Initial add of subnet class. Nearly not modified - will *not* work.

git-svn-id: https://oss.gonicus.de/repositories/gosa/branches/2.5@6976 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/plugins/admin/systems/class_dhcpSubnet.inc b/plugins/admin/systems/class_dhcpSubnet.inc
new file mode 100644 (file)
index 0000000..316763f
--- /dev/null
+++ b/plugins/admin/systems/class_dhcpSubnet.inc
@@ -0,0 +1,247 @@
+<?php
+/*
+  This code is part of GOsa (https://gosa.gonicus.de)
+  Copyright (C) 2003-2007  Cajus Pollmeier
+
+  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 dhcpSubnet extends plugin
+{
+  /* Used attributes */
+  var $cn= "";
+  var $orig_cn= "";
+  var $dhcpNetMask= "";
+  var $dhcpRange= "";
+  var $options= array();
+  var $statements= array();
+
+  /* attribute list for save action */
+  var $attributes= array();
+  var $objectclasses= array();
+
+  function dhcpSubnet($attrs)
+  {
+    if (is_array($attrs)){
+      $this->dn= $attrs['dn'];
+      $this->new= FALSE;
+
+      /* Load attributes */
+      foreach (array("cn", "dhcpNetMask", "dhcpRange") as $attr){
+        if (isset($attrs[$attr][0])){
+          $this->$attr= $attrs[$attr][0];
+        }
+      }
+
+      /* Load options */
+      if (isset($attrs['dhcpOption'])){
+        foreach ($attrs['dhcpOption'] as $opt){
+          $idx= preg_replace('/\s.+$/', '', $opt);
+          $value= preg_replace('/^[^\s]+\s/', '', $opt);
+          $this->options[$idx]= $value;
+        }
+      }
+
+      /* Load statements */
+      if (isset($attrs['dhcpStatements'])){
+        foreach ($attrs['dhcpStatements'] as $opt){
+          $idx= preg_replace('/\s.+$/', '', $opt);
+          $value= preg_replace('/^[^\s]+\s/', '', $opt);
+          $this->statements[$idx]= $value;
+        }
+      }
+
+    } else {
+      /* We keep the parent dn here if it's new */
+      $this->dn= $attrs;
+      $this->new= TRUE;
+    }
+
+    /* Load network module */
+    $this->network= new dhcpNetwork();
+    $this->network->options= $this->options;
+    $this->network->statements= $this->statements;
+    $this->advanced= new dhcpAdvanced();
+    $this->advanced->options= $this->options;
+    $this->advanced->statements= $this->statements;
+    $this->advanced->setAutoStatements(array("fixed-address"));
+
+    /* Save CN for later reference */
+    $this->orig_cn= $this->cn;
+    $this->dhcpNetMask= normalize_netmask($this->dhcpNetMask);
+  }
+
+
+  function execute()
+  {
+       $smarty= get_smarty();
+       $smarty->assign("cn", $this->cn);
+
+       if ($this->dn != "new"){
+               $smarty->assign("mode", "readonly");
+
+               list($na0, $na1, $na2, $na3)= split('\.', $this->cn);
+                for ($i= 0; $i<4; $i++){
+                        $name= "na$i";
+                        $smarty->assign("na$i", $$name);
+                }
+
+               /* Assign netmask */
+               list($nm0, $nm1, $nm2, $nm3)= split('\.', $this->dhcpNetMask);
+               for ($i= 0; $i<4; $i++){
+                       $name= "nm$i";
+                       $smarty->assign("nm$i", $$name);
+               }
+
+               /* Prepare range */
+               if ($this->dhcpRange != ""){
+                       list($r1, $r2)= preg_split('/\s+/', $this->dhcpRange);
+                       list($r00, $r01, $r02, $r03)= split('\.', $r1);
+                       for ($i= 0; $i<4; $i++){
+                               $name= "r0$i";
+                               $smarty->assign("r0$i", $$name);
+                       }
+                       list($r10, $r11, $r12, $r13)= split('\.', $r2);
+                       for ($i= 0; $i<4; $i++){
+                               $name= "r1$i";
+                               $smarty->assign("r1$i", $$name);
+                       }
+               }
+       }
+
+       /* Show main page */
+       return $smarty->fetch (get_template_path('dhcp_subnet.tpl', TRUE));
+  }
+
+  function remove_from_parent()
+  {
+       /* Just remove the dn from the ldap, then we're done. Host
+          entries do not have any entries below themselfes. */
+       $ldap= $this->config->get_ldap_link();
+       $ldap->cd($this->dn);
+       $ldap->recursive_remove();
+       show_ldap_error($ldap->get_error());
+
+       /* Optionally execute a command after we're done */
+       $this->postremove();
+  }
+
+
+  /* Save data to object */
+  function save_object()
+  {
+       plugin::save_object();
+
+       if (isset($_POST['na0'])){
+               $this->cn= $_POST['na0'].".".$_POST['na1'].".".$_POST['na2'].".".$_POST['na3'];
+               $this->dhcpNetMask= $_POST['nm0'].".".$_POST['nm1'].".".$_POST['nm2'].".".$_POST['nm3'];
+               $this->dhcpRange= $_POST['r00'].".".$_POST['r01'].".".$_POST['r02'].".".$_POST['r03']." ".$_POST['r10'].".".$_POST['r11'].".".$_POST['r12'].".".$_POST['r13'];
+       }
+  }
+
+
+  /* Check values */
+  function check()
+  {
+       $message= array();
+
+       /* All required fields are set? */
+       if ($this->cn == ""){
+               $message[]= _("Required field 'Network address' is not filled.");
+       }
+       if ($this->dhcpNetMask == ""){
+               $message[]= _("Required field 'Netmask' is not filled.");
+       }
+
+       /* cn already used? */
+       if ($this->dn != "new"){
+               $ldap= $this->config->get_ldap_link();
+               $ldap->cd($this->config->current['BASE']);
+               $ldap->search("(&(objectClass=dhcpSubnet)(cn=".$this->cn."))");
+               if ($ldap->count() >= 1){
+                       while ($attrs= $ldap->fetch()){
+                               if ($ldap->getDN() != $this->dn){
+                                       $message[]= _("The network defined in this section is already used!");
+                                       break;
+                               }
+
+                       }
+               }
+               $ldap->fetch();
+       }
+
+       #FIXME: There are some more things we could test -> valid netmask, range
+       return $message;
+  }
+
+
+  /* Save to LDAP */
+  function save()
+  {
+       plugin::save();
+
+       /* Get ldap mode */
+       if ($this->dn == "new"){
+               $mode= "add";
+       } else {
+               $mode= "modify";
+       }
+
+       /* Generate new dn */
+       if ($this->parent->parent != NULL && $this->dn == "new"){
+                $this->dn= "cn=".$this->cn.",".$this->parent->parent;
+        }
+
+       /* Reconvert netmask to number of filled bits */
+       $this->attrs['dhcpNetMask']= netmask_to_bits($this->dhcpNetMask);
+       
+       /* Assemble new entry - options */
+       if (isset ($this->options) && count ($this->options)){
+               $this->attrs['dhcpOption']= array();
+               foreach ($this->options as $key => $val){
+                       $this->attrs['dhcpOption'][]= "$key $val";
+               }
+       } else {
+               if ($mode == "modify"){
+                       $this->attrs['dhcpOption']= array();
+               }
+       }
+       
+       /* Assemble new entry - statements */
+       if (isset ($this->statements) && count ($this->statements)){
+               $this->attrs['dhcpStatements']= array();
+               foreach ($this->statements as $key => $val){
+                       $this->attrs['dhcpStatements'][]= "$key $val";
+               }
+       } else {
+               if ($mode == "modify"){
+                       $this->attrs['dhcpStatements']= array();
+               }
+       }
+
+       /* Do LDAP action */
+       $ldap= $this->config->get_ldap_link();
+        if ($mode == "add"){
+               $ldap->cd($this->config->current['BASE']);
+                $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
+        }
+       $ldap->cd($this->dn);
+       $ldap->$mode($this->attrs);
+       show_ldap_error($ldap->get_error());
+  }
+  
+}
+
+?>

diff --git a/plugins/admin/systems/dhcp_subnet.tpl b/plugins/admin/systems/dhcp_subnet.tpl
new file mode 100644 (file)
index 0000000..8a68a2b
--- /dev/null
+++ b/plugins/admin/systems/dhcp_subnet.tpl
@@ -0,0 +1,47 @@
+{* GOsa dhcp subnet - smarty template *}
+<br>
+<table width="100%">
+ <tr>
+  <td width="50%">
+   <b>{t}Network address{/t}{$must}</b>&nbsp;
+   <input type='text' name='na0' size='3' maxlength='3' value='{$na0}' {$mode}><b>.</b>
+   <input type='text' name='na1' size='3' maxlength='3' value='{$na1}' {$mode}><b>.</b>
+   <input type='text' name='na2' size='3' maxlength='3' value='{$na2}' {$mode}><b>.</b>
+   <input type='text' name='na3' size='3' maxlength='3' value='{$na3}' {$mode}>
+  </td>
+  <td>
+   <b>{t}Netmask{/t}{$must}</b>&nbsp;
+   <input type='text' name='nm0' size='3' maxlength='3' value='{$nm0}'><b>.</b>
+   <input type='text' name='nm1' size='3' maxlength='3' value='{$nm1}'><b>.</b>
+   <input type='text' name='nm2' size='3' maxlength='3' value='{$nm2}'><b>.</b>
+   <input type='text' name='nm3' size='3' maxlength='3' value='{$nm3}'>
+  </td>
+ </tr>
+</table>
+
+<p class="seperator">&nbsp;</p>
+
+<table width="100%">
+ <tr>
+  <td>
+   <b>{t}Range for dynamic address assignement{/t}</b>&nbsp;
+   <input type='text' name='r00' size='3' maxlength='3' value='{$r00}'><b>.</b>
+   <input type='text' name='r01' size='3' maxlength='3' value='{$r01}'><b>.</b>
+   <input type='text' name='r02' size='3' maxlength='3' value='{$r02}'><b>.</b>
+   <input type='text' name='r03' size='3' maxlength='3' value='{$r03}'>&nbsp;<b>-</b>&nbsp;
+   <input type='text' name='r10' size='3' maxlength='3' value='{$r10}'><b>.</b>
+   <input type='text' name='r11' size='3' maxlength='3' value='{$r11}'><b>.</b>
+   <input type='text' name='r12' size='3' maxlength='3' value='{$r12}'><b>.</b>
+   <input type='text' name='r13' size='3' maxlength='3' value='{$r13}'>
+  </td>
+ </tr>
+</table>
+
+<div style="height:150px;"></div>
+
+<!-- Place cursor in correct field -->
+<script language="JavaScript" type="text/javascript">
+  <!-- // First input field on page
+  document.mainform.na0.focus();
+  -->
+</script>