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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\Response\Validation\ConstraintValidator; |
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use SimpleSAML\SAML2\Constants as C; |
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use SimpleSAML\SAML2\Response\Validation\ConstraintValidator; |
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use SimpleSAML\SAML2\Response\Validation\Result; |
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use SimpleSAML\SAML2\XML\samlp\Response; |
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use SimpleSAML\SAML2\XML\samlp\Status; |
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use function implode; |
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use function sprintf; |
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use function strlen; |
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use function substr; |
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class IsSuccessful implements ConstraintValidator |
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{ |
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/** |
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* @param \SimpleSAML\SAML2\XML\samlp\Response $response |
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* @param \SimpleSAML\SAML2\Response\Validation\Result $result |
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*/ |
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public function validate( |
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Response $response, |
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Result $result, |
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): void { |
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if (!$response->isSuccess()) { |
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$result->addError($this->buildMessage($response->getStatus())); |
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} |
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} |
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/** |
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* @param \SimpleSAML\SAML2\XML\samlp\Status $responseStatus |
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* |
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* @return string |
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*/ |
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private function buildMessage(Status $responseStatus): string |
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{ |
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$subCodes = []; |
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$statusCode = $responseStatus->getStatusCode(); |
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$codes = $statusCode->getSubCodes(); |
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if (!empty($codes)) { |
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foreach ($codes as $code) { |
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$subCodes[] = $this->truncateStatus($code->getValue()->getValue()); |
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} |
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} |
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$statusMessage = $responseStatus->getStatusMessage(); |
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return sprintf( |
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'%s%s%s', |
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$this->truncateStatus($statusCode->getValue()->getValue()), |
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$subCodes ? '/' . implode('/', $subCodes) : '', |
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$statusMessage ? ' ' . $statusMessage->getContent()->getValue() : '', |
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); |
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} |
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/** |
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* Truncate the status if it is prefixed by its urn. |
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* @param string $status |
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* |
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* @return string |
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*/ |
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private function truncateStatus(string $status): string |
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{ |
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if (!str_starts_with($status, C::STATUS_PREFIX)) { |
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return $status; |
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} |
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$prefixLength = strlen(C::STATUS_PREFIX); |
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return substr($status, $prefixLength); |
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} |
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} |
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simplesamlphp /
saml2
