authorization URI builder, slightly different authenticator usage, fail tests if mocks weren't used

.env.dist

@@ -1,4 +1,5 @@
 ENDPOINT=https://api.taobao.com/router/rest
 APP_KEY=00000000
 APP_SECRET=d784fa8b6d98d27699781bd9a7cf19f0
+REDIRECT_URI=https://example.com
 SESSION=test

.travis.yml

@@ -9,6 +9,7 @@ php:
   - '7.4'
 
 before_script:
+  - cp .env.dist .env
   - flags="-o"
   - composer install $flags
 

src/Builder/AuthorizationUriBuilder.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ * PHP version 7.4
+ *
+ * @category AuthorizationUriBuilder
+ * @package  RetailCrm\Builder
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  http://retailcrm.ru Proprietary
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+
+namespace RetailCrm\Builder;
+
+use BadMethodCallException;
+use RetailCrm\Interfaces\BuilderInterface;
+
+/**
+ * Class AuthorizationUriBuilder
+ *
+ * @category AuthorizationUriBuilder
+ * @package  RetailCrm\Builder
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  https://retailcrm.ru Proprietary
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+class AuthorizationUriBuilder implements BuilderInterface
+{
+    private const AUTHORIZE_URI = 'https://oauth.aliexpress.com/authorize';
+
+    /**
+     * @var string $appKey
+     */
+    private $appKey;
+
+    /**
+     * @var string $redirectUri
+     */
+    private $redirectUri;
+
+    /**
+     * @var bool $withState
+     */
+    private $withState;
+
+    /**
+     * AuthorizationUriBuilder constructor.
+     *
+     * @param string $appKey
+     * @param string $redirectUri
+     * @param bool   $withState Set to true if state should be present in the URI
+     *
+     * It doesn't violate SRP because this class doesn't do anything besides URI generation.
+     * @SuppressWarnings(PHPMD.BooleanArgumentFlag)
+     */
+    public function __construct(string $appKey, string $redirectUri, bool $withState = false)
+    {
+        $this->appKey      = $appKey;
+        $this->redirectUri = $redirectUri;
+        $this->withState   = $withState;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function build(): string
+    {
+        return self::AUTHORIZE_URI . '?' . http_build_query($this->getParams());
+    }
+
+    /**
+     * @return array
+     * @throws BadMethodCallException
+     */
+    private function getParams(): array
+    {
+        if (empty($this->redirectUri)) {
+            throw new BadMethodCallException('Redirect URI should not be empty');
+        }
+
+        return array_filter([
+            'client_id' => $this->appKey,
+            'response_type' => 'code',
+            'redirect_uri' => $this->redirectUri,
+            'sp' => 'ae',
+            'state' => $this->withState ? uniqid('aeauth', true) : null,
+            'view' => 'web'
+        ]);
+    }
+}

src/Builder/ClientBuilder.php

@@ -15,6 +15,7 @@ namespace RetailCrm\Builder;
 use RetailCrm\Component\Constants;
 use RetailCrm\Component\ServiceLocator;
 use RetailCrm\Interfaces\AppDataInterface;
+use RetailCrm\Interfaces\AuthenticatorInterface;
 use RetailCrm\Interfaces\BuilderInterface;
 use RetailCrm\Interfaces\ContainerAwareInterface;
 use RetailCrm\Interfaces\TopRequestFactoryInterface;
@@ -39,6 +40,9 @@ class ClientBuilder implements ContainerAwareInterface, BuilderInterface
     /** @var \RetailCrm\Interfaces\AppDataInterface $appData */
     private $appData;
 
+    /** @var \RetailCrm\Interfaces\AuthenticatorInterface $authenticator */
+    private $authenticator;
+
     /**
      * @return static
      */
@@ -58,6 +62,17 @@ class ClientBuilder implements ContainerAwareInterface, BuilderInterface
         return $this;
     }
 
+    /**
+     * @param \RetailCrm\Interfaces\AuthenticatorInterface $authenticator
+     *
+     * @return ClientBuilder
+     */
+    public function setAuthenticator(AuthenticatorInterface $authenticator): ClientBuilder
+    {
+        $this->authenticator = $authenticator;
+        return $this;
+    }
+
     /**
      * @return \RetailCrm\TopClient\Client
      * @throws \RetailCrm\Component\Exception\ValidationException
@@ -71,6 +86,11 @@ class ClientBuilder implements ContainerAwareInterface, BuilderInterface
         $client->setRequestFactory($this->container->get(TopRequestFactoryInterface::class));
         $client->setServiceLocator($this->container->get(ServiceLocator::class));
         $client->setProcessor($this->container->get(TopRequestProcessorInterface::class));
+
+        if (null !== $this->authenticator) {
+            $client->setAuthenticator($this->authenticator);
+        }
+
         $client->validateSelf();
 
         return $client;

src/Component/AppData.php

@@ -50,6 +50,11 @@ class AppData implements AppDataInterface
      */
     private $appSecret;
 
+    /**
+     * @var string $redirectUri
+     */
+    private $redirectUri;
+
     /**
      * AppData constructor.
      *
@@ -57,11 +62,12 @@ class AppData implements AppDataInterface
      * @param string $appKey
      * @param string $appSecret
      */
-    public function __construct(string $serviceUrl, string $appKey, string $appSecret)
+    public function __construct(string $serviceUrl, string $appKey, string $appSecret, string $redirectUri = '')
     {
-        $this->serviceUrl = $serviceUrl;
+        $this->serviceUrl  = $serviceUrl;
-        $this->appKey     = $appKey;
+        $this->appKey      = $appKey;
-        $this->appSecret  = $appSecret;
+        $this->appSecret   = $appSecret;
+        $this->redirectUri = $redirectUri;
     }
 
     /**
@@ -87,4 +93,12 @@ class AppData implements AppDataInterface
     {
         return $this->appSecret;
     }
+
+    /**
+     * @return string
+     */
+    public function getRedirectUri(): string
+    {
+        return $this->redirectUri;
+    }
 }

src/Component/Authenticator/TokenAuthenticator.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * PHP version 7.4
+ *
+ * @category TokenAuthenticator
+ * @package  RetailCrm\Component\Authenticator
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  http://retailcrm.ru Proprietary
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+
+namespace RetailCrm\Component\Authenticator;
+
+use RetailCrm\Interfaces\AuthenticatorInterface;
+use RetailCrm\Model\Request\BaseRequest;
+
+/**
+ * Class TokenAuthenticator
+ *
+ * @category TokenAuthenticator
+ * @package  RetailCrm\Component\Authenticator
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  https://retailcrm.ru Proprietary
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+class TokenAuthenticator implements AuthenticatorInterface
+{
+    /**
+     * @var string $token
+     */
+    private $token;
+
+    /**
+     * TokenAuthenticator constructor.
+     *
+     * @param string $token
+     */
+    public function __construct(string $token)
+    {
+        $this->token = $token;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function authenticate(BaseRequest $request): void
+    {
+        $request->session = $this->token;
+    }
+}

src/Interfaces/AppDataInterface.php

@@ -39,4 +39,9 @@ interface AppDataInterface
      * @return string
      */
     public function getAppSecret(): string;
+
+    /**
+     * @return string
+     */
+    public function getRedirectUri(): string;
 }

src/Interfaces/AuthenticatorInterface.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category AuthenticatorInterface
+ * @package  RetailCrm\Interfaces
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  MIT https://mit-license.org
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+
+namespace RetailCrm\Interfaces;
+
+use RetailCrm\Model\Request\BaseRequest;
+
+/**
+ * Interface AuthenticatorInterface
+ *
+ * @category AuthenticatorInterface
+ * @package  RetailCrm\Interfaces
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  MIT https://mit-license.org
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+interface AuthenticatorInterface
+{
+    /**
+     * Authenticate provided request
+     *
+     * @param \RetailCrm\Model\Request\BaseRequest $request
+     */
+    public function authenticate(BaseRequest $request): void;
+}

src/TopClient/Client.php

@@ -14,12 +14,15 @@ namespace RetailCrm\TopClient;
 
 use DateTime;
 use JMS\Serializer\SerializerInterface;
+use Psr\Http\Client\ClientExceptionInterface;
 use Psr\Http\Client\ClientInterface;
 use Psr\Http\Message\StreamInterface;
+use RetailCrm\Builder\AuthorizationUriBuilder;
 use RetailCrm\Component\Exception\TopApiException;
 use RetailCrm\Component\Exception\TopClientException;
 use RetailCrm\Component\ServiceLocator;
 use RetailCrm\Interfaces\AppDataInterface;
+use RetailCrm\Interfaces\AuthenticatorInterface;
 use RetailCrm\Interfaces\TopRequestFactoryInterface;
 use RetailCrm\Interfaces\TopRequestProcessorInterface;
 use RetailCrm\Model\Request\BaseRequest;
@@ -80,6 +83,11 @@ class Client
      */
     protected $processor;
 
+    /**
+     * @var \RetailCrm\Interfaces\AuthenticatorInterface $authenticator
+     */
+    protected $authenticator;
+
     /**
      * Client constructor.
      *
@@ -130,14 +138,6 @@ class Client
         $this->serviceLocator = $serviceLocator;
     }
 
-    /**
-     * @return \RetailCrm\Component\ServiceLocator
-     */
-    public function getServiceLocator(): ServiceLocator
-    {
-        return $this->serviceLocator;
-    }
-
     /**
      * @param \RetailCrm\Interfaces\TopRequestProcessorInterface $processor
      *
@@ -150,10 +150,45 @@ class Client
     }
 
     /**
+     * @param \RetailCrm\Interfaces\AuthenticatorInterface $authenticator
+     *
+     * @return Client
+     */
+    public function setAuthenticator(AuthenticatorInterface $authenticator): Client
+    {
+        $this->authenticator = $authenticator;
+        return $this;
+    }
+
+    /**
+     * @return \RetailCrm\Component\ServiceLocator
+     */
+    public function getServiceLocator(): ServiceLocator
+    {
+        return $this->serviceLocator;
+    }
+
+    /**
+     * @param bool $withState
+     *
+     * @return string
+     *
+     * $withState is passed to AuthorizationUriBuilder.
+     * @see AuthorizationUriBuilder::__construct
+     * @SuppressWarnings(PHPMD.BooleanArgumentFlag)
+     */
+    public function getAuthorizationUri(bool $withState = false): string
+    {
+        $builder = new AuthorizationUriBuilder($this->appData->getAppKey(), $this->appData->getAppSecret(), $withState);
+        return $builder->build();
+    }
+
+    /**
+     * Send TOP request
+     *
      * @param \RetailCrm\Model\Request\BaseRequest $request
      *
      * @return TopResponseInterface
-     * @throws \Psr\Http\Client\ClientExceptionInterface
      * @throws \RetailCrm\Component\Exception\ValidationException
      * @throws \RetailCrm\Component\Exception\FactoryException
      * @throws \RetailCrm\Component\Exception\TopClientException
@@ -168,7 +203,12 @@ class Client
         $this->processor->process($request, $this->appData);
 
         $httpRequest = $this->requestFactory->fromModel($request, $this->appData);
-        $httpResponse = $this->httpClient->sendRequest($httpRequest);
+
+        try {
+            $httpResponse = $this->httpClient->sendRequest($httpRequest);
+        } catch (ClientExceptionInterface $exception) {
+            throw new TopClientException(sprintf('Error sending request: %s', $exception->getMessage()), $exception);
+        }
 
         /** @var BaseResponse $response */
         $response = $this->serializer->deserialize(
@@ -188,6 +228,28 @@ class Client
         return $response;
     }
 
+    /**
+     * Send authenticated TOP request
+     *
+     * @param \RetailCrm\Model\Request\BaseRequest $request
+     *
+     * @return \RetailCrm\Model\Response\TopResponseInterface
+     * @throws \RetailCrm\Component\Exception\FactoryException
+     * @throws \RetailCrm\Component\Exception\TopApiException
+     * @throws \RetailCrm\Component\Exception\TopClientException
+     * @throws \RetailCrm\Component\Exception\ValidationException
+     */
+    public function sendAuthenticatedRequest(BaseRequest $request): TopResponseInterface
+    {
+        if (null === $this->authenticator) {
+            throw new TopClientException('Authenticator is not provided');
+        }
+
+        $this->authenticator->authenticate($request);
+
+        return $this->sendRequest($request);
+    }
+
     /**
      * Returns body stream data (it should work like that in order to keep compatibility with some implementations).
      *

tests/RetailCrm/Test/MatcherException.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * PHP version 7.4
+ *
+ * @category MatcherException
+ * @package  RetailCrm\Test
+ * @author   RetailCRM <integration@retailcrm.ru>
+ * @license  http://retailcrm.ru Proprietary
+ * @link     http://retailcrm.ru
+ * @see      http://help.retailcrm.ru
+ */
+
+namespace RetailCrm\Test;
+
+use Exception;
+use Throwable;
+
+/**
+ * Class MatcherException
+ *
+ * @category MatcherException
+ * @package  RetailCrm\Test
+ * @author   RetailDriver LLC <integration@retailcrm.ru>
+ * @license  https://retailcrm.ru Proprietary
+ * @link     http://retailcrm.ru
+ * @see      https://help.retailcrm.ru
+ */
+class MatcherException extends Exception
+{
+    /**
+     * MatcherException constructor.
+     *
+     * @param string          $message
+     * @param int             $code
+     * @param \Throwable|null $previous
+     */
+    public function __construct($message = "Cannot match any request", $code = 0, Throwable $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}

tests/RetailCrm/Test/TestCase.php

@@ -14,11 +14,13 @@ use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\StreamInterface;
 use RetailCrm\Builder\ContainerBuilder;
 use RetailCrm\Component\AppData;
+use RetailCrm\Component\Authenticator\TokenAuthenticator;
 use RetailCrm\Component\Constants;
 use RetailCrm\Component\Environment;
 use RetailCrm\Component\Logger\StdoutLogger;
 use RetailCrm\Factory\FileItemFactory;
 use RetailCrm\Interfaces\AppDataInterface;
+use RetailCrm\Interfaces\AuthenticatorInterface;
 use RetailCrm\Interfaces\FileItemFactoryInterface;
 
 /**
@@ -65,8 +67,9 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
     {
         return $this->getAppData(
             self::getenv('ENDPOINT', AppData::OVERSEAS_ENDPOINT),
-            self::getenv('APP_KEY', 'appKey'),
+            self::getEnvAppKey(),
-            self::getenv('APP_SECRET', 'helloworld')
+            self::getenv('APP_SECRET', 'helloworld'),
+            self::getenv('REDIRECT_URI', 'https://example.com'),
         );
     }
 
@@ -75,14 +78,32 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
      * @param string $appKey
      * @param string $appSecret
      *
+     * @param string $redirectUri
+     *
      * @return \RetailCrm\Interfaces\AppDataInterface
      */
     protected function getAppData(
         string $endpoint = AppData::OVERSEAS_ENDPOINT,
         string $appKey = 'appKey',
-        string $appSecret = 'helloworld'
+        string $appSecret = 'helloworld',
+        string $redirectUri = 'https://example.com'
     ): AppDataInterface{
-        return new AppData($endpoint, $appKey, $appSecret);
+        return new AppData($endpoint, $appKey, $appSecret, $redirectUri);
+    }
+
+    protected function getEnvTokenAuthenticator(): AuthenticatorInterface
+    {
+        return $this->getTokenAuthenticator(self::getenv('SESSION', 'test'));
+    }
+
+    /**
+     * @param string $token
+     *
+     * @return \RetailCrm\Interfaces\AuthenticatorInterface
+     */
+    protected function getTokenAuthenticator(string $token): AuthenticatorInterface
+    {
+        return new TokenAuthenticator($token);
     }
 
     /**
@@ -156,6 +177,14 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
             ->withBody($data);
     }
 
+    /**
+     * @return string
+     */
+    protected static function getEnvAppKey(): string
+    {
+        return self::getenv('APP_KEY', 'appKey');
+    }
+
     /**
      * @param string $variable
      * @param mixed  $default
@@ -176,7 +205,9 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
      */
     protected static function getMockClient(): MockClient
     {
-        return new MockClient();
+        $client = new MockClient();
+        $client->setDefaultException(new MatcherException());
+        return $client;
     }
 
     /**

tests/RetailCrm/Tests/TopClient/ClientTest.php

@@ -59,7 +59,7 @@ class ClientTest extends TestCase
 
         $client = ClientBuilder::create()
             ->setContainer($this->getContainer($mockClient))
-            ->setAppData(new AppData(AppData::OVERSEAS_ENDPOINT, 'appKey', 'appSecret'))
+            ->setAppData($this->getEnvAppData())
             ->build();
 
         $this->expectExceptionMessage($errorBody->msg);
@@ -71,7 +71,7 @@ class ClientTest extends TestCase
     {
         $client = ClientBuilder::create()
             ->setContainer($this->getContainer(self::getMockClient()))
-            ->setAppData(new AppData(AppData::OVERSEAS_ENDPOINT, 'appKey', 'appSecret'))
+            ->setAppData($this->getEnvAppData())
             ->build();
 
         $request = new HttpDnsGetRequest();
@@ -118,7 +118,7 @@ EOF;
             RequestMatcher::createMatcher('api.taobao.com')
                 ->setPath('/router/rest')
                 ->setOptionalQueryParams([
-                    'app_key' => 'appKey',
+                    'app_key' => self::getEnvAppKey(),
                     'method' => 'aliexpress.solution.seller.category.tree.query',
                     'category_id' => '5090300',
                     'filter_no_permission' => 1
@@ -127,7 +127,8 @@ EOF;
         );
         $client = ClientBuilder::create()
             ->setContainer($this->getContainer($mock))
-            ->setAppData(new AppData(AppData::OVERSEAS_ENDPOINT, 'appKey', 'appSecret'))
+            ->setAppData($this->getEnvAppData())
+            ->setAuthenticator($this->getEnvTokenAuthenticator())
             ->build();
         $request = new SolutionSellerCategoryTreeQuery();
 
@@ -135,7 +136,7 @@ EOF;
         $request->filterNoPermission = true;
 
         /** @var SolutionSellerCategoryTreeQueryResponse $response */
-        $result = $client->sendRequest($request);
+        $result = $client->sendAuthenticatedRequest($request);
 
         self::assertInstanceOf(SolutionSellerCategoryTreeQueryResponseData::class, $result->responseData);
         self::assertInstanceOf(
@@ -184,14 +185,15 @@ EOF;
             RequestMatcher::createMatcher('api.taobao.com')
                 ->setPath('/router/rest')
                 ->setOptionalQueryParams([
-                    'app_key' => 'appKey',
+                    'app_key' => self::getEnvAppKey(),
                     'method' => 'aliexpress.postproduct.redefining.categoryforecast'
                 ]),
             $this->responseJson(200, $json)
         );
         $client = ClientBuilder::create()
             ->setContainer($this->getContainer($mock))
-            ->setAppData(new AppData(AppData::OVERSEAS_ENDPOINT, 'appKey', 'appSecret'))
+            ->setAppData($this->getEnvAppData())
+            ->setAuthenticator($this->getEnvTokenAuthenticator())
             ->build();
 
         $request = new PostproductRedefiningCategoryForecast();
@@ -199,7 +201,7 @@ EOF;
         $request->locale = 'en';
 
         /** @var PostproductRedefiningCategoryForecastResponse $response */
-        $response = $client->sendRequest($request);
+        $response = $client->sendAuthenticatedRequest($request);
 
         self::assertInstanceOf(PostproductRedefiningCategoryForecastResponse::class, $response);
         self::assertEquals(