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 org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.message.BasicNameValuePair; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; import android.content.Context; import android.text.InputType; import android.text.TextUtils; 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 eu.nullbyte.android.urllib.CertificateReader; import eu.nullbyte.android.urllib.Urllib; public abstract class AbsIkanoPartner extends Bank { 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 = "MMDDXXXX"; private String response = null; protected String structId; public AbsIkanoPartner(Context context) { super(context); super.INPUT_TYPE_USERNAME = INPUT_TYPE_USERNAME; super.INPUT_TYPE_PASSWORD = INPUT_TYPE_PASSWORD; super.INPUT_HINT_USERNAME = INPUT_HINT_USERNAME; super.STATIC_BALANCE = true; } public AbsIkanoPartner(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_ikanopartner)); response = urlopen.open("https://partner.ikanobank.se/web/engines/page.aspx?structid=" + structId); Document d = Jsoup.parse(response); Element viewstate = d.getElementById("__VIEWSTATE"); if (viewstate == null || TextUtils.isEmpty(viewstate.val())) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " ViewState."); } Element eventvalidation = d.getElementById("__EVENTVALIDATION"); if (eventvalidation == null || TextUtils.isEmpty(eventvalidation.val())) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " EventValidation."); } Element userField = d.select("#LoginSpan input[type=text]").first(); Element passField = d.select("#LoginSpan input[type=password]").first(); Element submitField = d.select("#LoginCustomerDiv input[type=submit]").first(); if (userField == null || passField == null || submitField == null) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " login fields."); } List<NameValuePair> postData = new ArrayList<NameValuePair>(); postData.add(new BasicNameValuePair("__VIEWSTATE", viewstate.val())); postData.add(new BasicNameValuePair("__EVENTVALIDATION", eventvalidation.val())); postData.add(new BasicNameValuePair(userField.attr("name"), username)); postData.add(new BasicNameValuePair(passField.attr("name"), password)); postData.add(new BasicNameValuePair(submitField.attr("name"), submitField.val())); return new LoginPackage(urlopen, postData, response, "https://partner.ikanobank.se/web/engines/page.aspx?structid=" + structId); } @Override public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("eller personnumme") || response.contains("elaktigt personnummer") || response.contains("ontrollera personnummer") || response.contains("elaktig inloggningskod") || response.contains("elaktig sjlvbetjningskod")) { 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(); Document d = Jsoup.parse(response); Element element = d.select("#primary-nav > li:eq(1) > a").first(); if (element != null && element.attr("href") != null) { String myAccountUrl = element.attr("href"); try { response = urlopen.open("https://partner.ikanobank.se/" + myAccountUrl); d = Jsoup.parse(response); Elements es = d.select("#CustomerAccountInformationSpan > span > span"); int accId = 0; for (Element el : es) { Element name = el.select("> span > span:eq(0)").first(); Element balance = el.select("> span:eq(1)").first(); Element currency = el.select("> span:eq(2)").first(); if (name != null && balance != null && currency != null) { Account account = new Account(name.text().trim(), Helpers.parseBalance(balance.text()), Integer.toString(accId)); account.setCurrency(Helpers.parseCurrency(currency.text(), "SEK")); if (accId > 0) { account.setAliasfor("0"); } accounts.add(account); accId++; } } if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } // Use the amount from "Kvar att handla fr" which should be the // last account in the list. this.balance = accounts.get(accounts.size() - 1).getBalance(); ArrayList<Transaction> transactions = new ArrayList<Transaction>(); es = d.select("#ShowCustomerTransactionPurchasesInformationDiv table tr:has(td)"); for (Element el : es) { if (el.childNodeSize() == 6) { Transaction transaction = new Transaction(el.child(0).text().trim(), el.child(1).text().trim(), Helpers.parseBalance(el.child(2).text())); transaction.setCurrency(Helpers.parseCurrency(el.child(3).text().trim(), "SEK")); transactions.add(transaction); } } accounts.get(0).setTransactions(transactions); } catch (ClientProtocolException e) { throw new BankException(e.getMessage()); } catch (IOException e) { throw new BankException(e.getMessage()); } } if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } super.updateComplete(); } }