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 org.apache.http.protocol.HTTP; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import android.content.Context; import android.text.Html; 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.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 Nordnet extends Bank { private static final String TAG = "Nordnet"; private static final String NAME = "Nordnet"; private static final String NAME_SHORT = "nordnet"; private static final String URL = "https://www.nordnet.se/mux/login/startSE.html"; private static final int BANKTYPE_ID = IBankTypes.NORDNET; private Pattern reBalance = Pattern.compile( "<a[^>]+>([^<]+)</a>\\s*<span\\s*class=\"bullet\">.*?</span>\\s*<span>([^\\d]+)([0-9 ]{1,})</span>\\s*</div>\\s*</div>\\s*<div\\s*class=\"value\">\\s*([0-9][^<]+)<"); private String response = null; public Nordnet(Context context) { super(context); super.TAG = TAG; super.NAME = NAME; super.NAME_SHORT = NAME_SHORT; super.BANKTYPE_ID = BANKTYPE_ID; super.URL = URL; } public Nordnet(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_nordnet)); urlopen.setContentCharset(HTTP.ISO_8859_1); response = urlopen.open("https://www.nordnet.se/mux/login/startSE.html"); Document d = Jsoup.parse(response); Element e = d.getElementById("input1"); if (e == null || "".equals(e.attr("name"))) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " username field."); } String loginFieldName = e.attr("name"); e = d.getElementById("pContHidden"); if (e == null || "".equals(e.attr("name"))) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " password field."); } String loginFieldPassword = e.attr("name"); List<NameValuePair> postData = new ArrayList<NameValuePair>(); postData.add(new BasicNameValuePair("checksum", "")); postData.add(new BasicNameValuePair("referer", "")); postData.add(new BasicNameValuePair("encryption", "0")); postData.add(new BasicNameValuePair(loginFieldName, username)); postData.add(new BasicNameValuePair(loginFieldPassword, password)); return new LoginPackage(urlopen, postData, response, "https://www.nordnet.se/mux/login/login.html"); } @Override public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("fel vid inloggningen")) { 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 = reBalance.matcher(response); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: Name Efternamnet Frnamnet | Sparkonto * 2: Account name Aktie- och fonddep | Sparkonto * 3: Account number 1234567 | 1234 567890 1 * 4: Amount 31 337 | 123 * */ Account account = new Account( Html.fromHtml(matcher.group(2)).toString().trim() + " " + Html.fromHtml(matcher.group(3)).toString().trim(), Helpers.parseBalance(matcher.group(4)), Html.fromHtml(matcher.group(3)).toString().trim().replaceAll(" ", "")); // Saving accounts contain white space characters in the account number if (!matcher.group(3).trim().contains(" ")) { account.setType(Account.FUNDS); } accounts.add(account); balance = balance.add(Helpers.parseBalance(matcher.group(4))); } if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } } finally { super.updateComplete(); } } }