ApiKeyAuthenticationHandler::__construct() - Code Metrics - Inspection of "Closes GH-48" - Ma27/Ma27ApiKeyAuthenticationBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 81f84c...8857b5 )

by Maximilian

created 2016-06-17 20:18 UTC

ApiKeyAuthenticationHandler::__construct() A

↳ Parent: ApiKeyAuthenticationHandler

Complexity

Conditions	1
Paths	1

Size

Total Lines	15
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	1

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
c	2
b	1
f	0
dl	0
loc	15
ccs	8
cts	8
cp	1
rs	9.4285
cc	1
eloc	13
nc	1
nop	6
crap	1

<?php

namespace Ma27\ApiKeyAuthenticationBundle\Model\Login\ApiToken;

use Doctrine\Common\Persistence\ObjectManager;
use Ma27\ApiKeyAuthenticationBundle\Event\OnAuthenticationEvent;
use Ma27\ApiKeyAuthenticationBundle\Event\OnInvalidCredentialsEvent;
use Ma27\ApiKeyAuthenticationBundle\Event\OnLogoutEvent;
use Ma27\ApiKeyAuthenticationBundle\Exception\CredentialException;
use Ma27\ApiKeyAuthenticationBundle\Ma27ApiKeyAuthenticationEvents;
use Ma27\ApiKeyAuthenticationBundle\Model\Key\KeyFactoryInterface;
use Ma27\ApiKeyAuthenticationBundle\Model\Login\AuthenticationHandlerInterface;
use Ma27\ApiKeyAuthenticationBundle\Model\Password\PasswordHasherInterface;
use Ma27\ApiKeyAuthenticationBundle\Model\User\ClassMetadata;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;

/**
 * Concrete handler for api key authorization.
 */
class ApiKeyAuthenticationHandler implements AuthenticationHandlerInterface
{
    /**
     * @var ObjectManager
     */
    private $om;

    /**
     * @var PasswordHasherInterface
     */
    private $passwordHasher;

    /**
     * @var KeyFactoryInterface
     */
    private $keyFactory;

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

    /**
     * @var string
     */
    private $modelName;

    /**
     * @var ClassMetadata
     */
    private $classMetadata;

    /**
     * Constructor.
     *
     * @param ObjectManager            $om
     * @param PasswordHasherInterface  $passwordHasher
     * @param KeyFactoryInterface      $keyFactory
     * @param EventDispatcherInterface $dispatcher
     * @param string                   $modelName
     * @param ClassMetadata            $metadata
     */
    public function __construct(
        ObjectManager $om,
        PasswordHasherInterface $passwordHasher,
        KeyFactoryInterface $keyFactory,
        EventDispatcherInterface $dispatcher,
        $modelName,
        ClassMetadata $metadata
    ) {
        $this->om = $om;
        $this->passwordHasher = $passwordHasher;
        $this->keyFactory = $keyFactory;
        $this->eventDispatcher = $dispatcher;
        $this->modelName = (string) $modelName;
        $this->classMetadata = $metadata;
    }

    /**
     * {@inheritdoc}
     */
    public function authenticate(array $credentials)
    {
        $loginProperty = $this->classMetadata->getPropertyName(ClassMetadata::LOGIN_PROPERTY);
        $passwordProperty = $this->classMetadata->getPropertyName(ClassMetadata::PASSWORD_PROPERTY);

        if (!array_key_exists($passwordProperty, $credentials)) {
            throw new \InvalidArgumentException(
                sprintf('Unable to find password property "%s" in credential set!', $passwordProperty)
            );
        }

        if (!array_key_exists($loginProperty, $credentials)) {
            throw new \InvalidArgumentException(
                sprintf('Unable to find login property "%s" in credential set!', $loginProperty)
            );
        }

        $objectRepository = $this->om->getRepository($this->modelName);
        $object = $objectRepository->findOneBy(array($loginProperty => $credentials[$loginProperty]));

        if (null === $object || !$this->passwordHasher->compareWith($object->getPassword(), $credentials[$passwordProperty])) {
            $this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::CREDENTIAL_FAILURE, new OnInvalidCredentialsEvent($object));

            throw new CredentialException();
        }

        $this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::AUTHENTICATION, new OnAuthenticationEvent($object));

        $key = $this->classMetadata->getPropertyValue($object, ClassMetadata::API_KEY_PROPERTY);
        if (empty($key)) {
            $this->classMetadata->modifyProperty($object, $this->keyFactory->getKey(), ClassMetadata::API_KEY_PROPERTY);
        }

        $this->om->persist($object);

        $this->om->flush();

        return $object;
    }

    /**
     * {@inheritdoc}
     */
    public function removeSession($user, $purgeJob = false)
    {
        $this->classMetadata->modifyProperty($user, null, ClassMetadata::API_KEY_PROPERTY);

        $event = new OnLogoutEvent($user);
        if ($purgeJob) {
            $event->markAsPurgeJob();
        }

        $this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::LOGOUT, $event);

        $this->om->persist($user);

        // on purge jobs one big flush will be commited to the db after the whole action
        if (!$purgeJob) {
            $this->om->flush();
        }
    }

    /**
     * Getter for the object manager.
     *
     * @return ObjectManager
     */
    protected function getOm()
    {
        return $this->om;
    }

    /**
     * Getter for the password hasher.
     *
     * @return PasswordHasherInterface
     */
    protected function getPasswordHasher()
    {
        return $this->passwordHasher;
    }

    /**
     * Getter for the key factory.
     *
     * @return KeyFactoryInterface
     */
    protected function getKeyFactory()
    {
        return $this->keyFactory;
    }

    /**
     * Getter for the dispatcher.
     *
     * @return EventDispatcherInterface
     */
    protected function getEventDispatcher()
    {
        return $this->eventDispatcher;
    }

    /**
     * Getter for the model name.
     *
     * @return string
     */
    protected function getModelName()
    {
        return $this->modelName;
    }

    /**
     * @return ClassMetadata
     */
    public function getClassMetadata()
    {
        return $this->classMetadata;
    }
}


1		<?php
2
3		namespace Ma27\ApiKeyAuthenticationBundle\Model\Login\ApiToken;
4
5		use Doctrine\Common\Persistence\ObjectManager;
6		use Ma27\ApiKeyAuthenticationBundle\Event\OnAuthenticationEvent;
7		use Ma27\ApiKeyAuthenticationBundle\Event\OnInvalidCredentialsEvent;
8		use Ma27\ApiKeyAuthenticationBundle\Event\OnLogoutEvent;
9		use Ma27\ApiKeyAuthenticationBundle\Exception\CredentialException;
10		use Ma27\ApiKeyAuthenticationBundle\Ma27ApiKeyAuthenticationEvents;
11		use Ma27\ApiKeyAuthenticationBundle\Model\Key\KeyFactoryInterface;
12		use Ma27\ApiKeyAuthenticationBundle\Model\Login\AuthenticationHandlerInterface;
13		use Ma27\ApiKeyAuthenticationBundle\Model\Password\PasswordHasherInterface;
14		use Ma27\ApiKeyAuthenticationBundle\Model\User\ClassMetadata;
15		use Symfony\Component\EventDispatcher\EventDispatcherInterface;
16
17		/**
18		* Concrete handler for api key authorization.
19		*/
20		class ApiKeyAuthenticationHandler implements AuthenticationHandlerInterface
21		{
22		/**
23		* @var ObjectManager
24		*/
25		private $om;
26
27		/**
28		* @var PasswordHasherInterface
29		*/
30		private $passwordHasher;
31
32		/**
33		* @var KeyFactoryInterface
34		*/
35		private $keyFactory;
36
37		/**
38		* @var EventDispatcherInterface
39		*/
40		private $eventDispatcher;
41
42		/**
43		* @var string
44		*/
45		private $modelName;
46
47		/**
48		* @var ClassMetadata
49		*/
50		private $classMetadata;
51
52		/**
53		* Constructor.
54		*
55		* @param ObjectManager $om
56		* @param PasswordHasherInterface $passwordHasher
57		* @param KeyFactoryInterface $keyFactory
58		* @param EventDispatcherInterface $dispatcher
59		* @param string $modelName
60		* @param ClassMetadata $metadata
61		*/
62	13	public function __construct(
63		ObjectManager $om,
64		PasswordHasherInterface $passwordHasher,
65		KeyFactoryInterface $keyFactory,
66		EventDispatcherInterface $dispatcher,
67		$modelName,
68		ClassMetadata $metadata
69		) {
70	13	$this->om = $om;
71	13	$this->passwordHasher = $passwordHasher;
72	13	$this->keyFactory = $keyFactory;
73	13	$this->eventDispatcher = $dispatcher;
74	13	$this->modelName = (string) $modelName;
75	13	$this->classMetadata = $metadata;
76	13	}
77
78		/**
79		* {@inheritdoc}
80		*/
81	10	public function authenticate(array $credentials)
82		{
83	10	$loginProperty = $this->classMetadata->getPropertyName(ClassMetadata::LOGIN_PROPERTY);
84	10	$passwordProperty = $this->classMetadata->getPropertyName(ClassMetadata::PASSWORD_PROPERTY);
85
86	10	if (!array_key_exists($passwordProperty, $credentials)) {
87	1	throw new \InvalidArgumentException(
88	1	sprintf('Unable to find password property "%s" in credential set!', $passwordProperty)
89	1	);
90		}
91
92	9	if (!array_key_exists($loginProperty, $credentials)) {
93	1	throw new \InvalidArgumentException(
94	1	sprintf('Unable to find login property "%s" in credential set!', $loginProperty)
95	1	);
96		}
97
98	8	$objectRepository = $this->om->getRepository($this->modelName);
99	8	$object = $objectRepository->findOneBy(array($loginProperty => $credentials[$loginProperty]));
100
101	8	if (null === $object \|\| !$this->passwordHasher->compareWith($object->getPassword(), $credentials[$passwordProperty])) {
102	3	$this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::CREDENTIAL_FAILURE, new OnInvalidCredentialsEvent($object));
103
104	3	throw new CredentialException();
105		}
106
107	5	$this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::AUTHENTICATION, new OnAuthenticationEvent($object));
108
109	5	$key = $this->classMetadata->getPropertyValue($object, ClassMetadata::API_KEY_PROPERTY);
110	5	if (empty($key)) {
111	4	$this->classMetadata->modifyProperty($object, $this->keyFactory->getKey(), ClassMetadata::API_KEY_PROPERTY);
112	4	}
113
114	5	$this->om->persist($object);
115
116	5	$this->om->flush();
117
118	5	return $object;
119		}
120
121		/**
122		* {@inheritdoc}
123		*/
124	3	public function removeSession($user, $purgeJob = false)
125		{
126	3	$this->classMetadata->modifyProperty($user, null, ClassMetadata::API_KEY_PROPERTY);
127
128	3	$event = new OnLogoutEvent($user);
129	3	if ($purgeJob) {
130	1	$event->markAsPurgeJob();
131	1	}
132
133	3	$this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::LOGOUT, $event);
134
135	3	$this->om->persist($user);
136
137		// on purge jobs one big flush will be commited to the db after the whole action
138	3	if (!$purgeJob) {
139	2	$this->om->flush();
140	2	}
141	3	}
142
143		/**
144		* Getter for the object manager.
145		*
146		* @return ObjectManager
147		*/
148		protected function getOm()
149		{
150		return $this->om;
151		}
152
153		/**
154		* Getter for the password hasher.
155		*
156		* @return PasswordHasherInterface
157		*/
158		protected function getPasswordHasher()
159		{
160		return $this->passwordHasher;
161		}
162
163		/**
164		* Getter for the key factory.
165		*
166		* @return KeyFactoryInterface
167		*/
168		protected function getKeyFactory()
169		{
170		return $this->keyFactory;
171		}
172
173		/**
174		* Getter for the dispatcher.
175		*
176		* @return EventDispatcherInterface
177		*/
178		protected function getEventDispatcher()
179		{
180		return $this->eventDispatcher;
181		}
182
183		/**
184		* Getter for the model name.
185		*
186		* @return string
187		*/
188		protected function getModelName()
189		{
190		return $this->modelName;
191		}
192
193		/**
194		* @return ClassMetadata
195		*/
196		public function getClassMetadata()
197		{
198		return $this->classMetadata;
199		}
200		}
201

Ma27 / Ma27ApiKeyAuthenticationBundle

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ApiKeyAuthenticationHandler::__construct() A

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