com.liato.bankdroid.banking.banks.SevenDay.java Source code

Java tutorial

Introduction

Here is the source code for com.liato.bankdroid.banking.banks.SevenDay.java

Source

/*
 * Copyright (C) 2010 Nullbyte <http://nullbyte.eu>
 *
 * 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 java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.message.BasicNameValuePair;

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

import com.liato.bankdroid.Helpers;
import com.liato.bankdroid.R;
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.provider.IBankTypes;

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

public class SevenDay extends Bank {
    private static final String TAG = "SevenDay";
    private static final String NAME = "SevenDay";
    private static final String NAME_SHORT = "sevenday";
    private static final String URL = "https://www.sevenday.se/mina-sidor/mina-sidor.htm";
    private static final int BANKTYPE_ID = IBankTypes.SEVENDAY;
    private static final int INPUT_TYPE_USERNAME = InputType.TYPE_CLASS_PHONE;
    private static final String INPUT_HINT_USERNAME = "MMDD-XXXX";

    private Pattern reViewState = Pattern.compile("ViewState\"\\s+value=\"([^\"]+)\"", Pattern.CASE_INSENSITIVE);
    private Pattern reAccounts = Pattern.compile(
            "'depositAccountNum':'([^=]+)=='[^>]+>([^<]+)</a></td>\\s*<td[^>]+>\\s*<span[^>]+>\\s*([0-9,]+)[^<]+</span>\\s*</td>\\s*<td[^>]+>\\s*<span[^>]+>\\s*([^<]+)<");
    private String response = null;

    public SevenDay(Context context) {
        super(context);
        super.TAG = TAG;
        super.NAME = NAME;
        super.NAME_SHORT = NAME_SHORT;
        super.BANKTYPE_ID = BANKTYPE_ID;
        super.URL = URL;
        super.INPUT_TYPE_USERNAME = INPUT_TYPE_USERNAME;
        super.INPUT_HINT_USERNAME = INPUT_HINT_USERNAME;
    }

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

    @Override
    protected LoginPackage preLogin() throws BankException, ClientProtocolException, IOException {
        urlopen = new Urllib(context, CertificateReader.getCertificates(context, R.raw.cert_sevenday));
        response = urlopen.open("https://www.sevenday.se/mina-sidor/mina-sidor.htm");

        Matcher matcher = reViewState.matcher(response);
        if (!matcher.find()) {
            throw new BankException(res.getText(R.string.unable_to_find).toString() + " ViewState.");
        }
        String viewState = matcher.group(1);

        List<NameValuePair> postData = new ArrayList<NameValuePair>();
        postData.add(new BasicNameValuePair("loginForm", "loginForm"));
        postData.add(new BasicNameValuePair("login", "login"));
        postData.add(new BasicNameValuePair("javax.faces.ViewState", viewState));
        postData.add(new BasicNameValuePair("ssn", username));
        postData.add(new BasicNameValuePair("password", password));

        return new LoginPackage(urlopen, postData, response, "https://www.sevenday.se/mina-sidor/mina-sidor.htm");
    }

    @Override
    public Urllib login() throws LoginException, BankException {
        try {
            LoginPackage lp = preLogin();
            response = urlopen.open(lp.getLoginTarget(), lp.getPostData());
            if (response.contains("Logga in med personnummer")
                    || response.contains("kommer automatiskt till startsidan")) {
                throw new LoginException(res.getText(R.string.invalid_username_password).toString());
            }
        } catch (ClientProtocolException e) {
            throw new BankException(e.getMessage());
        } catch (IOException e) {
            throw new BankException(e.getMessage());
        }
        return urlopen;
    }

    @Override
    public void update() throws BankException, LoginException, BankChoiceException {
        super.update();
        if (username == null || password == null || username.length() == 0 || password.length() == 0) {
            throw new LoginException(res.getText(R.string.invalid_username_password).toString());
        }
        urlopen = login();
        try {
            Matcher matcher;
            matcher = reAccounts.matcher(response);
            while (matcher.find()) {
                /*
                 * Capture groups:
                 * GROUP                EXAMPLE DATA
                 * 1: Account id        JigBFAUETrrqVKY+V4Dm3tcoY1n6Usa21IuHxa1BV7MnJT3T6rrGChDcDK0RSuM731uAeB/f9rvPRXRFYCCBcQ
                 * 2: Account name      Sparkonto: XXX
                 * 3: Interest          2,55
                 * 4: Amount            10&nbsp;kr
                 *  
                 */
                accounts.add(new Account(Html.fromHtml(matcher.group(2)).toString().trim(),
                        Helpers.parseBalance(matcher.group(4)), Html.fromHtml(matcher.group(1)).toString().trim()));
                balance = balance.add(Helpers.parseBalance(matcher.group(4)));
            }

            if (accounts.isEmpty()) {
                throw new BankException(res.getText(R.string.no_accounts_found).toString());
            }
        } finally {
            super.updateComplete();
        }
    }
}