Commit 232de3bd authored by Vincent Petry's avatar Vincent Petry
Browse files

Delete target file for unsuccessful copy/rename

parent 20738d28
......@@ -574,8 +574,11 @@ class View {
}
/**
* @param string $path1
* @param string $path2
* Rename/move a file or folder from the source path to target path.
*
* @param string $path1 source path
* @param string $path2 target path
*
* @return bool|mixed
*/
public function rename($path1, $path2) {
......@@ -617,7 +620,7 @@ class View {
$mount = $manager->find($absolutePath1 . $postFix1);
$storage1 = $mount->getStorage();
$internalPath1 = $mount->getInternalPath($absolutePath1 . $postFix1);
list(, $internalPath2) = Filesystem::resolvePath($absolutePath2 . $postFix2);
list($storage2, $internalPath2) = Filesystem::resolvePath($absolutePath2 . $postFix2);
if ($internalPath1 === '' and $mount instanceof MoveableMount) {
if ($this->isTargetAllowed($absolutePath2)) {
/**
......@@ -646,8 +649,10 @@ class View {
} else {
$source = $this->fopen($path1 . $postFix1, 'r');
$target = $this->fopen($path2 . $postFix2, 'w');
list($count, $result) = \OC_Helper::streamCopy($source, $target);
$this->touch($path2, $this->filemtime($path1));
list(, $result) = \OC_Helper::streamCopy($source, $target);
if ($result !== false) {
$this->touch($path2, $this->filemtime($path1));
}
// close open handle - especially $source is necessary because unlink below will
// throw an exception on windows because the file is locked
......@@ -656,6 +661,11 @@ class View {
if ($result !== false) {
$result &= $storage1->unlink($internalPath1);
} else {
// delete partially written target file
$storage2->unlink($internalPath2);
// delete cache entry that was created by fopen
$storage2->getCache()->remove($internalPath2);
}
}
}
......@@ -688,9 +698,12 @@ class View {
}
/**
* @param string $path1
* @param string $path2
* @param bool $preserveMtime
* Copy a file/folder from the source path to target path
*
* @param string $path1 source path
* @param string $path2 target path
* @param bool $preserveMtime whether to preserve mtime on the copy
*
* @return bool|mixed
*/
public function copy($path1, $path2, $preserveMtime = false) {
......@@ -732,6 +745,11 @@ class View {
list(, $internalPath2) = Filesystem::resolvePath($absolutePath2 . $postFix2);
if ($storage) {
$result = $storage->copy($internalPath1, $internalPath2);
if (!$result) {
// delete partially written target file
$storage->unlink($internalPath2);
$storage->getCache()->remove($internalPath2);
}
} else {
$result = false;
}
......@@ -749,14 +767,20 @@ class View {
}
}
} else {
list($storage2, $internalPath2) = Filesystem::resolvePath($absolutePath2 . $postFix2);
$source = $this->fopen($path1 . $postFix1, 'r');
$target = $this->fopen($path2 . $postFix2, 'w');
list($count, $result) = \OC_Helper::streamCopy($source, $target);
if($preserveMtime) {
list(, $result) = \OC_Helper::streamCopy($source, $target);
if($result && $preserveMtime) {
$this->touch($path2, $this->filemtime($path1));
}
fclose($source);
fclose($target);
if (!$result) {
// delete partially written target file
$storage2->unlink($internalPath2);
$storage2->getCache()->remove($internalPath2);
}
}
}
$this->updater->update($path2);
......
......@@ -872,6 +872,57 @@ class View extends \Test\TestCase {
$this->assertEquals($time, $view->filemtime('/test/sub/storage/foo/bar.txt'));
}
public function testRenameFailDeleteTargetKeepSource() {
$this->doTestCopyRenameFail('rename');
}
public function testCopyFailDeleteTargetKeepSource() {
$this->doTestCopyRenameFail('copy');
}
private function doTestCopyRenameFail($operation) {
$storage1 = new Temporary(array());
$storage2 = new Temporary(array());
$storage2 = new \OC\Files\Storage\Wrapper\Quota(array('storage' => $storage2, 'quota' => 9));
$storage1->mkdir('sub');
$storage1->file_put_contents('foo.txt', '0123456789ABCDEFGH');
$storage1->mkdir('dirtomove');
$storage1->file_put_contents('dirtomove/indir1.txt', '0123456'); // fits
$storage1->file_put_contents('dirtomove/indir2.txt', '0123456789ABCDEFGH'); // doesn't fit
$storage2->file_put_contents('existing.txt', '0123');
$storage1->getScanner()->scan('');
$storage2->getScanner()->scan('');
\OC\Files\Filesystem::mount($storage1, array(), '/test/');
\OC\Files\Filesystem::mount($storage2, array(), '/test/sub/storage');
// move file
$view = new \OC\Files\View('');
$this->assertTrue($storage1->file_exists('foo.txt'));
$this->assertFalse($storage2->file_exists('foo.txt'));
$this->assertFalse($view->$operation('/test/foo.txt', '/test/sub/storage/foo.txt'));
$this->assertFalse($storage2->file_exists('foo.txt'));
$this->assertFalse($storage2->getCache()->get('foo.txt'));
$this->assertTrue($storage1->file_exists('foo.txt'));
// if target exists, it will be deleted too
$this->assertFalse($view->$operation('/test/foo.txt', '/test/sub/storage/existing.txt'));
$this->assertFalse($storage2->file_exists('existing.txt'));
$this->assertFalse($storage2->getCache()->get('existing.txt'));
$this->assertTrue($storage1->file_exists('foo.txt'));
// move folder
$this->assertFalse($view->$operation('/test/dirtomove/', '/test/sub/storage/dirtomove/'));
// since the move failed, the full source tree is kept
$this->assertTrue($storage1->file_exists('dirtomove/indir1.txt'));
// but the target file stays
$this->assertTrue($storage2->file_exists('dirtomove/indir1.txt'));
// second file not moved/copied
$this->assertTrue($storage1->file_exists('dirtomove/indir2.txt'));
$this->assertFalse($storage2->file_exists('dirtomove/indir2.txt'));
$this->assertFalse($storage2->getCache()->get('dirtomove/indir2.txt'));
}
public function testDeleteFailKeepCache() {
/**
* @var \PHPUnit_Framework_MockObject_MockObject | \OC\Files\Storage\Temporary $storage
......
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