pterotype/inc/inbox.php

100 lines
3.2 KiB
PHP

<?php
/*
When an Activity is received (i.e. POSTed) to an Actor's inbox, the server must:
1. Forward the Activity as necessary
See (https://www.w3.org/TR/activitypub/#x7-1-2-forwarding-from-inbox).
2. Perform the side effects of receiving the Activity
3. Persist the activity in the actor's inbox (and the attached object, if necessary)
*/
namespace inbox;
require_once plugin_dir_path( __FILE__ ) . '/activities.php';
require_once plugin_dir_path( __FILE__ ) . '/activities/create.php';
require_once plugin_dir_path( __FILE__ ) . '/activities/update.php';
require_once plugin_dir_path( __FILE__ ) . '/activities/delete.php';
require_once plugin_dir_path( __FILE__ ) . '/activities/follow.php';
require_once plugin_dir_path( __FILE__ ) . '/activities/accept.php';
require_once plugin_dir_path( __FILE__ ) . '/activities/reject.php';
require_once plugin_dir_path( __FILE__ ) . '/activities/announce.php';
function handle_activity( $actor_slug, $activity ) {
if ( !array_key_exists( 'type', $activity ) ) {
return new \WP_Error(
'invalid_activity',
__( 'Activity must have a type', 'pterotype' ),
array( 'status' => 400 )
);
}
forward_activity( $activity );
$res = persist_activity( $actor_slug, $activity );
if ( is_wp_error( $res ) ) {
return $res;
}
switch ( $activity['type'] ) {
case 'Create':
$activity = \activities\create\handle_inbox( $actor_slug, $activity );
break;
case 'Update':
$activity = \activities\update\handle_inbox( $actor_slug, $activity );
break;
case 'Delete':
$activity = \activities\delete\handle_inbox( $actor_slug, $activity );
break;
case 'Follow':
$activity = \activities\follow\handle_inbox( $actor_slug, $activity );
break;
case 'Accept':
$activity = \activities\accept\handle_inbox( $actor_slug, $activity );
break;
case 'Reject':
$activity = \activities\reject\handle_inbox( $actor_slug, $activity );
break;
case 'Add':
return new \WP_Error(
'not_implemented',
__( 'The Add activity has not been implemented', 'pterotype' ),
array( 'status' => 501 )
);
break;
case 'Remove':
return new \WP_Error(
'not_implemented',
__( 'The Remove activity has not been implemented', 'pterotype' ),
array( 'status' => 501 )
);
break;
case 'Announce':
$activity = \activities\announce\handle_inbox( $actor_slug, $activity );
break;
case 'Undo':
// TODO
break;
}
if ( is_wp_error( $activity ) ) {
return $activity;
}
return $res;
}
function forward_activity( $activity ) {
// TODO
}
function persist_activity( $actory_slug, $activity ) {
global $wpdb;
$activity = \activities\persist_activity( $activity );
if ( is_wp_error( $activity ) ) {
return $activity;
}
$activity_id = $wpdb->insert_id;
$actor_id = \actors\get_actor_id( $actor_slug );
$wpdb->insert( 'pterotype_inbox', array(
'actor_id' => $actor_id,
'activity_id' => $activity_id,
) );
$response = new \WP_Rest_Response();
return $response;
}
?>