public Tuple <bool, string> Logout(string sname, User user = null)
{
Logger.logEvent(this, System.Reflection.MethodBase.GetCurrentMethod());
Tuple <bool, string> ans = check_args(sname);
if (!ans.Item1)
{
return(ans);
}
if (user is null)
{
user = GetAtiveUser(sname);
}
if (user == null)
{
return(new Tuple <bool, string>(false, sname + "is not Logged in\n"));
}
if (!user.LoggedStatus())
{
return(new Tuple <bool, string>(false, sname + "is not Logged in\n"));
}
if (user.isguest())
{
return(new Tuple <bool, string>(false, "Guest cannot Log out.\n"));
}
user.Logout();
Active_users.Remove(user.getUserName());
//Change LogInStatus at DB
DbManager.Instance.UpdateUserLogInStatus(user.getUserName(), true);
addGuest(false);
return(new Tuple <bool, string>(true, sname + " Logged out succesuffly\n"));
}
//Login to Unlogged Register User with valid user name and pass.
public Tuple <bool, string> Login(string username, string pass, bool isGuest = false)
{
Logger.logSensitive(this, System.Reflection.MethodBase.GetCurrentMethod());
if (isGuest)
{
string Uname = addGuest();
return(new Tuple <bool, string>(true, Uname));
//No need to Insert Guest to DB
}
Tuple <bool, string> ans = check_args(username, pass);
if (!ans.Item1)
{
return(ans);
}
string sha1 = SB.CalcSha1(pass);
string temp_pass_hash;
if (!Users_And_Hashes.TryGetValue(username, out temp_pass_hash))
{
return(new Tuple <bool, string>(false, "No such User: "******"\n"));
}
if (Users_And_Hashes.ContainsKey(username) && temp_pass_hash == sha1)
{
User tUser;
if (!users.TryGetValue(username, out tUser))
{
return(new Tuple <bool, string>(false, "Error occured User is not in the users_DB but is registered: " + username + " \n"));
}
if (tUser.LoggedStatus())
{
return(new Tuple <bool, string>(false, "The user: "******" is already logged in\n"));
}
tUser.LogIn();
//Update LogginStatus
Statistics.Instance.InserRecord(username, DateTime.Now);
DbManager.Instance.UpdateUserLogInStatus(tUser.getUserName(), false);
Active_users.Add(tUser.getUserName(), tUser);
if (tUser.HasPendingMessages())
{
List <NotifyData> messages = tUser.GetPendingMessages();
foreach (NotifyData msg in messages)
{
//Remove From DB Message
DbNotifyData dbMsg = DbManager.Instance.GetDbNotification(username, msg.Context);
DbManager.Instance.DeleteSingleMessage(dbMsg);
//Try to send the message and if not recieved it will be enetred to DB Again inside Notify
Publisher.Instance.Notify(tUser.getUserName(), msg);
//tUser.RemovePendingMessage(msg);
}
tUser.RemoveAllPendingMessages();
}
DbManager.Instance.SaveChanges();
return(new Tuple <bool, string>(true, username + " Logged int\n"));
}
DbManager.Instance.SaveChanges();
return(new Tuple <bool, string>(false, "Wrong Credentials\n"));
}
//Tries to get user from logged in users.
public virtual User GetAtiveUser(string username)
{
Logger.logEvent(this, System.Reflection.MethodBase.GetCurrentMethod());
if (username is null)
{
Logger.logError(CommonStr.ArgsTypes.None, this, System.Reflection.MethodBase.GetCurrentMethod());
return(null);
}
User tUser;
if (Active_users.TryGetValue(username, out tUser))
{
return(tUser);
}
return(null);
}
//Add Guest user to the system and to the relevant lists.
private string addGuest(bool islogout = true)
{
lock (this)
{
//Add Guest DO not Require DB Changes
Logger.logEvent(this, System.Reflection.MethodBase.GetCurrentMethod());
string tName = "Guest" + Available_ID;
User nUser = new User(Available_ID, tName);
Console.WriteLine(tName);
nUser.LogIn();
Active_users.Add(tName, nUser);
if (islogout)
{
Statistics.Instance.InserRecord(tName, DateTime.Now);
}
Available_ID++;
return(tName);
}
}
public void Rtoactive(User u)
{
Active_users.Remove(u.getUserName());
users.Add(u.getUserName(), u);
}
//Function for Tests only add to active user (simulate login)
//And Remove from active users (Simulate logout).
public void addtoactive(User u)
{
Active_users.Add(u.getUserName(), u);
users.Add(u.getUserName(), u);
}