83 lines
2.5 KiB
PHP
83 lines
2.5 KiB
PHP
<?php
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/**
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* @file mod/openid.php
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*/
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use Friendica\App;
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use Friendica\BaseObject;
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use Friendica\App\Authentication;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\Logger;
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use Friendica\Core\Session;
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use Friendica\Database\DBA;
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use Friendica\Util\Strings;
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function openid_content(App $a) {
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if (Config::get('system','no_openid')) {
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$a->internalRedirect();
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}
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Logger::log('mod_openid ' . print_r($_REQUEST,true), Logger::DATA);
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if (!empty($_GET['openid_mode']) && !empty($_SESSION['openid'])) {
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$openid = new LightOpenID($a->getHostName());
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if ($openid->validate()) {
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$authid = $openid->data['openid_identity'];
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if (empty($authid)) {
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Logger::log(L10n::t('OpenID protocol error. No ID returned.') . EOL);
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$a->internalRedirect();
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}
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// NOTE: we search both for normalised and non-normalised form of $authid
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// because the normalization step was removed from setting
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// mod/settings.php in 8367cad so it might have left mixed
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// records in the user table
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//
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$condition = ['blocked' => false, 'account_expired' => false, 'account_removed' => false, 'verified' => true,
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'openid' => [$authid, Strings::normaliseOpenID($authid)]];
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$user = DBA::selectFirst('user', [], $condition);
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if (DBA::isResult($user)) {
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// successful OpenID login
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unset($_SESSION['openid']);
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/** @var Authentication $authentication */
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$authentication = BaseObject::getClass(Authentication::class);
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$authentication->setForUser($a, $user, true, true);
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// just in case there was no return url set
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// and we fell through
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$a->internalRedirect();
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}
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// Successful OpenID login - but we can't match it to an existing account.
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unset($_SESSION['register']);
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Session::set('openid_attributes', $openid->getAttributes());
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Session::set('openid_identity', $authid);
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// Detect the server URL
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$open_id_obj = new LightOpenID($a->getHostName());
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$open_id_obj->identity = $authid;
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Session::set('openid_server', $open_id_obj->discover($open_id_obj->identity));
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if (intval(Config::get('config', 'register_policy')) === \Friendica\Module\Register::CLOSED) {
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notice(L10n::t('Account not found. Please login to your existing account to add the OpenID to it.'));
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} else {
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notice(L10n::t('Account not found. Please register a new account or login to your existing account to add the OpenID to it.'));
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}
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$a->internalRedirect('login');
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}
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}
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notice(L10n::t('Login failed.') . EOL);
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$a->internalRedirect();
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// NOTREACHED
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}
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