net.alchemiestick.katana.winehqappdb.WineApp.java Source code

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Here is the source code for net.alchemiestick.katana.winehqappdb.WineApp.java

Source

/*
Copyright 2012 Rene Kjellerup
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package net.alchemiestick.katana.winehqappdb;

// the need to see all the other classes in the packege; espesially R
import net.alchemiestick.katana.winehqappdb.*;

import android.content.*;
import android.os.AsyncTask;
import android.net.*;
import android.net.http.*;
import android.text.*;
import android.webkit.*;
import android.widget.*;
import java.io.*;
import javax.xml.parsers.*;
import org.apache.http.*;
import org.apache.http.params.*;
import org.apache.http.message.*;
import org.apache.http.client.*;
import org.apache.http.client.entity.*;
import org.apache.http.client.methods.*;
import org.w3c.dom.*;
import org.xml.sax.*;

public class WineApp extends AsyncTask<HttpUriRequest, Void, String> {
    final int TIMEOUT_MS = 10000;
    AndroidHttpClient client;
    VersionAdapter adapter;
    TextView tv;
    String str;
    String body;

    public WineApp(VersionAdapter a, TextView tv) {
        super();
        this.adapter = a;
        this.tv = tv;
        this.str = new String("");
        this.body = new String("");
    }

    @Override
    protected void onPreExecute() {
        String str = "Getting;App data;from server;";
        this.adapter.clear();
        this.adapter.add(str);
        try {
            this.client = AndroidHttpClient.newInstance("WineHQ/1.0 App Browser");
            HttpConnectionParams.setConnectionTimeout(this.client.getParams(), TIMEOUT_MS);
            HttpConnectionParams.setSoTimeout(this.client.getParams(), TIMEOUT_MS);
        } catch (Exception e) {
            str = "Couldn't set Params0;;;";
            this.adapter.add(str);
        }
    }

    @Override
    protected String doInBackground(HttpUriRequest... url) {
        if (url[0] == null)
            return this.body;
        HttpResponse res = null;
        while (res == null)
            try {
                SearchView.do_sleep(500);
                res = this.client.execute(url[0]);
            } finally {
                continue;
            }

        while (res.getStatusLine() == null) {
            SearchView.do_sleep(500);
        }

        StringBuffer sb = new StringBuffer("");
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(res.getEntity().getContent()), (2 * 1024));
            String line;
            boolean first = true;
            while ((line = br.readLine()) != null) {
                if (first) {
                    first = false;
                    continue;
                }
                sb.append(line + "\n");
            }

            this.body = sb.substring(sb.indexOf("<body"), (sb.lastIndexOf("</body>") + 7));
        } catch (IOException ioe) {
            this.str = "IO Failed!!!:; ; ;";
            this.str += ioe.toString();
        } catch (Exception ex) {
        } finally {
            this.client.close();
        }
        return this.body;
    }

    private void noVTable() {
        this.adapter.add("No;Version;Table;found");
    }

    @Override
    protected void onPostExecute(String res) {
        if (this.str.length() > 1)
            this.tv.setText(this.str);

        this.str = "";

        this.adapter.clear();
        String test = "sClass=version";
        if (!res.contains(test)) {
            tv.setText("Version Lines not found");
        }
        try {

            BufferedReader is = new BufferedReader(new StringReader(res), (4 * 1024));
            String table;
            do {
                table = is.readLine();
                if (table == null && this.str == "") {
                    this.noVTable();
                    this.adapter.add(res);
                    return;
                }
                if (table.contains(test)) {
                    this.str = table;
                }
            } while (table != null);
            is = null;
            this.body = "";
        } catch (Exception e) {
            if (!this.str.contains(test)) {
                this.noVTable();
            }
        }

        int iend = 0;
        int istart = 0;
        int max = this.str.lastIndexOf("</table>");
        this.adapter.add("Version;Class;Wine\nVersion;");
        while (iend < max) {
            istart = this.str.indexOf("<a ", iend);
            istart = this.str.indexOf(">", istart) + 1;
            iend = this.str.indexOf("</", istart);
            if (istart < iend)
                this.body = this.str.substring(istart, iend);
            istart = this.str.indexOf("<td", istart) + 2; // skipping the description
            istart = this.str.indexOf("<td", istart) + 2;
            istart = this.str.indexOf(">", istart) + 1;
            iend = this.str.indexOf("</td>", istart);
            this.body += ";";
            this.body += this.str.substring(istart, iend);
            istart = this.str.indexOf("<td", iend) + 2;
            istart = this.str.indexOf(">", istart) + 1;
            iend = this.str.indexOf("</td>", istart);
            this.body += ";";
            this.body += this.str.substring(istart, iend);
            this.body += ";";
            iend = this.str.indexOf("</tr>", istart) + 6;
            this.adapter.add(this.body);
        }
    }

}