From a8280bb31a1e63505eafa09565d4275557aebddc Mon Sep 17 00:00:00 2001 From: ulrich <undisclosed> Date: Thu, 06 Apr 2017 07:48:47 +0000 Subject: [PATCH] ShortURL aufgenommen --- src/java/de/uhilger/filecms/api/FileMgr.java | 164 +++++++++++++++++++++++------------------------------- 1 files changed, 70 insertions(+), 94 deletions(-) diff --git a/src/java/de/uhilger/filecms/api/FileMgr.java b/src/java/de/uhilger/filecms/api/FileMgr.java index 8fb1ea3..3e9151e 100644 --- a/src/java/de/uhilger/filecms/api/FileMgr.java +++ b/src/java/de/uhilger/filecms/api/FileMgr.java @@ -18,25 +18,29 @@ 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 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.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; /** @@ -46,16 +50,6 @@ public class FileMgr extends Api { private static final Logger logger = Logger.getLogger(FileMgr.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"; public static final int OP_COPY = 1; public static final int OP_MOVE = 2; @@ -369,89 +363,71 @@ 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 ---- */ - /** - * 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