ENGCOM-9336: AdminSessionsManager and AdminSessionInfo - strtotime issue fix for admin login PR #34514

 - Merge Pull Request #34514 from kanhaiya5590/magento2:2.4-develop
 - Merged commits:
   1. 51b2821
   2. 7af375e
   3. 5e885af
   4. 47f6999
   5. 86de3f6
   6. a815765
   7. d951119
   8. 15b1b8b
   9. e7b400b
   10. d50d992
   11. 29cd307
   12. fd6382b
   13. fa82a64
   14. 06249d5
   15. 854df7e
   16. b8cfbe1
   17. bd4996f
   18. 1918bc2
   19. 14b5d3c

Author: magento-engcom-team

app/code/Magento/Security/Model/AdminSessionInfo.php

@@ -47,6 +47,7 @@ class AdminSessionInfo extends \Magento\Framework\Model\AbstractModel
     /**
      * All other open sessions were terminated
      * @since 100.1.0
+     * @var bool
      */
     protected $isOtherSessionsTerminated = false;
 
@@ -133,10 +134,10 @@ public function isSessionExpired()
         $currentTime = $this->dateTime->gmtTimestamp();
         $lastUpdatedTime = $this->getUpdatedAt();
         if (!is_numeric($lastUpdatedTime)) {
-            $lastUpdatedTime = strtotime($lastUpdatedTime);
+            $lastUpdatedTime = $lastUpdatedTime === null ? 0 : strtotime($lastUpdatedTime);
         }
 
-        return $lastUpdatedTime <= ($currentTime - $lifetime) ? true : false;
+        return $lastUpdatedTime <= ($currentTime - $lifetime);
     }
 
     /**

app/code/Magento/Security/Model/AdminSessionsManager.php

@@ -7,14 +7,18 @@
 
 namespace Magento\Security\Model;
 
+use Magento\Backend\Model\Auth\Session;
 use Magento\Framework\HTTP\PhpEnvironment\RemoteAddress;
+use Magento\Framework\Stdlib\DateTime;
+use Magento\Security\Model\ResourceModel\AdminSessionInfo\Collection;
 use Magento\Security\Model\ResourceModel\AdminSessionInfo\CollectionFactory;
 
 /**
  * Admin Sessions Manager Model
  *
  * @api
  * @since 100.1.0
+ * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  */
 class AdminSessionsManager
 {
@@ -35,7 +39,7 @@ class AdminSessionsManager
     protected $securityConfig;
 
     /**
-     * @var \Magento\Backend\Model\Auth\Session
+     * @var Session
      * @since 100.1.0
      */
     protected $authSession;
@@ -73,20 +77,22 @@ class AdminSessionsManager
      *
      * Means that after session was prolonged
      * all other prolongs will be ignored within this period
+     *
+     * @var int
      */
     private $maxIntervalBetweenConsecutiveProlongs = 60;
 
     /**
      * @param ConfigInterface $securityConfig
-     * @param \Magento\Backend\Model\Auth\Session $authSession
+     * @param Session $authSession
      * @param AdminSessionInfoFactory $adminSessionInfoFactory
      * @param CollectionFactory $adminSessionInfoCollectionFactory
      * @param \Magento\Framework\Stdlib\DateTime\DateTime $dateTime
      * @param RemoteAddress $remoteAddress
      */
     public function __construct(
         ConfigInterface $securityConfig,
-        \Magento\Backend\Model\Auth\Session $authSession,
+        Session $authSession,
         \Magento\Security\Model\AdminSessionInfoFactory $adminSessionInfoFactory,
         \Magento\Security\Model\ResourceModel\AdminSessionInfo\CollectionFactory $adminSessionInfoCollectionFactory,
         \Magento\Framework\Stdlib\DateTime\DateTime $dateTime,
@@ -138,7 +144,7 @@ public function processProlong()
             $this->getCurrentSession()->setData(
                 'updated_at',
                 date(
-                    \Magento\Framework\Stdlib\DateTime::DATETIME_PHP_FORMAT,
+                    DateTime::DATETIME_PHP_FORMAT,
                     $this->authSession->getUpdatedAt()
                 )
             );
@@ -204,7 +210,7 @@ public function getLogoutReasonMessageByStatus($statusCode)
             case AdminSessionInfo::LOGGED_OUT_BY_LOGIN:
                 $reasonMessage = __(
                     'Someone logged into this account from another device or browser.'
-                    .' Your current session is terminated.'
+                    . ' Your current session is terminated.'
                 );
                 break;
             case AdminSessionInfo::LOGGED_OUT_MANUALLY:
@@ -241,7 +247,7 @@ public function getLogoutReasonMessage()
     /**
      * Get sessions for current user
      *
-     * @return \Magento\Security\Model\ResourceModel\AdminSessionInfo\Collection
+     * @return Collection
      * @since 100.1.0
      */
     public function getSessionsForCurrentUser()
@@ -314,7 +320,9 @@ protected function createNewSession()
     }
 
     /**
-     * @return \Magento\Security\Model\ResourceModel\AdminSessionInfo\Collection
+     * Retrieve new instance of admin session info collection
+     *
+     * @return Collection
      * @since 100.1.0
      */
     protected function createAdminSessionInfoCollection()
@@ -323,24 +331,27 @@ protected function createAdminSessionInfoCollection()
     }
 
     /**
-     * Calculates diff between now and last session updated_at
-     * and decides whether new prolong must be triggered or not
+     * Calculates diff between now and last session updated_at and decides whether new prolong must be triggered or not
      *
      * This is done to limit amount of session prolongs and updates to database
      * within some period of time - X
      * X - is calculated in getIntervalBetweenConsecutiveProlongs()
      *
-     * @see getIntervalBetweenConsecutiveProlongs()
      * @return bool
+     * @see getIntervalBetweenConsecutiveProlongs()
      */
     private function lastProlongIsOldEnough()
     {
-        $lastProlongTimestamp = strtotime($this->getCurrentSession()->getUpdatedAt());
+        $lastUpdatedTime = $this->getCurrentSession()->getUpdatedAt();
+        if ($lastUpdatedTime === null || is_numeric($lastUpdatedTime)) {
+            $lastUpdatedTime = "now";
+        }
+        $lastProlongTimestamp = strtotime($lastUpdatedTime);
         $nowTimestamp = $this->authSession->getUpdatedAt();
 
         $diff = $nowTimestamp - $lastProlongTimestamp;
 
-        return (float) $diff > $this->getIntervalBetweenConsecutiveProlongs();
+        return (float)$diff > $this->getIntervalBetweenConsecutiveProlongs();
     }
 
     /**
@@ -354,7 +365,7 @@ private function lastProlongIsOldEnough()
      */
     private function getIntervalBetweenConsecutiveProlongs()
     {
-        return (float) max(
+        return (float)max(
             1,
             min(
                 4 * log((float)$this->securityConfig->getAdminSessionLifetime()),

app/code/Magento/Security/Test/Unit/Model/AdminSessionInfoTest.php

@@ -127,6 +127,26 @@ public function dataProviderSessionLifetime()
         ];
     }
 
+    /**
+     * @return void
+     */
+    public function testSessionExpiredWhenUpdatedAtIsNull()
+    {
+        $timestamp = time();
+        $sessionLifetime = '1';
+
+        $this->securityConfigMock->expects($this->once())
+            ->method('getAdminSessionLifetime')
+            ->willReturn($sessionLifetime);
+
+        $this->dateTimeMock->expects($this->once())
+            ->method('gmtTimestamp')
+            ->willReturn($timestamp);
+
+        $this->model->setUpdatedAt(null);
+        $this->assertTrue($this->model->isSessionExpired());
+    }
+    
     /**
      * @return void
      */

app/code/Magento/Security/Test/Unit/Model/AdminSessionsManagerTest.php

@@ -58,9 +58,7 @@ class AdminSessionsManagerTest extends TestCase
     /** @var  ObjectManager */
     protected $objectManager;
 
-    /*
-     * @var RemoteAddress
-     */
+    /** @var RemoteAddress */
     protected $remoteAddressMock;
 
     /**
@@ -72,7 +70,15 @@ protected function setUp(): void
         $this->objectManager = new ObjectManager($this);
 
         $this->authSessionMock = $this->getMockBuilder(Session::class)
-            ->addMethods(['isActive', 'getStatus', 'getUser', 'getId', 'getUpdatedAt', 'getAdminSessionInfoId', 'setAdminSessionInfoId'])
+            ->addMethods([
+                'isActive',
+                'getStatus',
+                'getUser',
+                'getId',
+                'getUpdatedAt',
+                'getAdminSessionInfoId',
+                'setAdminSessionInfoId'
+            ])
             ->disableOriginalConstructor()
             ->getMock();
 
@@ -255,6 +261,48 @@ public function testProcessProlong()
         $this->model->processProlong();
     }
 
+    /**
+     * @return void
+     */
+    public function testUpdatedAtIsNull()
+    {
+        $newUpdatedAt = '2016-01-01 00:00:30';
+        $adminSessionInfoId = 50;
+        $this->authSessionMock->expects($this->any())
+            ->method('getAdminSessionInfoId')
+            ->willReturn($adminSessionInfoId);
+
+        $this->adminSessionInfoFactoryMock->expects($this->any())
+            ->method('create')
+            ->willReturn($this->currentSessionMock);
+
+        $this->currentSessionMock->expects($this->once())
+            ->method('load')
+            ->willReturnSelf();
+
+        $this->currentSessionMock->expects($this->once())
+            ->method('getUpdatedAt')
+            ->willReturn(null);
+
+        $this->authSessionMock->expects($this->once())
+            ->method('getUpdatedAt')
+            ->willReturn(strtotime($newUpdatedAt));
+
+        $this->securityConfigMock->expects($this->once())
+            ->method('getAdminSessionLifetime')
+            ->willReturn(100);
+
+        $this->currentSessionMock->expects($this->never())
+            ->method('setData')
+            ->willReturnSelf();
+
+        $this->currentSessionMock->expects($this->never())
+            ->method('save')
+            ->willReturnSelf();
+
+        $this->model->processProlong();
+    }
+
     /**
      * @return void
      */