plugins/password/password.php

   1 <?php
   2
   3 /*
   4  +-------------------------------------------------------------------------+
   5  | Password Plugin for Roundcube                                           |
   6  | Version 1.3.1                                                           |
   7  |                                                                         |
   8  | Copyright (C) 2009, RoundCube Dev.                                      |
   9  |                                                                         |
  10  | This program is free software; you can redistribute it and/or modify    |
  11  | it under the terms of the GNU General Public License version 2          |
  12  | as published by the Free Software Foundation.                           |
  13  |                                                                         |
  14  | This program is distributed in the hope that it will be useful,         |
  15  | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
  17  | GNU General Public License for more details.                            |
  18  |                                                                         |
  19  | You should have received a copy of the GNU General Public License along |
  20  | with this program; if not, write to the Free Software Foundation, Inc., |
  21  | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.             |
  22  |                                                                         |
  23  +-------------------------------------------------------------------------+
  24  | Author: Aleksander Machniak <alec@alec.pl>                              |
  25  +-------------------------------------------------------------------------+
  26
  27  $Id: index.php 2645 2009-06-15 07:01:36Z alec $
  28
  29 */
  30
  31 define('PASSWORD_CRYPT_ERROR', 1);
  32 define('PASSWORD_ERROR', 2);
  33 define('PASSWORD_CONNECT_ERROR', 3);
  34 define('PASSWORD_SUCCESS', 0);
  35
  36 /**
  37  * Change password plugin
  38  *
  39  * Plugin that adds functionality to change a users password.
  40  * It provides common functionality and user interface and supports
  41  * several backends to finally update the password.
  42  *
  43  * For installation and configuration instructions please read the README file.
  44  *
  45  * @version 1.3.1
  46  * @author Aleksander Machniak
  47  */
  48 class password extends rcube_plugin
  49 {
  50   public $task = 'settings';
  51
  52   function init()
  53   {
  54     $rcmail = rcmail::get_instance();
  55     // add Tab label
  56     $rcmail->output->add_label('password');
  57     $this->register_action('plugin.password', array($this, 'password_init'));
  58     $this->register_action('plugin.password-save', array($this, 'password_save'));
  59     $this->include_script('password.js');
  60   }
  61
  62   function password_init()
  63   {
  64     $this->add_texts('localization/');
  65     $this->register_handler('plugin.body', array($this, 'password_form'));
  66
  67     $rcmail = rcmail::get_instance();
  68     $rcmail->output->set_pagetitle($this->gettext('changepasswd'));
  69     $rcmail->output->send('plugin');
  70   }
  71
  72   function password_save()
  73   {
  74     $rcmail = rcmail::get_instance();
  75     $this->load_config();
  76
  77     $this->add_texts('localization/');
  78     $this->register_handler('plugin.body', array($this, 'password_form'));
  79     $rcmail->output->set_pagetitle($this->gettext('changepasswd'));
  80
  81     $confirm = $rcmail->config->get('password_confirm_current');
  82
  83     if (($confirm && !isset($_POST['_curpasswd'])) || !isset($_POST['_newpasswd'])) {
  84       $rcmail->output->command('display_message', $this->gettext('nopassword'), 'error');
  85     }
  86     else {
  87       $curpwd = get_input_value('_curpasswd', RCUBE_INPUT_POST);
  88       $newpwd = get_input_value('_newpasswd', RCUBE_INPUT_POST);
  89
  90       if ($confirm && $rcmail->decrypt($_SESSION['password']) != $curpwd)
  91         $rcmail->output->command('display_message', $this->gettext('passwordincorrect'), 'error');
  92       else if (!($res = $this->_save($curpwd,$newpwd))) {
  93         $rcmail->output->command('display_message', $this->gettext('successfullysaved'), 'confirmation');
  94         $_SESSION['password'] = $rcmail->encrypt($newpwd);
  95       } else
  96         $rcmail->output->command('display_message', $res, 'error');
  97     }
  98
  99     rcmail_overwrite_action('plugin.password');
 100     $rcmail->output->send('plugin');
 101   }
 102
 103   function password_form()
 104   {
 105     $rcmail = rcmail::get_instance();
 106     $this->load_config();
 107
 108     // add some labels to client
 109     $rcmail->output->add_label(
 110       'password.nopassword',
 111       'password.nocurpassword',
 112       'password.passwordinconsistency'
 113     );
 114
 115     $rcmail->output->set_env('product_name', $rcmail->config->get('product_name'));
 116
 117     $table = new html_table(array('cols' => 2));
 118
 119     if ($rcmail->config->get('password_confirm_current')) {
 120       // show current password selection
 121       $field_id = 'curpasswd';
 122       $input_curpasswd = new html_passwordfield(array('name' => '_curpasswd', 'id' => $field_id,
 123         'size' => 20, 'autocomplete' => 'off'));
 124
 125       $table->add('title', html::label($field_id, Q($this->gettext('curpasswd'))));
 126       $table->add(null, $input_curpasswd->show());
 127     }
 128
 129     // show new password selection
 130     $field_id = 'newpasswd';
 131     $input_newpasswd = new html_passwordfield(array('name' => '_newpasswd', 'id' => $field_id,
 132       'size' => 20, 'autocomplete' => 'off'));
 133
 134     $table->add('title', html::label($field_id, Q($this->gettext('newpasswd'))));
 135     $table->add(null, $input_newpasswd->show());
 136
 137     // show confirm password selection
 138     $field_id = 'confpasswd';
 139     $input_confpasswd = new html_passwordfield(array('name' => '_confpasswd', 'id' => $field_id,
 140       'size' => 20, 'autocomplete' => 'off'));
 141
 142     $table->add('title', html::label($field_id, Q($this->gettext('confpasswd'))));
 143     $table->add(null, $input_confpasswd->show());
 144
 145     $out = html::div(array('class' => "settingsbox", 'style' => "margin:0"),
 146       html::div(array('id' => "prefs-title"), $this->gettext('changepasswd')) .
 147       html::div(array('style' => "padding:15px"), $table->show() .
 148         html::p(null,
 149           $rcmail->output->button(array(
 150             'command' => 'plugin.password-save',
 151             'type' => 'input',
 152             'class' => 'button mainaction',
 153             'label' => 'save'
 154         )))
 155       )
 156     );
 157
 158     $rcmail->output->add_gui_object('passform', 'password-form');
 159
 160     return $rcmail->output->form_tag(array(
 161       'id' => 'password-form',
 162       'name' => 'password-form',
 163       'method' => 'post',
 164       'action' => './?_task=settings&_action=plugin.password-save',
 165       ), $out);
 166   }
 167
 168   private function _save($curpass, $passwd)
 169   {
 170     $config = rcmail::get_instance()->config;
 171     $driver = $this->home.'/drivers/'.$config->get('password_driver', 'sql').'.php';
 172
 173     if (!is_readable($driver)) {
 174       raise_error(array(
 175         'code' => 600,
 176         'type' => 'php',
 177         'file' => __FILE__,
 178         'message' => "Password plugin: Unable to open driver file $driver"
 179         ), true, false);
 180       return $this->gettext('internalerror');
 181     }
 182
 183     include($driver);
 184
 185     if (!function_exists('password_save')) {
 186       raise_error(array(
 187         'code' => 600,
 188         'type' => 'php',
 189         'file' => __FILE__,
 190         'message' => "Password plugin: Broken driver: $driver"
 191         ), true, false);
 192       return $this->gettext('internalerror');
 193     }
 194
 195     $result = password_save($curpass, $passwd);
 196
 197     switch ($result) {
 198       case PASSWORD_SUCCESS:
 199         return;
 200       case PASSWORD_CRYPT_ERROR;
 201         return $this->gettext('crypterror');
 202       case PASSWORD_CONNECT_ERROR;
 203         return $this->gettext('connecterror');
 204       case PASSWORD_ERROR:
 205       default:
 206         return $this->gettext('internalerror');
 207     }
 208   }
 209
 210 }
 211
 212 ?>