fix rich message.

client/builders.go

@@ -585,3 +585,28 @@ func (c *QQClient) buildSystemMsgFriendActionPacket(reqId, requester int64, acce
 	packet := packets.BuildUniPacket(c.Uin, seq, "ProfileService.Pb.ReqSystemMsgAction.Friend", 1, c.OutGoingPacketSessionId, EmptyBytes, c.sigInfo.d2Key, payload)
 	return seq, packet
 }
+
+/*
+func (c *QQClient) buildMultiMsgDownRequestPacket()  (uint16, []byte){
+	seq := c.nextSeq()
+	req := &multimsg.ReqBody{
+		Subcmd:               2,
+		TermType:             5,
+		PlatformType:         9,
+		NetType:              3,
+		BuildVer:             "8.2.0.1296",
+		MultimsgApplydownReq: []*multimsg.MultiMsgApplyDownReq{
+			{
+				MsgResid: []byte("xxx"),
+				MsgType:  3,
+				SrcUin:   000,
+			},
+		},
+		BuType:               2,
+		ReqChannelType:       2,
+	}
+	payload, _ := proto.Marshal(req)
+	packet := packets.BuildUniPacket(c.Uin, seq, "MultiMsg.ApplyDown", 1, c.OutGoingPacketSessionId, EmptyBytes, c.sigInfo.d2Key, payload)
+	return seq, packet
+}
+*/

client/client.go

@@ -109,6 +109,7 @@ func NewClientMd5(uin int64, passwordMd5 [16]byte) *QQClient {
 			"ImgStore.GroupPicUp":                      decodeGroupImageStoreResponse,
 			"ProfileService.Pb.ReqSystemMsgNew.Group":  decodeSystemMsgGroupPacket,
 			"ProfileService.Pb.ReqSystemMsgNew.Friend": decodeSystemMsgFriendPacket,
+			//"MultiMsg.ApplyDown":                       decodeMultiMsgDownPacket,
 		},
 		handlers:               map[uint16]func(interface{}, error){},
 		sigInfo:                &loginSigInfo{},

client/global.go

@@ -216,8 +216,24 @@ func parseMessageElems(elems []*msg.Elem) []message.IMessageElement {
 				res = append(res, message.NewAt(target, elem.Text.Str))
 			}
 		}
+		if elem.RichMsg != nil {
+			var content string
+			if elem.RichMsg.Template1[0] == 0 {
+				content = string(elem.RichMsg.Template1[1:])
+			}
+			if elem.RichMsg.Template1[0] == 1 {
+				content = string(binary.ZlibUncompress(elem.RichMsg.Template1[1:]))
+			}
+			if content != "" {
+				res = append(res, message.NewText(content))
+			}
+		}
 		if elem.CustomFace != nil {
-			res = append(res, message.NewNetImage(elem.CustomFace.FilePath, "http://gchat.qpic.cn"+elem.CustomFace.OrigUrl))
+			res = append(res, &message.ImageElement{
+				Filename: elem.CustomFace.FilePath,
+				Url:      "http://gchat.qpic.cn" + elem.CustomFace.OrigUrl,
+				Md5:      elem.CustomFace.Md5,
+			})
 		}
 		if elem.NotOnlineImage != nil {
 			var img string
@@ -226,7 +242,11 @@ func parseMessageElems(elems []*msg.Elem) []message.IMessageElement {
 			} else {
 				img = "http://c2cpicdw.qpic.cn/offpic_new/0/" + elem.NotOnlineImage.ResId + "/0?term=2"
 			}
-			res = append(res, message.NewNetImage(elem.NotOnlineImage.FilePath, img))
+			res = append(res, &message.ImageElement{
+				Filename: elem.NotOnlineImage.FilePath,
+				Url:      img,
+				Md5:      elem.NotOnlineImage.PicMd5,
+			})
 		}
 		if elem.Face != nil {
 			res = append(res, message.NewFace(elem.Face.Index))

client/pb/msg/msg.proto

@@ -138,7 +138,7 @@ message Elem {
   //ElemFlags2 elemFlags2 = 9;
   //FunFace funFace = 10;
   //SecretFileMsg secretFile = 11;
-    //RichMsg richMsg = 12;
+  RichMsg richMsg = 12;
   GroupFile groupFile = 13;
   //PubGroup pubGroup = 14;
   //MarketTrans marketTrans = 15;
@@ -182,6 +182,14 @@ message Elem {
   //CommonElem? commonElem = 53;
 }
 
+message RichMsg {
+  bytes template1 = 1;
+  int32 serviceId = 2;
+  bytes msgResId = 3;
+  int32 rand = 4;
+  int32 seq = 5;
+}
+
 message CustomElem {
   bytes desc = 1;
   bytes data = 2;

client/pb/multimsg/multimsg.pb.go

@@ -0,0 +1,899 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.11.4
+// source: multimsg.proto
+
+package multimsg
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
+type ExternMsg struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	ChannelType int32 `protobuf:"varint,1,opt,name=channelType,proto3" json:"channelType,omitempty"`
+}
+
+func (x *ExternMsg) Reset() {
+	*x = ExternMsg{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multimsg_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ExternMsg) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ExternMsg) ProtoMessage() {}
+
+func (x *ExternMsg) ProtoReflect() protoreflect.Message {
+	mi := &file_multimsg_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ExternMsg.ProtoReflect.Descriptor instead.
+func (*ExternMsg) Descriptor() ([]byte, []int) {
+	return file_multimsg_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *ExternMsg) GetChannelType() int32 {
+	if x != nil {
+		return x.ChannelType
+	}
+	return 0
+}
+
+type MultiMsgApplyDownReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	MsgResid []byte `protobuf:"bytes,1,opt,name=msgResid,proto3" json:"msgResid,omitempty"`
+	MsgType  int32  `protobuf:"varint,2,opt,name=msgType,proto3" json:"msgType,omitempty"`
+	SrcUin   int64  `protobuf:"varint,3,opt,name=srcUin,proto3" json:"srcUin,omitempty"`
+}
+
+func (x *MultiMsgApplyDownReq) Reset() {
+	*x = MultiMsgApplyDownReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multimsg_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MultiMsgApplyDownReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MultiMsgApplyDownReq) ProtoMessage() {}
+
+func (x *MultiMsgApplyDownReq) ProtoReflect() protoreflect.Message {
+	mi := &file_multimsg_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use MultiMsgApplyDownReq.ProtoReflect.Descriptor instead.
+func (*MultiMsgApplyDownReq) Descriptor() ([]byte, []int) {
+	return file_multimsg_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *MultiMsgApplyDownReq) GetMsgResid() []byte {
+	if x != nil {
+		return x.MsgResid
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyDownReq) GetMsgType() int32 {
+	if x != nil {
+		return x.MsgType
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyDownReq) GetSrcUin() int64 {
+	if x != nil {
+		return x.SrcUin
+	}
+	return 0
+}
+
+type MultiMsgApplyDownRsp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Result           int32      `protobuf:"varint,1,opt,name=result,proto3" json:"result,omitempty"`
+	ThumbDownPara    []byte     `protobuf:"bytes,2,opt,name=thumbDownPara,proto3" json:"thumbDownPara,omitempty"`
+	MsgKey           []byte     `protobuf:"bytes,3,opt,name=msgKey,proto3" json:"msgKey,omitempty"`
+	Uint32DownIp     []int32    `protobuf:"varint,4,rep,packed,name=uint32DownIp,proto3" json:"uint32DownIp,omitempty"`
+	Uint32DownPort   []int32    `protobuf:"varint,5,rep,packed,name=uint32DownPort,proto3" json:"uint32DownPort,omitempty"`
+	MsgResid         []byte     `protobuf:"bytes,6,opt,name=msgResid,proto3" json:"msgResid,omitempty"`
+	MsgExternInfo    *ExternMsg `protobuf:"bytes,7,opt,name=msgExternInfo,proto3" json:"msgExternInfo,omitempty"`
+	BytesDownIpV6    [][]byte   `protobuf:"bytes,8,rep,name=bytesDownIpV6,proto3" json:"bytesDownIpV6,omitempty"`
+	Uint32DownV6Port []int32    `protobuf:"varint,9,rep,packed,name=uint32DownV6Port,proto3" json:"uint32DownV6Port,omitempty"`
+}
+
+func (x *MultiMsgApplyDownRsp) Reset() {
+	*x = MultiMsgApplyDownRsp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multimsg_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MultiMsgApplyDownRsp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MultiMsgApplyDownRsp) ProtoMessage() {}
+
+func (x *MultiMsgApplyDownRsp) ProtoReflect() protoreflect.Message {
+	mi := &file_multimsg_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use MultiMsgApplyDownRsp.ProtoReflect.Descriptor instead.
+func (*MultiMsgApplyDownRsp) Descriptor() ([]byte, []int) {
+	return file_multimsg_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *MultiMsgApplyDownRsp) GetResult() int32 {
+	if x != nil {
+		return x.Result
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyDownRsp) GetThumbDownPara() []byte {
+	if x != nil {
+		return x.ThumbDownPara
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyDownRsp) GetMsgKey() []byte {
+	if x != nil {
+		return x.MsgKey
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyDownRsp) GetUint32DownIp() []int32 {
+	if x != nil {
+		return x.Uint32DownIp
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyDownRsp) GetUint32DownPort() []int32 {
+	if x != nil {
+		return x.Uint32DownPort
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyDownRsp) GetMsgResid() []byte {
+	if x != nil {
+		return x.MsgResid
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyDownRsp) GetMsgExternInfo() *ExternMsg {
+	if x != nil {
+		return x.MsgExternInfo
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyDownRsp) GetBytesDownIpV6() [][]byte {
+	if x != nil {
+		return x.BytesDownIpV6
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyDownRsp) GetUint32DownV6Port() []int32 {
+	if x != nil {
+		return x.Uint32DownV6Port
+	}
+	return nil
+}
+
+type MultiMsgApplyUpReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	DstUin  int64  `protobuf:"varint,1,opt,name=dstUin,proto3" json:"dstUin,omitempty"`
+	MsgSize int64  `protobuf:"varint,2,opt,name=msgSize,proto3" json:"msgSize,omitempty"`
+	MsgMd5  []byte `protobuf:"bytes,3,opt,name=msgMd5,proto3" json:"msgMd5,omitempty"`
+	MsgType int32  `protobuf:"varint,4,opt,name=msgType,proto3" json:"msgType,omitempty"`
+	ApplyId int32  `protobuf:"varint,5,opt,name=applyId,proto3" json:"applyId,omitempty"`
+}
+
+func (x *MultiMsgApplyUpReq) Reset() {
+	*x = MultiMsgApplyUpReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multimsg_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MultiMsgApplyUpReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MultiMsgApplyUpReq) ProtoMessage() {}
+
+func (x *MultiMsgApplyUpReq) ProtoReflect() protoreflect.Message {
+	mi := &file_multimsg_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use MultiMsgApplyUpReq.ProtoReflect.Descriptor instead.
+func (*MultiMsgApplyUpReq) Descriptor() ([]byte, []int) {
+	return file_multimsg_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *MultiMsgApplyUpReq) GetDstUin() int64 {
+	if x != nil {
+		return x.DstUin
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyUpReq) GetMsgSize() int64 {
+	if x != nil {
+		return x.MsgSize
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyUpReq) GetMsgMd5() []byte {
+	if x != nil {
+		return x.MsgMd5
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyUpReq) GetMsgType() int32 {
+	if x != nil {
+		return x.MsgType
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyUpReq) GetApplyId() int32 {
+	if x != nil {
+		return x.ApplyId
+	}
+	return 0
+}
+
+type MultiMsgApplyUpRsp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Result         int32      `protobuf:"varint,1,opt,name=result,proto3" json:"result,omitempty"`
+	MsgResid       string     `protobuf:"bytes,2,opt,name=msgResid,proto3" json:"msgResid,omitempty"`
+	MsgUkey        []byte     `protobuf:"bytes,3,opt,name=msgUkey,proto3" json:"msgUkey,omitempty"`
+	Uint32UpIp     []int32    `protobuf:"varint,4,rep,packed,name=uint32UpIp,proto3" json:"uint32UpIp,omitempty"`
+	Uint32UpPort   []int32    `protobuf:"varint,5,rep,packed,name=uint32UpPort,proto3" json:"uint32UpPort,omitempty"`
+	BlockSize      int64      `protobuf:"varint,6,opt,name=blockSize,proto3" json:"blockSize,omitempty"`
+	UpOffset       int64      `protobuf:"varint,7,opt,name=upOffset,proto3" json:"upOffset,omitempty"`
+	ApplyId        int32      `protobuf:"varint,8,opt,name=applyId,proto3" json:"applyId,omitempty"`
+	MsgKey         []byte     `protobuf:"bytes,9,opt,name=msgKey,proto3" json:"msgKey,omitempty"`
+	MsgSig         []byte     `protobuf:"bytes,10,opt,name=msgSig,proto3" json:"msgSig,omitempty"`
+	MsgExternInfo  *ExternMsg `protobuf:"bytes,11,opt,name=msgExternInfo,proto3" json:"msgExternInfo,omitempty"`
+	BytesUpIpV6    [][]byte   `protobuf:"bytes,12,rep,name=bytesUpIpV6,proto3" json:"bytesUpIpV6,omitempty"`
+	Uint32UpV6Port []int32    `protobuf:"varint,13,rep,packed,name=uint32UpV6Port,proto3" json:"uint32UpV6Port,omitempty"`
+}
+
+func (x *MultiMsgApplyUpRsp) Reset() {
+	*x = MultiMsgApplyUpRsp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multimsg_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MultiMsgApplyUpRsp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MultiMsgApplyUpRsp) ProtoMessage() {}
+
+func (x *MultiMsgApplyUpRsp) ProtoReflect() protoreflect.Message {
+	mi := &file_multimsg_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use MultiMsgApplyUpRsp.ProtoReflect.Descriptor instead.
+func (*MultiMsgApplyUpRsp) Descriptor() ([]byte, []int) {
+	return file_multimsg_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *MultiMsgApplyUpRsp) GetResult() int32 {
+	if x != nil {
+		return x.Result
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyUpRsp) GetMsgResid() string {
+	if x != nil {
+		return x.MsgResid
+	}
+	return ""
+}
+
+func (x *MultiMsgApplyUpRsp) GetMsgUkey() []byte {
+	if x != nil {
+		return x.MsgUkey
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyUpRsp) GetUint32UpIp() []int32 {
+	if x != nil {
+		return x.Uint32UpIp
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyUpRsp) GetUint32UpPort() []int32 {
+	if x != nil {
+		return x.Uint32UpPort
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyUpRsp) GetBlockSize() int64 {
+	if x != nil {
+		return x.BlockSize
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyUpRsp) GetUpOffset() int64 {
+	if x != nil {
+		return x.UpOffset
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyUpRsp) GetApplyId() int32 {
+	if x != nil {
+		return x.ApplyId
+	}
+	return 0
+}
+
+func (x *MultiMsgApplyUpRsp) GetMsgKey() []byte {
+	if x != nil {
+		return x.MsgKey
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyUpRsp) GetMsgSig() []byte {
+	if x != nil {
+		return x.MsgSig
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyUpRsp) GetMsgExternInfo() *ExternMsg {
+	if x != nil {
+		return x.MsgExternInfo
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyUpRsp) GetBytesUpIpV6() [][]byte {
+	if x != nil {
+		return x.BytesUpIpV6
+	}
+	return nil
+}
+
+func (x *MultiMsgApplyUpRsp) GetUint32UpV6Port() []int32 {
+	if x != nil {
+		return x.Uint32UpV6Port
+	}
+	return nil
+}
+
+type ReqBody struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Subcmd               int32                   `protobuf:"varint,1,opt,name=subcmd,proto3" json:"subcmd,omitempty"`
+	TermType             int32                   `protobuf:"varint,2,opt,name=termType,proto3" json:"termType,omitempty"`
+	PlatformType         int32                   `protobuf:"varint,3,opt,name=platformType,proto3" json:"platformType,omitempty"`
+	NetType              int32                   `protobuf:"varint,4,opt,name=netType,proto3" json:"netType,omitempty"`
+	BuildVer             string                  `protobuf:"bytes,5,opt,name=buildVer,proto3" json:"buildVer,omitempty"`
+	MultimsgApplyupReq   []*MultiMsgApplyUpReq   `protobuf:"bytes,6,rep,name=multimsgApplyupReq,proto3" json:"multimsgApplyupReq,omitempty"`
+	MultimsgApplydownReq []*MultiMsgApplyDownReq `protobuf:"bytes,7,rep,name=multimsgApplydownReq,proto3" json:"multimsgApplydownReq,omitempty"`
+	BuType               int32                   `protobuf:"varint,8,opt,name=buType,proto3" json:"buType,omitempty"`
+	ReqChannelType       int32                   `protobuf:"varint,9,opt,name=reqChannelType,proto3" json:"reqChannelType,omitempty"`
+}
+
+func (x *ReqBody) Reset() {
+	*x = ReqBody{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multimsg_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ReqBody) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ReqBody) ProtoMessage() {}
+
+func (x *ReqBody) ProtoReflect() protoreflect.Message {
+	mi := &file_multimsg_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ReqBody.ProtoReflect.Descriptor instead.
+func (*ReqBody) Descriptor() ([]byte, []int) {
+	return file_multimsg_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *ReqBody) GetSubcmd() int32 {
+	if x != nil {
+		return x.Subcmd
+	}
+	return 0
+}
+
+func (x *ReqBody) GetTermType() int32 {
+	if x != nil {
+		return x.TermType
+	}
+	return 0
+}
+
+func (x *ReqBody) GetPlatformType() int32 {
+	if x != nil {
+		return x.PlatformType
+	}
+	return 0
+}
+
+func (x *ReqBody) GetNetType() int32 {
+	if x != nil {
+		return x.NetType
+	}
+	return 0
+}
+
+func (x *ReqBody) GetBuildVer() string {
+	if x != nil {
+		return x.BuildVer
+	}
+	return ""
+}
+
+func (x *ReqBody) GetMultimsgApplyupReq() []*MultiMsgApplyUpReq {
+	if x != nil {
+		return x.MultimsgApplyupReq
+	}
+	return nil
+}
+
+func (x *ReqBody) GetMultimsgApplydownReq() []*MultiMsgApplyDownReq {
+	if x != nil {
+		return x.MultimsgApplydownReq
+	}
+	return nil
+}
+
+func (x *ReqBody) GetBuType() int32 {
+	if x != nil {
+		return x.BuType
+	}
+	return 0
+}
+
+func (x *ReqBody) GetReqChannelType() int32 {
+	if x != nil {
+		return x.ReqChannelType
+	}
+	return 0
+}
+
+type RspBody struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Subcmd               int32                   `protobuf:"varint,1,opt,name=subcmd,proto3" json:"subcmd,omitempty"`
+	MultimsgApplyupRsp   []*MultiMsgApplyUpRsp   `protobuf:"bytes,2,rep,name=multimsgApplyupRsp,proto3" json:"multimsgApplyupRsp,omitempty"`
+	MultimsgApplydownRsp []*MultiMsgApplyDownRsp `protobuf:"bytes,3,rep,name=multimsgApplydownRsp,proto3" json:"multimsgApplydownRsp,omitempty"`
+}
+
+func (x *RspBody) Reset() {
+	*x = RspBody{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multimsg_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RspBody) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RspBody) ProtoMessage() {}
+
+func (x *RspBody) ProtoReflect() protoreflect.Message {
+	mi := &file_multimsg_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RspBody.ProtoReflect.Descriptor instead.
+func (*RspBody) Descriptor() ([]byte, []int) {
+	return file_multimsg_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *RspBody) GetSubcmd() int32 {
+	if x != nil {
+		return x.Subcmd
+	}
+	return 0
+}
+
+func (x *RspBody) GetMultimsgApplyupRsp() []*MultiMsgApplyUpRsp {
+	if x != nil {
+		return x.MultimsgApplyupRsp
+	}
+	return nil
+}
+
+func (x *RspBody) GetMultimsgApplydownRsp() []*MultiMsgApplyDownRsp {
+	if x != nil {
+		return x.MultimsgApplydownRsp
+	}
+	return nil
+}
+
+var File_multimsg_proto protoreflect.FileDescriptor
+
+var file_multimsg_proto_rawDesc = []byte{
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+	0x41, 0x70, 0x70, 0x6c, 0x79, 0x64, 0x6f, 0x77, 0x6e, 0x52, 0x73, 0x70, 0x42, 0x0c, 0x5a, 0x0a,
+	0x2e, 0x3b, 0x6d, 0x75, 0x6c, 0x74, 0x69, 0x6d, 0x73, 0x67, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x33,
+}
+
+var (
+	file_multimsg_proto_rawDescOnce sync.Once
+	file_multimsg_proto_rawDescData = file_multimsg_proto_rawDesc
+)
+
+func file_multimsg_proto_rawDescGZIP() []byte {
+	file_multimsg_proto_rawDescOnce.Do(func() {
+		file_multimsg_proto_rawDescData = protoimpl.X.CompressGZIP(file_multimsg_proto_rawDescData)
+	})
+	return file_multimsg_proto_rawDescData
+}
+
+var file_multimsg_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_multimsg_proto_goTypes = []interface{}{
+	(*ExternMsg)(nil),            // 0: ExternMsg
+	(*MultiMsgApplyDownReq)(nil), // 1: MultiMsgApplyDownReq
+	(*MultiMsgApplyDownRsp)(nil), // 2: MultiMsgApplyDownRsp
+	(*MultiMsgApplyUpReq)(nil),   // 3: MultiMsgApplyUpReq
+	(*MultiMsgApplyUpRsp)(nil),   // 4: MultiMsgApplyUpRsp
+	(*ReqBody)(nil),              // 5: ReqBody
+	(*RspBody)(nil),              // 6: RspBody
+}
+var file_multimsg_proto_depIdxs = []int32{
+	0, // 0: MultiMsgApplyDownRsp.msgExternInfo:type_name -> ExternMsg
+	0, // 1: MultiMsgApplyUpRsp.msgExternInfo:type_name -> ExternMsg
+	3, // 2: ReqBody.multimsgApplyupReq:type_name -> MultiMsgApplyUpReq
+	1, // 3: ReqBody.multimsgApplydownReq:type_name -> MultiMsgApplyDownReq
+	4, // 4: RspBody.multimsgApplyupRsp:type_name -> MultiMsgApplyUpRsp
+	2, // 5: RspBody.multimsgApplydownRsp:type_name -> MultiMsgApplyDownRsp
+	6, // [6:6] is the sub-list for method output_type
+	6, // [6:6] is the sub-list for method input_type
+	6, // [6:6] is the sub-list for extension type_name
+	6, // [6:6] is the sub-list for extension extendee
+	0, // [0:6] is the sub-list for field type_name
+}
+
+func init() { file_multimsg_proto_init() }
+func file_multimsg_proto_init() {
+	if File_multimsg_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_multimsg_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ExternMsg); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_multimsg_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MultiMsgApplyDownReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_multimsg_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MultiMsgApplyDownRsp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_multimsg_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MultiMsgApplyUpReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_multimsg_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MultiMsgApplyUpRsp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_multimsg_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ReqBody); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_multimsg_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RspBody); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_multimsg_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_multimsg_proto_goTypes,
+		DependencyIndexes: file_multimsg_proto_depIdxs,
+		MessageInfos:      file_multimsg_proto_msgTypes,
+	}.Build()
+	File_multimsg_proto = out.File
+	file_multimsg_proto_rawDesc = nil
+	file_multimsg_proto_goTypes = nil
+	file_multimsg_proto_depIdxs = nil
+}

client/pb/multimsg/multimsg.proto

@@ -0,0 +1,62 @@
+syntax = "proto3";
+
+option go_package = ".;multimsg";
+
+message ExternMsg {
+  int32 channelType = 1;
+}
+message MultiMsgApplyDownReq {
+  bytes msgResid = 1;
+  int32 msgType = 2;
+  int64 srcUin = 3;
+}
+message MultiMsgApplyDownRsp {
+  int32 result = 1;
+  bytes thumbDownPara = 2;
+  bytes msgKey = 3;
+  repeated int32 uint32DownIp = 4;
+  repeated int32 uint32DownPort = 5;
+  bytes msgResid = 6;
+  ExternMsg msgExternInfo = 7;
+  repeated bytes bytesDownIpV6 = 8;
+  repeated int32 uint32DownV6Port = 9;
+}
+message MultiMsgApplyUpReq {
+  int64 dstUin = 1;
+  int64 msgSize = 2;
+  bytes msgMd5 = 3;
+  int32 msgType = 4;
+  int32 applyId = 5;
+}
+message MultiMsgApplyUpRsp {
+  int32 result = 1;
+  string msgResid = 2;
+  bytes msgUkey = 3;
+  repeated int32 uint32UpIp = 4;
+  repeated int32 uint32UpPort = 5;
+  int64 blockSize = 6;
+  int64 upOffset = 7;
+  int32 applyId = 8;
+  bytes msgKey = 9;
+  bytes msgSig = 10;
+  ExternMsg msgExternInfo = 11;
+  repeated bytes bytesUpIpV6 = 12;
+  repeated int32 uint32UpV6Port = 13;
+}
+message ReqBody {
+  int32 subcmd = 1;
+  int32 termType = 2;
+  int32 platformType = 3;
+  int32 netType = 4;
+  string buildVer = 5;
+  repeated MultiMsgApplyUpReq multimsgApplyupReq = 6;
+  repeated MultiMsgApplyDownReq multimsgApplydownReq = 7;
+  int32 buType = 8;
+  int32 reqChannelType = 9;
+}
+message RspBody {
+  int32 subcmd = 1;
+  repeated MultiMsgApplyUpRsp multimsgApplyupRsp = 2;
+  repeated MultiMsgApplyDownRsp multimsgApplydownRsp = 3;
+}
+    

message/elements.go

@@ -12,6 +12,7 @@ type TextElement struct {
 type ImageElement struct {
 	Filename string
 	Url      string
+	Md5      []byte
 	Data     []byte
 }
 
@@ -40,13 +41,6 @@ func NewText(s string) *TextElement {
 	return &TextElement{Content: s}
 }
 
-func NewNetImage(filename, url string) *ImageElement {
-	return &ImageElement{
-		Filename: filename,
-		Url:      url,
-	}
-}
-
 func NewImage(data []byte) *ImageElement {
 	return &ImageElement{
 		Data: data,

protocol/packets/global.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"github.com/Mrs4s/MiraiGo/binary"
 	"github.com/Mrs4s/MiraiGo/protocol/crypto"
+	"strconv"
 )
 
 var ErrUnknownFlag = errors.New("unknown flag")
@@ -122,7 +123,10 @@ func parseSsoFrame(payload []byte, flag2 byte) (*IncomingPacket, error) {
 		return nil, errors.New("dropped")
 	}
 	seqId := reader.ReadInt32()
-	reader.ReadInt32()                            // return code
+	retCode := reader.ReadInt32()
+	if retCode != 0 {
+		return nil, errors.New("return code unsuccessful: " + strconv.FormatInt(int64(retCode), 10))
+	}
 	reader.ReadBytes(int(reader.ReadInt32()) - 4) // extra data
 	commandName := reader.ReadString()
 	sessionId := reader.ReadBytes(int(reader.ReadInt32()) - 4)