GoToSocial/internal/federation/federatingdb/announce.go

75 lines
2.3 KiB
Go

/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package federatingdb
import (
"context"
"fmt"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/messages"
)
func (f *federatingDB) Announce(ctx context.Context, announce vocab.ActivityStreamsAnnounce) error {
l := logrus.WithFields(
logrus.Fields{
"func": "Announce",
},
)
if logrus.GetLevel() >= logrus.DebugLevel {
i, err := marshalItem(announce)
if err != nil {
return err
}
l = l.WithField("announce", i)
l.Debug("entering Announce")
}
receivingAccount, _, fromFederatorChan := extractFromCtx(ctx)
if receivingAccount == nil || fromFederatorChan == nil {
// If the receiving account or federator channel wasn't set on the context, that means this request didn't pass
// through the API, but came from inside GtS as the result of another activity on this instance. That being so,
// we can safely just ignore this activity, since we know we've already processed it elsewhere.
return nil
}
boost, isNew, err := f.typeConverter.ASAnnounceToStatus(ctx, announce)
if err != nil {
return fmt.Errorf("Announce: error converting announce to boost: %s", err)
}
if !isNew {
// nothing to do here if this isn't a new announce
return nil
}
// it's a new announce so pass it back to the processor async for dereferencing etc
fromFederatorChan <- messages.FromFederator{
APObjectType: ap.ActivityAnnounce,
APActivityType: ap.ActivityCreate,
GTSModel: boost,
ReceivingAccount: receivingAccount,
}
return nil
}