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IRCBot.php
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<?php
/*
* Copyright (C) 2014 <[email protected]>
* Modified and Relicensed by <[email protected]> under the expressed
* permission by the Copyright-Holder <[email protected]>.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
* */
namespace LibreNMS;
use LibreNMS\Authentication\Auth;
use LibreNMS\Exceptions\DatabaseConnectException;
class IRCBot
{
private $last_activity = '';
private $data = '';
private $authd = array();
private $debug = false;
private $server = '';
private $port = '';
private $ssl = false;
private $pass = '';
private $nick = 'LibreNMS';
private $chan = array();
private $commands = array(
'auth',
'quit',
'listdevices',
'device',
'port',
'down',
'version',
'status',
'log',
'help',
'reload',
'join',
);
private $external = array();
private $tick = 62500;
public function __construct()
{
global $config, $database_link;
$this->log('Setting up IRC-Bot..');
if (is_resource($database_link)) {
$this->sql = $database_link;
}
$this->config = $config;
$this->debug = $this->config['irc_debug'];
$this->config['irc_authtime'] = $this->config['irc_authtime'] ? $this->config['irc_authtime'] : 3;
$this->max_retry = $this->config['irc_maxretry'];
$this->server = $this->config['irc_host'];
if ($this->config['irc_port'][0] == '+') {
$this->ssl = true;
$this->port = substr($this->config['irc_port'], 1);
} else {
$this->port = $this->config['irc_port'];
}
if ($this->config['irc_nick']) {
$this->nick = $this->config['irc_nick'];
}
if ($this->config['irc_chan']) {
if (is_array($this->config['irc_chan'])) {
$this->chan = $this->config['irc_chan'];
} elseif (strstr($this->config['irc_chan'], ',')) {
$this->chan = explode(',', $this->config['irc_chan']);
} else {
$this->chan = array($this->config['irc_chan']);
}
}
if ($this->config['irc_alert_chan']) {
if (strstr($this->config['irc_alert_chan'], ',')) {
$this->config['irc_alert_chan'] = explode(',', $this->config['irc_alert_chan']);
} else {
$this->config['irc_alert_chan'] = array($this->config['irc_alert_chan']);
}
}
if ($this->config['irc_pass']) {
$this->pass = $this->config['irc_pass'];
}
$this->loadExternal();
$this->log('Starting IRC-Bot..');
$this->init();
}//end __construct()
private function loadExternal()
{
if (!$this->config['irc_external']) {
return true;
}
$this->log('Caching external commands...');
if (!is_array($this->config['irc_external'])) {
$this->config['irc_external'] = explode(',', $this->config['irc_external']);
}
foreach ($this->config['irc_external'] as $ext) {
if (($this->external[$ext] = file_get_contents('includes/ircbot/'.$ext.'.inc.php')) == '') {
unset($this->external[$ext]);
}
}
return $this->log('Cached '.sizeof($this->external).' commands.');
}//end load_external()
private function init()
{
if ($this->config['irc_alert']) {
$this->connectAlert();
}
$this->last_activity = time();
$this->j = 2;
$this->connect();
$this->log('Connected');
if ($this->pass) {
fwrite($this->socket['irc'], 'PASS '.$this->pass."\n\r");
}
$this->doAuth();
while (true) {
foreach ($this->socket as $n => $socket) {
if (!is_resource($socket) || feof($socket)) {
$this->log("Socket '$n' closed. Restarting.");
break 2;
}
}
if (isset($this->tempnick)) {
$this->ircRaw('NICK '.$this->nick);
}
$this->getData();
if ($this->config['irc_alert']) {
$this->alertData();
}
if ($this->config['irc_conn_timeout']) {
$inactive_seconds = time() - $this->last_activity;
$max_inactive = $this->config['irc_conn_timeout'];
if ($inactive_seconds > $max_inactive) {
$this->log("No data from server since " . $max_inactive . " seconds. Restarting.");
break;
}
}
usleep($this->tick);
}
return $this->init();
}//end init()
private function connectAlert()
{
$f = $this->config['install_dir'].'/.ircbot.alert';
if (( file_exists($f) && filetype($f) != 'fifo' && !unlink($f) ) || ( !file_exists($f) && !shell_exec("mkfifo $f && echo 1") )) {
$this->log('Error - Cannot create Alert-File');
return false;
}
if (($this->socket['alert'] = fopen($f, 'r+'))) {
$this->log('Opened Alert-File');
stream_set_blocking($this->socket['alert'], false);
return true;
}
$this->log('Error - Cannot open Alert-File');
return false;
}//end connect_alert()
private function read($buff)
{
$r = fread($this->socket[$buff], 64);
$this->buff[$buff] .= $r;
$r = strlen($r);
if (strstr($this->buff[$buff], "\n")) {
$tmp = explode("\n", $this->buff[$buff], 2);
$this->buff[$buff] = substr($this->buff[$buff], (strlen($tmp[0]) + 1));
if ($this->debug) {
$this->log("Returning buffer '$buff': '".trim($tmp[0])."'");
}
return $tmp[0];
}
if ($this->debug && $r > 0) {
$this->log("Expanding buffer '$buff' = '".trim($this->buff[$buff])."'");
}
return false;
}//end read()
private function alertData()
{
if (($alert = $this->read('alert')) !== false) {
$alert = json_decode($alert, true);
if (!is_array($alert)) {
return false;
}
switch ($alert['state']) :
case 3:
$severity_extended = '+';
break;
case 4:
$severity_extended = '-';
break;
default:
$severity_extended = '';
endswitch;
$severity = str_replace(array('warning', 'critical'), array($this->_color('Warning', 'yellow'), $this->_color('Critical', 'red')), $alert['severity']).$severity_extended.' ';
if ($alert['state'] == 0 and $this->config['irc_alert_utf8']) {
$severity = str_replace(array('Warning', 'Critical'), array('̶W̶a̶r̶n̶i̶n̶g', '̶C̶r̶i̶t̶i̶c̶a̶l'), $severity);
}
if ($this->config['irc_alert_chan']) {
foreach ($this->config['irc_alert_chan'] as $chan) {
$this->ircRaw('PRIVMSG '.$chan.' :'.$severity.trim($alert['title']));
if (!$this->config['irc_alert_short']) { // Only send the title if set to short
foreach (explode("\n", $alert['msg']) as $line) {
// We don't need to repeat the title
$line = strip_tags($line);
if (trim($line) != trim($alert['title'])) {
$this->ircRaw('PRIVMSG '.$chan.' :'.$line);
}
}
}
}
} else {
foreach ($this->authd as $nick => $data) {
if ($data['expire'] >= time()) {
$this->ircRaw('PRIVMSG '.$nick.' :'.$severity.trim($alert['title']));
if (!$this->config['irc_alert_short']) { // Only send the title if set to short
foreach (explode("\n", $alert['msg']) as $line) {
// We don't need to repeat the title
$line = strip_tags($line);
if (trim($line) != trim($alert['title'])) {
$this->ircRaw('PRIVMSG '.$nick.' :'.$line);
}
}
}
}
}
}
}//end if
}//end alertData()
private function getData()
{
if (($data = $this->read('irc')) !== false) {
$this->last_activity = time();
$this->data = $data;
$ex = explode(' ', $this->data);
if ($ex[0] == 'PING') {
return $this->ircRaw('PONG '.$ex[1]);
}
if ($ex[1] == 376 || $ex[1] == 422 || ($ex[1] == 'MODE' && $ex[2] == $this->nick)) {
if ($this->j == 2) {
$this->joinChan();
$this->j = 0;
}
}
if (($this->config['irc_ctcp']) && (preg_match("/^:".chr(1).".*/", $ex[3]))) {
// Handle CTCP
$ctcp = trim(preg_replace("/[^A-Z]/", "", $ex[3]));
$ctcp_reply = null;
$this->log("Received irc CTCP: ".$ctcp." from ".$this->getUser($this->data));
switch ($ctcp) {
case 'VERSION':
$ctcp_reply = chr(1)."$ctcp ".$this->config['irc_ctcp_version'].chr(1);
break;
case 'PING':
$ctcp_reply = chr(1)."$ctcp ".$ex[4]. " ".$ex[5].chr(1);
break;
case 'TIME':
$ctcp_reply = chr(1)."$ctcp ".date('c').chr(1);
break;
}
if ($ctcp_reply !== null) {
$this->log("Sending irc CTCP: ".'NOTICE '.$this->getUser($this->data)." :".$ctcp_reply);
return $this->ircRaw('NOTICE '.$this->getUser($this->data)." :".$ctcp_reply);
}
}
if (($ex[1] == 'NICK') && (preg_replace("/^:/", "", $ex[2]) == $this->nick)) {
// Nickname changed successfully
if ($this->debug) {
$this->log("Regained our real nick");
}
unset($this->tempnick);
}
if (($ex[1] == 433) || ($ex[1] == 437)) {
// Nickname already in use / temp unavailable
if ($this->debug) {
$this->log("Nickname already in use...");
}
if ($ex[2] != "*") {
$this->tempnick = $ex[2];
}
if (!isset($this->tempnick)) {
$this->tempnick = $this->nick.rand(0, 99);
}
if ($this->debug) {
$this->log("Using temp nick ".$this->tempnick);
}
return $this->ircRaw('NICK '.$this->tempnick);
}
$this->command = str_replace(array(chr(10), chr(13)), '', $ex[3]);
if (strstr($this->command, ':.')) {
$this->handleCommand();
}
}
}//end getData()
private function joinChan($chan = false)
{
if ($chan) {
$this->chan[] = $chan;
}
foreach ($this->chan as $chan) {
$this->ircRaw('JOIN '.$chan);
}
return true;
}//end joinChan()
private function handleCommand()
{
$this->command = str_replace(':.', '', $this->command);
$tmp = explode(':.'.$this->command.' ', $this->data);
$this->user = $this->getAuthdUser();
if (!$this->isAuthd() && (isset($this->config['irc_auth']))) {
$this->hostAuth();
}
if ($this->isAuthd() || trim($this->command) == 'auth') {
$this->proceedCommand(str_replace("\n", '', trim($this->command)), trim($tmp[1]));
}
$this->authd[$this->getUser($this->data)] = $this->user;
return false;
}//end handleCommand()
private function proceedCommand($command, $params)
{
$command = strtolower($command);
if (in_array($command, $this->commands)) {
$this->chkdb();
$this->log($command." ( '".$params."' )");
return $this->{'_'.$command}($params);
} elseif ($this->external[$command]) {
$this->chkdb();
$this->log($command." ( '".$params."' ) [Ext]");
return eval($this->external[$command]);
}
return false;
}//end proceedCommand()
private function respond($msg)
{
$chan = $this->getChan($this->data);
return $this->sendMessage($msg, strstr($chan, '#') ? $chan : $this->getUser($this->data));
}//end respond()
private function getChan($param)
{
$data = explode('PRIVMSG ', $this->data, 3);
$data = explode(' ', $data[1], 2);
return $data[0];
}//end getChan()
private function getUser($param)
{
$arrData = explode('!', $param, 2);
return str_replace(':', '', $arrData[0]);
}//end getUser()
private function getUserHost($param)
{
$arrData = explode(' ', $param, 2);
return str_replace(':', '', $arrData[0]);
}//end getUserHost()
private function connect($try = 0)
{
if ($try > $this->max_retry) {
$this->log('Failed too many connection attempts, aborting');
return die();
}
$this->log('Trying to connect ('.($try + 1).') to '.$this->server.':'.$this->port.($this->ssl ? ' (SSL)' : ''));
if ($this->socket['irc']) {
$this->ircRaw('QUIT :Reloading');
fclose($this->socket['irc']);
}
if ($this->ssl) {
$server = 'ssl://'.$this->server;
} else {
$server = $this->server;
}
if ($this->ssl && $this->config['irc_disable_ssl_check']) {
$ssl_context_params = array('ssl'=>array('allow_self_signed'=> true, 'verify_peer' => false, 'verify_peer_name' => false ));
$ssl_context = stream_context_create($ssl_context_params);
$this->socket['irc'] = stream_socket_client($server.':'.$this->port, $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $ssl_context);
} else {
$this->socket['irc'] = fsockopen($server, $this->port);
}
if (!is_resource($this->socket['irc'])) {
if ($try < 5) {
sleep(5);
} elseif ($try < 10) {
sleep(60);
} else {
sleep(300);
}
return $this->connect($try + 1);
} else {
stream_set_blocking($this->socket['irc'], false);
return true;
}
}//end connect()
private function doAuth()
{
if ($this->ircRaw('USER '.$this->nick.' 0 '.$this->nick.' :'.$this->nick) && $this->ircRaw('NICK '.$this->nick)) {
return true;
}
return false;
}//end doAuth()
private function sendMessage($message, $chan)
{
if ($this->debug) {
$this->log("Sending 'PRIVMSG ".trim($chan).' :'.trim($message)."'");
}
return $this->ircRaw('PRIVMSG '.trim($chan).' :'.trim($message));
}//end sendMessage()
private function log($msg)
{
echo '['.date('r').'] '.trim($msg)."\n";
return true;
}//end log()
private function chkdb()
{
if (!is_resource($this->sql)) {
try {
$this->sql = dbConnect();
} catch (DatabaseConnectException $e) {
$this->log('Cannot connect to MySQL: ' . $e->getMessage());
return die();
}
}
return true;
}//end chkdb()
private function isAuthd()
{
if ($this->user['expire'] >= time()) {
$this->user['expire'] = (time() + ($this->config['irc_authtime'] * 3600));
return true;
} else {
return false;
}
}//end isAuthd()
private function getAuthdUser()
{
return $this->authd[$this->getUser($this->data)];
}//end getAuthUser()
private function hostAuth()
{
global $authorizer;
foreach ($this->config['irc_auth'] as $nms_user => $hosts) {
foreach ($hosts as $host) {
$host = preg_replace("/\*/", ".*", $host);
if (preg_match("/$host/", $this->getUserHost($this->data))) {
$user_id = Auth::get()->getUserid(mres($nms_user));
$user = Auth::get()->getUser($user_id);
$this->user['name'] = $user['username'];
$this->user['id'] = $user_id;
$this->user['level'] = Auth::get()->getUserlevel($user['username']);
$this->user['expire'] = (time() + ($this->config['irc_authtime'] * 3600));
if ($this->user['level'] < 5) {
foreach (dbFetchRows('SELECT device_id FROM devices_perms WHERE user_id = ?', array($this->user['id'])) as $tmp) {
$this->user['devices'][] = $tmp['device_id'];
}
foreach (dbFetchRows('SELECT port_id FROM ports_perms WHERE user_id = ?', array($this->user['id'])) as $tmp) {
$this->user['ports'][] = $tmp['port_id'];
}
}
if ($this->debug) {
$this->log("HostAuth on irc for '".$user['username']."', ID: '".$user_id."', Host: '".$host);
}
return true;
}
}
}
return false;
}//end hostAuth
private function ircRaw($params)
{
return fputs($this->socket['irc'], $params."\r\n");
}//end irc_raw()
private function _auth($params)
{
global $authorizer;
$params = explode(' ', $params, 2);
if (strlen($params[0]) == 64) {
if ($this->tokens[$this->getUser($this->data)] == $params[0]) {
$this->user['expire'] = (time() + ($this->config['irc_authtime'] * 3600));
$tmp_user = Auth::get()->getUser($this->user['id']);
$tmp = Auth::get()->getUserlevel($tmp_user['username']);
$this->user['level'] = $tmp;
if ($this->user['level'] < 5) {
foreach (dbFetchRows('SELECT device_id FROM devices_perms WHERE user_id = ?', array($this->user['id'])) as $tmp) {
$this->user['devices'][] = $tmp['device_id'];
}
foreach (dbFetchRows('SELECT port_id FROM ports_perms WHERE user_id = ?', array($this->user['id'])) as $tmp) {
$this->user['ports'][] = $tmp['port_id'];
}
}
return $this->respond('Authenticated.');
} else {
return $this->respond('Nope.');
}
} else {
$user_id = Auth::get()->getUserid(mres($params[0]));
$user = Auth::get()->getUser($user_id);
if ($user['email'] && $user['username'] == $params[0]) {
$token = hash('gost', openssl_random_pseudo_bytes(1024));
$this->tokens[$this->getUser($this->data)] = $token;
$this->user['name'] = $params[0];
$this->user['id'] = $user['user_id'];
if ($this->debug) {
$this->log("Auth for '".$params[0]."', ID: '".$user['user_id']."', Token: '".$token."', Mail: '".$user['email']."'");
}
if (send_mail($user['email'], 'LibreNMS IRC-Bot Authtoken', "Your Authtoken for the IRC-Bot:\r\n\r\n".$token."\r\n\r\n") === true) {
return $this->respond('Token sent!');
} else {
return $this->respond('Sorry, seems like mail doesnt like us.');
}
} else {
return $this->respond('Who are you again?');
}
}//end if
return false;
}//end _auth()
private function _reload()
{
if ($this->user['level'] == 10) {
global $config;
$config = array();
$config['install_dir'] = $this->config['install_dir'];
chdir($config['install_dir']);
include 'includes/defaults.inc.php';
include 'config.php';
include 'includes/definitions.inc.php';
$this->respond('Reloading configuration & defaults');
if ($config != $this->config) {
return $this->__construct();
}
} else {
return $this->respond('Permission denied.');
}
}//end _reload()
private function _join($params)
{
if ($this->user['level'] == 10) {
return $this->joinChan($params);
} else {
return $this->respond('Permission denied.');
}
}//end _join()
private function _quit($params)
{
if ($this->user['level'] == 10) {
$this->ircRaw("QUIT :Requested");
return die();
} else {
return $this->respond('Permission denied.');
}
}//end _quit()
private function _help($params)
{
foreach ($this->commands as $cmd) {
$msg .= ', '.$cmd;
}
$msg = substr($msg, 2);
return $this->respond("Available commands: $msg");
}//end _help()
private function _version($params)
{
$versions = version_info();
$schema_version = $versions['db_schema'];
$version = substr($versions['local_sha'], 0, 7);
$msg = $this->config['project_name_version'].', Version: '.$version.', DB schema: #'.$schema_version.', PHP: '.PHP_VERSION;
return $this->respond($msg);
}//end _version()
private function _log($params)
{
$num = 1;
if ($params > 1) {
$num = $params;
}
if ($this->user['level'] < 5) {
$tmp = dbFetchRows('SELECT `event_id`,`host`,`datetime`,`message`,`type` FROM `eventlog` WHERE `host` IN ('.implode(',', $this->user['devices']).') ORDER BY `event_id` DESC LIMIT '.mres($num));
} else {
$tmp = dbFetchRows('SELECT `event_id`,`host`,`datetime`,`message`,`type` FROM `eventlog` ORDER BY `event_id` DESC LIMIT '.mres($num));
}
foreach ($tmp as $device) {
$hostid = dbFetchRow('SELECT `hostname` FROM `devices` WHERE `device_id` = '.$device['host']);
$this->respond($device['event_id'].' '.$hostid['hostname'].' '.$device['datetime'].' '.$device['message'].' '.$device['type']);
}
if (!$hostid) {
$this->respond('Nothing to see, maybe a bug?');
}
return true;
}//end _log()
private function _down($params)
{
if ($this->user['level'] < 5) {
$tmp = dbFetchRows('SELECT `hostname` FROM `devices` WHERE status=0 AND `device_id` IN ('.implode(',', $this->user['devices']).')');
} else {
$tmp = dbFetchRows('SELECT `hostname` FROM `devices` WHERE status=0');
}
foreach ($tmp as $db) {
if ($db['hostname']) {
$msg .= ', '.$db['hostname'];
}
}
$msg = substr($msg, 2);
$msg = $msg ? $msg : 'Nothing to show :)';
return $this->respond($msg);
}//end _down()
private function _device($params)
{
$params = explode(' ', $params);
$hostname = $params[0];
$device = dbFetchRow('SELECT * FROM `devices` WHERE `hostname` = ?', array($hostname));
if (!$device) {
return $this->respond('Error: Bad or Missing hostname, use .listdevices to show all devices.');
}
if ($this->user['level'] < 5 && !in_array($device['device_id'], $this->user['devices'])) {
return $this->respond('Error: Permission denied.');
}
$status = $device['status'] ? 'Up '.formatUptime($device['uptime']) : 'Down';
$status .= $device['ignore'] ? '*Ignored*' : '';
$status .= $device['disabled'] ? '*Disabled*' : '';
return $this->respond($device['os'].' '.$device['version'].' '.$device['features'].' '.$status);
}//end _device()
private function _port($params)
{
$params = explode(' ', $params);
$hostname = $params[0];
$ifname = $params[1];
if (!$hostname || !$ifname) {
return $this->respond('Error: Missing hostname or ifname.');
}
$device = dbFetchRow('SELECT * FROM `devices` WHERE `hostname` = ?', array($hostname));
$port = dbFetchRow('SELECT * FROM `ports` WHERE (`ifName` = ? OR `ifDescr` = ?) AND device_id = ?', array($ifname, $ifname, $device['device_id']));
if ($this->user['level'] < 5 && !in_array($port['port_id'], $this->user['ports']) && !in_array($device['device_id'], $this->user['devices'])) {
return $this->respond('Error: Permission denied.');
}
$bps_in = formatRates($port['ifInOctets_rate'] * 8);
$bps_out = formatRates($port['ifOutOctets_rate'] * 8);
$pps_in = format_bi($port['ifInUcastPkts_rate']);
$pps_out = format_bi($port['ifOutUcastPkts_rate']);
return $this->respond($port['ifAdminStatus'].'/'.$port['ifOperStatus'].' '.$bps_in.' > bps > '.$bps_out.' | '.$pps_in.'pps > PPS > '.$pps_out.'pps');
}//end _port()
private function _listdevices($params)
{
if ($this->user['level'] < 5) {
$tmp = dbFetchRows('SELECT `hostname` FROM `devices` WHERE `device_id` IN ('.implode(',', $this->user['devices']).')');
} else {
$tmp = dbFetchRows('SELECT `hostname` FROM `devices`');
}
foreach ($tmp as $device) {
$msg .= ', '.$device['hostname'];
}
$msg = substr($msg, 2);
$msg = $msg ? $msg : 'Nothing to show..?';
return $this->respond($msg);
}//end _listdevices()
private function _status($params)
{
$params = explode(' ', $params);
$statustype = $params[0];
if ($this->user['level'] < 5) {
$d_w = ' WHERE device_id IN ('.implode(',', $this->user['devices']).')';
$d_a = ' AND device_id IN ('.implode(',', $this->user['devices']).')';
$p_w = ' WHERE port_id IN ('.implode(',', $this->user['ports']).') OR device_id IN ('.implode(',', $this->user['devices']).')';
$p_a = ' AND (I.port_id IN ('.implode(',', $this->user['ports']).') OR I.device_id IN ('.implode(',', $this->user['devices']).'))';
}
switch ($statustype) {
case 'devices':
case 'device':
case 'dev':
$devcount = dbFetchCell('SELECT count(*) FROM devices'.$d_w);
$devup = dbFetchCell("SELECT count(*) FROM devices WHERE status = '1' AND `ignore` = '0'".$d_a);
$devdown = dbFetchCell("SELECT count(*) FROM devices WHERE status = '0' AND `ignore` = '0'".$d_a);
$devign = dbFetchCell("SELECT count(*) FROM devices WHERE `ignore` = '1'".$d_a);
$devdis = dbFetchCell("SELECT count(*) FROM devices WHERE `disabled` = '1'".$d_a);
if ($devup > 0) {
$devup = $this->_color($devup, 'green');
}
if ($devdown > 0) {
$devdown = $this->_color($devdown, 'red');
$devcount = $this->_color($devcount, 'yellow', null, 'bold');
} else {
$devcount = $this->_color($devcount, 'green', null, 'bold');
}
$msg = 'Devices: '.$devcount.' ('.$devup.' up, '.$devdown.' down, '.$devign.' ignored, '.$devdis.' disabled'.')';
break;
case 'ports':
case 'port':
case 'prt':
$prtcount = dbFetchCell('SELECT count(*) FROM ports'.$p_w);
$prtup = dbFetchCell("SELECT count(*) FROM ports AS I, devices AS D WHERE I.ifOperStatus = 'up' AND I.ignore = '0' AND I.device_id = D.device_id AND D.ignore = '0'".$p_a);
$prtdown = dbFetchCell("SELECT count(*) FROM ports AS I, devices AS D WHERE I.ifOperStatus = 'down' AND I.ifAdminStatus = 'up' AND I.ignore = '0' AND D.device_id = I.device_id AND D.ignore = '0'".$p_a);
$prtsht = dbFetchCell("SELECT count(*) FROM ports AS I, devices AS D WHERE I.ifAdminStatus = 'down' AND I.ignore = '0' AND D.device_id = I.device_id AND D.ignore = '0'".$p_a);
$prtign = dbFetchCell("SELECT count(*) FROM ports AS I, devices AS D WHERE D.device_id = I.device_id AND (I.ignore = '1' OR D.ignore = '1')".$p_a);
// $prterr = dbFetchCell("SELECT count(*) FROM ports AS I, devices AS D WHERE D.device_id = I.device_id AND (I.ignore = '0' OR D.ignore = '0') AND (I.ifInErrors_delta > '0' OR I.ifOutErrors_delta > '0')".$p_a);
if ($prtup > 0) {
$prtup = $this->_color($prtup, 'green');
}
if ($prtdown > 0) {
$prtdown = $this->_color($prtdown, 'red');
$prtcount = $this->_color($prtcount, 'yellow', null, 'bold');
} else {
$prtcount = $this->_color($prtcount, 'green', null, 'bold');
}
$msg = 'Ports: '.$prtcount.' ('.$prtup.' up, '.$prtdown.' down, '.$prtign.' ignored, '.$prtsht.' shutdown'.')';
break;
case 'services':
case 'service':
case 'srv':
$status_counts = array();
$status_colors = array(0 => 'green', 3 => 'lightblue', 1 => 'yellow', 2 => 'red');
$srvcount = dbFetchCell('SELECT COUNT(*) FROM services'.$d_w);
$srvign = dbFetchCell("SELECT COUNT(*) FROM services WHERE service_ignore = 1".$d_a);
$srvdis = dbFetchCell("SELECT COUNT(*) FROM services WHERE service_disabled = 1".$d_a);
$service_status = dbFetchRows("SELECT `service_status`, COUNT(*) AS `count` FROM `services` WHERE `service_disabled`=0 AND `service_ignore`=0 $d_a GROUP BY `service_status`");
$service_status = array_column($service_status, 'count', 'service_status'); // key by status
foreach ($status_colors as $status => $color) {
if (isset($service_status[$status])) {
$status_counts[$status] = $this->_color($service_status[$status], $color);
$srvcount = $this->_color($srvcount, $color, null, 'bold'); // upgrade the main count color
} else {
$status_counts[$status] = 0;
}
}
$msg = "Services: $srvcount ({$status_counts[0]} up, {$status_counts[2]} down, {$status_counts[1]} warning, {$status_counts[3]} unknown, $srvign ignored, $srvdis disabled)";
break;
default:
$msg = 'Error: STATUS requires one of the following: <devices|device|dev>|<ports|port|prt>|<services|service|src>';
break;
}//end switch
return $this->respond($msg);
}//end _status()
private function _color($text, $fg_color, $bg_color = null, $other = null)
{
$colors = array(
'white' => "00",
'black' => "01",
'blue' => "02",
'green' => "03",
'red' => "04",
'brown' => "05",
'purple' => "06",
'orange' => "07",
'yellow' => "08",
'lightgreen' => "09",
'cyan' => "10",
'lightcyan' => "11",
'lightblue' => "12",
'pink' => "13",
'grey' => "14",
'lightgrey' => "15",
);
$ret = chr(3);
if (array_key_exists($fg_color, $colors)) {
$ret .= $colors[$fg_color];
if (array_key_exists($bg_color, $colors)) {
$ret .= ",".$colors[$fg_color];
}
}
switch ($other) {
case 'bold':
$ret .= chr(2);
break;
case 'underline':
$ret .= chr(31);
break;
case 'italics':
case 'reverse':
$ret .= chr(22);
break;
}
$ret .= $text;
$ret .= chr(15);
return $ret;
}// end _color
}//end class