Java tutorial
/* Copyright (C) 2012 Nullbyte <http://nullbyte.eu>, first version by Snah@Swedroid 2012-01-06 * Modified for TrustBuddy by Per Wigren <per.wigren@gmail.com> * * 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.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.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 TrustBuddy extends Bank { private static final String TAG = "TrustBuddy"; private static final String NAME = "TrustBuddy"; private static final String NAME_SHORT = "trustbuddy"; private static final String URL = "https://www.trustbuddy.com/"; private static final int BANKTYPE_ID = IBankTypes.TRUSTBUDDY; private static final int INPUT_TYPE_USERNAME = InputType.TYPE_CLASS_TEXT; private static final int INPUT_TYPE_PASSWORD = InputType.TYPE_CLASS_TEXT; private static final String INPUT_HINT_USERNAME = "Your email"; private static final boolean STATIC_BALANCE = true; private Pattern reError = Pattern.compile("<h3>error\\s*:\\s*</h3>\\s*<p>\\s*(.*?)\\s*</p>", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); private Pattern reAccounts = Pattern.compile("<h1>\\s*([^<]+).*?>Balans: ([0-9, ]+) ([A-Z]{3})<", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); public TrustBuddy(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_TYPE_PASSWORD = INPUT_TYPE_PASSWORD; super.INPUT_HINT_USERNAME = INPUT_HINT_USERNAME; super.STATIC_BALANCE = STATIC_BALANCE; } public TrustBuddy(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_trustbuddy)); urlopen.setAllowCircularRedirects(true); List<NameValuePair> postData = new ArrayList<NameValuePair>(); postData.add(new BasicNameValuePair("username", username)); postData.add(new BasicNameValuePair("password", password)); postData.add(new BasicNameValuePair("logon", "Logga in")); return new LoginPackage(urlopen, postData, null, "https://trustbuddy.com/se/logga_in/"); } public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); String response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); Matcher matcher = reError.matcher(response); if (matcher.find()) { String errormsg = Html.fromHtml(matcher.group(1).trim()).toString(); if (errormsg.contains("Felaktigt")) { throw new LoginException(errormsg); } else { throw new BankException(errormsg); } } } catch (ClientProtocolException e) { Log.e(TAG, "ClientProtocolException: " + e.getMessage()); throw new BankException(e.getMessage()); } catch (IOException e) { Log.e(TAG, "IOException: " + e.getMessage()); 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(); String response = null; Matcher matcher; try { response = urlopen.open("https://trustbuddy.com/se/din_sida/"); matcher = reAccounts.matcher(response); while (matcher.find()) { /* * 1: Land * 2: Saldo * 3: Valuta */ Account temp = new Account(Html.fromHtml(matcher.group(1)).toString().trim(), Helpers.parseBalance(matcher.group(2).trim()), matcher.group(1).toLowerCase()); temp.setCurrency(matcher.group(3)); accounts.add(temp); balance = balance.add(Helpers.parseBalance(matcher.group(2))); } if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } } catch (ClientProtocolException e) { throw new BankException(e.getMessage()); } catch (IOException e) { throw new BankException(e.getMessage()); } } }