package chat
import (
"Open_IM/internal/api/group"
"Open_IM/internal/push/content_struct"
"Open_IM/pkg/common/config"
"Open_IM/pkg/common/constant"
"Open_IM/pkg/common/db"
http2 "Open_IM/pkg/common/http"
"Open_IM/pkg/common/log"
"Open_IM/pkg/grpc-etcdv3/getcdv3"
pbChat "Open_IM/pkg/proto/chat"
pbGroup "Open_IM/pkg/proto/group"
"Open_IM/pkg/utils"
"context"
"encoding/json"
"math/rand"
"net/http"
"strconv"
"strings"
"time"
)
type MsgCallBackReq struct {
SendID string `json:"sendID"`
RecvID string `json:"recvID"`
Content string `json:"content"`
SendTime int64 `json:"sendTime"`
MsgFrom int32 `json:"msgFrom"`
ContentType int32 `json:"contentType"`
SessionType int32 `json:"sessionType"`
PlatformID int32 `json:"senderPlatformID"`
MsgID string `json:"msgID"`
IsOnlineOnly bool `json:"isOnlineOnly"`
}
type MsgCallBackResp struct {
ErrCode int32 `json:"errCode"`
ErrMsg string `json:"errMsg"`
ResponseErrCode int32 `json:"responseErrCode"`
ResponseResult struct {
ModifiedMsg string `json:"modifiedMsg"`
Ext string `json:"ext"`
}
}
func (rpc *rpcChat) UserSendMsg(_ context.Context, pb *pbChat.UserSendMsgReq) (*pbChat.UserSendMsgResp, error) {
replay := pbChat.UserSendMsgResp{}
log.NewDebug(pb.OperationID, "rpc sendMsg come here", pb.String())
//if !utils.VerifyToken(pb.Token, pb.SendID) {
// return returnMsg(&replay, pb, http.StatusUnauthorized, "token validate err,not authorized", "", 0)
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.ClientMsgID = pb.ClientMsgID
pbData.SendID = pb.SendID
pbData.SenderNickName = pb.SenderNickName
pbData.SenderFaceURL = pb.SenderFaceURL
pbData.MsgID = serverMsgID
pbData.OperationID = pb.OperationID
pbData.Token = pb.Token
if pb.SendTime == 0 {
pbData.SendTime = utils.GetCurrentTimestampByNano()
} else {
pbData.SendTime = pb.SendTime
}
isHistory := utils.GetSwitchFromOptions(pbData.Options, "history")
mReq := MsgCallBackReq{
SendID: pb.SendID,
RecvID: pb.RecvID,
Content: pb.Content,
SendTime: pbData.SendTime,
MsgFrom: pbData.MsgFrom,
ContentType: pb.ContentType,
SessionType: pb.SessionType,
PlatformID: pb.PlatformID,
MsgID: pb.ClientMsgID,
}
if !isHistory {
mReq.IsOnlineOnly = true
}
mResp := MsgCallBackResp{}
if config.Config.MessageCallBack.CallbackSwitch {
bMsg, err := http2.Post(config.Config.MessageCallBack.CallbackUrl, mReq, config.Config.MessageCallBack.CallBackTimeOut)
if err != nil {
log.ErrorByKv("callback to Business server err", pb.OperationID, "args", pb.String(), "err", err.Error())
return returnMsg(&replay, pb, http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError), "", 0)
} else if err = json.Unmarshal(bMsg, &mResp); err != nil {
log.ErrorByKv("ws json Unmarshal err", pb.OperationID, "args", pb.String(), "err", err.Error())
return returnMsg(&replay, pb, 200, err.Error(), "", 0)
} else {
if mResp.ErrCode != 0 {
return returnMsg(&replay, pb, mResp.ResponseErrCode, mResp.ErrMsg, "", 0)
} else {
pbData.Content = mResp.ResponseResult.ModifiedMsg
}
}
}
switch pbData.SessionType {
case constant.SingleChatType:
isSend := modifyMessageByUserMessageReceiveOpt(pbData.RecvID, pbData.SendID, constant.SingleChatType, &pbData)
if isSend {
err1 := rpc.sendMsgToKafka(&pbData, pbData.RecvID)
if err1 != nil {
log.NewError(pbData.OperationID, "kafka send msg err:RecvID", pbData.RecvID, pbData.String())
return returnMsg(&replay, pb, 201, "kafka send msg err", "", 0)
}
}
err2 := rpc.sendMsgToKafka(&pbData, pbData.SendID)
if err2 != nil {
log.NewError(pbData.OperationID, "kafka send msg err:SendID", pbData.SendID, pbData.String())
return returnMsg(&replay, pb, 201, "kafka send msg err", "", 0)
}
return returnMsg(&replay, pb, 0, "", serverMsgID, pbData.SendTime)
case constant.GroupChatType:
etcdConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImGroupName)
client := pbGroup.NewGroupClient(etcdConn)
req := &pbGroup.GetGroupAllMemberReq{
GroupID: pbData.RecvID,
Token: pbData.Token,
OperationID: pbData.OperationID,
}
reply, err := client.GetGroupAllMember(context.Background(), req)
if err != nil {
log.Error(pbData.Token, pbData.OperationID, "rpc send_msg getGroupInfo failed, err = %s", err.Error())
return returnMsg(&replay, pb, 201, err.Error(), "", 0)
}
if reply.ErrorCode != 0 {
log.Error(pbData.Token, pbData.OperationID, "rpc send_msg getGroupInfo failed, err = %s", reply.ErrorMsg)
return returnMsg(&replay, pb, reply.ErrorCode, reply.ErrorMsg, "", 0)
}
var addUidList []string
switch pbData.ContentType {
case constant.KickGroupMemberTip:
var notification content_struct.NotificationContent
var kickContent group.KickGroupMemberReq
err := utils.JsonStringToStruct(pbData.Content, ¬ification)
if err != nil {
log.ErrorByKv("json unmarshall err", pbData.OperationID, "err", err.Error())
return returnMsg(&replay, pb, 200, err.Error(), "", 0)
} else {
err := utils.JsonStringToStruct(notification.Detail, &kickContent)
if err != nil {
log.ErrorByKv("json unmarshall err", pbData.OperationID, "err", err.Error())
return returnMsg(&replay, pb, 200, err.Error(), "", 0)
}
for _, v := range kickContent.UidListInfo {
addUidList = append(addUidList, v.UserId)
}
}
case constant.QuitGroupTip:
addUidList = append(addUidList, pbData.SendID)
default:
}
groupID := pbData.RecvID
for i, v := range reply.MemberList {
pbData.RecvID = v.UserId + " " + groupID
isSend := modifyMessageByUserMessageReceiveOpt(v.UserId, groupID, constant.GroupChatType, &pbData)
if isSend {
err := rpc.sendMsgToKafka(&pbData, utils.IntToString(i))
if err != nil {
log.NewError(pbData.OperationID, "kafka send msg err:UserId", v.UserId, pbData.String())
return returnMsg(&replay, pb, 201, "kafka send msg err", "", 0)
}
}
}
for i, v := range addUidList {
pbData.RecvID = v + " " + groupID
isSend := modifyMessageByUserMessageReceiveOpt(v, groupID, constant.GroupChatType, &pbData)
if isSend {
err := rpc.sendMsgToKafka(&pbData, utils.IntToString(i+1))
if err != nil {
log.NewError(pbData.OperationID, "kafka send msg err:UserId", v, pbData.String())
return returnMsg(&replay, pb, 201, "kafka send msg err", "", 0)
}
}
}
return returnMsg(&replay, pb, 0, "", serverMsgID, pbData.SendTime)
default:
return returnMsg(&replay, pb, 203, "unkonwn sessionType", "", 0)
}
}
func (rpc *rpcChat) sendMsgToKafka(m *pbChat.WSToMsgSvrChatMsg, key string) error {
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(), "key", key)
}
return err
}
func GetMsgID(sendID string) string {
t := time.Now().Format("2006-01-02 15:04:05")
return t + "-" + sendID + "-" + strconv.Itoa(rand.Int())
}
func returnMsg(replay *pbChat.UserSendMsgResp, pb *pbChat.UserSendMsgReq, errCode int32, errMsg, serverMsgID string, sendTime int64) (*pbChat.UserSendMsgResp, error) {
replay.ErrCode = errCode
replay.ErrMsg = errMsg
replay.ReqIdentifier = pb.ReqIdentifier
replay.ClientMsgID = pb.ClientMsgID
replay.ServerMsgID = serverMsgID
replay.SendTime = sendTime
return replay, nil
}
func modifyMessageByUserMessageReceiveOpt(userID, sourceID string, sessionType int, msg *pbChat.WSToMsgSvrChatMsg) bool {
conversationID := utils.GetConversationIDBySessionType(sourceID, sessionType)
opt, err := db.DB.GetSingleConversationMsgOpt(userID, conversationID)
if err != nil {
log.NewError(msg.OperationID, "GetSingleConversationMsgOpt from redis err", msg.String())
return true
}
switch opt {
case constant.ReceiveMessage:
return true
case constant.NotReceiveMessage:
return false
case constant.ReceiveNotNotifyMessage:
utils.SetSwitchFromOptions(msg.Options, "offlinePush", 0)
return true
}
return true
}