<?php
class SubPage
{
public static function doPreprocess()
{
$action = Request::post('action', false, 'string');
if ($action === 'add') {
self::addSubnet();
} elseif ($action === 'edit') {
self::editSubnet();
} elseif ($action === 'delete') {
self::deleteSubnet();
}
}
/*
* POST
*/
private static function addSubnet()
{
User::assertPermission('subnet.edit');
$cidr = Request::post('cidr', Request::REQUIRED, 'string');
$range = IpUtil::parseCidr($cidr);
if ($range === false) {
Message::addError('invalid-cidr', $cidr);
return;
}
$ret = Database::exec('INSERT INTO reboot_subnet (start, end, fixed, isdirect)
VALUES (:start, :end, 1, 0)', [
'start' => $range['start'],
'end' => $range['end'],
], true);
if ($ret === false) {
Message::addError('subnet-already-exists');
} else {
Message::addSuccess('subnet-created');
Util::redirect('?do=rebootcontrol&show=subnet&what=subnet&id=' . Database::lastInsertId());
}
}
private static function editSubnet()
{
User::assertPermission('subnet.flag');
$id = Request::post('id', Request::REQUIRED, 'int');
$subnet = Database::queryFirst('SELECT subnetid
FROM reboot_subnet WHERE subnetid = :id', ['id' => $id]);
if ($subnet === false) {
Message::addError('invalid-subnet', $id);
return;
}
$params = [
'id' => $id,
'fixed' => !empty(Request::post('fixed', false, 'string')),
'isdirect' => !empty(Request::post('isdirect', false, 'string')),
];
Database::exec('UPDATE reboot_subnet SET fixed = :fixed, isdirect = If(:fixed, :isdirect, isdirect)
WHERE subnetid = :id', $params);
if (User::hasPermission('jumphost.assign-subnet')) {
$hosts = Request::post('jumphost', [], 'array');
if (empty($hosts)) {
Database::exec('DELETE FROM reboot_jumphost_x_subnet WHERE subnetid = :id', ['id' => $id]);
} else {
$hosts = array_keys($hosts);
Database::exec('DELETE FROM reboot_jumphost_x_subnet WHERE subnetid = :id AND hostid NOT IN (:hosts)',
['id' => $id, 'hosts' => $hosts]);
$hosts = array_map(function($item) use ($id) {
return [$item, $id];
}, $hosts);
Database::exec('INSERT IGNORE INTO reboot_jumphost_x_subnet (hostid, subnetid) VALUES :hosts', ['hosts' => $hosts]);
}
}
Message::addSuccess('subnet-updated');
}
private static function deleteSubnet()
{
User::assertPermission('subnet.edit');
User::assertPermission('subnet.flag');
$id = Request::post('id', Request::REQUIRED, 'int');
$num = Database::exec('DELETE FROM reboot_subnet WHERE subnetid = :id', ['id' => $id]);
if ($num < 1) {
Message::addError('invalid-subnet', $id);
return;
}
Message::addSuccess('subnet-deleted');
}
/*
* Render
*/
public static function doRender()
{
$what = Request::get('what', 'list', 'string');
if ($what === 'list') {
self::showSubnets();
} elseif ($what === 'subnet') {
self::showSubnet();
}
}
private static function showSubnets()
{
User::assertPermission('subnet.*');
$nets = [];
$res = Database::simpleQuery('SELECT subnetid, start, end, fixed, isdirect,
nextdirectcheck, lastseen, seencount, Count(hxs.hostid) AS jumphostcount, Count(sxs.srcid) AS sourcecount
FROM reboot_subnet s
LEFT JOIN reboot_jumphost_x_subnet hxs USING (subnetid)
LEFT JOIN reboot_subnet_x_subnet sxs ON (s.subnetid = sxs.dstid AND sxs.reachable <> 0)
GROUP BY subnetid, start, end
ORDER BY start ASC, end DESC');
$deadline = strtotime('-60 days');
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$row['cidr'] = IpUtil::rangeToCidr($row['start'], $row['end']);
$row['lastseen_s'] = Util::prettyTime($row['lastseen']);
if ($row['lastseen'] && $row['lastseen'] < $deadline) {
$row['lastseen_class'] = 'text-danger';
}
$nets[] = $row;
}
$data = ['subnets' => $nets];
Render::addTemplate('subnet-list', $data);
}
private static function showSubnet()
{
User::assertPermission('subnet.*');
$id = Request::get('id', Request::REQUIRED, 'int');
$subnet = Database::queryFirst('SELECT subnetid, start, end, fixed, isdirect
FROM reboot_subnet WHERE subnetid = :id', ['id' => $id]);
if ($subnet === false) {
Message::addError('invalid-subnet', $id);
return;
}
$subnet['cidr'] = IpUtil::rangeToCidr($subnet['start'], $subnet['end']);
$subnet['start_s'] = long2ip($subnet['start']);
$subnet['end_s'] = long2ip($subnet['end']);
// Get list of jump hosts
$res = Database::simpleQuery('SELECT h.hostid, h.host, h.port, hxs.subnetid FROM reboot_jumphost h
LEFT JOIN reboot_jumphost_x_subnet hxs ON (h.hostid = hxs.hostid AND hxs.subnetid = :id)
ORDER BY h.host ASC', ['id' => $id]);
// Mark those assigned to the current subnet
$jh = [];
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$row['checked'] = $row['subnetid'] === null ? '' : 'checked';
$jh[] = $row;
}
$subnet['jumpHosts'] = $jh;
// Get list of all subnets that can broadcast into this one
$res = Database::simpleQuery('SELECT s.start, s.end FROM reboot_subnet s
INNER JOIN reboot_subnet_x_subnet sxs ON (s.subnetid = sxs.srcid AND sxs.dstid = :id AND sxs.reachable = 1)
ORDER BY s.start ASC', ['id' => $id]);
$sn = [];
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$sn[] = ['cidr' => IpUtil::rangeToCidr($row['start'], $row['end'])];
}
$subnet['sourceNets'] = $sn;
Permission::addGlobalTags($subnet['perms'], null, ['subnet.flag', 'jumphost.view', 'jumphost.assign-subnet']);
Render::addTemplate('subnet-edit', $subnet);
}
public static function doAjax()
{
}
}
