Event-Federation/wordpress-activitypub
Event-Federation/wordpress-activitypub
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prepare pseudo users like a blog wide user.

Browse source 
this allows also other constructs like tag oder category users

fix #1
This commit is contained in:
Matthias Pfefferle 2023-05-24 16:32:00 +02:00
parent a7eeee904d
commit 09518ea66b
20 changed files with 744 additions and 237 deletions
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1
activitypub.php
View file

@ -39,6 +39,7 @@ function init() {
Collection\Followers::init();
// Configure the REST API route
Rest\User::init();
Rest\Outbox::init();
Rest\Inbox::init();
Rest\Followers::init();

6
assets/css/activitypub-admin.css
View file

@ -4,6 +4,10 @@
margin-top: 10px;
}
.settings_page_activitypub .wrap {
padding-left: 22px;
}
.activitypub-settings-header {
text-align: center;
margin: 0 0 1rem;
@ -28,7 +32,7 @@
-ms-grid-columns: 1fr 1fr;
vertical-align: top;
display: inline-grid;
grid-template-columns: 1fr 1fr;
grid-template-columns: 1fr 1fr 1fr;
}
.activitypub-settings-tab.active {

5
includes/class-activitypub.php
View file

@ -224,6 +224,11 @@ class Activitypub {
'index.php?rest_route=/' . ACTIVITYPUB_REST_NAMESPACE . '/nodeinfo2',
'top'
);
\add_rewrite_rule(
'^@([\w]+)',
'index.php?rest_route=/' . ACTIVITYPUB_REST_NAMESPACE . '/users/$matches[1]',
'top'
);
}
\add_rewrite_endpoint( 'activitypub', EP_AUTHORS | EP_PERMALINK | EP_PAGES );

15
includes/class-admin.php
View file

@ -13,6 +13,10 @@ class Admin {
* Initialize the class, registering WordPress hooks
*/
public static function init() {
if ( ! current_user_can( 'publish_posts' ) ) {
return;
}
\add_action( 'admin_menu', array( self::class, 'admin_menu' ) );
\add_action( 'admin_init', array( self::class, 'register_settings' ) );
\add_action( 'show_user_profile', array( self::class, 'add_profile' ) );
@ -24,6 +28,11 @@ class Admin {
* Add admin menu entry
*/
public static function admin_menu() {
// user has to be able to publish posts
if ( ! current_user_can( 'publish_posts' ) ) {
return;
}
$settings_page = \add_options_page(
'Welcome',
'ActivityPub',
@ -55,6 +64,9 @@ class Admin {
case 'settings':
\load_template( ACTIVITYPUB_PLUGIN_DIR . 'templates/settings.php' );
break;
case 'followers':
\load_template( ACTIVITYPUB_PLUGIN_DIR . 'templates/followers-list.php' );
break;
case 'welcome':
default:
wp_enqueue_script( 'plugin-install' );
@ -70,6 +82,9 @@ class Admin {
* Load user settings page
*/
public static function followers_list_page() {
if ( ! current_user_can( 'publish_posts' ) ) {
return;
}
\load_template( ACTIVITYPUB_PLUGIN_DIR . 'templates/followers-list.php' );
}

157
includes/class-user-factory.php Normal file
View file

@ -0,0 +1,157 @@
<?php
namespace Activitypub;
use WP_Error;
use WP_User_Query;
use Activitypub\Model\User;
use Activitypub\Model\Blog_User;
class User_Factory {
/**
* The ID of the Blog User
*
* @var int
*/
const BLOG_USER_ID = 0;
/**
* The ID of the Application User
*
* @var int
*/
const APPLICATION_USER_ID = -1;
/**
* Get the User by ID
*
* @param int $user_id The User-ID.
*
* @return \Acitvitypub\Model\User The User.
*/
public static function get_by_id( $user_id ) {
$user_id = (int) $user_id;
if ( self::BLOG_USER_ID === $user_id ) {
return new Blog_User( $user_id );
} elseif ( self::APPLICATION_USER_ID === $user_id ) {
return new Application_User( $user_id );
} else {
$user = get_user_by( 'ID', $user_id );
if ( ! $user || ! \user_can( $user, 'publish_posts' ) ) {
return new WP_Error(
'activitypub_user_not_found',
\__( 'User not found', 'activitypub' ),
array( 'status' => 404 )
);
}
return new User( $user->ID );
}
}
/**
* Get the User by username.
*
* @param string $username The User-Name.
*
* @return \Acitvitypub\Model\User The User.
*/
public static function get_by_username( $username ) {
// check for blog user.
if ( get_option( 'activitypub_blog_identifier', null ) === $username ) {
return self::get_by_id( self::BLOG_USER_ID );
}
// check for 'activitypub_username' meta
$user = new WP_User_Query(
array(
'number' => 1,
'hide_empty' => true,
'fields' => 'ID',
'meta_query' => array(
'relation' => 'OR',
array(
'key' => 'activitypub_identifier',
'value' => $username,
'compare' => 'LIKE',
),
),
)
);
if ( $user->results ) {
return self::get_by_id( $user->results[0] );
}
// check for login or nicename.
$user = new WP_User_Query(
array(
'search' => $username,
'search_columns' => array( 'user_login', 'user_nicename' ),
'number' => 1,
'hide_empty' => true,
'fields' => 'ID',
)
);
if ( $user->results ) {
return self::get_by_id( $user->results[0] );
}
return new WP_Error(
'activitypub_user_not_found',
\__( 'User not found', 'activitypub' ),
array( 'status' => 404 )
);
}
/**
* Get the User by resource.
*
* @param string $resource The User-Resource.
*
* @return \Acitvitypub\Model\User The User.
*/
public static function get_by_resource( $resource ) {
if ( \strpos( $resource, '@' ) === false ) {
return new WP_Error(
'activitypub_unsupported_resource',
\__( 'Resource is invalid', 'activitypub' ),
array( 'status' => 400 )
);
}
$resource = \str_replace( 'acct:', '', $resource );
$resource_identifier = \substr( $resource, 0, \strrpos( $resource, '@' ) );
$resource_host = \str_replace( 'www.', '', \substr( \strrchr( $resource, '@' ), 1 ) );
$blog_host = \str_replace( 'www.', '', \wp_parse_url( \home_url( '/' ), \PHP_URL_HOST ) );
if ( $blog_host !== $resource_host ) {
return new WP_Error(
'activitypub_wrong_host',
\__( 'Resource host does not match blog host', 'activitypub' ),
array( 'status' => 404 )
);
}
return self::get_by_username( $resource_identifier );
}
/**
* Get the User by resource.
*
* @param string $resource The User-Resource.
*
* @return \Acitvitypub\Model\User The User.
*/
public static function get_by_various( $id ) {
if ( is_numeric( $id ) ) {
return self::get_by_id( $id );
} elseif ( filter_var( $id, FILTER_VALIDATE_URL ) ) {
return self::get_by_resource( $id );
} else {
return self::get_by_username( $id );
}
}
}

37
includes/functions.php
View file

@ -7,27 +7,7 @@ namespace Activitypub;
* @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#',
'pt' => 'https://joinpeertube.org/ns#',
'toot' => 'http://joinmastodon.org/ns#',
'value' => 'schema:value',
'Hashtag' => 'as:Hashtag',
'featured' => array(
'@id' => 'toot:featured',
'@type' => '@id',
),
'featuredTags' => array(
'@id' => 'toot:featuredTags',
'@type' => '@id',
),
),
);
$context = Model\Activity::CONTEXT;
return \apply_filters( 'activitypub_json_context', $context );
}
@ -187,21 +167,6 @@ function url_to_authorid( $url ) {
return 0;
}
/**
* Return the custom Activity Pub description, if set, or default author description.
*
* @param int $user_id The user ID.
*
* @return string The author description.
*/
function get_author_description( $user_id ) {
$description = get_user_meta( $user_id, 'activitypub_user_description', true );
if ( empty( $description ) ) {
$description = get_user_meta( $user_id, 'description', true );
}
return \wpautop( \wp_kses( $description, 'default' ) );
}
/**
* Check for Tombstone Objects
*

15
includes/model/class-activity.php
View file

@ -11,12 +11,8 @@ use function Activitypub\get_rest_url_by_path;
* @see https://www.w3.org/TR/activitypub/
*/
class Activity {
/**
* The JSON-LD context.
*
* @var array
*/
private $context = array(
const CONTEXT = array(
'https://www.w3.org/ns/activitystreams',
'https://w3id.org/security/v1',
array(
@ -38,6 +34,13 @@ class Activity {
),
);
/**
* The JSON-LD context.
*
* @var array
*/
private $context = self::CONTEXT;
/**
* The published date.
*

39
includes/model/class-application-user.php Normal file
View file

@ -0,0 +1,39 @@
<?php
namespace Activitypub\Model;
use WP_Query;
use Activitypub\User_Factory;
class Application_User extends Blog_User {
/**
* The User-ID
*
* @var int
*/
public $user_id = User_Factory::APPLICATION_USER_ID;
/**
* The User-Type
*
* @var string
*/
private $type = 'Application';
/**
* The User constructor.
*
* @param int $user_id The User-ID.
*/
public function __construct( $user_id ) {
// do nothing
}
/**
* Get the User-Url.
*
* @return string The User-Url.
*/
public function get_url() {
return '';
}
}

91
includes/model/class-blog-user.php Normal file
View file

@ -0,0 +1,91 @@
<?php
namespace Activitypub\Model;
use WP_Query;
use Activitypub\User_Factory;
class Blog_User extends User {
/**
* The User-ID
*
* @var int
*/
public $user_id = User_Factory::BLOG_USER_ID;
/**
* The User-Type
*
* @var string
*/
private $type = 'Person';
/**
* The User constructor.
*
* @param int $user_id The User-ID.
*/
public function __construct( $user_id ) {
add_filter( 'activitypub_json_author_array', array( $this, 'add_api_endpoints' ), 10, 2 );
}
/**
* Get the User-Name.
*
* @return string The User-Name.
*/
public function get_name() {
return \esc_html( \get_bloginfo( 'name' ) );
}
/**
* Get the User-Description.
*
* @return string The User-Description.
*/
public function get_summary() {
return \wpautop( \wp_kses( \get_bloginfo( 'description' ), 'default' ) );
}
/**
* Get the User-Url.
*
* @return string The User-Url.
*/
public function get_url() {
return '';
}
public function get_username() {
return '';
}
public function get_avatar() {
return \esc_url( \get_site_icon_url( 120 ) );
}
public function get_header_image() {
if ( \has_header_image() ) {
return esc_url( \get_header_image() );
}
return null;
}
public function get_published() {
$first_post = new WP_Query(
array(
'orderby' => 'date',
'order' => 'ASC',
'number' => 1,
)
);
if ( ! empty( $first_post->posts[0] ) ) {
$time = \strtotime( $first_post->posts[0]->post_date_gmt );
} else {
$time = \time();
}
return \gmdate( 'Y-m-d\TH:i:s\Z', $time );
}
}

239
includes/model/class-user.php
View file

@ -1,23 +1,242 @@
<?php
namespace Activitypub\Model;
/**
* ActivityPub User Class
*
* @author Matthias Pfefferle
*/
use WP_Query;
use WP_Error;
use Activitypub\Model\User;
use Activitypub\User_Factory;
use function Activitypub\get_rest_url_by_path;
class User {
/**
* The ID of the Blog User
* The User-ID
*
* @var int
*/
const BLOG_USER_ID = 0;
public $user_id;
/**
* The ID of the Application User
* The User-Type
*
* @var int
* @var string
*/
const APPLICATION_USER_ID = -1;
private $type = 'Person';
/**
* The User constructor.
*
* @param numeric $user_id The User-ID.
*/
public function __construct( $user_id ) {
$this->user_id = $user_id;
add_filter( 'activitypub_json_author_array', array( $this, 'add_api_endpoints' ), 10, 2 );
add_filter( 'activitypub_json_author_array', array( $this, 'add_attachments' ), 10, 2 );
}
/**
* Magic function to implement getter and setter
*
* @param string $method
* @param string $params
*
* @return void
*/
public function __call( $method, $params ) {
$var = \strtolower( \substr( $method, 4 ) );
if ( \strncasecmp( $method, 'get', 3 ) === 0 ) {
return $this->$var;
}
if ( \strncasecmp( $method, 'has', 3 ) === 0 ) {
return (bool) call_user_func( 'get_' . $var, $this );
}
}
/**
* Get the User-ID.
*
* @return string The User-ID.
*/
public function get_id() {
return $this->get_url();
}
/**
* Get the User-Name.
*
* @return string The User-Name.
*/
public function get_name() {
return \esc_attr( \get_the_author_meta( 'display_name', $this->user_id ) );
}
/**
* Get the User-Description.
*
* @return string The User-Description.
*/
public function get_summary() {
$description = get_user_meta( $this->user_id, 'activitypub_user_description', true );
if ( empty( $description ) ) {
$description = get_user_meta( $this->user_id, 'description', true );
}
return \wpautop( \wp_kses( $description, 'default' ) );
}
/**
* Get the User-Url.
*
* @return string The User-Url.
*/
public function get_url() {
return \esc_url( \get_author_posts_url( $this->user_id ) );
}
public function get_username() {
return \esc_attr( \get_the_author_meta( 'login', $this->user_id ) );
}
public function get_avatar() {
return \esc_url(
\get_avatar_url(
$this->user_id,
array( 'size' => 120 )
)
);
}
public function get_header_image() {
if ( \has_header_image() ) {
return \esc_url( \get_header_image() );
}
return null;
}
public function get_published() {
return \gmdate( 'Y-m-d\TH:i:s\Z', \strtotime( \get_the_author_meta( 'registered', $this->user_id ) ) );
}
public function get_public_key() {
//return Signature::get_public_key( $this->user_id );
return null;
}
/**
* Array representation of the User.
*
* @param bool $context Whether to include the @context.
*
* @return array The array representation of the User.
*/
public function to_array( $context = true ) {
$output = array();
if ( $context ) {
$output['@context'] = Activity::CONTEXT;
}
$output['id'] = $this->get_url();
$output['type'] = $this->get_type();
$output['name'] = $this->get_name();
$output['summary'] = \html_entity_decode(
$this->get_summary(),
\ENT_QUOTES,
'UTF-8'
);
$output['preferredUsername'] = $this->get_username(); // phpcs:ignore
$output['url'] = $this->get_url();
$output['icon'] = array(
'type' => 'Image',
'url' => $this->get_avatar(),
);
if ( $this->has_header_image() ) {
$output['image'] = array(
'type' => 'Image',
'url' => $this->get_header_image(),
);
}
$output['published'] = $this->get_published();
$output['publicKey'] = array(
'id' => $this->get_url() . '#main-key',
'owner' => $this->get_url(),
'publicKeyPem' => \trim( $this->get_public_key() ),
);
$output['manuallyApprovesFollowers'] = \apply_filters( 'activitypub_json_manually_approves_followers', \__return_false() ); // phpcs:ignore
// filter output
$output = \apply_filters( 'activitypub_json_author_array', $output, $this->user_id, $this );
return $output;
}
/**
* Extend the User-Output with API-Endpoints.
*
* @param array $array The User-Output.
* @param numeric $user_id The User-ID.
*
* @return array The extended User-Output.
*/
public function add_api_endpoints( $array, $user_id ) {
$array['inbox'] = get_rest_url_by_path( sprintf( 'users/%d/inbox', $user_id ) );
$array['outbox'] = get_rest_url_by_path( sprintf( 'users/%d/outbox', $user_id ) );
$array['followers'] = get_rest_url_by_path( sprintf( 'users/%d/followers', $user_id ) );
$array['following'] = get_rest_url_by_path( sprintf( 'users/%d/following', $user_id ) );
return $array;
}
/**
* Extend the User-Output with Attachments.
*
* @param array $array The User-Output.
* @param numeric $user_id The User-ID.
*
* @return array The extended User-Output.
*/
public function add_attachments( $array, $user_id ) {
$array['attachment'] = array();
$array['attachment']['blog_url'] = array(
'type' => 'PropertyValue',
'name' => \__( 'Blog', 'activitypub' ),
'value' => \html_entity_decode(
'<a rel="me" title="' . \esc_attr( \home_url( '/' ) ) . '" target="_blank" href="' . \home_url( '/' ) . '">' . \wp_parse_url( \home_url( '/' ), \PHP_URL_HOST ) . '</a>',
\ENT_QUOTES,
'UTF-8'
),
);
$array['attachment']['profile_url'] = array(
'type' => 'PropertyValue',
'name' => \__( 'Profile', 'activitypub' ),
'value' => \html_entity_decode(
'<a rel="me" title="' . \esc_attr( \get_author_posts_url( $user_id ) ) . '" target="_blank" href="' . \get_author_posts_url( $user_id ) . '">' . \wp_parse_url( \get_author_posts_url( $user_id ), \PHP_URL_HOST ) . '</a>',
\ENT_QUOTES,
'UTF-8'
),
);
if ( \get_the_author_meta( 'user_url', $user_id ) ) {
$array['attachment']['user_url'] = array(
'type' => 'PropertyValue',
'name' => \__( 'Website', 'activitypub' ),
'value' => \html_entity_decode(
'<a rel="me" title="' . \esc_attr( \get_the_author_meta( 'user_url', $user_id ) ) . '" target="_blank" href="' . \get_the_author_meta( 'user_url', $user_id ) . '">' . \wp_parse_url( \get_the_author_meta( 'user_url', $user_id ), \PHP_URL_HOST ) . '</a>',
\ENT_QUOTES,
'UTF-8'
),
);
}
return $array;
}
}

31
includes/rest/class-followers.php
View file

@ -5,6 +5,7 @@ use WP_Error;
use stdClass;
use WP_REST_Server;
use WP_REST_Response;
use Activitypub\User_Factory;
use Activitypub\Collection\Followers as FollowerCollection;
use function Activitypub\get_rest_url_by_path;
@ -30,7 +31,7 @@ class Followers {
public static function register_routes() {
\register_rest_route(
ACTIVITYPUB_REST_NAMESPACE,
'/users/(?P<user_id>\d+)/followers',
'/users/(?P<user_id>\w+)/followers',
array(
array(
'methods' => WP_REST_Server::READABLE,
@ -51,19 +52,10 @@ class Followers {
*/
public static function get( $request ) {
$user_id = $request->get_param( 'user_id' );
$user = \get_user_by( 'ID', $user_id );
$user = User_Factory::get_by_various( $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' ),
),
)
);
if ( is_wp_error( $user ) ) {
return $user;
}
/*
@ -77,18 +69,18 @@ class Followers {
$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->actor = $user->get_id();
$json->type = 'OrderedCollectionPage';
$json->partOf = get_rest_url_by_path( sprintf( 'users/%d/followers', $user_id ) ); // phpcs:ignore
$json->partOf = get_rest_url_by_path( sprintf( 'users/%d/followers', $user->get_user_id() ) ); // phpcs:ignore
$json->first = $json->partOf; // phpcs:ignore
$json->totalItems = FollowerCollection::count_followers( $user_id ); // phpcs:ignore
$json->totalItems = FollowerCollection::count_followers( $user->get_user_id() ); // phpcs:ignore
// phpcs:ignore
$json->orderedItems = array_map(
function( $item ) {
return $item->get_url();
},
FollowerCollection::get_followers( $user_id )
FollowerCollection::get_followers( $user->get_user_id() )
);
$response = new WP_REST_Response( $json, 200 );
@ -111,10 +103,7 @@ class Followers {
$params['user_id'] = array(
'required' => true,
'type' => 'integer',
'validate_callback' => function( $param, $request, $key ) {
return user_can( $param, 'publish_posts' );
},
'type' => 'string',
);
return $params;

28
includes/rest/class-following.php
View file

@ -1,6 +1,8 @@
<?php
namespace Activitypub\Rest;
use Activitypub\User_Factory;
use function Activitypub\get_rest_url_by_path;
/**
@ -24,7 +26,7 @@ class Following {
public static function register_routes() {
\register_rest_route(
ACTIVITYPUB_REST_NAMESPACE,
'/users/(?P<user_id>\d+)/following',
'/users/(?P<user_id>\w+)/following',
array(
array(
'methods' => \WP_REST_Server::READABLE,
@ -45,19 +47,10 @@ class Following {
*/
public static function get( $request ) {
$user_id = $request->get_param( 'user_id' );
$user = \get_user_by( 'ID', $user_id );
$user = User_Factory::get_by_various( $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' ),
),
)
);
if ( is_wp_error( $user ) ) {
return $user;
}
/*
@ -71,10 +64,10 @@ class Following {
$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->actor = $user->get_id();
$json->type = 'OrderedCollectionPage';
$json->partOf = get_rest_url_by_path( sprintf( 'users/%d/following', $user_id ) ); // phpcs:ignore
$json->partOf = get_rest_url_by_path( sprintf( 'users/%d/following', $user->get_user_id() ) ); // phpcs:ignore
$json->totalItems = 0; // phpcs:ignore
$json->orderedItems = apply_filters( 'activitypub_following', array(), $user ); // phpcs:ignore
@ -100,10 +93,7 @@ class Following {
$params['user_id'] = array(
'required' => true,
'type' => 'integer',
'validate_callback' => function( $param, $request, $key ) {
return user_can( $param, 'publish_posts' );
},
'type' => 'string',
);
return $params;

31
includes/rest/class-inbox.php
View file

@ -4,7 +4,7 @@ namespace Activitypub\Rest;
use WP_Error;
use WP_REST_Server;
use WP_REST_Response;
use Activitypub\Signature;
use Activitypub\User_Factory;
use Activitypub\Model\Activity;
use function Activitypub\get_context;
@ -48,7 +48,7 @@ class Inbox {
\register_rest_route(
ACTIVITYPUB_REST_NAMESPACE,
'/users/(?P<user_id>\d+)/inbox',
'/users/(?P<user_id>\w+)/inbox',
array(
array(
'methods' => WP_REST_Server::EDITABLE,
@ -74,6 +74,12 @@ class Inbox {
*/
public static function user_inbox_get( $request ) {
$user_id = $request->get_param( 'user_id' );
$user = User_Factory::get_by_various( $user_id );
if ( is_wp_error( $user ) ) {
return $user;
}
$page = $request->get_param( 'page', 0 );
/*
@ -87,7 +93,7 @@ class Inbox {
$json->id = \home_url( \add_query_arg( null, null ) );
$json->generator = 'http://wordpress.org/?v=' . \get_bloginfo_rss( 'version' );
$json->type = 'OrderedCollectionPage';
$json->partOf = get_rest_url_by_path( sprintf( 'users/%d/inbox', $user_id ) ); // phpcs:ignore
$json->partOf = get_rest_url_by_path( sprintf( 'users/%d/inbox', $user->get_user_id() ) ); // phpcs:ignore
$json->totalItems = 0; // phpcs:ignore
@ -120,13 +126,18 @@ class Inbox {
public static function user_inbox_post( $request ) {
$user_id = $request->get_param( 'user_id' );
$user = User_Factory::get_by_various( $user_id );
if ( is_wp_error( $user ) ) {
return $user;
}
$data = $request->get_params();
$type = $request->get_param( 'type' );
$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->get_user_id(), $type );
\do_action( "activitypub_inbox_{$type}", $data, $user->get_user_id() );
return new WP_REST_Response( array(), 202 );
}
@ -185,10 +196,7 @@ class Inbox {
$params['user_id'] = array(
'required' => true,
'type' => 'integer',
'validate_callback' => function( $param, $request, $key ) {
return user_can( $param, 'publish_posts' );
},
'type' => 'string',
);
return $params;
@ -208,10 +216,7 @@ class Inbox {
$params['user_id'] = array(
'required' => true,
'type' => 'integer',
'validate_callback' => function( $param, $request, $key ) {
return user_can( $param, 'publish_posts' );
},
'type' => 'string',
);
$params['id'] = array(

32
includes/rest/class-outbox.php
View file

@ -5,6 +5,7 @@ use stdClass;
use WP_Error;
use WP_REST_Server;
use WP_REST_Response;
use Activitypub\User_Factory;
use Activitypub\Model\Post;
use Activitypub\Model\Activity;
@ -32,7 +33,7 @@ class Outbox {
public static function register_routes() {
\register_rest_route(
ACTIVITYPUB_REST_NAMESPACE,
'/users/(?P<user_id>\d+)/outbox',
'/users/(?P<user_id>\w+)/outbox',
array(
array(
'methods' => WP_REST_Server::READABLE,
@ -52,22 +53,14 @@ class Outbox {
*/
public static function user_outbox_get( $request ) {
$user_id = $request->get_param( 'user_id' );
$author = \get_user_by( 'ID', $user_id );
$post_types = \get_option( 'activitypub_support_post_types', array( 'post', 'page' ) );
$user = User_Factory::get_by_various( $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' ),
),
)
);
if ( is_wp_error( $user ) ) {
return $user;
}
$post_types = \get_option( 'activitypub_support_post_types', array( 'post', 'page' ) );
$page = $request->get_param( 'page', 0 );
/*
@ -80,9 +73,9 @@ class Outbox {
$json->{'@context'} = 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->actor = $user->get_id();
$json->type = 'OrderedCollectionPage';
$json->partOf = get_rest_url_by_path( sprintf( 'users/%d/outbox', $user_id ) ); // phpcs:ignore
$json->partOf = get_rest_url_by_path( sprintf( 'users/%d/outbox', $user->get_user_id() ) ); // phpcs:ignore
$json->totalItems = 0; // phpcs:ignore
// phpcs:ignore
@ -104,7 +97,7 @@ class Outbox {
$posts = \get_posts(
array(
'posts_per_page' => 10,
'author' => $user_id,
'author' => $user->get_user_id(),
'offset' => ( $page - 1 ) * 10,
'post_type' => $post_types,
)
@ -148,10 +141,7 @@ class Outbox {
$params['user_id'] = array(
'required' => true,
'type' => 'integer',
'validate_callback' => function( $param, $request, $key ) {
return user_can( $param, 'publish_posts' );
},
'type' => 'string',
);
return $params;

89
includes/rest/class-user.php Normal file
View file

@ -0,0 +1,89 @@
<?php
namespace Activitypub\Rest;
use WP_Error;
use WP_REST_Server;
use WP_REST_Response;
use Activitypub\User_Factory;
/**
* ActivityPub Followers REST-Class
*
* @author Matthias Pfefferle
*
* @see https://www.w3.org/TR/activitypub/#followers
*/
class User {
/**
* Initialize the class, registering WordPress hooks
*/
public static function init() {
\add_action( 'rest_api_init', array( self::class, 'register_routes' ) );
}
/**
* Register routes
*/
public static function register_routes() {
\register_rest_route(
ACTIVITYPUB_REST_NAMESPACE,
'/users/(?P<user_id>\w+)',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( self::class, 'get' ),
'args' => self::request_parameters(),
'permission_callback' => '__return_true',
),
)
);
}
/**
* Handle GET request
*
* @param WP_REST_Request $request
*
* @return WP_REST_Response
*/
public static function get( $request ) {
$user_id = $request->get_param( 'user_id' );
$user = User_Factory::get_by_various( $user_id );
if ( is_wp_error( $user ) ) {
return $user;
}
/*
* Action triggerd prior to the ActivityPub profile being created and sent to the client
*/
\do_action( 'activitypub_outbox_pre' );
$json = $user->to_array();
$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' => 'string',
);
$params['user_id'] = array(
'required' => true,
'type' => 'string',
);
return $params;
}
}

27
includes/rest/class-webfinger.php
View file

@ -3,6 +3,7 @@ namespace Activitypub\Rest;
use WP_Error;
use WP_REST_Response;
use Activitypub\User_Factory;
/**
* ActivityPub WebFinger REST-Class
@ -47,41 +48,27 @@ class Webfinger {
public static function webfinger( $request ) {
$resource = $request->get_param( 'resource' );
if ( \strpos( $resource, '@' ) === false ) {
return new WP_Error( 'activitypub_unsupported_resource', \__( 'Resource is invalid', 'activitypub' ), array( 'status' => 400 ) );
}
$user = User_Factory::get_by_resource( $resource );
$resource = \str_replace( 'acct:', '', $resource );
$resource_identifier = \substr( $resource, 0, \strrpos( $resource, '@' ) );
$resource_host = \str_replace( 'www.', '', \substr( \strrchr( $resource, '@' ), 1 ) );
$blog_host = \str_replace( 'www.', '', \wp_parse_url( \home_url( '/' ), \PHP_URL_HOST ) );
if ( $blog_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 || ! \user_can( $user, 'publish_posts' ) ) {
return new WP_Error( 'activitypub_user_not_found', \__( 'User not found', 'activitypub' ), array( 'status' => 404 ) );
if ( is_wp_error( $user ) ) {
return $user;
}
$json = array(
'subject' => $resource,
'aliases' => array(
\get_author_posts_url( $user->ID ),
$user->get_url(),
),
'links' => array(
array(
'rel' => 'self',
'type' => 'application/activity+json',
'href' => \get_author_posts_url( $user->ID ),
'href' => $user->get_url(),
),
array(
'rel' => 'http://webfinger.net/rel/profile-page',
'type' => 'text/html',
'href' => \get_author_posts_url( $user->ID ),
'href' => $user->get_url(),
),
),
);

28
includes/table/class-followers.php
View file

@ -9,6 +9,24 @@ if ( ! \class_exists( '\WP_List_Table' ) ) {
}
class Followers extends WP_List_Table {
private $user_id;
public function __construct() {
if ( get_current_screen()->id === 'settings_page_activitypub' ) {
$this->user_id = -1;
} else {
$this->user_id = \get_current_user_id();
}
parent::__construct(
array(
'singular' => \__( 'Follower', 'activitypub' ),
'plural' => \__( 'Followers', 'activitypub' ),
'ajax' => false,
)
);
}
public function get_columns() {
return array(
'cb' => '<input type="checkbox" />',
@ -36,8 +54,8 @@ class Followers extends WP_List_Table {
$page_num = $this->get_pagenum();
$per_page = 20;
$followers = FollowerCollection::get_followers( \get_current_user_id(), $per_page, ( $page_num - 1 ) * $per_page );
$counter = FollowerCollection::count_followers( \get_current_user_id() );
$follower = FollowerCollection::get_followers( $this->user_id, $per_page, ( $page_num - 1 ) * $per_page );
$counter = FollowerCollection::count_followers( $this->user_id );
$this->items = array();
$this->set_pagination_args(
@ -104,7 +122,7 @@ class Followers extends WP_List_Table {
return false;
}
if ( ! current_user_can( 'edit_user', \get_current_user_id() ) ) {
if ( ! current_user_can( 'edit_user', $this->user_id ) ) {
return false;
}
@ -121,4 +139,8 @@ class Followers extends WP_List_Table {
break;
}
}
public function get_user_count() {
return FollowerCollection::count_followers( $this->user_id );
}
}

4
templates/admin-header.php
View file

@ -11,6 +11,10 @@
<a href="<?php echo \esc_url_raw( admin_url( 'options-general.php?page=activitypub&tab=settings' ) ); ?>" class="activitypub-settings-tab <?php echo \esc_attr( $args['settings'] ); ?>">
<?php \esc_html_e( 'Settings', 'activitypub' ); ?>
</a>
<a href="<?php echo \esc_url_raw( admin_url( 'options-general.php?page=activitypub&tab=followers' ) ); ?>" class="activitypub-settings-tab <?php echo \esc_attr( $args['followers'] ); ?>">
<?php \esc_html_e( 'Followers', 'activitypub' ); ?>
</a>
</nav>
</div>
<hr class="wp-header-end">

92
templates/author-json.php
View file

@ -1,92 +1,10 @@
<?php
$author_id = \get_the_author_meta( 'ID' );
$json = new \stdClass();
$json->{'@context'} = \Activitypub\get_context();
$json->id = \get_author_posts_url( $author_id );
$json->type = 'Person';
$json->name = \get_the_author_meta( 'display_name', $author_id );
$json->summary = \html_entity_decode(
\Activitypub\get_author_description( $author_id ),
\ENT_QUOTES,
'UTF-8'
);
$json->preferredUsername = \get_the_author_meta( 'login', $author_id ); // phpcs:ignore
$json->url = \get_author_posts_url( $author_id );
$json->icon = array(
'type' => 'Image',
'url' => \get_avatar_url( $author_id, array( 'size' => 120 ) ),
);
$json->published = \gmdate( 'Y-m-d\TH:i:s\Z', \strtotime( \get_the_author_meta( 'registered', $author_id ) ) );
if ( \has_header_image() ) {
$json->image = array(
'type' => 'Image',
'url' => \get_header_image(),
);
}
$json->inbox = \Activitypub\get_rest_url_by_path( sprintf( 'users/%d/inbox', $author_id ) );
$json->outbox = \Activitypub\get_rest_url_by_path( sprintf( 'users/%d/outbox', $author_id ) );
$json->followers = \Activitypub\get_rest_url_by_path( sprintf( 'users/%d/followers', $author_id ) );
$json->following = \Activitypub\get_rest_url_by_path( sprintf( 'users/%d/following', $author_id ) );
$json->manuallyApprovesFollowers = \apply_filters( 'activitypub_json_manually_approves_followers', \__return_false() ); // phpcs:ignore
// phpcs:ignore
$json->publicKey = array(
'id' => \get_author_posts_url( $author_id ) . '#main-key',
'owner' => \get_author_posts_url( $author_id ),
'publicKeyPem' => \trim( \Activitypub\Signature::get_public_key( $author_id ) ),
);
$json->tag = array();
$json->attachment = array();
$json->attachment['blog_url'] = array(
'type' => 'PropertyValue',
'name' => \__( 'Blog', 'activitypub' ),
'value' => \html_entity_decode(
'<a rel="me" title="' . \esc_attr( \home_url( '/' ) ) . '" target="_blank" href="' . \home_url( '/' ) . '">' . \wp_parse_url( \home_url( '/' ), \PHP_URL_HOST ) . '</a>',
\ENT_QUOTES,
'UTF-8'
),
);
$json->attachment['profile_url'] = array(
'type' => 'PropertyValue',
'name' => \__( 'Profile', 'activitypub' ),
'value' => \html_entity_decode(
'<a rel="me" title="' . \esc_attr( \get_author_posts_url( $author_id ) ) . '" target="_blank" href="' . \get_author_posts_url( $author_id ) . '">' . \wp_parse_url( \get_author_posts_url( $author_id ), \PHP_URL_HOST ) . '</a>',
\ENT_QUOTES,
'UTF-8'
),
);
if ( \get_the_author_meta( 'user_url', $author_id ) ) {
$json->attachment['user_url'] = array(
'type' => 'PropertyValue',
'name' => \__( 'Website', 'activitypub' ),
'value' => \html_entity_decode(
'<a rel="me" title="' . \esc_attr( \get_the_author_meta( 'user_url', $author_id ) ) . '" target="_blank" href="' . \get_the_author_meta( 'user_url', $author_id ) . '">' . \wp_parse_url( \get_the_author_meta( 'user_url', $author_id ), \PHP_URL_HOST ) . '</a>',
\ENT_QUOTES,
'UTF-8'
),
);
}
// filter output
$json = \apply_filters( 'activitypub_json_author_array', $json, $author_id );
// migrate to ActivityPub standard
$json->attachment = array_values( $json->attachment );
$user = \Activitypub\User_Factory::get_by_id( \get_the_author_meta( 'ID' ) );
/*
* Action triggerd prior to the ActivityPub profile being created and sent to the client
*/
\do_action( 'activitypub_json_author_pre', $author_id );
\do_action( 'activitypub_json_author_pre', $user->get_user_id() );
$options = 0;
// JSON_PRETTY_PRINT added in PHP 5.4
@ -101,12 +19,12 @@ $options |= \JSON_HEX_TAG | \JSON_HEX_AMP | \JSON_HEX_QUOT;
*
* @param int $options The current options flags
*/
$options = \apply_filters( 'activitypub_json_author_options', $options, $author_id );
$options = \apply_filters( 'activitypub_json_author_options', $options, $user->get_user_id() );
\header( 'Content-Type: application/activity+json' );
echo \wp_json_encode( $json, $options );
echo \wp_json_encode( $user->to_array(), $options );
/*
* Action triggerd after the ActivityPub profile has been created and sent to the client
*/
\do_action( 'activitypub_json_author_post', $author_id );
\do_action( 'activitypub_json_author_post', $user->get_user_id() );

14
templates/followers-list.php
View file

@ -1,3 +1,17 @@
<?php
if ( get_current_screen()->id === 'settings_page_activitypub' ) {
\load_template(
\dirname( __FILE__ ) . '/admin-header.php',
true,
array(
'settings' => '',
'welcome' => '',
'followers' => 'active',
)
);
}
?>
<div class="wrap">
<h1><?php \esc_html_e( 'Followers', 'activitypub' ); ?></h1>
<?php Activitypub\Migration::maybe_migrate(); ?>