gotosocial/internal/federation/federatingdb/outbox.go

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/*
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"
"net/url"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// GetOutbox returns the first ordered collection page of the outbox
// at the specified IRI, for prepending new items.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) GetOutbox(ctx context.Context, outboxIRI *url.URL) (inbox vocab.ActivityStreamsOrderedCollectionPage, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "GetOutbox",
},
)
l.Debug("entering GETOUTBOX function")
return streams.NewActivityStreamsOrderedCollectionPage(), nil
}
// SetOutbox saves the outbox value given from GetOutbox, with new items
// prepended. Note that the new items must not be added as independent
// database entries. Separate calls to Create will do that.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) SetOutbox(ctx context.Context, outbox vocab.ActivityStreamsOrderedCollectionPage) error {
l := f.log.WithFields(
logrus.Fields{
"func": "SetOutbox",
},
)
l.Debug("entering SETOUTBOX function")
return nil
}
// OutboxForInbox fetches the corresponding actor's outbox IRI for the
// actor's inbox IRI.
//
// The library makes this call only after acquiring a lock first.
func (f *federatingDB) OutboxForInbox(ctx context.Context, inboxIRI *url.URL) (outboxIRI *url.URL, err error) {
l := f.log.WithFields(
logrus.Fields{
"func": "OutboxForInbox",
"inboxIRI": inboxIRI.String(),
},
)
l.Debugf("entering OUTBOXFORINBOX function with inboxIRI %s", inboxIRI.String())
if !util.IsInboxPath(inboxIRI) {
return nil, fmt.Errorf("%s is not an inbox URI", inboxIRI.String())
}
acct := &gtsmodel.Account{}
if err := f.db.GetWhere(ctx, []db.Where{{Key: "inbox_uri", Value: inboxIRI.String()}}, acct); err != nil {
if err == db.ErrNoEntries {
return nil, fmt.Errorf("no actor found that corresponds to inbox %s", inboxIRI.String())
}
return nil, fmt.Errorf("db error searching for actor with inbox %s", inboxIRI.String())
}
return url.Parse(acct.OutboxURI)
}