/// <summary>
/// Called when this folder is being moved or renamed.
/// </summary>
/// <param name="destFolder">Destination folder.</param>
/// <param name="destName">New name of this folder.</param>
/// <param name="multistatus">Information about child items that failed to move.</param>
public override async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
DavFolder targetFolder = destFolder as DavFolder;
if (targetFolder == null)
{
throw new DavException("Target folder doesn't exist", DavStatus.CONFLICT);
}
if (IsRecursive(targetFolder))
{
throw new DavException("Cannot move folder to its subtree.", DavStatus.FORBIDDEN);
}
string newDirPath = System.IO.Path.Combine(targetFolder.FullPath, destName);
string targetPath = targetFolder.Path + EncodeUtil.EncodeUrlPart(destName);
try
{
// Remove item with the same name at destination if it exists.
IHierarchyItemAsync item = await context.GetHierarchyItemAsync(targetPath);
if (item != null)
{
await item.DeleteAsync(multistatus);
}
await targetFolder.CreateFolderAsync(destName);
}
catch (DavException ex)
{
// Continue the operation but report error with destination path to client.
multistatus.AddInnerException(targetPath, ex);
return;
}
// Move child items.
bool movedSuccessfully = true;
IFolderAsync createdFolder = (IFolderAsync)await context.GetHierarchyItemAsync(targetPath);
foreach (DavHierarchyItem item in await GetChildrenAsync(new PropertyName[0]))
{
try
{
await item.MoveToAsync(createdFolder, item.Name, multistatus);
}
catch (DavException ex)
{
// Continue the operation but report error with child item to client.
multistatus.AddInnerException(item.Path, ex);
movedSuccessfully = false;
}
}
if (movedSuccessfully)
{
await DeleteAsync(multistatus);
}
}
/// <summary>
/// Called when this folder is being copied.
/// </summary>
/// <param name="destFolder">Destination parent folder.</param>
/// <param name="destName">New folder name.</param>
/// <param name="deep">Whether children items shall be copied.</param>
/// <param name="multistatus">Information about child items that failed to copy.</param>
public override async Task CopyToAsync(IItemCollectionAsync destFolder, string destName, bool deep, MultistatusException multistatus)
{
DavFolder targetFolder = destFolder as DavFolder;
if (targetFolder == null)
{
throw new DavException("Target folder doesn't exist", DavStatus.CONFLICT);
}
if (IsRecursive(targetFolder))
{
throw new DavException("Cannot copy to subfolder", DavStatus.FORBIDDEN);
}
string newDirLocalPath = System.IO.Path.Combine(targetFolder.FullPath, destName);
string targetPath = targetFolder.Path + EncodeUtil.EncodeUrlPart(destName);
// Create folder at the destination.
try
{
if (!Directory.Exists(newDirLocalPath))
{
await targetFolder.CreateFolderAsync(destName);
}
}
catch (DavException ex)
{
// Continue, but report error to client for the target item.
multistatus.AddInnerException(targetPath, ex);
}
// Copy children.
IFolderAsync createdFolder = (IFolderAsync)await context.GetHierarchyItemAsync(targetPath);
foreach (DavHierarchyItem item in await GetChildrenAsync(new PropertyName[0]))
{
if (!deep && item is DavFolder)
{
continue;
}
try
{
await item.CopyToAsync(createdFolder, item.Name, deep, multistatus);
}
catch (DavException ex)
{
// If a child item failed to copy we continue but report error to client.
multistatus.AddInnerException(item.Path, ex);
}
}
}