SimpleSAML\SAML2\XML\samlp\ArtifactResolve

Complexity

Total Complexity

5

Size/Duplication

Total Lines	108
Duplicated Lines	0 %

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	getArtifact()	0	3	1
A	__construct()	0	10	1
A	toUnsignedXML()	0	8	1
A	fromXML()	0	43	2

<?php

declare(strict_types=1);

namespace SimpleSAML\SAML2\XML\samlp;

use DOMElement;
use SimpleSAML\SAML2\Assert\Assert;
use SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooHighException;

The type SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooHighException was not found. Maybe you did not declare it correctly or list all dependencies?

use SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooLowException;

The type SimpleSAML\SAML2\Exception\Protocol\RequestVersionTooLowException was not found. Maybe you did not declare it correctly or list all dependencies?

use SimpleSAML\SAML2\Type\SAMLAnyURIValue;
use SimpleSAML\SAML2\Type\SAMLDateTimeValue;

The type SimpleSAML\SAML2\Type\SAMLDateTimeValue was not found. Maybe you did not declare it correctly or list all dependencies?

use SimpleSAML\SAML2\Type\SAMLStringValue;
use SimpleSAML\SAML2\XML\saml\Issuer;
use SimpleSAML\XML\SchemaValidatableElementInterface;
use SimpleSAML\XML\SchemaValidatableElementTrait;
use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException;
use SimpleSAML\XMLSchema\Exception\MissingElementException;
use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
use SimpleSAML\XMLSchema\Type\IDValue;

The type SimpleSAML\XMLSchema\Type\IDValue was not found. Maybe you did not declare it correctly or list all dependencies?

use SimpleSAML\XMLSecurity\XML\ds\Signature;

use function array_pop;

/**
 * The Artifact is part of the SAML 2.0 IdP code, and it builds an artifact object.
 * I am using strings, because I find them easier to work with.
 * I want to use this, to be consistent with the other saml2_requests
 *
 * @package simplesamlphp/saml2
 */
class ArtifactResolve extends AbstractRequest implements SchemaValidatableElementInterface
{
    use SchemaValidatableElementTrait;


    /**
     * Initialize an ArtifactResolve.
     *
     * @param \SimpleSAML\XMLSchema\Type\IDValue $id
     * @param \SimpleSAML\SAML2\XML\samlp\Artifact $artifact
     * @param \SimpleSAML\SAML2\Type\SAMLDateTimeValue $issueInstant
     * @param \SimpleSAML\SAML2\XML\saml\Issuer|null $issuer
     * @param \SimpleSAML\SAML2\Type\SAMLAnyURIValue|null $destination
     * @param \SimpleSAML\SAML2\Type\SAMLAnyURIValue|null $consent
     * @param \SimpleSAML\SAML2\XML\samlp\Extensions $extensions
     *
     * @throws \Exception
     */
    final public function __construct(
        IDValue $id,
        protected Artifact $artifact,
        SAMLDateTimeValue $issueInstant,
        ?Issuer $issuer = null,
        ?SAMLAnyURIValue $destination = null,
        ?SAMLAnyURIValue $consent = null,
        ?Extensions $extensions = null,

The type SimpleSAML\SAML2\XML\samlp\Extensions was not found. Maybe you did not declare it correctly or list all dependencies?

    ) {
        parent::__construct($id, $issuer, $issueInstant, $destination, $consent, $extensions);
    }


    /**
     * Retrieve the Artifact in this response.
     */
    public function getArtifact(): Artifact
    {
        return $this->artifact;
    }


    /**
     * Create a class from XML
     *
     * @throws \SimpleSAML\XMLSchema\Exception\InvalidDOMElementException
     *   if the qualified name of the supplied element is wrong
     * @throws \SimpleSAML\XMLSchema\Exception\MissingAttributeException
     *   if the supplied element is missing one of the mandatory attributes
     * @throws \SimpleSAML\XMLSchema\Exception\TooManyElementsException
     *   if too many child-elements of a type are specified
     */
    public static function fromXML(DOMElement $xml): static
    {
        Assert::same($xml->localName, 'ArtifactResolve', InvalidDOMElementException::class);
        Assert::same($xml->namespaceURI, ArtifactResolve::NS, InvalidDOMElementException::class);

        $version = self::getAttribute($xml, 'Version', SAMLStringValue::class);
        Assert::true(version_compare('2.0', $version->getValue(), '<='), RequestVersionTooLowException::class);
        Assert::true(version_compare('2.0', $version->getValue(), '>='), RequestVersionTooHighException::class);

        $issuer = Issuer::getChildrenOfClass($xml);
        Assert::maxCount($issuer, 1);

        $extensions = Extensions::getChildrenOfClass($xml);
        Assert::maxCount(
            $extensions,
            1,
            'Only one saml:Extensions element is allowed.',
            TooManyElementsException::class,
        );

        $signature = Signature::getChildrenOfClass($xml);
        Assert::maxCount($signature, 1, 'Only one ds:Signature element is allowed.', TooManyElementsException::class);

        $artifact = Artifact::getChildrenOfClass($xml);
        Assert::minCount($artifact, 1, 'At least one samlp:Artifact is required.', MissingElementException::class);
        Assert::maxCount($artifact, 1, 'Only one samlp:Artifact is allowed.', TooManyElementsException::class);

        $resolve = new static(
            self::getAttribute($xml, 'ID', IDValue::class),
            $artifact[0],
            self::getAttribute($xml, 'IssueInstant', SAMLDateTimeValue::class),
            array_pop($issuer),
            self::getOptionalAttribute($xml, 'Destination', SAMLAnyURIValue::class, null),
            self::getOptionalAttribute($xml, 'Consent', SAMLAnyURIValue::class, null),
            array_pop($extensions),
        );

        if (!empty($signature)) {
            $resolve->setSignature($signature[0]);
            $resolve->setXML($xml);
        }

        return $resolve;
    }


    /**
     * Convert this message to an unsigned XML document.
     * This method does not sign the resulting XML document.
     */
    protected function toUnsignedXML(?DOMElement $parent = null): DOMElement
    {
        Assert::notEmpty($this->artifact, 'Cannot convert ArtifactResolve to XML without an Artifact set.');

        $e = parent::toUnsignedXML($parent);
        $this->getArtifact()->toXML($e);

        return $e;
    }
}