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 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 FirstCard extends Bank { private static final String TAG = "FirstCard"; private static final String NAME = "First Card"; private static final String NAME_SHORT = "firstcard"; private static final String URL = "https://www.firstcard.se/login.jsp"; private static final int BANKTYPE_ID = IBankTypes.FIRSTCARD; private static final int INPUT_TYPE_USERNAME = InputType.TYPE_CLASS_PHONE; private static final String INPUT_HINT_USERNAME = "MMDDXXXX"; private Pattern reAccounts = Pattern.compile( "translist\\.jsp\\?p=a&(?:amp;)?cardID=([^\"]+)\">([^<]+)</a>\\s*</td>\\s*<td[^>]+>([^<]+)</td>", Pattern.CASE_INSENSITIVE); private Pattern reTransactions = Pattern.compile( "pagecolumns\">(\\d{6})</td>\\s*<td>\\s*</td>\\s*<td>([^<]+)</td>\\s*<td[^>]+>([^<]+)</td>\\s*<td[^>]+>([^<]+)</td>\\s*<td[^>]+>([^<]+)<", Pattern.CASE_INSENSITIVE); private String response = null; public FirstCard(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 FirstCard(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_firstcard)); response = urlopen.open("https://www.firstcard.se/login.jsp"); List<NameValuePair> postData = new ArrayList<NameValuePair>(); postData.add(new BasicNameValuePair("op", "login")); postData.add(new BasicNameValuePair("errorpage", "login.jsp")); postData.add(new BasicNameValuePair("pnr", username)); postData.add(new BasicNameValuePair("intpwd", password)); return new LoginPackage(urlopen, postData, null, "https://www.firstcard.se/login.jsp"); } @Override public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("Logga in med din kod")) { 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 { response = urlopen.open("https://www.firstcard.se/mkol/index.jsp"); Matcher matcher = reAccounts.matcher(response); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: id kdKPq4ghlcy9wpXymSzzS46wWQcS_0OT * 2: account number 1111 3333 7777 9999 * 3: amount 9 824,08 * */ accounts.add(new Account(Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(3)), matcher.group(1).trim())); balance = balance.add(Helpers.parseBalance(matcher.group(3))); } if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { super.updateComplete(); } } @Override public void updateTransactions(Account account, Urllib urlopen) throws LoginException, BankException { super.updateTransactions(account, urlopen); Matcher matcher; try { response = urlopen.open("https://www.firstcard.se/mkol/translist.jsp?p=a&cardID=" + account.getId()); matcher = reTransactions.matcher(response); ArrayList<Transaction> transactions = new ArrayList<Transaction>(); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: date 101006 * 2: specification GOOGLE *RealArcade * 3: currency USD * 4: amount 3,49 * 5: amount in local currency 24,08 * */ String strDate = Html.fromHtml(matcher.group(1)).toString().trim(); strDate = "20" + strDate.charAt(0) + strDate.charAt(1) + "-" + strDate.charAt(2) + strDate.charAt(3) + "-" + strDate.charAt(4) + strDate.charAt(5); transactions.add(new Transaction(strDate, Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(5)).negate())); } account.setTransactions(transactions); } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }