public WalletInfoViewModel(WalletViewModel walletViewModel) : base(walletViewModel.Name, walletViewModel)
{
ClearSensitiveData(true);
ToggleSensitiveKeysCommand = ReactiveCommand.Create(() =>
{
try
{
if (ShowSensitiveKeys)
{
ClearSensitiveData(true);
}
else
{
var secret = PasswordHelper.GetMasterExtKey(KeyManager, Password, out string isCompatibilityPasswordUsed);
Password = "";
if (isCompatibilityPasswordUsed != null)
{
NotificationHelpers.Warning(PasswordHelper.CompatibilityPasswordWarnMessage);
}
string master = secret.GetWif(Global.Network).ToWif();
string account = secret.Derive(KeyManager.AccountKeyPath).GetWif(Global.Network).ToWif();
string masterZ = secret.ToZPrv(Global.Network);
string accountZ = secret.Derive(KeyManager.AccountKeyPath).ToZPrv(Global.Network);
SetSensitiveData(master, account, masterZ, accountZ);
}
}
catch (Exception ex)
{
NotificationHelpers.Error(ex.ToTypeMessageString());
}
});
}
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Interlocked.Exchange(ref _disableClipboard, 0);
Transactions = new ObservableCollection <TransactionViewModel>();
RewriteTable();
Global.WalletService.NewBlockProcessed += WalletService_NewBlockProcessed;
Global.WalletService.Coins.CollectionChanged += Coins_CollectionChanged;
Global.WalletService.CoinSpentOrSpenderConfirmed += WalletService_CoinSpent;
this.WhenAnyValue(x => x.SelectedTransaction).Subscribe(async transaction =>
{
if (Interlocked.Read(ref _disableClipboard) == 0)
{
if (transaction != null)
{
await Application.Current.Clipboard.SetTextAsync(transaction.TransactionId);
ClipboardNotificationVisible = true;
ClipboardNotificationOpacity = 1;
Dispatcher.UIThread.Post(async() =>
{
await Task.Delay(1000);
ClipboardNotificationOpacity = 0;
});
}
}
else
{
Interlocked.Exchange(ref _disableClipboard, 0);
}
});
}
public CoinJoinTabViewModel(WalletViewModel walletViewModel)
: base("CoinJoin", walletViewModel)
{
Password = "";
var onCoinsSetModified = Observable.FromEventPattern(Global.WalletService.Coins, nameof(Global.WalletService.Coins.HashSetChanged))
.ObserveOn(RxApp.MainThreadScheduler);
var globalCoins = Global.WalletService.Coins.CreateDerivedCollection(c => new CoinViewModel(c), null, (first, second) => second.Amount.CompareTo(first.Amount), signalReset: onCoinsSetModified, RxApp.MainThreadScheduler);
globalCoins.ChangeTrackingEnabled = true;
var available = globalCoins.CreateDerivedCollection(c => c, c => c.Confirmed && !c.SpentOrCoinJoinInProgress);
var queued = globalCoins.CreateDerivedCollection(c => c, c => c.CoinJoinInProgress);
var registrableRound = Global.ChaumianClient.State.GetRegistrableRoundOrDefault();
UpdateRequiredBtcLabel(registrableRound, available, queued);
if (registrableRound != default)
{
CoordinatorFeePercent = registrableRound.State.CoordinatorFeePercent.ToString();
}
else
{
CoordinatorFeePercent = "0.003";
}
if (!(registrableRound?.State?.Denomination is null) && registrableRound.State.Denomination != Money.Zero)
{
AvailableCoinsList = new CoinListViewModel(available, RequiredBTC, PreSelectMaxAnonSetExcludingCondition);
}
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Disposables = new CompositeDisposable();
Transactions = new ObservableCollection <TransactionViewModel>();
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
RewriteTableAsync();
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
var coinsChanged = Observable.FromEventPattern(Global.WalletService.Coins, nameof(Global.WalletService.Coins.CollectionChanged));
var newBlockProcessed = Observable.FromEventPattern(Global.WalletService, nameof(Global.WalletService.NewBlockProcessed));
var coinSpent = Observable.FromEventPattern(Global.WalletService, nameof(Global.WalletService.CoinSpentOrSpenderConfirmed));
coinsChanged
.Merge(newBlockProcessed)
.Merge(coinSpent)
.Throttle(TimeSpan.FromSeconds(5))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ =>
{
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
RewriteTableAsync();
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
}).DisposeWith(Disposables);
this.WhenAnyValue(x => x.SelectedTransaction).Subscribe(transaction => transaction?.CopyToClipboard()).DisposeWith(Disposables);
SortCommand = ReactiveCommand.Create(() => RefreshOrdering()).DisposeWith(Disposables);
DateSortDirection = SortOrder.Decreasing;
}
public WalletActionViewModel(string title, WalletViewModel walletViewModel)
: base(title)
{
Disposables = new CompositeDisposable();
Wallet = walletViewModel;
DoItCommand = ReactiveCommand.Create(DisplayActionTab).DisposeWith(Disposables);
}
public ReceiveTabViewModel(WalletViewModel walletViewModel)
: base("Receive", walletViewModel)
{
Global = Locator.Current.GetService <Global>();
LabelSuggestion = new SuggestLabelViewModel();
_addresses = new ObservableCollection <AddressViewModel>();
LabelSuggestion.Label = "";
InitializeAddresses();
GenerateCommand = ReactiveCommand.Create(() =>
{
var label = new SmartLabel(LabelSuggestion.Label);
LabelSuggestion.Label = label;
if (label.IsEmpty)
{
NotificationHelpers.Warning("Observers are required.");
return;
}
AvaloniaThreadingExtensions.PostLogException(Dispatcher.UIThread, () =>
{
var newKey = KeyManager.GetNextReceiveKey(label, out bool minGapLimitIncreased);
if (minGapLimitIncreased)
{
int minGapLimit = KeyManager.MinGapLimit.Value;
int prevMinGapLimit = minGapLimit - 1;
NotificationHelpers.Warning($"{nameof(KeyManager.MinGapLimit)} increased from {prevMinGapLimit} to {minGapLimit}.");
}
var newAddress = new AddressViewModel(newKey, KeyManager);
Addresses.Insert(0, newAddress);
SelectedAddress = newAddress;
LabelSuggestion.Label = "";
});
});
this.WhenAnyValue(x => x.SelectedAddress)
.Subscribe(async address =>
{
if (Global.UiConfig?.Autocopy is false || address is null)
{
return;
}
await address.TryCopyToClipboardAsync();
});
Observable
.Merge(GenerateCommand.ThrownExceptions)
.ObserveOn(RxApp.TaskpoolScheduler)
.Subscribe(ex =>
{
Logger.LogError(ex);
NotificationHelpers.Error(ex.ToUserFriendlyString());
});
}
public WalletInfoViewModel(WalletViewModel walletViewModel) : base(walletViewModel.Name, walletViewModel)
{
ClearSensitiveData(true);
SetWarningMessage("");
this.WhenAnyValue(x => x.Password).Subscribe(x =>
{
try
{
if (x.NotNullAndNotEmpty())
{
char lastChar = x.Last();
if (lastChar == '\r' || lastChar == '\n') // If the last character is cr or lf then act like it'd be a sign to do the job.
{
Password = x.TrimEnd('\r', '\n');
}
}
}
catch (Exception ex)
{
Logging.Logger.LogTrace(ex);
}
});
ToggleSensitiveKeysCommand = ReactiveCommand.Create(() =>
{
try
{
if (ShowSensitiveKeys)
{
ClearSensitiveData(true);
}
else
{
var secret = PasswordHelper.GetMasterExtKey(KeyManager, Password, out string isCompatibilityPasswordUsed);
Password = "";
if (isCompatibilityPasswordUsed != null)
{
SetWarningMessage(PasswordHelper.CompatibilityPasswordWarnMessage);
}
string master = secret.GetWif(Global.Network).ToWif();
string account = secret.Derive(KeyManager.AccountKeyPath).GetWif(Global.Network).ToWif();
string masterZ = secret.ToZPrv(Global.Network);
string accountZ = secret.Derive(KeyManager.AccountKeyPath).ToZPrv(Global.Network);
SetSensitiveData(master, account, masterZ, accountZ);
}
}
catch (Exception ex)
{
SetWarningMessage(ex.ToTypeMessageString());
}
});
}
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Transactions = new ObservableCollection <TransactionViewModel>();
SortCommand = ReactiveCommand.Create(RefreshOrdering);
DateSortDirection = SortOrder.Decreasing;
_isItemSelected = this
.WhenAnyValue(x => x.SelectedTransaction)
.Select(x => x is { })
internal void OpenWallet(string walletName)
{
if (_wallets.Any(x => x.Title == walletName))
{
return;
}
WalletViewModel walletViewModel = new WalletViewModel(walletName);
_wallets.Add(walletViewModel);
}
internal void OpenWallet(string walletName, bool receiveDominant)
{
if (_wallets.Any(x => x.Title == walletName))
{
return;
}
WalletViewModel walletViewModel = new WalletViewModel(walletName, receiveDominant);
_wallets.Add(walletViewModel);
}
public SendTabViewModel(WalletViewModel walletViewModel)
: base("Send", walletViewModel)
{
CoinList = new CoinListViewModel(Global.WalletService.Coins);
BuildTransactionButtonText = BuildTransactionButtonTextString;
this.WhenAnyValue(x => x.Amount).Subscribe(_ =>
{
if (!_ignoreAmountChanges)
{
IsMax = false;
}
});
BuildTransactionCommand = ReactiveCommand.Create(async() =>
{
IsBusy = true;
try
{
await Task.Delay(5000);
//CoinList.SelectedCoins
//IsMax = use all selected coins.
// backend stuff here.
}
catch
{
}
finally
{
IsBusy = false;
}
},
this.WhenAny(x => x.IsMax, x => x.Amount, x => x.Address, x => x.IsBusy,
(isMax, amount, address, busy) => (isMax.Value || !string.IsNullOrWhiteSpace(amount.Value) && !string.IsNullOrWhiteSpace(Address) && !IsBusy)));
MaxCommand = ReactiveCommand.Create(() =>
{
SetMax();
});
this.WhenAnyValue(x => x.IsBusy).Subscribe(busy =>
{
if (busy)
{
BuildTransactionButtonText = BuildingTransactionButtonTextString;
}
else
{
BuildTransactionButtonText = BuildTransactionButtonTextString;
}
});
}
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Disposables = new CompositeDisposable();
Interlocked.Exchange(ref _disableClipboard, 0);
Transactions = new ObservableCollection <TransactionViewModel>();
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
RewriteTableAsync();
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
var coinsChanged = Observable.FromEventPattern(Global.WalletService.Coins, nameof(Global.WalletService.Coins.CollectionChanged));
var newBlockProcessed = Observable.FromEventPattern(Global.WalletService, nameof(Global.WalletService.NewBlockProcessed));
var coinSpent = Observable.FromEventPattern(Global.WalletService, nameof(Global.WalletService.CoinSpentOrSpenderConfirmed));
coinsChanged
.Merge(newBlockProcessed)
.Merge(coinSpent)
.Throttle(TimeSpan.FromSeconds(5))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(_ =>
{
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
RewriteTableAsync();
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
}).DisposeWith(Disposables);
this.WhenAnyValue(x => x.SelectedTransaction).Subscribe(async transaction =>
{
if (Interlocked.Read(ref _disableClipboard) == 0)
{
if (!(transaction is null))
{
await Application.Current.Clipboard.SetTextAsync(transaction.TransactionId);
ClipboardNotificationVisible = true;
ClipboardNotificationOpacity = 1;
Dispatcher.UIThread.Post(async() =>
{
await Task.Delay(1000);
ClipboardNotificationOpacity = 0;
});
}
}
else
{
Interlocked.Exchange(ref _disableClipboard, 0);
}
}).DisposeWith(Disposables);
SortCommand = ReactiveCommand.Create(() => RefreshOrdering()).DisposeWith(Disposables);
DateSortDirection = SortOrder.Decreasing;
}
public ReceiveTabViewModel(WalletViewModel walletViewModel)
: base("Receive", walletViewModel)
{
_labelSuggestion = new SuggestLabelViewModel(Global);
_addresses = new ObservableCollection <AddressViewModel>();
_labelSuggestion.Label = "";
InitializeAddresses();
GenerateCommand = ReactiveCommand.Create(() =>
{
var label = new SmartLabel(_labelSuggestion.Label);
_labelSuggestion.Label = label;
if (label.IsEmpty)
{
NotificationHelpers.Warning("Label is required.");
return;
}
Dispatcher.UIThread.PostLogException(() =>
{
HdPubKey newKey = Global.WalletService.GetReceiveKey(_labelSuggestion.Label, Addresses.Select(x => x.Model).Take(7)); // Never touch the first 7 keys.
AddressViewModel found = Addresses.FirstOrDefault(x => x.Model == newKey);
if (found != default)
{
Addresses.Remove(found);
}
var newAddress = new AddressViewModel(newKey, Global);
Addresses.Insert(0, newAddress);
SelectedAddress = newAddress;
_labelSuggestion.Label = "";
});
});
this.WhenAnyValue(x => x.SelectedAddress).Subscribe(async address =>
{
if (Global.UiConfig?.Autocopy is false || address is null)
{
return;
}
await address.TryCopyToClipboardAsync();
});
var isCoinListItemSelected = this.WhenAnyValue(x => x.SelectedAddress).Select(coin => coin is { });
public ReceiveTabViewModel(WalletViewModel walletViewModel)
: base("Receive", walletViewModel)
{
_addresses = new ObservableCollection <AddressViewModel>();
Observable.FromEventPattern(Global.WalletService.Coins, nameof(Global.WalletService.Coins.HashSetChanged))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(o =>
{
InitializeAddresses();
});
InitializeAddresses();
GenerateCommand = ReactiveCommand.Create(() =>
{
HdPubKey newKey = Global.WalletService.GetReceiveKey(Label);
AddressViewModel found = Addresses.FirstOrDefault(x => x.Model == newKey);
if (found != default)
{
Addresses.Remove(found);
}
var newAddress = new AddressViewModel(newKey);
Addresses.Insert(0, newAddress);
SelectedAddress = newAddress;
Label = string.Empty;
}, this.WhenAnyValue(x => x.Label, label => !string.IsNullOrWhiteSpace(label)));
this.WhenAnyValue(x => x.SelectedAddress).Subscribe(async address =>
{
if (address != null)
{
await Application.Current.Clipboard.SetTextAsync(address.Address);
ClipboardNotificationVisible = true;
ClipboardNotificationOpacity = 1;
Dispatcher.UIThread.Post(async() =>
{
await Task.Delay(1000);
ClipboardNotificationOpacity = 0;
});
}
});
}
public WalletInfoViewModel(WalletViewModel walletViewModel) : base(walletViewModel.Name, walletViewModel)
{
Disposables = new CompositeDisposable();
ClearSensitiveData(true);
_warningMessage = "";
Closing = new CancellationTokenSource().DisposeWith(Disposables);
this.WhenAnyValue(x => x.Password).Subscribe(x =>
{
try
{
if (x.NotNullAndNotEmpty())
{
char lastChar = x.Last();
if (lastChar == '\r' || lastChar == '\n') // If the last character is cr or lf then act like it'd be a sign to do the job.
{
Password = x.TrimEnd('\r', '\n');
}
}
}
catch (Exception ex)
{
Logging.Logger.LogTrace(ex);
}
}).DisposeWith(Disposables);
ShowSensitiveKeysCommand = ReactiveCommand.Create(() =>
{
try
{
Password = Guard.Correct(Password);
var secret = KeyManager.GetMasterExtKey(Password);
Password = "";
string master = secret.GetWif(Global.Network).ToWif();
string masterPub = secret.Neuter().GetWif(Global.Network).ToWif();
string account = secret.Derive(KeyManager.AccountKeyPath).GetWif(Global.Network).ToWif();
string masterY = secret.ToZPrv(Global.Network);
string masterPubY = secret.Neuter().ToZpub(Global.Network);
string accountY = secret.Derive(KeyManager.AccountKeyPath).ToZPrv(Global.Network);
SetSensitiveData(master, masterPub, account, masterY, masterPubY, accountY);
}
catch (Exception ex)
{
SetWarningMessage(ex.ToTypeMessageString());
}
}).DisposeWith(Disposables);
}
public ReceiveTabViewModel(WalletViewModel walletViewModel)
: base("Receive", walletViewModel)
{
_labelSuggestion = new SuggestLabelViewModel(Global);
_addresses = new ObservableCollection <AddressViewModel>();
_labelSuggestion.Label = "";
InitializeAddresses();
GenerateCommand = ReactiveCommand.Create(() =>
{
var label = new SmartLabel(_labelSuggestion.Label);
_labelSuggestion.Label = label;
if (label.IsEmpty)
{
NotificationHelpers.Warning("Label is required.");
return;
}
AvaloniaThreadingExtensions.PostLogException(Dispatcher.UIThread, () =>
{
var newKey = KeyManager.GetNextReceiveKey(label, out bool minGapLimitIncreased);
if (minGapLimitIncreased)
{
int minGapLimit = KeyManager.MinGapLimit.Value;
int prevMinGapLimit = minGapLimit - 1;
NotificationHelpers.Warning($"{nameof(KeyManager.MinGapLimit)} increased from {prevMinGapLimit} to {minGapLimit}.");
}
var newAddress = new AddressViewModel(newKey, Global);
Addresses.Insert(0, newAddress);
SelectedAddress = newAddress;
_labelSuggestion.Label = "";
});
});
this.WhenAnyValue(x => x.SelectedAddress).Subscribe(async address =>
{
if (Global.UiConfig?.Autocopy is false || address is null)
{
return;
}
await address.TryCopyToClipboardAsync();
});
var isCoinListItemSelected = this.WhenAnyValue(x => x.SelectedAddress).Select(coin => coin is { });
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Transactions = new ObservableCollection <TransactionViewModel>();
SortCommand = ReactiveCommand.Create(RefreshOrdering);
DateSortDirection = SortOrder.Decreasing;
SortCommand.ThrownExceptions
.ObserveOn(RxApp.TaskpoolScheduler)
.Subscribe(ex =>
{
NotificationHelpers.Error(ex.ToTypeMessageString());
Logger.LogWarning(ex);
});
_ = TryRewriteTableAsync();
}
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Interlocked.Exchange(ref _disableClipboard, 0);
Transactions = new ObservableCollection <TransactionViewModel>();
RewriteTable();
var coinsChanged = Observable.FromEventPattern(Global.WalletService.Coins, nameof(Global.WalletService.Coins.CollectionChanged));
var newBlockProcessed = Observable.FromEventPattern(Global.WalletService, nameof(Global.WalletService.NewBlockProcessed));
var coinSpent = Observable.FromEventPattern(Global.WalletService, nameof(Global.WalletService.CoinSpentOrSpenderConfirmed));
coinsChanged
.Merge(newBlockProcessed)
.Merge(coinSpent)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(o =>
{
RewriteTable();
});
this.WhenAnyValue(x => x.SelectedTransaction).Subscribe(async transaction =>
{
if (Interlocked.Read(ref _disableClipboard) == 0)
{
if (!(transaction is null))
{
await Application.Current.Clipboard.SetTextAsync(transaction.TransactionId);
ClipboardNotificationVisible = true;
ClipboardNotificationOpacity = 1;
Dispatcher.UIThread.Post(async() =>
{
await Task.Delay(1000);
ClipboardNotificationOpacity = 0;
});
}
}
else
{
Interlocked.Exchange(ref _disableClipboard, 0);
}
});
DateSortDirection = SortOrder.Decreasing;
}
public CoinJoinTabViewModel(WalletViewModel walletViewModel)
: base("CoinJoin", walletViewModel)
{
Password = "";
var onCoinsSetModified = Observable.FromEventPattern(Global.WalletService.Coins, nameof(Global.WalletService.Coins.HashSetChanged))
.ObserveOn(RxApp.MainThreadScheduler);
var globalCoins = Global.WalletService.Coins.CreateDerivedCollection(c => new CoinViewModel(c), null, (first, second) => second.Amount.CompareTo(first.Amount), signalReset: onCoinsSetModified, RxApp.MainThreadScheduler);
globalCoins.ChangeTrackingEnabled = true;
var available = globalCoins.CreateDerivedCollection(c => c, c => c.Confirmed && !c.SpentOrCoinJoinInProcess);
var queued = globalCoins.CreateDerivedCollection(c => c, c => c.CoinJoinInProgress);
AvailableCoinsList = new CoinListViewModel(available);
QueuedCoinsList = new CoinListViewModel(queued);
EnqueueCommand = ReactiveCommand.Create(async() =>
{
var selectedCoins = AvailableCoinsList.Coins.Where(c => c.IsSelected).ToList();
foreach (var coin in selectedCoins)
{
coin.IsSelected = false;
}
await Global.ChaumianClient.QueueCoinsToMixAsync(Password, selectedCoins.Select(c => c.Model).ToArray());
});
DequeueCommand = ReactiveCommand.Create(async() =>
{
var selectedCoins = QueuedCoinsList.Coins.Where(c => c.IsSelected).ToList();
foreach (var coin in selectedCoins)
{
coin.IsSelected = false;
}
await Global.ChaumianClient.DequeueCoinsFromMixAsync(selectedCoins.Select(c => c.Model).ToArray());
});
}
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Global = Locator.Current.GetService <Global>();
Transactions = new ObservableCollection <TransactionViewModel>();
SortCommand = ReactiveCommand.Create(RefreshOrdering);
DateSortDirection = SortOrder.Decreasing;
SortCommand.ThrownExceptions
.ObserveOn(RxApp.TaskpoolScheduler)
.Subscribe(ex =>
{
Logger.LogError(ex);
NotificationHelpers.Error(ex.ToUserFriendlyString());
});
_ = TryRewriteTableAsync();
}
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Transactions = new ObservableCollection <TransactionViewModel>();
RewriteTableAsync().GetAwaiter();
this.WhenAnyValue(x => x.SelectedTransaction).Subscribe(async transaction =>
{
if (Global.UiConfig.Autocopy is false || transaction is null)
{
return;
}
await transaction.TryCopyTxIdToClipboardAsync();
});
SortCommand = ReactiveCommand.Create(() => RefreshOrdering());
DateSortDirection = SortOrder.Decreasing;
}
public CoinJoinTabViewModel(WalletViewModel walletViewModel)
: base("CoinJoin", walletViewModel)
{
Password = "";
var registrableRound = Global.ChaumianClient.State.GetRegistrableRoundOrDefault();
UpdateRequiredBtcLabel(registrableRound);
if (registrableRound != default)
{
CoordinatorFeePercent = registrableRound.State.CoordinatorFeePercent.ToString();
}
else
{
CoordinatorFeePercent = "0.003";
}
if (!(registrableRound?.State?.Denomination is null) && registrableRound.State.Denomination != Money.Zero)
{
CoinsList = new CoinListViewModel(RequiredBTC, PreSelectMaxAnonSetExcludingCondition);
}
public WalletInfoViewModel(WalletViewModel walletViewModel) : base(walletViewModel.Name, walletViewModel)
{
Global = Locator.Current.GetService <Global>();
ClearSensitiveData(true);
ToggleSensitiveKeysCommand = ReactiveCommand.Create(() =>
{
if (ShowSensitiveKeys)
{
ClearSensitiveData(true);
}
else
{
var secret = PasswordHelper.GetMasterExtKey(KeyManager, Password, out string isCompatibilityPasswordUsed);
Password = "";
if (isCompatibilityPasswordUsed != null)
{
NotificationHelpers.Warning(PasswordHelper.CompatibilityPasswordWarnMessage);
}
string master = secret.GetWif(Global.Network).ToWif();
string account = secret.Derive(KeyManager.AccountKeyPath).GetWif(Global.Network).ToWif();
string masterZ = secret.ToZPrv(Global.Network);
string accountZ = secret.Derive(KeyManager.AccountKeyPath).ToZPrv(Global.Network);
SetSensitiveData(master, account, masterZ, accountZ);
}
});
ToggleSensitiveKeysCommand.ThrownExceptions
.ObserveOn(RxApp.TaskpoolScheduler)
.Subscribe(ex =>
{
Logging.Logger.LogError(ex);
NotificationHelpers.Error(ex.ToUserFriendlyString());
});
}
public CoinJoinTabViewModel(WalletViewModel walletViewModel)
: base("CoinJoin", walletViewModel)
{
Password = "";
TargetPrivacy = ShieldLevelHelper.GetTargetPrivacy(Global.Config.MixUntilAnonymitySet);
var registrableRound = Global.ChaumianClient.State.GetRegistrableRoundOrDefault();
UpdateRequiredBtcLabel(registrableRound);
if (registrableRound != default)
{
CoordinatorFeePercent = registrableRound.State.CoordinatorFeePercent.ToString();
}
else
{
CoordinatorFeePercent = "0.003";
}
if (!(registrableRound?.State?.Denomination is null) && registrableRound.State.Denomination != Money.Zero)
{
CoinsList = new CoinListViewModel();
}
public WalletInfoViewModel(WalletViewModel walletViewModel) : base(walletViewModel.Name, walletViewModel)
{
Disposables = new CompositeDisposable();
_password = "";
_secret = "";
_warningMessage = "";
Closing = new CancellationTokenSource().DisposeWith(Disposables);
this.WhenAnyValue(x => x.Password).Subscribe(x =>
{
if (x.NotNullAndNotEmpty())
{
char lastChar = x.Last();
if (lastChar == '\r' || lastChar == '\n') // If the last character is cr or lf then act like it'd be a sign to do the job.
{
Password = x.TrimEnd('\r', '\n');
}
}
}).DisposeWith(Disposables);
ShowMasterKeyCommand = ReactiveCommand.Create(() =>
{
try
{
Password = Guard.Correct(Password);
var secret = KeyManager.GetExtKey(Password);
Password = "";
SetSecret(secret.GetWif(Global.Network).ToWif());
}
catch (Exception ex)
{
SetWarningMessage(ex.ToTypeMessageString());
}
}).DisposeWith(Disposables);
}
public HistoryTabViewModel(WalletViewModel walletViewModel)
: base("History", walletViewModel)
{
Transactions = new ObservableCollection <TransactionViewModel>();
this.WhenAnyValue(x => x.SelectedTransaction).Subscribe(async transaction =>
{
if (Global.UiConfig?.Autocopy is false || transaction is null)
{
return;
}
await transaction.TryCopyTxIdToClipboardAsync();
});
SortCommand = ReactiveCommand.Create(RefreshOrdering);
SortCommand.ThrownExceptions
.ObserveOn(RxApp.TaskpoolScheduler)
.Subscribe(ex => Logger.LogError(ex));
DateSortDirection = SortOrder.Decreasing;
_ = TryRewriteTableAsync();
}
public WalletActionViewModel(string title, WalletViewModel walletViewModel)
: base(title)
{
Wallet = walletViewModel;
DoItCommand = ReactiveCommand.Create(DisplayActionTab);
}
public CoinJoinTabViewModel(WalletViewModel walletViewModel)
: base("CoinJoin", walletViewModel)
{
Password = "";
TimeLeftTillRoundTimeout = TimeSpan.Zero;
CoinsList = new CoinListViewModel(Global, CoinListContainerType.CoinJoinTabViewModel);
Observable.FromEventPattern(CoinsList, nameof(CoinsList.DequeueCoinsPressed)).Subscribe(_ => OnCoinsListDequeueCoinsPressedAsync());
AmountQueued = Money.Zero; // Global.ChaumianClient.State.SumAllQueuedCoinAmounts();
EnqueueCommand = ReactiveCommand.CreateFromTask(async() => await DoEnqueueAsync(CoinsList.Coins.Where(c => c.IsSelected)));
DequeueCommand = ReactiveCommand.CreateFromTask(async() => await DoDequeueAsync(CoinsList.Coins.Where(c => c.IsSelected)));
PrivacySomeCommand = ReactiveCommand.Create(() => TargetPrivacy = TargetPrivacy.Some);
PrivacyFineCommand = ReactiveCommand.Create(() => TargetPrivacy = TargetPrivacy.Fine);
PrivacyStrongCommand = ReactiveCommand.Create(() => TargetPrivacy = TargetPrivacy.Strong);
TargetButtonCommand = ReactiveCommand.CreateFromTask(async() =>
{
switch (TargetPrivacy)
{
case TargetPrivacy.None:
TargetPrivacy = TargetPrivacy.Some;
break;
case TargetPrivacy.Some:
TargetPrivacy = TargetPrivacy.Fine;
break;
case TargetPrivacy.Fine:
TargetPrivacy = TargetPrivacy.Strong;
break;
case TargetPrivacy.Strong:
TargetPrivacy = TargetPrivacy.Some;
break;
}
Global.Config.MixUntilAnonymitySet = CoinJoinUntilAnonymitySet;
await Global.Config.ToFileAsync();
});
this.WhenAnyValue(x => x.Password).Subscribe(async x =>
{
try
{
if (x.NotNullAndNotEmpty())
{
char lastChar = x.Last();
if (lastChar == '\r' || lastChar == '\n') // If the last character is cr or lf then act like it'd be a sign to do the job.
{
Password = x.TrimEnd('\r', '\n');
await DoEnqueueAsync(CoinsList.Coins.Where(c => c.IsSelected));
}
}
}
catch (Exception ex)
{
Logger.LogTrace(ex);
}
});
this.WhenAnyValue(x => x.IsEnqueueBusy)
.Select(x => x ? EnqueuingButtonTextString : EnqueueButtonTextString)
.Subscribe(text => EnqueueButtonText = text);
this.WhenAnyValue(x => x.IsDequeueBusy)
.Select(x => x ? DequeuingButtonTextString : DequeueButtonTextString)
.Subscribe(text => DequeueButtonText = text);
this.WhenAnyValue(x => x.TargetPrivacy).Subscribe(target =>
{
CoinJoinUntilAnonymitySet = Global.Config.GetTargetLevel(target);
});
this.WhenAnyValue(x => x.RoundTimesout)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(x =>
{
TimeSpan left = x - DateTimeOffset.UtcNow;
TimeLeftTillRoundTimeout = left > TimeSpan.Zero ? left : TimeSpan.Zero; // Make sure cannot be less than zero.
});
}
public SendTabViewModel(WalletViewModel walletViewModel)
: base("Send", walletViewModel)
{
Label = "";
var onCoinsSetModified = Observable.FromEventPattern(Global.WalletService.Coins, nameof(Global.WalletService.Coins.HashSetChanged))
.ObserveOn(RxApp.MainThreadScheduler);
var globalCoins = Global.WalletService.Coins.CreateDerivedCollection(c => new CoinViewModel(c), null, (first, second) => second.Amount.CompareTo(first.Amount), signalReset: onCoinsSetModified, RxApp.MainThreadScheduler);
globalCoins.ChangeTrackingEnabled = true;
var filteredCoins = globalCoins.CreateDerivedCollection(c => c, c => !c.SpentOrCoinJoinInProgress);
CoinList = new CoinListViewModel(filteredCoins);
BuildTransactionButtonText = BuildTransactionButtonTextString;
ResetMax();
this.WhenAnyValue(x => x.Amount).Subscribe(amount =>
{
if (!IgnoreAmountChanges)
{
IsMax = false;
// Correct amount
Regex digitsOnly = new Regex(@"[^\d,.]");
string betterAmount = digitsOnly.Replace(amount, ""); // Make it digits , and . only.
betterAmount = betterAmount.Replace(',', '.');
int countBetterAmount = betterAmount.Count(x => x == '.');
if (countBetterAmount > 1) // Don't enable typing two dots.
{
var index = betterAmount.IndexOf('.', betterAmount.IndexOf('.') + 1);
if (index > 0)
{
betterAmount = betterAmount.Substring(0, index);
}
}
var dotIndex = betterAmount.IndexOf('.');
if (betterAmount.Length - dotIndex > 8) // Enable max 8 decimals.
{
betterAmount = betterAmount.Substring(0, dotIndex + 1 + 8);
}
if (betterAmount != amount)
{
Dispatcher.UIThread.Post(() =>
{
Amount = betterAmount;
});
}
}
});
BuildTransactionCommand = ReactiveCommand.Create(async() =>
{
IsBusy = true;
try
{
Password = Guard.Correct(Password);
if (!IsMax && string.IsNullOrWhiteSpace(Label))
{
SetWarningMessage("Label is required.");
return;
}
var selectedCoins = CoinList.Coins.Where(cvm => cvm.IsSelected).Select(cvm => new TxoRef(cvm.Model.TransactionId, cvm.Model.Index)).ToList();
if (!selectedCoins.Any())
{
SetWarningMessage("No coins are selected to spend.");
return;
}
BitcoinAddress address;
try
{
address = BitcoinAddress.Create(Address.Trim(), Global.Network);
}
catch (FormatException)
{
SetWarningMessage("Invalid address.");
return;
}
var script = address.ScriptPubKey;
var amount = Money.Zero;
if (!IsMax)
{
amount = Money.Parse(Amount);
if (amount == Money.Zero)
{
SetWarningMessage($"Invalid amount.");
return;
}
}
var label = Label.Trim(',', ' ').Trim();
var operation = new WalletService.Operation(script, amount, label);
var result = await Task.Run(async() => await Global.WalletService.BuildTransactionAsync(Password, new[] { operation }, Fee, allowUnconfirmed: true, allowedInputs: selectedCoins));
await Task.Run(async() => await Global.WalletService.SendTransactionAsync(result.Transaction));
ResetMax();
Address = "";
Label = "";
Password = "";
SetSuccessMessage("Transaction is successfully sent!");
}
catch (InsufficientBalanceException ex)
{
Money needed = ex.Minimum - ex.Actual;
SetWarningMessage($"Not enough coins selected. You need an estimated {needed.ToString(false, true)} BTC more to make this transaction.");
}
catch (Exception ex)
{
SetWarningMessage(ex.ToTypeMessageString());
}
finally
{
IsBusy = false;
}
},
this.WhenAny(x => x.IsMax, x => x.Amount, x => x.Address, x => x.IsBusy,
(isMax, amount, address, busy) => ((isMax.Value || !string.IsNullOrWhiteSpace(amount.Value)) && !string.IsNullOrWhiteSpace(Address) && !IsBusy)));
MaxCommand = ReactiveCommand.Create(() =>
{
SetMax();
});
this.WhenAnyValue(x => x.IsBusy).Subscribe(busy =>
{
if (busy)
{
BuildTransactionButtonText = BuildingTransactionButtonTextString;
}
else
{
BuildTransactionButtonText = BuildTransactionButtonTextString;
}
});
this.WhenAnyValue(x => x.Password).Subscribe(x =>
{
if (x.NotNullAndNotEmpty())
{
char lastChar = x.Last();
if (lastChar == '\r' || lastChar == '\n') // If the last character is cr or lf then act like it'd be a sign to do the job.
{
Password = x.TrimEnd('\r', '\n');
}
}
});
this.WhenAnyValue(x => x.Label).Subscribe(x => UpdateSuggestions(x));
this.WhenAnyValue(x => x.CaretIndex).Subscribe(_ =>
{
if (Label == null)
{
return;
}
if (CaretIndex != Label.Length)
{
CaretIndex = Label.Length;
}
});
_suggestions = new ObservableCollection <SuggestionViewModel>();
}
public ReceiveTabViewModel(WalletViewModel walletViewModel)
: base("Receive", walletViewModel)
{
_addresses = new ObservableCollection <AddressViewModel>();
Label = "";
InitializeAddresses();
GenerateCommand = ReactiveCommand.Create(() =>
{
var label = new SmartLabel(Label);
Label = label.ToString();
if (label.IsEmpty)
{
LabelRequiredNotificationVisible = true;
LabelRequiredNotificationOpacity = 1;
Dispatcher.UIThread.PostLogException(async() =>
{
await Task.Delay(TimeSpan.FromSeconds(4));
LabelRequiredNotificationOpacity = 0;
});
return;
}
Dispatcher.UIThread.PostLogException(() =>
{
HdPubKey newKey = Global.WalletService.GetReceiveKey(new SmartLabel(Label), Addresses.Select(x => x.Model).Take(7)); // Never touch the first 7 keys.
AddressViewModel found = Addresses.FirstOrDefault(x => x.Model == newKey);
if (found != default)
{
Addresses.Remove(found);
}
var newAddress = new AddressViewModel(newKey, Global);
Addresses.Insert(0, newAddress);
SelectedAddress = newAddress;
Label = "";
});
});
this.WhenAnyValue(x => x.Label).Subscribe(UpdateSuggestions);
this.WhenAnyValue(x => x.SelectedAddress).Subscribe(async address =>
{
if (Global.UiConfig?.Autocopy is false || address is null)
{
return;
}
await address.TryCopyToClipboardAsync();
});
var isCoinListItemSelected = this.WhenAnyValue(x => x.SelectedAddress).Select(coin => coin != null);
CopyAddress = ReactiveCommand.CreateFromTask(async() =>
{
if (SelectedAddress is null)
{
return;
}
await SelectedAddress.TryCopyToClipboardAsync();
},
isCoinListItemSelected);
CopyLabel = ReactiveCommand.CreateFromTask(async() =>
{
try
{
await Application.Current.Clipboard.SetTextAsync(SelectedAddress.Label ?? string.Empty);
}
catch (Exception)
{ }
},
isCoinListItemSelected);
ToggleQrCode = ReactiveCommand.Create(() =>
{
try
{
SelectedAddress.IsExpanded = !SelectedAddress.IsExpanded;
}
catch (Exception)
{ }
},
isCoinListItemSelected);
#pragma warning disable IDE0053 // Use expression body for lambda expressions
ChangeLabelCommand = ReactiveCommand.Create(() => { SelectedAddress.InEditMode = true; });
#pragma warning restore IDE0053 // Use expression body for lambda expressions
DisplayAddressOnHwCommand = ReactiveCommand.CreateFromTask(async() =>
{
var client = new HwiClient(Global.Network);
using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(60));
try
{
await client.DisplayAddressAsync(KeyManager.MasterFingerprint.Value, SelectedAddress.Model.FullKeyPath, cts.Token);
}
catch (HwiException)
{
await PinPadViewModel.UnlockAsync(Global);
await client.DisplayAddressAsync(KeyManager.MasterFingerprint.Value, SelectedAddress.Model.FullKeyPath, cts.Token);
}
});
_suggestions = new ObservableCollection <SuggestionViewModel>();
}