private async Task localModeLogic()
{
// get the best wallet instance among installed
var walletApps = WalletInstallInfo.GetInfo();
var walletApp = walletApps.Count() > 0 ? walletApps.OrderBy(i => i.Version).ThenBy(i => i.Bitness).Last() : null;
if (walletApp == null)
{
Process.Start("https://sourceforge.net/projects/emercoin/files/");
throw new SettingsWizardException("No Emercoin Core applications installed on this computer");
}
var walletConfigPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\" + "Emercoin" + "\\emercoin.conf";
var confManager = new EmercoinConfigManager(walletConfigPath);
var conf = confManager.ReadConfig();
// check emercoin config if corresponds to publisher settings
if (!conf.ValidateParameters(Settings.Instance.Port, Settings.Instance.Username, Settings.Instance.RpcPassword))
{
confManager.FixToActive(conf);
confManager.WriteConfig(conf, walletConfigPath);
Settings.Instance.Host = "localhost";
Settings.Instance.Port = conf.GetParameterValue(EmercoinConfig.portParam) ?? string.Empty;
Settings.Instance.Username = conf.GetParameterValue(EmercoinConfig.userParam) ?? string.Empty;
Settings.Instance.RpcPassword = conf.GetParameterValue(EmercoinConfig.rpcPasswordParam) ?? string.Empty;
Settings.WriteSettings();
}
// restart wallet in order to apply new settings
bool connectionOk = false;
if (walletApp.IsExecuting())
{
// test connection
var testWallet = new EmercoinWallet(Settings.Instance.Host, Settings.Instance.Port, Settings.Instance.Username, Settings.Instance.RpcPassword);
try {
connectionOk = await testWallet.CheckConnection(Settings.Instance.RootDPOName);
}
catch (EmercoinWalletException ex) {
}
if (!connectionOk)
{
this.walletClose(walletApp);
// wait and start wallet
Action <Task> startNewWallet = (t) =>
{
if (walletApp.IsExecuting())
{
throw new SettingsWizardException("Emercoin wallet wasn't able to close in time");
}
else
{
Process.Start(walletApp.FilePath);
}
};
await Task.Delay(15000).ContinueWith(startNewWallet);
await Task.Delay(15000);
}
}
else
{
var proc = await Task.Run(() => Process.Start(walletApp.FilePath));
await Task.Delay(15000);
}
// test wallet connection again
var wallet = new EmercoinWallet(Settings.Instance.Host, Settings.Instance.Port, Settings.Instance.Username, Settings.Instance.RpcPassword);
try {
connectionOk = await wallet.CheckConnection(Settings.Instance.RootDPOName);
this.StatusTextBlock.Text = "Connected successfully";
this.StatusTextBlock.Foreground = this.defaultColor;
}
catch (EmercoinWalletException ex) {
throw new SettingsWizardException("Connection to the local wallet failed");
}
bool walletLocked = true;
bool pwdChecked = false;
var walletInfo = await Task.Run(() => wallet.GetWalletInfo());
walletLocked = (walletInfo != null && walletInfo.locked) || !string.IsNullOrEmpty(Settings.Instance.WalletPassphrase);
if (walletLocked)
{
pwdChecked = await wallet.CheckWalletPassphrase(Settings.Instance.WalletPassphrase);
if (!pwdChecked)
{
throw new SettingsWizardException("Wallet passphrase check failed");
}
}
this.closeDisabled = false;
this.success = connectionOk && (!walletLocked || pwdChecked);
}
