private static string BuildStagingErrorDetails(StepDetails d)
{
if (d.MADiscoveryErrors.Count == 0)
{
return(null);
}
IEnumerable <MAObjectError> errors;
int remainingErrors = 0;
if (Program.ActiveConfig.Settings.MailMaxErrors <= 0 || d.MADiscoveryErrors.Count <= Program.ActiveConfig.Settings.MailMaxErrors)
{
errors = d.MADiscoveryErrors;
}
else
{
errors = d.MADiscoveryErrors.Take(Program.ActiveConfig.Settings.MailMaxErrors);
remainingErrors = d.MADiscoveryErrors.Count - Program.ActiveConfig.Settings.MailMaxErrors;
}
StringBuilder errorsBuilder = new StringBuilder();
errorsBuilder.AppendLine("<h3>Staging errors</h3>");
foreach (MAObjectError error in errors)
{
StringBuilder errorBuilder = new StringBuilder();
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "DN", error.DN);
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "Error type", error.ErrorType);
if (error.CDError != null)
{
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "Error code", error.CDError.ErrorCode);
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "Error literal", error.CDError.ErrorLiteral);
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "Server error detail", error.CDError.ServerErrorDetail);
if (error.CDError.Value != null)
{
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "Value", string.Join(", ", error.CDError.Value));
}
}
if (error.LineNumber > 0)
{
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "Line number", error.LineNumber);
}
if (error.ColumnNumber > 0)
{
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "Column number", error.ColumnNumber);
}
if (error.AttributeName != null)
{
errorBuilder.AppendFormat(MessageBuilder.SimpleRow, "Attribute name", error.AttributeName);
}
errorsBuilder.AppendLine(string.Format(MessageBuilder.GetTemplate("ErrorTableFragment"), errorBuilder));
errorsBuilder.AppendLine("<br/>");
}
if (remainingErrors > 0)
{
errorsBuilder.Append($"There are {remainingErrors} more errors that are not shown in this report<br/>");
}
return(errorsBuilder.ToString());
}
private void Notify(IAsyncResult result)
{
lock (this.lockObject)
{
try
{
if (this.stopped)
{
this.connection?.EndSendRequest(result);
return;
}
PartialResultsCollection resultsCollection = this.connection?.GetPartialResults(result);
if (resultsCollection == null)
{
this.Trace("Results collection was empty");
return;
}
if (DateTime.Now < this.nextTriggerAfter)
{
this.Trace("Discarding change because next trigger time has not been reached");
return;
}
DateTime lastLogonOldestDate = DateTime.UtcNow.Subtract(this.LastLogonTimestampOffset);
foreach (SearchResultEntry r in resultsCollection.OfType <SearchResultEntry>())
{
if (r.Attributes == null || !r.Attributes.Contains(ActiveDirectoryChangeTrigger.ObjectClassAttribute))
{
this.Trace($"Skipping entry {r.DistinguishedName} because the object class list was empty");
continue;
}
IList <string> objectClasses = r.Attributes[ActiveDirectoryChangeTrigger.ObjectClassAttribute].GetValues(typeof(string)).OfType <string>().ToList();
if (!this.ObjectClasses.Intersect(objectClasses, StringComparer.OrdinalIgnoreCase).Any())
{
continue;
}
if (objectClasses.Contains("computer", StringComparer.OrdinalIgnoreCase) && !this.ObjectClasses.Contains("computer", StringComparer.OrdinalIgnoreCase))
{
continue;
}
bool dateTooSoon = false;
foreach (string timestampAttribute in ActiveDirectoryChangeTrigger.TimeStampAttributesToIgnore)
{
if (r.Attributes.Contains(timestampAttribute))
{
string ts = r.Attributes[timestampAttribute][0] as string;
DateTime date1 = DateTime.FromFileTimeUtc(Convert.ToInt64(ts));
if (date1 > lastLogonOldestDate)
{
dateTooSoon = true;
break;
}
}
}
if (dateTooSoon)
{
continue;
}
this.Log($"Change detected on {r.DistinguishedName}");
this.Fire();
}
}
catch (LdapException ex)
{
if (ex.ErrorCode == 85)
{
this.SetupListener();
}
else
{
this.LogError("The AD change listener encountered an unexpected error", ex);
if (MessageSender.CanSendMail())
{
string messageContent = MessageBuilder.GetMessageBody(this.ManagementAgentName, this.Type, this.Description, DateTime.Now, false, ex);
MessageSender.SendMessage($"{this.ManagementAgentName}: {this.Type} trigger error", messageContent);
Thread.Sleep(1000);
}
}
}
catch (Exception ex)
{
this.LogError("The AD change listener encountered an unexpected error", ex);
if (MessageSender.CanSendMail())
{
string messageContent = MessageBuilder.GetMessageBody(this.ManagementAgentName, this.Type, this.Description, DateTime.Now, false, ex);
MessageSender.SendMessage($"{this.ManagementAgentName}: {this.Type} trigger error", messageContent);
Thread.Sleep(1000);
}
}
}
}
