| @@ -1,111 +1,205 @@ | ||
| 1 | 1 | <?php |
| 2 | +/** | |
| 3 | + * Scheduler class file. | |
| 4 | + * | |
| 5 | + * @package Activitypub | |
| 6 | + */ | |
| 2 | 7 | |
| 3 | 8 | namespace Activitypub; |
| 4 | 9 | |
| 5 | -use Activitypub\Collection\Users; | |
| 6 | -use Activitypub\Collection\Followers; | |
| 7 | -use Activitypub\Transformer\Post; | |
| 10 | +use Activitypub\Activity\Activity; | |
| 11 | +use Activitypub\Activity\Base_Object; | |
| 12 | +use Activitypub\Collection\Actors; | |
| 13 | +use Activitypub\Collection\Inbox; | |
| 14 | +use Activitypub\Collection\Outbox; | |
| 15 | +use Activitypub\Collection\Posts; | |
| 16 | +use Activitypub\Collection\Remote_Actors; | |
| 17 | +use Activitypub\Scheduler\Actor; | |
| 18 | +use Activitypub\Scheduler\Collection_Sync; | |
| 19 | +use Activitypub\Scheduler\Comment; | |
| 20 | +use Activitypub\Scheduler\Post; | |
| 8 | 21 | |
| 9 | 22 | /** |
| 10 | - * ActivityPub Scheduler Class | |
| 23 | + * Scheduler class. | |
| 11 | 24 | * |
| 12 | 25 | * @author Matthias Pfefferle |
| 13 | 26 | */ |
| 14 | 27 | class Scheduler { |
| 28 | + | |
| 15 | 29 | /** |
| 16 | - * Initialize the class, registering WordPress hooks | |
| 30 | + * Allowed batch callbacks. | |
| 31 | + * | |
| 32 | + * @var array | |
| 17 | 33 | */ |
| 34 | + private static $batch_callbacks = array(); | |
| 35 | + | |
| 36 | + /** | |
| 37 | + * Get the pause between async batches (in seconds). | |
| 38 | + * | |
| 39 | + * @return int The pause in seconds. | |
| 40 | + */ | |
| 41 | + public static function get_retry_delay() { | |
| 42 | + /** | |
| 43 | + * Filters the pause between async batches (in seconds). | |
| 44 | + * | |
| 45 | + * @param int $async_batch_pause The pause in seconds. Default 30. | |
| 46 | + */ | |
| 47 | + return apply_filters( 'activitypub_scheduler_async_batch_pause', 30 ); | |
| 48 | + } | |
| 49 | + | |
| 50 | + /** | |
| 51 | + * Initialize the class, registering WordPress hooks. | |
| 52 | + */ | |
| 18 | 53 | public static function init() { |
| 19 | - \add_action( 'transition_post_status', array( self::class, 'schedule_post_activity' ), 33, 3 ); | |
| 54 | + self::register_schedulers(); | |
| 20 | 55 | |
| 21 | - \add_action( 'activitypub_update_followers', array( self::class, 'update_followers' ) ); | |
| 22 | - \add_action( 'activitypub_cleanup_followers', array( self::class, 'cleanup_followers' ) ); | |
| 56 | + // Follower Cleanups. | |
| 57 | + \add_action( 'activitypub_update_remote_actors', array( self::class, 'update_remote_actors' ) ); | |
| 58 | + \add_action( 'activitypub_cleanup_remote_actors', array( self::class, 'cleanup_remote_actors' ) ); | |
| 23 | 59 | |
| 24 | - \add_action( 'admin_init', array( self::class, 'schedule_migration' ) ); | |
| 60 | + // Event callbacks. | |
| 61 | + \add_action( 'activitypub_async_batch', array( self::class, 'async_batch' ), 10, 99 ); | |
| 62 | + \add_action( 'activitypub_reprocess_outbox', array( self::class, 'reprocess_outbox' ) ); | |
| 63 | + \add_action( 'activitypub_outbox_purge', array( self::class, 'purge_outbox' ) ); | |
| 64 | + \add_action( 'activitypub_inbox_purge', array( self::class, 'purge_inbox' ) ); | |
| 65 | + \add_action( 'activitypub_ap_post_purge', array( self::class, 'purge_ap_posts' ) ); | |
| 66 | + \add_action( 'activitypub_inbox_create_item', array( self::class, 'process_inbox_activity' ) ); | |
| 67 | + \add_action( 'activitypub_sync_blocklist_subscriptions', array( Blocklist_Subscriptions::class, 'sync_all' ) ); | |
| 68 | + | |
| 69 | + \add_action( 'post_activitypub_add_to_outbox', array( self::class, 'schedule_outbox_activity_for_federation' ) ); | |
| 70 | + \add_action( 'post_activitypub_add_to_outbox', array( self::class, 'schedule_announce_activity' ), 10, 4 ); | |
| 71 | + | |
| 72 | + \add_action( 'update_option_activitypub_outbox_purge_days', array( self::class, 'update_outbox_purge_schedule' ), 10, 2 ); | |
| 73 | + \add_action( 'update_option_activitypub_inbox_purge_days', array( self::class, 'update_inbox_purge_schedule' ), 10, 2 ); | |
| 74 | + \add_action( 'update_option_activitypub_ap_post_purge_days', array( self::class, 'update_ap_post_purge_schedule' ), 10, 2 ); | |
| 25 | 75 | } |
| 26 | 76 | |
| 27 | 77 | /** |
| 78 | + * Register handlers. | |
| 79 | + */ | |
| 80 | + public static function register_schedulers() { | |
| 81 | + Post::init(); | |
| 82 | + Actor::init(); | |
| 83 | + Collection_Sync::init(); | |
| 84 | + Comment::init(); | |
| 85 | + | |
| 86 | + /** | |
| 87 | + * Register additional schedulers. | |
| 88 | + * | |
| 89 | + * @since 5.0.0 | |
| 90 | + */ | |
| 91 | + \do_action( 'activitypub_register_schedulers' ); | |
| 92 | + } | |
| 93 | + | |
| 94 | + /** | |
| 95 | + * Register a batch callback for async processing. | |
| 96 | + * | |
| 97 | + * @param string $hook The cron event hook name. | |
| 98 | + * @param callable $callback The callback to execute. | |
| 99 | + */ | |
| 100 | + public static function register_async_batch_callback( $hook, $callback ) { | |
| 101 | + if ( \did_action( 'init' ) && ! \doing_action( 'init' ) ) { | |
| 102 | + \_doing_it_wrong( __METHOD__, 'Async batch callbacks should be registered before or during the init action.', '7.5.0' ); | |
| 103 | + return; | |
| 104 | + } | |
| 105 | + | |
| 106 | + if ( ! \is_callable( $callback ) ) { | |
| 107 | + return; | |
| 108 | + } | |
| 109 | + | |
| 110 | + self::$batch_callbacks[ $hook ] = $callback; | |
| 111 | + | |
| 112 | + // Register the WordPress action hook to trigger async_batch. | |
| 113 | + \add_action( $hook, array( self::class, 'async_batch' ), 10, 99 ); | |
| 114 | + } | |
| 115 | + | |
| 116 | + /** | |
| 28 | 117 | * Schedule all ActivityPub schedules. |
| 29 | - * | |
| 30 | - * @return void | |
| 31 | 118 | */ |
| 32 | 119 | public static function register_schedules() { |
| 33 | - if ( ! \wp_next_scheduled( 'activitypub_update_followers' ) ) { | |
| 34 | - \wp_schedule_event( time(), 'hourly', 'activitypub_update_followers' ); | |
| 120 | + if ( ! \wp_next_scheduled( 'activitypub_update_remote_actors' ) ) { | |
| 121 | + \wp_schedule_event( time(), 'hourly', 'activitypub_update_remote_actors' ); | |
| 35 | 122 | } |
| 36 | 123 | |
| 37 | - if ( ! \wp_next_scheduled( 'activitypub_cleanup_followers' ) ) { | |
| 38 | - \wp_schedule_event( time(), 'daily', 'activitypub_cleanup_followers' ); | |
| 124 | + if ( ! \wp_next_scheduled( 'activitypub_cleanup_remote_actors' ) ) { | |
| 125 | + \wp_schedule_event( time(), 'daily', 'activitypub_cleanup_remote_actors' ); | |
| 39 | 126 | } |
| 127 | + | |
| 128 | + if ( ! \wp_next_scheduled( 'activitypub_reprocess_outbox' ) ) { | |
| 129 | + \wp_schedule_event( time(), 'hourly', 'activitypub_reprocess_outbox' ); | |
| 130 | + } | |
| 131 | + | |
| 132 | + if ( ! \wp_next_scheduled( 'activitypub_outbox_purge' ) ) { | |
| 133 | + \wp_schedule_event( time(), 'daily', 'activitypub_outbox_purge' ); | |
| 134 | + } | |
| 135 | + | |
| 136 | + if ( ! \wp_next_scheduled( 'activitypub_inbox_purge' ) ) { | |
| 137 | + \wp_schedule_event( time(), 'daily', 'activitypub_inbox_purge' ); | |
| 138 | + } | |
| 139 | + | |
| 140 | + if ( ! \wp_next_scheduled( 'activitypub_ap_post_purge' ) ) { | |
| 141 | + \wp_schedule_event( time(), 'daily', 'activitypub_ap_post_purge' ); | |
| 142 | + } | |
| 143 | + | |
| 144 | + if ( ! \wp_next_scheduled( 'activitypub_sync_blocklist_subscriptions' ) ) { | |
| 145 | + \wp_schedule_event( time(), 'weekly', 'activitypub_sync_blocklist_subscriptions' ); | |
| 146 | + } | |
| 40 | 147 | } |
| 41 | 148 | |
| 42 | 149 | /** |
| 43 | - * Unscedule all ActivityPub schedules. | |
| 150 | + * Un-schedule all ActivityPub schedules. | |
| 44 | 151 | * |
| 45 | 152 | * @return void |
| 46 | 153 | */ |
| 47 | 154 | public static function deregister_schedules() { |
| 48 | - wp_unschedule_hook( 'activitypub_update_followers' ); | |
| 49 | - wp_unschedule_hook( 'activitypub_cleanup_followers' ); | |
| 155 | + \wp_unschedule_hook( 'activitypub_update_remote_actors' ); | |
| 156 | + \wp_unschedule_hook( 'activitypub_cleanup_remote_actors' ); | |
| 157 | + \wp_unschedule_hook( 'activitypub_reprocess_outbox' ); | |
| 158 | + \wp_unschedule_hook( 'activitypub_outbox_purge' ); | |
| 159 | + \wp_unschedule_hook( 'activitypub_inbox_purge' ); | |
| 160 | + \wp_unschedule_hook( 'activitypub_ap_post_purge' ); | |
| 161 | + \wp_unschedule_hook( 'activitypub_sync_blocklist_subscriptions' ); | |
| 50 | 162 | } |
| 51 | 163 | |
| 52 | - | |
| 53 | 164 | /** |
| 54 | - * Schedule Activities. | |
| 165 | + * Unschedule events for an outbox item. | |
| 55 | 166 | * |
| 56 | - * @param string $new_status New post status. | |
| 57 | - * @param string $old_status Old post status. | |
| 58 | - * @param WP_Post $post Post object. | |
| 167 | + * @param int $outbox_item_id The outbox item ID. | |
| 59 | 168 | */ |
| 60 | - public static function schedule_post_activity( $new_status, $old_status, $post ) { | |
| 61 | - // Do not send activities if post is password protected. | |
| 62 | - if ( \post_password_required( $post ) ) { | |
| 63 | - return; | |
| 64 | - } | |
| 169 | + public static function unschedule_events_for_item( $outbox_item_id ) { | |
| 170 | + $event_args = array( | |
| 171 | + $outbox_item_id, | |
| 172 | + Dispatcher::get_batch_size(), | |
| 173 | + \get_post_meta( $outbox_item_id, '_activitypub_outbox_offset', true ) ?: 0, // phpcs:ignore | |
| 174 | + ); | |
| 65 | 175 | |
| 66 | - // Check if post-type supports ActivityPub. | |
| 67 | - $post_types = \get_post_types_by_support( 'activitypub' ); | |
| 68 | - if ( ! \in_array( $post->post_type, $post_types, true ) ) { | |
| 69 | - return; | |
| 70 | - } | |
| 176 | + \delete_post_meta( $outbox_item_id, '_activitypub_outbox_offset' ); | |
| 71 | 177 | |
| 72 | - $type = false; | |
| 178 | + $timestamp = \wp_next_scheduled( 'activitypub_process_outbox', array( $outbox_item_id ) ); | |
| 179 | + \wp_unschedule_event( $timestamp, 'activitypub_process_outbox', array( $outbox_item_id ) ); | |
| 73 | 180 | |
| 74 | - if ( 'publish' === $new_status && 'publish' !== $old_status ) { | |
| 75 | - $type = 'Create'; | |
| 76 | - } elseif ( 'publish' === $new_status ) { | |
| 77 | - $type = 'Update'; | |
| 78 | - } elseif ( 'trash' === $new_status ) { | |
| 79 | - $type = 'Delete'; | |
| 80 | - } | |
| 181 | + $timestamp = \wp_next_scheduled( 'activitypub_send_activity', $event_args ); | |
| 182 | + \wp_unschedule_event( $timestamp, 'activitypub_send_activity', $event_args ); | |
| 81 | 183 | |
| 82 | - if ( ! $type ) { | |
| 83 | - return; | |
| 184 | + // Invalidate any retries for this outbox item. | |
| 185 | + foreach ( _get_cron_array() as $timestamp => $cron ) { | |
| 186 | + if ( ! isset( $cron['activitypub_retry_activity'] ) ) { | |
| 187 | + continue; | |
| 188 | + } | |
| 189 | + | |
| 190 | + foreach ( $cron['activitypub_retry_activity'] as $event ) { | |
| 191 | + if ( isset( $event['args'][1] ) && $outbox_item_id === $event['args'][1] ) { | |
| 192 | + \wp_unschedule_event( $timestamp, 'activitypub_retry_activity', $event['args'] ); | |
| 193 | + } | |
| 194 | + } | |
| 84 | 195 | } |
| 85 | - | |
| 86 | - \wp_schedule_single_event( | |
| 87 | - \time(), | |
| 88 | - 'activitypub_send_activity', | |
| 89 | - array( $post, $type ) | |
| 90 | - ); | |
| 91 | - | |
| 92 | - \wp_schedule_single_event( | |
| 93 | - \time(), | |
| 94 | - sprintf( | |
| 95 | - 'activitypub_send_%s_activity', | |
| 96 | - \strtolower( $type ) | |
| 97 | - ), | |
| 98 | - array( $post ) | |
| 99 | - ); | |
| 100 | 196 | } |
| 101 | 197 | |
| 102 | 198 | /** |
| 103 | - * Update followers | |
| 104 | - * | |
| 105 | - * @return void | |
| 199 | + * Update remote Actors. | |
| 106 | 200 | */ |
| 107 | - public static function update_followers() { | |
| 201 | + public static function update_remote_actors() { | |
| 108 | 202 | $number = 5; |
| 109 | 203 | |
| 110 | 204 | if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) { |
| 111 | 205 | $number = 50; |
| @@ -110,28 +204,35 @@ | ||
| 110 | 204 | if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) { |
| 111 | 205 | $number = 50; |
| 112 | 206 | } |
| 113 | 207 | |
| 114 | - $followers = Followers::get_outdated_followers( $number ); | |
| 208 | + /** | |
| 209 | + * Filter the number of remote Actors to update. | |
| 210 | + * | |
| 211 | + * @param int $number The number of remote Actors to update. | |
| 212 | + */ | |
| 213 | + $number = apply_filters( 'activitypub_update_remote_actors_number', $number ); | |
| 214 | + $actors = Remote_Actors::get_outdated( $number ); | |
| 115 | 215 | |
| 116 | - foreach ( $followers as $follower ) { | |
| 117 | - $meta = get_remote_metadata_by_actor( $follower->get_url(), false ); | |
| 216 | + foreach ( $actors as $actor ) { | |
| 217 | + $meta = get_remote_metadata_by_actor( $actor->guid, false ); | |
| 118 | 218 | |
| 119 | 219 | if ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) { |
| 120 | - Followers::add_error( $follower->get__id(), $meta ); | |
| 220 | + Remote_Actors::add_error( $actor->ID, 'Failed to fetch or parse metadata' ); | |
| 121 | 221 | } else { |
| 122 | - $follower->from_array( $meta ); | |
| 123 | - $follower->update(); | |
| 222 | + $id = Remote_Actors::upsert( $meta ); | |
| 223 | + if ( \is_wp_error( $id ) ) { | |
| 224 | + continue; | |
| 225 | + } | |
| 226 | + Remote_Actors::clear_errors( $id ); | |
| 124 | 227 | } |
| 125 | 228 | } |
| 126 | 229 | } |
| 127 | 230 | |
| 128 | 231 | /** |
| 129 | - * Cleanup followers | |
| 130 | - * | |
| 131 | - * @return void | |
| 232 | + * Cleanup remote Actors. | |
| 132 | 233 | */ |
| 133 | - public static function cleanup_followers() { | |
| 234 | + public static function cleanup_remote_actors() { | |
| 134 | 235 | $number = 5; |
| 135 | 236 | |
| 136 | 237 | if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) { |
| 137 | 238 | $number = 50; |
| @@ -136,34 +237,342 @@ | ||
| 136 | 237 | if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) { |
| 137 | 238 | $number = 50; |
| 138 | 239 | } |
| 139 | 240 | |
| 140 | - $followers = Followers::get_faulty_followers( $number ); | |
| 241 | + /** | |
| 242 | + * Filter the number of remote Actors to clean up. | |
| 243 | + * | |
| 244 | + * @param int $number The number of remote Actors to clean up. | |
| 245 | + */ | |
| 246 | + $number = apply_filters( 'activitypub_cleanup_remote_actors_number', $number ); | |
| 247 | + $actors = Remote_Actors::get_faulty( $number ); | |
| 141 | 248 | |
| 142 | - foreach ( $followers as $follower ) { | |
| 143 | - $meta = get_remote_metadata_by_actor( $follower->get_url(), false ); | |
| 249 | + foreach ( $actors as $actor ) { | |
| 250 | + $meta = get_remote_metadata_by_actor( $actor->guid, false ); | |
| 144 | 251 | |
| 145 | - if ( is_tombstone( $meta ) ) { | |
| 146 | - $follower->delete(); | |
| 147 | - } elseif ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) { | |
| 148 | - if ( $follower->count_errors() >= 5 ) { | |
| 149 | - $follower->delete(); | |
| 252 | + if ( Tombstone::exists( $meta ) ) { | |
| 253 | + \wp_delete_post( $actor->ID ); | |
| 254 | + } elseif ( empty( $meta ) || ! is_array( $meta ) || \is_wp_error( $meta ) ) { | |
| 255 | + if ( Remote_Actors::count_errors( $actor->ID ) >= 5 ) { | |
| 256 | + \wp_schedule_single_event( \time(), 'activitypub_delete_remote_actor_interactions', array( $actor->guid ) ); | |
| 257 | + \wp_schedule_single_event( \time(), 'activitypub_delete_remote_actor_posts', array( $actor->guid ) ); | |
| 258 | + \wp_delete_post( $actor->ID ); | |
| 150 | 259 | } else { |
| 151 | - Followers::add_error( $follower->get__id(), $meta ); | |
| 260 | + Remote_Actors::add_error( $actor->ID, $meta ); | |
| 152 | 261 | } |
| 153 | 262 | } else { |
| 154 | - $follower->reset_errors(); | |
| 263 | + $id = Remote_Actors::upsert( $meta ); | |
| 264 | + if ( \is_wp_error( $id ) ) { | |
| 265 | + Remote_Actors::add_error( $actor->ID, $id ); | |
| 266 | + } else { | |
| 267 | + Remote_Actors::clear_errors( $actor->ID ); | |
| 268 | + } | |
| 155 | 269 | } |
| 156 | 270 | } |
| 157 | 271 | } |
| 158 | 272 | |
| 159 | 273 | /** |
| 160 | - * Schedule migration if DB-Version is not up to date. | |
| 274 | + * Schedule the outbox item for federation. | |
| 161 | 275 | * |
| 162 | - * @return void | |
| 276 | + * @param int $id The ID of the outbox item. | |
| 277 | + * @param int $offset The offset to add to the scheduled time. | |
| 163 | 278 | */ |
| 164 | - public static function schedule_migration() { | |
| 165 | - if ( ! \wp_next_scheduled( 'activitypub_schedule_migration' ) && ! Migration::is_latest_version() ) { | |
| 166 | - \wp_schedule_single_event( \time(), 'activitypub_schedule_migration' ); | |
| 279 | + public static function schedule_outbox_activity_for_federation( $id, $offset = 0 ) { | |
| 280 | + $hook = 'activitypub_process_outbox'; | |
| 281 | + $args = array( $id ); | |
| 282 | + | |
| 283 | + if ( false === wp_next_scheduled( $hook, $args ) ) { | |
| 284 | + \wp_schedule_single_event( | |
| 285 | + \time() + $offset, | |
| 286 | + $hook, | |
| 287 | + $args | |
| 288 | + ); | |
| 167 | 289 | } |
| 290 | + } | |
| 291 | + | |
| 292 | + /** | |
| 293 | + * Reprocess the outbox. | |
| 294 | + */ | |
| 295 | + public static function reprocess_outbox() { | |
| 296 | + $ids = \get_posts( | |
| 297 | + array( | |
| 298 | + 'post_type' => Outbox::POST_TYPE, | |
| 299 | + 'post_status' => 'pending', | |
| 300 | + 'posts_per_page' => 10, | |
| 301 | + 'fields' => 'ids', | |
| 302 | + ) | |
| 303 | + ); | |
| 304 | + | |
| 305 | + foreach ( $ids as $id ) { | |
| 306 | + // Bail if there is a pending batch. | |
| 307 | + $offset = \get_post_meta( $id, '_activitypub_outbox_offset', true ) ?: 0; // phpcs:ignore | |
| 308 | + if ( \wp_next_scheduled( 'activitypub_send_activity', array( $id, Dispatcher::get_batch_size(), $offset ) ) ) { | |
| 309 | + return; | |
| 310 | + } | |
| 311 | + | |
| 312 | + // Bail if there is a batch in progress. | |
| 313 | + $key = \md5( \serialize( $id ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize | |
| 314 | + if ( self::is_locked( $key ) ) { | |
| 315 | + return; | |
| 316 | + } | |
| 317 | + | |
| 318 | + self::schedule_outbox_activity_for_federation( $id ); | |
| 319 | + } | |
| 320 | + } | |
| 321 | + | |
| 322 | + /** | |
| 323 | + * Purge outbox items based on a schedule. | |
| 324 | + */ | |
| 325 | + public static function purge_outbox() { | |
| 326 | + $days = (int) \get_option( 'activitypub_outbox_purge_days', 180 ); | |
| 327 | + Outbox::purge( $days ); | |
| 328 | + } | |
| 329 | + | |
| 330 | + /** | |
| 331 | + * Purge inbox items based on a schedule. | |
| 332 | + */ | |
| 333 | + public static function purge_inbox() { | |
| 334 | + $days = (int) \get_option( 'activitypub_inbox_purge_days', 180 ); | |
| 335 | + Inbox::purge( $days ); | |
| 336 | + } | |
| 337 | + | |
| 338 | + /** | |
| 339 | + * Purge remote posts based on a schedule. | |
| 340 | + */ | |
| 341 | + public static function purge_ap_posts() { | |
| 342 | + $days = (int) \get_option( 'activitypub_ap_post_purge_days', 30 ); | |
| 343 | + Posts::purge( $days ); | |
| 344 | + } | |
| 345 | + | |
| 346 | + /** | |
| 347 | + * Process cached inbox activity. | |
| 348 | + * | |
| 349 | + * Retrieves all collected user IDs for an activity and processes them together. | |
| 350 | + * | |
| 351 | + * @param string $activity_id The activity ID. | |
| 352 | + */ | |
| 353 | + public static function process_inbox_activity( $activity_id ) { | |
| 354 | + // Deduplicate if multiple inbox items were created due to race condition. | |
| 355 | + $inbox_item = Inbox::deduplicate( $activity_id ); | |
| 356 | + if ( ! $inbox_item ) { | |
| 357 | + return; | |
| 358 | + } | |
| 359 | + | |
| 360 | + $data = \json_decode( $inbox_item->post_content, true ); | |
| 361 | + // Reconstruct activity from inbox post. | |
| 362 | + $activity = Activity::init_from_array( $data ); | |
| 363 | + $type = \Activitypub\camel_to_snake_case( $activity->get_type() ); | |
| 364 | + $context = Inbox::CONTEXT_INBOX; | |
| 365 | + $user_ids = Inbox::get_recipients( $inbox_item->ID ); | |
| 366 | + | |
| 367 | + /** | |
| 368 | + * Fires after any ActivityPub Inbox activity has been handled, regardless of activity type. | |
| 369 | + * | |
| 370 | + * This hook is triggered for all activity types processed by the inbox handler. | |
| 371 | + * | |
| 372 | + * @param array $data The data array. | |
| 373 | + * @param array $user_ids The user IDs. | |
| 374 | + * @param string $type The type of the activity. | |
| 375 | + * @param Activity $activity The Activity object. | |
| 376 | + * @param int $result The ID of the inbox item that was created, or WP_Error if failed. | |
| 377 | + * @param string $context The context of the request ('inbox' or 'shared_inbox'). | |
| 378 | + */ | |
| 379 | + \do_action( 'activitypub_handled_inbox', $data, $user_ids, $type, $activity, $inbox_item->ID, $context ); | |
| 380 | + | |
| 381 | + /** | |
| 382 | + * Fires after an ActivityPub Inbox activity has been handled. | |
| 383 | + * | |
| 384 | + * @param array $data The data array. | |
| 385 | + * @param array $user_ids The user IDs. | |
| 386 | + * @param Activity $activity The Activity object. | |
| 387 | + * @param int $result The ID of the inbox item that was created, or WP_Error if failed. | |
| 388 | + * @param string $context The context of the request ('inbox' or 'shared_inbox'). | |
| 389 | + */ | |
| 390 | + \do_action( 'activitypub_handled_inbox_' . $type, $data, $user_ids, $activity, $inbox_item->ID, $context ); | |
| 391 | + } | |
| 392 | + | |
| 393 | + /** | |
| 394 | + * Update schedules when outbox purge days settings change. | |
| 395 | + * | |
| 396 | + * @param int $old_value The old value. | |
| 397 | + * @param int $value The new value. | |
| 398 | + */ | |
| 399 | + public static function update_outbox_purge_schedule( $old_value, $value ) { | |
| 400 | + if ( 0 === (int) $value ) { | |
| 401 | + \wp_clear_scheduled_hook( 'activitypub_outbox_purge' ); | |
| 402 | + } elseif ( ! \wp_next_scheduled( 'activitypub_outbox_purge' ) ) { | |
| 403 | + \wp_schedule_event( \time(), 'daily', 'activitypub_outbox_purge' ); | |
| 404 | + } | |
| 405 | + } | |
| 406 | + | |
| 407 | + /** | |
| 408 | + * Update schedules when inbox purge days settings change. | |
| 409 | + * | |
| 410 | + * @param int $old_value The old value. | |
| 411 | + * @param int $value The new value. | |
| 412 | + */ | |
| 413 | + public static function update_inbox_purge_schedule( $old_value, $value ) { | |
| 414 | + if ( 0 === (int) $value ) { | |
| 415 | + \wp_clear_scheduled_hook( 'activitypub_inbox_purge' ); | |
| 416 | + } elseif ( ! \wp_next_scheduled( 'activitypub_inbox_purge' ) ) { | |
| 417 | + \wp_schedule_event( \time(), 'daily', 'activitypub_inbox_purge' ); | |
| 418 | + } | |
| 419 | + } | |
| 420 | + | |
| 421 | + /** | |
| 422 | + * Update schedules when remote posts purge days settings change. | |
| 423 | + * | |
| 424 | + * @param int $old_value The old value. | |
| 425 | + * @param int $value The new value. | |
| 426 | + */ | |
| 427 | + public static function update_ap_post_purge_schedule( $old_value, $value ) { | |
| 428 | + if ( 0 === (int) $value ) { | |
| 429 | + \wp_clear_scheduled_hook( 'activitypub_ap_post_purge' ); | |
| 430 | + } elseif ( ! \wp_next_scheduled( 'activitypub_ap_post_purge' ) ) { | |
| 431 | + \wp_schedule_event( \time(), 'daily', 'activitypub_ap_post_purge' ); | |
| 432 | + } | |
| 433 | + } | |
| 434 | + | |
| 435 | + /** | |
| 436 | + * Asynchronously runs batch processing routines. | |
| 437 | + * | |
| 438 | + * The batching part is optional and only comes into play if the callback returns anything. | |
| 439 | + * Beyond that it's a helper to run a callback asynchronously with locking to prevent simultaneous processing. | |
| 440 | + * | |
| 441 | + * @params mixed ...$args Optional. Parameters that get passed to the callback. | |
| 442 | + */ | |
| 443 | + public static function async_batch() { | |
| 444 | + $args = \func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue | |
| 445 | + $callback = self::$batch_callbacks[ \current_action() ] ?? $args[0] ?? null; | |
| 446 | + if ( ! \is_callable( $callback ) ) { | |
| 447 | + \_doing_it_wrong( __METHOD__, 'There must be a valid callback associated with the current action.', '5.2.0' ); | |
| 448 | + return; | |
| 449 | + } | |
| 450 | + | |
| 451 | + $key = \md5( \serialize( $callback ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize | |
| 452 | + | |
| 453 | + // Bail if the existing lock is still valid. | |
| 454 | + if ( self::is_locked( $key ) ) { | |
| 455 | + \wp_schedule_single_event( \time() + MINUTE_IN_SECONDS, \current_action(), $args ); | |
| 456 | + return; | |
| 457 | + } | |
| 458 | + | |
| 459 | + self::lock( $key ); | |
| 460 | + | |
| 461 | + if ( \is_callable( $args[0] ?? null ) ) { | |
| 462 | + $callback = \array_shift( $args ); // Remove $callback from arguments. | |
| 463 | + } | |
| 464 | + $next = \call_user_func_array( $callback, $args ); | |
| 465 | + | |
| 466 | + self::unlock( $key ); | |
| 467 | + | |
| 468 | + if ( ! empty( $next ) ) { | |
| 469 | + // Schedule the next run, adding the result to the arguments. | |
| 470 | + \wp_schedule_single_event( \time() + self::get_retry_delay(), \current_action(), \array_values( $next ) ); | |
| 471 | + } | |
| 472 | + } | |
| 473 | + | |
| 474 | + /** | |
| 475 | + * Locks the async batch process for individual callbacks to prevent simultaneous processing. | |
| 476 | + * | |
| 477 | + * @param string $key Serialized callback name. | |
| 478 | + * @return bool|int True if the lock was successful, timestamp of existing lock otherwise. | |
| 479 | + */ | |
| 480 | + public static function lock( $key ) { | |
| 481 | + global $wpdb; | |
| 482 | + | |
| 483 | + // Try to lock. | |
| 484 | + $lock_result = (bool) $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'no') /* LOCK */", 'activitypub_async_batch_' . $key, \time() ) ); // phpcs:ignore WordPress.DB | |
| 485 | + | |
| 486 | + if ( ! $lock_result ) { | |
| 487 | + $lock_result = \get_option( 'activitypub_async_batch_' . $key ); | |
| 488 | + } | |
| 489 | + | |
| 490 | + return $lock_result; | |
| 491 | + } | |
| 492 | + | |
| 493 | + /** | |
| 494 | + * Unlocks processing for the async batch callback. | |
| 495 | + * | |
| 496 | + * @param string $key Serialized callback name. | |
| 497 | + */ | |
| 498 | + public static function unlock( $key ) { | |
| 499 | + \delete_option( 'activitypub_async_batch_' . $key ); | |
| 500 | + } | |
| 501 | + | |
| 502 | + /** | |
| 503 | + * Whether the async batch callback is locked. | |
| 504 | + * | |
| 505 | + * @param string $key Serialized callback name. | |
| 506 | + * @return boolean | |
| 507 | + */ | |
| 508 | + public static function is_locked( $key ) { | |
| 509 | + $lock = \get_option( 'activitypub_async_batch_' . $key ); | |
| 510 | + | |
| 511 | + if ( ! $lock ) { | |
| 512 | + return false; | |
| 513 | + } | |
| 514 | + | |
| 515 | + $lock = (int) $lock; | |
| 516 | + | |
| 517 | + if ( $lock < \time() - 1800 ) { | |
| 518 | + self::unlock( $key ); | |
| 519 | + return false; | |
| 520 | + } | |
| 521 | + | |
| 522 | + return true; | |
| 523 | + } | |
| 524 | + | |
| 525 | + /** | |
| 526 | + * Send announces. | |
| 527 | + * | |
| 528 | + * @param int $outbox_activity_id The outbox activity ID. | |
| 529 | + * @param Activity $activity The activity object. | |
| 530 | + * @param int $actor_id The actor ID. | |
| 531 | + * @param int $content_visibility The content visibility. | |
| 532 | + */ | |
| 533 | + public static function schedule_announce_activity( $outbox_activity_id, $activity, $actor_id, $content_visibility ) { | |
| 534 | + // Only if we're in both Blog and User modes. | |
| 535 | + if ( ACTIVITYPUB_ACTOR_AND_BLOG_MODE !== \get_option( 'activitypub_actor_mode', ACTIVITYPUB_ACTOR_MODE ) ) { | |
| 536 | + return; | |
| 537 | + } | |
| 538 | + | |
| 539 | + // Only if this isn't the Blog Actor. | |
| 540 | + if ( Actors::BLOG_USER_ID === $actor_id ) { | |
| 541 | + return; | |
| 542 | + } | |
| 543 | + | |
| 544 | + // Only if the content is public or quiet public. | |
| 545 | + if ( ACTIVITYPUB_CONTENT_VISIBILITY_PUBLIC !== $content_visibility ) { | |
| 546 | + return; | |
| 547 | + } | |
| 548 | + | |
| 549 | + // Only if the activity is a Create. | |
| 550 | + if ( 'Create' !== $activity->get_type() ) { | |
| 551 | + return; | |
| 552 | + } | |
| 553 | + | |
| 554 | + if ( ! is_object( $activity->get_object() ) ) { | |
| 555 | + return; | |
| 556 | + } | |
| 557 | + | |
| 558 | + // Check if the object is an article, image, audio, video, event, or document and ignore profile updates and other activities. | |
| 559 | + if ( ! in_array( $activity->get_object()->get_type(), Base_Object::TYPES, true ) ) { | |
| 560 | + return; | |
| 561 | + } | |
| 562 | + | |
| 563 | + $announce = new Activity(); | |
| 564 | + $announce->set_type( 'Announce' ); | |
| 565 | + $announce->set_actor( Actors::get_by_id( Actors::BLOG_USER_ID )->get_id() ); | |
| 566 | + $announce->set_object( $activity ); | |
| 567 | + $announce->add_cc( object_to_uri( $activity->get_actor() ) ); | |
| 568 | + | |
| 569 | + $outbox_activity_id = Outbox::add( $announce, Actors::BLOG_USER_ID ); | |
| 570 | + | |
| 571 | + if ( ! $outbox_activity_id ) { | |
| 572 | + return; | |
| 573 | + } | |
| 574 | + | |
| 575 | + // Schedule the outbox item for federation. | |
| 576 | + self::schedule_outbox_activity_for_federation( $outbox_activity_id, 120 ); | |
| 168 | 577 | } |
| 169 | 578 | } |
