/*
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AV-Direktor - Control OMXPlayer on Raspberry Pi via HTTP
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Copyright (C) 2021 Ulrich Hilger
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package de.uhilger.calypso.handler;
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import com.sun.net.httpserver.HttpExchange;
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import de.uhilger.calypso.App;
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import java.io.IOException;
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import java.nio.file.FileSystem;
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import java.nio.file.FileSystems;
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import java.nio.file.FileVisitResult;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.SimpleFileVisitor;
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import java.nio.file.attribute.BasicFileAttributes;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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* Play
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*
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* rpi4-az:9090/avd/play?titel=/Filme/S/sound_city.m4v&th=60&ti=60&o=local
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*
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* OMXPlayer.abspielenMitParameternUndRueckmeldung( String urlStr, String
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* parameter, String meldeUrlStr, String token)
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*
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* Parameter des Aufrufs play als query (th threshold, ti timeout)
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*
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* ?titel=/Filme/S/sound_city.m4v &ti=60 &th=60 &o=local|hdmi|both
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* &r=http://uhilger.de/mc/api/usw
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*
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* r muss ganz wegbleiben, wenn keine Rueckmeldung gewuescht ist
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*
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* @author ulrich
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*/
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public class PlayHandler extends CmdHandler {
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private static final Logger logger = Logger.getLogger(PlayHandler.class.getName());
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public PlayHandler(String cmd) {
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super(cmd);
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}
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protected StringBuilder buildParams(HttpExchange t) {
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StringBuilder params = super.buildParams(t);
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params.append("-o ");
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params.append(getParam(map, "o"));
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params.append(" --threshold ");
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params.append(getParam(map, "th"));
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params.append(" --timeout ");
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params.append(getParam(map, "ti"));
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String log = getParam(map, "log");
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if (log != null && log.equalsIgnoreCase("true")) {
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params.append(" --genlog");
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}
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return params;
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}
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@Override
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protected String process(HttpExchange t, String params) {
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if (cmd.equalsIgnoreCase(OMXPlayer.F_PLAY)) {
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try {
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//FileUtils.deleteDirectory(new File(System.getProperty("omx.wd"), "omx-logs"));
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FileSystem fs = FileSystems.getDefault();
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Path path = fs.getPath(System.getProperty("omx.wd"), "omx-logs");
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deleteDirectory(path);
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//Files.delete(path);
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} catch (IOException ex) {
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logger.log(Level.SEVERE, null, ex);
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}
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}
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String antwort = App.getPlayer().abspielen(
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getParam(map, "titel"), params, getParam(map, "r"), "1");
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logger.log(Level.FINE, antwort);
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return antwort;
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}
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protected void deleteDirectory(Path start) throws IOException {
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Files.walkFileTree(start, new SimpleFileVisitor<Path>() {
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@Override
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public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
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throws IOException {
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Files.delete(file);
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return FileVisitResult.CONTINUE;
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}
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@Override
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public FileVisitResult postVisitDirectory(Path dir, IOException e)
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throws IOException {
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if (e == null) {
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Files.delete(dir);
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return FileVisitResult.CONTINUE;
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} else {
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// directory iteration failed
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throw e;
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}
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}
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});
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}
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}
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