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.content.Intent; import android.content.SharedPreferences; import android.preference.PreferenceManager; 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.Transaction; import com.liato.bankdroid.banking.exceptions.BankException; import com.liato.bankdroid.banking.exceptions.LoginException; import eu.nullbyte.android.urllib.Urllib; public class Coop extends Bank { private static final String TAG = "Coop"; private static final String NAME = "Coop"; private static final String NAME_SHORT = "coop"; private static final String URL = "https://www.coop.se/mina-sidor/oversikt/"; private static final int BANKTYPE_ID = Bank.COOP; private Pattern reViewState = Pattern.compile("__VIEWSTATE\"\\s+value=\"([^\"]+)\""); private Pattern reBalance = Pattern.compile("saldo\">([^<]+)<", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); private Pattern reTransactions = Pattern.compile( "<td>\\s*(\\d{4}-\\d{2}-\\d{2})\\s*</td>\\s*<td>([^<]+)</td>\\s*<td>([^<]*)</td>\\s*<td>([^<]*)</td>\\s*<td[^>]*>(?:\\s*<a[^>]+>)?([^<]+)(?:</a>\\s*)?</td>", Pattern.CASE_INSENSITIVE); private String response; public Coop(Context context) { super(context); super.TAG = TAG; super.NAME = NAME; super.NAME_SHORT = NAME_SHORT; super.BANKTYPE_ID = BANKTYPE_ID; super.URL = URL; } public Coop(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(); response = urlopen.open("https://www.coop.se/Mina-sidor/Oversikt/"); Matcher matcher = reViewState.matcher(response); if (!matcher.find()) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " viewstate."); } String strViewState = matcher.group(1); List<NameValuePair> postData = new ArrayList<NameValuePair>(); postData.add(new BasicNameValuePair( "ctl00$ContentPlaceHolderTodo$ContentPlaceHolderMainPageContainer$ContentPlaceHolderMainPageWithNavigationAndGlobalTeaser$ContentPlaceHolderPreContent$RegisterMediumUserForm$TextBoxUserName", username)); postData.add(new BasicNameValuePair( "ctl00$ContentPlaceHolderTodo$ContentPlaceHolderMainPageContainer$ContentPlaceHolderMainPageWithNavigationAndGlobalTeaser$ContentPlaceHolderPreContent$RegisterMediumUserForm$TextBoxPassword", password)); postData.add(new BasicNameValuePair( "ctl00$ContentPlaceHolderTodo$ContentPlaceHolderMainPageContainer$ContentPlaceHolderMainPageWithNavigationAndGlobalTeaser$ContentPlaceHolderPreContent$RegisterMediumUserForm$ButtonLogin", "Logga in")); postData.add(new BasicNameValuePair("__VIEWSTATE", strViewState)); postData.add(new BasicNameValuePair("__EVENTTARGET", "")); postData.add(new BasicNameValuePair("__EVENTARGUMENT", "")); return new LoginPackage(urlopen, postData, response, "https://www.coop.se/Mina-sidor/Oversikt/"); } @Override public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("forfarande logga in med ditt personnummer")) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); if (prefs.getBoolean("debug_mode", false) && prefs.getBoolean("debug_coop_sendmail", false)) { Intent i = new Intent(android.content.Intent.ACTION_SEND); i.setType("plain/text"); i.putExtra(android.content.Intent.EXTRA_EMAIL, new String[] { "android@nullbyte.eu" }); i.putExtra(android.content.Intent.EXTRA_SUBJECT, "Bankdroid - Coop Error"); i.putExtra(android.content.Intent.EXTRA_TEXT, response); context.startActivity(i); } 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; Account account; class RequestDetails { public String url, name, id; public RequestDetails(String url, String name, String id) { this.url = url; this.name = name; this.id = id; } } ArrayList<RequestDetails> arrRD = new ArrayList<RequestDetails>(); arrRD.add(new RequestDetails("https://www.coop.se/Mina-sidor/Oversikt/Kontoutdrag-MedMera-Visa/", "MedMera Visa", "1")); arrRD.add( new RequestDetails("https://www.coop.se/Mina-sidor/Oversikt/MedMera-Konto/", "MedMera Konto", "2")); arrRD.add(new RequestDetails("https://www.coop.se/Mina-sidor/Oversikt/Kontoutdrag-MedMera-Faktura/", "MedMera Faktura", "3")); for (RequestDetails rd : arrRD) { try { response = urlopen.open(rd.url); matcher = reBalance.matcher(response); if (matcher.find()) { account = new Account(rd.name, Helpers.parseBalance(matcher.group(1).trim()), rd.id); balance = balance.add(Helpers.parseBalance(matcher.group(1))); matcher = reTransactions.matcher(response); ArrayList<Transaction> transactions = new ArrayList<Transaction>(); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: Date 2010-11-04 * 2: Activity Kp * 3: User John Doe * 4: Place Coop Extra Stenungsund * 5: Amount -809,37 kr * * */ String title = Html.fromHtml(matcher.group(4)).toString().trim().length() > 0 ? Html.fromHtml(matcher.group(4)).toString().trim() : Html.fromHtml(matcher.group(2)).toString().trim(); if (Html.fromHtml(matcher.group(3)).toString().trim().length() > 0) { title = title + " (" + Html.fromHtml(matcher.group(3)).toString().trim() + ")"; } transactions.add(new Transaction(matcher.group(1).trim(), title, Helpers.parseBalance(matcher.group(5)))); } account.setTransactions(transactions); accounts.add(account); } } catch (ClientProtocolException e) { //404 or 500 response } catch (IOException e) { } } if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } super.updateComplete(); } }