protected override void ExecuteAction(IFileActionInfo fileActionInfo)
{
SourceDestFileInfo info = (SourceDestFileInfo)fileActionInfo;
Check(info);
File.Move(info.SourceFileName, info.DestinationFileName);
}
protected override void RollbackAction(IFileActionInfo fileActionInfo)
{
SourceDestFileInfo info = (SourceDestFileInfo)fileActionInfo;
if (File.Exists(info.DestinationFileName))
{
File.Delete(info.DestinationFileName);
}
}
protected override void RollbackAction(IFileActionInfo fileActionInfo)
{
SourceDestFileInfo info = (SourceDestFileInfo)fileActionInfo;
if (File.Exists(info.DestinationFileName))
{
File.Move(info.DestinationFileName, info.SourceFileName);
}
//Warning: Hm, what we will do if destenation file already exists
}
private void Check(SourceDestFileInfo info)
{
if (Locker.IsLocked(info.DestinationFileName))
{
throw new FileIsLockedException(info.DestinationFileName);
}
// TODO: write normal checking
if (!File.Exists(info.SourceFileName))
{
throw new FileNotFoundException(info.SourceFileName);
}
UserFileAccessRightsChecker sourceChecker = new UserFileAccessRightsChecker(info.SourceFileName);
if (!sourceChecker.CanRead())
{
throw new AccessDeniedException(info.SourceFileName);
}
if (!sourceChecker.CanDelete())
{
throw new AccessDeniedException(info.SourceFileName);
}
UserFileAccessRightsChecker destDirChecker = new UserFileAccessRightsChecker(Path.GetDirectoryName(info.DestinationFileName));
if (!destDirChecker.CanCreateFiles())
{
throw new AccessDeniedException(info.DestinationFileName);
}
if (File.Exists(info.DestinationFileName))
{
/*if (_overwrite)
* {
* UserFileAccessRightsChecker destFileChecker = new UserFileAccessRightsChecker(info.DestinationFileName );
* if (!destFileChecker.CanDelete())
* throw new AccessDeniedException(info.DestinationFileName );
* }
* else
* {*/
throw new FileAlreadyExistException(info.DestinationFileName);
//}
}
}
private void Check(SourceDestFileInfo info, bool overwrite)
{
if (Locker.IsLocked(info.DestinationFileName))
{
throw new FileIsLockedException(info.DestinationFileName);
}
// TODO: write normal checking
if (!File.Exists(info.SourceFileName))
{
throw new FileNotFoundException(info.SourceFileName);
}
UserFileAccessRightsChecker sourceChecker = new UserFileAccessRightsChecker(info.SourceFileName);
if (!sourceChecker.CanRead())
{
throw new AccessDeniedException(info.SourceFileName);
}
UserFileAccessRightsChecker destChecker =
new UserFileAccessRightsChecker(Path.GetDirectoryName(info.DestinationFileName));
if (!destChecker.CanCreateFiles())
{
throw new AccessDeniedException(info.DestinationFileName);
}
if (File.Exists(info.DestinationFileName))
{
if (overwrite)
{
UserFileAccessRightsChecker destFileChecker = new UserFileAccessRightsChecker(info.DestinationFileName);
if (!destFileChecker.CanModify())
{
throw new AccessDeniedException(info.DestinationFileName);
}
}
else
{
throw new FileAlreadyExistException(info.DestinationFileName);
}
}
}
public MoveFileAction(string sourceFilePath, string destFilePath)
{
_fileActionInfo = new SourceDestFileInfo(sourceFilePath, destFilePath);
//_overwrite = overwrite;
}
public CopyFileAction(string sourceFilePath, string destFilePath, bool overwrite)
{
_fileActionInfo = new SourceDestFileInfo(sourceFilePath, destFilePath);
_overwrite = overwrite;
}
