org.elegosproject.romupdater.DownloadManager.java Source code

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Here is the source code for org.elegosproject.romupdater.DownloadManager.java

Source

/*
 * This file is part of ROMUpdater.
    
 * ROMUpdater 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.
    
 * ROMUpdater 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 ROMUpdater.  If not, see <http://www.gnu.org/licenses/>.
*/

package org.elegosproject.romupdater;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;

import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import android.util.Log;

public class DownloadManager {
    private static final String TAG = "ROM Updater (DownloadPackage.class)";
    public static final String download_path = "romupdater/";

    public static boolean checkHttpFile(String url) {
        try {
            HttpParams httpParameters = new BasicHttpParams();
            HttpConnectionParams.setConnectionTimeout(httpParameters, 3000);
            Log.i(TAG, "Testing " + url + "...");
            URL theUrl = new URL(url);
            HttpURLConnection connection = (HttpURLConnection) theUrl.openConnection();
            if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
                connection.disconnect();
            } else {
                Log.i(TAG, "HTTP Response code: " + connection.getResponseCode());
                return false;
            }
        } catch (IOException e) {
            Log.e(TAG, e.toString());
            return false;
        }
        return true;
    }

    public static boolean sendAnonymousData() {
        String link = "http://www.elegosproject.org/android/upload.php";
        String data;

        SharedData shared = SharedData.getInstance();
        String romName = shared.getRepositoryROMName();
        String romVersion = shared.getDownloadVersion();
        String romPhone = shared.getRepositoryModel();
        String romRepository = shared.getRepositoryUrl();

        if (romName.equals("") || romVersion.equals("") || romPhone.equals("") || romRepository.equals("")) {
            Log.e(TAG, "Internal error - missing system variables.");
            return false;
        }

        if (!checkHttpFile(link))
            return false;
        try {
            data = URLEncoder.encode("phone", "UTF-8") + "=" + URLEncoder.encode(romPhone, "UTF-8");
            data += "&" + URLEncoder.encode("rom_name", "UTF-8") + "=" + URLEncoder.encode(romName, "UTF-8");
            data += "&" + URLEncoder.encode("rom_version", "UTF-8") + "=" + URLEncoder.encode(romVersion, "UTF-8");
            data += "&" + URLEncoder.encode("rom_repository", "UTF-8") + "="
                    + URLEncoder.encode(romRepository, "UTF-8");

            HttpParams httpParameters = new BasicHttpParams();
            HttpConnectionParams.setConnectionTimeout(httpParameters, 3000);

            URL url = new URL(link);
            url.openConnection();
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("POST");
            conn.setRequestProperty("User-Agent", "ROMUpdater");
            conn.setDoOutput(true);
            PrintWriter out = new PrintWriter(conn.getOutputStream());
            out.println(data);
            out.close();

            int status = Integer.parseInt(conn.getHeaderField("ROMUpdater-status"));
            if (status == 1)
                return true;

            Log.e(TAG, "It was impossible to send data to the stastistics server ("
                    + conn.getHeaderField("ROMUpdater-error") + ").");
            return false;

        } catch (Exception e) {
            Log.e(TAG, "It was impossible to send data to the stastistics server.");
            Log.e(TAG, "Error: " + e.toString());
            return false;
        }
    }
}