Open-IM-Server/internal/rpc/msg/send.go

// Copyright © 2023 OpenIM. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package msg

import (
	"context"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/mcontext"
	promePkg "github.com/OpenIMSDK/Open-IM-Server/pkg/common/prome"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
	pbConversation "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/conversation"
	pbMsg "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/msg"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/wrapperspb"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
)

func (m *msgServer) SendMsg(ctx context.Context, req *pbMsg.SendMsgReq) (resp *pbMsg.SendMsgResp, error error) {
	resp = &pbMsg.SendMsgResp{}
	flag := isMessageHasReadEnabled(req.MsgData)
	if !flag {
		return nil, errs.ErrMessageHasReadDisable.Wrap()
	}
	m.encapsulateMsgData(req.MsgData)
	switch req.MsgData.SessionType {
	case constant.SingleChatType:
		return m.sendMsgSingleChat(ctx, req)
	case constant.NotificationChatType:
		return m.sendMsgNotification(ctx, req)
	case constant.SuperGroupChatType:
		return m.sendMsgSuperGroupChat(ctx, req)
	default:
		return nil, errs.ErrArgs.Wrap("unknown sessionType")
	}
}

func (m *msgServer) sendMsgSuperGroupChat(ctx context.Context, req *pbMsg.SendMsgReq) (resp *pbMsg.SendMsgResp, err error) {
	promePkg.Inc(promePkg.WorkSuperGroupChatMsgRecvSuccessCounter)
	if err = m.messageVerification(ctx, req); err != nil {
		promePkg.Inc(promePkg.WorkSuperGroupChatMsgProcessFailedCounter)
		return nil, err
	}
	if err = callbackBeforeSendGroupMsg(ctx, req); err != nil {
		return nil, err
	}
	if err := callbackMsgModify(ctx, req); err != nil {
		return nil, err
	}
	err = m.MsgDatabase.MsgToMQ(ctx, utils.GenConversationUniqueKeyForGroup(req.MsgData.GroupID), req.MsgData)
	if err != nil {
		return nil, err
	}
	if req.MsgData.ContentType == constant.AtText {
		go m.setConversationAtInfo(ctx, req.MsgData)
	}
	if err = callbackAfterSendGroupMsg(ctx, req); err != nil {
		log.ZWarn(ctx, "CallbackAfterSendGroupMsg", err)
	}
	promePkg.Inc(promePkg.WorkSuperGroupChatMsgProcessSuccessCounter)
	resp = &pbMsg.SendMsgResp{}
	resp.SendTime = req.MsgData.SendTime
	resp.ServerMsgID = req.MsgData.ServerMsgID
	resp.ClientMsgID = req.MsgData.ClientMsgID
	return resp, nil
}
func (m *msgServer) setConversationAtInfo(nctx context.Context, msg *sdkws.MsgData) {
	log.ZDebug(nctx, "setConversationAtInfo", "msg", msg)
	ctx := mcontext.NewCtx("@@@" + mcontext.GetOperationID(nctx))
	var atUserID []string
	conversation := &pbConversation.ConversationReq{
		ConversationID:   utils.GetConversationIDByMsg(msg),
		ConversationType: msg.SessionType,
		GroupID:          msg.GroupID,
	}
	tagAll := utils.IsContain(constant.AtAllString, msg.AtUserIDList)
	if tagAll {
		memberUserIDList, err := m.Group.GetGroupMemberIDs(ctx, msg.GroupID)
		if err != nil {
			log.ZWarn(ctx, "GetGroupMemberIDs", err)
			return
		}
		atUserID = utils.DifferenceString([]string{constant.AtAllString}, msg.AtUserIDList)
		if len(atUserID) == 0 { //just @everyone
			conversation.GroupAtType = &wrapperspb.Int32Value{Value: constant.AtAll}
		} else { //@Everyone and @other people
			conversation.GroupAtType = &wrapperspb.Int32Value{Value: constant.AtAllAtMe}
			err := m.Conversation.SetConversations(ctx, atUserID, conversation)
			if err != nil {
				log.ZWarn(ctx, "SetConversations", err, "userID", atUserID, "conversation", conversation)
			}
			memberUserIDList = utils.DifferenceString(atUserID, memberUserIDList)
		}
		conversation.GroupAtType = &wrapperspb.Int32Value{Value: constant.AtAll}
		err = m.Conversation.SetConversations(ctx, memberUserIDList, conversation)
		if err != nil {
			log.ZWarn(ctx, "SetConversations", err, "userID", memberUserIDList, "conversation", conversation)
		}
	} else {
		conversation.GroupAtType = &wrapperspb.Int32Value{Value: constant.AtMe}
		err := m.Conversation.SetConversations(ctx, msg.AtUserIDList, conversation)
		if err != nil {
			log.ZWarn(ctx, "SetConversations", err, msg.AtUserIDList, conversation)
		}
	}

}

func (m *msgServer) sendMsgNotification(ctx context.Context, req *pbMsg.SendMsgReq) (resp *pbMsg.SendMsgResp, err error) {
	promePkg.Inc(promePkg.SingleChatMsgRecvSuccessCounter)
	if err := m.MsgDatabase.MsgToMQ(ctx, utils.GenConversationUniqueKeyForSingle(req.MsgData.SendID, req.MsgData.RecvID), req.MsgData); err != nil {
		promePkg.Inc(promePkg.SingleChatMsgProcessFailedCounter)
		return nil, err
	}
	resp = &pbMsg.SendMsgResp{
		ServerMsgID: req.MsgData.ServerMsgID,
		ClientMsgID: req.MsgData.ClientMsgID,
		SendTime:    req.MsgData.SendTime,
	}
	return resp, nil
}

func (m *msgServer) sendMsgSingleChat(ctx context.Context, req *pbMsg.SendMsgReq) (resp *pbMsg.SendMsgResp, err error) {
	promePkg.Inc(promePkg.SingleChatMsgRecvSuccessCounter)
	if err := m.messageVerification(ctx, req); err != nil {
		return nil, err
	}
	var isSend bool = true
	isNotification := utils.IsNotificationByMsg(req.MsgData)
	if !isNotification {
		isSend, err = m.modifyMessageByUserMessageReceiveOpt(ctx, req.MsgData.RecvID, utils.GenConversationIDForSingle(req.MsgData.SendID, req.MsgData.RecvID), constant.SingleChatType, req)
		if err != nil {
			return nil, err
		}
	}
	if !isSend {
		promePkg.Inc(promePkg.SingleChatMsgProcessFailedCounter)
		return nil, errs.ErrUserNotRecvMsg
	} else {
		if err = callbackBeforeSendSingleMsg(ctx, req); err != nil {
			return nil, err
		}
		if err := callbackMsgModify(ctx, req); err != nil {
			return nil, err
		}
		if err := m.MsgDatabase.MsgToMQ(ctx, utils.GenConversationUniqueKeyForSingle(req.MsgData.SendID, req.MsgData.RecvID), req.MsgData); err != nil {
			promePkg.Inc(promePkg.SingleChatMsgProcessFailedCounter)
			return nil, err
		}
		err = callbackAfterSendSingleMsg(ctx, req)
		if err != nil {
			log.ZWarn(ctx, "CallbackAfterSendSingleMsg", err, "req", req)
		}
		resp = &pbMsg.SendMsgResp{
			ServerMsgID: req.MsgData.ServerMsgID,
			ClientMsgID: req.MsgData.ClientMsgID,
			SendTime:    req.MsgData.SendTime,
		}
		promePkg.Inc(promePkg.SingleChatMsgProcessSuccessCounter)
		return resp, nil
	}
}