Mini Shell
<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
use Automattic\Jetpack\Sync\Actions;
use Automattic\Jetpack\Sync\Health;
use Automattic\Jetpack\Sync\Modules;
use Automattic\Jetpack\Sync\Queue;
use Automattic\Jetpack\Sync\Queue_Buffer;
use Automattic\Jetpack\Sync\Replicastore;
use Automattic\Jetpack\Sync\Sender;
use Automattic\Jetpack\Sync\Settings;
// phpcs:disable Generic.Files.OneObjectStructurePerFile.MultipleFound
/**
* Sync endpoint class.
*
* POST /sites/%s/sync
*/
class Jetpack_JSON_API_Sync_Endpoint extends Jetpack_JSON_API_Endpoint {
/**
* This endpoint allows authentication both via a blog and a user token.
* If a user token is used, that user should have `manage_options` capability.
*
* @var array|string
*/
protected $needed_capabilities = 'manage_options';
/**
* Validate the call.
*
* @param int $_blog_id - the blog ID.
* @param string $capability - the capability.
* @param bool $check_manage_active - unused.
*
* @return bool|WP_Error
*/
protected function validate_call( $_blog_id, $capability, $check_manage_active = true ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
return parent::validate_call( $_blog_id, $capability, false );
}
/**
* The result.
*
* @return array
*/
protected function result() {
$args = $this->input();
$modules = null;
// convert list of modules in comma-delimited format into an array
// of "$modulename => true"
if ( isset( $args['modules'] ) && ! empty( $args['modules'] ) ) {
$modules = array_map( '__return_true', array_flip( array_map( 'trim', explode( ',', $args['modules'] ) ) ) );
}
foreach ( array( 'posts', 'comments', 'users' ) as $module_name ) {
if ( 'users' === $module_name && isset( $args[ $module_name ] ) && 'initial' === $args[ $module_name ] ) {
$modules['users'] = 'initial';
} elseif ( isset( $args[ $module_name ] ) ) {
$ids = explode( ',', $args[ $module_name ] );
if ( count( $ids ) > 0 ) {
$modules[ $module_name ] = $ids;
}
}
}
if ( empty( $modules ) ) {
$modules = null;
}
return array( 'scheduled' => Actions::do_full_sync( $modules ) );
}
/**
* Validate the queue.
*
* @param array $query - the query.
*
* @return string|WP_Error
*/
protected function validate_queue( $query ) {
if ( ! isset( $query ) ) {
return new WP_Error( 'invalid_queue', 'Queue name is required', 400 );
}
if ( ! in_array( $query, array( 'sync', 'full_sync', 'immediate' ), true ) ) {
return new WP_Error( 'invalid_queue', 'Queue name should be sync, full_sync or immediate', 400 );
}
return $query;
}
}
/**
* Sync status endpoint class.
*
* GET /sites/%s/sync/status
*/
class Jetpack_JSON_API_Sync_Status_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Callback for the endpoint.
*
* @return array
*/
protected function result() {
$args = $this->query_args();
$fields = isset( $args['fields'] ) ? $args['fields'] : array();
return Actions::get_sync_status( $fields );
}
}
/**
* Sync Check Endpoint class.
* GET /sites/%s/data-check
*/
class Jetpack_JSON_API_Sync_Check_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Callback for the endpoint.
*
* @return array
*/
protected function result() {
Actions::mark_sync_read_only();
$store = new Replicastore();
return $store->checksum_all();
}
}
/**
* Sync histogram endpoint.
* GET /sites/%s/data-histogram
*/
class Jetpack_JSON_API_Sync_Histogram_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Callback for endpoint.
*
* @return array
*/
protected function result() {
$args = $this->query_args();
if ( isset( $args['columns'] ) ) {
$columns = array_map( 'trim', explode( ',', $args['columns'] ) );
} else {
$columns = null; // go with defaults
}
$store = new Replicastore();
if ( ! isset( $args['strip_non_ascii'] ) ) {
$args['strip_non_ascii'] = true;
}
/**
* Hack: nullify the values of `start_id` and `end_id` if we're only requesting ranges.
*
* The endpoint doesn't support nullable values :(
*/
if ( true === $args['only_range_edges'] ) {
if ( 0 === $args['start_id'] ) {
$args['start_id'] = null;
}
if ( 0 === $args['end_id'] ) {
$args['end_id'] = null;
}
}
$histogram = $store->checksum_histogram( $args['object_type'], $args['buckets'], $args['start_id'], $args['end_id'], $columns, $args['strip_non_ascii'], $args['shared_salt'], $args['only_range_edges'], $args['detailed_drilldown'] );
// Hack to disable Sync during this call, so we can resolve faster.
Actions::mark_sync_read_only();
return array(
'histogram' => $histogram,
'type' => $store->get_checksum_type(),
);
}
}
/**
* POST /sites/%s/sync/health
*/
class Jetpack_JSON_API_Sync_Modify_Health_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Callback for sync/health endpoint.
*
* @return array|WP_Error result of request.
*/
protected function result() {
$args = $this->input();
switch ( $args['status'] ) {
case Health::STATUS_IN_SYNC:
case Health::STATUS_OUT_OF_SYNC:
Health::update_status( $args['status'] );
break;
default:
return new WP_Error( 'invalid_status', 'Invalid Sync Status Provided.' );
}
// re-fetch so we see what's really being stored.
return array(
'success' => Health::get_status(),
);
}
}
/**
* POST /sites/%s/sync/settings
*/
class Jetpack_JSON_API_Sync_Modify_Settings_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* The endpoint callback.
*
* @return array
*/
protected function result() {
$args = $this->input();
$sync_settings = Settings::get_settings();
foreach ( $args as $key => $value ) {
if ( $value !== false ) {
if ( is_numeric( $value ) ) {
$value = (int) $value;
}
// special case for sending empty arrays - a string with value 'empty'
if ( $value === 'empty' ) {
$value = array();
}
$sync_settings[ $key ] = $value;
}
}
Settings::update_settings( $sync_settings );
// re-fetch so we see what's really being stored
return Settings::get_settings();
}
}
/**
* GET /sites/%s/sync/settings
*/
class Jetpack_JSON_API_Sync_Get_Settings_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Endpoint callback.
*
* @return array
*/
protected function result() {
return Settings::get_settings();
}
}
/**
* GET /sites/%s/sync/object
*/
class Jetpack_JSON_API_Sync_Object extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Endpoint callback.
*
* @return array|WP_Error
*/
protected function result() {
$args = $this->query_args();
$module_name = $args['module_name'];
$sync_module = Modules::get_module( $module_name );
if ( ! $sync_module ) {
return new WP_Error( 'invalid_module', 'You specified an invalid sync module' );
}
$object_type = $args['object_type'];
$object_ids = $args['object_ids'];
$codec = Sender::get_instance()->get_codec();
Actions::mark_sync_read_only();
Settings::set_is_syncing( true );
$objects = $codec->encode( $sync_module->get_objects_by_id( $object_type, $object_ids ) );
Settings::set_is_syncing( false );
return array(
'objects' => $objects,
'codec' => $codec->name(),
);
}
}
/**
* Sync Now endpoint class.
*/
class Jetpack_JSON_API_Sync_Now_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Endpoint callback.
*
* @return array
*/
protected function result() {
$args = $this->input();
$queue_name = $this->validate_queue( $args['queue'] );
if ( is_wp_error( $queue_name ) ) {
return $queue_name;
}
$sender = Sender::get_instance();
$response = $sender->do_sync_for_queue( new Queue( $args['queue'] ) );
return array(
'response' => $response,
);
}
}
/**
* Sync checkout endpoint.
*/
class Jetpack_JSON_API_Sync_Checkout_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Endpoint callback.
*
* @return array|WP_Error
*/
protected function result() {
$args = $this->input();
$queue_name = $this->validate_queue( $args['queue'] );
if ( is_wp_error( $queue_name ) ) {
return $queue_name;
}
if ( $args['number_of_items'] < 1 || $args['number_of_items'] > 100 ) {
return new WP_Error( 'invalid_number_of_items', 'Number of items needs to be an integer that is larger than 0 and less then 100', 400 );
}
$number_of_items = absint( $args['number_of_items'] );
if ( 'immediate' === $queue_name ) {
return $this->immediate_full_sync_pull( $number_of_items );
}
return $this->queue_pull( $queue_name, $number_of_items, $args );
}
/**
* Create a queue.
*
* @param string $queue_name - the queue name.
* @param int $number_of_items - the number of items.
* @param array $args - the arguments.
*
* @return array|WP_Error
*/
public function queue_pull( $queue_name, $number_of_items, $args ) {
$queue = new Queue( $queue_name );
if ( 0 === $queue->size() ) {
return new WP_Error( 'queue_size', 'The queue is empty and there is nothing to send', 400 );
}
$sender = Sender::get_instance();
// try to give ourselves as much time as possible.
set_time_limit( 0 );
if ( $args['pop'] ) {
$buffer = new Queue_Buffer( 'pop', $queue->pop( $number_of_items ) );
} else {
// let's delete the checkin state.
if ( $args['force'] ) {
$queue->unlock();
}
$buffer = $this->get_buffer( $queue, $number_of_items );
}
// Check that the $buffer is not checkout out already.
if ( is_wp_error( $buffer ) ) {
return new WP_Error( 'buffer_open', "We couldn't get the buffer it is currently checked out", 400 );
}
if ( ! is_object( $buffer ) ) {
return new WP_Error( 'buffer_non-object', 'Buffer is not an object', 400 );
}
Settings::set_is_syncing( true );
list( $items_to_send, $skipped_items_ids ) = $sender->get_items_to_send( $buffer, $args['encode'] );
Settings::set_is_syncing( false );
return array(
'buffer_id' => $buffer->id,
'items' => $items_to_send,
'skipped_items' => $skipped_items_ids,
'codec' => $args['encode'] ? $sender->get_codec()->name() : null,
'sent_timestamp' => time(),
);
}
/**
* The items.
*
* @var array
*/
public $items = array();
/**
* Send the data listener.
*/
public function jetpack_sync_send_data_listener() {
foreach ( func_get_args()[0] as $key => $item ) {
$this->items[ $key ] = $item;
}
}
/**
* Check out a buffer of full sync actions.
*
* @param null $number_of_items Number of Actions to check-out.
*
* @return array Sync Actions to be returned to requestor
*/
public function immediate_full_sync_pull( $number_of_items = null ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
// try to give ourselves as much time as possible.
set_time_limit( 0 );
$original_send_data_cb = array( 'Automattic\Jetpack\Sync\Actions', 'send_data' );
$temp_send_data_cb = array( $this, 'jetpack_sync_send_data_listener' );
Sender::get_instance()->set_enqueue_wait_time( 0 );
remove_filter( 'jetpack_sync_send_data', $original_send_data_cb );
add_filter( 'jetpack_sync_send_data', $temp_send_data_cb, 10, 6 );
Sender::get_instance()->do_full_sync();
remove_filter( 'jetpack_sync_send_data', $temp_send_data_cb );
add_filter( 'jetpack_sync_send_data', $original_send_data_cb, 10, 6 );
return array(
'items' => $this->items,
'codec' => Sender::get_instance()->get_codec()->name(),
'sent_timestamp' => time(),
'status' => Actions::get_sync_status(),
);
}
/**
* Get the queue buffer.
*
* @param object $queue - the queue.
* @param int $number_of_items - the number of items.
*
* @return Automattic\Jetpack\Sync\Queue_Buffer|bool|int|\WP_Error
*/
protected function get_buffer( $queue, $number_of_items ) {
$start = time();
$max_duration = 5; // this will try to get the buffer
$buffer = $queue->checkout( $number_of_items );
$duration = time() - $start;
while ( is_wp_error( $buffer ) && $duration < $max_duration ) {
sleep( 2 );
$duration = time() - $start;
$buffer = $queue->checkout( $number_of_items );
}
if ( $buffer === false ) {
return new WP_Error( 'queue_size', 'The queue is empty and there is nothing to send', 400 );
}
return $buffer;
}
}
/**
* Close endpoint class.
*/
class Jetpack_JSON_API_Sync_Close_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Endpoint callback.
*
* @return array|WP_Error
*/
protected function result() {
$request_body = $this->input();
$queue_name = $this->validate_queue( $request_body['queue'] );
if ( is_wp_error( $queue_name ) ) {
return $queue_name;
}
if ( ! isset( $request_body['buffer_id'] ) ) {
return new WP_Error( 'missing_buffer_id', 'Please provide a buffer id', 400 );
}
if ( ! isset( $request_body['item_ids'] ) || ! is_array( $request_body['item_ids'] ) ) {
return new WP_Error( 'missing_item_ids', 'Please provide a list of item ids in the item_ids argument', 400 );
}
$request_body['buffer_id'] = preg_replace( '/[^A-Za-z0-9]/', '', $request_body['buffer_id'] );
$request_body['item_ids'] = array_filter( array_map( array( 'Jetpack_JSON_API_Sync_Close_Endpoint', 'sanitize_item_ids' ), $request_body['item_ids'] ) );
$queue = new Queue( $queue_name );
$items = $queue->peek_by_id( $request_body['item_ids'] );
// Update Full Sync Status if queue is "full_sync".
if ( 'full_sync' === $queue_name ) {
$full_sync_module = Modules::get_module( 'full-sync' );
$full_sync_module->update_sent_progress_action( $items );
}
$buffer = new Queue_Buffer( $request_body['buffer_id'], $request_body['item_ids'] );
$response = $queue->close( $buffer, $request_body['item_ids'] );
// Perform another checkout?
if ( isset( $request_body['continue'] ) && $request_body['continue'] ) {
if ( in_array( $queue_name, array( 'full_sync', 'immediate' ), true ) ) {
// Send Full Sync Actions.
Sender::get_instance()->do_full_sync();
} elseif ( $queue->has_any_items() ) {
// Send Incremental Sync Actions.
Sender::get_instance()->do_sync();
}
}
if ( is_wp_error( $response ) ) {
return $response;
}
return array(
'success' => $response,
'status' => Actions::get_sync_status(),
);
}
/**
* Sanitize item IDs.
*
* @param string $item - the item we're sanitizing.
*
* @return string|null
*/
protected static function sanitize_item_ids( $item ) {
// lets not delete any options that don't start with jpsq_sync-
if ( ! is_string( $item ) || substr( $item, 0, 5 ) !== 'jpsq_' ) {
return null;
}
// Limit to A-Z,a-z,0-9,_,-,.
return preg_replace( '/[^A-Za-z0-9-_.]/', '', $item );
}
}
/**
* Unlock ednpoint class.
*/
class Jetpack_JSON_API_Sync_Unlock_Endpoint extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Endpoint callback.
*
* @return array|WP_Error
*/
protected function result() {
$args = $this->input();
if ( ! isset( $args['queue'] ) ) {
return new WP_Error( 'invalid_queue', 'Queue name is required', 400 );
}
if ( ! in_array( $args['queue'], array( 'sync', 'full_sync' ), true ) ) {
return new WP_Error( 'invalid_queue', 'Queue name should be sync or full_sync', 400 );
}
$queue = new Queue( $args['queue'] );
// False means that there was no lock to delete.
$response = $queue->unlock();
return array(
'success' => $response,
);
}
}
/**
* Object ID range class.
*/
class Jetpack_JSON_API_Sync_Object_Id_Range extends Jetpack_JSON_API_Sync_Endpoint {
/**
* Endpoint callback.
*
* @return array|WP_Error
*/
protected function result() {
$args = $this->query_args();
$module_name = $args['sync_module'];
$batch_size = $args['batch_size'];
if ( ! $this->is_valid_sync_module( $module_name ) ) {
return new WP_Error( 'invalid_module', 'This sync module cannot be used to calculate a range.', 400 );
}
$module = Modules::get_module( $module_name );
return array(
'ranges' => $module->get_min_max_object_ids_for_batches( $batch_size ),
);
}
/**
* Check if sync module is valid.
*
* @param string $module_name - the module name.
*
* @return bool
*/
protected function is_valid_sync_module( $module_name ) {
return in_array(
$module_name,
array(
'comments',
'posts',
'terms',
'term_relationships',
'users',
),
true
);
}
}
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