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|
<?php
class Page_Dnbd3 extends Page
{
protected function doPreprocess()
{
User::load();
if (!User::isLoggedIn()) {
Message::addError('main.no-permission');
Util::redirect('?do=Main');
}
$action = Request::post('action', false, 'string');
if ($action === 'refresh') {
Dnbd3Util::updateServerStatus();
} elseif ($action === 'delserver') {
$this->deleteServer();
} elseif ($action === 'addserver') {
$this->addServer();
} elseif ($action === 'savelocations') {
$this->saveServerLocations();
} elseif ($action === 'toggle-usage') {
$this->toggleUsage();
}
if (Request::isPost()) {
Util::redirect('?do=dnbd3');
}
}
private function toggleUsage()
{
$enabled = Request::post('enabled', false, 'bool');
Dnbd3::setEnabled($enabled);
}
private function saveServerLocations()
{
$server = $this->getServerById();
$locids = Request::post('location', [], 'array');
if (empty($locids)) {
Database::exec('DELETE FROM dnbd3_server_x_location WHERE serverid = :serverid',
array('serverid' => $server['serverid']));
} else {
Database::exec('DELETE FROM dnbd3_server_x_location WHERE serverid = :serverid AND locationid NOT IN (:lids)',
array('serverid' => $server['serverid'], 'lids' => $locids));
foreach ($locids as $lid) {
Database::exec('INSERT IGNORE INTO dnbd3_server_x_location (serverid, locationid) VALUES (:serverid, :lid)',
array('serverid' => $server['serverid'], 'lid' => $lid));
}
}
}
private function addServer()
{
$ip = Request::post('newip', false, 'string');
if ($ip === false) {
Message::addError('main.parameter-missing', 'ip');
return;
}
$ip = ip2long(trim($ip));
if ($ip !== false) {
$ip = long2ip($ip);
}
if ($ip === false) {
Message::addError('invalid-ipv4', $ip);
return;
}
$res = Database::queryFirst('SELECT serverid FROM dnbd3_server s
LEFT JOIN machine m USING (machineuuid)
WHERE s.fixedip = :ip OR m.clientip = :ip', compact('ip'));
if ($res !== false) {
Message::addError('server-already-exists', $ip);
return;
}
Database::exec('INSERT INTO dnbd3_server (fixedip) VALUES (:ip)', compact('ip'));
Message::addSuccess('server-added', $ip);
}
private function deleteServer()
{
$server = $this->getServerById();
if ($server['fixedip'] === '<self>')
return;
if (!is_null($server['machineuuid'])) {
RunMode::setRunMode($server['machineuuid'], 'dnbd3', null, null, null);
}
Database::exec('DELETE FROM dnbd3_server WHERE serverid = :serverid',
array('serverid' => $server['serverid']));
Message::addSuccess('server-deleted', $server['ip']);
}
/*
* RENDER
*/
protected function doRender()
{
$show = Request::get('show', false, 'string');
if ($show === 'clients') {
$this->showClientList();
} elseif ($show === 'locations') {
$this->showServerLocationEdit();
} elseif ($show === false) {
$this->showServerList();
} else {
Util::redirect('?do=dnbd3');
}
}
private function showServerList()
{
$dynClients = RunMode::getForMode(Page::getModule(), 'proxy', true, true);
$res = Database::simpleQuery('SELECT s.serverid, s.machineuuid, s.fixedip, s.lastseen AS dnbd3lastseen,
s.uptime, s.totalup, s.totaldown, s.clientcount, s.disktotal, s.diskfree, Count(sxl.locationid) AS locations
FROM dnbd3_server s
LEFT JOIN dnbd3_server_x_location sxl USING (serverid)
GROUP BY s.serverid');
$servers = array();
$sort = array();
$NOW = time();
while ($server = $res->fetch(PDO::FETCH_ASSOC)) {
if (isset($dynClients[$server['machineuuid']])) {
$server += $dynClients[$server['machineuuid']];
unset($dynClients[$server['machineuuid']]);
}
if ($server['uptime'] != 0) {
$server['uptime'] += ($NOW - $server['dnbd3lastseen']);
}
$server['dnbd3lastseen_s'] = $server['dnbd3lastseen'] ? date('d.m.Y H:i', $server['dnbd3lastseen']) : '-';
$server['uptime_s'] = $server['uptime'] ? floor($server['uptime'] / 86400) . 'd ' . gmdate('H:i', $server['uptime']) : '-';
$server['totalup_s'] = Util::readableFileSize($server['totalup']);
$server['totaldown_s'] = Util::readableFileSize($server['totaldown']);
if ($server['disktotal'] > 0) {
$server['disktotal_s'] = Util::readableFileSize($server['disktotal']);
$server['diskfree_s'] = Util::readableFileSize($server['diskfree']);
$server['diskUsePercent'] = floor(100 - 100 * $server['diskfree'] / $server['disktotal']);
} else {
$server['disktotal_s'] = '?';
$server['diskfree_s'] = '?';
$server['diskUsePercent'] = 0;
}
$server['self'] = ($server['fixedip'] === '<self>');
if (isset($server['clientip']) && !is_null($server['clientip'])) {
if ($NOW - $server['lastseen'] > 360) {
$server['slxDown'] = true;
} else {
$server['slxOk'] = true;
}
}
if ($server['self']) {
$sort[] = '---';
} else {
$sort[] = $server['fixedip'] . '.' . $server['machineuuid'];
}
$servers[] = $server;
}
foreach ($dynClients as $server) {
$servers[] = $server;
$sort[] = '-' . $server['machineuuid'];
Database::exec('INSERT INTO dnbd3_server (machineuuid) VALUES (:uuid)', array('uuid' => $server['machineuuid']));
}
array_multisort($sort, SORT_ASC, $servers);
Render::addTemplate('page-serverlist', array(
'list' => $servers,
'enabled' => Dnbd3::isEnabled(),
'checked_s' => Dnbd3::isEnabled() ? 'checked' : '',
));
}
private function showClientList()
{
$server = $this->getServerById();
Render::addTemplate('page-header-servername', $server);
$data = Dnbd3Rpc::query($server['ip'], 5003,false, true, false, false);
if ($data === false || !isset($data['clients'])) {
Message::addError('server-unreachable');
return;
}
$ips = array();
$sort = array();
foreach ($data['clients'] as &$c) {
$c['bytesSent_s'] = Util::readableFileSize($c['bytesSent']);
$sort[] = $c['bytesSent'];
$ips[] = preg_replace('/:\d+$/', '', $c['address']);
}
array_multisort($sort, SORT_DESC, $data['clients']);
Render::openTag('div', ['class' => 'row']);
// Count locations
$res = Database::simpleQuery('SELECT locationid, Count(*) AS cnt FROM machine WHERE clientip IN (:ips) GROUP BY locationid', compact('ips'));
$locCount = Location::getLocationsAssoc();
$locCount[0] = array(
'locationname' => '/',
'depth' => 0,
'recCount' => 0,
);
foreach ($locCount as &$loc) {
$loc['recCount'] = 0;
}
$showLocs = false;
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
settype($row['locationid'], 'int');
$loc =& $locCount[$row['locationid']];
$loc['clientCount'] = $row['cnt'];
$loc['recCount'] += $row['cnt'];
if ($row['locationid'] !== 0) {
$showLocs = true;
}
$loc['keep'] = true;
if (isset($loc['parents'])) {
foreach ($loc['parents'] as $p) {
$locCount[$p]['keep'] = true;
$locCount[$p]['recCount'] += $row['cnt'];
}
}
}
if ($showLocs) {
$locCount = array_filter($locCount, function ($v) { return isset($v['keep']); });
Render::addTemplate('page-client-loclist', array('list' => array_values($locCount)));
}
Render::addTemplate('page-clientlist', $data);
Render::closeTag('div');
}
private function showServerLocationEdit()
{
$server = $this->getServerById();
// Get selected ones
$res = Database::simpleQuery('SELECT locationid FROM dnbd3_server_x_location WHERE serverid = :serverid',
array('serverid' => $server['serverid']));
$selectedLocations = array();
while ($loc = $res->fetchColumn(0)) {
$selectedLocations[$loc] = true;
}
// Build location list
$server['locations'] = array_values(Location::getSubnetsByLocation());
$filtered = array();
foreach ($server['locations'] as &$loc) {
$filtered['l'.$loc['locationid']] = array(
'children' => $loc['children'],
'subnets' => $loc['subnets']
);
if (isset($selectedLocations[$loc['locationid']])) {
$loc['checked_s'] = 'checked';
}
}
unset($loc);
$server['jsonLocations'] = json_encode($filtered);
Render::addTemplate('page-server-locations', $server);
}
private function getServerById($serverId = false)
{
if ($serverId === false) {
$serverId = Request::any('server', false, 'int');
}
if ($serverId === false) {
Message::addError('main.parameter-missing', 'server');
Util::redirect('?do=dnbd3');
}
$server = Database::queryFirst('SELECT s.serverid, s.machineuuid, s.fixedip, m.clientip, m.hostname
FROM dnbd3_server s
LEFT JOIN machine m USING (machineuuid)
WHERE s.serverid = :serverId', compact('serverId'));
if ($server === false) {
Message::addError('server-non-existent', 'server');
Util::redirect('?do=dnbd3');
}
if (!is_null($server['clientip'])) {
$server['ip'] = $server['clientip'];
} elseif (!is_null($server['fixedip'])) {
$server['ip'] = $server['fixedip'];
} else {
$server['ip'] = '127.0.0.1';
}
return $server;
}
/*
* AJAX
*/
protected function doAjax()
{
$action = Request::any('action', false, 'string');
if ($action === 'servertest') {
Header('Content-Type: application/json; charset=utf-8');
$ip = Request::post('ip', false, 'string');
if ($ip === false)
die('{"error": "Missing parameter", "fatal": true}');
$ip = ip2long(trim($ip));
if ($ip !== false) {
$ip = long2ip($ip);
}
if ($ip === false)
die('{"error": "Supports IPv4 only", "fatal": true}');
// Dup?
$res = Database::queryFirst('SELECT serverid FROM dnbd3_server s
LEFT JOIN machine m USING (machineuuid)
WHERE s.fixedip = :ip OR m.clientip = :ip', compact('ip'));
if ($res !== false)
die('{"error": "Server with this IP already exists", "fatal": true}');
// Query
$reply = Dnbd3Rpc::query($ip, 5003,true, false, false, true);
if ($reply === false)
die('{"error": "Could not reach server"}');
if (!is_array($reply))
die('{"error": "No JSON received from server"}');
if (!isset($reply['uptime']) || !isset($reply['clientCount']))
die('{"error": "Reply does not suggest this is a dnbd3 server"}');
echo json_encode($reply);
} elseif ($action === 'editserver') {
$server = $this->getServerById();
if (isset($server['machineuuid'])) {
echo 'Not automatic server.';
} else {
//RunMode::getForModule()
echo Render::parse('fragment-server-settings', $server);
}
} else {
die($action . '???');
}
}
}
|
