/*
This file is part of JFLICKS.
JFLICKS 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.
JFLICKS 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 JFLICKS. If not, see <http://www.gnu.org/licenses/>.
*/
package org.jflicks.trailer.apple;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.jflicks.job.AbstractJob;
import org.jflicks.job.JobContainer;
import org.jflicks.job.JobEvent;
import org.jflicks.job.JobListener;
import org.jflicks.job.JobManager;
import org.jflicks.job.SystemJob;
import org.jflicks.trailer.Download;
import org.jflicks.util.LogUtil;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
/**
* This job supports the Apple Trailer service.
*
* @author Doug Barnum
* @version 1.0
*/
public class AppleTrailerJob extends AbstractJob implements JobListener {
private AppleTrailer appleTrailer;
private ArrayList<SystemJob> systemJobList;
private JobContainer jobContainer;
/**
* This job supports the AppleTrailer plugin.
*
* @param d A AppleTrailer instance.
*/
public AppleTrailerJob(AppleTrailer d) {
setAppleTrailer(d);
setSleepTime(5 * 60000);
setSystemJobList(new ArrayList<SystemJob>());
}
private AppleTrailer getAppleTrailer() {
return (appleTrailer);
}
private void setAppleTrailer(AppleTrailer t) {
appleTrailer = t;
}
private ArrayList<SystemJob> getSystemJobList() {
return (systemJobList);
}
private void setSystemJobList(ArrayList<SystemJob> l) {
systemJobList = l;
}
private JobContainer getJobContainer() {
return (jobContainer);
}
private void setJobContainer(JobContainer jc) {
jobContainer = jc;
}
/**
* {@inheritDoc}
*/
public void start() {
setTerminate(false);
}
/**
* {@inheritDoc}
*/
public void run() {
while (!isTerminate()) {
JobManager.sleep(getSleepTime());
AppleTrailer at = getAppleTrailer();
if (at != null) {
if (at.isTimeToUpdate()) {
ArrayList<SystemJob> list = getSystemJobList();
if ((list != null) && (list.size() == 0)) {
Download[] array = getDownloads();
if ((array != null) && (array.length > 0)) {
LogUtil.log(LogUtil.DEBUG, "Trailers to download: " + array.length);
for (int i = 0; i < array.length; i++) {
File file = getDownloadFile(array[i]);
String url = array[i].getUrl();
if ((file != null) && (url != null)) {
SystemJob job = SystemJob.getInstance(
"wget --quiet -U QuickTime/7.6.2 -c -O "
+ file.getPath() + " " + url);
job.addJobListener(this);
list.add(job);
}
}
}
if (list.size() > 0) {
SystemJob job = list.get(0);
list.remove(0);
JobContainer jc = JobManager.getJobContainer(job);
setJobContainer(jc);
jc.start();
}
}
at.autoExpire();
}
}
}
}
/**
* {@inheritDoc}
*/
public void stop() {
setTerminate(true);
JobContainer jc = getJobContainer();
if (jc != null) {
jc.stop();
}
}
/**
* {@inheritDoc}
*/
public void jobUpdate(JobEvent event) {
if (event.getType() == JobEvent.COMPLETE) {
setJobContainer(null);
ArrayList<SystemJob> list = getSystemJobList();
if ((list != null) && (list.size() > 0)) {
SystemJob job = list.get(0);
list.remove(0);
JobContainer jc = JobManager.getJobContainer(job);
setJobContainer(jc);
jc.start();
}
}
}
private Document create(String url) {
Document result = null;
if (url != null) {
SAXBuilder builder = new SAXBuilder();
builder.setValidation(false);
builder.setIgnoringElementContentWhitespace(true);
try {
result = builder.build(url);
} catch (JDOMException ex) {
result = null;
} catch (IOException ex) {
result = null;
}
}
return (result);
}
private File getDownloadFile(Download d) {
File result = null;
if (d != null) {
result = getDownloadFile(d.getTitle(), d.getUrl());
}
return (result);
}
private File getDownloadFile(String title, String url) {
File result = null;
AppleTrailer at = getAppleTrailer();
if ((at != null) && (title != null) && (url != null)) {
String path = at.getTrailerHome();
String fname = url.substring(url.lastIndexOf("/") + 1);
File dir = new File(path);
if ((dir.exists()) && (dir.isDirectory())) {
result = new File(dir, fname);
}
}
return (result);
}
private boolean isNewTrailer(String title, String url) {
boolean result = false;
AppleTrailer at = getAppleTrailer();
if ((at != null) && (title != null) && (url != null)) {
Download d = at.getDownloadByTitle(title);
if (d == null) {
// Next see if the file is local, if so we will mark this
// as downloaded.
File file = getDownloadFile(title, url);
if (file != null) {
if (!file.exists()) {
result = true;
} else {
d = new Download();
d.setTitle(title);
d.setUrl(url);
at.addDownload(d);
}
}
}
}
return (result);
}
private Download[] getDownloads() {
Download[] result = null;
AppleTrailer at = getAppleTrailer();
if (at != null) {
String[] feeds = at.getConfiguredFeeds();
if (feeds != null) {
ArrayList<Download> dlist = new ArrayList<Download>();
for (int i = 0; i < feeds.length; i++) {
Document doc = create(feeds[i]);
if (doc != null) {
Element root = doc.getRootElement();
List movieinfoList = root.getChildren("movieinfo");
if (movieinfoList != null) {
for (int j = 0; j < movieinfoList.size(); j++) {
Element title = null;
Element url = null;
Element mielement =
(Element) movieinfoList.get(j);
if (mielement != null) {
Element info = mielement.getChild("info");
if (info != null) {
title = info.getChild("title");
}
Element preview =
mielement.getChild("preview");
if (preview != null) {
url = preview.getChild("large");
}
}
if ((title != null) && (url != null)) {
String stitle = title.getTextTrim();
String surl = url.getTextTrim();
if (isNewTrailer(stitle, surl)) {
Download d = new Download();
d.setTitle(stitle);
d.setUrl(surl);
dlist.add(d);
}
}
}
}
}
}
if (dlist.size() > 0) {
result = dlist.toArray(new Download[dlist.size()]);
}
}
}
return (result);
}
}