<?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[++$i]);
} else {
fwrite(STDERR, "Error: --server-port expects a value.\n");
exit(1);
}
break;
case '--email':
if (isset($args[$i + 1])) {
$parsedArgs['email'] = $args[++$i];
} else {
fwrite(STDERR, "Error: --email expects a value.\n");
exit(1);
}
break;
case '--password':
if (isset($args[$i + 1])) {
$parsedArgs['password'] = $args[++$i];
} else {
fwrite(STDERR, "Error: --password expects a value.\n");
exit(1);
}
break;
default:
fwrite(STDERR, "Warning: Unknown argument: {$args[$i]}\n");
}
}
return $parsedArgs;
}
// Function for sending a request over a TCP connection
function sendRequest($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 "🔗 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.");
}
// Function for interactively asking for a password (optional)
function askPassword($prompt) {
if (preg_match('/^win/i', PHP_OS)) {
// Windows-specific password prompt
$vbscript = sys_get_temp_dir() . 'prompt_password.vbs';
file_put_contents($vbscript, 'wscript.echo(InputBox("' . addslashes($prompt) . '", "", "password here"))');
$password = shell_exec("cscript //nologo " . escapeshellarg($vbscript));
unlink($vbscript);
return trim($password);
} else {
// Unix/Linux password prompt
echo $prompt;
system('stty -echo');
$password = rtrim(fgets(STDIN), "\n");
system('stty echo');
echo "\n";
return $password;
}
}
// Main function
function main($argv) {
$args = parseArguments($argv);
$serverIp = $args['serverIp'] ?? null;
$serverPort = $args['serverPort'] ?? null;
$email = $args['email'] ?? null;
$password = $args['password'] ?? null;
// Check if all required parameters are present
if (!$serverIp || !$serverPort || !$email || !$password) {
fwrite(STDERR, "❌ ERROR: Missing required parameters.\n");
fwrite(STDOUT, "Usage: php MCPLoginClient.php --server-ip <IP> --server-port <Port> --email <Email> --password <Password>\n");
exit(1);
}
$payload = [
"command" => "login",
"arguments" => [
"email" => $email,
"password" => $password
]
];
try {
echo "🔐 Logging in...\n";
$response = sendRequest($serverIp, $serverPort, $payload);
echo "✅ Server Response:\n";
echo json_encode($response, JSON_PRETTY_PRINT) . "\n";
} catch (Exception $e) {
fwrite(STDERR, "❌ ERROR: " . $e->getMessage() . "\n");
}
}
main($argv);
?>