//performs login and navigates to startpage if successfull
private async void login()
{
string userMail = ApplicationData.Current.LocalSettings.Values["userMail"].ToString();
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("password"))
{
string password = ApplicationData.Current.LocalSettings.Values["password"].ToString();
(App.Current as App).Server = new ServerCommunication(userMail, password);
try
{
SamServerResponse response = await(App.Current as App).Server.Signin();
if (response.successfull)
{
(App.Current as App)._loggedIn = true;
_accountSettingButton.Content = "Anmeldung verwalten";
_accountSettingButton.IsEnabled = true;
Frame.Navigate(typeof(StartPage));
}
else
{
ShowGenericOkDialog(response.ErrorMessage);
Frame.Navigate(typeof(AccountConfiguration));
}
}
catch (Exception)
{
ShowGenericOkDialog("Ein unbekannter Fehler ist aufgetreten.");
}
}
}
public async Task <SamServerResponse> submitPoints()
{
// int transmittedInByte;
SamServerResponse response = await(App.Current as App).Server.TransmitTrip(_points, _tag);
_points.Clear();
return(response);
}
//changes password of active user-account
private async void _changePasswordButton_Click(object sender, RoutedEventArgs e)
{
_newUsernameBox.Visibility = Visibility.Collapsed;
if (_newPassword.Visibility == Visibility.Collapsed)
{
//show input dialogs
_newPassword.Password = "";
_newPassword2.Password = "";
_newPassword.Visibility = Visibility.Visible;
_newPassword2.Visibility = Visibility.Visible;
}
else
{
if (_newPassword2.Password != _newPassword.Password)
{
var emailErrorDialog = new MessageDialog("Passwörter müssen übereinstimmen");
emailErrorDialog.Commands.Add(new UICommand("ok"));
await emailErrorDialog.ShowAsync();
return;
}
else if (_newPassword.Password == "")
{
_newPassword.Visibility = Visibility.Collapsed;
_newPassword2.Visibility = Visibility.Collapsed;
return;
}
//change password
String password = _newPassword.Password;
SamServerResponse changeResponse = await(App.Current as App).Server.ChangePassword(password);
if (changeResponse.successfull)
{
String mail = ApplicationData.Current.LocalSettings.Values["userMail"].ToString();
(App.Current as App).Server = new ServerCommunication(mail, password);
SamServerResponse signinResponse = await(App.Current as App).Server.Signin();
if (signinResponse.successfull)
{
ApplicationData.Current.LocalSettings.Values["password"] = password;
ShowGenericOkDialog("Das Passwort wurde erfolgreich geändert. Sie sind jetzt mit dem neuen Passwort eingeloggt.");
}
else
{
ShowGenericOkDialog(signinResponse.ErrorMessage);
}
}
else
{
ShowGenericOkDialog(changeResponse.ErrorMessage);
}
_newPassword.Visibility = Visibility.Collapsed;
_newPassword2.Visibility = Visibility.Collapsed;
}
}
//changes user-name of active-account
private async void _changeUsernameButton_Click(object sender, RoutedEventArgs e)
{
_newPassword.Visibility = Visibility.Collapsed;
_newPassword2.Visibility = Visibility.Collapsed;
if (_newUsernameBox.Visibility == Visibility.Collapsed)
{
_newUsernameBox.Visibility = Visibility.Visible;
}
else
{
String mail = _newUsernameBox.Text;
if (mail == "")
{
_newUsernameBox.Visibility = Visibility.Collapsed;
return;
}
else
{
Match mailValidation = new Regex(@"^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$").Match(mail);
if (!mailValidation.Success)
{
ShowGenericOkDialog("Bitte gültige E-Mail Adresse eingeben");
return;
}
//change request
try
{
SamServerResponse response = await(App.Current as App).Server.ChangeUsername(mail);
if (response.successfull)
{
String password = ApplicationData.Current.LocalSettings.Values["password"].ToString();
(App.Current as App).Server = new ServerCommunication(mail, password);
SamServerResponse signinResponse = await(App.Current as App).Server.Signin();
if (signinResponse.successfull)
{
ApplicationData.Current.LocalSettings.Values["userMail"] = mail;
ShowGenericOkDialog("Der Nutzername wurde erfolgreich geändert. Sie sind jetzt mit dem neuen Nutzernamen eingeloggt.");
_newUsernameBox.Visibility = Visibility.Collapsed;
_accountMailPanel.Text = ApplicationData.Current.LocalSettings.Values["userMail"].ToString();
}
else
{
ShowGenericOkDialog(signinResponse.ErrorMessage);
}
}
}
catch (Exception)
{
ShowGenericOkDialog("Ein unbekannter Fehler ist aufgetreten");
}
}
}
}
//creates a new user-account
private async void _createButton_Click(object sender, RoutedEventArgs e)
{
String mail = _createUserMailBox.Text;
Match mailValidation = new Regex(@"^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$").Match(mail);
if (!mailValidation.Success)
{
var emailErrorDialog = new MessageDialog("Bitte gültige E-Mail Adresse eingeben");
emailErrorDialog.Commands.Add(new UICommand("ok"));
await emailErrorDialog.ShowAsync();
return;
}
if (_createPasswordTextBox.Password != _passwordVerifyBox.Password)
{
ShowGenericOkDialog("Passwörter müssen übereinstimmen");
return;
}
_createButton.Content = "Erstelle Account...";
_createButton.IsEnabled = false;
(App.Current as App).Server = new ServerCommunication(_createUserMailBox.Text, _createPasswordTextBox.Password);
SamServerResponse response = await(App.Current as App).Server.Signup();
if (response.successfull)
{
ApplicationData.Current.LocalSettings.Values["userMail"] = mail;
ApplicationData.Current.LocalSettings.Values["password"] = _passwordTextBox.Password;
(App.Current as App)._loggedIn = true;
var successDialog = new MessageDialog("Account wurde erfolgreich erstellt. Sie sind jetzt eingeloggt!");
successDialog.Commands.Add(new UICommand("ok"));
await successDialog.ShowAsync();
_createButton.IsEnabled = true;
_createAccountPanel.Visibility = Visibility.Collapsed;
_configurationPanel.Visibility = Visibility.Visible;
Frame.Navigate(typeof(StartPage));
}
else
{
ShowGenericOkDialog(response.ErrorMessage);
_createButton.IsEnabled = true;
_createButton.Content = "Neuen Account Erstellen";
}
}
private async void _submitButton_Click(object sender, RoutedEventArgs e)
{
SamServerResponse response = await _trip.submitPoints();
if (response.successfull)
{
var successDialog = new MessageDialog("Der Trip wurde erfolgreich an dem SAM-Server übertragen.");
successDialog.Commands.Add(new UICommand("ok"));
await successDialog.ShowAsync();
}
else
{
var dialog = new MessageDialog(response.ErrorMessage);
dialog.Commands.Add(new UICommand("ok"));
await dialog.ShowAsync();
}
}
// private methods---------------------------------------------------------------------------
private async void delete_account(IUICommand label)
{
SamServerResponse response = await(App.Current as App).Server.DeleteUser();
if (response.successfull)
{
var Dialog = new MessageDialog("Ihr Account wurde erfolgreich gelöscht. Sie sind jetzt abgemeldet!");
Dialog.Commands.Add(new UICommand("OK", new UICommandInvokedHandler(delete_account)));
await Dialog.ShowAsync();
ApplicationData.Current.LocalSettings.Values.Remove("userMail");
ApplicationData.Current.LocalSettings.Values.Remove("password");
_configurationPanel.Visibility = Visibility.Collapsed;
_loginPanel.Visibility = Visibility.Visible;
}
else
{
ShowGenericOkDialog(response.ErrorMessage);
}
}
// performs login to SAM server
private async void _loginButton_Click(object sender, RoutedEventArgs e)
{
//Verify Mail-Adress
String mail = _userMailBox.Text;
Match mailValidation = new Regex(@"^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$").Match(mail);
if (!mailValidation.Success)
{
ShowGenericOkDialog("Bitte gültige E-Mail Adresse eingeben");
return;
}
try
{
string password = _passwordTextBox.Password;
(App.Current as App).Server = new ServerCommunication(mail, password);
SamServerResponse response = await(App.Current as App).Server.Signin();
if (response.successfull)
{
ApplicationData.Current.LocalSettings.Values["password"] = password;
ApplicationData.Current.LocalSettings.Values["userMail"] = mail;
_loginPanel.Visibility = Visibility.Collapsed;
Frame.Navigate(typeof(StartPage));
(App.Current as App)._loggedIn = true;
}
else
{
(App.Current as App)._loggedIn = false;
ShowGenericOkDialog(response.ErrorMessage);
}
}
catch (Exception)
{
ShowGenericOkDialog("Es ist ein unbekannter Fehler beim Login augetreten!");
(App.Current as App)._loggedIn = false;
}
}
//downloads user-tags and returns list of SamTags
public async Task <SamTagResponse> GetTags()
{
HttpClient client = new HttpClient();
Uri domain = new Uri(_serverUrl + "get_usertags/");
JsonObject tagRequestJson = new JsonObject();
tagRequestJson.SetNamedValue("userID", JsonValue.CreateNumberValue(_userId));
Windows.Web.Http.HttpStringContent httpFrame = new Windows.Web.Http.HttpStringContent(tagRequestJson.Stringify());
try
{
HttpResponseMessage response = await client.PostAsync(domain, httpFrame);
SamServerResponse result = AnalyzeResponse(response);
if (result.successfull)
{
return(new SamTagResponse
{
successfull = true,
Tags = JsonConvert.DeserializeObject <List <SamTag> >(response.Content.ToString())
});
}
else
{
//server error
return(new SamTagResponse {
successfull = false, ErrorMessage = result.ErrorMessage
});
}
}
catch (Exception)
{
//connection error
return(new SamTagResponse {
successfull = false, ErrorMessage = GenericConnectionFailedResponse.ErrorMessage
});
}
}
