Java tutorial
/* * ==================================================================== * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package sft; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.ProtocolException; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.net.URLEncoder; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpUriRequest; import org.apache.http.client.methods.RequestBuilder; import org.apache.http.cookie.Cookie; import org.apache.http.impl.client.BasicCookieStore; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.util.EntityUtils; import sft.example.Example; import sft.example.Seat; import com.google.gson.Gson; /** * A example that demonstrates how HttpClient APIs can be used to perform * form-based logon. */ public class LoginAndBookSFT { private static String username; private static String password; private static ArrayList<String> bookings; public void startBooking() throws URISyntaxException, MalformedURLException, ProtocolException, IOException { final BasicCookieStore cookieStore = new BasicCookieStore(); final CloseableHttpClient httpclient = HttpClients.custom().setDefaultCookieStore(cookieStore).build(); try { // get cookie final HttpGet httpget = new HttpGet("https://sft.ticketack.com"); final CloseableHttpResponse response1 = httpclient.execute(httpget); try { final HttpEntity entity = response1.getEntity(); System.out.println("Login form get: " + response1.getStatusLine()); EntityUtils.consume(entity); System.out.println("Initial set of cookies:"); final List<Cookie> _cookies = cookieStore.getCookies(); if (_cookies.isEmpty()) { System.out.println("None"); } else { for (int i = 0; i < _cookies.size(); i++) { System.out.println("- " + _cookies.get(i).toString()); } } } finally { response1.close(); } // login final HttpUriRequest login = RequestBuilder.post() .setUri(new URI("https://sft.ticketack.com/ticket/view/")) .addParameter("ticket_number", username).addParameter("ticket_key", password).build(); final CloseableHttpResponse response2 = httpclient.execute(login); try { final HttpEntity entity = response2.getEntity(); System.out.println("Login form get: " + response2.getStatusLine()); EntityUtils.consume(entity); System.out.println("Post logon cookies:"); final List<Cookie> cookies = cookieStore.getCookies(); if (cookies.isEmpty()) { System.out.println("None"); } else { for (int i = 0; i < cookies.size(); i++) { // System.out.println("- " + cookies.get(i).toString()); } } } finally { response2.close(); } } finally { httpclient.close(); } final Cookie _cookie = cookieStore.getCookies().get(0); final String mightyCooke = "PHPSESSID=" + _cookie.getValue(); for (final String _booking : bookings) { // get free seatings // json https://sft.ticketack.com/screening/infos_json/02c101f9-c62a-445e-ad72-19fb32db34c0 final String _json = doGet(mightyCooke, _booking, "https://sft.ticketack.com/screening/infos_json/"); final Gson gson = new Gson(); final Example _allInfos = gson.fromJson(_json, Example.class); if (_allInfos.getCinemaHall().getMap() != null) { final String _mySeat = getMeAFreeSeat(_json); // book on seating // 02c101f9-c62a-445e-ad72-19fb32db34c0?format=json&overbook=false&seat=Parkett%20Rechts:1:16 try { if (_mySeat != null) doGet(mightyCooke, _booking + "?format=json&overbook=true&seat=" + URLEncoder.encode(_mySeat, "UTF-8"), "https://sft.ticketack.com/screening/book_on_ticket/"); } catch (final MalformedURLException exception) { System.err.println("Error: " + exception.getMessage()); } catch (final ProtocolException exception) { System.err.println("Error: " + exception.getMessage()); } catch (final UnsupportedEncodingException exception) { System.err.println("Error: " + exception.getMessage()); } catch (final IOException exception) { System.err.println("Error: " + exception.getMessage()); } System.out.println("booking (seat) done for: " + _booking); } else { // book // https://sft.ticketack.com/screening/book_on_ticket/76c039cc-d1d5-40a1-9a5d-2b1cd4c47799 // Cookie:PHPSESSID=s1a6a8casfhidfq68tqn2cb565 doGet(mightyCooke, _booking, "https://sft.ticketack.com/screening/book_on_ticket/"); System.out.println("booking done for: " + _booking); } } System.out.println("All done!"); } /** * @param _json * @return */ private String getMeAFreeSeat(final String _json) { String _mySeat = null; final Gson gson = new Gson(); final Example _allSeatings = gson.fromJson(_json, Example.class); final List<Seat> _seatList = _allSeatings.getCinemaHall().getMap().getSeats(); for (final Seat _seat : _seatList) { if (_seat.getCategory().equalsIgnoreCase("sector_all") && _seat.getStatus().equalsIgnoreCase("free")) { _mySeat = _seat.getLabel(); break; } } System.err.println(_mySeat); return _mySeat; } /** * @param mightyCooke * @param _booking * @param url * @return * @throws MalformedURLException * @throws IOException * @throws ProtocolException */ private String doGet(final String mightyCooke, final String _booking, final String url) throws MalformedURLException, IOException, ProtocolException { final URL obj = new URL(url + _booking); final HttpURLConnection con = (HttpURLConnection) obj.openConnection(); // optional default is GET con.setRequestMethod("GET"); // add request header con.setRequestProperty("Cookie", mightyCooke); final int responseCode = con.getResponseCode(); System.out.println("Sending 'GET' request to URL : " + url + _booking); System.out.println("Response Code : " + responseCode); final BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream())); String inputLine; final StringBuffer response = new StringBuffer(); while ((inputLine = in.readLine()) != null) { response.append(inputLine); } in.close(); return response.toString(); } /** * @return the username */ public static String getUsername() { return username; } /** * @param username Sets the username. */ public void setUsername(final String username) { LoginAndBookSFT.username = username; } /** * @return the password */ public static String getPassword() { return password; } /** * @param password Sets the password. */ public void setPassword(final String password) { LoginAndBookSFT.password = password; } /** * @return the bookings */ public static ArrayList<String> getBookings() { return bookings; } /** * @param bookings Sets the bookings. */ public void setBookings(final ArrayList<String> bookings) { LoginAndBookSFT.bookings = bookings; } }