/*
|
Mediazentrale - Personal Media Center
|
Copyright (C) 2021 Ulrich Hilger
|
|
This program is free software: you can redistribute it and/or modify
|
it under the terms of the GNU Affero 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 Affero General Public License for more details.
|
|
You should have received a copy of the GNU Affero General Public License
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
*/
|
package de.uhilger.mediaz.api;
|
|
import com.sun.net.httpserver.HttpExchange;
|
import de.uhilger.mediaz.App;
|
import de.uhilger.mediaz.Server;
|
import de.uhilger.mediaz.entity.Einstellung;
|
import de.uhilger.mediaz.entity.Entity;
|
import de.uhilger.mediaz.store.FileStorage;
|
import de.uhilger.mediaz.store.Storage;
|
import de.uhilger.mediaz.store.StorageFile;
|
import java.io.File;
|
import java.io.IOException;
|
import java.io.OutputStream;
|
import java.util.ArrayList;
|
import java.util.HashMap;
|
import java.util.Map;
|
import java.util.logging.Level;
|
import java.util.logging.Logger;
|
|
/**
|
*
|
* @author ulrich
|
*/
|
public class ListFileHandler extends FileHandler {
|
|
/* Der Logger fuer diesen ListFileHandler */
|
private static final Logger logger = Logger.getLogger(ListFileHandler.class.getName());
|
|
Map extMap = new HashMap();
|
|
public ListFileHandler(String absoluteDirectoryPathAndName) {
|
super(absoluteDirectoryPathAndName);
|
/*
|
Nachfolgend hart codiert die Ermittlung von Dateifiltern.
|
Sie werden erwartet in den Einstellungen 'audioexts' und 'videoexts'
|
jeweils als Dateierweiterungen mit Komma getrennt
|
z.B. "mp4,m4v"
|
*/
|
FileStorage fs = new FileStorage(App.getInitParameter(App.getRs(App.RB_AP_CONF)));
|
initMap(fs, "audioexts", StorageFile.TYP_AUDIO);
|
initMap(fs, "videoexts", StorageFile.TYP_VIDEO);
|
}
|
|
private void initMap(Storage s, String key, String typ) {
|
Entity e = s.read(Einstellung.class.getSimpleName(), key);
|
if(e instanceof Einstellung) {
|
String[] exts = ((Einstellung) e).getValue().split(",");
|
for(String ext : exts) {
|
extMap.put(ext, typ);
|
}
|
}
|
}
|
|
@Override
|
public void handle(HttpExchange e) throws IOException {
|
String path = e.getRequestURI().toString();
|
logger.fine(path);
|
if(path.endsWith(App.getRs(Server.RB_SLASH))) {
|
String fName = getFileName(e);
|
logger.fine(fName);
|
File dir = new File(fileBase, fName);
|
logger.fine(dir.getAbsolutePath());
|
File[] files = dir.listFiles();
|
ArrayList list = new ArrayList();
|
if(files != null) {
|
for(File file : files) {
|
StorageFile sf = new StorageFile();
|
String fname = file.getName();
|
sf.setName(fname);
|
if(file.isDirectory()) {
|
sf.setTyp(StorageFile.TYP_FOLDER);
|
} else {
|
int pos = fname.lastIndexOf(".");
|
String ext = fname.substring(pos+1);
|
logger.log(Level.FINE, "ext: {0}", ext);
|
Object o = extMap.get(ext);
|
if(o instanceof String) {
|
sf.setTyp(o.toString());
|
} else {
|
sf.setTyp(StorageFile.TYP_FILE);
|
}
|
}
|
list.add(sf);
|
}
|
}
|
String json = jsonWithCustomType(list, "Medialiste");
|
logger.fine(json);
|
e.sendResponseHeaders(200, json.length());
|
OutputStream os = e.getResponseBody();
|
os.write(json.getBytes());
|
os.close();
|
} else {
|
super.handle(e);
|
}
|
}
|
|
|
}
|
