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.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.Transaction; import com.liato.bankdroid.banking.exceptions.BankException; import com.liato.bankdroid.banking.exceptions.LoginException; import eu.nullbyte.android.urllib.Urllib; public class Lansforsakringar extends Bank { private static final String TAG = "Lansforsakringar"; private static final String NAME = "Lnsfrskringar"; private static final String NAME_SHORT = "lansforsakringar"; private static final String URL = "https://secure246.lansforsakringar.se/lfportal/login/privat"; private static final int BANKTYPE_ID = Bank.LANSFORSAKRINGAR; 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 = "MMDD-XXXX"; private Pattern reEventValidation = Pattern.compile("__EVENTVALIDATION\"\\s+value=\"([^\"]+)\""); private Pattern reViewState = Pattern.compile("(?:__|javax\\.faces\\.)VIEWSTATE\"\\s+.*?value=\"([^\"]+)\"", Pattern.CASE_INSENSITIVE); private Pattern reAccountsReg = Pattern.compile( "AccountNumber=([0-9]+)[^>]+><span[^>]+>([^<]+)</.*?span></td.*?<span[^>]+>([0-9 .,-]+)</span", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); private Pattern reAccountsFunds = Pattern.compile( "fundsDataTable[^>]+>([^<]+)</span></a></td><td[^>]+></td><td[^>]+><span\\sid=\"fundsDataTable:\\d{1,}:bankoverview_\\d{1,}_([^\"]+)\">([0-9 .,-]+)</span", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); private Pattern reAccountsLoans = Pattern.compile( "internalLoanDataTable[^>]+>([^<]+)</span></a></span></td><td[^>]+><span[^>]+>[^<]+</span></td><td[^>]+><span\\sid=\"internalLoanDataTable:\\d{1,}:bankoverview_\\d{1,}_([^\"]+)\">([0-9 .,-]+)</spa.*?internalLoanDataTable:\\d{1,}:bankoverview_\\d{1,}_(?:[^\"]+)\">([0-9 .,-]+)</spa", Pattern.CASE_INSENSITIVE | Pattern.DOTALL); private Pattern reToken = Pattern.compile("var\\s+token\\s*=\\s*'([^']+)'", Pattern.CASE_INSENSITIVE); private Pattern reUrl = Pattern.compile("<li class=\"bank\">\\s*<a href=\"([^\"]+)\"", Pattern.CASE_INSENSITIVE); private Pattern reTransactions = Pattern.compile( "td\\s*class=\"leftpadding\"[^>]+>(?:<a[^>]+>)?<span[^>]+>(\\d{4}-\\d{2}-\\d{2})</span>(?:</a>)?\\s*<a.*?</a></td><td[^>]+><span[^>]+>(\\d{4}-\\d{2}-\\d{2})</span></td><td[^>]+><span[^>]+>([^<]+)</span></td><td[^>]+><span[^>]+><span[^>]+>([^<]*)</span></span></td><td[^>]+><span[^>]+>([^<]+)</span></td><td[^>]+><span[^>]+>([^<]+)<", Pattern.CASE_INSENSITIVE); private String accountsUrl = null; private String mRequestToken = null; private String mViewState = null; private String host = null; private boolean mFirstTransactionPage = true; public Lansforsakringar(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; } public Lansforsakringar(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(); String response = urlopen.open("https://secure246.lansforsakringar.se/lfportal/login/privat"); Matcher matcher = reViewState.matcher(response); if (!matcher.find()) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " ViewState."); } mViewState = matcher.group(1); matcher = reEventValidation.matcher(response); if (!matcher.find()) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " EventValidation."); } String strEventValidation = matcher.group(1); List<NameValuePair> postData = new ArrayList<NameValuePair>(); postData.add(new BasicNameValuePair("inputPersonalNumber", username)); postData.add(new BasicNameValuePair("inputPinCode", password)); postData.add(new BasicNameValuePair("selMechanism", "PIN-kod")); postData.add(new BasicNameValuePair("__VIEWSTATE", mViewState)); postData.add(new BasicNameValuePair("__EVENTVALIDATION", strEventValidation)); postData.add(new BasicNameValuePair("__LASTFOCUS", "")); postData.add(new BasicNameValuePair("__EVENTTARGET", "")); postData.add(new BasicNameValuePair("__EVENTARGUMENT", "")); postData.add(new BasicNameValuePair("btnLogIn.x", "12")); postData.add(new BasicNameValuePair("btnLogIn.y", "34")); return new LoginPackage(urlopen, postData, response, urlopen.getCurrentURI()); } public Urllib login() throws LoginException, BankException { try { LoginPackage lp = preLogin(); String response = urlopen.open(lp.getLoginTarget(), lp.getPostData()); if (response.contains("Felaktig inloggning")) { throw new LoginException(res.getText(R.string.invalid_username_password).toString()); } Matcher matcher = reToken.matcher(response); if (!matcher.find()) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " token."); } mRequestToken = matcher.group(1); matcher = reUrl.matcher(response); if (!matcher.find()) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " accounts url."); } host = urlopen.getCurrentURI().split("/")[2]; accountsUrl = Html.fromHtml(matcher.group(1)).toString() + "&_token=" + mRequestToken; if (!accountsUrl.contains("https://")) { accountsUrl = "https://" + host + accountsUrl; } } 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(); String response = null; Matcher matcher; try { if (accountsUrl == null) { Log.d(TAG, "accountsUrl is null, unable to update."); return; } response = urlopen.open(accountsUrl); matcher = reAccountsReg.matcher(response); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: Account number 125486547 * 2: Name Personkonto * 3: Amount 25 000 000 * */ accounts.add(new Account(Html.fromHtml(matcher.group(2)).toString().trim(), Helpers.parseBalance(matcher.group(3).trim()), matcher.group(1).trim())); balance = balance.add(Helpers.parseBalance(matcher.group(3))); } matcher = reAccountsFunds.matcher(response); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: Name Fonder * 2: ID idJsp165 * 3: Amount 0,00 * */ accounts.add(new Account(Html.fromHtml(matcher.group(1)).toString().trim(), Helpers.parseBalance(matcher.group(3).trim()), matcher.group(2).trim(), Account.FUNDS)); } matcher = reAccountsLoans.matcher(response); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: Name Privatlån * 2: ID idJsp207 * 3: Amount 25 000 000 * 4: Debt 1,00 * */ accounts.add(new Account(Html.fromHtml(matcher.group(1)).toString().trim(), Helpers.parseBalance(matcher.group(4).trim()), matcher.group(2).trim(), Account.LOANS)); } // Save token for next request matcher = reToken.matcher(response); if (!matcher.find()) { throw new BankException(res.getText(R.string.unable_to_find).toString() + " token."); } mRequestToken = matcher.group(1); 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()); } finally { super.updateComplete(); } } @Override public void updateTransactions(Account account, Urllib urlopen) throws LoginException, BankException { super.updateTransactions(account, urlopen); // No transaction history for funds and loans if (account.getType() != Account.REGULAR) return; String response = null; Matcher matcher; if (mFirstTransactionPage) { try { response = urlopen.open("https://" + host + "/lfportal/appmanager/privat/main?_nfpb=true&_pageLabel=bank_konto&dialog=dialog:account.viewAccountTransactions&webapp=edb-account-web&stickyMenu=false&newUc=true&AccountNumber=" + account.getId() + "&_token=" + mRequestToken); matcher = reViewState.matcher(response); if (!matcher.find()) { Log.d(TAG, res.getText(R.string.unable_to_find).toString() + " ViewState. L237."); return; } mViewState = matcher.group(1); matcher = reToken.matcher(response); if (!matcher.find()) { Log.d(TAG, res.getText(R.string.unable_to_find).toString() + " token. L244."); return; } mRequestToken = matcher.group(1); } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } try { List<NameValuePair> postData = new ArrayList<NameValuePair>(); if (mFirstTransactionPage) { postData.add(new BasicNameValuePair("dialog-account_viewAccountTransactions", "Submit Query")); postData.add(new BasicNameValuePair("_token", mRequestToken)); postData.add(new BasicNameValuePair("loginForm_SUBMIT", "1")); postData.add(new BasicNameValuePair("loginForm:_idcl", "")); postData.add(new BasicNameValuePair("loginForm:_link_hidden_", "")); postData.add(new BasicNameValuePair("javax.faces.ViewState", mViewState)); response = urlopen.open("https://" + host + "/lfportal/appmanager/privat/main?_nfpb=true&_windowLabel=account_1&_nffvid=%2Flfportal%2Findex_account.faces", postData); mFirstTransactionPage = false; } else { postData.add(new BasicNameValuePair("_token", mRequestToken)); postData.add(new BasicNameValuePair("viewAccountListTransactionsForm_SUBMIT", "1")); postData.add(new BasicNameValuePair("viewAccountListTransactionsForm:_idcl", "")); postData.add(new BasicNameValuePair("viewAccountListTransactionsForm:_link_hidden_", "")); postData.add(new BasicNameValuePair("javax.faces.ViewState", mViewState)); postData.add(new BasicNameValuePair("accountList", account.getId())); response = urlopen.open("https://" + host + "/lfportal/appmanager/privat/main?_nfpb=true&_windowLabel=account_1&_nffvid=%2Flfportal%2Fjsp%2Faccount%2Fview%2FviewAccountTransactions.faces", postData); } matcher = reTransactions.matcher(response); ArrayList<Transaction> transactions = new ArrayList<Transaction>(); while (matcher.find()) { /* * Capture groups: * GROUP EXAMPLE DATA * 1: Book. date 2009-05-03 * 2: Trans. date 2009-05-03 * 3: Specification Överföring internet ... * 4: Note 829909945928712 * 5: Amount -54,00 * 6: Remaining 0,00 * */ transactions.add(new Transaction(matcher.group(2).trim(), Html.fromHtml(matcher.group(3)).toString().trim() + (matcher.group(4).trim().length() > 0 ? " (" + Html.fromHtml(matcher.group(4)).toString().trim() + ")" : ""), Helpers.parseBalance(matcher.group(5)))); } account.setTransactions(transactions); // Save token and viewstate for next request matcher = reViewState.matcher(response); // We need the second match, disregard the first one. matcher.find(); if (!matcher.find()) { Log.d(TAG, res.getText(R.string.unable_to_find).toString() + " ViewState. L304."); return; } mViewState = matcher.group(1); matcher = reToken.matcher(response); if (!matcher.find()) { Log.d(TAG, res.getText(R.string.unable_to_find).toString() + " token. L312."); return; } mRequestToken = matcher.group(1); } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { super.updateComplete(); } } }