updated plugin ActivityPub version 5.8.0

wp-content/plugins/activitypub/includes/rest/class-url-validator-controller.php

@@ -0,0 +1,133 @@
+<?php
+/**
+ * ActivityPub URL Validator Controller.
+ *
+ * @package Activitypub
+ */
+
+namespace Activitypub\Rest;
+
+use Activitypub\Http;
+use Activitypub\Embed;
+
+/**
+ * URL Validator Controller Class.
+ */
+class URL_Validator_Controller extends \WP_REST_Controller {
+	/**
+	 * The namespace of this controller's route.
+	 *
+	 * @var string
+	 */
+	protected $namespace = ACTIVITYPUB_REST_NAMESPACE;
+
+	/**
+	 * The base of this controller's route.
+	 *
+	 * @var string
+	 */
+	protected $rest_base = 'url/validate';
+
+	/**
+	 * Register routes.
+	 */
+	public function register_routes() {
+		register_rest_route(
+			$this->namespace,
+			'/' . $this->rest_base,
+			array(
+				array(
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => array( $this, 'get_items' ),
+					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'args'                => array(
+						'url' => array(
+							'type'     => 'string',
+							'format'   => 'uri',
+							'required' => true,
+						),
+					),
+				),
+				'schema' => array( $this, 'get_item_schema' ),
+			)
+		);
+	}
+
+	/**
+	 * Check if a given request has access to validate URLs.
+	 *
+	 * @param \WP_REST_Request $request The request.
+	 *
+	 * @return bool True if the request has access to validate URLs, false otherwise.
+	 */
+	public function get_items_permissions_check( $request ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+		return current_user_can( 'edit_posts' );
+	}
+
+	/**
+	 * Check if URL is a valid ActivityPub endpoint.
+	 *
+	 * @param \WP_REST_Request $request The request.
+	 *
+	 * @return \WP_REST_Response|\WP_Error
+	 */
+	public function get_items( $request ) {
+		$url    = $request->get_param( 'url' );
+		$object = Http::get_remote_object( $url );
+
+		if ( is_wp_error( $object ) ) {
+			return new \WP_Error(
+				'activitypub_invalid_url',
+				__( 'Invalid URL.', 'activitypub' ),
+				array( 'status' => 400 )
+			);
+		}
+
+		$response = array(
+			'is_activitypub' => ! empty( $object['type'] ),
+			'is_real_oembed' => Embed::has_real_oembed( $url ),
+			'html'           => false,
+		);
+
+		if ( $response['is_activitypub'] ) {
+			$response['html'] = wp_oembed_get( $url );
+		}
+
+		return rest_ensure_response( $response );
+	}
+
+	/**
+	 * Get the URL validation schema.
+	 *
+	 * @return array
+	 */
+	public function get_item_schema() {
+		if ( $this->schema ) {
+			return $this->add_additional_fields_schema( $this->schema );
+		}
+
+		$schema = array(
+			'$schema'    => 'http://json-schema.org/draft-04/schema#',
+			'title'      => 'validated-url',
+			'type'       => 'object',
+			'properties' => array(
+				'is_activitypub' => array(
+					'type'    => 'boolean',
+					'default' => false,
+				),
+				'is_real_oembed' => array(
+					'type'    => 'boolean',
+					'default' => false,
+				),
+				'html'           => array(
+					'type'    => 'string',
+					'default' => false,
+				),
+			),
+		);
+
+		$this->schema = $schema;
+
+		return $this->add_additional_fields_schema( $this->schema );
+	}
+}