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<?php
/*
* This file is part of the HWIOAuthBundle package.
*
* (c) Hardware Info <opensource@hardware.info>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace HWI\Bundle\OAuthBundle\Security;
use HWI\Bundle\OAuthBundle\OAuth\ResourceOwnerInterface;
use HWI\Bundle\OAuthBundle\OAuth\State\State;
use HWI\Bundle\OAuthBundle\Security\Http\ResourceOwnerMapInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
use Symfony\Component\Security\Http\HttpUtils;
/**
* @author Alexander <iam.asm89@gmail.com>
* @author Joseph Bielawski <stloyd@gmail.com>
* @author Francisco Facioni <fran6co@gmail.com>
*
* @final since 1.4
*/
class OAuthUtils
{
public const SIGNATURE_METHOD_HMAC = 'HMAC-SHA1';
public const SIGNATURE_METHOD_RSA = 'RSA-SHA1';
public const SIGNATURE_METHOD_PLAINTEXT = 'PLAINTEXT';
/**
* @var bool
*/
protected $connect;
/**
* @var string
*/
protected $grantRule;
/**
* @var HttpUtils
*/
protected $httpUtils;
/**
* @var ResourceOwnerMapInterface[]
*/
protected $ownerMaps = [];
/**
* @var AuthorizationCheckerInterface
*/
protected $authorizationChecker;
/**
* @param bool $connect
* @param string $grantRule
*/
public function __construct(
HttpUtils $httpUtils,
AuthorizationCheckerInterface $authorizationChecker,
$connect,
$grantRule
) {
$this->httpUtils = $httpUtils;
$this->authorizationChecker = $authorizationChecker;
$this->connect = $connect;
$this->grantRule = $grantRule;
}
public function addResourceOwnerMap(ResourceOwnerMapInterface $ownerMap)
{
$this->ownerMaps[] = $ownerMap;
}
/**
* @return array
*/
public function getResourceOwners()
{
$resourceOwners = [];
foreach ($this->ownerMaps as $ownerMap) {
$resourceOwners = array_merge($resourceOwners, $ownerMap->getResourceOwners());
}
return array_keys($resourceOwners);
}
/**
* @param string $name
* @param string $redirectUrl Optional
* @param array $extraParameters Optional
*
* @return string
*/
public function getAuthorizationUrl(Request $request, $name, $redirectUrl = null, array $extraParameters = [])
{
$resourceOwner = $this->getResourceOwner($name);
if (null === $redirectUrl) {
if (!$this->connect || !$this->authorizationChecker->isGranted($this->grantRule)) {
$redirectUrl = $this->httpUtils->generateUri($request, $this->getResourceOwnerCheckPath($name));
} else {
$redirectUrl = $this->getServiceAuthUrl($request, $resourceOwner);
}
}
if ($request->query->has('state')) {
$this->addQueryParameterToState($request->query->get('state'), $resourceOwner);
}
return $resourceOwner->getAuthorizationUrl($redirectUrl, $extraParameters);
}
/**
* @return string
*/
public function getServiceAuthUrl(Request $request, ResourceOwnerInterface $resourceOwner)
{
if ($resourceOwner->getOption('auth_with_one_url')) {
return $this->httpUtils->generateUri($request, $this->getResourceOwnerCheckPath($resourceOwner->getName()));
}
$request->attributes->set('service', $resourceOwner->getName());
if ($request->query->has('state')) {
$this->addQueryParameterToState($request->query->get('state'), $resourceOwner);
}
return $this->httpUtils->generateUri($request, 'hwi_oauth_connect_service');
}
/**
* @param string $name
*
* @return string
*/
public function getLoginUrl(Request $request, $name)
{
// Just to check that this resource owner exists
$this->getResourceOwner($name);
$request->attributes->set('service', $name);
$url = $this->httpUtils->generateUri($request, 'hwi_oauth_service_redirect');
if ($request->query->has('state')) {
$data = ['state' => $request->query->all()['state']];
$url .= '?'.http_build_query($data);
}
return $url;
}
/**
* Sign the request parameters.
*
* @param string $method Request method
* @param string $url Request url
* @param array $parameters Parameters for the request
* @param string $clientSecret Client secret to use as key part of signing
* @param string $tokenSecret Optional token secret to use with signing
* @param string $signatureMethod Optional signature method used to sign token
*
* @return string
*
* @throws \RuntimeException
*/
public static function signRequest($method, $url, $parameters, $clientSecret, $tokenSecret = '', $signatureMethod = self::SIGNATURE_METHOD_HMAC)
{
// Validate required parameters
foreach (['oauth_consumer_key', 'oauth_timestamp', 'oauth_nonce', 'oauth_version', 'oauth_signature_method'] as $parameter) {
if (!isset($parameters[$parameter])) {
throw new \RuntimeException(sprintf('Parameter "%s" must be set.', $parameter));
}
}
// Remove oauth_signature if present
// Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.")
if (isset($parameters['oauth_signature'])) {
unset($parameters['oauth_signature']);
}
// Parse & add query params as base string parameters if they exists
$url = parse_url($url);
if (isset($url['query'])) {
parse_str($url['query'], $queryParams);
$parameters += $queryParams;
}
// Remove default ports
// Ref: Spec: 9.1.2
$explicitPort = $url['port'] ?? null;
if (('https' === $url['scheme'] && 443 === $explicitPort) || ('http' === $url['scheme'] && 80 === $explicitPort)) {
$explicitPort = null;
}
// Remove query params from URL
// Ref: Spec: 9.1.2
$url = sprintf('%s://%s%s%s', $url['scheme'], $url['host'], ($explicitPort ? ':'.$explicitPort : ''), $url['path'] ?? '');
// Parameters are sorted by name, using lexicographical byte value ordering.
// Ref: Spec: 9.1.1 (1)
uksort($parameters, 'strcmp');
// http_build_query should use RFC3986
$parts = [
// HTTP method name must be uppercase
// Ref: Spec: 9.1.3 (1)
strtoupper($method),
rawurlencode($url),
rawurlencode(str_replace(['%7E', '+'], ['~', '%20'], http_build_query($parameters, '', '&'))),
];
$baseString = implode('&', $parts);
switch ($signatureMethod) {
case self::SIGNATURE_METHOD_HMAC:
$keyParts = [
rawurlencode($clientSecret),
rawurlencode($tokenSecret),
];
$signature = hash_hmac('sha1', $baseString, implode('&', $keyParts), true);
break;
case self::SIGNATURE_METHOD_RSA:
if (!\function_exists('openssl_pkey_get_private')) {
throw new \RuntimeException('RSA-SHA1 signature method requires the OpenSSL extension.');
}
if (0 === strpos($clientSecret, '-----BEGIN')) {
$privateKey = openssl_pkey_get_private($clientSecret, $tokenSecret);
} else {
$privateKey = openssl_pkey_get_private(file_get_contents($clientSecret), $tokenSecret);
}
$signature = false;
openssl_sign($baseString, $signature, $privateKey);
openssl_free_key($privateKey);
break;
case self::SIGNATURE_METHOD_PLAINTEXT:
$signature = $baseString;
break;
default:
throw new \RuntimeException(sprintf('Unknown signature method selected %s.', $signatureMethod));
}
return base64_encode($signature);
}
/**
* @param string $name
*
* @return ResourceOwnerInterface
*
* @throws \RuntimeException
*/
protected function getResourceOwner($name)
{
foreach ($this->ownerMaps as $ownerMap) {
$resourceOwner = $ownerMap->getResourceOwnerByName($name);
if ($resourceOwner instanceof ResourceOwnerInterface) {
return $resourceOwner;
}
}
throw new \RuntimeException(sprintf("No resource owner with name '%s'.", $name));
}
/**
* @param string $name
*
* @return string|null
*/
protected function getResourceOwnerCheckPath($name)
{
foreach ($this->ownerMaps as $ownerMap) {
if ($potentialResourceOwnerCheckPath = $ownerMap->getResourceOwnerCheckPath($name)) {
return $potentialResourceOwnerCheckPath;
}
}
return null;
}
/**
* @param string|array<string, string>|null $queryParameter The query parameter to parse and add to the State
* @param ResourceOwnerInterface $resourceOwner The resource owner holding the state to be added to
*/
private function addQueryParameterToState($queryParameter, ResourceOwnerInterface $resourceOwner): void
{
if (null === $queryParameter) {
return;
}
$additionalState = new State($queryParameter);
foreach ($additionalState->getAll() as $key => $value) {
$resourceOwner->addStateParameter($key, $value);
}
}
}

vendor/hwi/oauth-bundle/Security/OAuthUtils.php line 117