feat: stream msg

go.mod

@@ -197,3 +197,5 @@ require (
 	golang.org/x/crypto v0.27.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 )
+
+replace github.com/openimsdk/protocol => /Users/chao/Desktop/withchao/protocol

go.sum

@@ -319,8 +319,6 @@ github.com/onsi/gomega v1.25.0 h1:Vw7br2PCDYijJHSfBOWhov+8cAnUf8MfMaIOV323l6Y=
 github.com/onsi/gomega v1.25.0/go.mod h1:r+zV744Re+DiYCIPRlYOTxn0YkOLcAnW8k1xXdMPGhM=
 github.com/openimsdk/gomake v0.0.14-alpha.5 h1:VY9c5x515lTfmdhhPjMvR3BBRrRquAUCFsz7t7vbv7Y=
 github.com/openimsdk/gomake v0.0.14-alpha.5/go.mod h1:PndCozNc2IsQIciyn9mvEblYWZwJmAI+06z94EY+csI=
-github.com/openimsdk/protocol v0.0.72-alpha.48 h1:DVeT8Kej6OjB9bsxQ0q6FU160anwfPuVmAL/1J6VzqM=
-github.com/openimsdk/protocol v0.0.72-alpha.48/go.mod h1:OZQA9FR55lseYoN2Ql1XAHYKHJGu7OMNkUbuekrKCM8=
 github.com/openimsdk/tools v0.0.50-alpha.16 h1:bC1AQvJMuOHtZm8LZRvN8L5mH1Ws2VYdL+TLTs1iGSc=
 github.com/openimsdk/tools v0.0.50-alpha.16/go.mod h1:h1cYmfyaVtgFbKmb1Cfsl8XwUOMTt8ubVUQrdGtsUh4=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=

internal/api/msg.go

@@ -173,6 +173,8 @@ func (m *MessageApi) getSendMsgReq(c *gin.Context, req apistruct.SendMsg) (sendM
 		data = apistruct.AtElem{}
 	case constant.Custom:
 		data = apistruct.CustomElem{}
+	case constant.Stream:
+		data = apistruct.StreamMsgElem{}
 	case constant.OANotification:
 		data = apistruct.OANotificationElem{}
 		req.SessionType = constant.NotificationChatType

internal/rpc/msg/notification.go

@@ -48,3 +48,7 @@ func (m *MsgNotificationSender) MarkAsReadNotification(ctx context.Context, conv
 	}
 	m.NotificationWithSessionType(ctx, sendID, recvID, constant.HasReadReceipt, sessionType, tips)
 }
+
+func (m *MsgNotificationSender) StreamMsgNotification(ctx context.Context, sendID string, recvID string, sessionType int32, tips *sdkws.StreamMsgTips) {
+	m.NotificationWithSessionType(ctx, sendID, recvID, constant.StreamMsgNotification, sessionType, tips)
+}

internal/rpc/msg/server.go

@@ -42,8 +42,9 @@ type (
 
 	// MsgServer encapsulates dependencies required for message handling.
 	msgServer struct {
-		RegisterCenter         discovery.SvcDiscoveryRegistry   // Service discovery registry for service registration.
-		MsgDatabase            controller.CommonMsgDatabase     // Interface for message database operations.
+		RegisterCenter         discovery.SvcDiscoveryRegistry // Service discovery registry for service registration.
+		MsgDatabase            controller.CommonMsgDatabase   // Interface for message database operations.
+		StreamMsgDatabase      controller.StreamMsgDatabase
 		Conversation           *rpcclient.ConversationRpcClient // RPC client for conversation service.
 		UserLocalCache         *rpccache.UserLocalCache         // Local cache for user data.
 		FriendLocalCache       *rpccache.FriendLocalCache       // Local cache for friend data.

internal/rpc/msg/stream_msg.go

@@ -0,0 +1,109 @@
+package msg
+
+import (
+	"context"
+	"fmt"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
+	"github.com/openimsdk/open-im-server/v3/pkg/msgprocessor"
+	"github.com/openimsdk/protocol/constant"
+	"github.com/openimsdk/protocol/msg"
+	"github.com/openimsdk/protocol/sdkws"
+	"github.com/openimsdk/tools/errs"
+	"time"
+)
+
+const StreamDeadlineTime = time.Second * 60 * 10
+
+func (m *msgServer) handlerStreamMsg(ctx context.Context, msgData *sdkws.MsgData) error {
+	now := time.Now()
+	val := &model.StreamMsg{
+		ClientMsgID:    msgData.ClientMsgID,
+		ConversationID: msgprocessor.GetConversationIDByMsg(msgData),
+		UserID:         msgData.SendID,
+		CreateTime:     now,
+		DeadlineTime:   now.Add(StreamDeadlineTime),
+	}
+	return m.StreamMsgDatabase.CreateStreamMsg(ctx, val)
+}
+
+func (m *msgServer) getStreamMsg(ctx context.Context, clientMsgID string) (*model.StreamMsg, error) {
+	res, err := m.StreamMsgDatabase.GetStreamMsg(ctx, clientMsgID)
+	if err != nil {
+		return nil, err
+	}
+	if !res.End && res.DeadlineTime.Before(time.Now()) {
+		res.End = true
+	}
+	return res, nil
+}
+
+func (m *msgServer) AppendStreamMsg(ctx context.Context, req *msg.AppendStreamMsgReq) (*msg.AppendStreamMsgResp, error) {
+	res, err := m.getStreamMsg(ctx, req.ClientMsgID)
+	if err != nil {
+		return nil, err
+	}
+	if res.End {
+		return nil, errs.ErrNoPermission.WrapMsg("stream msg is end")
+	}
+	if len(res.Packets) < int(req.StartIndex) {
+		return nil, errs.ErrNoPermission.WrapMsg("start index is invalid")
+	}
+	if val := len(res.Packets) - int(req.StartIndex); val > 0 {
+		exist := res.Packets[int(req.StartIndex):]
+		for i, s := range exist {
+			if len(req.Packets) == 0 {
+				break
+			}
+			if s != req.Packets[i] {
+				return nil, errs.ErrNoPermission.WrapMsg(fmt.Sprintf("packet %d has been written and is inconsistent", i))
+			}
+			req.StartIndex++
+			req.Packets = req.Packets[1:]
+		}
+	}
+	if len(req.Packets) == 0 && res.End == req.End {
+		return &msg.AppendStreamMsgResp{}, nil
+	}
+	if err := m.StreamMsgDatabase.AppendStreamMsg(ctx, req.ClientMsgID, int(req.StartIndex), req.Packets, req.End); err != nil {
+		return nil, err
+	}
+	conversation, err := m.Conversation.GetConversation(ctx, res.UserID, res.ConversationID)
+	if err != nil {
+		return nil, err
+	}
+	tips := &sdkws.StreamMsgTips{
+		ClientMsgID: res.ClientMsgID,
+		StartIndex:  req.StartIndex,
+		Packets:     req.Packets,
+		End:         req.End,
+	}
+	var (
+		recvID      string
+		sessionType int32
+	)
+	if conversation.GroupID == "" {
+		sessionType = constant.SingleChatType
+		recvID = conversation.UserID
+	} else {
+		sessionType = constant.ReadGroupChatType
+		recvID = conversation.GroupID
+	}
+	m.msgNotificationSender.StreamMsgNotification(ctx, res.UserID, recvID, sessionType, tips)
+	return &msg.AppendStreamMsgResp{}, nil
+}
+
+func (m *msgServer) GetStreamMsg(ctx context.Context, req *msg.GetStreamMsgReq) (*msg.GetStreamMsgResp, error) {
+	res, err := m.getStreamMsg(ctx, req.ClientMsgID)
+	if err != nil {
+		return nil, err
+	}
+	return &msg.GetStreamMsgResp{
+		ClientMsgID:    res.ClientMsgID,
+		ConversationID: res.ConversationID,
+		UserID:         res.UserID,
+		Packets:        res.Packets,
+		End:            res.End,
+		CreateTime:     res.CreateTime.UnixMilli(),
+		DeadlineTime:   res.DeadlineTime.UnixMilli(),
+	}, nil
+}

pkg/apistruct/msg.go

@@ -81,6 +81,11 @@ type TextElem struct {
 	Content string `json:"content" validate:"required"`
 }
 
+type StreamMsgElem struct {
+	Type    string `mapstructure:"type" validate:"required"`
+	Content string `mapstructure:"content" validate:"required"`
+}
+
 type RevokeElem struct {
 	RevokeMsgClientID string `mapstructure:"revokeMsgClientID" validate:"required"`
 }

pkg/common/storage/controller/stream_msg.go

@@ -0,0 +1,12 @@
+package controller
+
+import (
+	"context"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
+)
+
+type StreamMsgDatabase interface {
+	CreateStreamMsg(ctx context.Context, model *model.StreamMsg) error
+	AppendStreamMsg(ctx context.Context, clientMsgID string, startIndex int, packets []string, end bool) error
+	GetStreamMsg(ctx context.Context, clientMsgID string) (*model.StreamMsg, error)
+}

pkg/common/storage/model/stream_msg.go

@@ -0,0 +1,21 @@
+package model
+
+import (
+	"time"
+)
+
+const (
+	StreamMsgStatusWait = 0
+	StreamMsgStatusDone = 1
+	StreamMsgStatusFail = 2
+)
+
+type StreamMsg struct {
+	ClientMsgID    string    `bson:"client_msg_id"`
+	ConversationID string    `bson:"conversation_id"`
+	UserID         string    `bson:"user_id"`
+	Packets        []string  `bson:"packets"`
+	End            bool      `bson:"end"`
+	CreateTime     time.Time `bson:"create_time"`
+	DeadlineTime   time.Time `bson:"deadline_time"`
+}