private async void btn_login_clicked(object sender, EventArgs e) { act_Indicator.IsVisible = true; await Task.Run(async() => { await Task.Delay(500); }); try { string email = entry_email.Text; string value = Database.GetSaltedPW(email); string SaltedPassword = value.Replace(' ', '='); SaltedPassword = value.Replace('+', '='); string password = HashAndSalt.HashString(String.Format("{0}{1}", entry_password.Text, SaltedPassword)); int userID = Database.CheckUser(email, password); if (userID > 0) { Application.Current.Properties["IsLoggedIn"] = Boolean.TrueString; Application.Current.Properties["userID"] = userID; //Set UserID SpecificUser.UserID = userID; //Set Initial Database-Requests RatedBeer.highscores = Database.Highscore(); RatedBeer.criterias = Database.ShowCriteria(); Objects.DashBoard.friendsRating = Database.showFriendLast(SpecificUser.UserID); BetterBeer.Objects.DashBoard.count = Database.countRatings(SpecificUser.UserID); BetterBeer.Objects.DashBoard.friendRatingCount = Database.countFriendRatings(SpecificUser.UserID); BetterBeer.Objects.DashBoard.friend = BetterBeer.Objects.DashBoard.getFriends(); BetterBeer.Objects.DashBoard.friendsRatingList = BetterBeer.Objects.DashBoard.getFriendsRating(); Friend.friends = Database.GetFriends(); act_Indicator.IsVisible = false; //Push DashBoard await Navigation.PushAsync(new DashBoard()); } else { act_Indicator.IsVisible = false; await DisplayAlert("Fehlgeschlagen", "Anmelden fehlgeschlagen", "Mist"); entry_email.Text = ""; entry_password.Text = ""; } } catch (Exception) { act_Indicator.IsVisible = false; await DisplayAlert("Fehler", "Ups, hier ist etwas schiefgegangen.", "Ok"); entry_password.Text = ""; } }
private async void btn_create_clicked(object sender, EventArgs e) { try { string uName = entry_UserName.Text; string email = entry_eMail.Text; string value = HashAndSalt.CreateSalt(); string SaltedPassword = value.Replace(' ', '='); SaltedPassword = value.Replace('+', '='); string password = HashAndSalt.HashString(String.Format("{0}{1}", entry_password.Text, SaltedPassword)); string password2 = HashAndSalt.HashString(String.Format("{0}{1}", entry_password2.Text, SaltedPassword)); if (uName == null || password == null) { await DisplayAlert("Achtung", "Benutzername oder Passwort fehlen", "Ok"); } else if (password.Equals(password2) == false) { await DisplayAlert("Achtung", "Passwörter stimmer nicht überein", "Ok"); } else { if (Database.NewUser(uName, email, password, SaltedPassword)) { await DisplayAlert("Super", "Dein Account wurde erfolgreich angelegt", "Ok"); App.Current.MainPage = new NavigationPage(new MainPage()); } else { await DisplayAlert("Fehlgeschlagen", "Dein Account konnte nicht angelegt werden. \nBenutzername oder Email schon vorhanden", "Mist"); } } } catch (Exception) { await DisplayAlert("Fehler", "Ups, hier ist etwas schiefgegangen", "Ok"); } }