SPSSODescriptor::toUnsignedXML() - Code Metrics - Inspection of "Rewrite signed elements" - simplesamlphp/saml2 - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#280)

by Tim

created 2021-07-25 22:40 UTC

SPSSODescriptor::toUnsignedXML() B

↳ Parent: SPSSODescriptor

Complexity

Conditions	7
Paths	16

Size

Total Lines	21
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
eloc	10
nc	16
nop	1
dl	0
loc	21
rs	8.8333
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace SimpleSAML\SAML2\XML\md;

use DOMElement;
use SimpleSAML\Assert\Assert;
use SimpleSAML\SAML2\Constants;
use SimpleSAML\XML\Exception\InvalidDOMElementException;
use SimpleSAML\XML\Exception\TooManyElementsException;
use SimpleSAML\XML\Utils as XMLUtils;
use SimpleSAML\XMLSecurity\XML\ds\Signature;

use function array_filter;
use function is_bool;
use function preg_split;

/**
 * Class representing SAML 2 SPSSODescriptor.
 *
 * @package simplesamlphp/saml2
 */
final class SPSSODescriptor extends AbstractSSODescriptor
{
    /**
     * Whether this SP signs authentication requests.
     *
     * @var bool|null
     */
    protected ?bool $authnRequestsSigned = null;

    /**
     * Whether this SP wants the Assertion elements to be signed.
     *
     * @var bool|null
     */
    protected ?bool $wantAssertionsSigned = null;

    /**
     * List of AssertionConsumerService endpoints for this SP.
     *
     * Array with IndexedEndpointType objects.
     *
     * @var \SimpleSAML\SAML2\XML\md\AssertionConsumerService[]
     */
    protected array $assertionConsumerService = [];

    /**
     * List of AttributeConsumingService descriptors for this SP.
     *
     * Array with \SimpleSAML\SAML2\XML\md\AttributeConsumingService objects.
     *
     * @var \SimpleSAML\SAML2\XML\md\AttributeConsumingService[]
     */
    protected array $attributeConsumingService = [];


    /**
     * SPSSODescriptor constructor.
     *
     * @param \SimpleSAML\SAML2\XML\md\AssertionConsumerService[] $assertionConsumerService
     * @param string[] $protocolSupportEnumeration
     * @param bool|null $authnRequestsSigned
     * @param bool|null $wantAssertionsSigned
     * @param \SimpleSAML\SAML2\XML\md\AttributeConsumingService[] $attributeConsumingService
     * @param string|null $ID
     * @param int|null $validUntil
     * @param string|null $cacheDuration
     * @param \SimpleSAML\SAML2\XML\md\Extensions|null $extensions
     * @param string|null $errorURL
     * @param \SimpleSAML\SAML2\XML\md\KeyDescriptor[] $keyDescriptors
     * @param \SimpleSAML\SAML2\XML\md\Organization|null $organization
     * @param \SimpleSAML\SAML2\XML\md\ContactPerson[] $contacts
     * @param \SimpleSAML\SAML2\XML\md\ArtifactResolutionService[] $artifactResolutionService
     * @param \SimpleSAML\SAML2\XML\md\SingleLogoutService[] $singleLogoutService
     * @param \SimpleSAML\SAML2\XML\md\ManageNameIDService[] $manageNameIDService
     * @param \SimpleSAML\SAML2\XML\md\NameIDFormat[] $nameIDFormat
     */
    public function __construct(
        array $assertionConsumerService,
        array $protocolSupportEnumeration,
        ?bool $authnRequestsSigned = null,
        ?bool $wantAssertionsSigned = null,
        array $attributeConsumingService = [],
        ?string $ID = null,
        ?int $validUntil = null,
        ?string $cacheDuration = null,
        ?Extensions $extensions = null,
        ?string $errorURL = null,
        array $keyDescriptors = [],
        ?Organization $organization = null,
        array $contacts = [],
        array $artifactResolutionService = [],
        array $singleLogoutService = [],
        array $manageNameIDService = [],
        array $nameIDFormat = []
    ) {
        parent::__construct(
            $protocolSupportEnumeration,
            $ID,
            $validUntil,
            $cacheDuration,
            $extensions,
            $errorURL,
            $keyDescriptors,
            $organization,
            $contacts,
            $artifactResolutionService,
            $singleLogoutService,
            $manageNameIDService,
            $nameIDFormat
        );

        $this->setAssertionConsumerService($assertionConsumerService);
        $this->setAuthnRequestsSigned($authnRequestsSigned);
        $this->setWantAssertionsSigned($wantAssertionsSigned);
        $this->setAttributeConsumingService($attributeConsumingService);

        // test that only one ACS is marked as default
        Assert::maxCount(
            array_filter(
                $this->getAttributeConsumingService(),
                function (AttributeConsumingService $acs) {
                    return $acs->getIsDefault() === true;
                }
            ),
            1,
            'Only one md:AttributeConsumingService can be set as default.'
        );
    }


    /**
     * Collect the value of the AuthnRequestsSigned-property
     *
     * @return bool|null
     */
    public function getAuthnRequestsSigned(): ?bool
    {
        return $this->authnRequestsSigned;
    }


    /**
     * Set the value of the AuthnRequestsSigned-property
     *
     * @param bool|null $flag
     */
    private function setAuthnRequestsSigned(?bool $flag): void
    {
        $this->authnRequestsSigned = $flag;
    }


    /**
     * Collect the value of the WantAssertionsSigned-property
     *
     * @return bool|null
     */
    public function getWantAssertionsSigned(): ?bool
    {
        return $this->wantAssertionsSigned;
    }


    /**
     * Set the value of the WantAssertionsSigned-property
     *
     * @param bool|null $flag
     */
    private function setWantAssertionsSigned(?bool $flag): void
    {
        $this->wantAssertionsSigned = $flag;
    }


    /**
     * Collect the value of the AssertionConsumerService-property
     *
     * @return \SimpleSAML\SAML2\XML\md\AssertionConsumerService[]
     */
    public function getAssertionConsumerService(): array
    {
        return $this->assertionConsumerService;
    }


    /**
     * Set the value of the AssertionConsumerService-property
     *
     * @param \SimpleSAML\SAML2\XML\md\AssertionConsumerService[] $acs
     * @throws \SimpleSAML\Assert\AssertionFailedException
     */
    private function setAssertionConsumerService(array $acs): void
    {
        Assert::minCount($acs, 1, 'At least one AssertionConsumerService must be specified.');
        Assert::allIsInstanceOf(
            $acs,
            AssertionConsumerService::class,
            'All md:AssertionConsumerService endpoints must be an instance of AssertionConsumerService.'
        );
        $this->assertionConsumerService = $acs;
    }


    /**
     * Collect the value of the AttributeConsumingService-property
     *
     * @return \SimpleSAML\SAML2\XML\md\AttributeConsumingService[]
     */
    public function getAttributeConsumingService(): array
    {
        return $this->attributeConsumingService;
    }


    /**
     * Set the value of the AttributeConsumingService-property
     *
     * @param \SimpleSAML\SAML2\XML\md\AttributeConsumingService[] $acs
     * @throws \SimpleSAML\Assert\AssertionFailedException
     */
    private function setAttributeConsumingService(array $acs): void
    {
        Assert::allIsInstanceOf(
            $acs,
            AttributeConsumingService::class,
            'All md:AttributeConsumingService endpoints must be an instance of AttributeConsumingService.'
        );
        $this->attributeConsumingService = $acs;
    }


    /**
     * Convert XML into a SPSSODescriptor
     *
     * @param \DOMElement $xml The XML element we should load
     *
     * @return self
     *
     * @throws \SimpleSAML\XML\Exception\InvalidDOMElementException if the qualified name of the supplied element is wrong
     * @throws \SimpleSAML\XML\Exception\MissingAttributeException if the supplied element is missing one of the mandatory attributes
     * @throws \SimpleSAML\XML\Exception\TooManyElementsException if too many child-elements of a type are specified
     */
    public static function fromXML(DOMElement $xml): object
    {
        Assert::same($xml->localName, 'SPSSODescriptor', InvalidDOMElementException::class);
        Assert::same($xml->namespaceURI, SPSSODescriptor::NS, InvalidDOMElementException::class);

        $protocols = self::getAttribute($xml, 'protocolSupportEnumeration');
        $validUntil = self::getAttribute($xml, 'validUntil', null);
        $orgs = Organization::getChildrenOfClass($xml);
        Assert::maxCount($orgs, 1, 'More than one Organization found in this descriptor', TooManyElementsException::class);

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

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

        $spssod = new self(
            AssertionConsumerService::getChildrenOfClass($xml),
            preg_split('/[\s]+/', trim($protocols)),
            self::getBooleanAttribute($xml, 'AuthnRequestsSigned', null),
            self::getBooleanAttribute($xml, 'WantAssertionsSigned', null),
            AttributeConsumingService::getChildrenOfClass($xml),
            self::getAttribute($xml, 'ID', null),
            $validUntil !== null ? XMLUtils::xsDateTimeToTimestamp($validUntil) : null,
            self::getAttribute($xml, 'cacheDuration', null),
            !empty($extensions) ? $extensions[0] : null,
            self::getAttribute($xml, 'errorURL', null),
            KeyDescriptor::getChildrenOfClass($xml),
            !empty($orgs) ? $orgs[0] : null,
            ContactPerson::getChildrenOfClass($xml),
            ArtifactResolutionService::getChildrenOfClass($xml),
            SingleLogoutService::getChildrenOfClass($xml),
            ManageNameIDService::getChildrenOfClass($xml),
            NameIDFormat::getChildrenOfClass($xml)
        );

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

        $spssod->setXML($xml);

        return $spssod;
    }


    /**
     * Convert this descriptor to an unsigned XML document.
     * This method does not sign the resulting XML document.
     *
     * @param \DOMElement|null $parent
     * @return \DOMElement The root element of the DOM tree
     */
    protected function toUnsignedXML(DOMElement $parent = null): DOMElement
    {
        $e = parent::toUnsignedXML($parent);

        if (is_bool($this->authnRequestsSigned)) {
            $e->setAttribute('AuthnRequestsSigned', $this->authnRequestsSigned ? 'true' : 'false');
        }

        if (is_bool($this->wantAssertionsSigned)) {
            $e->setAttribute('WantAssertionsSigned', $this->wantAssertionsSigned ? 'true' : 'false');
        }

        foreach ($this->assertionConsumerService as $ep) {
            $ep->toXML($e);
        }

        foreach ($this->attributeConsumingService as $acs) {
            $acs->toXML($e);
        }

        return $e;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SimpleSAML\SAML2\XML\md;
6
7			use DOMElement;
8			use SimpleSAML\Assert\Assert;
9			use SimpleSAML\SAML2\Constants;
10			use SimpleSAML\XML\Exception\InvalidDOMElementException;
11			use SimpleSAML\XML\Exception\TooManyElementsException;
12			use SimpleSAML\XML\Utils as XMLUtils;
13			use SimpleSAML\XMLSecurity\XML\ds\Signature;
14
15			use function array_filter;
16			use function is_bool;
17			use function preg_split;
18
19			/**
20			* Class representing SAML 2 SPSSODescriptor.
21			*
22			* @package simplesamlphp/saml2
23			*/
24			final class SPSSODescriptor extends AbstractSSODescriptor
25			{
26			/**
27			* Whether this SP signs authentication requests.
28			*
29			* @var bool\|null
30			*/
31			protected ?bool $authnRequestsSigned = null;
32
33			/**
34			* Whether this SP wants the Assertion elements to be signed.
35			*
36			* @var bool\|null
37			*/
38			protected ?bool $wantAssertionsSigned = null;
39
40			/**
41			* List of AssertionConsumerService endpoints for this SP.
42			*
43			* Array with IndexedEndpointType objects.
44			*
45			* @var \SimpleSAML\SAML2\XML\md\AssertionConsumerService[]
46			*/
47			protected array $assertionConsumerService = [];
48
49			/**
50			* List of AttributeConsumingService descriptors for this SP.
51			*
52			* Array with \SimpleSAML\SAML2\XML\md\AttributeConsumingService objects.
53			*
54			* @var \SimpleSAML\SAML2\XML\md\AttributeConsumingService[]
55			*/
56			protected array $attributeConsumingService = [];
57
58
59			/**
60			* SPSSODescriptor constructor.
61			*
62			* @param \SimpleSAML\SAML2\XML\md\AssertionConsumerService[] $assertionConsumerService
63			* @param string[] $protocolSupportEnumeration
64			* @param bool\|null $authnRequestsSigned
65			* @param bool\|null $wantAssertionsSigned
66			* @param \SimpleSAML\SAML2\XML\md\AttributeConsumingService[] $attributeConsumingService
67			* @param string\|null $ID
68			* @param int\|null $validUntil
69			* @param string\|null $cacheDuration
70			* @param \SimpleSAML\SAML2\XML\md\Extensions\|null $extensions
71			* @param string\|null $errorURL
72			* @param \SimpleSAML\SAML2\XML\md\KeyDescriptor[] $keyDescriptors
73			* @param \SimpleSAML\SAML2\XML\md\Organization\|null $organization
74			* @param \SimpleSAML\SAML2\XML\md\ContactPerson[] $contacts
75			* @param \SimpleSAML\SAML2\XML\md\ArtifactResolutionService[] $artifactResolutionService
76			* @param \SimpleSAML\SAML2\XML\md\SingleLogoutService[] $singleLogoutService
77			* @param \SimpleSAML\SAML2\XML\md\ManageNameIDService[] $manageNameIDService
78			* @param \SimpleSAML\SAML2\XML\md\NameIDFormat[] $nameIDFormat
79			*/
80			public function __construct(
81			array $assertionConsumerService,
82			array $protocolSupportEnumeration,
83			?bool $authnRequestsSigned = null,
84			?bool $wantAssertionsSigned = null,
85			array $attributeConsumingService = [],
86			?string $ID = null,
87			?int $validUntil = null,
88			?string $cacheDuration = null,
89			?Extensions $extensions = null,
90			?string $errorURL = null,
91			array $keyDescriptors = [],
92			?Organization $organization = null,
93			array $contacts = [],
94			array $artifactResolutionService = [],
95			array $singleLogoutService = [],
96			array $manageNameIDService = [],
97			array $nameIDFormat = []
98			) {
99			parent::__construct(
100			$protocolSupportEnumeration,
101			$ID,
102			$validUntil,
103			$cacheDuration,
104			$extensions,
105			$errorURL,
106			$keyDescriptors,
107			$organization,
108			$contacts,
109			$artifactResolutionService,
110			$singleLogoutService,
111			$manageNameIDService,
112			$nameIDFormat
113			);
114
115			$this->setAssertionConsumerService($assertionConsumerService);
116			$this->setAuthnRequestsSigned($authnRequestsSigned);
117			$this->setWantAssertionsSigned($wantAssertionsSigned);
118			$this->setAttributeConsumingService($attributeConsumingService);
119
120			// test that only one ACS is marked as default
121			Assert::maxCount(
122			array_filter(
123			$this->getAttributeConsumingService(),
124			function (AttributeConsumingService $acs) {
125			return $acs->getIsDefault() === true;
126			}
127			),
128			1,
129			'Only one md:AttributeConsumingService can be set as default.'
130			);
131			}
132
133
134			/**
135			* Collect the value of the AuthnRequestsSigned-property
136			*
137			* @return bool\|null
138			*/
139			public function getAuthnRequestsSigned(): ?bool
140			{
141			return $this->authnRequestsSigned;
142			}
143
144
145			/**
146			* Set the value of the AuthnRequestsSigned-property
147			*
148			* @param bool\|null $flag
149			*/
150			private function setAuthnRequestsSigned(?bool $flag): void
151			{
152			$this->authnRequestsSigned = $flag;
153			}
154
155
156			/**
157			* Collect the value of the WantAssertionsSigned-property
158			*
159			* @return bool\|null
160			*/
161			public function getWantAssertionsSigned(): ?bool
162			{
163			return $this->wantAssertionsSigned;
164			}
165
166
167			/**
168			* Set the value of the WantAssertionsSigned-property
169			*
170			* @param bool\|null $flag
171			*/
172			private function setWantAssertionsSigned(?bool $flag): void
173			{
174			$this->wantAssertionsSigned = $flag;
175			}
176
177
178			/**
179			* Collect the value of the AssertionConsumerService-property
180			*
181			* @return \SimpleSAML\SAML2\XML\md\AssertionConsumerService[]
182			*/
183			public function getAssertionConsumerService(): array
184			{
185			return $this->assertionConsumerService;
186			}
187
188
189			/**
190			* Set the value of the AssertionConsumerService-property
191			*
192			* @param \SimpleSAML\SAML2\XML\md\AssertionConsumerService[] $acs
193			* @throws \SimpleSAML\Assert\AssertionFailedException
194			*/
195			private function setAssertionConsumerService(array $acs): void
196			{
197			Assert::minCount($acs, 1, 'At least one AssertionConsumerService must be specified.');
198			Assert::allIsInstanceOf(
199			$acs,
200			AssertionConsumerService::class,
201			'All md:AssertionConsumerService endpoints must be an instance of AssertionConsumerService.'
202			);
203			$this->assertionConsumerService = $acs;
204			}
205
206
207			/**
208			* Collect the value of the AttributeConsumingService-property
209			*
210			* @return \SimpleSAML\SAML2\XML\md\AttributeConsumingService[]
211			*/
212			public function getAttributeConsumingService(): array
213			{
214			return $this->attributeConsumingService;
215			}
216
217
218			/**
219			* Set the value of the AttributeConsumingService-property
220			*
221			* @param \SimpleSAML\SAML2\XML\md\AttributeConsumingService[] $acs
222			* @throws \SimpleSAML\Assert\AssertionFailedException
223			*/
224			private function setAttributeConsumingService(array $acs): void
225			{
226			Assert::allIsInstanceOf(
227			$acs,
228			AttributeConsumingService::class,
229			'All md:AttributeConsumingService endpoints must be an instance of AttributeConsumingService.'
230			);
231			$this->attributeConsumingService = $acs;
232			}
233
234
235			/**
236			* Convert XML into a SPSSODescriptor
237			*
238			* @param \DOMElement $xml The XML element we should load
239			*
240			* @return self
241			*
242			* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException if the qualified name of the supplied element is wrong
243			* @throws \SimpleSAML\XML\Exception\MissingAttributeException if the supplied element is missing one of the mandatory attributes
244			* @throws \SimpleSAML\XML\Exception\TooManyElementsException if too many child-elements of a type are specified
245			*/
246			public static function fromXML(DOMElement $xml): object
247			{
248			Assert::same($xml->localName, 'SPSSODescriptor', InvalidDOMElementException::class);
249			Assert::same($xml->namespaceURI, SPSSODescriptor::NS, InvalidDOMElementException::class);
250
251			$protocols = self::getAttribute($xml, 'protocolSupportEnumeration');
252			$validUntil = self::getAttribute($xml, 'validUntil', null);
253			$orgs = Organization::getChildrenOfClass($xml);
254			Assert::maxCount($orgs, 1, 'More than one Organization found in this descriptor', TooManyElementsException::class);
255
256			$extensions = Extensions::getChildrenOfClass($xml);
257			Assert::maxCount($extensions, 1, 'Only one md:Extensions element is allowed.', TooManyElementsException::class);
258
259			$signature = Signature::getChildrenOfClass($xml);
260			Assert::maxCount($signature, 1, 'Only one ds:Signature element is allowed.', TooManyElementsException::class);
261
262			$spssod = new self(
263			AssertionConsumerService::getChildrenOfClass($xml),
264			preg_split('/[\s]+/', trim($protocols)),
265			self::getBooleanAttribute($xml, 'AuthnRequestsSigned', null),
266			self::getBooleanAttribute($xml, 'WantAssertionsSigned', null),
267			AttributeConsumingService::getChildrenOfClass($xml),
268			self::getAttribute($xml, 'ID', null),
269			$validUntil !== null ? XMLUtils::xsDateTimeToTimestamp($validUntil) : null,
270			self::getAttribute($xml, 'cacheDuration', null),
271			!empty($extensions) ? $extensions[0] : null,
272			self::getAttribute($xml, 'errorURL', null),
273			KeyDescriptor::getChildrenOfClass($xml),
274			!empty($orgs) ? $orgs[0] : null,
275			ContactPerson::getChildrenOfClass($xml),
276			ArtifactResolutionService::getChildrenOfClass($xml),
277			SingleLogoutService::getChildrenOfClass($xml),
278			ManageNameIDService::getChildrenOfClass($xml),
279			NameIDFormat::getChildrenOfClass($xml)
280			);
281
282			if (!empty($signature)) {
283			$spssod->setSignature($signature[0]);
284			}
285
286			$spssod->setXML($xml);
287
288			return $spssod;
289			}
290
291
292			/**
293			* Convert this descriptor to an unsigned XML document.
294			* This method does not sign the resulting XML document.
295			*
296			* @param \DOMElement\|null $parent
297			* @return \DOMElement The root element of the DOM tree
298			*/
299			protected function toUnsignedXML(DOMElement $parent = null): DOMElement
300			{
301			$e = parent::toUnsignedXML($parent);
302
303			if (is_bool($this->authnRequestsSigned)) {
304			$e->setAttribute('AuthnRequestsSigned', $this->authnRequestsSigned ? 'true' : 'false');
305			}
306
307			if (is_bool($this->wantAssertionsSigned)) {
308			$e->setAttribute('WantAssertionsSigned', $this->wantAssertionsSigned ? 'true' : 'false');
309			}
310
311			foreach ($this->assertionConsumerService as $ep) {
312			$ep->toXML($e);
313			}
314
315			foreach ($this->attributeConsumingService as $acs) {
316			$acs->toXML($e);
317			}
318
319			return $e;
320			}
321			}
322

simplesamlphp / saml2

Pull Request — master (#280)

SPSSODescriptor::toUnsignedXML() B

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