mirror of https://github.com/friendica/friendica
112 lines
3.0 KiB
PHP
112 lines
3.0 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\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 = $openid->identity;
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if (empty($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($_SESSION['openid']);
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Session::setAuthenticatedForUser($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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// New registration?
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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 and OpenID registration is not permitted on this site.') . EOL);
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$a->internalRedirect();
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}
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unset($_SESSION['register']);
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$args = '';
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$attr = $openid->getAttributes();
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if (is_array($attr) && count($attr)) {
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foreach ($attr as $k => $v) {
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if ($k === 'namePerson/friendly') {
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$nick = Strings::escapeTags(trim($v));
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}
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if ($k === 'namePerson/first') {
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$first = Strings::escapeTags(trim($v));
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}
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if ($k === 'namePerson') {
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$args .= '&username=' . urlencode(Strings::escapeTags(trim($v)));
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}
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if ($k === 'contact/email') {
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$args .= '&email=' . urlencode(Strings::escapeTags(trim($v)));
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}
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if ($k === 'media/image/aspect11') {
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$photosq = bin2hex(trim($v));
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}
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if ($k === 'media/image/default') {
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$photo = bin2hex(trim($v));
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}
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}
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}
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if (!empty($nick)) {
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$args .= '&nickname=' . urlencode($nick);
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} elseif (!empty($first)) {
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$args .= '&nickname=' . urlencode($first);
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}
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if (!empty($photosq)) {
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$args .= '&photo=' . urlencode($photosq);
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} elseif (!empty($photo)) {
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$args .= '&photo=' . urlencode($photo);
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}
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$args .= '&openid_url=' . urlencode(Strings::escapeTags(trim($authid)));
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$a->internalRedirect('register?' . $args);
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// NOTREACHED
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}
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}
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notice(L10n::t('Login failed.') . EOL);
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$a->internalRedirect();
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// NOTREACHED
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}
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