SvenskaSpel.java

/*
 * Copyright (C) 2010 Nullbyte <http://nullbyte.eu>
 * Contributors: Jonathan Hjertström (jh@nixi.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.liato.bankdroid.banking.banks;

import com.liato.bankdroid.Helpers;
import com.liato.bankdroid.banking.Account;
import com.liato.bankdroid.banking.Bank;
import com.liato.bankdroid.banking.exceptions.BankChoiceException;
import com.liato.bankdroid.banking.exceptions.BankException;
import com.liato.bankdroid.banking.exceptions.LoginException;
import com.liato.bankdroid.legacy.R;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.entity.StringEntity;
import org.apache.http.util.EntityUtils;

import android.content.Context;
import android.text.InputType;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import eu.nullbyte.android.urllib.CertificateReader;
import eu.nullbyte.android.urllib.Urllib;

public class SvenskaSpel extends Bank {

    private static final String NAME = "Svenska Spel";

    private static final String URL = "https://api.www.svenskaspel.se/player/sessions";

    private static final int BANKTYPE_ID = Bank.SVENSKASPEL;

    private static final int INPUT_TYPE_USERNAME = InputType.TYPE_CLASS_TEXT;

    private static final int INPUT_TITLETEXT_USERNAME = R.string.username;

    private Pattern reBalance = Pattern.compile("balance\":\"(.*?)\",", Pattern.CASE_INSENSITIVE);

    private String response = "";

    public SvenskaSpel(Context context) {
        super(context, R.drawable.logo_svenskaspel);

        super.url = URL;
        super.inputTypeUsername = INPUT_TYPE_USERNAME;
        super.inputTitletextUsername = INPUT_TITLETEXT_USERNAME;
    }

    @Override
    public int getBanktypeId() {
        return BANKTYPE_ID;
    }

    @Override
    public String getName() {
        return NAME;
    }

    public SvenskaSpel(String username, String password, Context context) throws BankException,
            LoginException, BankChoiceException, IOException {
        this(context);
        this.update(username, password);
    }

    @Override
    protected LoginPackage preLogin() throws BankException, IOException {
        urlopen = new Urllib(context,
                CertificateReader.getCertificates(context, R.raw.cert_svenskaspel));

        List<NameValuePair> postData = new ArrayList<NameValuePair>();
        return new LoginPackage(urlopen, postData, response, URL);
    }

    @Override
    public Urllib login() throws LoginException, BankException, IOException {
        LoginPackage lp = preLogin();

        StringEntity postdata = new StringEntity(
                "{\"userName\":\"" + getUsername() + "\",\"password\":\"" + getPassword() + "\"}");
        HttpResponse httpResponse = urlopen.openAsHttpResponse(lp.getLoginTarget(), postdata, true);

        if (httpResponse.getStatusLine().getStatusCode() != 200) {
            throw new LoginException(res.getText(R.string.invalid_username_password).toString());
        }
        response = EntityUtils.toString(httpResponse.getEntity());
        return urlopen;
    }

    @Override
    public void update() throws BankException, LoginException, BankChoiceException, IOException {
        super.update();
        if (getUsername().isEmpty() || getPassword().isEmpty()) {
            throw new LoginException(res.getText(R.string.invalid_username_password).toString());
        }
        urlopen = login();

        Matcher matcher = reBalance.matcher(response);
        if (matcher.find()) {
                        /*
             * Capture groups:
             * GROUP                    EXAMPLE DATA
             * 1: balance               845
             *
             */
            Account account = new Account("Saldo", Helpers.parseBalance(matcher.group(1)), "1");
            balance = Helpers.parseBalance(matcher.group(1));
            balance = balance.add(Helpers.parseBalance(matcher.group(1)));
            accounts.add(account);
        }
        if (accounts.isEmpty()) {
            throw new BankException(res.getText(R.string.no_accounts_found).toString());
        }
        super.updateComplete();
    }
}