void LogOutSessionAsync(string sessionId)
{
new Thread(new ThreadStart(() =>
{
using (var db = new AlumniDbContext())
{
try
{
var session = db.UserSessions.Where(s => s.SessionId == sessionId)
.ToList().Last();
if (session != null)
{
session.End = DateTime.UtcNow;
db.SaveChanges();
}
}
catch { }
}
})).Start();
}
void LogSessionAsync(string browser, string ip, User user, string sessionId)
{
new Thread(new ThreadStart(() =>
{
try
{
using (var db = new AlumniDbContext())
{
var session = new Session();
session.Browser = browser;
session.IPAddress = ip;
session.UserName = user.FullName;
session.Start = DateTime.UtcNow;
session.UserId = user.UserId;
session.SessionId = sessionId;
var pastActSession = db.UserSessions.Where(s => s.UserId == user.UserId && s.End == null && s.IPAddress == ip);
foreach (var item in pastActSession)
{
item.End = DateTime.UtcNow;
db.Entry(item).State = System.Data.EntityState.Modified;
}
db.UserSessions.Add(session);
db.SaveChanges();
}
}
catch { }
})).Start();
}
private static SessionUserInfo GetCurrentUserInfo()
{
var httpContext = System.Web.HttpContext.Current;
var userId = httpContext.Session[SessionKeys.CurrentUserId];
if (userId == null)
{
var context = System.Web.HttpContext.Current;
var request = System.Web.HttpContext.Current.Request;
HttpCookie authCookie = request.Cookies[FormsAuthentication.FormsCookieName];
if (authCookie != null)
{
FormsAuthenticationTicket authTicket = FormsAuthentication.Decrypt(authCookie.Value);
var roles = authTicket.UserData.Split('|');
using (var db = new AlumniDbContext())
{
var user = db.Users.Find(int.Parse(authTicket.Name));
if (user == null)
{
return null;
}
userId = user.UserId;
UserSession.UpdateCurrentUser(user.FullName, authTicket.Name);
}
}
}
return new SessionUserInfo
{
Id = int.Parse(userId.ToString()),
Name = httpContext.Session[SessionKeys.CurrentUserName] as string
};
}
