internal CmdletParameterBinderController(Cmdlet cmdlet, CommandMetadata commandMetadata, ParameterBinderBase parameterBinder)
: base(cmdlet.MyInvocation, cmdlet.Context, parameterBinder)
{
this._warningSet = new HashSet<string>();
this._useDefaultParameterBinding = true;
this._delayBindScriptBlocks = new Dictionary<MergedCompiledCommandParameter, DelayedScriptBlockArgument>();
this._defaultParameterValues = new Dictionary<string, CommandParameterInternal>(StringComparer.OrdinalIgnoreCase);
if (cmdlet == null)
{
throw PSTraceSource.NewArgumentNullException("cmdlet");
}
if (commandMetadata == null)
{
throw PSTraceSource.NewArgumentNullException("commandMetadata");
}
this.Command = cmdlet;
this._commandRuntime = (MshCommandRuntime)cmdlet.CommandRuntime;
this._commandMetadata = commandMetadata;
if (commandMetadata.ImplementsDynamicParameters)
{
base.UnboundParameters = base.BindableParameters.ReplaceMetadata(commandMetadata.StaticCommandParameterMetadata);
base.BindableParameters.GenerateParameterSetMappingFromMetadata(commandMetadata.DefaultParameterSetName);
}
else
{
base._bindableParameters = commandMetadata.StaticCommandParameterMetadata;
base.UnboundParameters = new List<MergedCompiledCommandParameter>(base._bindableParameters.BindableParameters.Values);
}
}
/// <summary>
/// Constructs a parameter binder controller for the specified command
/// in the specified engine context.
/// </summary>
///
/// <param name="invocationInfo">
/// The invocation information about the code being run.
/// </param>
/// <param name="context">
/// The engine context in which the command is being run.
/// </param>
/// <param name="parameterBinder">
/// The default parameter binder for the command.
/// </param>
internal ParameterBinderController(InvocationInfo invocationInfo, ExecutionContext context, ParameterBinderBase parameterBinder)
{
Diagnostics.Assert(invocationInfo != null, "Caller to verify invocationInfo is not null.");
Diagnostics.Assert(parameterBinder != null, "Caller to verify parameterBinder is not null.");
Diagnostics.Assert(context != null, "call to verify context is not null.");
this.DefaultParameterBinder = parameterBinder;
Context = context;
InvocationInfo = invocationInfo;
}
internal override ParameterBinderController NewParameterBinderController(
InternalCommand command)
{
if (!(command is Cmdlet cmdlet))
{
throw CommandProcessor.tracer.NewArgumentException(nameof(command));
}
ParameterBinderBase parameterBinder = !(this.CommandInfo is IScriptCommandInfo commandInfo) ? (ParameterBinderBase) new ReflectionParameterBinder((object)cmdlet, cmdlet) : (ParameterBinderBase) new ScriptParameterBinder(commandInfo.ScriptBlock, cmdlet.MyInvocation, this.context, (InternalCommand)cmdlet);
this.cmdletParameterBinderController = new CmdletParameterBinderController(cmdlet, this.CommandInfo.CommandMetadata, parameterBinder);
return((ParameterBinderController)this.cmdletParameterBinderController);
}
/// <summary>
/// Initializes the cmdlet parameter binder controller for
/// the specified cmdlet and engine context
/// </summary>
///
/// <param name="cmdlet">
/// The cmdlet that the parameters will be bound to.
/// </param>
///
/// <param name="commandMetadata">
/// The metadata about the cmdlet.
/// </param>
///
/// <param name="parameterBinder">
/// The default parameter binder to use.
/// </param>
///
internal CmdletParameterBinderController(
Cmdlet cmdlet,
CommandMetadata commandMetadata,
ParameterBinderBase parameterBinder)
: base(
cmdlet.MyInvocation,
cmdlet.Context,
parameterBinder)
{
if (cmdlet == null)
{
throw PSTraceSource.NewArgumentNullException("cmdlet");
}
if (commandMetadata == null)
{
throw PSTraceSource.NewArgumentNullException("commandMetadata");
}
this.Command = cmdlet;
_commandRuntime = (MshCommandRuntime)cmdlet.CommandRuntime;
_commandMetadata = commandMetadata;
// Add the static parameter metadata to the bindable parameters
// And add them to the unbound parameters list
if (commandMetadata.ImplementsDynamicParameters)
{
// ReplaceMetadata makes a copy for us, so we can use that collection as is.
this.UnboundParameters = this.BindableParameters.ReplaceMetadata(commandMetadata.StaticCommandParameterMetadata);
}
else
{
_bindableParameters = commandMetadata.StaticCommandParameterMetadata;
// Must make a copy of the list because we'll modify it.
this.UnboundParameters = new List<MergedCompiledCommandParameter>(_bindableParameters.BindableParameters.Values);
}
}
internal ParameterBinderController(
InvocationInfo invocationInfo,
ExecutionContext context,
ParameterBinderBase parameterBinder,
InternalCommand command)
{
if (invocationInfo == null)
{
throw ParameterBinderController.tracer.NewArgumentNullException(nameof(invocationInfo));
}
if (parameterBinder == null)
{
throw ParameterBinderController.tracer.NewArgumentNullException(nameof(parameterBinder));
}
if (context == null)
{
throw ParameterBinderController.tracer.NewArgumentNullException(nameof(context));
}
this.command = command;
this.parameterBinder = parameterBinder;
this.context = context;
this.invocationInfo = invocationInfo;
}
internal object Transform(EngineIntrinsics engineIntrinsics, object inputData, bool bindingParameters, bool bindingScriptCmdlet)
{
if (_convertTypes == null)
{
return(inputData);
}
object result = inputData;
try
{
for (int i = 0; i < _convertTypes.Length; i++)
{
if (bindingParameters)
{
// We should not be doing a conversion here if [ref] is the last type.
// When [ref] appears in an argument list, it is used for checking only.
// No Conversion should be done.
if (_convertTypes[i].Equals(typeof(System.Management.Automation.PSReference)))
{
object temp;
PSObject mshObject = result as PSObject;
if (mshObject != null)
{
temp = mshObject.BaseObject;
}
else
{
temp = result;
}
PSReference reference = temp as PSReference;
if (reference == null)
{
throw new PSInvalidCastException("InvalidCastExceptionReferenceTypeExpected", null,
ExtendedTypeSystem.ReferenceTypeExpected);
}
}
else
{
object temp;
PSObject mshObject = result as PSObject;
if (mshObject != null)
{
temp = mshObject.BaseObject;
}
else
{
temp = result;
}
// If a non-ref type is expected but currently passed in is a ref, do an implicit dereference.
PSReference reference = temp as PSReference;
if (reference != null)
{
result = reference.Value;
}
if (bindingScriptCmdlet && _convertTypes[i] == typeof(string))
{
// Don't allow conversion from array to string in script w/ cmdlet binding. Allow
// the conversion for ordinary script parameter binding for V1 compatibility.
temp = PSObject.Base(result);
if (temp != null && temp.GetType().IsArray)
{
throw new PSInvalidCastException("InvalidCastFromAnyTypeToString", null,
ExtendedTypeSystem.InvalidCastCannotRetrieveString);
}
}
}
}
//BUGBUG
//NTRAID#Windows Out of Band Releases - 930116 - 03/14/06
//handling special case for boolean, switchparameter and Nullable<bool>
//These parameter types will not be converted if the incoming value types are not
//one of the accepted categories - $true/$false or numbers (0 or otherwise)
if (LanguagePrimitives.IsBoolOrSwitchParameterType(_convertTypes[i]))
{
CheckBoolValue(result, _convertTypes[i]);
}
if (bindingScriptCmdlet)
{
// Check for conversion to something like bool[] or ICollection<bool>, but only for cmdlet binding
// to stay compatible with V1.
ParameterCollectionTypeInformation collectionTypeInfo = new ParameterCollectionTypeInformation(_convertTypes[i]);
if (collectionTypeInfo.ParameterCollectionType != ParameterCollectionType.NotCollection &&
LanguagePrimitives.IsBoolOrSwitchParameterType(collectionTypeInfo.ElementType))
{
IList currentValueAsIList = ParameterBinderBase.GetIList(result);
if (currentValueAsIList != null)
{
foreach (object val in currentValueAsIList)
{
CheckBoolValue(val, collectionTypeInfo.ElementType);
}
}
else
{
CheckBoolValue(result, collectionTypeInfo.ElementType);
}
}
}
result = LanguagePrimitives.ConvertTo(result, _convertTypes[i], CultureInfo.InvariantCulture);
// Do validation of invalid direct variable assignments which are allowed to
// be used for parameters.
//
// Note - this is duplicated in ExecutionContext.cs as parameter binding for script cmdlets can avoid this code path.
if ((!bindingScriptCmdlet) && (!bindingParameters))
{
// ActionPreference of Suspend is not supported as a preference variable. We can only block "Suspend"
// during variable assignment (here) - "Ignore" is blocked during variable retrieval.
if (_convertTypes[i] == typeof(ActionPreference))
{
ActionPreference resultPreference = (ActionPreference)result;
if (resultPreference == ActionPreference.Suspend)
{
throw new PSInvalidCastException("InvalidActionPreference", null, ErrorPackage.UnsupportedPreferenceVariable, resultPreference);
}
}
}
}
}
catch (PSInvalidCastException e)
{
throw new ArgumentTransformationMetadataException(e.Message, e);
}
return(result);
}
private void HandleCommandLineDynamicParameters(out ParameterBindingException outgoingBindingException)
{
outgoingBindingException = null;
if (this._commandMetadata.ImplementsDynamicParameters)
{
using (ParameterBinderBase.bindingTracer.TraceScope("BIND cmd line args to DYNAMIC parameters.", new object[0]))
{
_tracer.WriteLine("The Cmdlet supports the dynamic parameter interface", new object[0]);
IDynamicParameters command = this.Command as IDynamicParameters;
if (command != null)
{
if (this._dynamicParameterBinder == null)
{
object dynamicParameters;
_tracer.WriteLine("Getting the bindable object from the Cmdlet", new object[0]);
PSScriptCmdlet cmdlet = this.Command as PSScriptCmdlet;
if (cmdlet != null)
{
cmdlet.PrepareForBinding(((ScriptParameterBinder)base.DefaultParameterBinder).LocalScope, base.CommandLineParameters);
}
try
{
dynamicParameters = command.GetDynamicParameters();
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
if (exception is ProviderInvocationException)
{
throw;
}
ParameterBindingException exception2 = new ParameterBindingException(exception, ErrorCategory.InvalidArgument, this.Command.MyInvocation, null, null, null, null, "ParameterBinderStrings", "GetDynamicParametersException", new object[] { exception.Message });
throw exception2;
}
if (dynamicParameters != null)
{
InternalParameterMetadata metadata;
ParameterBinderBase.bindingTracer.WriteLine("DYNAMIC parameter object: [{0}]", new object[] { dynamicParameters.GetType() });
_tracer.WriteLine("Creating a new parameter binder for the dynamic parameter object", new object[0]);
RuntimeDefinedParameterDictionary runtimeDefinedParameters = dynamicParameters as RuntimeDefinedParameterDictionary;
if (runtimeDefinedParameters != null)
{
metadata = InternalParameterMetadata.Get(runtimeDefinedParameters, true, true);
this._dynamicParameterBinder = new RuntimeDefinedParameterBinder(runtimeDefinedParameters, this.Command, base.CommandLineParameters);
}
else
{
metadata = InternalParameterMetadata.Get(dynamicParameters.GetType(), base.Context, true);
this._dynamicParameterBinder = new ReflectionParameterBinder(dynamicParameters, this.Command, base.CommandLineParameters);
}
foreach (MergedCompiledCommandParameter parameter in base.BindableParameters.AddMetadataForBinder(metadata, ParameterBinderAssociation.DynamicParameters))
{
base.UnboundParameters.Add(parameter);
}
this._commandMetadata.DefaultParameterSetFlag = base.BindableParameters.GenerateParameterSetMappingFromMetadata(this._commandMetadata.DefaultParameterSetName);
}
}
if (this._dynamicParameterBinder == null)
{
_tracer.WriteLine("No dynamic parameter object was returned from the Cmdlet", new object[0]);
}
else if (base.UnboundArguments.Count > 0)
{
using (ParameterBinderBase.bindingTracer.TraceScope("BIND NAMED args to DYNAMIC parameters", new object[0]))
{
base.ReparseUnboundArguments();
base.UnboundArguments = this.BindParameters(base._currentParameterSetFlag, base.UnboundArguments);
}
using (ParameterBinderBase.bindingTracer.TraceScope("BIND POSITIONAL args to DYNAMIC parameters", new object[0]))
{
base.UnboundArguments = base.BindPositionalParameters(base.UnboundArguments, base._currentParameterSetFlag, this._commandMetadata.DefaultParameterSetFlag, out outgoingBindingException);
}
}
}
}
}
}
internal ParameterBinderController(System.Management.Automation.InvocationInfo invocationInfo, ExecutionContext context, ParameterBinderBase parameterBinder)
{
this.DefaultParameterBinder = parameterBinder;
this._context = context;
this._invocationInfo = invocationInfo;
}
internal object Transform(EngineIntrinsics engineIntrinsics, object inputData, bool bindingParameters, bool bindingScriptCmdlet)
{
if (this._convertTypes == null)
{
return(inputData);
}
object obj2 = inputData;
try
{
for (int i = 0; i < this._convertTypes.Length; i++)
{
if (bindingParameters)
{
if (this._convertTypes[i].Equals(typeof(PSReference)))
{
object baseObject;
PSObject obj4 = obj2 as PSObject;
if (obj4 != null)
{
baseObject = obj4.BaseObject;
}
else
{
baseObject = obj2;
}
if (!(baseObject is PSReference))
{
throw new PSInvalidCastException("InvalidCastExceptionReferenceTypeExpected", null, ExtendedTypeSystem.ReferenceTypeExpected, new object[0]);
}
}
else
{
object obj5;
PSObject obj6 = obj2 as PSObject;
if (obj6 != null)
{
obj5 = obj6.BaseObject;
}
else
{
obj5 = obj2;
}
PSReference reference2 = obj5 as PSReference;
if (reference2 != null)
{
obj2 = reference2.Value;
}
if (bindingScriptCmdlet && (this._convertTypes[i] == typeof(string)))
{
obj5 = PSObject.Base(obj2);
if ((obj5 != null) && obj5.GetType().IsArray)
{
throw new PSInvalidCastException("InvalidCastFromAnyTypeToString", null, ExtendedTypeSystem.InvalidCastCannotRetrieveString, new object[0]);
}
}
}
}
if (LanguagePrimitives.IsBoolOrSwitchParameterType(this._convertTypes[i]))
{
CheckBoolValue(obj2, this._convertTypes[i]);
}
if (bindingScriptCmdlet)
{
ParameterCollectionTypeInformation information = new ParameterCollectionTypeInformation(this._convertTypes[i]);
if ((information.ParameterCollectionType != ParameterCollectionType.NotCollection) && LanguagePrimitives.IsBoolOrSwitchParameterType(information.ElementType))
{
IList iList = ParameterBinderBase.GetIList(obj2);
if (iList != null)
{
foreach (object obj7 in iList)
{
CheckBoolValue(obj7, information.ElementType);
}
}
else
{
CheckBoolValue(obj2, information.ElementType);
}
}
}
obj2 = LanguagePrimitives.ConvertTo(obj2, this._convertTypes[i], CultureInfo.InvariantCulture);
}
}
catch (PSInvalidCastException exception)
{
throw new ArgumentTransformationMetadataException(exception.Message, exception);
}
return(obj2);
}
internal ParameterBinderController(System.Management.Automation.InvocationInfo invocationInfo, ExecutionContext context, ParameterBinderBase parameterBinder)
{
this.DefaultParameterBinder = parameterBinder;
this._context = context;
this._invocationInfo = invocationInfo;
}