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<?php |
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/** |
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* NodeInfo integration file. |
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* |
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* @package Activitypub |
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*/ |
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|
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namespace Activitypub\Integration; |
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|
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use Activitypub\Webfinger; |
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|
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use function Activitypub\get_active_users; |
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use function Activitypub\get_rest_url_by_path; |
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use function Activitypub\get_total_users; |
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|
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/** |
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* Compatibility with the NodeInfo plugin. |
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* |
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* @see https://wordpress.org/plugins/nodeinfo/ |
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*/ |
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class Nodeinfo { |
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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( 'nodeinfo_data', array( self::class, 'add_nodeinfo_data' ), 10, 2 ); |
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\add_filter( 'nodeinfo2_data', array( self::class, 'add_nodeinfo2_data' ) ); |
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|
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\add_filter( 'nodeinfo_discovery', array( self::class, 'add_wellknown_nodeinfo_data' ) ); |
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} |
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|
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/** |
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* Extend NodeInfo data. |
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* |
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* @param array $nodeinfo NodeInfo data. |
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* @param string $version The NodeInfo Version. |
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* |
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* @return array The extended array. |
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*/ |
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public static function add_nodeinfo_data( $nodeinfo, $version ) { |
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$nodeinfo = \wp_parse_args( |
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$nodeinfo, |
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array( |
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'version' => $version, |
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'software' => array(), |
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'usage' => array( |
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'users' => array( |
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'total' => 0, |
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'activeMonth' => 0, |
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'activeHalfyear' => 0, |
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), |
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), |
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'protocols' => array(), |
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'services' => array( |
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'inbound' => array(), |
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'outbound' => array(), |
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), |
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'metadata' => array(), |
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) |
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); |
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|
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if ( \version_compare( $version, '2.1', '>=' ) ) { |
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$nodeinfo['software']['homepage'] = 'https://wordpress.org/plugins/activitypub/'; |
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$nodeinfo['software']['repository'] = 'https://github.com/Automattic/wordpress-activitypub'; |
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} |
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|
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$nodeinfo['protocols'][] = 'activitypub'; |
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|
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$nodeinfo['services']['inbound'] = \array_merge( |
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$nodeinfo['services']['inbound'], |
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array( 'gnusocial' ) |
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); |
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$nodeinfo['services']['outbound'] = \array_merge( |
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$nodeinfo['services']['outbound'], |
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array( 'friendica', 'gnusocial', 'mediagoblin', 'wordpress' ) |
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); |
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|
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$nodeinfo['usage']['users'] = array( |
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'total' => get_total_users(), |
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'activeMonth' => get_active_users(), |
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'activeHalfyear' => get_active_users( 6 ), |
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); |
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|
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$nodeinfo['metadata']['federation'] = array( 'enabled' => true ); |
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$nodeinfo['metadata']['staffAccounts'] = self::get_staff(); |
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|
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return $nodeinfo; |
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} |
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|
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/** |
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* Extend NodeInfo2 data. |
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* |
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* @param array $nodeinfo NodeInfo2 data. |
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* |
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* @return array The extended array. |
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*/ |
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public static function add_nodeinfo2_data( $nodeinfo ) { |
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$nodeinfo['protocols'][] = 'activitypub'; |
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|
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$nodeinfo['usage']['users'] = array( |
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'total' => get_total_users(), |
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'activeMonth' => get_active_users(), |
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'activeHalfyear' => get_active_users( 6 ), |
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); |
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|
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return $nodeinfo; |
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} |
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|
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/** |
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* Extend the well-known nodeinfo data. |
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* |
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* @param array $data The well-known nodeinfo data. |
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* |
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* @return array The extended array. |
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*/ |
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public static function add_wellknown_nodeinfo_data( $data ) { |
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$data['links'][] = array( |
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'rel' => 'https://www.w3.org/ns/activitystreams#Application', |
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'href' => get_rest_url_by_path( 'application' ), |
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); |
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|
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return $data; |
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} |
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|
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/** |
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* Get all staff accounts (admin users with the "activitypub" capability) and return them in WebFinger resource format. |
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* |
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* @return array List of staff accounts in WebFinger resource format. |
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*/ |
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private static function get_staff() { |
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// Get all admin users with the cap activitypub. |
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$admins = \get_users( |
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array( |
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'role' => 'administrator', |
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'orderby' => 'ID', |
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'order' => 'ASC', |
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'cap' => 'activitypub', |
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'fields' => 'ID', |
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) |
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); |
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$admins = \array_map( array( Webfinger::class, 'get_user_resource' ), $admins ); |
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|
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return \array_values( \array_filter( $admins ) ); |
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} |
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} |
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|
