Cassandra::setJti() - Code Metrics - Inspection of "Merge pull request #816 from thongredweb/fix-trans..." - redCOMPONENT-COM/redCORE - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( a2c65d...283ac2 )

by Kristijan

created 2018-02-09 14:23 UTC

Cassandra::setJti() A

↳ Parent: Cassandra

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	4
rs	10
cc	1
eloc	1
nc	1
nop	5

<?php

namespace OAuth2\Storage;

use phpcassa\ColumnFamily;
filter:
    dependency_paths: ["lib/*"]
use phpcassa\ColumnSlice;
filter:
    dependency_paths: ["lib/*"]
use phpcassa\Connection\ConnectionPool;
filter:
    dependency_paths: ["lib/*"]
use OAuth2\OpenID\Storage\UserClaimsInterface;
use OAuth2\OpenID\Storage\AuthorizationCodeInterface as OpenIDAuthorizationCodeInterface;

/**
 * Cassandra storage for all storage types
 *
 * To use, install "thobbs/phpcassa" via composer
 * <code>
 *  composer require thobbs/phpcassa:dev-master
 * </code>
 *
 * Once this is done, instantiate the
 * <code>
 *  $cassandra = new \phpcassa\Connection\ConnectionPool('oauth2_server', array('127.0.0.1:9160'));
 * </code>
 *
 * Then, register the storage client:
 * <code>
 *  $storage = new OAuth2\Storage\Cassandra($cassandra);
 *  $storage->setClientDetails($client_id, $client_secret, $redirect_uri);
 * </code>
 *
 * @see test/lib/OAuth2/Storage/Bootstrap::getCassandraStorage
 */
class Cassandra implements AuthorizationCodeInterface,
    AccessTokenInterface,
    ClientCredentialsInterface,
    UserCredentialsInterface,
    RefreshTokenInterface,
    JwtBearerInterface,
    ScopeInterface,
    PublicKeyInterface,
    UserClaimsInterface,
    OpenIDAuthorizationCodeInterface
{

    private $cache;

    /* The cassandra client */
    protected $cassandra;

    /* Configuration array */
    protected $config;

    /**
     * Cassandra Storage! uses phpCassa
     *
     * @param \phpcassa\ConnectionPool $cassandra
filter:
    dependency_paths: ["lib/*"]
     * @param array                    $config
     */
    public function __construct($connection = array(), array $config = array())
    {
        if ($connection instanceof ConnectionPool) {
            $this->cassandra = $connection;
        } else {
            if (!is_array($connection)) {
                throw new \InvalidArgumentException('First argument to OAuth2\Storage\Cassandra must be an instance of phpcassa\Connection\ConnectionPool or a configuration array');
            }
            $connection = array_merge(array(
                'keyspace' => 'oauth2',
                'servers'  => null,
            ), $connection);

            $this->cassandra = new ConnectionPool($connection['keyspace'], $connection['servers']);
        }

        $this->config = array_merge(array(
            // cassandra config
            'column_family' => 'auth',

            // key names
            'client_key' => 'oauth_clients:',
            'access_token_key' => 'oauth_access_tokens:',
            'refresh_token_key' => 'oauth_refresh_tokens:',
            'code_key' => 'oauth_authorization_codes:',
            'user_key' => 'oauth_users:',
            'jwt_key' => 'oauth_jwt:',
            'scope_key' => 'oauth_scopes:',
            'public_key_key'  => 'oauth_public_keys:',
        ), $config);
    }

    protected function getValue($key)
    {
        if (isset($this->cache[$key])) {
            return $this->cache[$key];
        }
        $cf = new ColumnFamily($this->cassandra, $this->config['column_family']);

        try {
            $value = $cf->get($key, new ColumnSlice("", ""));
            $value = array_shift($value);
        } catch (\cassandra\NotFoundException $e) {
filter:
    dependency_paths: ["lib/*"]
            return false;
        }

        return json_decode($value, true);
    }

    protected function setValue($key, $value, $expire = 0)
    {
        $this->cache[$key] = $value;

        $cf = new ColumnFamily($this->cassandra, $this->config['column_family']);

        $str = json_encode($value);
        if ($expire > 0) {
            try {
                $seconds = $expire - time();
                // __data key set as C* requires a field, note: max TTL can only be 630720000 seconds
                $cf->insert($key, array('__data' => $str), null, $seconds);
            } catch (\Exception $e) {
                return false;
            }
        } else {
            try {
                // __data key set as C* requires a field
                $cf->insert($key, array('__data' => $str));
            } catch (\Exception $e) {
                return false;
            }
        }

        return true;
    }

    protected function expireValue($key)
    {
        unset($this->cache[$key]);

        $cf = new ColumnFamily($this->cassandra, $this->config['column_family']);
        try {
            // __data key set as C* requires a field
            $cf->remove($key, array('__data'));
        } catch (\Exception $e) {
            return false;
        }

        return true;
    }

    /* AuthorizationCodeInterface */
    public function getAuthorizationCode($code)
    {
        return $this->getValue($this->config['code_key'] . $code);
    }

    public function setAuthorizationCode($authorization_code, $client_id, $user_id, $redirect_uri, $expires, $scope = null, $id_token = null)
    {
        return $this->setValue(
            $this->config['code_key'] . $authorization_code,
            compact('authorization_code', 'client_id', 'user_id', 'redirect_uri', 'expires', 'scope', 'id_token'),
            $expires
        );
    }

    public function expireAuthorizationCode($code)
    {
        $key = $this->config['code_key'] . $code;
        unset($this->cache[$key]);

        return $this->expireValue($key);
    }

    /* UserCredentialsInterface */
    public function checkUserCredentials($username, $password)
    {
        if ($user = $this->getUser($username)) {
            return $this->checkPassword($user, $password);
        }

        return false;
    }

    // plaintext passwords are bad!  Override this for your application
    protected function checkPassword($user, $password)
    {
        return $user['password'] == sha1($password);
    }

    public function getUserDetails($username)
    {
        return $this->getUser($username);
    }

    public function getUser($username)
    {
        if (!$userInfo = $this->getValue($this->config['user_key'] . $username)) {
            return false;
        }

        // the default behavior is to use "username" as the user_id
        return array_merge(array(
            'user_id' => $username,
        ), $userInfo);
    }

    public function setUser($username, $password, $first_name = null, $last_name = null)
    {
        $password = sha1($password);

        return $this->setValue(
            $this->config['user_key'] . $username,
            compact('username', 'password', 'first_name', 'last_name')
        );
    }

    /* ClientCredentialsInterface */
    public function checkClientCredentials($client_id, $client_secret = null)
    {
        if (!$client = $this->getClientDetails($client_id)) {
            return false;
        }

        return isset($client['client_secret'])
            && $client['client_secret'] == $client_secret;
    }

    public function isPublicClient($client_id)
    {
        if (!$client = $this->getClientDetails($client_id)) {

            return false;
        }

        return empty($result['client_secret']);;

    }

    /* ClientInterface */
    public function getClientDetails($client_id)
    {
        return $this->getValue($this->config['client_key'] . $client_id);

    }

    public function setClientDetails($client_id, $client_secret = null, $redirect_uri = null, $grant_types = null, $scope = null, $user_id = null)
    {
        return $this->setValue(
            $this->config['client_key'] . $client_id,
            compact('client_id', 'client_secret', 'redirect_uri', 'grant_types', 'scope', 'user_id')
        );
    }

    public function checkRestrictedGrantType($client_id, $grant_type)
    {
        $details = $this->getClientDetails($client_id);
        if (isset($details['grant_types'])) {
            $grant_types = explode(' ', $details['grant_types']);

            return in_array($grant_type, (array) $grant_types);
        }

        // if grant_types are not defined, then none are restricted
        return true;
    }

    /* RefreshTokenInterface */
    public function getRefreshToken($refresh_token)
    {
        return $this->getValue($this->config['refresh_token_key'] . $refresh_token);
    }

    public function setRefreshToken($refresh_token, $client_id, $user_id, $expires, $scope = null)
    {
        return $this->setValue(
            $this->config['refresh_token_key'] . $refresh_token,
            compact('refresh_token', 'client_id', 'user_id', 'expires', 'scope'),
            $expires
        );
    }

    public function unsetRefreshToken($refresh_token)
    {
        return $this->expireValue($this->config['refresh_token_key'] . $refresh_token);
    }

    /* AccessTokenInterface */
    public function getAccessToken($access_token)
    {
        return $this->getValue($this->config['access_token_key'].$access_token);
    }

    public function setAccessToken($access_token, $client_id, $user_id, $expires, $scope = null)
    {
        return $this->setValue(
            $this->config['access_token_key'].$access_token,
            compact('access_token', 'client_id', 'user_id', 'expires', 'scope'),
            $expires
        );
    }

    public function unsetAccessToken($access_token)
    {
        return $this->expireValue($this->config['access_token_key'] . $access_token);
    }

    /* ScopeInterface */
    public function scopeExists($scope)
    {
        $scope = explode(' ', $scope);

        $result = $this->getValue($this->config['scope_key'].'supported:global');

        $supportedScope = explode(' ', (string) $result);

        return (count(array_diff($scope, $supportedScope)) == 0);
    }

    public function getDefaultScope($client_id = null)
    {
        if (is_null($client_id) || !$result = $this->getValue($this->config['scope_key'].'default:'.$client_id)) {
            $result = $this->getValue($this->config['scope_key'].'default:global');
        }

        return $result;
    }

    public function setScope($scope, $client_id = null, $type = 'supported')
    {
        if (!in_array($type, array('default', 'supported'))) {
            throw new \InvalidArgumentException('"$type" must be one of "default", "supported"');
        }

        if (is_null($client_id)) {
            $key = $this->config['scope_key'].$type.':global';
        } else {
            $key = $this->config['scope_key'].$type.':'.$client_id;
        }

        return $this->setValue($key, $scope);
    }

    /*JWTBearerInterface */
    public function getClientKey($client_id, $subject)
    {
        if (!$jwt = $this->getValue($this->config['jwt_key'] . $client_id)) {
            return false;
        }

        if (isset($jwt['subject']) && $jwt['subject'] == $subject ) {
            return $jwt['key'];
        }

        return null;
    }

    public function setClientKey($client_id, $key, $subject = null)
    {
        return $this->setValue($this->config['jwt_key'] . $client_id, array(
            'key' => $key,
            'subject' => $subject
        ));
    }

    /*ScopeInterface */
    public function getClientScope($client_id)
    {
        if (!$clientDetails = $this->getClientDetails($client_id)) {
            return false;
        }

        if (isset($clientDetails['scope'])) {
            return $clientDetails['scope'];
        }

        return null;
    }

    public function getJti($client_id, $subject, $audience, $expiration, $jti)
    {
        //TODO: Needs cassandra implementation.
        throw new \Exception('getJti() for the Cassandra driver is currently unimplemented.');
    }

    public function setJti($client_id, $subject, $audience, $expiration, $jti)
    {
        //TODO: Needs cassandra implementation.
        throw new \Exception('setJti() for the Cassandra driver is currently unimplemented.');
    }

    /* PublicKeyInterface */
    public function getPublicKey($client_id = '')
    {
        $public_key = $this->getValue($this->config['public_key_key'] . $client_id);
        if (is_array($public_key)) {
            return $public_key['public_key'];
        }
        $public_key = $this->getValue($this->config['public_key_key']);
        if (is_array($public_key)) {
            return $public_key['public_key'];
        }
    }

    public function getPrivateKey($client_id = '')
    {
        $public_key = $this->getValue($this->config['public_key_key'] . $client_id);
        if (is_array($public_key)) {
            return $public_key['private_key'];
        }
        $public_key = $this->getValue($this->config['public_key_key']);
        if (is_array($public_key)) {
            return $public_key['private_key'];
        }
    }

    public function getEncryptionAlgorithm($client_id = null)
    {
        $public_key = $this->getValue($this->config['public_key_key'] . $client_id);
        if (is_array($public_key)) {
            return $public_key['encryption_algorithm'];
        }
        $public_key = $this->getValue($this->config['public_key_key']);
        if (is_array($public_key)) {
            return $public_key['encryption_algorithm'];
        }

        return 'RS256';
    }

    /* UserClaimsInterface */
    public function getUserClaims($user_id, $claims)
    {
        $userDetails = $this->getUserDetails($user_id);
        if (!is_array($userDetails)) {
            return false;
        }

        $claims = explode(' ', trim($claims));
        $userClaims = array();

        // for each requested claim, if the user has the claim, set it in the response
        $validClaims = explode(' ', self::VALID_CLAIMS);
        foreach ($validClaims as $validClaim) {
            if (in_array($validClaim, $claims)) {
                if ($validClaim == 'address') {
                    // address is an object with subfields
                    $userClaims['address'] = $this->getUserClaim($validClaim, $userDetails['address'] ?: $userDetails);
                } else {
                    $userClaims = array_merge($userClaims, $this->getUserClaim($validClaim, $userDetails));
                }
            }
        }

        return $userClaims;
    }

    protected function getUserClaim($claim, $userDetails)
    {
        $userClaims = array();
        $claimValuesString = constant(sprintf('self::%s_CLAIM_VALUES', strtoupper($claim)));
        $claimValues = explode(' ', $claimValuesString);

        foreach ($claimValues as $value) {
            if ($value == 'email_verified') {
                $userClaims[$value] = $userDetails[$value]=='true' ? true : false;
            } else {
                $userClaims[$value] = isset($userDetails[$value]) ? $userDetails[$value] : null;
            }
        }

        return $userClaims;
    }

}


1			<?php
2
3			namespace OAuth2\Storage;
4
5			use phpcassa\ColumnFamily;
			0 ignored issues – show Bug introduced 2017-11-09 09:31 UTC by Report Bug Copy Issue Report The type `phpcassa\ColumnFamily` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
6			use phpcassa\ColumnSlice;
			0 ignored issues – show Bug introduced 2017-11-09 09:31 UTC by Report Bug Copy Issue Report The type `phpcassa\ColumnSlice` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
7			use phpcassa\Connection\ConnectionPool;
			0 ignored issues – show Bug introduced 2017-11-09 09:31 UTC by Report Bug Copy Issue Report The type `phpcassa\Connection\ConnectionPool` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
8			use OAuth2\OpenID\Storage\UserClaimsInterface;
9			use OAuth2\OpenID\Storage\AuthorizationCodeInterface as OpenIDAuthorizationCodeInterface;
10
11			/**
12			* Cassandra storage for all storage types
13			*
14			* To use, install "thobbs/phpcassa" via composer
15			* <code>
16			* composer require thobbs/phpcassa:dev-master
17			* </code>
18			*
19			* Once this is done, instantiate the
20			* <code>
21			* $cassandra = new \phpcassa\Connection\ConnectionPool('oauth2_server', array('127.0.0.1:9160'));
22			* </code>
23			*
24			* Then, register the storage client:
25			* <code>
26			* $storage = new OAuth2\Storage\Cassandra($cassandra);
27			* $storage->setClientDetails($client_id, $client_secret, $redirect_uri);
28			* </code>
29			*
30			* @see test/lib/OAuth2/Storage/Bootstrap::getCassandraStorage
31			*/
32			class Cassandra implements AuthorizationCodeInterface,
33			AccessTokenInterface,
34			ClientCredentialsInterface,
35			UserCredentialsInterface,
36			RefreshTokenInterface,
37			JwtBearerInterface,
38			ScopeInterface,
39			PublicKeyInterface,
40			UserClaimsInterface,
41			OpenIDAuthorizationCodeInterface
42			{
43
44			private $cache;
45
46			/* The cassandra client */
47			protected $cassandra;
48
49			/* Configuration array */
50			protected $config;
51
52			/**
53			* Cassandra Storage! uses phpCassa
54			*
55			* @param \phpcassa\ConnectionPool $cassandra
			0 ignored issues – show Bug introduced 2017-11-09 09:31 UTC by Report Bug Copy Issue Report The type `phpcassa\ConnectionPool` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
56			* @param array $config
57			*/
58			public function __construct($connection = array(), array $config = array())
59			{
60			if ($connection instanceof ConnectionPool) {
61			$this->cassandra = $connection;
62			} else {
63			if (!is_array($connection)) {
64			throw new \InvalidArgumentException('First argument to OAuth2\Storage\Cassandra must be an instance of phpcassa\Connection\ConnectionPool or a configuration array');
65			}
66			$connection = array_merge(array(
67			'keyspace' => 'oauth2',
68			'servers' => null,
69			), $connection);
70
71			$this->cassandra = new ConnectionPool($connection['keyspace'], $connection['servers']);
72			}
73
74			$this->config = array_merge(array(
75			// cassandra config
76			'column_family' => 'auth',
77
78			// key names
79			'client_key' => 'oauth_clients:',
80			'access_token_key' => 'oauth_access_tokens:',
81			'refresh_token_key' => 'oauth_refresh_tokens:',
82			'code_key' => 'oauth_authorization_codes:',
83			'user_key' => 'oauth_users:',
84			'jwt_key' => 'oauth_jwt:',
85			'scope_key' => 'oauth_scopes:',
86			'public_key_key' => 'oauth_public_keys:',
87			), $config);
88			}
89
90			protected function getValue($key)
91			{
92			if (isset($this->cache[$key])) {
93			return $this->cache[$key];
94			}
95			$cf = new ColumnFamily($this->cassandra, $this->config['column_family']);
96
97			try {
98			$value = $cf->get($key, new ColumnSlice("", ""));
99			$value = array_shift($value);
100			} catch (\cassandra\NotFoundException $e) {
			0 ignored issues – show Bug introduced 2017-11-09 09:31 UTC by Report Bug Copy Issue Report The type `cassandra\NotFoundException` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
101			return false;
102			}
103
104			return json_decode($value, true);
105			}
106
107			protected function setValue($key, $value, $expire = 0)
108			{
109			$this->cache[$key] = $value;
110
111			$cf = new ColumnFamily($this->cassandra, $this->config['column_family']);
112
113			$str = json_encode($value);
114			if ($expire > 0) {
115			try {
116			$seconds = $expire - time();
117			// __data key set as C* requires a field, note: max TTL can only be 630720000 seconds
118			$cf->insert($key, array('__data' => $str), null, $seconds);
119			} catch (\Exception $e) {
120			return false;
121			}
122			} else {
123			try {
124			// __data key set as C* requires a field
125			$cf->insert($key, array('__data' => $str));
126			} catch (\Exception $e) {
127			return false;
128			}
129			}
130
131			return true;
132			}
133
134			protected function expireValue($key)
135			{
136			unset($this->cache[$key]);
137
138			$cf = new ColumnFamily($this->cassandra, $this->config['column_family']);
139			try {
140			// __data key set as C* requires a field
141			$cf->remove($key, array('__data'));
142			} catch (\Exception $e) {
143			return false;
144			}
145
146			return true;
147			}
148
149			/* AuthorizationCodeInterface */
150			public function getAuthorizationCode($code)
151			{
152			return $this->getValue($this->config['code_key'] . $code);
153			}
154
155			public function setAuthorizationCode($authorization_code, $client_id, $user_id, $redirect_uri, $expires, $scope = null, $id_token = null)
156			{
157			return $this->setValue(
158			$this->config['code_key'] . $authorization_code,
159			compact('authorization_code', 'client_id', 'user_id', 'redirect_uri', 'expires', 'scope', 'id_token'),
160			$expires
161			);
162			}
163
164			public function expireAuthorizationCode($code)
165			{
166			$key = $this->config['code_key'] . $code;
167			unset($this->cache[$key]);
168
169			return $this->expireValue($key);
170			}
171
172			/* UserCredentialsInterface */
173			public function checkUserCredentials($username, $password)
174			{
175			if ($user = $this->getUser($username)) {
176			return $this->checkPassword($user, $password);
177			}
178
179			return false;
180			}
181
182			// plaintext passwords are bad! Override this for your application
183			protected function checkPassword($user, $password)
184			{
185			return $user['password'] == sha1($password);
186			}
187
188			public function getUserDetails($username)
189			{
190			return $this->getUser($username);
191			}
192
193			public function getUser($username)
194			{
195			if (!$userInfo = $this->getValue($this->config['user_key'] . $username)) {
196			return false;
197			}
198
199			// the default behavior is to use "username" as the user_id
200			return array_merge(array(
201			'user_id' => $username,
202			), $userInfo);
203			}
204
205			public function setUser($username, $password, $first_name = null, $last_name = null)
206			{
207			$password = sha1($password);
208
209			return $this->setValue(
210			$this->config['user_key'] . $username,
211			compact('username', 'password', 'first_name', 'last_name')
212			);
213			}
214
215			/* ClientCredentialsInterface */
216			public function checkClientCredentials($client_id, $client_secret = null)
217			{
218			if (!$client = $this->getClientDetails($client_id)) {
219			return false;
220			}
221
222			return isset($client['client_secret'])
223			&& $client['client_secret'] == $client_secret;
224			}
225
226			public function isPublicClient($client_id)
227			{
228			if (!$client = $this->getClientDetails($client_id)) {
			0 ignored issues – show Unused Code introduced 2017-11-09 09:31 UTC by Report Bug Copy Issue Report The assignment to `$client` is dead and can be removed. Loading history...
229			return false;
230			}
231
232			return empty($result['client_secret']);;
			0 ignored issues – show Comprehensibility Best Practice introduced 2017-11-09 09:31 UTC by Report Bug Copy Issue Report The variable `$result` seems to never exist and therefore `empty` should always be `true`. Loading history...
233			}
234
235			/* ClientInterface */
236			public function getClientDetails($client_id)
237			{
238			return $this->getValue($this->config['client_key'] . $client_id);
			0 ignored issues – show Bug Best Practice introduced 2017-11-09 09:31 UTC by Report Bug Copy Issue Report The expression `return $this->getValue($...ent_key'] . $client_id)` also could return the type `false` which is incompatible with the return type mandated by `OAuth2\Storage\ClientInterface::getClientDetails()` of `array`. Loading history...
239			}
240
241			public function setClientDetails($client_id, $client_secret = null, $redirect_uri = null, $grant_types = null, $scope = null, $user_id = null)
242			{
243			return $this->setValue(
244			$this->config['client_key'] . $client_id,
245			compact('client_id', 'client_secret', 'redirect_uri', 'grant_types', 'scope', 'user_id')
246			);
247			}
248
249			public function checkRestrictedGrantType($client_id, $grant_type)
250			{
251			$details = $this->getClientDetails($client_id);
252			if (isset($details['grant_types'])) {
253			$grant_types = explode(' ', $details['grant_types']);
254
255			return in_array($grant_type, (array) $grant_types);
256			}
257
258			// if grant_types are not defined, then none are restricted
259			return true;
260			}
261
262			/* RefreshTokenInterface */
263			public function getRefreshToken($refresh_token)
264			{
265			return $this->getValue($this->config['refresh_token_key'] . $refresh_token);
266			}
267
268			public function setRefreshToken($refresh_token, $client_id, $user_id, $expires, $scope = null)
269			{
270			return $this->setValue(
271			$this->config['refresh_token_key'] . $refresh_token,
272			compact('refresh_token', 'client_id', 'user_id', 'expires', 'scope'),
273			$expires
274			);
275			}
276
277			public function unsetRefreshToken($refresh_token)
278			{
279			return $this->expireValue($this->config['refresh_token_key'] . $refresh_token);
280			}
281
282			/* AccessTokenInterface */
283			public function getAccessToken($access_token)
284			{
285			return $this->getValue($this->config['access_token_key'].$access_token);
286			}
287
288			public function setAccessToken($access_token, $client_id, $user_id, $expires, $scope = null)
289			{
290			return $this->setValue(
291			$this->config['access_token_key'].$access_token,
292			compact('access_token', 'client_id', 'user_id', 'expires', 'scope'),
293			$expires
294			);
295			}
296
297			public function unsetAccessToken($access_token)
298			{
299			return $this->expireValue($this->config['access_token_key'] . $access_token);
300			}
301
302			/* ScopeInterface */
303			public function scopeExists($scope)
304			{
305			$scope = explode(' ', $scope);
306
307			$result = $this->getValue($this->config['scope_key'].'supported:global');
308
309			$supportedScope = explode(' ', (string) $result);
310
311			return (count(array_diff($scope, $supportedScope)) == 0);
312			}
313
314			public function getDefaultScope($client_id = null)
315			{
316			if (is_null($client_id) \|\| !$result = $this->getValue($this->config['scope_key'].'default:'.$client_id)) {
317			$result = $this->getValue($this->config['scope_key'].'default:global');
318			}
319
320			return $result;
321			}
322
323			public function setScope($scope, $client_id = null, $type = 'supported')
324			{
325			if (!in_array($type, array('default', 'supported'))) {
326			throw new \InvalidArgumentException('"$type" must be one of "default", "supported"');
327			}
328
329			if (is_null($client_id)) {
330			$key = $this->config['scope_key'].$type.':global';
331			} else {
332			$key = $this->config['scope_key'].$type.':'.$client_id;
333			}
334
335			return $this->setValue($key, $scope);
336			}
337
338			/JWTBearerInterface /
339			public function getClientKey($client_id, $subject)
340			{
341			if (!$jwt = $this->getValue($this->config['jwt_key'] . $client_id)) {
342			return false;
343			}
344
345			if (isset($jwt['subject']) && $jwt['subject'] == $subject ) {
346			return $jwt['key'];
347			}
348
349			return null;
350			}
351
352			public function setClientKey($client_id, $key, $subject = null)
353			{
354			return $this->setValue($this->config['jwt_key'] . $client_id, array(
355			'key' => $key,
356			'subject' => $subject
357			));
358			}
359
360			/ScopeInterface /
361			public function getClientScope($client_id)
362			{
363			if (!$clientDetails = $this->getClientDetails($client_id)) {
364			return false;
365			}
366
367			if (isset($clientDetails['scope'])) {
368			return $clientDetails['scope'];
369			}
370
371			return null;
372			}
373
374			public function getJti($client_id, $subject, $audience, $expiration, $jti)
375			{
376			//TODO: Needs cassandra implementation.
377			throw new \Exception('getJti() for the Cassandra driver is currently unimplemented.');
378			}
379
380			public function setJti($client_id, $subject, $audience, $expiration, $jti)
381			{
382			//TODO: Needs cassandra implementation.
383			throw new \Exception('setJti() for the Cassandra driver is currently unimplemented.');
384			}
385
386			/* PublicKeyInterface */
387			public function getPublicKey($client_id = '')
388			{
389			$public_key = $this->getValue($this->config['public_key_key'] . $client_id);
390			if (is_array($public_key)) {
391			return $public_key['public_key'];
392			}
393			$public_key = $this->getValue($this->config['public_key_key']);
394			if (is_array($public_key)) {
395			return $public_key['public_key'];
396			}
397			}
398
399			public function getPrivateKey($client_id = '')
400			{
401			$public_key = $this->getValue($this->config['public_key_key'] . $client_id);
402			if (is_array($public_key)) {
403			return $public_key['private_key'];
404			}
405			$public_key = $this->getValue($this->config['public_key_key']);
406			if (is_array($public_key)) {
407			return $public_key['private_key'];
408			}
409			}
410
411			public function getEncryptionAlgorithm($client_id = null)
412			{
413			$public_key = $this->getValue($this->config['public_key_key'] . $client_id);
414			if (is_array($public_key)) {
415			return $public_key['encryption_algorithm'];
416			}
417			$public_key = $this->getValue($this->config['public_key_key']);
418			if (is_array($public_key)) {
419			return $public_key['encryption_algorithm'];
420			}
421
422			return 'RS256';
423			}
424
425			/* UserClaimsInterface */
426			public function getUserClaims($user_id, $claims)
427			{
428			$userDetails = $this->getUserDetails($user_id);
429			if (!is_array($userDetails)) {
430			return false;
431			}
432
433			$claims = explode(' ', trim($claims));
434			$userClaims = array();
435
436			// for each requested claim, if the user has the claim, set it in the response
437			$validClaims = explode(' ', self::VALID_CLAIMS);
438			foreach ($validClaims as $validClaim) {
439			if (in_array($validClaim, $claims)) {
440			if ($validClaim == 'address') {
441			// address is an object with subfields
442			$userClaims['address'] = $this->getUserClaim($validClaim, $userDetails['address'] ?: $userDetails);
443			} else {
444			$userClaims = array_merge($userClaims, $this->getUserClaim($validClaim, $userDetails));
445			}
446			}
447			}
448
449			return $userClaims;
450			}
451
452			protected function getUserClaim($claim, $userDetails)
453			{
454			$userClaims = array();
455			$claimValuesString = constant(sprintf('self::%s_CLAIM_VALUES', strtoupper($claim)));
456			$claimValues = explode(' ', $claimValuesString);
457
458			foreach ($claimValues as $value) {
459			if ($value == 'email_verified') {
460			$userClaims[$value] = $userDetails[$value]=='true' ? true : false;
461			} else {
462			$userClaims[$value] = isset($userDetails[$value]) ? $userDetails[$value] : null;
463			}
464			}
465
466			return $userClaims;
467			}
468
469			}
470

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