actions/password.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   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.
  10  *
  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.
  15  *
  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/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/settingsaction.php');
  23
  24 class PasswordAction extends SettingsAction {
  25
  26         function show_top($arr) {
  27                 $msg = $arr[0];
  28                 $success = $arr[1];
  29                 if ($msg) {
  30                         $this->message($msg, $success);
  31                 } else {
  32                         common_element('div', 'instructions',
  33                                                    _t('You can change your password here. Choose a good one!'));
  34                 }
  35                 $this->settings_menu();
  36         }
  37
  38         function show_form($msg=NULL, $success=false) {
  39                 common_show_header(_t('Change password'), NULL,
  40                                                    array($msg, $success), array($this, 'show_top'));
  41                 common_element_start('form', array('method' => 'POST',
  42                                                                                    'id' => 'password',
  43                                                                                    'action' =>
  44                                                                                    common_local_url('password')));
  45                 common_password('oldpassword', _t('Old password'));
  46                 common_password('newpassword', _t('New password'),
  47                                                 _t('6 or more characters'));
  48                 common_password('confirm', _t('Confirm'),
  49                                                 _t('same as password above'));
  50                 common_submit('submit', _t('Change'));
  51                 common_element_end('form');
  52                 common_show_footer();
  53         }
  54
  55         function handle_post() {
  56
  57                 $user = common_current_user();
  58                 assert(!is_null($user)); # should already be checked
  59
  60                 # FIXME: scrub input
  61
  62                 $oldpassword = $this->arg('oldpassword');
  63                 $newpassword = $this->arg('newpassword');
  64                 $confirm = $this->arg('confirm');
  65
  66                 if (0 != strcmp($newpassword, $confirm)) {
  67                         $this->show_form(_t('Passwords don\'t match'));
  68                         return;
  69                 }
  70
  71                 if (!common_check_user($user->nickname, $oldpassword)) {
  72                         $this->show_form(_t('Incorrect old password'));
  73                         return;
  74                 }
  75
  76                 $original = clone($user);
  77
  78                 $user->password = common_munge_password($newpassword, $user->id);
  79
  80                 $val = $user->validate();
  81                 if ($val !== TRUE) {
  82                         $this->show_form(_t('Error saving user; invalid.'));
  83                         return;
  84                 }
  85
  86                 if (!$user->update($original)) {
  87                         common_server_error(_t('Can\'t save new password.'));
  88                         return;
  89                 }
  90
  91                 $this->show_form(_t('Password saved'), true);
  92         }
  93 }