From: Robin Appelman <robin@icewind.nl>
Date: Fri, 16 Nov 2018 19:21:21 +0000 (+0100)
Subject: forward object not found error in swift as dav 404
X-Git-Tag: v14.0.4RC2~4^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=f43cfd9275d7f6d1be325c8630e19b0bf4e81b77;p=nextcloud-server.git

forward object not found error in swift as dav 404

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

diff --git a/apps/dav/lib/Connector/Sabre/File.php b/apps/dav/lib/Connector/Sabre/File.php
index 9e927ff85e5..66400c95857 100644
--- a/apps/dav/lib/Connector/Sabre/File.php
+++ b/apps/dav/lib/Connector/Sabre/File.php
@@ -50,6 +50,7 @@ use OCP\Files\ForbiddenException;
 use OCP\Files\InvalidContentException;
 use OCP\Files\InvalidPathException;
 use OCP\Files\LockNotAcquiredException;
+use OCP\Files\NotFoundException;
 use OCP\Files\NotPermittedException;
 use OCP\Files\Storage;
 use OCP\Files\StorageNotAvailableException;
@@ -583,6 +584,9 @@ class File extends Node implements IFile {
 		if ($e instanceof StorageNotAvailableException) {
 			throw new ServiceUnavailable('Failed to write file contents: ' . $e->getMessage(), 0, $e);
 		}
+		if ($e instanceof NotFoundException) {
+			throw new NotFound('File not found: ' . $e->getMessage(), 0, $e);
+		}
 
 		throw new \Sabre\DAV\Exception($e->getMessage(), 0, $e);
 	}
diff --git a/lib/private/Files/ObjectStore/ObjectStoreStorage.php b/lib/private/Files/ObjectStore/ObjectStoreStorage.php
index 3ce919a4cbe..d8649129d90 100644
--- a/lib/private/Files/ObjectStore/ObjectStoreStorage.php
+++ b/lib/private/Files/ObjectStore/ObjectStoreStorage.php
@@ -28,6 +28,8 @@ namespace OC\Files\ObjectStore;
 use Icewind\Streams\CallbackWrapper;
 use Icewind\Streams\IteratorDirectory;
 use OC\Files\Cache\CacheEntry;
+use OC\Files\Stream\CountReadStream;
+use OCP\Files\NotFoundException;
 use OCP\Files\ObjectStore\IObjectStore;
 
 class ObjectStoreStorage extends \OC\Files\Storage\Common {
@@ -274,10 +276,16 @@ class ObjectStoreStorage extends \OC\Files\Storage\Common {
 				if (is_array($stat)) {
 					try {
 						return $this->objectStore->readObject($this->getURN($stat['fileid']));
+					} catch (NotFoundException $e) {
+						$this->logger->logException($e, [
+							'app' => 'objectstore',
+							'message' => 'Could not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
+						]);
+						throw $e;
 					} catch (\Exception $ex) {
 						$this->logger->logException($ex, [
 							'app' => 'objectstore',
-							'message' => 'Count not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
+							'message' => 'Could not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
 						]);
 						return false;
 					}
diff --git a/lib/private/Files/ObjectStore/Swift.php b/lib/private/Files/ObjectStore/Swift.php
index 6bb01506c4c..667b92bd1d6 100644
--- a/lib/private/Files/ObjectStore/Swift.php
+++ b/lib/private/Files/ObjectStore/Swift.php
@@ -27,8 +27,10 @@ namespace OC\Files\ObjectStore;
 
 use function GuzzleHttp\Psr7\stream_for;
 use Icewind\Streams\RetryWrapper;
+use OCP\Files\NotFoundException;
 use OCP\Files\ObjectStore\IObjectStore;
 use OCP\Files\StorageAuthException;
+use OpenStack\Common\Error\BadResponseError;
 
 class Swift implements IObjectStore {
 	/**
@@ -86,11 +88,19 @@ class Swift implements IObjectStore {
 	 * @throws \Exception from openstack lib when something goes wrong
 	 */
 	public function readObject($urn) {
-		$object = $this->getContainer()->getObject($urn);
-
-		// we need to keep a reference to objectContent or
-		// the stream will be closed before we can do anything with it
-		$objectContent = $object->download();
+		try {
+			$object = $this->getContainer()->getObject($urn);
+
+			// we need to keep a reference to objectContent or
+			// the stream will be closed before we can do anything with it
+			$objectContent = $object->download();
+		} catch (BadResponseError $e) {
+			if ($e->getResponse()->getStatusCode() === 404) {
+				throw new NotFoundException("object $urn not found in object store");
+			} else {
+				throw $e;
+			}
+		}
 		$objectContent->rewind();
 
 		$stream = $objectContent->detach();