function getfiles()
{
global $master_key, $root_id, $inbox_id, $trashbin_id;
$files = api_req(array('a' => 'f', 'c' => 1));
foreach ($files->f as $file) {
if ($file->t == 0 || $file->t == 1) {
$key = substr($file->k, strpos($file->k, ':') + 1);
$key = decrypt_key(base64_to_a32($key), $master_key);
if ($file->t == 0) {
$k = array($key[0] ^ $key[4], $key[1] ^ $key[5], $key[2] ^ $key[6], $key[3] ^ $key[7]);
$iv = array_merge(array_slice($key, 4, 2), array(0, 0));
$meta_mac = array_slice($key, 6, 2);
} else {
$k = $key;
}
$attributes = base64urldecode($file->a);
$attributes = dec_attr($attributes, $k);
if ($file->h == 'gldU3Tab') {
downloadfile($file, $attributes, $k, $iv, $meta_mac);
}
} else {
if ($file->t == 2) {
$root_id = $file->k;
} else {
if ($file->t == 3) {
$inbox_id = $file->k;
} else {
if ($file->t == 4) {
$trashbin_id = $file->k;
}
}
}
}
}
}
function Login($user, $pass)
{
global $T8;
if (!extension_loaded('bcmath')) {
html_error('This plugin needs BCMath extension for login.');
}
$password_aes = prepare_key(str_to_a32($pass));
$T8['user_handle'] = stringhash($user, $password_aes);
$res = apiReq(array('a' => 'us', 'user' => $user, 'uh' => $T8['user_handle']));
if (is_numeric($res[0])) {
check_errors($res[0], 'Cannot login');
}
$T8['master_key'] = decrypt_key(base64_to_a32($res[0]['k']), $password_aes);
$privk = a32_to_str(decrypt_key(base64_to_a32($res[0]['privk']), $T8['master_key']));
$rsa_priv_key = array(0, 0, 0, 0);
for ($i = 0; $i < 4; $i++) {
$l = (ord($privk[0]) * 256 + ord($privk[1]) + 7) / 8 + 2;
$rsa_priv_key[$i] = mpi2bc(substr($privk, 0, $l));
$privk = substr($privk, $l);
}
$T8['sid'] = rsa_decrypt(mpi2bc(base64url_decode($res[0]['csid'])), $rsa_priv_key[0], $rsa_priv_key[1], $rsa_priv_key[2]);
$T8['sid'] = base64url_encode(substr(strrev($T8['sid']), 0, 43));
getRootNode();
t8ArrToCookieArr($rsa_priv_key);
SaveCookies($user, $pass);
// Update cookies file.
$cookie = '';
}
