Manager::getHttpClient() - Code Metrics - Inspection of "WIP: foo" - commercetools/commercetools-php-sdk - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — php-scrutinizer (9ddcba)

by Jens

created 2018-02-22 14:41 UTC

Manager::getHttpClient() A

↳ Parent: Manager

Complexity

Conditions	4
Paths	3

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	12
ccs	8
cts	8
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	7
nc	3
nop	1
crap	4

<?php
/**
 * @author @jenschude <[email protected]>
 * @created: 22.01.15, 12:34
 */

namespace Commercetools\Core\Client\OAuth;

use Commercetools\Core\Client\Adapter\CorrelationIdAware;
use Commercetools\Core\Config;
use Commercetools\Core\Error\ApiException;
use Commercetools\Core\Helper\CorrelationIdProvider;
use Psr\Cache\CacheItemPoolInterface;
use Psr\Http\Message\ResponseInterface;
use Commercetools\Core\AbstractHttpClient;
use Commercetools\Core\Cache\CacheAdapterFactory;
use Commercetools\Core\Error\InvalidClientCredentialsException;
use Psr\SimpleCache\CacheInterface;

/**
 * @package Commercetools\Core\OAuth
 * @internal
 */
class Manager extends AbstractHttpClient implements TokenProvider
{
    const TOKEN_CACHE_KEY = 'commercetools_io_access_token';

    const ANONYMOUS_ID = 'anonymous_id';
    const REFRESH_TOKEN = 'refresh_token';
    const ACCESS_TOKEN = 'access_token';
    const EXPIRES_IN = 'expires_in';
    const ERROR = 'error';
    const SCOPE = 'scope';
    const ERROR_DESCRIPTION = 'error_description';

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

    /**
     * @var CacheItemPoolInterface|CacheInterface
     */
    protected $cacheAdapter;

    /**
     * @var CacheAdapterFactory
     */
    protected $cacheAdapterFactory;

    public function __construct($config, $cache = null)
    {
        parent::__construct($config);
        $this->cacheKeys = [];
        $this->setCacheAdapter($cache);
    }

    /**
     * @return CacheAdapterFactory
     */
    public function getCacheAdapterFactory()
    {
        if (is_null($this->cacheAdapterFactory)) {
            $this->cacheAdapterFactory = new CacheAdapterFactory($this->getConfig()->getCacheDir());
        }
        return $this->cacheAdapterFactory;
    }

    /**
     * @param $cache
     * @return $this
     */
    public function setCacheAdapter($cache)
    {
        $this->cacheAdapter = $this->getCacheAdapterFactory()->get($cache);

        return $this;
    }

    /**
     * @return CacheItemPoolInterface|CacheInterface
     */
    protected function getCacheAdapter()
    {
        return $this->cacheAdapter;
    }

    /**
     * @return Token
     * @throws InvalidClientCredentialsException
     */
    public function getToken()
    {
        $scope = $this->getConfig()->getScope();
        if ($this->getConfig()->getGrantType() == Config::GRANT_TYPE_BEARER_TOKEN) {
            return new Token($this->getConfig()->getBearerToken(), null, $scope);
        }
        if ($token = $this->getCacheToken()) {
            return new Token($token, null, $scope);
        }

        return $this->refreshToken();
    }

    /**
     * @return Token
     * @throws InvalidClientCredentialsException
     */
    public function refreshToken()
    {
        $scope = $this->getConfig()->getScope();
        $grantType = $this->getConfig()->getGrantType();
        $data = [Config::GRANT_TYPE => $grantType];
        if (!empty($scope)) {
            $data[Config::SCOPE] = $scope;
        }

        switch ($grantType) {
            case Config::GRANT_TYPE_BEARER_TOKEN:
                return new Token($this->getConfig()->getBearerToken(), null, $scope);
            case Config::GRANT_TYPE_PASSWORD:
                $user = $this->getConfig()->getUsername();
                $password = $this->getConfig()->getPassword();
                $data[Config::USER_NAME] = $user;
                $data[Config::PASSWORD] = $password;
                break;
            case Config::GRANT_TYPE_REFRESH:
                $refreshToken = $this->getConfig()->getRefreshToken();
                $data[Config::REFRESH_TOKEN] = $refreshToken;
                break;
            case Config::GRANT_TYPE_ANONYMOUS:
                $data[Config::GRANT_TYPE] = Config::GRANT_TYPE_CLIENT;
                $anonymousId = $this->getConfig()->getAnonymousId();
                if (!empty($anonymousId)) {
                    $data[Config::ANONYMOUS_ID] = $anonymousId;
                }
        }

        $token = $this->getBearerToken($data);

        // ensure token to be invalidated in cache before TTL
        $ttl = max(1, floor($token->getTtl()/2));

        $this->cache($token, $ttl);

        if ($grantType === Config::GRANT_TYPE_PASSWORD || $grantType == Config::GRANT_TYPE_ANONYMOUS) {
            $this->getConfig()->setRefreshToken($token->getRefreshToken());
            $this->cache($token, $ttl, $this->getCacheKey(Config::GRANT_TYPE_REFRESH));
        }

        return $token;
    }

    protected function cache(Token $token, $ttl, $cacheKey = null)
    {
        if (is_null($cacheKey)) {
            $cacheKey = $this->getCacheKey();
        }
        $cache = $this->getCacheAdapter();
        if ($cache instanceof CacheItemPoolInterface) {
            $item = $cache->getItem($cacheKey)->set($token->getToken())->expiresAfter((int)$ttl);
            $cache->save($item);
        }
        if ($cache instanceof CacheInterface) {
            $cache->set($cacheKey, $token->getToken(), (int)$ttl);
        }
    }

    protected function getCacheToken()
    {
        $cache = $this->getCacheAdapter();
        if ($cache instanceof CacheItemPoolInterface) {
            $item = $cache->getItem($this->getCacheKey());
            if ($item->isHit()) {
                return $item->get();
            }
        }
        if ($cache instanceof CacheInterface) {
            return $cache->get($this->getCacheKey(), false);
        }

        return false;
    }

    /**
     * @return string
     */
    protected function getCacheKey($grantType = null)
    {
        $scope = $this->getConfig()->getScope();
        if (is_null($grantType)) {
            $grantType = $this->getConfig()->getGrantType();
        }
        $cacheScope = $scope . '-' . $grantType;

        switch ($grantType) {
            case Config::GRANT_TYPE_PASSWORD:
                $user = base64_encode($this->getConfig()->getUsername());
                $cacheScope .= '-' . $user;
                break;
            case Config::GRANT_TYPE_REFRESH:
                $token = $this->getConfig()->getRefreshToken();
                $cacheScope .= '-' . $token;
                break;
            case Config::GRANT_TYPE_ANONYMOUS:
                $anonymousId = $this->getConfig()->getAnonymousId();
                if (!empty($anonymousId)) {
                    $cacheScope .= '-' . $anonymousId;
                }
                break;
        }

        if (!isset($this->cacheKeys[$cacheScope])) {
            $this->cacheKeys[$cacheScope] = static::TOKEN_CACHE_KEY . '_' .
                sha1($cacheScope);
        }

        return $this->cacheKeys[$cacheScope];
    }

    /**
     * @param array $data
     * @return Token
     * @throws ApiException
     * @throws \Commercetools\Core\Error\BadGatewayException
     * @throws \Commercetools\Core\Error\GatewayTimeoutException
     * @throws \Commercetools\Core\Error\ServiceUnavailableException
     */
    protected function getBearerToken(array $data)
    {
        try {
            $response = $this->execute($data);
        } catch (ApiException $exception) {
            throw ApiException::create($exception->getRequest(), $exception->getResponse());
        }

        $result = json_decode($response->getBody(), true);

        $token = new Token($result[static::ACCESS_TOKEN], $result[static::EXPIRES_IN], $result[static::SCOPE]);
        $token->setValidTo(new \DateTime('now +' . $result[static::EXPIRES_IN] . ' seconds'));
        if (isset($result[static::REFRESH_TOKEN])) {
            $token->setRefreshToken($result[static::REFRESH_TOKEN]);
        }

        return $token;
    }

    /**
     * @inheritDoc
     */
    public function getHttpClient($options = [])
    {
        if (is_null($this->httpClient)) {
            $client = parent::getHttpClient($options);
            if ($this->getConfig()->getCorrelationIdProvider() instanceof CorrelationIdProvider
                && $client instanceof CorrelationIdAware
            ) {
                $client->setCorrelationIdProvider($this->getConfig()->getCorrelationIdProvider());
            }
            $this->httpClient = $client;
        }
        return $this->httpClient;
    }

    /**
     * @param $data
     * @return ResponseInterface
     */
    public function execute($data)
    {
        return $this->getHttpClient()->authenticate(
            $this->getConfig()->getOauthUrl(),
            $this->getConfig()->getClientId(),
            $this->getConfig()->getClientSecret(),
            $data
        );
    }

    /**
     * @return string
     */
    protected function getBaseUrl()
    {
        return $this->getConfig()->getOauthUrl();
    }
}


1		<?php
2		/**
3		* @author @jenschude <[email protected]>
4		* @created: 22.01.15, 12:34
5		*/
6
7		namespace Commercetools\Core\Client\OAuth;
8
9		use Commercetools\Core\Client\Adapter\CorrelationIdAware;
10		use Commercetools\Core\Config;
11		use Commercetools\Core\Error\ApiException;
12		use Commercetools\Core\Helper\CorrelationIdProvider;
13		use Psr\Cache\CacheItemPoolInterface;
14		use Psr\Http\Message\ResponseInterface;
15		use Commercetools\Core\AbstractHttpClient;
16		use Commercetools\Core\Cache\CacheAdapterFactory;
17		use Commercetools\Core\Error\InvalidClientCredentialsException;
18		use Psr\SimpleCache\CacheInterface;
19
20		/**
21		* @package Commercetools\Core\OAuth
22		* @internal
23		*/
24		class Manager extends AbstractHttpClient implements TokenProvider
25		{
26		const TOKEN_CACHE_KEY = 'commercetools_io_access_token';
27
28		const ANONYMOUS_ID = 'anonymous_id';
29		const REFRESH_TOKEN = 'refresh_token';
30		const ACCESS_TOKEN = 'access_token';
31		const EXPIRES_IN = 'expires_in';
32		const ERROR = 'error';
33		const SCOPE = 'scope';
34		const ERROR_DESCRIPTION = 'error_description';
35
36		/**
37		* @var array
38		*/
39		protected $cacheKeys;
40
41		/**
42		* @var CacheItemPoolInterface\|CacheInterface
43		*/
44		protected $cacheAdapter;
45
46		/**
47		* @var CacheAdapterFactory
48		*/
49		protected $cacheAdapterFactory;
50
51	80	public function __construct($config, $cache = null)
52		{
53	80	parent::__construct($config);
54	80	$this->cacheKeys = [];
55	80	$this->setCacheAdapter($cache);
56	80	}
57
58		/**
59		* @return CacheAdapterFactory
60		*/
61	80	public function getCacheAdapterFactory()
62		{
63	80	if (is_null($this->cacheAdapterFactory)) {
64	80	$this->cacheAdapterFactory = new CacheAdapterFactory($this->getConfig()->getCacheDir());
65		}
66	80	return $this->cacheAdapterFactory;
67		}
68
69		/**
70		* @param $cache
71		* @return $this
72		*/
73	80	public function setCacheAdapter($cache)
74		{
75	80	$this->cacheAdapter = $this->getCacheAdapterFactory()->get($cache);
76
77	80	return $this;
78		}
79
80		/**
81		* @return CacheItemPoolInterface\|CacheInterface
82		*/
83	547	protected function getCacheAdapter()
84		{
85	547	return $this->cacheAdapter;
86		}
87
88		/**
89		* @return Token
90		* @throws InvalidClientCredentialsException
91		*/
92	547	public function getToken()
93		{
94	547	$scope = $this->getConfig()->getScope();
95	547	if ($this->getConfig()->getGrantType() == Config::GRANT_TYPE_BEARER_TOKEN) {
96	1	return new Token($this->getConfig()->getBearerToken(), null, $scope);
97		}
98	546	if ($token = $this->getCacheToken()) {
99	541	return new Token($token, null, $scope);
100		}
101
102	40	return $this->refreshToken();
103		}
104
105		/**
106		* @return Token
107		* @throws InvalidClientCredentialsException
108		*/
109	46	public function refreshToken()
110		{
111	46	$scope = $this->getConfig()->getScope();
112	46	$grantType = $this->getConfig()->getGrantType();
113	46	$data = [Config::GRANT_TYPE => $grantType];
114	46	if (!empty($scope)) {
115	44	$data[Config::SCOPE] = $scope;
116		}
117
118		switch ($grantType) {
119	46	case Config::GRANT_TYPE_BEARER_TOKEN:
120	1	return new Token($this->getConfig()->getBearerToken(), null, $scope);
121	45	case Config::GRANT_TYPE_PASSWORD:
122	19	$user = $this->getConfig()->getUsername();
123	19	$password = $this->getConfig()->getPassword();
124	19	$data[Config::USER_NAME] = $user;
125	19	$data[Config::PASSWORD] = $password;
126	19	break;
127	40	case Config::GRANT_TYPE_REFRESH:
128	1	$refreshToken = $this->getConfig()->getRefreshToken();
129	1	$data[Config::REFRESH_TOKEN] = $refreshToken;
130	1	break;
131	40	case Config::GRANT_TYPE_ANONYMOUS:
132	11	$data[Config::GRANT_TYPE] = Config::GRANT_TYPE_CLIENT;
133	11	$anonymousId = $this->getConfig()->getAnonymousId();
134	11	if (!empty($anonymousId)) {
135	4	$data[Config::ANONYMOUS_ID] = $anonymousId;
136		}
137		}
138
139	45	$token = $this->getBearerToken($data);
140
141		// ensure token to be invalidated in cache before TTL
142	44	$ttl = max(1, floor($token->getTtl()/2));
143
144	44	$this->cache($token, $ttl);
145
146	44	if ($grantType === Config::GRANT_TYPE_PASSWORD \|\| $grantType == Config::GRANT_TYPE_ANONYMOUS) {
147	28	$this->getConfig()->setRefreshToken($token->getRefreshToken());
148	28	$this->cache($token, $ttl, $this->getCacheKey(Config::GRANT_TYPE_REFRESH));
149		}
150
151	44	return $token;
152		}
153
154	44	protected function cache(Token $token, $ttl, $cacheKey = null)
155		{
156	44	if (is_null($cacheKey)) {
157	44	$cacheKey = $this->getCacheKey();
158		}
159	44	$cache = $this->getCacheAdapter();
160	44	if ($cache instanceof CacheItemPoolInterface) {
161	43	$item = $cache->getItem($cacheKey)->set($token->getToken())->expiresAfter((int)$ttl);
162	43	$cache->save($item);
163		}
164	44	if ($cache instanceof CacheInterface) {
165	44	$cache->set($cacheKey, $token->getToken(), (int)$ttl);
166		}
167	44	}
168
169	546	protected function getCacheToken()
170		{
171	546	$cache = $this->getCacheAdapter();
172	546	if ($cache instanceof CacheItemPoolInterface) {
173	544	$item = $cache->getItem($this->getCacheKey());
174	544	if ($item->isHit()) {
175	540	return $item->get();
176		}
177		}
178	41	if ($cache instanceof CacheInterface) {
179	41	return $cache->get($this->getCacheKey(), false);
180		}
181
182		return false;
183		}
184
185		/**
186		* @return string
187		*/
188	547	protected function getCacheKey($grantType = null)
189		{
190	547	$scope = $this->getConfig()->getScope();
191	547	if (is_null($grantType)) {
192	547	$grantType = $this->getConfig()->getGrantType();
193		}
194	547	$cacheScope = $scope . '-' . $grantType;
195
196		switch ($grantType) {
197	547	case Config::GRANT_TYPE_PASSWORD:
198	19	$user = base64_encode($this->getConfig()->getUsername());
199	19	$cacheScope .= '-' . $user;
200	19	break;
201	547	case Config::GRANT_TYPE_REFRESH:
202	28	$token = $this->getConfig()->getRefreshToken();
203	28	$cacheScope .= '-' . $token;
204	28	break;
205	547	case Config::GRANT_TYPE_ANONYMOUS:
206	10	$anonymousId = $this->getConfig()->getAnonymousId();
207	10	if (!empty($anonymousId)) {
208	3	$cacheScope .= '-' . $anonymousId;
209		}
210	10	break;
211		}
212
213	547	if (!isset($this->cacheKeys[$cacheScope])) {
214	41	$this->cacheKeys[$cacheScope] = static::TOKEN_CACHE_KEY . '_' .
215	41	sha1($cacheScope);
216		}
217
218	547	return $this->cacheKeys[$cacheScope];
219		}
220
221		/**
222		* @param array $data
223		* @return Token
224		* @throws ApiException
225		* @throws \Commercetools\Core\Error\BadGatewayException
226		* @throws \Commercetools\Core\Error\GatewayTimeoutException
227		* @throws \Commercetools\Core\Error\ServiceUnavailableException
228		*/
229	45	protected function getBearerToken(array $data)
230		{
231		try {
232	45	$response = $this->execute($data);
233	3	} catch (ApiException $exception) {
234	3	throw ApiException::create($exception->getRequest(), $exception->getResponse());
235		}
236
237	44	$result = json_decode($response->getBody(), true);
238
239	44	$token = new Token($result[static::ACCESS_TOKEN], $result[static::EXPIRES_IN], $result[static::SCOPE]);
240	44	$token->setValidTo(new \DateTime('now +' . $result[static::EXPIRES_IN] . ' seconds'));
241	44	if (isset($result[static::REFRESH_TOKEN])) {
242	28	$token->setRefreshToken($result[static::REFRESH_TOKEN]);
243		}
244
245	44	return $token;
246		}
247
248		/**
249		* @inheritDoc
250		*/
251	49	public function getHttpClient($options = [])
252		{
253	49	if (is_null($this->httpClient)) {
254	48	$client = parent::getHttpClient($options);
255	48	if ($this->getConfig()->getCorrelationIdProvider() instanceof CorrelationIdProvider
256	48	&& $client instanceof CorrelationIdAware
257		) {
258	48	$client->setCorrelationIdProvider($this->getConfig()->getCorrelationIdProvider());
259		}
260	48	$this->httpClient = $client;
261		}
262	49	return $this->httpClient;
263		}
264
265		/**
266		* @param $data
267		* @return ResponseInterface
268		*/
269	46	public function execute($data)
270		{
271	46	return $this->getHttpClient()->authenticate(
272	46	$this->getConfig()->getOauthUrl(),
273	46	$this->getConfig()->getClientId(),
274	46	$this->getConfig()->getClientSecret(),
275	46	$data
276		);
277		}
278
279		/**
280		* @return string
281		*/
282	48	protected function getBaseUrl()
283		{
284	48	return $this->getConfig()->getOauthUrl();
285		}
286		}
287

commercetools / commercetools-php-sdk

Branch — php-scrutinizer (9ddcba)

Manager::getHttpClient() A

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Duplication

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