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 get_instructions() {
  27                 return _t('You can change your password here. Choose a good one!');
  28         }
  29
  30         function show_form($msg=NULL, $success=false) {
  31                 $this->form_header(_t('Change password'), $msg, $success);
  32                 common_element_start('form', array('method' => 'POST',
  33                                                                                    'id' => 'password',
  34                                                                                    'action' =>
  35                                                                                    common_local_url('password')));
  36                 common_password('oldpassword', _t('Old password'));
  37                 common_password('newpassword', _t('New password'),
  38                                                 _t('6 or more characters'));
  39                 common_password('confirm', _t('Confirm'),
  40                                                 _t('same as password above'));
  41                 common_submit('submit', _t('Change'));
  42                 common_element_end('form');
  43                 common_show_footer();
  44         }
  45
  46         function handle_post() {
  47
  48                 $user = common_current_user();
  49                 assert(!is_null($user)); # should already be checked
  50
  51                 # FIXME: scrub input
  52
  53                 $oldpassword = $this->arg('oldpassword');
  54                 $newpassword = $this->arg('newpassword');
  55                 $confirm = $this->arg('confirm');
  56
  57                 if (0 != strcmp($newpassword, $confirm)) {
  58                         $this->show_form(_t('Passwords don\'t match'));
  59                         return;
  60                 }
  61
  62                 if (!common_check_user($user->nickname, $oldpassword)) {
  63                         $this->show_form(_t('Incorrect old password'));
  64                         return;
  65                 }
  66
  67                 $original = clone($user);
  68
  69                 $user->password = common_munge_password($newpassword, $user->id);
  70
  71                 $val = $user->validate();
  72                 if ($val !== TRUE) {
  73                         $this->show_form(_t('Error saving user; invalid.'));
  74                         return;
  75                 }
  76
  77                 if (!$user->update($original)) {
  78                         common_server_error(_t('Can\'t save new password.'));
  79                         return;
  80                 }
  81
  82                 $this->show_form(_t('Password saved'), true);
  83         }
  84 }