public function __construct(App $app)
{
$that = $this;
$app->addCommand('status', function () use($that) {
$that->run();
})->shortHelp = 'show status';
}
public function run(App $app)
{
echo 'psocksd help:' . PHP_EOL;
$commands = $app->getCommands();
$first = true;
foreach ($commands as $command) {
if (!isset($command->shortHelp)) {
continue;
}
if ($first) {
$first = false;
} else {
echo PHP_EOL;
}
echo ' ' . (string) $command . PHP_EOL;
echo ' ' . $command->shortHelp . PHP_EOL;
}
}
public function runPing($socket, App $app)
{
try {
$parsed = $app->parseSocksSocket($socket);
} catch (Exception $e) {
echo 'error: invalid ping target: ' . $e->getMessage() . PHP_EOL;
return;
}
// TODO: remove hack
// resolver can not resolve 'localhost' ATM
if ($parsed['host'] === 'localhost') {
$parsed['host'] = '127.0.0.1';
}
$direct = new Connector($app->getLoop(), $app->getResolver());
$via = new Client($parsed['host'] . ':' . $parsed['port'], $app->getLoop(), $direct, $app->getResolver());
if (isset($parsed['protocolVersion'])) {
try {
$via->setProtocolVersion($parsed['protocolVersion']);
} catch (Exception $e) {
echo 'error: invalid protocol version: ' . $e->getMessage() . PHP_EOL;
return;
}
}
if (isset($parsed['user']) || isset($parsed['pass'])) {
$parsed += array('user' => '', 'pass' => '');
try {
$via->setAuth($parsed['user'], $parsed['pass']);
} catch (Exception $e) {
echo 'error: invalid authentication info: ' . $e->getMessage() . PHP_EOL;
return;
}
}
try {
$via->setResolveLocal(false);
} catch (UnexpectedValueException $ignore) {
// ignore in case it's not allowed (SOCKS4 client)
}
$this->pingEcho($via->createConnector(), 'www.google.com', 80);
}
public function run(App $app)
{
echo 'exiting...';
$app->getLoop()->stop();
echo PHP_EOL;
}
public function runAdd($target, $socket, $priority, App $app)
{
try {
$via = $app->createConnectionManager($socket);
} catch (Exception $e) {
echo 'error: invalid target: ' . $e->getMessage() . PHP_EOL;
return;
}
try {
$priority = $this->coercePriority($priority);
} catch (Exception $e) {
echo 'error: invalid priority: ' . $e->getMessage() . PHP_EOL;
return;
}
$host = $target;
$port = '*';
$colon = strrpos($host, ':');
// there is a colon and this is the only colon or there's a closing IPv6 bracket right before it
if ($colon !== false && (strpos($host, ':') === $colon || strpos($host, ']') === $colon - 1)) {
$port = (int) substr($host, $colon + 1);
$host = substr($host, 0, $colon);
// remove IPv6 square brackets
if (substr($host, 0, 1) === '[') {
$host = substr($host, 1, -1);
}
}
$app->getConnectionManager()->addConnectionManagerFor($via, $host, $port, $priority);
}
