Activity-Type based handlers (#551)
* init * save source id * fix delete and add improve undo * test new functions * add support for threaded comments * some formatting * check if URL is no longer available ...and returns either status 410 or 404. * improve delete handler * improve update handler * `object` and `actor` are already required by the inbox endpoint * fix typo * simplify queries * cosmetics * fix unit tests * schedule delete comments of deleted actor (#575) * schedule delete comments of deleted actor * phpcs --------- Co-authored-by: Django Doucet <django.doucet@webdevstudios.com> * move `get_comments_by_actor` to interactions collection * consistent wording * implement Tombstone * fix follow issue * fix inbox-create * added missing namespace * check if field is set * Fix namespacing issue * update profile and update interaction * fields are already validated by inbox * optimize avatar handling --------- Co-authored-by: Django <mediaformat.ux@gmail.com> Co-authored-by: Django Doucet <django.doucet@webdevstudios.com>
This commit is contained in:
Matthias Pfefferle
GitHub
parent
4a72329bbe
commit
6e7f82bf42
23 changed files with 1290 additions and 354 deletions
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@ -66,7 +66,7 @@ function plugin_init() {
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\add_action( 'init', array( __NAMESPACE__ . '\Migration', 'init' ) );
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\add_action( 'init', array( __NAMESPACE__ . '\Activitypub', 'init' ) );
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\add_action( 'init', array( __NAMESPACE__ . '\Activity_Dispatcher', 'init' ) );
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\add_action( 'init', array( __NAMESPACE__ . '\Collection\Followers', 'init' ) );
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\add_action( 'init', array( __NAMESPACE__ . '\Handler', 'init' ) );
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\add_action( 'init', array( __NAMESPACE__ . '\Admin', 'init' ) );
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\add_action( 'init', array( __NAMESPACE__ . '\Hashtag', 'init' ) );
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\add_action( 'init', array( __NAMESPACE__ . '\Mention', 'init' ) );
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|
|
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|
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@ -15,7 +15,8 @@
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"yoast/phpunit-polyfills": "^2.0",
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"dealerdirect/phpcodesniffer-composer-installer": "^1.0.0",
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"sirbrillig/phpcs-variable-analysis": "^2.11",
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"phpcsstandards/phpcsextra": "^1.1.0"
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"phpcsstandards/phpcsextra": "^1.1.0",
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"dms/phpunit-arraysubset-asserts": "^0.4.0"
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},
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"config": {
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"allow-plugins": true
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@ -194,6 +194,12 @@ class Activity extends Base_Object {
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* @return void
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*/
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public function set_object( $object ) {
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// convert array to object
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if ( is_array( $object ) ) {
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$object = Base_Object::init_from_array( $object );
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}
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// set object
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$this->set( 'object', $object );
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if ( ! is_object( $object ) ) {
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@ -585,7 +585,7 @@ class Base_Object {
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foreach ( $array as $key => $value ) {
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$key = camel_to_snake_case( $key );
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$object->set( $key, $value );
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call_user_func( array( $object, 'set_' . $key ), $value );
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}
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return $object;
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@ -611,7 +611,7 @@ class Base_Object {
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foreach ( $array as $key => $value ) {
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if ( $value ) {
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$key = camel_to_snake_case( $key );
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$this->set( $key, $value );
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call_user_func( array( $this, 'set_' . $key ), $value );
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}
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}
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}
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@ -1,8 +1,12 @@
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<?php
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namespace Activitypub;
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use Exception;
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use Activitypub\Signature;
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use Activitypub\Collection\Users;
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use Activitypub\Collection\Followers;
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use function Activitypub\sanitize_url;
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/**
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* ActivityPub Class
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@ -34,6 +38,9 @@ class Activitypub {
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\add_action( 'after_setup_theme', array( self::class, 'theme_compat' ), 99 );
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\add_action( 'in_plugin_update_message-' . ACTIVITYPUB_PLUGIN_BASENAME, array( self::class, 'plugin_update_message' ) );
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// register several post_types
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self::register_post_types();
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}
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/**
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@ -54,7 +61,6 @@ class Activitypub {
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*/
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public static function deactivate() {
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self::flush_rewrite_rules();
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Scheduler::deregister_schedules();
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}
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@ -328,4 +334,80 @@ class Activitypub {
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)
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);
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}
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/**
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* Register the "Followers" Taxonomy
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*
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* @return void
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*/
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private static function register_post_types() {
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register_post_type(
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Followers::POST_TYPE,
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array(
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'labels' => array(
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'name' => _x( 'Followers', 'post_type plural name', 'activitypub' ),
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'singular_name' => _x( 'Follower', 'post_type single name', 'activitypub' ),
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),
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'public' => false,
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'hierarchical' => false,
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'rewrite' => false,
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'query_var' => false,
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'delete_with_user' => false,
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'can_export' => true,
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'supports' => array(),
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)
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);
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register_post_meta(
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Followers::POST_TYPE,
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'activitypub_inbox',
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array(
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'type' => 'string',
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'single' => true,
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'sanitize_callback' => 'sanitize_url',
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)
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);
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register_post_meta(
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Followers::POST_TYPE,
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'activitypub_errors',
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array(
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'type' => 'string',
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'single' => false,
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'sanitize_callback' => function( $value ) {
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if ( ! is_string( $value ) ) {
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throw new Exception( 'Error message is no valid string' );
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}
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return esc_sql( $value );
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},
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)
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);
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register_post_meta(
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Followers::POST_TYPE,
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'activitypub_user_id',
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array(
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'type' => 'string',
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'single' => false,
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'sanitize_callback' => function( $value ) {
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return esc_sql( $value );
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},
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)
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);
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register_post_meta(
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Followers::POST_TYPE,
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'activitypub_actor_json',
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array(
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'type' => 'string',
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'single' => true,
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'sanitize_callback' => function( $value ) {
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return sanitize_text_field( $value );
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},
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)
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);
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do_action( 'activitypub_after_register_post_type' );
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}
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}
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33
includes/class-handler.php
Normal file
33
includes/class-handler.php
Normal file
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@ -0,0 +1,33 @@
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<?php
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namespace Activitypub;
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use Activitypub\Handler\Create;
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use Activitypub\Handler\Delete;
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use Activitypub\Handler\Follow;
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use Activitypub\Handler\Undo;
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use Activitypub\Handler\Update;
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/**
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* Handler class.
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*/
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class Handler {
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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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self::register_handlers();
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}
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/**
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* Register handlers.
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*/
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public static function register_handlers() {
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Create::init();
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Delete::init();
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Follow::init();
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Undo::init();
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Update::init();
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do_action( 'activitypub_register_handlers' );
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}
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}
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@ -20,7 +20,7 @@ class Http {
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* @return array|WP_Error The POST Response or an WP_ERROR
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*/
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public static function post( $url, $body, $user_id ) {
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do_action( 'activitypub_pre_http_post', $url, $body, $user_id );
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\do_action( 'activitypub_pre_http_post', $url, $body, $user_id );
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$date = \gmdate( 'D, d M Y H:i:s T' );
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$digest = Signature::generate_digest( $body );
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@ -70,7 +70,7 @@ class Http {
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* @return array|WP_Error The GET Response or an WP_ERROR
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*/
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public static function get( $url ) {
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do_action( 'activitypub_pre_http_get', $url );
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\do_action( 'activitypub_pre_http_get', $url );
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$date = \gmdate( 'D, d M Y H:i:s T' );
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$signature = Signature::generate_signature( Users::APPLICATION_USER_ID, 'get', $url, $date );
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@ -108,4 +108,24 @@ class Http {
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return $response;
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}
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/**
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* Check for URL for Tombstone.
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*
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* @param string $url The URL to check.
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*
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* @return bool True if the URL is a tombstone.
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*/
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public static function is_tombstone( $url ) {
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\do_action( 'activitypub_pre_http_is_tombstone', $url );
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$response = \wp_safe_remote_get( $url );
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$code = \wp_remote_retrieve_response_code( $response );
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if ( in_array( (int) $code, array( 404, 410 ), true ) ) {
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return true;
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}
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return false;
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}
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}
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@ -2,14 +2,10 @@
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namespace Activitypub\Collection;
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use WP_Error;
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use Exception;
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use WP_Query;
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use Activitypub\Http;
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use Activitypub\Webfinger;
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use Activitypub\Model\Follower;
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use Activitypub\Collection\Users;
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use Activitypub\Activity\Activity;
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use Activitypub\Activity\Base_Object;
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use function Activitypub\is_tombstone;
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use function Activitypub\get_remote_metadata_by_actor;
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@ -24,136 +20,6 @@ class Followers {
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const POST_TYPE = 'ap_follower';
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const CACHE_KEY_INBOXES = 'follower_inboxes_%s';
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/**
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* Register WordPress hooks/actions and register Taxonomy
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*
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* @return void
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*/
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public static function init() {
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// register "followers" post_type
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self::register_post_type();
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\add_action( 'activitypub_inbox_follow', array( self::class, 'handle_follow_request' ), 10, 2 );
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\add_action( 'activitypub_inbox_undo', array( self::class, 'handle_undo_request' ), 10, 2 );
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\add_action( 'activitypub_followers_post_follow', array( self::class, 'send_follow_response' ), 10, 4 );
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}
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/**
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* Register the "Followers" Taxonomy
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*
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* @return void
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*/
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private static function register_post_type() {
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register_post_type(
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self::POST_TYPE,
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array(
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'labels' => array(
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'name' => _x( 'Followers', 'post_type plural name', 'activitypub' ),
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'singular_name' => _x( 'Follower', 'post_type single name', 'activitypub' ),
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),
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'public' => false,
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'hierarchical' => false,
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'rewrite' => false,
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'query_var' => false,
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'delete_with_user' => false,
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'can_export' => true,
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'supports' => array(),
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)
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);
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register_post_meta(
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self::POST_TYPE,
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'activitypub_inbox',
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array(
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'type' => 'string',
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'single' => true,
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'sanitize_callback' => array( self::class, 'sanitize_url' ),
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)
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);
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register_post_meta(
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self::POST_TYPE,
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'activitypub_errors',
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array(
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'type' => 'string',
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'single' => false,
|
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'sanitize_callback' => function( $value ) {
|
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if ( ! is_string( $value ) ) {
|
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throw new Exception( 'Error message is no valid string' );
|
||||
}
|
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|
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return esc_sql( $value );
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},
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)
|
||||
);
|
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|
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register_post_meta(
|
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self::POST_TYPE,
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'activitypub_user_id',
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array(
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'type' => 'string',
|
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'single' => false,
|
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'sanitize_callback' => function( $value ) {
|
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return esc_sql( $value );
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},
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||||
)
|
||||
);
|
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|
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register_post_meta(
|
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self::POST_TYPE,
|
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'activitypub_actor_json',
|
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array(
|
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'type' => 'string',
|
||||
'single' => true,
|
||||
'sanitize_callback' => function( $value ) {
|
||||
return sanitize_text_field( $value );
|
||||
},
|
||||
)
|
||||
);
|
||||
|
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do_action( 'activitypub_after_register_post_type' );
|
||||
}
|
||||
|
||||
public static function sanitize_url( $value ) {
|
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if ( filter_var( $value, FILTER_VALIDATE_URL ) === false ) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return esc_url_raw( $value );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle the "Follow" Request
|
||||
*
|
||||
* @param array $object The JSON "Follow" Activity
|
||||
* @param int $user_id The ID of the ID of the WordPress User
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public static function handle_follow_request( $object, $user_id ) {
|
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// save follower
|
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$follower = self::add_follower( $user_id, $object['actor'] );
|
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|
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do_action( 'activitypub_followers_post_follow', $object['actor'], $object, $user_id, $follower );
|
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}
|
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|
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/**
|
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* Handle "Unfollow" requests
|
||||
*
|
||||
* @param array $object The JSON "Undo" Activity
|
||||
* @param int $user_id The ID of the ID of the WordPress User
|
||||
*/
|
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public static function handle_undo_request( $object, $user_id ) {
|
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if (
|
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isset( $object['object'] ) &&
|
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isset( $object['object']['type'] ) &&
|
||||
'Follow' === $object['object']['type']
|
||||
) {
|
||||
self::remove_follower( $user_id, $object['actor'] );
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Add new Follower
|
||||
*
|
||||
|
|
@ -214,16 +80,17 @@ class Followers {
|
|||
}
|
||||
|
||||
/**
|
||||
* Get a Follower
|
||||
* Get a Follower.
|
||||
*
|
||||
* @param int $user_id The ID of the WordPress User
|
||||
* @param string $actor The Actor URL
|
||||
*
|
||||
* @return \Activitypub\Model\Follower The Follower object
|
||||
* @return \Activitypub\Model\Follower|null The Follower object or null
|
||||
*/
|
||||
public static function get_follower( $user_id, $actor ) {
|
||||
global $wpdb;
|
||||
|
||||
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
|
||||
$post_id = $wpdb->get_var(
|
||||
$wpdb->prepare(
|
||||
"SELECT DISTINCT p.ID FROM $wpdb->posts p INNER JOIN $wpdb->postmeta pm ON p.ID = pm.post_id WHERE p.post_type = %s AND pm.meta_key = 'activitypub_user_id' AND pm.meta_value = %d AND p.guid = %s",
|
||||
|
|
@ -244,51 +111,29 @@ class Followers {
|
|||
}
|
||||
|
||||
/**
|
||||
* Send Accept response
|
||||
* Get a Follower by Actor indepenent from the User.
|
||||
*
|
||||
* @param string $actor The Actor URL
|
||||
* @param array $object The Activity object
|
||||
* @param int $user_id The ID of the WordPress User
|
||||
* @param Activitypub\Model\Follower $follower The Follower object
|
||||
* @param string $actor The Actor URL.
|
||||
*
|
||||
* @return void
|
||||
* @return \Activitypub\Model\Follower|null The Follower object or null
|
||||
*/
|
||||
public static function send_follow_response( $actor, $object, $user_id, $follower ) {
|
||||
if ( is_wp_error( $follower ) ) {
|
||||
// it is not even possible to send a "Reject" because
|
||||
// we can not get the Remote-Inbox
|
||||
return;
|
||||
}
|
||||
public static function get_follower_by_actor( $actor ) {
|
||||
global $wpdb;
|
||||
|
||||
// only send minimal data
|
||||
$object = array_intersect_key(
|
||||
$object,
|
||||
array_flip(
|
||||
array(
|
||||
'id',
|
||||
'type',
|
||||
'actor',
|
||||
'object',
|
||||
)
|
||||
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
|
||||
$post_id = $wpdb->get_var(
|
||||
$wpdb->prepare(
|
||||
"SELECT ID FROM $wpdb->posts WHERE guid=%s",
|
||||
esc_sql( $actor )
|
||||
)
|
||||
);
|
||||
|
||||
$user = Users::get_by_id( $user_id );
|
||||
if ( $post_id ) {
|
||||
$post = get_post( $post_id );
|
||||
return Follower::init_from_cpt( $post );
|
||||
}
|
||||
|
||||
// get inbox
|
||||
$inbox = $follower->get_shared_inbox();
|
||||
|
||||
// send "Accept" activity
|
||||
$activity = new Activity();
|
||||
$activity->set_type( 'Accept' );
|
||||
$activity->set_object( $object );
|
||||
$activity->set_actor( $user->get_id() );
|
||||
$activity->set_to( $actor );
|
||||
$activity->set_id( $user->get_id() . '#follow-' . \preg_replace( '~^https?://~', '', $actor ) . '-' . \time() );
|
||||
|
||||
$activity = $activity->to_json();
|
||||
|
||||
Http::post( $inbox, $activity, $user_id );
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
236
includes/collection/class-interactions.php
Normal file
236
includes/collection/class-interactions.php
Normal file
|
|
@ -0,0 +1,236 @@
|
|||
<?php
|
||||
namespace Activitypub\Collection;
|
||||
|
||||
use WP_Error;
|
||||
use WP_Comment_Query;
|
||||
|
||||
use function Activitypub\url_to_commentid;
|
||||
use function Activitypub\object_id_to_comment;
|
||||
use function Activitypub\get_remote_metadata_by_actor;
|
||||
|
||||
/**
|
||||
* ActivityPub Interactions Collection
|
||||
*/
|
||||
class Interactions {
|
||||
/**
|
||||
* Add a comment to a post
|
||||
*
|
||||
* @param array $activity The activity-object
|
||||
*
|
||||
* @return array|false The commentdata or false on failure
|
||||
*/
|
||||
public static function add_comment( $activity ) {
|
||||
if (
|
||||
! isset( $activity['object'] ) ||
|
||||
! isset( $activity['object']['id'] )
|
||||
) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if ( ! isset( $activity['object']['inReplyTo'] ) ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$in_reply_to = \esc_url_raw( $activity['object']['inReplyTo'] );
|
||||
$comment_post_id = \url_to_postid( $in_reply_to );
|
||||
$parent_comment = object_id_to_comment( $in_reply_to );
|
||||
|
||||
// save only replys and reactions
|
||||
if ( ! $comment_post_id && $parent_comment ) {
|
||||
$comment_post_id = $parent_comment->comment_post_ID;
|
||||
}
|
||||
|
||||
// not a reply to a post or comment
|
||||
if ( ! $comment_post_id ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$meta = get_remote_metadata_by_actor( $activity['actor'] );
|
||||
|
||||
if ( ! $meta || \is_wp_error( $meta ) ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$commentdata = array(
|
||||
'comment_post_ID' => $comment_post_id,
|
||||
'comment_author' => \esc_attr( $meta['name'] ),
|
||||
'comment_author_url' => \esc_url_raw( $meta['url'] ),
|
||||
'comment_content' => \addslashes( \wp_kses( $activity['object']['content'], 'pre_comment_content' ) ),
|
||||
'comment_type' => 'comment',
|
||||
'comment_author_email' => '',
|
||||
'comment_parent' => $parent_comment ? $parent_comment->comment_ID : 0,
|
||||
'comment_meta' => array(
|
||||
'source_id' => \esc_url_raw( $activity['object']['id'] ),
|
||||
'source_url' => \esc_url_raw( $activity['object']['url'] ),
|
||||
'protocol' => 'activitypub',
|
||||
),
|
||||
);
|
||||
|
||||
if ( isset( $meta['icon']['url'] ) ) {
|
||||
$commentdata['comment_meta']['avatar_url'] = \esc_url_raw( $meta['icon']['url'] );
|
||||
}
|
||||
|
||||
// disable flood control
|
||||
\remove_action( 'check_comment_flood', 'check_comment_flood_db', 10 );
|
||||
|
||||
// do not require email for AP entries
|
||||
\add_filter( 'pre_option_require_name_email', '__return_false' );
|
||||
// No nonce possible for this submission route
|
||||
\add_filter(
|
||||
'akismet_comment_nonce',
|
||||
function() {
|
||||
return 'inactive';
|
||||
}
|
||||
);
|
||||
\add_filter( 'wp_kses_allowed_html', array( self::class, 'allowed_comment_html' ), 10, 2 );
|
||||
|
||||
$comment = \wp_new_comment( $commentdata, true );
|
||||
|
||||
\remove_filter( 'wp_kses_allowed_html', array( self::class, 'allowed_comment_html' ), 10 );
|
||||
\remove_filter( 'pre_option_require_name_email', '__return_false' );
|
||||
|
||||
// re-add flood control
|
||||
\add_action( 'check_comment_flood', 'check_comment_flood_db', 10, 4 );
|
||||
|
||||
return $comment;
|
||||
}
|
||||
|
||||
/**
|
||||
* Update a comment
|
||||
*
|
||||
* @param array $activity The activity-object
|
||||
*
|
||||
* @return array|false The commentdata or false on failure
|
||||
*/
|
||||
public static function update_comment( $activity ) {
|
||||
$meta = get_remote_metadata_by_actor( $activity['actor'] );
|
||||
|
||||
//Determine comment_ID
|
||||
$object_comment_id = url_to_commentid( \esc_url_raw( $activity['object']['id'] ) );
|
||||
|
||||
if ( ! $object_comment_id ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
//found a local comment id
|
||||
$commentdata = \get_comment( $object_comment_id, ARRAY_A );
|
||||
$commentdata['comment_author'] = \esc_attr( $meta['name'] ? $meta['name'] : $meta['preferredUsername'] );
|
||||
$commentdata['comment_content'] = \addslashes( \wp_kses( $activity['object']['content'], 'pre_comment_content' ) );
|
||||
if ( isset( $meta['icon']['url'] ) ) {
|
||||
$commentdata['comment_meta']['avatar_url'] = \esc_url_raw( $meta['icon']['url'] );
|
||||
}
|
||||
|
||||
// disable flood control
|
||||
\remove_action( 'check_comment_flood', 'check_comment_flood_db', 10 );
|
||||
|
||||
// do not require email for AP entries
|
||||
\add_filter( 'pre_option_require_name_email', '__return_false' );
|
||||
// No nonce possible for this submission route
|
||||
\add_filter(
|
||||
'akismet_comment_nonce',
|
||||
function() {
|
||||
return 'inactive';
|
||||
}
|
||||
);
|
||||
\add_filter( 'wp_kses_allowed_html', array( self::class, 'allowed_comment_html' ), 10, 2 );
|
||||
|
||||
$comment = \wp_update_comment( $commentdata, true );
|
||||
|
||||
\remove_filter( 'wp_kses_allowed_html', array( self::class, 'allowed_comment_html' ), 10 );
|
||||
\remove_filter( 'pre_option_require_name_email', '__return_false' );
|
||||
|
||||
// re-add flood control
|
||||
\add_action( 'check_comment_flood', 'check_comment_flood_db', 10, 4 );
|
||||
|
||||
return $comment;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get interaction(s) for a given URL/ID.
|
||||
*
|
||||
* @param strin $url The URL/ID to get interactions for.
|
||||
*
|
||||
* @return array The interactions as WP_Comment objects.
|
||||
*/
|
||||
public static function get_interaction_by_id( $url ) {
|
||||
$args = array(
|
||||
// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
|
||||
'meta_query' => array(
|
||||
'relation' => 'AND',
|
||||
array(
|
||||
'key' => 'protocol',
|
||||
'value' => 'activitypub',
|
||||
),
|
||||
array(
|
||||
'relation' => 'OR',
|
||||
array(
|
||||
'key' => 'source_url',
|
||||
'value' => $url,
|
||||
),
|
||||
array(
|
||||
'key' => 'source_id',
|
||||
'value' => $url,
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
$query = new WP_Comment_Query( $args );
|
||||
return $query->comments;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get interaction(s) for a given actor.
|
||||
*
|
||||
* @param string $actor The Actor-URL.
|
||||
*
|
||||
* @return array The interactions as WP_Comment objects.
|
||||
*/
|
||||
public static function get_interactions_by_actor( $actor ) {
|
||||
$meta = get_remote_metadata_by_actor( $actor );
|
||||
|
||||
// get URL, because $actor seems to be the ID
|
||||
if ( $meta && ! is_wp_error( $meta ) && isset( $meta['url'] ) ) {
|
||||
$actor = $meta['url'];
|
||||
}
|
||||
|
||||
$args = array(
|
||||
'author_url' => $actor,
|
||||
// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
|
||||
'meta_query' => array(
|
||||
array(
|
||||
'key' => 'protocol',
|
||||
'value' => 'activitypub',
|
||||
'compare' => '=',
|
||||
),
|
||||
),
|
||||
);
|
||||
$comment_query = new WP_Comment_Query( $args );
|
||||
return $comment_query->comments;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds line breaks to the list of allowed comment tags.
|
||||
*
|
||||
* @param array $allowedtags Allowed HTML tags.
|
||||
* @param string $context Context.
|
||||
* @return array Filtered tag list.
|
||||
*/
|
||||
public static function allowed_comment_html( $allowedtags, $context = '' ) {
|
||||
if ( 'pre_comment_content' !== $context ) {
|
||||
// Do nothing.
|
||||
return $allowedtags;
|
||||
}
|
||||
|
||||
// Add `p` and `br` to the list of allowed tags.
|
||||
if ( ! array_key_exists( 'br', $allowedtags ) ) {
|
||||
$allowedtags['br'] = array();
|
||||
}
|
||||
|
||||
if ( ! array_key_exists( 'p', $allowedtags ) ) {
|
||||
$allowedtags['p'] = array();
|
||||
}
|
||||
|
||||
return $allowedtags;
|
||||
}
|
||||
}
|
||||
|
|
@ -2,6 +2,7 @@
|
|||
namespace Activitypub;
|
||||
|
||||
use WP_Error;
|
||||
use WP_Comment_Query;
|
||||
use Activitypub\Http;
|
||||
use Activitypub\Activity\Activity;
|
||||
use Activitypub\Collection\Followers;
|
||||
|
|
@ -486,6 +487,81 @@ function is_blog_public() {
|
|||
return (bool) apply_filters( 'activitypub_is_blog_public', \get_option( 'blog_public', 1 ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Sanitize a URL
|
||||
*
|
||||
* @param string $value The URL to sanitize
|
||||
*
|
||||
* @return string|null The sanitized URL or null if invalid
|
||||
*/
|
||||
function sanitize_url( $value ) {
|
||||
if ( filter_var( $value, FILTER_VALIDATE_URL ) === false ) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return esc_url_raw( $value );
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract recipient URLs from Activity object
|
||||
*
|
||||
* @param array $data
|
||||
*
|
||||
* @return array The list of user URLs
|
||||
*/
|
||||
function extract_recipients_from_activity( $data ) {
|
||||
$recipient_items = array();
|
||||
|
||||
foreach ( array( 'to', 'bto', 'cc', 'bcc', 'audience' ) as $i ) {
|
||||
if ( array_key_exists( $i, $data ) ) {
|
||||
if ( is_array( $data[ $i ] ) ) {
|
||||
$recipient = $data[ $i ];
|
||||
} else {
|
||||
$recipient = array( $data[ $i ] );
|
||||
}
|
||||
$recipient_items = array_merge( $recipient_items, $recipient );
|
||||
}
|
||||
|
||||
if ( is_array( $data['object'] ) && array_key_exists( $i, $data['object'] ) ) {
|
||||
if ( is_array( $data['object'][ $i ] ) ) {
|
||||
$recipient = $data['object'][ $i ];
|
||||
} else {
|
||||
$recipient = array( $data['object'][ $i ] );
|
||||
}
|
||||
$recipient_items = array_merge( $recipient_items, $recipient );
|
||||
}
|
||||
}
|
||||
|
||||
$recipients = array();
|
||||
|
||||
// flatten array
|
||||
foreach ( $recipient_items as $recipient ) {
|
||||
if ( is_array( $recipient ) ) {
|
||||
// check if recipient is an object
|
||||
if ( array_key_exists( 'id', $recipient ) ) {
|
||||
$recipients[] = $recipient['id'];
|
||||
}
|
||||
} else {
|
||||
$recipients[] = $recipient;
|
||||
}
|
||||
}
|
||||
|
||||
return array_unique( $recipients );
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if passed Activity is Public
|
||||
*
|
||||
* @param array $data The Activity object as array
|
||||
*
|
||||
* @return boolean True if public, false if not
|
||||
*/
|
||||
function is_activity_public( $data ) {
|
||||
$recipients = extract_recipients_from_activity( $data );
|
||||
|
||||
return in_array( 'https://www.w3.org/ns/activitystreams#Public', $recipients, true );
|
||||
}
|
||||
|
||||
/**
|
||||
* Get active users based on a given duration
|
||||
*
|
||||
|
|
@ -557,3 +633,68 @@ function get_total_users() {
|
|||
|
||||
return $users + 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Examine a comment ID and look up an existing comment it represents.
|
||||
*
|
||||
* @param string $id ActivityPub object ID (usually a URL) to check.
|
||||
*
|
||||
* @return int|boolean Comment ID, or false on failure.
|
||||
*/
|
||||
function object_id_to_comment( $id ) {
|
||||
$comment_query = new WP_Comment_Query(
|
||||
array(
|
||||
'meta_key' => 'source_id', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key
|
||||
'meta_value' => $id, // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value
|
||||
)
|
||||
);
|
||||
|
||||
if ( ! $comment_query->comments ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if ( count( $comment_query->comments ) > 1 ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return $comment_query->comments[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* Verify if URL is a local comment,
|
||||
* Or if it is a previously received remote comment
|
||||
* (For threading comments locally)
|
||||
*
|
||||
* @param string $url The URL to check.
|
||||
*
|
||||
* @return int comment_ID or null if not found
|
||||
*/
|
||||
function url_to_commentid( $url ) {
|
||||
if ( ! $url || ! filter_var( $url, FILTER_VALIDATE_URL ) ) {
|
||||
return null;
|
||||
}
|
||||
|
||||
$args = array(
|
||||
// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
|
||||
'meta_query' => array(
|
||||
'relation' => 'OR',
|
||||
array(
|
||||
'key' => 'source_url',
|
||||
'value' => $url,
|
||||
),
|
||||
array(
|
||||
'key' => 'source_id',
|
||||
'value' => $url,
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
$query = new \WP_Comment_Query();
|
||||
$comments = $query->query( $args );
|
||||
|
||||
if ( $comments && is_array( $comments ) ) {
|
||||
return $comments[0]->comment_ID;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
|
|
|||
61
includes/handler/class-create.php
Normal file
61
includes/handler/class-create.php
Normal file
|
|
@ -0,0 +1,61 @@
|
|||
<?php
|
||||
namespace Activitypub\Handler;
|
||||
|
||||
use WP_Error;
|
||||
use Activitypub\Collection\Interactions;
|
||||
|
||||
use function Activitypub\is_activity_public;
|
||||
use function Activitypub\object_id_to_comment;
|
||||
|
||||
/**
|
||||
* Handle Create requests
|
||||
*/
|
||||
class Create {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'activitypub_inbox_create', array( self::class, 'handle_create' ), 10, 3 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles "Create" requests
|
||||
*
|
||||
* @param array $array The activity-object
|
||||
* @param int $user_id The id of the local blog-user
|
||||
* @param Activitypub\Activity $object The activity object
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public static function handle_create( $array, $user_id, $object = null ) {
|
||||
if (
|
||||
! isset( $array['object'] ) ||
|
||||
! isset( $array['object']['id'] )
|
||||
) {
|
||||
return;
|
||||
}
|
||||
|
||||
// check if Activity is public or not
|
||||
if ( ! is_activity_public( $array ) ) {
|
||||
// @todo maybe send email
|
||||
return;
|
||||
}
|
||||
|
||||
$check_dupe = object_id_to_comment( $array['object']['id'] );
|
||||
|
||||
// if comment exists, call update action
|
||||
if ( $check_dupe ) {
|
||||
\do_action( 'activitypub_inbox_update', $array, $user_id, $object );
|
||||
return;
|
||||
}
|
||||
|
||||
$state = Interactions::add_comment( $array );
|
||||
$reaction = null;
|
||||
|
||||
if ( $state && ! \is_wp_error( $reaction ) ) {
|
||||
$reaction = \get_comment( $state );
|
||||
}
|
||||
|
||||
\do_action( 'activitypub_handled_create', $array, $user_id, $state, $reaction );
|
||||
}
|
||||
}
|
||||
165
includes/handler/class-delete.php
Normal file
165
includes/handler/class-delete.php
Normal file
|
|
@ -0,0 +1,165 @@
|
|||
<?php
|
||||
namespace Activitypub\Handler;
|
||||
|
||||
use WP_Error;
|
||||
use WP_REST_Request;
|
||||
use Activitypub\Http;
|
||||
use Activitypub\Collection\Followers;
|
||||
use Activitypub\Collection\Interactions;
|
||||
|
||||
/**
|
||||
* Handles Delete requests.
|
||||
*/
|
||||
class Delete {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'activitypub_inbox_delete', array( self::class, 'handle_delete' ), 10, 2 );
|
||||
// defer signature verification for `Delete` requests.
|
||||
\add_filter( 'activitypub_defer_signature_verification', array( self::class, 'defer_signature_verification' ), 10, 2 );
|
||||
// side effect
|
||||
\add_action( 'activitypub_delete_actor_interactions', array( self::class, 'delete_interactions' ), 10, 1 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles "Delete" requests.
|
||||
*
|
||||
* @param array $activity The delete activity.
|
||||
* @param int $user_id The ID of the user performing the delete activity.
|
||||
*/
|
||||
public static function handle_delete( $activity, $user_id ) {
|
||||
$object_type = isset( $activity['object']['type'] ) ? $activity['object']['type'] : '';
|
||||
|
||||
switch ( $object_type ) {
|
||||
// Actor Types
|
||||
// @see https://www.w3.org/TR/activitystreams-vocabulary/#actor-types
|
||||
case 'Person':
|
||||
case 'Group':
|
||||
case 'Organization':
|
||||
case 'Service':
|
||||
case 'Application':
|
||||
self::maybe_delete_follower( $user_id, $activity );
|
||||
break;
|
||||
// Object and Link Types
|
||||
// @see https://www.w3.org/TR/activitystreams-vocabulary/#object-types
|
||||
case 'Note':
|
||||
case 'Article':
|
||||
case 'Image':
|
||||
case 'Audio':
|
||||
case 'Video':
|
||||
case 'Event':
|
||||
case 'Document':
|
||||
self::maybe_delete_interaction( $activity );
|
||||
break;
|
||||
// Tombstone Type
|
||||
// @see: https://www.w3.org/TR/activitystreams-vocabulary/#dfn-tombstone
|
||||
case 'Tombstone':
|
||||
self::maybe_delete_interaction( $activity );
|
||||
break;
|
||||
// Minimal Activity
|
||||
// @see https://www.w3.org/TR/activitystreams-core/#example-1
|
||||
default:
|
||||
// ignore non Minimal Activities.
|
||||
if ( ! is_string( $activity['object'] ) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
// check if Object is an Actor.
|
||||
if ( $activity['actor'] === $activity['object'] ) {
|
||||
self::maybe_delete_follower( $activity );
|
||||
self::maybe_delete_interactions( $activity );
|
||||
} else { // assume a interaction otherwise.
|
||||
self::maybe_delete_interaction( $activity );
|
||||
}
|
||||
// maybe handle Delete Activity for other Object Types.
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete a Follower if Actor-URL is a Tombstone.
|
||||
*
|
||||
* @param array $activity The delete activity.
|
||||
*/
|
||||
public static function maybe_delete_follower( $activity ) {
|
||||
$follower = Followers::get_follower_by_actor( $activity['actor'] );
|
||||
|
||||
// verify if Actor is deleted.
|
||||
if ( $follower && Http::is_tombstone( $activity['actor'] ) ) {
|
||||
$follower->delete();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete Reactions if Actor-URL is a Tombstone.
|
||||
*
|
||||
* @param array $activity The delete activity.
|
||||
*/
|
||||
public static function maybe_delete_interactions( $activity ) {
|
||||
// verify if Actor is deleted.
|
||||
if ( Http::is_tombstone( $activity['actor'] ) ) {
|
||||
\wp_schedule_single_event(
|
||||
\time(),
|
||||
'activitypub_delete_actor_interactions',
|
||||
array( $activity['actor'] )
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete comments from an Actor.
|
||||
*
|
||||
* @param array $comments The comments to delete.
|
||||
*/
|
||||
public static function delete_interactions( $actor ) {
|
||||
$comments = Interactions::get_interactions_by_actor( $actor );
|
||||
|
||||
if ( is_array( $comments ) ) {
|
||||
foreach ( $comments as $comment ) {
|
||||
wp_delete_comment( $comment->comment_ID );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete a Reaction if URL is a Tombstone.
|
||||
*
|
||||
* @param array $activity The delete activity.
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public static function maybe_delete_interaction( $activity ) {
|
||||
if ( is_array( $activity['object'] ) ) {
|
||||
$id = $activity['object']['id'];
|
||||
} else {
|
||||
$id = $activity['object'];
|
||||
}
|
||||
|
||||
$comments = Interactions::get_interaction_by_id( $id );
|
||||
|
||||
if ( $comments && Http::is_tombstone( $id ) ) {
|
||||
foreach ( $comments as $comment ) {
|
||||
wp_delete_comment( $comment->comment_ID, true );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Defer signature verification for `Delete` requests.
|
||||
*
|
||||
* @param bool $defer Whether to defer signature verification.
|
||||
* @param WP_REST_Request $request The request object.
|
||||
*
|
||||
* @return bool Whether to defer signature verification.
|
||||
*/
|
||||
public static function defer_signature_verification( $defer, $request ) {
|
||||
$json = $request->get_json_params();
|
||||
|
||||
if ( isset( $json['type'] ) && 'Delete' === $json['type'] ) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
81
includes/handler/class-follow.php
Normal file
81
includes/handler/class-follow.php
Normal file
|
|
@ -0,0 +1,81 @@
|
|||
<?php
|
||||
namespace Activitypub\Handler;
|
||||
|
||||
use Activitypub\Http;
|
||||
use Activitypub\Activity\Activity;
|
||||
use Activitypub\Collection\Users;
|
||||
use Activitypub\Collection\Followers;
|
||||
|
||||
/**
|
||||
* Handle Follow requests
|
||||
*/
|
||||
class Follow {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'activitypub_inbox_follow', array( self::class, 'handle_follow' ), 10, 2 );
|
||||
\add_action( 'activitypub_followers_post_follow', array( self::class, 'send_follow_response' ), 10, 4 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle "Follow" requests
|
||||
*
|
||||
* @param array $activity The activity object
|
||||
* @param int $user_id The user ID
|
||||
*/
|
||||
public static function handle_follow( $activity, $user_id ) {
|
||||
// save follower
|
||||
$follower = Followers::add_follower( $user_id, $activity['actor'] );
|
||||
|
||||
do_action( 'activitypub_followers_post_follow', $activity['actor'], $activity, $user_id, $follower );
|
||||
}
|
||||
|
||||
/**
|
||||
* Send Accept response
|
||||
*
|
||||
* @param string $actor The Actor URL
|
||||
* @param array $object The Activity object
|
||||
* @param int $user_id The ID of the WordPress User
|
||||
* @param Activitypub\Model\Follower $follower The Follower object
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public static function send_follow_response( $actor, $object, $user_id, $follower ) {
|
||||
if ( \is_wp_error( $follower ) ) {
|
||||
// it is not even possible to send a "Reject" because
|
||||
// we can not get the Remote-Inbox
|
||||
return;
|
||||
}
|
||||
|
||||
// only send minimal data
|
||||
$object = array_intersect_key(
|
||||
$object,
|
||||
array_flip(
|
||||
array(
|
||||
'id',
|
||||
'type',
|
||||
'actor',
|
||||
'object',
|
||||
)
|
||||
)
|
||||
);
|
||||
|
||||
$user = Users::get_by_id( $user_id );
|
||||
|
||||
// get inbox
|
||||
$inbox = $follower->get_shared_inbox();
|
||||
|
||||
// send "Accept" activity
|
||||
$activity = new Activity();
|
||||
$activity->set_type( 'Accept' );
|
||||
$activity->set_object( $object );
|
||||
$activity->set_actor( $user->get_id() );
|
||||
$activity->set_to( $actor );
|
||||
$activity->set_id( $user->get_id() . '#follow-' . \preg_replace( '~^https?://~', '', $actor ) . '-' . \time() );
|
||||
|
||||
$activity = $activity->to_json();
|
||||
|
||||
Http::post( $inbox, $activity, $user_id );
|
||||
}
|
||||
}
|
||||
31
includes/handler/class-undo.php
Normal file
31
includes/handler/class-undo.php
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
<?php
|
||||
namespace Activitypub\Handler;
|
||||
|
||||
use Activitypub\Collection\Followers;
|
||||
|
||||
/**
|
||||
* Handle Undo requests
|
||||
*/
|
||||
class Undo {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'activitypub_inbox_undo', array( self::class, 'handle_undo' ), 10, 2 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle "Unfollow" requests
|
||||
*
|
||||
* @param array $activity The JSON "Undo" Activity
|
||||
* @param int $user_id The ID of the ID of the WordPress User
|
||||
*/
|
||||
public static function handle_undo( $activity, $user_id ) {
|
||||
if (
|
||||
isset( $activity['object']['type'] ) &&
|
||||
'Follow' === $activity['object']['type']
|
||||
) {
|
||||
Followers::remove_follower( $user_id, $activity['actor'] );
|
||||
}
|
||||
}
|
||||
}
|
||||
89
includes/handler/class-update.php
Normal file
89
includes/handler/class-update.php
Normal file
|
|
@ -0,0 +1,89 @@
|
|||
<?php
|
||||
namespace Activitypub\Handler;
|
||||
|
||||
use WP_Error;
|
||||
use Activitypub\Collection\Interactions;
|
||||
|
||||
use function Activitypub\get_remote_metadata_by_actor;
|
||||
|
||||
/**
|
||||
* Handle Update requests.
|
||||
*/
|
||||
class Update {
|
||||
/**
|
||||
* Initialize the class, registering WordPress hooks
|
||||
*/
|
||||
public static function init() {
|
||||
\add_action( 'activitypub_inbox_update', array( self::class, 'handle_update' ), 10, 2 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle "Update" requests
|
||||
*
|
||||
* @param array $array The activity-object
|
||||
* @param int $user_id The id of the local blog-user
|
||||
*/
|
||||
public static function handle_update( $array, $user_id ) {
|
||||
$object_type = isset( $array['object']['type'] ) ? $array['object']['type'] : '';
|
||||
|
||||
switch ( $object_type ) {
|
||||
// Actor Types
|
||||
// @see https://www.w3.org/TR/activitystreams-vocabulary/#actor-types
|
||||
case 'Person':
|
||||
case 'Group':
|
||||
case 'Organization':
|
||||
case 'Service':
|
||||
case 'Application':
|
||||
self::update_actor( $array );
|
||||
break;
|
||||
// Object and Link Types
|
||||
// @see https://www.w3.org/TR/activitystreams-vocabulary/#object-types
|
||||
case 'Note':
|
||||
case 'Article':
|
||||
case 'Image':
|
||||
case 'Audio':
|
||||
case 'Video':
|
||||
case 'Event':
|
||||
case 'Document':
|
||||
self::update_interaction( $array, $user_id );
|
||||
break;
|
||||
// Minimal Activity
|
||||
// @see https://www.w3.org/TR/activitystreams-core/#example-1
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Update an Interaction
|
||||
*
|
||||
* @param array $activity The activity-object
|
||||
* @param int $user_id The id of the local blog-user
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public static function update_interaction( $activity, $user_id ) {
|
||||
$state = Interactions::update_comment( $activity );
|
||||
$reaction = null;
|
||||
|
||||
if ( $state && ! \is_wp_error( $reaction ) ) {
|
||||
$reaction = \get_comment( $state );
|
||||
}
|
||||
|
||||
\do_action( 'activitypub_handled_update', $activity, $user_id, $state, $reaction );
|
||||
}
|
||||
|
||||
/**
|
||||
* Update an Actor
|
||||
*
|
||||
* @param array $activity The activity-object
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public static function update_actor( $activity ) {
|
||||
// update cache
|
||||
get_remote_metadata_by_actor( $activity['actor'], false );
|
||||
|
||||
// @todo maybe also update all interactions
|
||||
}
|
||||
}
|
||||
|
|
@ -11,6 +11,7 @@ use function Activitypub\get_context;
|
|||
use function Activitypub\url_to_authorid;
|
||||
use function Activitypub\get_rest_url_by_path;
|
||||
use function Activitypub\get_remote_metadata_by_actor;
|
||||
use function Activitypub\extract_recipients_from_activity;
|
||||
|
||||
/**
|
||||
* ActivityPub Inbox REST-Class
|
||||
|
|
@ -25,8 +26,6 @@ class Inbox {
|
|||
*/
|
||||
public static function init() {
|
||||
self::register_routes();
|
||||
|
||||
\add_action( 'activitypub_inbox_create', array( self::class, 'handle_create' ), 10, 2 );
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -131,11 +130,12 @@ class Inbox {
|
|||
}
|
||||
|
||||
$data = $request->get_json_params();
|
||||
$activity = Activity::init_from_array( $data );
|
||||
$type = $request->get_param( 'type' );
|
||||
$type = \strtolower( $type );
|
||||
|
||||
\do_action( 'activitypub_inbox', $data, $user->get__id(), $type );
|
||||
\do_action( "activitypub_inbox_{$type}", $data, $user->get__id() );
|
||||
\do_action( 'activitypub_inbox', $data, $user->get__id(), $type, $activity );
|
||||
\do_action( "activitypub_inbox_{$type}", $data, $user->get__id(), $activity );
|
||||
|
||||
$rest_response = new WP_REST_Response( array(), 202 );
|
||||
$rest_response->header( 'Content-Type', 'application/activity+json; charset=' . get_option( 'blog_charset' ) );
|
||||
|
|
@ -152,8 +152,9 @@ class Inbox {
|
|||
*/
|
||||
public static function shared_inbox_post( $request ) {
|
||||
$data = $request->get_json_params();
|
||||
$activity = Activity::init_from_array( $data );
|
||||
$type = $request->get_param( 'type' );
|
||||
$users = self::extract_recipients( $data );
|
||||
$users = self::get_recipients( $data );
|
||||
|
||||
if ( ! $users ) {
|
||||
return new WP_Error(
|
||||
|
|
@ -181,8 +182,8 @@ class Inbox {
|
|||
|
||||
$type = \strtolower( $type );
|
||||
|
||||
\do_action( 'activitypub_inbox', $data, $user->ID, $type );
|
||||
\do_action( "activitypub_inbox_{$type}", $data, $user->ID );
|
||||
\do_action( 'activitypub_inbox', $data, $user->ID, $type, $activity );
|
||||
\do_action( "activitypub_inbox_{$type}", $data, $user->ID, $activity );
|
||||
}
|
||||
|
||||
$rest_response = new WP_REST_Response( array(), 202 );
|
||||
|
|
@ -340,121 +341,6 @@ class Inbox {
|
|||
return $params;
|
||||
}
|
||||
|
||||
/**
|
||||
* 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 = get_remote_metadata_by_actor( $object['actor'] );
|
||||
|
||||
if ( ! isset( $object['object']['inReplyTo'] ) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
// check if Activity is public or not
|
||||
if ( ! self::is_activity_public( $object ) ) {
|
||||
// @todo maybe send email
|
||||
return;
|
||||
}
|
||||
|
||||
$comment_post_id = \url_to_postid( $object['object']['inReplyTo'] );
|
||||
|
||||
// save only replys and reactions
|
||||
if ( ! $comment_post_id ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$commentdata = array(
|
||||
'comment_post_ID' => $comment_post_id,
|
||||
'comment_author' => \esc_attr( $meta['name'] ),
|
||||
'comment_author_url' => \esc_url_raw( $object['actor'] ),
|
||||
'comment_content' => addslashes( \wp_kses( $object['object']['content'], 'pre_comment_content' ) ),
|
||||
'comment_type' => 'comment',
|
||||
'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 );
|
||||
|
||||
// do not require email for AP entries
|
||||
\add_filter( 'pre_option_require_name_email', '__return_false' );
|
||||
|
||||
// No nonce possible for this submission route
|
||||
\add_filter(
|
||||
'akismet_comment_nonce',
|
||||
function() {
|
||||
return 'inactive';
|
||||
}
|
||||
);
|
||||
|
||||
\add_filter( 'wp_kses_allowed_html', array( self::class, 'allowed_comment_html' ), 10, 2 );
|
||||
|
||||
$state = \wp_new_comment( $commentdata, true );
|
||||
|
||||
\remove_filter( 'wp_kses_allowed_html', array( self::class, 'allowed_comment_html' ) );
|
||||
\remove_filter( 'pre_option_require_name_email', '__return_false' );
|
||||
|
||||
// re-add flood control
|
||||
\add_action( 'check_comment_flood', 'check_comment_flood_db', 10, 4 );
|
||||
|
||||
do_action( 'activitypub_handled_create', $object, $user_id, $state, $commentdata );
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract recipient URLs from Activity object
|
||||
*
|
||||
* @param array $data
|
||||
*
|
||||
* @return array The list of user URLs
|
||||
*/
|
||||
public static function extract_recipients( $data ) {
|
||||
$recipient_items = array();
|
||||
|
||||
foreach ( array( 'to', 'bto', 'cc', 'bcc', 'audience' ) as $i ) {
|
||||
if ( array_key_exists( $i, $data ) ) {
|
||||
if ( is_array( $data[ $i ] ) ) {
|
||||
$recipient = $data[ $i ];
|
||||
} else {
|
||||
$recipient = array( $data[ $i ] );
|
||||
}
|
||||
$recipient_items = array_merge( $recipient_items, $recipient );
|
||||
}
|
||||
|
||||
if ( is_array( $data['object'] ) && array_key_exists( $i, $data['object'] ) ) {
|
||||
if ( is_array( $data['object'][ $i ] ) ) {
|
||||
$recipient = $data['object'][ $i ];
|
||||
} else {
|
||||
$recipient = array( $data['object'][ $i ] );
|
||||
}
|
||||
$recipient_items = array_merge( $recipient_items, $recipient );
|
||||
}
|
||||
}
|
||||
|
||||
$recipients = array();
|
||||
|
||||
// flatten array
|
||||
foreach ( $recipient_items as $recipient ) {
|
||||
if ( is_array( $recipient ) ) {
|
||||
// check if recipient is an object
|
||||
if ( array_key_exists( 'id', $recipient ) ) {
|
||||
$recipients[] = $recipient['id'];
|
||||
}
|
||||
} else {
|
||||
$recipients[] = $recipient;
|
||||
}
|
||||
}
|
||||
|
||||
return array_unique( $recipients );
|
||||
}
|
||||
|
||||
/**
|
||||
* Get local user recipients
|
||||
*
|
||||
|
|
@ -463,7 +349,7 @@ class Inbox {
|
|||
* @return array The list of local users
|
||||
*/
|
||||
public static function get_recipients( $data ) {
|
||||
$recipients = self::extract_recipients( $data );
|
||||
$recipients = extract_recipients_from_activity( $data );
|
||||
$users = array();
|
||||
|
||||
foreach ( $recipients as $recipient ) {
|
||||
|
|
@ -478,41 +364,4 @@ class Inbox {
|
|||
|
||||
return $users;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if passed Activity is Public
|
||||
*
|
||||
* @param array $data
|
||||
* @return boolean
|
||||
*/
|
||||
public static function is_activity_public( $data ) {
|
||||
$recipients = self::extract_recipients( $data );
|
||||
|
||||
return in_array( 'https://www.w3.org/ns/activitystreams#Public', $recipients, true );
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds line breaks to the list of allowed comment tags.
|
||||
*
|
||||
* @param array $allowedtags Allowed HTML tags.
|
||||
* @param string $context Context.
|
||||
* @return array Filtered tag list.
|
||||
*/
|
||||
public static function allowed_comment_html( $allowedtags, $context = '' ) {
|
||||
if ( 'pre_comment_content' !== $context ) {
|
||||
// Do nothing.
|
||||
return $allowedtags;
|
||||
}
|
||||
|
||||
// Add `p` and `br` to the list of allowed tags.
|
||||
if ( ! array_key_exists( 'br', $allowedtags ) ) {
|
||||
$allowedtags['br'] = array();
|
||||
}
|
||||
|
||||
if ( ! array_key_exists( 'p', $allowedtags ) ) {
|
||||
$allowedtags['p'] = array();
|
||||
}
|
||||
|
||||
return $allowedtags;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -110,14 +110,20 @@ class Server {
|
|||
if ( 'GET' !== $request->get_method() ) {
|
||||
$verified_request = Signature::verify_http_signature( $request );
|
||||
if ( \is_wp_error( $verified_request ) ) {
|
||||
return new WP_Error( 'activitypub_signature_verification', $verified_request->get_error_message(), array( 'status' => 401 ) );
|
||||
return new WP_Error(
|
||||
'activitypub_signature_verification',
|
||||
$verified_request->get_error_message(),
|
||||
array( 'status' => 401 )
|
||||
);
|
||||
}
|
||||
} elseif ( 'GET' === $request->get_method() ) { // GET-Requests are only signed in secure mode
|
||||
if ( ACTIVITYPUB_AUTHORIZED_FETCH ) {
|
||||
} elseif ( 'GET' === $request->get_method() && ACTIVITYPUB_AUTHORIZED_FETCH ) { // GET-Requests are only signed in secure mode
|
||||
$verified_request = Signature::verify_http_signature( $request );
|
||||
if ( \is_wp_error( $verified_request ) ) {
|
||||
return new WP_Error( 'activitypub_signature_verification', $verified_request->get_error_message(), array( 'status' => 401 ) );
|
||||
}
|
||||
return new WP_Error(
|
||||
'activitypub_signature_verification',
|
||||
$verified_request->get_error_message(),
|
||||
array( 'status' => 401 )
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,6 @@
|
|||
<?php
|
||||
use DMS\PHPUnitExtensions\ArraySubset\Assert;
|
||||
|
||||
class Test_Activitypub_Activity extends WP_UnitTestCase {
|
||||
public function test_activity_mentions() {
|
||||
$post = \wp_insert_post(
|
||||
|
|
@ -42,4 +44,21 @@ class Test_Activitypub_Activity extends WP_UnitTestCase {
|
|||
$this->assertEquals( 'Hello world!', $object->get_content() );
|
||||
$this->assertEquals( $test_array, $object->to_array() );
|
||||
}
|
||||
|
||||
public function test_activity_object() {
|
||||
$test_array = array(
|
||||
'id' => 'https://example.com/post/123',
|
||||
'type' => 'Create',
|
||||
'object' => array(
|
||||
'id' => 'https://example.com/post/123/activity',
|
||||
'type' => 'Note',
|
||||
'content' => 'Hello world!',
|
||||
),
|
||||
);
|
||||
|
||||
$activity = \Activitypub\Activity\Activity::init_from_array( $test_array );
|
||||
|
||||
$this->assertEquals( 'Hello world!', $activity->get_object()->get_content() );
|
||||
Assert::assertArraySubset( $test_array, $activity->to_array() );
|
||||
}
|
||||
}
|
||||
|
|
|
|||
70
tests/test-class-activitypub-create-handler.php
Normal file
70
tests/test-class-activitypub-create-handler.php
Normal file
|
|
@ -0,0 +1,70 @@
|
|||
<?php
|
||||
class Test_Activitypub_Create_Handler extends WP_UnitTestCase {
|
||||
public $user_id;
|
||||
public $user_url;
|
||||
public $post_id;
|
||||
public $post_permalink;
|
||||
|
||||
public function set_up() {
|
||||
$this->user_id = 1;
|
||||
$authordata = \get_userdata( $this->user_id );
|
||||
$this->user_url = $authordata->user_url;
|
||||
|
||||
$this->post_id = \wp_insert_post(
|
||||
array(
|
||||
'post_author' => $this->user_id,
|
||||
'post_content' => 'test',
|
||||
)
|
||||
);
|
||||
$this->post_permalink = \get_permalink( $this->post_id );
|
||||
|
||||
\add_filter( 'pre_get_remote_metadata_by_actor', array( '\Test_Activitypub_Create_Handler', 'get_remote_metadata_by_actor' ), 0, 2 );
|
||||
}
|
||||
|
||||
public static function get_remote_metadata_by_actor( $value, $actor ) {
|
||||
return array(
|
||||
'name' => 'Example User',
|
||||
'icon' => array(
|
||||
'url' => 'https://example.com/icon',
|
||||
),
|
||||
'url' => $actor,
|
||||
'id' => 'http://example.org/users/example',
|
||||
);
|
||||
}
|
||||
|
||||
public function create_test_object( $id = 'https://example.com/123' ) {
|
||||
return array(
|
||||
'actor' => $this->user_url,
|
||||
'id' => 'https://example.com/id/' . microtime( true ),
|
||||
'to' => [ $this->user_url ],
|
||||
'cc' => [ 'https://www.w3.org/ns/activitystreams#Public' ],
|
||||
'object' => array(
|
||||
'id' => $id,
|
||||
'url' => 'https://example.com/example',
|
||||
'inReplyTo' => $this->post_permalink,
|
||||
'content' => 'example',
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
public function test_handle_create_object_unset_rejected() {
|
||||
$object = $this->create_test_object();
|
||||
unset( $object['object'] );
|
||||
$converted = Activitypub\Handler\Create::handle_create( $object, $this->user_id );
|
||||
$this->assertNull( $converted );
|
||||
}
|
||||
|
||||
public function test_handle_create_non_public_rejected() {
|
||||
$object = $this->create_test_object();
|
||||
$object['cc'] = [];
|
||||
$converted = Activitypub\Handler\Create::handle_create( $object, $this->user_id );
|
||||
$this->assertNull( $converted );
|
||||
}
|
||||
|
||||
public function test_handle_create_no_id_rejected() {
|
||||
$object = $this->create_test_object();
|
||||
unset( $object['object']['id'] );
|
||||
$converted = Activitypub\Handler\Create::handle_create( $object, $this->user_id );
|
||||
$this->assertNull( $converted );
|
||||
}
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
<?php
|
||||
class Test_Db_Activitypub_Followers extends WP_UnitTestCase {
|
||||
class Test_Activitypub_Followers extends WP_UnitTestCase {
|
||||
public static $users = array(
|
||||
'username@example.org' => array(
|
||||
'id' => 'https://example.org/users/username',
|
||||
130
tests/test-class-activitypub-interactions.php
Normal file
130
tests/test-class-activitypub-interactions.php
Normal file
|
|
@ -0,0 +1,130 @@
|
|||
<?php
|
||||
class Test_Activitypub_Interactions extends WP_UnitTestCase {
|
||||
public $user_id;
|
||||
public $user_url;
|
||||
public $post_id;
|
||||
public $post_permalink;
|
||||
|
||||
public function set_up() {
|
||||
$this->user_id = 1;
|
||||
$authordata = \get_userdata( $this->user_id );
|
||||
$this->user_url = $authordata->user_url;
|
||||
|
||||
$this->post_id = \wp_insert_post(
|
||||
array(
|
||||
'post_author' => $this->user_id,
|
||||
'post_content' => 'test',
|
||||
)
|
||||
);
|
||||
$this->post_permalink = \get_permalink( $this->post_id );
|
||||
|
||||
\add_filter( 'pre_get_remote_metadata_by_actor', array( '\Test_Activitypub_Interactions', 'get_remote_metadata_by_actor' ), 0, 2 );
|
||||
}
|
||||
|
||||
public static function get_remote_metadata_by_actor( $value, $actor ) {
|
||||
return array(
|
||||
'name' => 'Example User',
|
||||
'icon' => array(
|
||||
'url' => 'https://example.com/icon',
|
||||
),
|
||||
'url' => $actor,
|
||||
'id' => 'http://example.org/users/example',
|
||||
);
|
||||
}
|
||||
|
||||
public function create_test_object( $id = 'https://example.com/123' ) {
|
||||
return array(
|
||||
'actor' => $this->user_url,
|
||||
'id' => 'https://example.com/id/' . microtime( true ),
|
||||
'to' => [ $this->user_url ],
|
||||
'cc' => [ 'https://www.w3.org/ns/activitystreams#Public' ],
|
||||
'object' => array(
|
||||
'id' => $id,
|
||||
'url' => 'https://example.com/example',
|
||||
'inReplyTo' => $this->post_permalink,
|
||||
'content' => 'example',
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
public function test_handle_create_basic() {
|
||||
$comment_id = Activitypub\Collection\Interactions::add_comment( $this->create_test_object() );
|
||||
$comment = get_comment( $comment_id, ARRAY_A );
|
||||
|
||||
$this->assertIsArray( $comment );
|
||||
$this->assertEquals( $this->post_id, $comment['comment_post_ID'] );
|
||||
$this->assertEquals( 'Example User', $comment['comment_author'] );
|
||||
$this->assertEquals( $this->user_url, $comment['comment_author_url'] );
|
||||
$this->assertEquals( 'example', $comment['comment_content'] );
|
||||
$this->assertEquals( 'comment', $comment['comment_type'] );
|
||||
$this->assertEquals( '', $comment['comment_author_email'] );
|
||||
$this->assertEquals( 0, $comment['comment_parent'] );
|
||||
$this->assertEquals( 'https://example.com/123', get_comment_meta( $comment_id, 'source_id', true ) );
|
||||
$this->assertEquals( 'https://example.com/example', get_comment_meta( $comment_id, 'source_url', true ) );
|
||||
$this->assertEquals( 'https://example.com/icon', get_comment_meta( $comment_id, 'avatar_url', true ) );
|
||||
$this->assertEquals( 'activitypub', get_comment_meta( $comment_id, 'protocol', true ) );
|
||||
}
|
||||
|
||||
public function test_convert_object_to_comment_not_reply_rejected() {
|
||||
$object = $this->create_test_object();
|
||||
unset( $object['object']['inReplyTo'] );
|
||||
$converted = Activitypub\Collection\Interactions::add_comment( $object );
|
||||
$this->assertFalse( $converted );
|
||||
}
|
||||
|
||||
public function test_convert_object_to_comment_already_exists_rejected() {
|
||||
$object = $this->create_test_object( 'https://example.com/test_convert_object_to_comment_already_exists_rejected' );
|
||||
Activitypub\Collection\Interactions::add_comment( $object );
|
||||
$converted = Activitypub\Collection\Interactions::add_comment( $object );
|
||||
$this->assertEquals( $converted->get_error_code(), 'comment_duplicate' );
|
||||
}
|
||||
|
||||
public function test_convert_object_to_comment_reply_to_comment() {
|
||||
$id = 'https://example.com/test_convert_object_to_comment_reply_to_comment';
|
||||
$object = $this->create_test_object( $id );
|
||||
Activitypub\Collection\Interactions::add_comment( $object );
|
||||
$comment = \Activitypub\object_id_to_comment( $id );
|
||||
|
||||
$object['object']['inReplyTo'] = $id;
|
||||
$object['object']['id'] = 'https://example.com/234';
|
||||
$id = Activitypub\Collection\Interactions::add_comment( $object );
|
||||
$converted = get_comment( $id, ARRAY_A );
|
||||
|
||||
$this->assertIsArray( $converted );
|
||||
$this->assertEquals( $this->post_id, $converted['comment_post_ID'] );
|
||||
$this->assertEquals( $comment->comment_ID, $converted['comment_parent'] );
|
||||
}
|
||||
|
||||
public function test_convert_object_to_comment_reply_to_non_existent_comment_rejected() {
|
||||
$object = $this->create_test_object();
|
||||
$object['object']['inReplyTo'] = 'https://example.com/not_found';
|
||||
$converted = Activitypub\Collection\Interactions::add_comment( $object );
|
||||
$this->assertFalse( $converted );
|
||||
}
|
||||
|
||||
public function test_handle_create_basic2() {
|
||||
$id = 'https://example.com/test_handle_create_basic';
|
||||
$object = $this->create_test_object( $id );
|
||||
Activitypub\Collection\Interactions::add_comment( $object );
|
||||
$comment = \Activitypub\object_id_to_comment( $id );
|
||||
$this->assertInstanceOf( WP_Comment::class, $comment );
|
||||
}
|
||||
|
||||
public function test_get_interaction_by_id() {
|
||||
$id = 'https://example.com/test_get_interaction_by_id';
|
||||
$url = 'https://example.com/test_get_interaction_by_url';
|
||||
$object = $this->create_test_object( $id );
|
||||
$object['object']['url'] = $url;
|
||||
|
||||
Activitypub\Collection\Interactions::add_comment( $object );
|
||||
$comment = \Activitypub\object_id_to_comment( $id );
|
||||
$interactions = Activitypub\Collection\Interactions::get_interaction_by_id( $id );
|
||||
$this->assertIsArray( $interactions );
|
||||
$this->assertEquals( $comment->comment_ID, $interactions[0]->comment_ID );
|
||||
|
||||
$comment = \Activitypub\object_id_to_comment( $id );
|
||||
$interactions = Activitypub\Collection\Interactions::get_interaction_by_id( $url );
|
||||
$this->assertIsArray( $interactions );
|
||||
$this->assertEquals( $comment->comment_ID, $interactions[0]->comment_ID );
|
||||
}
|
||||
}
|
||||
|
|
@ -5,7 +5,7 @@ class Test_Activitypub_Rest_Inbox extends WP_UnitTestCase {
|
|||
*/
|
||||
public function test_is_activity_public( $data, $check ) {
|
||||
|
||||
$this->assertEquals( $check, Activitypub\Rest\Inbox::is_activity_public( $data ) );
|
||||
$this->assertEquals( $check, Activitypub\is_activity_public( $data ) );
|
||||
}
|
||||
|
||||
public function the_data_provider() {
|
||||
|
|
|
|||
|
|
@ -1,9 +1,80 @@
|
|||
<?php
|
||||
class Test_Functions extends ActivityPub_TestCase_Cache_HTTP {
|
||||
public $user_id;
|
||||
public $post_id;
|
||||
|
||||
public function test_get_remote_metadata_by_actor() {
|
||||
$metadata = \ActivityPub\get_remote_metadata_by_actor( 'pfefferle@notiz.blog' );
|
||||
$this->assertEquals( 'https://notiz.blog/author/matthias-pfefferle/', $metadata['url'] );
|
||||
$this->assertEquals( 'pfefferle', $metadata['preferredUsername'] );
|
||||
$this->assertEquals( 'Matthias Pfefferle', $metadata['name'] );
|
||||
}
|
||||
|
||||
public function set_up() {
|
||||
$this->post_id = \wp_insert_post(
|
||||
array(
|
||||
'post_author' => $this->user_id,
|
||||
'post_content' => 'test',
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
public function test_object_id_to_comment_basic() {
|
||||
$single_comment_source_id = 'https://example.com/single';
|
||||
$content = 'example';
|
||||
$comment_id = \wp_new_comment(
|
||||
array(
|
||||
'comment_post_ID' => $this->post_id,
|
||||
'comment_author' => 'Example User',
|
||||
'comment_author_url' => 'https://example.com/user',
|
||||
'comment_content' => $content,
|
||||
'comment_type' => '',
|
||||
'comment_author_email' => '',
|
||||
'comment_parent' => 0,
|
||||
'comment_meta' => array(
|
||||
'source_id' => $single_comment_source_id,
|
||||
'source_url' => 'https://example.com/123',
|
||||
'avatar_url' => 'https://example.com/icon',
|
||||
'protocol' => 'activitypub',
|
||||
),
|
||||
),
|
||||
true
|
||||
);
|
||||
$query_result = \Activitypub\object_id_to_comment( $single_comment_source_id );
|
||||
$this->assertInstanceOf( WP_Comment::class, $query_result );
|
||||
$this->assertEquals( $comment_id, $query_result->comment_ID );
|
||||
$this->assertEquals( $content, $query_result->comment_content );
|
||||
}
|
||||
|
||||
public function test_object_id_to_comment_none() {
|
||||
$single_comment_source_id = 'https://example.com/none';
|
||||
$query_result = \Activitypub\object_id_to_comment( $single_comment_source_id );
|
||||
$this->assertFalse( $query_result );
|
||||
}
|
||||
|
||||
public function test_object_id_to_comment_duplicate() {
|
||||
$duplicate_comment_source_id = 'https://example.com/duplicate';
|
||||
for ( $i = 0; $i < 2; ++$i ) {
|
||||
\wp_new_comment(
|
||||
array(
|
||||
'comment_post_ID' => $this->post_id,
|
||||
'comment_author' => 'Example User',
|
||||
'comment_author_url' => 'https://example.com/user',
|
||||
'comment_content' => 'example',
|
||||
'comment_type' => '',
|
||||
'comment_author_email' => '',
|
||||
'comment_parent' => 0,
|
||||
'comment_meta' => array(
|
||||
'source_id' => $duplicate_comment_source_id,
|
||||
'source_url' => 'https://example.com/123',
|
||||
'avatar_url' => 'https://example.com/icon',
|
||||
'protocol' => 'activitypub',
|
||||
),
|
||||
),
|
||||
true
|
||||
);
|
||||
}
|
||||
$query_result = \Activitypub\object_id_to_comment( $duplicate_comment_source_id );
|
||||
$this->assertFalse( $query_result );
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue