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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace Microsoft.Tools.ServiceModel.ComSvcConfig
{
using System;
using System.ServiceModel.Channels;
using System.Globalization;
using System.EnterpriseServices;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.Reflection;
using System.Collections;
using System.Collections.Specialized;
using System.Collections.Generic;
using Microsoft.Tools.ServiceModel;
using Microsoft.Tools.ServiceModel.SvcUtil;
static class ComPlusTypeValidator
{
static Guid IID_Object = new Guid("{65074F7F-63C0-304E-AF0A-D51741CB4A8D}");
static Guid IID_IDisposable = new Guid("{805D7A98-D4AF-3F0F-967F-E5CF45312D2C}");
static Guid IID_IManagedObject = new Guid("{C3FCC19E-A970-11D2-8B5A-00A0C9B7C9C4}");
static Guid IID_IProcessInitializer = new Guid("{1113F52D-DC7F-4943-AED6-88D04027E32A}");
static Guid IID_IRemoteDispatch = new Guid("{6619A740-8154-43BE-A186-0319578E02DB}");
static Guid IID_IServicedComponentInfo = new Guid("{8165B19E-8D3A-4D0B-80C8-97DE310DB583}");
static Guid IID_IComponentRegistrar = new Guid("{A817E7A2-43FA-11D0-9E44-00AA00B6770A}");
static internal bool DerivesFromServicedComponent(Guid iid, Guid clsid)
{
Type typeOfInterfaceResolver = typeof(Message).Assembly.GetType("System.ServiceModel.ComIntegration.TypeCacheManager");
object resolver = typeOfInterfaceResolver.InvokeMember("Provider", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.GetProperty, null, null, null, CultureInfo.InvariantCulture);
object[] args = new object[3] { iid, false, true };
Assembly asm = null;
try
{
asm = typeOfInterfaceResolver.InvokeMember("ResolveAssemblyFromIID", BindingFlags.InvokeMethod | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, resolver, args, CultureInfo.InvariantCulture) as Assembly;
}
catch (TargetInvocationException e)
{
if (e.GetBaseException() is System.IO.FileNotFoundException)
throw;
Console.WriteLine(iid + ", " + clsid);
return false;
}
bool inherits = false;
foreach (Type t in asm.GetTypes())
{
if (t.GUID == clsid)
{
Type baseType = t.BaseType;
while (null != baseType)
{
if (typeof(ServicedComponent) == baseType)
{
inherits = true;
break;
}
baseType = baseType.BaseType;
}
}
}
return inherits;
}
static internal bool VerifyInterface(ComAdminInterfaceInfo interfaceInfo, bool allowReferences, Guid clsid)
{
return VerifyInterface(interfaceInfo, allowReferences, clsid, false);
}
static internal bool VerifyInterface(ComAdminInterfaceInfo interfaceInfo, bool allowReferences, Guid clsid, bool produceError)
{
if (IsInternalInterface(interfaceInfo.Iid))
{
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.IsInternalInterfaceAndCannotBeExposedOverWebService, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name), "");
else
ToolConsole.WriteWarning(SR.GetString(SR.IsInternalInterfaceAndCannotBeExposedOverWebService, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name));
return false;
}
Type typeOfInterfaceResolver = typeof(Message).Assembly.GetType("System.ServiceModel.ComIntegration.TypeCacheManager");
object resolver = typeOfInterfaceResolver.InvokeMember("Provider", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.GetProperty, null, null, null, CultureInfo.InvariantCulture);
object[] args = new object[1] { interfaceInfo.Iid };
Type typeOfInterface = null;
try
{
typeOfInterface = typeOfInterfaceResolver.InvokeMember("VerifyType", BindingFlags.InvokeMethod | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, resolver, args, CultureInfo.InvariantCulture) as Type;
}
catch (TargetInvocationException e)
{
if (e.GetBaseException() is System.IO.FileNotFoundException)
throw CreateDescriptiveException((System.IO.FileNotFoundException)e.GetBaseException());
string exceptionMessage = SR.GetString(SR.TypeResolutionForInterfaceFailed, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, e.InnerException.Message);
if (DerivesFromServicedComponent(interfaceInfo.Iid, clsid))
exceptionMessage += " " + SR.GetString(SR.ClassInterfacesNotSupported);
if (produceError)
ToolConsole.WriteError(exceptionMessage, "");
else
ToolConsole.WriteNonVerboseWarning(exceptionMessage);
return false;
}
MethodInfo[] methods = typeOfInterface.GetMethods();
if (methods.Length == 0)
{
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.InterfaceHasNoMethods, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name), "");
else
ToolConsole.WriteNonVerboseWarning(SR.GetString(SR.InterfaceHasNoMethods, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name));
return false;
}
string typeMismatchDetails;
foreach (MethodInfo method in methods)
{
foreach (ParameterInfo parameter in method.GetParameters())
{
Type typeOfParam = parameter.ParameterType;
if (typeOfParam.IsByRef)
typeOfParam = typeOfParam.GetElementType();
if (!IsValidParameter(typeOfParam, parameter, allowReferences, out typeMismatchDetails))
{
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.ParameterOfMethodInInterfaceHasANonCompliantType, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, method.Name, parameter.Name, typeMismatchDetails), "");
else
ToolConsole.WriteNonVerboseWarning(SR.GetString(SR.ParameterOfMethodInInterfaceHasANonCompliantType, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, method.Name, parameter.Name, typeMismatchDetails));
return false;
}
}
if (!IsValidParameter(method.ReturnType, method.ReturnTypeCustomAttributes, allowReferences, out typeMismatchDetails))
{
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.InvalidWebServiceReturnValue, method.ReturnType.Name, method.Name, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, typeMismatchDetails), "");
else
ToolConsole.WriteNonVerboseWarning(SR.GetString(SR.InvalidWebServiceReturnValue, method.ReturnType.Name, method.Name, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, typeMismatchDetails));
return false;
}
}
return true;
}
public static List<string> FetchAllMethodsForInterface(ComAdminInterfaceInfo interfaceInfo)
{
return FetchAllMethodsForInterface(interfaceInfo, true);
}
public static List<string> FetchAllMethodsForInterface(ComAdminInterfaceInfo interfaceInfo, bool produceWarning)
{
Type typeOfInterfaceResolver = typeof(Message).Assembly.GetType("System.ServiceModel.ComIntegration.TypeCacheManager");
object resolver = typeOfInterfaceResolver.InvokeMember("Provider", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.GetProperty, null, null, null, CultureInfo.InvariantCulture);
object[] args = new object[1] { interfaceInfo.Iid };
Type typeOfInterface = null;
try
{
typeOfInterface = typeOfInterfaceResolver.InvokeMember("VerifyType", BindingFlags.InvokeMethod | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, resolver, args, CultureInfo.InvariantCulture) as Type;
}
catch (TargetInvocationException e)
{
if (e.GetBaseException() is System.IO.FileNotFoundException)
throw CreateDescriptiveException((System.IO.FileNotFoundException)e.GetBaseException());
if (produceWarning)
ToolConsole.WriteWarning(SR.GetString(SR.TypeResolutionForInterfaceFailed, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, e.InnerException.Message));
return null;
}
MethodInfo[] methods = typeOfInterface.GetMethods();
if (methods.Length == 0)
return null;
else
{
List<string> methodNames = new List<string>();
foreach (MethodBase method in methods)
methodNames.Add(method.Name);
return methodNames;
}
}
static Exception CreateDescriptiveException(System.IO.FileNotFoundException oldException)
{
return new Exception(oldException.Message + " " + SR.GetString(SR.InstallInGAC, oldException.FileName));
}
public static bool VerifyInterfaceMethods(ComAdminInterfaceInfo interfaceInfo, IList<string> methodNames, bool allowReferences, bool produceError)
{
if (IsInternalInterface(interfaceInfo.Iid))
{
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.IsInternalInterfaceAndCannotBeExposedOverWebService, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name), "");
else
ToolConsole.WriteWarning(SR.GetString(SR.IsInternalInterfaceAndCannotBeExposedOverWebService, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name));
return false;
}
Type typeOfInterfaceResolver = typeof(Message).Assembly.GetType("System.ServiceModel.ComIntegration.TypeCacheManager");
object resolver = typeOfInterfaceResolver.InvokeMember("Provider", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.GetProperty, null, null, null, CultureInfo.InvariantCulture);
object[] args = new object[1] { interfaceInfo.Iid };
Type typeOfInterface = null;
try
{
typeOfInterface = typeOfInterfaceResolver.InvokeMember("VerifyType", BindingFlags.InvokeMethod | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, resolver, args, CultureInfo.InvariantCulture) as Type;
}
catch (TargetInvocationException e)
{
if (e.GetBaseException() is System.IO.FileNotFoundException)
throw CreateDescriptiveException((System.IO.FileNotFoundException)e.GetBaseException());
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.TypeResolutionForInterfaceFailed, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, e.InnerException.Message), "");
else
ToolConsole.WriteWarning(SR.GetString(SR.TypeResolutionForInterfaceFailed, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, e.InnerException.Message));
return false;
}
MethodInfo[] methods = typeOfInterface.GetMethods();
if (methods.Length == 0)
{
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.InterfaceHasNoMethods, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name), "");
else
ToolConsole.WriteWarning(SR.GetString(SR.InterfaceHasNoMethods, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name));
return false;
}
string typeMismatchDetails;
bool found = false;
foreach (string methodName in methodNames)
{
found = false;
foreach (MethodInfo method in methods)
{
if (methodName == method.Name)
{
found = true;
foreach (ParameterInfo parameter in method.GetParameters())
{
Type typeOfParam = parameter.ParameterType;
if (typeOfParam.IsByRef)
typeOfParam = typeOfParam.GetElementType();
if (!IsValidParameter(typeOfParam, parameter, allowReferences, out typeMismatchDetails))
{
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.ParameterOfMethodInInterfaceHasANonCompliantType, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, method.Name, parameter.Name, typeMismatchDetails), "");
else
ToolConsole.WriteWarning(SR.GetString(SR.ParameterOfMethodInInterfaceHasANonCompliantType, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, method.Name, parameter.Name, typeMismatchDetails));
return false;
}
}
if (!IsValidParameter(method.ReturnType, method.ReturnTypeCustomAttributes, allowReferences, out typeMismatchDetails))
{
if (produceError)
ToolConsole.WriteError(SR.GetString(SR.InvalidWebServiceReturnValue, method.ReturnType.Name, method.Name, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, typeMismatchDetails), "");
else
ToolConsole.WriteWarning(SR.GetString(SR.InvalidWebServiceReturnValue, method.ReturnType.Name, method.Name, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, typeMismatchDetails));
return false;
}
}
}
if (!found)
{
throw Tool.CreateException(SR.GetString(SR.MethodNotFoundOnInterface, Tool.Options.ShowGuids ? interfaceInfo.Iid.ToString("B") : interfaceInfo.Name, methodName), null);
}
}
return true;
}
public static bool IsInternalInterface(Guid iid)
{
if (iid == IID_Object ||
iid == IID_IDisposable ||
iid == IID_IManagedObject ||
iid == IID_IProcessInitializer ||
iid == IID_IRemoteDispatch ||
iid == IID_IServicedComponentInfo ||
iid == IID_IComponentRegistrar ||
iid.ToString("D").ToLowerInvariant().EndsWith("c000-000000000046", StringComparison.Ordinal)) //other ole/com standard interfaces
{
return true;
}
return false;
}
public static bool IsValidParameter(Type type, ICustomAttributeProvider attributeProvider, bool allowReferences, out string typeMismatchDetails)
{
typeMismatchDetails = type.ToString() + " ";
object[] attributes = attributeProvider.GetCustomAttributes(typeof(MarshalAsAttribute), true);
foreach (MarshalAsAttribute attr in attributes)
{
UnmanagedType marshalAs = attr.Value;
if (marshalAs == UnmanagedType.IDispatch ||
marshalAs == UnmanagedType.Interface ||
marshalAs == UnmanagedType.IUnknown)
{
if (!allowReferences)
typeMismatchDetails += SR.GetString(SR.HasMarshalAsAttributeOfType, marshalAs);
return allowReferences;
}
}
XsdDataContractExporter exporter = new XsdDataContractExporter();
if (!exporter.CanExport(type))
{
typeMismatchDetails += SR.GetString(SR.CannotBeExportedByDataContractExporter);
return false;
}
return true;
}
}
}
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