2019-02-12 08:16:33 +09:00
|
|
|
package pub
|
|
|
|
|
|
|
|
import (
|
|
|
|
"context"
|
|
|
|
"github.com/go-fed/activity/streams/vocab"
|
|
|
|
"net/http"
|
|
|
|
)
|
|
|
|
|
|
|
|
// SocialProtocol contains behaviors an application needs to satisfy for the
|
|
|
|
// full ActivityPub C2S implementation to be supported by this library.
|
|
|
|
//
|
|
|
|
// It is only required if the client application wants to support the client-to-
|
|
|
|
// server, or social, protocol.
|
2019-02-16 05:03:43 +09:00
|
|
|
//
|
|
|
|
// It is passed to the library as a dependency injection from the client
|
|
|
|
// application.
|
2019-02-12 08:16:33 +09:00
|
|
|
type SocialProtocol interface {
|
|
|
|
// AuthenticatePostOutbox delegates the authentication of a POST to an
|
|
|
|
// outbox.
|
|
|
|
//
|
|
|
|
// Only called if the Social API is enabled.
|
|
|
|
//
|
|
|
|
// If an error is returned, it is passed back to the caller of
|
|
|
|
// PostOutbox. In this case, the implementation must not write a
|
|
|
|
// response to the ResponseWriter as is expected that the client will
|
2019-02-20 04:40:26 +09:00
|
|
|
// do so when handling the error. The 'authenticated' is ignored.
|
2019-02-12 08:16:33 +09:00
|
|
|
//
|
|
|
|
// If no error is returned, but authentication or authorization fails,
|
2019-02-20 04:40:26 +09:00
|
|
|
// then authenticated must be false and error nil. It is expected that
|
2019-02-12 08:16:33 +09:00
|
|
|
// the implementation handles writing to the ResponseWriter in this
|
|
|
|
// case.
|
|
|
|
//
|
|
|
|
// Finally, if the authentication and authorization succeeds, then
|
2019-02-20 04:40:26 +09:00
|
|
|
// authenticated must be true and error nil. The request will continue
|
2019-02-12 08:16:33 +09:00
|
|
|
// to be processed.
|
2019-02-20 04:40:26 +09:00
|
|
|
AuthenticatePostOutbox(c context.Context, w http.ResponseWriter, r *http.Request) (authenticated bool, err error)
|
2019-02-12 08:16:33 +09:00
|
|
|
// Callbacks returns the application logic that handles ActivityStreams
|
2019-02-16 05:03:43 +09:00
|
|
|
// received from C2S clients.
|
|
|
|
//
|
|
|
|
// Note that certain types of callbacks will be 'wrapped' with default
|
|
|
|
// behaviors supported natively by the library. Other callbacks
|
|
|
|
// compatible with streams.TypeResolver can be specified by 'other'.
|
|
|
|
//
|
|
|
|
// For example, setting the 'Create' field in the SocialWrappedCallbacks
|
|
|
|
// lets an application dependency inject additional behaviors they want
|
|
|
|
// to take place, including the default behavior supplied by this
|
|
|
|
// library. This is guaranteed to be compliant with the ActivityPub
|
|
|
|
// Social protocol.
|
2019-02-12 08:16:33 +09:00
|
|
|
//
|
2019-02-16 05:03:43 +09:00
|
|
|
// To override the default behavior, instead supply the function in
|
|
|
|
// 'other', which does not guarantee the application will be compliant
|
|
|
|
// with the ActivityPub Social Protocol.
|
2019-02-21 05:31:11 +09:00
|
|
|
//
|
|
|
|
// Applications are not expected to handle every single ActivityStreams
|
|
|
|
// type and extension. The unhandled ones are passed to DefaultCallback.
|
2019-02-13 06:43:01 +09:00
|
|
|
Callbacks(c context.Context) (wrapped SocialWrappedCallbacks, other []interface{})
|
2019-02-21 05:31:11 +09:00
|
|
|
// DefaultCallback is called for types that go-fed can deserialize but
|
|
|
|
// are not handled by the application's callbacks returned in the
|
|
|
|
// Callbacks method.
|
|
|
|
//
|
|
|
|
// Applications are not expected to handle every single ActivityStreams
|
|
|
|
// type and extension, so the unhandled ones are passed to
|
|
|
|
// DefaultCallback.
|
|
|
|
DefaultCallback(c context.Context, activity Activity) error
|
2019-02-12 08:16:33 +09:00
|
|
|
// GetOutbox returns the OrderedCollection inbox of the actor for this
|
|
|
|
// context. It is up to the implementation to provide the correct
|
|
|
|
// collection for the kind of authorization given in the request.
|
|
|
|
//
|
|
|
|
// AuthenticateGetOutbox will be called prior to this.
|
|
|
|
//
|
|
|
|
// Always called, regardless whether the Federated Protocol or Social
|
|
|
|
// API is enabled.
|
|
|
|
GetOutbox(c context.Context, r *http.Request) (vocab.ActivityStreamsOrderedCollectionPage, error)
|
|
|
|
}
|