getHashBot();
if (!empty($_GET['hash'])) {
$t = $_GET;
unset($t['hash']);
ksort($t);
foreach ($t as $k => $v) {
$s[] = "$k=$v";
}
$s = implode("\n", $s);
$sk = hash_hmac('sha256', $c['key'], "WebAppData", true);
$webapp = hash_hmac('sha256', $s, $sk) == $_GET['hash'];
}
switch (true) {
// tlgrm
case 'POST' == $_SERVER['REQUEST_METHOD'] && preg_match('~^/tlgrm~', $_SERVER['REQUEST_URI']) && $_GET['k'] == $c['key']:
$bot->input();
break;
// save template
case preg_match('~^' . preg_quote("/webapp$hash/save") . '~', $_SERVER['REQUEST_URI']) && $webapp && !empty($_POST['json']):
echo json_encode($bot->saveTemplate($_POST['name'], $_POST['type'], $_POST['json']));
break;
// adguard cookie
case preg_match('~^' . preg_quote("/webapp$hash/check") . '~', $_SERVER['REQUEST_URI']) && $webapp:
setcookie('c', $hash, 0, '/');
echo "/adguard$hash/";
break;
case preg_match('~^' . preg_quote("/pac$hash/sub") . '~', $_SERVER['REQUEST_URI']) && file_exists(__DIR__ . '/subscription.php'):
$bot->sub();
exit;
// subs & pac
case preg_match('~^' . preg_quote("/pac$hash") . '~', $_SERVER['REQUEST_URI']):
if (!empty($t = unserialize(base64_decode(explode('/', $_SERVER['REQUEST_URI'])[2])))) { // fix sing-box import
$_GET = array_merge($_GET, $t);
}
$type = $_GET['t'] ?? 'pac';
$address = $_GET['a'] ?: '127.0.0.1';
$port = $_GET['p'] ?: '1080';
switch ($type) {
case 's':
case 'si':
case 'cl':
$bot->subscription();
exit;
case 'te':
if (!empty($_GET['te'])) {
$t = $bot->getPacConf()["{$_GET['ty']}templates"][$_GET['te']];
} else {
$t = json_decode(file_get_contents("/config/{$_GET['ty']}.json"), true);
}
if ($t) {
header('Content-Type: text/html');
$t = json_encode($t, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$name = $_GET['te'] ?: 'origin';
$type = $_GET['ty'];
echo <<
HTML;
exit;
}
default:
if (file_exists($file = __DIR__ . "/zapretlists/$type")) {
$pac = file_get_contents($file);
header('Content-Type: text/plain');
echo str_replace([
'~address~',
'~port~',
], [
$address,
$port,
], $pac);
exit;
}
break;
}
break;
default:
header('500', true, 500);
}