Passed
Pull Request — master (#374)
by Tim
02:43
created

SPSSODescriptor::toUnsignedXML()   A

Complexity

Conditions 5
Paths 16

Size

Total Lines 21
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 5
eloc 10
nc 16
nop 1
dl 0
loc 21
rs 9.6111
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace SimpleSAML\SAML2\XML\md;
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use DOMElement;
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use SimpleSAML\SAML2\Assert\Assert;
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use SimpleSAML\SAML2\Type\{SAMLAnyURIValue, SAMLDateTimeValue, SAMLStringValue};
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use SimpleSAML\XML\Constants as C;
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use SimpleSAML\XML\Exception\{InvalidDOMElementException, TooManyElementsException};
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use SimpleSAML\XML\{SchemaValidatableElementInterface, SchemaValidatableElementTrait};
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use SimpleSAML\XML\Type\{BooleanValue, DurationValue, IDValue};
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use SimpleSAML\XMLSecurity\XML\ds\Signature;
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use function array_filter;
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use function preg_split;
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use function var_export;
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/**
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 * Class representing SAML 2 SPSSODescriptor.
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 *
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 * @package simplesamlphp/saml2
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 */
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final class SPSSODescriptor extends AbstractSSODescriptor implements SchemaValidatableElementInterface
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{
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    use SchemaValidatableElementTrait;
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    /**
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     * SPSSODescriptor constructor.
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     *
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     * @param array<\SimpleSAML\SAML2\XML\md\AssertionConsumerService> $assertionConsumerService
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     * @param string[] $protocolSupportEnumeration
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     * @param \SimpleSAML\XML\Type\BooleanValue|null $authnRequestsSigned
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     * @param \SimpleSAML\XML\Type\BooleanValue|null $wantAssertionsSigned
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     * @param array<\SimpleSAML\SAML2\XML\md\AttributeConsumingService> $attributeConsumingService
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     * @param \SimpleSAML\XML\Type\IDValue|null $ID
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     * @param \SimpleSAML\SAML2\Type\SAMLDateTimeValue|null $validUntil
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     * @param \SimpleSAML\XML\Type\DurationValue|null $cacheDuration
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     * @param \SimpleSAML\SAML2\XML\md\Extensions|null $extensions
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     * @param \SimpleSAML\SAML2\Type\SAMLAnyURIValue|null $errorURL
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     * @param array<\SimpleSAML\SAML2\XML\md\KeyDescriptor> $keyDescriptors
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     * @param \SimpleSAML\SAML2\XML\md\Organization|null $organization
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     * @param array<\SimpleSAML\SAML2\XML\md\ContactPerson> $contacts
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     * @param array<\SimpleSAML\SAML2\XML\md\ArtifactResolutionService> $artifactResolutionService
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     * @param array<\SimpleSAML\SAML2\XML\md\SingleLogoutService> $singleLogoutService
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     * @param array<\SimpleSAML\SAML2\XML\md\ManageNameIDService> $manageNameIDService
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     * @param array<\SimpleSAML\SAML2\XML\md\NameIDFormat> $nameIDFormat
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     */
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    public function __construct(
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        protected array $assertionConsumerService,
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        array $protocolSupportEnumeration,
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        protected ?BooleanValue $authnRequestsSigned = null,
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        protected ?BooleanValue $wantAssertionsSigned = null,
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        protected array $attributeConsumingService = [],
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        ?IDValue $ID = null,
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        ?SAMLDateTimeValue $validUntil = null,
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        ?DurationValue $cacheDuration = null,
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        ?Extensions $extensions = null,
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        ?SAMLAnyURIValue $errorURL = null,
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        array $keyDescriptors = [],
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        ?Organization $organization = null,
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        array $contacts = [],
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        array $artifactResolutionService = [],
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        array $singleLogoutService = [],
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        array $manageNameIDService = [],
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        array $nameIDFormat = [],
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    ) {
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        parent::__construct(
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            $protocolSupportEnumeration,
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            $ID,
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            $validUntil,
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            $cacheDuration,
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            $extensions,
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            $errorURL,
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            $keyDescriptors,
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            $organization,
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            $contacts,
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            $artifactResolutionService,
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            $singleLogoutService,
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            $manageNameIDService,
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            $nameIDFormat,
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        );
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        Assert::maxCount($assertionConsumerService, C::UNBOUNDED_LIMIT);
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        Assert::minCount($assertionConsumerService, 1, 'At least one AssertionConsumerService must be specified.');
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        Assert::allIsInstanceOf(
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            $assertionConsumerService,
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            AssertionConsumerService::class,
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            'All md:AssertionConsumerService endpoints must be an instance of AssertionConsumerService.',
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        );
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        Assert::maxCount($attributeConsumingService, C::UNBOUNDED_LIMIT);
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        Assert::allIsInstanceOf(
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            $attributeConsumingService,
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            AttributeConsumingService::class,
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            'All md:AttributeConsumingService endpoints must be an instance of AttributeConsumingService.',
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        );
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        // test that only one ACS is marked as default
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        Assert::maxCount(
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            array_filter(
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                $attributeConsumingService,
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                function (AttributeConsumingService $acs) {
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                    return $acs->getIsDefault()?->toBoolean() === true;
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                },
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            ),
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            1,
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            'Only one md:AttributeConsumingService can be set as default.',
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        );
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    }
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    /**
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     * Collect the value of the AuthnRequestsSigned-property
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     *
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     * @return \SimpleSAML\XML\Type\BooleanValue|null
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     */
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    public function getAuthnRequestsSigned(): ?BooleanValue
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    {
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        return $this->authnRequestsSigned;
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    }
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    /**
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     * Collect the value of the WantAssertionsSigned-property
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     *
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     * @return \SimpleSAML\XML\Type\BooleanValue|null
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     */
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    public function getWantAssertionsSigned(): ?BooleanValue
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    {
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        return $this->wantAssertionsSigned;
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    }
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    /**
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     * Collect the value of the AssertionConsumerService-property
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     *
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     * @return \SimpleSAML\SAML2\XML\md\AssertionConsumerService[]
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     */
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    public function getAssertionConsumerService(): array
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    {
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        return $this->assertionConsumerService;
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    }
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    /**
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     * Collect the value of the AttributeConsumingService-property
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     *
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     * @return \SimpleSAML\SAML2\XML\md\AttributeConsumingService[]
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     */
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    public function getAttributeConsumingService(): array
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    {
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        return $this->attributeConsumingService;
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    }
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    /**
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     * Convert XML into a SPSSODescriptor
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     *
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     * @param \DOMElement $xml The XML element we should load
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     * @return static
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     *
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     * @throws \SimpleSAML\XML\Exception\InvalidDOMElementException
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     *   if the qualified name of the supplied element is wrong
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     * @throws \SimpleSAML\XML\Exception\MissingAttributeException
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     *   if the supplied element is missing one of the mandatory attributes
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     * @throws \SimpleSAML\XML\Exception\TooManyElementsException
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     *   if too many child-elements of a type are specified
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     */
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    public static function fromXML(DOMElement $xml): static
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    {
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        Assert::same($xml->localName, 'SPSSODescriptor', InvalidDOMElementException::class);
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        Assert::same($xml->namespaceURI, SPSSODescriptor::NS, InvalidDOMElementException::class);
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        $protocols = self::getAttribute($xml, 'protocolSupportEnumeration', SAMLStringValue::class);
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        $orgs = Organization::getChildrenOfClass($xml);
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        Assert::maxCount(
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            $orgs,
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            1,
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            'More than one Organization found in this descriptor',
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            TooManyElementsException::class,
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        );
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        $extensions = Extensions::getChildrenOfClass($xml);
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        Assert::maxCount(
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            $extensions,
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            1,
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            'Only one md:Extensions element is allowed.',
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            TooManyElementsException::class,
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        );
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        $signature = Signature::getChildrenOfClass($xml);
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        Assert::maxCount(
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            $signature,
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            1,
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            'Only one ds:Signature element is allowed.',
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            TooManyElementsException::class,
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        );
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        $spssod = new static(
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            AssertionConsumerService::getChildrenOfClass($xml),
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            preg_split('/[\s]+/', trim($protocols->getValue())),
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            self::getOptionalAttribute($xml, 'AuthnRequestsSigned', BooleanValue::class, null),
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            self::getOptionalAttribute($xml, 'WantAssertionsSigned', BooleanValue::class, null),
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            AttributeConsumingService::getChildrenOfClass($xml),
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            self::getOptionalAttribute($xml, 'ID', IDValue::class, null),
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            self::getOptionalAttribute($xml, 'validUntil', SAMLDateTimeValue::class, null),
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            self::getOptionalAttribute($xml, 'cacheDuration', DurationValue::class, null),
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            !empty($extensions) ? $extensions[0] : null,
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            self::getOptionalAttribute($xml, 'errorURL', SAMLAnyURIValue::class, null),
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            KeyDescriptor::getChildrenOfClass($xml),
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            !empty($orgs) ? $orgs[0] : null,
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            ContactPerson::getChildrenOfClass($xml),
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            ArtifactResolutionService::getChildrenOfClass($xml),
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            SingleLogoutService::getChildrenOfClass($xml),
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            ManageNameIDService::getChildrenOfClass($xml),
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            NameIDFormat::getChildrenOfClass($xml),
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        );
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        if (!empty($signature)) {
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            $spssod->setSignature($signature[0]);
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            $spssod->setXML($xml);
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        }
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        return $spssod;
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    }
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    /**
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     * Convert this assertion 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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    public function toUnsignedXML(?DOMElement $parent = null): DOMElement
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    {
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        $e = parent::toUnsignedXML($parent);
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        if ($this->getAuthnRequestsSigned() !== null) {
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            $e->setAttribute('AuthnRequestsSigned', var_export($this->getAuthnRequestsSigned()->toBoolean(), true));
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        }
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        if ($this->getWantAssertionsSigned() !== null) {
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            $e->setAttribute('WantAssertionsSigned', var_export($this->getWantAssertionsSigned()->toBoolean(), true));
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        }
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        foreach ($this->getAssertionConsumerService() as $ep) {
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            $ep->toXML($e);
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        }
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        foreach ($this->getAttributeConsumingService() as $acs) {
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            $acs->toXML($e);
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        }
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        return $e;
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    }
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}
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