privateGPT MCP Server

<?php /** * MCPDeleteUserClient.php * * A PHP script that acts as a Delete User Client. It connects to a server via TCP, * sends a request to delete an existing user, and receives the server's response. * * Usage: * php MCPDeleteUserClient.php --server-ip <IP> --server-port <Port> --email <Email> --token <Token> */ /** * Function to parse command line arguments * * @param array $args Array of command line arguments * @return array Associative array with parsed arguments */ function parseArguments($args) { $parsedArgs = []; $argc = count($args); for ($i = 1; $i < $argc; $i++) { switch ($args[$i]) { case '--server-ip': if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) { $parsedArgs['serverIp'] = $args[++$i]; } else { fwrite(STDERR, "⚠️ Warning: No value provided for --server-ip.\n"); } break; case '--server-port': if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) { $parsedArgs['serverPort'] = intval($args[++$i]); } else { fwrite(STDERR, "⚠️ Warning: No value provided for --server-port.\n"); } break; case '--email': if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) { $parsedArgs['email'] = $args[++$i]; } else { fwrite(STDERR, "⚠️ Warning: No value provided for --email.\n"); } break; case '--token': if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) { $parsedArgs['token'] = $args[++$i]; } else { fwrite(STDERR, "⚠️ Warning: No value provided for --token.\n"); } break; default: fwrite(STDERR, "⚠️ Warning: Unknown argument: {$args[$i]}\n"); } } return $parsedArgs; } /** * Helper function to check if a string starts with a specific prefix * * @param string $string The string to check * @param string $prefix The prefix * @return bool True if the string starts with the prefix, otherwise False */ function startsWith($string, $prefix) { return substr($string, 0, strlen($prefix)) === $prefix; } /** * Function to send a Delete User request over a TCP connection * * @param string $serverIp The server's IP address * @param int $serverPort The server's port * @param string $email The email of the user to be deleted * @param string $token The authentication token * @return array The response received from the server as an associative array * @throws Exception On connection errors or JSON parsing errors */ function sendDeleteUserRequest($serverIp, $serverPort, $email, $token) { $payload = [ "command" => "delete_user", "token" => $token, "arguments" => [ "email" => $email ] ]; $jsonPayload = json_encode($payload); if ($jsonPayload === false) { throw new Exception("Error while encoding the JSON payload: " . json_last_error_msg()); } $errno = 0; $errstr = ''; $timeoutDuration = 10; // Seconds (10 seconds timeout) $client = @fsockopen($serverIp, $serverPort, $errno, $errstr, $timeoutDuration); if (!$client) { throw new Exception("Connection error: $errstr ($errno)"); } echo "🔗 Connected to server ({$serverIp}:{$serverPort}).\n"; echo "📤 Sending Payload: {$jsonPayload}\n"; fwrite($client, $jsonPayload); $responseData = ''; stream_set_timeout($client, $timeoutDuration); while (!feof($client)) { $data = fread($client, 1024); if ($data === false) { throw new Exception("Error reading data from server."); } if ($data === '') { break; // No more data } echo "📥 Received data: {$data}\n"; $responseData .= $data; // Attempt to parse the received data as JSON $parsedData = json_decode($responseData, true); if ($parsedData !== null) { echo "✅ JSON response successfully parsed.\n"; fclose($client); return $parsedData; } // Check if the stream has timed out $info = stream_get_meta_data($client); if ($info['timed_out']) { throw new Exception("Timeout while waiting for data from server."); } } fclose($client); throw new Exception("Connection to server was closed before a complete response was received."); } /** * Main function of the script */ function main($argv) { $parsedArgs = parseArguments($argv); $serverIp = $parsedArgs['serverIp'] ?? null; $serverPort = $parsedArgs['serverPort'] ?? null; $email = $parsedArgs['email'] ?? null; $token = $parsedArgs['token'] ?? null; // Check if all required parameters are present if (!$serverIp || !$serverPort || !$email || !$token) { fwrite(STDERR, "❌ ERROR: --server-ip, --server-port, --email, and --token are required.\n"); fwrite(STDOUT, "📖 Example: php MCPDeleteUserClient.php --server-ip 192.168.0.1 --server-port 5000 --email roy@acme.com --token YOUR_AUTH_TOKEN\n"); exit(1); } try { echo "🗑️ Sending Delete-User request...\n"; $response = sendDeleteUserRequest( $serverIp, $serverPort, $email, $token ); echo "✔️ Server response:\n"; echo json_encode($response, JSON_PRETTY_PRINT) . "\n"; } catch (Exception $e) { fwrite(STDERR, "❌ Error deleting user: " . $e->getMessage() . "\n"); } } // Check if PHP version is at least 7.1 (for better features) if (version_compare(PHP_VERSION, '7.1.0') < 0) { fwrite(STDERR, "❌ ERROR: This script requires PHP version 7.1 or higher.\n"); exit(1); } // Call the main function main($argv); ?>