Android Open Source - student_travel_app Hotel Seacher

From Project

Back to project page student_travel_app.
License

The source code is released under:
Apache License
If you think the Android project student_travel_app listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package parser;
/*w w w  .jav  a2  s.c o  m*/
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Iterator;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.ProtocolException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.RedirectStrategy;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;


public class HotelSeacher
{
  public static void main(String[] args)
  {
    new HotelSeacher().run();
  }

  String hostUrl = "http://hotel.qunar.com";
  String toCity = "????";
  String limit = "?????";
  String fromDate = "2014-02-21";
  String toDate = "2014-02-23";
  int pageNum = 1;
  protected void run()
  {
    String responseStr = null;
    try
    {
      String mixKey = getMixKey();
      String city = getCity();
      
      CloseableHttpClient httpClient = HttpClients.createDefault();
      
      String requestUrl = "/render/renderAPIList.jsp?attrs="
          + "0FA456A3,L0F4L3C1,ZO1FcGJH,J6TkcChI,HCEm2cI6,"
          + "08F7hM4i,8dksuR_,YRHLp-jc,pl6clDL0,HFn32cI6,"
          + "vf_x4Gjt,2XkzJryU,vNfnYBK6,TDoolO-H,pk4QaDyF,"
          + "x0oSHP6u,z4VVfNJo,5_VrVbqO,VAuXapLv,U1ur4rJN,"
          + "px3FxFdF,xaSZV4wU,ZZY89LZZ,ZYCXZYHIRU,HGYGeXFY,"
          + "ownT_WG6,0Ie44fNU,yYdMIL83,MMObDrW4,dDjWmcqr,"
          + "Y0LTFGFh,6X7_yoo3,8F2RFLSO,U3rHP23d"
//          + "&showAllCondition=1&showBrandInfo=1&showNonPrice=1"
//          + "&showFullRoom=1&showPromotion=1&showTopHotel=1"
//          + "&showGroupShop=1&needFP=1"
          + "&output=json1.1&v=0.24676465662196279"
          + "&requestTime=" + System.currentTimeMillis() 
          + "&mixKey=" + mixKey
          + "&requestor=RT_HSLIST&cityurl=" + city
          + "&q=" + URLEncoder.encode(limit, "UTF-8") 
          + "&fromDate=" + fromDate
          + "&toDate=" + toDate
          + "&limit=" + (pageNum * 15 - 15) + "%2C15"
          + "&filterid=e758fc1d-61b3-4933-ae72-60b0ea27100b_C";
      
      HttpGet httpGet = new HttpGet(hostUrl + requestUrl);
      
      HttpResponse response = httpClient.execute(httpGet);
      
      responseStr = EntityUtils.toString(response.getEntity());
      JSONObject result = new JSONObject(responseStr);
      JSONArray hotels = result.getJSONArray("hotels");
      System.out.println(hotels.length() + " hotels");
      
      for (int i = 0; i < hotels.length(); i ++)
      {

        JSONObject hotel = hotels.getJSONObject(i);
        String open = hotel.getString("os");
        int price = hotel.getInt("price");
        String hotelId = hotel.getString("id");
        JSONObject attr = hotel.getJSONObject("attrs");
        String bpoint = attr.getString("bpoint");
        String address = attr.getString("hotelAddress");
        String name = attr.getString("hotelName");
        String score = attr.getString("CommentScore");
        String imageUrl = attr.getString("imageID");
        String oneSentence = attr.getString("oneSentence");
        
        System.out.println(open + ", " + name + ", " + address + ", " + oneSentence + ", " 
            + hotelId + ", " + score + ", " + price + ", " + bpoint + ", " + imageUrl);
        
        httpGet.releaseConnection();
        
        Pattern pattern = Pattern.compile("([a-z_]*)([0-9]*)");
        Matcher matcher = pattern.matcher(hotelId);
        
        if (matcher.find())
        {
          requestUrl = "http://hotel.qunar.com/city/" + city + "/dt-" + matcher.group(2)
              + "/?tag=" + city 
              + "#fromDate=" + fromDate
              + "&toDate=" + toDate
              + "&q=" + URLEncoder.encode(limit, "UTF-8") 
              + "&from=qunarHotel%7Cdiv"
              + "&filterid=26f5e36e-7d14-421f-97cb-847367f174a3_C"
              + "&showMap=0&qptype=poi&haspoi=1&QHFP=ZSS_A2AE3BF6&QHPR=1_2_1_0";
          
          System.out.println(requestUrl);
          httpGet = new HttpGet(requestUrl);
          response = httpClient.execute(httpGet);
          responseStr = EntityUtils.toString(response.getEntity());          
          Document doc = Jsoup.parse(responseStr);
          mixKey = doc.getElementById("eyKxim").text();
          System.out.println(mixKey);
          
          requestUrl = "/nprice/basicData.jsp?cityurl=" + city
              + "&HotelSEQ=" + hotelId
              + "&mixKey=" + mixKey;
          
          httpGet = new HttpGet(hostUrl + requestUrl);
          response = httpClient.execute(httpGet);
          
          System.out.println(EntityUtils.toString(response.getEntity()));
          
          requestUrl = "/render/detailV2.jsp?fromDate=" + fromDate
              + "&toDate=" + toDate
              + "&cityurl=" + city
              + "&HotelSEQ=" + hotelId
              + "&mixKey=" + mixKey
              + "&v=" + System.currentTimeMillis() 
              + "&cn=1"
              + "&roomId=&filterid=86418ee7-94e6-4888-a346-62ab737c1d18_A"
              + "&QUFP=ZSS_A594D175&QUCP=ZSD_A5E31B53&lastupdate=-1"
              + "&basicData=1&requestID=c0a8e978-m3c2i-1gnmv&output=json1.1";
          
          httpGet = new HttpGet(hostUrl + requestUrl);
          response = httpClient.execute(httpGet);
          responseStr = EntityUtils.toString(response.getEntity());
          
          JSONObject detail = new JSONObject(responseStr.substring(1, responseStr.length() - 1)).getJSONObject("result");
          
          Iterator<?> it = detail.keys();
          int choiceCount = 0;
          if (it.hasNext())
          {
            String key = (String) it.next();
            JSONArray value = detail.getJSONArray(key);
            int roomPrice = value.getInt(0);
            String roomType = value.getString(3);
            String bookUrl = hostUrl + value.getString(4);
            String company = value.getString(5);
            int availa = value.getInt(9);
            
            System.out.println(company + ", " + roomType + ", " + roomPrice
                + ", " + availa + ", " + bookUrl);
            choiceCount ++;
          }
          
          while (it.hasNext())
          {
            it.next();
            choiceCount ++;
          }
          System.out.println(choiceCount + " choices");
        }
      }
    }
    catch (UnsupportedEncodingException e)
    {
      e.printStackTrace();
    }
    catch (ClientProtocolException e)
    {
      e.printStackTrace();
    }
    catch (IOException e)
    {
      e.printStackTrace();
    }
    catch (JSONException e)
    {
      System.out.println(responseStr);
      e.printStackTrace();
    }
  }
  
  protected String getMixKey()
  {
    String ret = "";
    try
    {
      Document doc = Jsoup.connect("http://hotel.qunar.com/city/beijing_city").get();
      Element mixKey = doc.getElementById("eyKxim");
      ret = mixKey.text();
    }
    catch (IOException e)
    {
      e.printStackTrace();
    }
        
    return ret;
  }
  
  protected String getCity()
  {
    String city = "";
    try 
    {
      RedirectStrategy redirectStrategy = new RedirectStrategy()
      {
        
        @Override
        public boolean isRedirected(HttpRequest arg0, HttpResponse arg1,
            HttpContext arg2) throws ProtocolException
        {
          return false;
        }
        
        @Override
        public HttpUriRequest getRedirect(HttpRequest arg0, HttpResponse arg1,
            HttpContext arg2) throws ProtocolException
        {
          return null;
        }
      };
      
      CloseableHttpClient httpClient = HttpClients.custom()
              .setRedirectStrategy(redirectStrategy)
              .build();
      
      String searchUrl = "/search.jsp?toCity=" + URLEncoder.encode(toCity, "UTF-8")
          + "&q=" + URLEncoder.encode(limit, "UTF-8")
          + "&fromDate=" + fromDate
          + "&toDate=" + toDate
          + "&from=qunarHotel%7Cdiv&QHFP=ZSI0A3DE22A3";
      
      HttpGet httpget = new HttpGet(hostUrl + searchUrl);

            System.out.println("Executing request " + httpget.getRequestLine());
            
            ResponseHandler<String> responseHandler = new ResponseHandler<String>() 
            {

                public String handleResponse(HttpResponse response) 
                {
                    int status = response.getStatusLine().getStatusCode();
                    
                    if (status == 301) 
                    {
                      String location = response.getFirstHeader("Location").getValue();
              String city = location.substring(location.indexOf("/") + 1, 
                  location.indexOf("/", location.indexOf("/") + 1));
              return city;
                    } 
                    
                    return "";
                }

            };
            city = httpClient.execute(httpget, responseHandler);
            httpClient.close();
        }
    catch (ClientProtocolException e)
    {
      e.printStackTrace();
    }
    catch (IOException e)
    {
      e.printStackTrace();
    }
    
    return city;
  }
}
Java Source Code List
