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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\Module\cas\Controller; |
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use Exception; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\Auth; |
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use SimpleSAML\Configuration; |
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use SimpleSAML\Error; |
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use SimpleSAML\HTTP\RunnableResponse; |
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use SimpleSAML\Module\cas\Auth\Source\CAS as CASSource; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Controller class for the cas module. |
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* |
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* This class serves the different views available in the module. |
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* |
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* @package simplesamlphp/simplesamlphp-module-cas |
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*/ |
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class CAS |
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{ |
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/** |
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* @var \SimpleSAML\Auth\State|string |
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* @psalm-var \SimpleSAML\Auth\State|class-string |
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*/ |
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protected $authState = Auth\State::class; |
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/** |
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* @var \SimpleSAML\Auth\Source|string |
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* @psalm-var \SimpleSAML\Auth\Source|class-string |
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*/ |
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protected $authSource = Auth\Source::class; |
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/** |
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* Controller constructor. |
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* |
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* It initializes the global configuration and session for the controllers implemented here. |
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* |
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* @param \SimpleSAML\Configuration $config The configuration to use by the controllers. |
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* |
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* @throws \Exception |
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*/ |
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public function __construct( |
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protected Configuration $config, |
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) { |
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} |
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/** |
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* Inject the \SimpleSAML\Auth\State dependency. |
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* |
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* @param \SimpleSAML\Auth\State $authState |
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*/ |
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public function setAuthState(Auth\State $authState): void |
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{ |
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$this->authState = $authState; |
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} |
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/** |
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* Inject the \SimpleSAML\Auth\Source dependency. |
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* |
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* @param \SimpleSAML\Auth\Source $authSource |
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*/ |
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public function setAuthSource(Auth\Source $authSource): void |
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{ |
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$this->authSource = $authSource; |
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} |
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/** |
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* Handle linkback-response from CAS. |
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* |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* @return \SimpleSAML\HTTP\RunnableResponse |
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*/ |
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public function linkback(Request $request): RunnableResponse |
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{ |
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if (!$request->query->has('stateId')) { |
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throw new Error\BadRequest('Missing stateId parameter.'); |
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} |
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$stateId = $request->query->getString('stateId'); |
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/** @var array<mixed> $state */ |
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$state = $this->authState::loadState($stateId, CASSource::STAGE_INIT); |
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if (!$request->query->has('ticket')) { |
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throw new Error\BadRequest('Missing ticket parameter.'); |
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} |
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$ticket = $request->query->getString('ticket'); |
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$state['cas:ticket'] = $ticket; |
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// Find authentication source |
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Assert::keyExists($state, CASSource::AUTHID); |
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$sourceId = $state[CASSource::AUTHID]; |
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/** @var \SimpleSAML\Module\cas\Auth\Source\CAS|null $source */ |
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$source = $this->authSource::getById($sourceId); |
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if ($source === null) { |
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throw new Exception('Could not find authentication source with id ' . $sourceId); |
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} |
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$source->finalStep($state); |
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return new RunnableResponse([Auth\Source::class, 'completeAuth'], [&$state]); |
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} |
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} |
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simplesamlphp /
simplesamlphp-module-cas
