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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML11\XML\samlp; |
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use DateTimeImmutable; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\SAML11\Constants as C; |
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use SimpleSAML\SAML11\Exception\ProtocolViolationException; |
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use SimpleSAML\SAML11\Utils; |
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use SimpleSAML\SAML11\XML\SignableElementTrait; |
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use SimpleSAML\SAML11\XML\SignedElementTrait; |
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use SimpleSAML\XMLSecurity\XML\SignableElementInterface; |
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use SimpleSAML\XMLSecurity\XML\SignedElementInterface; |
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use function strval; |
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/** |
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* Base class for all SAML 1.1 messages. |
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* |
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* Implements what is common between the samlp:RequestAbstractType and |
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* samlp:ResponseAbstractType element types. |
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* |
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* @package simplesamlphp/saml11 |
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*/ |
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abstract class AbstractMessage extends AbstractSamlpElement implements SignableElementInterface, SignedElementInterface |
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{ |
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use SignableElementTrait; |
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use SignedElementTrait { |
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SignedElementTrait::getBlacklistedAlgorithms insteadof SignableElementTrait; |
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} |
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/** @var bool */ |
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protected bool $messageContainedSignatureUponConstruction = false; |
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/** |
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* The original signed XML |
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* |
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* @var \DOMElement |
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*/ |
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protected DOMElement $xml; |
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/** |
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* Initialize a message. |
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* |
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* @param int $majorVersion |
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* @param int $minorVersion |
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* @param \DateTimeImmutable $issueInstant |
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* |
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* @throws \Exception |
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*/ |
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protected function __construct( |
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protected int $majorVersion, |
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protected int $minorVersion, |
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protected ?DateTimeImmutable $issueInstant, |
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) { |
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Assert::nullOrSame($issueInstant?->getTimeZone()->getName(), 'Z', ProtocolViolationException::class); |
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} |
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/** |
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* Retrieve the major version of this message. |
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* |
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* @return int The major version of this message |
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*/ |
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public function getMajorVersion(): int |
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{ |
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return $this->majorVersion; |
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} |
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/** |
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* Retrieve the minor version of this message. |
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* |
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* @return int The minor version of this message |
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*/ |
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public function getMinorVersion(): int |
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{ |
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return $this->minorVersion; |
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} |
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/** |
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* Retrieve the issue timestamp of this message. |
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* |
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* @return \DateTimeImmutable The issue timestamp of this message, as an UNIX timestamp |
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*/ |
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public function getIssueInstant(): DateTimeImmutable |
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{ |
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if ($this->issueInstant === null) { |
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return Utils::getContainer()->getClock()->now(); |
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} |
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return $this->issueInstant; |
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} |
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/** |
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* Query whether or not the message contained a signature at the root level when the object was constructed. |
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* |
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* @return bool |
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*/ |
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public function isMessageConstructedWithSignature(): bool |
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{ |
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return $this->messageContainedSignatureUponConstruction; |
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} |
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/** |
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* Get the XML element. |
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* |
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* @return \DOMElement |
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*/ |
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public function getXML(): DOMElement |
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{ |
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return $this->xml; |
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} |
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/** |
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* Set the XML element. |
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* |
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* @param \DOMElement $xml |
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*/ |
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protected function setXML(DOMElement $xml): void |
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{ |
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$this->xml = $xml; |
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} |
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/** |
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* @return \DOMElement |
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*/ |
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protected function getOriginalXML(): DOMElement |
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{ |
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return $this->xml ?? $this->toUnsignedXML(); |
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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 = $this->instantiateParentElement($parent); |
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/* Ugly hack to add another namespace declaration to the root element. */ |
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$e->setAttributeNS(C::NS_SAML, 'saml:tmp', 'tmp'); |
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$e->removeAttributeNS(C::NS_SAML, 'tmp'); |
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$e->setAttribute('MajorVersion', strval($this->getMajorVersion())); |
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$e->setAttribute('MinorVersion', strval($this->getMinorVersion())); |
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$e->setAttribute('IssueInstant', $this->getIssueInstant()->format(C::DATETIME_FORMAT)); |
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return $e; |
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} |
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} |
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simplesamlphp /
saml11
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