@Override
public void deserializeWalletExtension(Wallet containingWallet, byte[] data) throws Exception {
lock.lock();
try {
checkState(this.containingWallet == null || this.containingWallet == containingWallet);
this.containingWallet = containingWallet;
NetworkParameters params = containingWallet.getParams();
ClientState.StoredClientPaymentChannels states =
ClientState.StoredClientPaymentChannels.parseFrom(data);
for (ClientState.StoredClientPaymentChannel storedState : states.getChannelsList()) {
Transaction refundTransaction =
new Transaction(params, storedState.getRefundTransaction().toByteArray());
refundTransaction.getConfidence().setSource(TransactionConfidence.Source.SELF);
StoredClientChannel channel =
new StoredClientChannel(
new Sha256Hash(storedState.getId().toByteArray()),
new Transaction(params, storedState.getContractTransaction().toByteArray()),
refundTransaction,
new ECKey(new BigInteger(1, storedState.getMyKey().toByteArray()), null, true),
BigInteger.valueOf(storedState.getValueToMe()),
BigInteger.valueOf(storedState.getRefundFees()),
false);
if (storedState.hasCloseTransactionHash())
channel.close =
containingWallet.getTransaction(new Sha256Hash(storedState.toByteArray()));
putChannel(channel, false);
}
} finally {
lock.unlock();
}
}
@Override
public byte[] serializeWalletExtension() {
lock.lock();
try {
ClientState.StoredClientPaymentChannels.Builder builder =
ClientState.StoredClientPaymentChannels.newBuilder();
for (StoredClientChannel channel : mapChannels.values()) {
// First a few asserts to make sure things won't break
checkState(
channel.valueToMe.signum() >= 0
&& channel.valueToMe.compareTo(NetworkParameters.MAX_MONEY) < 0);
checkState(
channel.refundFees.signum() >= 0
&& channel.refundFees.compareTo(NetworkParameters.MAX_MONEY) < 0);
checkNotNull(channel.myKey.getPrivKeyBytes());
checkState(channel.refund.getConfidence().getSource() == TransactionConfidence.Source.SELF);
final ClientState.StoredClientPaymentChannel.Builder value =
ClientState.StoredClientPaymentChannel.newBuilder()
.setId(ByteString.copyFrom(channel.id.getBytes()))
.setContractTransaction(ByteString.copyFrom(channel.contract.bitcoinSerialize()))
.setRefundTransaction(ByteString.copyFrom(channel.refund.bitcoinSerialize()))
.setMyKey(ByteString.copyFrom(channel.myKey.getPrivKeyBytes()))
.setValueToMe(channel.valueToMe.longValue())
.setRefundFees(channel.refundFees.longValue());
if (channel.close != null)
value.setCloseTransactionHash(ByteString.copyFrom(channel.close.getHash().getBytes()));
builder.addChannels(value);
}
return builder.build().toByteArray();
} finally {
lock.unlock();
}
}