mirror of
				https://github.com/openimsdk/open-im-server.git
				synced 2025-11-04 11:22:10 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			97 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			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 push
 | 
						|
 | 
						|
import (
 | 
						|
	"context"
 | 
						|
 | 
						|
	"github.com/Shopify/sarama"
 | 
						|
	"google.golang.org/protobuf/proto"
 | 
						|
 | 
						|
	"github.com/OpenIMSDK/protocol/constant"
 | 
						|
	pbChat "github.com/OpenIMSDK/protocol/msg"
 | 
						|
	pbPush "github.com/OpenIMSDK/protocol/push"
 | 
						|
	"github.com/OpenIMSDK/tools/log"
 | 
						|
	"github.com/OpenIMSDK/tools/utils"
 | 
						|
 | 
						|
	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
 | 
						|
	kfk "github.com/OpenIMSDK/Open-IM-Server/pkg/common/kafka"
 | 
						|
)
 | 
						|
 | 
						|
type ConsumerHandler struct {
 | 
						|
	pushConsumerGroup *kfk.MConsumerGroup
 | 
						|
	pusher            *Pusher
 | 
						|
}
 | 
						|
 | 
						|
func NewConsumerHandler(pusher *Pusher) *ConsumerHandler {
 | 
						|
	var consumerHandler ConsumerHandler
 | 
						|
	consumerHandler.pusher = pusher
 | 
						|
	consumerHandler.pushConsumerGroup = kfk.NewMConsumerGroup(&kfk.MConsumerGroupConfig{
 | 
						|
		KafkaVersion:   sarama.V2_0_0_0,
 | 
						|
		OffsetsInitial: sarama.OffsetNewest, IsReturnErr: false,
 | 
						|
	}, []string{config.Config.Kafka.MsgToPush.Topic}, config.Config.Kafka.Addr,
 | 
						|
		config.Config.Kafka.ConsumerGroupID.MsgToPush)
 | 
						|
	return &consumerHandler
 | 
						|
}
 | 
						|
 | 
						|
func (c *ConsumerHandler) handleMs2PsChat(ctx context.Context, msg []byte) {
 | 
						|
	msgFromMQ := pbChat.PushMsgDataToMQ{}
 | 
						|
	if err := proto.Unmarshal(msg, &msgFromMQ); err != nil {
 | 
						|
		log.ZError(ctx, "push Unmarshal msg err", err, "msg", string(msg))
 | 
						|
		return
 | 
						|
	}
 | 
						|
	pbData := &pbPush.PushMsgReq{
 | 
						|
		MsgData:        msgFromMQ.MsgData,
 | 
						|
		ConversationID: msgFromMQ.ConversationID,
 | 
						|
	}
 | 
						|
	sec := msgFromMQ.MsgData.SendTime / 1000
 | 
						|
	nowSec := utils.GetCurrentTimestampBySecond()
 | 
						|
	if nowSec-sec > 10 {
 | 
						|
		return
 | 
						|
	}
 | 
						|
	var err error
 | 
						|
	switch msgFromMQ.MsgData.SessionType {
 | 
						|
	case constant.SuperGroupChatType:
 | 
						|
		err = c.pusher.Push2SuperGroup(ctx, pbData.MsgData.GroupID, pbData.MsgData)
 | 
						|
	default:
 | 
						|
		var pushUserIDs []string
 | 
						|
		if pbData.MsgData.SendID != pbData.MsgData.RecvID {
 | 
						|
			pushUserIDs = []string{pbData.MsgData.SendID, pbData.MsgData.RecvID}
 | 
						|
		} else {
 | 
						|
			pushUserIDs = []string{pbData.MsgData.SendID}
 | 
						|
		}
 | 
						|
		err = c.pusher.Push2User(ctx, pushUserIDs, pbData.MsgData)
 | 
						|
	}
 | 
						|
	if err != nil {
 | 
						|
		if err == errNoOfflinePusher {
 | 
						|
			log.ZWarn(ctx, "offline push failed", err, "msg", pbData.String())
 | 
						|
		} else {
 | 
						|
			log.ZError(ctx, "push failed", err, "msg", pbData.String())
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
func (ConsumerHandler) Setup(_ sarama.ConsumerGroupSession) error   { return nil }
 | 
						|
func (ConsumerHandler) Cleanup(_ sarama.ConsumerGroupSession) error { return nil }
 | 
						|
func (c *ConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupSession,
 | 
						|
	claim sarama.ConsumerGroupClaim,
 | 
						|
) error {
 | 
						|
	for msg := range claim.Messages() {
 | 
						|
		ctx := c.pushConsumerGroup.GetContextFromMsg(msg)
 | 
						|
		c.handleMs2PsChat(ctx, msg.Value)
 | 
						|
		sess.MarkMessage(msg, "")
 | 
						|
	}
 | 
						|
	return nil
 | 
						|
}
 |