public static void SafeAdd( this PSMemberInfoCollection<PSPropertyInfo> t, PSPropertyInfo item )
{
if( null == t[item.Name])
{
t.Add( item );
}
}
private void WritePropertyWithNullValue(
XmlWriter writer, PSPropertyInfo source, int depth)
{
WriteStartElement(writer, CustomSerializationStrings.Properties);
WriteAttribute(writer, CustomSerializationStrings.NameAttribute, ((PSPropertyInfo)source).Name);
if (!_notypeinformation)
{
WriteAttribute(writer, CustomSerializationStrings.TypeAttribute, ((PSPropertyInfo)source).TypeNameOfValue);
}
writer.WriteEndElement();
}
/// <summary>
/// Prepend property value.
/// </summary>
/// <param name="maml1">
/// </param>
/// <param name="maml2">
/// </param>
/// <param name="path">
/// </param>
/// <param name="shouldOverride">
/// Should Override the maml1 value from maml2 instead of prepend.
/// </param>
internal static void PrependPropertyValue(PSObject maml1, PSObject maml2, string[] path, bool shouldOverride)
{
// Final collection of PSObjects.
List <object> items = new List <object>();
// Add maml2 first since we are prepending.
// For maml2: Add as collection or single item. No-op if
PSPropertyInfo propertyInfo2 = GetPropertyInfo(maml2, path);
if (propertyInfo2 != null)
{
var array = propertyInfo2.Value as Array;
if (array != null)
{
items.AddRange(propertyInfo2.Value as IEnumerable <object>);
}
else
{
items.Add(propertyInfo2.Value);
}
}
// Extend maml1 to make sure the property-path exists - since we'll be modifying it soon.
EnsurePropertyInfoPathExists(maml1, path);
// For maml1: Add as collection or single item. Do nothing if null or some other type.
PSPropertyInfo propertyInfo1 = GetPropertyInfo(maml1, path);
if (propertyInfo1 != null)
{
if (!shouldOverride)
{
var array = propertyInfo1.Value as Array;
if (array != null)
{
items.AddRange(propertyInfo1.Value as IEnumerable <object>);
}
else
{
items.Add(propertyInfo1.Value);
}
}
// Now replace in maml1. If items.Count == 0 do nothing since Value is already null.
if (items.Count == 1)
{
propertyInfo1.Value = items[0];
}
else if (items.Count >= 2)
{
propertyInfo1.Value = items.ToArray();
}
}
}
private string GetHelpProperty(string propertyName)
{
PSPropertyInfo property = _deserializedRemoteHelp.Properties[propertyName];
if (property == null)
{
return(null);
}
return(property.Value as string);
}
private void CheckAndAddProperty(PSPropertyInfo propertyInfo, Attribute[] attributes, ref PropertyDescriptorCollection returnValue)
{
using (typeDescriptor.TraceScope("Checking property \"{0}\".", new object[] { propertyInfo.Name }))
{
if (!propertyInfo.IsGettable)
{
typeDescriptor.WriteLine("Property \"{0}\" is write-only so it has been skipped.", new object[] { propertyInfo.Name });
}
else
{
AttributeCollection propertyAttributes = null;
Type propertyType = typeof(object);
if ((attributes != null) && (attributes.Length != 0))
{
PSProperty property = propertyInfo as PSProperty;
if (property != null)
{
DotNetAdapter.PropertyCacheEntry adapterData = property.adapterData as DotNetAdapter.PropertyCacheEntry;
if (adapterData == null)
{
typeDescriptor.WriteLine("Skipping attribute check for property \"{0}\" because it is an adapted property (not a .NET property).", new object[] { property.Name });
}
else if (property.isDeserialized)
{
typeDescriptor.WriteLine("Skipping attribute check for property \"{0}\" because it has been deserialized.", new object[] { property.Name });
}
else
{
propertyType = adapterData.propertyType;
propertyAttributes = adapterData.Attributes;
foreach (Attribute attribute in attributes)
{
if (!propertyAttributes.Contains(attribute))
{
typeDescriptor.WriteLine("Property \"{0}\" does not contain attribute \"{1}\" so it has been skipped.", new object[] { property.Name, attribute });
return;
}
}
}
}
}
if (propertyAttributes == null)
{
propertyAttributes = new AttributeCollection(new Attribute[0]);
}
typeDescriptor.WriteLine("Adding property \"{0}\".", new object[] { propertyInfo.Name });
PSObjectPropertyDescriptor descriptor = new PSObjectPropertyDescriptor(propertyInfo.Name, propertyType, !propertyInfo.IsSettable, propertyAttributes);
descriptor.SettingValueException += this.SettingValueException;
descriptor.GettingValueException += this.GettingValueException;
returnValue.Add(descriptor);
}
}
}
private void CheckAndAddProperty(PSPropertyInfo propertyInfo, Attribute[] attributes, ref PropertyDescriptorCollection returnValue)
{
using (typeDescriptor.TraceScope("Checking property \"{0}\".", new object[] { propertyInfo.Name }))
{
if (!propertyInfo.IsGettable)
{
typeDescriptor.WriteLine("Property \"{0}\" is write-only so it has been skipped.", new object[] { propertyInfo.Name });
}
else
{
AttributeCollection propertyAttributes = null;
Type propertyType = typeof(object);
if ((attributes != null) && (attributes.Length != 0))
{
PSProperty property = propertyInfo as PSProperty;
if (property != null)
{
DotNetAdapter.PropertyCacheEntry adapterData = property.adapterData as DotNetAdapter.PropertyCacheEntry;
if (adapterData == null)
{
typeDescriptor.WriteLine("Skipping attribute check for property \"{0}\" because it is an adapted property (not a .NET property).", new object[] { property.Name });
}
else if (property.isDeserialized)
{
typeDescriptor.WriteLine("Skipping attribute check for property \"{0}\" because it has been deserialized.", new object[] { property.Name });
}
else
{
propertyType = adapterData.propertyType;
propertyAttributes = adapterData.Attributes;
foreach (Attribute attribute in attributes)
{
if (!propertyAttributes.Contains(attribute))
{
typeDescriptor.WriteLine("Property \"{0}\" does not contain attribute \"{1}\" so it has been skipped.", new object[] { property.Name, attribute });
return;
}
}
}
}
}
if (propertyAttributes == null)
{
propertyAttributes = new AttributeCollection(new Attribute[0]);
}
typeDescriptor.WriteLine("Adding property \"{0}\".", new object[] { propertyInfo.Name });
PSObjectPropertyDescriptor descriptor = new PSObjectPropertyDescriptor(propertyInfo.Name, propertyType, !propertyInfo.IsSettable, propertyAttributes);
descriptor.SettingValueException += this.SettingValueException;
descriptor.GettingValueException += this.GettingValueException;
returnValue.Add(descriptor);
}
}
}
internal static string GetFullName(PSObject psObject)
{
if (psObject.BaseObject is CmdletInfo)
{
return(CmdletInfo.GetFullName((CmdletInfo)psObject.BaseObject));
}
PSPropertyInfo property1 = psObject.Properties["Name"];
PSPropertyInfo property2 = psObject.Properties["PSSnapIn"];
string cmdletName = property1 == null ? "" : (string)property1.Value;
return(CmdletInfo.GetFullName(property2 == null ? "" : (string)property2.Value, cmdletName));
}
private void ConstructFromPSObjectForRemoting(PSObject serializedErrorRecord)
{
if (serializedErrorRecord == null)
{
throw PSTraceSource.NewArgumentNullException("serializedErrorRecord");
}
PSObject propertyValue = RemotingDecoder.GetPropertyValue <PSObject>(serializedErrorRecord, "Exception");
object targetObject = RemotingDecoder.GetPropertyValue <object>(serializedErrorRecord, "TargetObject");
PSObject serializedRemoteInvocationInfo = RemotingDecoder.GetPropertyValue <PSObject>(serializedErrorRecord, "InvocationInfo");
string str = null;
if (propertyValue != null)
{
PSPropertyInfo info = propertyValue.Properties["Message"];
if (info != null)
{
str = info.Value as string;
}
}
string fullyQualifiedErrorId = RemotingDecoder.GetPropertyValue <string>(serializedErrorRecord, "FullyQualifiedErrorId");
if (fullyQualifiedErrorId == null)
{
fullyQualifiedErrorId = "fullyQualifiedErrorId";
}
ErrorCategory errorCategory = RemotingDecoder.GetPropertyValue <ErrorCategory>(serializedErrorRecord, "errorCategory_Category");
string str3 = RemotingDecoder.GetPropertyValue <string>(serializedErrorRecord, "ErrorCategory_Activity");
string str4 = RemotingDecoder.GetPropertyValue <string>(serializedErrorRecord, "ErrorCategory_Reason");
string str5 = RemotingDecoder.GetPropertyValue <string>(serializedErrorRecord, "ErrorCategory_TargetName");
string str6 = RemotingDecoder.GetPropertyValue <string>(serializedErrorRecord, "ErrorCategory_TargetType");
string str7 = RemotingDecoder.GetPropertyValue <string>(serializedErrorRecord, "ErrorCategory_Message");
string noteValue = GetNoteValue(serializedErrorRecord, "ErrorDetails_Message") as string;
string str9 = GetNoteValue(serializedErrorRecord, "ErrorDetails_RecommendedAction") as string;
RemoteException exception = new RemoteException((str != null) ? str : str7, propertyValue, serializedRemoteInvocationInfo);
this.PopulateProperties(exception, targetObject, fullyQualifiedErrorId, errorCategory, str3, str4, str5, str6, str7, noteValue, str9);
exception.SetRemoteErrorRecord(this);
this.serializeExtendedInfo = RemotingDecoder.GetPropertyValue <bool>(serializedErrorRecord, "SerializeExtendedInfo");
if (this.serializeExtendedInfo)
{
this._invocationInfo = new System.Management.Automation.InvocationInfo(serializedErrorRecord);
ArrayList list = RemotingDecoder.GetPropertyValue <ArrayList>(serializedErrorRecord, "PipelineIterationInfo");
if (list != null)
{
this.pipelineIterationInfo = new ReadOnlyCollection <int>((int[])list.ToArray(typeof(int)));
}
}
else
{
this._invocationInfo = null;
}
}
/// <summary>
/// Serializes properties of PSObject.
/// </summary>
private void WritePSObjectProperties(PSObject source, int depth)
{
Dbg.Assert(source != null, "caller should validate the information");
depth = GetDepthOfSerialization(source, depth);
//Depth available for each property is one less
--depth;
Dbg.Assert(depth >= 0, "depth should be greater or equal to zero");
if (source.GetSerializationMethod(null) == SerializationMethod.SpecificProperties)
{
PSMemberInfoInternalCollection <PSPropertyInfo> specificProperties = new PSMemberInfoInternalCollection <PSPropertyInfo>();
foreach (string propertyName in source.GetSpecificPropertiesToSerialize(null))
{
PSPropertyInfo property = source.Properties[propertyName];
if (property != null)
{
specificProperties.Add(property);
}
}
SerializeProperties(specificProperties, CustomSerializationStrings.Properties, depth);
return;
}
foreach (PSPropertyInfo prop in source.Properties)
{
Dbg.Assert(prop != null, "propertyCollection should only have member of type PSProperty");
object value = AutomationNull.Value;
//PSObject throws GetValueException if it cannot
//get value for a property.
try
{
value = prop.Value;
}
catch (GetValueException)
{
WritePropertyWithNullValue(_writer, prop, depth);
continue;
}
//Write the property
if (value == null)
{
WritePropertyWithNullValue(_writer, prop, depth);
}
else
{
WriteOneObject(value, prop.Name, depth);
}
}
}
internal static string GetFullName(PSObject psObject)
{
if (psObject.BaseObject is CmdletInfo)
{
CmdletInfo baseObject = (CmdletInfo)psObject.BaseObject;
return(GetFullName(baseObject));
}
PSPropertyInfo info2 = psObject.Properties["Name"];
PSPropertyInfo info3 = psObject.Properties["PSSnapIn"];
string cmdletName = (info2 == null) ? "" : ((string)info2.Value);
string moduleName = (info3 == null) ? "" : ((string)info3.Value);
return(GetFullName(moduleName, cmdletName));
}
private static CommandParameterInternal SplatEnumerableElement(object splattedArgument, IScriptExtent splatExtent)
{
PSObject obj2 = splattedArgument as PSObject;
if (obj2 != null)
{
PSPropertyInfo info = obj2.Properties["<CommandParameterName>"];
object baseObject = obj2.BaseObject;
if (((info != null) && (info.Value is string)) && (baseObject is string))
{
return(CommandParameterInternal.CreateParameter(splatExtent, (string)info.Value, (string)baseObject));
}
}
return(CommandParameterInternal.CreateArgument(splatExtent, splattedArgument, false));
}
private static PSPropertyInfo GetProperty(PSObject psObject, string propertyName)
{
if (psObject == null)
{
throw PSTraceSource.NewArgumentNullException("psObject");
}
if (propertyName == null)
{
throw PSTraceSource.NewArgumentNullException("propertyName");
}
PSPropertyInfo info = psObject.Properties[propertyName];
if (info == null)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.MissingProperty, new object[] { propertyName });
}
return(info);
}
internal static void PrependPropertyValue(
PSObject maml1,
PSObject maml2,
string[] path,
bool shouldOverride)
{
List <object> objectList = new List <object>();
PSPropertyInfo properyInfo1 = MamlUtil.GetProperyInfo(maml2, path);
if (properyInfo1.Value is PSObject[])
{
objectList.AddRange((IEnumerable <object>)(PSObject[]) properyInfo1.Value);
}
else
{
objectList.Add(properyInfo1.Value);
}
MamlUtil.EnsurePropertyInfoPathExists(maml1, path);
PSPropertyInfo properyInfo2 = MamlUtil.GetProperyInfo(maml1, path);
if (!shouldOverride)
{
if (properyInfo2.Value is PSObject[])
{
objectList.AddRange((IEnumerable <object>)(PSObject[]) properyInfo2.Value);
}
else
{
objectList.Add(properyInfo2.Value);
}
}
if (objectList.Count == 1)
{
properyInfo2.Value = objectList[0];
}
else
{
if (objectList.Count < 2)
{
return;
}
properyInfo2.Value = (object)objectList.ToArray();
}
}
/// <summary>
/// Sets the value of the component to a different value.
/// </summary>
/// <param name="component">The component with the property value that is to be set.</param>
/// <param name="value">The new value.</param>
/// <exception cref="ExtendedTypeSystemException">
/// If the property has not been found in the component or an exception has
/// been thrown when setting the value of the property.
/// This Exception will only be thrown if there is no event handler for the SettingValueException
/// event of the <see cref="PSObjectTypeDescriptor"/> that created this <see cref="PSObjectPropertyDescriptor"/>.
/// If there is an event handler, it can prevent this exception from being thrown, by changing
/// the ShouldThrow property of <see cref="SettingValueExceptionEventArgs"/>
/// from its default value of true to false.
/// </exception>
/// <exception cref="PSArgumentNullException">If <paramref name="component"/> is null.</exception>
/// <exception cref="PSArgumentException">If <paramref name="component"/> is not an
/// <see cref="PSObject"/> or an <see cref="PSObjectTypeDescriptor"/>.
/// </exception>
public override void SetValue(object component, object value)
{
if (component == null)
{
throw PSTraceSource.NewArgumentNullException("component");
}
PSObject mshObj = GetComponentPSObject(component);
try
{
PSPropertyInfo property = mshObj.Properties[this.Name] as PSPropertyInfo;
if (property == null)
{
PSObjectTypeDescriptor.typeDescriptor.WriteLine("Could not find property \"{0}\" to set its value.", this.Name);
ExtendedTypeSystemException e = new ExtendedTypeSystemException("PropertyNotFoundInPropertyDescriptorSetValue",
null,
ExtendedTypeSystem.PropertyNotFoundInTypeDescriptor, this.Name);
bool shouldThrow;
DealWithSetValueException(e, out shouldThrow);
if (shouldThrow)
{
throw e;
}
return;
}
property.Value = value;
}
catch (ExtendedTypeSystemException e)
{
PSObjectTypeDescriptor.typeDescriptor.WriteLine("Exception setting the value of the property \"{0}\": \"{1}\".", this.Name, e.Message);
bool shouldThrow;
DealWithSetValueException(e, out shouldThrow);
if (shouldThrow)
{
throw;
}
}
OnValueChanged(component, EventArgs.Empty);
}
internal static void AddCommonProperties(PSObject maml1, PSObject maml2)
{
if (maml1.Properties["PSSnapIn"] == null)
{
PSPropertyInfo info = maml2.Properties["PSSnapIn"];
if (info != null)
{
maml1.Properties.Add(new PSNoteProperty("PSSnapIn", info.Value));
}
}
if (maml1.Properties["ModuleName"] == null)
{
PSPropertyInfo info2 = maml2.Properties["ModuleName"];
if (info2 != null)
{
maml1.Properties.Add(new PSNoteProperty("ModuleName", info2.Value));
}
}
}
private void WritePSObjectProperties(PSObject source, int depth)
{
depth = GetDepthOfSerialization(source, depth);
depth--;
if (source.GetSerializationMethod(null) == SerializationMethod.SpecificProperties)
{
PSMemberInfoInternalCollection <PSPropertyInfo> propertyCollection = new PSMemberInfoInternalCollection <PSPropertyInfo>();
foreach (string str in source.GetSpecificPropertiesToSerialize(null))
{
PSPropertyInfo member = source.Properties[str];
if (member != null)
{
propertyCollection.Add(member);
}
}
this.SerializeProperties(propertyCollection, "Property", depth);
}
else
{
foreach (PSPropertyInfo info2 in source.Properties)
{
object obj2 = AutomationNull.Value;
try
{
obj2 = info2.Value;
}
catch (GetValueException)
{
this.WritePropertyWithNullValue(this._writer, info2, depth);
continue;
}
if (obj2 == null)
{
this.WritePropertyWithNullValue(this._writer, info2, depth);
}
else
{
this.WriteOneObject(obj2, info2.Name, depth);
}
}
}
}
internal static void PrependPropertyValue(PSObject maml1, PSObject maml2, string[] path, bool shouldOverride)
{
List <object> list = new List <object>();
PSPropertyInfo properyInfo = GetProperyInfo(maml2, path);
if (properyInfo != null)
{
if (properyInfo.Value is Array)
{
list.AddRange(properyInfo.Value as IEnumerable <object>);
}
else
{
list.Add(properyInfo.Value);
}
}
EnsurePropertyInfoPathExists(maml1, path);
PSPropertyInfo info2 = GetProperyInfo(maml1, path);
if (info2 != null)
{
if (!shouldOverride)
{
if (info2.Value is Array)
{
list.AddRange(info2.Value as IEnumerable <object>);
}
else
{
list.Add(info2.Value);
}
}
if (list.Count == 1)
{
info2.Value = list[0];
}
else if (list.Count >= 2)
{
info2.Value = list.ToArray();
}
}
}
internal RemoteHelpInfo(ExecutionContext context, RemoteRunspace remoteRunspace, string localCommandName, string remoteHelpTopic, string remoteHelpCategory, HelpCategory localHelpCategory) : base(localHelpCategory)
{
using (PowerShell shell = PowerShell.Create())
{
Collection <PSObject> collection;
shell.AddCommand("Get-Help");
shell.AddParameter("Name", remoteHelpTopic);
if (!string.IsNullOrEmpty(remoteHelpCategory))
{
shell.AddParameter("Category", remoteHelpCategory);
}
shell.Runspace = remoteRunspace;
using (new PowerShellStopper(context, shell))
{
collection = shell.Invoke();
}
if ((collection == null) || (collection.Count == 0))
{
throw new HelpNotFoundException(remoteHelpTopic);
}
this.deserializedRemoteHelp = collection[0];
this.deserializedRemoteHelp.Methods.Remove("ToString");
PSPropertyInfo info = this.deserializedRemoteHelp.Properties["Name"];
if (info != null)
{
info.Value = localCommandName;
}
PSObject details = base.Details;
if (details != null)
{
info = details.Properties["Name"];
if (info != null)
{
info.Value = localCommandName;
}
else
{
details.InstanceMembers.Add(new PSNoteProperty("Name", localCommandName));
}
}
}
}
/// <summary>
/// Adds common properties like PSSnapIn,ModuleName from maml2 to maml1.
/// </summary>
/// <param name="maml1"></param>
/// <param name="maml2"></param>
internal static void AddCommonProperties(PSObject maml1, PSObject maml2)
{
if (maml1.Properties["PSSnapIn"] == null)
{
PSPropertyInfo snapInProperty = maml2.Properties["PSSnapIn"];
if (snapInProperty != null)
{
maml1.Properties.Add(new PSNoteProperty("PSSnapIn", snapInProperty.Value));
}
}
if (maml1.Properties["ModuleName"] == null)
{
PSPropertyInfo moduleNameProperty = maml2.Properties["ModuleName"];
if (moduleNameProperty != null)
{
maml1.Properties.Add(new PSNoteProperty("ModuleName", moduleNameProperty.Value));
}
}
}
private void SerializeProperties(PSMemberInfoInternalCollection <PSPropertyInfo> propertyCollection, string name, int depth)
{
if (propertyCollection.Count != 0)
{
foreach (PSMemberInfo info in propertyCollection)
{
PSPropertyInfo info2 = info as PSPropertyInfo;
object source = AutomationNull.Value;
try
{
source = info2.Value;
}
catch (GetValueException)
{
continue;
}
this.WriteOneObject(source, info2.Name, depth);
}
}
}
/// <summary>
/// Gets the full name of the cmdlet including the PSSnapin name.
/// </summary>
internal static string GetFullName(PSObject psObject)
{
// If this is a high-fidelity object then extract full-name normally.
if (psObject.BaseObject is CmdletInfo)
{
CmdletInfo cmdletInfo = (CmdletInfo)psObject.BaseObject;
return(GetFullName(cmdletInfo));
}
// Otherwise, it is a PSCustomObject shredded in a remote call: extract name as a property.
else
{
// Handle the case in one or both of the properties might not be defined.
PSPropertyInfo nameProperty = psObject.Properties["Name"];
PSPropertyInfo psSnapInProperty = psObject.Properties["PSSnapIn"];
string nameString = nameProperty == null ? string.Empty : (string)nameProperty.Value;
string psSnapInString = psSnapInProperty == null ? string.Empty : (string)psSnapInProperty.Value;
return(GetFullName(psSnapInString, nameString));
}
}
internal static PSPropertyInfo GetProperyInfo(PSObject psObject, string[] path)
{
if (path.Length > 0)
{
for (int i = 0; i < path.Length; i++)
{
string str = path[i];
PSPropertyInfo info = psObject.Properties[str];
if (i == (path.Length - 1))
{
return(info);
}
if ((info == null) || !(info.Value is PSObject))
{
return(null);
}
psObject = (PSObject)info.Value;
}
}
return(null);
}
private static T SafeGetProperty <T>(PSObject psObject, string propertyName)
{
if (psObject != null)
{
T local;
PSPropertyInfo info = psObject.Properties[propertyName];
if (info == null)
{
return(default(T));
}
object valueToConvert = info.Value;
if (valueToConvert == null)
{
return(default(T));
}
if (LanguagePrimitives.TryConvertTo <T>(valueToConvert, out local))
{
return(local);
}
}
return(default(T));
}
internal static PSPropertyInfo GetProperyInfo(PSObject psObject, string[] path)
{
if (path.Length <= 0)
{
return((PSPropertyInfo)null);
}
for (int index = 0; index < path.Length; ++index)
{
string name = path[index];
PSPropertyInfo property = psObject.Properties[name];
if (index == path.Length - 1)
{
return(property);
}
if (property == null || !(property.Value is PSObject))
{
return((PSPropertyInfo)null);
}
psObject = (PSObject)property.Value;
}
return((PSPropertyInfo)null);
}
/// <summary>
/// Gets the string from PSObject using the information from
/// types.ps1xml. This string is used for serializing the PSObject.
/// </summary>
///
/// <param name="source">
/// PSObject to be converted to string
/// </param>
///
/// <returns>
/// string value to use for serializing this PSObject.
/// </returns>
private string GetStringFromPSObject(PSObject source)
{
Dbg.Assert(source != null, "caller should have validated the information");
// check if we have a well known string serialization source
PSPropertyInfo serializationProperty = source.GetStringSerializationSource(null);
string result = null;
if (serializationProperty != null)
{
object val = serializationProperty.Value;
if (val != null)
{
try
{
// if we have a string serialization value, return it
result = val.ToString();
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
}
}
}
else
{
try
{
// fall back value
result = source.ToString();
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
}
}
return(result);
}
/// <summary>
/// Ensure property info path exists.
/// </summary>
internal static void EnsurePropertyInfoPathExists(PSObject psObject, string[] path)
{
if (path.Length == 0)
{
return;
}
// Walk the path and extend it if necessary.
for (int i = 0; i < path.Length; ++i)
{
string propertyName = path[i];
PSPropertyInfo propertyInfo = psObject.Properties[propertyName];
// Add a property info here if none was found.
if (propertyInfo == null)
{
// Add null on the last one, since we don't need to extend path further.
object propertyValue = (i < path.Length - 1) ? new PSObject() : null;
propertyInfo = new PSNoteProperty(propertyName, propertyValue);
psObject.Properties.Add(propertyInfo);
}
// If we are on the last path element, we are done. Let's not mess with modifying Value.
if (i == path.Length - 1)
{
return;
}
// If we are not on the last path element, let's make sure we can extend the path.
if (propertyInfo.Value == null || propertyInfo.Value is not PSObject)
{
propertyInfo.Value = new PSObject();
}
// Now move one step further along the path.
psObject = (PSObject)propertyInfo.Value;
}
}
private static Exception GetExceptionFromErrorRecord(ErrorRecord errorRecord)
{
RuntimeException exception = errorRecord.Exception as RuntimeException;
if (exception == null)
{
return(null);
}
RemoteException exception2 = exception as RemoteException;
if (exception2 == null)
{
return(null);
}
PSPropertyInfo info = exception2.SerializedRemoteException.Properties["WasThrownFromThrowStatement"];
if ((info == null) || !((bool)info.Value))
{
return(null);
}
exception.WasThrownFromThrowStatement = true;
return(exception);
}
public override object GetValue(object component)
{
if (component == null)
{
throw PSTraceSource.NewArgumentNullException("component");
}
PSObject componentPSObject = GetComponentPSObject(component);
try
{
PSPropertyInfo info = componentPSObject.Properties[this.Name];
if (info == null)
{
bool flag;
PSObjectTypeDescriptor.typeDescriptor.WriteLine("Could not find property \"{0}\" to get its value.", new object[] { this.Name });
ExtendedTypeSystemException e = new ExtendedTypeSystemException("PropertyNotFoundInPropertyDescriptorGetValue", null, ExtendedTypeSystem.PropertyNotFoundInTypeDescriptor, new object[] { this.Name });
object obj3 = this.DealWithGetValueException(e, out flag);
if (flag)
{
throw e;
}
return(obj3);
}
return(info.Value);
}
catch (ExtendedTypeSystemException exception2)
{
bool flag2;
PSObjectTypeDescriptor.typeDescriptor.WriteLine("Exception getting the value of the property \"{0}\": \"{1}\".", new object[] { this.Name, exception2.Message });
object obj4 = this.DealWithGetValueException(exception2, out flag2);
if (flag2)
{
throw;
}
return(obj4);
}
}
public override object GetValue(object component)
{
PSObject psObject = component != null?PSObjectPropertyDescriptor.GetComponentPSObject(component) : throw PSObjectPropertyDescriptor.tracer.NewArgumentNullException(nameof(component));
try
{
PSPropertyInfo property = psObject.Properties[this.Name];
if (property != null)
{
return(property.Value);
}
PSObjectTypeDescriptor.typeDescriptor.WriteLine("Could not find property \"{0}\" to get its value.", (object)this.Name);
ExtendedTypeSystemException e = new ExtendedTypeSystemException("PropertyNotFoundInPropertyDescriptorGetValue", (Exception)null, "ExtendedTypeSystem", "PropertyNotFoundInTypeDescriptor", new object[1]
{
(object)this.Name
});
bool shouldThrow;
object valueException = this.DealWithGetValueException(e, out shouldThrow);
if (shouldThrow)
{
throw e;
}
return(valueException);
}
catch (ExtendedTypeSystemException ex)
{
PSObjectTypeDescriptor.typeDescriptor.WriteLine("Exception getting the value of the property \"{0}\": \"{1}\".", (object)this.Name, (object)ex.Message);
bool shouldThrow;
object valueException = this.DealWithGetValueException(ex, out shouldThrow);
if (!shouldThrow)
{
return(valueException);
}
throw;
}
}
internal string GetToStringValueForProperty(PSPropertyInfo property)
{
string str = null;
try
{
object obj2 = property.Value;
if (obj2 != null)
{
str = obj2.ToString();
}
}
catch (Exception exception)
{
UtilityCommon.CheckForSevereException(this._cmdlet, exception);
}
return str;
}
internal override void SetUserValue(PSPropertyInfo info, string value)
{
try
{
// assign
if (value == null)
info.Value = null;
else
//! it is tempting to avoid our parsing, but it is not that good..
info.Value = Converter.Parse(info, value);
// change is done
WhenMemberChanged(Target);
}
catch (RuntimeException ex)
{
A.Msg(ex);
}
}
private string GetPropertyValue( PSPropertyInfo property, out bool fieldNeedsQuotes )
{
try {
string valueAsString;
if ( property.Value is string ) {
valueAsString = (string)property.Value;
}
else {
valueAsString = String.Format( "{0}", property.Value );
}
fieldNeedsQuotes = valueAsString.Contains( Delimiter );
return valueAsString;
}
catch ( Exception ) {
fieldNeedsQuotes = false;
return String.Empty;
}
}
IScaleDescriptorAssignment GetOrCreateScaleAssignment(string propertyName, PSPropertyInfo member)
{
using (_log.PushContext("GetOrCreateScaleAssignment [{0}]", propertyName))
{
var scaleAssignment = (from s in Scales
where StringComparer.InvariantCultureIgnoreCase.Equals(s.PropertyName, propertyName)
select s).FirstOrDefault();
if (null == scaleAssignment && null == member)
{
return null;
}
if (null != scaleAssignment)
{
Scales.Add(new ScaleDescriptorAssignment {PropertyName = member.Name, Scale = scaleAssignment.Scale});
return scaleAssignment;
}
return AddDynamicScaleForProperty(member.Name);
}
}
/// <summary> /// Sets new value. /// </summary> /// <param name="info">Property info.</param> /// <param name="value">New value.</param> internal abstract void SetUserValue(PSPropertyInfo info, string value);
private bool RehydrateCimInstanceProperty(CimInstance cimInstance, PSPropertyInfo deserializedProperty, HashSet<string> namesOfModifiedProperties)
{
if (deserializedProperty.Name.Equals(RemotingConstants.ComputerNameNoteProperty, StringComparison.OrdinalIgnoreCase))
{
string computerName = deserializedProperty.Value as string;
if (computerName != null)
{
cimInstance.SetCimSessionComputerName(computerName);
}
return true;
}
CimProperty property = cimInstance.CimInstanceProperties[deserializedProperty.Name];
if (property == null)
{
return false;
}
object baseObject = deserializedProperty.Value;
if (baseObject != null)
{
PSObject obj3 = PSObject.AsPSObject(baseObject);
if (obj3.BaseObject is ArrayList)
{
Type type;
object obj4;
if ((obj3.InternalTypeNames == null) || (obj3.InternalTypeNames.Count == 0))
{
return false;
}
string valueToConvert = Deserializer.MaskDeserializationPrefix(obj3.InternalTypeNames[0]);
if (valueToConvert == null)
{
return false;
}
if (!LanguagePrimitives.TryConvertTo<Type>(valueToConvert, CultureInfo.InvariantCulture, out type))
{
return false;
}
if (!type.IsArray)
{
return false;
}
if (!LanguagePrimitives.TryConvertTo(baseObject, type, CultureInfo.InvariantCulture, out obj4))
{
return false;
}
obj3 = PSObject.AsPSObject(obj4);
}
baseObject = obj3.BaseObject;
}
try
{
property.Value = baseObject;
if (!namesOfModifiedProperties.Contains(deserializedProperty.Name))
{
property.IsValueModified = false;
}
}
catch (FormatException)
{
return false;
}
catch (InvalidCastException)
{
return false;
}
catch (ArgumentException)
{
return false;
}
catch (CimException)
{
return false;
}
return true;
}
internal static void SetPropertyFromTextUI(object target, PSPropertyInfo pi, string text)
{
bool isPSObject;
object value;
string type;
if (pi.Value is PSObject && (pi.Value as PSObject).BaseObject != null)
{
isPSObject = true;
type = (pi.Value as PSObject).BaseObject.GetType().FullName;
}
else
{
isPSObject = false;
type = pi.TypeNameOfValue;
}
if (type == "System.Collections.ArrayList" || type.EndsWith("]", StringComparison.Ordinal))
{
ArrayList lines = new ArrayList();
foreach (var line in FarNet.Works.Kit.SplitLines(text))
lines.Add(line);
value = lines;
}
else
{
value = text;
}
if (isPSObject)
value = PSObject.AsPSObject(value);
try
{
pi.Value = value;
MemberPanel.WhenMemberChanged(target);
}
catch (RuntimeException ex)
{
Far.Api.Message(ex.Message, "Setting property");
}
}
private void WritePropertyWithNullValue(
XmlWriter writer, PSPropertyInfo source, int depth)
{
WriteStartElement(writer, CustomSerializationStrings.Properties);
WriteAttribute(writer, CustomSerializationStrings.NameAttribute, ((PSPropertyInfo)source).Name.ToString());
if (!_notypeinformation)
WriteAttribute(writer, CustomSerializationStrings.TypeAttribute, ((PSPropertyInfo)source).TypeNameOfValue.ToString());
writer.WriteEndElement();
}
private string GetHelpProperty(string propertyName)
{
PSPropertyInfo property = this.deserializedRemoteHelp.Properties[propertyName];
return(property == null ? (string)null : property.Value as string);
}
private static bool IsNumericType(PSPropertyInfo prop)
{
if( null == prop )
{
return false;
}
var type = Type.GetType(prop.TypeNameOfValue, false, true);
if (null == type)
{
return false;
}
double d;
using (DefaultRunspaceManager.ForCurrentThread)
{
try
{
return Double.TryParse(prop.Value.ToString(), out d);
}
catch
{
}
}
return false;
}
private static KeyValuePair<string, object> ConvertToKeyValuePair(PSPropertyInfo property)
{
string key = null;
object value = null;
try
{
key = property.Name;
value = property.Value;
} catch { } // hide or ignore errors reading values... because PowerShell does. Weird?
return string.IsNullOrEmpty(key)
? new KeyValuePair<string, object>()
: new KeyValuePair<string, object>(key, value ?? string.Empty);
}
private bool IsPropertyValidForAxis(PSPropertyInfo prop, ChartAxisViewModel axis)
{
if( SeriesType == ChartSeriesType.Timeline )
{
return axis.AxisType != ChartAxisType.CategoryX;
}
switch( axis.AxisType )
{
case (ChartAxisType.NumericAngle):
case( ChartAxisType.NumericRadius ):
case( ChartAxisType.NumericX ):
case( ChartAxisType.NumericY ):
{
return IsNumericType(prop);
}
//case( ChartAxisType.CategoryDateTimeX ):
//case( ChartAxisType.CategoryX ):
//case (ChartAxisType.CategoryAngle):
default:
return true;
}
}
internal override void SetUserValue(PSPropertyInfo info, string value)
{
try
{
A.SetPropertyValue(Explorer.ItemPath, info.Name, Converter.Parse(info, value));
WhenPropertyChanged(Explorer.ItemPath);
}
catch (RuntimeException ex)
{
A.Message(ex.Message);
}
}
private void WritePropertyWithNullValue(XmlWriter writer, PSPropertyInfo source, int depth)
{
WriteStartElement(writer, "Property");
WriteAttribute(writer, "Name", source.Name.ToString());
if (!this._notypeinformation)
{
WriteAttribute(writer, "Type", source.TypeNameOfValue.ToString());
}
writer.WriteEndElement();
}
private CimClass RehydrateCimClass(PSPropertyInfo classMetadataProperty)
{
if ((classMetadataProperty == null) || (classMetadataProperty.Value == null))
{
return null;
}
IEnumerable enumerable = LanguagePrimitives.GetEnumerable(classMetadataProperty.Value);
if (enumerable == null)
{
return null;
}
Stack<KeyValuePair<CimClassSerializationId, CimClass>> stack = new Stack<KeyValuePair<CimClassSerializationId, CimClass>>();
CimClass parentClass = null;
CimClass cimClassFromCache = null;
foreach (object obj2 in enumerable)
{
parentClass = cimClassFromCache;
if (obj2 == null)
{
return null;
}
PSObject obj3 = PSObject.AsPSObject(obj2);
PSPropertyInfo info = obj3.InstanceMembers["Namespace"] as PSPropertyInfo;
if (info == null)
{
return null;
}
string namespaceName = info.Value as string;
PSPropertyInfo info2 = obj3.InstanceMembers["ClassName"] as PSPropertyInfo;
if (info2 == null)
{
return null;
}
string className = info2.Value as string;
PSPropertyInfo info3 = obj3.InstanceMembers["ServerName"] as PSPropertyInfo;
if (info3 == null)
{
return null;
}
string computerName = info3.Value as string;
PSPropertyInfo info4 = obj3.InstanceMembers["Hash"] as PSPropertyInfo;
if (info4 == null)
{
return null;
}
object baseObject = info4.Value;
if (baseObject == null)
{
return null;
}
if (baseObject is PSObject)
{
baseObject = ((PSObject) baseObject).BaseObject;
}
if (!(baseObject is int))
{
return null;
}
int hashCode = (int) baseObject;
CimClassSerializationId key = new CimClassSerializationId(className, namespaceName, computerName, hashCode);
cimClassFromCache = this._context.cimClassSerializationIdCache.GetCimClassFromCache(key);
if (cimClassFromCache == null)
{
PSPropertyInfo info5 = obj3.InstanceMembers["MiXml"] as PSPropertyInfo;
if ((info5 == null) || (info5.Value == null))
{
return null;
}
string s = info5.Value.ToString();
byte[] bytes = Encoding.Unicode.GetBytes(s);
int offset = 0;
try
{
cimClassFromCache = cimDeserializer.Value.DeserializeClass(bytes, ref offset, parentClass, computerName, namespaceName);
stack.Push(new KeyValuePair<CimClassSerializationId, CimClass>(key, cimClassFromCache));
}
catch (CimException)
{
return null;
}
}
}
foreach (KeyValuePair<CimClassSerializationId, CimClass> pair in stack)
{
this._context.cimClassSerializationIdCache.AddCimClassToCache(pair.Key, pair.Value);
}
return cimClassFromCache;
}
private void CreateDynamicMemberProperty(ref PSPropertyInfo plotMember, string name, string proxyPropertyName)
{
if (String.IsNullOrEmpty(proxyPropertyName))
{
return;
}
var pm = plotMember as PSScriptProperty;
var script = String.Format("$this.'{0}' | foreach-object {{ {1} }}", proxyPropertyName, pm.GetterScript);
plotMember = new PSScriptProperty(name, System.Management.Automation.ScriptBlock.Create(script));
}
public InvalidChartValueMemberException(ChartSeriesType seriesType, PSPropertyInfo prop, string valueMemberPath, string viewModelMemberName)
: base(String.Format(
"The value member [{0}] for the [{2}] of series type [{1}] is of an invalid type [{3}].",
valueMemberPath,
seriesType,
viewModelMemberName,
null != prop ? prop.TypeNameOfValue : "null"
))
{
SeriesType = seriesType;
Property = prop;
ValueMemberPath = valueMemberPath;
}
public DynamicMemberDescriptor(PSPropertyInfo memberinfo, IScaleDescriptor scaleDescriptor, object indexValue)
{
_memberinfo = memberinfo;
_scaleDescriptor = scaleDescriptor;
_indexValue = indexValue;
}
/// <summary>
/// Override - Modify Parameters element in maml1 using the Parameters element from maml2.
/// This will copy parameters from maml2 that are not present in maml1.
/// </summary>
internal static void OverrideParameters(PSObject maml1, PSObject maml2)
{
string[] parametersPath = new string[] { "Parameters", "Parameter" };
// Final collection of PSObjects.
List <object> maml2items = new List <object>();
// Add maml2 first since we are prepending.
// For maml2: Add as collection or single item. No-op if
PSPropertyInfo propertyInfo2 = GetPropertyInfo(maml2, parametersPath);
var array = propertyInfo2.Value as Array;
if (array != null)
{
maml2items.AddRange(array as IEnumerable <object>);
}
else
{
maml2items.Add(PSObject.AsPSObject(propertyInfo2.Value));
}
// Extend maml1 to make sure the property-path exists - since we'll be modifying it soon.
EnsurePropertyInfoPathExists(maml1, parametersPath);
// For maml1: Add as collection or single item. Do nothing if null or some other type.
PSPropertyInfo propertyInfo1 = GetPropertyInfo(maml1, parametersPath);
List <object> maml1items = new List <object>();
array = propertyInfo1.Value as Array;
if (array != null)
{
maml1items.AddRange(array as IEnumerable <object>);
}
else
{
maml1items.Add(PSObject.AsPSObject(propertyInfo1.Value));
}
// copy parameters from maml2 that are not present in maml1
for (int index = 0; index < maml2items.Count; index++)
{
PSObject m2paramObj = PSObject.AsPSObject(maml2items[index]);
string param2Name = string.Empty;
PSPropertyInfo m2propertyInfo = m2paramObj.Properties["Name"];
if (m2propertyInfo != null)
{
if (!LanguagePrimitives.TryConvertTo <string>(m2propertyInfo.Value, out param2Name))
{
continue;
}
}
bool isParamFoundInMaml1 = false;
foreach (PSObject m1ParamObj in maml1items)
{
string param1Name = string.Empty;
PSPropertyInfo m1PropertyInfo = m1ParamObj.Properties["Name"];
if (m1PropertyInfo != null)
{
if (!LanguagePrimitives.TryConvertTo <string>(m1PropertyInfo.Value, out param1Name))
{
continue;
}
}
if (param1Name.Equals(param2Name, StringComparison.OrdinalIgnoreCase))
{
isParamFoundInMaml1 = true;
}
}
if (!isParamFoundInMaml1)
{
maml1items.Add(maml2items[index]);
}
}
// Now replace in maml1. If items.Count == 0 do nothing since Value is already null.
if (maml1items.Count == 1)
{
propertyInfo1.Value = maml1items[0];
}
else if (maml1items.Count >= 2)
{
propertyInfo1.Value = maml1items.ToArray();
}
}
internal static object SafePropertyValue(PSPropertyInfo pi)
{
//! exceptions, e.g. exit code of running process
try
{
return pi.Value;
}
catch (GetValueException e)
{
return string.Format(null, "<ERROR: {0}>", e.Message);
}
}
private void CheckAndAddProperty(PSPropertyInfo propertyInfo, Attribute[] attributes, ref PropertyDescriptorCollection returnValue)
{
using (typeDescriptor.TraceScope("Checking property \"{0}\".", propertyInfo.Name))
{
// WriteOnly properties are not returned in TypeDescriptor.GetProperties, so we do the same.
if (!propertyInfo.IsGettable)
{
typeDescriptor.WriteLine("Property \"{0}\" is write-only so it has been skipped.", propertyInfo.Name);
return;
}
AttributeCollection propertyAttributes = null;
Type propertyType = typeof(object);
if (attributes != null && attributes.Length != 0)
{
PSProperty property = propertyInfo as PSProperty;
if (property != null)
{
DotNetAdapter.PropertyCacheEntry propertyEntry = property.adapterData as DotNetAdapter.PropertyCacheEntry;
if (propertyEntry == null)
{
typeDescriptor.WriteLine("Skipping attribute check for property \"{0}\" because it is an adapted property (not a .NET property).", property.Name);
}
else if (property.isDeserialized)
{
// At the moment we are not serializing attributes, so we can skip
// the attribute check if the property is deserialized.
typeDescriptor.WriteLine("Skipping attribute check for property \"{0}\" because it has been deserialized.", property.Name);
}
else
{
propertyType = propertyEntry.propertyType;
propertyAttributes = propertyEntry.Attributes;
foreach (Attribute attribute in attributes)
{
if (!propertyAttributes.Contains(attribute))
{
typeDescriptor.WriteLine("Property \"{0}\" does not contain attribute \"{1}\" so it has been skipped.", property.Name, attribute);
return;
}
}
}
}
}
if (propertyAttributes == null)
{
propertyAttributes = new AttributeCollection();
}
typeDescriptor.WriteLine("Adding property \"{0}\".", propertyInfo.Name);
PSObjectPropertyDescriptor propertyDescriptor =
new PSObjectPropertyDescriptor(propertyInfo.Name, propertyType, !propertyInfo.IsSettable, propertyAttributes);
propertyDescriptor.SettingValueException += this.SettingValueException;
propertyDescriptor.GettingValueException += this.GettingValueException;
returnValue.Add(propertyDescriptor);
}
}
public string PrintPsPropertyEmptyIfNull(PSPropertyInfo myOutput)
{
return myOutput != null && myOutput.Value != null ? myOutput.Value.ToString() : String.Empty;
}
public DynamicMemberDescriptor( PSPropertyInfo memberinfo, IScaleDescriptor scaleDescriptor)
: this(memberinfo, scaleDescriptor, null)
{
}
/// <summary>
/// Initializes an instance of the VariableDetails class from
/// the details contained in a PSPropertyInfo instance.
/// </summary>
/// <param name="psProperty">
/// The PSPropertyInfo instance from which variable details will be obtained.
/// </param>
public VariableDetails(PSPropertyInfo psProperty)
: this(psProperty.Name, psProperty.Value)
{
}
GetToStringValueForProperty(PSPropertyInfo property)
{
Dbg.Assert(property != null, "Caller should validate the parameter");
string value = null;
try
{
object temp = property.Value;
if (temp != null)
{
value = temp.ToString();
}
}
//If we cannot read some value, treat it as null.
catch (Exception ex)
{
UtilityCommon.CheckForSevereException(_cmdlet, ex);
}
return value;
}
private void CheckAndAddProperty(PSPropertyInfo propertyInfo, Attribute[] attributes, ref PropertyDescriptorCollection returnValue)
{
using (typeDescriptor.TraceScope("Checking property \"{0}\".", propertyInfo.Name))
{
// WriteOnly properties are not returned in TypeDescriptor.GetProperties, so we do the same.
if (!propertyInfo.IsGettable)
{
typeDescriptor.WriteLine("Property \"{0}\" is write-only so it has been skipped.", propertyInfo.Name);
return;
}
AttributeCollection propertyAttributes = null;
Type propertyType = typeof(object);
if (attributes != null && attributes.Length != 0)
{
PSProperty property = propertyInfo as PSProperty;
if (property != null)
{
DotNetAdapter.PropertyCacheEntry propertyEntry = property.adapterData as DotNetAdapter.PropertyCacheEntry;
if (propertyEntry == null)
{
typeDescriptor.WriteLine("Skipping attribute check for property \"{0}\" because it is an adapted property (not a .NET property).", property.Name);
}
else if (property.isDeserialized)
{
// At the moment we are not serializing attributes, so we can skip
// the attribute check if the property is deserialized.
typeDescriptor.WriteLine("Skipping attribute check for property \"{0}\" because it has been deserialized.", property.Name);
}
else
{
propertyType = propertyEntry.propertyType;
propertyAttributes = propertyEntry.Attributes;
foreach (Attribute attribute in attributes)
{
if (!propertyAttributes.Contains(attribute))
{
typeDescriptor.WriteLine("Property \"{0}\" does not contain attribute \"{1}\" so it has been skipped.", property.Name, attribute);
return;
}
}
}
}
}
if (propertyAttributes == null)
{
propertyAttributes = new AttributeCollection();
}
typeDescriptor.WriteLine("Adding property \"{0}\".", propertyInfo.Name);
PSObjectPropertyDescriptor propertyDescriptor =
new PSObjectPropertyDescriptor(propertyInfo.Name, propertyType, !propertyInfo.IsSettable, propertyAttributes);
propertyDescriptor.SettingValueException += this.SettingValueException;
propertyDescriptor.GettingValueException += this.GettingValueException;
returnValue.Add(propertyDescriptor);
}
}
