GoToSocial/internal/federation/dereferencing/announce.go

67 lines
2.5 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 dereferencing
import (
"context"
"errors"
"fmt"
"net/url"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (d *deref) DereferenceAnnounce(ctx context.Context, announce *gtsmodel.Status, requestingUsername string) error {
if announce.BoostOf == nil || announce.BoostOf.URI == "" {
// we can't do anything unfortunately
return errors.New("DereferenceAnnounce: no URI to dereference")
}
boostedStatusURI, err := url.Parse(announce.BoostOf.URI)
if err != nil {
return fmt.Errorf("DereferenceAnnounce: couldn't parse boosted status URI %s: %s", announce.BoostOf.URI, err)
}
if blocked, err := d.db.IsDomainBlocked(ctx, boostedStatusURI.Host); blocked || err != nil {
return fmt.Errorf("DereferenceAnnounce: domain %s is blocked", boostedStatusURI.Host)
}
// dereference statuses in the thread of the boosted status
if err := d.DereferenceThread(ctx, requestingUsername, boostedStatusURI); err != nil {
return fmt.Errorf("DereferenceAnnounce: error dereferencing thread of boosted status: %s", err)
}
boostedStatus, _, _, err := d.GetRemoteStatus(ctx, requestingUsername, boostedStatusURI, false, false, false)
if err != nil {
return fmt.Errorf("DereferenceAnnounce: error dereferencing remote status with id %s: %s", announce.BoostOf.URI, err)
}
announce.Content = boostedStatus.Content
announce.ContentWarning = boostedStatus.ContentWarning
announce.ActivityStreamsType = boostedStatus.ActivityStreamsType
announce.Sensitive = boostedStatus.Sensitive
announce.Language = boostedStatus.Language
announce.Text = boostedStatus.Text
announce.BoostOfID = boostedStatus.ID
announce.BoostOfAccountID = boostedStatus.AccountID
announce.Visibility = boostedStatus.Visibility
announce.VisibilityAdvanced = boostedStatus.VisibilityAdvanced
announce.BoostOf = boostedStatus
return nil
}