protected function findAvailableID($namespace)
{
$id = 0;
while (true) {
$id = rand();
$this->storage->simpleStoreGet($namespace, $id, OCS_SQLSTORE_FORMAT, $data);
if (empty($data)) {
break;
}
}
return $id;
}
function tryToLogUser(&$httpVars, $isLast = false)
{
$token = $this->detectVar($httpVars, "auth_token");
if (empty($token)) {
//$this->logDebug(__FUNCTION__, "Empty token", $_POST);
return false;
}
$this->storage = ConfService::getConfStorageImpl();
if (!is_a($this->storage, "sqlConfDriver")) {
return false;
}
$data = null;
$this->storage->simpleStoreGet("keystore", $token, "serial", $data);
if (empty($data)) {
//$this->logDebug(__FUNCTION__, "Cannot find token in keystore");
return false;
}
//$this->logDebug(__FUNCTION__, "Found token in keystore");
$userId = $data["USER_ID"];
$private = $data["PRIVATE"];
$explode = explode("?", $_SERVER["REQUEST_URI"]);
$server_uri = rtrim(array_shift($explode), "/");
$decoded = array_map("urldecode", explode("/", $server_uri));
$decoded = array_map(array("SystemTextEncoding", "toUTF8"), $decoded);
$decoded = array_map("rawurlencode", $decoded);
$server_uri = implode("/", $decoded);
$server_uri = str_replace("~", "%7E", $server_uri);
//$this->logDebug(__FUNCTION__, "Decoded URI is ".$server_uri);
list($nonce, $hash) = explode(":", $this->detectVar($httpVars, "auth_hash"));
//$this->logDebug(__FUNCTION__, "Nonce / hash is ".$nonce.":".$hash);
$replay = hash_hmac("sha256", $server_uri . ":" . $nonce . ":" . $private, $token);
//$this->logDebug(__FUNCTION__, "Replay is ".$replay);
if ($replay == $hash) {
$res = AuthService::logUser($userId, "", true);
if ($res > 0) {
return true;
}
}
return false;
}
/**
* @param String $type
* @param String $element
* @return bool
*/
public function shareExists($type, $element)
{
if ($type == "repository") {
return ConfService::getRepositoryById($element) != null;
} else {
if ($type == "file" || $type == "minisite") {
$fileExists = is_file($this->downloadFolder . "/" . $element . ".php");
if ($fileExists) {
return true;
}
if ($this->sqlSupported) {
$this->confStorage->simpleStoreGet("share", $element, "serial", $data);
if (is_array($data)) {
return true;
}
}
return false;
}
}
}
