From 2248cbff4f9506ea8e0876231f45bfce275a093f Mon Sep 17 00:00:00 2001 From: ulrich@undisclosed Date: Sun, 01 Mar 2020 15:53:17 +0000 Subject: [PATCH] SuchApi hinzugefuegt --- src/java/de/uhilger/filecms/api/FileMgr.java | 252 +++++++++++++++++++++++++++++++++++++++++++------- 1 files changed, 215 insertions(+), 37 deletions(-) diff --git a/src/java/de/uhilger/filecms/api/FileMgr.java b/src/java/de/uhilger/filecms/api/FileMgr.java index fba0d22..f2bf1cc 100644 --- a/src/java/de/uhilger/filecms/api/FileMgr.java +++ b/src/java/de/uhilger/filecms/api/FileMgr.java @@ -21,8 +21,16 @@ import de.uhilger.filecms.data.FileRef; import de.uhilger.filecms.pub.AbstractComparator; import de.uhilger.filecms.pub.FileNameComparator; +import de.uhilger.filecms.pub.ImgFileFilter; import de.uhilger.wbx.Bild; +import de.uhilger.wbx.WbxUtils; +import static de.uhilger.wbx.WbxUtils.EMPTY_STRING; +import static de.uhilger.wbx.WbxUtils.WBX_FILE_BASE; +import de.uhilger.wbx.data.Inhalt; +import de.uhilger.wbx.web.TNServlet; import java.io.File; +import java.io.FileFilter; +import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileReader; @@ -33,25 +41,33 @@ import java.security.Principal; import java.util.ArrayList; import java.util.Arrays; +import java.util.Collections; +import java.util.Comparator; 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.Adler32; +import java.util.zip.CheckedOutputStream; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; +import java.util.zip.ZipOutputStream; +import javax.servlet.http.HttpServletRequest; import net.coobird.thumbnailator.Thumbnails; import org.apache.commons.io.FileUtils; +import org.apache.commons.io.filefilter.WildcardFileFilter; /** * Methoden zur Verwaltung von Dateien */ public class FileMgr extends Api { private static final Logger logger = Logger.getLogger(FileMgr.class.getName()); - - + public static final int OP_COPY = 1; public static final int OP_MOVE = 2; + + public static final String DOT = "."; public String hallo() { return "Hallo Welt!"; @@ -90,7 +106,7 @@ private List<FileRef> listInt(String relPath, String orderBy, String order) { Bild bild = new Bild(); List<FileRef> files = new ArrayList(); - if (!relPath.startsWith(".")) { + if (!relPath.startsWith(".") && !relPath.contains("WEB-INF") && !relPath.contains("META-INF")) { if (relPath.length() == 0) { FileRef namedPublicFolder = new FileRef(PUB_DIR_NAME, true); logger.finer(namedPublicFolder.getAbsolutePath()); @@ -113,7 +129,7 @@ logger.fine("listing path: " + path); File dir = new File(path); if (dir.exists()) { - File[] fileArray = dir.listFiles(); + File[] fileArray = dir.listFiles(new ImgFileFilter()); if (orderBy != null && orderBy.equalsIgnoreCase("name")) { Arrays.sort(fileArray, new FileNameComparator(order)); } else { @@ -126,16 +142,28 @@ 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); + if(!fname.contains("WEB-INF") && !fname.contains("META-INF")) { + long fLen = fileArray[i].length(); + long lastMod = fileArray[i].lastModified(); + FileRef ref = new FileRef(fname, fileArray[i].isDirectory(), fileArray[i].isHidden(), lastMod, fLen); + ref.setMimetype(bild.getMimeType(fileArray[i])); + files.add(ref); + } } } } } return files; } - + + public List<Inhalt> collect(String relativePath, int maxTiefe, int maxAnzahl, int len) { + + WbxUtils wu = new WbxUtils(); + HttpServletRequest req = getRequest(); + String requestUrl = req.getRequestURL().toString(); + String contextPath = req.getContextPath(); + return wu.collectFiles(requestUrl, contextPath, relativePath, maxTiefe, maxAnzahl, len); + } public FileRef newFolder(String relPath, String folderName) { if (!relPath.startsWith(".")) { @@ -197,18 +225,60 @@ if (!relPath.startsWith(".")) { File targetDir = getTargetDir(relPath); File file = new File(targetDir, fname); - file.renameTo(new File(targetDir, newName)); + if(fname.endsWith(TNServlet.JPEG) || fname.endsWith(TNServlet.JPG) || fname.endsWith(TNServlet.PNG)) { + renameImgFiles(targetDir, file, newName); + } else { + file.renameTo(new File(targetDir, newName)); + } return fname + " umbenannt zu " + newName; } else { return "Pfad nicht erlaubt."; } } + public void renameImgFiles(File targetDir, File targetFile, String newName) { + String alt; + String neu; + + int newdotpos = newName.lastIndexOf(DOT); + String newfname = newName.substring(0, newdotpos); + String newext = newName.substring(newdotpos); + logger.fine("newfname: " + newfname + ", newext: " + newext); + + String fnameext = targetFile.getName(); + int dotpos = fnameext.lastIndexOf(DOT); + String fname = fnameext.substring(0, dotpos); + String ext = fnameext.substring(dotpos); + logger.fine("fname: " + fname + ", ext: " + ext); + + FileFilter fileFilter = new WildcardFileFilter(fname + "*" + ext); + File[] files = targetDir.listFiles(fileFilter); + for (int i = 0; i < files.length; i++) { + alt = files[i].getName(); + logger.fine("alt: " + alt); + if(alt.contains(TNServlet.TN)) { + neu = newfname + TNServlet.TN + newext; + } else if (alt.contains(TNServlet.KL)) { + neu = newfname + TNServlet.KL + newext; + } else if(alt.contains(TNServlet.GR)) { + neu = newfname + TNServlet.GR + newext; + } else if(alt.contains(TNServlet.MT)) { + neu = newfname + TNServlet.MT + newext; + } else if(alt.contains(TNServlet.SM)) { + neu = newfname + TNServlet.SM + newext; + } else { + neu = newName; + } + files[i].renameTo(new File(targetDir, neu)); + logger.fine("neu: " + neu); + } + } + public String deleteFiles(String relPath, List fileNames) { String result = null; try { logger.fine(fileNames.toString()); - if (!relPath.startsWith(".")) { + if (!relPath.startsWith(DOT)) { File targetDir = getTargetDir(relPath); for(int i=0; i < fileNames.size(); i++) { Object o = fileNames.get(i); @@ -220,7 +290,17 @@ if(targetFile.isDirectory()) { FileUtils.deleteDirectory(targetFile); } else { - targetFile.delete(); + /* + Wenn targetFile mit jpg, jpeg oder png endet, + muss eine Unterfunktion eine Liste aller Dateien bilden, + die so heissen, also z.B. alle [Dateiname]*.jpg + */ + String fname = targetFile.getName().toLowerCase(); + if(fname.endsWith(TNServlet.JPEG) || fname.endsWith(TNServlet.JPG) || fname.endsWith(TNServlet.PNG)) { + deleteImgFiles(targetDir, targetFile); + } else { + targetFile.delete(); + } } } } @@ -230,6 +310,20 @@ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex); } return result; + } + + public void deleteImgFiles(File targetDir, File targetFile) { + String fnameext = targetFile.getName(); + int dotpos = fnameext.lastIndexOf(DOT); + String fname = fnameext.substring(0, dotpos); + String ext = fnameext.substring(dotpos); + logger.fine("fname: " + fname + ", ext: " + ext); + FileFilter fileFilter = new WildcardFileFilter(fname + "*" + ext); + File[] files = targetDir.listFiles(fileFilter); + for (int i = 0; i < files.length; i++) { + logger.fine(files[i].getName()); + files[i].delete(); + } } public String copyFiles(String fromPath, String toPath, List fileNames) { @@ -260,7 +354,12 @@ } } else { if(operation == OP_MOVE) { - FileUtils.moveFileToDirectory(srcFile, targetDir, false); + String fname = srcFile.getName().toLowerCase(); + if(fname.endsWith(TNServlet.JPEG) || fname.endsWith(TNServlet.JPG) || fname.endsWith(TNServlet.PNG)) { + moveImgFilesToDirectory(srcFile, srcDir, targetDir, false); + } else { + FileUtils.moveFileToDirectory(srcFile, targetDir, false); + } } else { FileUtils.copyFileToDirectory(srcFile, targetDir); } @@ -272,6 +371,20 @@ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex); } return result; + } + + private void moveImgFilesToDirectory(File srcFile, File srcDir, File targetDir, boolean createDestDir) throws IOException { + String fnameext = srcFile.getName(); + int dotpos = fnameext.lastIndexOf(DOT); + String fname = fnameext.substring(0, dotpos); + String ext = fnameext.substring(dotpos); + logger.fine("fname: " + fname + ", ext: " + ext); + FileFilter fileFilter = new WildcardFileFilter(fname + "*" + ext); + File[] files = srcDir.listFiles(fileFilter); + for (int i = 0; i < files.length; i++) { + logger.fine(files[i].getName()); + FileUtils.moveFileToDirectory(files[i], targetDir, createDestDir); + } } public FileRef saveTextFileAs(String relPath, String fileName, String contents) { @@ -395,36 +508,12 @@ Thumbnails.of(original) .size(bild.getVariantenGroesse(i), bild.getVariantenGroesse(i)) .keepAspectRatio(true) + .outputQuality(0.7) .toFile(newImgFile); } catch (IOException ex) { logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex); } } - /* - 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"; } else { return "Pfad micht erlaubt."; @@ -467,6 +556,9 @@ return "Pfad micht erlaubt."; } } + + /* --------- ZIP entpacken ---------------- */ + public String extractZipfile(String relPath, String filename) { String result = null; if (!relPath.startsWith(".")) { @@ -531,6 +623,92 @@ } } + /* ------------- Ornder als ZIP packen --------------- */ + + public String packFolder(String relPath) { + if (!relPath.startsWith(".")) { + try { + File targetDir = getTargetDir(relPath); + File parentDir = targetDir.getParentFile(); + StringBuffer fname = new StringBuffer(); + fname.append(targetDir.getName()); + fname.append(".zip"); + File archiveFile = new File(parentDir, fname.toString()); + FileRef folderToPack = new FileRef(targetDir.getAbsolutePath()); + FileRef archive = new FileRef(archiveFile.getAbsolutePath()); + pack(folderToPack, archive); + return "ok"; + } catch(Exception ex) { + String result = ex.getLocalizedMessage(); + logger.log(Level.SEVERE, result, ex); + return result; + } + } else { + return "Falsche relative Pfadangabe"; + } + } + + /** + * pack the contents of a given folder into a new ZIP compressed archive + * @param folder the folder to pack + * @param archive the archive to create from the given files + * @throws Exception + */ + private boolean pack(FileRef folder, FileRef archive) throws Exception { + File file = new File(archive.getAbsolutePath()); + FileOutputStream fos = new FileOutputStream(file); + CheckedOutputStream checksum = new CheckedOutputStream(fos, new Adler32()); + ZipOutputStream zos = new ZipOutputStream(checksum); + pack(zos, folder.getAbsolutePath(), ""); + zos.flush(); + zos.finish(); + zos.close(); + fos.flush(); + fos.close(); + return true; + } + + /** + * go through the given file structure recursively + * @param zipFile the ZIP file to write to + * @param srcDir the directory to pack during this cycle + * @param subDir the subdirectory to append to names of file entries inside the archive + * @throws IOException + */ + private void pack(ZipOutputStream zipFile, String srcDir, String subDir) throws IOException { + File[] files = new File(srcDir).listFiles(); + for(int i = 0; i < files.length; i++) { + if(files[i].isDirectory()) { + pack(zipFile, files[i].getAbsolutePath(), subDir + File.separator + files[i].getName()); + } + else { + packFile(zipFile, subDir, files[i]); + } + } + } + + /** + * pack a given file + * @param zipFile the ZIP archive to pack to + * @param dir the directory name to append to name of file entry inside archive + * @param file the file to pack + * @throws IOException + */ + private void packFile(ZipOutputStream zipFile, String dir, File file) throws IOException + { + FileInputStream fileinputstream = new FileInputStream(file); + byte buf[] = new byte[fileinputstream.available()]; + fileinputstream.read(buf); + String dirWithSlashes = dir.replace('\\', '/'); + //System.out.println("zipping " + dirWithSlashes + "/" + file.getName()); + ZipEntry ze = new ZipEntry(dirWithSlashes + "/" + file.getName()); + ze.setMethod(ZipEntry.DEFLATED); + zipFile.putNextEntry(ze); + zipFile.write(buf, 0, buf.length); + zipFile.closeEntry(); + fileinputstream.close(); + } + /* ---- Hilfsfunktionen ---- */ -- Gitblit v1.9.3