AbstractGrant::setPrivateKey() - Code Metrics - Inspection of "Extract validate uri" - thephpleague/oauth2-server - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#912)

by fizzka

created 2018-06-14 21:04 UTC

AbstractGrant::setPrivateKey() A

↳ Parent: AbstractGrant

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php
/**
 * OAuth 2.0 Abstract grant.
 *
 * @author      Alex Bilbie <[email protected]>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 *
 * @link        https://github.com/thephpleague/oauth2-server
 */
namespace League\OAuth2\Server\Grant;

use League\Event\EmitterAwareTrait;
use League\OAuth2\Server\CryptKey;
use League\OAuth2\Server\CryptTrait;
use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
use League\OAuth2\Server\Entities\AuthCodeEntityInterface;
use League\OAuth2\Server\Entities\ClientEntityInterface;
use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
use League\OAuth2\Server\Entities\ScopeEntityInterface;
use League\OAuth2\Server\Exception\OAuthServerException;
use League\OAuth2\Server\Exception\UniqueTokenIdentifierConstraintViolationException;
use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
use League\OAuth2\Server\Repositories\AuthCodeRepositoryInterface;
use League\OAuth2\Server\Repositories\ClientRepositoryInterface;
use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
use League\OAuth2\Server\Repositories\ScopeRepositoryInterface;
use League\OAuth2\Server\Repositories\UserRepositoryInterface;
use League\OAuth2\Server\RequestEvent;
use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
use Psr\Http\Message\ServerRequestInterface;

/**
 * Abstract grant class.
 */
abstract class AbstractGrant implements GrantTypeInterface
{
    use EmitterAwareTrait, CryptTrait;

    const SCOPE_DELIMITER_STRING = ' ';

    const MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS = 10;

    /**
     * @var ClientRepositoryInterface
     */
    protected $clientRepository;

    /**
     * @var AccessTokenRepositoryInterface
     */
    protected $accessTokenRepository;

    /**
     * @var ScopeRepositoryInterface
     */
    protected $scopeRepository;

    /**
     * @var AuthCodeRepositoryInterface
     */
    protected $authCodeRepository;

    /**
     * @var RefreshTokenRepositoryInterface
     */
    protected $refreshTokenRepository;

    /**
     * @var UserRepositoryInterface
     */
    protected $userRepository;

    /**
     * @var \DateInterval
     */
    protected $refreshTokenTTL;

    /**
     * @var \League\OAuth2\Server\CryptKey
     */
    protected $privateKey;

    /**
     * @string
     */
    protected $defaultScope;

    /**
     * @param ClientRepositoryInterface $clientRepository
     */
    public function setClientRepository(ClientRepositoryInterface $clientRepository)
    {
        $this->clientRepository = $clientRepository;
    }

    /**
     * @param AccessTokenRepositoryInterface $accessTokenRepository
     */
    public function setAccessTokenRepository(AccessTokenRepositoryInterface $accessTokenRepository)
    {
        $this->accessTokenRepository = $accessTokenRepository;
    }

    /**
     * @param ScopeRepositoryInterface $scopeRepository
     */
    public function setScopeRepository(ScopeRepositoryInterface $scopeRepository)
    {
        $this->scopeRepository = $scopeRepository;
    }

    /**
     * @param RefreshTokenRepositoryInterface $refreshTokenRepository
     */
    public function setRefreshTokenRepository(RefreshTokenRepositoryInterface $refreshTokenRepository)
    {
        $this->refreshTokenRepository = $refreshTokenRepository;
    }

    /**
     * @param AuthCodeRepositoryInterface $authCodeRepository
     */
    public function setAuthCodeRepository(AuthCodeRepositoryInterface $authCodeRepository)
    {
        $this->authCodeRepository = $authCodeRepository;
    }

    /**
     * @param UserRepositoryInterface $userRepository
     */
    public function setUserRepository(UserRepositoryInterface $userRepository)
    {
        $this->userRepository = $userRepository;
    }

    /**
     * {@inheritdoc}
     */
    public function setRefreshTokenTTL(\DateInterval $refreshTokenTTL)
    {
        $this->refreshTokenTTL = $refreshTokenTTL;
    }

    /**
     * Set the private key
     *
     * @param \League\OAuth2\Server\CryptKey $key
     */
    public function setPrivateKey(CryptKey $key)
    {
        $this->privateKey = $key;
    }

    /**
     * @param string $scope
     */
    public function setDefaultScope($scope)
    {
        $this->defaultScope = $scope;
    }

    /**
     * Validate the client.
     *
     * @param ServerRequestInterface $request
     *
     * @throws OAuthServerException
     *
     * @return ClientEntityInterface
     */
    protected function validateClient(ServerRequestInterface $request)
    {
        list($basicAuthUser, $basicAuthPassword) = $this->getBasicAuthCredentials($request);

        $clientId = $this->getRequestParameter('client_id', $request, $basicAuthUser);
        if (is_null($clientId)) {
            throw OAuthServerException::invalidRequest('client_id');
        }

        // If the client is confidential require the client secret
        $clientSecret = $this->getRequestParameter('client_secret', $request, $basicAuthPassword);

        $client = $this->clientRepository->getClientEntity(
            $clientId,
            $this->getIdentifier(),
            $clientSecret,
            true
        );

        if ($client instanceof ClientEntityInterface === false) {
            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
            throw OAuthServerException::invalidClient();
        }

        $redirectUri = $this->getRequestParameter('redirect_uri', $request, null);

        if ($redirectUri !== null) {
            $this->validateRedirectUri($redirectUri, $client, $request);
        }

        return $client;
    }

    /**
     * Validate redirectUri from the request.
     * If a redirect URI is provided ensure it matches what is pre-registered
     *
     * @param string $redirectUri
     * @param ClientEntityInterface $client
     * @param ServerRequestInterface $request
     *
     * @throws OAuthServerException
     *
     * @return void
     */
    protected function validateRedirectUri(
        string $redirectUri,
        ClientEntityInterface $client,
        ServerRequestInterface $request
    ) {
        if (is_string($client->getRedirectUri())
            && (strcmp($client->getRedirectUri(), $redirectUri) !== 0)
        ) {
            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
            throw OAuthServerException::invalidClient();
        } elseif (is_array($client->getRedirectUri())
            && in_array($redirectUri, $client->getRedirectUri(), true) === false
        ) {
            $this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
            throw OAuthServerException::invalidClient();
        }
    }

    /**
     * Validate scopes in the request.
     *
     * @param string $scopes
     * @param string $redirectUri
     *
     * @throws OAuthServerException
     *
     * @return ScopeEntityInterface[]
     */
    public function validateScopes($scopes, $redirectUri = null)
    {
        $scopesList = array_filter(explode(self::SCOPE_DELIMITER_STRING, trim($scopes)), function ($scope) {
            return !empty($scope);
        });

        $validScopes = [];

        foreach ($scopesList as $scopeItem) {
            $scope = $this->scopeRepository->getScopeEntityByIdentifier($scopeItem);

            if ($scope instanceof ScopeEntityInterface === false) {
                throw OAuthServerException::invalidScope($scopeItem, $redirectUri);
            }

            $validScopes[] = $scope;
        }

        return $validScopes;
    }

    /**
     * Retrieve request parameter.
     *
     * @param string                 $parameter
     * @param ServerRequestInterface $request
     * @param mixed                  $default
     *
     * @return null|string
     */
    protected function getRequestParameter($parameter, ServerRequestInterface $request, $default = null)
    {
        $requestParameters = (array) $request->getParsedBody();

        return isset($requestParameters[$parameter]) ? $requestParameters[$parameter] : $default;
    }

    /**
     * Retrieve HTTP Basic Auth credentials with the Authorization header
     * of a request. First index of the returned array is the username,
     * second is the password (so list() will work). If the header does
     * not exist, or is otherwise an invalid HTTP Basic header, return
     * [null, null].
     *
     * @param ServerRequestInterface $request
     *
     * @return string[]|null[]
     */
    protected function getBasicAuthCredentials(ServerRequestInterface $request)
    {
        if (!$request->hasHeader('Authorization')) {
            return [null, null];
        }

        $header = $request->getHeader('Authorization')[0];
        if (strpos($header, 'Basic ') !== 0) {
            return [null, null];
        }

        if (!($decoded = base64_decode(substr($header, 6)))) {
            return [null, null];
        }

        if (strpos($decoded, ':') === false) {
            return [null, null]; // HTTP Basic header without colon isn't valid
        }

        return explode(':', $decoded, 2);
    }

    /**
     * Retrieve query string parameter.
     *
     * @param string                 $parameter
     * @param ServerRequestInterface $request
     * @param mixed                  $default
     *
     * @return null|string
     */
    protected function getQueryStringParameter($parameter, ServerRequestInterface $request, $default = null)
    {
        return isset($request->getQueryParams()[$parameter]) ? $request->getQueryParams()[$parameter] : $default;
    }

    /**
     * Retrieve cookie parameter.
     *
     * @param string                 $parameter
     * @param ServerRequestInterface $request
     * @param mixed                  $default
     *
     * @return null|string
     */
    protected function getCookieParameter($parameter, ServerRequestInterface $request, $default = null)
    {
        return isset($request->getCookieParams()[$parameter]) ? $request->getCookieParams()[$parameter] : $default;
    }

    /**
     * Retrieve server parameter.
     *
     * @param string                 $parameter
     * @param ServerRequestInterface $request
     * @param mixed                  $default
     *
     * @return null|string
     */
    protected function getServerParameter($parameter, ServerRequestInterface $request, $default = null)
    {
        return isset($request->getServerParams()[$parameter]) ? $request->getServerParams()[$parameter] : $default;
    }

    /**
     * Issue an access token.
     *
     * @param \DateInterval          $accessTokenTTL
     * @param ClientEntityInterface  $client
     * @param string|null            $userIdentifier
     * @param ScopeEntityInterface[] $scopes
     *
     * @throws OAuthServerException
     * @throws UniqueTokenIdentifierConstraintViolationException
     *
     * @return AccessTokenEntityInterface
     */
    protected function issueAccessToken(
        \DateInterval $accessTokenTTL,
        ClientEntityInterface $client,
        $userIdentifier,
        array $scopes = []
    ) {
        $maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;

        $accessToken = $this->accessTokenRepository->getNewToken($client, $scopes, $userIdentifier);
        $accessToken->setClient($client);
        $accessToken->setUserIdentifier($userIdentifier);
        $accessToken->setExpiryDateTime((new \DateTime())->add($accessTokenTTL));

        foreach ($scopes as $scope) {
            $accessToken->addScope($scope);
        }

        while ($maxGenerationAttempts-- > 0) {
            $accessToken->setIdentifier($this->generateUniqueIdentifier());
            try {
                $this->accessTokenRepository->persistNewAccessToken($accessToken);

                return $accessToken;
            } catch (UniqueTokenIdentifierConstraintViolationException $e) {
                if ($maxGenerationAttempts === 0) {
                    throw $e;
                }
            }
        }
    }

    /**
     * Issue an auth code.
     *
     * @param \DateInterval          $authCodeTTL
     * @param ClientEntityInterface  $client
     * @param string                 $userIdentifier
     * @param string|null            $redirectUri
     * @param ScopeEntityInterface[] $scopes
     *
     * @throws OAuthServerException
     * @throws UniqueTokenIdentifierConstraintViolationException
     *
     * @return AuthCodeEntityInterface
     */
    protected function issueAuthCode(
        \DateInterval $authCodeTTL,
        ClientEntityInterface $client,
        $userIdentifier,
        $redirectUri,
        array $scopes = []
    ) {
        $maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;

        $authCode = $this->authCodeRepository->getNewAuthCode();
        $authCode->setExpiryDateTime((new \DateTime())->add($authCodeTTL));
        $authCode->setClient($client);
        $authCode->setUserIdentifier($userIdentifier);

        if ($redirectUri !== null) {
            $authCode->setRedirectUri($redirectUri);
        }

        foreach ($scopes as $scope) {
            $authCode->addScope($scope);
        }

        while ($maxGenerationAttempts-- > 0) {
            $authCode->setIdentifier($this->generateUniqueIdentifier());
            try {
                $this->authCodeRepository->persistNewAuthCode($authCode);

                return $authCode;
            } catch (UniqueTokenIdentifierConstraintViolationException $e) {
                if ($maxGenerationAttempts === 0) {
                    throw $e;
                }
            }
        }
    }

    /**
     * @param AccessTokenEntityInterface $accessToken
     *
     * @throws OAuthServerException
     * @throws UniqueTokenIdentifierConstraintViolationException
     *
     * @return RefreshTokenEntityInterface
     */
    protected function issueRefreshToken(AccessTokenEntityInterface $accessToken)
    {
        $maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;

        $refreshToken = $this->refreshTokenRepository->getNewRefreshToken();
        $refreshToken->setExpiryDateTime((new \DateTime())->add($this->refreshTokenTTL));
        $refreshToken->setAccessToken($accessToken);

        while ($maxGenerationAttempts-- > 0) {
            $refreshToken->setIdentifier($this->generateUniqueIdentifier());
            try {
                $this->refreshTokenRepository->persistNewRefreshToken($refreshToken);

                return $refreshToken;
            } catch (UniqueTokenIdentifierConstraintViolationException $e) {
                if ($maxGenerationAttempts === 0) {
                    throw $e;
                }
            }
        }
    }

    /**
     * Generate a new unique identifier.
     *
     * @param int $length
     *
     * @throws OAuthServerException
     *
     * @return string
     */
    protected function generateUniqueIdentifier($length = 40)
    {
        try {
            return bin2hex(random_bytes($length));
            // @codeCoverageIgnoreStart
        } catch (\TypeError $e) {
            throw OAuthServerException::serverError('An unexpected error has occurred');
        } catch (\Error $e) {
            throw OAuthServerException::serverError('An unexpected error has occurred');
        } catch (\Exception $e) {
            // If you get this message, the CSPRNG failed hard.
            throw OAuthServerException::serverError('Could not generate a random string');
        }
        // @codeCoverageIgnoreEnd
    }

    /**
     * {@inheritdoc}
     */
    public function canRespondToAccessTokenRequest(ServerRequestInterface $request)
    {
        $requestParameters = (array) $request->getParsedBody();

        return (
            array_key_exists('grant_type', $requestParameters)
            && $requestParameters['grant_type'] === $this->getIdentifier()
        );
    }

    /**
     * {@inheritdoc}
     */
    public function canRespondToAuthorizationRequest(ServerRequestInterface $request)
    {
        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function validateAuthorizationRequest(ServerRequestInterface $request)
    {
        throw new \LogicException('This grant cannot validate an authorization request');
    }

    /**
     * {@inheritdoc}
     */
    public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest)
    {
        throw new \LogicException('This grant cannot complete an authorization request');
    }
}


1		<?php
2		/**
3		* OAuth 2.0 Abstract grant.
4		*
5		* @author Alex Bilbie <[email protected]>
6		* @copyright Copyright (c) Alex Bilbie
7		* @license http://mit-license.org/
8		*
9		* @link https://github.com/thephpleague/oauth2-server
10		*/
11		namespace League\OAuth2\Server\Grant;
12
13		use League\Event\EmitterAwareTrait;
14		use League\OAuth2\Server\CryptKey;
15		use League\OAuth2\Server\CryptTrait;
16		use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
17		use League\OAuth2\Server\Entities\AuthCodeEntityInterface;
18		use League\OAuth2\Server\Entities\ClientEntityInterface;
19		use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
20		use League\OAuth2\Server\Entities\ScopeEntityInterface;
21		use League\OAuth2\Server\Exception\OAuthServerException;
22		use League\OAuth2\Server\Exception\UniqueTokenIdentifierConstraintViolationException;
23		use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
24		use League\OAuth2\Server\Repositories\AuthCodeRepositoryInterface;
25		use League\OAuth2\Server\Repositories\ClientRepositoryInterface;
26		use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
27		use League\OAuth2\Server\Repositories\ScopeRepositoryInterface;
28		use League\OAuth2\Server\Repositories\UserRepositoryInterface;
29		use League\OAuth2\Server\RequestEvent;
30		use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
31		use Psr\Http\Message\ServerRequestInterface;
32
33		/**
34		* Abstract grant class.
35		*/
36		abstract class AbstractGrant implements GrantTypeInterface
37		{
38		use EmitterAwareTrait, CryptTrait;
39
40		const SCOPE_DELIMITER_STRING = ' ';
41
42		const MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS = 10;
43
44		/**
45		* @var ClientRepositoryInterface
46		*/
47		protected $clientRepository;
48
49		/**
50		* @var AccessTokenRepositoryInterface
51		*/
52		protected $accessTokenRepository;
53
54		/**
55		* @var ScopeRepositoryInterface
56		*/
57		protected $scopeRepository;
58
59		/**
60		* @var AuthCodeRepositoryInterface
61		*/
62		protected $authCodeRepository;
63
64		/**
65		* @var RefreshTokenRepositoryInterface
66		*/
67		protected $refreshTokenRepository;
68
69		/**
70		* @var UserRepositoryInterface
71		*/
72		protected $userRepository;
73
74		/**
75		* @var \DateInterval
76		*/
77		protected $refreshTokenTTL;
78
79		/**
80		* @var \League\OAuth2\Server\CryptKey
81		*/
82		protected $privateKey;
83
84		/**
85		* @string
86		*/
87		protected $defaultScope;
88
89		/**
90		* @param ClientRepositoryInterface $clientRepository
91		*/
92	64	public function setClientRepository(ClientRepositoryInterface $clientRepository)
93		{
94	64	$this->clientRepository = $clientRepository;
95	64	}
96
97		/**
98		* @param AccessTokenRepositoryInterface $accessTokenRepository
99		*/
100	42	public function setAccessTokenRepository(AccessTokenRepositoryInterface $accessTokenRepository)
101		{
102	42	$this->accessTokenRepository = $accessTokenRepository;
103	42	}
104
105		/**
106		* @param ScopeRepositoryInterface $scopeRepository
107		*/
108	32	public function setScopeRepository(ScopeRepositoryInterface $scopeRepository)
109		{
110	32	$this->scopeRepository = $scopeRepository;
111	32	}
112
113		/**
114		* @param RefreshTokenRepositoryInterface $refreshTokenRepository
115		*/
116	56	public function setRefreshTokenRepository(RefreshTokenRepositoryInterface $refreshTokenRepository)
117		{
118	56	$this->refreshTokenRepository = $refreshTokenRepository;
119	56	}
120
121		/**
122		* @param AuthCodeRepositoryInterface $authCodeRepository
123		*/
124	42	public function setAuthCodeRepository(AuthCodeRepositoryInterface $authCodeRepository)
125		{
126	42	$this->authCodeRepository = $authCodeRepository;
127	42	}
128
129		/**
130		* @param UserRepositoryInterface $userRepository
131		*/
132	5	public function setUserRepository(UserRepositoryInterface $userRepository)
133		{
134	5	$this->userRepository = $userRepository;
135	5	}
136
137		/**
138		* {@inheritdoc}
139		*/
140	1	public function setRefreshTokenTTL(\DateInterval $refreshTokenTTL)
141		{
142	1	$this->refreshTokenTTL = $refreshTokenTTL;
143	1	}
144
145		/**
146		* Set the private key
147		*
148		* @param \League\OAuth2\Server\CryptKey $key
149		*/
150	20	public function setPrivateKey(CryptKey $key)
151		{
152	20	$this->privateKey = $key;
153	20	}
154
155		/**
156		* @param string $scope
157		*/
158	16	public function setDefaultScope($scope)
159		{
160	16	$this->defaultScope = $scope;
161	16	}
162
163		/**
164		* Validate the client.
165		*
166		* @param ServerRequestInterface $request
167		*
168		* @throws OAuthServerException
169		*
170		* @return ClientEntityInterface
171		*/
172	42	protected function validateClient(ServerRequestInterface $request)
173		{
174	42	list($basicAuthUser, $basicAuthPassword) = $this->getBasicAuthCredentials($request);
175
176	42	$clientId = $this->getRequestParameter('client_id', $request, $basicAuthUser);
177	42	if (is_null($clientId)) {
178	1	throw OAuthServerException::invalidRequest('client_id');
179		}
180
181		// If the client is confidential require the client secret
182	41	$clientSecret = $this->getRequestParameter('client_secret', $request, $basicAuthPassword);
183
184	41	$client = $this->clientRepository->getClientEntity(
185	41	$clientId,
186	41	$this->getIdentifier(),
187	41	$clientSecret,
188	41	true
189		);
190
191	41	if ($client instanceof ClientEntityInterface === false) {
192	4	$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
193	4	throw OAuthServerException::invalidClient();
194		}
195
196	37	$redirectUri = $this->getRequestParameter('redirect_uri', $request, null);
197
198	37	if ($redirectUri !== null) {
199	20	$this->validateRedirectUri($redirectUri, $client, $request);
200		}
201
202	35	return $client;
203		}
204
205		/**
206		* Validate redirectUri from the request.
207		* If a redirect URI is provided ensure it matches what is pre-registered
208		*
209		* @param string $redirectUri
210		* @param ClientEntityInterface $client
211		* @param ServerRequestInterface $request
212		*
213		* @throws OAuthServerException
214		*
215		* @return void
216		*/
217	34	protected function validateRedirectUri(
218		string $redirectUri,
219		ClientEntityInterface $client,
220		ServerRequestInterface $request
221		) {
222	34	if (is_string($client->getRedirectUri())
223	34	&& (strcmp($client->getRedirectUri(), $redirectUri) !== 0)
224		) {
225	3	$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
226	3	throw OAuthServerException::invalidClient();
227	31	} elseif (is_array($client->getRedirectUri())
228	31	&& in_array($redirectUri, $client->getRedirectUri(), true) === false
229		) {
230	3	$this->getEmitter()->emit(new RequestEvent(RequestEvent::CLIENT_AUTHENTICATION_FAILED, $request));
231	3	throw OAuthServerException::invalidClient();
232		}
233	28	}
234
235		/**
236		* Validate scopes in the request.
237		*
238		* @param string $scopes
239		* @param string $redirectUri
240		*
241		* @throws OAuthServerException
242		*
243		* @return ScopeEntityInterface[]
244		*/
245		public function validateScopes($scopes, $redirectUri = null)
246		{
247	23	$scopesList = array_filter(explode(self::SCOPE_DELIMITER_STRING, trim($scopes)), function ($scope) {
248	23	return !empty($scope);
249	23	});
250
251	23	$validScopes = [];
252
253	23	foreach ($scopesList as $scopeItem) {
254	17	$scope = $this->scopeRepository->getScopeEntityByIdentifier($scopeItem);
255
256	17	if ($scope instanceof ScopeEntityInterface === false) {
257	1	throw OAuthServerException::invalidScope($scopeItem, $redirectUri);
258		}
259
260	16	$validScopes[] = $scope;
261		}
262
263	22	return $validScopes;
264		}
265
266		/**
267		* Retrieve request parameter.
268		*
269		* @param string $parameter
270		* @param ServerRequestInterface $request
271		* @param mixed $default
272		*
273		* @return null\|string
274		*/
275	42	protected function getRequestParameter($parameter, ServerRequestInterface $request, $default = null)
276		{
277	42	$requestParameters = (array) $request->getParsedBody();
278
279	42	return isset($requestParameters[$parameter]) ? $requestParameters[$parameter] : $default;
280		}
281
282		/**
283		* Retrieve HTTP Basic Auth credentials with the Authorization header
284		* of a request. First index of the returned array is the username,
285		* second is the password (so list() will work). If the header does
286		* not exist, or is otherwise an invalid HTTP Basic header, return
287		* [null, null].
288		*
289		* @param ServerRequestInterface $request
290		*
291		* @return string[]\|null[]
292		*/
293	47	protected function getBasicAuthCredentials(ServerRequestInterface $request)
294		{
295	47	if (!$request->hasHeader('Authorization')) {
296	42	return [null, null];
297		}
298
299	5	$header = $request->getHeader('Authorization')[0];
300	5	if (strpos($header, 'Basic ') !== 0) {
301	1	return [null, null];
302		}
303
304	4	if (!($decoded = base64_decode(substr($header, 6)))) {
305	1	return [null, null];
306		}
307
308	3	if (strpos($decoded, ':') === false) {
309	1	return [null, null]; // HTTP Basic header without colon isn't valid
310		}
311
312	2	return explode(':', $decoded, 2);
313		}
314
315		/**
316		* Retrieve query string parameter.
317		*
318		* @param string $parameter
319		* @param ServerRequestInterface $request
320		* @param mixed $default
321		*
322		* @return null\|string
323		*/
324	21	protected function getQueryStringParameter($parameter, ServerRequestInterface $request, $default = null)
325		{
326	21	return isset($request->getQueryParams()[$parameter]) ? $request->getQueryParams()[$parameter] : $default;
327		}
328
329		/**
330		* Retrieve cookie parameter.
331		*
332		* @param string $parameter
333		* @param ServerRequestInterface $request
334		* @param mixed $default
335		*
336		* @return null\|string
337		*/
338	1	protected function getCookieParameter($parameter, ServerRequestInterface $request, $default = null)
339		{
340	1	return isset($request->getCookieParams()[$parameter]) ? $request->getCookieParams()[$parameter] : $default;
341		}
342
343		/**
344		* Retrieve server parameter.
345		*
346		* @param string $parameter
347		* @param ServerRequestInterface $request
348		* @param mixed $default
349		*
350		* @return null\|string
351		*/
352	20	protected function getServerParameter($parameter, ServerRequestInterface $request, $default = null)
353		{
354	20	return isset($request->getServerParams()[$parameter]) ? $request->getServerParams()[$parameter] : $default;
355		}
356
357		/**
358		* Issue an access token.
359		*
360		* @param \DateInterval $accessTokenTTL
361		* @param ClientEntityInterface $client
362		* @param string\|null $userIdentifier
363		* @param ScopeEntityInterface[] $scopes
364		*
365		* @throws OAuthServerException
366		* @throws UniqueTokenIdentifierConstraintViolationException
367		*
368		* @return AccessTokenEntityInterface
369		*/
370	17	protected function issueAccessToken(
371		\DateInterval $accessTokenTTL,
372		ClientEntityInterface $client,
373		$userIdentifier,
374		array $scopes = []
375		) {
376	17	$maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;
377
378	17	$accessToken = $this->accessTokenRepository->getNewToken($client, $scopes, $userIdentifier);
379	17	$accessToken->setClient($client);
380	17	$accessToken->setUserIdentifier($userIdentifier);
381	17	$accessToken->setExpiryDateTime((new \DateTime())->add($accessTokenTTL));
382
383	17	foreach ($scopes as $scope) {
384	13	$accessToken->addScope($scope);
385		}
386
387	17	while ($maxGenerationAttempts-- > 0) {
388	17	$accessToken->setIdentifier($this->generateUniqueIdentifier());
389		try {
390	17	$this->accessTokenRepository->persistNewAccessToken($accessToken);
391
392	15	return $accessToken;
393	2	} catch (UniqueTokenIdentifierConstraintViolationException $e) {
394	1	if ($maxGenerationAttempts === 0) {
395	1	throw $e;
396		}
397		}
398		}
399		}
400
401		/**
402		* Issue an auth code.
403		*
404		* @param \DateInterval $authCodeTTL
405		* @param ClientEntityInterface $client
406		* @param string $userIdentifier
407		* @param string\|null $redirectUri
408		* @param ScopeEntityInterface[] $scopes
409		*
410		* @throws OAuthServerException
411		* @throws UniqueTokenIdentifierConstraintViolationException
412		*
413		* @return AuthCodeEntityInterface
414		*/
415	6	protected function issueAuthCode(
416		\DateInterval $authCodeTTL,
417		ClientEntityInterface $client,
418		$userIdentifier,
419		$redirectUri,
420		array $scopes = []
421		) {
422	6	$maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;
423
424	6	$authCode = $this->authCodeRepository->getNewAuthCode();
425	6	$authCode->setExpiryDateTime((new \DateTime())->add($authCodeTTL));
426	6	$authCode->setClient($client);
427	6	$authCode->setUserIdentifier($userIdentifier);
428
429	6	if ($redirectUri !== null) {
430	1	$authCode->setRedirectUri($redirectUri);
431		}
432
433	6	foreach ($scopes as $scope) {
434	1	$authCode->addScope($scope);
435		}
436
437	6	while ($maxGenerationAttempts-- > 0) {
438	6	$authCode->setIdentifier($this->generateUniqueIdentifier());
439		try {
440	6	$this->authCodeRepository->persistNewAuthCode($authCode);
441
442	4	return $authCode;
443	2	} catch (UniqueTokenIdentifierConstraintViolationException $e) {
444	1	if ($maxGenerationAttempts === 0) {
445	1	throw $e;
446		}
447		}
448		}
449		}
450
451		/**
452		* @param AccessTokenEntityInterface $accessToken
453		*
454		* @throws OAuthServerException
455		* @throws UniqueTokenIdentifierConstraintViolationException
456		*
457		* @return RefreshTokenEntityInterface
458		*/
459	10	protected function issueRefreshToken(AccessTokenEntityInterface $accessToken)
460		{
461	10	$maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;
462
463	10	$refreshToken = $this->refreshTokenRepository->getNewRefreshToken();
464	10	$refreshToken->setExpiryDateTime((new \DateTime())->add($this->refreshTokenTTL));
465	10	$refreshToken->setAccessToken($accessToken);
466
467	10	while ($maxGenerationAttempts-- > 0) {
468	10	$refreshToken->setIdentifier($this->generateUniqueIdentifier());
469		try {
470	10	$this->refreshTokenRepository->persistNewRefreshToken($refreshToken);
471
472	8	return $refreshToken;
473	2	} catch (UniqueTokenIdentifierConstraintViolationException $e) {
474	1	if ($maxGenerationAttempts === 0) {
475	1	throw $e;
476		}
477		}
478		}
479		}
480
481		/**
482		* Generate a new unique identifier.
483		*
484		* @param int $length
485		*
486		* @throws OAuthServerException
487		*
488		* @return string
489		*/
490	25	protected function generateUniqueIdentifier($length = 40)
491		{
492		try {
493	25	return bin2hex(random_bytes($length));
494		// @codeCoverageIgnoreStart
495		} catch (\TypeError $e) {
496		throw OAuthServerException::serverError('An unexpected error has occurred');
497		} catch (\Error $e) {
498		throw OAuthServerException::serverError('An unexpected error has occurred');
499		} catch (\Exception $e) {
500		// If you get this message, the CSPRNG failed hard.
501		throw OAuthServerException::serverError('Could not generate a random string');
502		}
503		// @codeCoverageIgnoreEnd
504		}
505
506		/**
507		* {@inheritdoc}
508		*/
509	5	public function canRespondToAccessTokenRequest(ServerRequestInterface $request)
510		{
511	5	$requestParameters = (array) $request->getParsedBody();
512
513		return (
514	5	array_key_exists('grant_type', $requestParameters)
515	5	&& $requestParameters['grant_type'] === $this->getIdentifier()
516		);
517		}
518
519		/**
520		* {@inheritdoc}
521		*/
522	1	public function canRespondToAuthorizationRequest(ServerRequestInterface $request)
523		{
524	1	return false;
525		}
526
527		/**
528		* {@inheritdoc}
529		*/
530	1	public function validateAuthorizationRequest(ServerRequestInterface $request)
531		{
532	1	throw new \LogicException('This grant cannot validate an authorization request');
533		}
534
535		/**
536		* {@inheritdoc}
537		*/
538	1	public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest)
539		{
540	1	throw new \LogicException('This grant cannot complete an authorization request');
541		}
542		}
543

thephpleague / oauth2-server

Pull Request — master (#912)

AbstractGrant::setPrivateKey() A

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