120 lines
2.9 KiB
PHP
120 lines
2.9 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\System;
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use Friendica\Database\DBM;
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function openid_content(App $a) {
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$noid = Config::get('system','no_openid');
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if($noid)
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goaway(System::baseUrl());
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logger('mod_openid ' . print_r($_REQUEST,true), LOGGER_DATA);
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if((x($_GET,'openid_mode')) && (x($_SESSION,'openid'))) {
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$openid = new LightOpenID($a->get_hostname());
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if($openid->validate()) {
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$authid = $_REQUEST['openid_identity'];
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if(! strlen($authid)) {
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logger(L10n::t('OpenID protocol error. No ID returned.') . EOL);
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goaway(System::baseUrl());
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}
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// NOTE: we search both for normalised and non-normalised form of $authid
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// because the normalization step was removed from setting
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// mod/settings.php in 8367cad so it might have left mixed
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// records in the user table
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//
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$r = q("SELECT *
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FROM `user`
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WHERE ( `openid` = '%s' OR `openid` = '%s' )
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AND `blocked` = 0 AND `account_expired` = 0
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AND `account_removed` = 0 AND `verified` = 1
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LIMIT 1",
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dbesc($authid), dbesc(normalise_openid($authid))
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);
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if (DBM::is_result($r)) {
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// successful OpenID login
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unset($_SESSION['openid']);
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require_once('include/security.php');
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authenticate_success($r[0],true,true);
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// just in case there was no return url set
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// and we fell through
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goaway(System::baseUrl());
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}
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// Successful OpenID login - but we can't match it to an existing account.
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// New registration?
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if (Config::get('config', 'register_policy') === REGISTER_CLOSED) {
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notice(L10n::t('Account not found and OpenID registration is not permitted on this site.') . EOL);
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goaway(System::baseUrl());
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}
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unset($_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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$nick = notags(trim($v));
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}
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if($k === 'namePerson/first') {
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$first = notags(trim($v));
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}
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if($k === 'namePerson') {
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$args .= '&username=' . urlencode(notags(trim($v)));
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}
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if ($k === 'contact/email') {
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$args .= '&email=' . urlencode(notags(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($v));
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}
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}
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}
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if ($nick) {
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$args .= '&nickname=' . urlencode($nick);
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}
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elseif ($first) {
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$args .= '&nickname=' . urlencode($first);
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}
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if ($photosq) {
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$args .= '&photo=' . urlencode($photosq);
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}
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elseif ($photo) {
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$args .= '&photo=' . urlencode($photo);
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}
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$args .= '&openid_url=' . urlencode(notags(trim($authid)));
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goaway(System::baseUrl() . '/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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goaway(System::baseUrl());
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// NOTREACHED
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}
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