/// <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 void CopyTo(
IItemCollection 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 (!destDavFolder.ClientHasToken())
{
throw new LockedException("Doesn't have token for destination folder.");
}
DavHierarchyItem destItem = destDavFolder.FindChild(destName);
if (destItem != null)
{
try
{
destItem.Delete(multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(destItem.Path, ex);
return;
}
}
CopyThisItem(destDavFolder, null, destName);
}
/// <summary>
/// Determines whether the client has submitted lock tokens for all locked files in the subtree.
/// </summary>
/// <returns>Returns <c>true</c> if lock tockens for all locked files in the subtree are submitted.</returns>
internal bool ClientHasTokenForTree()
{
if (!ClientHasToken())
{
return(false);
}
foreach (IHierarchyItem child in GetChildren(new PropertyName[0]))
{
DavFolder childFolder = child as DavFolder;
if (childFolder != null)
{
if (!childFolder.ClientHasTokenForTree())
{
return(false);
}
}
else
{
DavHierarchyItem childItem = child as DavHierarchyItem;
if (!childItem.ClientHasToken())
{
return(false);
}
}
}
return(true);
}
protected static void FindLocksDown(IHierarchyItem root, bool skipShared)
{
IFolder folder = root as IFolder;
if (folder != null)
{
foreach (IHierarchyItem child in folder.GetChildren(new PropertyName[0]))
{
DavHierarchyItem dbchild = child as DavHierarchyItem;
if (dbchild.ItemHasLock(skipShared))
{
MultistatusException mex = new MultistatusException();
mex.AddInnerException(dbchild.Path, new LockedException());
throw mex;
}
FindLocksDown(child, skipShared);
}
}
}
/// <summary>
/// Deletes this folder.
/// </summary>
/// <param name="multistatus">Container for errors.
/// If some child file/folder fails to remove we report error in this container.</param>
public override void Delete(MultistatusException multistatus)
{
DavFolder parent = GetParent();
if (parent == null)
{
throw new DavException("Cannot delete root.", DavStatus.CONFLICT);
}
if (!parent.ClientHasToken())
{
throw new LockedException();
}
if (!ClientHasToken())
{
throw new LockedException();
}
bool deletedAllChildren = true;
foreach (IHierarchyItem child in GetChildren(new PropertyName[0]))
{
DavHierarchyItem dbchild = child as DavHierarchyItem;
try
{
dbchild.Delete(multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(dbchild.Path, ex);
deletedAllChildren = false;
}
}
if (deletedAllChildren)
{
DeleteThisItem(parent);
}
}
/// <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 void MoveTo(IItemCollection 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 = GetParent();
if (parent == null)
{
throw new DavException("Cannot move root.", DavStatus.CONFLICT);
}
if (!ClientHasToken() || !destDavFolder.ClientHasToken() || !parent.ClientHasToken())
{
throw new LockedException();
}
DavHierarchyItem destItem = destDavFolder.FindChild(destName);
if (destItem != null)
{
try
{
destItem.Delete(multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(destItem.Path, ex);
return;
}
}
MoveThisItem(destDavFolder, destName, parent);
}
/// <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 void MoveTo(IItemCollection 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 = GetParent();
if (parent == null)
{
throw new DavException("Cannot move root", DavStatus.CONFLICT);
}
if (!ClientHasToken() || !destDavFolder.ClientHasToken() || !parent.ClientHasToken())
{
throw new LockedException();
}
DavHierarchyItem destItem = destDavFolder.FindChild(destName);
DavFolder newDestFolder;
// copy this folder
if (destItem != null)
{
if (destItem is IFile)
{
try
{
destItem.Delete(multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(destItem.Path, ex);
return;
}
newDestFolder = CopyThisItem(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 = CopyThisItem(destDavFolder, null, destName);
}
// move children
bool movedAllChildren = true;
foreach (IHierarchyItem child in GetChildren(new PropertyName[0]))
{
DavHierarchyItem dbchild = child as DavHierarchyItem;
try
{
dbchild.MoveTo(newDestFolder, child.Name, multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(dbchild.Path, ex);
movedAllChildren = false;
}
}
if (movedAllChildren)
{
DeleteThisItem(parent);
}
}
internal DavFolder CopyThisItem(DavFolder destFolder, DavHierarchyItem destItem, string destName)
{
// returns created folder, if any, otherwise null
DavFolder createdFolder = null;
Guid destID;
if (destItem == null)
{
// copy item
string commandText =
@"INSERT INTO DMS_Folders(ID, Name, CreatedOn, ModifiedOn, ParentID, CreatorDisplayName, AutoVersion, AutoCheckedOut, TotalContentLength, Attributes)
SELECT @Identity, @Name, GETUTCDATE(), GETUTCDATE(), @Parent, CreatorDisplayName, AutoVersion, AutoCheckedOut, TotalContentLength, Attributes
FROM DMS_Folders
WHERE ID = @ItemId;
INSERT INTO DMS_Documents(ID, Name, CreatedOn, ModifiedOn, ParentID, FileContent, ContentType, SerialNumber, CreatorDisplayName, Comment, AutoVersion, AutoCheckedOut, TotalContentLength, LastChunkSaved, Attributes)
SELECT @Identity, @Name, GETUTCDATE(), GETUTCDATE(), @Parent, FileContent, ContentType, SerialNumber, CreatorDisplayName, Comment, AutoVersion, AutoCheckedOut, TotalContentLength, LastChunkSaved, Attributes
FROM DMS_Documents
WHERE ID = @ItemId";
destID = Guid.NewGuid();
Context.ExecuteNonQuery(
commandText,
"@Name", destName,
"@Parent", destFolder.ItemId,
"@ItemId", ItemId,
"@Identity", destID);
destFolder.UpdateModified();
if (this is IFolder)
{
createdFolder = new DavFolder(
Context,
destID,
destFolder.ItemId,
destName,
destFolder.Path + EncodeUtil.EncodeUrlPart(destName) + "/",
DateTime.UtcNow,
DateTime.UtcNow, fileAttributes);
}
}
else
{
// update existing destination
destID = destItem.ItemId;
string commandText =
@"UPDATE DMS_Folders SET ModifiedOn = GETUTCDATE()
FROM (SELECT * FROM DMS_Folders WHERE ID=@SrcID) src
WHERE DMS_Folders.ID=@DestID ;
UPDATE DMS_Documents SET ModifiedOn = GETUTCDATE()
, ContentType = src.ContentType
FROM (SELECT * FROM DMS_Documents WHERE ID=@SrcID) src
WHERE DMS_Documents.ID=@DestID";
Context.ExecuteNonQuery(
commandText,
"@SrcID", ItemId,
"@DestID", destID);
// remove old properties from the destination
Context.ExecuteNonQuery(
"DELETE FROM DMS_DocumentProperties WHERE ItemId = @ItemId",
"@ItemId", destID);
}
// copy properties
string command =
@"INSERT INTO DMS_DocumentProperties(ItemId, Name, Namespace, PropVal)
SELECT @DestID, Name, Namespace, PropVal
FROM DMS_DocumentProperties
WHERE ItemId = @SrcID";
Context.ExecuteNonQuery(
command,
"@SrcID", ItemId,
"@DestID", destID);
return(createdFolder);
}
