73 lines
2.7 KiB
Go
73 lines
2.7 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 federation
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/url"
|
|
|
|
"github.com/go-fed/activity/pub"
|
|
"github.com/superseriousbusiness/gotosocial/internal/util"
|
|
)
|
|
|
|
// NewTransport returns a new Transport on behalf of a specific actor.
|
|
//
|
|
// The actorBoxIRI will be either the inbox or outbox of an actor who is
|
|
// attempting to do the dereferencing or delivery. Any authentication
|
|
// scheme applied on the request must be based on this actor. The
|
|
// request must contain some sort of credential of the user, such as a
|
|
// HTTP Signature.
|
|
//
|
|
// The gofedAgent passed in should be used by the Transport
|
|
// implementation in the User-Agent, as well as the application-specific
|
|
// user agent string. The gofedAgent will indicate this library's use as
|
|
// well as the library's version number.
|
|
//
|
|
// Any server-wide rate-limiting that needs to occur should happen in a
|
|
// Transport implementation. This factory function allows this to be
|
|
// created, so peer servers are not DOS'd.
|
|
//
|
|
// Any retry logic should also be handled by the Transport
|
|
// implementation.
|
|
//
|
|
// Note that the library will not maintain a long-lived pointer to the
|
|
// returned Transport so that any private credentials are able to be
|
|
// garbage collected.
|
|
func (f *federator) NewTransport(ctx context.Context, actorBoxIRI *url.URL, gofedAgent string) (pub.Transport, error) {
|
|
var username string
|
|
var err error
|
|
|
|
if util.IsInboxPath(actorBoxIRI) {
|
|
username, err = util.ParseInboxPath(actorBoxIRI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("couldn't parse path %s as an inbox: %s", actorBoxIRI.String(), err)
|
|
}
|
|
} else if util.IsOutboxPath(actorBoxIRI) {
|
|
username, err = util.ParseOutboxPath(actorBoxIRI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("couldn't parse path %s as an outbox: %s", actorBoxIRI.String(), err)
|
|
}
|
|
} else {
|
|
return nil, fmt.Errorf("id %s was neither an inbox path nor an outbox path", actorBoxIRI.String())
|
|
}
|
|
|
|
return f.transportController.NewTransportForUsername(ctx, username)
|
|
}
|