public void Initialise(ILoginDialog loginDialog)
{
view = loginDialog;
view.UserManualMode=false;
State = CreateFillingDomainState();
attempter = new Attempter(this);
}
/// <summary>
/// Builds the url of the authorization endpoint and navigates the WebView of the dialog to it.
/// </summary>
/// <param name="dialog">The dialog</param>
public void Initialize(ILoginDialog dialog)
{
var url = new Url(_baseUrl)
.SetQueryParams(new
{
client_id = _clientId,
scope = _scopes,
response_type = "code",
redirect_uri = _callbackUrl
});
dialog.NavigateWebView(url.ToUri());
}
/// <summary>
/// Opens a dialog that allows users to log in.
/// </summary>
/// <remarks>
/// If the user fails to log in, this method will reopen the login dialog
/// with an error message. The done delegate is not called until the user
/// either logs in successfully or clicks cancel.
/// </remarks>
/// <param name="done">Delegate that is invoked when the user logs in
/// successfully.</param>
/// <param name="inst">The instance that is being launched.</param>
/// <param name="message">An error message to be displayed on the login dialog.</param>
/// <param name="canplayOffline">True if the user can play this instance offline.</param>
private void DoLogin(LoginCompleteHandler done,
Instance inst,
string message = "",
bool canplayOffline = false)
{
string username = "";
string password = "";
ReadUserInfo(out username, out password);
ILoginDialog loginDlg = GUIManager.Main.LoginDialog(message);
loginDlg.Parent = (DirectLaunch ? null : MainWindow);
loginDlg.DefaultPosition = DefWindowPosition.CenterParent;
loginDlg.ShowInTaskbar = DirectLaunch;
if (!string.IsNullOrEmpty(username))
{
loginDlg.RememberUsername = true;
loginDlg.Username = username;
}
if (!string.IsNullOrEmpty(password))
{
loginDlg.RememberPassword = true;
loginDlg.Password = password;
}
loginDlg.Response += (o, args) =>
{
if (args.Response == DialogResponse.OK)
{
string parameters = string.Format(
"user={0}&password={1}&version=1337",
Uri.EscapeDataString(loginDlg.Username),
Uri.EscapeDataString(loginDlg.Password), 13);
WriteUserInfo((loginDlg.RememberUsername ? loginDlg.Username : ""),
(loginDlg.RememberPassword ? loginDlg.Password : ""));
// Start a new thread and post the login info to login.minecraft.net
SimpleTask loginTask = new SimpleTask(() =>
{
string reply = "";
bool postFailed = false;
try
{
if (loggingIn)
{
return;
}
loggingIn = true;
reply = AppUtils.ExecutePost("https://login.minecraft.net/",
parameters);
}
catch (System.Net.WebException e)
{
postFailed = true;
reply = e.Message;
}
finally
{
loggingIn = false;
}
// If the login failed
if (!reply.Contains(":") || postFailed)
{
// Translate the error message to a more user friendly wording
string errorMessage = reply;
switch (reply.ToLower())
{
case "bad login":
errorMessage = "Invalid username or password.";
break;
case "old version":
errorMessage = "Invalid launcher version.";
break;
default:
errorMessage = "Login failed: " + reply;
break;
}
// Unable to resolve hostname.
if (reply.ToLower().Contains("name could not be resolved"))
{
errorMessage = string.Format(
"Couldn't connect to login.minecraft.net, " +
"please connect to the internet or use offline mode.");
}
// Error
MainWindow.Invoke((sender, e) =>
DoLogin(done, inst, errorMessage));
}
// If the login succeeded
else
{
string[] responseValues = reply.Split(':');
// The response must have at least 4 values or it's invalid
if (responseValues.Length < 4)
{
// Error
MainWindow.Invoke((sender, e) =>
DoLogin(done, inst,
"Got an invalid response from server", canplayOffline));
}
// Now we can finally return our login info.
else
{
LoginInfo info = new LoginInfo(responseValues,
loginDlg.ForceUpdate);
done(info, inst);
}
}
}, "Logging in...");
if (!loggingIn)
{
MainWindow.Invoke((o2, args2) =>
StartModalTask(loginTask));
}
}
else if (args.Response == DialogResponse.No)
{
// Play offline
done(new LoginInfo(null, false, false), inst);
}
else
{
// Login cancelled
done(new LoginInfo(), inst);
}
};
loginDlg.Run();
}