public Notification CreateFromError(Event error)
{
var notification = CreateNotificationBase();
var eventInfo = CreateEventInfoBase(error);
RecursiveAddExceptionInfo(error, error.Exception, error.CallTrace, eventInfo);
if (eventInfo == null)
return null;
notification.Events.Add(eventInfo);
return notification;
}
private EventInfo CreateEventInfoBase(Event errorData)
{
var appInfo = new AppInfo
{
Version = Config.AppVersion,
ReleaseStage = Config.ReleaseStage,
AppArchitecture = Diagnostics.AppArchitecture,
ClrVersion = Diagnostics.ClrVersion
};
var userInfo = new UserInfo
{
Id = errorData.UserId,
Email = errorData.UserEmail,
Name = errorData.UserName
};
var deviceInfo = new DeviceInfo
{
OSVersion = Diagnostics.DetectedOSVersion,
ServicePack = Diagnostics.ServicePack,
OSArchitecture = Diagnostics.OSArchitecture,
ProcessorCount = Diagnostics.ProcessorCount,
MachineName = Diagnostics.MachineName,
HostName = Diagnostics.HostName
};
var eventInfo = new EventInfo
{
App = appInfo,
Device = deviceInfo,
Severity = errorData.Severity,
User = userInfo,
Context = errorData.Context,
GroupingHash = errorData.GroupingHash,
Exceptions = new List<ExceptionInfo>()
};
return eventInfo;
}
/// <summary>
/// Starting with an exception, will recursively add exception infos to event infos.
/// If an aggregate exception is encountered, all inner exceptions will be added
/// </summary>
/// <param name="error">The error to create new event infos</param>
/// <param name="exp">The exception to add to the current event</param>
/// <param name="callStack">The stack of notify call</param>
/// <param name="currentEvent">The current event info to add the exception to</param>
private void RecursiveAddExceptionInfo(Event error,
Exception exp,
StackTrace callStack,
EventInfo currentEvent)
{
// If we have no more exceptions, return the generated event info
if (exp == null) return;
// Parse the exception and add it to the current event info stack
var expInfo = ExceptionParser.GenerateExceptionInfo(exp, callStack, Config);
if (expInfo != null)
currentEvent.Exceptions.Add(expInfo);
// If the exception has no inner exception, then we are finished. Generate metadata for the last exception
// and set the final metadata for the event info
if (exp.InnerException == null)
{
FinaliseEventInfo(currentEvent, error, exp);
}
else
{
#if !NET35
// Check if the current exception contains more than 1 inner exception
// if it does, then recurse through them seperately
var aggExp = exp as AggregateException;
if (aggExp != null && aggExp.InnerExceptions.Count > 1)
{
foreach (var inner in aggExp.InnerExceptions)
{
RecursiveAddExceptionInfo(error, inner, callStack, currentEvent);
}
}
else
{
// Otherwise just move to the next inner exception
RecursiveAddExceptionInfo(error, exp.InnerException, callStack, currentEvent);
}
#else
RecursiveAddExceptionInfo(error, exp.InnerException, callStack, currentEvent);
#endif
}
}
/// <summary>
/// Finalises the event info by adding final metadata
/// </summary>
/// <param name="eventInfo">The event info to finalise</param>
/// <param name="error">The responsible event</param>
/// <param name="lastException">The root exception of the event info</param>
private void FinaliseEventInfo(EventInfo eventInfo, Event error, Exception lastException)
{
var expMetaData = new Metadata();
expMetaData.AddToTab(ExpDetailsTabName, "runtimeEnding", error.IsRuntimeEnding);
if (lastException.HelpLink != null)
expMetaData.AddToTab(ExpDetailsTabName, "helpLink", lastException.HelpLink);
if (lastException.Source != null)
expMetaData.AddToTab(ExpDetailsTabName, "source", lastException.Source);
if (lastException.TargetSite != null)
expMetaData.AddToTab(ExpDetailsTabName, "targetSite", lastException.TargetSite);
var metaData = Metadata.CombineMetadata(Config.Metadata, error.Metadata, expMetaData);
metaData.FilterEntries(Config.IsEntryFiltered);
eventInfo.Metadata = metaData.MetadataStore;
}
/// <summary>
/// Runs the internal before notify callbacks which are configured by the notifier itself
/// to add some default values.
/// </summary>
/// <param name="errorEvent">The event that will be sent to bugsnag</param>
internal void RunInternalBeforeNotifyCallbacks(Event errorEvent)
{
// Do nothing if the before notify action indicates we should ignore the error event
foreach (Action<Event> callback in InternalBeforeNotifyCallbacks)
{
try
{
callback(errorEvent);
}
catch (Exception exp)
{
// If the callback exceptions, we will try to send the notification anyway, to give the
// best possible chance of reporting the error
Logger.Warning("[Before Notify] Exception : " + exp.ToString());
}
}
}
/// <summary>
/// Runs all the before notify callbacks with the supplied error.
/// </summary>
/// <param name="errorEvent">The error that will be sent to Bugsnag</param>
/// <returns>True if all callbacks returned true, false otherwise</returns>
internal bool RunBeforeNotifyCallbacks(Event errorEvent)
{
// Do nothing if the before notify action indicates we should ignore the error event
foreach (Func<Event, bool> callback in BeforeNotifyCallbacks)
{
try
{
if (!callback(errorEvent))
return false;
}
catch (Exception exp)
{
// If the callback exceptions, we will try to send the notification anyway, to give the
// best possible chance of reporting the error
Logger.Warning("[Before Notify] Exception : " + exp.ToString());
}
}
return true;
}
/// <summary>
/// Copy into the Event the information from the config.
/// </summary>
/// <param name="errorEvent">The event to add the info to</param>
internal void AddConfigToEvent(Event errorEvent)
{
if (!String.IsNullOrEmpty(Context)) errorEvent.Context = Context;
if (!String.IsNullOrEmpty(UserId)) errorEvent.UserId = UserId;
if (!String.IsNullOrEmpty(UserName)) errorEvent.UserName = UserName;
if (!String.IsNullOrEmpty(UserEmail)) errorEvent.UserEmail = UserEmail;
}
public void Send(Event errorEvent)
{
var notification = Factory.CreateFromError(errorEvent);
if (notification != null)
Send(notification);
}