<?php

/*
   This code is part of GOsa (https://gosa.gonicus.de)
   Copyright (C) 2007 Fabian Hickert

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


class Step_Config2 extends setup_step
{
  var $governmentmode = FALSE;
  var $sambaidmapping = FALSE;
  var $header_image = "images/ldapserver.png";

  var $cyrusunixstyle = FALSE;
  var $mail           = "none";
  var $mail_attrib    = "";
  var $mail_methods   = array();
  var $mail_settings = array("vacationdir"        => "/etc/gosa/vacation",
                             "vacationdir_active" => FALSE);

  var $generic_settings  = array( "enableCopyPaste" => false,
                                  "enableDNS"      => false,
                                  "enableDHCP"      => false,
                                  "wws_ou"        => "ou=winstations",
                                  "wws_ou_active" => FALSE,
                                  "snapshot_active"     => FALSE,
                                  "snapshot_base"       => "ou=snapshots,%base%",
                                  "snapshot_user"       => "%admin%",
                                  "snapshot_password"   => "",
                                  "logging"             => "syslog,mysql",
                                  "snapshot_server"     => "%connection%");

  var $samba_settings    = array( "samba_sid"        => "0-815-4711",
                                  "samba_sid_active" => FALSE,
                                  "samba_rid"        => 1000,
                                  "smbhash"          => 'SMBHASH',
                                  "samba_rid_active" => FALSE); 

  var $sambaDomain_found    = FALSE;
  var $use_netatalk         = FALSE;
  var $enableFAI_management = FALSE;
  var $enableMimeType       = FALSE;

  var $timezone       = "Europe/Berlin";
  var $timezones      = array();

  var $attributes = array("mail_attrib","governmentmode","sambaidmapping","cyrusunixstyle","mail","use_netatalk","enableFAI_management","timezone","enableMimeType");
  var $called = FALSE;

  function Step_Config2()
  {
    $this->update_strings();
    $this->mail_methods = $this->get_available_mail_classes();

    /* Look for samba password generation method */
    if(file_exists("/usr/bin/mkntpasswd")){
      $pwdhash  = "/usr/bin/mkntpasswd";
    } elseif (preg_match("/^Usage: mkntpwd /", shell_exec ("mkntpwd 2>&1"))){
      $pwdhash= "mkntpwd";
    } else {
      $pwdhash= 'perl -MCrypt::SmbHash -e "print join(q[:], ntlmgen \$ARGV[0]), $/;"';
    }

    $this->timezones = timezone::_get_tz_zones();
    $this->samba_settings['smbhash'] = $pwdhash;
  }

 
  function update_strings()
  {
    $this->s_title      = _("GOsa settings 2/3");
    $this->s_title_long = _("GOsa settings 2/3");
    $this->s_info       = _("Customize special parameters");
  }

 
  function execute()
  {
    $this->mail_methods = $this->get_available_mail_classes();
    /* On first call check for rid/sid base */
    $cv = $this->parent->captured_values;
    $ldap_l = new LDAP($cv['admin'],
        $cv['password'],
        $cv['connection'],
        FALSE,
        $cv['tls']);

    $ldap = new ldapMultiplexer($ldap_l);

    $ldap->cd($cv['base']);
    $ldap->search("(objectClass=sambaDomain)",array("dn"));
    if($ldap->count()){
      $this->sambaDomain_found =TRUE;
    }else{
      $this->sambaDomain_found =FALSE;
    }

    if(!$this->called){
      if(!$this->sambaDomain_found){
        $this->samba_settings['samba_sid_active'] = TRUE;
        $this->samba_settings['samba_rid_active'] = TRUE;
      }
  
      /* Check if we can enable netatalk plugin */
      $tmp = $ldap->get_objectclasses();
      if(is_array($tmp) && isset($tmp['apple-user'])) {
        $this->use_netatalk = TRUE;
      }

      /* Check the FAI schema is used */
      if(is_array($tmp) && isset($tmp['FAIclass'])){
#        $this->enableFAI_management = TRUE;
      }

      /* Check the MimeType schema is used */
      if(is_array($tmp) && isset($tmp['gotoMimeType'])){
        $this->enableMimeType = TRUE;
      }

      if(is_array($tmp) && isset($tmp['dhcpClass'])){
        $this->generic_settings['enableDHCP'] = TRUE;
      }

      if(is_array($tmp) && isset($tmp['dNSZone'])){
        $this->generic_settings['enableDNS'] = TRUE;
      }

      $this->called = TRUE;
    }

    /* Update snapshot values, with already collected values */
    foreach($this->generic_settings as $key => $value){
      foreach(array("snapshot_base","snapshot_user","snapshot_server") as $attr){
        foreach($this->parent->captured_values as $replace_name => $replace_value){
          if(is_string($replace_value))  {
            $this->generic_settings[$attr] = preg_replace("/%".$replace_name."%/",$replace_value,$this->generic_settings[$attr]);
          }
        }
      }
    }

    $smarty = get_smarty();
    $smarty->assign("sambaDomain_found",  $this->sambaDomain_found);
    $smarty->assign("generic_settings",  reverse_html_entities($this->generic_settings));
    $smarty->assign("mail_settings",     reverse_html_entities($this->mail_settings));
    $smarty->assign("mail_methods",      reverse_html_entities($this->mail_methods));
    $smarty->assign("samba_settings",    reverse_html_entities($this->samba_settings));

    $smarty->assign("logging_mysql" ,preg_match("/mysql/",$this->generic_settings['logging']));
    $smarty->assign("logging_syslog",preg_match("/syslog/",$this->generic_settings['logging']));
   
    $smarty->assign("bool",array(FALSE => _("No"), TRUE => _("Yes")));
    foreach($this->attributes as $attr){
      $smarty->assign($attr,reverse_html_entities($this->$attr));
    }
    $smarty->assign("timezone"     ,$this->timezone);
    $smarty->assign("timezones"    ,$this->timezones);
    return($smarty -> fetch (get_template_path("../setup/setup_config2.tpl")));
  }

  function save_object()
  {
    if(isset($_POST['step6_posted'])){

      if(isset($_POST['timezone']) && isset($this->timezones['TIMEZONES'][$_POST['timezone']])){
        $this->timezone = $_POST['timezone'];
      }

      $old_mail = $this->mail;

      /* Get attributes */
      foreach($this->attributes as $attr){
        if(isset($_POST[$attr])){
          $this->$attr = validate(get_post($attr));
        }
      }

      /* Get logging */
      $logging = "";
      if(isset($_POST['logging_syslog'])){
        $logging.= "syslog,";
      }
      if(isset($_POST['logging_mysql'])){
        $logging.= "mysql,";
      }
      $this->generic_settings['logging'] = trim($logging,",");

      /* Mail settings */
      if(isset($_POST['vacationdir_active'])){
        $this->mail_settings['vacationdir_active'] = TRUE;
        if(isset($_POST['vacationdir'])){
          $this->mail_settings['vacationdir'] = get_post('vacationdir');
        }
      }else{
        $this->mail_settings['vacationdir_active'] = FALSE;
      }

      if(isset($_POST['enableCopyPaste'])){
        $this->generic_settings['enableCopyPaste'] = get_post('enableCopyPaste');
      }
      if(isset($_POST['enableDNS'])){
        $this->generic_settings['enableDNS'] = get_post('enableDNS');
      }
      if(isset($_POST['enableDHCP'])){
        $this->generic_settings['enableDHCP'] = get_post('enableDHCP');
      }

      if(isset($_POST['wws_ou_active'])){
        $this->generic_settings['wws_ou_active'] = TRUE;
        if(isset($_POST['wws_ou'])){
          $this->generic_settings['wws_ou'] = get_post('wws_ou');
        }
      }else{
        $this->generic_settings['wws_ou_active'] = FALSE;
      }

      if(isset($_POST['snapshot_active'])){
        $this->generic_settings['snapshot_active'] = TRUE;
        if(isset($_POST['snapshot_base'])){
          $this->generic_settings['snapshot_base'] = get_post('snapshot_base');
        }
        if(isset($_POST['snapshot_user'])){
          $this->generic_settings['snapshot_user'] = get_post('snapshot_user');
        }
        if(isset($_POST['snapshot_password'])){
          $this->generic_settings['snapshot_password'] = get_post('snapshot_password');
        }
        if(isset($_POST['snapshot_server'])){
          $this->generic_settings['snapshot_server'] = get_post('snapshot_server');
        }
      }else{
        $this->generic_settings['snapshot_active'] = FALSE;
      }

      /* Samba settings */
      if(isset($_POST['samba_sid_active'])){
        $this->samba_settings['samba_sid_active'] = TRUE;
        if(isset($_POST['samba_sid'])){
          $this->samba_settings['samba_sid'] = get_post('samba_sid');
        }
      }else{
        $this->samba_settings['samba_sid_active'] = FALSE;
      }
      if(isset($_POST['samba_rid_active'])){
        $this->samba_settings['samba_rid_active'] = TRUE;
        if(isset($_POST['samba_rid'])){
          $this->samba_settings['samba_rid'] = get_post('samba_rid');
        }
      }else{
        $this->samba_settings['samba_rid_active'] = FALSE;
      }
      if(isset($_POST['smbhash'])){
        $this->samba_settings['smbhash'] = get_post('smbhash');
      }

      if(!$this->sambaDomain_found){
        $this->samba_settings['samba_sid_active'] = TRUE;
        $this->samba_settings['samba_rid_active'] = TRUE;
      }

      /* Reload mail naming attribute */
      if($old_mail != $this->mail && isset($this->mail_methods[$this->mail]['uattrib'])){
        $this->mail_attrib = $this->mail_methods[$this->mail]['uattrib'];
      }
    }

    $tmp = $this->check();
    if(count($tmp) == 0){
      $this->is_completed = TRUE;
    }else{
      $this->is_completed = FALSE;
    }
  }


  function check()
  {
    $message = array();
    return($message);
  }
  

  /* Attributes that are interesting for configuration generation */
  function get_attributes()
  {
    $tmp = setup_step::get_attributes();
    foreach(array("samba_settings","generic_settings","mail_settings") as $attr){
      $tmp[$attr]= $this->$attr;
    }
    return($tmp);
  }


  /* Returns the classnames auf the mail classes */
  function get_available_mail_classes()
  {
    global $class_mapping;

    $default_uattrib = "";
    $m_class_vars = get_class_vars("mailMethod");
    if(isset($m_class_vars['uattrib'])){
      $default_uattrib = $m_class_vars['uattrib'];
    }

    foreach($class_mapping as $name => $file){
      if(preg_match("/^mailMethod[a-z]*$/i",$name)){
        $name = preg_replace("/^mailMethod/","",$name);
        if(!empty($name)){
          $methods[$name]['name'] = $name;
          $m_class_vars = get_class_vars("mailMethod".$methods[$name]['name']);
          if(isset($m_class_vars['uattrib'])){
            $methods[$name]['uattrib'] = $m_class_vars['uattrib'];
          }else{
            $methods[$name]['uattrib'] = $default_uattrib;
          }
        }
      }
    }
    return($methods);
  }
}

// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>