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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\XML\samlp; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\SAML2\Exception\ProtocolViolationException; |
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use SimpleSAML\SAML2\Utils\XPath; |
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use SimpleSAML\SAML2\XML\saml\Issuer; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\Exception\TooManyElementsException; |
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use SimpleSAML\XML\Utils as XMLUtils; |
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use SimpleSAML\XMLSecurity\XML\ds\Signature; |
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use function array_pop; |
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/** |
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* The \SimpleSAML\SAML2\XML\samlp\ArtifactResponse, |
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* is the response to the \SimpleSAML\SAML2\XML\samlp\ArtifactResolve. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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class ArtifactResponse extends AbstractStatusResponse |
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{ |
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/** @var \SimpleSAML\SAML2\XML\samlp\AbstractMessage|null */ |
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protected ?AbstractMessage $message; |
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/** |
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* Constructor for SAML 2 ArtifactResponse. |
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* |
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* @param \SimpleSAML\SAML2\XML\samlp\Status $status |
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* @param \SimpleSAML\SAML2\XML\saml\Issuer|null $issuer |
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* @param string|null $id |
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* @param int|null $issueInstant |
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* @param string|null $inResponseTo |
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* @param string|null $destination |
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* @param string|null $consent |
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* @param \SimpleSAML\SAML2\XML\samlp\Extensions|null $extensions |
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* @param \SimpleSAML\SAML2\XML\samlp\AbstractMessage|null $message |
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*/ |
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public function __construct( |
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Status $status, |
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?Issuer $issuer = null, |
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?string $id = null, |
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?int $issueInstant = null, |
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?string $inResponseTo = null, |
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?string $destination = null, |
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?string $consent = null, |
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?Extensions $extensions = null, |
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?AbstractMessage $message = null |
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) { |
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parent::__construct( |
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$status, |
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$issuer, |
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$id, |
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$issueInstant, |
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$inResponseTo, |
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$destination, |
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$consent, |
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$extensions |
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); |
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$this->setMessage($message); |
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} |
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/** |
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* Collect the value of the any-property |
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* |
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* @return \SimpleSAML\SAML2\XML\samlp\AbstractMessage|null |
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*/ |
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public function getMessage(): ?AbstractMessage |
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{ |
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return $this->message; |
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} |
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/** |
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* Set the value of the any-property |
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* |
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* @param \SimpleSAML\SAML2\XML\samlp\AbstractMessage|null $message |
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*/ |
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private function setMessage(?AbstractMessage $message): void |
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{ |
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$this->message = $message; |
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} |
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/** |
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* Convert XML into an ArtifactResponse |
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* |
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* @param \DOMElement $xml |
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* @return self |
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* |
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* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException if the qualified name of the supplied element is wrong |
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* @throws \SimpleSAML\XML\Exception\MissingAttributeException if the supplied element is missing one of the mandatory attributes |
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*/ |
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public static function fromXML(DOMElement $xml): object |
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{ |
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Assert::same($xml->localName, 'ArtifactResponse', InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, ArtifactResponse::NS, InvalidDOMElementException::class); |
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Assert::same('2.0', self::getAttribute($xml, 'Version')); |
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$id = self::getAttribute($xml, 'ID'); |
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$inResponseTo = self::getAttribute($xml, 'InResponseTo', null); |
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$destination = self::getAttribute($xml, 'Destination', null); |
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$consent = self::getAttribute($xml, 'Consent', null); |
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$issueInstant = self::getAttribute($xml, 'IssueInstant'); |
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Assert::validDateTimeZulu($issueInstant, ProtocolViolationException::class); |
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$issueInstant = XMLUtils::xsDateTimeToTimestamp($issueInstant); |
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$issuer = Issuer::getChildrenOfClass($xml); |
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Assert::countBetween($issuer, 0, 1); |
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// find message; it should come last, after the Status-element |
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$status = XPath::xpQuery($xml, './saml_protocol:Status', XPath::getXPath($xml)); |
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$status = $status[0]; |
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$message = null; |
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/** @psalm-suppress RedundantCondition */ |
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for ($child = $status->nextSibling; $child !== null; $child = $child->nextSibling) { |
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if ($child instanceof DOMElement) { |
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$message = MessageFactory::fromXML($child); |
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break; |
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} |
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/* Ignore comments and text nodes. */ |
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} |
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$status = Status::getChildrenOfClass($xml); |
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Assert::count($status, 1); |
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$extensions = Extensions::getChildrenOfClass($xml); |
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Assert::maxCount($extensions, 1, 'Only one saml:Extensions element is allowed.', TooManyElementsException::class); |
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$signature = Signature::getChildrenOfClass($xml); |
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Assert::maxCount($signature, 1, 'Only one ds:Signature element is allowed.', TooManyElementsException::class); |
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$response = new self( |
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array_pop($status), |
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empty($issuer) ? null : array_pop($issuer), |
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$id, |
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$issueInstant, |
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$inResponseTo, |
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$destination, |
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$consent, |
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empty($extensions) ? null : array_pop($extensions), |
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$message |
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); |
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if (!empty($signature)) { |
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$response->setSignature($signature[0]); |
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} |
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$response->setXML($xml); |
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return $response; |
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} |
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/** |
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* Convert this message to an unsigned XML document. |
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* This method does not sign the resulting XML document. |
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* |
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* @return \DOMElement The root element of the DOM tree |
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*/ |
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protected function toUnsignedXML(?DOMElement $parent = null): DOMElement |
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{ |
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$e = parent::toUnsignedXML($parent); |
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if ($this->message !== null) { |
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$this->message->toXML($e); |
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} |
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return $e; |
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} |
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} |
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simplesamlphp /
saml2
