internal static int FindMatchingHandler(MutableTuple tuple, RuntimeException rte, Type[] types, ExecutionContext context)
{
Exception replaceParentContainsErrorRecordException = rte;
Exception innerException = rte.InnerException;
int index = -1;
if (innerException != null)
{
index = FindMatchingHandlerByType(innerException.GetType(), types);
replaceParentContainsErrorRecordException = innerException;
}
if ((index == -1) || types[index].Equals(typeof(CatchAll)))
{
index = FindMatchingHandlerByType(rte.GetType(), types);
replaceParentContainsErrorRecordException = rte;
}
if ((index == -1) || types[index].Equals(typeof(CatchAll)))
{
ActionPreferenceStopException exception3 = rte as ActionPreferenceStopException;
if (exception3 != null)
{
replaceParentContainsErrorRecordException = exception3.ErrorRecord.Exception;
if (replaceParentContainsErrorRecordException is RuntimeException)
{
return(FindMatchingHandler(tuple, (RuntimeException)replaceParentContainsErrorRecordException, types, context));
}
if (replaceParentContainsErrorRecordException != null)
{
index = FindMatchingHandlerByType(replaceParentContainsErrorRecordException.GetType(), types);
}
}
else if ((rte is CmdletInvocationException) && (innerException != null))
{
replaceParentContainsErrorRecordException = innerException.InnerException;
if (replaceParentContainsErrorRecordException != null)
{
index = FindMatchingHandlerByType(replaceParentContainsErrorRecordException.GetType(), types);
}
}
}
if (index != -1)
{
ErrorRecord record = new ErrorRecord(rte.ErrorRecord, replaceParentContainsErrorRecordException);
tuple.SetAutomaticVariable(AutomaticVariable.Underbar, record, context);
}
return(index);
}
internal ContinueStatus WriteHelper(string inquireCaption, string inquireMessage, ActionPreference preference, ContinueStatus lastContinueStatus, string preferenceVariableName, string message)
{
switch (lastContinueStatus)
{
case ContinueStatus.YesToAll:
return ContinueStatus.YesToAll;
case ContinueStatus.NoToAll:
return ContinueStatus.NoToAll;
}
switch (preference)
{
case ActionPreference.SilentlyContinue:
case ActionPreference.Continue:
case ActionPreference.Ignore:
return ContinueStatus.Yes;
case ActionPreference.Stop:
{
ActionPreferenceStopException exception = new ActionPreferenceStopException(this.MyInvocation, this.CBResourcesBaseName, "ErrorPreferenceStop", new object[] { preferenceVariableName, message });
throw this.ManageException(exception);
}
case ActionPreference.Inquire:
return this.InquireHelper(inquireMessage, inquireCaption, true, false, true);
}
ActionPreferenceStopException e = new ActionPreferenceStopException(this.MyInvocation, this.CBResourcesBaseName, "PreferenceInvalid", new object[] { preferenceVariableName, preference });
throw this.ManageException(e);
}
internal void _WriteErrorSkipAllowCheck(ErrorRecord errorRecord, ActionPreference? actionPreference = new ActionPreference?())
{
this.ThrowIfStopping();
if ((errorRecord.ErrorDetails != null) && (errorRecord.ErrorDetails.TextLookupError != null))
{
Exception textLookupError = errorRecord.ErrorDetails.TextLookupError;
errorRecord.ErrorDetails.TextLookupError = null;
MshLog.LogCommandHealthEvent(this.context, textLookupError, Severity.Warning);
}
this.pipelineProcessor.ExecutionFailed = true;
if (this.shouldLogPipelineExecutionDetail)
{
this.pipelineProcessor.LogExecutionError(this.thisCommand.MyInvocation, errorRecord);
}
ActionPreference errorAction = this.ErrorAction;
if (actionPreference.HasValue)
{
errorAction = actionPreference.Value;
}
if (ActionPreference.Ignore != errorAction)
{
if (errorAction == ActionPreference.SilentlyContinue)
{
this.AppendErrorToVariables(errorRecord);
}
else
{
if (ContinueStatus.YesToAll == this.lastErrorContinueStatus)
{
errorAction = ActionPreference.Continue;
}
switch (errorAction)
{
case ActionPreference.Stop:
{
ActionPreferenceStopException e = new ActionPreferenceStopException(this.MyInvocation, errorRecord, this.CBResourcesBaseName, "ErrorPreferenceStop", new object[] { "ErrorActionPreference", errorRecord.ToString() });
throw this.ManageException(e);
}
case ActionPreference.Inquire:
this.lastErrorContinueStatus = this.InquireHelper(RuntimeException.RetrieveMessage(errorRecord), null, true, false, true);
break;
}
this.AppendErrorToVariables(errorRecord);
PSObject obj2 = PSObject.AsPSObject(errorRecord);
if (obj2.Members["writeErrorStream"] == null)
{
PSNoteProperty member = new PSNoteProperty("writeErrorStream", true);
obj2.Properties.Add(member);
}
if (this.ErrorMergeTo != MergeDataStream.None)
{
this.OutputPipe.AddWithoutAppendingOutVarList(obj2);
}
else
{
this.ErrorOutputPipe.AddWithoutAppendingOutVarList(obj2);
}
}
}
}
internal ContinueStatus InquireHelper(string inquireMessage, string inquireCaption, bool allowYesToAll, bool allowNoToAll, bool replaceNoWithHalt)
{
Collection<ChoiceDescription> choices = new Collection<ChoiceDescription>();
int num = 0;
int num2 = 0x7fffffff;
int num3 = 0x7fffffff;
int num4 = 0x7fffffff;
int num5 = 0x7fffffff;
int num6 = 0x7fffffff;
int num7 = 0x7fffffff;
string continueOneLabel = CommandBaseStrings.ContinueOneLabel;
string continueOneHelpMessage = CommandBaseStrings.ContinueOneHelpMessage;
choices.Add(new ChoiceDescription(continueOneLabel, continueOneHelpMessage));
num2 = num++;
if (allowYesToAll)
{
string continueAllLabel = CommandBaseStrings.ContinueAllLabel;
string continueAllHelpMessage = CommandBaseStrings.ContinueAllHelpMessage;
choices.Add(new ChoiceDescription(continueAllLabel, continueAllHelpMessage));
num3 = num++;
}
if (replaceNoWithHalt)
{
string haltLabel = CommandBaseStrings.HaltLabel;
string haltHelpMessage = CommandBaseStrings.HaltHelpMessage;
choices.Add(new ChoiceDescription(haltLabel, haltHelpMessage));
num4 = num++;
}
else
{
string skipOneLabel = CommandBaseStrings.SkipOneLabel;
string skipOneHelpMessage = CommandBaseStrings.SkipOneHelpMessage;
choices.Add(new ChoiceDescription(skipOneLabel, skipOneHelpMessage));
num5 = num++;
}
if (allowNoToAll)
{
string skipAllLabel = CommandBaseStrings.SkipAllLabel;
string skipAllHelpMessage = CommandBaseStrings.SkipAllHelpMessage;
choices.Add(new ChoiceDescription(skipAllLabel, skipAllHelpMessage));
num6 = num++;
}
if (this.IsSuspendPromptAllowed())
{
string pauseLabel = CommandBaseStrings.PauseLabel;
string helpMessage = StringUtil.Format(CommandBaseStrings.PauseHelpMessage, "exit");
choices.Add(new ChoiceDescription(pauseLabel, helpMessage));
num7 = num++;
}
if (string.IsNullOrEmpty(inquireMessage))
{
inquireMessage = CommandBaseStrings.ShouldContinuePromptCaption;
}
if (string.IsNullOrEmpty(inquireCaption))
{
inquireCaption = CommandBaseStrings.InquireCaptionDefault;
}
while (true)
{
int num8 = this.CBhost.UI.PromptForChoice(inquireCaption, inquireMessage, choices, 0);
if (num2 == num8)
{
return ContinueStatus.Yes;
}
if (num3 == num8)
{
return ContinueStatus.YesToAll;
}
if (num4 == num8)
{
ActionPreferenceStopException e = new ActionPreferenceStopException(this.MyInvocation, this.CBResourcesBaseName, "InquireHalt", new object[0]);
throw this.ManageException(e);
}
if (num5 == num8)
{
return ContinueStatus.No;
}
if (num6 == num8)
{
return ContinueStatus.NoToAll;
}
if (num7 != num8)
{
if (-1 == num8)
{
ActionPreferenceStopException exception2 = new ActionPreferenceStopException(this.MyInvocation, this.CBResourcesBaseName, "InquireCtrlC", new object[0]);
throw this.ManageException(exception2);
}
InvalidOperationException exception3 = PSTraceSource.NewInvalidOperationException();
throw this.ManageException(exception3);
}
this.CBhost.EnterNestedPrompt(this.thisCommand);
}
}
internal void WriteDebugLine(string message, ref ActionPreference preference)
{
ErrorRecord error = null;
switch (preference)
{
case ActionPreference.SilentlyContinue:
case ActionPreference.Ignore:
return;
case ActionPreference.Stop:
{
this.WriteDebugLineHelper(message);
error = new ErrorRecord(new ParentContainsErrorRecordException(InternalHostUserInterfaceStrings.WriteDebugLineStoppedError), "ActionPreferenceStop", ErrorCategory.OperationStopped, null);
ActionPreferenceStopException exception2 = new ActionPreferenceStopException(error);
throw exception2;
}
case ActionPreference.Continue:
this.WriteDebugLineHelper(message);
return;
case ActionPreference.Inquire:
if (!this.DebugShouldContinue(message, ref preference))
{
error = new ErrorRecord(new ParentContainsErrorRecordException(InternalHostUserInterfaceStrings.WriteDebugLineStoppedError), "UserStopRequest", ErrorCategory.OperationStopped, null);
ActionPreferenceStopException exception = new ActionPreferenceStopException(error);
throw exception;
}
this.WriteDebugLineHelper(message);
return;
}
throw PSTraceSource.NewArgumentException("preference", "InternalHostUserInterfaceStrings", "UnsupportedPreferenceError", new object[] { (ActionPreference) preference });
}
} // WriteHelper
/// <summary>
/// Helper for continue prompt, handles Inquire
/// </summary>
/// <param name="inquireMessage">may be null</param>
/// <param name="inquireCaption">may be null</param>
/// <param name="allowYesToAll"></param>
/// <param name="allowNoToAll"></param>
/// <param name="replaceNoWithHalt"></param>
/// <param name="hasSecurityImpact"></param>
/// <returns>user's selection</returns>
/// <exception cref="System.Management.Automation.PipelineStoppedException">
/// The pipeline has already been terminated, or was terminated
/// during the execution of this method.
/// The Cmdlet should generally just allow PipelineStoppedException
/// to percolate up to the caller of ProcessRecord etc.
/// </exception>
/// <remarks>
/// If the pipeline is terminated due to ActionPreference.Stop
/// or ActionPreference.Inquire, this method will throw
/// <see cref="System.Management.Automation.PipelineStoppedException"/>,
/// but the command failure will ultimately be
/// <see cref="System.Management.Automation.ActionPreferenceStopException"/>,
/// </remarks>
internal ContinueStatus InquireHelper(
string inquireMessage,
string inquireCaption,
bool allowYesToAll,
bool allowNoToAll,
bool replaceNoWithHalt,
bool hasSecurityImpact
)
{
Collection<ChoiceDescription> choices =
new Collection<ChoiceDescription>();
int currentOption = 0;
int continueOneOption = Int32.MaxValue,
continueAllOption = Int32.MaxValue,
haltOption = Int32.MaxValue,
skipOneOption = Int32.MaxValue,
skipAllOption = Int32.MaxValue,
pauseOption = Int32.MaxValue;
string continueOneLabel = CommandBaseStrings.ContinueOneLabel;
string continueOneHelpMsg = CommandBaseStrings.ContinueOneHelpMessage;
choices.Add(new ChoiceDescription(continueOneLabel, continueOneHelpMsg));
continueOneOption = currentOption++;
if (allowYesToAll)
{
string continueAllLabel = CommandBaseStrings.ContinueAllLabel;
string continueAllHelpMsg = CommandBaseStrings.ContinueAllHelpMessage;
choices.Add(new ChoiceDescription(continueAllLabel, continueAllHelpMsg));
continueAllOption = currentOption++;
}
if (replaceNoWithHalt)
{
string haltLabel = CommandBaseStrings.HaltLabel;
string haltHelpMsg = CommandBaseStrings.HaltHelpMessage;
choices.Add(new ChoiceDescription(haltLabel, haltHelpMsg));
haltOption = currentOption++;
}
else
{
string skipOneLabel = CommandBaseStrings.SkipOneLabel;
string skipOneHelpMsg = CommandBaseStrings.SkipOneHelpMessage;
choices.Add(new ChoiceDescription(skipOneLabel, skipOneHelpMsg));
skipOneOption = currentOption++;
}
if (allowNoToAll)
{
string skipAllLabel = CommandBaseStrings.SkipAllLabel;
string skipAllHelpMsg = CommandBaseStrings.SkipAllHelpMessage;
choices.Add(new ChoiceDescription(skipAllLabel, skipAllHelpMsg));
skipAllOption = currentOption++;
}
// Hide the "Suspend" option in the remoting case since that is not supported. If the user chooses
// Suspend that will produce an error message. Why show the user an option that the user cannot use?
// Related to bug Win7/116823.
if (IsSuspendPromptAllowed())
{
string pauseLabel = CommandBaseStrings.PauseLabel;
string pauseHelpMsg = StringUtil.Format(CommandBaseStrings.PauseHelpMessage, "exit");
choices.Add(new ChoiceDescription(pauseLabel, pauseHelpMsg));
pauseOption = currentOption++;
}
if (String.IsNullOrEmpty(inquireMessage))
{
inquireMessage = CommandBaseStrings.ShouldContinuePromptCaption;
}
if (String.IsNullOrEmpty(inquireCaption))
{
inquireCaption = CommandBaseStrings.InquireCaptionDefault;
}
do
{
// Transcribe the confirmation message
CBhost.InternalUI.TranscribeResult(inquireCaption);
CBhost.InternalUI.TranscribeResult(inquireMessage);
System.Text.StringBuilder textChoices = new System.Text.StringBuilder();
foreach (ChoiceDescription choice in choices)
{
if (textChoices.Length > 0)
{
textChoices.Append(" ");
}
textChoices.Append(choice.Label);
}
CBhost.InternalUI.TranscribeResult(textChoices.ToString());
int defaultOption = 0;
if (hasSecurityImpact)
{
defaultOption = skipOneOption;
}
int response = this.CBhost.UI.PromptForChoice(
inquireCaption, inquireMessage, choices, defaultOption);
string chosen = choices[response].Label;
int labelIndex = chosen.IndexOf('&');
if (labelIndex > -1)
{
chosen = chosen[labelIndex + 1].ToString();
}
CBhost.InternalUI.TranscribeResult(chosen);
if (continueOneOption == response)
return ContinueStatus.Yes;
else if (continueAllOption == response)
return ContinueStatus.YesToAll;
else if (haltOption == response)
{
ActionPreferenceStopException e =
new ActionPreferenceStopException(
MyInvocation,
CommandBaseStrings.InquireHalt);
throw ManageException(e);
}
else if (skipOneOption == response)
return ContinueStatus.No;
else if (skipAllOption == response)
return ContinueStatus.NoToAll;
else if (pauseOption == response)
{
// This call returns when the user exits the nested prompt.
CBhost.EnterNestedPrompt(_thisCommand);
// continue loop
}
else if (-1 == response)
{
ActionPreferenceStopException e =
new ActionPreferenceStopException(
MyInvocation,
CommandBaseStrings.InquireCtrlC);
throw ManageException(e);
}
else
{
Dbg.Assert(false, "all cases should be checked");
InvalidOperationException e =
PSTraceSource.NewInvalidOperationException();
throw ManageException(e);
}
} while (true);
} // InquireHelper
} // WriteHelper_ShouldWrite
/// <summary>
/// Complete implementation of WriteDebug/WriteVerbose/WriteProgress
/// </summary>
/// <param name="inquireCaption"></param>
/// <param name="inquireMessage"></param>
/// <param name="preference"></param>
/// <param name="lastContinueStatus"></param>
/// <param name="preferenceVariableName"></param>
/// <param name="message"></param>
/// <returns>Did Inquire return YesToAll?</returns>
/// <exception cref="System.Management.Automation.PipelineStoppedException">
/// The pipeline has already been terminated, or was terminated
/// during the execution of this method.
/// The Cmdlet should generally just allow PipelineStoppedException
/// to percolate up to the caller of ProcessRecord etc.
/// </exception>
/// <remarks>
/// If the pipeline is terminated due to ActionPreference.Stop
/// or ActionPreference.Inquire, this method will throw
/// <see cref="System.Management.Automation.PipelineStoppedException"/>,
/// but the command failure will ultimately be
/// <see cref="System.Management.Automation.ActionPreferenceStopException"/>,
/// </remarks>
internal ContinueStatus WriteHelper(
string inquireCaption,
string inquireMessage,
ActionPreference preference,
ContinueStatus lastContinueStatus,
string preferenceVariableName,
string message)
{
switch (lastContinueStatus)
{
case ContinueStatus.NoToAll: // previously answered NoToAll
return ContinueStatus.NoToAll;
case ContinueStatus.YesToAll: // previously answered YesToAll
return ContinueStatus.YesToAll;
}
switch (preference)
{
case ActionPreference.Ignore: // YesToAll
case ActionPreference.SilentlyContinue:
case ActionPreference.Continue:
return ContinueStatus.Yes;
case ActionPreference.Stop:
ActionPreferenceStopException e =
new ActionPreferenceStopException(
MyInvocation,
StringUtil.Format(CommandBaseStrings.ErrorPreferenceStop, preferenceVariableName, message));
throw ManageException(e);
case ActionPreference.Inquire:
break;
default:
Dbg.Assert(false, "Bad preference value" + preference);
ActionPreferenceStopException apse =
new ActionPreferenceStopException(
MyInvocation,
StringUtil.Format(CommandBaseStrings.PreferenceInvalid, preferenceVariableName, preference));
throw ManageException(apse);
}
return InquireHelper(
inquireMessage,
inquireCaption,
true, // allowYesToAll
false, // allowNoToAll
true, // replaceNoWithHalt
false // hasSecurityImpact
);
} // WriteHelper
} // DoWriteError
// NOTICE-2004/06/08-JonN 959638
// Use this variant to skip the ThrowIfWriteNotPermitted check
/// <exception cref="System.Management.Automation.PipelineStoppedException">
/// The pipeline has already been terminated, or was terminated
/// during the execution of this method.
/// The Cmdlet should generally just allow PipelineStoppedException
/// to percolate up to the caller of ProcessRecord etc.
/// </exception>
/// <remarks>
/// If the pipeline is terminated due to ActionPreference.Stop
/// or ActionPreference.Inquire, this method will throw
/// <see cref="System.Management.Automation.PipelineStoppedException"/>,
/// but the command failure will ultimately be
/// <see cref="System.Management.Automation.ActionPreferenceStopException"/>,
/// </remarks>
internal void _WriteErrorSkipAllowCheck(ErrorRecord errorRecord, ActionPreference? actionPreference = null, bool isNativeError = false)
{
ThrowIfStopping();
if (null != errorRecord.ErrorDetails
&& null != errorRecord.ErrorDetails.TextLookupError)
{
Exception textLookupError = errorRecord.ErrorDetails.TextLookupError;
errorRecord.ErrorDetails.TextLookupError = null;
MshLog.LogCommandHealthEvent(
Context,
textLookupError,
Severity.Warning);
}
this.PipelineProcessor.ExecutionFailed = true;
if (LogPipelineExecutionDetail)
{
this.PipelineProcessor.LogExecutionError(_thisCommand.MyInvocation, errorRecord);
}
ActionPreference preference = ErrorAction;
if (actionPreference.HasValue)
{
preference = actionPreference.Value;
}
// No trace of the error in the 'Ignore' case
if (ActionPreference.Ignore == preference)
{
return; // do not write or record to output pipe
}
// 2004/05/26-JonN
// The object is not written in the SilentlyContinue case
if (ActionPreference.SilentlyContinue == preference)
{
AppendErrorToVariables(errorRecord);
return; // do not write to output pipe
}
if (ContinueStatus.YesToAll == lastErrorContinueStatus)
{
preference = ActionPreference.Continue;
}
switch (preference)
{
case ActionPreference.Stop:
ActionPreferenceStopException e =
new ActionPreferenceStopException(
MyInvocation,
errorRecord,
StringUtil.Format(CommandBaseStrings.ErrorPreferenceStop,
"ErrorActionPreference",
errorRecord.ToString()));
throw ManageException(e);
case ActionPreference.Inquire:
// ignore return value
// this will throw if the user chooses not to continue
lastErrorContinueStatus = InquireHelper(
RuntimeException.RetrieveMessage(errorRecord),
null,
true, // allowYesToAll
false, // allowNoToAll
true, // replaceNoWithHalt
false // hasSecurityImpact
);
break;
} // switch (preference)
// 2005/01/20 Do not write the object to $error if
// ManageException has already done so
AppendErrorToVariables(errorRecord);
// Add this note property and set its value to true for F&O
// to decide whether to call WriteErrorLine or WriteLine.
// We want errors to print in red in both cases.
PSObject errorWrap = PSObject.AsPSObject(errorRecord);
// It's possible we've already added the member (this method is recursive sometimes
// when tracing), so don't add the member again.
// We don't add a note property on messages that comes from stderr stream.
if (!isNativeError && errorWrap.Members["writeErrorStream"] == null)
{
PSNoteProperty note = new PSNoteProperty("writeErrorStream", true);
errorWrap.Properties.Add(note);
}
// 2003/11/19-JonN Previously, PSObject instances in ErrorOutputPipe
// wrapped the TargetObject and held the CoreException as a note.
// Now, they wrap the CoreException and hold the TargetObject as a note.
if (ErrorMergeTo != MergeDataStream.None)
{
Dbg.Assert(ErrorMergeTo == MergeDataStream.Output, "Only merging to success output is supported.");
this.OutputPipe.AddWithoutAppendingOutVarList(errorWrap);
}
else
{
// If this is an error pipe for a hosting application and we are logging,
// then create a temporary PowerShell to log the error.
if (Context.InternalHost.UI.IsTranscribing)
{
Context.InternalHost.UI.TranscribeError(Context, errorRecord.InvocationInfo, errorWrap);
}
this.ErrorOutputPipe.AddWithoutAppendingOutVarList(errorWrap);
}
}
