ClientFactory::reauthenticate() - Code Metrics - Inspection of "Merge branch 'release/v2.9.0'" - commercetools/commercetools-php-sdk - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 78880b...ac7e2f )

by Jens

created 2019-12-02 09:41 UTC

ClientFactory::reauthenticate() A

↳ Parent: ClientFactory

Complexity

Conditions	5
Paths	1

Size

Total Lines	28
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	19
CRAP Score	5

Importance

Changes	2
Bugs	1	Features	1

Metric	Value
eloc	21
c	2
b	1
f	1
dl	0
loc	28
ccs	19
cts	19
cp	1
rs	9.2728
cc	5
nc	1
nop	2
crap	5

<?php

namespace Commercetools\Core\Client;

use Commercetools\Core\Cache\CacheAdapterFactory;
use Commercetools\Core\Client\OAuth\AnonymousFlowTokenProvider;
use Commercetools\Core\Client\OAuth\AnonymousIdProvider;
use Commercetools\Core\Client\OAuth\CacheTokenProvider;
use Commercetools\Core\Client\OAuth\ClientCredentials;
use Commercetools\Core\Client\OAuth\CredentialTokenProvider;
use Commercetools\Core\Client\OAuth\OAuth2Handler;
use Commercetools\Core\Client\OAuth\PasswordFlowTokenProvider;
use Commercetools\Core\Client\OAuth\RefreshFlowTokenProvider;
use Commercetools\Core\Client\OAuth\TokenProvider;
use Commercetools\Core\Client\OAuth\TokenStorage;
use Commercetools\Core\Client\OAuth\TokenStorageProvider;
use Commercetools\Core\Config;
use Commercetools\Core\Error\ApiException;
use Commercetools\Core\Error\DeprecatedException;
use Commercetools\Core\Error\InvalidTokenException;
use Commercetools\Core\Error\Message;
use Commercetools\Core\Helper\CorrelationIdProvider;
use Commercetools\Core\Error\InvalidArgumentException;
use Commercetools\Core\Model\Common\Context;
use Commercetools\Core\Model\Common\ContextAwareInterface;
use Commercetools\Core\Response\AbstractApiResponse;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\MessageFormatter;
use GuzzleHttp\Middleware;
use Psr\Cache\CacheItemPoolInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
use Psr\SimpleCache\CacheInterface;

class ClientFactory
{
    /**
     * @var bool
     */
    private static $isGuzzle6;

    /**
     * ClientFactory constructor.
     * @throws DeprecatedException
     */
    public function __construct()
    {
        if (!self::isGuzzle6()) {
            throw new DeprecatedException("ClientFactory doesn't support Guzzle version < 6");
        }
    }

    /**
     * @param string $clientClass
     * @param Config|array $config
     * @param LoggerInterface $logger
     * @param CacheItemPoolInterface|CacheInterface $cache
     * @param TokenProvider $provider
     * @param CacheAdapterFactory $cacheAdapterFactory
     * @param Context|null $context
     * @return Client
     */
    public function createCustomClient(
        $clientClass,
        $config,
        LoggerInterface $logger = null,
        $cache = null,
        TokenProvider $provider = null,
        CacheAdapterFactory $cacheAdapterFactory = null,
        Context $context = null
    ) {
        $config = $this->createConfig($config);

        if (is_null($cacheAdapterFactory)) {
            $cacheDir = $config->getCacheDir();
            $cacheDir = !is_null($cacheDir) ? $cacheDir : realpath(__DIR__ . '/../../..');

            $cacheAdapterFactory = new CacheAdapterFactory($cacheDir);
        }

        $cache = $cacheAdapterFactory->get($cache);
        if (is_null($cache)) {
            throw new InvalidArgumentException(Message::INVALID_CACHE_ADAPTER);
        }

        $credentials = $config->getClientCredentials();
        $oauthHandler = $this->getHandler(
            $credentials,
            $config->getOauthUrl(),
            $cache,
            $provider,
            $config->getOAuthClientOptions(),
            $config->getCorrelationIdProvider()
        );

        $options = $this->getDefaultOptions($config);

        $client = $this->createGuzzle6Client(
            $clientClass,
            $options,
            $oauthHandler,
            $logger,
            $config->getCorrelationIdProvider()
        );

        if ($client instanceof ContextAwareInterface) {
            $client->setContext($context);
        }
        return $client;
    }

    /**
     * @param Config|array $config
     * @param LoggerInterface $logger
     * @param CacheItemPoolInterface|CacheInterface $cache
     * @param TokenProvider $provider
     * @param CacheAdapterFactory $cacheAdapterFactory
     * @param Context|null $context
     * @return ApiClient
     */
    public function createClient(
        $config,
        LoggerInterface $logger = null,
        $cache = null,
        TokenProvider $provider = null,
        CacheAdapterFactory $cacheAdapterFactory = null,
        Context $context = null
    ) {
        return $this->createCustomClient(
            ApiClient::class,
            $config,
            $logger,
            $cache,
            $provider,
            $cacheAdapterFactory,
            $context
        );
    }

    public function createAuthClient(
        array $options = [],
        CorrelationIdProvider $correlationIdProvider = null
    ) {
        if (isset($options['handler']) && $options['handler'] instanceof HandlerStack) {
            $handler = $options['handler'];
        } else {
            $handler = HandlerStack::create();
            $options['handler'] = $handler;
        }

        $this->setCorrelationIdMiddleware($handler, $correlationIdProvider);

        $options = $this->addMiddlewares($handler, $options);

        return new Client($options);
    }

    private function getDefaultOptions(Config $config)
    {
        $options = $config->getClientOptions();
        $options['http_errors'] = $config->getThrowExceptions();
        $options['base_uri'] = $config->getApiUrl() . "/" . $config->getProject() . "/";
        $defaultHeaders = [
            'User-Agent' => (new UserAgentProvider())->getUserAgent()
        ];
        if (!is_null($config->getAcceptEncoding())) {

            $defaultHeaders['Accept-Encoding'] = $config->getAcceptEncoding();
        }
        $options['headers'] = array_merge($defaultHeaders, (isset($options['headers']) ? $options['headers'] : []));

        return $options;
    }

    /**
     * @param Config|array $config
     * @return Config
     * @throws InvalidArgumentException
     */
    private function createConfig($config)
    {
        if ($config instanceof Config) {
            return $config;
        }
        if (is_array($config)) {

            return Config::fromArray($config);
        }
        throw new InvalidArgumentException();
    }

    /**
     * @param string $clientClass
     * @param array $options
     * @param OAuth2Handler $oauthHandler
     * @param LoggerInterface|null $logger
     * @param CorrelationIdProvider|null $correlationIdProvider
     * @return Client
     */
    private function createGuzzle6Client(
        $clientClass,
        array $options,
        OAuth2Handler $oauthHandler,
        LoggerInterface $logger = null,
        CorrelationIdProvider $correlationIdProvider = null
    ) {
        if (isset($options['handler']) && $options['handler'] instanceof HandlerStack) {
            $handler = $options['handler'];
        } else {
            $handler = HandlerStack::create();
            $options['handler'] = $handler;
        }

        $options = array_merge(
            [
                'allow_redirects' => false,
                'verify' => true,
                'timeout' => 60,
                'connect_timeout' => 10,
                'pool_size' => 25,
            ],
            $options
        );

        if (!is_null($logger)) {
            $this->setLogger($handler, $logger);
        }

        $handler->remove("http_errors");
        $handler->unshift(self::httpErrors(), 'ctp_http_errors');

        $handler->push(
            Middleware::mapRequest($oauthHandler),
            'oauth_2_0'
        );
        if ($oauthHandler->refreshable()) {
            $handler->push(
                self::reauthenticate($oauthHandler),
                'reauthenticate'
            );
        }

        $this->setCorrelationIdMiddleware($handler, $correlationIdProvider);
        $options = $this->addMiddlewares($handler, $options);

        $client = new $clientClass($options);

        return $client;
    }

    private function setLogger(
        HandlerStack $handler,
        LoggerInterface $logger,
        $logLevel = LogLevel::INFO,
        $formatter = null
    ) {
        if (is_null($formatter)) {
            $formatter = new MessageFormatter();
        }
        $handler->push(self::log($logger, $formatter, $logLevel), 'ctp_logger');
    }

    /**
     * @param CorrelationIdProvider $correlationIdProvider
     * @param HandlerStack $handler
     */
    private function setCorrelationIdMiddleware(
        HandlerStack $handler,
        CorrelationIdProvider $correlationIdProvider = null
    ) {
        if (!is_null($correlationIdProvider)) {
            $handler->push(Middleware::mapRequest(function (RequestInterface $request) use ($correlationIdProvider) {
                return $request->withAddedHeader(
                    AbstractApiResponse::X_CORRELATION_ID,
                    $correlationIdProvider->getCorrelationId()
                );
            }), 'ctp_correlation_id');
        }
    }

    /**
     * @param HandlerStack $handler
     * @param array $options
     * @return array
     */
    private function addMiddlewares(HandlerStack $handler, array $options)
    {
        if (isset($options['middlewares']) && is_array($options['middlewares'])) {
            foreach ($options['middlewares'] as $key => $middleware) {
                if (is_callable($middleware)) {
                    if (!is_numeric($key)) {
                        $handler->remove($key);
                        $handler->push($middleware, $key);
                    } else {
                        $handler->push($middleware);
                    }
                }
            }
        }
        return $options;
    }

    /**
     * Middleware that reauthenticates on invalid token error
     *
     * @param OAuth2Handler $oauthHandler
     * @param int $maxRetries
     * @return callable Returns a function that accepts the next handler.
     */
    public static function reauthenticate(OAuth2Handler $oauthHandler, $maxRetries = 1)
    {
        return function (callable $handler) use ($oauthHandler, $maxRetries) {
            return function (RequestInterface $request, array $options) use ($handler, $oauthHandler, $maxRetries) {
                return $handler($request, $options)->then(
                    function (ResponseInterface $response) use (
                        $request,
                        $handler,
                        $oauthHandler,
                        $options,
                        $maxRetries
                    ) {
                        if ($response->getStatusCode() == 401) {
                            if (!isset($options['reauth'])) {
                                $options['reauth'] = 0;
                            }
                            $exception = ApiException::create($request, $response);
                            if ($options['reauth'] < $maxRetries && $exception instanceof InvalidTokenException) {
                                $options['reauth']++;
                                $token = $oauthHandler->refreshToken();
                                $request = $request->withHeader(
                                    'Authorization',
                                    'Bearer ' . $token->getToken()
                                );
                                return $handler($request, $options);
                            }
                        }
                        return $response;
                    }
                );
            };
        };
    }

    /**
     * Middleware that throws exceptions for 4xx or 5xx responses when the
     * "http_error" request option is set to true.
     *
     * @return callable Returns a function that accepts the next handler.
     */
    public static function httpErrors()
    {
        return function (callable $handler) {
            return function ($request, array $options) use ($handler) {
                if (empty($options['http_errors'])) {
                    return $handler($request, $options);
                }
                return $handler($request, $options)->then(
                    function (ResponseInterface $response) use ($request, $handler) {

                        $code = $response->getStatusCode();
                        if ($code < 400) {
                            return $response;
                        }
                        throw ApiException::create($request, $response);
                    }
                );
            };
        };
    }

    /**
     * @param ClientCredentials $credentials
     * @param string $accessTokenUrl
     * @param CacheItemPoolInterface|CacheInterface $cache
     * @param TokenProvider $provider
     * @param array $authClientOptions
     * @param CorrelationIdProvider|null $correlationIdProvider
     * @return OAuth2Handler
     */
    private function getHandler(
        ClientCredentials $credentials,
        $accessTokenUrl,
        $cache,
        TokenProvider $provider = null,
        array $authClientOptions = [],
        CorrelationIdProvider $correlationIdProvider = null
    ) {
        if (is_null($provider)) {
            $provider = new CredentialTokenProvider(
                $this->createAuthClient($authClientOptions, $correlationIdProvider),
                $accessTokenUrl,
                $credentials
            );
            $cacheKey = sha1($credentials->getClientId() . $credentials->getScope());
            $provider = new CacheTokenProvider($provider, $cache, $cacheKey);
        }
        return new OAuth2Handler($provider);
    }

    /**
     * Middleware that logs requests, responses, and errors using a message
     * formatter.
     *
     * @param LoggerInterface  $logger Logs messages.
     * @param MessageFormatter $formatter Formatter used to create message strings.
     * @param string           $logLevel Level at which to log requests.
     *
     * @return callable Returns a function that accepts the next handler.
     */
    private static function log(LoggerInterface $logger, MessageFormatter $formatter, $logLevel = LogLevel::INFO)
    {
        return function (callable $handler) use ($logger, $formatter, $logLevel) {
            return function ($request, array $options) use ($handler, $logger, $formatter, $logLevel) {
                return $handler($request, $options)->then(
                    function (ResponseInterface $response) use ($logger, $request, $formatter, $logLevel) {
                        $message = $formatter->format($request, $response);
                        $context = [
                            AbstractApiResponse::X_CORRELATION_ID => $response->getHeader(
                                AbstractApiResponse::X_CORRELATION_ID
                            )
                        ];
                        $logger->log($logLevel, $message, $context);
                        return $response;
                    },
                    function ($reason) use ($logger, $request, $formatter) {
                        $response = null;
                        $context = [];
                        if ($reason instanceof RequestException) {
                            $response = $reason->getResponse();
                            if (!is_null($response)) {
                                $context[AbstractApiResponse::X_CORRELATION_ID] = $response->getHeader(
                                    AbstractApiResponse::X_CORRELATION_ID
                                );
                            }
                        }
                        $message = $formatter->format($request, $response, $reason);
                        $logger->notice($message, $context);
                        return \GuzzleHttp\Promise\rejection_for($reason);
                    }
                );
            };
        };
    }

    /**
     * @return bool
     */
    private static function isGuzzle6()
    {
        if (is_null(self::$isGuzzle6)) {

            if (version_compare(Client::VERSION, '6.0.0', '>=')) {
                self::$isGuzzle6 = true;
            } else {
                self::$isGuzzle6 = false;
            }
        }
        return self::$isGuzzle6;
    }

    /**
     * @return ClientFactory
     */
    public static function of()
    {
        return new static();
    }
}


1		<?php
2
3		namespace Commercetools\Core\Client;
4
5		use Commercetools\Core\Cache\CacheAdapterFactory;
6		use Commercetools\Core\Client\OAuth\AnonymousFlowTokenProvider;
7		use Commercetools\Core\Client\OAuth\AnonymousIdProvider;
8		use Commercetools\Core\Client\OAuth\CacheTokenProvider;
9		use Commercetools\Core\Client\OAuth\ClientCredentials;
10		use Commercetools\Core\Client\OAuth\CredentialTokenProvider;
11		use Commercetools\Core\Client\OAuth\OAuth2Handler;
12		use Commercetools\Core\Client\OAuth\PasswordFlowTokenProvider;
13		use Commercetools\Core\Client\OAuth\RefreshFlowTokenProvider;
14		use Commercetools\Core\Client\OAuth\TokenProvider;
15		use Commercetools\Core\Client\OAuth\TokenStorage;
16		use Commercetools\Core\Client\OAuth\TokenStorageProvider;
17		use Commercetools\Core\Config;
18		use Commercetools\Core\Error\ApiException;
19		use Commercetools\Core\Error\DeprecatedException;
20		use Commercetools\Core\Error\InvalidTokenException;
21		use Commercetools\Core\Error\Message;
22		use Commercetools\Core\Helper\CorrelationIdProvider;
23		use Commercetools\Core\Error\InvalidArgumentException;
24		use Commercetools\Core\Model\Common\Context;
25		use Commercetools\Core\Model\Common\ContextAwareInterface;
26		use Commercetools\Core\Response\AbstractApiResponse;
27		use GuzzleHttp\Client;
28		use GuzzleHttp\Exception\RequestException;
29		use GuzzleHttp\HandlerStack;
30		use GuzzleHttp\MessageFormatter;
31		use GuzzleHttp\Middleware;
32		use Psr\Cache\CacheItemPoolInterface;
33		use Psr\Http\Message\RequestInterface;
34		use Psr\Http\Message\ResponseInterface;
35		use Psr\Log\LoggerInterface;
36		use Psr\Log\LogLevel;
37		use Psr\SimpleCache\CacheInterface;
38
39		class ClientFactory
40		{
41		/**
42		* @var bool
43		*/
44		private static $isGuzzle6;
45
46		/**
47		* ClientFactory constructor.
48		* @throws DeprecatedException
49		*/
50	20	public function __construct()
51		{
52	20	if (!self::isGuzzle6()) {
53		throw new DeprecatedException("ClientFactory doesn't support Guzzle version < 6");
54		}
55	20	}
56
57		/**
58		* @param string $clientClass
59		* @param Config\|array $config
60		* @param LoggerInterface $logger
61		* @param CacheItemPoolInterface\|CacheInterface $cache
62		* @param TokenProvider $provider
63		* @param CacheAdapterFactory $cacheAdapterFactory
64		* @param Context\|null $context
65		* @return Client
66		*/
67	19	public function createCustomClient(
68		$clientClass,
69		$config,
70		LoggerInterface $logger = null,
71		$cache = null,
72		TokenProvider $provider = null,
73		CacheAdapterFactory $cacheAdapterFactory = null,
74		Context $context = null
75		) {
76	19	$config = $this->createConfig($config);
77
78	19	if (is_null($cacheAdapterFactory)) {
79	19	$cacheDir = $config->getCacheDir();
80	19	$cacheDir = !is_null($cacheDir) ? $cacheDir : realpath(__DIR__ . '/../../..');
		0 ignored issues – show introduced 2019-05-24 08:22 UTC by Report Bug Copy Issue Report The condition `is_null($cacheDir)` is always `false`. Loading history...
81	19	$cacheAdapterFactory = new CacheAdapterFactory($cacheDir);
82		}
83
84	19	$cache = $cacheAdapterFactory->get($cache);
85	19	if (is_null($cache)) {
86		throw new InvalidArgumentException(Message::INVALID_CACHE_ADAPTER);
87		}
88
89	19	$credentials = $config->getClientCredentials();
90	19	$oauthHandler = $this->getHandler(
91	19	$credentials,
92	19	$config->getOauthUrl(),
93		$cache,
94		$provider,
95	19	$config->getOAuthClientOptions(),
96	19	$config->getCorrelationIdProvider()
97		);
98
99	19	$options = $this->getDefaultOptions($config);
100
101	19	$client = $this->createGuzzle6Client(
102	19	$clientClass,
103		$options,
104		$oauthHandler,
105		$logger,
106	19	$config->getCorrelationIdProvider()
107		);
108
109	19	if ($client instanceof ContextAwareInterface) {
110	18	$client->setContext($context);
111		}
112	19	return $client;
113		}
114
115		/**
116		* @param Config\|array $config
117		* @param LoggerInterface $logger
118		* @param CacheItemPoolInterface\|CacheInterface $cache
119		* @param TokenProvider $provider
120		* @param CacheAdapterFactory $cacheAdapterFactory
121		* @param Context\|null $context
122		* @return ApiClient
123		*/
124	17	public function createClient(
125		$config,
126		LoggerInterface $logger = null,
127		$cache = null,
128		TokenProvider $provider = null,
129		CacheAdapterFactory $cacheAdapterFactory = null,
130		Context $context = null
131		) {
132	17	return $this->createCustomClient(
133	17	ApiClient::class,
134		$config,
135		$logger,
136		$cache,
137		$provider,
138		$cacheAdapterFactory,
139		$context
140		);
141		}
142
143	9	public function createAuthClient(
144		array $options = [],
145		CorrelationIdProvider $correlationIdProvider = null
146		) {
147	9	if (isset($options['handler']) && $options['handler'] instanceof HandlerStack) {
148		$handler = $options['handler'];
149		} else {
150	9	$handler = HandlerStack::create();
151	9	$options['handler'] = $handler;
152		}
153
154	9	$this->setCorrelationIdMiddleware($handler, $correlationIdProvider);
155
156	9	$options = $this->addMiddlewares($handler, $options);
157
158	9	return new Client($options);
159		}
160
161	19	private function getDefaultOptions(Config $config)
162		{
163	19	$options = $config->getClientOptions();
164	19	$options['http_errors'] = $config->getThrowExceptions();
165	19	$options['base_uri'] = $config->getApiUrl() . "/" . $config->getProject() . "/";
166		$defaultHeaders = [
167	19	'User-Agent' => (new UserAgentProvider())->getUserAgent()
168		];
169	19	if (!is_null($config->getAcceptEncoding())) {
		0 ignored issues – show introduced 2019-05-24 08:22 UTC by Report Bug Copy Issue Report The condition `is_null($config->getAcceptEncoding())` is always `false`. Loading history...
170	19	$defaultHeaders['Accept-Encoding'] = $config->getAcceptEncoding();
171		}
172	19	$options['headers'] = array_merge($defaultHeaders, (isset($options['headers']) ? $options['headers'] : []));
173
174	19	return $options;
175		}
176
177		/**
178		* @param Config\|array $config
179		* @return Config
180		* @throws InvalidArgumentException
181		*/
182	19	private function createConfig($config)
183		{
184	19	if ($config instanceof Config) {
185	19	return $config;
186		}
187		if (is_array($config)) {
		0 ignored issues – show introduced 2019-05-24 08:22 UTC by Report Bug Copy Issue Report The condition `is_array($config)` is always `true`. Loading history...
188		return Config::fromArray($config);
189		}
190		throw new InvalidArgumentException();
191		}
192
193		/**
194		* @param string $clientClass
195		* @param array $options
196		* @param OAuth2Handler $oauthHandler
197		* @param LoggerInterface\|null $logger
198		* @param CorrelationIdProvider\|null $correlationIdProvider
199		* @return Client
200		*/
201	19	private function createGuzzle6Client(
202		$clientClass,
203		array $options,
204		OAuth2Handler $oauthHandler,
205		LoggerInterface $logger = null,
206		CorrelationIdProvider $correlationIdProvider = null
207		) {
208	19	if (isset($options['handler']) && $options['handler'] instanceof HandlerStack) {
209		$handler = $options['handler'];
210		} else {
211	19	$handler = HandlerStack::create();
212	19	$options['handler'] = $handler;
213		}
214
215	19	$options = array_merge(
216		[
217	19	'allow_redirects' => false,
218		'verify' => true,
219		'timeout' => 60,
220		'connect_timeout' => 10,
221		'pool_size' => 25,
222		],
223		$options
224		);
225
226	19	if (!is_null($logger)) {
227	16	$this->setLogger($handler, $logger);
228		}
229
230	19	$handler->remove("http_errors");
231	19	$handler->unshift(self::httpErrors(), 'ctp_http_errors');
232
233	19	$handler->push(
234	19	Middleware::mapRequest($oauthHandler),
235	19	'oauth_2_0'
236		);
237	19	if ($oauthHandler->refreshable()) {
238	18	$handler->push(
239	18	self::reauthenticate($oauthHandler),
240	18	'reauthenticate'
241		);
242		}
243
244	19	$this->setCorrelationIdMiddleware($handler, $correlationIdProvider);
245	19	$options = $this->addMiddlewares($handler, $options);
246
247	19	$client = new $clientClass($options);
248
249	19	return $client;
250		}
251
252	16	private function setLogger(
253		HandlerStack $handler,
254		LoggerInterface $logger,
255		$logLevel = LogLevel::INFO,
256		$formatter = null
257		) {
258	16	if (is_null($formatter)) {
259	16	$formatter = new MessageFormatter();
260		}
261	16	$handler->push(self::log($logger, $formatter, $logLevel), 'ctp_logger');
262	16	}
263
264		/**
265		* @param CorrelationIdProvider $correlationIdProvider
266		* @param HandlerStack $handler
267		*/
268	19	private function setCorrelationIdMiddleware(
269		HandlerStack $handler,
270		CorrelationIdProvider $correlationIdProvider = null
271		) {
272	19	if (!is_null($correlationIdProvider)) {
273		$handler->push(Middleware::mapRequest(function (RequestInterface $request) use ($correlationIdProvider) {
274	17	return $request->withAddedHeader(
275	17	AbstractApiResponse::X_CORRELATION_ID,
276	17	$correlationIdProvider->getCorrelationId()
277		);
278	19	}), 'ctp_correlation_id');
279		}
280	19	}
281
282		/**
283		* @param HandlerStack $handler
284		* @param array $options
285		* @return array
286		*/
287	19	private function addMiddlewares(HandlerStack $handler, array $options)
288		{
289	19	if (isset($options['middlewares']) && is_array($options['middlewares'])) {
290		foreach ($options['middlewares'] as $key => $middleware) {
291		if (is_callable($middleware)) {
292		if (!is_numeric($key)) {
293		$handler->remove($key);
294		$handler->push($middleware, $key);
295		} else {
296		$handler->push($middleware);
297		}
298		}
299		}
300		}
301	19	return $options;
302		}
303
304		/**
305		* Middleware that reauthenticates on invalid token error
306		*
307		* @param OAuth2Handler $oauthHandler
308		* @param int $maxRetries
309		* @return callable Returns a function that accepts the next handler.
310		*/
311	18	public static function reauthenticate(OAuth2Handler $oauthHandler, $maxRetries = 1)
312		{
313		return function (callable $handler) use ($oauthHandler, $maxRetries) {
314		return function (RequestInterface $request, array $options) use ($handler, $oauthHandler, $maxRetries) {
315	16	return $handler($request, $options)->then(
316		function (ResponseInterface $response) use (
317	16	$request,
318	16	$handler,
319	16	$oauthHandler,
320	16	$options,
321	16	$maxRetries
322		) {
323	16	if ($response->getStatusCode() == 401) {
324	1	if (!isset($options['reauth'])) {
325	1	$options['reauth'] = 0;
326		}
327	1	$exception = ApiException::create($request, $response);
328	1	if ($options['reauth'] < $maxRetries && $exception instanceof InvalidTokenException) {
329	1	$options['reauth']++;
330	1	$token = $oauthHandler->refreshToken();
331	1	$request = $request->withHeader(
332	1	'Authorization',
333	1	'Bearer ' . $token->getToken()
334		);
335	1	return $handler($request, $options);
336		}
337		}
338	15	return $response;
339	16	}
340		);
341	16	};
342	18	};
343		}
344
345		/**
346		* Middleware that throws exceptions for 4xx or 5xx responses when the
347		* "http_error" request option is set to true.
348		*
349		* @return callable Returns a function that accepts the next handler.
350		*/
351	19	public static function httpErrors()
352		{
353		return function (callable $handler) {
354		return function ($request, array $options) use ($handler) {
355	17	if (empty($options['http_errors'])) {
356	15	return $handler($request, $options);
357		}
358	2	return $handler($request, $options)->then(
359		function (ResponseInterface $response) use ($request, $handler) {
		0 ignored issues – show Unused Code introduced 2019-05-24 08:22 UTC by Report Bug Copy Issue Report The import `$handler` is not used and could be removed. This check looks for imports that have been defined, but are not used in the scope. Loading history...
360	2	$code = $response->getStatusCode();
361	2	if ($code < 400) {
362		return $response;
363		}
364	2	throw ApiException::create($request, $response);
365	2	}
366		);
367	17	};
368	19	};
369		}
370
371		/**
372		* @param ClientCredentials $credentials
373		* @param string $accessTokenUrl
374		* @param CacheItemPoolInterface\|CacheInterface $cache
375		* @param TokenProvider $provider
376		* @param array $authClientOptions
377		* @param CorrelationIdProvider\|null $correlationIdProvider
378		* @return OAuth2Handler
379		*/
380	19	private function getHandler(
381		ClientCredentials $credentials,
382		$accessTokenUrl,
383		$cache,
384		TokenProvider $provider = null,
385		array $authClientOptions = [],
386		CorrelationIdProvider $correlationIdProvider = null
387		) {
388	19	if (is_null($provider)) {
389	9	$provider = new CredentialTokenProvider(
390	9	$this->createAuthClient($authClientOptions, $correlationIdProvider),
391		$accessTokenUrl,
392		$credentials
393		);
394	9	$cacheKey = sha1($credentials->getClientId() . $credentials->getScope());
395	9	$provider = new CacheTokenProvider($provider, $cache, $cacheKey);
396		}
397	19	return new OAuth2Handler($provider);
398		}
399
400		/**
401		* Middleware that logs requests, responses, and errors using a message
402		* formatter.
403		*
404		* @param LoggerInterface $logger Logs messages.
405		* @param MessageFormatter $formatter Formatter used to create message strings.
406		* @param string $logLevel Level at which to log requests.
407		*
408		* @return callable Returns a function that accepts the next handler.
409		*/
410	16	private static function log(LoggerInterface $logger, MessageFormatter $formatter, $logLevel = LogLevel::INFO)
411		{
412		return function (callable $handler) use ($logger, $formatter, $logLevel) {
413		return function ($request, array $options) use ($handler, $logger, $formatter, $logLevel) {
414	16	return $handler($request, $options)->then(
415		function (ResponseInterface $response) use ($logger, $request, $formatter, $logLevel) {
416	16	$message = $formatter->format($request, $response);
417		$context = [
418	16	AbstractApiResponse::X_CORRELATION_ID => $response->getHeader(
419	16	AbstractApiResponse::X_CORRELATION_ID
420		)
421		];
422	16	$logger->log($logLevel, $message, $context);
423	16	return $response;
424	16	},
425		function ($reason) use ($logger, $request, $formatter) {
426		$response = null;
427		$context = [];
428		if ($reason instanceof RequestException) {
429		$response = $reason->getResponse();
430		if (!is_null($response)) {
431		$context[AbstractApiResponse::X_CORRELATION_ID] = $response->getHeader(
432		AbstractApiResponse::X_CORRELATION_ID
433		);
434		}
435		}
436		$message = $formatter->format($request, $response, $reason);
437		$logger->notice($message, $context);
438		return \GuzzleHttp\Promise\rejection_for($reason);
439	16	}
440		);
441	16	};
442	16	};
443		}
444
445		/**
446		* @return bool
447		*/
448	20	private static function isGuzzle6()
449		{
450	20	if (is_null(self::$isGuzzle6)) {
		0 ignored issues – show introduced 2019-05-24 08:22 UTC by Report Bug Copy Issue Report The condition `is_null(self::isGuzzle6)` is always `false`. Loading history...
451	1	if (version_compare(Client::VERSION, '6.0.0', '>=')) {
452	1	self::$isGuzzle6 = true;
453		} else {
454		self::$isGuzzle6 = false;
455		}
456		}
457	20	return self::$isGuzzle6;
458		}
459
460		/**
461		* @return ClientFactory
462		*/
463	20	public static function of()
464		{
465	20	return new static();
466		}
467		}
468

commercetools / commercetools-php-sdk

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ClientFactory::reauthenticate() A

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