Examples with OutputDescriptor com.sparrowwallet.drongo.OutputDescriptor used on opensource projects

Example 6 with OutputDescriptor

use of com.sparrowwallet.drongo.OutputDescriptor in project sparrow by sparrowwallet.

the class SpecterDIY method getKeystore.

@Override
public Keystore getKeystore(ScriptType scriptType, InputStream inputStream, String password) throws ImportException {
    try {
        String text = CharStreams.toString(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
        String outputDesc = "sh(" + text + ")";
        OutputDescriptor outputDescriptor = OutputDescriptor.getOutputDescriptor(outputDesc);
        Wallet wallet = outputDescriptor.toWallet();
        if (wallet.getKeystores().size() != 1) {
            throw new ImportException("Could not determine keystore from import");
        }
        Keystore keystore = wallet.getKeystores().get(0);
        keystore.setLabel(getName());
        keystore.setWalletModel(getWalletModel());
        keystore.setSource(KeystoreSource.HW_AIRGAPPED);
        return keystore;
    } catch (IOException e) {
        throw new ImportException("Error getting " + getName() + " keystore", e);
    }
}

Example 7 with OutputDescriptor

use of com.sparrowwallet.drongo.OutputDescriptor in project sparrow by sparrowwallet.

the class SpecterDesktop method importWallet.

@Override
public Wallet importWallet(InputStream inputStream, String password) throws ImportException {
    try {
        Gson gson = new Gson();
        SpecterWallet specterWallet = gson.fromJson(new InputStreamReader(inputStream, StandardCharsets.UTF_8), SpecterWallet.class);
        if (specterWallet.descriptor != null) {
            OutputDescriptor outputDescriptor = OutputDescriptor.getOutputDescriptor(specterWallet.descriptor);
            Wallet wallet = outputDescriptor.toWallet();
            wallet.setName(specterWallet.label);
            if (specterWallet.devices != null && specterWallet.devices.size() == wallet.getKeystores().size()) {
                boolean uniqueLabels = specterWallet.devices.stream().map(SpecterWalletDevice::getLabel).distinct().count() == specterWallet.devices.size();
                for (int i = 0; i < specterWallet.devices.size(); i++) {
                    SpecterWalletDevice device = specterWallet.devices.get(i);
                    Keystore keystore = wallet.getKeystores().get(i);
                    keystore.setLabel(device.getLabel() + (uniqueLabels ? "" : " " + i));
                    WalletModel walletModel = device.getWalletModel();
                    if (walletModel != null) {
                        keystore.setWalletModel(walletModel);
                        if (walletModel == WalletModel.TREZOR_1 || walletModel == WalletModel.TREZOR_T || walletModel == WalletModel.KEEPKEY || walletModel == WalletModel.LEDGER_NANO_S || walletModel == WalletModel.LEDGER_NANO_X || walletModel == WalletModel.BITBOX_02 || walletModel == WalletModel.COLDCARD) {
                            keystore.setSource(KeystoreSource.HW_USB);
                        } else if (walletModel == WalletModel.BITCOIN_CORE) {
                            keystore.setSource(KeystoreSource.SW_WATCH);
                        } else {
                            keystore.setSource(KeystoreSource.HW_AIRGAPPED);
                        }
                    }
                }
            }
            try {
                wallet.checkWallet();
            } catch (InvalidWalletException e) {
                throw new ImportException("Imported " + getName() + " wallet was invalid: " + e.getMessage());
            }
            return wallet;
        }
    } catch (Exception e) {
        throw new ImportException("Error importing " + getName() + " wallet", e);
    }
    throw new ImportException("File was not a valid " + getName() + " wallet");
}

Example 8 with OutputDescriptor

use of com.sparrowwallet.drongo.OutputDescriptor in project sparrow by sparrowwallet.

the class Descriptor method exportWallet.

@Override
public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
    try {
        OutputDescriptor outputDescriptor = OutputDescriptor.getOutputDescriptor(wallet, KeyPurpose.DEFAULT_PURPOSES, null);
        String outputDescriptorString = outputDescriptor.toString(true);
        outputStream.write(outputDescriptorString.getBytes(StandardCharsets.UTF_8));
        outputStream.flush();
    } catch (Exception e) {
        throw new ExportException("Error writing output descriptor", e);
    }
}

Example 9 with OutputDescriptor

use of com.sparrowwallet.drongo.OutputDescriptor in project sparrow by sparrowwallet.

the class KeystoneSinglesig method getKeystore.

@Override
public Keystore getKeystore(ScriptType scriptType, InputStream inputStream, String password) throws ImportException {
    try {
        String outputDescriptor = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8)).lines().collect(Collectors.joining("\n"));
        OutputDescriptor descriptor = OutputDescriptor.getOutputDescriptor(outputDescriptor);
        if (descriptor.isMultisig()) {
            throw new IllegalArgumentException("Output descriptor describes a multisig wallet");
        }
        if (descriptor.getScriptType() != scriptType) {
            throw new IllegalArgumentException("Output descriptor describes a " + descriptor.getScriptType().getDescription() + " wallet");
        }
        ExtendedKey xpub = descriptor.getSingletonExtendedPublicKey();
        KeyDerivation keyDerivation = descriptor.getKeyDerivation(xpub);
        Keystore keystore = new Keystore();
        keystore.setLabel(getName());
        keystore.setSource(KeystoreSource.HW_AIRGAPPED);
        keystore.setWalletModel(WalletModel.KEYSTONE);
        keystore.setKeyDerivation(keyDerivation);
        keystore.setExtendedPublicKey(xpub);
        return keystore;
    } catch (IllegalArgumentException e) {
        throw new ImportException("Error getting " + getName() + " keystore - not an output descriptor", e);
    } catch (Exception e) {
        throw new ImportException("Error getting " + getName() + " keystore", e);
    }
}