laipower/wp-content/plugins/activitypub/includes/rest/class-webfinger.php

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<?php
/**
* WebFinger REST-Class file.
*
* @package Activitypub
*/
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namespace Activitypub\Rest;
use WP_REST_Response;
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/**
* ActivityPub WebFinger REST-Class.
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*
* @author Matthias Pfefferle
*
* @see https://webfinger.net/
*/
class Webfinger {
/**
* Initialize the class, registering WordPress hooks.
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*/
public static function init() {
self::register_routes();
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}
/**
* Register routes.
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*/
public static function register_routes() {
\register_rest_route(
ACTIVITYPUB_REST_NAMESPACE,
'/webfinger',
array(
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array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array( self::class, 'webfinger' ),
'args' => self::request_parameters(),
'permission_callback' => '__return_true',
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),
)
);
}
/**
* WebFinger endpoint.
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*
* @param \WP_REST_Request $request The request object.
*
* @return WP_REST_Response The response object.
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*/
public static function webfinger( $request ) {
/**
* Action triggered prior to the ActivityPub profile being created and sent to the client.
*/
\do_action( 'activitypub_rest_webfinger_pre' );
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$code = 200;
$resource = $request->get_param( 'resource' );
$response = self::get_profile( $resource );
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if ( \is_wp_error( $response ) ) {
$code = 400;
$error_data = $response->get_error_data();
if ( isset( $error_data['status'] ) ) {
$code = $error_data['status'];
}
}
return new WP_REST_Response(
$response,
$code,
array(
'Access-Control-Allow-Origin' => '*',
'Content-Type' => 'application/jrd+json; charset=' . get_option( 'blog_charset' ),
)
);
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}
/**
* The supported parameters.
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*
* @return array list of parameters
*/
public static function request_parameters() {
$params = array();
$params['resource'] = array(
'required' => true,
'type' => 'string',
'pattern' => '^(acct:)|^(https?://)(.+)$',
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);
return $params;
}
/**
* Get the WebFinger profile.
*
* @param string $webfinger the WebFinger resource.
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*
* @return array|\WP_Error The WebFinger profile or WP_Error if not found.
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*/
public static function get_profile( $webfinger ) {
/**
* Filter the WebFinger data.
*
* @param array $data The WebFinger data.
* @param string $webfinger The WebFinger resource.
*/
return apply_filters( 'webfinger_data', array(), $webfinger );
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}
}