Server::grant() - Code Metrics - Inspection of "fix token entity" - LinkValue/MajoraOAuthServerBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — fix ( 05f8bd )

unknown

created 2016-03-18 09:24 UTC

Server::grant() B

↳ Parent: Server

Complexity

Conditions	3
Paths	1

Size

Total Lines	41
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	28
CRAP Score	3

Importance

Changes	3
Bugs	0	Features	2

Metric	Value
c	3
b	0
f	2
dl	0
loc	41
rs	8.8571
ccs	28
cts	28
cp	1
cc	3
eloc	23
nc	1
nop	3
crap	3

<?php

namespace Majora\Component\OAuth\Server;

use Majora\Component\OAuth\Entity\AccessToken;
use Majora\Component\OAuth\Entity\LoginAttempt;
use Majora\Component\OAuth\Entity\RefreshToken;
use Majora\Component\OAuth\Event\AccessTokenEvent;
use Majora\Component\OAuth\Event\AccessTokenEvents;
use Majora\Component\OAuth\Exception\InvalidGrantException;
use Majora\Component\OAuth\Generator\RandomTokenGenerator;
use Majora\Component\OAuth\GrantType\GrantExtensionInterface;
use Majora\Component\OAuth\Loader\ApplicationLoaderInterface;
use Majora\Component\OAuth\Model\AccessTokenInterface;
use Majora\Component\OAuth\Model\AccountInterface;
use Majora\Component\OAuth\Model\ApplicationInterface;
use Majora\Component\OAuth\Model\RefreshTokenInterface;
use Majora\Framework\Model\EntityCollection;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * OAuth server main class.
 */
class Server
{
    /**
     * @var EntityCollection
     */
    protected $grantExtensions;

    /**
     * @var ApplicationLoaderInterface
     */
    protected $applicationLoader;

    /**
     * @var EventDispatcherInterface
     */
    protected $eventDispatcher;

    /**
     * @var RandomTokenGenerator
     */
    protected $randomTokenGenerator;

    /**
     * @var array
     */
    protected $tokenOptions;

    /**
     * Construct.
     *
     * @param EventDispatcherInterface   $eventDispatcher
     * @param ApplicationLoaderInterface $applicationLoader
     * @param RandomTokenGenerator       $randomTokenGenerator
     * @param array                      $tokenOptions
     * @param array                      $grantExtensions
     */
    public function __construct(
        EventDispatcherInterface $eventDispatcher,
        ApplicationLoaderInterface $applicationLoader,
        RandomTokenGenerator $randomTokenGenerator,
        array $tokenOptions,
        array $grantExtensions = array()
    ) {
        $this->applicationLoader = $applicationLoader;
        $this->eventDispatcher = $eventDispatcher;
        $this->randomTokenGenerator = $randomTokenGenerator;

        $tokenOptionsResolver = new OptionsResolver();
        $tokenOptionsResolver->setDefaults(array(
            'access_token_class' => AccessToken::class,
            'access_token_ttl' => AccessTokenInterface::DEFAULT_TTL,
            'refresh_token_class' => RefreshToken::class,
            'refresh_token_ttl' => RefreshTokenInterface::DEFAULT_TTL,
        ));

        $this->tokenOptions = $tokenOptionsResolver->resolve($tokenOptions);

        $this->grantExtensions = new EntityCollection();
        foreach ($grantExtensions as $grantType => $extension) {
            $this->registerGrantExtension($grantType, $extension);
        }
    }

    /**
     * Register an extension under given grant type.
     *
     * @param string                  $grantType
     * @param GrantExtensionInterface $extension
     */
    public function registerGrantExtension($grantType, GrantExtensionInterface $extension)
    {
        $this->grantExtensions->set($grantType, $extension);
    }

    /**
     * Validate given request parameters and build a
     * LoginAttempt object with it.
     *
     * @param array $data
     * @param array $headers
     * @param array $query
     *
     * @return LoginAttempt
     */
    protected function createLoginAttempt(array $data, array $headers, array $query)
    {
        // validate grant_type manually (needed to guess specialized option resolver)
        if (empty($data['grant_type'])) {
            throw new \InvalidArgumentException('Any grant_type given.');
        }
        $grantType = $data['grant_type'];
        if (!$this->grantExtensions->containsKey($grantType)) {
            throw new \InvalidArgumentException('Given grant_type is invalid.');
        }

        // create option resolver
        $requestResolver = new OptionsResolver();
        $requestResolver->setRequired(array(
            'client_secret',
            'client_api_key',
            'grant_type',
        ));
        $this->grantExtensions->get($grantType)
            ->configureRequestParameters($requestResolver)
        ;

        return new LoginAttempt(
            $query,
            $requestResolver->resolve($data),
            $headers
        );
    }

    /**
     * Loads application for given login attempt.
     *
     * @param LoginAttempt $loginAttempt
     *
     * @return ApplicationInterface
     *
     * @throws InvalidGrantException
     */
    protected function loadApplication(LoginAttempt $loginAttempt)
    {
        // retrieve Application
        if (!$application = $this->applicationLoader->retrieveByApiKeyAndSecret(
            $loginAttempt->getData('client_api_key'),
            $loginAttempt->getData('client_secret')
        )) {
            throw new InvalidGrantException(
                $loginAttempt,
                'Any application found for given api_key / secret.'
            );
        }

        return $application;
    }

    /**
     * Runs grant extension to load accounts.
     *
     * @param ApplicationInterface $application
     * @param LoginAttempt         $loginAttempt
     *
     * @return AccountInterface
     *
     * @throws \InvalidArgumentException
     * @throws UnknownGrantTypeException
     */
    protected function loadAccount(
        ApplicationInterface $application,
        LoginAttempt $loginAttempt
    ) {
        // run grant extension result
        return $this->grantExtensions
            ->get($loginAttempt->getData('grant_type'))
            ->grant($application, $loginAttempt)
        ;
    }

    /**
     * Grant given credentials, or throws an exception if invalid
     * credentials for application or account.
     *
     * @param array $data    login request data
     * @param array $headers optionnal login request headers
     * @param array $query   optionnal login request query
     *
     * @return AccessTokenInterface
     */
    public function grant(array $data, array $headers = array(), array $query = array())
    {
        // create and validate login attempt from given data
        $loginAttempt = $this->createLoginAttempt(
            $data, $headers, $query
        );

        // load application / account
        $account = $this->loadAccount(
            $application = $this->loadApplication($loginAttempt),
            $loginAttempt
        );

        // event call
        $this->eventDispatcher->dispatch(
            AccessTokenEvents::MAJORA_ACCESS_TOKEN_CREATED,
            new AccessTokenEvent(

                // access token generation
                $accessToken = new $this->tokenOptions['access_token_class'](
                    $application,
                    $account,
                    $this->tokenOptions['access_token_ttl'],
                    $this->randomTokenGenerator->generate('access_token'),

                    // refresh token generation only if necessary
                    in_array('refresh_token', $application->getAllowedGrantTypes())
                    && $this->grantExtensions->containsKey('refresh_token') ?
                        new $this->tokenOptions['refresh_token_class'](
                            $application,
                            $account,
                            $this->tokenOptions['refresh_token_ttl'],
                            $this->randomTokenGenerator->generate('refresh_token')
                        ) :
                        null
                )
            )
        );

        return $accessToken;
    }
}


1		<?php
2
3		namespace Majora\Component\OAuth\Server;
4
5		use Majora\Component\OAuth\Entity\AccessToken;
6		use Majora\Component\OAuth\Entity\LoginAttempt;
7		use Majora\Component\OAuth\Entity\RefreshToken;
8		use Majora\Component\OAuth\Event\AccessTokenEvent;
9		use Majora\Component\OAuth\Event\AccessTokenEvents;
10		use Majora\Component\OAuth\Exception\InvalidGrantException;
11		use Majora\Component\OAuth\Generator\RandomTokenGenerator;
12		use Majora\Component\OAuth\GrantType\GrantExtensionInterface;
13		use Majora\Component\OAuth\Loader\ApplicationLoaderInterface;
14		use Majora\Component\OAuth\Model\AccessTokenInterface;
15		use Majora\Component\OAuth\Model\AccountInterface;
16		use Majora\Component\OAuth\Model\ApplicationInterface;
17		use Majora\Component\OAuth\Model\RefreshTokenInterface;
18		use Majora\Framework\Model\EntityCollection;
19		use Symfony\Component\EventDispatcher\EventDispatcherInterface;
20		use Symfony\Component\OptionsResolver\OptionsResolver;
21
22		/**
23		* OAuth server main class.
24		*/
25		class Server
26		{
27		/**
28		* @var EntityCollection
29		*/
30		protected $grantExtensions;
31
32		/**
33		* @var ApplicationLoaderInterface
34		*/
35		protected $applicationLoader;
36
37		/**
38		* @var EventDispatcherInterface
39		*/
40		protected $eventDispatcher;
41
42		/**
43		* @var RandomTokenGenerator
44		*/
45		protected $randomTokenGenerator;
46
47		/**
48		* @var array
49		*/
50		protected $tokenOptions;
51
52		/**
53		* Construct.
54		*
55		* @param EventDispatcherInterface $eventDispatcher
56		* @param ApplicationLoaderInterface $applicationLoader
57		* @param RandomTokenGenerator $randomTokenGenerator
58		* @param array $tokenOptions
59		* @param array $grantExtensions
60		*/
61	18	public function __construct(
62		EventDispatcherInterface $eventDispatcher,
63		ApplicationLoaderInterface $applicationLoader,
64		RandomTokenGenerator $randomTokenGenerator,
65		array $tokenOptions,
66		array $grantExtensions = array()
67		) {
68	18	$this->applicationLoader = $applicationLoader;
69	18	$this->eventDispatcher = $eventDispatcher;
70	18	$this->randomTokenGenerator = $randomTokenGenerator;
71
72	18	$tokenOptionsResolver = new OptionsResolver();
73	18	$tokenOptionsResolver->setDefaults(array(
74	18	'access_token_class' => AccessToken::class,
75	18	'access_token_ttl' => AccessTokenInterface::DEFAULT_TTL,
76	9	'refresh_token_class' => RefreshToken::class,
77	18	'refresh_token_ttl' => RefreshTokenInterface::DEFAULT_TTL,
78	9	));
79
80	18	$this->tokenOptions = $tokenOptionsResolver->resolve($tokenOptions);
81
82	18	$this->grantExtensions = new EntityCollection();
83	18	foreach ($grantExtensions as $grantType => $extension) {
84	18	$this->registerGrantExtension($grantType, $extension);
85	9	}
86	18	}
87
88		/**
89		* Register an extension under given grant type.
90		*
91		* @param string $grantType
92		* @param GrantExtensionInterface $extension
93		*/
94	18	public function registerGrantExtension($grantType, GrantExtensionInterface $extension)
95		{
96	18	$this->grantExtensions->set($grantType, $extension);
97	18	}
98
99		/**
100		* Validate given request parameters and build a
101		* LoginAttempt object with it.
102		*
103		* @param array $data
104		* @param array $headers
105		* @param array $query
106		*
107		* @return LoginAttempt
108		*/
109	18	protected function createLoginAttempt(array $data, array $headers, array $query)
110		{
111		// validate grant_type manually (needed to guess specialized option resolver)
112	18	if (empty($data['grant_type'])) {
113	2	throw new \InvalidArgumentException('Any grant_type given.');
114		}
115	16	$grantType = $data['grant_type'];
116	16	if (!$this->grantExtensions->containsKey($grantType)) {
117	2	throw new \InvalidArgumentException('Given grant_type is invalid.');
118		}
119
120		// create option resolver
121	14	$requestResolver = new OptionsResolver();
122	14	$requestResolver->setRequired(array(
123	14	'client_secret',
124	7	'client_api_key',
125	7	'grant_type',
126	7	));
127	14	$this->grantExtensions->get($grantType)
128	14	->configureRequestParameters($requestResolver)
129		;
130
131	14	return new LoginAttempt(
132	7	$query,
133	14	$requestResolver->resolve($data),
134		$headers
135	7	);
136		}
137
138		/**
139		* Loads application for given login attempt.
140		*
141		* @param LoginAttempt $loginAttempt
142		*
143		* @return ApplicationInterface
144		*
145		* @throws InvalidGrantException
146		*/
147	14	protected function loadApplication(LoginAttempt $loginAttempt)
148		{
149		// retrieve Application
150	14	if (!$application = $this->applicationLoader->retrieveByApiKeyAndSecret(
151	14	$loginAttempt->getData('client_api_key'),
152	14	$loginAttempt->getData('client_secret')
153	7	)) {
154	2	throw new InvalidGrantException(
155	1	$loginAttempt,
156	1	'Any application found for given api_key / secret.'
157	1	);
158		}
159
160	12	return $application;
161		}
162
163		/**
164		* Runs grant extension to load accounts.
165		*
166		* @param ApplicationInterface $application
167		* @param LoginAttempt $loginAttempt
168		*
169		* @return AccountInterface
170		*
171		* @throws \InvalidArgumentException
172		* @throws UnknownGrantTypeException
173		*/
174	12	protected function loadAccount(
175		ApplicationInterface $application,
176		LoginAttempt $loginAttempt
177		) {
178		// run grant extension result
179	12	return $this->grantExtensions
180	12	->get($loginAttempt->getData('grant_type'))
181	12	->grant($application, $loginAttempt)
182	6	;
183		}
184
185		/**
186		* Grant given credentials, or throws an exception if invalid
187		* credentials for application or account.
188		*
189		* @param array $data login request data
190		* @param array $headers optionnal login request headers
191		* @param array $query optionnal login request query
192		*
193		* @return AccessTokenInterface
194		*/
195	18	public function grant(array $data, array $headers = array(), array $query = array())
196		{
197		// create and validate login attempt from given data
198	18	$loginAttempt = $this->createLoginAttempt(
199	9	$data, $headers, $query
200	9	);
201
202		// load application / account
203	14	$account = $this->loadAccount(
204	14	$application = $this->loadApplication($loginAttempt),
205		$loginAttempt
206	6	);
207
208		// event call
209	12	$this->eventDispatcher->dispatch(
210	12	AccessTokenEvents::MAJORA_ACCESS_TOKEN_CREATED,
211	12	new AccessTokenEvent(
212
213		// access token generation
214	12	$accessToken = new $this->tokenOptions['access_token_class'](
215	6	$application,
216	6	$account,
217	12	$this->tokenOptions['access_token_ttl'],
218	12	$this->randomTokenGenerator->generate('access_token'),
219
220		// refresh token generation only if necessary
221	12	in_array('refresh_token', $application->getAllowedGrantTypes())
222	12	&& $this->grantExtensions->containsKey('refresh_token') ?
223	9	new $this->tokenOptions['refresh_token_class'](
224	3	$application,
225	3	$account,
226	6	$this->tokenOptions['refresh_token_ttl'],
227	6	$this->randomTokenGenerator->generate('refresh_token')
228	3	) :
229	6	null
230	6	)
231	6	)
232	6	);
233
234	12	return $accessToken;
235		}
236		}
237

LinkValue / MajoraOAuthServerBundle

Push — fix ( 05f8bd )

Server::grant() B

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