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\AssumptionFailedError;
use pocketmine\utils\InternetException;
use pocketmine\utils\InternetRequestResult;
use pocketmine\YmlServerProperties;
use Symfony\Component\Filesystem\Path;
use function count;
use function http_build_query;
use function implode;
use function is_array;
use function is_int;
use function is_string;
use function json_decode;
use function strtolower;
use const CURLOPT_AUTOREFERER;
use const CURLOPT_FOLLOWLOCATION;
use const CURLOPT_HTTPHEADER;
use const CURLOPT_POST;
use const CURLOPT_POSTFIELDS;
 
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" || $paste){
            if($paste){
                $timingsPromise = TimingsHandler::requestPrintTimings();
                Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_collect());
                $timingsPromise->onCompletion(
                    fn(array $lines) => $this->uploadReport($lines, $sender),
                    fn() => throw new AssumptionFailedError("This promise is not expected to be rejected")
                );
            }else{
                TimingsHandler::createReportFile(Path::join($sender->getServer()->getDataPath(), "timings"))->onCompletion(
                    function(string $timingsFile) use ($sender) : void{
                        Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_timingsWrite($timingsFile));
                    },
                    fn() => $sender->getServer()->getLogger()->error("Failed to create timings report file")
                );
            }
        }else{
            throw new InvalidCommandSyntaxException();
        }
 
        return true;
    }
 
    private function uploadReport(array $lines, CommandSender $sender) : void{
        $data = [
            "browser" => $agent = $sender->getServer()->getName() . " " . $sender->getServer()->getPocketMineVersion(),
            "data" => implode("\n", $lines),
            "private" => "true"
        ];
 
        $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"]) && (is_int($response["id"]) || is_string($response["id"]))){
                    $url = "https://" . $host . "/?id=" . $response["id"];
                    if(isset($response["access_token"]) && is_string($response["access_token"])){
                        $url .= "&access_token=" . $response["access_token"];
                    }else{
                        $sender->getServer()->getLogger()->warning("Your chosen timings host does not support private reports. Anyone will be able to see your report if they guess the ID.");
                    }
                    Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_timingsRead($url));
                }else{
                    $sender->getServer()->getLogger()->debug("Invalid response from timings server (" . $result->getCode() . "): " . $result->getBody());
                    Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_pasteError());
                }
            }
        ));
    }
}