<?php /** * @file mod/receive.php * @brief Diaspora endpoint */ use Friendica\App; use Friendica\Core\Config; use Friendica\Core\System; use Friendica\Database\DBA; use Friendica\Protocol\Diaspora; /** * @param object $a App * @return void */ function receive_post(App $a) { $enabled = intval(Config::get('system', 'diaspora_enabled')); if (!$enabled) { logger('mod-diaspora: disabled'); System::httpExit(500); } if (($a->argc == 2) && ($a->argv[1] === 'public')) { $public = true; $importer = []; } else { $public = false; if ($a->argc != 3 || $a->argv[1] !== 'users') { System::httpExit(500); } $guid = $a->argv[2]; $importer = DBA::selectFirst('user', [], ['guid' => $guid, 'account_expired' => false, 'account_removed' => false]); if (!DBA::isResult($importer)) { System::httpExit(500); } } // It is an application/x-www-form-urlencoded logger('mod-diaspora: receiving post', LOGGER_DEBUG); if (empty($_POST['xml'])) { $postdata = file_get_contents("php://input"); if ($postdata == '') { System::httpExit(500); } logger('mod-diaspora: message is in the new format', LOGGER_DEBUG); $msg = Diaspora::decodeRaw($importer, $postdata); } else { $xml = urldecode($_POST['xml']); logger('mod-diaspora: decode message in the old format', LOGGER_DEBUG); $msg = Diaspora::decode($importer, $xml); if ($public && !$msg) { logger('mod-diaspora: decode message in the new format', LOGGER_DEBUG); $msg = Diaspora::decodeRaw($importer, $xml); } } logger('mod-diaspora: decoded', LOGGER_DEBUG); logger('mod-diaspora: decoded msg: ' . print_r($msg, true), LOGGER_DATA); if (!is_array($msg)) { System::httpExit(500); } logger('mod-diaspora: dispatching', LOGGER_DEBUG); $ret = true; if ($public) { Diaspora::dispatchPublic($msg); } else { $ret = Diaspora::dispatch($importer, $msg); } System::httpExit(($ret) ? 200 : 500); // NOTREACHED }