Clear personal chat history

cmd/open_im_api/main.go

@@ -119,6 +119,7 @@ func main() {
 		chatGroup.POST("/send_msg", apiChat.SendMsg)
 		chatGroup.POST("/pull_msg_by_seq", apiChat.PullMsgBySeqList)
 		chatGroup.POST("/del_msg", apiChat.DelMsg)
+		chatGroup.POST("/clean_up_msg", apiChat.ClearMsg)
 	}
 	//Manager
 	managementGroup := r.Group("/manager")

internal/api/chat/del_msg.go

@@ -5,8 +5,9 @@ import (
 	"Open_IM/pkg/common/config"
 	"Open_IM/pkg/common/constant"
 	"Open_IM/pkg/common/log"
+	"Open_IM/pkg/common/token_verify"
 	"Open_IM/pkg/grpc-etcdv3/getcdv3"
-	pbChat "Open_IM/pkg/proto/chat"
+	rpc "Open_IM/pkg/proto/chat"
 	pbCommon "Open_IM/pkg/proto/sdk_ws"
 	"Open_IM/pkg/utils"
 	"context"
@@ -30,7 +31,7 @@ func DelMsg(c *gin.Context) {
 		log.NewDebug(req.OperationID, utils.GetSelfFuncName(), "CopyStructFields", err.Error())
 	}
 	grpcConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOfflineMessageName)
-	msgClient := pbChat.NewChatClient(grpcConn)
+	msgClient := rpc.NewChatClient(grpcConn)
 	respPb, err := msgClient.DelMsgList(context.Background(), &reqPb)
 	if err != nil {
 		log.NewError(req.OperationID, utils.GetSelfFuncName(), "DelMsgList failed", err.Error(), reqPb)
@@ -42,3 +43,41 @@ func DelMsg(c *gin.Context) {
 	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), resp)
 	c.JSON(http.StatusOK, resp)
 }
+
+func ClearMsg(c *gin.Context) {
+	params := api.CleanUpMsgReq{}
+	if err := c.BindJSON(&params); err != nil {
+		log.NewError("0", "BindJSON failed ", err.Error())
+		c.JSON(http.StatusBadRequest, gin.H{"errCode": 400, "errMsg": err.Error()})
+		return
+	}
+	//
+	req := &rpc.ClearMsgReq{}
+	utils.CopyStructFields(req, &params)
+
+	var ok bool
+	var errInfo string
+	ok, req.OpUserID, errInfo = token_verify.GetUserIDFromToken(c.Request.Header.Get("token"), req.OperationID)
+	if !ok {
+		errMsg := req.OperationID + " " + "GetUserIDFromToken failed " + errInfo + " token:" + c.Request.Header.Get("token")
+		log.NewError(req.OperationID, errMsg)
+		c.JSON(http.StatusInternalServerError, gin.H{"errCode": 500, "errMsg": errMsg})
+		return
+	}
+
+	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), " api args ", req.String())
+
+	etcdConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOfflineMessageName)
+	client := rpc.NewChatClient(etcdConn)
+	RpcResp, err := client.ClearMsg(context.Background(), req)
+	if err != nil {
+		log.NewError(req.OperationID, " CleanUpMsg failed ", err.Error(), req.String(), RpcResp.ErrMsg)
+		c.JSON(http.StatusInternalServerError, gin.H{"errCode": 500, "errMsg": RpcResp.ErrMsg})
+		return
+	}
+
+	resp := api.CleanUpMsgResp{CommResp: api.CommResp{ErrCode: RpcResp.ErrCode, ErrMsg: RpcResp.ErrMsg}}
+
+	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), " api return ", resp)
+	c.JSON(http.StatusOK, resp)
+}

internal/rpc/msg/chat.go

@@ -0,0 +1,38 @@
+package msg
+
+import (
+	"Open_IM/pkg/common/constant"
+	"Open_IM/pkg/common/db"
+	"Open_IM/pkg/common/log"
+	"Open_IM/pkg/common/token_verify"
+	"Open_IM/pkg/proto/chat"
+	"Open_IM/pkg/utils"
+	"context"
+)
+
+func (rpc *rpcChat) ClearMsg(_ context.Context, req *pbChat.ClearMsgReq) (*pbChat.ClearMsgResp, error) {
+	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), "rpc req: ", req.String())
+	if req.OpUserID != req.UserID && !token_verify.IsManagerUserID(req.UserID) {
+		errMsg := "No permission" + req.OpUserID + req.UserID
+		log.Error(req.OperationID, errMsg)
+		return &pbChat.ClearMsgResp{ErrCode: constant.ErrDB.ErrCode, ErrMsg: errMsg}, nil
+	}
+	log.Debug(req.OperationID, "CleanUpOneUserAllMsgFromRedis args", req.UserID)
+	err := db.DB.CleanUpOneUserAllMsgFromRedis(req.UserID)
+	if err != nil {
+		errMsg := "CleanUpOneUserAllMsgFromRedis failed " + err.Error() + req.OperationID + req.UserID
+		log.Error(req.OperationID, errMsg)
+		return &pbChat.ClearMsgResp{ErrCode: constant.ErrDB.ErrCode, ErrMsg: errMsg}, nil
+	}
+	log.Debug(req.OperationID, "CleanUpUserMsgFromMongo args", req.UserID)
+	err = db.DB.CleanUpUserMsgFromMongo(req.UserID)
+	if err != nil {
+		errMsg := "CleanUpUserMsgFromMongo failed " + err.Error() + req.OperationID + req.UserID
+		log.Error(req.OperationID, errMsg)
+		return &pbChat.ClearMsgResp{ErrCode: constant.ErrDB.ErrCode, ErrMsg: errMsg}, nil
+	}
+
+	resp := pbChat.ClearMsgResp{ErrCode: 0}
+	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), "resp: ", resp.String())
+	return &resp, nil
+}

pkg/base_info/msg.go

@@ -10,3 +10,12 @@ type DelMsgReq struct {
 type DelMsgResp struct {
 	CommResp
 }
+
+type CleanUpMsgReq struct {
+	UserID      string `json:"userID"  binding:"required"`
+	OperationID string `json:"operationID"  binding:"required"`
+}
+
+type CleanUpMsgResp struct {
+	CommResp
+}

pkg/common/constant/constant.go

@@ -277,7 +277,7 @@ func GroupIsBanPrivateChat(status int32) bool {
 	return true
 }
 
-const BigVersion = "v3"
+const BigVersion = "v2"
 
 const LogFileName = "OpenIM.log"
 

pkg/common/db/mongoModel.go

@@ -10,6 +10,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/go-redis/redis/v8"
 	"github.com/gogo/protobuf/sortkeys"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
@@ -1136,6 +1137,17 @@ func getSeqUid(uid string, seq uint32) string {
 	seqSuffix := seq / singleGocMsgNum
 	return indexGen(uid, seqSuffix)
 }
+
+func getSeqUserIDList(userID string, maxSeq uint32) []string {
+	seqMaxSuffix := maxSeq / singleGocMsgNum
+	var seqUserIDList []string
+	for i := 0; i <= int(seqMaxSuffix); i++ {
+		seqUserID := indexGen(userID, uint32(i))
+		seqUserIDList = append(seqUserIDList, seqUserID)
+	}
+	return seqUserIDList
+}
+
 func getSeqSuperGroupID(groupID string, seq uint32) string {
 	seqSuffix := seq / singleGocMsgNum
 	return superGroupIndexGen(groupID, seqSuffix)
@@ -1180,3 +1192,23 @@ func indexGen(uid string, seqSuffix uint32) string {
 func superGroupIndexGen(groupID string, seqSuffix uint32) string {
 	return "super_group_" + groupID + ":" + strconv.FormatInt(int64(seqSuffix), 10)
 }
+
+func (d *DataBases) CleanUpUserMsgFromMongo(userID string) error {
+	ctx := context.Background()
+	c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cChat)
+	maxSeq, err := d.GetUserMaxSeq(userID)
+	if err == redis.Nil {
+		return nil
+	}
+	if err != nil {
+		return utils.Wrap(err, "")
+	}
+
+	seqUsers := getSeqUserIDList(userID, uint32(maxSeq))
+	//bson.M{"id":bson.M{"$in":list}}
+	_, err = c.DeleteMany(ctx, bson.M{"uid": bson.M{"$in": seqUsers}})
+	if err == mongo.ErrNoDocuments {
+		return nil
+	}
+	return utils.Wrap(err, "")
+}

pkg/common/db/newRedisModel.go

@@ -83,3 +83,16 @@ func (d *DataBases) NewSetMessageToCache(msgList []*pbChat.MsgDataToMQ, uid stri
 	}
 	return nil
 }
+
+func (d *DataBases) CleanUpOneUserAllMsgFromRedis(userID string) error {
+	ctx := context.Background()
+	key := messageCache + userID + "_" + "*"
+	vals, err := d.rdb.Keys(ctx, key).Result()
+	if err != nil {
+		return utils.Wrap(err, "")
+	}
+	if err = d.rdb.Del(ctx, vals...).Err(); err != nil {
+		return utils.Wrap(err, "")
+	}
+	return nil
+}

pkg/proto/chat/chat.pb.go

@@ -37,7 +37,7 @@ func (m *MsgDataToMQ) Reset()         { *m = MsgDataToMQ{} }
 func (m *MsgDataToMQ) String() string { return proto.CompactTextString(m) }
 func (*MsgDataToMQ) ProtoMessage()    {}
 func (*MsgDataToMQ) Descriptor() ([]byte, []int) {
-	return fileDescriptor_chat_732204f30d7bcb33, []int{0}
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{0}
 }
 func (m *MsgDataToMQ) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_MsgDataToMQ.Unmarshal(m, b)
@@ -90,7 +90,7 @@ func (m *MsgDataToDB) Reset()         { *m = MsgDataToDB{} }
 func (m *MsgDataToDB) String() string { return proto.CompactTextString(m) }
 func (*MsgDataToDB) ProtoMessage()    {}
 func (*MsgDataToDB) Descriptor() ([]byte, []int) {
-	return fileDescriptor_chat_732204f30d7bcb33, []int{1}
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{1}
 }
 func (m *MsgDataToDB) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_MsgDataToDB.Unmarshal(m, b)
@@ -137,7 +137,7 @@ func (m *PushMsgDataToMQ) Reset()         { *m = PushMsgDataToMQ{} }
 func (m *PushMsgDataToMQ) String() string { return proto.CompactTextString(m) }
 func (*PushMsgDataToMQ) ProtoMessage()    {}
 func (*PushMsgDataToMQ) Descriptor() ([]byte, []int) {
-	return fileDescriptor_chat_732204f30d7bcb33, []int{2}
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{2}
 }
 func (m *PushMsgDataToMQ) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_PushMsgDataToMQ.Unmarshal(m, b)
@@ -210,7 +210,7 @@ func (m *GetMaxAndMinSeqReq) Reset()         { *m = GetMaxAndMinSeqReq{} }
 func (m *GetMaxAndMinSeqReq) String() string { return proto.CompactTextString(m) }
 func (*GetMaxAndMinSeqReq) ProtoMessage()    {}
 func (*GetMaxAndMinSeqReq) Descriptor() ([]byte, []int) {
-	return fileDescriptor_chat_732204f30d7bcb33, []int{3}
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{3}
 }
 func (m *GetMaxAndMinSeqReq) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_GetMaxAndMinSeqReq.Unmarshal(m, b)
@@ -258,7 +258,7 @@ func (m *GetMaxAndMinSeqResp) Reset()         { *m = GetMaxAndMinSeqResp{} }
 func (m *GetMaxAndMinSeqResp) String() string { return proto.CompactTextString(m) }
 func (*GetMaxAndMinSeqResp) ProtoMessage()    {}
 func (*GetMaxAndMinSeqResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_chat_732204f30d7bcb33, []int{4}
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{4}
 }
 func (m *GetMaxAndMinSeqResp) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_GetMaxAndMinSeqResp.Unmarshal(m, b)
@@ -319,7 +319,7 @@ func (m *SendMsgReq) Reset()         { *m = SendMsgReq{} }
 func (m *SendMsgReq) String() string { return proto.CompactTextString(m) }
 func (*SendMsgReq) ProtoMessage()    {}
 func (*SendMsgReq) Descriptor() ([]byte, []int) {
-	return fileDescriptor_chat_732204f30d7bcb33, []int{5}
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{5}
 }
 func (m *SendMsgReq) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_SendMsgReq.Unmarshal(m, b)
@@ -375,7 +375,7 @@ func (m *SendMsgResp) Reset()         { *m = SendMsgResp{} }
 func (m *SendMsgResp) String() string { return proto.CompactTextString(m) }
 func (*SendMsgResp) ProtoMessage()    {}
 func (*SendMsgResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_chat_732204f30d7bcb33, []int{6}
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{6}
 }
 func (m *SendMsgResp) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_SendMsgResp.Unmarshal(m, b)
@@ -430,6 +430,106 @@ func (m *SendMsgResp) GetSendTime() int64 {
 	return 0
 }
 
+type ClearMsgReq struct {
+	UserID               string   `protobuf:"bytes,1,opt,name=userID" json:"userID,omitempty"`
+	OpUserID             string   `protobuf:"bytes,2,opt,name=opUserID" json:"opUserID,omitempty"`
+	OperationID          string   `protobuf:"bytes,3,opt,name=operationID" json:"operationID,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ClearMsgReq) Reset()         { *m = ClearMsgReq{} }
+func (m *ClearMsgReq) String() string { return proto.CompactTextString(m) }
+func (*ClearMsgReq) ProtoMessage()    {}
+func (*ClearMsgReq) Descriptor() ([]byte, []int) {
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{7}
+}
+func (m *ClearMsgReq) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ClearMsgReq.Unmarshal(m, b)
+}
+func (m *ClearMsgReq) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ClearMsgReq.Marshal(b, m, deterministic)
+}
+func (dst *ClearMsgReq) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ClearMsgReq.Merge(dst, src)
+}
+func (m *ClearMsgReq) XXX_Size() int {
+	return xxx_messageInfo_ClearMsgReq.Size(m)
+}
+func (m *ClearMsgReq) XXX_DiscardUnknown() {
+	xxx_messageInfo_ClearMsgReq.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ClearMsgReq proto.InternalMessageInfo
+
+func (m *ClearMsgReq) GetUserID() string {
+	if m != nil {
+		return m.UserID
+	}
+	return ""
+}
+
+func (m *ClearMsgReq) GetOpUserID() string {
+	if m != nil {
+		return m.OpUserID
+	}
+	return ""
+}
+
+func (m *ClearMsgReq) GetOperationID() string {
+	if m != nil {
+		return m.OperationID
+	}
+	return ""
+}
+
+type ClearMsgResp struct {
+	ErrCode              int32    `protobuf:"varint,1,opt,name=errCode" json:"errCode,omitempty"`
+	ErrMsg               string   `protobuf:"bytes,2,opt,name=errMsg" json:"errMsg,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ClearMsgResp) Reset()         { *m = ClearMsgResp{} }
+func (m *ClearMsgResp) String() string { return proto.CompactTextString(m) }
+func (*ClearMsgResp) ProtoMessage()    {}
+func (*ClearMsgResp) Descriptor() ([]byte, []int) {
+	return fileDescriptor_chat_9735d58eeaab60cd, []int{8}
+}
+func (m *ClearMsgResp) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ClearMsgResp.Unmarshal(m, b)
+}
+func (m *ClearMsgResp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ClearMsgResp.Marshal(b, m, deterministic)
+}
+func (dst *ClearMsgResp) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ClearMsgResp.Merge(dst, src)
+}
+func (m *ClearMsgResp) XXX_Size() int {
+	return xxx_messageInfo_ClearMsgResp.Size(m)
+}
+func (m *ClearMsgResp) XXX_DiscardUnknown() {
+	xxx_messageInfo_ClearMsgResp.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ClearMsgResp proto.InternalMessageInfo
+
+func (m *ClearMsgResp) GetErrCode() int32 {
+	if m != nil {
+		return m.ErrCode
+	}
+	return 0
+}
+
+func (m *ClearMsgResp) GetErrMsg() string {
+	if m != nil {
+		return m.ErrMsg
+	}
+	return ""
+}
+
 func init() {
 	proto.RegisterType((*MsgDataToMQ)(nil), "pbChat.MsgDataToMQ")
 	proto.RegisterType((*MsgDataToDB)(nil), "pbChat.MsgDataToDB")
@@ -438,6 +538,8 @@ func init() {
 	proto.RegisterType((*GetMaxAndMinSeqResp)(nil), "pbChat.GetMaxAndMinSeqResp")
 	proto.RegisterType((*SendMsgReq)(nil), "pbChat.SendMsgReq")
 	proto.RegisterType((*SendMsgResp)(nil), "pbChat.SendMsgResp")
+	proto.RegisterType((*ClearMsgReq)(nil), "pbChat.ClearMsgReq")
+	proto.RegisterType((*ClearMsgResp)(nil), "pbChat.ClearMsgResp")
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -455,6 +557,7 @@ type ChatClient interface {
 	PullMessageBySeqList(ctx context.Context, in *sdk_ws.PullMessageBySeqListReq, opts ...grpc.CallOption) (*sdk_ws.PullMessageBySeqListResp, error)
 	SendMsg(ctx context.Context, in *SendMsgReq, opts ...grpc.CallOption) (*SendMsgResp, error)
 	DelMsgList(ctx context.Context, in *sdk_ws.DelMsgListReq, opts ...grpc.CallOption) (*sdk_ws.DelMsgListResp, error)
+	ClearMsg(ctx context.Context, in *ClearMsgReq, opts ...grpc.CallOption) (*ClearMsgResp, error)
 }
 
 type chatClient struct {
@@ -501,6 +604,15 @@ func (c *chatClient) DelMsgList(ctx context.Context, in *sdk_ws.DelMsgListReq, o
 	return out, nil
 }
 
+func (c *chatClient) ClearMsg(ctx context.Context, in *ClearMsgReq, opts ...grpc.CallOption) (*ClearMsgResp, error) {
+	out := new(ClearMsgResp)
+	err := grpc.Invoke(ctx, "/pbChat.Chat/ClearMsg", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // Server API for Chat service
 
 type ChatServer interface {
@@ -508,6 +620,7 @@ type ChatServer interface {
 	PullMessageBySeqList(context.Context, *sdk_ws.PullMessageBySeqListReq) (*sdk_ws.PullMessageBySeqListResp, error)
 	SendMsg(context.Context, *SendMsgReq) (*SendMsgResp, error)
 	DelMsgList(context.Context, *sdk_ws.DelMsgListReq) (*sdk_ws.DelMsgListResp, error)
+	ClearMsg(context.Context, *ClearMsgReq) (*ClearMsgResp, error)
 }
 
 func RegisterChatServer(s *grpc.Server, srv ChatServer) {
@@ -586,6 +699,24 @@ func _Chat_DelMsgList_Handler(srv interface{}, ctx context.Context, dec func(int
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Chat_ClearMsg_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ClearMsgReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ChatServer).ClearMsg(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pbChat.Chat/ClearMsg",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ChatServer).ClearMsg(ctx, req.(*ClearMsgReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Chat_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "pbChat.Chat",
 	HandlerType: (*ChatServer)(nil),
@@ -606,45 +737,53 @@ var _Chat_serviceDesc = grpc.ServiceDesc{
 			MethodName: "DelMsgList",
 			Handler:    _Chat_DelMsgList_Handler,
 		},
+		{
+			MethodName: "ClearMsg",
+			Handler:    _Chat_ClearMsg_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "chat/chat.proto",
 }
 
-func init() { proto.RegisterFile("chat/chat.proto", fileDescriptor_chat_732204f30d7bcb33) }
-
-var fileDescriptor_chat_732204f30d7bcb33 = []byte{
-	// 508 bytes of a gzipped FileDescriptorProto
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+func init() { proto.RegisterFile("chat/chat.proto", fileDescriptor_chat_9735d58eeaab60cd) }
+
+var fileDescriptor_chat_9735d58eeaab60cd = []byte{
+	// 563 bytes of a gzipped FileDescriptorProto
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+	0x05, 0x00, 0x00,
 }

pkg/proto/chat/chat.proto

@@ -69,14 +69,25 @@ message SendMsgResp {
   string serverMsgID = 4;
   string clientMsgID = 5;
   int64  sendTime = 6;
+}
+
 
+message ClearMsgReq{
+      string userID = 1;
+      string opUserID = 2;
+      string operationID = 3;
 }
 
 
+message ClearMsgResp{
+  int32 errCode = 1;
+  string errMsg = 2;
+}
 
 service Chat {
   rpc GetMaxAndMinSeq(server_api_params.GetMaxAndMinSeqReq) returns(server_api_params.GetMaxAndMinSeqResp);
   rpc PullMessageBySeqList(server_api_params.PullMessageBySeqListReq) returns(server_api_params.PullMessageBySeqListResp);
   rpc SendMsg(SendMsgReq) returns(SendMsgResp);
   rpc DelMsgList(server_api_params.DelMsgListReq) returns(server_api_params.DelMsgListResp);
+  rpc ClearMsg(ClearMsgReq) returns(ClearMsgResp);
 }