| | |
| | | /* |
| | | 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.web; |
| | | |
| | | import de.uhilger.filesystem.FileRef; |
| | | import java.io.File; |
| | | import java.net.URL; |
| | | import java.util.logging.Logger; |
| | | import javax.servlet.ServletContext; |
| | | import javax.servlet.ServletContextEvent; |
| | |
| | | |
| | | /** |
| | | * |
| | | * @author ulrich |
| | | */ |
| | | public class Initialiser implements ServletContextListener { |
| | | |
| | | private static final Logger logger = Logger.getLogger(Initialiser.class.getName()); |
| | | |
| | | |
| | | |
| | | public static final String FILE_BASE = "filebase"; |
| | | |
| | | // http://localhost:8097/file-cms/rpc/de.uhilger.filecms.api.FileMgr/getBase/JSONNICE |
| | | private FileRef getBase() { |
| | | FileRef ref = null; |
| | | //String fileBase = getServletContext().getInitParameter(FILE_BASE); |
| | | // -Dfilecms.base=/pfad/zu/daten |
| | | //String fileBase = System.getProperty("filecms.base"); |
| | | //File file = new File(fileBase); |
| | | //logger.info(file.getAbsolutePath()); |
| | | //logger.info(getWebappsDir().getAbsolutePath()); |
| | | private static final Logger logger = Logger.getLogger(Initialiser.class.getName()); |
| | | |
| | | /* |
| | | file = new File("."); liefert |
| | | /home/ulrich/dev/lib/java/tomcat/tomcat2-8.5.9/bin/. |
| | | |
| | | ..auf der WebBox aber |
| | | /home/ulrich/srv/wbx_probe/. |
| | | ..weil das Startskript dort liegt |
| | | |
| | | der Tomcat der WebBox ist unter |
| | | sys/jrs/tomcat/bin |
| | | |
| | | also z.B. |
| | | /home/ulrich/srv/wbx_probe/sys/jrs/tomcat/bin |
| | | |
| | | das Datenverzeichnis ist z.B. auf |
| | | /home/ulrich/srv/wbx_probe/daten |
| | | |
| | | dann ist das Datenverzeichnis unter |
| | | ../../../daten |
| | | |
| | | Der Ausdruck file = new File("."); liefert stets den |
| | | Ort von dem aus der Java-Prozess gestartet wurde. |
| | | |
| | | Die unten folgende Bestimmung des Datenverzeichnisses |
| | | ist beschraenkt auf das Datenverzeichnis der WebBox, |
| | | entweder relativ zum Startskript der WebBox oder |
| | | dem Startskript von Tomcat, wie es aus Netbeans heraus |
| | | waehrend der Entwicklung genutzt wird. |
| | | |
| | | Besser ware vielleicht eine Bestimmung ueber einen |
| | | Systemparameter -Dfilecms.base=... wie weiter oben |
| | | auskommentiert. Damit liesse sich das file-cms auch |
| | | ohne WebBox einsetzen. Allerdings muss dann das |
| | | Datenverzeichnis im Start-Skript gebildet werden, |
| | | also ausserhalb von Java, wenn es dynamisch aus |
| | | einem Pfad relativ zum Start-Skript erzeugt werden |
| | | soll. |
| | | */ |
| | | |
| | | File file = new File("."); |
| | | logger.fine(file.getAbsolutePath()); |
| | | String path = file.getAbsolutePath(); |
| | | path = path.substring(0, path.length() - 1); |
| | | file = new File(path); |
| | | if(path.endsWith("bin")) { |
| | | file = file.getParentFile().getParentFile().getParentFile(); |
| | | } else { |
| | | |
| | | } |
| | | file = new File(file, "daten/"); |
| | | ref = new FileRef(file.getAbsolutePath(), file.isDirectory()); |
| | | logger.fine(ref.getAbsolutePath()); |
| | | return ref; |
| | | } |
| | | |
| | | /* ----- ServletContextListener Implementation ----- */ |
| | | |
| | | @Override |
| | | public void contextInitialized(ServletContextEvent sce) { |
| | | // hier kann etwas initialisiert werden |
| | | ServletContext ctx = sce.getServletContext(); |
| | | |
| | | String path = ctx.getRealPath("/"); |
| | | logger.fine("getRealPath: " + path); // file-cms in webapps |
| | | File file = new File(path); |
| | | file = file.getParentFile().getParentFile().getParentFile().getParentFile(); |
| | | file = new File(file, "daten/"); |
| | | |
| | | logger.fine("Basis: " + file.getAbsolutePath()); |
| | | ctx.setAttribute(FILE_BASE, file.getAbsolutePath()); |
| | | StringBuilder sb = new StringBuilder(); |
| | | sb.append(System.getProperty("user.home")); |
| | | sb.append("/file-cms"); |
| | | System.out.println(" FILE_BASE: " + sb.toString()); |
| | | ctx.setAttribute(FILE_BASE, sb.toString()); |
| | | } |
| | | |
| | | @Override |
| | | public void contextDestroyed(ServletContextEvent sce) { |
| | | // hier wird alles wieder aufgeraeumt |
| | | ServletContext ctx = sce.getServletContext(); |
| | | ctx.removeAttribute(FILE_BASE); |
| | | } |
| | | |
| | | |
| | | } |