private async Task TestServerConnection()
{
const string connectionTestCaption = "Test settings";
try
{
StringBuilder errorMessageBuilder = new StringBuilder();
if (!ValidateCalendarUrl(errorMessageBuilder))
{
MessageBox.Show(errorMessageBuilder.ToString(), "The calendar Url is invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var calDavDataAccess = SynchronizerFactory.CreateCalDavDataAccess(
_calenderUrlTextBox.Text,
_userNameTextBox.Text,
_passwordTextBox.Text,
TimeSpan.Parse(ConfigurationManager.AppSettings["calDavConnectTimeout"]),
SelectedServerAdapterType);
var cardDavDataAccess = SynchronizerFactory.CreateCardDavDataAccess(
_calenderUrlTextBox.Text,
_userNameTextBox.Text,
_passwordTextBox.Text,
TimeSpan.Parse(ConfigurationManager.AppSettings["calDavConnectTimeout"]),
SelectedServerAdapterType);
var isCalendar = await calDavDataAccess.IsResourceCalender();
var isAddressBook = await cardDavDataAccess.IsResourceAddressBook();
if (!isCalendar && !isAddressBook)
{
MessageBox.Show("The specified Url is neither a calendar nor an addressbook!", connectionTestCaption);
return;
}
if (isCalendar && isAddressBook)
{
MessageBox.Show("Ressources which are a calendar and a addressbook are not valid!", connectionTestCaption);
return;
}
bool hasError = false;
errorMessageBuilder.Clear();
if (isCalendar)
{
hasError = await TestCalendar(calDavDataAccess, errorMessageBuilder);
}
if (isAddressBook)
{
hasError = await TestAddressBook(cardDavDataAccess, errorMessageBuilder);
}
if (hasError)
{
MessageBox.Show("Connection test NOT successful:" + Environment.NewLine + errorMessageBuilder.ToString(), connectionTestCaption);
}
else
{
MessageBox.Show("Connection test successful.", connectionTestCaption);
}
}
catch (Exception x)
{
MessageBox.Show(x.Message, connectionTestCaption);
}
}