Meniga.java

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.Transaction;
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 com.liato.bankdroid.provider.IBankTypes;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.protocol.HTTP;

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

import java.io.IOException;
import java.text.SimpleDateFormat;
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 Meniga extends Bank {

    private static final String NAME = "Meniga";

    private static final String URL = "https://www.meniga.is/";

    private static final int BANKTYPE_ID = IBankTypes.MENIGA;

    private static final int INPUT_TYPE_USERNAME = InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS;

    private static final String INPUT_HINT_USERNAME = "name@company.com";

    String response;

    private Pattern reAccounts = Pattern.compile(
            "\\?account=([^']+)'[^>]*>\\s*<div\\s*class=\"account-info\">[^<]*<span\\s*class=\"bold\">([^<]+)</span>\\s*(?:</div>\\s*<div\\s*class=\"account-status\">)\\s*<span\\s*class=\"(minus|plus)\">([^<]+)</span>");

    private Pattern reTransactions = Pattern.compile(
            "\"Id\":([^,]*),.*?\"Text\":\"([^\"]*)\".*?\"OriginalDate\":\".?.?Date\\(([^\\)]*)\\).*?\"Amount\":([^,]*),");

    public Meniga(Context context) {
        super(context, R.drawable.logo_meniga);

        super.url = URL;
        super.inputTypeUsername = INPUT_TYPE_USERNAME;
        super.inputHintUsername = INPUT_HINT_USERNAME;
        super.setCurrency("ISK");
    }

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

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

    public Meniga(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_meniga));
        urlopen.setContentCharset(HTTP.ISO_8859_1);
        response = urlopen.open("https://www.meniga.is/Mobile");
        List<NameValuePair> postData = new ArrayList<NameValuePair>();
        postData.add(new BasicNameValuePair("email", getUsername()));
        postData.add(new BasicNameValuePair("password", getPassword()));
        return new LoginPackage(urlopen, postData, response, "https://www.meniga.is/Mobile");
    }

    @Override
    public Urllib login() throws LoginException, BankException, IOException {
        LoginPackage lp = preLogin();
        response = urlopen.open(lp.getLoginTarget(), lp.getPostData());

        if (response.contains("<div class=\"login\">")) {
            throw new LoginException(res.getText(R.string.invalid_username_password).toString());
        }

        response = urlopen.open("https://www.meniga.is/mobile/language/?lang=is-IS");
        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();

        response = urlopen.open("https://www.meniga.is/Mobile/Accounts");
        Matcher matcher = reAccounts.matcher(response);
        while (matcher.find()) {
            /*
             * Capture groups:
             * GROUP                EXAMPLE DATA
             * 1: Type              id
             * 2: Name              accont
             * 3: ----              plus or minus
             * 4: Balance            5 678
             *
             */
            String balanceString;
            balanceString = matcher.group(4) + ".00";
            Account account = new Account(Html.fromHtml(matcher.group(2)).toString(),
                    Helpers.parseBalance(balanceString), matcher.group(1).trim());
            account.setCurrency("ISK");
            balance = balance.add(Helpers.parseBalance(matcher.group(4)));
            accounts.add(account);
        }

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

    @Override
    public void updateTransactions(Account account, Urllib urlopen) throws LoginException,
            BankException, IOException {
        super.updateTransactions(account, urlopen);
        if (account.getType() == Account.OTHER) {
            return;
        }

        String response;
        Matcher matcher;

        ArrayList<Transaction> transactions = new ArrayList<Transaction>();
        response = urlopen.open("https://www.meniga.is/Transactions?account=" + account.getId());
        matcher = reTransactions.matcher(response);
        while (matcher.find()) {
            /*
             * Capture groups:
             * GROUP                    EXAMPLE DATA
             * 1: Id                    1231213
             * 2: Specification         Pressbyran
             * 3: Date in millisec      2142411351235
             * 4: Amount                -20
             *
             *
             */
            Long date = Long.valueOf(matcher.group(3));
            SimpleDateFormat ft = new SimpleDateFormat("yy-MM-dd");
            Transaction transaction = new Transaction(ft.format(date),
                    Html.fromHtml(matcher.group(2)).toString().trim(),
                    Helpers.parseBalance(matcher.group(4)));
            transaction.setCurrency("ISK");
            transactions.add(transaction);
        }
        account.setTransactions(transactions);
    }
}