/// <summary>
/// Determines whether <paramref name="destFolder"/> is inside this folder.
/// </summary>
/// <param name="destFolder">Folder to check.</param>
/// <returns>Returns <c>true</c> if <paramref name="destFolder"/> is inside thid folder.</returns>
private bool IsRecursive(DavFolder destFolder)
{
return(destFolder.Path.StartsWith(Path));
}
/// <summary>
/// Called when this file is being moved or renamed.
/// </summary>
/// <param name="destFolder">Destination folder.</param>
/// <param name="destName">New name of this file.</param>
/// <param name="multistatus">Information about items that failed to move.</param>
public override async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
await RequireHasTokenAsync();
DavFolder targetFolder = (DavFolder)destFolder;
if (targetFolder == null || !Directory.Exists(targetFolder.FullPath))
{
throw new DavException("Target directory doesn't exist", DavStatus.CONFLICT);
}
string newDirPath = System.IO.Path.Combine(targetFolder.FullPath, destName);
string targetPath = targetFolder.Path + EncodeUtil.EncodeUrlPart(destName);
// If an item with the same name exists in target directory - remove it.
try
{
IHierarchyItemAsync item = await context.GetHierarchyItemAsync(targetPath) as IHierarchyItemAsync;
if (item != null)
{
await item.DeleteAsync(multistatus);
}
}
catch (DavException ex)
{
// Report exception to client and continue with other items by returning from recursion.
multistatus.AddInnerException(targetPath, ex);
return;
}
// Move the file.
try
{
File.Move(fileSystemInfo.FullName, newDirPath);
var newFileInfo = new FileInfo(newDirPath);
if (FileSystemInfoExtension.IsUsingFileSystemAttribute)
{
await fileSystemInfo.MoveExtendedAttributes(newFileInfo);
}
// Locks should not be copied, delete them.
if (await newFileInfo.HasExtendedAttributeAsync("Locks"))
{
await newFileInfo.DeleteExtendedAttributeAsync("Locks");
}
}
catch (UnauthorizedAccessException)
{
// Exception occurred with the item for which MoveTo was called - fail the operation.
NeedPrivilegesException ex = new NeedPrivilegesException("Not enough privileges");
ex.AddRequiredPrivilege(targetPath, Privilege.Bind);
string parentPath = System.IO.Path.GetDirectoryName(Path);
ex.AddRequiredPrivilege(parentPath, Privilege.Unbind);
throw ex;
}
// Refresh client UI.
await context.socketService.NotifyRefreshAsync(GetParentPath(Path));
await context.socketService.NotifyRefreshAsync(targetFolder.Path);
}
/// <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)
{
await RequireHasTokenAsync();
if (!(destFolder is DavFolder))
{
throw new DavException("Target folder doesn't exist", DavStatus.CONFLICT);
}
DavFolder targetFolder = (DavFolder)destFolder;
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) as IHierarchyItemAsync;
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], null, null, new List <OrderProperty>())).Page)
{
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);
}
// Refresh client UI.
await context.socketService.NotifyDeleteAsync(Path);
await context.socketService.NotifyRefreshAsync(GetParentPath(targetPath));
}