/// <summary>
/// Submit changed data to the cloud.
/// </summary>
Exception Execute <T>(CloudAction action)
{
var ws = new WebServiceClient();
ws.Url = SettingsManager.Options.InternetDatabaseUrl;
CloudMessage result = null;
try
{
var citems = data.Where(x => x.Action == action);
var items = citems.Select(x => x.Item).OfType <T>().ToList();
if (items.Count > 0)
{
// Add security.
var o = SettingsManager.Options;
var command = CloudHelper.NewMessage(action, o.UserRsaPublicKey, o.CloudRsaPublicKey, o.Username, o.Password);
command.Values.Add(CloudKey.HashedDiskId, o.HashedDiskId, true);
//// Add secure credentials.
//var rsa = new JocysCom.ClassLibrary.Security.Encryption("Cloud");
//if (string.IsNullOrEmpty(rsa.RsaPublicKeyValue))
//{
// var username = rsa.RsaEncrypt("username");
// var password = rsa.RsaEncrypt("password");
// ws.SetCredentials(username, password);
//}
// Add changes.
if (typeof(T) == typeof(UserGame))
{
command.UserGames = items as List <UserGame>;
}
else if (typeof(T) == typeof(UserDevice))
{
command.UserControllers = items as List <UserDevice>;
}
result = ws.Execute(command);
if (result.ErrorCode > 0)
{
queueTimer.ChangeSleepInterval(5 * 60 * 1000);
return(new Exception(result.ErrorMessage));
}
foreach (var item in citems)
{
data.Remove(item);
}
}
}
catch (Exception ex)
{
// Sleep for 5 minutes;
queueTimer.ChangeSleepInterval(5 * 60 * 1000);
return(ex);
}
return(null);
}
private void LoginButton_Click(object sender, EventArgs e)
{
// Secure login over insecure webservices.
if (LoginButton.Text == "Log In")
{
var o = SettingsManager.Options;
var saveOptions = false;
// If user RSA keys are missing then...
if (string.IsNullOrEmpty(o.UserRsaPublicKey))
{
// Create new RSA keys which will be used to send encrypted credentials.
var rsa = new JocysCom.ClassLibrary.Security.Encryption(CloudKey.User);
var keys = rsa.RsaNewKeys(2048);
o.UserRsaPublicKey = keys.Public;
o.UserRsaPrivateKey = keys.Private;
saveOptions = true;
}
var ws = new WebServiceClient();
var url = MainForm.Current.OptionsPanel.InternetDatabaseUrlComboBox.Text;
ws.Url = url;
CloudMessage results;
// If cloud RSA keys are missing then...
if (string.IsNullOrEmpty(o.CloudRsaPublicKey))
{
// Step 1: Get Server's Public RSA key for encryption.
var msg = CloudHelper.NewMessage(CloudAction.GetPublicRsaKey);
msg.Values.Add(CloudKey.RsaPublicKey, o.UserRsaPublicKey);
// Retrieve public RSA key.
results = ws.Execute(msg);
if (results.ErrorCode == 0)
{
o.CloudRsaPublicKey = results.Values.GetValue<string>(CloudKey.RsaPublicKey);
saveOptions = true;
}
}
if (saveOptions)
{
SettingsManager.OptionsData.Save();
}
var cmd2 = CloudHelper.NewMessage(CloudAction.LogIn, o.UserRsaPublicKey, o.CloudRsaPublicKey, UsernameTextBox.Text, PasswordTextBox.Text);
cmd2.Values.Add(CloudKey.HashedDiskId, o.HashedDiskId);
results = ws.Execute(cmd2);
}
else
{
}
}
private void LoginButton_Click(object sender, EventArgs e)
{
// Secure login over insecure webservices.
if (LoginButton.Text == "Log In")
{
var o = SettingsManager.Options;
var saveOptions = false;
if (o.CheckAndFixUserRsaKeys())
{
SettingsManager.OptionsData.Save();
}
var ws = new WebServiceClient();
var url = MainForm.Current.OptionsPanel.InternetDatabaseUrlComboBox.Text;
ws.Url = url;
CloudMessage results;
// If cloud RSA keys are missing then...
if (string.IsNullOrEmpty(o.CloudRsaPublicKey))
{
// Step 1: Get Server's Public RSA key for encryption.
var msg = CloudHelper.NewMessage(CloudAction.GetPublicRsaKey);
msg.Values.Add(CloudKey.RsaPublicKey, o.UserRsaPublicKey);
// Retrieve public RSA key.
results = ws.Execute(msg);
if (results.ErrorCode == 0)
{
o.CloudRsaPublicKey = results.Values.GetValue <string>(CloudKey.RsaPublicKey);
saveOptions = true;
}
}
if (saveOptions)
{
SettingsManager.OptionsData.Save();
}
var cmd2 = CloudHelper.NewMessage(CloudAction.LogIn, o.UserRsaPublicKey, o.CloudRsaPublicKey, UsernameTextBox.Text, PasswordTextBox.Text);
cmd2.Values.Add(CloudKey.ComputerId, o.ComputerId, true);
results = ws.Execute(cmd2);
}
else
{
}
}
/// <summary>
/// This function will run on different thread than UI. Make sure to use Invoke for interface update.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
void queueTimer_DoWork(object sender, QueueTimerEventArgs e)
{
var item = e.Item as CloudItem;
if (item == null)
{
return;
}
item.Try++;
Invoke((Action) delegate()
{
MainForm.Current.AddTask(TaskName.SaveToCloud);
});
Exception error = null;
try
{
var ws = new WebServiceClient();
ws.Url = SettingsManager.Options.InternetDatabaseUrl;
CloudMessage result = null;
var o = SettingsManager.Options;
// Check if user public keys are present.
o.CheckAndFixUserRsaKeys();
// If cloud RSA keys are missing then...
if (string.IsNullOrEmpty(o.CloudRsaPublicKey))
{
// Step 1: Get Server's Public RSA key for encryption.
var msg = CloudHelper.NewMessage(CloudAction.GetPublicRsaKey);
msg.Values.Add(CloudKey.RsaPublicKey, o.UserRsaPublicKey);
// Retrieve public RSA key.
var results = ws.Execute(msg);
if (results.ErrorCode == 0)
{
o.CloudRsaPublicKey = results.Values.GetValue <string>(CloudKey.RsaPublicKey);
SettingsManager.OptionsData.Save();
}
else
{
error = new Exception(result.ErrorMessage);
}
}
// If no errors till this point then...
if (error == null)
{
// Add security.
var command = CloudHelper.NewMessage(item.Action, o.UserRsaPublicKey, o.CloudRsaPublicKey, o.Username, o.Password);
command.Values.Add(CloudKey.ComputerId, o.ComputerId, true);
// If item is UserGame then...
if (item.Item.GetType() == typeof(UserGame))
{
command.UserGames = new List <UserGame>()
{
(UserGame)item.Item
};
}
// If item is UserDevice then...
else if (item.Item.GetType() == typeof(UserDevice))
{
command.UserDevices = new List <UserDevice>()
{
(UserDevice)item.Item
};
}
result = ws.Execute(command);
if (result.ErrorCode > 0)
{
error = new Exception(result.ErrorMessage);
}
}
ws.Dispose();
}
catch (Exception ex)
{
error = ex;
}
Invoke((Action) delegate()
{
MainForm.Current.RemoveTask(TaskName.SaveToCloud);
});
item.Error = error;
item.State = error == null ? CloudState.Done : CloudState.Error;
e.Keep = error != null;
e.Break = error != null;
}
