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Ignore unknown old messages

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This commit is contained in:
Tulir Asokan 2023-08-10 16:25:42 +03:00
parent bd213bf550
commit dbab44c945
1 changed files with 18 additions and 0 deletions
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18
portal.go
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@ -23,6 +23,7 @@ import (
"fmt"
"image"
_ "image/gif"
"strconv"
"strings"
"sync"
"sync/atomic"
@ -509,6 +510,14 @@ func (portal *Portal) handleExistingMessage(ctx context.Context, source *User, e
return false
}
func idToInt(id string) int {
i, err := strconv.Atoi(id)
if err != nil {
return 0
}
return i
}
func (portal *Portal) handleMessage(source *User, evt *gmproto.Message) {
eventTS := time.UnixMicro(evt.GetTimestamp())
if eventTS.After(portal.lastMessageTS) {
@ -518,6 +527,7 @@ func (portal *Portal) handleMessage(source *User, evt *gmproto.Message) {
Str("message_id", evt.MessageID).
Str("participant_id", evt.ParticipantID).
Str("status", evt.GetMessageStatus().GetStatus().String()).
Time("message_timestamp", eventTS).
Str("action", "handle google message").
Logger()
ctx := log.WithContext(context.TODO())
@ -527,6 +537,14 @@ func (portal *Portal) handleMessage(source *User, evt *gmproto.Message) {
if evt.GetMessageStatus().GetStatus() == gmproto.MessageStatusType_MESSAGE_DELETED {
log.Debug().Msg("Not handling unknown deleted message")
return
} else if eventTS.Add(24 * time.Hour).Before(time.Now()) {
lastMessage, err := portal.bridge.DB.Message.GetLastInChat(ctx, portal.Key)
if err != nil {
log.Warn().Err(err).Msg("Failed to get last message to check if received old message is too old")
} else if lastMessage != nil && lastMessage.Timestamp.After(eventTS) && idToInt(lastMessage.ID) > idToInt(evt.MessageID) {
log.Debug().Msg("Not handling old message")
return
}
}
converted := portal.convertGoogleMessage(ctx, source, evt, false)