gnu-social/actions/otp.php

146 lines
4.0 KiB
PHP

<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Allow one-time password login
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Login
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* Allow one-time password login
*
* This action will automatically log in the user identified by the user_id
* parameter. A login_token record must be constructed beforehand, typically
* by code where the user is already authenticated.
*
* @category Login
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link http://status.net/
*/
class OtpAction extends Action
{
var $user;
var $token;
var $rememberme;
var $returnto;
var $lt;
function prepare($args)
{
parent::prepare($args);
if (common_is_real_login()) {
$this->clientError(_('Already logged in.'));
return false;
}
$id = $this->trimmed('user_id');
if (empty($id)) {
$this->clientError(_('No user ID specified.'));
return false;
}
$this->user = User::staticGet('id', $id);
if (empty($this->user)) {
$this->clientError(_('No such user.'));
return false;
}
$this->token = $this->trimmed('token');
if (empty($this->token)) {
$this->clientError(_('No login token specified.'));
return false;
}
$this->lt = Login_token::staticGet('user_id', $id);
if (empty($this->lt)) {
$this->clientError(_('No login token requested.'));
return false;
}
if ($this->lt->token != $this->token) {
$this->clientError(_('Invalid login token specified.'));
return false;
}
if ($this->lt->modified > time() + Login_token::TIMEOUT) {
//token has expired
//delete the token as it is useless
$this->lt->delete();
$this->lt = null;
$this->clientError(_('Login token expired.'));
return false;
}
$this->rememberme = $this->boolean('rememberme');
$this->returnto = $this->trimmed('returnto');
return true;
}
function handle($args)
{
parent::handle($args);
// success!
if (!common_set_user($this->user)) {
$this->serverError(_('Error setting user. You are probably not authorized.'));
return;
}
// We're now logged in; disable the lt
$this->lt->delete();
$this->lt = null;
if ($this->rememberme) {
common_rememberme($this->user);
}
if (!empty($this->returnto)) {
$url = $this->returnto;
// We don't have to return to it again
common_set_returnto(null);
} else {
$url = common_local_url('all',
array('nickname' =>
$this->user->nickname));
}
common_redirect($url, 303);
}
}