privateGPT MCP Server

<?php // Functions for parsing command line 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])) { $parsedArgs['serverIp'] = $args[++$i]; } else { fwrite(STDERR, "Error: --server-ip expects a value.\n"); exit(1); } break; case '--server-port': if (isset($args[$i + 1])) { $parsedArgs['serverPort'] = intval($args[++$i]); } else { fwrite(STDERR, "Error: --server-port expects a value.\n"); exit(1); } break; case '--token': if (isset($args[$i + 1])) { $parsedArgs['token'] = $args[++$i]; } else { fwrite(STDERR, "Error: --token expects a value.\n"); exit(1); } break; default: fwrite(STDERR, "Warning: Unknown argument: {$args[$i]}\n"); } } return $parsedArgs; } // Function for interactively asking for a token (optional) function askToken($prompt) { if (preg_match('/^win/i', PHP_OS)) { // Windows-specific token prompt $vbscript = sys_get_temp_dir() . 'prompt_token.vbs'; file_put_contents($vbscript, 'wscript.echo(InputBox("' . addslashes($prompt) . '", "", "token here"))'); $token = shell_exec("cscript //nologo " . escapeshellarg($vbscript)); unlink($vbscript); return trim($token); } else { // Unix/Linux token prompt echo $prompt; // Token input typically without echo if (shell_exec('which stty')) { system('stty -echo'); $token = rtrim(fgets(STDIN), "\n"); system('stty echo'); echo "\n"; return $token; } else { // Fallback if stty is unavailable return rtrim(fgets(STDIN), "\n"); } } } // Function for sending a logout request over a TCP connection function sendLogoutRequest($serverIp, $serverPort, $payload) { $jsonPayload = json_encode($payload); if ($jsonPayload === false) { throw new Exception("Error encoding JSON payload."); } $errno = 0; $errstr = ''; $timeout = 30; // seconds $client = fsockopen($serverIp, $serverPort, $errno, $errstr, $timeout); if (!$client) { throw new Exception("Connection error: $errstr ($errno)"); } echo "πŸ”— Connection to server established.\n"; fwrite($client, $jsonPayload); $responseData = ''; stream_set_timeout($client, $timeout); while (!feof($client)) { $data = fread($client, 1024); if ($data === false) { throw new Exception("Error reading data from server."); } $responseData .= $data; // Attempt to parse the received data as JSON $parsedData = json_decode($responseData, true); if ($parsedData !== null) { fclose($client); return $parsedData; } // Check if the stream timed out $info = stream_get_meta_data($client); if ($info['timed_out']) { throw new Exception("Timeout waiting for data from server."); } } fclose($client); throw new Exception("Connection to the server was closed before a complete response was received."); } // Main function function main($argv) { $args = parseArguments($argv); $serverIp = $args['serverIp'] ?? null; $serverPort = $args['serverPort'] ?? null; $token = $args['token'] ?? null; // Check if all required parameters except token are present if (!$serverIp || !$serverPort) { fwrite(STDERR, "❌ ERROR: Missing required parameters.\n"); fwrite(STDOUT, "Usage: php MCPLogoutClient.php --server-ip <IP> --server-port <Port> --token <Token>\n"); exit(1); } // Interactively ask for token if not provided in arguments $authToken = $token; if (!$authToken) { $authToken = askToken('πŸ”’ Please enter your authentication token: '); } if (empty($authToken)) { fwrite(STDERR, "❌ ERROR: Authentication token must not be empty.\n"); exit(1); } $payload = [ "command" => "logout", "token" => $authToken ]; try { echo "πŸšͺ Logging out...\n"; $response = sendLogoutRequest($serverIp, $serverPort, $payload); echo "βœ… Server Response:\n"; echo json_encode($response, JSON_PRETTY_PRINT) . "\n"; } catch (Exception $e) { fwrite(STDERR, "❌ ERROR: " . $e->getMessage() . "\n"); } } main($argv); ?>