Android Open Source - lildebi Lil Debi Action

• Back to App/simple  ↑

From Project

Back to project page lildebi.

License

The source code is released under:

GNU General Public License

Java Source Code

package info.guardianproject.lildebi;
//from  w w  w.  j a v  a  2s .com
import java.io.OutputStream;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Handler;
import android.os.Message;
import android.os.PowerManager;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.Toast;

public class LilDebiAction {
    public static final String TAG = "LilDebiAction";

    private PowerManager.WakeLock wl;
    private boolean useWakeLock;

    static StringBuffer log = null;
    public String command;
    private CommandThread commandThread;
    private Handler commandThreadHandler;
    private Context context;

    public static final int LOG_UPDATE = 654321;
    public static final int COMMAND_FINISHED = 123456;

    LilDebiAction(Context context, Handler commandThreadHandler) {
        this.context = context;
        this.commandThreadHandler = commandThreadHandler;

        if (log == null)
            log = new StringBuffer();

        SharedPreferences prefs = PreferenceManager
                .getDefaultSharedPreferences(context);
        useWakeLock = prefs.getBoolean(
                context.getString(R.string.pref_prevent_sleep_key), false);

        PowerManager pm = (PowerManager) context
                .getSystemService(Context.POWER_SERVICE);
        wl = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK,
                "StartStopWakeLock");
    }

    public void startDebian() {
        if (useWakeLock)
            wl.acquire();

        command = new String("LANG=" + NativeHelper.getLANG() +
                " ./start-debian.sh" + NativeHelper.getArgs()
                + " && " + NativeHelper.app_bin + "/chroot " + NativeHelper.mnt
                + " /bin/bash -c \"" + NativeHelper.postStartScript + "\"");
        commandThread = new CommandThread();
        commandThread.start();
        Toast.makeText(context, R.string.starting_debian, Toast.LENGTH_LONG)
                .show();
    }

    public void stopDebian() {
        if (wl.isHeld())
            wl.release();

        command = new String(NativeHelper.app_bin + "/chroot "
                + NativeHelper.mnt + " /bin/bash -c \""
                + NativeHelper.preStopScript + "\"; ./stop-debian.sh "
                + NativeHelper.getArgs());
        commandThread = new CommandThread();
        commandThread.start();
        Toast.makeText(context, R.string.stopping_debian, Toast.LENGTH_LONG)
                .show();
    }

    public void removeDebianSetup() {
        command = "./delete-all-debian-setup.sh " + NativeHelper.getArgs();
        commandThread = new CommandThread();
        commandThread.start();
    }

    public void configureDownloadedImage() {
        command = new String("./configure-downloaded-image.sh"
                + NativeHelper.getArgs());
        commandThread = new CommandThread();
        commandThread.start();
    }

    class CommandThread extends Thread {
        private LogUpdate logUpdate;

        @Override
        public void run() {
            logUpdate = new LogUpdate();
            try {
                String suCmd = "su -s " + NativeHelper.sh.getAbsolutePath();
                Log.i(TAG, "exec: " + suCmd);
                Process sh = Runtime.getRuntime().exec(suCmd);
                OutputStream os = sh.getOutputStream();

                StreamThread it = new StreamThread(sh.getInputStream(),
                        logUpdate);
                StreamThread et = new StreamThread(sh.getErrorStream(),
                        logUpdate);

                it.start();
                et.start();

                writeCommand(os, "cd " + NativeHelper.app_bin.getAbsolutePath());
                writeCommand(os,
                        "export PATH=" + NativeHelper.app_bin.getAbsolutePath());
                writeCommand(os, command);
                writeCommand(os, "exit");

                sh.waitFor();
                Log.i(LilDebi.TAG, "Done!");
            } catch (Exception e) {
                Log.e(LilDebi.TAG, "Error!!!", e);
            } finally {
                synchronized (LilDebiAction.this) {
                    commandThread = null;
                }
                if (commandThreadHandler != null) {
                    Message msg = commandThreadHandler.obtainMessage();
                    msg.arg1 = COMMAND_FINISHED;
                    commandThreadHandler.sendMessage(msg);
                }
            }
        }
    }

    public static void writeCommand(OutputStream os, String command)
            throws Exception {
        Log.i(TAG, command);
        os.write((command + "\n").getBytes("ASCII"));
    }

    class LogUpdate extends StreamThread.StreamUpdate {

        @Override
        public void update(String val) {
            log.append(val);
            if (commandThreadHandler != null) {
                Message msg = commandThreadHandler.obtainMessage();
                msg.arg1 = LilDebiAction.LOG_UPDATE;
                commandThreadHandler.sendMessage(msg);
            }
        }
    }
}

Java Source Code List

• Back to App/simple  ↑