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344 lines
11 KiB
344 lines
11 KiB
package msg
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import (
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"context"
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"math/rand"
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"strconv"
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"sync"
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"time"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/msg"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
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)
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var (
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ExcludeContentType = []int{constant.HasReadReceipt, constant.GroupHasReadReceipt}
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)
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type Validator interface {
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validate(pb *msg.SendMsgReq) (bool, int32, string)
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}
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type MessageRevoked struct {
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RevokerID string `json:"revokerID"`
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RevokerRole int32 `json:"revokerRole"`
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ClientMsgID string `json:"clientMsgID"`
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RevokerNickname string `json:"revokerNickname"`
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RevokeTime int64 `json:"revokeTime"`
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SourceMessageSendTime int64 `json:"sourceMessageSendTime"`
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SourceMessageSendID string `json:"sourceMessageSendID"`
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SourceMessageSenderNickname string `json:"sourceMessageSenderNickname"`
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SessionType int32 `json:"sessionType"`
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Seq uint32 `json:"seq"`
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}
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func (m *msgServer) userIsMuteAndIsAdminInGroup(ctx context.Context, groupID, userID string) (isMute bool, err error) {
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groupMemberInfo, err := m.Group.GetGroupMemberInfo(ctx, groupID, userID)
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if err != nil {
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return false, err
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}
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if groupMemberInfo.MuteEndTime >= time.Now().Unix() {
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return true, nil
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}
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return false, nil
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}
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// 如果禁言了，再看下是否群管理员
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func (m *msgServer) groupIsMuted(ctx context.Context, groupID string, userID string) (bool, bool, error) {
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groupInfo, err := m.Group.GetGroupInfo(ctx, groupID)
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if err != nil {
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return false, false, err
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}
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if groupInfo.Status == constant.GroupStatusMuted {
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groupMemberInfo, err := m.Group.GetGroupMemberInfo(ctx, groupID, userID)
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if err != nil {
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return false, false, err
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}
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return true, groupMemberInfo.RoleLevel > constant.GroupOrdinaryUsers, nil
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}
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return false, false, nil
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}
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func (m *msgServer) GetGroupMemberIDs(ctx context.Context, groupID string) (groupMemberIDs []string, err error) {
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return m.GroupLocalCache.GetGroupMemberIDs(ctx, groupID)
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}
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func (m *msgServer) messageVerification(ctx context.Context, data *msg.SendMsgReq) ([]string, error) {
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switch data.MsgData.SessionType {
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case constant.SingleChatType:
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if utils.IsContain(data.MsgData.SendID, config.Config.Manager.AppManagerUid) {
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return nil, nil
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}
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if data.MsgData.ContentType <= constant.NotificationEnd && data.MsgData.ContentType >= constant.NotificationBegin {
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return nil, nil
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}
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black, err := m.black.IsBlocked(ctx, data.MsgData.SendID, data.MsgData.RecvID)
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if err != nil {
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return nil, err
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}
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if black {
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return nil, errs.ErrBlockedByPeer.Wrap()
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}
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if *config.Config.MessageVerify.FriendVerify {
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friend, err := m.friend.IsFriend(ctx, data.MsgData.SendID, data.MsgData.RecvID)
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if err != nil {
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return nil, err
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}
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if !friend {
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return nil, errs.ErrNotPeersFriend.Wrap()
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}
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return nil, nil
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}
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return nil, nil
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case constant.GroupChatType:
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if utils.IsContain(data.MsgData.SendID, config.Config.Manager.AppManagerUid) {
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return nil, nil
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}
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userIDList, err := m.GetGroupMemberIDs(ctx, data.MsgData.GroupID)
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if err != nil {
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return nil, err
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}
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if utils.IsContain(data.MsgData.SendID, config.Config.Manager.AppManagerUid) {
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return userIDList, nil
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}
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if data.MsgData.ContentType <= constant.NotificationEnd && data.MsgData.ContentType >= constant.NotificationBegin {
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return userIDList, nil
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}
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if !utils.IsContain(data.MsgData.SendID, userIDList) {
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return nil, errs.ErrNotInGroupYet.Wrap()
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}
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isMute, err := m.userIsMuteAndIsAdminInGroup(ctx, data.MsgData.GroupID, data.MsgData.SendID)
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if err != nil {
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return nil, err
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}
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if isMute {
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return nil, errs.ErrMutedInGroup.Wrap()
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}
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isMute, isAdmin, err := m.groupIsMuted(ctx, data.MsgData.GroupID, data.MsgData.SendID)
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if err != nil {
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return nil, err
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}
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if isAdmin {
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return userIDList, nil
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}
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if isMute {
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return nil, errs.ErrMutedGroup.Wrap()
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}
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return userIDList, nil
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case constant.SuperGroupChatType:
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groupInfo, err := m.Group.GetGroupInfo(ctx, data.MsgData.GroupID)
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if err != nil {
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return nil, err
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}
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if data.MsgData.ContentType == constant.AdvancedRevoke {
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revokeMessage := new(MessageRevoked)
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err := utils.JsonStringToStruct(string(data.MsgData.Content), revokeMessage)
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if err != nil {
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return nil, errs.ErrArgs.Wrap()
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}
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if revokeMessage.RevokerID != revokeMessage.SourceMessageSendID {
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resp, err := m.MsgDatabase.GetMsgBySeqs(ctx, data.MsgData.GroupID, []int64{int64(revokeMessage.Seq)})
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if err != nil {
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return nil, err
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}
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if resp[0].ClientMsgID == revokeMessage.ClientMsgID && resp[0].Seq == int64(revokeMessage.Seq) {
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revokeMessage.SourceMessageSendTime = resp[0].SendTime
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revokeMessage.SourceMessageSenderNickname = resp[0].SenderNickname
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revokeMessage.SourceMessageSendID = resp[0].SendID
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data.MsgData.Content = []byte(utils.StructToJsonString(revokeMessage))
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} else {
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return nil, errs.ErrData.Wrap("MsgData")
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}
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}
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}
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if groupInfo.GroupType == constant.SuperGroup {
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return nil, nil
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}
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userIDList, err := m.GetGroupMemberIDs(ctx, data.MsgData.GroupID)
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if err != nil {
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return nil, err
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}
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if utils.IsContain(data.MsgData.SendID, config.Config.Manager.AppManagerUid) {
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return nil, nil
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}
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if data.MsgData.ContentType <= constant.NotificationEnd && data.MsgData.ContentType >= constant.NotificationBegin {
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return userIDList, nil
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} else {
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if !utils.IsContain(data.MsgData.SendID, userIDList) {
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return nil, errs.ErrNotInGroupYet.Wrap()
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}
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}
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isMute, err := m.userIsMuteAndIsAdminInGroup(ctx, data.MsgData.GroupID, data.MsgData.SendID)
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if err != nil {
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return nil, err
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}
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if isMute {
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return nil, errs.ErrMutedInGroup.Wrap()
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}
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isMute, isAdmin, err := m.groupIsMuted(ctx, data.MsgData.GroupID, data.MsgData.SendID)
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if err != nil {
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return nil, err
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}
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if isAdmin {
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return userIDList, nil
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}
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if isMute {
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return nil, errs.ErrMutedGroup.Wrap()
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}
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return userIDList, nil
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default:
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return nil, nil
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}
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}
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func (m *msgServer) encapsulateMsgData(msg *sdkws.MsgData) {
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msg.ServerMsgID = GetMsgID(msg.SendID)
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msg.SendTime = utils.GetCurrentTimestampByMill()
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switch msg.ContentType {
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case constant.Text:
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fallthrough
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case constant.Picture:
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fallthrough
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case constant.Voice:
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fallthrough
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case constant.Video:
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fallthrough
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case constant.File:
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fallthrough
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case constant.AtText:
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fallthrough
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case constant.Merger:
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fallthrough
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case constant.Card:
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fallthrough
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case constant.Location:
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fallthrough
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case constant.Custom:
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fallthrough
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case constant.Quote:
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utils.SetSwitchFromOptions(msg.Options, constant.IsConversationUpdate, true)
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utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, true)
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utils.SetSwitchFromOptions(msg.Options, constant.IsSenderSync, true)
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case constant.Revoke:
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utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
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case constant.HasReadReceipt:
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utils.SetSwitchFromOptions(msg.Options, constant.IsConversationUpdate, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsSenderConversationUpdate, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
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case constant.Typing:
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utils.SetSwitchFromOptions(msg.Options, constant.IsHistory, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsPersistent, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsSenderSync, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsConversationUpdate, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsSenderConversationUpdate, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
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utils.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)
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}
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}
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func GetMsgID(sendID string) string {
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t := time.Now().Format("2006-01-02 15:04:05")
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return utils.Md5(t + "-" + sendID + "-" + strconv.Itoa(rand.Int()))
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}
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func (m *msgServer) modifyMessageByUserMessageReceiveOpt(ctx context.Context, userID, conversationID string, sessionType int, pb *msg.SendMsgReq) (bool, error) {
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opt, err := m.User.GetUserGlobalMsgRecvOpt(ctx, userID)
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if err != nil {
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return false, err
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}
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switch opt {
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case constant.ReceiveMessage:
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case constant.NotReceiveMessage:
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return false, nil
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case constant.ReceiveNotNotifyMessage:
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if pb.MsgData.Options == nil {
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pb.MsgData.Options = make(map[string]bool, 10)
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}
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utils.SetSwitchFromOptions(pb.MsgData.Options, constant.IsOfflinePush, false)
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return true, nil
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}
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// conversationID := utils.GetConversationIDBySessionType(conversationID, sessionType)
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singleOpt, err := m.Conversation.GetSingleConversationRecvMsgOpt(ctx, userID, conversationID)
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if errs.ErrRecordNotFound.Is(err) {
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return true, nil
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} else if err != nil {
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return false, err
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}
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switch singleOpt {
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case constant.ReceiveMessage:
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return true, nil
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case constant.NotReceiveMessage:
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if utils.IsContainInt(int(pb.MsgData.ContentType), ExcludeContentType) {
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return true, nil
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}
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return false, nil
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case constant.ReceiveNotNotifyMessage:
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if pb.MsgData.Options == nil {
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pb.MsgData.Options = make(map[string]bool, 10)
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}
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utils.SetSwitchFromOptions(pb.MsgData.Options, constant.IsOfflinePush, false)
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return true, nil
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}
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return true, nil
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}
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func valueCopy(pb *msg.SendMsgReq) *msg.SendMsgReq {
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offlinePushInfo := sdkws.OfflinePushInfo{}
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if pb.MsgData.OfflinePushInfo != nil {
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offlinePushInfo = *pb.MsgData.OfflinePushInfo
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}
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msgData := sdkws.MsgData{}
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msgData = *pb.MsgData
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msgData.OfflinePushInfo = &offlinePushInfo
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options := make(map[string]bool, 10)
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for key, value := range pb.MsgData.Options {
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options[key] = value
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}
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msgData.Options = options
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return &msg.SendMsgReq{MsgData: &msgData}
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}
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func (m *msgServer) sendMsgToGroupOptimization(ctx context.Context, list []string, req *msg.SendMsgReq, wg *sync.WaitGroup) (err error) {
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defer wg.Done()
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tempOptions := make(map[string]bool, 1)
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for k, v := range req.MsgData.Options {
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tempOptions[k] = v
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}
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for _, v := range list {
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req.MsgData.RecvID = v
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options := make(map[string]bool, 1)
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for k, v := range tempOptions {
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options[k] = v
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}
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req.MsgData.Options = options
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conversationID := utils.GetConversationIDBySessionType(constant.GroupChatType, req.MsgData.GroupID)
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isSend, err := m.modifyMessageByUserMessageReceiveOpt(ctx, v, conversationID, constant.GroupChatType, req)
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if err != nil {
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return err
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}
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if isSend {
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if v == "" || req.MsgData.SendID == "" {
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return errs.ErrArgs.Wrap("userID or groupPB.MsgData.SendID is empty")
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}
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err := m.MsgDatabase.MsgToMQ(ctx, v, req.MsgData)
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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