public string DecompileBaml(MemoryStream bamlCode, string containingAssemblyFile)
{
bamlCode.Position = 0;
TextWriter w = new StringWriter();
Assembly assembly = Assembly.LoadFile(containingAssemblyFile);
Baml2006Reader reader = new Baml2006Reader(bamlCode, new XamlReaderSettings() { ValuesMustBeString = true, LocalAssembly = assembly });
XamlXmlWriter writer = new XamlXmlWriter(new XmlTextWriter(w) { Formatting = Formatting.Indented }, reader.SchemaContext);
while (reader.Read()) {
switch (reader.NodeType) {
case XamlNodeType.None:
break;
case XamlNodeType.StartObject:
writer.WriteStartObject(reader.Type);
break;
case XamlNodeType.GetObject:
writer.WriteGetObject();
break;
case XamlNodeType.EndObject:
writer.WriteEndObject();
break;
case XamlNodeType.StartMember:
writer.WriteStartMember(reader.Member);
break;
case XamlNodeType.EndMember:
writer.WriteEndMember();
break;
case XamlNodeType.Value:
// requires XamlReaderSettings.ValuesMustBeString = true to work properly
writer.WriteValue(reader.Value);
break;
case XamlNodeType.NamespaceDeclaration:
writer.WriteNamespace(reader.Namespace);
break;
default:
throw new Exception("Invalid value for XamlNodeType");
}
}
return w.ToString();
}
private void OnLoadXaml(object sender, RoutedEventArgs e)
{
Person p1 = new Person { FirstName = "Stephanie", LastName = "Nagel" };
string s = XamlServices.Save(p1);
XamlServices.Save("person.xaml", p1);
var writer = new XamlObjectWriter(new XamlSchemaContext());
FileStream fStream = File.OpenRead("LoadXAML.exe");
var bamlReader = new Baml2006Reader(fStream, new XamlReaderSettings { LocalAssembly = Assembly.GetExecutingAssembly() });
// Baml2006Reader bamlReader = new Baml2006Reader("../../../XAMLIntro/bin/debug/XAMLIntro.exe");
FileStream stream = File.Create("myfile.xaml");
XamlSchemaContext schemaContext = new XamlSchemaContext(
new XamlSchemaContextSettings
{
FullyQualifyAssemblyNamesInClrNamespaces = true,
SupportMarkupExtensionsWithDuplicateArity = true
});
XamlXmlWriter xmlWriter = new XamlXmlWriter(stream, schemaContext);
XamlServices.Transform(bamlReader, xmlWriter, true);
XamlServices.Transform(new XamlXmlReader("person.xaml"), writer, true);
// string s2 = XamlServices.Save(this);
//OpenFileDialog dlg = new OpenFileDialog();
//if (dlg.ShowDialog() == true)
//{
// object xaml = XamlServices.Load(dlg.FileName);
// XamlSchemaContext schema = new XamlSchemaContext(
// new XamlSchemaContextSettings
// {
// FullyQualifyAssemblyNamesInClrNamespaces = true,
// SupportMarkupExtensionsWithDuplicateArity = true
// });
// XamlWriter writer = new XamlXmlWriter(stream, schema);
// XamlServices.Save(
}
public string DecompileBaml(MemoryStream bamlCode, string containingAssemblyFile)
{
bamlCode.Position = 0;
TextWriter w = new StringWriter();
Assembly assembly = Assembly.LoadFile(containingAssemblyFile);
Baml2006Reader reader = new Baml2006Reader(bamlCode, new XamlReaderSettings() { ValuesMustBeString = true, LocalAssembly = assembly });
XDocument doc = new XDocument();
XamlXmlWriter writer = new XamlXmlWriter(doc.CreateWriter(), reader.SchemaContext);
while (reader.Read()) {
switch (reader.NodeType) {
case XamlNodeType.None:
break;
case XamlNodeType.StartObject:
writer.WriteStartObject(reader.Type);
break;
case XamlNodeType.GetObject:
writer.WriteGetObject();
break;
case XamlNodeType.EndObject:
writer.WriteEndObject();
break;
case XamlNodeType.StartMember:
writer.WriteStartMember(reader.Member);
break;
case XamlNodeType.EndMember:
writer.WriteEndMember();
break;
case XamlNodeType.Value:
// requires XamlReaderSettings.ValuesMustBeString = true to work properly
writer.WriteValue(reader.Value);
break;
case XamlNodeType.NamespaceDeclaration:
writer.WriteNamespace(reader.Namespace);
break;
default:
throw new Exception("Invalid value for XamlNodeType");
}
}
writer.Close();
// Fix namespace references
string suffixToRemove = ";assembly=" + assembly.GetName().Name;
foreach (XAttribute attrib in doc.Root.Attributes()) {
if (attrib.Name.Namespace == XNamespace.Xmlns) {
if (attrib.Value.EndsWith(suffixToRemove, StringComparison.Ordinal)) {
string newNamespace = attrib.Value.Substring(0, attrib.Value.Length - suffixToRemove.Length);
ChangeXmlNamespace(doc, attrib.Value, newNamespace);
attrib.Value = newNamespace;
}
}
}
// Convert x:Key into an attribute where possible
XName xKey = XName.Get("Key", "http://schemas.microsoft.com/winfx/2006/xaml");
foreach (XElement e in doc.Descendants(xKey).ToList()) {
if (e.Nodes().Count() != 1)
continue;
XText text = e.Nodes().Single() as XText;
if (text != null) {
e.Parent.SetAttributeValue(xKey, text.Value);
e.Remove();
}
}
return doc.ToString();
}
private ResourceDictionary LoadDictionary(Assembly assembly, string assemblyName, string resourceName, bool isTraceEnabled)
{
ResourceDictionary dictionary = null;
// Create the resource manager that will load the byte array
ResourceManager rm = new ResourceManager(assemblyName + ".g", assembly);
resourceName = resourceName + ".baml";
// Load the resource stream
Stream stream = null;
try
{
stream = rm.GetStream(resourceName, CultureInfo.CurrentUICulture);
}
// There is no ResourceManager.HasManifest in order to detect this case before an exception is thrown.
// Likewise, there is no way to know if loading a resource will fail prior to loading it.
// So, the exceptions must be caught. stream will continue to be null and handled accordingly later.
#pragma warning disable 6502
catch (MissingManifestResourceException)
{
// No usable resources in the assembly
}
#if !DEBUG
catch (InvalidOperationException)
{
// Object not stored correctly
}
#endif
#pragma warning restore 6502
if (stream != null)
{
Baml2006ReaderSettings settings = new Baml2006ReaderSettings();
settings.OwnsStream = true;
settings.LocalAssembly = assembly;
Baml2006Reader bamlReader = new Baml2006Reader(stream, new Baml2006SchemaContext(settings.LocalAssembly), settings);
System.Xaml.XamlObjectWriterSettings owSettings = XamlReader.CreateObjectWriterSettingsForBaml();
if (assembly != null)
{
owSettings.AccessLevel = XamlAccessLevel.AssemblyAccessTo(assembly);
}
System.Xaml.XamlObjectWriter writer = new System.Xaml.XamlObjectWriter(bamlReader.SchemaContext, owSettings);
if (owSettings.AccessLevel != null)
{
XamlLoadPermission loadPermission = new XamlLoadPermission(owSettings.AccessLevel);
loadPermission.Assert();
try
{
System.Xaml.XamlServices.Transform(bamlReader, writer);
}
finally
{
CodeAccessPermission.RevertAssert();
}
}
else
{
System.Xaml.XamlServices.Transform(bamlReader, writer);
}
dictionary = (ResourceDictionary)writer.Result;
if (isTraceEnabled && (dictionary != null))
{
EventTrace.EventProvider.TraceEvent(EventTrace.Event.WClientResourceBamlAssembly,
EventTrace.Keyword.KeywordXamlBaml, EventTrace.Level.Verbose,
assemblyName);
}
}
return dictionary;
}
public string DecompileBaml(MemoryStream bamlCode, string containingAssemblyFile, ConnectMethodDecompiler connectMethodDecompiler, AssemblyResolver asmResolver)
{
this.asmResolver = asmResolver;
AppDomain.CurrentDomain.AssemblyResolve += AssemblyResolve;
bamlCode.Position = 0;
TextWriter w = new StringWriter();
Assembly assembly = Assembly.LoadFile(containingAssemblyFile);
Baml2006Reader reader = new Baml2006Reader(bamlCode, new XamlReaderSettings() { ValuesMustBeString = true, LocalAssembly = assembly });
var xamlDocument = Parse(reader);
string bamlTypeName = xamlDocument.OfType<XamlObjectNode>().First().Type.UnderlyingType.FullName;
var eventMappings = connectMethodDecompiler.DecompileEventMappings(bamlTypeName);
foreach (var xamlNode in xamlDocument) {
RemoveConnectionIds(xamlNode, eventMappings, reader.SchemaContext);
AvoidContentProperties(xamlNode);
MoveXKeyToFront(xamlNode);
}
XDocument doc = new XDocument();
XamlXmlWriter writer = new XamlXmlWriter(doc.CreateWriter(), reader.SchemaContext, new XamlXmlWriterSettings { AssumeValidInput = true });
foreach (var xamlNode in xamlDocument)
xamlNode.WriteTo(writer);
writer.Close();
// Fix namespace references
string suffixToRemove = ";assembly=" + assembly.GetName().Name;
foreach (XAttribute attrib in doc.Root.Attributes()) {
if (attrib.Name.Namespace == XNamespace.Xmlns) {
if (attrib.Value.EndsWith(suffixToRemove, StringComparison.Ordinal)) {
string newNamespace = attrib.Value.Substring(0, attrib.Value.Length - suffixToRemove.Length);
ChangeXmlNamespace(doc, attrib.Value, newNamespace);
attrib.Value = newNamespace;
}
}
}
return doc.ToString();
}
private void ExtractBAML(string name, Stream stream)
{
var reader = new Baml2006Reader(stream);
var settings = new XamlObjectWriterSettings ();
settings.BeforePropertiesHandler += (sender, e) =>
{
Trace("properties for {0}", e.Instance);
};
settings.XamlSetValueHandler += (sender, e) =>
{
//TraceTarget.Trace("set value {0} = {1}", e.Member.Name, e.Value);
/*if (e.Member.Name == "DeferrableContent")
{
e.Handled = true;
}*/
};
var writer = new XamlObjectWriter(reader.SchemaContext, settings);
while (reader.Read())
{
writer.WriteNode(reader);
}
var x = writer.Result;
var ms = new MemoryStream();
using (var xwriter = XmlWriter.Create(ms, new XmlWriterSettings { Indent = true }))
{
System.Windows.Markup.XamlWriter.Save(x, xwriter);
}
var xamlname = Path.ChangeExtension(name, ".xaml");
ms.Position = 0;
AddResource(xamlname, ms);
}
//[CodeAnalysis("AptcaMethodsShouldOnlyCallAptcaMethods")] //Tracking Bug: 29647
internal static object LoadBaml(
Stream stream,
ParserContext parserContext,
object parent,
bool closeStream)
{
object root = null;
#if DEBUG_CLR_MEM
bool clrTracingEnabled = false;
// Use local pass variable to correctly log nested parses.
int pass = 0;
if (CLRProfilerControl.ProcessIsUnderCLRProfiler &&
(CLRProfilerControl.CLRLoggingLevel >= CLRProfilerControl.CLRLogState.Performance))
{
clrTracingEnabled = true;
pass = ++_CLRBamlPass;
CLRProfilerControl.CLRLogWriteLine("Begin_BamlParse_{0}", pass);
}
#endif // DEBUG_CLR_MEM
EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Event.WClientParseBamlBegin, parserContext.BaseUri);
if (TraceMarkup.IsEnabled)
{
TraceMarkup.Trace(TraceEventType.Start, TraceMarkup.Load);
}
try
{
//
// If the stream contains info about the Assembly that created it,
// set StreamCreatedAssembly from the stream instance.
//
IStreamInfo streamInfo = stream as IStreamInfo;
if (streamInfo != null)
{
parserContext.StreamCreatedAssembly = streamInfo.Assembly;
}
Baml2006ReaderSettings readerSettings = XamlReader.CreateBamlReaderSettings();
readerSettings.BaseUri = parserContext.BaseUri;
readerSettings.LocalAssembly = streamInfo.Assembly;
// We do not set OwnsStream = true so the Baml2006Reader will not close the stream.
// Calling code is responsible for disposing the stream
if (readerSettings.BaseUri == null || String.IsNullOrEmpty(readerSettings.BaseUri.ToString()))
{
readerSettings.BaseUri = BaseUriHelper.PackAppBaseUri;
}
var reader = new Baml2006Reader(stream, new Baml2006SchemaContext(readerSettings.LocalAssembly), readerSettings, parent);
// We don't actually use the GeneratedInternalTypeHelper any more.
// But for v3 compat, don't allow loading of internals in PT unless there is one.
Type internalTypeHelper = null;
if (streamInfo.Assembly != null)
{
try
{
internalTypeHelper = XamlTypeMapper.GetInternalTypeHelperTypeFromAssembly(parserContext);
}
// This can perform attribute reflection which will fail if the assembly has unresolvable
// attributes. If that happens, just assume there is no helper.
catch (Exception e)
{
if (MS.Internal.CriticalExceptions.IsCriticalException(e))
{
throw;
}
}
}
if (internalTypeHelper != null)
{
XamlAccessLevel accessLevel = XamlAccessLevel.AssemblyAccessTo(streamInfo.Assembly);
XamlLoadPermission loadPermission = new XamlLoadPermission(accessLevel);
loadPermission.Assert();
try
{
root = WpfXamlLoader.LoadBaml(reader, parserContext.SkipJournaledProperties, parent, accessLevel, parserContext.BaseUri);
}
finally
{
CodeAccessPermission.RevertAssert();
}
}
else
{
root = WpfXamlLoader.LoadBaml(reader, parserContext.SkipJournaledProperties, parent, null, parserContext.BaseUri);
}
DependencyObject dObject = root as DependencyObject;
if (dObject != null)
{
dObject.SetValue(BaseUriHelper.BaseUriProperty, readerSettings.BaseUri);
}
Application app = root as Application;
if (app != null)
{
app.ApplicationMarkupBaseUri = GetBaseUri(readerSettings.BaseUri);
}
Debug.Assert(parent == null || root == parent);
}
finally
{
if (TraceMarkup.IsEnabled)
{
TraceMarkup.Trace(TraceEventType.Stop, TraceMarkup.Load, root);
}
EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Event.WClientParseBamlEnd, parserContext.BaseUri);
if (closeStream && stream != null)
{
stream.Close();
}
#if DEBUG_CLR_MEM
if (clrTracingEnabled && (CLRProfilerControl.CLRLoggingLevel >= CLRProfilerControl.CLRLogState.Performance))
{
CLRProfilerControl.CLRLogWriteLine("End_BamlParse_{0}", pass);
}
#endif // DEBUG_CLR_MEM
}
return (root);
}
private void SetDeferrableContent(DeferrableContent deferrableContent)
{
Debug.Assert(deferrableContent.Stream != null);
Debug.Assert(deferrableContent.SchemaContext != null);
Debug.Assert(deferrableContent.ObjectWriterFactory != null);
Debug.Assert(deferrableContent.ServiceProvider != null);
Debug.Assert(deferrableContent.RootObject != null);
Baml2006ReaderSettings settings = new Baml2006ReaderSettings(deferrableContent.SchemaContext.Settings);
settings.IsBamlFragment = true;
settings.OwnsStream = true;
settings.BaseUri = null; // Base URI can only be set on the root object, not on deferred content.
Baml2006Reader reader = new Baml2006Reader(deferrableContent.Stream,
deferrableContent.SchemaContext, settings);
_objectWriterFactory = deferrableContent.ObjectWriterFactory;
_objectWriterSettings = deferrableContent.ObjectWriterParentSettings;
_deferredLocationList = new List<KeyRecord>();
_rootElement = deferrableContent.RootObject;
IList<KeyRecord> keys = reader.ReadKeys();
// If we already have the Source set then we can ignore
// this deferable content section
if (_source == null)
{
if (_reader == null)
{
_reader = reader;
_xamlLoadPermission = deferrableContent.LoadPermission;
SetKeys(keys, deferrableContent.ServiceProvider);
}
else
{
throw new InvalidOperationException(SR.Get(SRID.ResourceDictionaryDuplicateDeferredContent));
}
}
else if (keys.Count > 0)
{
throw new InvalidOperationException(SR.Get(SRID.ResourceDictionaryDeferredContentFailure));
}
}
/// <summary>
/// Устанавливает Baml скин приложения
/// </summary>
/// <param name="skinPath"></param>
protected void ApplySkinBaml(string skinPath)
{
FileStream fstream = new FileStream(skinPath, FileMode.Open);
Baml2006Reader reader = new Baml2006Reader(fstream);
ResourceDictionary rd = (ResourceDictionary)System.Windows.Markup.XamlReader.Load(reader);
//ResourceDictionary rd = (ResourceDictionary)System.Windows.Markup.XamlReader.Load(fstream);
App.Current.Resources.MergedDictionaries.Add(rd);
//reader.Close();
fstream.Close();
}
