From 968b07dace8f64519eaf2455729d87b66678d958 Mon Sep 17 00:00:00 2001
From: ulrich <undisclosed>
Date: Sat, 03 Mar 2018 17:57:21 +0000
Subject: [PATCH] Ordner dav als Austausch-Ort hinzugefuegt

---
 src/java/de/uhilger/filecms/api/FileMgr.java |  107 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 103 insertions(+), 4 deletions(-)

diff --git a/src/java/de/uhilger/filecms/api/FileMgr.java b/src/java/de/uhilger/filecms/api/FileMgr.java
index c2e2f8e..7995ba0 100644
--- a/src/java/de/uhilger/filecms/api/FileMgr.java
+++ b/src/java/de/uhilger/filecms/api/FileMgr.java
@@ -18,30 +18,36 @@
 
 package de.uhilger.filecms.api;
 
+import de.uhilger.filecms.data.Bild;
 import de.uhilger.filecms.data.FileRef;
-import de.uhilger.filecms.web.Initialiser;
-import de.uhilger.wbx.Bild;
+import de.uhilger.filecms.pub.AbstractComparator;
+import de.uhilger.filecms.pub.FileNameComparator;
 import java.awt.Container;
 import java.awt.Image;
 import java.awt.MediaTracker;
 import java.awt.Toolkit;
 import java.io.File;
 import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.Reader;
 import java.security.Principal;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Enumeration;
 import java.util.Iterator;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
 import org.apache.commons.io.FileUtils;
 
 /**
- *
- * @author ulrich
+ * Methoden zur Verwaltung von Dateien
  */
 public class FileMgr extends Api {
   private static final Logger logger = Logger.getLogger(FileMgr.class.getName());
@@ -65,6 +71,26 @@
    * @return 
    */
   public List<FileRef> list(String relPath) {
+    return listInt(relPath, "name", AbstractComparator.ORDER_ASC);
+  }
+  
+  public List<FileRef> listOrdered(String relPath, String orderBy, String order) {
+    return listInt(relPath, orderBy, order);
+  }
+  
+  /**
+   * Inhalte der WebBox listen. Hier wird nur der relative Pfad 
+   * ausgehend von www oder home ausgegeben sowie zudem ausgehend 
+   * von $daten und $basis, sofern der Benutzer die Rolle wbxAdmin hat.
+   * 
+   * Andere Inhalte werden nicht ausgegeben.
+   * 
+   * @param relPath
+   * @param orderBy 'name'
+   * @param order AbstractComparator.ORDER_ASC oder AbstractComparator.ORDER_DESC
+   * @return 
+   */
+  private List<FileRef> listInt(String relPath, String orderBy, String order) {
     Bild bild = new Bild();
     List<FileRef> files = new ArrayList();
     if(relPath.length() == 0) {
@@ -72,9 +98,12 @@
       logger.finer(namedPublicFolder.getAbsolutePath());
       FileRef namedHomeFolder = new FileRef(HOME_DIR_NAME, true);
       logger.finer(namedHomeFolder.getAbsolutePath());
+      FileRef namedDavFolder = new FileRef(DAV_DIR_NAME, true);
+      logger.finer(namedDavFolder.getAbsolutePath());
       files = new ArrayList();
       files.add(namedHomeFolder);
       files.add(namedPublicFolder);      
+      files.add(namedDavFolder);      
       if(getRequest().isUserInRole(WBX_ADMIN_ROLE)) {
         FileRef namedBaseFolder = new FileRef(WBX_BASE, true);
         FileRef namedDataFolder = new FileRef(WBX_DATA, true);
@@ -87,6 +116,11 @@
       File dir = new File(path);
       if(dir.exists()) {
         File[] fileArray = dir.listFiles();
+        if(orderBy != null && orderBy.equalsIgnoreCase("name")) {
+          Arrays.sort(fileArray, new FileNameComparator(order));
+        } else {
+          Arrays.sort(fileArray, new FileNameComparator(AbstractComparator.ORDER_ASC));          
+        }
         for(int i = 0; i < fileArray.length; i++) {
           logger.fine(fileArray[i].toURI().toString());
           String fname = fileArray[i].toURI().toString().replace("file:/", "");
@@ -102,6 +136,7 @@
     }    
     return files;
   }
+  
   
   public FileRef newFolder(String relPath, String folderName) {
     logger.finer(relPath);
@@ -359,6 +394,70 @@
 
     return "ok";
   }
+  
+  public String extractZipfile(String relPath, String filename) {
+    String result;
+    try {
+      File targetDir = getTargetDir(relPath);
+      File archive = new File(targetDir, filename);
+      if(extract(archive)) {
+        result = "ok";
+      } else {
+        result = "error while extracting";
+      }
+    } catch(Exception ex) {
+      result = ex.getLocalizedMessage();
+      logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+    }
+    return result;
+  }
+  
+  /**
+	 * extract a given ZIP archive to the folder respective archive resides in
+	 * @param archive  the archive to extract
+	 * @throws Exception
+	 */
+	private boolean extract(File archive) throws Exception {
+		ZipFile zipfile = new ZipFile(archive);
+		Enumeration en = zipfile.entries();
+		while(en.hasMoreElements()) {
+			ZipEntry zipentry = (ZipEntry) en.nextElement();
+			unzip(zipfile, zipentry, archive.getParent());
+		}
+		zipfile.close();
+		return true;
+	}
+
+	/**
+	 * unzip a given entry of a given zip file to a given location
+	 * @param zipfile  the zip file to read an entry from
+	 * @param zipentry  the zip entry to read
+	 * @param destPath  the path to the destination location for the extracted content
+	 * @throws IOException
+	 */
+	private void unzip(ZipFile zipfile, ZipEntry zipentry, String destPath) throws IOException {
+		byte buf[] = new byte[1024];
+		InputStream is = zipfile.getInputStream(zipentry);
+		String outFileName = destPath + File.separator + zipentry.getName();
+		File file = new File(outFileName);
+		if(!zipentry.isDirectory()) {
+			file.getParentFile().mkdirs();
+			if(!file.exists())
+				file.createNewFile();
+			FileOutputStream fos = new FileOutputStream(file);
+			int i = is.read(buf, 0, 1024);
+			while(i > -1) {
+				fos.write(buf, 0, i);
+				i = is.read(buf, 0, 1024);
+			}
+			fos.close();
+			is.close();
+		} else {
+			file.mkdirs();
+		}
+	}
+
+  
 
   /* ---- Hilfsfunktionen ---- */
   

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