3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('LACONICA')) { exit(1); }
22 class LoginAction extends Action
30 function handle($args)
32 parent::handle($args);
33 if (common_is_real_login()) {
34 $this->clientError(_('Already logged in.'));
35 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
46 # CSRF protection - token set in common_notice_form()
47 $token = $this->trimmed('token');
48 if (!$token || $token != common_session_token()) {
49 $this->clientError(_('There was a problem with your session token. Try again, please.'));
53 $nickname = common_canonical_nickname($this->trimmed('nickname'));
54 $password = $this->arg('password');
55 if (common_check_user($nickname, $password)) {
57 if (!common_set_user($nickname)) {
58 $this->serverError(_('Error setting user.'));
61 common_real_login(true);
62 if ($this->boolean('rememberme')) {
63 common_debug('Adding rememberme cookie for ' . $nickname);
67 $url = common_get_returnto();
69 # We don't have to return to it again
70 common_set_returnto(null);
72 $url = common_local_url('all',
76 common_redirect($url);
78 $this->showForm(_('Incorrect username or password.'));
83 if (!common_set_user($user)) {
84 $this->serverError(_('Error setting user.'));
88 common_real_login(true);
90 if ($this->boolean('rememberme')) {
91 common_debug('Adding rememberme cookie for ' . $nickname);
92 common_rememberme($user);
95 $url = common_get_returnto();
97 # We don't have to return to it again
98 common_set_returnto(null);
100 $url = common_local_url('all',
104 common_redirect($url);
107 function showForm($error=null)
109 $this->error = $error;
118 function showPageNotice()
121 $this->element('p', 'error', $this->error);
123 $instr = $this->getInstructions();
124 $output = common_markup_to_html($instr);
129 function showContent()
131 $this->elementStart('form', array('method' => 'post',
133 'action' => common_local_url('login')));
134 $this->input('nickname', _('Nickname'));
135 $this->password('password', _('Password'));
136 $this->checkbox('rememberme', _('Remember me'), false,
137 _('Automatically login in the future; ' .
138 'not for shared computers!'));
139 $this->submit('submit', _('Login'));
140 $this->hidden('token', common_session_token());
141 $this->elementEnd('form');
142 $this->elementStart('p');
143 $this->element('a', array('href' => common_local_url('recoverpassword')),
144 _('Lost or forgotten password?'));
145 $this->elementEnd('p');
148 function getInstructions()
150 if (common_logged_in() &&
151 !common_is_real_login() &&
152 common_get_returnto())
154 # rememberme logins have to reauthenticate before
155 # changing any profile settings (cookie-stealing protection)
156 return _('For security reasons, please re-enter your ' .
157 'user name and password ' .
158 'before changing your settings.');
160 return _('Login with your username and password. ' .
161 'Don\'t have a username yet? ' .
162 '[Register](%%action.register%%) a new account, or ' .
163 'try [OpenID](%%action.openidlogin%%). ');