/// <summary>
/// Sets the various text to ask for the next number
/// </summary>
private void SetWordText()
{
int[] randomNums = dynamicDataCache.GetData("confirmation numbers");
HopeInputField inputField = wordInputField.GetComponent <HopeInputField>();
inputField.SetPlaceholderText("Word #" + randomNums[wordIndex]);
inputField.Text = string.Empty;
}
//[ReflectionProtect]
private void GetConfirmationWords()
{
string[] correctWords;
int[] numbers = dynamicDataCache.GetData("confirmation numbers");
List <int> randomIntList = numbers.ToList();
List <string> words = WalletUtils.GetMnemonicWords((string)dynamicDataCache.GetData("mnemonic")).ToList();
correctWords = words.Where(word => numbers.Contains(words.IndexOf(word) + 1))
.OrderBy(word => randomIntList.IndexOf(words.IndexOf(word) + 1))
.ToArray();
dynamicDataCache.SetData("confirmation words", correctWords);
}
/// <summary>
/// Called when the correct password is entered.
/// </summary>
/// <param name="password"> The correct password. </param>
private void CorrectPassword(byte[] password)
{
if (dynamicDataCache.GetData("pass") != null && dynamicDataCache.GetData("pass") is ProtectedString)
{
((ProtectedString)dynamicDataCache.GetData("pass")).SetValue(password);
}
else
{
dynamicDataCache.SetData("pass", new ProtectedString(password));
}
SecurePlayerPrefs.SetInt(WalletName + PlayerPrefConstants.SETTING_CURRENT_LOGIN_ATTEMPT, 1);
userWalletManager.UnlockWallet();
}
/// <summary>
/// Verifies a password.
/// </summary>
/// <param name="password"> The password to verify. </param>
/// <returns> The current instance of WalletPasswordVerification. </returns>
public WalletPasswordVerification VerifyPassword(byte[] password)
{
var saltedHash = hopeWalletInfoManager.GetWalletInfo((int)dynamicDataCache.GetData("walletnum")).EncryptedWalletData.PasswordHash;
var pbkdf2 = new PBKDF2PasswordHashing(new Blake2b_512_Engine());
VerifyingPassword = true;
onPasswordCorrect = null;
onPasswordIncorrect = null;
Observable.WhenAll(Observable.Start(() => password == null || password.Length == 0 ? false : pbkdf2.VerifyPassword(password, saltedHash)))
.ObserveOnMainThread()
.Subscribe(correctPass =>
{
VerifyingPassword = false;
if (!correctPass[0])
{
PasswordIncorrect();
}
else
{
PasswordCorrect(password);
}
});
return(this);
}
/// <summary>
/// Checks if data already exists in the DynamicDataCache.
/// If the data is equal to the mnemonic entered in the input fields, display the ConfirmMnemonicMenu.
/// </summary>
/// <returns> True if the mnemonic was unique and the wallet can be directly imported. </returns>
private bool CheckCreatedMnemonic()
{
Wallet wallet = null;
string newMnemonic = string.Join(" ", wordFields.Select(field => field.Text)).Trim();
byte[] seed = (byte[])dynamicDataCache.GetData("seed");
try
{
wallet = new Wallet(newMnemonic, null, WalletUtils.DetermineCorrectPath(newMnemonic));
nextButton.GetComponent <InteractableButton>().OnCustomPointerExit();
}
catch
{
nextButton.interactable = false;
importMneomonicMenuAnimator.AnimateIcon(importMneomonicMenuAnimator.nextButtonErrorIcon);
importMneomonicMenuAnimator.AnimateIcon(importMneomonicMenuAnimator.nextButtonErrorMessage);
importMneomonicMenuAnimator.OpeningWallet = false;
return(false);
}
if (seed?.SequenceEqual(wallet.Seed) == true)
{
uiManager.OpenMenu <ConfirmMnemonicMenu>();
return(false);
}
else
{
SetWalletInfo(wallet);
return(true);
}
}
/// <summary>
/// The password is correct and the user is brought back to the OpenWalletMenu
/// </summary>
/// <param name="password"> The password string</param>
private void CorrectPassword(byte[] password)
{
(dynamicDataCache.GetData("pass") as ProtectedString)?.SetValue(password);
SecurePlayerPrefs.SetInt(walletName + PlayerPrefConstants.SETTING_CURRENT_LOGIN_ATTEMPT, 1);
OnPasswordEnteredCorrect?.Invoke();
uiManager.CloseMenu();
}
public void Load(string[][] addresses, Action onWalletLoaded)
{
SetupLoadActions(onWalletLoaded);
addresses[0] = new string[50];
addresses[1] = new string[50];
this.addresses = addresses;
(dynamicDataCache.GetData("pass") as ProtectedString)?.CreateDisposableData().OnSuccess(disposableData => LoadWallet((byte[])disposableData.ByteValue.Clone()));
}
private void SavePasswordButtonClicked()
{
settingsPopupAnimator.ShowLoadingIcon(saveButton.gameObject, loadingIcon, true);
var promise = (dynamicDataCache.GetData("pass") as ProtectedString)?.CreateDisposableData();
promise.OnSuccess(disposableData =>
walletDecryptor.DecryptWallet(walletInfo, (byte[])disposableData.ByteValue.Clone(), seed =>
walletEncryptor.EncryptWallet(seed, confirmPasswordField.InputFieldBytes, OnNewWalletEncrypted)));
}
/// <summary>
/// Displays the asset transfer request details.
/// </summary>
/// <param name="transactionInput"> The input of the send asset transaction request. </param>
protected override void InternalSetConfirmationValues(object[] transactionInput)
{
tradableAssetImageManager.LoadImage(tradableAssetManager.GetTradableAsset(transactionInput[1].ToString()).AssetSymbol, img => assetImage.sprite = img);
amountText.text = "-" + transactionInput[2].ToString().LimitEnd(20 - transactionInput[3].ToString().Length, "...") + " <style=Symbol>" + transactionInput[3] + "</style>";
toAddress.text = transactionInput[0].ToString();
CheckIfSavedContact(toAddress.text, contactName);
fromAddress.text = userWalletManager.GetWalletAddress();
CheckIfSavedContact(fromAddress.text, walletName);
feeText.text = "-" + dynamicDataCache.GetData("txfee") + "<style=Symbol> ETH</style>";
}
//[ReflectionProtect]
private void StartWordAnimation()
{
mnemonicWords = WalletUtils.GetMnemonicWords(dynamicDataCache.GetData("mnemonic"));
wordFields.ForEach(f => f.AnimateColor(UIColors.White, 0.1f));
Animating = true;
Random rand = new Random();
List <GameObject> randomizedWordList = new List <GameObject>(words);
randomizedWordList.Sort((_, __) => rand.Next(-1, 1));
ProcessWordAnimation(randomizedWordList, 0);
}
public void Construct(
HopeWalletInfoManager hopeWalletInfoManager,
UserWalletManager userWalletManager,
WalletPasswordVerification walletPasswordVerification,
LogoutHandler logoutHandler,
DynamicDataCache dynamicDataCache,
ButtonClickObserver buttonClickObserver)
{
this.walletPasswordVerification = walletPasswordVerification;
this.logoutHandler = logoutHandler;
this.dynamicDataCache = dynamicDataCache;
this.buttonClickObserver = buttonClickObserver;
walletName = hopeWalletInfoManager.GetWalletInfo(userWalletManager.GetWalletAddress()).WalletName;
formTitle.text = walletName;
SetMessageText();
(dynamicDataCache.GetData("pass") as ProtectedString)?.SetValue(RandomBytes.Secure.SHA3.GetBytes(16));
}
//[ReflectionProtect]
public void SignTransaction <T>(
Action <TransactionSignedUnityRequest> onTransactionSigned,
BigInteger gasLimit,
BigInteger gasPrice,
BigInteger value,
string addressFrom,
string addressTo,
string data,
string path,
params object[] displayInput) where T : ConfirmTransactionPopupBase <T>
{
var promise = (dynamicDataCache.GetData("pass") as ProtectedString)?.CreateDisposableData();
promise.OnSuccess(disposableData =>
{
byte[] encryptedPasswordBytes = GetEncryptedPass(disposableData.ByteValue);
popupManager.GetPopup <T>(true)
.SetConfirmationValues(() => walletTransactionSigner.SignTransaction(addressFrom, path, encryptedPasswordBytes, onTransactionSigned),
gasLimit,
gasPrice,
displayInput);
});
}
private void CopyMnemonic()
{
ClipboardUtils.CopyToClipboard(dynamicDataCache.GetData("mnemonic"));
}