From 931544ee14d9ee76f47f8a3065676dd4a098a78a Mon Sep 17 00:00:00 2001
From: ulrich <undisclosed>
Date: Mon, 20 Jan 2020 06:35:31 +0000
Subject: [PATCH] Umbenennen von Bilddateien schliesst alle Varianten ein
---
src/java/de/uhilger/filecms/api/Api.java | 161 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 158 insertions(+), 3 deletions(-)
diff --git a/src/java/de/uhilger/filecms/api/Api.java b/src/java/de/uhilger/filecms/api/Api.java
index fc588bc..b26537e 100644
--- a/src/java/de/uhilger/filecms/api/Api.java
+++ b/src/java/de/uhilger/filecms/api/Api.java
@@ -20,8 +20,14 @@
package de.uhilger.filecms.api;
+import de.uhilger.filecms.data.FileRef;
+import de.uhilger.filecms.web.Initialiser;
+import de.uhilger.transit.Access;
import de.uhilger.transit.web.RequestKontext;
import de.uhilger.transit.web.WebKontext;
+import java.io.File;
+import java.security.Principal;
+import java.util.logging.Logger;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
@@ -30,21 +36,168 @@
*/
public abstract class Api implements WebKontext, RequestKontext {
- /** Zeiger zum Servlet-Kontext dieser Anwendung */
- private ServletContext ctx;
+ protected ServletContext ctx;
/** Zeiger zum Request, der zur Ausfuehrung fuehrte */
- private HttpServletRequest request;
+ protected HttpServletRequest request;
+ private static final Logger logger = Logger.getLogger(Api.class.getName());
+
+ public static final String WBX_DATA_PATH = "daten/";
+ public static final String PUB_DIR_PATH = "www/";
+ public static final String HOME_DIR_PATH = "home/";
+ public static final String DAV_DIR_PATH = "dav/";
+
+ public static final String PUB_DIR_NAME = "Oeffentlich";
+ //public static final String HOME_DIR_NAME = "Persoenlicher Ordner";
+ public static final String HOME_DIR_NAME = "Persoenlich";
+ public static final String DAV_DIR_NAME = "Austausch";
+
+ public static final String WBX_ADMIN_ROLE = "wbxAdmin";
+
+ public static final String WBX_BASE = "$basis";
+ public static final String WBX_DATA = "$daten";
+ public static final String DAV_DATA = "$dav";
+
+ /**
+ * Einen relativen Pfad in einen absoluten Pfad der WebBox
+ * aufloesen.
+ *
+ * Nur die absoluten Pfade zu PUB_DIR_NAME, HOME_DIR_NAME
+ * sowie WBX_BASE und WBX_DATA werden ausgegeben. Letztere
+ * beiden nur fuer Nutzer mit der Rolle WBX_ADMIN_ROLE.
+ *
+ * D.h., es werden nur Pfade aufgeloest, die sich innerhalb
+ * des Ordners der WeBox befinden.
+ *
+ * @param relPath
+ * @return
+ */
+ protected File getTargetDir(String relPath) {
+ logger.fine(relPath);
+ File targetDir;
+ String targetPath = null;
+ if(relPath.startsWith(PUB_DIR_NAME)) {
+ targetPath = PUB_DIR_PATH + getUserName() + relPath.substring(PUB_DIR_NAME.length());
+ targetDir = new File(getBase().getAbsolutePath(), targetPath);
+ } else if(relPath.startsWith(HOME_DIR_NAME)) {
+ targetPath = HOME_DIR_PATH + getUserName() + relPath.substring(HOME_DIR_NAME.length());
+ targetDir = new File(getBase().getAbsolutePath(), targetPath);
+ } else if(relPath.startsWith(DAV_DIR_NAME)) {
+ targetPath = DAV_DIR_PATH + /* getUserName() +*/ relPath.substring(DAV_DIR_NAME.length());
+ targetDir = new File(getBase().getAbsolutePath(), targetPath);
+ } else if(getRequest().isUserInRole(WBX_ADMIN_ROLE)) {
+ logger.fine("in admin role");
+ if(relPath.startsWith(WBX_BASE)) {
+ logger.fine("is base");
+ targetPath = getCatalinaBase(ctx);
+ targetDir = new File(targetPath, relPath.substring(WBX_BASE.length()));
+ } else if(relPath.startsWith(WBX_DATA)) {
+ targetPath = getWbxDataDir(ctx);
+ logger.fine("is data, combine " + targetPath + ' ' + relPath.substring(WBX_DATA.length()));
+ targetDir = new File(targetPath, relPath.substring(WBX_DATA.length()));
+ } else {
+ targetDir = getDefaultDir(relPath);
+ }
+ } else {
+ // kann eigentlich nicht sein..
+ targetDir = getDefaultDir(relPath);
+ }
+ logger.fine("returning targetDir " + targetDir.getAbsolutePath());
+ //File targetDir = new File(getBase().getAbsolutePath(), targetPath);
+ return targetDir;
+ }
+
+ protected File getDefaultDir(String relPath) {
+ String targetPath = PUB_DIR_PATH + getUserName() + relPath.substring(PUB_DIR_NAME.length());
+ return new File(getBase().getAbsolutePath(), targetPath);
+ }
+
+ protected FileRef getBase() {
+ FileRef base = null;
+ Object o = getFileBase(ctx);
+ if(o instanceof File) {
+ File file = (File) o;
+ base = new FileRef(file.getAbsolutePath(), file.isDirectory());
+ }
+ return base;
+ }
+
+ /* -------------- Hilfsfunktionen --------------- */
+
+ /**
+ * Das Datenverzeichnis der WebBox ermitteln
+ * @return Ordner $wbx/daten
+ */
+ protected File getFileBase(ServletContext ctx) {
+ File file = null;
+ Object o = ctx.getAttribute(Initialiser.FILE_BASE);
+ if(o instanceof String) {
+ String baseStr = (String) o;
+ logger.fine(baseStr);
+ file = new File(baseStr);
+ }
+ return file;
+ }
+
+ /**
+ * Den absoluten Pfad zum Verzeichnis ermitteln das gemaess der
+ * Tomcat-Doku als CATALINA_BASE der WebBox gilt
+ * @return absoluter Pfad zu $wbx/sys/base
+ */
+ protected String getCatalinaBase(ServletContext ctx) {
+ String path = ctx.getRealPath("/");
+ logger.fine("getRealPath: " + path); // file-cms in webapps
+ File file = new File(path);
+ file = file.getParentFile().getParentFile();
+ return file.getAbsolutePath();
+ }
+
+ /**
+ * Den absoluten Pfad zum Datenverzeichnis der WebBox ermitteln
+ * @return absoluter Pfad zu $wbx/daten
+ */
+ protected String getWbxDataDir(ServletContext ctx) {
+ return getFileBase(ctx).getAbsolutePath();
+ }
+
+ /**
+ * Das Verzeichnis ermitteln, in dem die WebBox laeuft
+ * @return der Ordner $wbx
+ */
+ protected File getWbxDir(ServletContext ctx) {
+ String path = ctx.getRealPath("/");
+ logger.fine("getRealPath: " + path);
+ File file = new File(path);
+ file = file.getParentFile().getParentFile().getParentFile().getParentFile();
+ logger.fine("WebBox: " + file.getAbsolutePath());
+ return file;
+ }
+
+ /**
+ * den Namen des angemeldeten Benutzers ermitteln
+ * @return Name des angemeldeten Benutzers oder null, wenn keiner angemeldet ist
+ */
+ protected String getUserName() {
+ String userName = null;
+ Object p = getRequest().getUserPrincipal();
+ if(p instanceof Principal) {
+ userName = ((Principal) p).getName();
+ }
+ return userName;
+ }
+
/* ------------- Implementierung WebKontext ------------- */
@Override
+ @Access(type = Access.Type.RESTRICT)
public ServletContext getServletContext() {
return ctx;
}
@Override
+ @Access(type = Access.Type.RESTRICT)
public void setServletContext(ServletContext servletContext) {
this.ctx = servletContext;
}
@@ -52,11 +205,13 @@
/* ------------- Implementierung RequestKontext ------------- */
@Override
+ @Access(type = Access.Type.RESTRICT)
public HttpServletRequest getRequest() {
return request;
}
@Override
+ @Access(type = Access.Type.RESTRICT)
public void setRequest(HttpServletRequest r) {
this.request = r;
}
--
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