<?php /** * @file mod/openid.php */ use Friendica\App; use Friendica\Core\Authentication; use Friendica\Core\Config; use Friendica\Core\L10n; use Friendica\Core\Logger; use Friendica\Core\System; use Friendica\Database\DBA; use Friendica\Util\Strings; function openid_content(App $a) { $noid = Config::get('system','no_openid'); if($noid) $a->internalRedirect(); Logger::log('mod_openid ' . print_r($_REQUEST,true), Logger::DATA); if(!empty($_GET['openid_mode']) && !empty($_SESSION['openid'])) { $openid = new LightOpenID($a->getHostName()); if($openid->validate()) { $authid = $_REQUEST['openid_identity']; if(! strlen($authid)) { Logger::log(L10n::t('OpenID protocol error. No ID returned.') . EOL); $a->internalRedirect(); } // NOTE: we search both for normalised and non-normalised form of $authid // because the normalization step was removed from setting // mod/settings.php in 8367cad so it might have left mixed // records in the user table // $r = q("SELECT * FROM `user` WHERE ( `openid` = '%s' OR `openid` = '%s' ) AND `blocked` = 0 AND `account_expired` = 0 AND `account_removed` = 0 AND `verified` = 1 LIMIT 1", DBA::escape($authid), DBA::escape(Strings::normaliseOpenID($authid)) ); if (DBA::isResult($r)) { // successful OpenID login unset($_SESSION['openid']); Authentication::setAuthenticatedSessionForUser($r[0],true,true); // just in case there was no return url set // and we fell through $a->internalRedirect(); } // Successful OpenID login - but we can't match it to an existing account. // New registration? if (intval(Config::get('config', 'register_policy')) === REGISTER_CLOSED) { notice(L10n::t('Account not found and OpenID registration is not permitted on this site.') . EOL); $a->internalRedirect(); } unset($_SESSION['register']); $args = ''; $attr = $openid->getAttributes(); if (is_array($attr) && count($attr)) { foreach ($attr as $k => $v) { if ($k === 'namePerson/friendly') { $nick = Strings::escapeTags(trim($v)); } if($k === 'namePerson/first') { $first = Strings::escapeTags(trim($v)); } if($k === 'namePerson') { $args .= '&username=' . urlencode(Strings::escapeTags(trim($v))); } if ($k === 'contact/email') { $args .= '&email=' . urlencode(Strings::escapeTags(trim($v))); } if ($k === 'media/image/aspect11') { $photosq = bin2hex(trim($v)); } if ($k === 'media/image/default') { $photo = bin2hex(trim($v)); } } } if ($nick) { $args .= '&nickname=' . urlencode($nick); } elseif ($first) { $args .= '&nickname=' . urlencode($first); } if ($photosq) { $args .= '&photo=' . urlencode($photosq); } elseif ($photo) { $args .= '&photo=' . urlencode($photo); } $args .= '&openid_url=' . urlencode(Strings::escapeTags(trim($authid))); $a->internalRedirect('register?' . $args); // NOTREACHED } } notice(L10n::t('Login failed.') . EOL); $a->internalRedirect(); // NOTREACHED }