CreateWallet.java

package network.thunder.core.communication.objects.messages.impl.blockchainlistener.bciapi.createwallet;

import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import network.thunder.core.communication.objects.messages.impl.blockchainlistener.bciapi.APIException;
import network.thunder.core.communication.objects.messages.impl.blockchainlistener.bciapi.HttpClient;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

/**
 * This class reflects the functionality documented
 * at https://blockchain.info/api/create_walleti. It allows users to create new wallets
 * as long as their API code has the 'generate wallet' permission.
 */
public class CreateWallet {
    /**
     * Creates a new Blockchain.info wallet.
     *
     * @param password Password for the new wallet. At least 10 characters.
     * @param apiCode  API code with create wallets permission
     * @return An instance of the CreateWalletResponse class
     * @throws APIException If the server returns an error
     */
    public static CreateWalletResponse create (String password, String apiCode) throws IOException, APIException {
        return create(password, apiCode, null, null, null);
    }

    /**
     * Creates a new Blockchain.info wallet. It can be created containing a pre-generated
     * private key or will otherwise generate a new private key.
     *
     * @param password   Password for the new wallet. At least 10 characters.
     * @param apiCode    API code with create wallets permission
     * @param privateKey Private key to add to the wallet (optional, nullable)
     * @param label      Label for the first address in the wallet (optional, nullable)
     * @param email      Email to associate with the new wallet (optional, nullable)
     * @return An instance of the CreateWalletResponse class
     * @throws APIException If the server returns an error
     */
    public static CreateWalletResponse create (String password, String apiCode, String privateKey, String label, String email) throws IOException, APIException {
        Map<String, String> params = new HashMap<String, String>();

        params.put("password", password);
        params.put("api_code", apiCode);
        if (privateKey != null) {
            params.put("priv", privateKey);
        }
        if (label != null) {
            params.put("label", label);
        }
        if (email != null) {
            params.put("email", email);
        }

        String response = HttpClient.getInstance().post("api/v2/create_wallet", params);
        JsonObject jsonObj = new JsonParser().parse(response).getAsJsonObject();

        return new CreateWalletResponse(jsonObj.get("guid").getAsString(), jsonObj.get("address").getAsString(), jsonObj.get("link").getAsString());
    }
}