gotosocial/internal/federation/federatingdb/accept.go
kim 8f67dd583d
[chore] deinterface the typeutils.Converter and update to use state structure (#2217)
* update typeconverter to use state structure

* deinterface the typeutils.TypeConverter -> typeutils.Converter

* finish copying over old type converter code comments

* fix cherry-pick merge issues, fix tests pointing to old typeutils interface type still
2023-09-23 18:44:11 +02:00

122 lines
4.1 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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"
"errors"
"fmt"
"codeberg.org/gruf/go-logger/v2/level"
"github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/messages"
"github.com/superseriousbusiness/gotosocial/internal/uris"
)
func (f *federatingDB) Accept(ctx context.Context, accept vocab.ActivityStreamsAccept) error {
if log.Level() >= level.DEBUG {
i, err := marshalItem(accept)
if err != nil {
return err
}
l := log.WithContext(ctx).
WithField("accept", i)
l.Debug("entering Accept")
}
receivingAccount, _, internal := extractFromCtx(ctx)
if internal {
return nil // Already processed.
}
acceptObject := accept.GetActivityStreamsObject()
if acceptObject == nil {
return errors.New("ACCEPT: no object set on vocab.ActivityStreamsAccept")
}
for iter := acceptObject.Begin(); iter != acceptObject.End(); iter = iter.Next() {
// check if the object is an IRI
if iter.IsIRI() {
// we have just the URI of whatever is being accepted, so we need to find out what it is
acceptedObjectIRI := iter.GetIRI()
if uris.IsFollowPath(acceptedObjectIRI) {
// ACCEPT FOLLOW
followReq, err := f.state.DB.GetFollowRequestByURI(ctx, acceptedObjectIRI.String())
if err != nil {
return fmt.Errorf("ACCEPT: couldn't get follow request with id %s from the database: %s", acceptedObjectIRI.String(), err)
}
// make sure the addressee of the original follow is the same as whatever inbox this landed in
if followReq.AccountID != receivingAccount.ID {
return errors.New("ACCEPT: follow object account and inbox account were not the same")
}
follow, err := f.state.DB.AcceptFollowRequest(ctx, followReq.AccountID, followReq.TargetAccountID)
if err != nil {
return err
}
f.state.Workers.EnqueueFediAPI(ctx, messages.FromFediAPI{
APObjectType: ap.ActivityFollow,
APActivityType: ap.ActivityAccept,
GTSModel: follow,
ReceivingAccount: receivingAccount,
})
return nil
}
}
// check if iter is an AP object / type
if iter.GetType() == nil {
continue
}
if iter.GetType().GetTypeName() == ap.ActivityFollow {
// ACCEPT FOLLOW
asFollow, ok := iter.GetType().(vocab.ActivityStreamsFollow)
if !ok {
return errors.New("ACCEPT: couldn't parse follow into vocab.ActivityStreamsFollow")
}
// convert the follow to something we can understand
gtsFollow, err := f.converter.ASFollowToFollow(ctx, asFollow)
if err != nil {
return fmt.Errorf("ACCEPT: error converting asfollow to gtsfollow: %s", err)
}
// make sure the addressee of the original follow is the same as whatever inbox this landed in
if gtsFollow.AccountID != receivingAccount.ID {
return errors.New("ACCEPT: follow object account and inbox account were not the same")
}
follow, err := f.state.DB.AcceptFollowRequest(ctx, gtsFollow.AccountID, gtsFollow.TargetAccountID)
if err != nil {
return err
}
f.state.Workers.EnqueueFediAPI(ctx, messages.FromFediAPI{
APObjectType: ap.ActivityFollow,
APActivityType: ap.ActivityAccept,
GTSModel: follow,
ReceivingAccount: receivingAccount,
})
return nil
}
}
return nil
}