updated plugin ActivityPub
version 5.8.0
This commit is contained in:
@ -8,9 +8,11 @@
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
use WP_Error;
|
||||
use WP_REST_Server;
|
||||
use WP_REST_Response;
|
||||
use Activitypub\Signature;
|
||||
use Activitypub\Model\Application;
|
||||
|
||||
use function Activitypub\use_authorized_fetch;
|
||||
|
||||
/**
|
||||
* ActivityPub Server REST-Class.
|
||||
@ -24,79 +26,36 @@ class Server {
|
||||
* Initialize the class, registering WordPress hooks.
|
||||
*/
|
||||
public static function init() {
|
||||
self::register_routes();
|
||||
|
||||
\add_filter( 'rest_request_before_callbacks', array( self::class, 'validate_activitypub_requests' ), 9, 3 );
|
||||
\add_filter( 'rest_request_before_callbacks', array( self::class, 'authorize_activitypub_requests' ), 10, 3 );
|
||||
self::add_hooks();
|
||||
}
|
||||
|
||||
/**
|
||||
* Register routes
|
||||
* Add sever hooks.
|
||||
*/
|
||||
public static function register_routes() {
|
||||
\register_rest_route(
|
||||
ACTIVITYPUB_REST_NAMESPACE,
|
||||
'/application',
|
||||
array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( self::class, 'application_actor' ),
|
||||
'permission_callback' => '__return_true',
|
||||
),
|
||||
)
|
||||
);
|
||||
public static function add_hooks() {
|
||||
\add_filter( 'rest_request_before_callbacks', array( self::class, 'validate_requests' ), 9, 3 );
|
||||
\add_filter( 'rest_request_parameter_order', array( self::class, 'request_parameter_order' ), 10, 2 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Render Application actor profile
|
||||
* Callback function to authorize an api request.
|
||||
*
|
||||
* @return WP_REST_Response The JSON profile of the Application Actor.
|
||||
*/
|
||||
public static function application_actor() {
|
||||
$user = new Application();
|
||||
|
||||
$json = $user->to_array();
|
||||
|
||||
$rest_response = new WP_REST_Response( $json, 200 );
|
||||
$rest_response->header( 'Content-Type', 'application/activity+json; charset=' . get_option( 'blog_charset' ) );
|
||||
|
||||
return $rest_response;
|
||||
}
|
||||
|
||||
/**
|
||||
* Callback function to authorize each api requests
|
||||
* The function is meant to be used as part of permission callbacks for rest api endpoints.
|
||||
*
|
||||
* @see WP_REST_Request
|
||||
* It verifies the signature of POST, PUT, PATCH, and DELETE requests, as well as GET requests in secure mode.
|
||||
* You can use the filter 'activitypub_defer_signature_verification' to defer the signature verification.
|
||||
* HEAD requests are always bypassed.
|
||||
*
|
||||
* @see https://www.w3.org/wiki/SocialCG/ActivityPub/Primer/Authentication_Authorization#Authorized_fetch
|
||||
* @see https://swicg.github.io/activitypub-http-signature/#authorized-fetch
|
||||
*
|
||||
* @param WP_REST_Response|\WP_HTTP_Response|WP_Error|mixed $response Result to send to the client.
|
||||
* Usually a WP_REST_Response or WP_Error.
|
||||
* @param array $handler Route handler used for the request.
|
||||
* @param \WP_REST_Request $request Request used to generate the response.
|
||||
* @param \WP_REST_Request $request The request object.
|
||||
*
|
||||
* @return mixed|WP_Error The response, error, or modified response.
|
||||
* @return bool|\WP_Error True if the request is authorized, WP_Error if not.
|
||||
*/
|
||||
public static function authorize_activitypub_requests( $response, $handler, $request ) {
|
||||
public static function verify_signature( $request ) {
|
||||
if ( 'HEAD' === $request->get_method() ) {
|
||||
return $response;
|
||||
}
|
||||
|
||||
if ( \is_wp_error( $response ) ) {
|
||||
return $response;
|
||||
}
|
||||
|
||||
$route = $request->get_route();
|
||||
|
||||
// Check if it is an activitypub request and exclude webfinger and nodeinfo endpoints.
|
||||
if (
|
||||
! \str_starts_with( $route, '/' . ACTIVITYPUB_REST_NAMESPACE ) ||
|
||||
\str_starts_with( $route, '/' . \trailingslashit( ACTIVITYPUB_REST_NAMESPACE ) . 'webfinger' ) ||
|
||||
\str_starts_with( $route, '/' . \trailingslashit( ACTIVITYPUB_REST_NAMESPACE ) . 'nodeinfo' ) ||
|
||||
\str_starts_with( $route, '/' . \trailingslashit( ACTIVITYPUB_REST_NAMESPACE ) . 'application' )
|
||||
) {
|
||||
return $response;
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -113,14 +72,14 @@ class Server {
|
||||
$defer = \apply_filters( 'activitypub_defer_signature_verification', false, $request );
|
||||
|
||||
if ( $defer ) {
|
||||
return $response;
|
||||
return true;
|
||||
}
|
||||
|
||||
if (
|
||||
// POST-Requests are always signed.
|
||||
// POST-Requests always have to be signed.
|
||||
'GET' !== $request->get_method() ||
|
||||
// GET-Requests only require a signature in secure mode.
|
||||
( 'GET' === $request->get_method() && ACTIVITYPUB_AUTHORIZED_FETCH )
|
||||
( 'GET' === $request->get_method() && use_authorized_fetch() )
|
||||
) {
|
||||
$verified_request = Signature::verify_http_signature( $request );
|
||||
if ( \is_wp_error( $verified_request ) ) {
|
||||
@ -132,7 +91,7 @@ class Server {
|
||||
}
|
||||
}
|
||||
|
||||
return $response;
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -145,7 +104,7 @@ class Server {
|
||||
*
|
||||
* @return mixed|WP_Error The response, error, or modified response.
|
||||
*/
|
||||
public static function validate_activitypub_requests( $response, $handler, $request ) {
|
||||
public static function validate_requests( $response, $handler, $request ) {
|
||||
if ( 'HEAD' === $request->get_method() ) {
|
||||
return $response;
|
||||
}
|
||||
@ -181,4 +140,34 @@ class Server {
|
||||
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* Modify the parameter priority order for a REST API request.
|
||||
*
|
||||
* @param string[] $order Array of types to check, in order of priority.
|
||||
* @param \WP_REST_Request $request The request object.
|
||||
*
|
||||
* @return string[] The modified order of types to check.
|
||||
*/
|
||||
public static function request_parameter_order( $order, $request ) {
|
||||
$route = $request->get_route();
|
||||
|
||||
// Check if it is an activitypub request and exclude webfinger and nodeinfo endpoints.
|
||||
if ( ! \str_starts_with( $route, '/' . ACTIVITYPUB_REST_NAMESPACE ) ) {
|
||||
return $order;
|
||||
}
|
||||
|
||||
$method = $request->get_method();
|
||||
|
||||
if ( WP_REST_Server::CREATABLE !== $method ) {
|
||||
return $order;
|
||||
}
|
||||
|
||||
return array(
|
||||
'JSON',
|
||||
'POST',
|
||||
'URL',
|
||||
'defaults',
|
||||
);
|
||||
}
|
||||
}
|
||||
|
Reference in New Issue
Block a user