Java tutorial
/* * Copyright (C) 2014 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.ica; import android.content.Context; import android.text.InputType; import android.text.TextUtils; import android.util.Base64; import com.fasterxml.jackson.core.JsonParseException; import com.fasterxml.jackson.databind.ObjectMapper; 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.banks.ica.model.LoginError; import com.liato.bankdroid.banking.banks.ica.model.Overview; 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 org.apache.http.Header; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import java.io.IOException; import java.io.InputStream; import java.math.BigDecimal; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import eu.nullbyte.android.urllib.CertificateReader; import eu.nullbyte.android.urllib.Urllib; public class ICA extends Bank { private static final String API_URL = "https://api.ica.se/api/"; private static final String AUTHENTICATION_TICKET_HEADER = "AuthenticationTicket"; private static final String SESSION_TICKET_HEADER = "SessionTicket"; private static final String LOGOUT_KEY_HEADER = "LogoutKey"; private ObjectMapper mObjectMapper = new ObjectMapper(); private Map<String, String> mHeaders = new HashMap<String, String>(); public ICA(Context context) { super(context); TAG = "ICA"; NAME = "ICA"; NAME_SHORT = "ica"; URL = "http://mobil.ica.se/"; BANKTYPE_ID = IBankTypes.ICA; INPUT_TYPE_USERNAME = InputType.TYPE_CLASS_PHONE; INPUT_TYPE_PASSWORD = InputType.TYPE_CLASS_PHONE; INPUT_HINT_USERNAME = "MMDDXXXX"; mHeaders.put(AUTHENTICATION_TICKET_HEADER, null); mHeaders.put(SESSION_TICKET_HEADER, null); mHeaders.put(LOGOUT_KEY_HEADER, null); } public ICA(String username, String password, Context context) throws BankException, LoginException, BankChoiceException { this(context); this.update(username, password); } public Urllib login() throws LoginException, BankException { urlopen = new Urllib(context, CertificateReader.getCertificates(context, R.raw.cert_ica)); urlopen.addHeader("Accept", "application/json;charset=UTF-8"); urlopen.addHeader("Content-Type", "application/json;charset=UTF-8"); urlopen.addHeader("Authorization", "Basic " + Base64.encodeToString(new String(username + ":" + password).getBytes(), Base64.NO_WRAP)); try { HttpResponse httpResponse = urlopen.openAsHttpResponse(API_URL + "login", new ArrayList<NameValuePair>(), false); if (httpResponse.getStatusLine().getStatusCode() == 401) { LoginError le = readJsonValue(httpResponse, LoginError.class); if (le != null && "UsernamePassword".equals(le.getMessageCode())) { if (!TextUtils.isEmpty(le.getMessage())) { throw new LoginException(le.getMessage()); } else { throw new LoginException(context.getText(R.string.invalid_username_password).toString()); } } else { throw new BankException(context.getText(R.string.invalid_username_password).toString()); } } for (Map.Entry<String, String> entry : mHeaders.entrySet()) { Header header = httpResponse.getFirstHeader(entry.getKey()); if (header == null || TextUtils.isEmpty(header.getValue())) { throw new BankException( context.getString(R.string.unable_to_find).toString() + " " + entry.getKey()); } mHeaders.put(entry.getKey(), header.getValue()); } urlopen.addHeader(AUTHENTICATION_TICKET_HEADER, mHeaders.get(AUTHENTICATION_TICKET_HEADER)); httpResponse = urlopen.openAsHttpResponse(API_URL + "user/minasidor", new ArrayList<NameValuePair>(), false); Overview overview = readJsonValue(httpResponse, Overview.class); if (overview == null) { throw new BankException(context.getString(R.string.unable_to_find) + " overview."); } if (!TextUtils.isEmpty(overview.getAccountName())) { Account account = new Account(overview.getAccountName(), BigDecimal.valueOf(overview.getAvailableAmount()), overview.getAccountNumber()); balance = balance.add(account.getBalance()); accounts.add(account); List<Transaction> transactions = new ArrayList<Transaction>(); for (com.liato.bankdroid.banking.banks.ica.model.Transaction t : overview.getTransactions()) { transactions.add(new Transaction(t.getTransactionDate(), t.getDescription(), BigDecimal.valueOf(t.getAmount()))); } account.setTransactions(transactions); } for (com.liato.bankdroid.banking.banks.ica.model.Account a : overview.getAccounts()) { Account account = new Account(a.getName(), BigDecimal.valueOf(a.getAvailableAmount()), a.getAccountNumber()); balance = balance.add(account.getBalance()); accounts.add(account); List<Transaction> transactions = new ArrayList<Transaction>(); for (com.liato.bankdroid.banking.banks.ica.model.Transaction t : a.getTransactions()) { transactions.add(new Transaction(t.getTransactionDate(), t.getDescription(), BigDecimal.valueOf(t.getAmount()))); } account.setTransactions(transactions); } Account account = new Account("Erhllen bonus i r", BigDecimal.valueOf(overview.getAcquiredBonus()), "bonus"); account.setType(Account.OTHER); accounts.add(account); account = new Account("rets totala inkp p ICA", BigDecimal.valueOf(overview.getYearlyTotalPurchased()), "totalpurchased"); account.setType(Account.OTHER); accounts.add(account); if (accounts.isEmpty()) { throw new BankException(res.getText(R.string.no_accounts_found).toString()); } urlopen.addHeader(LOGOUT_KEY_HEADER, mHeaders.get(LOGOUT_KEY_HEADER)); httpResponse = urlopen.openAsHttpResponse(API_URL + "logout", new ArrayList<NameValuePair>(), false); httpResponse.getStatusLine(); } catch (JsonParseException e) { e.printStackTrace(); throw new BankException(e.getMessage()); } catch (ClientProtocolException e) { e.printStackTrace(); throw new BankException(e.getMessage()); } catch (IOException e) { e.printStackTrace(); throw new BankException(e.getMessage()); } return urlopen; } @Override public void update() throws BankException, LoginException, BankChoiceException { super.update(); if (TextUtils.isEmpty(username) || TextUtils.isEmpty(password)) { throw new LoginException(res.getText(R.string.invalid_username_password).toString()); } login(); super.updateComplete(); } private <T> T readJsonValue(HttpResponse response, Class<T> valueType) throws BankException { try { return readJsonValue(response.getEntity().getContent(), valueType); } catch (IOException e) { e.printStackTrace(); return null; } } private <T> T readJsonValue(InputStream is, Class<T> valueType) throws BankException { try { return mObjectMapper.readValue(is, valueType); } catch (Exception e) { e.printStackTrace(); return null; } } }