TimingsCommand.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\command\defaults;
 
use pocketmine\command\Command;
use pocketmine\command\CommandSender;
use pocketmine\command\utils\InvalidCommandSyntaxException;
use pocketmine\lang\KnownTranslationFactory;
use pocketmine\permission\DefaultPermissionNames;
use pocketmine\player\Player;
use pocketmine\scheduler\BulkCurlTask;
use pocketmine\scheduler\BulkCurlTaskOperation;
use pocketmine\timings\TimingsHandler;
use pocketmine\utils\InternetException;
use pocketmine\utils\InternetRequestResult;
use pocketmine\utils\Utils;
use pocketmine\YmlServerProperties;
use Symfony\Component\Filesystem\Path;
use function count;
use function fclose;
use function file_exists;
use function fopen;
use function fseek;
use function fwrite;
use function http_build_query;
use function is_array;
use function json_decode;
use function mkdir;
use function stream_get_contents;
use function strtolower;
use const CURLOPT_AUTOREFERER;
use const CURLOPT_FOLLOWLOCATION;
use const CURLOPT_HTTPHEADER;
use const CURLOPT_POST;
use const CURLOPT_POSTFIELDS;
use const PHP_EOL;
 
class TimingsCommand extends VanillaCommand{
 
    public function __construct(){
        parent::__construct(
            "timings",
            KnownTranslationFactory::pocketmine_command_timings_description(),
            KnownTranslationFactory::pocketmine_command_timings_usage()
        );
        $this->setPermission(DefaultPermissionNames::COMMAND_TIMINGS);
    }
 
    public function execute(CommandSender $sender, string $commandLabel, array $args){
        if(count($args) !== 1){
            throw new InvalidCommandSyntaxException();
        }
 
        $mode = strtolower($args[0]);
 
        if($mode === "on"){
            if(TimingsHandler::isEnabled()){
                $sender->sendMessage(KnownTranslationFactory::pocketmine_command_timings_alreadyEnabled());
                return true;
            }
            TimingsHandler::setEnabled();
            Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_enable());
 
            return true;
        }elseif($mode === "off"){
            TimingsHandler::setEnabled(false);
            Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_disable());
            return true;
        }
 
        if(!TimingsHandler::isEnabled()){
            $sender->sendMessage(KnownTranslationFactory::pocketmine_command_timings_timingsDisabled());
 
            return true;
        }
 
        $paste = $mode === "paste";
 
        if($mode === "reset"){
            TimingsHandler::reload();
            Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_reset());
        }elseif($mode === "merged" || $mode === "report" || $paste){
            $timings = "";
            if($paste){
                $fileTimings = Utils::assumeNotFalse(fopen("php://temp", "r+b"), "Opening php://temp should never fail");
            }else{
                $index = 0;
                $timingFolder = Path::join($sender->getServer()->getDataPath(), "timings");
 
                if(!file_exists($timingFolder)){
                    mkdir($timingFolder, 0777);
                }
                $timings = Path::join($timingFolder, "timings.txt");
                while(file_exists($timings)){
                    $timings = Path::join($timingFolder, "timings" . (++$index) . ".txt");
                }
 
                $fileTimings = fopen($timings, "a+b");
            }
            $lines = TimingsHandler::printTimings();
            foreach($lines as $line){
                fwrite($fileTimings, $line . PHP_EOL);
            }
 
            if($paste){
                fseek($fileTimings, 0);
                $data = [
                    "browser" => $agent = $sender->getServer()->getName() . " " . $sender->getServer()->getPocketMineVersion(),
                    "data" => $content = stream_get_contents($fileTimings)
                ];
                fclose($fileTimings);
 
                $host = $sender->getServer()->getConfigGroup()->getPropertyString(YmlServerProperties::TIMINGS_HOST, "timings.pmmp.io");
 
                $sender->getServer()->getAsyncPool()->submitTask(new BulkCurlTask(
                    [new BulkCurlTaskOperation(
                        "https://$host?upload=true",
                        10,
                        [],
                        [
                            CURLOPT_HTTPHEADER => [
                                "User-Agent: $agent",
                                "Content-Type: application/x-www-form-urlencoded"
                            ],
                            CURLOPT_POST => true,
                            CURLOPT_POSTFIELDS => http_build_query($data),
                            CURLOPT_AUTOREFERER => false,
                            CURLOPT_FOLLOWLOCATION => false
                        ]
                    )],
                    function(array $results) use ($sender, $host) : void{
                        if($sender instanceof Player && !$sender->isOnline()){ // TODO replace with a more generic API method for checking availability of CommandSender
                            return;
                        }
                        $result = $results[0];
                        if($result instanceof InternetException){
                            $sender->getServer()->getLogger()->logException($result);
                            return;
                        }
                        $response = json_decode($result->getBody(), true);
                        if(is_array($response) && isset($response["id"])){
                            Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_timingsRead(
                                "https://" . $host . "/?id=" . $response["id"]));
                        }else{
                            $sender->getServer()->getLogger()->debug("Invalid response from timings server (" . $result->getCode() . "): " . $result->getBody());
                            Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_pasteError());
                        }
                    }
                ));
            }else{
                fclose($fileTimings);
                Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_timingsWrite($timings));
            }
        }else{
            throw new InvalidCommandSyntaxException();
        }
 
        return true;
    }
}