public static function createService($configFile, DibiConnection $dbConnection, vBuilder\Security\User $userService)
{
$userConfig = new self($dbConnection, $userService->isLoggedIn() ? $userService->getId() : null, $configFile);
$userService->addObserver($userService::EVENT_ON_LOGGED_IN, function ($userService) use($userConfig) {
$userConfig->setUserId($userService->getId());
});
$userService->addObserver($userService::EVENT_ON_LOGGED_OUT, function ($userService) use($userConfig) {
$userConfig->setUserId(NULL);
});
return $userConfig;
}
public function onLoggedIn(User $service)
{
// Only for real users (no PSK, etc...s)
try {
if (!$service->isInRole('user')) {
return;
}
// If role does not exist
} catch (Nette\InvalidStateException $e) {
return;
}
$remoteAddr = $this->httpRequest->getRemoteAddress();
$uid = $service->getId();
// Sanity check
if ($uid == NULL) {
return;
}
$this->db->query('INSERT INTO %n', $this->tableName, '([userId], [time], [ip], [time2], [ip2]) VALUES(' . '%i', $uid, ', NOW(), %s', $remoteAddr, ', NULL, NULL) ' . 'ON DUPLICATE KEY UPDATE [time2] = [time], [ip2] = [ip], [time] = NOW(), [ip] = %s', $remoteAddr);
}
/**
* Performs user authorization
*
* @see http://tools.ietf.org/html/draft-ietf-oauth-v2-15#section-4.3
*
* @param string username
* @param string password
* @throws Nette\Application\AbortException on failed authorization
*/
protected function processPasswordAuth($username, $password)
{
// Set NULL storage for user (no session storing)
$this->user->setStorage();
try {
// Automatically logs attempts
$this->user->login(User::AUTHN_METHOD_PASSWORD, User::AUTHN_SOURCE_ALL, $username, $password);
// Set up token parameters
if (!isset($this->tokenParameters)) {
$this->tokenParameters = new \StdClass();
}
$this->tokenParameters->userIdentity = $this->user->identity;
} catch (AuthenticationException $e) {
if ($e->getCode() == BaseAuthenticator::MAXIMUM_ATTEMPTS_EXCEEDED) {
$this->presenter->terminateWithError(self::ERROR_MAXIMUM_ATTEMPTS_EXCEEDED, 'Maximum number of authorization attempts exceeded.', 403);
} else {
$this->presenter->terminateWithError(self::ERROR_INVALID_GRANT, 'The provided credentials are invalid.', 401);
}
}
}
/**
* @return Nette\Application\IResponse
*/
protected function process(Nette\Application\Request $request)
{
// Query output content type -------------------------------------------
// Accept header is comma separated fallback sequence
// @todo sequence should be actually sorted by the degree of specificity
// @todo make support for version options (ie. application/json;version=2)
// see: RESTful Web Services Cookbook page 250
$cTypes = preg_split('/,/', $this->httpRequest->getHeader('Accept'), 0, PREG_SPLIT_NO_EMPTY);
foreach ($cTypes as $cType) {
// We ignore all the options
$cType = preg_replace('/;.*/', '', $cType);
if (strcasecmp($cType, 'text/html') === 0 || strcmp($cType, '*/*') === 0) {
$this->outputContentType = 'text/html';
$this->httpResponse->setContentType('text/html', 'utf-8');
break;
} elseif (strcasecmp($cType, 'application/json') === 0) {
$this->outputContentType = 'application/json';
$this->httpResponse->setContentType('application/json', 'utf-8');
break;
}
}
if ($this->outputContentType === NULL) {
$this->terminateWithError(self::ERROR_INVALID_REQUEST, "Accept header is missing or not satisfiable.", 406);
}
// Process Content-Language header -------------------------------------
// Process Authorization header ----------------------------------------
if (($authHeader = $this->httpRequest->getHeader('Authorization')) !== NULL) {
if (preg_match('/^Bearer\\s([^\\s,;]+)/i', $authHeader, $matches)) {
$tokenHash = $matches[1];
// If connection is not secured return error and invalidate sent token
// just in case
if (!$request->hasFlag(Nette\Application\Request::SECURED) && $this->isInProductionMode()) {
$this->tokenManager->invalidateToken($tokenHash);
$this->terminateWithError(self::ERROR_INVALID_REQUEST, "Secured connection required", 400);
}
if (!$this->attemptLogger->getRemainingAttempts(self::ATTEMPT_IP_TOKEN, $this->httpRequest->getRemoteAddress())) {
$this->terminateWithError(OAuth2ResourceProvider::ERROR_MAXIMUM_ATTEMPTS_EXCEEDED, 'Maximum number of authorization attempts exceeded.', 403);
}
$token = $this->tokenManager->getToken($tokenHash);
if (!$token) {
$this->attemptLogger->logFail(self::ATTEMPT_IP_TOKEN, $this->httpRequest->getRemoteAddress());
$this->httpResponse->addHeader('WWW-Authenticate', 'Bearer realm="' . $this->link() . '"');
$this->terminateWithError(OAuth2ResourceProvider::ERROR_INVALID_GRANT, 'Given authorization token is not valid.', 401);
}
$this->attemptLogger->logSuccess(self::ATTEMPT_IP_TOKEN, $this->httpRequest->getRemoteAddress());
if (isset($token->parameters->userIdentity)) {
$this->user->login(User::AUTHN_METHOD_INVALID, User::AUTHN_SOURCE_ALL, $token->parameters->userIdentity);
}
if (isset($token->parameters->client)) {
$this->client = $token->parameters->client;
}
}
}
// Find request handler ------------------------------------------------
// Gather resource path
$parameters = $request->getParameters();
$resourcePath = isset($parameters[self::PARAM_KEY_PATH]) ? trim($parameters[self::PARAM_KEY_PATH]) : NULL;
if (!$resourcePath) {
$this->terminateWithError(self::ERROR_INVALID_REQUEST, "No resource path given.", 400);
}
// Request router expects leading slash
if ($resourcePath[0] != '/') {
$resourcePath = "/{$resourcePath}";
}
// Request router: find resource handler
try {
/** @var vBuilder\RestApi\Request */
$this->resourceRequest = $handlerRequest = $this->requestRouter->createRequest($this->httpRequest->getMethod(), $resourcePath);
} catch (RequestException $e) {
$this->terminateWithError(self::ERROR_INVALID_REQUEST, $e->getMessage(), $e->getCode() == RequestException::METHOD_NOT_ALLOWED ? 405 : 404);
}
// Request authorization -----------------------------------------------
$handlerMethodAnnotations = $handlerRequest->getMethodReflection()->getAnnotations();
if (!isset($handlerMethodAnnotations['NoAuthorization']) || !$handlerMethodAnnotations['NoAuthorization'][0]) {
if (!$this->client) {
$this->httpResponse->addHeader('WWW-Authenticate', 'Bearer realm="' . $this->link() . '"');
$this->terminateWithError(self::ERROR_UNAUTHORIZED, 'Requested resource requires authorization. Please add Authorization header with correct security token.', 401);
}
}
// Decode POST data ----------------------------------------------------
if ($this->httpRequest->isPost()) {
$cType = $this->httpRequest->getHeader('Content-Type');
if (strcasecmp($cType, 'application/json') === 0) {
try {
$this->postData = Nette\Utils\Json::decode(file_get_contents('php://input'), Nette\Utils\Json::FORCE_ARRAY);
} catch (Nette\Utils\JsonException $e) {
$this->terminateWithError(self::ERROR_INVALID_REQUEST, "Malformed POST data (JSON expected).", 400);
}
} elseif (strcasecmp($cType, 'application/x-www-form-urlencoded') === 0) {
$this->postData = $this->httpRequest->getPost();
} elseif ($cType === NULL) {
$this->terminateWithError(self::ERROR_INVALID_REQUEST, "Missing Content-Type header, which is mandatory for POST requests.", 400);
} else {
$this->terminateWithError(self::ERROR_INVALID_REQUEST, "Request content type of POST data is not supported.", 415);
}
}
// Create resource instance and prepare all dependencies ---------------
$class = $handlerRequest->getResourceClassName();
$resource = new $class();
$resource->presenter = $this;
$this->systemContainer->callInjects($resource);
// Prepare and order invoke parameters ---------------------------------
$mReflection = $handlerRequest->getMethodReflection();
$invokeParams = array();
$requestParams = $handlerRequest->getParameters();
$definedParams = $mReflection->getParameters();
$index = 0;
foreach ($definedParams as $pReflection) {
$index++;
// Parameter not given in URL?
if (!isset($requestParams[$pReflection->getName()])) {
// Default value where available
if ($pReflection->isDefaultValueAvailable()) {
$invokeParams[$pReflection->getName()] = $pReflection->getDefaultValue();
continue;
}
$this->terminateWithError(self::ERROR_INVALID_REQUEST, "Missing #{$index} parameter for resource handler {$class}::" . $mReflection->getName() . '().', 400);
}
$invokeParams[$pReflection->getName()] = $requestParams[$pReflection->getName()];
}
// Perform startup
$resource->startup();
// Invoke handler method on resource instance
$responsePayload = $mReflection->invokeArgs($resource, $invokeParams);
// Automatically set HTTP 204 No Content if necessary
if ($responsePayload === NULL && $this->httpResponse->getCode() == 200) {
$this->httpResponse->setCode(204);
}
return $responsePayload === NULL ? $this->createResponse() : $this->createResponse($responsePayload);
}
