Event-Federation/wordpress-activitypub
Event-Federation/wordpress-activitypub
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updated signature feature to new structure

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This commit is contained in:
Matthias Pfefferle 2023-06-01 11:45:07 +02:00
parent e924019a73
commit 112eb51af1
5 changed files with 22 additions and 28 deletions
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2
includes/class-signature.php
View file

@ -245,7 +245,7 @@ class Signature {
* @return string The public key.
*/
public static function get_remote_key( $key_id ) { // phpcs:ignore
$actor = \Activitypub\get_remote_metadata_by_actor( strtok( strip_fragment_from_url( $key_id ), '?' ) ); // phpcs:ignore
$actor = get_remote_metadata_by_actor( strtok( strip_fragment_from_url( $key_id ), '?' ) ); // phpcs:ignore
if ( \is_wp_error( $actor ) ) {
return $actor;
}

3
includes/class-user-factory.php
View file

@ -5,6 +5,7 @@ use WP_Error;
use WP_User_Query;
use Activitypub\Model\User;
use Activitypub\Model\Blog_User;
use Activitypub\Model\Application_User;
class User_Factory {
/**
@ -63,7 +64,7 @@ class User_Factory {
}
// check for application user.
if ( get_option( 'activitypub_application_user_identifier', null ) === $username ) {
if ( 'application' === $username ) {
return self::get_by_id( self::APPLICATION_USER_ID );
}

13
includes/model/class-application-user.php
View file

@ -2,8 +2,11 @@
namespace Activitypub\Model;
use WP_Query;
use Activitypub\Signature;
use Activitypub\User_Factory;
use function Activitypub\get_rest_url_by_path;
class Application_User extends Blog_User {
/**
* The User-ID
@ -24,7 +27,7 @@ class Application_User extends Blog_User {
*
* @param int $user_id The User-ID.
*/
public function __construct( $user_id ) {
public function __construct( $user_id = null ) {
// do nothing
}
@ -34,11 +37,15 @@ class Application_User extends Blog_User {
* @return string The User-Url.
*/
public function get_url() {
return '';
return get_rest_url_by_path( 'application' );
}
public function get_name() {
return \esc_html( \get_option( 'activitypub_application_identifier', 'application' ) );
return 'application';
}
public function get_username() {
return $this::get_name();
}
public function get_public_key() {

24
includes/rest/class-server.php
View file

@ -4,11 +4,7 @@ namespace Activitypub\Rest;
use stdClass;
use WP_REST_Response;
use Activitypub\Signature;
use Activitypub\Model\User;
use function Activitypub\get_context;
use function Activitypub\get_rest_url_by_path;
use Activitypub\Model\Application_User;
/**
* ActivityPub Server REST-Class
@ -18,7 +14,6 @@ use function Activitypub\get_rest_url_by_path;
* @see https://www.w3.org/TR/activitypub/#security-verification
*/
class Server {
/**
* Initialize the class, registering WordPress hooks
*/
@ -50,21 +45,8 @@ class Server {
* @return WP_REST_Response The JSON profile of the Application Actor.
*/
public static function application_actor() {
$json = new stdClass();
$json->{'@context'} = get_context();
$json->id = get_rest_url_by_path( 'application' );
$json->type = 'Application';
$json->preferredUsername = str_replace( array( '.' ), '-', wp_parse_url( get_site_url(), PHP_URL_HOST ) ); // phpcs:ignore WordPress.NamingConventions
$json->name = get_bloginfo( 'name' );
$json->summary = __( 'WordPress-ActivityPub application actor', 'activitypub' );
$json->manuallyApprovesFollowers = true; // phpcs:ignore WordPress.NamingConventions
$json->icon = array( get_site_icon_url() ); // phpcs:ignore WordPress.NamingConventions short array syntax
$json->publicKey = array( // phpcs:ignore WordPress.NamingConventions
'id' => get_rest_url_by_path( 'application#main-key' ),
'owner' => get_rest_url_by_path( 'application' ),
'publicKeyPem' => Signature::get_public_key( User::APPLICATION_USER_ID ), // phpcs:ignore WordPress.NamingConventions
);
$user = new Application_User();
$json = $user->to_array();
$response = new WP_REST_Response( $json, 200 );

8
tests/test-class-activitypub-rest-post-signature-verification.php
View file

@ -42,7 +42,9 @@ class Test_Activitypub_Signature_Verification extends WP_UnitTestCase {
$signed_headers = $signature_block['headers'];
$signed_data = Activitypub\Signature::get_signed_data( $signed_headers, $signature_block, $headers );
$public_key = Activitypub\Signature::get_public_key( 1 );
$user = Activitypub\User_Factory::get_by_id( 1 );
$public_key = $user->get_public_key();
// signature_verification
$verified = \openssl_verify( $signed_data, $signature_block['signature'], $public_key, 'rsa-sha256' ) > 0;
@ -53,6 +55,8 @@ class Test_Activitypub_Signature_Verification extends WP_UnitTestCase {
add_filter(
'pre_get_remote_metadata_by_actor',
function( $json, $actor ) {
$user = Activitypub\User_Factory::get_by_id( 1 );
$public_key = $user->get_public_key();
// return ActivityPub Profile with signature
return array(
'id' => $actor,
@ -60,7 +64,7 @@ class Test_Activitypub_Signature_Verification extends WP_UnitTestCase {
'publicKey' => array(
'id' => $actor . '#main-key',
'owner' => $actor,
'publicKeyPem' => \Activitypub\Signature::get_public_key( 1 ),
'publicKeyPem' => $public_key,
),
);
},