From 72e43ddf5a01b28d57a41bdbd4b77a0519d92912 Mon Sep 17 00:00:00 2001
From: ulrich <not disclosed>
Date: Sun, 19 Mar 2017 16:27:57 +0000
Subject: [PATCH] compileAll (Entwurf)

---
 src/java/de/uhilger/filecms/api/Api.java |  103 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 103 insertions(+), 0 deletions(-)

diff --git a/src/java/de/uhilger/filecms/api/Api.java b/src/java/de/uhilger/filecms/api/Api.java
index fc588bc..3da69f3 100644
--- a/src/java/de/uhilger/filecms/api/Api.java
+++ b/src/java/de/uhilger/filecms/api/Api.java
@@ -20,8 +20,13 @@
 
 package de.uhilger.filecms.api;
 
+import de.uhilger.filecms.data.FileRef;
+import de.uhilger.filecms.web.Initialiser;
 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;
 
@@ -30,6 +35,19 @@
  */
 public abstract class Api implements WebKontext, RequestKontext {
   
+  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 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 WBX_ADMIN_ROLE = "wbxAdmin";
+  
+  public static final String WBX_BASE = "$basis";
+  public static final String WBX_DATA = "$daten";
+  
   /** Zeiger zum Servlet-Kontext dieser Anwendung */
   private ServletContext ctx;
   
@@ -37,6 +55,91 @@
   private HttpServletRequest request;  
   
   
+  /**
+   * 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(getRequest().isUserInRole(WBX_ADMIN_ROLE)) {
+      logger.fine("in admin role");
+      if(relPath.startsWith(WBX_BASE)) {
+        logger.fine("is base");
+        targetPath = getCatalinaBase();
+        targetDir = new File(targetPath, relPath.substring(WBX_BASE.length()));
+      } else if(relPath.startsWith(WBX_DATA)) {
+        targetPath = getWbxDataDir();
+        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 = getServletContext().getAttribute(Initialiser.FILE_BASE);
+    if(o instanceof String) {
+      String baseStr = (String) o;
+      logger.fine(baseStr);
+      File file = new File(baseStr);
+      base = new FileRef(file.getAbsolutePath(), file.isDirectory());
+    }
+    return base;
+  }
+  
+  protected String getUserName() {
+    String userName = null;
+    Object p = getRequest().getUserPrincipal();
+    if(p instanceof Principal) {
+      userName = ((Principal) p).getName();
+    }
+    return userName;
+  }    
+  
+  protected String getCatalinaBase() {
+    String path = getServletContext().getRealPath("/");
+    logger.fine("getRealPath: " + path); // file-cms in webapps
+    File file = new File(path);
+    file = file.getParentFile().getParentFile();
+    return file.getAbsolutePath();
+  }
+  
+  protected String getWbxDataDir() {
+    String wbxBase = getBase().getAbsolutePath();
+    File file = new File(wbxBase);
+    return file.getAbsolutePath();
+  }
   /* ------------- Implementierung WebKontext ------------- */
 
   @Override

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