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<?php |
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namespace Activitypub\Integration; |
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|
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use Activitypub\Rest\Webfinger as Webfinger_Rest; |
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use Activitypub\Collection\Users as User_Collection; |
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|
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use function Activitypub\get_rest_url_by_path; |
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|
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/** |
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* Compatibility with the WebFinger plugin |
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* |
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* @see https://wordpress.org/plugins/webfinger/ |
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*/ |
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class Webfinger { |
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/** |
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* Initialize the class, registering WordPress hooks |
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*/ |
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public static function init() { |
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\add_filter( 'webfinger_user_data', array( self::class, 'add_user_discovery' ), 1, 3 ); |
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\add_filter( 'webfinger_data', array( self::class, 'add_pseudo_user_discovery' ), 1, 2 ); |
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} |
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|
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/** |
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* Add WebFinger discovery links |
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* |
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* @param array $array the jrd array |
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* @param string $resource the WebFinger resource |
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* @param WP_User $user the WordPress user |
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* |
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* @return array the jrd array |
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*/ |
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public static function add_user_discovery( $array, $resource, $user ) { |
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$user = User_Collection::get_by_id( $user->ID ); |
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|
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if ( ! $user || is_wp_error( $user ) ) { |
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return $array; |
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} |
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|
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$array['subject'] = sprintf( 'acct:%s', $user->get_webfinger() ); |
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|
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$array['aliases'][] = $user->get_url(); |
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$array['aliases'][] = $user->get_alternate_url(); |
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|
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$array['links'][] = array( |
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'rel' => 'self', |
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'type' => 'application/activity+json', |
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'href' => $user->get_url(), |
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); |
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|
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$array['links'][] = array( |
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'rel' => 'http://ostatus.org/schema/1.0/subscribe', |
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'template' => get_rest_url_by_path( 'interactions?uri={uri}' ), |
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); |
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|
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return $array; |
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} |
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|
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/** |
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* Add WebFinger discovery links |
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* |
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* @param array $array the jrd array |
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* @param string $resource the WebFinger resource |
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* @param WP_User $user the WordPress user |
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* |
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* @return array the jrd array |
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*/ |
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public static function add_pseudo_user_discovery( $array, $resource ) { |
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$user = User_Collection::get_by_resource( $resource ); |
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|
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if ( \is_wp_error( $user ) ) { |
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return $user; |
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} |
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|
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$aliases = array( |
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$user->get_url(), |
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$user->get_alternate_url(), |
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); |
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|
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$aliases = array_unique( $aliases ); |
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|
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$profile = array( |
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'subject' => sprintf( 'acct:%s', $user->get_webfinger() ), |
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'aliases' => array_values( array_unique( $aliases ) ), |
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'links' => array( |
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array( |
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'rel' => 'self', |
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'type' => 'application/activity+json', |
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'href' => $user->get_url(), |
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), |
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array( |
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'rel' => 'http://webfinger.net/rel/profile-page', |
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'type' => 'text/html', |
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'href' => $user->get_url(), |
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), |
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array( |
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'rel' => 'http://ostatus.org/schema/1.0/subscribe', |
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'template' => get_rest_url_by_path( 'interactions?uri={uri}' ), |
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), |
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), |
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); |
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|
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if ( 'Person' !== $user->get_type() ) { |
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$profile['links'][0]['properties'] = array( |
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'https://www.w3.org/ns/activitystreams#type' => $user->get_type(), |
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); |
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} |
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|
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return $profile; |
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} |
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} |
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|
