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<?php
/* $Id$ */
/*
load_balancer_monitor_edit.php
part of pfSense (https://www.pfsense.org/)
Copyright (C) 2013-2015 Electric Sheep Fencing, LP
Copyright (C) 2008 Bill Marquette <bill.marquette@gmail.com>.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
/*
pfSense_MODULE: routing
*/
##|+PRIV
##|*IDENT=page-services-loadbalancer-monitor-edit
##|*NAME=Services: Load Balancer: Monitor: Edit page
##|*DESCR=Allow access to the 'Services: Load Balancer: Monitor: Edit' page.
##|*MATCH=load_balancer_monitor_edit.php*
##|-PRIV
require("guiconfig.inc");
$referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/load_balancer_monitor.php');
if (!is_array($config['load_balancer']['monitor_type'])) {
$config['load_balancer']['monitor_type'] = array();
}
$a_monitor = &$config['load_balancer']['monitor_type'];
if (is_numericint($_GET['id'])) {
$id = $_GET['id'];
}
if (isset($_POST['id']) && is_numericint($_POST['id'])) {
$id = $_POST['id'];
}
if (isset($id) && $a_monitor[$id]) {
$pconfig['name'] = $a_monitor[$id]['name'];
$pconfig['type'] = $a_monitor[$id]['type'];
$pconfig['descr'] = $a_monitor[$id]['descr'];
$pconfig['options'] = array();
$pconfig['options'] = $a_monitor[$id]['options'];
} else {
/* Some sane page defaults */
$pconfig['options']['path'] = '/';
$pconfig['options']['code'] = 200;
}
$changedesc = gettext("Load Balancer: Monitor:") . " ";
$changecount = 0;
if ($_POST) {
$changecount++;
unset($input_errors);
$pconfig = $_POST;
/* turn $_POST['http_options_*'] into $pconfig['options'][*] */
foreach ($_POST as $key => $val) {
if (stristr($key, 'options') !== false) {
if (stristr($key, $pconfig['type'].'_') !== false) {
$opt = explode('_', $key);
$pconfig['options'][$opt[2]] = $val;
}
unset($pconfig[$key]);
}
}
/* input validation */
$reqdfields = explode(" ", "name type descr");
$reqdfieldsn = array(gettext("Name"), gettext("Type"), gettext("Description"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
/* Ensure that our monitor names are unique */
for ($i = 0; isset($config['load_balancer']['monitor_type'][$i]); $i++) {
if (($_POST['name'] == $config['load_balancer']['monitor_type'][$i]['name']) && ($i != $id)) {
$input_errors[] = gettext("This monitor name has already been used. Monitor names must be unique.");
}
}
if (preg_match('/[ \/]/', $_POST['name'])) {
$input_errors[] = gettext("You cannot use spaces or slashes in the 'name' field.");
}
if (strlen($_POST['name']) > 16) {
$input_errors[] = gettext("The 'name' field must be 16 characters or less.");
}
switch ($_POST['type']) {
case 'icmp': {
break;
}
case 'tcp': {
break;
}
case 'http':
case 'https': {
if (is_array($pconfig['options'])) {
if (isset($pconfig['options']['host']) && $pconfig['options']['host'] != "") {
if (!is_hostname($pconfig['options']['host'])) {
$input_errors[] = gettext("The hostname can only contain the characters A-Z, 0-9 and '-'.");
}
}
if (isset($pconfig['options']['code']) && $pconfig['options']['code'] != "") {
// Check code
if (!is_rfc2616_code($pconfig['options']['code'])) {
$input_errors[] = gettext("HTTP(s) codes must be from RFC2616.");
}
}
if (!isset($pconfig['options']['path']) || $pconfig['options']['path'] == "") {
$input_errors[] = gettext("The path to monitor must be set.");
}
}
break;
}
case 'send': {
if (is_array($pconfig['options'])) {
if (isset($pconfig['options']['send']) && $pconfig['options']['send'] != "") {
// Check send
}
if (isset($pconfig['options']['expect']) && $pconfig['options']['expect'] != "") {
// Check expect
}
}
break;
}
}
if (!$input_errors) {
$monent = array();
if (isset($id) && $a_monitor[$id]) {
$monent = $a_monitor[$id];
}
if ($monent['name'] != "") {
$changedesc .= " " . sprintf(gettext("modified '%s' monitor:"), $monent['name']);
}
update_if_changed("name", $monent['name'], $pconfig['name']);
update_if_changed("type", $monent['type'], $pconfig['type']);
update_if_changed("description", $monent['descr'], $pconfig['descr']);
if ($pconfig['type'] == "http" || $pconfig['type'] == "https") {
/* log updates, then clear array and reassign - dumb, but easiest way to have a clear array */
update_if_changed("path", $monent['options']['path'], $pconfig['options']['path']);
update_if_changed("host", $monent['options']['host'], $pconfig['options']['host']);
update_if_changed("code", $monent['options']['code'], $pconfig['options']['code']);
$monent['options'] = array();
$monent['options']['path'] = $pconfig['options']['path'];
$monent['options']['host'] = $pconfig['options']['host'];
$monent['options']['code'] = $pconfig['options']['code'];
}
if ($pconfig['type'] == "send") {
/* log updates, then clear array and reassign - dumb, but easiest way to have a clear array */
update_if_changed("send", $monent['options']['send'], $pconfig['options']['send']);
update_if_changed("expect", $monent['options']['expect'], $pconfig['options']['expect']);
$monent['options'] = array();
$monent['options']['send'] = $pconfig['options']['send'];
$monent['options']['expect'] = $pconfig['options']['expect'];
}
if ($pconfig['type'] == "tcp" || $pconfig['type'] == "icmp") {
$monent['options'] = array();
}
if (isset($id) && $a_monitor[$id]) {
/* modify all pools with this name */
for ($i = 0; isset($config['load_balancer']['lbpool'][$i]); $i++) {
if ($config['load_balancer']['lbpool'][$i]['monitor'] == $a_monitor[$id]['name']) {
$config['load_balancer']['lbpool'][$i]['monitor'] = $monent['name'];
}
}
$a_monitor[$id] = $monent;
} else {
$a_monitor[] = $monent;
}
if ($changecount > 0) {
/* Mark config dirty */
mark_subsystem_dirty('loadbalancer');
write_config($changedesc);
}
header("Location: load_balancer_monitor.php");
exit;
}
}
$pgtitle = array(gettext("Services"), gettext("Load Balancer"), gettext("Monitor"), gettext("Edit"));
$shortcut_section = "relayd";
include("head.inc");
$types = array("icmp" => gettext("ICMP"), "tcp" => gettext("TCP"), "http" => gettext("HTTP"), "https" => gettext("HTTPS"), "send" => gettext("Send/Expect"));
?>
<script type="text/javascript">
//<![CDATA[
events.push(function(){
// Hides all elements of the specified class. This will usually be a section
function hideClass(s_class, hide) {
if(hide)
$('.' + s_class).hide();
else
$('.' + s_class).show();
}
// Hide all sections except 't'
function updateType(t){
switch(t) {
<?php
/* OK, so this is sick using php to generate javascript, but it needed to be done */
foreach ($types as $key => $val) {
echo " case \"{$key}\": {\n";
$t = $types;
foreach ($t as $k => $v) {
if ($k != $key) {
echo " hideClass('{$k}', true);\n";
}
}
echo " }\n";
}
?>
}
hideClass(t, false);
}
// On click . .
$('#type').on('change', function() {
updateType($('#type').val());
});
// On page load
updateType($('#type').val());
});
//]]>
</script>
<?php
if ($input_errors)
print_input_errors($input_errors);
require_once('classes/Form.class.php');
$form = new Form(new Form_Button(
'Submit',
gettext("Save")
));
$section = new Form_Section('Edit Load Balancer - Monitor entry');
$section->addInput(new Form_Input(
'name',
'Name',
'text',
$pconfig['name']
));
$section->addInput(new Form_Input(
'descr',
'Description',
'text',
$pconfig['descr']
));
$section->addInput(new Form_Select(
'type',
'Type',
$pconfig['type'],
$types
));
$form->add($section);
$section = new Form_Section('HTTP Options');
$section->addClass('http');
$section->addInput(new Form_Input(
'http_options_path',
'Path',
'text',
$pconfig['options']['path']
));
$section->addInput(new Form_Input(
'http_options_host',
'Host',
'text',
$pconfig['options']['host']
))->setHelp('Hostname for Host: header if needed.');
$section->addInput(new Form_Select(
'http_options_code',
'HTTP Code',
$pconfig['options']['code'],
$rfc2616
));
$form->add($section);
$section = new Form_Section('HTTPS Options');
$section->addClass('https');
$section->addInput(new Form_Input(
'https_options_path',
'Path',
'text',
$pconfig['options']['path']
));
$section->addInput(new Form_Input(
'https_options_host',
'Host',
'text',
$pconfig['options']['host']
))->setHelp('Hostname for Host: header if needed.');
$section->addInput(new Form_Select(
'https_options_code',
'HTTPS Code',
$pconfig['options']['code'],
$rfc2616
));
$form->add($section);
$section = new Form_Section('Send/Expect Options');
$section->addClass('send');
$section->addInput(new Form_Input(
'send_options_send',
'Send',
'text',
$pconfig['options']['send']
));
$section->addInput(new Form_Input(
'send_options_expect',
'Expect',
'text',
$pconfig['options']['expect']
));
if (isset($id) && $a_monitor[$id]) {
$section->addInput(new Form_Input(
'id',
null,
'hidden',
$id
));
}
$form->add($section);
print($form);
include("foot.inc");
|