2023-02-13 16:17:52 +08:00

465 lines
16 KiB
Go

package msg
import (
"Open_IM/pkg/common/config"
"Open_IM/pkg/common/constant"
"Open_IM/pkg/common/db"
rocksCache "Open_IM/pkg/common/db/rocks_cache"
"Open_IM/pkg/common/log"
"Open_IM/pkg/common/tokenverify"
"Open_IM/pkg/common/tracelog"
cacheRpc "Open_IM/pkg/proto/cache"
"Open_IM/pkg/proto/msg"
pbPush "Open_IM/pkg/proto/push"
sdkws "Open_IM/pkg/proto/sdkws"
"Open_IM/pkg/utils"
"context"
"errors"
"math/rand"
"strconv"
"sync"
"time"
go_redis "github.com/go-redis/redis/v8"
)
var (
ExcludeContentType = []int{constant.HasReadReceipt, constant.GroupHasReadReceipt}
)
type Validator interface {
validate(pb *msg.SendMsgReq) (bool, int32, string)
}
type MessageRevoked struct {
RevokerID string `json:"revokerID"`
RevokerRole int32 `json:"revokerRole"`
ClientMsgID string `json:"clientMsgID"`
RevokerNickname string `json:"revokerNickname"`
RevokeTime int64 `json:"revokeTime"`
SourceMessageSendTime int64 `json:"sourceMessageSendTime"`
SourceMessageSendID string `json:"sourceMessageSendID"`
SourceMessageSenderNickname string `json:"sourceMessageSenderNickname"`
SessionType int32 `json:"sessionType"`
Seq uint32 `json:"seq"`
}
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 userIsMuteAndIsAdminInGroup(ctx context.Context, groupID, userID string) (isMute bool, isAdmin bool, err error) {
groupMemberInfo, err := rocksCache.GetGroupMemberInfoFromCache(ctx, groupID, userID)
if err != nil {
return false, false, utils.Wrap(err, "")
}
if groupMemberInfo.MuteEndTime.Unix() >= time.Now().Unix() {
return true, groupMemberInfo.RoleLevel > constant.GroupOrdinaryUsers, nil
}
return false, groupMemberInfo.RoleLevel > constant.GroupOrdinaryUsers, nil
}
func groupIsMuted(ctx context.Context, groupID string) (bool, error) {
groupInfo, err := rocksCache.GetGroupInfoFromCache(ctx, groupID)
if err != nil {
return false, utils.Wrap(err, "GetGroupInfoFromCache failed")
}
if groupInfo.Status == constant.GroupStatusMuted {
return true, nil
}
return false, nil
}
func (rpc *msgServer) messageVerification(ctx context.Context, data *msg.SendMsgReq) ([]string, error) {
switch data.MsgData.SessionType {
case constant.SingleChatType:
if utils.IsContain(data.MsgData.SendID, config.Config.Manager.AppManagerUid) {
return true, 0, "", nil
}
if data.MsgData.ContentType <= constant.NotificationEnd && data.MsgData.ContentType >= constant.NotificationBegin {
return true, 0, "", nil
}
log.NewDebug(data.OperationID, *config.Config.MessageVerify.FriendVerify)
reqGetBlackIDListFromCache := &cacheRpc.GetBlackIDListFromCacheReq{UserID: data.MsgData.RecvID, OperationID: data.OperationID}
etcdConn, err := rpc.GetConn(context.Background(), config.Config.RpcRegisterName.OpenImCacheName)
if err != nil {
errMsg := data.OperationID + "getcdv3.GetDefaultConn == nil"
log.NewError(data.OperationID, errMsg)
return true, 0, "", nil
}
cacheClient := cacheRpc.NewCacheClient(etcdConn)
cacheResp, err := cacheClient.GetBlackIDListFromCache(context.Background(), reqGetBlackIDListFromCache)
if err != nil {
log.NewError(data.OperationID, "GetBlackIDListFromCache rpc call failed ", err.Error())
} else {
if cacheResp.CommonResp.ErrCode != 0 {
log.NewError(data.OperationID, "GetBlackIDListFromCache rpc logic call failed ", cacheResp.String())
} else {
if utils.IsContain(data.MsgData.SendID, cacheResp.UserIDList) {
return false, 600, "in black list", nil
}
}
}
log.NewDebug(data.OperationID, *config.Config.MessageVerify.FriendVerify)
if *config.Config.MessageVerify.FriendVerify {
reqGetFriendIDListFromCache := &cacheRpc.GetFriendIDListFromCacheReq{UserID: data.MsgData.RecvID, OperationID: data.OperationID}
etcdConn, err := rpc.GetConn(context.Background(), config.Config.RpcRegisterName.OpenImCacheName)
if err != nil {
errMsg := data.OperationID + "getcdv3.GetDefaultConn == nil"
log.NewError(data.OperationID, errMsg)
return true, 0, "", nil
}
cacheClient := cacheRpc.NewCacheClient(etcdConn)
cacheResp, err := cacheClient.GetFriendIDListFromCache(context.Background(), reqGetFriendIDListFromCache)
if err != nil {
log.NewError(data.OperationID, "GetFriendIDListFromCache rpc call failed ", err.Error())
} else {
if cacheResp.CommonResp.ErrCode != 0 {
log.NewError(data.OperationID, "GetFriendIDListFromCache rpc logic call failed ", cacheResp.String())
} else {
if !utils.IsContain(data.MsgData.SendID, cacheResp.UserIDList) {
return false, 601, "not friend", nil
}
}
}
return true, 0, "", nil
} else {
return true, 0, "", nil
}
case constant.GroupChatType:
userIDList, err := utils.GetGroupMemberUserIDList(ctx, data.MsgData.GroupID, data.OperationID)
if err != nil {
errMsg := data.OperationID + err.Error()
log.NewError(data.OperationID, errMsg)
return false, 201, errMsg, nil
}
if tokenverify.IsManagerUserID(data.MsgData.SendID) {
return true, 0, "", userIDList
}
if data.MsgData.ContentType <= constant.NotificationEnd && data.MsgData.ContentType >= constant.NotificationBegin {
return true, 0, "", userIDList
} else {
if !utils.IsContain(data.MsgData.SendID, userIDList) {
//return returnMsg(&replay, pb, 202, "you are not in group", "", 0)
return false, 202, "you are not in group", nil
}
}
isMute, isAdmin, err := userIsMuteAndIsAdminInGroup(ctx, data.MsgData.GroupID, data.MsgData.SendID)
if err != nil {
errMsg := data.OperationID + err.Error()
return false, 223, errMsg, nil
}
if isMute {
return false, 224, "you are muted", nil
}
if isAdmin {
return true, 0, "", userIDList
}
isMute, err = groupIsMuted(ctx, data.MsgData.GroupID)
if err != nil {
errMsg := data.OperationID + err.Error()
return false, 223, errMsg, nil
}
if isMute {
return false, 225, "group id muted", nil
}
return true, 0, "", userIDList
case constant.SuperGroupChatType:
groupInfo, err := rocksCache.GetGroupInfoFromCache(ctx, data.MsgData.GroupID)
if err != nil {
return false, 201, err.Error(), nil
}
if data.MsgData.ContentType == constant.AdvancedRevoke {
revokeMessage := new(MessageRevoked)
err := utils.JsonStringToStruct(string(data.MsgData.Content), revokeMessage)
if err != nil {
log.Error(data.OperationID, "json unmarshal err:", err.Error())
return false, 201, err.Error(), nil
}
log.Debug(data.OperationID, "revoke message is", *revokeMessage)
if revokeMessage.RevokerID != revokeMessage.SourceMessageSendID {
req := pbChat.GetSuperGroupMsgReq{OperationID: data.OperationID, Seq: revokeMessage.Seq, GroupID: data.MsgData.GroupID}
resp, err := rpc.GetSuperGroupMsg(context.Background(), &req)
if err != nil {
log.Error(data.OperationID, "GetSuperGroupMsgReq err:", err.Error())
} else if resp.ErrCode != 0 {
log.Error(data.OperationID, "GetSuperGroupMsgReq err:", resp.ErrCode, resp.ErrMsg)
} else {
if resp.MsgData != nil && resp.MsgData.ClientMsgID == revokeMessage.ClientMsgID && resp.MsgData.Seq == revokeMessage.Seq {
revokeMessage.SourceMessageSendTime = resp.MsgData.SendTime
revokeMessage.SourceMessageSenderNickname = resp.MsgData.SenderNickname
revokeMessage.SourceMessageSendID = resp.MsgData.SendID
log.Debug(data.OperationID, "new revoke message is ", revokeMessage)
data.MsgData.Content = []byte(utils.StructToJsonString(revokeMessage))
} else {
return false, 201, errors.New("msg err").Error(), nil
}
}
}
}
if groupInfo.GroupType == constant.SuperGroup {
return true, 0, "", nil
} else {
userIDList, err := utils.GetGroupMemberUserIDList(ctx, data.MsgData.GroupID, data.OperationID)
if err != nil {
errMsg := data.OperationID + err.Error()
log.NewError(data.OperationID, errMsg)
return false, 201, errMsg, nil
}
if tokenverify.IsManagerUserID(data.MsgData.SendID) {
return true, 0, "", userIDList
}
if data.MsgData.ContentType <= constant.NotificationEnd && data.MsgData.ContentType >= constant.NotificationBegin {
return true, 0, "", userIDList
} else {
if !utils.IsContain(data.MsgData.SendID, userIDList) {
//return returnMsg(&replay, pb, 202, "you are not in group", "", 0)
return false, 202, "you are not in group", nil
}
}
isMute, isAdmin, err := userIsMuteAndIsAdminInGroup(ctx, data.MsgData.GroupID, data.MsgData.SendID)
if err != nil {
errMsg := data.OperationID + err.Error()
return false, 223, errMsg, nil
}
if isMute {
return false, 224, "you are muted", nil
}
if isAdmin {
return true, 0, "", userIDList
}
isMute, err = groupIsMuted(ctx, data.MsgData.GroupID)
if err != nil {
errMsg := data.OperationID + err.Error()
return false, 223, errMsg, nil
}
if isMute {
return false, 225, "group id muted", nil
}
return true, 0, "", userIDList
}
default:
return true, 0, "", nil
}
}
func (rpc *msgServer) encapsulateMsgData(msg *sdkws.MsgData) {
msg.ServerMsgID = GetMsgID(msg.SendID)
msg.SendTime = utils.GetCurrentTimestampByMill()
switch msg.ContentType {
case constant.Text:
fallthrough
case constant.Picture:
fallthrough
case constant.Voice:
fallthrough
case constant.Video:
fallthrough
case constant.File:
fallthrough
case constant.AtText:
fallthrough
case constant.Merger:
fallthrough
case constant.Card:
fallthrough
case constant.Location:
fallthrough
case constant.Custom:
fallthrough
case constant.Quote:
utils.SetSwitchFromOptions(msg.Options, constant.IsConversationUpdate, true)
utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, true)
utils.SetSwitchFromOptions(msg.Options, constant.IsSenderSync, true)
case constant.Revoke:
utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
case constant.HasReadReceipt:
utils.SetSwitchFromOptions(msg.Options, constant.IsConversationUpdate, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsSenderConversationUpdate, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
case constant.Typing:
utils.SetSwitchFromOptions(msg.Options, constant.IsHistory, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsPersistent, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsSenderSync, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsConversationUpdate, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsSenderConversationUpdate, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
}
}
func (rpc *msgServer) sendMsgToWriter(ctx context.Context, m *pbChat.MsgDataToMQ, key string, status string) error {
switch status {
case constant.OnlineStatus:
if m.MsgData.ContentType == constant.SignalingNotification {
rpcPushMsg := pbPush.PushMsgReq{OperationID: m.OperationID, MsgData: m.MsgData, PushToUserID: key}
grpcConn, err := rpc.GetConn(ctx, config.Config.RpcRegisterName.OpenImPushName)
if err != nil {
return err
}
msgClient := pbPush.NewPushMsgServiceClient(grpcConn)
_, err = msgClient.PushMsg(context.Background(), &rpcPushMsg)
if err != nil {
log.Error(rpcPushMsg.OperationID, "rpc send failed", rpcPushMsg.OperationID, "push data", rpcPushMsg.String(), "err", err.Error())
return err
} else {
return nil
}
}
pid, offset, err := rpc.messageWriter.SendMessage(m, key, m.OperationID)
if err != nil {
log.Error(m.OperationID, "kafka send failed", "send data", m.String(), "pid", pid, "offset", offset, "err", err.Error(), "key", key, status)
} else {
// log.NewWarn(m.OperationID, "sendMsgToWriter client msgID ", m.MsgData.ClientMsgID)
}
return err
case constant.OfflineStatus:
pid, offset, err := rpc.messageWriter.SendMessage(m, key, m.OperationID)
if err != nil {
log.Error(m.OperationID, "kafka send failed", "send data", m.String(), "pid", pid, "offset", offset, "err", err.Error(), "key", key, status)
}
return err
}
return errors.New("status error")
}
func GetMsgID(sendID string) string {
t := time.Now().Format("2006-01-02 15:04:05")
return utils.Md5(t + "-" + sendID + "-" + strconv.Itoa(rand.Int()))
}
func modifyMessageByUserMessageReceiveOpt(userID, sourceID string, sessionType int, pb *msg.SendMsgReq) (bool, error) {
opt, err := db.DB.GetUserGlobalMsgRecvOpt(userID)
if err != nil {
return false, err
}
switch opt {
case constant.ReceiveMessage:
case constant.NotReceiveMessage:
return false
case constant.ReceiveNotNotifyMessage:
if pb.MsgData.Options == nil {
pb.MsgData.Options = make(map[string]bool, 10)
}
utils.SetSwitchFromOptions(pb.MsgData.Options, constant.IsOfflinePush, false)
return true
}
conversationID := utils.GetConversationIDBySessionType(sourceID, sessionType)
singleOpt, sErr := db.DB.GetSingleConversationRecvMsgOpt(userID, conversationID)
if sErr != nil && sErr != go_redis.Nil {
log.NewError(pb.OperationID, "GetSingleConversationMsgOpt from redis err", conversationID, pb.String(), sErr.Error())
return true
}
switch singleOpt {
case constant.ReceiveMessage:
return true
case constant.NotReceiveMessage:
if utils.IsContainInt(int(pb.MsgData.ContentType), ExcludeContentType) {
return true
}
return false
case constant.ReceiveNotNotifyMessage:
if pb.MsgData.Options == nil {
pb.MsgData.Options = make(map[string]bool, 10)
}
utils.SetSwitchFromOptions(pb.MsgData.Options, constant.IsOfflinePush, false)
return true
}
return true
}
func modifyMessageByUserMessageReceiveOptoptimization(userID, sourceID string, sessionType int, operationID string, options *map[string]bool) bool {
conversationID := utils.GetConversationIDBySessionType(sourceID, sessionType)
opt, err := db.DB.GetSingleConversationRecvMsgOpt(userID, conversationID)
if err != nil && err != go_redis.Nil {
log.NewError(operationID, "GetSingleConversationMsgOpt from redis err", userID, conversationID, err.Error())
return true
}
switch opt {
case constant.ReceiveMessage:
return true
case constant.NotReceiveMessage:
return false
case constant.ReceiveNotNotifyMessage:
if *options == nil {
*options = make(map[string]bool, 10)
}
utils.SetSwitchFromOptions(*options, constant.IsOfflinePush, false)
return true
}
return true
}
func valueCopy(pb *msg.SendMsgReq) *msg.SendMsgReq {
offlinePushInfo := sdkws.OfflinePushInfo{}
if pb.MsgData.OfflinePushInfo != nil {
offlinePushInfo = *pb.MsgData.OfflinePushInfo
}
msgData := sdkws.MsgData{}
msgData = *pb.MsgData
msgData.OfflinePushInfo = &offlinePushInfo
options := make(map[string]bool, 10)
for key, value := range pb.MsgData.Options {
options[key] = value
}
msgData.Options = options
return &msg.SendMsgReq{MsgData: &msgData}
}
func (m *msgServer) sendMsgToGroupOptimization(ctx context.Context, list []string, groupPB *msg.SendMsgReq, wg *sync.WaitGroup) error {
msgToMQGroup := msg.MsgDataToMQ{OperationID: tracelog.GetOperationID(ctx), MsgData: groupPB.MsgData}
tempOptions := make(map[string]bool, 1)
for k, v := range groupPB.MsgData.Options {
tempOptions[k] = v
}
for _, v := range list {
groupPB.MsgData.RecvID = v
options := make(map[string]bool, 1)
for k, v := range tempOptions {
options[k] = v
}
groupPB.MsgData.Options = options
isSend, err := modifyMessageByUserMessageReceiveOpt(v, groupPB.MsgData.GroupID, constant.GroupChatType, groupPB)
if err != nil {
wg.Done()
return err
}
if isSend {
if v == "" || groupPB.MsgData.SendID == "" {
return constant.ErrArgs.Wrap("userID or groupPB.MsgData.SendID is empty")
}
err := m.MsgInterface.MsgToMQ(ctx, v, &msgToMQGroup)
if err != nil {
wg.Done()
return err
}
}
}
wg.Done()
return nil
}