107 lines
3.8 KiB
Go
107 lines
3.8 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package federatingdb
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import (
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"context"
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"errors"
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"fmt"
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"codeberg.org/gruf/go-logger/v2/level"
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"github.com/superseriousbusiness/activity/streams/vocab"
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"github.com/superseriousbusiness/gotosocial/internal/ap"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/superseriousbusiness/gotosocial/internal/uris"
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)
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func (f *federatingDB) Reject(ctx context.Context, reject vocab.ActivityStreamsReject) error {
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if log.Level() >= level.DEBUG {
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i, err := marshalItem(reject)
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if err != nil {
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return err
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}
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l := log.WithContext(ctx).
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WithField("reject", i)
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l.Debug("entering Reject")
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}
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receivingAccount, _ := extractFromCtx(ctx)
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if receivingAccount == nil {
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// If the receiving account or federator channel wasn't set on the context, that means this request didn't pass
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// through the API, but came from inside GtS as the result of another activity on this instance. That being so,
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// we can safely just ignore this activity, since we know we've already processed it elsewhere.
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return nil
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}
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rejectObject := reject.GetActivityStreamsObject()
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if rejectObject == nil {
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return errors.New("Reject: no object set on vocab.ActivityStreamsReject")
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}
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for iter := rejectObject.Begin(); iter != rejectObject.End(); iter = iter.Next() {
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// check if the object is an IRI
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if iter.IsIRI() {
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// we have just the URI of whatever is being rejected, so we need to find out what it is
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rejectedObjectIRI := iter.GetIRI()
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if uris.IsFollowPath(rejectedObjectIRI) {
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// REJECT FOLLOW
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followReq, err := f.state.DB.GetFollowRequestByURI(ctx, rejectedObjectIRI.String())
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if err != nil {
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return fmt.Errorf("Reject: couldn't get follow request with id %s from the database: %s", rejectedObjectIRI.String(), err)
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}
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// make sure the addressee of the original follow is the same as whatever inbox this landed in
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if followReq.AccountID != receivingAccount.ID {
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return errors.New("Reject: follow object account and inbox account were not the same")
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}
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return f.state.DB.RejectFollowRequest(ctx, followReq.AccountID, followReq.TargetAccountID)
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}
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}
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// check if iter is an AP object / type
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if iter.GetType() == nil {
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continue
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}
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if iter.GetType().GetTypeName() == ap.ActivityFollow {
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// we have the whole object so we can figure out what we're rejecting
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// REJECT FOLLOW
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asFollow, ok := iter.GetType().(vocab.ActivityStreamsFollow)
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if !ok {
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return errors.New("Reject: couldn't parse follow into vocab.ActivityStreamsFollow")
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}
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// convert the follow to something we can understand
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gtsFollow, err := f.typeConverter.ASFollowToFollow(ctx, asFollow)
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if err != nil {
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return fmt.Errorf("Reject: error converting asfollow to gtsfollow: %s", err)
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}
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// make sure the addressee of the original follow is the same as whatever inbox this landed in
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if gtsFollow.AccountID != receivingAccount.ID {
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return errors.New("Reject: follow object account and inbox account were not the same")
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}
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return f.state.DB.RejectFollowRequest(ctx, gtsFollow.AccountID, gtsFollow.TargetAccountID)
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}
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}
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return nil
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}
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