public async Task Test_AuditLogger_WriteLog()
{
// Arrange - Ensure the audit table exists before starting.
var tableExists = _tableStorage.CheckTableExists(_tableStorage.AuditTableName).GetAwaiter().GetResult();
Assert.True(tableExists);
Thread.Sleep(2000);
// Act - write audit logs.
_auditLogger.WriteLog("eventName1", "message1").GetAwaiter().GetResult();
_auditLogger.WriteLog("eventName2", "message2", "source1", 1).GetAwaiter().GetResult();
_auditLogger.WriteLog("eventName3", "message3", "source2", 0, 2).GetAwaiter().GetResult();
_auditLogger.WriteLog("eventName4", "message4", "useridentifier1").GetAwaiter().GetResult();
_auditLogger.WriteLog("eventName5", "message5", "userIdentifier2", "source3", 3).GetAwaiter().GetResult();
_auditLogger.WriteLog("eventName6", "message6", "useridentifier3", 5).GetAwaiter().GetResult();
_auditLogger.WriteLog("eventName6", "message7", "useridentifier4", 5, 10).GetAwaiter().GetResult();
Thread.Sleep(1000);
var count = await _tableStorage.CountItemsQuery(_tableStorage.AuditTableName, $"Timestamp ge datetime'{DateTime.Now.AddDays(-1):yyyy-MM-ddThh:mm:ss}'");
var countEvent1 = await _tableStorage.CountItems(_tableStorage.AuditTableName, "eventName1");
// Assert
Assert.True(count >= 0);
Assert.True(countEvent1 > 0);
}
/// <summary>
/// Auditing to permanent storage is done using some common controller action info.
/// </summary>
/// <param name="context">Action execution context.</param>
public void OnActionExecuting(ActionExecutingContext context)
{
//Audit info
var eventType = context.ActionDescriptor.AttributeRouteInfo.Name.SetDefaultIfNullOrEmpty("No Route Name Supplied");
var eventTargetId = context.ActionArguments.FirstOrDefault(x => x.Key.Equals("id", StringComparison.OrdinalIgnoreCase)).Value ?? "No id Parameter Supplied";
var eventSource = context.ActionDescriptor.DisplayName; // This is the full assembly name including controller and action
string userId = context.HttpContext.GetUserId();
string referer = context.HttpContext.GetRequestReferer();
// default if the user is not set.
if (userId.IsNullOrDefault())
{
userId = AppDomain.CurrentDomain.FriendlyName.ToUpperInvariant();
}
var auditInfo = new Dictionary <string, string>
{
{ "EventType", eventType },
{ "EventTargetId", eventTargetId.ToString() }
};
// Append referer url to the audit info if we have any.
if (!referer.IsNullOrEmpty())
{
auditInfo.Add("Referer", referer);
}
// Create the Audit log.
_auditLogger.WriteLog(_eventName, _eventMessage, userId, eventSource, auditInfo);
}
