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/*
GoToSocial
Copyright (C) 2021-2022 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"
"net/url"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/messages"
)
// Delete removes the entry with the given id.
//
// Delete is only called for federated objects. Deletes from the Social
// Protocol instead call Update to create a Tombstone.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) Delete(ctx context.Context, id *url.URL) error {
l := logrus.WithFields(
logrus.Fields{
"func": "Delete",
"id": id,
},
)
l.Debug("entering Delete")
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
}
// in a delete we only get the URI, we can't know if we have a status or a profile or something else,
// so we have to try a few different things...
s, err := f.db.GetStatusByURI(ctx, id.String())
if err == nil {
// it's a status
l.Debugf("uri is for status with id: %s", s.ID)
if err := f.db.DeleteByID(ctx, s.ID, >smodel.Status{}); err != nil {
return fmt.Errorf("DELETE: err deleting status: %s", err)
}
fromFederatorChan <- messages.FromFederator{
APObjectType: ap.ObjectNote,
APActivityType: ap.ActivityDelete,
GTSModel: s,
ReceivingAccount: receivingAccount,
}
}
a, err := f.db.GetAccountByURI(ctx, id.String())
if err == nil {
// it's an account
l.Debugf("uri is for an account with id %s, passing delete message to the processor", a.ID)
fromFederatorChan <- messages.FromFederator{
APObjectType: ap.ObjectProfile,
APActivityType: ap.ActivityDelete,
GTSModel: a,
ReceivingAccount: receivingAccount,
}
}
return nil
}
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