gotosocial/internal/federation/dereferencing/instance.go
alemi.dev d0de3ad492
[bug] respect X-Robots-Tag and robots.txt on api/v1/instance and nodeinfo (#3756)
* feat: check X-Robots-Tag

when accessing /api/v1/instance or /nodeinfo endpoints respect
X-Robots-Tag

* chore: go fmt ./...

* Check robots.txt as well, add tests

---------

Co-authored-by: tobi <tobi.smethurst@protonmail.com>
2025-02-11 13:16:14 +01:00

39 lines
1.5 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 dereferencing
import (
"context"
"net/url"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (d *Dereferencer) GetRemoteInstance(ctx context.Context, username string, remoteInstanceURI *url.URL) (*gtsmodel.Instance, error) {
if blocked, err := d.state.DB.IsDomainBlocked(ctx, remoteInstanceURI.Host); blocked || err != nil {
return nil, gtserror.Newf("domain %s is blocked", remoteInstanceURI.Host)
}
transport, err := d.transportController.NewTransportForUsername(ctx, username)
if err != nil {
return nil, gtserror.Newf("transport err: %w", err)
}
return transport.DereferenceInstance(ctx, remoteInstanceURI)
}