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

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

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/*
 * 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.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.provider.IBankTypes;

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

public class PlusGirot extends Bank {
    private static final String TAG = "PlusGirot";
    private static final String NAME = "PlusGirot";
    private static final String NAME_SHORT = "plusgirot";
    private static final String URL = "https://kontoutdrag.plusgirot.se/";
    private static final int BANKTYPE_ID = IBankTypes.PLUSGIROT;

    private Pattern reAccounts = Pattern.compile(
            "<tr>\\s*<td[^>]+>\\s*<font[^>]+>([^<]+)</font>\\s*</td>\\s*<td[^>]+><font[^>]+>\\s*<font[^>]+>([^<]+)</font>\\s*</td>\\s*<td[^>]+>\\s*<font[^>]+>([^<]+)</font>\\s*</td>\\s*<td[^>]+>\\s*<font[^>]+>([^<]+)</font>",
            Pattern.CASE_INSENSITIVE);
    private Pattern reTransactions = Pattern.compile(
            "<a[^>]+>([^<]+)</a>\\s*</font>\\s*</td>\\s*<td[^>]+>\\s*<font[^>]+>([^<]+)</font>\\s*</td>\\s*<td[^>]+>\\s*<font[^>]+>([^<]+)</font>\\s*</td>\\s*<td[^>]+>\\s*<font[^>]+>([^<]+)</f",
            Pattern.CASE_INSENSITIVE);
    private String response = null;

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

    public PlusGirot(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_plusgirot));
        // Request first page to get cookies
        response = urlopen.open("https://kontoutdrag.plusgirot.se/ku/html/epostllg.htm");

        List<NameValuePair> postData = new ArrayList<NameValuePair>();
        postData.add(new BasicNameValuePair("KONTO", username));
        postData.add(new BasicNameValuePair("PIN_KOD", password));
        return new LoginPackage(urlopen, postData, response, "https://kontoutdrag.plusgirot.se/ku/bgya006/init");
    }

    @Override
    public Urllib login() throws LoginException, BankException {
        try {
            LoginPackage lp = preLogin();
            response = urlopen.open(lp.getLoginTarget(), lp.getPostData());
            if (response.contains("elaktigt kontonummer")) {
                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);
            if (matcher.find()) {
                /*
                 * Capture groups:
                 * GROUP                EXAMPLE DATA
                 * 1: Account holder    Efternamn,Fornamn
                 * 2: PG account        456 12 34-5
                 * 3: Amount            123,45
                 * 4: Credit            24,68
                 *  
                 */
                Account account = new Account(
                        matcher.group(2).trim() + " (" + Html.fromHtml(matcher.group(1)).toString().trim() + ")",
                        Helpers.parseBalance(matcher.group(3)), matcher.group(2).trim().replaceAll("[^0-9]*", ""));
                accounts.add(account);
                balance = balance.add(Helpers.parseBalance(matcher.group(3)));
            }

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

            matcher = reTransactions.matcher(response);
            ArrayList<Transaction> transactions = new ArrayList<Transaction>();
            while (matcher.find()) {
                /*
                 * Capture groups:
                 * GROUP                EXAMPLE DATA
                 * 1: Date              2011-04-04
                 * 2: Specification     UTTAG
                 * 3: Payment code      Inr.
                 * 4: Amount            -100,00
                 *   
                 */
                transactions.add(new Transaction(matcher.group(1).trim(),
                        Html.fromHtml(matcher.group(2)).toString().trim() + " "
                                + Html.fromHtml(matcher.group(3)).toString().trim(),
                        Helpers.parseBalance(matcher.group(4))));
            }
            accounts.get(0).setTransactions(transactions);
        } finally {
            super.updateComplete();
        }
    }
}