gosa-plugins/mit-krb5/admin/systems/services/kerberos/class_krb5_policy.inc

   1 <?php
   2 /*
   3    This code is part of GOsa (https://gosa.gonicus.de)
   4    Copyright (C) 2008 Fabian Hickert
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 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 General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 class krb5_policy extends plugin
  22 {
  23     var $name   = "";
  24     var $data   = array();
  25     var $is_new = TRUE;
  26     var $init_name ="";
  27     var $parent ;
  28     var $config ;
  29     var $attributes = array("MASK","POLICY_REFCNT","PW_HISTORY_NUM","PW_MAX_LIFE",
  30             "PW_MIN_CLASSES","PW_MIN_LENGTH","PW_MIN_LIFE");
  31
  32
  33     /*! \brief Initializes the policy class.
  34       @param Object The GOsa configuration object.
  35       @param Array  The policy data array to edit or an empty array()
  36       @param Object The parent object.
  37      */
  38     public function __construct($config,$entry,$parent)
  39     {
  40         $this->config = $config;
  41         $this->parent = $parent;
  42         if(count($entry)){
  43             $this->is_new =FALSE;
  44             $this->name = $entry['NAME'];
  45             $this->data = $entry['DATA'];
  46         }else{
  47             $this->data['MASK']           = 0;
  48             $this->data['POLICY_REFCNT']  = 0;
  49             $this->data['PW_HISTORY_NUM'] = 5;
  50             $this->data['PW_MAX_LIFE']    = 604800;
  51             $this->data['PW_MIN_CLASSES'] = 3;
  52             $this->data['PW_MIN_LENGTH']  = 6;
  53             $this->data['PW_MIN_LIFE']    = 36000;
  54         }
  55         $this->init_name = $this->name;
  56     }
  57
  58
  59     /*! \brief  Returns a HTML ui which allows
  60       configuring this policy
  61       @return String a HTML interface.
  62      */
  63     public function execute()
  64     {
  65         $display = plugin::execute();
  66         $smarty = get_smarty();
  67
  68         $smarty->assign("name", set_post($this->name));
  69         foreach($this->attributes as $attr){
  70             $smarty->assign($attr, set_post($this->data[$attr]));
  71         }
  72
  73         $smarty->assign("POLICY_REFCNT", sprintf("<i>"._("This policy is referenced %d times.")."</i>", $this->data["POLICY_REFCNT"]));
  74         return($smarty->fetch(get_template_path("krb5_policy.tpl",TRUE,dirname(__FILE__))));
  75     }
  76
  77
  78     /*! \brief  Saves the HTML posted variables
  79      */
  80     public function save_object()
  81     {
  82         if(isset($_POST['Policy_Posted'])){
  83             if(isset($_POST['name'])){
  84                 $this->name = get_post("name");
  85             }
  86             foreach($this->attributes as $attr){
  87                 if(isset($_POST[$attr])){
  88                     $this->data[$attr] = get_post($attr);
  89                 }
  90             }
  91         }
  92     }
  93
  94
  95     /*! \brief Checks the given input
  96       @return Array   Containing errors about incorrect values.
  97      */
  98     public function check()
  99     {
 100         $message = array();
 101         $names = $this->parent->getPolicyNames();
 102         if($this->name != $this->init_name && in_array($this->name,$names)){
 103             $message[] = msgPool::duplicated(_("Policy name"));
 104         }
 105         if(empty($this->name)){
 106             $message[] = msgPool::required(_("Policy name"));
 107         }
 108
 109         if(!preg_match("/^[a-z0-9\@\.\-_]*$/i",$this->name)){
 110             $message[] = msgPool::invalid(_("Policy name"),$this->name,"/[a-z0-9]/i");
 111         }
 112
 113         /* Check password history */
 114         if(!is_numeric($this->data['PW_HISTORY_NUM'])){
 115             $message[] = msgPool::invalid(_("Password history size"));
 116         }elseif($this->data['PW_HISTORY_NUM'] <= 0){
 117             $message[] = msgPool::toosmall(_("Password history size"));
 118         }
 119
 120         /* Check password minimum length */
 121         if(!is_numeric($this->data['PW_MIN_LENGTH'])){
 122             $message[] = msgPool::invalid(_("Minimum password length"));
 123         }elseif($this->data['PW_MIN_LENGTH'] <= 0){
 124             $message[] = msgPool::toosmall(_("Minimum password length"));
 125         }
 126
 127         /* Check password different character classes */
 128         if(!is_numeric($this->data['PW_MIN_CLASSES'])){
 129             $message[] = msgPool::invalid(_("Required different characters"));
 130         }elseif($this->data['PW_MIN_CLASSES'] <= 0){
 131             $message[] = msgPool::toosmall(_("Required different characters"));
 132         }elseif($this->data['PW_MIN_CLASSES'] > $this->data['PW_MIN_LENGTH']){
 133             $message[] = sprintf(_("The value specified for '%s' must be smaller than the value specified for '%s'!"),
 134                     _("Required different characters"),_("Minimum password length"));
 135         }
 136
 137         /* Check password min lifetime */
 138         if(!is_numeric($this->data['PW_MIN_LIFE'])){
 139             $message[] = msgPool::invalid(_("Minimum password lifetime"));
 140         }elseif($this->data['PW_MIN_LIFE'] <= 0){
 141             $message[] = msgPool::toosmall(_("Minimum password lifetime"));
 142         }
 143
 144         /* Check password lifetime */
 145         if(!is_numeric($this->data['PW_MAX_LIFE'])){
 146             $message[] = msgPool::invalid(_("Password lifetime"));
 147         }elseif($this->data['PW_MAX_LIFE'] <= 0){
 148             $message[] = msgPool::toosmall(_("Password lifetime"));
 149         }elseif($this->data['PW_MAX_LIFE'] < $this->data['PW_MIN_LIFE']){
 150             $message[] = sprintf(_("The value specified for '%s' must be smaller than the value specified for '%s'!"),
 151                     _("Minimum password lifetime"),_("Password lifetime"));
 152         }
 153
 154         return($message);
 155     }
 156
 157
 158     /*! \brief  Returns object data of the currently edited policy
 159       @return Array   A multidimensional array containing policy informations.
 160      */
 161     public function save()
 162     {
 163         $ret = array();
 164         $ret['NAME']        = $this->name;
 165         $ret['DATA']        = $this->data;
 166         return($ret);
 167     }
 168 }
 169
 170 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 171 ?>