Java tutorial
/* * 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.Nordea; import java.io.IOException; import java.util.ArrayList; import java.util.Iterator; 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.graphics.Bitmap; import android.graphics.BitmapFactory; import android.text.Html; import android.text.InputType; import android.util.Log; 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.Urllib; public class Nordea extends Bank { private static final String TAG = "Nordea"; private static final String NAME = "Nordea"; private static final String NAME_SHORT = "nordea"; private static final String URL = "https://mobil.nordea.se/"; private static final int BANKTYPE_ID = IBankTypes.NORDEA; private static final int INPUT_TYPE_USERNAME = InputType.TYPE_CLASS_PHONE; private static final int INPUT_TYPE_PASSWORD = InputType.TYPE_CLASS_PHONE; private static final String INPUT_HINT_USERNAME = "MMDD-XXXX"; private Pattern reCurrency = Pattern.compile("list-left\">\\s*Valuta\\s*</dt>\\s*<dd[^>]+>([^<]+)</dd>", Pattern.CASE_INSENSITIVE); private Pattern reBalance = Pattern.compile( "list-left\">\\s*Summa\\s*([a-zA-Z]{3})\\s*</dt>\\s*<dd[^>]+>([^<]+)</", Pattern.CASE_INSENSITIVE); private Pattern reAccounts = Pattern.compile( "account\\.html\\?id=konton:([^\"]+)\"[^>]+>\\s*<div[^>]+>([^<]+)<span[^>]+>([^<]+)</span", Pattern.CASE_INSENSITIVE); private Pattern reFundsLoans = Pattern.compile( "(?:fund|loan)\\.html\\?id=(?:fonder|lan):([^\"]+)\".*?>.*?>([^<]+).*?>([^<]+)", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); private Pattern reCards = Pattern.compile( "/card/details\\.html\\?id=(\\d{1,})[^\"]*\".*?>\\s*<span[^>]*>\\s*<span>([^<]+)</span>\\s*<span[^>]+>([^<]+)<", Pattern.CASE_INSENSITIVE); private Pattern reTransactions = Pattern.compile( "(\\d{4}-\\d{2}-\\d{2})\\s</dt>[^>]+>([^<]+)[^>]+>.*?(?:Positive|Negative)\">([^<]+)", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); private Pattern reCSRF = Pattern.compile("csrf_token\".*?value=\"([^\"]+)\""); public Nordea(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_TYPE_PASSWORD = INPUT_TYPE_PASSWORD; super.INPUT_HINT_USERNAME = INPUT_HINT_USERNAME; } public Nordea(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(); Matcher matcher; String response = urlopen.open("https://mobil.nordea.se/banking-nordea/nordea-c3/login.html"); matcher = reCSRF.matcher(response); if (!matcher.find()) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " CSRF token."); } String csrftoken = matcher.group(1); List<NameValuePair> postData = new ArrayList<NameValuePair>(); postData.add(new BasicNameValuePair("xyz", username)); postData.add(new BasicNameValuePair("zyx", password)); postData.add(new BasicNameValuePair("_csrf_token", csrftoken)); return new LoginPackage(urlopen, postData, response, "https://mobil.nordea.se/banking-nordea/nordea-c3/login.html"); } @Override public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); String response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("felaktiga uppgifter")) { throw new LoginException(res.getText(R.string.invalid_username_password).toString()); } else if (response.contains("nloggningar med ditt personnummer idag")) { Matcher matcher = reCSRF.matcher(response); if (!matcher.find()) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " CSRF token."); } String csrftoken = matcher.group(1); Iterator<NameValuePair> it = lp.getPostData().iterator(); while (it.hasNext()) { NameValuePair nv = it.next(); if (nv.getName().equals("_csrf_token")) { it.remove(); break; } } lp.getPostData().add(new BasicNameValuePair("_csrf_token", csrftoken)); //Too many logins, we need to solve a captcha. Bitmap bm = BitmapFactory.decodeStream( urlopen.openStream("https://mobil.nordea.se/banking-nordea/nordea-c3/captcha.png")); String captcha = CaptchaBreaker.iMustBreakYou(bm); bm.recycle(); bm = null; lp.getPostData().add(new BasicNameValuePair("captcha", captcha)); response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("felaktiga uppgifter")) { 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(); String response = null; Matcher matcher; try { response = urlopen.open("https://mobil.nordea.se/banking-nordea/nordea-c3/accounts.html"); matcher = reAccounts.matcher(response); while (matcher.find()) { accounts.add(new Account(Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(3)), matcher.group(1).trim())); } /* * Capture groups: * GROUP EXAMPLE DATA * 1: Currency SEK * 2: Amount 56,78 * */ matcher = reBalance.matcher(response); String currency = "SEK"; if (matcher.find()) { balance = Helpers.parseBalance(matcher.group(2)); currency = Html.fromHtml(matcher.group(1)).toString().trim(); } this.setCurrency(currency); response = urlopen.open("https://mobil.nordea.se/banking-nordea/nordea-c3/funds/portfolio/funds.html"); matcher = reFundsLoans.matcher(response); while (matcher.find()) { accounts.add(new Account(Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(3)), "f:" + matcher.group(1).trim(), -1L, Account.FUNDS)); } response = urlopen.open("https://mobil.nordea.se/banking-nordea/nordea-c3/accounts.html?type=lan"); matcher = reFundsLoans.matcher(response); while (matcher.find()) { accounts.add(new Account(Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(3)), "l:" + matcher.group(1).trim(), -1L, Account.LOANS)); } response = urlopen.open("https://mobil.nordea.se/banking-nordea/nordea-c3/card/list.html"); matcher = reCards.matcher(response); while (matcher.find()) { accounts.add(new Account(Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(3)), "c:" + matcher.group(1).trim(), -1L, Account.CCARD)); } if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } } catch (ClientProtocolException e) { throw new BankException(e.getMessage()); } catch (IOException e) { throw new BankException(e.getMessage()); } finally { super.updateComplete(); } // Demo account to use with screenshots //accounts.add(new Account("Personkonto", Helpers.parseBalance("7953.37"), "1")); //accounts.add(new Account("Kapitalkonto", Helpers.parseBalance("28936.08"), "0")); } @Override public void updateTransactions(Account account, Urllib urlopen) throws LoginException, BankException { super.updateTransactions(account, urlopen); //No transaction history for loans, funds and credit cards. int accType = account.getType(); if (accType == Account.LOANS || accType == Account.FUNDS || accType == Account.CCARD) return; String response = null; Matcher matcher; try { response = urlopen.open("https://mobil.nordea.se/banking-nordea/nordea-c3/accounts.html"); response = urlopen.open( "https://mobil.nordea.se/banking-nordea/nordea-c3/account.html?id=konton:" + account.getId()); matcher = reCurrency.matcher(response); /* * Capture groups: * GROUP EXAMPLE DATA * 1: Currency SEK * */ String currency = "SEK"; if (matcher.find()) { currency = matcher.group(1).trim(); } else { Log.w(TAG, "Unable to find currency, assuming SEK."); } matcher = reTransactions.matcher(response); ArrayList<Transaction> transactions = new ArrayList<Transaction>(); while (matcher.find()) { Transaction transaction = new Transaction(Html.fromHtml(matcher.group(1)).toString().trim(), Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(3))); transaction.setCurrency(currency); transactions.add(transaction); } account.setTransactions(transactions); account.setCurrency(currency); } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }