public PySnippet(string script)
{
_script = new ScriptContainer("python", Guid.Empty, script, false);
_script.ReferencedNames.Add(typeof(Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair).Assembly.GetName());
_script.ReferencedNames.Add(typeof(ExpressionResolver).Assembly.GetName());
}
/// <summary>
/// A factory object for a dynamic scripted node
/// </summary>
/// <param name="label">The node label</param>
/// <param name="guid">The node guid</param>
/// <param name="container">A container for the script code</param>
/// <param name="classname">The name of the class to create</param>
/// <param name="state">Node state</param>
public DynamicNodeFactory(string label, Guid guid, ScriptContainer container, string classname, object state)
: base(label, guid)
{
Container = container;
ClassName = classname;
State = state;
}
public static IEnumerable<DataFrame> ParseFrames(IEnumerable<DataFrame> frames, string selectionPath, ScriptContainer container, string classname)
{
BasePipelineNode input;
ParseWithPipelineNode output;
IEnumerable<DataFrame> ret = new DataFrame[0];
NetGraph graph = BuildGraph(container, classname, selectionPath, out input, out output);
try
{
foreach (DataFrame frame in frames)
{
input.Input(frame);
}
input.Shutdown(null);
output.EventFlag.WaitOne(500);
ret = output.Frames;
}
finally
{
((IDisposable)graph).Dispose();
}
return ret;
}
/// <summary>
/// Constructor
/// </summary>
public ScriptDocument(string engine)
{
_script = new ScriptContainer(engine, Uuid, "", false);
_config = new Dictionary<string, DynamicNodeConfigProperty>();
// Add some more assemblies that we can see
_script.ReferencedNames.Add(typeof(ScriptDocument).Assembly.GetName());
_script.ReferencedNames.Add(typeof(ProxyNetworkService).Assembly.GetName());
_script.ReferencedNames.Add(typeof(CertificateUtils).Assembly.GetName());
_script.ReferencedNames.Add(typeof(Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair).Assembly.GetName());
_script.ReferencedNames.Add(typeof(ExpressionResolver).Assembly.GetName());
_script.ReferencedNames.Add(typeof(HttpParser).Assembly.GetName());
}
public static DataNode ParseNode(DataNode dataNode, ScriptContainer container, string classname)
{
DataNode ret = null;
if (dataNode != null)
{
string selectionPath = String.Format("/{0}", dataNode.PathName);
DataFrame frame = new DataFrame(new DataKey("Root"));
frame.Root.AddSubNode(dataNode.CloneNode());
DataFrame[] frames = ParseFrames(new DataFrame[1] { frame }, selectionPath, container, classname).ToArray();
if(frames.Length > 0)
{
// We only replace the node with the first DataNode for now
ret = frames[0].SelectSingleNode(selectionPath);
}
}
return ret;
}
private static NetGraph BuildGraph(ScriptContainer container, string classname, string selectionPath, out BasePipelineNode input, out ParseWithPipelineNode output)
{
DynamicNodeFactory factory = new DynamicNodeFactory("", Guid.NewGuid(), container, classname, null);
ParseWithPipelineNodeFactory parseWithFactory = new ParseWithPipelineNodeFactory();
factory.SelectionPath = selectionPath;
NetGraphBuilder builder = new NetGraphBuilder();
builder.AddNode(factory);
builder.AddNode(parseWithFactory);
builder.AddLine(factory, parseWithFactory, null);
NetGraph graph = builder.Factory.Create(Logger.GetSystemLogger(), null, new MetaDictionary(), new MetaDictionary(), new PropertyBag("Connection"));
input = graph.Nodes[factory.Id];
output = (ParseWithPipelineNode)graph.Nodes[parseWithFactory.Id];
return graph;
}
public DummyScriptDocument(ScriptContainer script)
{
_script = script;
}
/// <summary>
/// Clone constructor, copy everything
/// </summary>
/// <param name="container">The existing container</param>
public ScriptContainer(ScriptContainer container)
: this(container, container.Script)
{
}
/// <summary>
/// Clone constructor, copy everything but the script
/// </summary>
/// <param name="container">The existing container</param>
/// <param name="newScript">New script to use</param>
public ScriptContainer(ScriptContainer container, string newScript)
: this(container.Engine, container.Uuid, newScript, container.EnableDebug, container.ReferencedNames)
{
}
private void RunScript(LogPacket[] packets, ScriptContainer container, string classname)
{
if (packets.Length > 0)
{
try
{
DataFrame[] frames = ParseWithUtils.ParseFrames(packets.Select(p => p.Frame), "/", container, classname).ToArray();
if (frames.Length > 0)
{
int index = 0;
lock (_packets)
{
index = _packets.IndexOf(packets[0]);
int currIndex = index;
foreach(LogPacket packet in packets)
{
_packets.Remove(packet);
}
LogPacket template = packets[0];
foreach (DataFrame frame in frames)
{
LogPacket newPacket = new LogPacket(template.Tag, template.NetId, Guid.NewGuid(), template.Network, frame, template.Color, template.Timestamp);
_packets.Insert(currIndex, newPacket);
currIndex++;
}
}
listLogPackets.SelectedIndices.Clear();
RefreshLog();
listLogPackets.SelectedIndices.Add(index);
}
else
{
MessageBox.Show(this, CANAPE.Properties.Resources.TreeDataKeyEditorControl_NoParseResults,
CANAPE.Properties.Resources.TreeDataKeyEditorControl_NoParseResultsCaption,
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, CANAPE.Properties.Resources.TreeDataKeyEditorControl_ParseError, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
/// <summary>
/// Constructor, internal use only
/// </summary>
/// <param name="container">The script container</param>
/// <param name="classname">The classname</param>
private DynamicScriptContainer(ScriptContainer container, string classname)
{
// Clone the container
_container = new ScriptContainer(container);
_classname = classname;
}
/// <summary>
/// Constructor, internal use only
/// </summary>
/// <param name="container">The script container</param>
/// <param name="classname">The classname</param>
private DynamicScriptContainer(ScriptContainer container, string classname)
{
// Clone the container
_container = new ScriptContainer(container);
_classname = classname;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected IDataParser CreateConverter()
{
if (_convert == null)
{
ScriptContainer container = new ScriptContainer(_engine, Guid.Empty, _script, _enableDebug, _referencedAssemblies.Select(a => a.GetName()));
_convert = (IDataParser)ScriptUtils.GetInstance(container, _classname);
if (_state != null)
{
IPersistDynamicNode persist = _convert as IPersistDynamicNode;
if (persist != null)
{
persist.SetState(_state, GetLogger());
}
}
}
return _convert;
}
/// <summary>
/// Load an assembly
/// </summary>
/// <param name="container">The script container, the script value indicates the assembly name</param>
/// <returns></returns>
public virtual ScriptError[] Parse(ScriptContainer container)
{
List<ScriptError> errors = new List<ScriptError>();
try
{
_assembly = Assembly.Load(container.Script);
}
catch (Exception ex)
{
errors.Add(new ScriptError(ex.Message, "Error", 0, 0));
}
return errors.ToArray();
}
private void RunScriptFromLibraryNode(LogPacket[] packets, NodeLibraryManager.NodeLibraryType node)
{
ScriptContainer container = new ScriptContainer("assembly", Guid.NewGuid(),
node.Type.Assembly.FullName, false);
RunScript(packets, container, node.Type.FullName);
}
private bool InternalParseScript()
{
bool ret = false;
listViewErrors.Items.Clear();
ScriptContainer newContainer = new ScriptContainer(_document.Container, _currText);
ScriptError[] errs = ScriptUtils.Parse(newContainer);
if (errs.Length == 0)
{
ret = true;
}
else
{
foreach (var err in errs)
{
ListViewItem item = listViewErrors.Items.Add(err.Severity);
item.SubItems.Add(err.Description);
item.SubItems.Add(err.Line.ToString());
item.SubItems.Add(err.Column.ToString());
item.Tag = err;
}
}
return ret;
}
/// <summary>
/// Clone constructor, copy everything but the script
/// </summary>
/// <param name="container">The existing container</param>
/// <param name="newScript">New script to use</param>
public ScriptContainer(ScriptContainer container, string newScript)
: this(container.Engine, container.Uuid, newScript, container.EnableDebug, container.ReferencedNames)
{
}
/// <summary>
/// Create a container
/// </summary>
/// <param name="container">The script container</param>
/// <param name="classname">The classname</param>
/// <returns>The new container, will reuse an existing one if appropriate</returns>
public static DynamicScriptContainer Create(ScriptContainer container, string classname)
{
return(GetCachedContainer(new DynamicScriptContainer(container, classname)));
}
/// <summary>
/// Clone constructor, copy everything
/// </summary>
/// <param name="container">The existing container</param>
public ScriptContainer(ScriptContainer container)
: this(container, container.Script)
{
}
/// <summary>
/// Create a container
/// </summary>
/// <param name="container">The script container</param>
/// <param name="classname">The classname</param>
/// <returns>The new container, will reuse an existing one if appropriate</returns>
public static DynamicScriptContainer Create(ScriptContainer container, string classname)
{
return GetCachedContainer(new DynamicScriptContainer(container, classname));
}
public ScriptParserType(string name, string engine, string script)
: base(name)
{
_script = new DummyScriptContainer(this, engine, script);
}