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.math.BigDecimal; import java.util.ArrayList; import java.util.Calendar; 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 Eurocard extends Bank { private static final String TAG = "Eurocard"; private static final String NAME = "Eurocard"; private static final String NAME_SHORT = "eurocard"; private static final String URL = "https://e-saldo.eurocard.se/nis/external/ecse/login.do"; private static final int BANKTYPE_ID = Bank.EUROCARD; private static final int INPUT_TYPE_USERNAME = InputType.TYPE_CLASS_PHONE; private static final String INPUT_HINT_USERNAME = "MMDDXXXX"; private Pattern reAccounts = Pattern.compile( "Welcomepagecardimagecontainer\">\\s*[^<]+<br>[^>]+<br>([^>]+)</div>\\s*</div>\\s*</div>.*?indentationwrapper\">\\s*<a\\s*href=\"getPendingTransactions\\.do\\?id=([^\"]+)\">.*?billedamount\">([^<]+)</div>", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); private Pattern reSaldo = Pattern.compile("Billingunitbalanceamount\">\\s*([^<]+)<", Pattern.CASE_INSENSITIVE); private Pattern reTransactions = Pattern.compile( "transcol1\">\\s*<span>([^<]+)</span>\\s*</td>\\s*<td[^>]+>\\s*<span>([^<]+)</span>\\s*</td>\\s*<td[^>]+>\\s*<span>([^<]*)</span>\\s*</td>\\s*<td[^>]+>\\s*<span>([^<]*)</span>\\s*</td>\\s*<td[^>]+>\\s*<span>([^>]*)</span>\\s*</td>\\s*<td[^>]+>\\s*<span>([^<]*)</span>\\s*</td>\\s*<td[^>]+>\\s*<span>([^<]+)</span>", Pattern.CASE_INSENSITIVE); private ArrayList<String> accountIds = new ArrayList<String>(); private String response = null; public Eurocard(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 Eurocard(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(true); List<NameValuePair> postData = new ArrayList<NameValuePair>(); postData.add(new BasicNameValuePair("target", "/nis/ecse/main.do")); postData.add(new BasicNameValuePair("prodgroup", "0005")); postData.add(new BasicNameValuePair("USERNAME", "0005" + username)); postData.add(new BasicNameValuePair("METHOD", "LOGIN")); postData.add(new BasicNameValuePair("CURRENT_METHOD", "PWD")); postData.add(new BasicNameValuePair("uname", username)); postData.add(new BasicNameValuePair("PASSWORD", password)); return new LoginPackage(urlopen, postData, response, "https://e-saldo.eurocard.se/siteminderagent/forms/generic.fcc"); } @Override public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("Felaktig kombination")) { 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(); Matcher matcher = reAccounts.matcher(response); Integer accountId = 0; while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA NOTES * 1: account number **** **** **** 1234 * 2: id a1c2d3d4e5f6s7b8c9d0 Changes when session expires * 3: ofakturerat amount 2 988,96 * */ // Create a separate account for "Ofakturerat". // Set the balance for the main account to 0 and update it later accounts.add(new Account(Html.fromHtml(matcher.group(1)).toString().trim(), new BigDecimal(0), accountId.toString())); accounts.add(new Account(" " + "Ofakturerat", Helpers.parseBalance(matcher.group(3)), "o:ofak:" + accountId.toString(), Account.OTHER)); accountIds.add(matcher.group(2).trim()); accountId += 1; } try { response = urlopen.open("https://e-saldo.eurocard.se/nis/ecse/getBillingUnits.do"); matcher = reSaldo.matcher(response); int i = 0; while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: balance 40 988,96 * */ // Update the main account balance if (accounts.size() >= i * 2 + 1) { accounts.get(i * 2).setBalance(Helpers.parseBalance(matcher.group(1))); } } } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } 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 { super.updateTransactions(account, urlopen); Matcher matcher; // If the account is of type "other" it's the fake "Ofakturerat" account. if (account.getType() == Account.OTHER) return; try { String accountWebId = accountIds.get(Integer.parseInt(account.getId())); Log.d(TAG, "Opening: https://e-saldo.eurocard.se/nis/ecse/getPendingTransactions.do?id=" + accountWebId); response = urlopen .open("https://e-saldo.eurocard.se/nis/ecse/getPendingTransactions.do?id=" + accountWebId); matcher = reTransactions.matcher(response); ArrayList<Transaction> transactions = new ArrayList<Transaction>(); String strDate = null; Calendar cal = Calendar.getInstance(); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: trans. date 10-18 * 2: reg. date 10-19 * 3: specification ICA Kvantum * 4: location Stockholm * 5: currency SEK * 6: amount/tax 147,64 * 7: amount in sek 5791,18 * */ strDate = "" + cal.get(Calendar.YEAR) + "-" + Html.fromHtml(matcher.group(1)).toString().trim(); transactions.add(new Transaction(strDate, Html.fromHtml(matcher.group(3)).toString().trim() + (matcher.group(4).trim().length() > 0 ? " (" + Html.fromHtml(matcher.group(4)).toString().trim() + ")" : ""), Helpers.parseBalance(matcher.group(7)).negate())); } account.setTransactions(transactions); } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }