forked from GNUsocial/gnu-social
This reverts commit 7dc3a90d12
.
Conflicts:
actions/login.php
actions/register.php
lib/accountsettingsaction.php
lib/common.php
lib/logingroupnav.php
271 lines
7.2 KiB
PHP
271 lines
7.2 KiB
PHP
<?php
|
|
/**
|
|
* Laconica, the distributed open-source microblogging tool
|
|
*
|
|
* Login form
|
|
*
|
|
* 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 Laconica
|
|
* @author Evan Prodromou <evan@controlyourself.ca>
|
|
* @copyright 2008-2009 Control Yourself, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://laconi.ca/
|
|
*/
|
|
|
|
if (!defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
/**
|
|
* Login form
|
|
*
|
|
* @category Personal
|
|
* @package Laconica
|
|
* @author Evan Prodromou <evan@controlyourself.ca>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://laconi.ca/
|
|
*/
|
|
|
|
class LoginAction extends Action
|
|
{
|
|
/**
|
|
* Has there been an error?
|
|
*/
|
|
|
|
var $error = null;
|
|
|
|
/**
|
|
* Is this a read-only action?
|
|
*
|
|
* @return boolean false
|
|
*/
|
|
|
|
function isReadOnly($args)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Handle input, produce output
|
|
*
|
|
* Switches on request method; either shows the form or handles its input.
|
|
*
|
|
* @param array $args $_REQUEST data
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function handle($args)
|
|
{
|
|
parent::handle($args);
|
|
if (common_is_real_login()) {
|
|
$this->clientError(_('Already logged in.'));
|
|
} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
|
|
$this->checkLogin();
|
|
} else {
|
|
common_ensure_session();
|
|
$this->showForm();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check the login data
|
|
*
|
|
* Determines if the login data is valid. If so, logs the user
|
|
* in, and redirects to the 'with friends' page, or to the stored
|
|
* return-to URL.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function checkLogin()
|
|
{
|
|
// XXX: login throttle
|
|
|
|
// CSRF protection - token set in NoticeForm
|
|
$token = $this->trimmed('token');
|
|
if (!$token || $token != common_session_token()) {
|
|
$this->clientError(_('There was a problem with your session token. '.
|
|
'Try again, please.'));
|
|
return;
|
|
}
|
|
|
|
$nickname = common_canonical_nickname($this->trimmed('nickname'));
|
|
$password = $this->arg('password');
|
|
|
|
$user = common_check_user($nickname, $password);
|
|
|
|
if (!$user) {
|
|
$this->showForm(_('Incorrect username or password.'));
|
|
return;
|
|
}
|
|
|
|
// success!
|
|
if (!common_set_user($user)) {
|
|
$this->serverError(_('Error setting user.'));
|
|
return;
|
|
}
|
|
|
|
common_real_login(true);
|
|
|
|
if ($this->boolean('rememberme')) {
|
|
common_rememberme($user);
|
|
}
|
|
|
|
$url = common_get_returnto();
|
|
|
|
if ($url) {
|
|
// We don't have to return to it again
|
|
common_set_returnto(null);
|
|
} else {
|
|
$url = common_local_url('all',
|
|
array('nickname' =>
|
|
$nickname));
|
|
}
|
|
|
|
common_redirect($url, 303);
|
|
}
|
|
|
|
/**
|
|
* Store an error and show the page
|
|
*
|
|
* This used to show the whole page; now, it's just a wrapper
|
|
* that stores the error in an attribute.
|
|
*
|
|
* @param string $error error, if any.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showForm($error=null)
|
|
{
|
|
$this->error = $error;
|
|
$this->showPage();
|
|
}
|
|
|
|
/**
|
|
* Title of the page
|
|
*
|
|
* @return string title of the page
|
|
*/
|
|
|
|
function title()
|
|
{
|
|
return _('Login');
|
|
}
|
|
|
|
/**
|
|
* Show page notice
|
|
*
|
|
* Display a notice for how to use the page, or the
|
|
* error if it exists.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showPageNotice()
|
|
{
|
|
if ($this->error) {
|
|
$this->element('p', 'error', $this->error);
|
|
} else {
|
|
$instr = $this->getInstructions();
|
|
$output = common_markup_to_html($instr);
|
|
|
|
$this->raw($output);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Core of the display code
|
|
*
|
|
* Shows the login form.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showContent()
|
|
{
|
|
$this->elementStart('form', array('method' => 'post',
|
|
'id' => 'form_login',
|
|
'class' => 'form_settings',
|
|
'action' => common_local_url('login')));
|
|
$this->elementStart('fieldset');
|
|
$this->element('legend', null, _('Login to site'));
|
|
$this->elementStart('ul', 'form_data');
|
|
$this->elementStart('li');
|
|
$this->input('nickname', _('Nickname'));
|
|
$this->elementEnd('li');
|
|
$this->elementStart('li');
|
|
$this->password('password', _('Password'));
|
|
$this->elementEnd('li');
|
|
$this->elementStart('li');
|
|
$this->checkbox('rememberme', _('Remember me'), false,
|
|
_('Automatically login in the future; ' .
|
|
'not for shared computers!'));
|
|
$this->elementEnd('li');
|
|
$this->elementEnd('ul');
|
|
$this->submit('submit', _('Login'));
|
|
$this->hidden('token', common_session_token());
|
|
$this->elementEnd('fieldset');
|
|
$this->elementEnd('form');
|
|
$this->elementStart('p');
|
|
$this->element('a', array('href' => common_local_url('recoverpassword')),
|
|
_('Lost or forgotten password?'));
|
|
$this->elementEnd('p');
|
|
}
|
|
|
|
/**
|
|
* Instructions for using the form
|
|
*
|
|
* For "remembered" logins, we make the user re-login when they
|
|
* try to change settings. Different instructions for this case.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function getInstructions()
|
|
{
|
|
if (common_logged_in() && !common_is_real_login() &&
|
|
common_get_returnto()) {
|
|
// rememberme logins have to reauthenticate before
|
|
// changing any profile settings (cookie-stealing protection)
|
|
return _('For security reasons, please re-enter your ' .
|
|
'user name and password ' .
|
|
'before changing your settings.');
|
|
} else {
|
|
return _('Login with your username and password. ' .
|
|
'Don\'t have a username yet? ' .
|
|
'[Register](%%action.register%%) a new account.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A local menu
|
|
*
|
|
* Shows different login/register actions.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showLocalNav()
|
|
{
|
|
$nav = new LoginGroupNav($this);
|
|
$nav->show();
|
|
}
|
|
}
|