WP_REST_Server::CREATABLE,
'callback' => array( $this, 'verification' ),
'args' => array(),
),
)
);
}
public function activated() {
// Check for the IndieAuth plugin and show an error if it's not installed
if( !class_exists( 'IndieAuth_Admin' ) ) {
deactivate_plugins( plugin_basename( __FILE__ ) );
wp_die( 'This plugin requires the WordPress IndieAuth plugin. Please go back and install that plugin first.' );
}
// Register a new account on Aperture and store the resulting Microsub endpoint
// Generate a temporary code so that Aperture can verify this request
$code = wp_generate_password( 128, false );
// Store the code in the options table
update_option( 'aperture_temporary_code', $code );
$verification_endpoint = rest_url( '/aperture/1.0/verification' );
$version = get_plugin_data( __FILE__)['Version'];
$args = array(
'headers' => array(
'Accept' => 'application/json',
'Content-Type' => 'application/x-www-form-urlencoded',
),
'body' => array(
'verification_endpoint' => $verification_endpoint,
'code' => $code,
'site' => site_url( '/' ), // this needs to be the same URL that the IndieAuth plugin returns as the identity
'via' => 'aperture-wordpress/' . $version,
),
);
$endpoint = APERTURE_SERVER.'/api/register';
$response = wp_remote_post( $endpoint, $args );
}
public function verification() {
// Aperture always sends the code we generated, make sure it's in the database
if( isset($_POST['code']) ) {
if( get_option( 'aperture_temporary_code' ) != $_POST['code']) {
return new WP_REST_Response( array( 'error' => 'invalid code' ), 400 );
}
if( isset( $_POST['challenge'] ) ) {
// WP_REST_Response seems to always encode the parameter as JSON, meaning this ends up returning "foo" with quotes
#return new WP_REST_Response( $_POST['challenge'], 200, array( 'Content-Type' => 'text/plain' ) );
header('Content-Type: text/plain');
echo $_POST['challenge'];
die();
}
if( isset( $_POST['error'] ) ) {
// Aperture reports validation errors here
update_option( 'aperture_registration_error', $_POST['error'] );
return new WP_REST_Response( 'ok' );
}
if( isset( $_POST['microsub'] ) ) {
update_option( 'aperture_microsub_url', $_POST['microsub'] );
update_option( 'aperture_registration_success', 'Successfully registered a new account! You can now log in to Aperture and Microsub readers!' );
return new WP_REST_Response( 'ok' );
}
}
}
public function display_error() {
$message = get_option( 'aperture_registration_error' );
?>