bug #8277 fixing bug with https downloading.

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

@@ -6,6 +6,7 @@
 namespace Magento\CatalogImportExport\Model\Import;
 
 use Magento\Framework\App\Filesystem\DirectoryList;
+use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Filesystem\DriverPool;
 
 /**
@@ -15,6 +16,19 @@
  */
 class Uploader extends \Magento\MediaStorage\Model\File\Uploader
 {
+
+    /**
+     * HTTP scheme
+     * used to compare against the filename and select the proper DriverPool adapter
+     */
+    const HTTP_SCHEME   = 'http://';
+
+    /**
+     * HTTPS scheme
+     * used to compare against the filename and select the proper DriverPool adapter
+     */
+    const HTTPS_SCHEME  = 'https://';
+
     /**
      * Temp directory.
      *
@@ -145,7 +159,13 @@ public function move($fileName, $renameFileOff = false)
         }
         if (preg_match('/\bhttps?:\/\//i', $fileName, $matches)) {
             $url = str_replace($matches[0], '', $fileName);
-            $read = $this->_readFactory->create($url, DriverPool::HTTP);
+
+            if ($matches[0] === self::HTTP_SCHEME) {
+                $read = $this->_readFactory->create($url, DriverPool::HTTP);
+            } else {
+                $read = $this->_readFactory->create($url, DriverPool::HTTPS);
+            }
+
             $fileName = preg_replace('/[^a-z0-9\._-]+/i', '', $fileName);
             $this->_directory->writeFile(
                 $this->_directory->getRelativePath($this->getTmpDir() . '/' . $fileName),

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

@@ -152,6 +152,63 @@ public function testMoveFileName()
         $this->assertEquals(['name' => $fileName], $this->uploader->move($fileName));
     }
 
+    /**
+     * @dataProvider moveFileUrlDriverPoolDataProvider
+     */
+    public function testMoveFileUrlDrivePool($fileUrl, $expectedHost, $expectedDriverPool, $expectedScheme)
+    {
+
+        $driverPool = $this->getMock(\Magento\Framework\Filesystem\DriverPool::class, ['getDriver']);
+        $driverMock = $this->getMock($expectedDriverPool, ['readAll']);
+        $driverMock->expects($this->any())->method('isExists')->willReturn(true);
+        $driverMock->expects($this->any())->method('readAll')->willReturn(null);
+        $driverPool->expects($this->any())->method('getDriver')->willReturn($driverMock);
+
+        $readFactory = $this->getMockBuilder(\Magento\Framework\Filesystem\File\ReadFactory::class)
+            ->setConstructorArgs(
+                [
+                    $driverPool,
+                ]
+            )
+            ->setMethods(['create'])
+            ->getMock();
+
+        $readFactory->expects($this->any())->method('create')
+            ->with($expectedHost, $expectedScheme)
+            ->willReturn($driverMock);
+
+        $uploaderMock = $this->getMockBuilder(\Magento\CatalogImportExport\Model\Import\Uploader::class)
+            ->setConstructorArgs([
+                $this->coreFileStorageDb,
+                $this->coreFileStorage,
+                $this->imageFactory,
+                $this->validator,
+                $this->filesystem,
+                $readFactory,
+            ])
+            ->getMock();
+
+        $uploaderMock->move($fileUrl);
+    }
+
+    public function moveFileUrlDriverPoolDataProvider()
+    {
+        return [
+            [
+                '$fileUrl'              => 'http://test_uploader_file',
+                '$expectedHost'         => 'test_uploader_file',
+                '$expectedDriverPool'   => \Magento\Framework\Filesystem\Driver\Http::class,
+                '$expectedScheme'       => \Magento\Framework\Filesystem\DriverPool::HTTP,
+            ],
+            [
+                '$fileUrl'              => 'https://!:^&`;file',
+                '$expectedHost'         => '!:^&`;file',
+                '$expectedDriverPool'   => \Magento\Framework\Filesystem\Driver\Https::class,
+                '$expectedScheme'       => \Magento\Framework\Filesystem\DriverPool::HTTPS,
+            ],
+        ];
+    }
+
     public function moveFileUrlDataProvider()
     {
         return [