private void CalculateChildLines(IHierarchyItem item)
{
var ySelectedItemEnd = (item.Parents.Count * (int)HierarchyValues.ItemHeight) + (int)HierarchyValues.SelectedItemHeight + HierarchyValues.SelectedItemVerticalMargin;
var xBase = HierarchyValues.BaseMarginSize + (HierarchyValues.ChildIndentLevel - 1) * HierarchyValues.IndentSize;
var xStartChild = xBase + HierarchyValues.HorizontalLineXPos;
var xEndChild = xStartChild + HierarchyValues.HorizontalLineSize;
var lastYValue = 0;
for (var i = 0; i < item.Children.Count; i++)
{
var yBase = HierarchyValues.SelectedItemVerticalMargin + i * (int)HierarchyValues.ItemHeight;
var yValue = ySelectedItemEnd + yBase + (int)HierarchyValues.ItemHeight / 2;
var line = new HierarchyLine
{
X1 = xStartChild,
X2 = xEndChild,
Y1 = yValue,
Y2 = yValue,
};
_collection.Add(line);
lastYValue = yValue;
}
if (item.Children.Any())
{
var verticalLine = new HierarchyLine
{
X1 = xStartChild,
X2 = xStartChild,
Y1 = ySelectedItemEnd,
Y2 = lastYValue
};
_collection.Add(verticalLine);
}
}
public override void ExecuteResult(ControllerContext context)
{
string path = context.RequestContext.HttpContext.Request.Path;
IEnumerable <IHierarchyItem> items = _engine.GetResources(new List <string>()
{
path
}, null, Headers.Depth.Zero);
if (items.Count() > 1)
{
throw new Exception("too many results - should be 0 or 1");
}
IHierarchyItem item = items.First();
HttpResponseBase response = context.RequestContext.HttpContext.Response;
if (item != null && item is IFile)
{
IFile file = item as IFile;
if (file.Properties.ContainsKey(PropertyName.CONTENTTYPE))
{
response.ContentType = file.Properties[PropertyName.CONTENTTYPE].Value.ToString();
}
response.AddHeader("Content-Disposition", file.Name);
response.BufferOutput = false;
_engine.WriteFileToStream(file, response.OutputStream);
}
// else {} // we should provide a handler to output the contents - or offer up a default one
response.End();
}
/// <summary>
/// Reads version history from database.
/// </summary>
/// <param name="path">Version history path.</param>
/// <returns>Instance of <see cref="VersionHistory"/>.</returns>
private VersionHistory readVersionHistory(string path)
{
int ind = path.IndexOf('&', path.IndexOf('?'));
if (ind > 0)
{
path = path.Remove(ind);
}
string itemPath = path.Remove(path.IndexOf('?'));
IHierarchyItem item = GetHierarchyItem(itemPath);
if (item != null)
{
Guid newItemId = (item as DavFile).ItemId;
string command =
@"SELECT ItemId, VersionId, VersionNumber, Name, CreatedOn, SerialNumber
FROM DMS_DocumentVersions
WHERE ItemId = @ItemId";
IList <IVersion> versions = ExecuteVersion(
itemPath,
command,
"@ItemId", newItemId);
if (versions.Count > 0)
{
return(new VersionHistory(this, newItemId, path));
}
}
return(null);
}
public static bool Move(IHierarchyItem item, IFolder target, string newName,
bool overwrite, LockCollection locks)
{
string sourcePath = item.Href.AbsolutePath;
bool isSourceFolder = item is IFolder;
List <LockUriTokenPair> lockPairs = GetLockPairs(item, locks);
try
{
item.MoveTo(target, newName, overwrite,
(lockPairs != null) ? lockPairs.ToArray() : null);
ChangeLocks(sourcePath, isSourceFolder, target, newName, locks);
return(true);
}
catch (WebDavException ex)
{
WebDavHttpException exept = ex as WebDavHttpException;
if (exept == null || exept.Multistatus.Responses.Length == 0)
{
Informator.ShowError(item.DisplayName + ": " + ex.Message);
}
else
{
return(false);
}
return(false);
}
catch (Exception)
{
return(false);
}
}
/// <summary>
/// For internal use only.
/// </summary>
/// <param name="comment"></param>
public void SetHierarchyItem(IHierarchyItem item)
{
this.SetComment(item.Comment);
this.SetCreationDate(item.CreationDate);
this.SetCreatorDisplayName(item.CreatorDisplayName);
this.SetHref(item.Href);
this.SetLastModified(item.LastModified);
this.SetProperties(item.Properties);
}
public void AddChild(IHierarchyItem hierarchyItem)
{
if (RootObjects == null)
{
RootObjects = new List <IHierarchyItem>();
}
RootObjects.Add(hierarchyItem);
}
public WebDavResource(ICredentials credentials, IHierarchyItem item)
{
SendChunked = false;
AllowWriteStreamBuffering = false;
IsRootItem = item.IsRootItem;
SetCredentials(credentials);
SetHierarchyItem(item);
}
public WebDavResource(ICredentials credentials, IHierarchyItem item)
{
SendChunked = false;
AllowWriteStreamBuffering = false;
IsRootItem = item.IsRootItem;
SetCredentials(credentials);
SetHierarchyItem(item);
}
/// <summary>
/// Gets the specified resource from server.
/// </summary>
/// <param name="name">Name of the resource.</param>
/// <returns>Resource corresponding to requested name.</returns>
public IResource GetResource(string name)
{
IHierarchyItem item =
this._children.Where(i => i.ItemType == ItemType.Resource && i.DisplayName == name).Single();
WebDavResource resource = new WebDavResource();
resource.SetCredentials(this._credentials);
resource.SetHierarchyItem(item);
return(resource);
}
/// <summary>
/// Gets the specified resource from server.
/// </summary>
/// <param name="name">Name of the resource.</param>
/// <returns>Resource corresponding to requested name.</returns>
public IResource GetResource(string name)
{
IHierarchyItem item =
_children.Single(i => i.DisplayName.ToLowerInvariant().Trim('/') == name.ToLowerInvariant().Trim('/'));
var resource = new WebDavResource();
resource.SetCredentials(_credentials);
resource.SetHierarchyItem(item);
return(resource);
}
public static object Lock(IHierarchyItem item, LockScope scope, string owner)
{
try
{
return(item.Lock(scope, false, owner, TimeSpan.MaxValue));
}
catch (Exception e)
{
return(e.InnerException ?? e);
}
}
public static void UpdateProperties(IHierarchyItem item, Property[] toAddOrUpdate, PropertyName[] toDelete, string lockToken)
{
try
{
item.UpdateProperties(toAddOrUpdate, toDelete, lockToken);
}
catch (Exception e)
{
Informator.ShowError(e.ToString());
}
}
public static object Delete(IHierarchyItem item, LockUriTokenPair[] lockUriTokenPairs)
{
try
{
item.Delete(lockUriTokenPairs);
return(null);
}
catch (Exception ex)
{
return(ex);
}
}
public static object Unlock(IHierarchyItem item, string lockToken)
{
try
{
item.Unlock(lockToken);
return(null);
}
catch (Exception e)
{
return(e.InnerException ?? e);
}
}
public static object Delete(IHierarchyItem item, string lockToken)
{
try
{
item.Delete(lockToken);
return(null);
}
catch (Exception ex)
{
return(ex);
}
}
/// <summary>
/// Copies this folder to another folder with option to rename it.
/// </summary>
/// <param name="destFolder">Folder to copy this folder to.</param>
/// <param name="destName">New name of this folder.</param>
/// <param name="deep">Whether children shall be copied.</param>
/// <param name="multistatus">Container for errors. We put here errors which occur with
/// individual items being copied.</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.");
}
if (isRecursive(destDavFolder))
{
throw new DavException("Cannot copy folder to its subtree", DavStatus.FORBIDDEN);
}
IHierarchyItem destItem = destDavFolder.FindChild(destName);
if (destItem != null)
{
try
{
destItem.Delete(multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(destItem.Path, ex);
return;
}
}
DavFolder newDestFolder = CopyThisItem(destDavFolder, null, destName);
// copy children
if (deep)
{
foreach (IHierarchyItem child in GetChildren(new PropertyName[0]))
{
var dbchild = child as DavHierarchyItem;
try
{
dbchild.CopyTo(newDestFolder, child.Name, deep, multistatus);
}
catch (DavException ex)
{
multistatus.AddInnerException(dbchild.Path, ex);
}
}
}
}
///<inheritdoc/>
public List <T> FindParents(IHierarchyItem <T, int, int?> element)
{
List <T> Parents = new List <T>();
IHierarchyItem <T, int, int?> CurrentNode = element;
while (CurrentNode.Parent != null)
{
Parents.Add(CurrentNode.Parent);
CurrentNode = CurrentNode.Parent;
}
Parents.Reverse(); //So that the parent items in the list go in order - the first is the top level, the second is nested in it, and so on
return(Parents);
}
public static bool Copy(IHierarchyItem item, IFolder target, bool overwrite)
{
try
{
item.CopyTo(target, item.DisplayName, true, overwrite);
return(true);
}
catch (Exception ex)
{
Informator.ShowError(item.DisplayName + ": " + ex.Message);
return(false);
}
}
public ObservableCollection <HierarchyLine> CalculatePositions(IHierarchyItem item)
{
_collection = new ObservableCollection <HierarchyLine>();
if (item == null)
{
return(_collection);
}
CalculateParentLines(item);
CalculateChildLines(item);
return(_collection);
}
///<inheritdoc/>
public List <T> FindChilds(IHierarchyItem <T, int, int?> host)
{
List <T> result = new List <T>();
if (host.Childs != null)
{
foreach (T item in host.Childs) //Iterate over all descendants of the current element (for which Id == hostId)
{
result.AddRange(FindChilds(item));
result.Add(item);
}
}
return(result);
}
/// <summary>
/// Handles GET and HEAD request.
/// </summary>
/// <param name="context">Instace of <see cref="DavContextBaseAsync"/>.</param>
/// <param name="item">Instance of <see cref="IHierarchyItemAsync"/> which was returned by
/// <see cref="DavContextBaseAsync.GetHierarchyItemAsync"/> for this request.</param>
public void ProcessRequest(DavContextBase context, IHierarchyItem item)
{
if (item is IItemCollection)
{
// In case of GET requests to WebDAV folders we serve a web page to display
// any information about this server and how to use it.
// Remember to call EnsureBeforeResponseWasCalled here if your context implementation
// makes some useful things in BeforeResponseAsync.
context.EnsureBeforeResponseWasCalled();
IHttpAsyncHandler page = (IHttpAsyncHandler)System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(
"~/MyCustomHandlerPage.aspx", typeof(MyCustomHandlerPage));
page.ProcessRequest(HttpContext.Current);
}
else
{
OriginalHandler.ProcessRequest(context, item);
}
}
private void CalculateParentLines(IHierarchyItem item)
{
var xStart = HierarchyValues.BaseMarginSize + HierarchyValues.HorizontalLineXPos;
var xEnd = HierarchyValues.BaseMarginSize + HierarchyValues.HorizontalLineXPos + HierarchyValues.HorizontalLineSize;
for (var i = 0; i < item.Parents.Count; i++)
{
var yBase = i * (int)HierarchyValues.ItemHeight;
var yValue = yBase + (int)HierarchyValues.ItemHeight / 2;
var line = new HierarchyLine
{
X1 = xStart,
X2 = xEnd,
Y1 = yValue,
Y2 = yValue,
};
_collection.Add(line);
}
if (item.Parents.Any())
{
var yParentEnd = item.Parents.Count * (int)HierarchyValues.ItemHeight;
var yValue = yParentEnd + HierarchyValues.SelectedItemVerticalMargin + (int)HierarchyValues.SelectedItemHeight / 2;
var verticalLine = new HierarchyLine
{
X1 = xEnd,
X2 = xEnd,
Y1 = (int)HierarchyValues.ItemHeight / 2,
Y2 = yValue
};
var horizontalLine = new HierarchyLine
{
X1 = xEnd,
X2 = HierarchyValues.BaseMarginSize + HierarchyValues.SelectedIndentLevel * HierarchyValues.IndentSize,
Y1 = yValue,
Y2 = yValue
};
_collection.Add(verticalLine);
_collection.Add(horizontalLine);
}
}
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);
}
}
}
public void DataBindItem(DotvvmControl parent, IHierarchyItem item, IDotvvmRequestContext context)
{
// render item template
var templatePlaceholder = new PlaceHolder();
templatePlaceholder.DataContext = item;
parent.Children.Add(templatePlaceholder);
ItemTemplate.BuildContent(context, templatePlaceholder);
if (item.Children.Any())
{
// wrap children in div
var childContainer = new HtmlGenericControl("div");
childContainer.Attributes["class"] = "child-container";
foreach (var child in item.Children)
{
DataBindItem(childContainer, child, context);
}
}
}
public bool GetIsTargetBlank(IHierarchyItem item)
{
var opener = this[Path.GetExtension(item.DisplayName)];
var result = false;
switch (opener)
{
case FileOpenerType.OfficeOnline:
{
result = true;
break;
}
case FileOpenerType.Open:
{
result = true;
break;
}
}
return result;
}
public string GetUrl(IHierarchyItem item, UrlHelper urlHelper)
{
var opener = this[Path.GetExtension(item.DisplayName)];
string href = "/";
switch (opener)
{
case FileOpenerType.OfficeOnline:
{
var pathPart = item.Href.AbsolutePath.Replace("/" + WspContext.User.OrganizationId, "").TrimStart('/');
href = string.Concat(urlHelper.RouteUrl(FileSystemRouteNames.EditOfficeOnline, new { org = WspContext.User.OrganizationId, pathPart = "" }), pathPart);
break;
}
default:
{
href = item.Href.LocalPath;
break;
}
}
return href;
}
private void DrawEntry(IHierarchyItem entry)
{
GUILayout.Label("", GUILayout.Width(itemWidth), GUILayout.Height(itemHeight));
if (Event.current.type == EventType.Repaint)
{
entry.RenderRect = GUILayoutUtility.GetLastRect();
entry.RenderRect = new Rect(offset, entry.RenderRect.y, itemWidth - offset, entry.RenderRect.height);
containingWindow.Repaint();
}
var shouldRenderChildren = false;
using (new GUIBeginArea(entry.RenderRect))
shouldRenderChildren = entry.Render();
var clickableRect = entry.RenderRect;
if (Event.current.type == EventType.MouseDown && Event.current.button == 0 && clickableRect.Contains(Event.current.mousePosition))
{
if (entry.OnClick != null)
{
entry.OnClick(entry);
}
Event.current.Use();
}
if (entry.Children != null && shouldRenderChildren)
{
offset += offsetStep;
foreach (var child in entry.Children)
{
DrawEntry(child);
}
offset -= offsetStep;
}
}
public bool GetIsTargetBlank(IHierarchyItem item)
{
var opener = this[Path.GetExtension(item.DisplayName)];
var result = false;
switch (opener)
{
case FileOpenerType.OfficeOnline:
{
result = true;
break;
}
case FileOpenerType.Open:
{
result = true;
break;
}
}
return(result);
}
public string GetUrl(IHierarchyItem item, UrlHelper urlHelper)
{
var opener = this[Path.GetExtension(item.DisplayName)];
string href = "/";
switch (opener)
{
case FileOpenerType.OfficeOnline:
{
var pathPart = item.Href.AbsolutePath.Replace("/" + ScpContext.User.OrganizationId, "").TrimStart('/');
href = string.Concat(urlHelper.RouteUrl(FileSystemRouteNames.EditOfficeOnline, new { org = ScpContext.User.OrganizationId, pathPart = "" }), pathPart);
break;
}
default:
{
href = item.Href.LocalPath;
break;
}
}
return(href);
}
private static List <LockUriTokenPair> GetLockPairs(IHierarchyItem item, LockCollection locks)
{
List <LockUriTokenPair> lockPairs = new List <LockUriTokenPair>();
if (locks != null)
{
lockPairs = new List <LockUriTokenPair>();
foreach (KeyValuePair <string, string> pair in locks)
{
if (!string.IsNullOrEmpty(pair.Value))
{
if (pair.Key.StartsWith(item.Href.AbsolutePath))
{
lockPairs.Add(
new LockUriTokenPair(
new Uri(item.Href.OriginalString +
pair.Key.Remove(0, item.Href.AbsolutePath.Length)),
pair.Value));
}
}
}
}
return(lockPairs);
}
public void Add(IHierarchyItem item, string lockToken)
{
Add(item.Href.AbsolutePath, lockToken);
}
public string this[IHierarchyItem item]
{
get { return(this[item.Href.AbsolutePath]); }
}
public void Remove(IHierarchyItem item)
{
Remove(item.Href.AbsolutePath);
}
// IConnectionSettings
/// <summary>
/// For internal use only.
/// </summary>
/// <param name="comment"></param>
public void SetHierarchyItem(IHierarchyItem item)
{
SetComment(item.Comment);
SetCreationDate(item.CreationDate);
SetCreatorDisplayName(item.CreatorDisplayName);
SetHref(item.Href);
SetLastModified(item.LastModified);
SetProperties(item.Properties);
SetItemType(item.ItemType);
}
