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 {
24 function handle($args) {
25 parent::handle($args);
26 if (common_is_real_login()) {
27 common_user_error(_t('Already logged in.'));
28 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
35 function check_login() {
36 # XXX: form token in $_SESSION to prevent XSS
38 $nickname = $this->arg('nickname');
39 $password = $this->arg('password');
40 if (common_check_user($nickname, $password)) {
42 if (!common_set_user($nickname)) {
43 common_server_error(_t('Error setting user.'));
46 common_real_login(true);
47 if ($this->boolean('rememberme')) {
48 common_debug('Adding rememberme cookie');
52 $url = common_get_returnto();
54 # We don't have to return to it again
55 common_set_returnto(NULL);
57 $url = common_local_url('all',
61 common_redirect($url);
63 $this->show_form(_t('Incorrect username or password.'));
67 function show_form($error=NULL) {
68 common_show_header(_t('Login'), NULL, $error, array($this, 'show_top'));
69 common_element_start('form', array('method' => 'post',
71 'action' => common_local_url('login')));
72 common_input('nickname', _t('Nickname'));
73 common_password('password', _t('Password'));
74 common_checkbox('rememberme', _t('Remember me'), false,
75 _t('Automatically login in the future; ' .
76 'not for shared computers!'));
77 common_submit('submit', _t('Login'));
78 common_element_end('form');
79 common_element_start('p');
80 common_element('a', array('href' => common_local_url('recoverpassword')),
81 _t('Lost or forgotten password?'));
82 common_element_end('p');
86 function get_instructions() {
87 return _t('Login with your username and password. ' .
88 'Don\'t have a username yet? ' .
89 '[Register](%%action.register%%) a new account, or ' .
90 'try [OpenID](%%action.openidlogin%%). ');
93 function show_top($error=NULL) {
95 common_element('p', 'error', $error);
97 $instr = $this->get_instructions();
98 $output = common_markup_to_html($instr);
99 common_element_start('p', 'instructions');
101 common_element_end('p');