void Session_Start(object sender, EventArgs e)
{
// Code that runs when a new session is started
//apparantly can prevent error:
/*
* Session state has created a session id, but cannot save it because the response was already flushed by the application
*/
string sessionId = Session.SessionID;
try
{
//Do we want to track the referer somehow??
string lRefererPage = GetUserReferrer();
bool isBot = false;
string ipAddress = this.GetUserIPAddress();
//check for bots
//use common method
string agent = GetUserAgent(ref isBot);
string url = "MISSING";
try
{
HttpContext con = HttpContext.Current;
url = con.Request.Url.ToString();
}
catch
{
//skip
}
if (isBot == false)
{
AppUser user = new AppUser();
//not always helpful
if (User.Identity.IsAuthenticated)
{
user = AccountServices.GetCurrentUser(User.Identity.Name);
}
string userState = user.Id > 0 ? string.Format("User: {0}", user.FullName()) : "none";
LoggingHelper.DoTrace(6, string.Format("Session_Start. referrer: {0}, starting Url: {1} agent: {2}, IP Address: {3}, User?: {4}", lRefererPage, url, agent, ipAddress, userState));
string startMsg = "Session Started. SessionID: " + sessionId;
startMsg += ", IP Address: " + ipAddress;
startMsg += ", User: "******", Agent: " + agent;
ActivityServices.SessionStartActivity(startMsg, sessionId, ipAddress, lRefererPage, isBot);
}
else
{
LoggingHelper.DoBotTrace(8, string.Format("Session_Start. Skipping bot: referrer: {0}, agent: {1}", lRefererPage, agent));
}
}
catch (Exception ex)
{
LoggingHelper.LogError(ex, "Session_Start. =================");
}
} //
} //
private static int SiteActivityAdd(ActivityLog log)
{
int count = 0;
string truncateMsg = "";
bool isBot = false;
string server = UtilityManager.GetAppKeyValue("serverName", "");
string agent = GetUserAgent(ref isBot);
if (log.RelatedTargetUrl == null)
{
log.RelatedTargetUrl = "";
}
if (log.Referrer == null)
{
log.Referrer = "";
}
if (log.Comment == null)
{
log.Comment = "";
}
if (log.SessionId == null || log.SessionId.Length < 10)
{
log.SessionId = GetCurrentSessionId();
}
if (log.IPAddress == null || log.IPAddress.Length < 10)
{
log.IPAddress = GetUserIPAddress();
}
if (log.IPAddress.Length > 50)
{
log.IPAddress = log.IPAddress.Substring(0, 50);
}
//================================
if (isBot)
{
LoggingHelper.DoBotTrace(6, string.Format(".SiteActivityAdd Skipping Bot: activity. Agent: {0}, Activity: {1}, Event: {2}, \r\nRelatedTargetUrl: {3}", agent, log.Activity, log.Event, log.RelatedTargetUrl));
//should this be added with isBot attribute for referencing when crawled?
return(0);
}
//================================
if (IsADuplicateRequest(log.Comment))
{
return(0);
}
StoreLastRequest(log.Comment);
//----------------------------------------------
if (log.Referrer == null || log.Referrer.Trim().Length < 5)
{
string referrer = GetUserReferrer();
log.Referrer = referrer;
}
//if ( log.Referrer.Length > 1000 )
//{
// truncateMsg += string.Format( "Referrer overflow: {0}; ", log.Referrer.Length );
// log.Referrer = log.Referrer.Substring( 0, 1000 );
//}
if (log.RelatedTargetUrl != null && log.RelatedTargetUrl.Length > 500)
{
truncateMsg += string.Format("RelatedTargetUrl overflow: {0}; ", log.RelatedTargetUrl.Length);
log.RelatedTargetUrl = log.RelatedTargetUrl.Substring(0, 500);
}
//if ( log.Referrer.Length > 0 )
// log.Comment += ", Referrer: " + log.Referrer;
//log.Comment += GetUserAgent();
//if ( log.Comment != null && log.Comment.Length > 1000 )
//{
// truncateMsg += string.Format( "Comment overflow: {0}; ", log.Comment.Length );
// log.Comment = log.Comment.Substring( 0, 1000 );
//}
//the following should not be necessary but getting null related exceptions
if (log.TargetUserId == null)
{
log.TargetUserId = 0;
}
if (log.ActionByUserId == null)
{
log.ActionByUserId = 0;
}
if (log.ActivityObjectId == null)
{
log.ActivityObjectId = 0;
}
if (log.ObjectRelatedId == null)
{
log.ObjectRelatedId = 0;
}
if (log.TargetObjectId == null)
{
log.TargetObjectId = 0;
}
using (var context = new EntityContext())
{
try
{
log.CreatedDate = System.DateTime.Now;
if (log.ActivityType == null || log.ActivityType.Length < 5)
{
log.ActivityType = "Audit";
}
context.ActivityLog.Add(log);
// submit the change to database
count = context.SaveChanges();
if (truncateMsg.Length > 0)
{
string msg = string.Format("ActivityId: {0}, Message: {1}", log.Id, truncateMsg);
EmailManager.NotifyAdmin("ActivityLog Field Overflow", msg);
}
if (count > 0)
{
return(log.Id);
}
else
{
//?no info on error
return(0);
}
}
catch (Exception ex)
{
LoggingHelper.LogError(ex, thisClassName + ".SiteActivityAdd(EFDAL.ActivityLog) ==> SHOULD ADD RETRY via proc\n\r" + ex.StackTrace.ToString());
//call stored proc as backup!
return(count);
}
}
} //
