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<?php |
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namespace AerialShip\SamlSPBundle\Bridge; |
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use AerialShip\SamlSPBundle\Config\ServiceInfoCollection; |
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use AerialShip\SamlSPBundle\RelyingParty\RelyingPartyInterface; |
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use Symfony\Component\Templating\EngineInterface; |
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use Symfony\Component\HttpFoundation\RedirectResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Security\Http\HttpUtils; |
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class Discovery implements RelyingPartyInterface |
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{ |
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/** @var ServiceInfoCollection */ |
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protected $metaProviders; |
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/** @var \Symfony\Component\Templating\EngineInterface */ |
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protected $twig; |
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/** @var \Symfony\Component\Security\Http\HttpUtils */ |
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protected $httpUtils; |
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/** |
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* @param string $providerID |
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* @param ServiceInfoCollection $metaProviders |
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* @param EngineInterface $twig |
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* @param HttpUtils $httpUtils |
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*/ |
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function __construct($providerID, ServiceInfoCollection $metaProviders, EngineInterface $twig, HttpUtils $httpUtils) |
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{ |
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$this->metaProviders = $metaProviders; |
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$this->twig = $twig; |
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$this->httpUtils = $httpUtils; |
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} |
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/** |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* @return bool |
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*/ |
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public function supports(Request $request) |
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{ |
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$result = $request->attributes->get('discovery_path') == $request->getPathInfo(); |
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return $result; |
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} |
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/** |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* @throws \RuntimeException |
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* @throws \InvalidArgumentException if cannot manage the Request |
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* @return \Symfony\Component\HttpFoundation\Response|SamlSpInfo |
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*/ |
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public function manage(Request $request) |
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{ |
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if (!$this->supports($request)) { |
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throw new \InvalidArgumentException('Unsupported request'); |
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} |
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$path = $this->getPath($request); |
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$allProviders = $this->metaProviders->all(); |
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if (count($allProviders) == 1) { |
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// there's only one idp... go straight to it |
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$names = array_keys($allProviders); |
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return new RedirectResponse($path.'?as='.array_pop($names)); |
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} else if (count($allProviders) == 0) { |
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// configuration validation should ensure this... but anyway just to be sure |
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throw new \RuntimeException('At least one authentication service required in configuration'); |
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} else { |
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//$this->metaProviders->get('')->getIdpProvider()->getEntityDescriptor()->getEntityID() |
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// present user to choose which idp he wants to authenticate with |
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return new Response($this->twig->render( |
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'@AerialShipSamlSP/discovery.html.twig', |
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array( |
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'providers' => $this->metaProviders->all(), |
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'path' => $path |
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) |
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)); |
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} |
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} |
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protected function getPath(Request $request) |
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{ |
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$type = $request->query->get('type'); |
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switch ($type) { |
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case 'metadata': |
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$path = $request->attributes->get('metadata_path'); |
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break; |
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case 'logout': |
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$path = $request->attributes->get('logout_path'); |
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break; |
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default: |
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$path = $request->attributes->get('login_path'); |
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} |
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$path = $this->httpUtils->generateUri($request, $path); |
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return $path; |
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} |
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} |
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aerialship /
SamlSPBundle
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.