void LoadConfiguration()
{
DownloadCertificate()
.ContinueWith(certificateTask => {
if (!certificateTask.IsFaulted && certificateTask.Result != null)
{
DialogHelper.AskForPassword(AppResources.INPUT_PKCS12_PASSWORD, AppResources.CONFIGURATION_TITLE).ContinueWith(
senhaTask => {
if (!senhaTask.IsFaulted)
{
try
{
Stream certificate = certificateTask.Result;
if (VerifyCertificate(certificate, senhaTask.Result))
{
Pkcs12FileHelper.Save(certificate).ContinueWith(saveTask => {
if (!saveTask.IsFaulted)
{
Application.Current.Properties[Const.CONFIG_OK] = true;
Application.Current.Properties[Const.CONFIG_VERSION] = Const.CONFIG_VALUE_CURRENT_VERSION;
Application.Current.SavePropertiesAsync().Wait();
//Sends the current gcm token to the server if it exists
SendNotificationToken().Wait();
OpenDocumentListPage();
}
else
{
ShowErrorMessage(ExceptionHelper.GetMessage(AppResources.CERTIFICATE_SAVE_ERROR, saveTask.Exception.InnerException),
() => Application.Current.MainPage = new LoginPage());
}
});
}
}
catch (IOException)
{
//probably a wrong pkcs12 password was supplied. Try again.
ShowErrorMessage(AppResources.WRONG_PKCS12_PASSWORD, () => LoadConfiguration());
}
catch (Exception e)
{
string errorMsg = ExceptionHelper.GetMessage(AppResources.WRONG_PKCS12_PASSWORD, e);
ShowErrorMessage(errorMsg, () => Application.Current.MainPage = new LoginPage());
}
}
else
{
string errorMsg = ExceptionHelper.GetMessage(AppResources.ASK_PASSWORD_ERROR, senhaTask.Exception.InnerException);
ShowErrorMessage(errorMsg, () => Application.Current.MainPage = new LoginPage());
}
});
}
else
{
string errorMsg = ExceptionHelper.GetMessage(AppResources.CERTIFICATE_LOAD_ERROR, certificateTask.Exception.InnerException);
ShowErrorMessage(errorMsg, () => Application.Current.MainPage = new LoginPage());
}
});
}