 +129,14 @@ func (c *QQClient) quickReconnect() {
 	c.Disconnect()
 	time.Sleep(time.Millisecond * 200)
 	if err := c.connect(); err != nil {
-		c.Error("connect server error: %v", err)
+		c.error("connect server error: %v", err)
-		c.dispatchDisconnectEvent(&ClientDisconnectedEvent{Message: "quick reconnect failed"})
+		c.DisconnectedEvent.dispatch(c, &ClientDisconnectedEvent{Message: "quick reconnect failed"})
 		return
 	}
 	if err := c.registerClient(); err != nil {
-		c.Error("register client failed: %v", err)
+		c.error("register client failed: %v", err)
 		c.Disconnect()
-		c.dispatchDisconnectEvent(&ClientDisconnectedEvent{Message: "register error"})
+		c.DisconnectedEvent.dispatch(c, &ClientDisconnectedEvent{Message: "register error"})
 		return
 	}
 }
@@ -148,9 +148,9 @@ func (c *QQClient) Disconnect() {
 }
 
 // sendAndWait 向服务器发送一个数据包, 并等待返回
-func (c *QQClient) sendAndWait(seq uint16, pkt []byte, params ...network.RequestParams) (interface{}, error) {
+func (c *QQClient) sendAndWait(seq uint16, pkt []byte, params ...network.RequestParams) (any, error) {
 	type T struct {
-		Response interface{}
+		Response any
 		Error    error
 	}
 	ch := make(chan T, 1)
@@ -160,7 +160,7 @@ func (c *QQClient) sendAndWait(seq uint16, pkt []byte, params ...network.Request
 		p = params[0]
 	}
 
-	c.handlers.Store(seq, &handlerInfo{fun: func(i interface{}, err error) {
+	c.handlers.Store(seq, &handlerInfo{fun: func(i any, err error) {
 		ch <- T{
 			Response: i,
 			Error:    err,
@@ -204,7 +204,7 @@ func (c *QQClient) sendPacket(pkt []byte) error {
 // waitPacket
 // 等待一个或多个数据包解析, 优先级低于 sendAndWait
 // 返回终止解析函数
-func (c *QQClient) waitPacket(cmd string, f func(interface{}, error)) func() {
+func (c *QQClient) waitPacket(cmd string, f func(any, error)) func() {
 	c.waiters.Store(cmd, f)
 	return func() {
 		c.waiters.Delete(cmd)
@@ -213,9 +213,9 @@ func (c *QQClient) waitPacket(cmd string, f func(interface{}, error)) func() {
 
 // waitPacketTimeoutSyncF
 // 等待一个数据包解析, 优先级低于 sendAndWait
-func (c *QQClient) waitPacketTimeoutSyncF(cmd string, timeout time.Duration, filter func(interface{}) bool) (r interface{}, e error) {
+func (c *QQClient) waitPacketTimeoutSyncF(cmd string, timeout time.Duration, filter func(any) bool) (r any, e error) {
 	notifyChan := make(chan bool)
-	defer c.waitPacket(cmd, func(i interface{}, err error) {
+	defer c.waitPacket(cmd, func(i any, err error) {
 		if filter(i) {
 			r = i
 			e = err
@@ -234,7 +234,7 @@ func (c *QQClient) waitPacketTimeoutSyncF(cmd string, timeout time.Duration, fil
 // 发送数据包并返回需要解析的 response
 func (c *QQClient) sendAndWaitDynamic(seq uint16, pkt []byte) ([]byte, error) {
 	ch := make(chan []byte, 1)
-	c.handlers.Store(seq, &handlerInfo{fun: func(i interface{}, err error) { ch <- i.([]byte) }, dynamic: true})
+	c.handlers.Store(seq, &handlerInfo{fun: func(i any, err error) { ch <- i.([]byte) }, dynamic: true})
 	err := c.sendPacket(pkt)
 	if err != nil {
 		c.handlers.Delete(seq)
@@ -251,25 +251,25 @@ func (c *QQClient) sendAndWaitDynamic(seq uint16, pkt []byte) ([]byte, error) {
 
 // plannedDisconnect 计划中断线事件
 func (c *QQClient) plannedDisconnect(_ *network.TCPListener) {
-	c.Debug("planned disconnect.")
+	c.debug("planned disconnect.")
 	c.stat.DisconnectTimes.Add(1)
 	c.Online.Store(false)
 }
 
 // unexpectedDisconnect 非预期断线事件
 func (c *QQClient) unexpectedDisconnect(_ *network.TCPListener, e error) {
-	c.Error("unexpected disconnect: %v", e)
+	c.error("unexpected disconnect: %v", e)
 	c.stat.DisconnectTimes.Add(1)
 	c.Online.Store(false)
 	if err := c.connect(); err != nil {
-		c.Error("connect server error: %v", err)
+		c.error("connect server error: %v", err)
-		c.dispatchDisconnectEvent(&ClientDisconnectedEvent{Message: "connection dropped by server."})
+		c.DisconnectedEvent.dispatch(c, &ClientDisconnectedEvent{Message: "connection dropped by server."})
 		return
 	}
 	if err := c.registerClient(); err != nil {
-		c.Error("register client failed: %v", err)
+		c.error("register client failed: %v", err)
 		c.Disconnect()
-		c.dispatchDisconnectEvent(&ClientDisconnectedEvent{Message: "register error"})
+		c.DisconnectedEvent.dispatch(c, &ClientDisconnectedEvent{Message: "register error"})
 		return
 	}
 }
@@ -284,7 +284,7 @@ func (c *QQClient) netLoop() {
 			continue
 		}
 		if l < 4 || l > 1024*1024*10 { // max 10MB
-			c.Error("parse incoming packet error: invalid packet length %v", l)
+			c.error("parse incoming packet error: invalid packet length %v", l)
 			errCount++
 			if errCount > 2 {
 				go c.quickReconnect()
@@ -295,10 +295,10 @@ func (c *QQClient) netLoop() {
 		resp, err := c.transport.ReadResponse(data)
 		// pkt, err := packets.ParseIncomingPacket(data, c.sig.D2Key)
 		if err != nil {
-			c.Error("parse incoming packet error: %v", err)
+			c.error("parse incoming packet error: %v", err)
 			if errors.Is(err, network.ErrSessionExpired) || errors.Is(err, network.ErrPacketDropped) {
 				c.Disconnect()
-				go c.dispatchDisconnectEvent(&ClientDisconnectedEvent{Message: "session expired"})
+				go c.DisconnectedEvent.dispatch(c, &ClientDisconnectedEvent{Message: "session expired"})
 				continue
 			}
 			errCount++
@@ -310,7 +310,7 @@ func (c *QQClient) netLoop() {
 		if resp.EncryptType == network.EncryptTypeEmptyKey {
 			m, err := c.oicq.Unmarshal(resp.Body)
 			if err != nil {
-				c.Error("decrypt payload error: %v", err)
+				c.error("decrypt payload error: %v", err)
 				if errors.Is(err, oicq.ErrUnknownFlag) {
 					go c.quickReconnect()
 				}
@@ -319,7 +319,7 @@ func (c *QQClient) netLoop() {
 			resp.Body = m.Body
 		}
 		errCount = 0
-		c.Debug("rev pkt: %v seq: %v", resp.CommandName, resp.SequenceID)
+		c.debug("rev pkt: %v seq: %v", resp.CommandName, resp.SequenceID)
 		c.stat.PacketReceived.Add(1)
 		pkt := &packets.IncomingPacket{
 			SequenceId:  uint16(resp.SequenceID),
@@ -329,15 +329,15 @@ func (c *QQClient) netLoop() {
 		go func(pkt *packets.IncomingPacket) {
 			defer func() {
 				if pan := recover(); pan != nil {
-					c.Error("panic on decoder %v : %v\n%s", pkt.CommandName, pan, debug.Stack())
+					c.error("panic on decoder %v : %v\n%s", pkt.CommandName, pan, debug.Stack())
-					c.Dump("packet decode error: %v - %v", pkt.Payload, pkt.CommandName, pan)
+					c.dump("packet decode error: %v - %v", pkt.Payload, pkt.CommandName, pan)
 				}
 			}()
 
 			if decoder, ok := decoders[pkt.CommandName]; ok {
 				// found predefined decoder
 				info, ok := c.handlers.LoadAndDelete(pkt.SequenceId)
-				var decoded interface{}
+				var decoded any
 				decoded = pkt.Payload
 				if info == nil || !info.dynamic {
 					decoded, err = decoder(c, &network.IncomingPacketInfo{
@@ -346,19 +346,19 @@ func (c *QQClient) netLoop() {
 						Params:      info.getParams(),
 					}, pkt.Payload)
 					if err != nil {
-						c.Debug("decode pkt %v error: %+v", pkt.CommandName, err)
+						c.debug("decode pkt %v error: %+v", pkt.CommandName, err)
 					}
 				}
 				if ok {
 					info.fun(decoded, err)
 				} else if f, ok := c.waiters.Load(pkt.CommandName); ok { // 在不存在handler的情况下触发wait
-					f.(func(interface{}, error))(decoded, err)
+					f.(func(any, error))(decoded, err)
 				}
 			} else if f, ok := c.handlers.LoadAndDelete(pkt.SequenceId); ok {
 				// does not need decoder
 				f.fun(pkt.Payload, nil)
 			} else {
-				c.Debug("Unhandled Command: %s\nSeq: %d\nThis message can be ignored.", pkt.CommandName, pkt.SequenceId)
+				c.debug("Unhandled Command: %s\nSeq: %d\nThis message can be ignored.", pkt.CommandName, pkt.SequenceId)
 			}
 		}(pkt)
 	}

client/notify.go

@@ -62,7 +62,7 @@ func (c *QQClient) grayTipProcessor(groupCode int64, tipInfo *notify.GeneralGray
 			}
 		}
 		if sender != 0 {
-			c.dispatchGroupNotifyEvent(&GroupPokeNotifyEvent{
+			c.GroupNotifyEvent.dispatch(c, &GroupPokeNotifyEvent{
 				GroupCode: groupCode,
 				Sender:    sender,
 				Receiver:  receiver,
@@ -81,7 +81,7 @@ func (c *QQClient) grayTipProcessor(groupCode int64, tipInfo *notify.GeneralGray
 				uin, _ = strconv.ParseInt(templ.Value, 10, 64)
 			}
 		}
-		c.dispatchGroupNotifyEvent(&MemberHonorChangedNotifyEvent{
+		c.GroupNotifyEvent.dispatch(c, &MemberHonorChangedNotifyEvent{
 			GroupCode: groupCode,
 			Honor: func() HonorType {
 				switch tipInfo.TemplId {
@@ -139,13 +139,13 @@ func (c *QQClient) msgGrayTipProcessor(groupCode int64, tipInfo *notify.AIOGrayT
 			}
 		}
 		if event.Uin == 0 {
-			c.Error("process special title updated tips error: missing cmd")
+			c.error("process special title updated tips error: missing cmd")
 			return
 		}
 		if mem := c.FindGroup(groupCode).FindMember(event.Uin); mem != nil {
 			mem.SpecialTitle = event.NewTitle
 		}
-		c.dispatchMemberSpecialTitleUpdateEvent(event)
+		c.MemberSpecialTitleUpdatedEvent.dispatch(c, event)
 	}
 }
 

client/offline_file.go

@@ -33,18 +33,18 @@ func (c *QQClient) buildOfflineFileDownloadRequestPacket(uuid []byte) (uint16, [
 	return seq, packet
 }
 
-func decodeOfflineFileDownloadResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOfflineFileDownloadResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := cmd0x346.C346RspBody{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
-		c.Error("unmarshal cmd0x346 rsp body error: %v", err)
+		c.error("unmarshal cmd0x346 rsp body error: %v", err)
 		return nil, errors.Wrap(err, "unmarshal cmd0x346 rsp body error")
 	}
 	if rsp.ApplyDownloadRsp == nil {
-		c.Error("decode apply download 1200 error: apply rsp is nil.")
+		c.error("decode apply download 1200 error: apply rsp is nil.")
 		return nil, errors.New("apply rsp is nil")
 	}
 	if rsp.ApplyDownloadRsp.RetCode != 0 {
-		c.Error("decode apply download 1200 error: %v", rsp.ApplyDownloadRsp.RetCode)
+		c.error("decode apply download 1200 error: %v", rsp.ApplyDownloadRsp.RetCode)
 		return nil, errors.Errorf("apply download rsp error: %d", rsp.ApplyDownloadRsp.RetCode)
 	}
 	return "http://" + rsp.ApplyDownloadRsp.DownloadInfo.DownloadDomain + rsp.ApplyDownloadRsp.DownloadInfo.DownloadUrl, nil

client/online_push.go

@@ -23,7 +23,7 @@ var msg0x210Decoders = map[int64]func(*QQClient, []byte) error{
 }
 
 // OnlinePush.ReqPush
-func decodeOnlinePushReqPacket(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeOnlinePushReqPacket(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -37,7 +37,7 @@ func decodeOnlinePushReqPacket(c *QQClient, info *network.IncomingPacketInfo, pa
 		if _, ok := c.onlinePushCache.Get(k); ok {
 			continue
 		}
-		c.onlinePushCache.Add(k, "", time.Second*30)
+		c.onlinePushCache.Add(k, unit{}, time.Second*30)
 		// 0x2dc
 		if m.MsgType == 732 {
 			r := binary.NewReader(m.VMsg)
@@ -53,7 +53,7 @@ func decodeOnlinePushReqPacket(c *QQClient, info *network.IncomingPacketInfo, pa
 				r.ReadBytes(6)
 				target := int64(uint32(r.ReadInt32()))
 				t := r.ReadInt32()
-				c.dispatchGroupMuteEvent(&GroupMuteEvent{
+				c.GroupMuteEvent.dispatch(c, &GroupMuteEvent{
 					GroupCode:   groupCode,
 					OperatorUin: operator,
 					TargetUin:   target,
@@ -68,7 +68,7 @@ func decodeOnlinePushReqPacket(c *QQClient, info *network.IncomingPacketInfo, pa
 						if rm.MsgType == 2 {
 							continue
 						}
-						c.dispatchGroupMessageRecalledEvent(&GroupMessageRecalledEvent{
+						c.GroupMessageRecalledEvent.dispatch(c, &GroupMessageRecalledEvent{
 							GroupCode:   groupCode,
 							OperatorUin: b.OptMsgRecall.Uin,
 							AuthorUin:   rm.AuthorUin,
@@ -82,7 +82,7 @@ func decodeOnlinePushReqPacket(c *QQClient, info *network.IncomingPacketInfo, pa
 				}
 				if b.OptMsgRedTips != nil {
 					if b.OptMsgRedTips.LuckyFlag == 1 { // 运气王提示
-						c.dispatchGroupNotifyEvent(&GroupRedBagLuckyKingNotifyEvent{
+						c.GroupNotifyEvent.dispatch(c, &GroupRedBagLuckyKingNotifyEvent{
 							GroupCode: groupCode,
 							Sender:    int64(b.OptMsgRedTips.SenderUin),
 							LuckyKing: int64(b.OptMsgRedTips.LuckyUin),
@@ -91,7 +91,7 @@ func decodeOnlinePushReqPacket(c *QQClient, info *network.IncomingPacketInfo, pa
 				}
 				if b.QqGroupDigestMsg != nil {
 					digest := b.QqGroupDigestMsg
-					c.dispatchGroupDigestEvent(&GroupDigestEvent{
+					c.GroupDigestEvent.dispatch(c, &GroupDigestEvent{
 						GroupCode:         int64(digest.GroupCode),
 						MessageID:         int32(digest.Seq),
 						InternalMessageID: int32(digest.Random),
@@ -118,7 +118,7 @@ func decodeOnlinePushReqPacket(c *QQClient, info *network.IncomingPacketInfo, pa
 					return nil, errors.Wrap(err, "decode online push 0x210 error")
 				}
 			} else {
-				c.Debug("unknown online push 0x210 sub type 0x%v", strconv.FormatInt(subType, 16))
+				c.debug("unknown online push 0x210 sub type 0x%v", strconv.FormatInt(subType, 16))
 			}
 		}
 	}
@@ -132,7 +132,7 @@ func msgType0x210Sub8ADecoder(c *QQClient, protobuf []byte) error {
 	}
 	for _, m := range s8a.MsgInfo {
 		if m.ToUin == c.Uin {
-			c.dispatchFriendMessageRecalledEvent(&FriendMessageRecalledEvent{
+			c.FriendMessageRecalledEvent.dispatch(c, &FriendMessageRecalledEvent{
 				FriendUin: m.FromUin,
 				MessageId: m.MsgSeq,
 				Time:      m.MsgTime,
@@ -152,7 +152,7 @@ func msgType0x210SubB3Decoder(c *QQClient, protobuf []byte) error {
 		Nickname: b3.MsgAddFrdNotify.Nick,
 	}
 	c.FriendList = append(c.FriendList, frd)
-	c.dispatchNewFriendEvent(&NewFriendEvent{Friend: frd})
+	c.NewFriendEvent.dispatch(c, &NewFriendEvent{Friend: frd})
 	return nil
 }
 
@@ -167,7 +167,7 @@ func msgType0x210SubD4Decoder(c *QQClient, protobuf []byte) error {
 			groupLeaveLock.Unlock()
 			return err
 		}
-		c.dispatchLeaveGroupEvent(&GroupLeaveEvent{Group: g})
+		c.GroupLeaveEvent.dispatch(c, &GroupLeaveEvent{Group: g})
 	}
 	groupLeaveLock.Unlock()
 	return nil
@@ -185,7 +185,7 @@ func msgType0x210Sub27Decoder(c *QQClient, protobuf []byte) error {
 					if g := c.FindGroup(int64(m.ModGroupProfile.GetGroupCode())); g != nil {
 						old := g.Name
 						g.Name = string(info.Value)
-						c.dispatchGroupNameUpdatedEvent(&GroupNameUpdatedEvent{
+						c.GroupNameUpdatedEvent.dispatch(c, &GroupNameUpdatedEvent{
 							Group:       g,
 							OldName:     old,
 							NewName:     g.Name,
@@ -221,7 +221,7 @@ func msgType0x210Sub122Decoder(c *QQClient, protobuf []byte) error {
 	if sender == 0 {
 		return nil
 	}
-	c.dispatchFriendNotifyEvent(&FriendPokeNotifyEvent{
+	c.FriendNotifyEvent.dispatch(c, &FriendPokeNotifyEvent{
 		Sender:   sender,
 		Receiver: receiver,
 	})
@@ -241,7 +241,7 @@ func msgType0x210Sub44Decoder(c *QQClient, protobuf []byte) error {
 	if s44.GroupSyncMsg.GrpCode == 0 { // member sync
 		return errors.New("invalid group code")
 	}
-	c.Debug("syncing members.")
+	c.debug("syncing members.")
 	if group := c.FindGroup(s44.GroupSyncMsg.GrpCode); group != nil {
 		group.lock.Lock()
 		defer group.lock.Unlock()
@@ -257,7 +257,7 @@ func msgType0x210Sub44Decoder(c *QQClient, protobuf []byte) error {
 			group.Members = newMem
 			for _, m := range newMem {
 				if lastJoinTime < m.JoinTime {
-					go c.dispatchNewMemberEvent(&MemberJoinGroupEvent{
+					c.GroupMemberJoinEvent.dispatch(c, &MemberJoinGroupEvent{
 						Group:  group,
 						Member: m,
 					})

client/private_msg.go

@@ -59,7 +59,7 @@ func (c *QQClient) SendPrivateMessage(target int64, m *message.SendingMessage) *
 		},
 		Elements: m.Elements,
 	}
-	go c.dispatchPrivateMessageSelf(ret)
+	go c.PrivateMessageEvent.dispatch(c, ret)
 	return ret
 }
 

client/ptt.go

@@ -324,7 +324,7 @@ func (c *QQClient) buildC2CPttStoreBDHExt(target int64, md5 []byte, size, voiceL
 }
 
 // PttCenterSvr.ShortVideoDownReq
-func decodePttShortVideoDownResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodePttShortVideoDownResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := pttcenter.ShortVideoRspBody{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -336,7 +336,7 @@ func decodePttShortVideoDownResponse(_ *QQClient, _ *network.IncomingPacketInfo,
 }
 
 // PttCenterSvr.GroupShortVideoUpReq
-func decodeGroupShortVideoUploadResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeGroupShortVideoUploadResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := pttcenter.ShortVideoRspBody{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")

client/qidian.go

@@ -52,7 +52,7 @@ func (c *QQClient) getQiDianAddressDetailList() ([]*FriendInfo, error) {
 	ret := []*FriendInfo{}
 	for _, detail := range rsp.GetAddressDetailListRspBody.AddressDetail {
 		if len(detail.Qq) == 0 {
-			c.Warning("address detail %v QQ is 0", string(detail.Name))
+			c.warning("address detail %v QQ is 0", string(detail.Name))
 			continue
 		}
 		ret = append(ret, &FriendInfo{
@@ -152,7 +152,7 @@ func (c *QQClient) bigDataRequest(subCmd uint32, req proto.Message) ([]byte, err
 	return tea.Decrypt(payload), nil
 }
 
-func decodeLoginExtraResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeLoginExtraResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := cmd0x3f6.C3F6RspBody{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -168,7 +168,7 @@ func decodeLoginExtraResponse(c *QQClient, _ *network.IncomingPacketInfo, payloa
 	return nil, nil
 }
 
-func decodeConnKeyResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeConnKeyResponse(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := cmd0x6ff.C501RspBody{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")

client/recall.go

@@ -92,7 +92,7 @@ func (c *QQClient) buildPrivateRecallPacket(uin, ts int64, msgSeq, random int32)
 	return c.uniPacket("PbMessageSvc.PbMsgWithDraw", payload)
 }
 
-func decodeMsgWithDrawResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeMsgWithDrawResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := msg.MsgWithDrawResp{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")

client/security.go

@@ -48,14 +48,11 @@ func (c *QQClient) buildUrlCheckRequest(url string) (uint16, []byte) {
 	return c.uniPacket("OidbSvc.0xbcb_0", payload)
 }
 
-func decodeUrlCheckResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeUrlCheckResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := &oidb.OIDBSSOPkg{}
 	rsp := &oidb.DBCBRspBody{}
-	if err := proto.Unmarshal(payload, pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	if rsp.CheckUrlRsp == nil || len(rsp.CheckUrlRsp.Results) == 0 {
 		return nil, errors.New("response is empty")

client/sync.go

@@ -79,7 +79,7 @@ func (c *QQClient) SyncSessions() (*SessionSyncResponse, error) {
 	ret := &SessionSyncResponse{}
 	notifyChan := make(chan bool)
 	var groupNum int32 = -1
-	stop := c.waitPacket("RegPrxySvc.PbSyncMsg", func(i interface{}, err error) {
+	stop := c.waitPacket("RegPrxySvc.PbSyncMsg", func(i any, err error) {
 		if err != nil {
 			return
 		}
@@ -90,7 +90,7 @@ func (c *QQClient) SyncSessions() (*SessionSyncResponse, error) {
 		if e.GroupNum != -1 {
 			groupNum = e.GroupNum
 		}
-		c.Debug("sync session %v/%v", len(ret.GroupSessions), groupNum)
+		c.debug("sync session %v/%v", len(ret.GroupSessions), groupNum)
 		if groupNum != -1 && len(ret.GroupSessions) >= int(groupNum) {
 			notifyChan <- true
 		}
@@ -285,7 +285,7 @@ func (c *QQClient) buildPrivateMsgReadedPacket(uin, time int64) (uint16, []byte)
 }
 
 // StatSvc.GetDevLoginInfo
-func decodeDevListResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeDevListResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -307,7 +307,7 @@ func decodeDevListResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload [
 }
 
 // RegPrxySvc.PushParam
-func decodePushParamPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodePushParamPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -352,7 +352,7 @@ func decodePushParamPacket(c *QQClient, _ *network.IncomingPacketInfo, payload [
 }
 
 // RegPrxySvc.PbSyncMsg
-func decodeMsgSyncResponse(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeMsgSyncResponse(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := &msf.SvcRegisterProxyMsgResp{}
 	if err := proto.Unmarshal(payload, rsp); err != nil {
 		return nil, err
@@ -396,7 +396,7 @@ func decodeMsgSyncResponse(c *QQClient, info *network.IncomingPacketInfo, payloa
 }
 
 // OnlinePush.PbC2CMsgSync
-func decodeC2CSyncPacket(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeC2CSyncPacket(c *QQClient, info *network.IncomingPacketInfo, payload []byte) (any, error) {
 	m := msg.PbPushMsg{}
 	if err := proto.Unmarshal(payload, &m); err != nil {
 		return nil, err
@@ -406,7 +406,7 @@ func decodeC2CSyncPacket(c *QQClient, info *network.IncomingPacketInfo, payload
 	return nil, nil
 }
 
-func decodeMsgReadedResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeMsgReadedResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := msg.PbMsgReadedReportResp{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
@@ -420,7 +420,7 @@ func decodeMsgReadedResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload
 var loginNotifyLock sync.Mutex
 
 // StatSvc.SvcReqMSFLoginNotify
-func decodeLoginNotifyPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeLoginNotifyPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	request := &jce.RequestPacket{}
 	request.ReadFrom(jce.NewJceReader(payload))
 	data := &jce.RequestDataVersion2{}
@@ -443,7 +443,7 @@ func decodeLoginNotifyPacket(c *QQClient, _ *network.IncomingPacketInfo, payload
 				t := ac
 				if ac.AppId == notify.AppId {
 					c.OnlineClients = append(c.OnlineClients, t)
-					c.dispatchOtherClientStatusChangedEvent(&OtherClientStatusChangedEvent{
+					c.OtherClientStatusChangedEvent.dispatch(c, &OtherClientStatusChangedEvent{
 						Client: t,
 						Online: true,
 					})
@@ -462,7 +462,7 @@ func decodeLoginNotifyPacket(c *QQClient, _ *network.IncomingPacketInfo, payload
 		if rmi != -1 {
 			rmc := c.OnlineClients[rmi]
 			c.OnlineClients = append(c.OnlineClients[:rmi], c.OnlineClients[rmi+1:]...)
-			c.dispatchOtherClientStatusChangedEvent(&OtherClientStatusChangedEvent{
+			c.OtherClientStatusChangedEvent.dispatch(c, &OtherClientStatusChangedEvent{
 				Client: rmc,
 				Online: false,
 			})

client/system_msg.go

@@ -60,7 +60,7 @@ func (c *QQClient) GetGroupSystemMessages() (*GroupSystemMessages, error) {
 
 func (c *QQClient) exceptAndDispatchGroupSysMsg() {
 	if c.groupSysMsgCache == nil {
-		c.Error("warning: groupSysMsgCache is nil")
+		c.error("warning: groupSysMsgCache is nil")
 		c.groupSysMsgCache, _ = c.GetGroupSystemMessages()
 		return
 	}
@@ -86,12 +86,12 @@ func (c *QQClient) exceptAndDispatchGroupSysMsg() {
 	}
 	for _, msg := range msgs.JoinRequests {
 		if !joinExists(msg.RequestId) {
-			c.dispatchJoinGroupRequest(msg)
+			c.UserWantJoinGroupEvent.dispatch(c, msg)
 		}
 	}
 	for _, msg := range msgs.InvitedRequests {
 		if !invExists(msg.RequestId) {
-			c.dispatchGroupInvitedEvent(msg)
+			c.GroupInvitedEvent.dispatch(c, msg)
 		}
 	}
 	c.groupSysMsgCache = msgs
@@ -190,7 +190,7 @@ func (c *QQClient) buildSystemMsgFriendActionPacket(reqID, requester int64, acce
 }
 
 // ProfileService.Pb.ReqSystemMsgNew.Group
-func decodeSystemMsgGroupPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeSystemMsgGroupPacket(c *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
 	rsp := structmsg.RspSystemMsgNew{}
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, err
@@ -243,12 +243,12 @@ func decodeSystemMsgGroupPacket(c *QQClient, _ *network.IncomingPacketInfo, payl
 					ActionUinNick: st.Msg.ActionUinQqNick,
 				})
 			default:
-				c.Debug("unknown group system message type: %v", st.Msg.GroupMsgType)
+				c.debug("unknown group system message type: %v", st.Msg.GroupMsgType)
 			}
 		case 3: // ?
 		case 5: // 自身状态变更(管理员/加群退群)
 		default:
-			c.Debug("unknown group system msg: %v", st.Msg.SubType)
+			c.debug("unknown group system msg: %v", st.Msg.SubType)
 		}
 	}
 	return ret, nil

client/tlv_decoders.go

@@ -12,16 +12,16 @@ import (
 
 // --- tlv decoders for qq client ---
 
+/*
 func (c *QQClient) decodeT161(data []byte) {
-	/*
+	reader := binary.NewReader(data)
-		reader := binary.NewReader(data)
+	reader.ReadBytes(2)
-		reader.ReadBytes(2)
+	t := reader.ReadTlvMap(2)
-		t := reader.ReadTlvMap(2)
+	if t172, ok := t[0x172]; ok {
-		if t172, ok := t[0x172]; ok {
+		c.rollbackSig = t172
-			c.rollbackSig = t172
+	}
-		}
-	*/
 }
+*/
 
 func (c *QQClient) decodeT119(data, ek []byte) {
 	tea := binary.NewTeaCipher(ek)
@@ -63,32 +63,32 @@ func (c *QQClient) decodeT119(data, ek []byte) {
 		pt4TokenMap map[string][]byte
 	)
 
-	if _, ok := m[0x125]; ok {
-		// openId, openKey = readT125(t125)
-	}
-	if t186, ok := m[0x186]; ok {
-		c.decodeT186(t186)
-	}
 	if t11a, ok := m[0x11a]; ok {
 		nick, age, gender = readT11A(t11a)
 	}
-	if _, ok := m[0x199]; ok {
+	/*
-		// openId, payToken = readT199(t199)
+		if _, ok := m[0x125]; ok {
-	}
+			openId, openKey = readT125(t125)
-	if _, ok := m[0x200]; ok {
+		}
-		// pf, pfkey = readT200(t200)
+		if t186, ok := m[0x186]; ok {
-	}
+		 	c.decodeT186(t186)
+		}
+		if _, ok := m[0x199]; ok {
+			openId, payToken = readT199(t199)
+		}
+		if _, ok := m[0x200]; ok {
+			pf, pfkey = readT200(t200)
+		}
+		if _, ok := m[0x531]; ok {
+			a1, noPicSig = readT531(t531)
+		}
+		if _, ok := m[0x138]; ok {
+			readT138(t138) // chg time
+		}
+	*/
 	if t512, ok := m[0x512]; ok {
 		psKeyMap, pt4TokenMap = readT512(t512)
 	}
-	if _, ok := m[0x531]; ok {
-		// a1, noPicSig = readT531(t531)
-	}
-
-	if _, ok := m[0x138]; ok {
-		// readT138(t138) // chg time
-	}
-
 	c.oicq.WtSessionTicketKey = utils.Select(m[0x134], c.oicq.WtSessionTicketKey)
 
 	// we don't use `c.sigInfo = &auth.SigInfo{...}` here,
@@ -139,11 +139,11 @@ func (c *QQClient) decodeT119R(data []byte) {
 	if t120, ok := m[0x120]; ok {
 		c.sig.SKey = t120
 		c.sig.SKeyExpiredTime = time.Now().Unix() + 21600
-		c.Debug("skey updated: %v", c.sig.SKey)
+		c.debug("skey updated: %v", c.sig.SKey)
 	}
 	if t11a, ok := m[0x11a]; ok {
 		c.Nickname, c.Age, c.Gender = readT11A(t11a)
-		c.Debug("account info updated: " + c.Nickname)
+		c.debug("account info updated: " + c.Nickname)
 	}
 }
 
@@ -160,9 +160,11 @@ func (c *QQClient) decodeT113(data []byte) {
 	fmt.Println("got t113 uin:", uin)
 }
 
+/*
 func (c *QQClient) decodeT186(data []byte) {
 	// c.pwdFlag = data[1] == 1
 }
+*/
 
 // --- tlv readers ---
 

client/translate.go

@@ -5,7 +5,6 @@ import (
 
 	"github.com/Mrs4s/MiraiGo/client/internal/network"
 	"github.com/Mrs4s/MiraiGo/client/pb/oidb"
-	"github.com/Mrs4s/MiraiGo/internal/proto"
 )
 
 func (c *QQClient) buildTranslatePacket(src, dst, text string) (uint16, []byte) {
@@ -16,13 +15,7 @@ func (c *QQClient) buildTranslatePacket(src, dst, text string) (uint16, []byte)
 			SrcTextList: []string{text},
 		},
 	}
-	b, _ := proto.Marshal(body)
+	payload := c.packOIDBPackageProto(2448, 2, body)
-	req := &oidb.OIDBSSOPkg{
-		Command:     2448,
-		ServiceType: 2,
-		Bodybuffer:  b,
-	}
-	payload, _ := proto.Marshal(req)
 	return c.uniPacket("OidbSvc.0x990", payload)
 }
 
@@ -41,14 +34,11 @@ func (c *QQClient) Translate(src, dst, text string) (string, error) {
 }
 
 // OidbSvc.0x990
-func decodeTranslateResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (interface{}, error) {
+func decodeTranslateResponse(_ *QQClient, _ *network.IncomingPacketInfo, payload []byte) (any, error) {
-	pkg := oidb.OIDBSSOPkg{}
 	rsp := oidb.TranslateRspBody{}
-	if err := proto.Unmarshal(payload, &pkg); err != nil {
+	err := unpackOIDBPackage(payload, &rsp)
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
+	if err != nil {
-	}
+		return nil, err
-	if err := proto.Unmarshal(pkg.Bodybuffer, &rsp); err != nil {
-		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	return rsp.BatchTranslateRsp, nil
 }

go.mod

@@ -1,6 +1,6 @@
 module github.com/Mrs4s/MiraiGo
 
-go 1.17
+go 1.18
 
 require (
 	github.com/RomiChan/protobuf v0.0.0-20220227114948-643565fff248

internal/generator/jce_gen/main.go

@@ -173,7 +173,7 @@ func (g Generator) Generate(w io.Writer) {
 	}
 }
 
-func assert(cond bool, val interface{}) {
+func assert(cond bool, val any) {
 	if !cond {
 		panic("assertion failed: " + fmt.Sprint(val))
 	}

internal/proto/dynamic.go

@@ -6,7 +6,7 @@ import (
 	"math"
 )
 
-type DynamicMessage map[uint64]interface{}
+type DynamicMessage map[uint64]any
 
 type encoder struct {
 	bytes.Buffer

internal/proto/wrapper.go

@@ -2,7 +2,7 @@ package proto
 
 import "github.com/RomiChan/protobuf/proto"
 
-type Message = interface{}
+type Message = any
 
 func Marshal(m Message) ([]byte, error) {
 	return proto.Marshal(m)

topic/feed.go

@@ -55,7 +55,7 @@ type (
 		pack(patternId string, isPatternData bool) content
 	}
 
-	content map[string]interface{}
+	content map[string]any
 )
 
 var globalBlockId int64 = 0

utils/ttl.go

@@ -7,26 +7,26 @@ import (
 
 // https://github.com/Konstantin8105/SimpleTTL
 // entry - typical element of cache
-type entry struct {
+type entry[T any] struct {
 	expiry time.Time
-	value  interface{}
+	value  T
 }
 
 // Cache - simple implementation of cache
 // More information: https://en.wikipedia.org/wiki/Time_to_live
-type Cache struct {
+type Cache[T any] struct {
 	lock  sync.RWMutex
-	cache map[string]*entry
+	cache map[string]*entry[T]
 }
 
 // NewCache - initialization of new cache.
 // For avoid mistake - minimal time to live is 1 minute.
 // For simplification, - key is string and cache haven`t stop method
-func NewCache(interval time.Duration) *Cache {
+func NewCache[T any](interval time.Duration) *Cache[T] {
 	if interval < time.Second {
 		interval = time.Second
 	}
-	cache := &Cache{cache: make(map[string]*entry)}
+	cache := &Cache[T]{cache: make(map[string]*entry[T])}
 	go func() {
 		ticker := time.NewTicker(interval)
 		for {
@@ -47,7 +47,7 @@ func NewCache(interval time.Duration) *Cache {
 }
 
 // Count - return amount element of TTL map.
-func (cache *Cache) Count() int {
+func (cache *Cache[_]) Count() int {
 	cache.lock.RLock()
 	defer cache.lock.RUnlock()
 
@@ -55,19 +55,18 @@ func (cache *Cache) Count() int {
 }
 
 // Get - return value from cache
-func (cache *Cache) Get(key string) (interface{}, bool) {
+func (cache *Cache[T]) Get(key string) (value T, _ bool) {
 	cache.lock.RLock()
 	defer cache.lock.RUnlock()
 
 	e, ok := cache.cache[key]
-
 	if ok && e.expiry.After(time.Now()) {
 		return e.value, true
 	}
-	return nil, false
+	return
 }
 
-func (cache *Cache) GetAndUpdate(key string, ttl time.Duration) (interface{}, bool) {
+func (cache *Cache[T]) GetAndUpdate(key string, ttl time.Duration) (_ T, _ bool) {
 	cache.lock.RLock()
 	defer cache.lock.RUnlock()
 
@@ -75,22 +74,22 @@ func (cache *Cache) GetAndUpdate(key string, ttl time.Duration) (interface{}, bo
 		e.expiry = time.Now().Add(ttl)
 		return e.value, true
 	}
-	return nil, false
+	return
 }
 
 // Add - add key/value in cache
-func (cache *Cache) Add(key string, value interface{}, ttl time.Duration) {
+func (cache *Cache[T]) Add(key string, value T, ttl time.Duration) {
 	cache.lock.Lock()
 	defer cache.lock.Unlock()
 
-	cache.cache[key] = &entry{
+	cache.cache[key] = &entry[T]{
 		value:  value,
 		expiry: time.Now().Add(ttl),
 	}
 }
 
 // GetKeys - return all keys of cache map
-func (cache *Cache) GetKeys() []string {
+func (cache *Cache[_]) GetKeys() []string {
 	cache.lock.RLock()
 	defer cache.lock.RUnlock()