private async Task <bool> checkConnection()
{
if (!this.validateConnectionSettings())
{
return(false);
}
this.OperationProgress.IsIndeterminate = true;
SettingsTabs.IsEnabled = false;
bool success = false;
try {
this.wallet = new EmercoinWallet(this.host, this.port, this.username, this.password);
string balance = await Task.Run(() => this.wallet.GetBalance());
this.wallet.LoadRootDPO(this.rootDPOName);
BalanceLabel.Content = "Balance: " + balance + " EMC";
StatusTextBlock.Text = "Connected successfully";
StatusTextBlock.Foreground = this.defaultColor;
success = true;
}
catch (EmercoinWalletException ex) {
AppUtils.ShowException(ex, this);
StatusTextBlock.Text = "Connection failed";
StatusTextBlock.Foreground = this.errorColor;
}
this.OperationProgress.IsIndeterminate = false;
SettingsTabs.IsEnabled = true;
return(success);
}
private async Task <bool> checkConnection()
{
if (!this.validateConnectionSettings())
{
return(false);
}
OperationProgress.IsIndeterminate = true;
SettingsGrid.IsEnabled = false;
OperationsGrid.IsEnabled = false;
bool success = false;
try {
this.wallet = new EmercoinWallet(this.settings.Host, this.settings.Port, this.settings.Username, this.settings.RpcPassword);
string balance = await Task.Run(() => this.wallet.GetBalance());
this.wallet.LoadRootDPO(this.settings.RootDPOName);
BalanceLabel.Content = "Balance: " + balance + " EMC";
StatusTextBlock.Text = "Connected to the wallet successfully";
StatusTextBlock.Foreground = this.defaultColor;
success = true;
}
catch (EmercoinWalletException ex) {
StatusTextBlock.Text = ex.Message;
StatusTextBlock.Foreground = this.errorColor;
}
OperationProgress.IsIndeterminate = false;
SettingsGrid.IsEnabled = true;
OperationsGrid.IsEnabled = true;
return(success);
}
private async Task initialValidation()
{
// read settings and validate
try
{
Settings.ReadSettings();
this.settings = Settings.Instance;
var connectionOk = await this.checkConnection();
if (connectionOk)
{
StatusTextBlock.Text = "Settings OK";
StatusTextBlock.Foreground = this.defaultColor;
}
else
{
return;
}
// unlock wallet if needed
bool walletLocked = false;
try
{
var wallet = new EmercoinWallet(Settings.Instance.Host, Settings.Instance.Port, Settings.Instance.Username, Settings.Instance.RpcPassword);
var walletInfo = await Task.Run(() => wallet.GetWalletInfo());
walletLocked = walletInfo != null && walletInfo.locked;
}
catch (EmercoinWalletException ex)
{
StatusTextBlock.Text = "Error while checking lock";
StatusTextBlock.Foreground = this.errorColor;
AppUtils.ShowException(ex, this);
}
try
{
if (walletLocked)
{
await Task.Run(() => this.wallet.UnlockWallet(Settings.Instance.WalletPassphrase, 100000));
}
}
catch (EmercoinWalletException ex)
{
StatusTextBlock.Text = "Could not unlock the configured wallet";
StatusTextBlock.Foreground = this.errorColor;
AppUtils.ShowException(ex, this);
}
}
catch
{
StatusTextBlock.Text = "Check settings";
StatusTextBlock.Foreground = this.errorColor;
}
finally
{
this.Activate();
}
}
public static async Task <bool> CheckConnection(string host, string port, string username, string password, string rootDPOName)
{
var wallet = new EmercoinWallet(host, port, username, password);
return(await wallet.CheckConnection(rootDPOName));
}
