ENGCOM-8262: Directory and filename must be no more than 255 characters in length #30011

Author: sidolov

app/code/Magento/CatalogImportExport/Model/Import/Uploader.php

@@ -111,6 +111,11 @@ class Uploader extends \Magento\MediaStorage\Model\File\Uploader
      */
     private $fileSystem;
 
+    /**
+     * Directory and filename must be no more than 255 characters in length
+     */
+    private $maxFilenameLength = 255;
+
     /**
      * @param \Magento\MediaStorage\Helper\File\Storage\Database $coreFileStorageDb
      * @param \Magento\MediaStorage\Helper\File\Storage $coreFileStorage
@@ -188,6 +193,13 @@ public function move($fileName, $renameFileOff = false)
         unset($result['path']);
         $result['name'] = self::getCorrectFileName($result['name']);
 
+        // Directory and filename must be no more than 255 characters in length
+        if (strlen($result['file']) > $this->maxFilenameLength) {
+            throw new \LengthException(
+                __('Filename is too long; must be %1 characters or less', $this->maxFilenameLength)
+            );
+        }
+
         return $result;
     }
 

app/code/Magento/CatalogImportExport/Test/Unit/Model/Import/UploaderTest.php

@@ -9,6 +9,7 @@
 use Magento\CatalogImportExport\Model\Import\Uploader;
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Filesystem;
+use Magento\Framework\Filesystem\Directory\Write;
 use Magento\Framework\Filesystem\Driver\Http;
 use Magento\Framework\Filesystem\Driver\Https;
 use Magento\Framework\Filesystem\DriverPool;
@@ -58,7 +59,7 @@ class UploaderTest extends TestCase
     protected $readFactory;
 
     /**
-     * @var \Magento\Framework\Filesystem\Directory\Writer|MockObject
+     * @var WriteInterface|MockObject
      */
     protected $directoryMock;
 
@@ -96,7 +97,7 @@ protected function setUp(): void
             ->setMethods(['create'])
             ->getMock();
 
-        $this->directoryMock = $this->getMockBuilder(\Magento\Framework\Filesystem\Directory\Writer::class)
+        $this->directoryMock = $this->getMockBuilder(Write::class)
             ->setMethods(['writeFile', 'getRelativePath', 'isWritable', 'getAbsolutePath'])
             ->disableOriginalConstructor()
             ->getMock();
@@ -186,14 +187,21 @@ public function testMoveFileUrl($fileUrl, $expectedHost, $expectedFileName, $che
             ->willReturn($destDir . '/' . $expectedFileName);
         $this->uploader->expects($this->once())->method('_setUploadFile')
             ->willReturnSelf();
+
+        $returnFile = $destDir . DIRECTORY_SEPARATOR . $expectedFileName;
+
         $this->uploader->expects($this->once())->method('save')
             ->with($destDir . '/' . $expectedFileName)
-            ->willReturn(['name' => $expectedFileName, 'path' => 'absPath']);
+            ->willReturn([
+                'name' => $expectedFileName,
+                'path' => 'absPath',
+                'file' => $returnFile
+            ]);
 
         $this->uploader->setDestDir($destDir);
         $result = $this->uploader->move($fileUrl);
 
-        $this->assertEquals(['name' => $expectedFileName], $result);
+        $this->assertEquals(['name' => $expectedFileName, 'file' => $returnFile], $result);
         $this->assertArrayNotHasKey('path', $result);
     }
 
@@ -209,11 +217,50 @@ public function testMoveFileName()
         //Check invoking of getTmpDir(), _setUploadFile(), save() methods.
         $this->uploader->expects($this->once())->method('getTmpDir')->willReturn('');
         $this->uploader->expects($this->once())->method('_setUploadFile')->willReturnSelf();
+
+        $returnFile = $destDir . DIRECTORY_SEPARATOR . $fileName;
+
         $this->uploader->expects($this->once())->method('save')->with($destDir . '/' . $fileName)
-            ->willReturn(['name' => $fileName]);
+            ->willReturn(['name' => $fileName, 'file' => $returnFile]);
+
+        $this->uploader->setDestDir($destDir);
+        $this->assertEquals(['name' => $fileName, 'file' => $returnFile], $this->uploader->move($fileName));
+    }
+
+    public function testFilenameLength()
+    {
+        $destDir = 'var/tmp/' . str_repeat('testFilenameLength', 13); // 242 characters
+
+        $fileName = \uniqid(); // 13 characters
+
+        $this->directoryMock->expects($this->once())
+            ->method('isWritable')
+            ->with($destDir)
+            ->willReturn(true);
+
+        $this->directoryMock->expects($this->once())
+            ->method('getRelativePath')
+            ->with($fileName)
+            ->willReturn(null);
+
+        $this->directoryMock->expects($this->once())
+            ->method('getAbsolutePath')
+            ->with($destDir)
+            ->willReturn($destDir);
+
+        $this->uploader->expects($this->once())
+            ->method('save')
+            ->with($destDir)
+            ->willReturn([
+                'name' => $fileName,
+                'file' => $destDir . DIRECTORY_SEPARATOR . $fileName // 256 characters
+            ]);
 
         $this->uploader->setDestDir($destDir);
-        $this->assertEquals(['name' => $fileName], $this->uploader->move($fileName));
+
+        $this->expectException(\LengthException::class);
+
+        $this->uploader->move($fileName);
     }
 
     /**

lib/internal/Magento/Framework/File/Test/Unit/UploaderTest.php

@@ -26,7 +26,7 @@ public function testGetCorrectFileName($fileName, $expectedCorrectedFileName)
         $isExceptionExpected = $expectedCorrectedFileName === true;
 
         if ($isExceptionExpected) {
-            $this->expectException(\InvalidArgumentException::class);
+            $this->expectException(\LengthException::class);
         }
 
         $this->assertEquals(
@@ -62,7 +62,7 @@ public function getCorrectFileNameProvider()
                 'a.' . str_repeat('b', 88)
             ],
             [
-                'a.' . str_repeat('b', 89),
+                'a.' . str_repeat('b', 199), // 201 characters
                 true
             ]
         ];

lib/internal/Magento/Framework/File/Uploader.php

@@ -407,8 +407,12 @@ public static function getCorrectFileName($fileName)
         $fileInfo['extension'] = $fileInfo['extension'] ?? '';
 
         // account for excessively long filenames that cannot be stored completely in database
-        if (strlen($fileInfo['basename']) > 90) {
-            throw new \InvalidArgumentException('Filename is too long; must be 90 characters or less');
+        $maxFilenameLength = 200;
+
+        if (strlen($fileInfo['basename']) > $maxFilenameLength) {
+            throw new \LengthException(
+                __('Filename is too long; must be %1 characters or less', $maxFilenameLength)
+            );
         }
 
         if (preg_match('/^_+$/', $fileInfo['filename'])) {