com.reelfx.controller.MacController.java Source code

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Here is the source code for com.reelfx.controller.MacController.java

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package com.reelfx.controller;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import javax.sound.sampled.Mixer;

import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;

import netscape.javascript.JSException;

import com.reelfx.Applet;
import com.reelfx.model.AudioRecorder;
import com.reelfx.model.ScreenRecorder;
import com.reelfx.view.PostOptions;
import com.reelfx.view.RecordControls;
import com.reelfx.view.util.MessageNotification;
import com.reelfx.view.util.ViewNotifications;

/**
 * 
 * @author Daniel Dixon (http://www.danieldixon.com)
 * 
 *    Copyright (C) 2010  ReelFX Creative Studios (http://www.reelfx.com)
 *
 *   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/>
 *
 */
public class MacController extends AbstractController {

    private static Logger logger = Logger.getLogger(MacController.class);

    public MacController() {
        super();
    }

    @Override
    public void setupExtensions() {
        //super.setupExtensions();
        try {
            /* might revisit copying the jar locally later
            if(!MAC_EXEC.exists() && Applet.DEV_MODE) {
              Applet.copyFolderFromRemoteJar(new URL("jar", "", "/Users/daniel/Documents/Java/java-review-tool/lib"+File.separator+"bin-mac.jar" + "!/"), "bin-mac");
              Runtime.getRuntime().exec("chmod 755 "+MAC_EXEC.getAbsolutePath()).waitFor();
              if(!MAC_EXEC.exists()) throw new IOException("Did not copy VLC to its execution directory!");
            } else */
            if (!Applet.BIN_FOLDER.exists()) {
                // delete any old versions
                for (File file : Applet.BASE_FOLDER.listFiles()) {
                    if (file.getName().startsWith("bin") && file.isDirectory()) {
                        FileUtils.deleteDirectory(file);
                        if (file.exists())
                            throw new Exception("Could not delete the old native extentions!");
                    }
                }
                // download an install the new one
                String url = Applet.HOST_URL + File.separator + Applet.getBinFolderName() + ".jar?"
                        + Math.random() * 10000;
                Applet.copyFolderFromRemoteJar(new URL(url), Applet.getBinFolderName());
                if (!Applet.BIN_FOLDER.exists()) {
                    logger.info("Could not find native extensions at " + url + ". Trying code base url...");
                    url = Applet.CODE_BASE.toString() + File.separator + Applet.getBinFolderName() + ".jar?"
                            + Math.random() * 10000;
                    Applet.copyFolderFromRemoteJar(new URL(url), Applet.getBinFolderName());
                    if (!Applet.BIN_FOLDER.exists()) {
                        logger.info("Could not find native extensions at " + url + ". Trying document base url...");
                        url = Applet.DOCUMENT_BASE.toString() + File.separator + Applet.getBinFolderName() + ".jar?"
                                + Math.random() * 10000;
                        Applet.copyFolderFromRemoteJar(new URL(url), Applet.getBinFolderName());
                        if (!Applet.BIN_FOLDER.exists()) {
                            throw new IOException(
                                    "Did not copy Mac extensions to the execution directory! Last url: " + url);
                        }
                    }
                }
                Runtime.getRuntime().exec("chmod 755 " + Applet.BIN_FOLDER + File.separator + "mac-screen-recorder")
                        .waitFor();
            }
            logger.info("Have access to execution folder: " + Applet.BIN_FOLDER.getAbsolutePath());
            setReadyStateBasedOnPriorRecording();
        } catch (Exception e) { // possibilities: MalformedURL, InterruptedException, IOException
            Applet.sendViewNotification(ViewNotifications.FATAL, new MessageNotification("Error with install",
                    "Sorry, an error occurred while installing the native extensions. Please contact an admin."));
            logger.error("Could not install the native extensions", e);
        }

        if (Applet.IS_MAC && !System.getProperty("os.version").contains("10.6")) {
            Applet.sendViewNotification(ViewNotifications.FATAL,
                    new MessageNotification("Sorry, Snow Leopard required.",
                            "Sorry, this tool requires that you have Mac OS X 10.6 (Snow Leopard)"));
        }
    }

    @Override
    public void prepareForRecording() {
        super.prepareForRecording();

        if (screen != null) {
            screen.closeDown();
        }
        screen = new ScreenRecorder();
        screen.addProcessListener(this);
        screen.start();
        // TODO check that it starts up correctly?
    }

    @Override
    public void startRecording(AudioRecorder audio) {
        if (screen != null)
            screen.startRecording();
    }

    @Override
    public void stopRecording() {
        super.stopRecording();
        if (screen != null)
            screen.stopRecording();
        Applet.sendViewNotification(ViewNotifications.POST_OPTIONS,
                new MessageNotification("", "What would you like to do with your new screen recording?"));
    }

    @Override
    public void showRecordingInterface() {
        Applet.sendViewNotification(ViewNotifications.SHOW_RECORD_CONTROLS);
    }
}