Merge pull request #19081 from owncloud/prevent0bytedownloads
prevent 0 byte downloads when storage returns false
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commit
b520a1e520
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@ -261,10 +261,13 @@ class File extends Node implements IFile {
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* @throws ServiceUnavailable
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*/
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public function get() {
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//throw exception if encryption is disabled but files are still encrypted
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try {
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return $this->fileView->fopen(ltrim($this->path, '/'), 'rb');
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$res = $this->fileView->fopen(ltrim($this->path, '/'), 'rb');
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if ($res === false) {
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throw new ServiceUnavailable("Could not open file");
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}
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return $res;
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} catch (GenericEncryptionException $e) {
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// returning 503 will allow retry of the operation at a later point in time
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throw new ServiceUnavailable("Encryption not ready: " . $e->getMessage());
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@ -809,4 +809,21 @@ class File extends \Test\TestCase {
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return $files;
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}
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/**
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* @expectedException \Sabre\DAV\Exception\ServiceUnavailable
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*/
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public function testGetFopenFails() {
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$view = $this->getMock('\OC\Files\View', ['fopen'], array());
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$view->expects($this->atLeastOnce())
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->method('fopen')
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->will($this->returnValue(false));
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$info = new \OC\Files\FileInfo('/test.txt', null, null, array(
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'permissions' => \OCP\Constants::PERMISSION_ALL
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), null);
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$file = new \OC\Connector\Sabre\File($view, $info);
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$file->get();
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}
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}
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