/// <summary>
/// Move this folder to folder <paramref name="destFolder"/>.
/// </summary>
/// <param name="destFolder">Destination folder.</param>
/// <param name="destName">Name for this folder at destination.</param>
/// <param name="multistatus">Instance of <see cref="MultistatusException"/>
/// to fill with errors ocurred while moving child items.</param>
/// <returns></returns>
public override async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
// Here we support only addressbooks renaming. Check that user has permissions to write.
string sql = @"UPDATE [card_AddressbookFolder] SET Name=@Name
WHERE [AddressbookFolderId]=@AddressbookFolderId
AND [AddressbookFolderId] IN (SELECT [AddressbookFolderId] FROM [card_Access] WHERE [UserId]=@UserId AND [Write] = 1)";
if (await Context.ExecuteNonQueryAsync(sql,
"@Name", destName
, "@UserId", Context.UserId
, "@AddressbookFolderId", addressbookFolderId) < 1)
{
throw new DavException("Item not found or you do not have enough permissions to complete this operation.", DavStatus.FORBIDDEN);
}
}
/// <summary>
/// Renames principal.
/// </summary>
/// <param name="destFolder">We don't use it as moving groups to different folder is not supported.</param>
/// <param name="destName">New name.</param>
/// <param name="multistatus">We don't use it as there're no child objects.</param>
public async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
if (destFolder.Path != parentPath)
{
throw new DavException("Moving principals is only allowed into the same folder", DavStatus.CONFLICT);
}
if (!IsValidUserName(destName))
{
throw new DavException("Principal name contains invalid characters", DavStatus.FORBIDDEN);
}
Context.PrincipalOperation(
() => ((DirectoryEntry)Principal.GetUnderlyingObject()).Rename(destName));
}
/// <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)
{
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);
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);
}
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;
}
}
/// <summary>
/// Moves this file to different folder and renames it.
/// </summary>
/// <param name="destFolder">Destination folder.</param>
/// <param name="destName">New file name.</param>
/// <param name="multistatus">Container for errors with items other than this file.</param>
public override async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
DavFolder destDavFolder = destFolder as DavFolder;
if (destFolder == null)
{
throw new DavException("Destination folder doesn't exist.", DavStatus.CONFLICT);
}
DavFolder parent = await GetParentAsync();
if (parent == null)
{
throw new DavException("Cannot move root.", DavStatus.CONFLICT);
}
if (!await ClientHasTokenAsync() || !await destDavFolder.ClientHasTokenAsync() || !await parent.ClientHasTokenAsync())
{
throw new LockedException();
}
DavHierarchyItem destItem = await destDavFolder.FindChildAsync(destName);
if (destItem != null)
{
try
{
await destItem.DeleteAsync(multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(destItem.Path, ex);
return;
}
}
await MoveThisItemAsync(destDavFolder, destName, parent);
// Refresh client UI.
await Context.socketService.NotifyRefreshAsync(parent.Path);
await Context.socketService.NotifyRefreshAsync(destDavFolder.Path);
}
/// <summary>
/// Creates new user as copy of this one.
/// </summary>
/// <param name="destFolder">Is not used as there's no more locations a user can be copied.</param>
/// <param name="destName">New user name.</param>
/// <param name="deep">Whether to copy children - is not user.</param>
/// <param name="multistatus">Is not used as there's no children.</param>
public override async Task CopyToAsync(IItemCollectionAsync destFolder, string destName, bool deep, MultistatusException multistatus)
{
if (destFolder.Path != new UserFolder(Context).Path)
{
throw new DavException("Copying users is only allowed into the same folder", DavStatus.CONFLICT);
}
if (!IsValidUserName(destName))
{
throw new DavException("User name contains invalid characters", DavStatus.FORBIDDEN);
}
UserPrincipal newUser = new UserPrincipal(userPrincipal.Context)
{
Name = destName,
Description = userPrincipal.Description
};
Context.PrincipalOperation(newUser.Save);
}
/// <summary>
/// Copies this file to another folder.
/// </summary>
/// <param name="destFolder">Destination folder.</param>
/// <param name="destName">New file name in destination folder.</param>
/// <param name="deep">Is not used.</param>
/// <param name="multistatus">Container for errors with items other than this file.</param>
public override async Task CopyToAsync(
IItemCollectionAsync destFolder,
string destName,
bool deep,
MultistatusException multistatus)
{
DavFolder destDavFolder = destFolder as DavFolder;
if (destFolder == null)
{
throw new DavException("Destination folder doesn't exist.", DavStatus.CONFLICT);
}
if (!await destDavFolder.ClientHasTokenAsync())
{
throw new LockedException("Doesn't have token for destination folder.");
}
DavHierarchyItem destItem = await destDavFolder.FindChildAsync(destName);
if (destItem != null)
{
try
{
await destItem.DeleteAsync(multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(destItem.Path, ex);
return;
}
}
await CopyThisItemAsync(destDavFolder, null, destName);
await Context.socketService.NotifyRefreshAsync(destDavFolder.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 (!await context.DataLakeStoreService.ExistsAsync(targetFolder.Path))
{
throw new DavException("Target directory doesn't exist", DavStatus.CONFLICT);
}
string targetPath = targetFolder.Path + EncodeUtil.EncodeUrlPart(destName);
// If an item with the same name exists in target directory - remove it.
try
{
if (await context.GetHierarchyItemAsync(targetPath) is { } item)
{
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;
}
await context.DataLakeStoreService.CopyItemAsync(Path, targetFolder.Path, destName, ContentLength, dataCloudItem.Properties);
await DeleteAsync(multistatus);
// Refresh client UI.
await context.socketService.NotifyRefreshAsync(GetParentPath(Path));
await context.socketService.NotifyRefreshAsync(targetFolder.Path);
}
/// <summary> /// Moves this item to the destination folder under a new name. /// </summary> /// <param name="destFolder">Destination folder.</param> /// <param name="destName">Name of the destination item.</param> /// <param name="multistatus">If some items fail to copy but operation in whole shall be continued, add /// information about the error into <paramref name="multistatus"/> using /// <see cref="MultistatusException.AddInnerException(string,ITHit.WebDAV.Server.DavException)"/>. /// </param> public abstract Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus);
/// <summary>
/// Renames principal.
/// </summary>
/// <param name="destFolder">We don't use it as moving groups to different folder is not supported.</param>
/// <param name="destName">New name.</param>
/// <param name="multistatus">We don't use it as there're no child objects.</param>
public async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
throw new DavException("Not implemented.", DavStatus.NOT_IMPLEMENTED);
}
/// <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();
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);
}
// Refresh client UI.
await context.socketService.NotifyDeleteAsync(Path);
await context.socketService.NotifyRefreshAsync(GetParentPath(targetPath));
}
/* If required you can appy some rules, for example prohibit creating files in this folder
*
* /// <summary>
* /// Prohibit creating files in this folder.
* /// </summary>
* override public async Task<IFileAsync> CreateFileAsync(string name)
* {
* throw new DavException("Creating files in this folder is not implemented.", DavStatus.NOT_IMPLEMENTED);
* }
*
* /// <summary>
* /// Prohibit creating folders via WebDAV in this folder.
* /// </summary>
* /// <remarks>
* /// New user folders are created during first log-in.
* /// </remarks>
* override public async Task CreateFolderAsync(string name)
* {
* throw new DavException("Creating sub-folders in this folder is not implemented.", DavStatus.NOT_IMPLEMENTED);
* }
*
* /// <summary>
* /// Prohibit copying this folder.
* /// </summary>
* override public async Task CopyToAsync(IItemCollection destFolder, string destName, bool deep, MultistatusException multistatus)
* {
* throw new DavException("Copying this folder is not allowed.", DavStatus.NOT_ALLOWED);
* }
*/
/// <summary>
/// Prohibit moving or renaming this folder
/// </summary>
override public async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
throw new DavException("Moving or renaming this folder is not allowed.", DavStatus.NOT_ALLOWED);
}
/// <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);
FileInfo 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>
/// Moves this folder to destination folder with option to rename.
/// </summary>
/// <param name="destFolder">Folder to copy this folder to.</param>
/// <param name="destName">New name of this folder.</param>
/// <param name="multistatus">Container for errors. We put here errors occurring while moving
/// individual files/folders.</param>
public override async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
DavFolder destDavFolder = destFolder as DavFolder;
if (destFolder == null)
{
throw new DavException("Destination folder doesn't exist", DavStatus.CONFLICT);
}
if (isRecursive(destDavFolder))
{
throw new DavException("Cannot move folder to its subtree", DavStatus.FORBIDDEN);
}
DavFolder parent = await GetParentAsync();
if (parent == null)
{
throw new DavException("Cannot move root", DavStatus.CONFLICT);
}
if (!await ClientHasTokenAsync() || !await destDavFolder.ClientHasTokenAsync() || !await parent.ClientHasTokenAsync())
{
throw new LockedException();
}
DavHierarchyItem destItem = await destDavFolder.FindChildAsync(destName);
DavFolder newDestFolder;
// copy this folder
if (destItem != null)
{
if (destItem is IFileAsync)
{
try
{
await destItem.DeleteAsync(multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(destItem.Path, ex);
return;
}
newDestFolder = await CopyThisItemAsync(destDavFolder, null, destName);
}
else
{
newDestFolder = destItem as DavFolder;
if (newDestFolder == null)
{
multistatus.AddInnerException(
destItem.Path,
new DavException("Destionation item is not folder", DavStatus.CONFLICT));
}
}
}
else
{
newDestFolder = await CopyThisItemAsync(destDavFolder, null, destName);
}
// move children
bool movedAllChildren = true;
foreach (IHierarchyItemAsync child in (await GetChildrenAsync(new PropertyName[0], null, null, null)).Page)
{
DavHierarchyItem dbchild = child as DavHierarchyItem;
try
{
await dbchild.MoveToAsync(newDestFolder, child.Name, multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(dbchild.Path, ex);
movedAllChildren = false;
}
}
if (movedAllChildren)
{
await DeleteThisItemAsync(parent);
}
// Refresh client UI.
await Context.socketService.NotifyDeleteAsync(Path);
await Context.socketService.NotifyRefreshAsync(GetParentPath(newDestFolder.Path));
}
public async Task MoveToAsync(IItemCollectionAsync destFolder, string destName, MultistatusException multistatus)
{
throw new NotImplementedException();
}
