From 5c621434b008d1671accfc4b9c9c9016a256fd9f Mon Sep 17 00:00:00 2001
From: ulrich
Date: Wed, 21 Apr 2021 09:42:16 +0000
Subject: [PATCH] Ein/Aus-Schalter verbessert
---
src/de/uhilger/mediaz/api/ListFileHandler.java | 123 +++++++++++++++++++++++++++++++++++++---
1 files changed, 113 insertions(+), 10 deletions(-)
diff --git a/src/de/uhilger/mediaz/api/ListFileHandler.java b/src/de/uhilger/mediaz/api/ListFileHandler.java
index f04db2b..c54c9c7 100644
--- a/src/de/uhilger/mediaz/api/ListFileHandler.java
+++ b/src/de/uhilger/mediaz/api/ListFileHandler.java
@@ -1,18 +1,42 @@
/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
+ 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.Headers;
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 de.uhilger.mediaz.store.Track;
import java.io.File;
+import java.io.FileFilter;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Level;
import java.util.logging.Logger;
/**
@@ -24,37 +48,84 @@
/* Der Logger fuer diesen ListFileHandler */
private static final Logger logger = Logger.getLogger(ListFileHandler.class.getName());
+ private static final String[] specialChars = {new String("\u00c4"), new String("\u00d6"),
+ new String("\u00dc"), new String("\u00e4"), new String("\u00f6"), new String("\u00fc"), new String("\u00df")};
+
+ Map extMap = new HashMap();
+
public ListFileHandler(String absoluteDirectoryPathAndName) {
super(absoluteDirectoryPathAndName);
+ /*
+ 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, App.getRs(App.RB_AUDIOEXTS), StorageFile.TYP_AUDIO);
+ initMap(fs, App.getRs(App.RB_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))) {
+ if(path.endsWith(Server.SLASH)) {
String fName = getFileName(e);
logger.fine(fName);
File dir = new File(fileBase, fName);
logger.fine(dir.getAbsolutePath());
- File[] files = dir.listFiles();
+ File[] files = dir.listFiles(new FileFilter() {
+ @Override
+ public boolean accept(File pathname) {
+ Set keys = extMap.keySet();
+ String fname = pathname.getName();
+ int pos = fname.lastIndexOf(".");
+ String ext = fname.substring(pos+1);
+ return keys.contains(ext) || pathname.isDirectory();
+ }
+ });
+ Arrays.sort(files);
ArrayList list = new ArrayList();
if(files != null) {
for(File file : files) {
StorageFile sf = new StorageFile();
- sf.setName(file.getName());
+ String fname = file.getName();
+ sf.setName(fname);
+ sf.setTitelAnzName(fname);
if(file.isDirectory()) {
sf.setTyp(StorageFile.TYP_FOLDER);
} else {
- sf.setTyp(StorageFile.TYP_FILE);
+ 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());
+ getTrack(file, sf);
+ } else {
+ sf.setTyp(StorageFile.TYP_FILE);
+ }
}
list.add(sf);
}
}
- //Gson gson = new Gson();
- //String json = gson.toJson(fileNames);
- String json = jsonWithCustomType(list, "Medialiste");
+ //Collections.sort(list);
+ String json = escapeHtml(jsonWithCustomType(list, "Medialiste"));
+
logger.fine(json);
+ Headers headers = e.getResponseHeaders();
+ headers.add("Content-Type", "application/json; charset=UTF-8");
e.sendResponseHeaders(200, json.length());
OutputStream os = e.getResponseBody();
os.write(json.getBytes());
@@ -64,5 +135,37 @@
}
}
+ public String escapeHtml(String text) {
+ text = text.replace(specialChars[0], "Ae");
+ text = text.replace(specialChars[1], "Oe");
+ text = text.replace(specialChars[2], "Ue");
+ text = text.replace(specialChars[3], "ae");
+ text = text.replace(specialChars[4], "oe");
+ text = text.replace(specialChars[5], "ue");
+ text = text.replace(specialChars[6], "ss");
+
+ /*
+ text = text.replace(specialChars[0], "Ä");
+ text = text.replace(specialChars[1], "Ö");
+ text = text.replace(specialChars[2], "Ü");
+ text = text.replace(specialChars[3], "ä");
+ text = text.replace(specialChars[4], "ö");
+ text = text.replace(specialChars[5], "ü");
+ text = text.replace(specialChars[6], "ß");
+ */
+ return text;
+ }
+
+ private void getTrack(File file, StorageFile sf) {
+ if(sf.getTyp().equalsIgnoreCase(StorageFile.TYP_AUDIO)) {
+ Track track = new Track(file);
+ sf.setInterpret(track.getArtist());
+ String trackTitel = track.getTitle();
+ if(trackTitel != null && trackTitel.length() > 0) {
+ sf.setTitelAnzName(trackTitel);
+ }
+ sf.setAlbum(track.getAlbum());
+ }
+ }
}
--
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