rpc chat

src/rpc/auth/open_im_auth.go

@@ -0,0 +1,13 @@
+package main
+
+import (
+	rpcAuth "Open_IM/src/rpc/auth/auth"
+	"flag"
+)
+
+func main() {
+	rpcPort := flag.Int("port", 10600, "RpcToken default listen port 10800")
+	flag.Parse()
+	rpcServer := rpcAuth.NewRpcAuthServer(*rpcPort)
+	rpcServer.Run()
+}

src/rpc/chat/Makefile

@@ -0,0 +1,25 @@
+.PHONY: all build run gotool install clean help
+
+BINARY_NAME=open_im_msg
+BIN_DIR=../../../bin/
+LAN_FILE=.go
+GO_FILE:=${BINARY_NAME}${LAN_FILE}
+
+all: gotool build
+
+build:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o  ${BINARY_NAME}  ${GO_FILE}
+
+run:
+	@go run ./
+
+gotool:
+	go fmt ./
+	go vet ./
+
+install:
+	make build
+	mv ${BINARY_NAME} ${BIN_DIR}
+
+clean:
+	@if [ -f ${BINARY_NAME} ] ; then rm ${BINARY_NAME} ; fi

src/rpc/chat/chat/pull_message.go

@@ -0,0 +1,159 @@
+//实现pb定义的rpc服务
+package rpcChat
+
+import (
+	"context"
+
+	commonDB "Open_IM/src/common/db"
+	"Open_IM/src/common/log"
+
+	"sort"
+	"strings"
+
+	pbMsg "Open_IM/src/proto/chat"
+)
+
+func (rpc *rpcChat) GetNewSeq(_ context.Context, in *pbMsg.GetNewSeqReq) (*pbMsg.GetNewSeqResp, error) {
+	log.InfoByKv("rpc getNewSeq is arriving", in.OperationID, in.String())
+	//seq, err := model.GetBiggestSeqFromReceive(in.UserID)
+	seq, err := commonDB.DB.GetUserSeq(in.UserID)
+	resp := new(pbMsg.GetNewSeqResp)
+	if err == nil {
+		resp.Seq = seq
+		resp.ErrCode = 0
+		resp.ErrMsg = ""
+		return resp, err
+	} else {
+		log.ErrorByKv("getSeq from redis error", in.OperationID, "args", in.String(), "err", err.Error())
+		resp.Seq = 0
+		resp.ErrCode = 0
+		resp.ErrMsg = ""
+		return resp, nil
+	}
+
+}
+
+//func (s *MsgServer) PullMessage(_ context.Context, in *pbMsg.PullMessageReq) (*pbMsg.PullMessageResp, error) {
+//	log.InfoByArgs(fmt.Sprintf("rpc pullMessage is arriving,args=%s", in.String()))
+//	resp := new(pbMsg.PullMessageResp)
+//	var respMsgFormat []*pbMsg.MsgFormat
+//	var respUserMsgFormat []*pbMsg.UserMsgFormat
+//	conn := db.NewDbConnection()
+//	rows, err := conn.Table("receive r").Select("c.sender_id,c.receiver_id,"+
+//		"c.msg_type,c.push_msg_type,c.chat_type,c.msg_id,c.send_content,r.seq,c.send_time,c.sender_nickname,c.receiver_nickname,c.sender_head_url,c.receiver_head_url").
+//		Joins("INNER JOIN chat_log c ON r.msg_id = c.msg_id AND r.user_id = ? AND seq BETWEEN ? AND ?",
+//			in.UserID, in.SeqBegin, in.SeqEnd).Rows()
+//	if err != nil {
+//		fmt.Printf("pullMsg data error: %v\n", err)
+//		resp.ErrCode = 1
+//		resp.ErrMsg = err.Error()
+//		return resp, nil
+//	}
+//	defer rows.Close()
+//	for rows.Next() {
+//		tempResp := new(pbMsg.MsgFormat)
+//		rows.Scan(&tempResp.SendID, &tempResp.RecvID, &tempResp.MsgType, &tempResp.PushMsgType, &tempResp.ChatType,
+//			&tempResp.MsgID, &tempResp.Msg, &tempResp.Seq, &tempResp.Time, &tempResp.SendNickName, &tempResp.RecvNickName,
+//			&tempResp.SendHeadUrl, &tempResp.RecvHeadUrl)
+//		respMsgFormat = append(respMsgFormat, tempResp)
+//	}
+//	respUserMsgFormat = msgHandleByUser(respMsgFormat, in.UserID)
+//	return &pbMsg.PullMessageResp{
+//		ErrCode: 0,
+//		ErrMsg:  "",
+//		UserMsg: respUserMsgFormat,
+//	}, nil
+//}
+func (rpc *rpcChat) PullMessage(_ context.Context, in *pbMsg.PullMessageReq) (*pbMsg.PullMessageResp, error) {
+	log.InfoByKv("rpc pullMessage is arriving", in.OperationID, "args", in.String())
+	resp := new(pbMsg.PullMessageResp)
+	var respSingleMsgFormat []*pbMsg.GatherFormat
+	var respGroupMsgFormat []*pbMsg.GatherFormat
+	SingleMsgFormat, GroupMsgFormat, MaxSeq, MinSeq, err := commonDB.DB.GetUserChat(in.UserID, in.SeqBegin, in.SeqEnd)
+	if err != nil {
+		log.ErrorByKv("pullMsg data error", in.OperationID, in.String())
+		resp.ErrCode = 1
+		resp.ErrMsg = err.Error()
+		return resp, nil
+	}
+	respSingleMsgFormat = singleMsgHandleByUser(SingleMsgFormat, in.UserID)
+	respGroupMsgFormat = groupMsgHandleByUser(GroupMsgFormat)
+	return &pbMsg.PullMessageResp{
+		ErrCode:       0,
+		ErrMsg:        "",
+		MaxSeq:        MaxSeq,
+		MinSeq:        MinSeq,
+		SingleUserMsg: respSingleMsgFormat,
+		GroupUserMsg:  respGroupMsgFormat,
+	}, nil
+}
+func singleMsgHandleByUser(allMsg []*pbMsg.MsgFormat, ownerId string) []*pbMsg.GatherFormat {
+	var userid string
+	var respMsgFormat []*pbMsg.GatherFormat
+	m := make(map[string]MsgFormats)
+	//将消息以用户为维度聚集
+	for _, v := range allMsg {
+		if v.RecvID != ownerId {
+			userid = v.RecvID
+		} else {
+			userid = v.SendID
+		}
+		if value, ok := m[userid]; !ok {
+			var t MsgFormats
+			m[userid] = append(t, v)
+		} else {
+			m[userid] = append(value, v)
+		}
+	}
+	//形成pb格式返回
+	for user, msg := range m {
+		tempUserMsg := new(pbMsg.GatherFormat)
+		tempUserMsg.ID = user
+		tempUserMsg.List = msg
+		sort.Sort(msg)
+		respMsgFormat = append(respMsgFormat, tempUserMsg)
+	}
+	return respMsgFormat
+}
+func groupMsgHandleByUser(allMsg []*pbMsg.MsgFormat) []*pbMsg.GatherFormat {
+	var respMsgFormat []*pbMsg.GatherFormat
+	m := make(map[string]MsgFormats)
+	//将消息以用户为维度聚集
+	for _, v := range allMsg {
+		//获得群ID
+		groupID := strings.Split(v.RecvID, " ")[1]
+		if value, ok := m[groupID]; !ok {
+			var t MsgFormats
+			m[groupID] = append(t, v)
+		} else {
+			m[groupID] = append(value, v)
+		}
+
+	}
+	//形成pb格式返回
+	for groupID, msg := range m {
+		tempUserMsg := new(pbMsg.GatherFormat)
+		tempUserMsg.ID = groupID
+		tempUserMsg.List = msg
+		sort.Sort(msg)
+		respMsgFormat = append(respMsgFormat, tempUserMsg)
+	}
+	return respMsgFormat
+}
+
+type MsgFormats []*pbMsg.MsgFormat
+
+// 实现sort.Interface接口取元素数量方法
+func (s MsgFormats) Len() int {
+	return len(s)
+}
+
+// 实现sort.Interface接口比较元素方法
+func (s MsgFormats) Less(i, j int) bool {
+	return s[i].SendTime < s[j].SendTime
+}
+
+// 实现sort.Interface接口交换元素方法
+func (s MsgFormats) Swap(i, j int) {
+	s[i], s[j] = s[j], s[i]
+}

src/rpc/chat/chat/rpcChat.go

@@ -0,0 +1,65 @@
+package rpcChat
+
+import (
+	"Open_IM/src/common/config"
+	"Open_IM/src/common/kafka"
+	log2 "Open_IM/src/common/log"
+	pbChat "Open_IM/src/proto/chat"
+	"Open_IM/src/utils"
+	"github.com/skiffer-git/grpc-etcdv3/getcdv3"
+	"google.golang.org/grpc"
+	"net"
+	"strconv"
+	"strings"
+)
+
+type rpcChat struct {
+	rpcPort         int
+	rpcRegisterName string
+	etcdSchema      string
+	etcdAddr        []string
+	producer        *kafka.Producer
+}
+
+func NewRpcChatServer(port int) *rpcChat {
+	rc := rpcChat{
+		rpcPort:         port,
+		rpcRegisterName: config.Config.RpcRegisterName.OpenImOfflineMessageName,
+		etcdSchema:      config.Config.Etcd.EtcdSchema,
+		etcdAddr:        config.Config.Etcd.EtcdAddr,
+	}
+	rc.producer = kafka.NewKafkaProducer(config.Config.Kafka.Ws2mschat.Addr, config.Config.Kafka.Ws2mschat.Topic)
+	return &rc
+}
+
+func (rpc *rpcChat) Run() {
+	log2.Info("", "", "rpc get_token init...")
+
+	address := utils.ServerIP + ":" + strconv.Itoa(rpc.rpcPort)
+	listener, err := net.Listen("tcp", address)
+	if err != nil {
+		log2.Error("", "", "listen network failed, err = %s, address = %s", err.Error(), address)
+		return
+	}
+	log2.Info("", "", "listen network success, address = %s", address)
+
+	//grpc server
+	srv := grpc.NewServer()
+	defer srv.GracefulStop()
+
+	//service registers with etcd
+
+	pbChat.RegisterChatServer(srv, rpc)
+	err = getcdv3.RegisterEtcd(rpc.etcdSchema, strings.Join(rpc.etcdAddr, ","), utils.ServerIP, rpc.rpcPort, rpc.rpcRegisterName, 10)
+	if err != nil {
+		log2.Error("", "", "register rpc get_token to etcd failed, err = %s", err.Error())
+		return
+	}
+
+	err = srv.Serve(listener)
+	if err != nil {
+		log2.Info("", "", "rpc get_token fail, err = %s", err.Error())
+		return
+	}
+	log2.Info("", "", "rpc get_token init success")
+}

src/rpc/chat/chat/send_msg.go

@@ -0,0 +1,50 @@
+package rpcChat
+
+import (
+	"Open_IM/src/common/log"
+	pbChat "Open_IM/src/proto/chat"
+	"Open_IM/src/utils"
+	"context"
+	"math/rand"
+	"strconv"
+	"time"
+)
+
+func (rpc *rpcChat) UserSendMsg(_ context.Context, pb *pbChat.UserSendMsgReq) (*pbChat.UserSendMsgResp, error) {
+
+	serverMsgID := GetMsgID(pb.SendID)
+	pbData := pbChat.WSToMsgSvrChatMsg{}
+	pbData.MsgFrom = pb.MsgFrom
+	pbData.SessionType = pb.SessionType
+	pbData.ContentType = pb.ContentType
+	pbData.Content = pb.Content
+	pbData.RecvID = pb.RecvID
+	pbData.ForceList = pb.ForceList
+	pbData.OfflineInfo = pb.OffLineInfo
+	pbData.Options = pb.Options
+	pbData.PlatformID = pb.PlatformID
+	pbData.SendID = pb.SendID
+	pbData.MsgID = serverMsgID
+	pbData.OperationID = pb.OperationID
+	pbData.Token = pb.Token
+	pbData.SendTime = utils.GetCurrentTimestampBySecond()
+	rpc.sendMsgToKafka(&pbData, pbData.RecvID)
+	rpc.sendMsgToKafka(&pbData, pbData.SendID)
+	replay := pbChat.UserSendMsgResp{}
+	replay.ReqIdentifier = pb.ReqIdentifier
+	replay.MsgIncr = pb.MsgIncr
+	replay.ClientMsgID = pb.ClientMsgID
+	replay.ServerMsgID = serverMsgID
+
+	return &replay, nil
+}
+func (rpc *rpcChat) sendMsgToKafka(m *pbChat.WSToMsgSvrChatMsg, key string) {
+	pid, offset, err := rpc.producer.SendMessage(m, key)
+	if err != nil {
+		log.ErrorByKv("kafka send failed", m.OperationID, "send data", m.String(), "pid", pid, "offset", offset, "err", err.Error())
+	}
+}
+func GetMsgID(sendID string) string {
+	t := time.Now().Format("2006-01-02 15:04:05")
+	return t + "-" + sendID + "-" + strconv.Itoa(rand.Int())
+}

src/rpc/chat/open_im_msg.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	rpcChat "Open_IM/src/rpc/chat/chat"
+	"Open_IM/src/utils"
+	"flag"
+)
+
+func main() {
+	rpcPort := flag.String("port", "", "rpc listening port")
+	flag.Parse()
+	rpcServer := rpcChat.NewRpcChatServer(utils.StringToInt(*rpcPort))
+	rpcServer.Run()
+}