protected void Application_Error(object sender, EventArgs e)
{
try
{
if (Sitecore.Context.Database == null)
{
Log.Warn(this + " : Sitecore.Context.Database null", this);
return;
}
Exception exception = Server.GetLastError();
Assert.IsNotNull(exception, "exception");
Log.Error(
this + " : Exception processing " + Sitecore.Context.RawUrl,
exception,
this);
LogEventData logEventData = new LogEventData(
ValidatorResult.CriticalError,
DateTime.Now,
exception)
{
Message = exception.Message,
Url = Sitecore.Context.RawUrl,
User = Sitecore.Context.User != null ? Sitecore.Context.User.Name : string.Empty,
Site = Sitecore.Context.Site != null ? Sitecore.Context.Site.Name : string.Empty
};
LogRemoteEvent.Queue(
this,
Sitecore.Context.Database, logEventData);
}
catch (Exception ex)
{
try
{
Log.Error(
this + " ; exception queuing log entry remote event : " + ex.Message,
ex,
this);
}
catch (Exception)
{
}
}
}
protected override void Append(LoggingEvent loggingEvent)
{
// assume we don't care about the requested URL
// for anything lower than warning
if (loggingEvent.Level != Level.WARN &&
loggingEvent.Level != Level.ERROR &&
loggingEvent.Level != Level.FATAL)
{
base.Append(loggingEvent);
return;
}
string url = null;
if (HttpContext.Current != null)
{
// includes the protocol and hostname, so try that first
url = HttpContext.Current.Request.Url.AbsoluteUri;
}
else if (!string.IsNullOrEmpty(Sitecore.Context.RawUrl))
{
// this does not, but is probably always empty
// if HttpContext.Current is null
url = Sitecore.Context.RawUrl;
}
LoggingEventData data =
loggingEvent.GetLoggingEventData();
if (!string.IsNullOrWhiteSpace(url))
{
data.Message += " URL: " + url;
}
if (Sitecore.Context.User != null)
{
// context user might be relevant
// for diagnosing permission issues
data.Message += " (" + Sitecore.Context.User.Name + ')';
}
LoggingEvent ev = new LoggingEvent(data);
base.Append(ev);
// avoid infinite recursion!
if (data.Message.Contains("error raising remote event"))
{
base.Append(loggingEvent);
return;
}
try
{
Database db = Sitecore.Context.Database;
if (db == null)
{
SiteInfo siteInfo = Sitecore.Configuration.Factory.GetSiteInfo(
Sitecore.Configuration.Settings.Preview.DefaultSite);
Assert.IsNotNull(
siteInfo,
"siteInfo : " + Sitecore.Configuration.Settings.Preview.DefaultSite);
db = Sitecore.Configuration.Factory.GetDatabase(
siteInfo.Database);
Assert.IsNotNull(db, "db : " + siteInfo.Database);
}
ValidatorResult result = ValidatorResult.CriticalError;
if (loggingEvent.Level == Level.WARN)
{
result = ValidatorResult.Warning;
}
else if (loggingEvent.Level == Level.FATAL)
{
result = ValidatorResult.FatalError;
}
LogEventData logEventData = new LogEventData(
result,
DateTime.Now)
{
Message = data.Message,
Url = url,
User = Sitecore.Context.User != null ? Sitecore.Context.User.Name : string.Empty,
Site = Sitecore.Context.Site != null ? Sitecore.Context.Site.Name : string.Empty
};
if (!string.IsNullOrWhiteSpace(data.ExceptionString))
{
logEventData.Message = data.ExceptionString;
}
LogRemoteEvent.Queue(
this,
db,
logEventData);
}
catch (Exception ex)
{
LoggingEventData log4netEventData =
new LoggingEventData();
log4netEventData.Message =
this + " : error raising remote event : " + ex.Message;
log4netEventData.LoggerName = this.ToString();
log4netEventData.Level = Level.CRITICAL;
log4netEventData.ExceptionString =
ex.GetType() + " : " + ex.Message + " : " + ex.StackTrace;
LoggingEvent log4netEvent = new LoggingEvent(
log4netEventData);
if (!string.IsNullOrWhiteSpace(url))
{
data.Message += " URL: " + url;
}
if (Sitecore.Context.User != null)
{
// context user might be relevant for diagnosing permission issues
data.Message += " (" + Sitecore.Context.User.Name + ')';
}
base.Append(log4netEvent);
throw ex;
}
}
