public void OnException(ExceptionContext filterContext)
{
var xForwardedFor = filterContext.HttpContext.Request.Headers["X-Forwarded-For"];
var userHostAddress = filterContext.HttpContext.Request.UserHostAddress;
var hostAddresses = string.IsNullOrEmpty(xForwardedFor)
? userHostAddress
: $"{xForwardedFor},{userHostAddress}";
var allIpAddresses = _multipleIpAddressProvider.GetIpAddresses(hostAddresses);
var loggingModel = new MvcLoggingModel()
{
UserName = filterContext.HttpContext.User.Identity.Name,
UserHostAddress = allIpAddresses,
RouteData = _routeDataConverter.ConvertRouteData(filterContext.HttpContext.Request.RequestContext
.RouteData.Values)
};
_exceptionLogger.LogException(filterContext.Exception, loggingModel);
if (!filterContext.ExceptionHandled)
{
filterContext.Result = new ViewResult()
{
ViewName = "ErrorPage"
};
filterContext.ExceptionHandled = true;
}
}
public void LogException(Exception exception, MvcLoggingModel mvcLoggingModel)
{
if (exception == null)
{
return;
}
var errorMessage = new StringBuilder();
errorMessage.AppendLine("\r\n");
if (mvcLoggingModel != null)
{
errorMessage.AppendLine($"Пользователь: {mvcLoggingModel.UserName}");
errorMessage.AppendLine($"IP-адрес(а): {mvcLoggingModel.UserHostAddress}");
if (mvcLoggingModel.RouteData != null)
{
if (mvcLoggingModel.RouteData.ContainsKey("controller") && mvcLoggingModel.RouteData.ContainsKey("action"))
{
errorMessage.AppendLine($"Контроллер: {mvcLoggingModel.RouteData?["controller"]} Метод: {mvcLoggingModel.RouteData?["action"]}");
}
}
}
FillInnerExceptions(errorMessage, exception);
Logger.Error(errorMessage.ToString);
}
public void Logexception_InputExceptionWithInnerException()
{
var exception = new Exception("Main_Exception", new Exception("Inner_Exception"));
var mvcLoggingModel = new MvcLoggingModel();
_nlogExceptionLogger.LogException(exception, mvcLoggingModel);
}
public void Logexception_InputMvcLoggingModelRouteDataIsNull()
{
var exception = new Exception("Test Exception");
var mvcLoggingModel = new MvcLoggingModel();
_nlogExceptionLogger.LogException(exception, mvcLoggingModel);
}
public void Logexception_InputMvcLoggingModelRouteDataWithWrongKeys()
{
var exception = new Exception("Test Exception");
var mvcLoggingModel = new MvcLoggingModel()
{
RouteData = new Dictionary <string, object>()
{
{ "fake", "Fake" }
}
};
_nlogExceptionLogger.LogException(exception, mvcLoggingModel);
}
public void Logexception_InputNotNullExceptionAndMvcLoggingModelRouteData()
{
var exception = new Exception("Test Exception");
var mvcLoggingModel = new MvcLoggingModel()
{
RouteData = new Dictionary <string, object>()
{
{ "controller", "Controller" },
{ "action", "Action" }
}
};
_nlogExceptionLogger.LogException(exception, mvcLoggingModel);
}
