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