public static bool IsValidText(string text, out Zen zen)
{
var parts = text.Trim().Split('.');
zen = null;
if (parts.Length == 2 && parts[1].Length > 8)
{
return(false);
}
long kalapas;
var isValid = long.TryParse(text, out kalapas);
if (isValid)
{
zen = new Zen(kalapas);
}
return(isValid);
}
public WalletSendLayout()
{
this.Build();
SendInfo = new SendInfo();
_AssetsController = new AssetsController(this);
_DeltasController = new DeltasController(this);
vboxDataPaste.ModifyFg(StateType.Normal, Constants.Colors.DialogBackground.Gdk);
eventboxSeperator.ModifyBg(StateType.Normal, Constants.Colors.Seperator.Gdk);
eventboxSeperator1.ModifyBg(StateType.Normal, Constants.Colors.Seperator.Gdk);
entryAmount.ModifyFg(StateType.Normal, Constants.Colors.Text2.Gdk);
entryAmount.ModifyFont(Constants.Fonts.ActionBarSmall);
labelBalance.ModifyFg(StateType.Normal, Constants.Colors.TextBlue.Gdk);
labelBalance.ModifyFont(Constants.Fonts.LogBig);
labelHeader.ModifyFg(StateType.Normal, Constants.Colors.TextHeader.Gdk);
labelHeader.ModifyFont(Constants.Fonts.ActionBarBig);
//error labels
Apply((Label label) =>
{
label.ModifyFg(StateType.Normal, Constants.Colors.Error.Gdk);
label.ModifyFont(Constants.Fonts.ActionBarSmall);
}, labelDestinationError, labelDataError, labelAmountError);
//labels
Apply((Label label) =>
{
label.ModifyFg(StateType.Normal, Constants.Colors.LabelText.Gdk);
label.ModifyFont(Constants.Fonts.ActionBarIntermediate);
}, labelDestination, labelData, labelAmount, labelSelectAsset, labelBalanceHeader);
//entries
Apply((Entry entry) =>
{
entry.ModifyBg(StateType.Normal, Constants.Colors.Seperator.Gdk);
entry.ModifyText(StateType.Normal, Constants.Colors.Text.Gdk);
entry.ModifyFont(Constants.Fonts.ActionBarSmall);
entry.ModifyBase(StateType.Normal, Constants.Colors.ButtonUnselected.Gdk);
}, entryDestination, entryAmount);
txtData.ModifyFg(StateType.Normal, Constants.Colors.Text2.Gdk);
txtData.ModifyFont(Constants.Fonts.ActionBarSmall);
txtData.ModifyBase(StateType.Normal, Constants.Colors.ButtonUnselected.Gdk);
txtData.ModifyText(StateType.Normal, Constants.Colors.Text.Gdk);
_Tx = null;
eventboxPasteAddress.ButtonPressEvent += delegate
{
try
{
var clipboard = Gtk.Clipboard.Get(Gdk.Atom.Intern("CLIPBOARD", true));
entryDestination.Text = clipboard.WaitForText();
}
catch { }
};
eventboxPasterData.ButtonPressEvent += delegate
{
try
{
var clipboard = Gtk.Clipboard.Get(Gdk.Atom.Intern("CLIPBOARD", true));
txtData.Buffer.Text = clipboard.WaitForText();
}
catch { }
};
vboxMainInner.Remove(vboxData);
entryDestination.Changed += (sender, e) =>
{
try
{
var value = ((Entry)sender).Text;
var address = string.IsNullOrEmpty(value) ? null : new Address(value);
SendInfo.Destination = address;
labelDestinationError.Text = "";
vboxMainInner.Remove(vboxData);
if (address != null && address.AddressType == AddressType.Contract)
{
vboxMainInner.Add(vboxData);
vboxMainInner.ReorderChild(vboxData, 2);
}
}
catch
{
SendInfo.Destination = null;
labelDestinationError.Text = "Invalid address";
}
UpdateButtons();
};
txtData.Buffer.Changed += (sender, e) =>
{
var text = ((TextBuffer)sender).Text;
if (string.IsNullOrWhiteSpace(text) || text.Trim().Length == 0)
{
SendInfo.Data = null;
SendInfo.DataValid = true;
labelDataError.Text = "";
}
else
{
try
{
SendInfo.Data = JObject.Parse(text); //TODO: deeper validation
SendInfo.DataValid = true;
labelDataError.Text = "";
}
catch
{
SendInfo.Data = null;
SendInfo.DataValid = false;
labelDataError.Text = "Invalid data";
}
}
UpdateButtons();
};
entryAmount.Changed += (sender, e) =>
{
var text = ((Entry)sender).Text;
if (text.Trim().Length == 0)
{
SendInfo.Amount = 0;
labelAmountError.Text = "";
}
else
{
Zen zen;
if (!Zen.IsValidText(text, out zen))
{
SendInfo.Amount = 0;
labelAmountError.Text = "Invalid amount";
}
else
{
SendInfo.Amount = zen.Kalapas;
CheckAssetAmount();
}
}
UpdateButtons();
};
eventboxBack.ButtonPressEvent += Back;
comboboxAsset.Model = _AssetsStore;
var textRenderer = new CellRendererText();
comboboxAsset.PackStart(textRenderer, false);
comboboxAsset.AddAttribute(textRenderer, "text", 1);
comboboxAsset.Changed += (sender, e) =>
{
var comboBox = sender as Gtk.ComboBox;
TreeIter iter;
if (comboBox.GetActiveIter(out iter))
{
var value = new GLib.Value();
comboBox.Model.GetValue(iter, 0, ref value);
byte[] asset = value.Val as byte[];
SendInfo.Asset = asset;
}
else
{
SendInfo.Asset = null;
}
// var assetMatadataList = App.Instance.AssetsMetadata.GetAssetMatadataList().Where(t => t.Asset.SequenceEqual(SendInfo.Asset));
// if (assetMatadataList.Count() != 0)
// {
// labelSelectedAsset.Text = assetMatadataList.First().Display;
// labelSelectedAsset1.Text = assetMatadataList.First().Display;
//}
UpdateBalance();
};
TreeIter iterDefault;
if (_AssetsStore.Find(t => t.SequenceEqual(Consensus.Tests.zhash), out iterDefault))
{
comboboxAsset.SetActiveIter(iterDefault);
}
UpdateBalance();
eventboxSend.ButtonPressEvent += async delegate {
SendInfo.Reset();
UpdateStatus("");
HideButtons();
if (SendInfo.Destination.AddressType == AddressType.Contract && SendInfo.Data != null)
{
try
{
var data = SendInfo.Data;
byte[] firstData = null;
if (data["first"] is JObject)
{
byte[] signature;
var pubkey = Convert.FromBase64String(data["first"]["pubkey"].Value <string>());
var toSign = Convert.FromBase64String(data["first"]["toSign"].Value <string>());
//TODO: run on non-ui thread?
if (!App.Instance.Wallet.SignData(pubkey, toSign, out signature))
{
labelDataError.Text = "Could not sign data";
UpdateButtons();
return;
}
byte[] _data = Convert.FromBase64String(data["first"]["data"].Value <string>());
firstData = _data.Concat(signature).ToArray();
}
else
{
firstData = Convert.FromBase64String(data["first"].ToString());
}
SendInfo.Destination.Data = firstData;
if (data["second"] is JObject)
{
SendInfo.Json = ContractUtilities.DataGenerator.parseJson(data.ToString());
SendInfo.NeedAutoTx = true;
}
} catch {
labelDataError.Text = "Could not parse data";
UpdateButtons();
return;
}
}
_Tx = await Task.Run(() => App.Instance.Wallet.Sign(
SendInfo.Destination,
SendInfo.Asset,
SendInfo.Amount
));
SendInfo.Signed = _Tx != null;
if (!SendInfo.Signed)
{
Gtk.Application.Invoke(delegate
{
UpdateStatus("Could not sign transaction");
});
return;
}
await Task.Run(() =>
{
try
{
WalletSendLayout.SendInfo.TxResult = App.Instance.Node.Transmit(WalletSendLayout.Tx).Result;
if (WalletSendLayout.SendInfo.TxResult != BlockChain.BlockChain.TxResultEnum.Accepted)
{
Gtk.Application.Invoke(delegate
{
UpdateStatus($"Could not broadcast transaction ({WalletSendLayout.SendInfo.TxResult})");
});
}
else if (!WalletSendLayout.SendInfo.NeedAutoTx)
{
Gtk.Application.Invoke(delegate
{
UpdateStatus("Transaction transmitted", true);
});
}
else
{
var outputIdx = WalletSendLayout.Tx.outputs.ToList().FindIndex(t => t.@lock is Consensus.Types.OutputLock.ContractLock);
var outpoint = new Types.Outpoint(Merkle.transactionHasher.Invoke(WalletSendLayout.Tx), (uint)outputIdx);
byte[] witnessData = ContractUtilities.DataGenerator.makeMessage(
WalletSendLayout.SendInfo.Json,
outpoint);
var autoTxResult = new ExecuteContractAction()
{
ContractHash = WalletSendLayout.SendInfo.Destination.Bytes,
Message = witnessData
}.Publish().Result;
WalletSendLayout.SendInfo.AutoTxCreated = autoTxResult.Item1;
if (WalletSendLayout.SendInfo.AutoTxCreated)
{
WalletSendLayout.SendInfo.AutoTxResult = App.Instance.Node.Transmit(autoTxResult.Item2).Result;
if (WalletSendLayout.SendInfo.AutoTxResult == BlockChain.BlockChain.TxResultEnum.Accepted)
{
Gtk.Application.Invoke(delegate
{
UpdateStatus("Transmitted", true);
});
}
else
{
Gtk.Application.Invoke(delegate
{
UpdateStatus($"Could not broadcast auto transaction ({WalletSendLayout.SendInfo.AutoTxResult})");
});
}
}
else
{
Gtk.Application.Invoke(delegate
{
UpdateStatus($"Could not execute contract");
});
}
}
}
catch
{
Gtk.Application.Invoke(delegate
{
UpdateStatus("Error sending message to contract");
});
}
});
};
}