mirror of
https://github.com/getnamingo/registry.git
synced 2025-06-05 12:07:17 +02:00
100 lines
No EOL
3.1 KiB
PHP
100 lines
No EOL
3.1 KiB
PHP
<?php
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// Include the Swoole extension
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if (!extension_loaded('swoole')) {
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die('Swoole extension must be installed');
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}
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// Create a Swoole TCP server
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$server = new Swoole\Server('0.0.0.0', 1043);
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$server->set([
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'daemonize' => false,
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'log_file' => '/var/log/das/das.log',
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'log_level' => SWOOLE_LOG_INFO,
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'worker_num' => swoole_cpu_num() * 2,
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'pid_file' => '/var/log/das/das.pid'
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]);
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// Register a callback to handle incoming connections
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$server->on('connect', function ($server, $fd) {
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echo "Client connected: {$fd}\r\n";
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});
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// Register a callback to handle incoming requests
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$server->on('receive', function ($server, $fd, $reactorId, $data) {
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// Validate and sanitize the domain name
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$domain = trim($data);
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if (!$domain) {
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$server->send($fd, "please enter a domain name");
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$server->close($fd);
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}
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if (strlen($domain) > 68) {
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$server->send($fd, "domain name is too long");
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$server->close($fd);
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}
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$domain = strtoupper($domain);
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if (preg_match("/[^A-Z0-9\.\-]/", $domain)) {
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$server->send($fd, "domain name invalid format");
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$server->close($fd);
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}
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if (preg_match("/(^-|^\.|-\.|\.-|--|\.\.|-$|\.$)/", $domain)) {
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$server->send($fd, "domain name invalid format");
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$server->close($fd);
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}
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if (!preg_match("/^[A-Z0-9-]+\.(XX|COM\.XX|ORG\.XX|INFO\.XX|PRO\.XX)$/", $domain)) {
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$server->send($fd, "please search only XX domains at least 2 letters");
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$server->close($fd);
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}
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// Connect to the database
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try {
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$pdo = new PDO('mysql:host=localhost;dbname=registry', 'registry-select', 'EPPRegistrySELECT');
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$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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} catch (PDOException $e) {
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$server->send($fd, "Error connecting to database");
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$server->close($fd);
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}
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// Perform the DAS lookup
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try {
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$query = "SELECT name FROM `registry`.`domain` WHERE `name` = :domain";
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$stmt = $pdo->prepare($query);
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$stmt->bindParam(':domain', $domain, PDO::PARAM_STR);
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$stmt->execute();
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if ($f = $stmt->fetch(PDO::FETCH_ASSOC)) {
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$server->send($fd, "1");
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if ($fp = @fopen("/var/log/das/das_request.log",'a')) {
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$clientInfo = $server->getClientInfo($fd);
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$remoteAddr = $clientInfo['remote_ip'];
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fwrite($fp,date('Y-m-d H:i:s')."\t-\t".$remoteAddr."\t-\t".$domain."\n");
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fclose($fp);
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}
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$server->close($fd);
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} else {
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$server->send($fd, "0");
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if ($fp = @fopen("/var/log/das/das_not_found.log",'a')) {
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$clientInfo = $server->getClientInfo($fd);
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$remoteAddr = $clientInfo['remote_ip'];
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fwrite($fp,date('Y-m-d H:i:s')."\t-\t".$remoteAddr."\t-\t".$domain."\n");
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fclose($fp);
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}
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$server->close($fd);
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}
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} catch (PDOException $e) {
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$server->send($fd, "Error connecting to the das database");
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$server->close($fd);
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}
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// Close the connection
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$pdo = null;
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});
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// Register a callback to handle client disconnections
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$server->on('close', function ($server, $fd) {
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echo "Client disconnected: {$fd}\r\n";
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});
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// Start the server
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$server->start(); |