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298 lines
12 KiB
298 lines
12 KiB
1 year ago
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package gate
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import (
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"Open_IM/pkg/common/config"
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"Open_IM/pkg/common/constant"
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"Open_IM/pkg/common/log"
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"Open_IM/pkg/grpc-etcdv3/getcdv3"
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pbChat "Open_IM/pkg/proto/chat"
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pbRtc "Open_IM/pkg/proto/rtc"
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sdk_ws "Open_IM/pkg/proto/sdk_ws"
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"Open_IM/pkg/utils"
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"bytes"
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"context"
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"encoding/gob"
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"github.com/golang/protobuf/proto"
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"github.com/gorilla/websocket"
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"google.golang.org/grpc"
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"runtime"
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"strconv"
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"strings"
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)
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func (ws *WServer) msgParse(conn *UserConn, binaryMsg []byte) {
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//ws online debug data
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//{"ReqIdentifier":1001,"Token":"123","SendID":"c4ca4238a0b923820dcc509a6f75849b","Time":"123","OperationID":"123","MsgIncr":0}
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//{"ReqIdentifier":1002,"Token":"123","SendID":"c4ca4238a0b923820dcc509a6f75849b","Time":"123","OperationID":"123","MsgIncr":0,"SeqBegin":1,"SeqEnd":6}
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//{"ReqIdentifier":1003,"Token":"123","SendID":"c4ca4238a0b923820dcc509a6f75849b",
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//"RecvID":"a87ff679a2f3e71d9181a67b7542122c","ClientMsgID":"2343","Time":"147878787","OperationID":
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//"123","MsgIncr":0,"SubMsgType":101,"MsgType":100,"MsgFrom":1,"Content":"sdfsdf"}
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b := bytes.NewBuffer(binaryMsg)
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m := Req{}
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dec := gob.NewDecoder(b)
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err := dec.Decode(&m)
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if err != nil {
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log.NewError("", "ws Decode err", err.Error())
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ws.sendErrMsg(conn, 200, err.Error(), constant.WSDataError, "", "")
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err = conn.Close()
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if err != nil {
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log.NewError("", "ws close err", err.Error())
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}
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return
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}
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if err := validate.Struct(m); err != nil {
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log.NewError("", "ws args validate err", err.Error())
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ws.sendErrMsg(conn, 201, err.Error(), m.ReqIdentifier, m.MsgIncr, m.OperationID)
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return
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}
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//if !utils.VerifyToken(m.Token, m.SendID) {
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// ws.sendErrMsg(conn, 202, "token validate err", m.ReqIdentifier, m.MsgIncr,m.OperationID)
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// return
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//}
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log.NewInfo(m.OperationID, "Basic Info Authentication Success", m)
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switch m.ReqIdentifier {
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case constant.WSGetNewestSeq:
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ws.getSeqReq(conn, &m)
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case constant.WSSendMsg:
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ws.sendMsgReq(conn, &m)
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case constant.WSSendSignalMsg:
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ws.sendSignalMsgReq(conn, &m)
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case constant.WSPullMsgBySeqList:
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ws.pullMsgBySeqListReq(conn, &m)
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default:
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}
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log.NewInfo("", "goroutine num is ", runtime.NumGoroutine())
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}
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func (ws *WServer) getSeqReq(conn *UserConn, m *Req) {
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log.NewInfo(m.OperationID, "Ws call success to getNewSeq", m.MsgIncr, m.SendID, m.ReqIdentifier, m.Data)
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rpcReq := pbChat.GetMaxAndMinSeqReq{}
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nReply := new(pbChat.GetMaxAndMinSeqResp)
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rpcReq.UserID = m.SendID
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rpcReq.OperationID = m.OperationID
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grpcConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOfflineMessageName)
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if grpcConn == nil {
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log.ErrorByKv("get grpcConn err", rpcReq.OperationID, "args", m)
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}
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msgClient := pbChat.NewChatClient(grpcConn)
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rpcReply, err := msgClient.GetMaxAndMinSeq(context.Background(), &rpcReq)
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if err != nil {
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log.Error(rpcReq.OperationID, "rpc call failed to getSeqReq", err, rpcReq.String())
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nReply.ErrCode = 500
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nReply.ErrMsg = err.Error()
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ws.getSeqResp(conn, m, nReply)
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} else {
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log.InfoByKv("rpc call success to getSeqReq", rpcReq.OperationID, "replyData", rpcReply.String())
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ws.getSeqResp(conn, m, rpcReply)
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}
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}
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func (ws *WServer) getSeqResp(conn *UserConn, m *Req, pb *pbChat.GetMaxAndMinSeqResp) {
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var mReplyData sdk_ws.GetMaxAndMinSeqResp
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mReplyData.MaxSeq = pb.GetMaxSeq()
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mReplyData.MinSeq = pb.GetMinSeq()
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b, _ := proto.Marshal(&mReplyData)
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mReply := Resp{
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ReqIdentifier: m.ReqIdentifier,
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MsgIncr: m.MsgIncr,
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ErrCode: pb.GetErrCode(),
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ErrMsg: pb.GetErrMsg(),
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OperationID: m.OperationID,
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Data: b,
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}
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ws.sendMsg(conn, mReply)
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}
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func (ws *WServer) pullMsgBySeqListReq(conn *UserConn, m *Req) {
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log.NewInfo(m.OperationID, "Ws call success to pullMsgBySeqListReq start", m.SendID, m.ReqIdentifier, m.MsgIncr, m.Data)
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nReply := new(sdk_ws.PullMessageBySeqListResp)
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isPass, errCode, errMsg, data := ws.argsValidate(m, constant.WSPullMsgBySeqList)
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if isPass {
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rpcReq := sdk_ws.PullMessageBySeqListReq{}
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rpcReq.SeqList = data.(sdk_ws.PullMessageBySeqListReq).SeqList
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rpcReq.UserID = m.SendID
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rpcReq.OperationID = m.OperationID
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log.NewInfo(m.OperationID, "Ws call success to pullMsgBySeqListReq middle", m.SendID, m.ReqIdentifier, m.MsgIncr, data.(sdk_ws.PullMessageBySeqListReq).SeqList)
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grpcConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOfflineMessageName)
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msgClient := pbChat.NewChatClient(grpcConn)
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reply, err := msgClient.PullMessageBySeqList(context.Background(), &rpcReq)
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if err != nil {
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log.NewError(rpcReq.OperationID, "pullMsgBySeqListReq err", err.Error())
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nReply.ErrCode = 200
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nReply.ErrMsg = err.Error()
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ws.pullMsgBySeqListResp(conn, m, nReply)
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} else {
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log.NewInfo(rpcReq.OperationID, "rpc call success to pullMsgBySeqListReq", reply.String(), len(reply.List))
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ws.pullMsgBySeqListResp(conn, m, reply)
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}
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} else {
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nReply.ErrCode = errCode
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nReply.ErrMsg = errMsg
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ws.pullMsgBySeqListResp(conn, m, nReply)
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}
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}
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func (ws *WServer) pullMsgBySeqListResp(conn *UserConn, m *Req, pb *sdk_ws.PullMessageBySeqListResp) {
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log.NewInfo(m.OperationID, "pullMsgBySeqListResp come here ", pb.String())
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c, _ := proto.Marshal(pb)
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mReply := Resp{
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ReqIdentifier: m.ReqIdentifier,
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MsgIncr: m.MsgIncr,
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ErrCode: pb.GetErrCode(),
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ErrMsg: pb.GetErrMsg(),
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OperationID: m.OperationID,
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Data: c,
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}
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log.NewInfo(m.OperationID, "pullMsgBySeqListResp all data is ", mReply.ReqIdentifier, mReply.MsgIncr, mReply.ErrCode, mReply.ErrMsg,
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len(mReply.Data))
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ws.sendMsg(conn, mReply)
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}
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func (ws *WServer) sendMsgReq(conn *UserConn, m *Req) {
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sendMsgCount++
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log.NewInfo(m.OperationID, "Ws call success to sendMsgReq start", m.MsgIncr, m.ReqIdentifier, m.SendID, m.Data)
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nReply := new(pbChat.SendMsgResp)
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isPass, errCode, errMsg, pData := ws.argsValidate(m, constant.WSSendMsg)
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if isPass {
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data := pData.(sdk_ws.MsgData)
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pbData := pbChat.SendMsgReq{
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Token: m.Token,
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OperationID: m.OperationID,
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MsgData: &data,
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}
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log.NewInfo(m.OperationID, "Ws call success to sendMsgReq middle", m.ReqIdentifier, m.SendID, m.MsgIncr, data)
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etcdConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOfflineMessageName)
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client := pbChat.NewChatClient(etcdConn)
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reply, err := client.SendMsg(context.Background(), &pbData)
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if err != nil {
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log.NewError(pbData.OperationID, "UserSendMsg err", err.Error())
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nReply.ErrCode = 200
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nReply.ErrMsg = err.Error()
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ws.sendMsgResp(conn, m, nReply)
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} else {
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log.NewInfo(pbData.OperationID, "rpc call success to sendMsgReq", reply.String())
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ws.sendMsgResp(conn, m, reply)
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}
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} else {
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nReply.ErrCode = errCode
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nReply.ErrMsg = errMsg
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ws.sendMsgResp(conn, m, nReply)
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}
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}
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func (ws *WServer) sendMsgResp(conn *UserConn, m *Req, pb *pbChat.SendMsgResp) {
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// := make(map[string]interface{})
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var mReplyData sdk_ws.UserSendMsgResp
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mReplyData.ClientMsgID = pb.GetClientMsgID()
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mReplyData.ServerMsgID = pb.GetServerMsgID()
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mReplyData.SendTime = pb.GetSendTime()
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b, _ := proto.Marshal(&mReplyData)
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mReply := Resp{
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ReqIdentifier: m.ReqIdentifier,
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MsgIncr: m.MsgIncr,
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ErrCode: pb.GetErrCode(),
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ErrMsg: pb.GetErrMsg(),
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OperationID: m.OperationID,
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Data: b,
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}
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ws.sendMsg(conn, mReply)
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}
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func (ws *WServer) sendSignalMsgReq(conn *UserConn, m *Req) {
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log.NewInfo(m.OperationID, "Ws call success to sendSignalMsgReq start", m.MsgIncr, m.ReqIdentifier, m.SendID, m.Data)
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nReply := new(pbChat.SendMsgResp)
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isPass, errCode, errMsg, pData := ws.argsValidate(m, constant.WSSendSignalMsg)
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if isPass {
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signalResp := pbRtc.SignalResp{}
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//isPass2, errCode2, errMsg2, signalResp, msgData := ws.signalMessageAssemble(pData.(*sdk_ws.SignalReq), m.OperationID)
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connGrpc, err := grpc.Dial(config.Config.Rtc.Address+":"+strconv.Itoa(config.Config.Rtc.Port), grpc.WithInsecure())
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if err != nil {
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log.NewError(m.OperationID, utils.GetSelfFuncName(), "grpc.Dial failed", err.Error())
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ws.sendSignalMsgResp(conn, 204, "create grpc failed"+err.Error(), m, nil)
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return
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}
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rtcClient := pbRtc.NewRtcServiceClient(connGrpc)
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req := &pbRtc.SignalMessageAssembleReq{
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SignalReq: pData.(*pbRtc.SignalReq),
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OperationID: m.OperationID,
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}
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respPb, err := rtcClient.SignalMessageAssemble(context.Background(), req)
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if err != nil {
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log.NewError(m.OperationID, utils.GetSelfFuncName(), "SignalMessageAssemble", err.Error(), config.Config.Rtc.Address+":"+strconv.Itoa(config.Config.Rtc.Port))
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ws.sendSignalMsgResp(conn, 204, "grpc SignalMessageAssemble failed: "+err.Error(), m, &signalResp)
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return
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}
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signalResp.Payload = respPb.SignalResp.Payload
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msgData := sdk_ws.MsgData{}
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utils.CopyStructFields(&msgData, respPb.MsgData)
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log.NewInfo(m.OperationID, utils.GetSelfFuncName(), respPb.String())
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if respPb.IsPass {
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pbData := pbChat.SendMsgReq{
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Token: m.Token,
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OperationID: m.OperationID,
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MsgData: &msgData,
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}
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log.NewInfo(m.OperationID, utils.GetSelfFuncName(), "pbData: ", pbData)
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log.NewInfo(m.OperationID, "Ws call success to sendSignalMsgReq middle", m.ReqIdentifier, m.SendID, m.MsgIncr, msgData)
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etcdConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOfflineMessageName)
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client := pbChat.NewChatClient(etcdConn)
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reply, err := client.SendMsg(context.Background(), &pbData)
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if err != nil {
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log.NewError(pbData.OperationID, utils.GetSelfFuncName(), "rpc sendMsg err", err.Error())
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nReply.ErrCode = 200
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nReply.ErrMsg = err.Error()
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ws.sendSignalMsgResp(conn, 200, err.Error(), m, &signalResp)
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} else {
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log.NewInfo(pbData.OperationID, "rpc call success to sendMsgReq", reply.String())
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ws.sendSignalMsgResp(conn, 0, "", m, &signalResp)
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}
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} else {
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log.NewError(m.OperationID, utils.GetSelfFuncName(), respPb.IsPass, respPb.CommonResp.ErrCode, respPb.CommonResp.ErrMsg)
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ws.sendSignalMsgResp(conn, respPb.CommonResp.ErrCode, respPb.CommonResp.ErrMsg, m, &signalResp)
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}
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} else {
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ws.sendSignalMsgResp(conn, errCode, errMsg, m, nil)
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}
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}
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func (ws *WServer) sendSignalMsgResp(conn *UserConn, errCode int32, errMsg string, m *Req, pb *pbRtc.SignalResp) {
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// := make(map[string]interface{})
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log.Debug(m.OperationID, "SignalMsgResp is", pb.String())
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b, _ := proto.Marshal(pb)
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mReply := Resp{
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ReqIdentifier: m.ReqIdentifier,
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MsgIncr: m.MsgIncr,
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ErrCode: errCode,
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ErrMsg: errMsg,
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OperationID: m.OperationID,
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Data: b,
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}
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ws.sendMsg(conn, mReply)
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}
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func (ws *WServer) sendMsg(conn *UserConn, mReply interface{}) {
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var b bytes.Buffer
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enc := gob.NewEncoder(&b)
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err := enc.Encode(mReply)
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if err != nil {
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uid, platform := ws.getUserUid(conn)
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log.NewError(mReply.(Resp).OperationID, mReply.(Resp).ReqIdentifier, mReply.(Resp).ErrCode, mReply.(Resp).ErrMsg, "Encode Msg error", conn.RemoteAddr().String(), uid, platform, err.Error())
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return
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}
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err = ws.writeMsg(conn, websocket.BinaryMessage, b.Bytes())
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if err != nil {
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uid, platform := ws.getUserUid(conn)
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log.NewError(mReply.(Resp).OperationID, mReply.(Resp).ReqIdentifier, mReply.(Resp).ErrCode, mReply.(Resp).ErrMsg, "WS WriteMsg error", conn.RemoteAddr().String(), uid, platform, err.Error())
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}
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}
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func (ws *WServer) sendErrMsg(conn *UserConn, errCode int32, errMsg string, reqIdentifier int32, msgIncr string, operationID string) {
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mReply := Resp{
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ReqIdentifier: reqIdentifier,
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MsgIncr: msgIncr,
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ErrCode: errCode,
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ErrMsg: errMsg,
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OperationID: operationID,
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}
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ws.sendMsg(conn, mReply)
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}
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