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			131 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
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			131 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//     http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package msg
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import (
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	"context"
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	"google.golang.org/grpc"
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	"github.com/OpenIMSDK/protocol/constant"
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	"github.com/OpenIMSDK/protocol/conversation"
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	"github.com/OpenIMSDK/protocol/msg"
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	"github.com/OpenIMSDK/tools/discoveryregistry"
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	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache"
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	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/controller"
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	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/localcache"
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	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/unrelation"
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	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/prome"
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	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
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)
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type (
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	MessageInterceptorChain []MessageInterceptorFunc
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	msgServer               struct {
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		RegisterCenter         discoveryregistry.SvcDiscoveryRegistry
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		MsgDatabase            controller.CommonMsgDatabase
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		Group                  *rpcclient.GroupRpcClient
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		User                   *rpcclient.UserRpcClient
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		Conversation           *rpcclient.ConversationRpcClient
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		friend                 *rpcclient.FriendRpcClient
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		GroupLocalCache        *localcache.GroupLocalCache
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		ConversationLocalCache *localcache.ConversationLocalCache
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		Handlers               MessageInterceptorChain
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		notificationSender     *rpcclient.NotificationSender
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	}
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)
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func (m *msgServer) addInterceptorHandler(interceptorFunc ...MessageInterceptorFunc) {
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	m.Handlers = append(m.Handlers, interceptorFunc...)
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}
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func (m *msgServer) execInterceptorHandler(ctx context.Context, req *msg.SendMsgReq) error {
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	for _, handler := range m.Handlers {
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		msgData, err := handler(ctx, req)
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		if err != nil {
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			return err
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		}
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		req.MsgData = msgData
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	}
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	return nil
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}
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func Start(client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) error {
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	rdb, err := cache.NewRedis()
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	if err != nil {
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		return err
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	}
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	mongo, err := unrelation.NewMongo()
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	if err != nil {
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		return err
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	}
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	if err := mongo.CreateMsgIndex(); err != nil {
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		return err
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	}
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	cacheModel := cache.NewMsgCacheModel(rdb)
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	msgDocModel := unrelation.NewMsgMongoDriver(mongo.GetDatabase())
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	conversationClient := rpcclient.NewConversationRpcClient(client)
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	userRpcClient := rpcclient.NewUserRpcClient(client)
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	groupRpcClient := rpcclient.NewGroupRpcClient(client)
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	friendRpcClient := rpcclient.NewFriendRpcClient(client)
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	msgDatabase := controller.NewCommonMsgDatabase(msgDocModel, cacheModel)
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	s := &msgServer{
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		Conversation:           &conversationClient,
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		User:                   &userRpcClient,
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		Group:                  &groupRpcClient,
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		MsgDatabase:            msgDatabase,
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		RegisterCenter:         client,
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		GroupLocalCache:        localcache.NewGroupLocalCache(&groupRpcClient),
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		ConversationLocalCache: localcache.NewConversationLocalCache(&conversationClient),
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		friend:                 &friendRpcClient,
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	}
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	s.notificationSender = rpcclient.NewNotificationSender(rpcclient.WithLocalSendMsg(s.SendMsg))
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	s.addInterceptorHandler(MessageHasReadEnabled)
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	s.initPrometheus()
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	msg.RegisterMsgServer(server, s)
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	return nil
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}
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func (m *msgServer) initPrometheus() {
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	prome.NewMsgPullFromRedisSuccessCounter()
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	prome.NewMsgPullFromRedisFailedCounter()
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	prome.NewMsgPullFromMongoSuccessCounter()
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	prome.NewMsgPullFromMongoFailedCounter()
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	prome.NewSingleChatMsgRecvSuccessCounter()
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	prome.NewGroupChatMsgRecvSuccessCounter()
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	prome.NewWorkSuperGroupChatMsgRecvSuccessCounter()
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	prome.NewSingleChatMsgProcessSuccessCounter()
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	prome.NewSingleChatMsgProcessFailedCounter()
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	prome.NewGroupChatMsgProcessSuccessCounter()
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	prome.NewGroupChatMsgProcessFailedCounter()
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	prome.NewWorkSuperGroupChatMsgProcessSuccessCounter()
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	prome.NewWorkSuperGroupChatMsgProcessFailedCounter()
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}
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func (m *msgServer) conversationAndGetRecvID(conversation *conversation.Conversation, userID string) (recvID string) {
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	if conversation.ConversationType == constant.SingleChatType ||
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		conversation.ConversationType == constant.NotificationChatType {
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		if userID == conversation.OwnerUserID {
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			recvID = conversation.UserID
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		} else {
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			recvID = conversation.OwnerUserID
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		}
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	} else if conversation.ConversationType == constant.SuperGroupChatType {
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		recvID = conversation.GroupID
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	}
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	return
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}
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