protected XmlDocument LoadXmlDocumentFromFileLoadingInfo(AuthorizationManager authorizationManager, PSHost host, out bool isFullyTrusted)
{
// get file contents
ExternalScriptInfo ps1xmlInfo = new ExternalScriptInfo(FilePath, FilePath);
string fileContents = ps1xmlInfo.ScriptContents;
isFullyTrusted = false;
if (ps1xmlInfo.DefiningLanguageMode == PSLanguageMode.FullLanguage)
{
isFullyTrusted = true;
}
if (authorizationManager != null)
{
try
{
authorizationManager.ShouldRunInternal(ps1xmlInfo, CommandOrigin.Internal, host);
}
catch (PSSecurityException reason)
{
string errorMessage = StringUtil.Format(TypesXmlStrings.ValidationException,
string.Empty /* TODO/FIXME snapin */,
FilePath,
reason.Message);
ReportLogEntryHelper(errorMessage, XmlLoaderLoggerEntry.EntryType.Error, failToLoadFile: true);
return(null);
}
}
// load file into XML document
try
{
XmlDocument doc = InternalDeserializer.LoadUnsafeXmlDocument(
fileContents,
true, /* preserve whitespace, comments, etc. */
null); /* default maxCharacters */
this.ReportTrace("XmlDocument loaded OK");
return(doc);
}
catch (XmlException e)
{
this.ReportError(StringUtil.Format(FormatAndOutXmlLoadingStrings.ErrorInFile, FilePath, e.Message));
this.ReportTrace("XmlDocument discarded");
return(null);
}
catch (Exception e) // will rethrow
{
CommandProcessor.CheckForSevereException(e);
throw;
}
}
/// <exception cref="PSInvalidCastException">The only kind of exception this method can throw</exception>
internal static object ConvertFromCimToDotNet(object cimObject, Type expectedDotNetType)
{
if (expectedDotNetType == null)
{
throw new ArgumentNullException("expectedDotNetType");
}
if (cimObject == null)
{
return(null);
}
if (expectedDotNetType.GetTypeInfo().IsGenericType&& expectedDotNetType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
expectedDotNetType = expectedDotNetType.GetGenericArguments()[0];
}
if (LanguagePrimitives.IsCimIntrinsicScalarType(expectedDotNetType))
{
return(LanguagePrimitives.ConvertTo(cimObject, expectedDotNetType, CultureInfo.InvariantCulture));
}
if (expectedDotNetType == typeof(CimInstance))
{
return(LanguagePrimitives.ConvertTo(cimObject, expectedDotNetType, CultureInfo.InvariantCulture));
}
if (expectedDotNetType.IsArray)
{
Type dotNetElementType = GetElementType(expectedDotNetType);
if (dotNetElementType != null)
{
var cimArray = (Array)LanguagePrimitives.ConvertTo(cimObject, typeof(Array), CultureInfo.InvariantCulture);
Array dotNetArray = Array.CreateInstance(dotNetElementType, cimArray.Length);
for (int i = 0; i < dotNetArray.Length; i++)
{
object dotNetElement = ConvertFromCimToDotNet(cimArray.GetValue(i), dotNetElementType);
dotNetArray.SetValue(dotNetElement, i);
}
return(dotNetArray);
}
}
Type convertibleCimType = GetConvertibleCimType(expectedDotNetType);
if (convertibleCimType != null)
{
object cimIntrinsicValue = LanguagePrimitives.ConvertTo(cimObject, convertibleCimType, CultureInfo.InvariantCulture);
object dotNetObject = LanguagePrimitives.ConvertTo(cimIntrinsicValue, expectedDotNetType, CultureInfo.InvariantCulture);
return(dotNetObject);
}
Func <Func <object>, object> exceptionSafeReturn = delegate(Func <object> innerAction)
{
try
{
return(innerAction());
}
catch (Exception e)
{
CommandProcessor.CheckForSevereException(e);
throw CimValueConverter.GetInvalidCastException(
e,
"InvalidCimToDotNetCast",
cimObject,
expectedDotNetType.FullName);
}
};
if (typeof(ObjectSecurity).IsAssignableFrom(expectedDotNetType))
{
var sddl = (string)LanguagePrimitives.ConvertTo(cimObject, typeof(string), CultureInfo.InvariantCulture);
return(exceptionSafeReturn(delegate
{
var objectSecurity = (ObjectSecurity)Activator.CreateInstance(expectedDotNetType);
objectSecurity.SetSecurityDescriptorSddlForm(sddl);
return objectSecurity;
}));
}
if (typeof(X509Certificate2) == expectedDotNetType)
{
var cimIntrinsicValue = (byte[])LanguagePrimitives.ConvertTo(cimObject, typeof(byte[]), CultureInfo.InvariantCulture);
return(exceptionSafeReturn(delegate
{
return new X509Certificate2(cimIntrinsicValue);
}));
}
if (typeof(X500DistinguishedName) == expectedDotNetType)
{
var cimIntrinsicValue = (byte[])LanguagePrimitives.ConvertTo(cimObject, typeof(byte[]), CultureInfo.InvariantCulture);
return(exceptionSafeReturn(delegate
{
return new X500DistinguishedName(cimIntrinsicValue);
}));
}
if (typeof(PhysicalAddress) == expectedDotNetType)
{
var cimIntrinsicValue = (string)LanguagePrimitives.ConvertTo(cimObject, typeof(string), CultureInfo.InvariantCulture);
return(exceptionSafeReturn(delegate
{
return PhysicalAddress.Parse(cimIntrinsicValue);
}));
}
if (typeof(IPEndPoint) == expectedDotNetType)
{
var cimIntrinsicValue = (string)LanguagePrimitives.ConvertTo(cimObject, typeof(string), CultureInfo.InvariantCulture);
return(exceptionSafeReturn(delegate
{
int indexOfLastColon = cimIntrinsicValue.LastIndexOf(':');
int port = int.Parse(cimIntrinsicValue.Substring(indexOfLastColon + 1), NumberStyles.Integer, CultureInfo.InvariantCulture);
IPAddress address = IPAddress.Parse(cimIntrinsicValue.Substring(0, indexOfLastColon));
return new IPEndPoint(address, port);
}));
}
// WildcardPattern is only supported as an "in" parameter - we do not support the reverse translation (i.e. from "a%" to "a*")
if (typeof(XmlDocument) == expectedDotNetType)
{
var cimIntrinsicValue = (string)LanguagePrimitives.ConvertTo(cimObject, typeof(string), CultureInfo.InvariantCulture);
return(exceptionSafeReturn(delegate
{
XmlDocument doc = InternalDeserializer.LoadUnsafeXmlDocument(
cimIntrinsicValue,
true, /* preserve non elements: whitespace, processing instructions, comments, etc. */
null); /* default maxCharactersInDocument */
return doc;
}));
}
// unrecognized type = throw invalid cast exception
throw CimValueConverter.GetInvalidCastException(
null, /* inner exception */
"InvalidCimToDotNetCast",
cimObject,
expectedDotNetType.FullName);
}