From 3d0c6d50d341c393890f54704543810563ea5eda Mon Sep 17 00:00:00 2001
From: ulrich <undisclosed>
Date: Sat, 03 Mar 2018 19:13:47 +0000
Subject: [PATCH] Bug mit relativen Pfaden entfernt

---
 src/java/de/uhilger/filecms/api/FileMgr.java |  407 +++++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 291 insertions(+), 116 deletions(-)

diff --git a/src/java/de/uhilger/filecms/api/FileMgr.java b/src/java/de/uhilger/filecms/api/FileMgr.java
index b3adeaf..7046af4 100644
--- a/src/java/de/uhilger/filecms/api/FileMgr.java
+++ b/src/java/de/uhilger/filecms/api/FileMgr.java
@@ -18,32 +18,40 @@
 
 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.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());
   
-  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 int OP_COPY = 1;
   public static final int OP_MOVE = 2;
@@ -52,35 +60,85 @@
     return "Hallo Welt!";
   }
   
+  /**
+   * 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
+   * @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) {
-      FileRef namedPublicFolder = new FileRef(PUB_DIR_NAME, true);
-      logger.finer(namedPublicFolder.getAbsolutePath());
-      FileRef namedHomeFolder = new FileRef(HOME_DIR_NAME, true);
-      logger.finer(namedHomeFolder.getAbsolutePath());
-      files = new ArrayList();
-      files.add(namedHomeFolder);
-      files.add(namedPublicFolder);
-    } else {
-      String path = getTargetDir(relPath).getAbsolutePath();
-      logger.fine("listing path: " + path);
-      File dir = new File(path);
-      if(dir.exists()) {
-        File[] fileArray = dir.listFiles();
-        for(int i = 0; i < fileArray.length; i++) {
-          logger.fine(fileArray[i].toURI().toString());
-          String fname = fileArray[i].toURI().toString().replace("file:/", "");
-          if(fileArray[i].isDirectory()) {
-            fname = fname.substring(0, fname.length() - 1);
+    if (!relPath.startsWith(".")) {
+      if (relPath.length() == 0) {
+        FileRef namedPublicFolder = new FileRef(PUB_DIR_NAME, true);
+        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);
+          files.add(namedBaseFolder);
+          files.add(namedDataFolder);
+        }
+      } else {
+        String path = getTargetDir(relPath).getAbsolutePath();
+        logger.fine("listing path: " + path);
+        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));
           }
-          logger.fine(fname);
-          files.add(new FileRef(fname, fileArray[i].isDirectory()));
+          for (int i = 0; i < fileArray.length; i++) {
+            logger.fine(fileArray[i].toURI().toString());
+            String fname = fileArray[i].toURI().toString().replace("file:/", "");
+            if (fileArray[i].isDirectory()) {
+              fname = fname.substring(0, fname.length() - 1);
+            }
+            logger.fine(fname);
+            FileRef ref = new FileRef(fname, fileArray[i].isDirectory());
+            ref.setMimetype(bild.getMimeType(fileArray[i]));
+            files.add(ref);
+          }
         }
       }
-    }    
+    }
     return files;
   }
+  
   
   public FileRef newFolder(String relPath, String folderName) {
     logger.finer(relPath);
@@ -103,9 +161,12 @@
     
     Object p = getRequest().getUserPrincipal();
     if(p instanceof Principal) {
-      FileReader reader = null;
+      Reader reader = null;
       try {
         File targetFile = new File(getTargetDir(relPath), fileName);
+        
+        //reader = new InputStreamReader(new FileInputStream(targetFile), "UTF8");
+        
         reader = new FileReader(targetFile);
         StringBuffer buf = new StringBuffer();
         char[] readBuffer = new char[1024];
@@ -166,6 +227,14 @@
   }
   
   public String copyFiles(String fromPath, String toPath, List fileNames) {
+    return copyOrMoveFiles(fromPath, toPath, fileNames, OP_COPY);
+  }
+  
+  public String moveFiles(String fromPath, String toPath, List fileNames) {
+    return copyOrMoveFiles(fromPath, toPath, fileNames, OP_MOVE);
+  }
+  
+  private String copyOrMoveFiles(String fromPath, String toPath, List fileNames, int operation) {
     String result = null;
     try {
       File srcDir = getTargetDir(fromPath);
@@ -177,11 +246,17 @@
           ArrayList al = (ArrayList) o;
           File srcFile = new File(srcDir, al.get(0).toString());
           if(srcFile.isDirectory()) {
-            logger.fine("copy dir " + srcFile.getAbsolutePath() + " to dir " + targetDir.getAbsolutePath());
-            FileUtils.copyDirectoryToDirectory(srcFile, targetDir);
+            if(operation == OP_MOVE) {
+              FileUtils.moveDirectoryToDirectory(srcFile, targetDir, false);
+            } else {
+              FileUtils.copyDirectoryToDirectory(srcFile, targetDir);
+            }
           } else {
-            logger.fine("copy srcFile " + srcFile.getAbsolutePath() + " to dir " + targetDir.getAbsolutePath());
-            FileUtils.copyFileToDirectory(srcFile, targetDir);
+            if(operation == OP_MOVE) {
+              FileUtils.moveFileToDirectory(srcFile, targetDir, false);
+            } else {
+              FileUtils.copyFileToDirectory(srcFile, targetDir);              
+            }
           }
         }
       }
@@ -191,101 +266,201 @@
     return result;
   }
   
-  public String moveFiles(String fromPath, String toPath, List fileNames) {
-    String result = null;
-    try {
-      File srcDir = getTargetDir(fromPath);
-      File targetDir = getTargetDir(toPath);
-      Iterator i = fileNames.iterator();
-      while(i.hasNext()) {
-        Object o = i.next();
-        if (o instanceof ArrayList) {
-          ArrayList al = (ArrayList) o;
-          File srcFile = new File(srcDir, al.get(0).toString());
-          if(srcFile.isDirectory()) {
-            FileUtils.moveDirectoryToDirectory(srcFile, targetDir, false);
-          } else {
-            FileUtils.moveFileToDirectory(srcFile, targetDir, false);
-          }
-        }
+  public FileRef saveTextFileAs(String relPath, String fileName, String contents) {
+    FileRef savedFile = null;
+    logger.fine(relPath + " " + fileName);
+    //FileRef datenRef = getBase();
+    Object p = getRequest().getUserPrincipal();
+    if(p instanceof Principal) {
+      File targetFile = new File(getTargetDir(relPath), fileName);
+      if(targetFile.exists()) {
+        targetFile = getNewFileName(targetFile);
+      } else {
+        targetFile.getParentFile().mkdirs();
       }
+      saveToFile(targetFile, contents);
+    }
+    return savedFile;
+  }
+  
+  private File getNewFileName(File file) {
+    File dir = file.getParentFile();
+    String targetName = file.getName();
+    logger.fine("targetName: " + targetName);
+    String ext = "";
+    int dotpos = targetName.indexOf(".");
+    if(dotpos > -1) {
+      ext = targetName.substring(dotpos);
+      targetName = targetName.substring(0, dotpos);
+    }
+    logger.fine("targetName: " + targetName + ", ext: " + ext);
+    int i = 1;
+    while(file.exists()) {
+      StringBuffer buf = new StringBuffer();
+      buf.append(targetName);
+      buf.append("-");
+      buf.append(i);
+      if(ext.length() > 0) {
+        buf.append(ext);
+      }
+      file = new File(dir, buf.toString());
+      i++;
+    }
+    logger.fine("new file: " + file.getName());
+    return file;
+  }  
+  
+  private FileRef saveToFile(File targetFile, String contents) {
+    FileRef savedFile = null;
+    try {
+      targetFile.createNewFile();
+      FileWriter w = new FileWriter(targetFile);
+      //w.write(StringEscapeUtils.unescapeHtml(contents));
+      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, ex.getLocalizedMessage(), ex);
     }
-    return result;
+    return savedFile;
   }
   
   public FileRef saveTextFile(String relPath, String fileName, String contents) {
     FileRef savedFile = null;
-    try {
-      FileRef datenRef = getBase();
-      Object p = getRequest().getUserPrincipal();
-      if(p instanceof Principal) {
-        File targetFile = new File(getTargetDir(relPath), 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());
+    logger.fine(relPath + " " + fileName);
+    //FileRef datenRef = getBase();
+    Object p = getRequest().getUserPrincipal();
+    if(p instanceof Principal) {
+      File targetFile = new File(getTargetDir(relPath), 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();
       }
-    } catch (IOException ex) {
-      logger.log(Level.SEVERE, null, ex);
+      saveToFile(targetFile, contents);
     }
     return savedFile;
   }
+  
+  public String bildVerkleinern(String relPath, String bildName) {
+    File dir = getTargetDir(relPath);
+    File original = new File(dir, bildName);
+    Bild bild = new Bild();
+    //for (int i = 0; i < Bild.GR.length; i++) {
     
+      //int gr = bild.getVariantenGroesse(i);
+      
+      String ext = "";
+      String nurname = bildName;
+      int dotpos = bildName.indexOf(".");
+      if (dotpos > -1) {
+        ext = bildName.substring(dotpos);
+        nurname = bildName.substring(0, dotpos);
+      }
+        
+      Image image = Toolkit.getDefaultToolkit().getImage(original.getAbsolutePath());
+      MediaTracker mediaTracker = new MediaTracker(new Container());
+      mediaTracker.addImage(image, 0);
+      try {
+        mediaTracker.waitForID(0);
+
+        if(!mediaTracker.isErrorAny()) {
+          for(int i = 0; i < Bild.GR.length; i++) {
+            StringBuffer buf = new StringBuffer();
+            buf.append(nurname);
+            buf.append(bild.getVariantenName(i));
+            buf.append(ext);
+            File newImgFile = new File(dir, buf.toString());
+            if(!newImgFile.exists()) {
+              logger.fine(original.getAbsolutePath() + " " + newImgFile.getAbsolutePath());
+              bild.writeImageFile(image, bild.getVariantenGroesse(i), bild.getMimeType(original), newImgFile.getAbsolutePath());
+              //bild.writeImageFile(image, photo.getVariantenGroesse(i), photo.getMimetype(), photo.getAbsolutePath(basisPfad), photo.getVariantenName(basisPfad, i));
+            }
+          }
+        }
+      } catch(IOException | InterruptedException ex) {
+        logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+      }
+
+    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 ---- */
   
-  private File getTargetDir(String relPath) {
-    logger.fine(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.fine(targetPath);
-    File targetDir = new File(getBase().getAbsolutePath(), targetPath);
-    return targetDir;
-  }
-  
-  private 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;
-  }
-  
-  private String getUserName() {
-    String userName = null;
-    Object p = getRequest().getUserPrincipal();
-    if(p instanceof Principal) {
-      userName = ((Principal) p).getName();
-    }
-    return userName;
-  }    
 }
\ No newline at end of file

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