From 5dfab6ee05a6926a84c068ee0ebcabab1480c9c5 Mon Sep 17 00:00:00 2001 From: ulrich <not disclosed> Date: Mon, 20 Feb 2017 13:59:25 +0000 Subject: [PATCH] list in Arbeit --- src/java/de/uhilger/filecms/api/FileMgr.java | 187 +++++++++++++++++++++++++++++++++++++++++----- 1 files changed, 167 insertions(+), 20 deletions(-) diff --git a/src/java/de/uhilger/filecms/api/FileMgr.java b/src/java/de/uhilger/filecms/api/FileMgr.java index b7f7a70..55fead9 100644 --- a/src/java/de/uhilger/filecms/api/FileMgr.java +++ b/src/java/de/uhilger/filecms/api/FileMgr.java @@ -1,34 +1,181 @@ +/* + 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.transit.web.WebKontext; -import javax.servlet.ServletContext; +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 implements WebKontext { +public class FileMgr extends Api { + private static final Logger logger = Logger.getLogger(FileMgr.class.getName()); - public static final String FILE_BASE = "fileBase"; + 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 ServletContext ctx; + private FileRef homeFolder; + private FileRef publicFolder; + private FileRef namedHomeFolder; + private FileRef namedPublicFolder; - public FileRef getBase() { - FileRef ref = null; - String fileBase = getServletContext().getInitParameter(FILE_BASE); - return ref; + + public String hallo() { + return "Hallo Welt!"; } - - @Override - public ServletContext getServletContext() { - return ctx; - } - - @Override - public void setServletContext(ServletContext servletContext) { - this.ctx = servletContext; - } - + 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()))); + } + } -- Gitblit v1.9.3