/******************************************************************************
* Copyright © 2013-2016 The Nxt Core Developers. *
* *
* See the AUTHORS.txt, DEVELOPER-AGREEMENT.txt and LICENSE.txt files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* Nxt software, including this file, may be copied, modified, propagated, *
* or distributed except according to the terms contained in the LICENSE.txt *
* file. *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
package nxt.http;
import nxt.Account;
import nxt.Attachment;
import nxt.NxtException;
import nxt.Shuffling;
import org.json.simple.JSONStreamAware;
import javax.servlet.http.HttpServletRequest;
public final class ShufflingRegister extends CreateTransaction {
static final ShufflingRegister instance = new ShufflingRegister();
private ShufflingRegister() {
super(new APITag[] {APITag.SHUFFLING, APITag.CREATE_TRANSACTION}, "shufflingFullHash");
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) throws NxtException {
byte[] shufflingFullHash = ParameterParser.getBytes(req, "shufflingFullHash", true);
Attachment attachment = new Attachment.ShufflingRegistration(shufflingFullHash);
Account account = ParameterParser.getSenderAccount(req);
if (account.getControls().contains(Account.ControlType.PHASING_ONLY)) {
return JSONResponses.error("Accounts under phasing only control cannot join a shuffling");
}
try {
return createTransaction(req, account, attachment);
} catch (NxtException.InsufficientBalanceException e) {
Shuffling shuffling = Shuffling.getShuffling(shufflingFullHash);
if (shuffling == null) {
return JSONResponses.NOT_ENOUGH_FUNDS;
}
return JSONResponses.notEnoughHolding(shuffling.getHoldingType());
}
}
}