From 3ca75f77ca7cb539573ca559b6cfc9a0bec6b1c0 Mon Sep 17 00:00:00 2001 From: ulrich <not disclosed> Date: Sun, 19 Mar 2017 09:19:26 +0000 Subject: [PATCH] Fehlerseite 'nicht erlaubt' --- src/java/de/uhilger/filecms/api/FileMgr.java | 521 +++++++++++++++++++++++++++++++++++++++++++++++---------- 1 files changed, 428 insertions(+), 93 deletions(-) diff --git a/src/java/de/uhilger/filecms/api/FileMgr.java b/src/java/de/uhilger/filecms/api/FileMgr.java index b8151d8..8fb1ea3 100644 --- a/src/java/de/uhilger/filecms/api/FileMgr.java +++ b/src/java/de/uhilger/filecms/api/FileMgr.java @@ -1,122 +1,457 @@ +/* + 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.api; -import de.uhilger.filesystem.FileRef; -import de.uhilger.transit.web.RequestKontext; -import de.uhilger.transit.web.WebKontext; +import de.uhilger.filecms.data.FileRef; +import de.uhilger.filecms.web.Initialiser; +import de.uhilger.wbx.Bild; +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.FileReader; +import java.io.FileWriter; +import java.io.IOException; +import java.io.Reader; +import java.security.Principal; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.logging.Level; import java.util.logging.Logger; -import javax.servlet.ServletContext; -import javax.servlet.http.HttpServletRequest; +import org.apache.commons.io.FileUtils; /** * * @author ulrich */ -public class FileMgr implements WebKontext, RequestKontext { +public class FileMgr extends Api { private static final Logger logger = Logger.getLogger(FileMgr.class.getName()); - public static final String FILE_BASE = "fileBase"; + 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"; - private ServletContext ctx; - private HttpServletRequest req; + public static final String WBX_BASE = "$basis"; + public static final String WBX_DATA = "$daten"; + + public static final int OP_COPY = 1; + public static final int OP_MOVE = 2; public String hallo() { return "Hallo Welt!"; } - // http://localhost:8097/file-cms/rpc/de.uhilger.filecms.api.FileMgr/getBase/JSONNICE - public 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()); - - /* - 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("."); - String path = file.getAbsolutePath(); - path = path.substring(0, path.length() - 1); - file = new File(path); - if(path.endsWith("bin")) { - file = file.getParentFile().getParentFile().getParentFile(); + /** + * 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) { + 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); + 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(); + 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); + String targetPath = null; + if(relPath.startsWith(PUB_DIR_NAME)) { + targetPath = PUB_DIR_PATH + getUserName() + "/" + relPath.substring(PUB_DIR_NAME.length()) + "/" + folderName; + } else if(relPath.startsWith(HOME_DIR_NAME)) { + targetPath = HOME_DIR_PATH + getUserName() + "/" + relPath.substring(HOME_DIR_NAME.length()) + "/" + folderName; + } else { + // kann eigentlich nicht sein.. } - file = new File(file, "daten/"); - ref = new FileRef(file.getAbsolutePath(), file.isDirectory()); - return ref; + logger.finer(targetPath); + File targetDir = new File(getBase().getAbsolutePath(), targetPath); + targetDir.mkdirs(); + return new FileRef(targetDir.getAbsolutePath(), true); + } + + public String getCode(String relPath, String fileName) { + String code = null; + + Object p = getRequest().getUserPrincipal(); + if(p instanceof Principal) { + 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]; + int charsRead = reader.read(readBuffer); + while(charsRead > -1) { + buf.append(readBuffer, 0, charsRead); + charsRead = reader.read(readBuffer); + } + code = buf.toString(); + } catch (FileNotFoundException ex) { + Logger.getLogger(FileMgr.class.getName()).log(Level.SEVERE, null, ex); + } catch (IOException ex) { + Logger.getLogger(FileMgr.class.getName()).log(Level.SEVERE, null, ex); + } finally { + try { + reader.close(); + } catch (IOException ex) { + Logger.getLogger(FileMgr.class.getName()).log(Level.SEVERE, null, ex); + } + } + + } + + return code; + } + + public String renameFile(String relPath, String fname, String newName) { + File targetDir = getTargetDir(relPath); + File file = new File(targetDir, fname); + file.renameTo(new File(targetDir, newName)); + return fname + " umbenannt zu " + newName; + } + + public String deleteFiles(String relPath, List fileNames) { + String result = null; + try { + logger.fine(fileNames.toString()); + File targetDir = getTargetDir(relPath); + for(int i=0; i < fileNames.size(); i++) { + Object o = fileNames.get(i); + if(o instanceof ArrayList) { + ArrayList al = (ArrayList) o; + logger.fine(al.get(0).toString()); + File targetFile = new File(targetDir, al.get(0).toString()); + logger.fine(targetFile.getAbsolutePath()); + if(targetFile.isDirectory()) { + FileUtils.deleteDirectory(targetFile); + } else { + targetFile.delete(); + } + } + } + result = "deleted"; + } catch (Throwable ex) { + logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex); + } + return result; + } + + 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); + 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()) { + if(operation == OP_MOVE) { + FileUtils.moveDirectoryToDirectory(srcFile, targetDir, false); + } else { + FileUtils.copyDirectoryToDirectory(srcFile, targetDir); + } + } else { + if(operation == OP_MOVE) { + FileUtils.moveFileToDirectory(srcFile, targetDir, false); + } else { + FileUtils.copyFileToDirectory(srcFile, targetDir); + } + } + } + } + } catch (IOException ex) { + logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex); + } + return result; + } + + 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 savedFile; } public FileRef saveTextFile(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()) { + /* + 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(); + } + saveToFile(targetFile, contents); + } return savedFile; } - private File getWebappsDir() { - File cfile = new File(this.getClass().getResource(this.getClass().getSimpleName() + ".class").getFile()); - String path = cfile.getAbsolutePath(); - return new File(path.substring(0, path.indexOf(req.getContextPath()))); + 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"; } - @Override - public ServletContext getServletContext() { - return ctx; - } - - @Override - public void setServletContext(ServletContext servletContext) { - this.ctx = servletContext; - } - - @Override - public HttpServletRequest getRequest() { - return req; - } - - @Override - public void setRequest(HttpServletRequest r) { - this.req = r; - } - + /* ---- Hilfsfunktionen ---- */ -} + /** + * 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 + */ + private 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)) { + if(relPath.startsWith(WBX_BASE)) { + targetPath = getCatalinaBase(); + targetDir = new File(targetPath, relPath.substring(WBX_BASE.length())); + } else if(relPath.startsWith(WBX_DATA)) { + targetPath = getWbxDataDir(); + targetDir = new File(targetPath, relPath.substring(WBX_BASE.length())); + } else { + targetDir = getDefaultDir(relPath); + } + } else { + // kann eigentlich nicht sein.. + targetDir = getDefaultDir(relPath); + } + logger.fine(targetPath); + //File targetDir = new File(getBase().getAbsolutePath(), targetPath); + return targetDir; + } + + private File getDefaultDir(String relPath) { + String targetPath = PUB_DIR_PATH + getUserName() + relPath.substring(PUB_DIR_NAME.length()); + return new File(getBase().getAbsolutePath(), targetPath); + } + + 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; + } + + private 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(); + } + + private String getWbxDataDir() { + String wbxBase = getBase().getAbsolutePath(); + File file = new File(wbxBase); + return file.getAbsolutePath(); + } +} \ No newline at end of file -- Gitblit v1.9.3