Java tutorial
/* * Saldo - http://github.com/kria/saldo * * Copyright (C) 2010 Kristian Adrup * * This file is part of Saldo. * * Saldo is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Saldo is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.adrup.saldo.bank.icabanken; import com.adrup.http.EasySSLSocketFactory; import com.adrup.http.HttpException; import com.adrup.http.HttpHelper; import com.adrup.saldo.SaldoHttpClient; import com.adrup.saldo.bank.Account; import com.adrup.saldo.bank.AccountHashKey; import com.adrup.saldo.bank.AuthenticationException; import com.adrup.saldo.bank.BankException; import com.adrup.saldo.bank.BankLogin; import com.adrup.saldo.bank.BankManager; import com.adrup.saldo.bank.RemoteAccount; import org.apache.http.NameValuePair; import org.apache.http.client.HttpClient; import org.apache.http.conn.scheme.PlainSocketFactory; import org.apache.http.conn.scheme.Scheme; import org.apache.http.conn.scheme.SchemeRegistry; import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; import org.apache.http.message.BasicNameValuePair; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpParams; import android.content.Context; import android.text.Html; import android.util.Log; import java.io.IOException; import java.util.ArrayList; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * A ICA implementation of {@link BankManager}. * * @author Kristian Adrup * */ public class IcabankenManager implements BankManager { private static final String TAG = "IcabankenManager"; private static final String NAME = "ICA Banken"; private static final String LOGIN_URL = "https://mobil.icabanken.se/login/login.aspx"; private static final String ACCOUNT_URL = "https://mobil.icabanken.se/account/overview.aspx"; private static final String USER_PARAM = "pnr_phone"; private static final String PASS_PARAM = "pwd_phone"; private static final String BUTTON_PARAM = "btnLogin"; private static final String VIEWSTATE_PARAM = "__VIEWSTATE"; private static final String EVENTVALIDATION_PARAM = "__EVENTVALIDATION"; private static final String EVENTVALIDATION_REGEX = "__EVENTVALIDATION\"\\s+value=\"([^\"]+)\""; private static final String VIEWSTATE_REGEX = "__VIEWSTATE\"\\s+value=\"([^\"]+)\""; //private static final String ACCOUNTS_REGEX = "account\\.aspx\\?id=([^\"]+).+?>([^<]+)</a.+?Saldo([0-9 .,-]+)"; //Inget disponibelt belopp private static final String ACCOUNTS_REGEX = "account\\.aspx\\?id=([^\"]+).+?>([^<]+)</a[^D]*Saldo([0-9 .,-]+)"; //Disponibelt belopp ///<div><a href="account.aspx?id=0000800577" accesskey="1">Mat pengar</a><br>- Disponibelt 133,90 kr<br>- Saldo 171,50 kr</div> private static final String ACCOUNTSDISP_REGEX = "account\\.aspx\\?id=([^\"]+).+?>([^<]+)</a.+?Disponibelt([0-9 .,-]+)"; private BankLogin mBankLogin; private Context mContext; public IcabankenManager(BankLogin bankLogin, Context context) { this.mBankLogin = bankLogin; this.mContext = context; } @Override public String getName() { return NAME; } @Override public Map<AccountHashKey, RemoteAccount> getAccounts() throws BankException { return getAccounts(new LinkedHashMap<AccountHashKey, RemoteAccount>()); } @Override public Map<AccountHashKey, RemoteAccount> getAccounts(Map<AccountHashKey, RemoteAccount> accounts) throws BankException { Log.d(TAG, "getAccounts()"); HttpClient httpClient = new SaldoHttpClient(mContext); try { // get login page Log.d(TAG, "getting login page"); String res = HttpHelper.get(httpClient, LOGIN_URL); Matcher matcher = Pattern.compile(VIEWSTATE_REGEX).matcher(res); if (!matcher.find()) { Log.e(TAG, "No viewstate match."); Log.d(TAG, res); throw new IcabankenException("No viewState match."); } String viewState = matcher.group(1); Log.d(TAG, "viewState= " + viewState); matcher = Pattern.compile(EVENTVALIDATION_REGEX).matcher(res); if (!matcher.find()) { Log.e(TAG, "No evenValidation match."); Log.d(TAG, res); throw new IcabankenException("No evenValidation match."); } String evenValidation = matcher.group(1); Log.d(TAG, "evenValidation= " + evenValidation); // do login post, should redirect us to the accounts page List<NameValuePair> parameters = new ArrayList<NameValuePair>(3); parameters.add(new BasicNameValuePair(VIEWSTATE_PARAM, viewState)); parameters.add(new BasicNameValuePair(EVENTVALIDATION_PARAM, evenValidation)); parameters.add(new BasicNameValuePair(USER_PARAM, mBankLogin.getUsername())); parameters.add(new BasicNameValuePair(PASS_PARAM, mBankLogin.getPassword())); parameters.add(new BasicNameValuePair(BUTTON_PARAM, "Logga in")); res = HttpHelper.post(httpClient, LOGIN_URL, parameters); if (res.contains("class=\"error\"")) { Log.d(TAG, "auth fail"); throw new AuthenticationException("auth fail"); } // get and extract account info res = HttpHelper.get(httpClient, ACCOUNT_URL); matcher = Pattern.compile(ACCOUNTS_REGEX).matcher(res); int remoteId = 1; int count = 0; while (matcher.find()) { count++; int ordinal = remoteId; String name = Html.fromHtml(matcher.group(2)).toString().trim(); long balance = Long.parseLong(matcher.group(3).replaceAll("\\,|\\.| ", "")) / 100; accounts.put(new AccountHashKey(String.valueOf(remoteId), mBankLogin.getId()), new Account(String.valueOf(remoteId), mBankLogin.getId(), ordinal, name, balance)); remoteId++; } matcher = Pattern.compile(ACCOUNTSDISP_REGEX).matcher(res); while (matcher.find()) { count++; int ordinal = remoteId; String name = Html.fromHtml(matcher.group(2)).toString().trim(); long balance = Long.parseLong(matcher.group(3).replaceAll("\\,|\\.| ", "")) / 100; accounts.put(new AccountHashKey(String.valueOf(remoteId), mBankLogin.getId()), new Account(String.valueOf(remoteId), mBankLogin.getId(), ordinal, name, balance)); remoteId++; } if (count == 0) { Log.d(TAG, "no accounts added"); Log.d(TAG, res); } } catch (IOException e) { Log.e(TAG, e.getMessage(), e); throw new IcabankenException(e.getMessage(), e); } catch (HttpException e) { Log.e(TAG, e.getMessage(), e); throw new IcabankenException(e.getMessage(), e); } finally { httpClient.getConnectionManager().shutdown(); } return accounts; } }