ENGCOM-3355: [Forwardport] Fix Authenticating a customer via REST API does not update the last logged in data #18973

 - Merge Pull Request #18973 from prakashpatel07/magento2:2.3-develop-PR-port-17978
 - Merged commits:
   1. 97d5e9b
   2. b888298
   3. 876f50a
   4. 80da4ea
   5. a40eb48

Author: magento-engcom-team

app/code/Magento/Integration/Model/CustomerTokenService.php

@@ -14,7 +14,11 @@
 use Magento\Integration\Model\ResourceModel\Oauth\Token\CollectionFactory as TokenCollectionFactory;
 use Magento\Integration\Model\Oauth\Token\RequestThrottler;
 use Magento\Framework\Exception\AuthenticationException;
+use Magento\Framework\Event\ManagerInterface;
 
+/**
+ * @inheritdoc
+ */
 class CustomerTokenService implements \Magento\Integration\Api\CustomerTokenServiceInterface
 {
     /**
@@ -24,6 +28,11 @@ class CustomerTokenService implements \Magento\Integration\Api\CustomerTokenServ
      */
     private $tokenModelFactory;
 
+    /**
+     * @var Magento\Framework\Event\ManagerInterface
+     */
+    private $eventManager;
+
     /**
      * Customer Account Service
      *
@@ -55,21 +64,25 @@ class CustomerTokenService implements \Magento\Integration\Api\CustomerTokenServ
      * @param AccountManagementInterface $accountManagement
      * @param TokenCollectionFactory $tokenModelCollectionFactory
      * @param \Magento\Integration\Model\CredentialsValidator $validatorHelper
+     * @param \Magento\Framework\Event\ManagerInterface $eventManager
      */
     public function __construct(
         TokenModelFactory $tokenModelFactory,
         AccountManagementInterface $accountManagement,
         TokenCollectionFactory $tokenModelCollectionFactory,
-        CredentialsValidator $validatorHelper
+        CredentialsValidator $validatorHelper,
+        ManagerInterface $eventManager = null
     ) {
         $this->tokenModelFactory = $tokenModelFactory;
         $this->accountManagement = $accountManagement;
         $this->tokenModelCollectionFactory = $tokenModelCollectionFactory;
         $this->validatorHelper = $validatorHelper;
+        $this->eventManager = $eventManager ?: \Magento\Framework\App\ObjectManager::getInstance()
+            ->get(ManagerInterface::class);
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function createCustomerAccessToken($username, $password)
     {
@@ -86,6 +99,7 @@ public function createCustomerAccessToken($username, $password)
                 )
             );
         }
+        $this->eventManager->dispatch('customer_login', ['customer' => $customerDataObject]);
         $this->getRequestThrottler()->resetAuthenticationFailuresCount($username, RequestThrottler::USER_TYPE_CUSTOMER);
         return $this->tokenModelFactory->create()->createCustomerToken($customerDataObject->getId())->getToken();
     }

app/code/Magento/Integration/Test/Unit/Model/CustomerTokenServiceTest.php

@@ -32,6 +32,9 @@ class CustomerTokenServiceTest extends \PHPUnit\Framework\TestCase
     /** @var \Magento\Integration\Model\Oauth\Token|\PHPUnit_Framework_MockObject_MockObject */
     private $_tokenMock;
 
+    /** @var \Magento\Framework\Event\ManagerInterface|\PHPUnit_Framework_MockObject_MockObject */
+    protected $manager;
+
     protected function setUp()
     {
         $this->_tokenFactoryMock = $this->getMockBuilder(\Magento\Integration\Model\Oauth\TokenFactory::class)
@@ -67,11 +70,14 @@ protected function setUp()
             \Magento\Integration\Model\CredentialsValidator::class
         )->disableOriginalConstructor()->getMock();
 
+        $this->manager = $this->createMock(\Magento\Framework\Event\ManagerInterface::class);
+
         $this->_tokenService = new \Magento\Integration\Model\CustomerTokenService(
             $this->_tokenFactoryMock,
             $this->_accountManagementMock,
             $this->_tokenModelCollectionFactoryMock,
-            $this->validatorHelperMock
+            $this->validatorHelperMock,
+            $this->manager
         );
     }
 

app/code/Magento/Integration/etc/webapi_rest/events.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+    <event name="customer_login">
+        <observer name="customer_log_login" instance="Magento\Customer\Observer\LogLastLoginAtObserver" />
+    </event>
+</config>

app/code/Magento/Integration/etc/webapi_soap/events.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+    <event name="customer_login">
+        <observer name="customer_log_login" instance="Magento\Customer\Observer\LogLastLoginAtObserver" />
+    </event>
+</config>