Identification::applyTokenPayload() - Code Metrics - Inspection of "Modified the payload-related API since the previso..." - teresko/palladium - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 1501ad...6620a6 )

by Mārtiņš

created 2018-03-06 15:10 UTC

Identification::applyTokenPayload() A

↳ Parent: Identification

Complexity

Conditions	4
Paths	4

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	5.024

Importance

Changes

Metric	Value
dl	0
loc	17
c	0
b	0
f	0
ccs	6
cts	10
cp	0.6
rs	9.2
cc	4
eloc	9
nc	4
nop	1
crap	5.024

<?php

namespace Palladium\Service;

/**
 * Retrieval and handling of identities for registered users
 */

use Palladium\Entity as Entity;
use Palladium\Exception\PasswordMismatch;
use Palladium\Exception\KeyMismatch;
use Palladium\Exception\CompromisedCookie;
use Palladium\Exception\IdentityExpired;
use Palladium\Exception\PayloadNotFound;
use Palladium\Repository\Identity as Repository;
use Psr\Log\LoggerInterface;

class Identification
{

    const DEFAULT_COOKIE_LIFESPAN = 14400; // 4 hours
    const DEFAULT_TOKEN_LIFESPAN = 28800; // 8 hours
    const DEFAULT_HASH_COST = 12;

    private $repository;
    private $logger;

    private $cookieLifespan;
    private $hashCost;

    /**
     * @param Repository $repository Repository for abstracting persistence layer structures
     * @param LoggerInterface $logger PSR-3 compatible logger
     * @param int $cookieLifespan Lifespan of the authentication cookie in seconds (default: 4 hours)
     * @param int $hashCost Cost of the bcrypt hashing function (default: 12)
     */
    public function __construct(
        Repository $repository,
        LoggerInterface $logger,
        int $cookieLifespan = self::DEFAULT_COOKIE_LIFESPAN,
        int $hashCost = self::DEFAULT_HASH_COST
        )
    {
        $this->repository = $repository;
        $this->logger = $logger;
        $this->cookieLifespan = $cookieLifespan;
        $this->hashCost = $hashCost;
    }


    public function loginWithPassword(Entity\StandardIdentity $identity, string $password): Entity\CookieIdentity
    {
        if ($identity->matchPassword($password) === false) {
            $this->logWrongPasswordNotice($identity, [
                'identifier' => $identity->getIdentifier(),
                'key' => $password,
                // this is the wrong password, if you store it in plain-text
                // then it becomes your responsibility
            ]);

            throw new PasswordMismatch;
        }

        $identity->setPassword($password);
        $this->updateStandardIdentityOnUse($identity);
        $cookie = $this->createCookieIdentity($identity);

        $this->logger->info('login successful', [
            'input' => [
                'identifier' => $identity->getIdentifier(),
            ],
            'user' => [
                'account' => $identity->getAccountId(),
                'identity' => $identity->getId(),
            ],
        ]);

        return $cookie;
    }


    private function updateStandardIdentityOnUse(Entity\StandardIdentity $identity)
    {
        $type = Entity\Identity::class;

        if ($identity->hasOldHash($this->hashCost)) {
            $identity->rehashPassword($this->hashCost);
            $type = Entity\StandardIdentity::class;
        }

        $identity->setLastUsed(time());
        $this->repository->save($identity, $type);
    }


    private function createCookieIdentity(Entity\Identity $identity): Entity\CookieIdentity
    {
        $cookie = new Entity\CookieIdentity;

        $cookie->setAccountId($identity->getAccountId());
        $cookie->generateNewSeries();

        $cookie->generateNewKey();
        $cookie->setStatus(Entity\Identity::STATUS_ACTIVE);
        $cookie->setExpiresOn(time() + $this->cookieLifespan);


        $parentId = $identity->getParentId();

        if (null === $parentId) {
            $parentId = $identity->getId();
        }

        $cookie->setParentId($parentId);
        $this->repository->save($cookie);

        return $cookie;
    }


    /**
     * @throws \Palladium\Exception\CompromisedCookie if key does not match
     * @throws \Palladium\Exception\IdentityExpired if cookie is too old
     */
    public function loginWithCookie(Entity\CookieIdentity $identity, string $key): Entity\CookieIdentity
    {
        $this->checkIdentityExpireTime($identity, $this->assembleCookieLogDetails($identity));
        $this->checkCookieKey($identity, $key);

        $identity->generateNewKey();
        $identity->setLastUsed(time());
        $identity->setExpiresOn(time() + $this->cookieLifespan);

        $this->repository->save($identity);

        $this->logExpectedBehaviour($identity, 'cookie updated');

        return $identity;
    }


    /**
     * @param string $key
     */
    public function logout(Entity\CookieIdentity $identity, $key)
    {
        $this->checkIdentityExpireTime($identity, $this->assembleCookieLogDetails($identity));
        $this->checkCookieKey($identity, $key);

        $this->changeIdentityStatus($identity, Entity\Identity::STATUS_DISCARDED);
        $this->logExpectedBehaviour($identity, 'logout successful');
    }


    private function checkIdentityExpireTime(Entity\Identity $identity, $details)
    {
        if ($identity->getExpiresOn() > time()) {
            return;
        }

        $this->logger->info('identity expired', $details);
        $this->changeIdentityStatus($identity, Entity\Identity::STATUS_EXPIRED);

        throw new IdentityExpired;
    }


    private function changeIdentityStatus(Entity\Identity $identity, int $status)
    {
        $identity->setStatus($status);
        $identity->setLastUsed(time());
        $this->repository->save($identity, Entity\Identity::class);
    }


    /**
     * Verify that the cookie based identity matches the key and,
     * if verification is failed, disable this given identity
     *
     * @throws \Palladium\Exception\CompromisedCookie if key does not match
     */
    private function checkCookieKey(Entity\CookieIdentity $identity, string $key)
    {
        if ($identity->matchKey($key) === true) {
            return;
        }

        $this->changeIdentityStatus($identity, Entity\Identity::STATUS_BLOCKED);
        $this->logger->warning('compromised cookie', $this->assembleCookieLogDetails($identity));

        throw new CompromisedCookie;
    }


    private function assembleCookieLogDetails(Entity\CookieIdentity $identity): array
    {
        return [
            'input' => [
                'account' => $identity->getAccountId(),
                'series' => $identity->getSeries(),
                'key' => $identity->getKey(),
            ],
            'user' => [
                'account' => $identity->getAccountId(),
                'identity' => $identity->getId(),
            ],
        ];
    }


    public function discardIdentityCollection(Entity\IdentityCollection $list)
    {
        foreach ($list as $identity) {
            $identity->setStatus(Entity\Identity::STATUS_DISCARDED);
        }

        $this->repository->save($list);
    }


    public function blockIdentity(Entity\Identity $identity)
    {
        $identity->setStatus(Entity\Identity::STATUS_BLOCKED);
        $this->repository->save($identity, Entity\Identity::class);
    }


    /**
     * @codeCoverageIgnore
     */
    public function deleteIdentity(Entity\Identity $identity)
    {
        $this->repository->delete($identity, Entity\Identity::class);
    }


    public function changePassword(Entity\StandardIdentity $identity, string $oldPassword, string $newPassword)
    {

        if ($identity->matchPassword($oldPassword) === false) {
            $this->logWrongPasswordNotice($identity, [
                'account' => $identity->getAccountId(),
                'old-key' => $oldPassword, // the wrong password
                'new-key' => $newPassword,
            ]);

            throw new PasswordMismatch;
        }

        $identity->setPassword($newPassword);
        $this->repository->save($identity);

        $this->logExpectedBehaviour($identity, 'password changed');
    }


    private function logWrongPasswordNotice(Entity\StandardIdentity $identity, array $input)
    {
        $this->logger->notice('wrong password', [
            'input' => $input,
            'user' => [
                'account' => $identity->getAccountId(),
                'identity' => $identity->getId(),
            ],
        ]);
    }


    private function logExpectedBehaviour(Entity\Identity $identity, string $message)
    {
        $this->logger->info($message, [
            'user' => [
                'account' => $identity->getAccountId(),
                'identity' => $identity->getId(),
            ],
        ]);
    }


    public function useNonceIdentity(Entity\NonceIdentity $identity, string $key): Entity\CookieIdentity
    {
        $this->checkIdentityExpireTime($identity, $this->assembleNonceLogDetails($identity));

        if ($identity->matchKey($key) === false) {
            $this->logger->notice('wrong key', $this->assembleNonceLogDetails($identity));
            throw new KeyMismatch;
        }

        $this->changeIdentityStatus($identity, Entity\Identity::STATUS_DISCARDED);
        $this->logExpectedBehaviour($identity, 'one-time identity used');

        return $this->createCookieIdentity($identity);
    }


    private function assembleNonceLogDetails(Entity\NonceIdentity $identity): array
    {
        return [
            'input' => [
                'identifier' => $identity->getIdentifier(),
                'key' => $identity->getKey(),
            ],
            'user' => [
                'account' => $identity->getAccountId(),
                'identity' => $identity->getId(),
            ],
        ];
    }


    public function markForUpdate(Entity\Identity $identity, array $payload, int $tokenLifespan = self::DEFAULT_TOKEN_LIFESPAN)
    {
        $identity->generateToken();
        $identity->setTokenAction(Entity\Identity::ACTION_UPDATE);
        $identity->setTokenEndOfLife(time() + $tokenLifespan);
        $identity->setTokenPayload($payload);

        $this->repository->save($identity);

        $this->logger->info('request identity update', [
            'input' => [
                'id' => $identity->getId(),
            ],
        ]);

        return $identity->getToken();
    }


    public function applyTokenPayload(Entity\Identity $identity)
    {
        $payload = $identity->getTokenPayload();

        if (null === $payload) {
            throw new PayloadNotFound;
        }

        foreach ($payload as $key => $value) {
            $method = 'set' . str_replace('_', '', $key);
            if (method_exists($identity, $method)) {
                $identity->{$method}($value);
            }
        }

        $identity->clearToken();
        $this->repository->save($identity);
    }
}


1		<?php
2
3		namespace Palladium\Service;
4
5		/**
6		* Retrieval and handling of identities for registered users
7		*/
8
9		use Palladium\Entity as Entity;
10		use Palladium\Exception\PasswordMismatch;
11		use Palladium\Exception\KeyMismatch;
12		use Palladium\Exception\CompromisedCookie;
13		use Palladium\Exception\IdentityExpired;
14		use Palladium\Exception\PayloadNotFound;
15		use Palladium\Repository\Identity as Repository;
16		use Psr\Log\LoggerInterface;
17
18		class Identification
19		{
20
21		const DEFAULT_COOKIE_LIFESPAN = 14400; // 4 hours
22		const DEFAULT_TOKEN_LIFESPAN = 28800; // 8 hours
23		const DEFAULT_HASH_COST = 12;
24
25		private $repository;
26		private $logger;
27
28		private $cookieLifespan;
29		private $hashCost;
30
31		/**
32		* @param Repository $repository Repository for abstracting persistence layer structures
33		* @param LoggerInterface $logger PSR-3 compatible logger
34		* @param int $cookieLifespan Lifespan of the authentication cookie in seconds (default: 4 hours)
35		* @param int $hashCost Cost of the bcrypt hashing function (default: 12)
36		*/
37	16	public function __construct(
38		Repository $repository,
39		LoggerInterface $logger,
40		int $cookieLifespan = self::DEFAULT_COOKIE_LIFESPAN,
41		int $hashCost = self::DEFAULT_HASH_COST
42		)
43		{
44	16	$this->repository = $repository;
45	16	$this->logger = $logger;
46	16	$this->cookieLifespan = $cookieLifespan;
47	16	$this->hashCost = $hashCost;
48	16	}
49
50
51	3	public function loginWithPassword(Entity\StandardIdentity $identity, string $password): Entity\CookieIdentity
52		{
53	3	if ($identity->matchPassword($password) === false) {
54	1	$this->logWrongPasswordNotice($identity, [
55	1	'identifier' => $identity->getIdentifier(),
56	1	'key' => $password,
57		// this is the wrong password, if you store it in plain-text
58		// then it becomes your responsibility
59		]);
60
61	1	throw new PasswordMismatch;
62		}
63
64	2	$identity->setPassword($password);
65	2	$this->updateStandardIdentityOnUse($identity);
66	2	$cookie = $this->createCookieIdentity($identity);
67
68	2	$this->logger->info('login successful', [
69		'input' => [
70	2	'identifier' => $identity->getIdentifier(),
71		],
72		'user' => [
73	2	'account' => $identity->getAccountId(),
74	2	'identity' => $identity->getId(),
75		],
76		]);
77
78	2	return $cookie;
79		}
80
81
82	2	private function updateStandardIdentityOnUse(Entity\StandardIdentity $identity)
83		{
84	2	$type = Entity\Identity::class;
85
86	2	if ($identity->hasOldHash($this->hashCost)) {
87	1	$identity->rehashPassword($this->hashCost);
88	1	$type = Entity\StandardIdentity::class;
89		}
90
91	2	$identity->setLastUsed(time());
92	2	$this->repository->save($identity, $type);
93	2	}
94
95
96	3	private function createCookieIdentity(Entity\Identity $identity): Entity\CookieIdentity
97		{
98	3	$cookie = new Entity\CookieIdentity;
99
100	3	$cookie->setAccountId($identity->getAccountId());
101	3	$cookie->generateNewSeries();
102
103	3	$cookie->generateNewKey();
104	3	$cookie->setStatus(Entity\Identity::STATUS_ACTIVE);
105	3	$cookie->setExpiresOn(time() + $this->cookieLifespan);
106
107
108	3	$parentId = $identity->getParentId();
109
110	3	if (null === $parentId) {
111	3	$parentId = $identity->getId();
112		}
113
114	3	$cookie->setParentId($parentId);
115	3	$this->repository->save($cookie);
116
117	3	return $cookie;
118		}
119
120
121		/**
122		* @throws \Palladium\Exception\CompromisedCookie if key does not match
123		* @throws \Palladium\Exception\IdentityExpired if cookie is too old
124		*/
125	3	public function loginWithCookie(Entity\CookieIdentity $identity, string $key): Entity\CookieIdentity
126		{
127	3	$this->checkIdentityExpireTime($identity, $this->assembleCookieLogDetails($identity));
128	2	$this->checkCookieKey($identity, $key);
129
130	1	$identity->generateNewKey();
131	1	$identity->setLastUsed(time());
132	1	$identity->setExpiresOn(time() + $this->cookieLifespan);
133
134	1	$this->repository->save($identity);
135
136	1	$this->logExpectedBehaviour($identity, 'cookie updated');
137
138	1	return $identity;
139		}
140
141
142		/**
143		* @param string $key
144		*/
145	1	public function logout(Entity\CookieIdentity $identity, $key)
146		{
147	1	$this->checkIdentityExpireTime($identity, $this->assembleCookieLogDetails($identity));
148	1	$this->checkCookieKey($identity, $key);
149
150	1	$this->changeIdentityStatus($identity, Entity\Identity::STATUS_DISCARDED);
151	1	$this->logExpectedBehaviour($identity, 'logout successful');
152	1	}
153
154
155	7	private function checkIdentityExpireTime(Entity\Identity $identity, $details)
156		{
157	7	if ($identity->getExpiresOn() > time()) {
158	5	return;
159		}
160
161	2	$this->logger->info('identity expired', $details);
162	2	$this->changeIdentityStatus($identity, Entity\Identity::STATUS_EXPIRED);
163
164	2	throw new IdentityExpired;
165		}
166
167
168	5	private function changeIdentityStatus(Entity\Identity $identity, int $status)
169		{
170	5	$identity->setStatus($status);
171	5	$identity->setLastUsed(time());
172	5	$this->repository->save($identity, Entity\Identity::class);
173	5	}
174
175
176		/**
177		* Verify that the cookie based identity matches the key and,
178		* if verification is failed, disable this given identity
179		*
180		* @throws \Palladium\Exception\CompromisedCookie if key does not match
181		*/
182	3	private function checkCookieKey(Entity\CookieIdentity $identity, string $key)
183		{
184	3	if ($identity->matchKey($key) === true) {
185	2	return;
186		}
187
188	1	$this->changeIdentityStatus($identity, Entity\Identity::STATUS_BLOCKED);
189	1	$this->logger->warning('compromised cookie', $this->assembleCookieLogDetails($identity));
190
191	1	throw new CompromisedCookie;
192		}
193
194
195	4	private function assembleCookieLogDetails(Entity\CookieIdentity $identity): array
196		{
197		return [
198		'input' => [
199	4	'account' => $identity->getAccountId(),
200	4	'series' => $identity->getSeries(),
201	4	'key' => $identity->getKey(),
202		],
203		'user' => [
204	4	'account' => $identity->getAccountId(),
205	4	'identity' => $identity->getId(),
206		],
207		];
208		}
209
210
211	1	public function discardIdentityCollection(Entity\IdentityCollection $list)
212		{
213	1	foreach ($list as $identity) {
214	1	$identity->setStatus(Entity\Identity::STATUS_DISCARDED);
215		}
216
217	1	$this->repository->save($list);
218	1	}
219
220
221	1	public function blockIdentity(Entity\Identity $identity)
222		{
223	1	$identity->setStatus(Entity\Identity::STATUS_BLOCKED);
224	1	$this->repository->save($identity, Entity\Identity::class);
225	1	}
226
227
228		/**
229		* @codeCoverageIgnore
230		*/
231		public function deleteIdentity(Entity\Identity $identity)
232		{
233		$this->repository->delete($identity, Entity\Identity::class);
234		}
235
236
237	2	public function changePassword(Entity\StandardIdentity $identity, string $oldPassword, string $newPassword)
238		{
239
240	2	if ($identity->matchPassword($oldPassword) === false) {
241	1	$this->logWrongPasswordNotice($identity, [
242	1	'account' => $identity->getAccountId(),
243	1	'old-key' => $oldPassword, // the wrong password
244	1	'new-key' => $newPassword,
245		]);
246
247	1	throw new PasswordMismatch;
248		}
249
250	1	$identity->setPassword($newPassword);
251	1	$this->repository->save($identity);
252
253	1	$this->logExpectedBehaviour($identity, 'password changed');
254	1	}
255
256
257	2	private function logWrongPasswordNotice(Entity\StandardIdentity $identity, array $input)
258		{
259	2	$this->logger->notice('wrong password', [
260	2	'input' => $input,
261		'user' => [
262	2	'account' => $identity->getAccountId(),
263	2	'identity' => $identity->getId(),
264		],
265		]);
266	2	}
267
268
269	4	private function logExpectedBehaviour(Entity\Identity $identity, string $message)
270		{
271	4	$this->logger->info($message, [
272		'user' => [
273	4	'account' => $identity->getAccountId(),
274	4	'identity' => $identity->getId(),
275		],
276		]);
277	4	}
278
279
280	3	public function useNonceIdentity(Entity\NonceIdentity $identity, string $key): Entity\CookieIdentity
281		{
282	3	$this->checkIdentityExpireTime($identity, $this->assembleNonceLogDetails($identity));
283
284	2	if ($identity->matchKey($key) === false) {
285	1	$this->logger->notice('wrong key', $this->assembleNonceLogDetails($identity));
286	1	throw new KeyMismatch;
287		}
288
289	1	$this->changeIdentityStatus($identity, Entity\Identity::STATUS_DISCARDED);
290	1	$this->logExpectedBehaviour($identity, 'one-time identity used');
291
292	1	return $this->createCookieIdentity($identity);
293		}
294
295
296	3	private function assembleNonceLogDetails(Entity\NonceIdentity $identity): array
297		{
298		return [
299		'input' => [
300	3	'identifier' => $identity->getIdentifier(),
301	3	'key' => $identity->getKey(),
302		],
303		'user' => [
304	3	'account' => $identity->getAccountId(),
305	3	'identity' => $identity->getId(),
306		],
307		];
308		}
309
310
311	1	public function markForUpdate(Entity\Identity $identity, array $payload, int $tokenLifespan = self::DEFAULT_TOKEN_LIFESPAN)
312		{
313	1	$identity->generateToken();
314	1	$identity->setTokenAction(Entity\Identity::ACTION_UPDATE);
315	1	$identity->setTokenEndOfLife(time() + $tokenLifespan);
316	1	$identity->setTokenPayload($payload);
317
318	1	$this->repository->save($identity);
319
320	1	$this->logger->info('request identity update', [
321		'input' => [
322	1	'id' => $identity->getId(),
323		],
324		]);
325
326	1	return $identity->getToken();
327		}
328
329
330	1	public function applyTokenPayload(Entity\Identity $identity)
331		{
332	1	$payload = $identity->getTokenPayload();
333
334	1	if (null === $payload) {
335		throw new PayloadNotFound;
336		}
337
338	1	foreach ($payload as $key => $value) {
339		$method = 'set' . str_replace('_', '', $key);
340		if (method_exists($identity, $method)) {
341		$identity->{$method}($value);
342		}
343		}
344
345	1	$identity->clearToken();
346	1	$this->repository->save($identity);
347	1	}
348		}
349

teresko / palladium

Push — master ( 1501ad...6620a6 )

Identification::applyTokenPayload() A

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