HTTPClientV1Service.java

/*
 * The MtGox-Java API is free software: you can redistribute it and/or modify
 * it under the terms of the Lesser GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The MtGox-Java API is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * Lesser GNU General Public License for more details.
 *
 * You should have received a copy of the Lesser GNU General Public License
 * along with the MtGox-Java API .  If not, see <http://www.gnu.org/licenses/>.
 */
package to.sparks.mtgox.service;

import java.io.IOException;
import java.net.URL;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.Currency;
import java.util.HashMap;
import java.util.logging.Logger;
import to.sparks.mtgox.model.*;
import to.sparks.mtgox.net.HTTPAuthenticator;
import to.sparks.mtgox.net.JSONSource;

/**
 * A simple implementation of a client for the MtGox HTTP API version 1.
 *
 * @author SparksG
 */
class HTTPClientV1Service extends HTTPAuthenticator {

    private JSONSource<Result<AccountInfo>> privateInfoJSON;
    private JSONSource<Result<Order[]>> openOrdersJSON;
    private JSONSource<Result<String>> stringJSON;
    private JSONSource<Result<OrderResult>> orderResultJSON;
    private JSONSource<Result<FullDepth>> fullDepthJSON;
    private JSONSource<Result<Ticker>> tickerJSON;
    private JSONSource<Result<CurrencyInfo>> currencyInfoJSON;
    private JSONSource<Result<SendBitcoinsTransaction>> sendBitcoinsJSON;
    private JSONSource<Result<Lag>> lagJSON;
    private JSONSource<Result<Trade[]>> tradeJSON;

    public HTTPClientV1Service(final Logger logger, String apiKey, String secret) {
        super(logger, apiKey, secret);
        openOrdersJSON = new JSONSource<>();
        stringJSON = new JSONSource<>();
        orderResultJSON = new JSONSource<>();
        fullDepthJSON = new JSONSource<>();
        tickerJSON = new JSONSource<>();
        privateInfoJSON = new JSONSource<>();
        currencyInfoJSON = new JSONSource<>();
        sendBitcoinsJSON = new JSONSource<>();
        lagJSON = new JSONSource<>();
        tradeJSON = new JSONSource<>();
    }

    public FullDepth getFullDepth(Currency currency) throws Exception {
        FullDepth fullDepth = fullDepthJSON.getResultFromStream(new URL(UrlFactory.getUrlForCommand(currency, UrlFactory.Command.FullDepth)).openStream(), FullDepth.class).getReturn();
        return fullDepth;
    }

    public String placeOrder(Currency currency, HashMap<String, String> params) throws Exception {
        Result<String> result = stringJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand(currency, UrlFactory.Command.PrivateOrderAdd), params), String.class);
        if (result.getError() != null) {
            throw new RuntimeException(result.getToken() + ": " + result.getError());
        }
        return result.getReturn();
    }

    public OrderResult getPrivateOrderResult(HashMap<String, String> params) throws Exception {
        Result<OrderResult> result = orderResultJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand("", UrlFactory.Command.PrivateOrderResult), params), OrderResult.class);
        if (result.getError() != null) {
            throw new RuntimeException(result.getToken() + ": " + result.getError());
        }
        return result.getReturn();
    }

    public Order[] getOpenOrders() throws IOException, NoSuchAlgorithmException, InvalidKeyException, Exception {

        Result<Order[]> openOrders = openOrdersJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand("", UrlFactory.Command.PrivateOrders)), Order[].class);
        return openOrders.getReturn();
    }

    public AccountInfo getPrivateInfo() throws IOException, NoSuchAlgorithmException, InvalidKeyException, Exception {

        Result<AccountInfo> privateInfo = privateInfoJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand("", UrlFactory.Command.PrivateInfo)), AccountInfo.class);
        return privateInfo.getReturn();
    }

    public Ticker getTicker(Currency currency) throws IOException, Exception {
        Result<Ticker> tickerUSD = tickerJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand(currency, UrlFactory.Command.Ticker)), Ticker.class);
        return tickerUSD.getReturn();
    }

    public CurrencyInfo getCurrencyInfo(Currency currency) throws IOException, Exception {
        return getCurrencyInfo(currency.getCurrencyCode());
    }

    public CurrencyInfo getCurrencyInfo(String currencyCode) throws IOException, Exception {
        HashMap<String, String> params = new HashMap<>();
        params.put("currency", currencyCode);
        Result<CurrencyInfo> currencyInfo = currencyInfoJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand(currencyCode, UrlFactory.Command.CurrencyInfo), params), CurrencyInfo.class);
        if (currencyInfo.getError() != null) {
            throw new RuntimeException(currencyInfo.getToken() + ": " + currencyInfo.getError());
        }
        return currencyInfo.getReturn();
    }

    public SendBitcoinsTransaction sendBitcoins(HashMap<String, String> params) throws IOException, Exception {
        Result<SendBitcoinsTransaction> response = sendBitcoinsJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand(UrlFactory.Command.SendBitcoins), params), SendBitcoinsTransaction.class);
        if (response.getError() != null) {
            throw new RuntimeException(response.getToken() + ": " + response.getError());
        }
        return response.getReturn();
    }

    public Lag getLag() throws IOException, Exception {
        Result<Lag> response = lagJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand(UrlFactory.Command.Lag)), Lag.class);
        if (response.getError() != null) {
            throw new RuntimeException(response.getToken() + ": " + response.getError());
        }
        return response.getReturn();
    }
    
    public Trade[] getTradesSince(Currency currency, HashMap<String, String> params) throws IOException, Exception {
    	Result<Trade[]> trades = tradeJSON.getResultFromStream(getMtGoxHTTPInputStream(UrlFactory.getUrlForCommand(currency, UrlFactory.Command.Trades), params), Trade[].class);
    	if (trades.getError() != null){
    		throw new RuntimeException(trades.getToken() + ": "+ trades.getError());
    	}
    	return trades.getReturn();
    }
}