public void DeleteSession() {
using (JolTudomEEntities ent = new JolTudomEEntities()) {
ent.Attach(_Session);
ent.Sessions.DeleteObject(_Session);
ent.SaveChanges();
}
}
public void UpdateSessionLastAction() {
using (JolTudomEEntities ent = new JolTudomEEntities()) {
ent.Attach(_Session);
_Session.LastAction = DateTime.UtcNow;
ent.SaveChanges();
}
}
public static SessionManager NewSession(PersonDetails loggedinuser) {
// generate a token
// this could be more secure ...
byte[] time = BitConverter.GetBytes(DateTime.UtcNow.ToBinary());
byte[] key = Guid.NewGuid().ToByteArray();
string token = Convert.ToBase64String(time.Concat(key).ToArray());
using (JolTudomEEntities ent = new JolTudomEEntities()) {
// delete those sessions, which are dead - over of the given timeout
ent.usp_SessionsCleanup(Settings.Default.SessionTimeoutMinute);
// delete those tests, which are not completed
ent.usp_CleanupTests(Settings.Default.MaxTestExecutionHour);
// this must be saved to the database with the timestamp
ent.Sessions.AddObject(new Session { Token = token, PersonID = loggedinuser.PersonID, RoleID = loggedinuser.RoleID, LastAction = DateTime.UtcNow });
ent.SaveChanges();
}
SessionManager sm = new SessionManager(token);
return sm;
}