Return hashes of uploaded content for dav uploads

hashes are set in "X-Hash-MD5", "X-Hash-SHA1" and "X-Hash-SHA256" headers.

these headers are set for file uploads and the MOVE request at the end of a multipart upload.

Signed-off-by: Robin Appelman <robin@icewind.nl>

1 files changed, 55 insertions, 0 deletions

diff --git a/tests/lib/Files/Stream/HashWrapperTest.php b/tests/lib/Files/Stream/HashWrapperTest.php
new file mode 100644
index 00000000000..7066bf857aa
--- /dev/null
+++ b/tests/lib/Files/Stream/HashWrapperTest.php
@@ -0,0 +1,55 @@
+<?php declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Robin Appelman <robin@icewind.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Test\Files\Stream;
+
+use OC\Files\Stream\HashWrapper;
+use Test\TestCase;
+
+class HashWrapperTest extends TestCase {
+	/**
+	 * @dataProvider hashProvider
+	 */
+	public function testHashStream($data, string $algo, string $hash) {
+		if (!is_resource($data)) {
+			$tmpData = fopen('php://temp', 'r+');
+			if ($data !== null) {
+				fwrite($tmpData, $data);
+				rewind($tmpData);
+			}
+			$data = $tmpData;
+		}
+
+		$wrapper = HashWrapper::wrap($data, $algo, function ($result) use ($hash) {
+			$this->assertEquals($hash, $result);
+		});
+		stream_get_contents($wrapper);
+	}
+
+	public function hashProvider() {
+		return [
+			['foo', 'md5', 'acbd18db4cc2f85cedef654fccc4a4d8'],
+			['foo', 'sha1', '0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33'],
+			['foo', 'sha256', '2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae'],
+			[str_repeat('foo', 8192), 'md5', '96684d2b796a2c54a026b5d60f9de819'],
+		];
+	}
+}