private IStalkNode NewExternalNode(XmlElement fragment)
{
var extNode = new ExternalNode();
if (fragment.Attributes["provider"] != null)
{
extNode.Provider = fragment.Attributes["provider"].Value;
}
if (fragment.Attributes["location"] != null)
{
extNode.Location = fragment.Attributes["location"].Value;
}
if (extNode.Provider == null || extNode.Location == null)
{
throw new XmlException("Could not determine location of external XML fragment");
}
IExternalProvider provider;
switch (extNode.Provider)
{
case "phabricator":
provider = this.phabricatorExternalProvider;
break;
default:
throw new XmlException("Unknown external handler type");
}
extNode.ChildNode = this.NewFromXmlFragment(provider.PopulateFromExternalSource(extNode));
return(extNode);
}
public static ExternalNode AddNode(string name, ExternalNode node)
{
ExternalNode actualNode;
if (Nodes.TryGetValue(name, out actualNode))
return actualNode;
node.Start();
Nodes[name] = node;
return node;
}
private XmlElement ExternalNodeToXml(XmlDocument doc, ExternalNode node)
{
var elem = this.CreateElement(doc, node);
elem.SetAttribute("provider", node.Provider);
elem.SetAttribute("location", node.Location);
elem.SetAttribute("comment", node.Comment);
return(elem);
}
public XmlElement PopulateFromExternalSource(ExternalNode node)
{
if (!this.active)
{
throw new InvalidOperationException(
"Cannot retrieve external resources from Phabricator as this is not configured.");
}
string location = node.Location;
if (node.Location.StartsWith("P"))
{
location = node.Location.Substring(1);
}
var document = new XmlDocument();
try
{
var pasteId = new ApplicationEditorSearchConstraint("ids", new List <int> {
int.Parse(location)
});
var pasteItems = this.paste.Search(constraints: new[] { pasteId }, attachments: new[] { "content" });
var pasteItem = pasteItems.First();
document.LoadXml(pasteItem.Text);
node.Comment = pasteItem.Title;
return(document.DocumentElement);
}
catch (WebException ex)
{
this.logger.ErrorFormat(ex, "Exception encountered while trying to retrieve remote stalk configuration");
document.LoadXml("<false />");
node.Comment = "Error loading fragment from remote source.";
return(document.DocumentElement);
}
}
public override string Visit(ExternalNode node)
{
return(node.Body);
}
public void AddToExternalNodes(ExternalNode externalNode)
{
base.AddObject("ExternalNodes", externalNode);
}
public static ExternalNode CreateExternalNode(long nodeId, string externalType, string externalId, long ID, global::System.Guid tid, string name, long createdById, long modifiedById, global::System.DateTimeOffset created, global::System.DateTimeOffset modified)
{
ExternalNode externalNode = new ExternalNode();
externalNode.NodeId = nodeId;
externalNode.ExternalType = externalType;
externalNode.ExternalId = externalId;
externalNode.Id = ID;
externalNode.Tid = tid;
externalNode.Name = name;
externalNode.CreatedById = createdById;
externalNode.ModifiedById = modifiedById;
externalNode.Created = created;
externalNode.Modified = modified;
return externalNode;
}
