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Open-IM-Server/internal/msg_gateway/gate/logic.go

430 lines
16 KiB

package gate
import (
"Open_IM/pkg/common/config"
"Open_IM/pkg/common/constant"
"Open_IM/pkg/common/db"
"Open_IM/pkg/common/log"
promePkg "Open_IM/pkg/common/prometheus"
"Open_IM/pkg/getcdv3"
pbChat "Open_IM/pkg/proto/msg"
push "Open_IM/pkg/proto/push"
pbRtc "Open_IM/pkg/proto/rtc"
sdk_ws "Open_IM/pkg/proto/sdk_ws"
"Open_IM/pkg/utils"
"bytes"
"context"
"encoding/gob"
"runtime"
"strings"
"github.com/golang/protobuf/proto"
"github.com/gorilla/websocket"
"google.golang.org/grpc"
)
func (ws *WServer) msgParse(conn *UserConn, binaryMsg []byte) {
b := bytes.NewBuffer(binaryMsg)
m := Req{}
dec := gob.NewDecoder(b)
err := dec.Decode(&m)
if err != nil {
log.NewError("", "ws Decode err", err.Error())
err = conn.Close()
if err != nil {
log.NewError("", "ws close err", err.Error())
}
return
}
if err := validate.Struct(m); err != nil {
log.NewError("", "ws args validate err", err.Error())
ws.sendErrMsg(conn, 201, err.Error(), m.ReqIdentifier, m.MsgIncr, m.OperationID)
return
}
log.NewInfo(m.OperationID, "Basic Info Authentication Success", m.SendID, m.MsgIncr, m.ReqIdentifier)
if m.SendID != conn.userID {
if err = conn.Close(); err != nil {
log.NewError(m.OperationID, "close ws conn failed", conn.userID, "send id", m.SendID, err.Error())
return
}
}
switch m.ReqIdentifier {
case constant.WSGetNewestSeq:
log.NewInfo(m.OperationID, "getSeqReq ", m.SendID, m.MsgIncr, m.ReqIdentifier)
ws.getSeqReq(conn, &m)
promePkg.PromeInc(promePkg.GetNewestSeqTotalCounter)
case constant.WSSendMsg:
log.NewInfo(m.OperationID, "sendMsgReq ", m.SendID, m.MsgIncr, m.ReqIdentifier)
ws.sendMsgReq(conn, &m)
promePkg.PromeInc(promePkg.MsgRecvTotalCounter)
case constant.WSSendSignalMsg:
log.NewInfo(m.OperationID, "sendSignalMsgReq ", m.SendID, m.MsgIncr, m.ReqIdentifier)
ws.sendSignalMsgReq(conn, &m)
case constant.WSPullMsgBySeqList:
log.NewInfo(m.OperationID, "pullMsgBySeqListReq ", m.SendID, m.MsgIncr, m.ReqIdentifier)
ws.pullMsgBySeqListReq(conn, &m)
promePkg.PromeInc(promePkg.PullMsgBySeqListTotalCounter)
case constant.WsLogoutMsg:
log.NewInfo(m.OperationID, "conn.Close()", m.SendID, m.MsgIncr, m.ReqIdentifier)
ws.userLogoutReq(conn, &m)
case constant.WsSetBackgroundStatus:
log.NewInfo(m.OperationID, "WsSetBackgroundStatus", m.SendID, m.MsgIncr, m.ReqIdentifier)
ws.setUserDeviceBackground(conn, &m)
default:
log.Error(m.OperationID, "ReqIdentifier failed ", m.SendID, m.MsgIncr, m.ReqIdentifier)
}
log.NewInfo(m.OperationID, "goroutine num is ", runtime.NumGoroutine())
}
func (ws *WServer) getSeqReq(conn *UserConn, m *Req) {
log.NewInfo(m.OperationID, "Ws call success to getNewSeq", m.MsgIncr, m.SendID, m.ReqIdentifier)
nReply := new(sdk_ws.GetMaxAndMinSeqResp)
isPass, errCode, errMsg, data := ws.argsValidate(m, constant.WSGetNewestSeq, m.OperationID)
log.Info(m.OperationID, "argsValidate ", isPass, errCode, errMsg)
if isPass {
rpcReq := sdk_ws.GetMaxAndMinSeqReq{}
rpcReq.GroupIDList = data.(sdk_ws.GetMaxAndMinSeqReq).GroupIDList
rpcReq.UserID = m.SendID
rpcReq.OperationID = m.OperationID
log.Debug(m.OperationID, "Ws call success to getMaxAndMinSeq", m.SendID, m.ReqIdentifier, m.MsgIncr, data.(sdk_ws.GetMaxAndMinSeqReq).GroupIDList)
grpcConn := getcdv3.GetDefaultConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImMsgName, rpcReq.OperationID)
if grpcConn == nil {
errMsg := rpcReq.OperationID + "getcdv3.GetDefaultConn == nil"
nReply.ErrCode = 500
nReply.ErrMsg = errMsg
log.NewError(rpcReq.OperationID, errMsg)
ws.getSeqResp(conn, m, nReply)
return
}
msgClient := pbChat.NewMsgClient(grpcConn)
rpcReply, err := msgClient.GetMaxAndMinSeq(context.Background(), &rpcReq)
if err != nil {
nReply.ErrCode = 500
nReply.ErrMsg = err.Error()
log.Error(rpcReq.OperationID, "rpc call failed to GetMaxAndMinSeq ", nReply.String())
ws.getSeqResp(conn, m, nReply)
} else {
log.NewInfo(rpcReq.OperationID, "rpc call success to getSeqReq", rpcReply.String())
ws.getSeqResp(conn, m, rpcReply)
}
} else {
nReply.ErrCode = errCode
nReply.ErrMsg = errMsg
log.Error(m.OperationID, "argsValidate failed send resp: ", nReply.String())
ws.getSeqResp(conn, m, nReply)
}
}
func (ws *WServer) getSeqResp(conn *UserConn, m *Req, pb *sdk_ws.GetMaxAndMinSeqResp) {
b, _ := proto.Marshal(pb)
mReply := Resp{
ReqIdentifier: m.ReqIdentifier,
MsgIncr: m.MsgIncr,
ErrCode: pb.GetErrCode(),
ErrMsg: pb.GetErrMsg(),
OperationID: m.OperationID,
Data: b,
}
log.Debug(m.OperationID, "getSeqResp come here req: ", pb.String(), "send resp: ",
mReply.ReqIdentifier, mReply.MsgIncr, mReply.ErrCode, mReply.ErrMsg)
ws.sendMsg(conn, mReply)
}
func (ws *WServer) pullMsgBySeqListReq(conn *UserConn, m *Req) {
log.NewInfo(m.OperationID, "Ws call success to pullMsgBySeqListReq start", m.SendID, m.ReqIdentifier, m.MsgIncr, string(m.Data))
nReply := new(sdk_ws.PullMessageBySeqListResp)
isPass, errCode, errMsg, data := ws.argsValidate(m, constant.WSPullMsgBySeqList, m.OperationID)
if isPass {
rpcReq := sdk_ws.PullMessageBySeqListReq{}
rpcReq.SeqList = data.(sdk_ws.PullMessageBySeqListReq).SeqList
rpcReq.UserID = m.SendID
rpcReq.OperationID = m.OperationID
rpcReq.GroupSeqList = data.(sdk_ws.PullMessageBySeqListReq).GroupSeqList
log.NewInfo(m.OperationID, "Ws call success to pullMsgBySeqListReq middle", m.SendID, m.ReqIdentifier, m.MsgIncr, data.(sdk_ws.PullMessageBySeqListReq).SeqList)
grpcConn := getcdv3.GetDefaultConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImMsgName, m.OperationID)
if grpcConn == nil {
errMsg := rpcReq.OperationID + "getcdv3.GetDefaultConn == nil"
nReply.ErrCode = 500
nReply.ErrMsg = errMsg
log.NewError(rpcReq.OperationID, errMsg)
ws.pullMsgBySeqListResp(conn, m, nReply)
return
}
msgClient := pbChat.NewMsgClient(grpcConn)
maxSizeOption := grpc.MaxCallRecvMsgSize(1024 * 1024 * 20)
reply, err := msgClient.PullMessageBySeqList(context.Background(), &rpcReq, maxSizeOption)
if err != nil {
log.NewError(rpcReq.OperationID, "pullMsgBySeqListReq err", err.Error())
nReply.ErrCode = 200
nReply.ErrMsg = err.Error()
ws.pullMsgBySeqListResp(conn, m, nReply)
} else {
log.NewInfo(rpcReq.OperationID, "rpc call success to pullMsgBySeqListReq", reply.String(), len(reply.List))
ws.pullMsgBySeqListResp(conn, m, reply)
}
} else {
nReply.ErrCode = errCode
nReply.ErrMsg = errMsg
ws.pullMsgBySeqListResp(conn, m, nReply)
}
}
func (ws *WServer) pullMsgBySeqListResp(conn *UserConn, m *Req, pb *sdk_ws.PullMessageBySeqListResp) {
log.NewInfo(m.OperationID, "pullMsgBySeqListResp come here ", pb.String())
c, _ := proto.Marshal(pb)
mReply := Resp{
ReqIdentifier: m.ReqIdentifier,
MsgIncr: m.MsgIncr,
ErrCode: pb.GetErrCode(),
ErrMsg: pb.GetErrMsg(),
OperationID: m.OperationID,
Data: c,
}
log.NewInfo(m.OperationID, "pullMsgBySeqListResp all data is ", mReply.ReqIdentifier, mReply.MsgIncr, mReply.ErrCode, mReply.ErrMsg,
len(mReply.Data))
ws.sendMsg(conn, mReply)
}
func (ws *WServer) userLogoutReq(conn *UserConn, m *Req) {
log.NewInfo(m.OperationID, "Ws call success to userLogoutReq start", m.SendID, m.ReqIdentifier, m.MsgIncr, string(m.Data))
rpcReq := push.DelUserPushTokenReq{}
rpcReq.UserID = m.SendID
rpcReq.PlatformID = conn.PlatformID
rpcReq.OperationID = m.OperationID
grpcConn := getcdv3.GetDefaultConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImPushName, m.OperationID)
if grpcConn == nil {
errMsg := rpcReq.OperationID + "getcdv3.GetDefaultConn == nil"
log.NewError(rpcReq.OperationID, errMsg)
ws.userLogoutResp(conn, m)
return
}
msgClient := push.NewPushMsgServiceClient(grpcConn)
reply, err := msgClient.DelUserPushToken(context.Background(), &rpcReq)
if err != nil {
log.NewError(rpcReq.OperationID, "DelUserPushToken err", err.Error())
ws.userLogoutResp(conn, m)
} else {
log.NewInfo(rpcReq.OperationID, "rpc call success to DelUserPushToken", reply.String())
ws.userLogoutResp(conn, m)
}
ws.userLogoutResp(conn, m)
}
func (ws *WServer) userLogoutResp(conn *UserConn, m *Req) {
mReply := Resp{
ReqIdentifier: m.ReqIdentifier,
MsgIncr: m.MsgIncr,
OperationID: m.OperationID,
}
ws.sendMsg(conn, mReply)
_ = conn.Close()
}
func (ws *WServer) sendMsgReq(conn *UserConn, m *Req) {
sendMsgAllCountLock.Lock()
sendMsgAllCount++
sendMsgAllCountLock.Unlock()
log.NewInfo(m.OperationID, "Ws call success to sendMsgReq start", m.MsgIncr, m.ReqIdentifier, m.SendID)
nReply := new(pbChat.SendMsgResp)
isPass, errCode, errMsg, pData := ws.argsValidate(m, constant.WSSendMsg, m.OperationID)
if isPass {
data := pData.(sdk_ws.MsgData)
pbData := pbChat.SendMsgReq{
Token: m.Token,
OperationID: m.OperationID,
MsgData: &data,
}
log.NewInfo(m.OperationID, "Ws call success to sendMsgReq middle", m.ReqIdentifier, m.SendID, m.MsgIncr, data.String())
etcdConn := getcdv3.GetDefaultConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImMsgName, m.OperationID)
if etcdConn == nil {
errMsg := m.OperationID + "getcdv3.GetDefaultConn == nil"
nReply.ErrCode = 500
nReply.ErrMsg = errMsg
log.NewError(m.OperationID, errMsg)
ws.sendMsgResp(conn, m, nReply)
return
}
client := pbChat.NewMsgClient(etcdConn)
reply, err := client.SendMsg(context.Background(), &pbData)
if err != nil {
log.NewError(pbData.OperationID, "UserSendMsg err", err.Error())
nReply.ErrCode = 200
nReply.ErrMsg = err.Error()
ws.sendMsgResp(conn, m, nReply)
} else {
log.NewInfo(pbData.OperationID, "rpc call success to sendMsgReq", reply.String())
ws.sendMsgResp(conn, m, reply)
}
} else {
nReply.ErrCode = errCode
nReply.ErrMsg = errMsg
ws.sendMsgResp(conn, m, nReply)
}
}
func (ws *WServer) sendMsgResp(conn *UserConn, m *Req, pb *pbChat.SendMsgResp) {
var mReplyData sdk_ws.UserSendMsgResp
mReplyData.ClientMsgID = pb.GetClientMsgID()
mReplyData.ServerMsgID = pb.GetServerMsgID()
mReplyData.SendTime = pb.GetSendTime()
b, _ := proto.Marshal(&mReplyData)
mReply := Resp{
ReqIdentifier: m.ReqIdentifier,
MsgIncr: m.MsgIncr,
ErrCode: pb.GetErrCode(),
ErrMsg: pb.GetErrMsg(),
OperationID: m.OperationID,
Data: b,
}
ws.sendMsg(conn, mReply)
}
func (ws *WServer) sendSignalMsgReq(conn *UserConn, m *Req) {
log.NewInfo(m.OperationID, "Ws call success to sendSignalMsgReq start", m.MsgIncr, m.ReqIdentifier, m.SendID, string(m.Data))
nReply := new(pbChat.SendMsgResp)
isPass, errCode, errMsg, pData := ws.argsValidate(m, constant.WSSendSignalMsg, m.OperationID)
if isPass {
signalResp := pbRtc.SignalResp{}
etcdConn := getcdv3.GetDefaultConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImRealTimeCommName, m.OperationID)
if etcdConn == nil {
errMsg := m.OperationID + "getcdv3.GetDefaultConn == nil"
log.NewError(m.OperationID, errMsg)
ws.sendSignalMsgResp(conn, 204, errMsg, m, &signalResp)
return
}
rtcClient := pbRtc.NewRtcServiceClient(etcdConn)
req := &pbRtc.SignalMessageAssembleReq{
SignalReq: pData.(*pbRtc.SignalReq),
OperationID: m.OperationID,
}
respPb, err := rtcClient.SignalMessageAssemble(context.Background(), req)
if err != nil {
log.NewError(m.OperationID, utils.GetSelfFuncName(), "SignalMessageAssemble", err.Error(), config.Config.RpcRegisterName.OpenImRealTimeCommName)
ws.sendSignalMsgResp(conn, 204, "grpc SignalMessageAssemble failed: "+err.Error(), m, &signalResp)
return
}
signalResp.Payload = respPb.SignalResp.Payload
msgData := sdk_ws.MsgData{}
utils.CopyStructFields(&msgData, respPb.MsgData)
log.NewInfo(m.OperationID, utils.GetSelfFuncName(), respPb.String())
if respPb.IsPass {
pbData := pbChat.SendMsgReq{
Token: m.Token,
OperationID: m.OperationID,
MsgData: &msgData,
}
log.NewInfo(m.OperationID, utils.GetSelfFuncName(), "pbData: ", pbData)
log.NewInfo(m.OperationID, "Ws call success to sendSignalMsgReq middle", m.ReqIdentifier, m.SendID, m.MsgIncr, msgData)
etcdConn := getcdv3.GetDefaultConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImMsgName, m.OperationID)
if etcdConn == nil {
errMsg := m.OperationID + "getcdv3.GetDefaultConn == nil"
log.NewError(m.OperationID, errMsg)
ws.sendSignalMsgResp(conn, 200, errMsg, m, &signalResp)
return
}
client := pbChat.NewMsgClient(etcdConn)
reply, err := client.SendMsg(context.Background(), &pbData)
if err != nil {
log.NewError(pbData.OperationID, utils.GetSelfFuncName(), "rpc sendMsg err", err.Error())
nReply.ErrCode = 200
nReply.ErrMsg = err.Error()
ws.sendSignalMsgResp(conn, 200, err.Error(), m, &signalResp)
} else {
log.NewInfo(pbData.OperationID, "rpc call success to sendMsgReq", reply.String(), signalResp.String(), m)
ws.sendSignalMsgResp(conn, 0, "", m, &signalResp)
}
} else {
log.NewError(m.OperationID, utils.GetSelfFuncName(), respPb.IsPass, respPb.CommonResp.ErrCode, respPb.CommonResp.ErrMsg)
ws.sendSignalMsgResp(conn, respPb.CommonResp.ErrCode, respPb.CommonResp.ErrMsg, m, &signalResp)
}
} else {
ws.sendSignalMsgResp(conn, errCode, errMsg, m, nil)
}
}
func (ws *WServer) sendSignalMsgResp(conn *UserConn, errCode int32, errMsg string, m *Req, pb *pbRtc.SignalResp) {
// := make(map[string]interface{})
log.Debug(m.OperationID, "sendSignalMsgResp is", pb.String())
b, _ := proto.Marshal(pb)
mReply := Resp{
ReqIdentifier: m.ReqIdentifier,
MsgIncr: m.MsgIncr,
ErrCode: errCode,
ErrMsg: errMsg,
OperationID: m.OperationID,
Data: b,
}
ws.sendMsg(conn, mReply)
}
func (ws *WServer) sendMsg(conn *UserConn, mReply interface{}) {
var b bytes.Buffer
enc := gob.NewEncoder(&b)
err := enc.Encode(mReply)
if err != nil {
// uid, platform := ws.getUserUid(conn)
log.NewError(mReply.(Resp).OperationID, mReply.(Resp).ReqIdentifier, mReply.(Resp).ErrCode, mReply.(Resp).ErrMsg, "Encode Msg error", conn.RemoteAddr().String(), err.Error())
return
}
err = ws.writeMsg(conn, websocket.BinaryMessage, b.Bytes())
if err != nil {
// uid, platform := ws.getUserUid(conn)
log.NewError(mReply.(Resp).OperationID, mReply.(Resp).ReqIdentifier, mReply.(Resp).ErrCode, mReply.(Resp).ErrMsg, "ws writeMsg error", conn.RemoteAddr().String(), err.Error())
} else {
log.Debug(mReply.(Resp).OperationID, mReply.(Resp).ReqIdentifier, mReply.(Resp).ErrCode, mReply.(Resp).ErrMsg, "ws write response success")
}
}
func (ws *WServer) sendErrMsg(conn *UserConn, errCode int32, errMsg string, reqIdentifier int32, msgIncr string, operationID string) {
mReply := Resp{
ReqIdentifier: reqIdentifier,
MsgIncr: msgIncr,
ErrCode: errCode,
ErrMsg: errMsg,
OperationID: operationID,
}
ws.sendMsg(conn, mReply)
}
func SetTokenKicked(userID string, platformID int, operationID string) {
m, err := db.DB.GetTokenMapByUidPid(userID, constant.PlatformIDToName(platformID))
if err != nil {
log.Error(operationID, "GetTokenMapByUidPid failed ", err.Error(), userID, constant.PlatformIDToName(platformID))
return
}
for k, _ := range m {
m[k] = constant.KickedToken
}
err = db.DB.SetTokenMapByUidPid(userID, platformID, m)
if err != nil {
log.Error(operationID, "SetTokenMapByUidPid failed ", err.Error(), userID, constant.PlatformIDToName(platformID))
return
}
}
func (ws *WServer) setUserDeviceBackground(conn *UserConn, m *Req) {
isPass, errCode, errMsg, pData := ws.argsValidate(m, constant.WsSetBackgroundStatus, m.OperationID)
if isPass {
req := pData.(*sdk_ws.SetAppBackgroundStatusReq)
conn.IsBackground = req.IsBackground
callbackResp := callbackUserOnline(m.OperationID, conn.userID, int(conn.PlatformID), conn.token, conn.IsBackground, conn.connID)
if callbackResp.ErrCode != 0 {
log.NewError(m.OperationID, utils.GetSelfFuncName(), "callbackUserOffline failed", callbackResp)
}
log.NewInfo(m.OperationID, "SetUserDeviceBackground", "success", *conn, req.IsBackground)
}
ws.setUserDeviceBackgroundResp(conn, m, errCode, errMsg)
}
func (ws *WServer) setUserDeviceBackgroundResp(conn *UserConn, m *Req, errCode int32, errMsg string) {
mReply := Resp{
ReqIdentifier: m.ReqIdentifier,
MsgIncr: m.MsgIncr,
OperationID: m.OperationID,
ErrCode: errCode,
ErrMsg: errMsg,
}
ws.sendMsg(conn, mReply)
}