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| 1 | <?php declare(strict_types=1); |
| 2 | |
| 3 | /** |
| 4 | * Clansuite Server Query |
| 5 | * |
| 6 | * SPDX-FileCopyrightText: 2003-2025 Jens A. Koch |
| 7 | * SPDX-License-Identifier: MIT |
| 8 | * |
| 9 | * For the full copyright and license information, please view |
| 10 | * the LICENSE file that was distributed with this source code. |
| 11 | */ |
| 12 | |
| 13 | namespace Clansuite\ServerQuery\ServerProtocols; |
| 14 | |
| 15 | use const JSON_ERROR_NONE; |
| 16 | use function base64_encode; |
| 17 | use function file_get_contents; |
| 18 | use function is_array; |
| 19 | use function json_decode; |
| 20 | use function json_last_error; |
| 21 | use function stream_context_create; |
| 22 | use Clansuite\Capture\Protocol\ProtocolInterface; |
| 23 | use Clansuite\Capture\ServerAddress; |
| 24 | use Clansuite\Capture\ServerInfo; |
| 25 | use Clansuite\ServerQuery\CSQuery; |
| 26 | use Override; |
| 27 | |
| 28 | /** |
| 29 | * Palworld server protocol implementation. |
| 30 | * |
| 31 | * Palworld uses REST API with basic authentication. |
| 32 | * Default port is 8212. |
| 33 | * |
| 34 | * @see https://docs.palworldgame.com/ |
| 35 | */ |
| 36 | class Palworld extends CSQuery implements ProtocolInterface |
| 37 | { |
| 38 | /** |
| 39 | * Protocol name. |
| 40 | */ |
| 41 | public string $name = 'Palworld'; |
| 42 | |
| 43 | /** |
| 44 | * Protocol identifier. |
| 45 | */ |
| 46 | public string $protocol = 'palworld'; |
| 47 | |
| 48 | /** |
| 49 | * Constructor. |
| 50 | */ |
| 51 | public function __construct(?string $address = null, ?int $queryport = null) |
| 52 | { |
| 53 | parent::__construct($address, $queryport); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * query method. |
| 58 | */ |
| 59 | #[Override] |
| 60 | public function query(ServerAddress $addr): ServerInfo |
| 61 | { |
| 62 | $info = new ServerInfo; |
| 63 | $info->online = false; |
| 64 | |
| 65 | if ($this->queryHTTP($addr, $info)) { |
| 66 | $info->online = true; |
| 67 | } |
| 68 | |
| 69 | return $info; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * getProtocolName method. |
| 74 | */ |
| 75 | #[Override] |
| 76 | public function getProtocolName(): string |
| 77 | { |
| 78 | return $this->protocol; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * getVersion method. |
| 83 | */ |
| 84 | #[Override] |
| 85 | public function getVersion(ServerInfo $info): string |
| 86 | { |
| 87 | return $info->gameversion ?? 'unknown'; |
| 88 | } |
| 89 | |
| 90 | private function queryHTTP(ServerAddress $addr, ServerInfo $info): bool |
| 91 | { |
| 92 | $host = $addr->ip; |
| 93 | $port = $addr->port; |
| 94 | |
| 95 | // Try to get server info |
| 96 | $infoData = $this->makeAPIRequest($host, $port, 'info'); |
| 97 | |
| 98 | if ($infoData === null || $infoData === []) { |
| 99 | return false; |
| 100 | } |
| 101 | |
| 102 | // Try to get players |
| 103 | $playersData = $this->makeAPIRequest($host, $port, 'players'); |
| 104 | |
| 105 | // Try to get metrics |
| 106 | $metricsData = $this->makeAPIRequest($host, $port, 'metrics'); |
| 107 | |
| 108 | // Parse the data |
| 109 | $info->address = $host . ':' . $port; |
| 110 | $info->queryport = $port; |
| 111 | $info->gamename = 'Palworld'; |
| 112 | $info->servertitle = (string) ($infoData['servername'] ?? ''); |
| 113 | $info->mapname = ''; // Palworld doesn't have traditional maps |
| 114 | $info->gametype = ''; |
| 115 | $info->gameversion = (string) ($infoData['version'] ?? ''); |
| 116 | |
| 117 | // Get player count from metrics if available |
| 118 | if ($metricsData !== null && $metricsData !== []) { |
| 119 | $info->numplayers = (int) ($metricsData['currentplayernum'] ?? 0); |
| 120 | $info->maxplayers = (int) ($metricsData['maxplayernum'] ?? 0); |
| 121 | } else { |
| 122 | $info->numplayers = 0; |
| 123 | $info->maxplayers = 0; |
| 124 | } |
| 125 | |
| 126 | $info->password = false; // Assume no password for now |
| 127 | |
| 128 | // Parse players |
| 129 | if ($playersData !== null && isset($playersData['players']) && is_array($playersData['players'])) { |
| 130 | $info->players = []; |
| 131 | |
| 132 | foreach ($playersData['players'] as $player) { |
| 133 | if (is_array($player)) { |
| 134 | $info->players[] = [ |
| 135 | 'name' => (string) ($player['name'] ?? ''), |
| 136 | 'score' => 0, // Palworld doesn't have scores |
| 137 | 'time' => 0, // Palworld doesn't track play time in API |
| 138 | ]; |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | // Add server rules/settings |
| 144 | $info->rules = []; |
| 145 | |
| 146 | $info->rules['version'] = $infoData['version'] ?? ''; |
| 147 | $info->rules['servername'] = $infoData['servername'] ?? ''; |
| 148 | $info->rules['description'] = $infoData['description'] ?? ''; |
| 149 | |
| 150 | return true; |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * @return ?array<mixed> |
| 155 | */ |
| 156 | private function makeAPIRequest(string $host, int $port, string $endpoint): ?array |
| 157 | { |
| 158 | $url = "http://{$host}:{$port}/v1/api/{$endpoint}"; |
| 159 | |
| 160 | $context = stream_context_create([ |
| 161 | 'http' => [ |
| 162 | 'timeout' => 5, |
| 163 | 'header' => 'Authorization: Basic ' . base64_encode('admin:admin'), // Default credentials |
| 164 | ], |
| 165 | ]); |
| 166 | |
| 167 | $response = @file_get_contents($url, false, $context); |
| 168 | |
| 169 | if ($response === false) { |
| 170 | return null; |
| 171 | } |
| 172 | |
| 173 | $data = json_decode($response, true); |
| 174 | |
| 175 | if (json_last_error() !== JSON_ERROR_NONE) { |
| 176 | return null; |
| 177 | } |
| 178 | |
| 179 | return is_array($data) ? $data : null; |
| 180 | } |
| 181 | } |