Initial commit
This commit is contained in:
Gitium
@ -0,0 +1,83 @@
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<?php
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namespace Activitypub;
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/**
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* ActivityPub Activity_Dispatcher Class
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*
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* @author Matthias Pfefferle
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*
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* @see https://www.w3.org/TR/activitypub/
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*/
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class Activity_Dispatcher {
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/**
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* Initialize the class, registering WordPress hooks
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*/
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public static function init() {
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\add_action( 'activitypub_send_post_activity', array( '\Activitypub\Activity_Dispatcher', 'send_post_activity' ) );
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\add_action( 'activitypub_send_update_activity', array( '\Activitypub\Activity_Dispatcher', 'send_update_activity' ) );
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// \add_action( 'activitypub_send_delete_activity', array( '\Activitypub\Activity_Dispatcher', 'send_delete_activity' ) );
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}
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/**
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* Send "create" activities
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*
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* @param int $post_id
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*/
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public static function send_post_activity( $post_id ) {
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$post = \get_post( $post_id );
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$user_id = $post->post_author;
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$activitypub_post = new \Activitypub\Model\Post( $post );
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$activitypub_activity = new \Activitypub\Model\Activity( 'Create', \Activitypub\Model\Activity::TYPE_FULL );
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$activitypub_activity->from_post( $activitypub_post->to_array() );
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foreach ( \Activitypub\get_follower_inboxes( $user_id ) as $inbox => $to ) {
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$activitypub_activity->set_to( $to );
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$activity = $activitypub_activity->to_json(); // phpcs:ignore
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\Activitypub\safe_remote_post( $inbox, $activity, $user_id );
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}
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}
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/**
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* Send "update" activities
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*
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* @param int $post_id
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*/
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public static function send_update_activity( $post_id ) {
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$post = \get_post( $post_id );
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$user_id = $post->post_author;
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$activitypub_post = new \Activitypub\Model\Post( $post );
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$activitypub_activity = new \Activitypub\Model\Activity( 'Update', \Activitypub\Model\Activity::TYPE_FULL );
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$activitypub_activity->from_post( $activitypub_post->to_array() );
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foreach ( \Activitypub\get_follower_inboxes( $user_id ) as $inbox => $to ) {
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$activitypub_activity->set_to( $to );
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$activity = $activitypub_activity->to_json(); // phpcs:ignore
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\Activitypub\safe_remote_post( $inbox, $activity, $user_id );
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}
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}
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/**
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* Send "delete" activities
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*
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* @param int $post_id
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*/
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public static function send_delete_activity( $post_id ) {
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$post = \get_post( $post_id );
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$user_id = $post->post_author;
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$activitypub_post = new \Activitypub\Model\Post( $post );
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$activitypub_activity = new \Activitypub\Model\Activity( 'Delete', \Activitypub\Model\Activity::TYPE_FULL );
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$activitypub_activity->from_post( $activitypub_post->to_array() );
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foreach ( \Activitypub\get_follower_inboxes( $user_id ) as $inbox => $to ) {
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$activitypub_activity->set_to( $to );
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$activity = $activitypub_activity->to_json(); // phpcs:ignore
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\Activitypub\safe_remote_post( $inbox, $activity, $user_id );
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}
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}
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}
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179
wp-content/plugins/activitypub/includes/class-activitypub.php
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179
wp-content/plugins/activitypub/includes/class-activitypub.php
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<?php
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namespace Activitypub;
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/**
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* ActivityPub Class
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*
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* @author Matthias Pfefferle
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*/
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class Activitypub {
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/**
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* Initialize the class, registering WordPress hooks
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*/
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public static function init() {
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\add_filter( 'template_include', array( '\Activitypub\Activitypub', 'render_json_template' ), 99 );
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\add_filter( 'query_vars', array( '\Activitypub\Activitypub', 'add_query_vars' ) );
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\add_action( 'init', array( '\Activitypub\Activitypub', 'add_rewrite_endpoint' ) );
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\add_filter( 'pre_get_avatar_data', array( '\Activitypub\Activitypub', 'pre_get_avatar_data' ), 11, 2 );
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// Add support for ActivityPub to custom post types
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$post_types = \get_option( 'activitypub_support_post_types', array( 'post', 'page' ) ) ? \get_option( 'activitypub_support_post_types', array( 'post', 'page' ) ) : array();
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foreach ( $post_types as $post_type ) {
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\add_post_type_support( $post_type, 'activitypub' );
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}
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\add_action( 'transition_post_status', array( '\Activitypub\Activitypub', 'schedule_post_activity' ), 10, 3 );
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}
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/**
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* Return a AS2 JSON version of an author, post or page
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*
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* @param string $template the path to the template object
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*
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* @return string the new path to the JSON template
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*/
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public static function render_json_template( $template ) {
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if ( ! \is_author() && ! \is_singular() ) {
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return $template;
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}
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if ( \is_author() ) {
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$json_template = \dirname( __FILE__ ) . '/../templates/json-author.php';
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} elseif ( \is_singular() ) {
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$json_template = \dirname( __FILE__ ) . '/../templates/json-post.php';
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}
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global $wp_query;
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if ( isset( $wp_query->query_vars['activitypub'] ) ) {
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return $json_template;
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}
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if ( ! isset( $_SERVER['HTTP_ACCEPT'] ) ) {
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return $template;
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}
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$accept_header = $_SERVER['HTTP_ACCEPT'];
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if (
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\stristr( $accept_header, 'application/activity+json' ) ||
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\stristr( $accept_header, 'application/ld+json' )
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) {
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return $json_template;
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}
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// accept header as an array
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$accept = \explode( ',', \trim( $accept_header ) );
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if (
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\in_array( 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"', $accept, true ) ||
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\in_array( 'application/activity+json', $accept, true ) ||
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\in_array( 'application/ld+json', $accept, true ) ||
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\in_array( 'application/json', $accept, true )
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) {
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return $json_template;
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}
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return $template;
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}
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/**
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* Add the 'photos' query variable so WordPress
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* won't mangle it.
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*/
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public static function add_query_vars( $vars ) {
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$vars[] = 'activitypub';
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return $vars;
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}
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/**
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* Add our rewrite endpoint to permalinks and pages.
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*/
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public static function add_rewrite_endpoint() {
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\add_rewrite_endpoint( 'activitypub', EP_AUTHORS | EP_PERMALINK | EP_PAGES );
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}
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/**
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* Schedule Activities
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*
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* @param int $post_id
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*/
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public static function schedule_post_activity( $new_status, $old_status, $post ) {
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// do not send activities if post is password protected
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if ( \post_password_required( $post ) ) {
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return;
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}
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// check if post-type supports ActivityPub
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$post_types = \get_post_types_by_support( 'activitypub' );
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if ( ! \in_array( $post->post_type, $post_types, true ) ) {
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return;
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}
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if ( 'publish' === $new_status && 'publish' !== $old_status ) {
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\wp_schedule_single_event( \time(), 'activitypub_send_post_activity', array( $post->ID ) );
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} elseif ( 'publish' === $new_status ) {
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\wp_schedule_single_event( \time(), 'activitypub_send_update_activity', array( $post->ID ) );
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} elseif ( 'trash' === $new_status ) {
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\wp_schedule_single_event( \time(), 'activitypub_send_delete_activity', array( get_permalink( $post ) ) );
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}
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}
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/**
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* Replaces the default avatar
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*
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* @param array $args Arguments passed to get_avatar_data(), after processing.
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* @param int|string|object $id_or_email A user ID, email address, or comment object
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*
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* @return array $args
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*/
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public static function pre_get_avatar_data( $args, $id_or_email ) {
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if (
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! $id_or_email instanceof \WP_Comment ||
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! isset( $id_or_email->comment_type ) ||
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$id_or_email->user_id
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) {
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return $args;
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}
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$allowed_comment_types = \apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
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if ( ! empty( $id_or_email->comment_type ) && ! \in_array( $id_or_email->comment_type, (array) $allowed_comment_types, true ) ) {
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$args['url'] = false;
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/** This filter is documented in wp-includes/link-template.php */
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return \apply_filters( 'get_avatar_data', $args, $id_or_email );
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}
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// check if comment has an avatar
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$avatar = self::get_avatar_url( $id_or_email->comment_ID );
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if ( $avatar ) {
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if ( ! isset( $args['class'] ) || ! \is_array( $args['class'] ) ) {
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$args['class'] = array( 'u-photo' );
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} else {
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$args['class'][] = 'u-photo';
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$args['class'] = \array_unique( $args['class'] );
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}
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$args['url'] = $avatar;
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$args['class'][] = 'avatar-activitypub';
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}
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return $args;
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}
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/**
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* Function to retrieve Avatar URL if stored in meta
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*
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*
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* @param int|WP_Comment $comment
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*
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* @return string $url
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*/
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public static function get_avatar_url( $comment ) {
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if ( \is_numeric( $comment ) ) {
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$comment = \get_comment( $comment );
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}
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return \get_comment_meta( $comment->comment_ID, 'avatar_url', true );
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}
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}
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149
wp-content/plugins/activitypub/includes/class-admin.php
Normal file
149
wp-content/plugins/activitypub/includes/class-admin.php
Normal file
@ -0,0 +1,149 @@
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<?php
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namespace Activitypub;
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/**
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* ActivityPub Admin Class
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*
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* @author Matthias Pfefferle
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*/
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class Admin {
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/**
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* Initialize the class, registering WordPress hooks
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*/
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public static function init() {
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\add_action( 'admin_menu', array( '\Activitypub\Admin', 'admin_menu' ) );
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\add_action( 'admin_init', array( '\Activitypub\Admin', 'register_settings' ) );
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\add_action( 'show_user_profile', array( '\Activitypub\Admin', 'add_fediverse_profile' ) );
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}
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/**
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* Add admin menu entry
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*/
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public static function admin_menu() {
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$settings_page = \add_options_page(
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'ActivityPub',
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'ActivityPub',
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'manage_options',
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'activitypub',
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array( '\Activitypub\Admin', 'settings_page' )
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);
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\add_action( 'load-' . $settings_page, array( '\Activitypub\Admin', 'add_settings_help_tab' ) );
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$followers_list_page = \add_users_page( \__( 'Followers', 'activitypub' ), __( 'Followers (Fediverse)', 'activitypub' ), 'read', 'activitypub-followers-list', array( '\Activitypub\Admin', 'followers_list_page' ) );
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\add_action( 'load-' . $followers_list_page, array( '\Activitypub\Admin', 'add_followers_list_help_tab' ) );
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}
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/**
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* Load settings page
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*/
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public static function settings_page() {
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\load_template( \dirname( __FILE__ ) . '/../templates/settings.php' );
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}
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/**
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* Load user settings page
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*/
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public static function followers_list_page() {
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\load_template( \dirname( __FILE__ ) . '/../templates/followers-list.php' );
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}
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/**
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* Register PubSubHubbub settings
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*/
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public static function register_settings() {
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\register_setting(
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'activitypub', 'activitypub_post_content_type', array(
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'type' => 'string',
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'description' => \__( 'Use title and link, summary or full content', 'activitypub' ),
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'show_in_rest' => array(
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'schema' => array(
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'enum' => array( 'title', 'excerpt', 'content' ),
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),
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),
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'default' => 'content',
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)
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||||
);
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\register_setting(
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'activitypub', 'activitypub_object_type', array(
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'type' => 'string',
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'description' => \__( 'The Activity-Object-Type', 'activitypub' ),
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'show_in_rest' => array(
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'schema' => array(
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'enum' => array( 'note', 'article', 'wordpress-post-format' ),
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),
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),
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'default' => 'note',
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||||
)
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);
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\register_setting(
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'activitypub', 'activitypub_use_shortlink', array(
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'type' => 'boolean',
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'description' => \__( 'Use the Shortlink instead of the permalink', 'activitypub' ),
|
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'default' => 0,
|
||||
)
|
||||
);
|
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\register_setting(
|
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'activitypub', 'activitypub_use_hashtags', array(
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'type' => 'boolean',
|
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'description' => \__( 'Add hashtags in the content as native tags and replace the #tag with the tag-link', 'activitypub' ),
|
||||
'default' => 0,
|
||||
)
|
||||
);
|
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\register_setting(
|
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'activitypub', 'activitypub_add_tags_as_hashtags', array(
|
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'type' => 'boolean',
|
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'description' => \__( 'Add all tags as hashtags at the end of each activity', 'activitypub' ),
|
||||
'default' => 0,
|
||||
)
|
||||
);
|
||||
\register_setting(
|
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'activitypub', 'activitypub_support_post_types', array(
|
||||
'type' => 'string',
|
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'description' => \esc_html__( 'Enable ActivityPub support for post types', 'activitypub' ),
|
||||
'show_in_rest' => true,
|
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'default' => array( 'post', 'pages' ),
|
||||
)
|
||||
);
|
||||
\register_setting(
|
||||
'activitypub', 'activitypub_blacklist', array(
|
||||
'type' => 'string',
|
||||
'description' => \esc_html__( 'Block fediverse instances', 'activitypub' ),
|
||||
'show_in_rest' => true,
|
||||
'default' => 'gab.com',
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
public static function add_settings_help_tab() {
|
||||
\get_current_screen()->add_help_tab(
|
||||
array(
|
||||
'id' => 'overview',
|
||||
'title' => \__( 'Overview', 'activitypub' ),
|
||||
'content' =>
|
||||
'<p>' . \__( 'ActivityPub is a decentralized social networking protocol based on the ActivityStreams 2.0 data format. ActivityPub is an official W3C recommended standard published by the W3C Social Web Working Group. It provides a client to server API for creating, updating and deleting content, as well as a federated server to server API for delivering notifications and subscribing to content.', 'activitypub' ) . '</p>',
|
||||
)
|
||||
);
|
||||
|
||||
\get_current_screen()->set_help_sidebar(
|
||||
'<p><strong>' . \__( 'For more information:', 'activitypub' ) . '</strong></p>' .
|
||||
'<p>' . \__( '<a href="https://activitypub.rocks/">Test Suite</a>', 'activitypub' ) . '</p>' .
|
||||
'<p>' . \__( '<a href="https://www.w3.org/TR/activitypub/">W3C Spec</a>', 'activitypub' ) . '</p>' .
|
||||
'<p>' . \__( '<a href="https://github.com/pfefferle/wordpress-activitypub/issues">Give us feedback</a>', 'activitypub' ) . '</p>' .
|
||||
'<hr />' .
|
||||
'<p>' . \__( '<a href="https://notiz.blog/donate">Donate</a>', 'activitypub' ) . '</p>'
|
||||
);
|
||||
}
|
||||
|
||||
public static function add_followers_list_help_tab() {
|
||||
// todo
|
||||
}
|
||||
|
||||
public static function add_fediverse_profile( $user ) {
|
||||
?>
|
||||
<h2><?php \esc_html_e( 'Fediverse', 'activitypub' ); ?></h2>
|
||||
<?php
|
||||
\Activitypub\get_identifier_settings( $user->ID );
|
||||
}
|
||||
}
|
||||
30
wp-content/plugins/activitypub/includes/class-debug.php
Normal file
30
wp-content/plugins/activitypub/includes/class-debug.php
Normal file
@ -0,0 +1,30 @@
|
||||
<?php
|
||||
namespace Activitypub;
|
||||
|
||||
/**
|
||||
* ActivityPub Debug Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*/
|
||||
class Debug {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
if ( WP_DEBUG_LOG ) {
|
||||
\add_action( 'activitypub_safe_remote_post_response', array( '\Activitypub\Debug', 'log_remote_post_responses' ), 10, 4 );
|
||||
}
|
||||
}
|
||||
|
||||
public static function log_remote_post_responses( $response, $url, $body, $user_id ) {
|
||||
\error_log( "Request to: {$url} with response: " . \print_r( $response, true ) );
|
||||
}
|
||||
|
||||
public static function write_log( $log ) {
|
||||
if ( \is_array( $log ) || \is_object( $log ) ) {
|
||||
\error_log( \print_r( $log, true ) );
|
||||
} else {
|
||||
\error_log( $log );
|
||||
}
|
||||
}
|
||||
}
|
||||
96
wp-content/plugins/activitypub/includes/class-hashtag.php
Normal file
96
wp-content/plugins/activitypub/includes/class-hashtag.php
Normal file
@ -0,0 +1,96 @@
|
||||
<?php
|
||||
namespace Activitypub;
|
||||
|
||||
/**
|
||||
* ActivityPub Hashtag Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*/
|
||||
class Hashtag {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
if ( '1' === \get_option( 'activitypub_use_hashtags', '1' ) ) {
|
||||
\add_filter( 'wp_insert_post', array( '\Activitypub\Hashtag', 'insert_post' ), 99, 2 );
|
||||
\add_filter( 'the_content', array( '\Activitypub\Hashtag', 'the_content' ), 99, 2 );
|
||||
}
|
||||
if ( '1' === \get_option( 'activitypub_add_tags_as_hashtags', '0' ) ) {
|
||||
\add_filter( 'activitypub_the_summary', array( '\Activitypub\Hashtag', 'add_hashtags_to_content' ), 10, 2 );
|
||||
\add_filter( 'activitypub_the_content', array( '\Activitypub\Hashtag', 'add_hashtags_to_content' ), 10, 2 );
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Filter to save #tags as real WordPress tags
|
||||
*
|
||||
* @param int $id the rev-id
|
||||
* @param array $data the post-data as array
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
public static function insert_post( $id, $data ) {
|
||||
if ( \preg_match_all( '/' . ACTIVITYPUB_HASHTAGS_REGEXP . '/i', $data->post_content, $match ) ) {
|
||||
$tags = \implode( ', ', $match[1] );
|
||||
|
||||
\wp_add_post_tags( $data->post_parent, $tags );
|
||||
}
|
||||
|
||||
return $id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Filter to replace the #tags in the content with links
|
||||
*
|
||||
* @param string $the_content the post-content
|
||||
*
|
||||
* @return string the filtered post-content
|
||||
*/
|
||||
public static function the_content( $the_content ) {
|
||||
$the_content = \preg_replace_callback( '/' . ACTIVITYPUB_HASHTAGS_REGEXP . '/i', array( '\Activitypub\Hashtag', 'replace_with_links' ), $the_content );
|
||||
|
||||
return $the_content;
|
||||
}
|
||||
|
||||
/**
|
||||
* A callback for preg_replace to build the term links
|
||||
*
|
||||
* @param array $result the preg_match results
|
||||
* @return string the final string
|
||||
*/
|
||||
public static function replace_with_links( $result ) {
|
||||
$tag = $result[1];
|
||||
$tag_object = \get_term_by( 'name', $tag, 'post_tag' );
|
||||
|
||||
if ( $tag_object ) {
|
||||
$link = \get_term_link( $tag_object, 'post_tag' );
|
||||
return \sprintf( '<a rel="tag" class="u-tag u-category" href="%s">#%s</a>', $link, $tag );
|
||||
}
|
||||
|
||||
return '#' . $tag;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds all tags as hashtags to the post/summary content
|
||||
*
|
||||
* @param string $content
|
||||
* @param WP_Post $post
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public static function add_hashtags_to_content( $content, $post ) {
|
||||
$tags = \get_the_tags( $post->ID );
|
||||
|
||||
if ( ! $tags ) {
|
||||
return $content;
|
||||
}
|
||||
|
||||
$hash_tags = array();
|
||||
|
||||
foreach ( $tags as $tag ) {
|
||||
$hash_tags[] = \sprintf( '<a rel="tag" class="u-tag u-category" href="%s">#%s</a>', \get_tag_link( $tag ), $tag->slug );
|
||||
}
|
||||
|
||||
return $content . '<p>' . \implode( ' ', $hash_tags ) . '</p>';
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,12 @@
|
||||
<?php
|
||||
namespace Activitypub;
|
||||
|
||||
/**
|
||||
* ActivityPub Health_Check Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*/
|
||||
class Health_Check {
|
||||
public static function init() {
|
||||
}
|
||||
}
|
||||
105
wp-content/plugins/activitypub/includes/class-signature.php
Normal file
105
wp-content/plugins/activitypub/includes/class-signature.php
Normal file
@ -0,0 +1,105 @@
|
||||
<?php
|
||||
namespace Activitypub;
|
||||
|
||||
/**
|
||||
* ActivityPub Signature Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*/
|
||||
class Signature {
|
||||
|
||||
/**
|
||||
* @param int $user_id
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
public static function get_public_key( $user_id, $force = false ) {
|
||||
$key = \get_user_meta( $user_id, 'magic_sig_public_key' );
|
||||
|
||||
if ( $key && ! $force ) {
|
||||
return $key[0];
|
||||
}
|
||||
|
||||
self::generate_key_pair( $user_id );
|
||||
$key = \get_user_meta( $user_id, 'magic_sig_public_key' );
|
||||
|
||||
return $key[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* @param int $user_id
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
public static function get_private_key( $user_id, $force = false ) {
|
||||
$key = \get_user_meta( $user_id, 'magic_sig_private_key' );
|
||||
|
||||
if ( $key && ! $force ) {
|
||||
return $key[0];
|
||||
}
|
||||
|
||||
self::generate_key_pair( $user_id );
|
||||
$key = \get_user_meta( $user_id, 'magic_sig_private_key' );
|
||||
|
||||
return $key[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates the pair keys
|
||||
*
|
||||
* @param int $user_id
|
||||
*/
|
||||
public static function generate_key_pair( $user_id ) {
|
||||
$config = array(
|
||||
'digest_alg' => 'sha512',
|
||||
'private_key_bits' => 2048,
|
||||
'private_key_type' => OPENSSL_KEYTYPE_RSA,
|
||||
);
|
||||
|
||||
$key = \openssl_pkey_new( $config );
|
||||
$priv_key = null;
|
||||
|
||||
\openssl_pkey_export( $key, $priv_key );
|
||||
|
||||
// private key
|
||||
\update_user_meta( $user_id, 'magic_sig_private_key', $priv_key );
|
||||
|
||||
$detail = \openssl_pkey_get_details( $key );
|
||||
|
||||
// public key
|
||||
\update_user_meta( $user_id, 'magic_sig_public_key', $detail['key'] );
|
||||
}
|
||||
|
||||
public static function generate_signature( $user_id, $url, $date ) {
|
||||
$key = self::get_private_key( $user_id );
|
||||
|
||||
$url_parts = \wp_parse_url( $url );
|
||||
|
||||
$host = $url_parts['host'];
|
||||
$path = '/';
|
||||
|
||||
// add path
|
||||
if ( ! empty( $url_parts['path'] ) ) {
|
||||
$path = $url_parts['path'];
|
||||
}
|
||||
|
||||
// add query
|
||||
if ( ! empty( $url_parts['query'] ) ) {
|
||||
$path .= '?' . $url_parts['query'];
|
||||
}
|
||||
|
||||
$signed_string = "(request-target): post $path\nhost: $host\ndate: $date";
|
||||
|
||||
$signature = null;
|
||||
\openssl_sign( $signed_string, $signature, $key, OPENSSL_ALGO_SHA256 );
|
||||
$signature = \base64_encode( $signature ); // phpcs:ignore
|
||||
|
||||
$key_id = \get_author_posts_url( $user_id ) . '#main-key';
|
||||
|
||||
return \sprintf( 'keyId="%s",algorithm="rsa-sha256",headers="(request-target) host date",signature="%s"', $key_id, $signature );
|
||||
}
|
||||
|
||||
public static function verify_signature( $headers, $signature ) {
|
||||
|
||||
}
|
||||
}
|
||||
336
wp-content/plugins/activitypub/includes/functions.php
Normal file
336
wp-content/plugins/activitypub/includes/functions.php
Normal file
@ -0,0 +1,336 @@
|
||||
<?php
|
||||
namespace Activitypub;
|
||||
|
||||
/**
|
||||
* Returns the ActivityPub default JSON-context
|
||||
*
|
||||
* @return array the activitypub context
|
||||
*/
|
||||
function get_context() {
|
||||
$context = array(
|
||||
'https://www.w3.org/ns/activitystreams',
|
||||
'https://w3id.org/security/v1',
|
||||
array(
|
||||
'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
|
||||
'PropertyValue' => 'schema:PropertyValue',
|
||||
'schema' => 'http://schema.org#',
|
||||
'value' => 'schema:value',
|
||||
),
|
||||
);
|
||||
|
||||
return \apply_filters( 'activitypub_json_context', $context );
|
||||
}
|
||||
|
||||
function safe_remote_post( $url, $body, $user_id ) {
|
||||
$date = \gmdate( 'D, d M Y H:i:s T' );
|
||||
$signature = \Activitypub\Signature::generate_signature( $user_id, $url, $date );
|
||||
|
||||
$wp_version = \get_bloginfo( 'version' );
|
||||
$user_agent = \apply_filters( 'http_headers_useragent', 'WordPress/' . $wp_version . '; ' . \get_bloginfo( 'url' ) );
|
||||
$args = array(
|
||||
'timeout' => 100,
|
||||
'limit_response_size' => 1048576,
|
||||
'redirection' => 3,
|
||||
'user-agent' => "$user_agent; ActivityPub",
|
||||
'headers' => array(
|
||||
'Accept' => 'application/activity+json',
|
||||
'Content-Type' => 'application/activity+json',
|
||||
'Signature' => $signature,
|
||||
'Date' => $date,
|
||||
),
|
||||
'body' => $body,
|
||||
);
|
||||
|
||||
$response = \wp_safe_remote_post( $url, $args );
|
||||
|
||||
\do_action( 'activitypub_safe_remote_post_response', $response, $url, $body, $user_id );
|
||||
|
||||
return $response;
|
||||
}
|
||||
|
||||
function safe_remote_get( $url, $user_id ) {
|
||||
$date = \gmdate( 'D, d M Y H:i:s T' );
|
||||
$signature = \Activitypub\Signature::generate_signature( $user_id, $url, $date );
|
||||
|
||||
$wp_version = \get_bloginfo( 'version' );
|
||||
$user_agent = \apply_filters( 'http_headers_useragent', 'WordPress/' . $wp_version . '; ' . \get_bloginfo( 'url' ) );
|
||||
$args = array(
|
||||
'timeout' => 100,
|
||||
'limit_response_size' => 1048576,
|
||||
'redirection' => 3,
|
||||
'user-agent' => "$user_agent; ActivityPub",
|
||||
'headers' => array(
|
||||
'Accept' => 'application/activity+json',
|
||||
'Content-Type' => 'application/activity+json',
|
||||
'Signature' => $signature,
|
||||
'Date' => $date,
|
||||
),
|
||||
);
|
||||
|
||||
$response = \wp_safe_remote_get( $url, $args );
|
||||
|
||||
\do_action( 'activitypub_safe_remote_get_response', $response, $url, $user_id );
|
||||
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a users WebFinger "resource"
|
||||
*
|
||||
* @param int $user_id
|
||||
*
|
||||
* @return string The user-resource
|
||||
*/
|
||||
function get_webfinger_resource( $user_id ) {
|
||||
// use WebFinger plugin if installed
|
||||
if ( \function_exists( '\get_webfinger_resource' ) ) {
|
||||
return \get_webfinger_resource( $user_id, false );
|
||||
}
|
||||
|
||||
$user = \get_user_by( 'id', $user_id );
|
||||
|
||||
return $user->user_login . '@' . \wp_parse_url( \home_url(), PHP_URL_HOST );
|
||||
}
|
||||
|
||||
/**
|
||||
* [get_metadata_by_actor description]
|
||||
*
|
||||
* @param sting $actor
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
function get_remote_metadata_by_actor( $actor ) {
|
||||
$metadata = \get_transient( 'activitypub_' . $actor );
|
||||
|
||||
if ( $metadata ) {
|
||||
return $metadata;
|
||||
}
|
||||
|
||||
if ( ! \wp_http_validate_url( $actor ) ) {
|
||||
return new \WP_Error( 'activitypub_no_valid_actor_url', \__( 'The "actor" is no valid URL', 'activitypub' ), $actor );
|
||||
}
|
||||
|
||||
$user = \get_users( array (
|
||||
'number' => 1,
|
||||
'who' => 'authors',
|
||||
'fields' => 'ID',
|
||||
) );
|
||||
|
||||
// we just need any user to generate a request signature
|
||||
$user_id = \reset( $user );
|
||||
|
||||
$response = \Activitypub\safe_remote_get( $actor, $user_id );
|
||||
|
||||
if ( \is_wp_error( $response ) ) {
|
||||
return $response;
|
||||
}
|
||||
|
||||
$metadata = \wp_remote_retrieve_body( $response );
|
||||
$metadata = \json_decode( $metadata, true );
|
||||
|
||||
if ( ! $metadata ) {
|
||||
return new \WP_Error( 'activitypub_invalid_json', \__( 'No valid JSON data', 'activitypub' ), $actor );
|
||||
}
|
||||
|
||||
\set_transient( 'activitypub_' . $actor, $metadata, WEEK_IN_SECONDS );
|
||||
|
||||
return $metadata;
|
||||
}
|
||||
|
||||
/**
|
||||
* [get_inbox_by_actor description]
|
||||
* @param [type] $actor [description]
|
||||
* @return [type] [description]
|
||||
*/
|
||||
function get_inbox_by_actor( $actor ) {
|
||||
$metadata = \Activitypub\get_remote_metadata_by_actor( $actor );
|
||||
|
||||
if ( \is_wp_error( $metadata ) ) {
|
||||
return $metadata;
|
||||
}
|
||||
|
||||
if ( isset( $metadata['endpoints'] ) && isset( $metadata['endpoints']['sharedInbox'] ) ) {
|
||||
return $metadata['endpoints']['sharedInbox'];
|
||||
}
|
||||
|
||||
if ( \array_key_exists( 'inbox', $metadata ) ) {
|
||||
return $metadata['inbox'];
|
||||
}
|
||||
|
||||
return new \WP_Error( 'activitypub_no_inbox', __( 'No "Inbox" found', 'activitypub' ), $metadata );
|
||||
}
|
||||
|
||||
/**
|
||||
* [get_inbox_by_actor description]
|
||||
* @param [type] $actor [description]
|
||||
* @return [type] [description]
|
||||
*/
|
||||
function get_publickey_by_actor( $actor, $key_id ) {
|
||||
$metadata = \Activitypub\get_remote_metadata_by_actor( $actor );
|
||||
|
||||
if ( \is_wp_error( $metadata ) ) {
|
||||
return $metadata;
|
||||
}
|
||||
|
||||
if (
|
||||
isset( $metadata['publicKey'] ) &&
|
||||
isset( $metadata['publicKey']['id'] ) &&
|
||||
isset( $metadata['publicKey']['owner'] ) &&
|
||||
isset( $metadata['publicKey']['publicKeyPem'] ) &&
|
||||
$key_id === $metadata['publicKey']['id'] &&
|
||||
$actor === $metadata['publicKey']['owner']
|
||||
) {
|
||||
return $metadata['publicKey']['publicKeyPem'];
|
||||
}
|
||||
|
||||
return new \WP_Error( 'activitypub_no_public_key', \__( 'No "Public-Key" found', 'activitypub' ), $metadata );
|
||||
}
|
||||
|
||||
function get_follower_inboxes( $user_id ) {
|
||||
$followers = \Activitypub\Peer\Followers::get_followers( $user_id );
|
||||
$inboxes = array();
|
||||
|
||||
foreach ( $followers as $follower ) {
|
||||
$inbox = \Activitypub\get_inbox_by_actor( $follower );
|
||||
if ( ! $inbox || \is_wp_error( $inbox ) ) {
|
||||
continue;
|
||||
}
|
||||
// init array if empty
|
||||
if ( ! isset( $inboxes[ $inbox ] ) ) {
|
||||
$inboxes[ $inbox ] = array();
|
||||
}
|
||||
$inboxes[ $inbox ][] = $follower;
|
||||
}
|
||||
|
||||
return $inboxes;
|
||||
}
|
||||
|
||||
function get_identifier_settings( $user_id ) {
|
||||
?>
|
||||
<table class="form-table">
|
||||
<tbody>
|
||||
<tr>
|
||||
<th scope="row">
|
||||
<label><?php \esc_html_e( 'Profile identifier', 'activitypub' ); ?></label>
|
||||
</th>
|
||||
<td>
|
||||
<p><code><?php echo \esc_html( \Activitypub\get_webfinger_resource( $user_id ) ); ?></code> or <code><?php echo \esc_url( \get_author_posts_url( $user_id ) ); ?></code></p>
|
||||
<?php // translators: the webfinger resource ?>
|
||||
<p class="description"><?php \printf( \esc_html__( 'Try to follow "@%s" in the Mastodon/Friendica search field.', 'activitypub' ), \esc_html( \Activitypub\get_webfinger_resource( $user_id ) ) ); ?></p>
|
||||
</td>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<?php
|
||||
}
|
||||
|
||||
function get_followers( $user_id ) {
|
||||
$followers = \Activitypub\Peer\Followers::get_followers( $user_id );
|
||||
|
||||
if ( ! $followers ) {
|
||||
return array();
|
||||
}
|
||||
|
||||
return $followers;
|
||||
}
|
||||
|
||||
function count_followers( $user_id ) {
|
||||
$followers = \Activitypub\get_followers( $user_id );
|
||||
|
||||
return \count( $followers );
|
||||
}
|
||||
|
||||
/**
|
||||
* Examine a url and try to determine the author ID it represents.
|
||||
*
|
||||
* Checks are supposedly from the hosted site blog.
|
||||
*
|
||||
* @param string $url Permalink to check.
|
||||
*
|
||||
* @return int User ID, or 0 on failure.
|
||||
*/
|
||||
function url_to_authorid( $url ) {
|
||||
global $wp_rewrite;
|
||||
|
||||
// check if url hase the same host
|
||||
if ( wp_parse_url( site_url(), PHP_URL_HOST ) !== wp_parse_url( $url, PHP_URL_HOST ) ) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
// first, check to see if there is a 'author=N' to match against
|
||||
if ( \preg_match( '/[?&]author=(\d+)/i', $url, $values ) ) {
|
||||
$id = absint( $values[1] );
|
||||
if ( $id ) {
|
||||
return $id;
|
||||
}
|
||||
}
|
||||
|
||||
// check to see if we are using rewrite rules
|
||||
$rewrite = $wp_rewrite->wp_rewrite_rules();
|
||||
|
||||
// not using rewrite rules, and 'author=N' method failed, so we're out of options
|
||||
if ( empty( $rewrite ) ) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
// generate rewrite rule for the author url
|
||||
$author_rewrite = $wp_rewrite->get_author_permastruct();
|
||||
$author_regexp = \str_replace( '%author%', '', $author_rewrite );
|
||||
|
||||
// match the rewrite rule with the passed url
|
||||
if ( \preg_match( '/https?:\/\/(.+)' . \preg_quote( $author_regexp, '/' ) . '([^\/]+)/i', $url, $match ) ) {
|
||||
$user = get_user_by( 'slug', $match[2] );
|
||||
if ( $user ) {
|
||||
return $user->ID;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the blacklist from the WordPress options table
|
||||
*
|
||||
* @return array the list of blacklisted hosts
|
||||
*
|
||||
* @uses apply_filters() Calls 'activitypub_blacklist' filter
|
||||
*/
|
||||
function get_blacklist() {
|
||||
$blacklist = \get_option( 'activitypub_blacklist' );
|
||||
$blacklist_hosts = \explode( PHP_EOL, $blacklist );
|
||||
|
||||
// if no values have been set, revert to the defaults
|
||||
if ( ! $blacklist || ! $blacklist_hosts || ! \is_array( $blacklist_hosts ) ) {
|
||||
$blacklist_hosts = array(
|
||||
'gab.com',
|
||||
);
|
||||
}
|
||||
|
||||
// clean out any blank values
|
||||
foreach ( $blacklist_hosts as $key => $value ) {
|
||||
if ( empty( $value ) ) {
|
||||
unset( $blacklist_hosts[ $key ] );
|
||||
} else {
|
||||
$blacklist_hosts[ $key ] = \trim( $blacklist_hosts[ $key ] );
|
||||
}
|
||||
}
|
||||
|
||||
return \apply_filters( 'activitypub_blacklist', $blacklist_hosts );
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if an URL is blacklisted
|
||||
*
|
||||
* @param string $url an URL to check
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
function is_blacklisted( $url ) {
|
||||
foreach ( \ActivityPub\get_blacklist() as $blacklisted_host ) {
|
||||
if ( \strpos( $url, $blacklisted_host ) !== false ) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
@ -0,0 +1,95 @@
|
||||
<?php
|
||||
namespace Activitypub\Model;
|
||||
|
||||
/**
|
||||
* ActivityPub Post Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*
|
||||
* @see https://www.w3.org/TR/activitypub/
|
||||
*/
|
||||
class Activity {
|
||||
private $context = array( 'https://www.w3.org/ns/activitystreams' );
|
||||
private $published = '';
|
||||
private $id = '';
|
||||
private $type = 'Create';
|
||||
private $actor = '';
|
||||
private $to = array( 'https://www.w3.org/ns/activitystreams#Public' );
|
||||
private $cc = array( 'https://www.w3.org/ns/activitystreams#Public' );
|
||||
private $object = null;
|
||||
|
||||
const TYPE_SIMPLE = 'simple';
|
||||
const TYPE_FULL = 'full';
|
||||
const TYPE_NONE = 'none';
|
||||
|
||||
public function __construct( $type = 'Create', $context = self::TYPE_SIMPLE ) {
|
||||
if ( 'none' === $context ) {
|
||||
$this->context = null;
|
||||
} elseif ( 'full' === $context ) {
|
||||
$this->context = \Activitypub\get_context();
|
||||
}
|
||||
|
||||
$this->type = \ucfirst( $type );
|
||||
$this->published = \date( 'Y-m-d\TH:i:s\Z', \strtotime( 'now' ) );
|
||||
}
|
||||
|
||||
public function __call( $method, $params ) {
|
||||
$var = \strtolower( \substr( $method, 4 ) );
|
||||
|
||||
if ( \strncasecmp( $method, 'get', 3 ) === 0 ) {
|
||||
return $this->$var;
|
||||
}
|
||||
|
||||
if ( \strncasecmp( $method, 'set', 3 ) === 0 ) {
|
||||
$this->$var = $params[0];
|
||||
}
|
||||
}
|
||||
|
||||
public function from_post( $object ) {
|
||||
$this->object = $object;
|
||||
$this->published = $object['published'];
|
||||
$this->actor = $object['attributedTo'];
|
||||
$this->id = $object['id'];
|
||||
}
|
||||
|
||||
public function from_comment( $object ) {
|
||||
|
||||
}
|
||||
|
||||
public function to_array() {
|
||||
$array = \get_object_vars( $this );
|
||||
|
||||
if ( $this->context ) {
|
||||
$array = array( '@context' => $this->context ) + $array;
|
||||
}
|
||||
|
||||
unset( $array['context'] );
|
||||
|
||||
return $array;
|
||||
}
|
||||
|
||||
public function to_json() {
|
||||
return \wp_json_encode( $this->to_array(), JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_QUOT );
|
||||
}
|
||||
|
||||
public function to_simple_array() {
|
||||
$activity = array(
|
||||
'@context' => $this->context,
|
||||
'type' => $this->type,
|
||||
'actor' => $this->actor,
|
||||
'object' => $this->object,
|
||||
'to' => $this->to,
|
||||
'cc' => $this->cc,
|
||||
);
|
||||
|
||||
if ( $this->id ) {
|
||||
$activity['id'] = $this->id;
|
||||
}
|
||||
|
||||
return $activity;
|
||||
}
|
||||
|
||||
public function to_simple_json() {
|
||||
return \wp_json_encode( $this->to_simple_array(), JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_QUOT );
|
||||
}
|
||||
}
|
||||
320
wp-content/plugins/activitypub/includes/model/class-post.php
Normal file
320
wp-content/plugins/activitypub/includes/model/class-post.php
Normal file
@ -0,0 +1,320 @@
|
||||
<?php
|
||||
namespace Activitypub\Model;
|
||||
|
||||
/**
|
||||
* ActivityPub Post Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*/
|
||||
class Post {
|
||||
private $post;
|
||||
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_filter( 'activitypub_the_summary', array( '\Activitypub\Model\Post', 'add_backlink_to_content' ), 15, 2 );
|
||||
\add_filter( 'activitypub_the_content', array( '\Activitypub\Model\Post', 'add_backlink_to_content' ), 15, 2 );
|
||||
}
|
||||
|
||||
public function __construct( $post = null ) {
|
||||
$this->post = \get_post( $post );
|
||||
}
|
||||
|
||||
public function get_post() {
|
||||
return $this->post;
|
||||
}
|
||||
|
||||
public function get_post_author() {
|
||||
return $this->post->post_author;
|
||||
}
|
||||
|
||||
public function to_array() {
|
||||
$post = $this->post;
|
||||
|
||||
$array = array(
|
||||
'id' => \get_permalink( $post ),
|
||||
'type' => $this->get_object_type(),
|
||||
'published' => \date( 'Y-m-d\TH:i:s\Z', \strtotime( $post->post_date ) ),
|
||||
'attributedTo' => \get_author_posts_url( $post->post_author ),
|
||||
'summary' => $this->get_the_title(),
|
||||
'inReplyTo' => null,
|
||||
'content' => $this->get_the_content(),
|
||||
'contentMap' => array(
|
||||
\strstr( \get_locale(), '_', true ) => $this->get_the_content(),
|
||||
),
|
||||
'to' => array( 'https://www.w3.org/ns/activitystreams#Public' ),
|
||||
'cc' => array( 'https://www.w3.org/ns/activitystreams#Public' ),
|
||||
'attachment' => $this->get_attachments(),
|
||||
'tag' => $this->get_tags(),
|
||||
);
|
||||
|
||||
return \apply_filters( 'activitypub_post', $array );
|
||||
}
|
||||
|
||||
public function to_json() {
|
||||
return \wp_json_encode( $this->to_array(), JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_QUOT );
|
||||
}
|
||||
|
||||
public function get_attachments() {
|
||||
$max_images = \apply_filters( 'activitypub_max_images', 3 );
|
||||
|
||||
$images = array();
|
||||
|
||||
// max images can't be negative or zero
|
||||
if ( $max_images <= 0 ) {
|
||||
$max_images = 1;
|
||||
}
|
||||
|
||||
$id = $this->post->ID;
|
||||
|
||||
$image_ids = array();
|
||||
// list post thumbnail first if this post has one
|
||||
if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) {
|
||||
$image_ids[] = \get_post_thumbnail_id( $id );
|
||||
$max_images--;
|
||||
}
|
||||
// then list any image attachments
|
||||
$query = new \WP_Query(
|
||||
array(
|
||||
'post_parent' => $id,
|
||||
'post_status' => 'inherit',
|
||||
'post_type' => 'attachment',
|
||||
'post_mime_type' => 'image',
|
||||
'order' => 'ASC',
|
||||
'orderby' => 'menu_order ID',
|
||||
'posts_per_page' => $max_images,
|
||||
)
|
||||
);
|
||||
foreach ( $query->get_posts() as $attachment ) {
|
||||
if ( ! \in_array( $attachment->ID, $image_ids, true ) ) {
|
||||
$image_ids[] = $attachment->ID;
|
||||
}
|
||||
}
|
||||
|
||||
$image_ids = \array_unique( $image_ids );
|
||||
|
||||
// get URLs for each image
|
||||
foreach ( $image_ids as $id ) {
|
||||
$alt = \get_post_meta( $id, '_wp_attachment_image_alt', true );
|
||||
$thumbnail = \wp_get_attachment_image_src( $id, 'full' );
|
||||
$mimetype = \get_post_mime_type( $id );
|
||||
|
||||
if ( $thumbnail ) {
|
||||
$image = array(
|
||||
'type' => 'Image',
|
||||
'url' => $thumbnail[0],
|
||||
'mediaType' => $mimetype
|
||||
);
|
||||
if ( $alt ) {
|
||||
$image['name'] = $alt;
|
||||
}
|
||||
$images[] = $image;
|
||||
}
|
||||
}
|
||||
|
||||
return $images;
|
||||
}
|
||||
|
||||
public function get_tags() {
|
||||
$tags = array();
|
||||
|
||||
$post_tags = \get_the_tags( $this->post->ID );
|
||||
if ( $post_tags ) {
|
||||
foreach ( $post_tags as $post_tag ) {
|
||||
$tag = array(
|
||||
'type' => 'Hashtag',
|
||||
'href' => \get_tag_link( $post_tag->term_id ),
|
||||
'name' => '#' . $post_tag->slug,
|
||||
);
|
||||
$tags[] = $tag;
|
||||
}
|
||||
}
|
||||
|
||||
return $tags;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the as2 object-type for a given post
|
||||
*
|
||||
* @param string $type the object-type
|
||||
* @param Object $post the post-object
|
||||
*
|
||||
* @return string the object-type
|
||||
*/
|
||||
public function get_object_type() {
|
||||
if ( 'wordpress-post-format' !== \get_option( 'activitypub_object_type', 'note' ) ) {
|
||||
return \ucfirst( \get_option( 'activitypub_object_type', 'note' ) );
|
||||
}
|
||||
|
||||
$post_type = \get_post_type( $this->post );
|
||||
switch ( $post_type ) {
|
||||
case 'post':
|
||||
$post_format = \get_post_format( $this->post );
|
||||
switch ( $post_format ) {
|
||||
case 'aside':
|
||||
case 'status':
|
||||
case 'quote':
|
||||
case 'note':
|
||||
$object_type = 'Note';
|
||||
break;
|
||||
case 'gallery':
|
||||
case 'image':
|
||||
$object_type = 'Image';
|
||||
break;
|
||||
case 'video':
|
||||
$object_type = 'Video';
|
||||
break;
|
||||
case 'audio':
|
||||
$object_type = 'Audio';
|
||||
break;
|
||||
default:
|
||||
$object_type = 'Article';
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 'page':
|
||||
$object_type = 'Page';
|
||||
break;
|
||||
case 'attachment':
|
||||
$mime_type = \get_post_mime_type();
|
||||
$media_type = \preg_replace( '/(\/[a-zA-Z]+)/i', '', $mime_type );
|
||||
switch ( $media_type ) {
|
||||
case 'audio':
|
||||
$object_type = 'Audio';
|
||||
break;
|
||||
case 'video':
|
||||
$object_type = 'Video';
|
||||
break;
|
||||
case 'image':
|
||||
$object_type = 'Image';
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
$object_type = 'Article';
|
||||
break;
|
||||
}
|
||||
|
||||
return $object_type;
|
||||
}
|
||||
|
||||
public function get_the_content() {
|
||||
if ( 'excerpt' === \get_option( 'activitypub_post_content_type', 'content' ) ) {
|
||||
return $this->get_the_post_summary();
|
||||
}
|
||||
|
||||
if ( 'title' === \get_option( 'activitypub_post_content_type', 'content' ) ) {
|
||||
return $this->get_the_title();
|
||||
}
|
||||
|
||||
return $this->get_the_post_content();
|
||||
}
|
||||
|
||||
public function get_the_title() {
|
||||
if ( 'Article' === $this->get_object_type() ) {
|
||||
$title = \get_the_title( $this->post );
|
||||
|
||||
return \html_entity_decode( $title, ENT_QUOTES, 'UTF-8' );
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the excerpt for a post for use outside of the loop.
|
||||
*
|
||||
* @param int Optional excerpt length.
|
||||
*
|
||||
* @return string The excerpt.
|
||||
*/
|
||||
public function get_the_post_excerpt( $excerpt_length = 400 ) {
|
||||
$post = $this->post;
|
||||
|
||||
$excerpt = \get_post_field( 'post_excerpt', $post );
|
||||
|
||||
if ( '' === $excerpt ) {
|
||||
|
||||
$content = \get_post_field( 'post_content', $post );
|
||||
|
||||
// An empty string will make wp_trim_excerpt do stuff we do not want.
|
||||
if ( '' !== $content ) {
|
||||
|
||||
$excerpt = \strip_shortcodes( $content );
|
||||
|
||||
/** This filter is documented in wp-includes/post-template.php */
|
||||
$excerpt = \apply_filters( 'the_content', $excerpt );
|
||||
$excerpt = \str_replace( ']]>', ']]>', $excerpt );
|
||||
|
||||
$excerpt_length = \apply_filters( 'excerpt_length', $excerpt_length );
|
||||
|
||||
/** This filter is documented in wp-includes/formatting.php */
|
||||
$excerpt_more = \apply_filters( 'excerpt_more', ' [...]' );
|
||||
|
||||
$excerpt = \wp_trim_words( $excerpt, $excerpt_length, $excerpt_more );
|
||||
}
|
||||
}
|
||||
|
||||
return $excerpt;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the content for a post for use outside of the loop.
|
||||
*
|
||||
* @return string The content.
|
||||
*/
|
||||
public function get_the_post_content() {
|
||||
$post = $this->post;
|
||||
|
||||
$content = \get_post_field( 'post_content', $post );
|
||||
|
||||
$filtered_content = \apply_filters( 'the_content', $content );
|
||||
$filtered_content = \apply_filters( 'activitypub_the_content', $filtered_content, $this->post );
|
||||
|
||||
$decoded_content = \html_entity_decode( $filtered_content, ENT_QUOTES, 'UTF-8' );
|
||||
|
||||
$allowed_html = \apply_filters( 'activitypub_allowed_html', '<a><p><ul><ol><li><code><blockquote><pre>' );
|
||||
|
||||
return \trim( \preg_replace( '/[\r\n]{2,}/', '', \strip_tags( $decoded_content, $allowed_html ) ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the excerpt for a post for use outside of the loop.
|
||||
*
|
||||
* @param int Optional excerpt length.
|
||||
*
|
||||
* @return string The excerpt.
|
||||
*/
|
||||
public function get_the_post_summary( $summary_length = 400 ) {
|
||||
$summary = $this->get_the_post_excerpt( $summary_length );
|
||||
|
||||
$filtered_summary = \apply_filters( 'the_excerpt', $summary );
|
||||
$filtered_summary = \apply_filters( 'activitypub_the_summary', $filtered_summary, $this->post );
|
||||
|
||||
$decoded_summary = \html_entity_decode( $filtered_summary, ENT_QUOTES, 'UTF-8' );
|
||||
|
||||
$allowed_html = \apply_filters( 'activitypub_allowed_html', '<a><p>' );
|
||||
|
||||
return \trim( \preg_replace( '/[\r\n]{2,}/', '', \strip_tags( $decoded_summary, $allowed_html ) ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds a backlink to the post/summary content
|
||||
*
|
||||
* @param string $content
|
||||
* @param WP_Post $post
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public static function add_backlink_to_content( $content, $post ) {
|
||||
$link = '';
|
||||
|
||||
if ( \get_option( 'activitypub_use_shortlink', 0 ) ) {
|
||||
$link = \esc_url( \wp_get_shortlink( $post->ID ) );
|
||||
} else {
|
||||
$link = \esc_url( \get_permalink( $post->ID ) );
|
||||
}
|
||||
|
||||
return $content . '<p><a href="' . $link . '">' . $link . '</a></p>';
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,80 @@
|
||||
<?php
|
||||
namespace Activitypub\Peer;
|
||||
|
||||
/**
|
||||
* ActivityPub Followers DB-Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*/
|
||||
class Followers {
|
||||
|
||||
public static function get_followers( $author_id ) {
|
||||
$followers = \get_user_option( 'activitypub_followers', $author_id );
|
||||
|
||||
if ( ! $followers ) {
|
||||
return array();
|
||||
}
|
||||
|
||||
foreach ( $followers as $key => $follower ) {
|
||||
if (
|
||||
\is_array( $follower ) &&
|
||||
isset( $follower['type'] ) &&
|
||||
'Person' === $follower['type'] &&
|
||||
isset( $follower['id'] ) &&
|
||||
false !== \filter_var( $follower['id'], FILTER_VALIDATE_URL )
|
||||
) {
|
||||
$followers[ $key ] = $follower['id'];
|
||||
}
|
||||
}
|
||||
|
||||
return $followers;
|
||||
}
|
||||
|
||||
public static function count_followers( $author_id ) {
|
||||
$followers = self::get_followers( $author_id );
|
||||
|
||||
return \count( $followers );
|
||||
}
|
||||
|
||||
public static function add_follower( $actor, $author_id ) {
|
||||
$followers = \get_user_option( 'activitypub_followers', $author_id );
|
||||
|
||||
if ( ! \is_string( $actor ) ) {
|
||||
if (
|
||||
\is_array( $actor ) &&
|
||||
isset( $actor['type'] ) &&
|
||||
'Person' === $actor['type'] &&
|
||||
isset( $actor['id'] ) &&
|
||||
false !== \filter_var( $actor['id'], FILTER_VALIDATE_URL )
|
||||
) {
|
||||
$actor = $actor['id'];
|
||||
}
|
||||
|
||||
return new \WP_Error( 'invalid_actor_object', \__( 'Unknown Actor schema', 'activitypub' ), array(
|
||||
'status' => 404,
|
||||
) );
|
||||
}
|
||||
|
||||
if ( ! \is_array( $followers ) ) {
|
||||
$followers = array( $actor );
|
||||
} else {
|
||||
$followers[] = $actor;
|
||||
}
|
||||
|
||||
$followers = \array_unique( $followers );
|
||||
|
||||
\update_user_meta( $author_id, 'activitypub_followers', $followers );
|
||||
}
|
||||
|
||||
public static function remove_follower( $actor, $author_id ) {
|
||||
$followers = \get_user_option( 'activitypub_followers', $author_id );
|
||||
|
||||
foreach ( $followers as $key => $value ) {
|
||||
if ( $value === $actor ) {
|
||||
unset( $followers[ $key ] );
|
||||
}
|
||||
}
|
||||
|
||||
\update_user_meta( $author_id, 'activitypub_followers', $followers );
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,96 @@
|
||||
<?php
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
/**
|
||||
* ActivityPub Followers REST-Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*
|
||||
* @see https://www.w3.org/TR/activitypub/#followers
|
||||
*/
|
||||
class Followers {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'rest_api_init', array( '\Activitypub\Rest\Followers', 'register_routes' ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Register routes
|
||||
*/
|
||||
public static function register_routes() {
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/users/(?P<id>\d+)/followers', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Followers', 'get' ),
|
||||
'args' => self::request_parameters(),
|
||||
),
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle GET request
|
||||
*
|
||||
* @param WP_REST_Request $request
|
||||
*
|
||||
* @return WP_REST_Response
|
||||
*/
|
||||
public static function get( $request ) {
|
||||
$user_id = $request->get_param( 'id' );
|
||||
$user = \get_user_by( 'ID', $user_id );
|
||||
|
||||
if ( ! $user ) {
|
||||
return new \WP_Error( 'rest_invalid_param', \__( 'User not found', 'activitypub' ), array(
|
||||
'status' => 404,
|
||||
'params' => array(
|
||||
'user_id' => \__( 'User not found', 'activitypub' ),
|
||||
),
|
||||
) );
|
||||
}
|
||||
|
||||
/*
|
||||
* Action triggerd prior to the ActivityPub profile being created and sent to the client
|
||||
*/
|
||||
\do_action( 'activitypub_outbox_pre' );
|
||||
|
||||
$json = new \stdClass();
|
||||
|
||||
$json->{'@context'} = \Activitypub\get_context();
|
||||
|
||||
$json->partOf = \get_rest_url( null, "/activitypub/1.0/users/$user_id/followers" ); // phpcs:ignore
|
||||
$json->totalItems = \Activitypub\count_followers( $user_id ); // phpcs:ignore
|
||||
$json->orderedItems = \Activitypub\Peer\Followers::get_followers( $user_id ); // phpcs:ignore
|
||||
|
||||
$json->first = $json->partOf; // phpcs:ignore
|
||||
|
||||
$json->first = \get_rest_url( null, "/activitypub/1.0/users/$user_id/followers" );
|
||||
|
||||
$response = new \WP_REST_Response( $json, 200 );
|
||||
$response->header( 'Content-Type', 'application/activity+json' );
|
||||
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* The supported parameters
|
||||
*
|
||||
* @return array list of parameters
|
||||
*/
|
||||
public static function request_parameters() {
|
||||
$params = array();
|
||||
|
||||
$params['page'] = array(
|
||||
'type' => 'integer',
|
||||
);
|
||||
|
||||
$params['id'] = array(
|
||||
'required' => true,
|
||||
'type' => 'integer',
|
||||
);
|
||||
|
||||
return $params;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,96 @@
|
||||
<?php
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
/**
|
||||
* ActivityPub Following REST-Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*
|
||||
* @see https://www.w3.org/TR/activitypub/#following
|
||||
*/
|
||||
class Following {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'rest_api_init', array( '\Activitypub\Rest\Following', 'register_routes' ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Register routes
|
||||
*/
|
||||
public static function register_routes() {
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/users/(?P<id>\d+)/following', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Following', 'get' ),
|
||||
'args' => self::request_parameters(),
|
||||
),
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle GET request
|
||||
*
|
||||
* @param WP_REST_Request $request
|
||||
*
|
||||
* @return WP_REST_Response
|
||||
*/
|
||||
public static function get( $request ) {
|
||||
$user_id = $request->get_param( 'id' );
|
||||
$user = \get_user_by( 'ID', $user_id );
|
||||
|
||||
if ( ! $user ) {
|
||||
return new \WP_Error( 'rest_invalid_param', \__( 'User not found', 'activitypub' ), array(
|
||||
'status' => 404,
|
||||
'params' => array(
|
||||
'user_id' => \__( 'User not found', 'activitypub' ),
|
||||
),
|
||||
) );
|
||||
}
|
||||
|
||||
/*
|
||||
* Action triggerd prior to the ActivityPub profile being created and sent to the client
|
||||
*/
|
||||
\do_action( 'activitypub_outbox_pre' );
|
||||
|
||||
$json = new \stdClass();
|
||||
|
||||
$json->{'@context'} = \Activitypub\get_context();
|
||||
|
||||
$json->partOf = \get_rest_url( null, "/activitypub/1.0/users/$user_id/following" ); // phpcs:ignore
|
||||
$json->totalItems = 0; // phpcs:ignore
|
||||
$json->orderedItems = array(); // phpcs:ignore
|
||||
|
||||
$json->first = $json->partOf; // phpcs:ignore
|
||||
|
||||
$json->first = \get_rest_url( null, "/activitypub/1.0/users/$user_id/following" );
|
||||
|
||||
$response = new \WP_REST_Response( $json, 200 );
|
||||
$response->header( 'Content-Type', 'application/activity+json' );
|
||||
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* The supported parameters
|
||||
*
|
||||
* @return array list of parameters
|
||||
*/
|
||||
public static function request_parameters() {
|
||||
$params = array();
|
||||
|
||||
$params['page'] = array(
|
||||
'type' => 'integer',
|
||||
);
|
||||
|
||||
$params['id'] = array(
|
||||
'required' => true,
|
||||
'type' => 'integer',
|
||||
);
|
||||
|
||||
return $params;
|
||||
}
|
||||
}
|
||||
271
wp-content/plugins/activitypub/includes/rest/class-inbox.php
Normal file
271
wp-content/plugins/activitypub/includes/rest/class-inbox.php
Normal file
@ -0,0 +1,271 @@
|
||||
<?php
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
/**
|
||||
* ActivityPub Inbox REST-Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*
|
||||
* @see https://www.w3.org/TR/activitypub/#inbox
|
||||
*/
|
||||
class Inbox {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'rest_api_init', array( '\Activitypub\Rest\Inbox', 'register_routes' ) );
|
||||
\add_filter( 'rest_pre_serve_request', array( '\Activitypub\Rest\Inbox', 'serve_request' ), 11, 4 );
|
||||
\add_action( 'activitypub_inbox_follow', array( '\Activitypub\Rest\Inbox', 'handle_follow' ), 10, 2 );
|
||||
\add_action( 'activitypub_inbox_unfollow', array( '\Activitypub\Rest\Inbox', 'handle_unfollow' ), 10, 2 );
|
||||
//\add_action( 'activitypub_inbox_like', array( '\Activitypub\Rest\Inbox', 'handle_reaction' ), 10, 2 );
|
||||
//\add_action( 'activitypub_inbox_announce', array( '\Activitypub\Rest\Inbox', 'handle_reaction' ), 10, 2 );
|
||||
\add_action( 'activitypub_inbox_create', array( '\Activitypub\Rest\Inbox', 'handle_create' ), 10, 2 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Register routes
|
||||
*/
|
||||
public static function register_routes() {
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/inbox', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::EDITABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Inbox', 'shared_inbox' ),
|
||||
),
|
||||
)
|
||||
);
|
||||
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/users/(?P<user_id>\d+)/inbox', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::EDITABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Inbox', 'user_inbox' ),
|
||||
'args' => self::request_parameters(),
|
||||
),
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Hooks into the REST API request to verify the signature.
|
||||
*
|
||||
* @param bool $served Whether the request has already been served.
|
||||
* @param WP_HTTP_ResponseInterface $result Result to send to the client. Usually a WP_REST_Response.
|
||||
* @param WP_REST_Request $request Request used to generate the response.
|
||||
* @param WP_REST_Server $server Server instance.
|
||||
*
|
||||
* @return true
|
||||
*/
|
||||
public static function serve_request( $served, $result, $request, $server ) {
|
||||
if ( '/activitypub' !== \substr( $request->get_route(), 0, 12 ) ) {
|
||||
return $served;
|
||||
}
|
||||
|
||||
$signature = $request->get_header( 'signature' );
|
||||
|
||||
if ( ! $signature ) {
|
||||
return $served;
|
||||
}
|
||||
|
||||
$headers = $request->get_headers();
|
||||
|
||||
// verify signature
|
||||
//\Activitypub\Signature::verify_signature( $headers, $key );
|
||||
|
||||
return $served;
|
||||
}
|
||||
|
||||
/**
|
||||
* Renders the user-inbox
|
||||
*
|
||||
* @param WP_REST_Request $request
|
||||
*
|
||||
* @return WP_REST_Response
|
||||
*/
|
||||
public static function user_inbox( $request ) {
|
||||
$user_id = $request->get_param( 'user_id' );
|
||||
|
||||
$data = $request->get_params();
|
||||
$type = $request->get_param( 'type' );
|
||||
|
||||
\do_action( 'activitypub_inbox', $data, $user_id, $type );
|
||||
\do_action( "activitypub_inbox_{$type}", $data, $user_id );
|
||||
|
||||
return new \WP_REST_Response( array(), 202 );
|
||||
}
|
||||
|
||||
/**
|
||||
* The shared inbox
|
||||
*
|
||||
* @param [type] $request [description]
|
||||
*
|
||||
* @return WP_Error not yet implemented
|
||||
*/
|
||||
public static function shared_inbox( $request ) {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* The supported parameters
|
||||
*
|
||||
* @return array list of parameters
|
||||
*/
|
||||
public static function request_parameters() {
|
||||
$params = array();
|
||||
|
||||
$params['page'] = array(
|
||||
'type' => 'integer',
|
||||
);
|
||||
|
||||
$params['user_id'] = array(
|
||||
'required' => true,
|
||||
'type' => 'integer',
|
||||
);
|
||||
|
||||
$params['id'] = array(
|
||||
'required' => true,
|
||||
'type' => 'string',
|
||||
'validate_callback' => function( $param, $request, $key ) {
|
||||
if ( ! \is_string( $param ) ) {
|
||||
$param = $param['id'];
|
||||
}
|
||||
return ! \Activitypub\is_blacklisted( $param );
|
||||
},
|
||||
'sanitize_callback' => 'esc_url_raw',
|
||||
);
|
||||
|
||||
$params['actor'] = array(
|
||||
'required' => true,
|
||||
'type' => array( 'object', 'string' ),
|
||||
'validate_callback' => function( $param, $request, $key ) {
|
||||
if ( ! \is_string( $param ) ) {
|
||||
$param = $param['id'];
|
||||
}
|
||||
return ! \Activitypub\is_blacklisted( $param );
|
||||
},
|
||||
'sanitize_callback' => function( $param, $request, $key ) {
|
||||
if ( ! \is_string( $param ) ) {
|
||||
$param = $param['id'];
|
||||
}
|
||||
return \esc_url_raw( $param );
|
||||
},
|
||||
);
|
||||
|
||||
$params['type'] = array(
|
||||
'required' => true,
|
||||
'type' => 'enum',
|
||||
'enum' => array( 'Create' ),
|
||||
'sanitize_callback' => function( $param, $request, $key ) {
|
||||
return \strtolower( $param );
|
||||
},
|
||||
);
|
||||
|
||||
$params['object'] = array(
|
||||
'required' => true,
|
||||
'type' => 'object',
|
||||
);
|
||||
|
||||
return $params;
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles "Follow" requests
|
||||
*
|
||||
* @param array $object The activity-object
|
||||
* @param int $user_id The id of the local blog-user
|
||||
*/
|
||||
public static function handle_follow( $object, $user_id ) {
|
||||
// save follower
|
||||
\Activitypub\Peer\Followers::add_follower( $object['actor'], $user_id );
|
||||
|
||||
// get inbox
|
||||
$inbox = \Activitypub\get_inbox_by_actor( $object['actor'] );
|
||||
|
||||
// send "Accept" activity
|
||||
$activity = new \Activitypub\Model\Activity( 'Accept', \Activitypub\Model\Activity::TYPE_SIMPLE );
|
||||
$activity->set_object( $object );
|
||||
$activity->set_actor( \get_author_posts_url( $user_id ) );
|
||||
$activity->set_to( $object['actor'] );
|
||||
$activity->set_id( \get_author_posts_url( $user_id ) . '#follow' . \preg_replace( '~^https?://~', '', $object['actor'] ) );
|
||||
|
||||
$activity = $activity->to_simple_json();
|
||||
|
||||
$response = \Activitypub\safe_remote_post( $inbox, $activity, $user_id );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles "Unfollow" requests
|
||||
*
|
||||
* @param array $object The activity-object
|
||||
* @param int $user_id The id of the local blog-user
|
||||
*/
|
||||
public static function handle_unfollow( $object, $user_id ) {
|
||||
\Activitypub\Peer\Followers::remove_follower( $object['actor'], $user_id );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles "Reaction" requests
|
||||
*
|
||||
* @param array $object The activity-object
|
||||
* @param int $user_id The id of the local blog-user
|
||||
*/
|
||||
public static function handle_reaction( $object, $user_id ) {
|
||||
$meta = \Activitypub\get_remote_metadata_by_actor( $object['actor'] );
|
||||
|
||||
$commentdata = array(
|
||||
'comment_post_ID' => \url_to_postid( $object['object'] ),
|
||||
'comment_author' => \esc_attr( $meta['name'] ),
|
||||
'comment_author_email' => '',
|
||||
'comment_author_url' => \esc_url_raw( $object['actor'] ),
|
||||
'comment_content' => \esc_url_raw( $object['actor'] ),
|
||||
'comment_type' => \esc_attr( \strtolower( $object['type'] ) ),
|
||||
'comment_parent' => 0,
|
||||
'comment_meta' => array(
|
||||
'source_url' => \esc_url_raw( $object['id'] ),
|
||||
'avatar_url' => \esc_url_raw( $meta['icon']['url'] ),
|
||||
'protocol' => 'activitypub',
|
||||
),
|
||||
);
|
||||
|
||||
// disable flood control
|
||||
\remove_action( 'check_comment_flood', 'check_comment_flood_db', 10 );
|
||||
|
||||
$state = \wp_new_comment( $commentdata, true );
|
||||
|
||||
// re-add flood control
|
||||
\add_action( 'check_comment_flood', 'check_comment_flood_db', 10, 4 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles "Create" requests
|
||||
*
|
||||
* @param array $object The activity-object
|
||||
* @param int $user_id The id of the local blog-user
|
||||
*/
|
||||
public static function handle_create( $object, $user_id ) {
|
||||
$meta = \Activitypub\get_remote_metadata_by_actor( $object['actor'] );
|
||||
|
||||
$commentdata = array(
|
||||
'comment_post_ID' => \url_to_postid( $object['object']['inReplyTo'] ),
|
||||
'comment_author' => \esc_attr( $meta['name'] ),
|
||||
'comment_author_url' => \esc_url_raw( $object['actor'] ),
|
||||
'comment_content' => \wp_filter_kses( $object['object']['content'] ),
|
||||
'comment_type' => '',
|
||||
'comment_author_email' => '',
|
||||
'comment_parent' => 0,
|
||||
'comment_meta' => array(
|
||||
'source_url' => \esc_url_raw( $object['object']['url'] ),
|
||||
'avatar_url' => \esc_url_raw( $meta['icon']['url'] ),
|
||||
'protocol' => 'activitypub',
|
||||
),
|
||||
);
|
||||
|
||||
// disable flood control
|
||||
\remove_action( 'check_comment_flood', 'check_comment_flood_db', 10 );
|
||||
|
||||
$state = \wp_new_comment( $commentdata, true );
|
||||
|
||||
// re-add flood control
|
||||
\add_action( 'check_comment_flood', 'check_comment_flood_db', 10, 4 );
|
||||
}
|
||||
}
|
||||
191
wp-content/plugins/activitypub/includes/rest/class-nodeinfo.php
Normal file
191
wp-content/plugins/activitypub/includes/rest/class-nodeinfo.php
Normal file
@ -0,0 +1,191 @@
|
||||
<?php
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
/**
|
||||
* ActivityPub NodeInfo REST-Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*
|
||||
* @see http://nodeinfo.diaspora.software/
|
||||
*/
|
||||
class Nodeinfo {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'rest_api_init', array( '\Activitypub\Rest\Nodeinfo', 'register_routes' ) );
|
||||
\add_filter( 'nodeinfo_data', array( '\Activitypub\Rest\Nodeinfo', 'add_nodeinfo_discovery' ), 10, 2 );
|
||||
\add_filter( 'nodeinfo2_data', array( '\Activitypub\Rest\Nodeinfo', 'add_nodeinfo2_discovery' ), 10 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Register routes
|
||||
*/
|
||||
public static function register_routes() {
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/nodeinfo/discovery', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Nodeinfo', 'discovery' ),
|
||||
),
|
||||
)
|
||||
);
|
||||
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/nodeinfo', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Nodeinfo', 'nodeinfo' ),
|
||||
),
|
||||
)
|
||||
);
|
||||
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/nodeinfo2', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Nodeinfo', 'nodeinfo2' ),
|
||||
),
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Render NodeInfo file
|
||||
*
|
||||
* @param WP_REST_Request $request
|
||||
*
|
||||
* @return WP_REST_Response
|
||||
*/
|
||||
public static function nodeinfo( $request ) {
|
||||
$nodeinfo = array();
|
||||
|
||||
$nodeinfo['version'] = '2.0';
|
||||
$nodeinfo['software'] = array(
|
||||
'name' => 'wordpress',
|
||||
'version' => \get_bloginfo( 'version' ),
|
||||
);
|
||||
|
||||
$users = \count_users();
|
||||
$posts = \wp_count_posts();
|
||||
$comments = \wp_count_comments();
|
||||
|
||||
$nodeinfo['usage'] = array(
|
||||
'users' => array(
|
||||
'total' => (int) $users['total_users'],
|
||||
),
|
||||
'localPosts' => (int) $posts->publish,
|
||||
'localComments' => (int) $comments->approved,
|
||||
);
|
||||
|
||||
$nodeinfo['openRegistrations'] = false;
|
||||
$nodeinfo['protocols'] = array( 'activitypub' );
|
||||
|
||||
$nodeinfo['services'] = array(
|
||||
'inbound' => array(),
|
||||
'outbound' => array(),
|
||||
);
|
||||
|
||||
$nodeinfo['metadata'] = array(
|
||||
'email' => \get_option( 'admin_email' ),
|
||||
);
|
||||
|
||||
return new \WP_REST_Response( $nodeinfo, 200 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Render NodeInfo file
|
||||
*
|
||||
* @param WP_REST_Request $request
|
||||
*
|
||||
* @return WP_REST_Response
|
||||
*/
|
||||
public static function nodeinfo2( $request ) {
|
||||
$nodeinfo = array();
|
||||
|
||||
$nodeinfo['version'] = '1.0';
|
||||
$nodeinfo['server'] = array(
|
||||
'baseUrl' => home_url( '/' ),
|
||||
'name' => \get_bloginfo( 'name' ),
|
||||
'software' => 'wordpress',
|
||||
'version' => \get_bloginfo( 'version' ),
|
||||
);
|
||||
|
||||
$users = \count_users();
|
||||
$posts = \wp_count_posts();
|
||||
$comments = \wp_count_comments();
|
||||
|
||||
$nodeinfo['usage'] = array(
|
||||
'users' => array(
|
||||
'total' => (int) $users['total_users'],
|
||||
),
|
||||
'localPosts' => (int) $posts->publish,
|
||||
'localComments' => (int) $comments->approved,
|
||||
);
|
||||
|
||||
$nodeinfo['openRegistrations'] = false;
|
||||
$nodeinfo['protocols'] = array( 'activitypub' );
|
||||
|
||||
$nodeinfo['services'] = array(
|
||||
'inbound' => array(),
|
||||
'outbound' => array(),
|
||||
);
|
||||
|
||||
$nodeinfo['metadata'] = array(
|
||||
'email' => \get_option( 'admin_email' ),
|
||||
);
|
||||
|
||||
return new \WP_REST_Response( $nodeinfo, 200 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Render NodeInfo discovery file
|
||||
*
|
||||
* @param WP_REST_Request $request
|
||||
*
|
||||
* @return WP_REST_Response
|
||||
*/
|
||||
public static function discovery( $request ) {
|
||||
$discovery = array();
|
||||
$discovery['links'] = array(
|
||||
array(
|
||||
'rel' => 'http://nodeinfo.diaspora.software/ns/schema/2.0',
|
||||
'href' => \get_rest_url( null, 'activitypub/1.0/nodeinfo' ),
|
||||
),
|
||||
);
|
||||
|
||||
return new \WP_REST_Response( $discovery, 200 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Extend NodeInfo data
|
||||
*
|
||||
* @param array $nodeinfo NodeInfo data
|
||||
* @param string The NodeInfo Version
|
||||
*
|
||||
* @return array The extended array
|
||||
*/
|
||||
public static function add_nodeinfo_discovery( $nodeinfo, $version ) {
|
||||
if ( '2.0' === $version ) {
|
||||
$nodeinfo['protocols'][] = 'activitypub';
|
||||
} else {
|
||||
$nodeinfo['protocols']['inbound'][] = 'activitypub';
|
||||
$nodeinfo['protocols']['outbound'][] = 'activitypub';
|
||||
}
|
||||
|
||||
return $nodeinfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extend NodeInfo2 data
|
||||
*
|
||||
* @param array $nodeinfo NodeInfo2 data
|
||||
*
|
||||
* @return array The extended array
|
||||
*/
|
||||
public static function add_nodeinfo2_discovery( $nodeinfo ) {
|
||||
$nodeinfo['protocols'][] = 'activitypub';
|
||||
|
||||
return $nodeinfo;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,30 @@
|
||||
<?php
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
/**
|
||||
* ActivityPub OStatus REST-Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*
|
||||
* @see https://www.w3.org/community/ostatus/
|
||||
*/
|
||||
class Ostatus {
|
||||
/**
|
||||
* Register routes
|
||||
*/
|
||||
public static function register_routes() {
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/ostatus/remote-follow', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Ostatus', 'get' ),
|
||||
// 'args' => self::request_parameters(),
|
||||
),
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
public static function get() {
|
||||
// @todo implement
|
||||
}
|
||||
}
|
||||
126
wp-content/plugins/activitypub/includes/rest/class-outbox.php
Normal file
126
wp-content/plugins/activitypub/includes/rest/class-outbox.php
Normal file
@ -0,0 +1,126 @@
|
||||
<?php
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
/**
|
||||
* ActivityPub Outbox REST-Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*
|
||||
* @see https://www.w3.org/TR/activitypub/#outbox
|
||||
*/
|
||||
class Outbox {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'rest_api_init', array( '\Activitypub\Rest\Outbox', 'register_routes' ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Register routes
|
||||
*/
|
||||
public static function register_routes() {
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/users/(?P<id>\d+)/outbox', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Outbox', 'user_outbox' ),
|
||||
'args' => self::request_parameters(),
|
||||
),
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Renders the user-outbox
|
||||
*
|
||||
* @param WP_REST_Request $request
|
||||
* @return WP_REST_Response
|
||||
*/
|
||||
public static function user_outbox( $request ) {
|
||||
$user_id = $request->get_param( 'id' );
|
||||
$author = \get_user_by( 'ID', $user_id );
|
||||
|
||||
if ( ! $author ) {
|
||||
return new \WP_Error( 'rest_invalid_param', __( 'User not found', 'activitypub' ), array(
|
||||
'status' => 404,
|
||||
'params' => array(
|
||||
'user_id' => \__( 'User not found', 'activitypub' ),
|
||||
),
|
||||
) );
|
||||
}
|
||||
|
||||
$page = $request->get_param( 'page', 0 );
|
||||
|
||||
/*
|
||||
* Action triggerd prior to the ActivityPub profile being created and sent to the client
|
||||
*/
|
||||
\do_action( 'activitypub_outbox_pre' );
|
||||
|
||||
$json = new \stdClass();
|
||||
|
||||
$json->{'@context'} = \Activitypub\get_context();
|
||||
$json->id = \home_url( \add_query_arg( null, null ) );
|
||||
$json->generator = 'http://wordpress.org/?v=' . \get_bloginfo_rss( 'version' );
|
||||
$json->actor = \get_author_posts_url( $user_id );
|
||||
$json->type = 'OrderedCollectionPage';
|
||||
$json->partOf = \get_rest_url( null, "/activitypub/1.0/users/$user_id/outbox" ); // phpcs:ignore
|
||||
|
||||
$count_posts = \wp_count_posts();
|
||||
$json->totalItems = \intval( $count_posts->publish ); // phpcs:ignore
|
||||
|
||||
$posts = \get_posts( array(
|
||||
'posts_per_page' => 10,
|
||||
'author' => $user_id,
|
||||
'offset' => $page * 10,
|
||||
) );
|
||||
|
||||
$json->first = \add_query_arg( 'page', 0, $json->partOf ); // phpcs:ignore
|
||||
$json->last = \add_query_arg( 'page', ( \ceil ( $json->totalItems / 10 ) ) - 1, $json->partOf ); // phpcs:ignore
|
||||
|
||||
if ( ( \ceil ( $json->totalItems / 10 ) ) - 1 > $page ) { // phpcs:ignore
|
||||
$json->next = \add_query_arg( 'page', ++$page, $json->partOf ); // phpcs:ignore
|
||||
}
|
||||
|
||||
foreach ( $posts as $post ) {
|
||||
$activitypub_post = new \Activitypub\Model\Post( $post );
|
||||
$activitypub_activity = new \Activitypub\Model\Activity( 'Create', \Activitypub\Model\Activity::TYPE_NONE );
|
||||
$activitypub_activity->from_post( $activitypub_post->to_array() );
|
||||
$json->orderedItems[] = $activitypub_activity->to_array(); // phpcs:ignore
|
||||
}
|
||||
|
||||
// filter output
|
||||
$json = \apply_filters( 'activitypub_outbox_array', $json );
|
||||
|
||||
/*
|
||||
* Action triggerd after the ActivityPub profile has been created and sent to the client
|
||||
*/
|
||||
\do_action( 'activitypub_outbox_post' );
|
||||
|
||||
$response = new \WP_REST_Response( $json, 200 );
|
||||
|
||||
$response->header( 'Content-Type', 'application/activity+json' );
|
||||
|
||||
return $response;
|
||||
}
|
||||
|
||||
/**
|
||||
* The supported parameters
|
||||
*
|
||||
* @return array list of parameters
|
||||
*/
|
||||
public static function request_parameters() {
|
||||
$params = array();
|
||||
|
||||
$params['page'] = array(
|
||||
'type' => 'integer',
|
||||
);
|
||||
|
||||
$params['id'] = array(
|
||||
'required' => true,
|
||||
'type' => 'integer',
|
||||
);
|
||||
|
||||
return $params;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,31 @@
|
||||
<?php
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
/**
|
||||
* Custom (hopefully temporary) ActivityPub Rest Server
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*/
|
||||
class Server extends \WP_REST_Server {
|
||||
/**
|
||||
* Overwrite dispatch function to quick fix missing subtype featur
|
||||
*
|
||||
* @see https://core.trac.wordpress.org/ticket/49404
|
||||
*
|
||||
* @param WP_REST_Request $request Request to attempt dispatching.
|
||||
* @return WP_REST_Response Response returned by the callback.
|
||||
*/
|
||||
public function dispatch( $request ) {
|
||||
$content_type = $request->get_content_type();
|
||||
|
||||
// check for content-sub-types like 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
|
||||
if ( \preg_match( '/application\/([a-zA-Z+_-]+\+)json/', $content_type['value'] ) ) {
|
||||
$request->set_header( 'Content-Type', 'application/json' );
|
||||
}
|
||||
|
||||
// make request filterable
|
||||
$request = apply_filters( 'activitypub_pre_dispatch_request', $request );
|
||||
|
||||
return parent::dispatch( $request );
|
||||
}
|
||||
}
|
||||
119
wp-content/plugins/activitypub/includes/rest/class-webfinger.php
Normal file
119
wp-content/plugins/activitypub/includes/rest/class-webfinger.php
Normal file
@ -0,0 +1,119 @@
|
||||
<?php
|
||||
namespace Activitypub\Rest;
|
||||
|
||||
/**
|
||||
* ActivityPub WebFinger REST-Class
|
||||
*
|
||||
* @author Matthias Pfefferle
|
||||
*
|
||||
* @see https://webfinger.net/
|
||||
*/
|
||||
class Webfinger {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'rest_api_init', array( '\Activitypub\Rest\Webfinger', 'register_routes' ) );
|
||||
\add_action( 'webfinger_user_data', array( '\Activitypub\Rest\Webfinger', 'add_webfinger_discovery' ), 10, 3 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Register routes
|
||||
*/
|
||||
public static function register_routes() {
|
||||
\register_rest_route(
|
||||
'activitypub/1.0', '/webfinger', array(
|
||||
array(
|
||||
'methods' => \WP_REST_Server::READABLE,
|
||||
'callback' => array( '\Activitypub\Rest\Webfinger', 'webfinger' ),
|
||||
'args' => self::request_parameters(),
|
||||
),
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Render JRD file
|
||||
*
|
||||
* @param WP_REST_Request $request
|
||||
* @return WP_REST_Response
|
||||
*/
|
||||
public static function webfinger( $request ) {
|
||||
$resource = $request->get_param( 'resource' );
|
||||
|
||||
$matches = array();
|
||||
$matched = \preg_match( '/^acct:([^@]+)@(.+)$/', $resource, $matches );
|
||||
|
||||
if ( ! $matched ) {
|
||||
return new \WP_Error( 'activitypub_unsupported_resource', \__( 'Resource is invalid', 'activitypub' ), array( 'status' => 400 ) );
|
||||
}
|
||||
|
||||
$resource_identifier = $matches[1];
|
||||
$resource_host = $matches[2];
|
||||
|
||||
if ( \wp_parse_url( \home_url( '/' ), PHP_URL_HOST ) !== $resource_host ) {
|
||||
return new \WP_Error( 'activitypub_wrong_host', \__( 'Resource host does not match blog host', 'activitypub' ), array( 'status' => 404 ) );
|
||||
}
|
||||
|
||||
$user = \get_user_by( 'login', \esc_sql( $resource_identifier ) );
|
||||
|
||||
if ( ! $user ) {
|
||||
return new \WP_Error( 'activitypub_user_not_found', \__( 'User not found', 'activitypub' ), array( 'status' => 404 ) );
|
||||
}
|
||||
|
||||
$json = array(
|
||||
'subject' => $resource,
|
||||
'aliases' => array(
|
||||
\get_author_posts_url( $user->ID ),
|
||||
),
|
||||
'links' => array(
|
||||
array(
|
||||
'rel' => 'self',
|
||||
'type' => 'application/activity+json',
|
||||
'href' => \get_author_posts_url( $user->ID ),
|
||||
),
|
||||
array(
|
||||
'rel' => 'http://webfinger.net/rel/profile-page',
|
||||
'type' => 'text/html',
|
||||
'href' => \get_author_posts_url( $user->ID ),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
return new \WP_REST_Response( $json, 200 );
|
||||
}
|
||||
|
||||
/**
|
||||
* The supported parameters
|
||||
*
|
||||
* @return array list of parameters
|
||||
*/
|
||||
public static function request_parameters() {
|
||||
$params = array();
|
||||
|
||||
$params['resource'] = array(
|
||||
'required' => true,
|
||||
'type' => 'string',
|
||||
'pattern' => '^acct:([^@]+)@(.+)$',
|
||||
);
|
||||
|
||||
return $params;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add WebFinger discovery links
|
||||
*
|
||||
* @param array $array the jrd array
|
||||
* @param string $resource the WebFinger resource
|
||||
* @param WP_User $user the WordPress user
|
||||
*/
|
||||
public static function add_webfinger_discovery( $array, $resource, $user ) {
|
||||
$array['links'][] = array(
|
||||
'rel' => 'self',
|
||||
'type' => 'application/activity+json',
|
||||
'href' => \get_author_posts_url( $user->ID ),
|
||||
);
|
||||
|
||||
return $array;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,36 @@
|
||||
<?php
|
||||
namespace Activitypub\Table;
|
||||
|
||||
if ( ! \class_exists( '\WP_List_Table' ) ) {
|
||||
require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
|
||||
}
|
||||
|
||||
class Followers_List extends \WP_List_Table {
|
||||
public function get_columns() {
|
||||
return array(
|
||||
'identifier' => \__( 'Identifier', 'activitypub' ),
|
||||
);
|
||||
}
|
||||
|
||||
public function get_sortable_columns() {
|
||||
return array();
|
||||
}
|
||||
|
||||
public function prepare_items() {
|
||||
$columns = $this->get_columns();
|
||||
$hidden = array();
|
||||
|
||||
$this->process_action();
|
||||
$this->_column_headers = array( $columns, $hidden, $this->get_sortable_columns() );
|
||||
|
||||
$this->items = array();
|
||||
|
||||
foreach ( \Activitypub\Peer\Followers::get_followers( \get_current_user_id() ) as $follower ) {
|
||||
$this->items[]['identifier'] = \esc_attr( $follower );
|
||||
}
|
||||
}
|
||||
|
||||
public function column_default( $item, $column_name ) {
|
||||
return $item[ $column_name ];
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user