/// <summary>
/// MisleadingBacktick: Checks that lines don't end with a backtick followed by a whitespace
/// </summary>
public IEnumerable<DiagnosticRecord> AnalyzeScript(Ast ast, string fileName)
{
if (ast == null) throw new ArgumentNullException(Strings.NullAstErrorMessage);
string[] lines = NewlineRegex.Split(ast.Extent.Text);
if((ast.Extent.EndLineNumber - ast.Extent.StartLineNumber + 1) != lines.Length)
{
// Did not match the number of lines that the extent indicated
yield break;
}
foreach (int i in Enumerable.Range(0, lines.Length))
{
string line = lines[i];
Match match = TrailingEscapedWhitespaceRegex.Match(line);
if(match.Success)
{
int lineNumber = ast.Extent.StartLineNumber + i;
var start = new ScriptPosition(fileName, lineNumber, match.Index + 1, line);
var end = new ScriptPosition(fileName, lineNumber, match.Index + match.Length + 1, line);
var extent = new ScriptExtent(start, end);
yield return new DiagnosticRecord(
string.Format(CultureInfo.CurrentCulture, Strings.MisleadingBacktickError),
extent,
GetName(),
DiagnosticSeverity.Warning,
fileName,
suggestedCorrections: fileName == null ? null : GetCorrectionExtent(extent));
}
}
}
internal static ScriptExtent FromPSObjectForRemoting(PSObject serializedScriptExtent)
{
ScriptExtent extent = new ScriptExtent();
extent.PopulateFromSerializedInfo(serializedScriptExtent);
return(extent);
}
private void HandleWorkflowApplicationFaultedState(Exception e)
{
if (System.Threading.Interlocked.CompareExchange(ref terminalStateHandled, Handled, NotHandled) == Handled)
return;
Tracer.WriteMessage("Workflow Application is completed in Faulted state.");
// there might be possible of race condition here in case of Winrm shutdown. if the activity is
// executing on loop back winrm process so there might be possibility that the winrm shuts down the
// activity process fist and causing the workflow to fail in the M3P process.
// in order to avoid those situations we will ignore the remote exception if the shutdown is in progress
if (WorkflowJobSourceAdapter.GetInstance().IsShutdownInProgress)
{
if (e.GetType() == typeof(RemoteException))
{
Tracer.WriteMessage("PSWorkflowApplicationInstance", "HandleWorkflowApplicationFaultedState", id, "Since we are in shuting down mode so ignoring the remote exception");
Tracer.TraceException(e);
// no need to proceed any further
return;
}
}
// before we start handling the faulted state we need to cancel
// all running activities. Activities may be running if there is a
// parallel statement involved
StopAllAsyncExecutions();
State = JobState.Failed;
Exception reason = null;
if (!_suppressTerminateError)
{
reason = e;
ErrorRecord failureErrorRecord = GetInnerErrorRecord(reason);
if (failureErrorRecord != null)
{
reason = failureErrorRecord.Exception;
if (PSWorkflowJob.SynchronousExecution && Streams.ErrorStream.IsOpen)
{
// If we're running synchronously from the commandline, we want to see the error
// record from the workflow without the Receive-Job decoration. Receive-Job will
// decorate the reason, so do not send it as the reason.
// Note that if the error collection is closed, we do not want to lose this data, so
// pass the exception despite the bad decoration.
Streams.ErrorStream.Add(failureErrorRecord);
reason = null;
}
}
else
{
// No error record, a raw exception was thrown. See if we have location
// information that we can wrap it in.
HostSettingCommandMetadata commandMetadata = null;
if (_paramDefaults != null)
commandMetadata = _paramDefaults.HostCommandMetadata;
if (commandMetadata != null)
{
ScriptPosition scriptStart = new ScriptPosition(
commandMetadata.CommandName,
commandMetadata.StartLineNumber,
commandMetadata.StartColumnNumber,
null);
ScriptPosition scriptEnd = new ScriptPosition(
commandMetadata.CommandName,
commandMetadata.EndLineNumber,
commandMetadata.EndColumnNumber,
null);
ScriptExtent extent = new ScriptExtent(scriptStart, scriptEnd);
reason = new JobFailedException(reason, extent);
}
}
}
this.Error = reason;
this.PerformTaskAtTerminalState();
// do all cleanups here to save memory
PerformCleanupAtTerminalState();
if (this.OnFaulted != null)
this.OnFaulted(reason, this);
}
/// <summary>
/// Creates an InformationalRecord from an instance serialized as a PSObject by ToPSObjectForRemoting.
/// </summary>
internal InvocationInfo(PSObject psObject)
{
CommandOrigin = (CommandOrigin)SerializationUtilities.GetPsObjectPropertyBaseObject(psObject, "InvocationInfo_CommandOrigin");
ExpectingInput = (bool)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_ExpectingInput");
_invocationName = (string)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_InvocationName");
HistoryId = (long)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_HistoryId");
PipelineLength = (int)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_PipelineLength");
PipelinePosition = (int)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_PipelinePosition");
string scriptName = (string)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_ScriptName");
int scriptLineNumber = (int)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_ScriptLineNumber");
int offsetInLine = (int)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_OffsetInLine");
string line = (string)SerializationUtilities.GetPropertyValue(psObject, "InvocationInfo_Line");
var scriptPosition = new ScriptPosition(scriptName, scriptLineNumber, offsetInLine, line);
ScriptPosition scriptEndPosition;
if (!string.IsNullOrEmpty(line))
{
int endColumn = line.Length + 1;
scriptEndPosition = new ScriptPosition(scriptName, scriptLineNumber, endColumn, line);
}
else
{
scriptEndPosition = scriptPosition;
}
_scriptPosition = new ScriptExtent(scriptPosition, scriptEndPosition);
MyCommand = RemoteCommandInfo.FromPSObjectForRemoting(psObject);
//
// Arrays are de-serialized as ArrayList so we need to convert the deserialized
// object into an int[] before assigning to pipelineIterationInfo.
//
var list = (ArrayList)SerializationUtilities.GetPsObjectPropertyBaseObject(psObject, "InvocationInfo_PipelineIterationInfo");
if (list != null)
{
PipelineIterationInfo = (int[])list.ToArray(typeof(Int32));
}
else
{
PipelineIterationInfo = Utils.EmptyArray<int>();
}
//
// Dictionaries are de-serialized as Hashtables so we need to convert the deserialized object into a dictionary
// before assigning to CommandLineParameters.
//
Hashtable hashtable = (Hashtable)SerializationUtilities.GetPsObjectPropertyBaseObject(psObject, "InvocationInfo_BoundParameters");
Dictionary<string, object> dictionary = new Dictionary<string, object>();
if (hashtable != null)
{
foreach (DictionaryEntry entry in hashtable)
{
dictionary.Add((string)entry.Key, entry.Value);
}
}
_boundParameters = dictionary;
//
// The unbound parameters are de-serialized as an ArrayList, which we need to convert to a List
//
var unboundArguments = (ArrayList)SerializationUtilities.GetPsObjectPropertyBaseObject(psObject, "InvocationInfo_UnboundArguments");
_unboundArguments = new List<object>();
if (unboundArguments != null)
{
foreach (object o in unboundArguments)
{
_unboundArguments.Add(o);
}
}
object value = SerializationUtilities.GetPropertyValue(psObject, "SerializeExtent");
bool serializeExtent = false;
if (value != null)
serializeExtent = (bool)value;
if (serializeExtent)
DisplayScriptPosition = ScriptExtent.FromPSObjectForRemoting(psObject);
}
internal static ScriptExtent FromPSObjectForRemoting(PSObject serializedScriptExtent)
{
ScriptExtent extent = new ScriptExtent();
extent.PopulateFromSerializedInfo(serializedScriptExtent);
return extent;
}
private void HandleWorkflowApplicationFaultedState(Exception e)
{
if (Interlocked.CompareExchange(ref this.terminalStateHandled, 1, 0) != 1)
{
this.Tracer.WriteMessage("Workflow Application is completed in Faulted state.");
if (!WorkflowJobSourceAdapter.GetInstance().IsShutdownInProgress || !(e.GetType() == typeof(RemoteException)))
{
this.StopAllAsyncExecutions();
this.State = JobState.Failed;
Exception jobFailedException = e;
ErrorRecord innerErrorRecord = this.GetInnerErrorRecord(jobFailedException);
if (innerErrorRecord == null)
{
HostSettingCommandMetadata hostCommandMetadata = null;
if (this._paramDefaults != null)
{
hostCommandMetadata = this._paramDefaults.HostCommandMetadata;
}
if (hostCommandMetadata != null)
{
ScriptPosition scriptPosition = new ScriptPosition(hostCommandMetadata.CommandName, hostCommandMetadata.StartLineNumber, hostCommandMetadata.StartColumnNumber, null);
ScriptPosition scriptPosition1 = new ScriptPosition(hostCommandMetadata.CommandName, hostCommandMetadata.EndLineNumber, hostCommandMetadata.EndColumnNumber, null);
ScriptExtent scriptExtent = new ScriptExtent(scriptPosition, scriptPosition1);
jobFailedException = new JobFailedException(jobFailedException, scriptExtent);
}
}
else
{
jobFailedException = innerErrorRecord.Exception;
if (this.PSWorkflowJob.SynchronousExecution && this.Streams.ErrorStream.IsOpen)
{
this.Streams.ErrorStream.Add(innerErrorRecord);
jobFailedException = null;
}
}
this.Error = jobFailedException;
this.PerformTaskAtTerminalState();
this.PerformCleanupAtTerminalState();
if (base.OnFaulted != null)
{
base.OnFaulted(jobFailedException, this);
}
return;
}
else
{
this.Tracer.WriteMessage("PSWorkflowApplicationInstance", "HandleWorkflowApplicationFaultedState", this.id, "Sicne we are in shuting down mode so ignoring the remote exception", new string[0]);
this.Tracer.TraceException(e);
return;
}
}
else
{
return;
}
}
/// <summary>
/// Creates a new JobFailedException
/// </summary>
/// <param name="innerException">The actual exception that caused this error.</param>
/// <param name="displayScriptPosition">A ScriptExtent that describes where this error originated from.</param>
public JobFailedException(Exception innerException, ScriptExtent displayScriptPosition)
{
_reason = innerException;
_displayScriptPosition = displayScriptPosition;
}
private static void PowerShellInvocation_ErrorAdding(object sender, DataAddingEventArgs e, HostSettingCommandMetadata commandMetadata, PSDataCollection<PSObject> output)
{
ErrorRecord itemAdded = e.ItemAdded as ErrorRecord;
if (itemAdded != null)
{
if (commandMetadata != null)
{
ScriptPosition scriptPosition = new ScriptPosition(commandMetadata.CommandName, commandMetadata.StartLineNumber, commandMetadata.StartColumnNumber, null);
ScriptPosition scriptPosition1 = new ScriptPosition(commandMetadata.CommandName, commandMetadata.EndLineNumber, commandMetadata.EndColumnNumber, null);
ScriptExtent scriptExtent = new ScriptExtent(scriptPosition, scriptPosition1);
if (itemAdded.InvocationInfo != null)
{
itemAdded.InvocationInfo.DisplayScriptPosition = scriptExtent;
}
}
if (output != null)
{
output.Add(PSObject.AsPSObject(itemAdded));
}
}
}
protected JobFailedException(SerializationInfo serializationInfo, StreamingContext streamingContext) : base(serializationInfo, streamingContext)
{
this.reason = (Exception) serializationInfo.GetValue("Reason", typeof(Exception));
this.displayScriptPosition = (ScriptExtent) serializationInfo.GetValue("DisplayScriptPosition", typeof(ScriptExtent));
}