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<?php
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/* $Id$ */
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/*
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	Copyright (C) 2008 Ermal Lu?i
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	All rights reserved.
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	Redistribution and use in source and binary forms, with or without
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	modification, are permitted provided that the following conditions are met:
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	1. Redistributions of source code must retain the above copyright notice,
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	   this list of conditions and the following disclaimer.
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	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
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	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
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##|+PRIV
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##|*IDENT=page-services-dynamicdnsclient
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##|*NAME=Services: Dynamic DNS client page
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##|*DESCR=Allow access to the 'Services: Dynamic DNS client' page.
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##|*MATCH=services_dyndns_edit.php*
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##|-PRIV
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require("guiconfig.inc");
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if (!is_array($config['dyndnses']['dyndns'])) {
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	$config['dyndnses']['dyndns'] = array();
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}
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$a_dyndns = &$config['dyndnses']['dyndns'];
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$id = $_GET['id'];
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if (isset($_POST['id']))
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	$id = $_POST['id'];
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if (isset($id) && isset($a_dyndns[$id])) {
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	$pconfig['username'] = $a_dyndns[$id]['username'];
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	$pconfig['password'] = $a_dyndns[$id]['password'];
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	$pconfig['host'] = $a_dyndns[$id]['host'];
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	$pconfig['mx'] = $a_dyndns[$id]['mx'];
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	$pconfig['type'] = $a_dyndns[$id]['type'];
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	$pconfig['enable'] = !isset($a_dyndns[$id]['enable']);
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	$pconfig['interface'] = $a_dyndns[$id]['interface'];
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	$pconfig['wildcard'] = isset($a_dyndns[$id]['wildcard']);
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	$pconfig['descr'] = $a_dyndns[$id]['descr'];
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}
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if ($_POST) {
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	unset($input_errors);
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	$pconfig = $_POST;
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	/* input validation */
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	$reqdfields = array();
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	$reqdfieldsn = array();
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	$reqdfields = array_merge($reqdfields, explode(" ", "host username password type"));
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	$reqdfieldsn = array_merge($reqdfieldsn, explode(",", "Hostname,Username,Password,Service type"));
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	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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	if (($_POST['mx'] && !is_domain($_POST['mx']))) 
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		$input_errors[] = "The MX contains invalid characters.";
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	if (($_POST['username'] && !is_dyndns_username($_POST['username'])) || $_POST['username'] == "") 
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		$input_errors[] = "The username contains invalid characters.";
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	if (!$input_errors) {
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		$dyndns = array();
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		$dyndns['type'] = $_POST['type'];
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		$dyndns['username'] = $_POST['username'];
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		$dyndns['password'] = $_POST['password'];
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		$dyndns['host'] = $_POST['host'];
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		$dyndns['mx'] = $_POST['mx'];
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		$dyndns['wildcard'] = $_POST['wildcard'] ? true : false;
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		$dyndns['enable'] = $_POST['enable'] ? false : true;
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		$dyndns['interface'] = $_POST['interface'];
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		$dyndns['descr'] = $_POST['descr'];
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		if (isset($id) && $a_dyndns[$id])
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			$a_dyndns[$id] = $dyndns;
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		else
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			$a_dyndns[] = $dyndns;
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		write_config();
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		/* XXX: Make this with a touch file */
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		$retval = 0;
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		/* nuke the cache file */
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		config_lock();
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		services_dyndns_reset($dyndns['interface'], $dyndns['type']);
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		$retval = services_dyndns_configure_client($dyndns);
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		config_unlock();
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		header("Location: services_dyndns.php");
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		exit;
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	}
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}
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$pgtitle = array("Services","Dynamic DNS client");
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<form action="services_dyndns_edit.php" method="post" name="iform" id="iform">
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              <table width="100%" border="0" cellpadding="6" cellspacing="0">
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                <tr>
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                  <td colspan="2" valign="top" class="optsect_t">
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				  <table border="0" cellspacing="0" cellpadding="0" width="100%">
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				  <tr><td class="optsect_s"><strong>Dynamic DNS client</strong></td></tr>
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				  </table>
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				  </td>
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                </tr>
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                <tr>
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                  <td width="22%" valign="top" class="vncellreq">Disable</td>
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				  <td width="78%" class="vtable">
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				    <input name="enable" type="checkbox" id="enable" value="yes" <?php if ($pconfig['enable']) echo "checked"; ?>>
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				  </td>
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                </tr>
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                <tr>
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                  <td width="22%" valign="top" class="vncellreq">Service type</td>
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                  <td width="78%" class="vtable">
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			<select name="type" class="formselect" id="type">
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                      <?php
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						$types = explode(",", "DNS-O-Matic, DynDNS (dynamic),DynDNS (static),DynDNS (custom),DHS,DyNS,easyDNS,No-IP,ODS.org,ZoneEdit,Loopia,freeDNS, DNSexit, OpenDNS");
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						$vals = explode(" ", "dnsomatic dyndns dyndns-static dyndns-custom dhs dyns easydns noip ods zoneedit loopia freedns dnsexit opendns");
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						$j = 0; for ($j = 0; $j < count($vals); $j++): ?>
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                      <option value="<?=$vals[$j];?>" <?php if ($vals[$j] == $pconfig['type']) echo "selected";?>>
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                      <?=htmlspecialchars($types[$j]);?>
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                      </option>
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                      <?php endfor; ?>
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                    </select></td>
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				</tr>
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				<tr>
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				   <td width="22%" valign="top" class="vncellreq">Interface to monitor</td>  
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				   <td width="78%" class="vtable">
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				   <select name="interface" class="formselect" id="interface">
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				   <?php $iflist = get_configured_interface_with_descr();
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				   		foreach ($iflist as $if => $ifdesc):?>
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							<option value="<?=$if;?>" <?php if ($pconfig['interface'] == $if) echo "selected";?>><?=$ifdesc;?></option>
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					<?php endforeach; ?>
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					</select>
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					</td>
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					</td>
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				</tr>	
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                <tr>
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                  <td width="22%" valign="top" class="vncellreq">Hostname/Interface</td>
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                  <td width="78%" class="vtable">
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                    <input name="host" type="text" class="formfld unknown" id="host" size="30" value="<?=htmlspecialchars($pconfig['host']);?>">
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                    <br>
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				    <span class="vexpl">
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				    <span class="red"><strong>Note:<br></strong>
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				    </span>
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					Enter the complete host/domain name.  example:  myhost.dyndns.org
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				    </span>
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		          </td>
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				</tr>
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                <tr>
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                  <td width="22%" valign="top" class="vncell">MX</td>
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                  <td width="78%" class="vtable">
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                    <input name="mx" type="text" class="formfld unknown" id="mx" size="30" value="<?=htmlspecialchars($pconfig['mx']);?>">
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                    <br>
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					Note: With DynDNS service you can only use a hostname, not an IP address.
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					<br>
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                    Set this option only if you need a special MX record. Not
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                    all services support this.</td>
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				</tr>
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                <tr>
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                  <td width="22%" valign="top" class="vncellreq">Wildcards</td>
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                  <td width="78%" class="vtable">
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                    <input name="wildcard" type="checkbox" id="wildcard" value="yes" <?php if ($pconfig['wildcard']) echo "checked"; ?>>
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                    Enable Wildcard</td>
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				</tr>
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                <tr>
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                  <td width="22%" valign="top" class="vncellreq">Username</td>
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                  <td width="78%" class="vtable">
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                    <input name="username" type="text" class="formfld user" id="username" size="20" value="<?=htmlspecialchars($pconfig['username']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td width="22%" valign="top" class="vncellreq">Password</td>
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                  <td width="78%" class="vtable">
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                    <input name="password" type="password" class="formfld pwd" id="password" size="20" value="<?=htmlspecialchars($pconfig['password']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td width="22%" valign="top" class="vncellreq">Description</td>
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                  <td width="78%" class="vtable">
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                    <input name="descr" type="text" class="formfld unknown" id="descr" size="60" value="<?=htmlspecialchars($pconfig['descr']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td width="22%" valign="top">&nbsp;</td>
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                  <td width="78%">
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                    <input name="Submit" type="submit" class="formbtn" value="Save" onClick="enable_change(true)">
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					<a href="services_dyndns.php"><input name="cancel" type="button" class="formbtn" value="Cancel"></a>
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					<?php if (isset($id) && $a_dyndns[$id]): ?>
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						<input name="id" type="hidden" value="<?=$id;?>">
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					<?php endif; ?>
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                  </td>
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                </tr>
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                <tr>
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                  <td width="22%" valign="top">&nbsp;</td>
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                  <td width="78%"><span class="vexpl"><span class="red"><strong>Note:<br>
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                    </strong></span>You must configure a DNS server in <a href="system.php">System:
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                    General setup</a> or allow the DNS server list to be overridden
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                    by DHCP/PPP on WAN for dynamic DNS updates to work.</span></td>
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                </tr>
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              </table>
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</form>
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</body>
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</html>
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