app/src/main/java/de/dhbwloe/campusapp/search/DhbwSearchHelper.java

   1 package de.dhbwloe.campusapp.search;
   2
   3 import android.util.Log;
   4
   5 import com.loopj.android.http.AsyncHttpClient;
   6 import com.loopj.android.http.AsyncHttpResponseHandler;
   7 import com.loopj.android.http.RequestParams;
   8
   9 import org.jsoup.nodes.Document;
  10 import org.jsoup.nodes.Element;
  11 import org.jsoup.select.Elements;
  12
  13 import java.io.ByteArrayInputStream;
  14 import java.io.InputStream;
  15 import java.io.UnsupportedEncodingException;
  16 import java.net.URLEncoder;
  17 import java.util.ArrayList;
  18 import java.util.List;
  19
  20 import cz.msebera.android.httpclient.Header;
  21 import de.dhbwloe.campusapp.fragments.AppSearchListItem;
  22
  23 /**
  24  * Created by pk910 on 25.01.2016.
  25  */
  26 public class DhbwSearchHelper extends SearchHelper {
  27
  28     public DhbwSearchHelper() {
  29         super(true);
  30     }
  31
  32     @Override
  33     protected void processWebRequest(AsyncHttpResponseHandler handler, String keywords) {
  34         AsyncHttpClient client = new AsyncHttpClient();
  35         String url = "https://www.dhbw-loerrach.de/suche.html?&L=0";
  36         RequestParams params = new RequestParams();
  37         /*  WHAT THE HELL DO THEY REQUIRE FOR THEIR STUPID SEARCH!?
  38         tx_indexedsearch[_sections]:0
  39         tx_indexedsearch[_freeIndexUid]:_
  40         tx_indexedsearch[pointer]:0
  41         tx_indexedsearch[ext]:1
  42         tx_indexedsearch[defOp]:0
  43         tx_indexedsearch[sword]:paintball
  44         tx_indexedsearch[type]:1
  45         tx_indexedsearch[defOp]:0
  46         tx_indexedsearch[media]:-1
  47         tx_indexedsearch[lang]:-1
  48         tx_indexedsearch[sections]:0
  49         tx_indexedsearch[order]:rank_flag
  50         tx_indexedsearch[desc]:0
  51         tx_indexedsearch[results]:10
  52         tx_indexedsearch[group]:flat
  53         tx_indexedsearch[extResume]:0
  54         tx_indexedsearch[extResume]:1
  55         tx_indexedsearch[submit_button]:Suche
  56          */
  57         params.put("tx_indexedsearch[_sections]","0");
  58         params.put("tx_indexedsearch[_freeIndexUid]","_");
  59         params.put("tx_indexedsearch[pointer]","0");
  60         params.put("tx_indexedsearch[ext]","1");
  61         params.put("tx_indexedsearch[defOp]","0");
  62         params.put("tx_indexedsearch[sword]", keywords);
  63         params.put("tx_indexedsearch[type]","1");
  64         params.put("tx_indexedsearch[defOp]","0");
  65         params.put("tx_indexedsearch[media]","-1");
  66         params.put("tx_indexedsearch[lang]","-1");
  67         params.put("tx_indexedsearch[sections]","0");
  68         params.put("tx_indexedsearch[order]","rank_flag");
  69         params.put("tx_indexedsearch[desc]","0");
  70         params.put("tx_indexedsearch[results]","40");
  71         params.put("tx_indexedsearch[group]","flat");
  72         params.put("tx_indexedsearch[extResume]","0");
  73         params.put("tx_indexedsearch[extResume]","1");
  74         params.put("tx_indexedsearch[submit_button]","Suche");
  75
  76         Log.i("DhbwSearchHelper", "Search: "+keywords+" ("+url+")");
  77         client.post(url, params, handler);
  78     }
  79
  80     @Override
  81     protected List<AppSearchListItem> onHtmlDocumentReceived(Document document) {
  82         ArrayList<AppSearchListItem> results = new ArrayList<AppSearchListItem>();
  83         Elements searchResultsTables = document.select(".tx-indexedsearch-res > table");
  84         for(Element searchResultsTable : searchResultsTables) {
  85             SearchTarget target = new SearchTarget();
  86             target.setInAppTarget(true);
  87             target.setTargetUrl("WebBrowser");
  88
  89             Elements titleLinkElement = searchResultsTable.select(".tx-indexedsearch-title > a");
  90             Elements descriptionElement = searchResultsTable.select(".tx-indexedsearch-descr");
  91             if(titleLinkElement.size() == 0 || titleLinkElement.size() == 0)
  92                 continue;
  93             String title = titleLinkElement.get(0).text();
  94             String link = titleLinkElement.get(0).attr("href");
  95             if(!link.matches("^https?://.*"))
  96                 link = "https://www.dhbw-loerrach.de/" + link;
  97
  98             String description = descriptionElement.get(0).text();
  99
 100             target.setArgument("url", link);
 101
 102             AppSearchListItem result = new AppSearchListItem("DHBW: "+title, description, target);
 103             results.add(result);
 104         }
 105         return results;
 106     }
 107
 108     @Override
 109     protected List<AppSearchListItem> onPlainTextReceived(byte[] data) {
 110         return null;
 111     }
 112 }