/*
|
Dateiverwaltung - File management in your browser
|
Copyright (C) 2017 Ulrich Hilger, http://uhilger.de
|
|
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 <http://www.gnu.org/licenses/>.
|
*/
|
|
package de.uhilger.filecms.api;
|
|
import de.uhilger.filecms.web.Initialiser;
|
import de.uhilger.filesystem.FileRef;
|
import de.uhilger.filesystem.LocalFileSystem;
|
import java.io.File;
|
import java.io.FileWriter;
|
import java.io.IOException;
|
import java.security.Principal;
|
import java.util.ArrayList;
|
import java.util.Arrays;
|
import java.util.List;
|
import java.util.logging.Level;
|
import java.util.logging.Logger;
|
|
/**
|
*
|
* @author ulrich
|
*/
|
public class FileMgr extends Api {
|
private static final Logger logger = Logger.getLogger(FileMgr.class.getName());
|
|
public static final String PUB_DIR_PATH = "www/";
|
public static final String HOME_DIR_PATH = "home/";
|
public static final String PUB_DIR_NAME = "Oeffentlich";
|
public static final String HOME_DIR_NAME = "Persoenlicher Ordner";
|
|
private FileRef homeFolder;
|
private FileRef publicFolder;
|
private FileRef namedHomeFolder;
|
private FileRef namedPublicFolder;
|
|
|
public String hallo() {
|
return "Hallo Welt!";
|
}
|
|
public List<FileRef> list(String relPath) {
|
List<FileRef> files = new ArrayList();
|
|
if(relPath.length() == 0) {
|
/*
|
publicFolder = new FileRef(getUserPubDir().getAbsolutePath(), true);
|
logger.info(publicFolder.getAbsolutePath());
|
homeFolder = new FileRef(getUserHomeDir().getAbsolutePath(), true);
|
logger.info(homeFolder.getAbsolutePath());
|
*/
|
namedPublicFolder = new FileRef(PUB_DIR_NAME, true);
|
logger.finer(namedPublicFolder.getAbsolutePath());
|
namedHomeFolder = new FileRef(HOME_DIR_NAME, true);
|
logger.finer(namedHomeFolder.getAbsolutePath());
|
files = new ArrayList<FileRef>();
|
files.add(namedHomeFolder);
|
files.add(namedPublicFolder);
|
} else {
|
logger.info(relPath);
|
String targetPath = null;
|
if(relPath.startsWith(PUB_DIR_NAME)) {
|
targetPath = PUB_DIR_PATH + getUserName() + "/" + relPath.substring(PUB_DIR_NAME.length());
|
} else if(relPath.startsWith(HOME_DIR_NAME)) {
|
targetPath = HOME_DIR_PATH + getUserName() + "/" + relPath.substring(HOME_DIR_NAME.length());
|
} else {
|
// kann eigentlich nicht sein..
|
}
|
logger.info(targetPath);
|
File targetDir = new File(getBase().getAbsolutePath(), targetPath);
|
|
LocalFileSystem fs = new LocalFileSystem();
|
FileRef[] fileRefs = fs.list(new FileRef(targetDir.getAbsolutePath(), true));
|
for(int i = 0; i < fileRefs.length; i++) {
|
files.add(fileRefs[i]);
|
}
|
//files = Arrays.asList(fileRefs);
|
}
|
|
return files;
|
}
|
|
private FileRef getBase() {
|
FileRef base = null;
|
Object o = getServletContext().getAttribute(Initialiser.FILE_BASE);
|
if(o instanceof FileRef) {
|
base = (FileRef) o;
|
}
|
return base;
|
}
|
|
private File getUserPubDir() {
|
File userDir = null;
|
File daten = new File(getBase().getAbsolutePath());
|
Object p = getRequest().getUserPrincipal();
|
if(p instanceof Principal) {
|
userDir = new File(daten, PUB_DIR_PATH + ((Principal) p).getName());
|
}
|
return userDir;
|
}
|
|
private String getUserName() {
|
String userName = null;
|
Object p = getRequest().getUserPrincipal();
|
if(p instanceof Principal) {
|
userName = ((Principal) p).getName();
|
}
|
return userName;
|
}
|
|
private File getUserHomeDir() {
|
File userDir = null;
|
File daten = new File(getBase().getAbsolutePath());
|
Object p = getRequest().getUserPrincipal();
|
if(p instanceof Principal) {
|
userDir = new File(daten, HOME_DIR_PATH + ((Principal) p).getName());
|
}
|
return userDir;
|
}
|
|
public FileRef saveTextFile(String relPath, String fileName, String contents) {
|
FileRef savedFile = null;
|
try {
|
FileRef datenRef = getBase();
|
File daten = new File(datenRef.getAbsolutePath());
|
Object p = getRequest().getUserPrincipal();
|
if(p instanceof Principal) {
|
File userDir = new File(daten, "www/" + ((Principal) p).getName());
|
File saveDir = new File(userDir, relPath);
|
File targetFile = new File(saveDir, fileName);
|
if(targetFile.exists()) {
|
/*
|
muss delete() sein?
|
pruefen: ueberschreibt der FileWriter den alteen Inhalt oder
|
entsteht eine unerwuenschte Mischung aus altem und neuem
|
Inhalt?
|
*/
|
targetFile.delete();
|
} else {
|
targetFile.getParentFile().mkdirs();
|
}
|
targetFile.createNewFile();
|
FileWriter w = new FileWriter(targetFile);
|
w.write(contents);
|
w.flush();
|
w.close();
|
savedFile = new FileRef(
|
targetFile.getAbsolutePath(),
|
targetFile.isDirectory(),
|
targetFile.isHidden(),
|
targetFile.lastModified(),
|
targetFile.length());
|
}
|
} catch (IOException ex) {
|
logger.log(Level.SEVERE, null, ex);
|
}
|
return savedFile;
|
}
|
|
private File getWebappsDir() {
|
File cfile = new File(this.getClass().getResource(
|
this.getClass().getSimpleName() + ".class").getFile());
|
String path = cfile.getAbsolutePath();
|
return new File(path.substring(0, path.indexOf(getRequest().getContextPath())));
|
}
|
|
}
|
