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

360 lines
9.8 KiB
PHP

<?php
/**
* ActivityPub Actors REST-Class
*
* @package Activitypub
*/
namespace Activitypub\Rest;
use Activitypub\Collection\Actors as Actor_Collection;
use Activitypub\Webfinger;
use function Activitypub\is_activitypub_request;
/**
* ActivityPub Actors REST-Class.
*
* @author Matthias Pfefferle
*
* @see https://www.w3.org/TR/activitypub/#followers
*/
class Actors_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 = '(?:users|actors)\/(?P<user_id>[\w\-\.]+)';
/**
* Register routes.
*/
public function register_routes() {
\register_rest_route(
$this->namespace,
'/' . $this->rest_base,
array(
'args' => array(
'user_id' => array(
'description' => 'The ID or username of the actor.',
'type' => 'string',
'required' => true,
'pattern' => '[\w\-\.]+',
),
),
array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array( $this, 'get_item' ),
'permission_callback' => array( 'Activitypub\Rest\Server', 'verify_signature' ),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
\register_rest_route(
$this->namespace,
'/' . $this->rest_base . '/remote-follow',
array(
'args' => array(
'user_id' => array(
'description' => 'The ID or username of the actor.',
'type' => 'string',
'required' => true,
'pattern' => '[\w\-\.]+',
),
),
array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array( $this, 'get_remote_follow_item' ),
'permission_callback' => '__return_true',
'args' => array(
'resource' => array(
'description' => 'The resource to follow.',
'type' => 'string',
'required' => true,
),
),
),
)
);
}
/**
* Retrieves a single actor.
*
* @param \WP_REST_Request $request Full details about the request.
* @return \WP_REST_Response|\WP_Error Response object on success, or WP_Error object on failure.
*/
public function get_item( $request ) {
$user_id = $request->get_param( 'user_id' );
$user = Actor_Collection::get_by_various( $user_id );
if ( \is_wp_error( $user ) ) {
return $user;
}
/**
* Action triggered prior to the ActivityPub profile being created and sent to the client.
*/
\do_action( 'activitypub_rest_users_pre' );
$data = $user->to_array();
$response = \rest_ensure_response( $data );
$response->header( 'Content-Type', 'application/activity+json; charset=' . \get_option( 'blog_charset' ) );
$response->header( 'Link', \sprintf( '<%1$s>; rel="alternate"; type="application/activity+json"', $user->get_id() ) );
return $response;
}
/**
* Retrieves the remote follow endpoint.
*
* @param \WP_REST_Request $request Full details about the request.
* @return \WP_REST_Response|\WP_Error Response object on success, or WP_Error object on failure.
*/
public function get_remote_follow_item( $request ) {
$resource = $request->get_param( 'resource' );
$user_id = $request->get_param( 'user_id' );
$user = Actor_Collection::get_by_various( $user_id );
if ( \is_wp_error( $user ) ) {
return $user;
}
$template = Webfinger::get_remote_follow_endpoint( $resource );
if ( \is_wp_error( $template ) ) {
return $template;
}
$resource = $user->get_webfinger();
$url = \str_replace( '{uri}', $resource, $template );
return \rest_ensure_response(
array(
'url' => $url,
'template' => $template,
)
);
}
/**
* Retrieves the actor schema, conforming to JSON Schema.
*
* @return array Item schema data.
*/
public function get_item_schema() {
if ( $this->schema ) {
return $this->add_additional_fields_schema( $this->schema );
}
$this->schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'actor',
'type' => 'object',
'properties' => array(
'@context' => array(
'description' => 'The JSON-LD context for the response.',
'type' => array( 'array', 'object' ),
'readonly' => true,
),
'id' => array(
'description' => 'The unique identifier for the actor.',
'type' => 'string',
'format' => 'uri',
'readonly' => true,
),
'type' => array(
'description' => 'The type of the actor.',
'type' => 'string',
'enum' => array( 'Person', 'Service', 'Organization', 'Application', 'Group' ),
'readonly' => true,
),
'attachment' => array(
'description' => 'Additional information attached to the actor.',
'type' => 'array',
'items' => array(
'type' => 'object',
'properties' => array(
'type' => array(
'type' => 'string',
'enum' => array( 'PropertyValue', 'Link' ),
),
'name' => array(
'type' => 'string',
),
'value' => array(
'type' => 'string',
),
'href' => array(
'type' => 'string',
'format' => 'uri',
),
'rel' => array(
'type' => 'array',
'items' => array(
'type' => 'string',
),
),
),
),
'readonly' => true,
),
'name' => array(
'description' => 'The display name of the actor.',
'type' => 'string',
'readonly' => true,
),
'icon' => array(
'description' => 'The icon/avatar of the actor.',
'type' => 'object',
'properties' => array(
'type' => array(
'type' => 'string',
),
'url' => array(
'type' => 'string',
'format' => 'uri',
),
),
'readonly' => true,
),
'published' => array(
'description' => 'The date the actor was published.',
'type' => 'string',
'format' => 'date-time',
'readonly' => true,
),
'summary' => array(
'description' => 'A summary about the actor.',
'type' => 'string',
'readonly' => true,
),
'tag' => array(
'description' => 'Tags associated with the actor.',
'type' => 'array',
'items' => array(
'type' => 'object',
'properties' => array(
'type' => array(
'type' => 'string',
),
'href' => array(
'type' => 'string',
'format' => 'uri',
),
'name' => array(
'type' => 'string',
),
),
),
'readonly' => true,
),
'url' => array(
'description' => 'The URL to the actor\'s profile page.',
'type' => 'string',
'format' => 'uri',
'readonly' => true,
),
'inbox' => array(
'description' => 'The inbox endpoint for the actor.',
'type' => 'string',
'format' => 'uri',
'readonly' => true,
),
'outbox' => array(
'description' => 'The outbox endpoint for the actor.',
'type' => 'string',
'format' => 'uri',
'readonly' => true,
),
'following' => array(
'description' => 'The following endpoint for the actor.',
'type' => 'string',
'format' => 'uri',
'readonly' => true,
),
'followers' => array(
'description' => 'The followers endpoint for the actor.',
'type' => 'string',
'format' => 'uri',
'readonly' => true,
),
'streams' => array(
'description' => 'The streams associated with the actor.',
'type' => 'array',
'readonly' => true,
),
'preferredUsername' => array(
'description' => 'The preferred username of the actor.',
'type' => 'string',
'readonly' => true,
),
'publicKey' => array(
'description' => 'The public key information for the actor.',
'type' => 'object',
'properties' => array(
'id' => array(
'type' => 'string',
'format' => 'uri',
),
'owner' => array(
'type' => 'string',
'format' => 'uri',
),
'publicKeyPem' => array(
'type' => 'string',
),
),
'readonly' => true,
),
'manuallyApprovesFollowers' => array(
'description' => 'Whether the actor manually approves followers.',
'type' => 'boolean',
'readonly' => true,
),
'attributionDomains' => array(
'description' => 'The attribution domains for the actor.',
'type' => 'array',
'items' => array(
'type' => 'string',
),
'readonly' => true,
),
'featured' => array(
'description' => 'The featured collection endpoint for the actor.',
'type' => 'string',
'format' => 'uri',
'readonly' => true,
),
'indexable' => array(
'description' => 'Whether the actor is indexable.',
'type' => 'boolean',
'readonly' => true,
),
'webfinger' => array(
'description' => 'The webfinger identifier for the actor.',
'type' => 'string',
'readonly' => true,
),
'discoverable' => array(
'description' => 'Whether the actor is discoverable.',
'type' => 'boolean',
'readonly' => true,
),
),
);
return $this->add_additional_fields_schema( $this->schema );
}
}