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; 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 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.BankException; import com.liato.bankdroid.banking.exceptions.LoginException; import eu.nullbyte.android.urllib.Urllib; public class Swedbank extends Bank { private static final String TAG = "Swedbank"; private static final String NAME = "Swedbank"; private static final String NAME_SHORT = "swedbank"; private static final String URL = "https://mobilbank.swedbank.se/"; private static final int BANKTYPE_ID = Bank.SWEDBANK; private static final int INPUT_TYPE_USERNAME = InputType.TYPE_CLASS_PHONE; private static final String INPUT_HINT_USERNAME = "MMDD-XXXX"; private Pattern reCSRF = Pattern.compile("csrf_token\".*?value=\"([^\"]+)\""); private Pattern reAccounts = Pattern.compile( "(account|loan)\\.html\\?id=([^\"]+)\">\\s*(?:<span.*?/span>)?([^<]+)<.*?secondary\">([^<]+)</span"); private Pattern reLinklessAccounts = Pattern.compile( "<li>\\s*([^<]+)<br/?><span\\sclass=\"secondary\">([^<]+)</span>\\s*</li>", Pattern.CASE_INSENSITIVE); private Pattern reTransactions = Pattern.compile( "trans-date\">([^<]+)</div>.*?trans-subject\">([^<]+)</div>.*?trans-amount\">([^<]+)</div>", Pattern.DOTALL | Pattern.CASE_INSENSITIVE); public Swedbank(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 Swedbank(String username, String password, Context context) throws BankException, LoginException { this(context); this.update(username, password); } @Override protected LoginPackage preLogin() throws BankException, ClientProtocolException, IOException { urlopen = new Urllib(); Matcher matcher; String response = urlopen.open("https://mobilbank.swedbank.se/banking/swedbank/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://mobilbank.swedbank.se/banking/swedbank/login.html"); } @Override public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); String response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("misslyckats")) { 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 { 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://mobilbank.swedbank.se/banking/swedbank/accounts.html"); matcher = reAccounts.matcher(response); while (matcher.find()) { Account account = new Account(Html.fromHtml(matcher.group(3)).toString(), Helpers.parseBalance(matcher.group(4)), matcher.group(1).trim() == "loan" ? "l:" + matcher.group(2).trim() : matcher.group(2).trim()); if (matcher.group(1).trim() == "loan") { account.setType(Account.LOANS); } else { balance = balance.add(Helpers.parseBalance(matcher.group(4))); } accounts.add(account); } matcher = reLinklessAccounts.matcher(response); int accid = 0; while (matcher.find()) { Account account = new Account(Html.fromHtml(matcher.group(1)).toString(), Helpers.parseBalance(matcher.group(2)), "ll:" + accid); account.setType(Account.OTHER); accounts.add(account); accid++; } if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } // Konungens konto //accounts.add(new Account("Personkonto", Helpers.parseBalance("85351"), "0")); //accounts.add(new Account("Sparkonto", Helpers.parseBalance("8590700"), "1")); } catch (ClientProtocolException e) { throw new BankException(e.getMessage()); } catch (IOException e) { throw new BankException(e.getMessage()); } finally { super.updateComplete(); } } @Override public void updateTransactions(Account account, Urllib urlopen) throws LoginException, BankException { super.updateTransactions(account, urlopen); if (account.getType() == Account.LOANS || account.getType() == Account.OTHER) return; //No transaction history for loans String response = null; Matcher matcher; try { Log.d(TAG, "Opening: https://mobilbank.swedbank.se/banking/swedbank/account.html?id=" + account.getId()); response = urlopen .open("https://mobilbank.swedbank.se/banking/swedbank/account.html?id=" + account.getId()); matcher = reTransactions.matcher(response); ArrayList<Transaction> transactions = new ArrayList<Transaction>(); while (matcher.find()) { transactions.add(new Transaction("20" + matcher.group(1).trim(), Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(3)))); } account.setTransactions(transactions); } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }