gosa-core/setup/class_setupStep_Ldap.inc

   1 <?php
   2
   3 /*
   4    This code is part of GOsa (https://gosa.gonicus.de)
   5    Copyright (C) 2007 Fabian Hickert
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20 */
  21
  22
  23 class Step_Ldap extends setup_step
  24 {
  25   var $connection = "ldap://localhost:389";
  26   var $location   = "default";
  27   var $admin      = "";
  28   var $password   = "";
  29   var $base       = "";
  30   var $append_base_to_admin_dn = FALSE;
  31   var $admin_given = "";
  32
  33   var $connect_id = FALSE;
  34   var $bind_id    = FALSE;
  35
  36   var $resolve_filter = "*";
  37   var $resolve_user   = FALSE;
  38   var $tls            = FALSE;
  39
  40   var $rfc2307bis             = FALSE;
  41   var $attributes = array("connection","location","admin","password","base","admin_given","append_base_to_admin_dn","tls","rfc2307bis");
  42
  43   var $header_image= "images/setup/ldap.png";
  44
  45     var $b_displayCheckbutton = TRUE;
  46   function Step_Ldap()
  47   {
  48     $this->update_strings();
  49   }
  50
  51
  52   function update_strings()
  53   {
  54     $this->s_title      = _("LDAP setup");
  55     $this->s_title_long = _("LDAP connection setup");
  56     $this->s_info       = _("This dialog performs the basic configuration of the LDAP connectivity for GOsa.");
  57   }
  58
  59
  60   function execute()
  61   {
  62     $smarty = get_smarty();
  63     foreach($this->attributes as $attr){
  64       $smarty->assign($attr,htmlentities($this->$attr,ENT_QUOTES,"UTF-8"));
  65     }
  66
  67     /* Assign connection status */
  68     $smarty->assign("connection_status",$this->get_connection_status());
  69
  70     /* Handle namingContext detection */
  71     $attr = @LDAP::get_naming_contexts($this->connection);
  72     unset($attr['count']);
  73     $smarty->assign("namingContexts",$attr);
  74     $smarty->assign("namingContextsCount",count($attr));
  75     $smarty->assign("bool",array(FALSE => _("No"), TRUE => _("Yes")));
  76
  77     /* Addign resolved users */
  78     $smarty->assign("resolve_user",$this->resolve_user);
  79     if($this->resolve_user){
  80       $tmp = $this->resolve_user();
  81       $smarty->assign("resolved_users",$tmp);
  82       $smarty->assign("resolved_users_count",count($tmp));
  83       $smarty->assign("resolve_filter",$this->resolve_filter);
  84     }
  85
  86     $base_to_append = $this->base;
  87     if(strlen($base_to_append) > 20){
  88       $base_to_append = substr($base_to_append,0,17)."...";
  89     }
  90     $smarty->assign("base_to_append",$base_to_append);
  91     return($smarty -> fetch (get_template_path("../setup/setup_ldap.tpl")));
  92   }
  93
  94   function get_connection_status()
  95   {
  96     $this->connect_id = FALSE;
  97     $this->bind_id    = FALSE;
  98
  99     @ldap_set_option(NULL, LDAP_OPT_DEBUG_LEVEL, 7);
 100     $this->connect_id = ldap_connect($this->connection);
 101
 102     if($this->tls){
 103       if(@ldap_set_option($this->connect_id, LDAP_OPT_REFERRALS, 0))
 104         if(@ldap_start_tls($this->connect_id))
 105           $this->bind_id = @ldap_bind($this->connect_id, $this->admin, $this->password);
 106       @ldap_set_option($this->connect_id, LDAP_OPT_PROTOCOL_VERSION, 3);
 107     }else{
 108       @ldap_set_option($this->connect_id, LDAP_OPT_PROTOCOL_VERSION, 3);
 109       $this->bind_id = @ldap_bind($this->connect_id, $this->admin, $this->password);
 110     }
 111
 112     if(!$this->bind_id){
 113       $str = sprintf(_("Anonymous bind to server '%s' failed!"),$this->connection);
 114       if(!empty($this->admin)){
 115         $str = sprintf(_("Bind as user '%s' failed!"),$this->admin,$this->connection);
 116       }
 117       return("<font color='red'>".$str."</font>");
 118     }else{
 119       if(empty($this->admin)){
 120         $str = sprintf(_("Anonymous bind to server '%s' succeeded."), $this->connection);
 121         return("<font color='blue'>".$str."</font> <font color='red'>"._("Please specify user and password!")."</font>");
 122       }else{
 123         $str = sprintf(_("Bind as user '%s' to server '%s' succeeded!"),$this->admin,$this->connection);
 124         return("<font color='green'>".$str."</font>");
 125       }
 126     }
 127   }
 128
 129
 130   function resolve_user()
 131   {
 132     $filter  = $this->resolve_filter;
 133
 134     /* Establish ldap connection */
 135     $cv = $this->parent->captured_values;
 136     $ldap_l = new LDAP("","",$this->connection, FALSE, $this->tls);
 137     $ldap = new ldapMultiplexer($ldap_l);
 138     $ldap->cd($this->base);
 139     $ldap->search("(&(objectClass=person)(|(uid=".$filter.")(cn=".$filter.")))");
 140     $tmp = array();
 141     while($attrs = $ldap->fetch()){
 142       $tmp[base64_encode($attrs['dn'])]= LDAP::fix($attrs['dn']);
 143       natcasesort($tmp);
 144     }
 145     return($tmp);
 146   }
 147
 148
 149   function save_object()
 150   {
 151     $reset = FALSE;
 152     foreach($this->attributes as $attr){
 153       if(isset($_POST[$attr])){
 154         if(in_array_strict($attr,array("base","connection")) && $this->$attr != get_post($attr)){
 155           $reset = TRUE;
 156         }
 157         $this->$attr = get_post($attr);
 158       }
 159     }
 160
 161     if($reset){
 162       $this->parent->disable_steps_from(($this->parent->step_name_to_id(get_class($this))) +1);
 163       $attr = @LDAP::get_naming_contexts($this->connection);
 164       if(is_array($attr) && !in_array_strict(get_post("base"),$attr)){
 165         if(isset($attr[0])){
 166           $this->base = $attr[0];
 167         }
 168       }
 169     }
 170
 171     if(isset($_POST['resolve_user_x'])){
 172       $this->resolve_user = !$this->resolve_user;
 173     }
 174     if(isset($_POST['resolve_user'])){
 175       $this->resolve_user = !$this->resolve_user;
 176     }
 177
 178     /* Hide backward forward button*/
 179     $this->dialog = $this->resolve_user;
 180
 181     if(isset($_POST['resolve_filter'])){
 182       $this->resolve_filter = get_post('resolve_filter');
 183     }
 184
 185     if(isset($_POST['use_selected_user'])){
 186
 187       if(isset($_POST['admin_to_use'])){
 188         $this->admin = base64_decode(get_post('admin_to_use'));
 189         $this->resolve_user = false;
 190       }
 191     }
 192
 193     if(isset($_POST['append_base_to_admin_dn'])){
 194       $this->append_base_to_admin_dn = TRUE;
 195     }else{
 196       $this->append_base_to_admin_dn = FALSE;
 197     }
 198
 199     if($this->append_base_to_admin_dn){
 200       $base = $this->base;
 201       if(!preg_match("/,$/",$this->admin_given)){
 202         $base = ",".$base;
 203       }
 204       $this->admin = $this->admin_given.$base;
 205     }else{
 206       $this->admin = $this->admin_given;
 207     }
 208
 209     $this->get_connection_status();
 210     if($this->bind_id && !empty($this->admin) && !empty($this->base)){
 211       $this->is_completed =TRUE;
 212     }else{
 213       $this->is_completed =FALSE;
 214     }
 215
 216   }
 217 }
 218
 219 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 220 ?>