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#!/usr/bin/env php |
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<?php |
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/* |
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* SPDX-License-Identifier: AGPL-3.0-only |
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* SPDX-FileCopyrightText: Copyright 2007-2016 Zarafa Deutschland GmbH |
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* SPDX-FileCopyrightText: Copyright 2020-2022 grommunio GmbH |
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* |
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* Shows realtime information about connected devices and active connections |
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* in a top-style format. |
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*/ |
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require_once 'vendor/autoload.php'; |
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if (!defined('GSYNC_CONFIG')) { |
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define('GSYNC_CONFIG', 'config.php'); |
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} |
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include_once GSYNC_CONFIG; |
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/* |
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* MAIN |
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*/ |
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declare(ticks=1); |
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define('BASE_PATH_CLI', dirname(__FILE__) . "/"); |
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set_include_path(get_include_path() . PATH_SEPARATOR . BASE_PATH_CLI); |
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if (!defined('GSYNC_CONFIG')) { |
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define('GSYNC_CONFIG', BASE_PATH_CLI . 'config.php'); |
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} |
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include_once GSYNC_CONFIG; |
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try { |
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GSync::CheckConfig(); |
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if (!function_exists("pcntl_signal")) { |
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throw new FatalException("Function pcntl_signal() is not available. Please install package 'php5-pcntl' (or similar) on your system."); |
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} |
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if (php_sapi_name() != "cli") { |
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throw new FatalException("This script can only be called from the CLI."); |
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} |
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$zpt = new GSyncTop(); |
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// check if help was requested from CLI |
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if (in_array('-h', $argv) || in_array('--help', $argv)) { |
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echo $zpt->UsageInstructions(); |
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exit(0); |
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} |
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if ($zpt->IsAvailable()) { |
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pcntl_signal(SIGINT, [$zpt, "SignalHandler"]); |
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$zpt->run(); |
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$zpt->scrClear(); |
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system("stty sane"); |
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} |
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else { |
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echo "grommunio-sync interprocess communication (IPC) is not available or TopCollector is disabled.\n"; |
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} |
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} |
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catch (GSyncException $zpe) { |
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fwrite(STDERR, get_class($zpe) . ": " . $zpe->getMessage() . "\n"); |
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exit(1); |
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} |
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echo "terminated\n"; |
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/* |
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* grommunio-sync-top |
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*/ |
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class GSyncTop { |
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// show options |
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public const SHOW_DEFAULT = 0; |
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public const SHOW_ACTIVE_ONLY = 1; |
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public const SHOW_UNKNOWN_ONLY = 2; |
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public const SHOW_TERM_DEFAULT_TIME = 5; // 5 secs |
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private $topCollector; |
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private $starttime; |
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private $action; |
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private $filter; |
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private $status; |
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private $statusexpire; |
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private $wide; |
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private $wasEnabled; |
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private $terminate; |
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private $scrSize; |
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private $pingInterval; |
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private $showPush; |
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private $showTermSec; |
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private $linesActive = []; |
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private $linesOpen = []; |
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private $linesUnknown = []; |
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private $linesTerm = []; |
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private $pushConn = 0; |
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private $activeConn = []; |
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private $activeHosts = []; |
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private $activeUsers = []; |
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private $activeDevices = []; |
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/** |
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* Constructor. |
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*/ |
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public function __construct() { |
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$this->starttime = time(); |
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$this->currenttime = time(); |
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$this->action = ""; |
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$this->filter = false; |
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$this->status = false; |
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$this->statusexpire = 0; |
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$this->helpexpire = 0; |
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$this->doingTail = false; |
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$this->wide = false; |
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$this->terminate = false; |
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$this->showPush = true; |
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$this->showOption = self::SHOW_DEFAULT; |
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$this->showTermSec = self::SHOW_TERM_DEFAULT_TIME; |
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$this->scrSize = ['width' => 80, 'height' => 24]; |
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$this->pingInterval = (defined('PING_INTERVAL') && PING_INTERVAL > 0) ? PING_INTERVAL : 12; |
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// get a TopCollector |
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$this->topCollector = new TopCollector(); |
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} |
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/** |
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* Requests data from the running grommunio-sync processes. |
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* |
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* @return |
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*/ |
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private function initialize() { |
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// request feedback from active processes |
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$this->wasEnabled = $this->topCollector->CollectData(); |
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// remove obsolete data |
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$this->topCollector->ClearLatest(true); |
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// start with default colours |
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$this->scrDefaultColors(); |
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} |
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/** |
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* Main loop of grommunio-sync-top |
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* Runs until termination is requested. |
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* |
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* @return |
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*/ |
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public function run() { |
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$this->initialize(); |
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do { |
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$this->currenttime = time(); |
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// see if shared memory is active |
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if (!$this->IsAvailable()) { |
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$this->terminate = true; |
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} |
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// active processes should continue sending data |
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$this->topCollector->CollectData(); |
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// get and process data from processes |
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$this->topCollector->ClearLatest(); |
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$topdata = $this->topCollector->ReadLatest(); |
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$this->processData($topdata); |
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// clear screen |
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$this->scrClear(); |
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// check if screen size changed |
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$s = $this->scrGetSize(); |
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if ($this->scrSize['width'] != $s['width']) { |
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if ($s['width'] > 180) { |
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$this->wide = true; |
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} |
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else { |
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$this->wide = false; |
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} |
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} |
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$this->scrSize = $s; |
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// print overview |
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$this->scrOverview(); |
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// wait for user input |
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$this->readLineProcess(); |
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} |
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while ($this->terminate != true); |
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} |
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/** |
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* Indicates if TopCollector is available collecting data. |
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* |
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* @return bool |
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*/ |
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public function IsAvailable() { |
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if (defined('TOPCOLLECTOR_DISABLED') && constant('TOPCOLLECTOR_DISABLED') === true) { |
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return false; |
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} |
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return $this->topCollector->IsActive(); |
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} |
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/** |
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* Processes data written by the running processes. |
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* |
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* @param array $data |
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* |
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* @return |
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*/ |
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private function processData($data) { |
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$this->linesActive = []; |
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$this->linesOpen = []; |
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$this->linesUnknown = []; |
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$this->linesTerm = []; |
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$this->pushConn = 0; |
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$this->activeConn = []; |
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$this->activeHosts = []; |
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$this->activeUsers = []; |
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$this->activeDevices = []; |
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if (!is_array($data)) { |
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return; |
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} |
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foreach ($data as $devid => $users) { |
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foreach ($users as $user => $pids) { |
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foreach ($pids as $pid => $line) { |
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if (!is_array($line)) { |
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continue; |
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} |
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234
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$line['command'] = Utils::GetCommandFromCode($line['command']); |
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if ($line["ended"] == 0) { |
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$this->activeDevices[$devid] = 1; |
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$this->activeUsers[$user] = 1; |
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$this->activeConn[$pid] = 1; |
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$this->activeHosts[$line['ip']] = 1; |
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242
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$line["time"] = $this->currenttime - $line['start']; |
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if ($line['push'] === true) { |
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++$this->pushConn; |
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} |
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247
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// ignore push connections |
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if ($line['push'] === true && !$this->showPush) { |
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continue; |
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} |
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251
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252
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if ($this->filter !== false) { |
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$f = $this->filter; |
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if (!($line["pid"] == $f || $line["ip"] == $f || strtolower($line['command']) == strtolower($f) || preg_match("/.*?{$f}.*?/i", $line['user']) || |
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255
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preg_match("/.*?{$f}.*?/i", $line['devagent']) || preg_match("/.*?{$f}.*?/i", $line['devid']) || preg_match("/.*?{$f}.*?/i", $line['addinfo']))) { |
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continue; |
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} |
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258
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} |
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259
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260
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$lastUpdate = $this->currenttime - $line["update"]; |
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261
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if ($this->currenttime - $line["update"] < 2) { |
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$this->linesActive[$line["update"] . $line["pid"]] = $line; |
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263
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} |
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264
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elseif (($line['push'] === true && $lastUpdate > ($this->pingInterval + 2)) || ($line['push'] !== true && $lastUpdate > 4)) { |
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$this->linesUnknown[$line["update"] . $line["pid"]] = $line; |
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} |
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267
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else { |
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268
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$this->linesOpen[$line["update"] . $line["pid"]] = $line; |
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} |
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270
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} |
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271
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else { |
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272
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// do not show terminated + expired connections |
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273
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if ($this->currenttime > $line['ended'] + $this->showTermSec) { |
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continue; |
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275
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} |
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276
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277
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if ($this->filter !== false) { |
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278
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$f = $this->filter; |
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279
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if ( |
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280
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!( |
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281
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$line['pid'] == $f || |
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282
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$line['ip'] == $f || |
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283
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strtolower($line['command']) == strtolower($f) || |
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284
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preg_match("/.*?{$f}.*?/i", $line['user']) || |
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285
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preg_match("/.*?{$f}.*?/i", $line['devagent']) || |
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286
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preg_match("/.*?{$f}.*?/i", $line['devid']) || |
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287
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preg_match("/.*?{$f}.*?/i", $line['addinfo']) |
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288
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)) { |
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289
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continue; |
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290
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} |
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291
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} |
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292
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293
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$line['time'] = $line['ended'] - $line['start']; |
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294
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$this->linesTerm[$line['update'] . $line['pid']] = $line; |
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295
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} |
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296
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} |
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297
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} |
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298
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} |
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299
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300
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// sort by execution time |
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301
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krsort($this->linesActive); |
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302
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krsort($this->linesOpen); |
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303
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krsort($this->linesUnknown); |
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304
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krsort($this->linesTerm); |
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305
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} |
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306
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307
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/** |
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308
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* Prints data to the terminal. |
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309
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* |
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310
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* @return |
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311
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*/ |
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312
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private function scrOverview() { |
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313
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$linesAvail = $this->scrSize['height'] - 8; |
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314
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$lc = 1; |
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315
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$this->scrPrintAt($lc, 0, "\033[1mgrommunio-sync-top live statistics\033[0m\t\t\t\t\t" . @strftime("%d/%m/%Y %T") . "\n"); |
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316
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++$lc; |
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317
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318
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$this->scrPrintAt($lc, 0, sprintf("Open connections: %d\t\t\t\tUsers:\t %d\tgrommunio-sync: %s ", count($this->activeConn), count($this->activeUsers), $this->getVersion())); |
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319
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++$lc; |
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320
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|
|
$this->scrPrintAt($lc, 0, sprintf("Push connections: %d\t\t\t\tDevices: %d\tPHP-MAPI: %s", $this->pushConn, count($this->activeDevices), phpversion("mapi"))); |
|
321
|
|
|
++$lc; |
|
322
|
|
|
$this->scrPrintAt($lc, 0, sprintf(" Hosts:\t %d", count($this->activeHosts))); |
|
323
|
|
|
++$lc; |
|
324
|
|
|
++$lc; |
|
325
|
|
|
|
|
326
|
|
|
$this->scrPrintAt($lc, 0, "\033[4m" . $this->getLine(['pid' => 'PID', 'ip' => 'IP', 'user' => 'USER', 'command' => 'COMMAND', 'time' => 'TIME', 'devagent' => 'AGENT', 'devid' => 'DEVID', 'addinfo' => 'Additional Information']) . str_repeat(" ", 20) . "\033[0m"); |
|
327
|
|
|
++$lc; |
|
328
|
|
|
|
|
329
|
|
|
// print help text if requested |
|
330
|
|
|
$hl = 0; |
|
331
|
|
|
if ($this->helpexpire > $this->currenttime) { |
|
332
|
|
|
$help = $this->scrHelp(); |
|
333
|
|
|
$linesAvail -= count($help); |
|
334
|
|
|
$hl = $this->scrSize['height'] - count($help) - 1; |
|
335
|
|
|
foreach ($help as $h) { |
|
336
|
|
|
$this->scrPrintAt($hl, 0, $h); |
|
337
|
|
|
++$hl; |
|
338
|
|
|
} |
|
339
|
|
|
} |
|
340
|
|
|
|
|
341
|
|
|
$toPrintActive = $linesAvail; |
|
342
|
|
|
$toPrintOpen = $linesAvail; |
|
343
|
|
|
$toPrintUnknown = $linesAvail; |
|
344
|
|
|
$toPrintTerm = $linesAvail; |
|
345
|
|
|
|
|
346
|
|
|
// default view: show all unknown, no terminated and half active+open |
|
347
|
|
|
if (count($this->linesActive) + count($this->linesOpen) + count($this->linesUnknown) > $linesAvail) { |
|
348
|
|
|
$toPrintUnknown = count($this->linesUnknown); |
|
349
|
|
|
$toPrintActive = count($this->linesActive); |
|
350
|
|
|
$toPrintOpen = $linesAvail - $toPrintUnknown - $toPrintActive; |
|
351
|
|
|
$toPrintTerm = 0; |
|
352
|
|
|
} |
|
353
|
|
|
|
|
354
|
|
|
if ($this->showOption == self::SHOW_ACTIVE_ONLY) { |
|
355
|
|
|
$toPrintActive = $linesAvail; |
|
356
|
|
|
$toPrintOpen = 0; |
|
357
|
|
|
$toPrintUnknown = 0; |
|
358
|
|
|
$toPrintTerm = 0; |
|
359
|
|
|
} |
|
360
|
|
|
|
|
361
|
|
|
if ($this->showOption == self::SHOW_UNKNOWN_ONLY) { |
|
362
|
|
|
$toPrintActive = 0; |
|
363
|
|
|
$toPrintOpen = 0; |
|
364
|
|
|
$toPrintUnknown = $linesAvail; |
|
365
|
|
|
$toPrintTerm = 0; |
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
$linesprinted = 0; |
|
369
|
|
|
foreach ($this->linesActive as $time => $l) { |
|
370
|
|
|
if ($linesprinted >= $toPrintActive) { |
|
371
|
|
|
break; |
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
$this->scrPrintAt($lc, 0, "\033[01m" . $this->getLine($l) . "\033[0m"); |
|
375
|
|
|
++$lc; |
|
376
|
|
|
++$linesprinted; |
|
377
|
|
|
} |
|
378
|
|
|
|
|
379
|
|
|
$linesprinted = 0; |
|
380
|
|
|
foreach ($this->linesOpen as $time => $l) { |
|
381
|
|
|
if ($linesprinted >= $toPrintOpen) { |
|
382
|
|
|
break; |
|
383
|
|
|
} |
|
384
|
|
|
|
|
385
|
|
|
$this->scrPrintAt($lc, 0, $this->getLine($l)); |
|
386
|
|
|
++$lc; |
|
387
|
|
|
++$linesprinted; |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
$linesprinted = 0; |
|
391
|
|
|
foreach ($this->linesUnknown as $time => $l) { |
|
392
|
|
|
if ($linesprinted >= $toPrintUnknown) { |
|
393
|
|
|
break; |
|
394
|
|
|
} |
|
395
|
|
|
|
|
396
|
|
|
$color = "0;31m"; |
|
397
|
|
|
if ($l['push'] == false && $time - $l["start"] > 30) { |
|
398
|
|
|
$color = "1;31m"; |
|
399
|
|
|
} |
|
400
|
|
|
$this->scrPrintAt($lc, 0, "\033[0" . $color . $this->getLine($l) . "\033[0m"); |
|
401
|
|
|
++$lc; |
|
402
|
|
|
++$linesprinted; |
|
403
|
|
|
} |
|
404
|
|
|
|
|
405
|
|
|
if ($toPrintTerm > 0) { |
|
406
|
|
|
$toPrintTerm = $linesAvail - $lc + 6; |
|
407
|
|
|
} |
|
408
|
|
|
|
|
409
|
|
|
$linesprinted = 0; |
|
410
|
|
|
foreach ($this->linesTerm as $time => $l) { |
|
411
|
|
|
if ($linesprinted >= $toPrintTerm) { |
|
412
|
|
|
break; |
|
413
|
|
|
} |
|
414
|
|
|
|
|
415
|
|
|
$this->scrPrintAt($lc, 0, "\033[01;30m" . $this->getLine($l) . "\033[0m"); |
|
416
|
|
|
++$lc; |
|
417
|
|
|
++$linesprinted; |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
// add the lines used when displaying the help text |
|
421
|
|
|
$lc += $hl; |
|
422
|
|
|
$this->scrPrintAt($lc, 0, "\033[K"); |
|
423
|
|
|
++$lc; |
|
424
|
|
|
$this->scrPrintAt($lc, 0, "Colorscheme: \033[01mActive \033[0mOpen \033[01;31mUnknown \033[01;30mTerminated\033[0m"); |
|
425
|
|
|
|
|
426
|
|
|
// remove old status |
|
427
|
|
|
if ($this->statusexpire < $this->currenttime) { |
|
428
|
|
|
$this->status = false; |
|
429
|
|
|
} |
|
430
|
|
|
|
|
431
|
|
|
// show request information and help command |
|
432
|
|
|
if ($this->starttime + 6 > $this->currenttime) { |
|
433
|
|
|
$this->status = sprintf("Requesting information (takes up to %dsecs)", $this->pingInterval) . str_repeat(".", ($this->currenttime - $this->starttime)) . " type \033[01;31mh\033[00;31m or \033[01;31mhelp\033[00;31m for usage instructions"; |
|
434
|
|
|
$this->statusexpire = $this->currenttime + 1; |
|
435
|
|
|
} |
|
436
|
|
|
|
|
437
|
|
|
$str = ""; |
|
438
|
|
|
if (!$this->showPush) { |
|
439
|
|
|
$str .= "\033[00;32mPush: \033[01;32mNo\033[0m "; |
|
440
|
|
|
} |
|
441
|
|
|
|
|
442
|
|
|
if ($this->showOption == self::SHOW_ACTIVE_ONLY) { |
|
443
|
|
|
$str .= "\033[01;32mActive only\033[0m "; |
|
444
|
|
|
} |
|
445
|
|
|
|
|
446
|
|
|
if ($this->showOption == self::SHOW_UNKNOWN_ONLY) { |
|
447
|
|
|
$str .= "\033[01;32mUnknown only\033[0m "; |
|
448
|
|
|
} |
|
449
|
|
|
|
|
450
|
|
|
if ($this->showTermSec != self::SHOW_TERM_DEFAULT_TIME) { |
|
451
|
|
|
$str .= "\033[01;32mTerminated: " . $this->showTermSec . "s\033[0m "; |
|
452
|
|
|
} |
|
453
|
|
|
|
|
454
|
|
|
if ($this->filter !== false || ($this->status !== false && $this->statusexpire > $this->currenttime)) { |
|
455
|
|
|
// print filter in green |
|
456
|
|
|
if ($this->filter !== false) { |
|
457
|
|
|
$str .= "\033[00;32mFilter: \033[01;32m{$this->filter}\033[0m "; |
|
458
|
|
|
} |
|
459
|
|
|
// print status in red |
|
460
|
|
|
if ($this->status !== false) { |
|
461
|
|
|
$str .= "\033[00;31m{$this->status}\033[0m"; |
|
462
|
|
|
} |
|
463
|
|
|
} |
|
464
|
|
|
$this->scrPrintAt(5, 0, $str); |
|
465
|
|
|
|
|
466
|
|
|
$this->scrPrintAt(4, 0, "Action: \033[01m" . $this->action . "\033[0m"); |
|
467
|
|
|
} |
|
468
|
|
|
|
|
469
|
|
|
/** |
|
470
|
|
|
* Waits for a keystroke and processes the requested command. |
|
471
|
|
|
* |
|
472
|
|
|
* @return |
|
473
|
|
|
*/ |
|
474
|
|
|
private function readLineProcess() { |
|
475
|
|
|
$ans = explode("^^", `bash -c "read -n 1 -t 1 ANS ; echo \\\$?^^\\\$ANS;"`); |
|
476
|
|
|
|
|
477
|
|
|
if ($ans[0] < 128) { |
|
478
|
|
|
if (isset($ans[1]) && bin2hex(trim($ans[1])) == "7f") { |
|
479
|
|
|
$this->action = substr($this->action, 0, -1); |
|
480
|
|
|
} |
|
481
|
|
|
|
|
482
|
|
|
if (isset($ans[1]) && $ans[1] != "") { |
|
483
|
|
|
$this->action .= trim(preg_replace("/[^A-Za-z0-9:]/", "", $ans[1])); |
|
484
|
|
|
} |
|
485
|
|
|
|
|
486
|
|
|
if (bin2hex($ans[0]) == "30" && bin2hex($ans[1]) == "0a") { |
|
487
|
|
|
$cmds = explode(':', $this->action); |
|
488
|
|
|
if ($cmds[0] == "quit" || $cmds[0] == "q" || (isset($cmds[1]) && $cmds[0] == "" && $cmds[1] == "q")) { |
|
489
|
|
|
$this->topCollector->CollectData(true); |
|
490
|
|
|
$this->topCollector->ClearLatest(true); |
|
491
|
|
|
|
|
492
|
|
|
$this->terminate = true; |
|
493
|
|
|
} |
|
494
|
|
|
elseif ($cmds[0] == "clear") { |
|
495
|
|
|
$this->topCollector->ClearLatest(true); |
|
496
|
|
|
$this->topCollector->CollectData(true); |
|
497
|
|
|
$this->topCollector->ReInitIPC(); |
|
498
|
|
|
} |
|
499
|
|
|
elseif ($cmds[0] == "filter" || $cmds[0] == "f") { |
|
500
|
|
|
if (!isset($cmds[1]) || $cmds[1] == "") { |
|
501
|
|
|
$this->filter = false; |
|
502
|
|
|
$this->status = "No filter"; |
|
503
|
|
|
$this->statusexpire = $this->currenttime + 5; |
|
504
|
|
|
} |
|
505
|
|
|
else { |
|
506
|
|
|
$this->filter = $cmds[1]; |
|
507
|
|
|
$this->status = false; |
|
508
|
|
|
} |
|
509
|
|
|
} |
|
510
|
|
|
elseif ($cmds[0] == "option" || $cmds[0] == "o") { |
|
511
|
|
|
if (!isset($cmds[1]) || $cmds[1] == "") { |
|
512
|
|
|
$this->status = "Option value needs to be specified. See 'help' or 'h' for instructions"; |
|
513
|
|
|
$this->statusexpire = $this->currenttime + 5; |
|
514
|
|
|
} |
|
515
|
|
|
elseif ($cmds[1] == "p" || $cmds[1] == "push" || $cmds[1] == "ping") { |
|
516
|
|
|
$this->showPush = !$this->showPush; |
|
517
|
|
|
} |
|
518
|
|
|
elseif ($cmds[1] == "a" || $cmds[1] == "active") { |
|
519
|
|
|
$this->showOption = self::SHOW_ACTIVE_ONLY; |
|
|
|
|
|
|
520
|
|
|
} |
|
521
|
|
|
elseif ($cmds[1] == "u" || $cmds[1] == "unknown") { |
|
522
|
|
|
$this->showOption = self::SHOW_UNKNOWN_ONLY; |
|
523
|
|
|
} |
|
524
|
|
|
elseif ($cmds[1] == "d" || $cmds[1] == "default") { |
|
525
|
|
|
$this->showOption = self::SHOW_DEFAULT; |
|
526
|
|
|
$this->showTermSec = self::SHOW_TERM_DEFAULT_TIME; |
|
527
|
|
|
$this->showPush = true; |
|
528
|
|
|
} |
|
529
|
|
|
elseif (is_numeric($cmds[1])) { |
|
530
|
|
|
$this->showTermSec = $cmds[1]; |
|
531
|
|
|
} |
|
532
|
|
|
else { |
|
533
|
|
|
$this->status = sprintf("Option '%s' unknown", $cmds[1]); |
|
534
|
|
|
$this->statusexpire = $this->currenttime + 5; |
|
535
|
|
|
} |
|
536
|
|
|
} |
|
537
|
|
|
elseif ($cmds[0] == "reset" || $cmds[0] == "r") { |
|
538
|
|
|
$this->filter = false; |
|
539
|
|
|
$this->wide = false; |
|
540
|
|
|
$this->helpexpire = 0; |
|
|
|
|
|
|
541
|
|
|
$this->status = "reset"; |
|
542
|
|
|
$this->statusexpire = $this->currenttime + 2; |
|
543
|
|
|
} |
|
544
|
|
|
// enable/disable wide view |
|
545
|
|
|
elseif ($cmds[0] == "wide" || $cmds[0] == "w") { |
|
546
|
|
|
$this->wide = !$this->wide; |
|
547
|
|
|
$this->status = ($this->wide) ? "w i d e view" : "normal view"; |
|
548
|
|
|
$this->statusexpire = $this->currenttime + 2; |
|
549
|
|
|
} |
|
550
|
|
|
elseif ($cmds[0] == "help" || $cmds[0] == "h") { |
|
551
|
|
|
$this->helpexpire = $this->currenttime + 20; |
|
552
|
|
|
} |
|
553
|
|
|
// grep the log file |
|
554
|
|
|
elseif (($cmds[0] == "log" || $cmds[0] == "l") && isset($cmds[1])) { |
|
555
|
|
|
if (!file_exists(LOGFILE)) { |
|
556
|
|
|
$this->status = "Logfile can not be found: " . LOGFILE; |
|
557
|
|
|
} |
|
558
|
|
|
else { |
|
559
|
|
|
system('bash -c "fgrep -a ' . escapeshellarg($cmds[1]) . ' ' . LOGFILE . ' | less +G" > `tty`'); |
|
560
|
|
|
$this->status = "Returning from log, updating data"; |
|
561
|
|
|
} |
|
562
|
|
|
$this->statusexpire = time() + 5; // it might be much "later" now |
|
563
|
|
|
} |
|
564
|
|
|
// tail the log file |
|
565
|
|
|
elseif (($cmds[0] == "tail" || $cmds[0] == "t")) { |
|
566
|
|
|
if (!file_exists(LOGFILE)) { |
|
567
|
|
|
$this->status = "Logfile can not be found: " . LOGFILE; |
|
568
|
|
|
} |
|
569
|
|
|
else { |
|
570
|
|
|
$this->doingTail = true; |
|
|
|
|
|
|
571
|
|
|
$this->scrClear(); |
|
572
|
|
|
$this->scrPrintAt(1, 0, $this->scrAsBold("Press CTRL+C to return to grommunio-sync-top\n\n")); |
|
573
|
|
|
$secondary = ""; |
|
574
|
|
|
if (isset($cmds[1])) { |
|
575
|
|
|
$secondary = " -n 200 | grep " . escapeshellarg($cmds[1]); |
|
576
|
|
|
} |
|
577
|
|
|
system('bash -c "tail -f ' . LOGFILE . $secondary . '" > `tty`'); |
|
578
|
|
|
$this->doingTail = false; |
|
579
|
|
|
$this->status = "Returning from tail, updating data"; |
|
580
|
|
|
} |
|
581
|
|
|
$this->statusexpire = time() + 5; // it might be much "later" now |
|
582
|
|
|
} |
|
583
|
|
|
// tail the error log file |
|
584
|
|
|
elseif (($cmds[0] == "error" || $cmds[0] == "e")) { |
|
585
|
|
|
if (!file_exists(LOGERRORFILE)) { |
|
586
|
|
|
$this->status = "Error logfile can not be found: " . LOGERRORFILE; |
|
587
|
|
|
} |
|
588
|
|
|
else { |
|
589
|
|
|
$this->doingTail = true; |
|
590
|
|
|
$this->scrClear(); |
|
591
|
|
|
$this->scrPrintAt(1, 0, $this->scrAsBold("Press CTRL+C to return to grommunio-sync-top\n\n")); |
|
592
|
|
|
$secondary = ""; |
|
593
|
|
|
if (isset($cmds[1])) { |
|
594
|
|
|
$secondary = " -n 200 | grep " . escapeshellarg($cmds[1]); |
|
595
|
|
|
} |
|
596
|
|
|
system('bash -c "tail -f ' . LOGERRORFILE . $secondary . '" > `tty`'); |
|
597
|
|
|
$this->doingTail = false; |
|
598
|
|
|
$this->status = "Returning from tail, updating data"; |
|
599
|
|
|
} |
|
600
|
|
|
$this->statusexpire = time() + 5; // it might be much "later" now |
|
601
|
|
|
} |
|
602
|
|
|
elseif ($cmds[0] != "") { |
|
603
|
|
|
$this->status = sprintf("Command '%s' unknown", $cmds[0]); |
|
604
|
|
|
$this->statusexpire = $this->currenttime + 8; |
|
605
|
|
|
} |
|
606
|
|
|
$this->action = ""; |
|
607
|
|
|
} |
|
608
|
|
|
} |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
/** |
|
612
|
|
|
* Signal handler function. |
|
613
|
|
|
* |
|
614
|
|
|
* @param int $signo signal number |
|
615
|
|
|
* |
|
616
|
|
|
* @return |
|
617
|
|
|
*/ |
|
618
|
|
|
public function SignalHandler($signo) { |
|
|
|
|
|
|
619
|
|
|
// don't terminate if the signal was sent by terminating tail |
|
620
|
|
|
if (!$this->doingTail) { |
|
621
|
|
|
$this->topCollector->CollectData(true); |
|
622
|
|
|
$this->topCollector->ClearLatest(true); |
|
623
|
|
|
$this->terminate = true; |
|
624
|
|
|
} |
|
625
|
|
|
} |
|
626
|
|
|
|
|
627
|
|
|
/** |
|
628
|
|
|
* Returns usage instructions. |
|
629
|
|
|
* |
|
630
|
|
|
* @return string |
|
631
|
|
|
*/ |
|
632
|
|
|
public function UsageInstructions() { |
|
633
|
|
|
$help = "Usage:\n\tgrommunio-sync-top.php\n\n" . |
|
634
|
|
|
" grommunio-sync-top is a live top-like overview of what grommunio-sync is doing. It does not have specific command line options.\n\n" . |
|
635
|
|
|
" When grommunio-sync-top is running you can specify certain actions and options which can be executed (listed below).\n" . |
|
636
|
|
|
" This help information can also be shown inside grommunio-sync-top by hitting 'help' or 'h'.\n\n"; |
|
637
|
|
|
$scrhelp = $this->scrHelp(); |
|
638
|
|
|
unset($scrhelp[0]); |
|
639
|
|
|
|
|
640
|
|
|
$help .= implode("\n", $scrhelp); |
|
641
|
|
|
$help .= "\n\n"; |
|
642
|
|
|
|
|
643
|
|
|
return $help; |
|
644
|
|
|
} |
|
645
|
|
|
|
|
646
|
|
|
/** |
|
647
|
|
|
* Prints a 'help' text at the end of the page. |
|
648
|
|
|
* |
|
649
|
|
|
* @return array with help lines |
|
650
|
|
|
*/ |
|
651
|
|
|
private function scrHelp() { |
|
652
|
|
|
$h = []; |
|
653
|
|
|
$secs = $this->helpexpire - $this->currenttime; |
|
654
|
|
|
$h[] = "Actions supported by grommunio-sync-top (help page still displayed for " . $secs . "secs)"; |
|
655
|
|
|
$h[] = " " . $this->scrAsBold("Action") . "\t\t" . $this->scrAsBold("Comment"); |
|
656
|
|
|
$h[] = " " . $this->scrAsBold("h") . " or " . $this->scrAsBold("help") . "\t\tDisplays this information."; |
|
657
|
|
|
$h[] = " " . $this->scrAsBold("q") . ", " . $this->scrAsBold("quit") . " or " . $this->scrAsBold(":q") . "\t\tExits grommunio-sync-top."; |
|
658
|
|
|
$h[] = " " . $this->scrAsBold("w") . " or " . $this->scrAsBold("wide") . "\t\tTries not to truncate data. Automatically done if more than 180 columns available."; |
|
659
|
|
|
$h[] = " " . $this->scrAsBold("f:VAL") . " or " . $this->scrAsBold("filter:VAL") . "\tOnly display connections which contain VAL. This value is case-insensitive."; |
|
660
|
|
|
$h[] = " " . $this->scrAsBold("f:") . " or " . $this->scrAsBold("filter:") . "\t\tWithout a search word: resets the filter."; |
|
661
|
|
|
$h[] = " " . $this->scrAsBold("l:STR") . " or " . $this->scrAsBold("log:STR") . "\tIssues 'less +G' on the logfile, after grepping on the optional STR."; |
|
662
|
|
|
$h[] = " " . $this->scrAsBold("t:STR") . " or " . $this->scrAsBold("tail:STR") . "\tIssues 'tail -f' on the logfile, grepping for optional STR."; |
|
663
|
|
|
$h[] = " " . $this->scrAsBold("e:STR") . " or " . $this->scrAsBold("error:STR") . "\tIssues 'tail -f' on the error logfile, grepping for optional STR."; |
|
664
|
|
|
$h[] = " " . $this->scrAsBold("r") . " or " . $this->scrAsBold("reset") . "\t\tResets 'wide' or 'filter'."; |
|
665
|
|
|
$h[] = " " . $this->scrAsBold("o:") . " or " . $this->scrAsBold("option:") . "\t\tSets display options. Valid options specified below"; |
|
666
|
|
|
$h[] = " " . $this->scrAsBold(" p") . " or " . $this->scrAsBold("push") . "\t\tLists/not lists active and open push connections."; |
|
667
|
|
|
$h[] = " " . $this->scrAsBold(" a") . " or " . $this->scrAsBold("action") . "\t\tLists only active connections."; |
|
668
|
|
|
$h[] = " " . $this->scrAsBold(" u") . " or " . $this->scrAsBold("unknown") . "\tLists only unknown connections."; |
|
669
|
|
|
$h[] = " " . $this->scrAsBold(" 10") . " or " . $this->scrAsBold("20") . "\t\tLists terminated connections for 10 or 20 seconds. Any other number can be used."; |
|
670
|
|
|
$h[] = " " . $this->scrAsBold(" d") . " or " . $this->scrAsBold("default") . "\tUses default options"; |
|
671
|
|
|
|
|
672
|
|
|
return $h; |
|
673
|
|
|
} |
|
674
|
|
|
|
|
675
|
|
|
/** |
|
676
|
|
|
* Encapsulates string with different color escape characters. |
|
677
|
|
|
* |
|
678
|
|
|
* @param string $text |
|
679
|
|
|
* |
|
680
|
|
|
* @return string same text as bold |
|
681
|
|
|
*/ |
|
682
|
|
|
private function scrAsBold($text) { |
|
683
|
|
|
return "\033[01m" . $text . "\033[0m"; |
|
684
|
|
|
} |
|
685
|
|
|
|
|
686
|
|
|
/** |
|
687
|
|
|
* Prints one line of precessed data. |
|
688
|
|
|
* |
|
689
|
|
|
* @param array $l line information |
|
690
|
|
|
* |
|
691
|
|
|
* @return string |
|
692
|
|
|
*/ |
|
693
|
|
|
private function getLine($l) { |
|
694
|
|
|
if ($this->wide === true) { |
|
695
|
|
|
return sprintf("%s%s%s%s%s%s%s%s", $this->ptStr($l['pid'], 6), $this->ptStr($l['ip'], 16), $this->ptStr($l['user'], 24), $this->ptStr($l['command'], 16), $this->ptStr($this->sec2min($l['time']), 8), $this->ptStr($l['devagent'], 28), $this->ptStr($l['devid'], 33, true), $l['addinfo']); |
|
696
|
|
|
} |
|
697
|
|
|
|
|
698
|
|
|
return sprintf("%s%s%s%s%s%s%s%s", $this->ptStr($l['pid'], 6), $this->ptStr($l['ip'], 16), $this->ptStr($l['user'], 8), $this->ptStr($l['command'], 8), $this->ptStr($this->sec2min($l['time']), 6), $this->ptStr($l['devagent'], 20), $this->ptStr($l['devid'], 12, true), $l['addinfo']); |
|
699
|
|
|
} |
|
700
|
|
|
|
|
701
|
|
|
/** |
|
702
|
|
|
* Pads and trims string. |
|
703
|
|
|
* |
|
704
|
|
|
* @param string $str to be trimmed/padded |
|
705
|
|
|
* @param int $size characters to be considered |
|
706
|
|
|
* @param bool $cutmiddle (optional) indicates where to long information should |
|
707
|
|
|
* be trimmed of, false means at the end |
|
708
|
|
|
* |
|
709
|
|
|
* @return string |
|
710
|
|
|
*/ |
|
711
|
|
|
private function ptStr($str, $size, $cutmiddle = false) { |
|
712
|
|
|
if (strlen($str) < $size) { |
|
713
|
|
|
return str_pad($str, $size); |
|
714
|
|
|
} |
|
715
|
|
|
if ($cutmiddle == true) { |
|
|
|
|
|
|
716
|
|
|
$cut = ($size - 2) / 2; |
|
717
|
|
|
|
|
718
|
|
|
return $this->ptStr(substr($str, 0, $cut) . ".." . substr($str, (-1) * ($cut - 1)), $size); |
|
719
|
|
|
} |
|
720
|
|
|
|
|
721
|
|
|
return substr($str, 0, $size - 3) . ".. "; |
|
722
|
|
|
} |
|
723
|
|
|
|
|
724
|
|
|
/** |
|
725
|
|
|
* Tries to discover the size of the current terminal. |
|
726
|
|
|
* |
|
727
|
|
|
* @return array 'width' and 'height' as keys |
|
728
|
|
|
*/ |
|
729
|
|
|
private function scrGetSize() { |
|
730
|
|
|
$tty = strtolower(exec('stty -a | fgrep columns')); |
|
731
|
|
|
if (preg_match_all("/rows.([0-9]+);.columns.([0-9]+);/", $tty, $output) || |
|
732
|
|
|
preg_match_all("/([0-9]+).rows;.([0-9]+).columns;/", $tty, $output)) { |
|
733
|
|
|
return ['width' => $output[2][0], 'height' => $output[1][0]]; |
|
734
|
|
|
} |
|
735
|
|
|
|
|
736
|
|
|
return ['width' => 80, 'height' => 24]; |
|
737
|
|
|
} |
|
738
|
|
|
|
|
739
|
|
|
/** |
|
740
|
|
|
* Returns the version of the current grommunio-sync installation. |
|
741
|
|
|
* |
|
742
|
|
|
* @return string |
|
743
|
|
|
*/ |
|
744
|
|
|
private function getVersion() { |
|
745
|
|
|
return GROMMUNIOSYNC_VERSION; |
|
746
|
|
|
} |
|
747
|
|
|
|
|
748
|
|
|
/** |
|
749
|
|
|
* Converts seconds in MM:SS. |
|
750
|
|
|
* |
|
751
|
|
|
* @param int $s seconds |
|
752
|
|
|
* |
|
753
|
|
|
* @return string |
|
754
|
|
|
*/ |
|
755
|
|
|
private function sec2min($s) { |
|
756
|
|
|
if (!is_int($s)) { |
|
|
|
|
|
|
757
|
|
|
return $s; |
|
758
|
|
|
} |
|
759
|
|
|
|
|
760
|
|
|
return sprintf("%02.2d:%02.2d", floor($s / 60), $s % 60); |
|
761
|
|
|
} |
|
762
|
|
|
|
|
763
|
|
|
/** |
|
764
|
|
|
* Resets the default colors of the terminal. |
|
765
|
|
|
* |
|
766
|
|
|
* @return |
|
767
|
|
|
*/ |
|
768
|
|
|
private function scrDefaultColors() { |
|
769
|
|
|
echo "\033[0m"; |
|
770
|
|
|
} |
|
771
|
|
|
|
|
772
|
|
|
/** |
|
773
|
|
|
* Clears screen of the terminal. |
|
774
|
|
|
* |
|
775
|
|
|
* @param array $data |
|
776
|
|
|
* |
|
777
|
|
|
* @return |
|
778
|
|
|
*/ |
|
779
|
|
|
public function scrClear() { |
|
780
|
|
|
echo "\033[2J"; |
|
781
|
|
|
} |
|
782
|
|
|
|
|
783
|
|
|
/** |
|
784
|
|
|
* Prints a text at a specific screen/terminal coordinates. |
|
785
|
|
|
* |
|
786
|
|
|
* @param int $row row number |
|
787
|
|
|
* @param int $col column number |
|
788
|
|
|
* @param string $text to be printed |
|
789
|
|
|
* |
|
790
|
|
|
* @return |
|
791
|
|
|
*/ |
|
792
|
|
|
private function scrPrintAt($row, $col, $text = "") { |
|
793
|
|
|
echo "\033[" . $row . ";" . $col . "H" . $text; |
|
794
|
|
|
} |
|
795
|
|
|
} |
|
796
|
|
|
|
grommunio /
grommunio-sync
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