| | |
| | | package de.uhilger.filecms.api; |
| | | |
| | | import de.uhilger.filecms.data.FileRef; |
| | | import de.uhilger.filecms.data.Inhalt; |
| | | import de.uhilger.filecms.pub.AbstractComparator; |
| | | import de.uhilger.filecms.pub.FileNameComparator; |
| | | import de.uhilger.wbx.Bild; |
| | | import de.uhilger.wbx.WbxUtils; |
| | | import static de.uhilger.wbx.web.FeedServlet.WBX_FILE_BASE; |
| | | import java.io.File; |
| | | import java.io.FileInputStream; |
| | | import java.io.FileNotFoundException; |
| | | import java.io.FileOutputStream; |
| | | import java.io.FileReader; |
| | |
| | | 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 net.coobird.thumbnailator.Thumbnails; |
| | | import org.apache.commons.io.FileUtils; |
| | | |
| | |
| | | } |
| | | return files; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Wie list nur mit drill down |
| | | * |
| | | * TODO '/data' muss noch variabel gestaltet werden |
| | | * |
| | | * @param relativePath |
| | | * @param maxTiefe |
| | | * @param maxAnzahl |
| | | * @return |
| | | */ |
| | | /* |
| | | Beispiel |
| | | http://localhost:8097/file-cms/svc?c=de.uhilger.filecms.api.FileMgr&m=collectFiles&p=/data/admin/journal/&p=2&p=200&f=JSONNICE |
| | | */ |
| | | public List<Inhalt> collectFiles(String relativePath, int maxTiefe, int maxAnzahl) { |
| | | Bild bild = new Bild(); |
| | | WbxUtils wu = new WbxUtils(); |
| | | String basis = wu.getJNDIParameter(WBX_FILE_BASE, WbxUtils.EMPTY_STRING); |
| | | String pubDirName = wu.getJNDIParameter(WbxUtils.WBX_PUB_DIR_NAME, WbxUtils.WBX_DEFAULT_PUB_DIR_NAME); |
| | | String relPath = relativePath.replace("/data", pubDirName); |
| | | String absPath = basis + relPath; |
| | | |
| | | ArrayList beitraege = new ArrayList(); |
| | | ArrayList<Inhalt> files = new ArrayList<>(); |
| | | wu.collectFiles(new File(absPath), 0, beitraege, maxTiefe, maxAnzahl); |
| | | |
| | | Iterator i = beitraege.iterator(); |
| | | while(i.hasNext()) { |
| | | File beitrag = (File) i.next(); |
| | | Inhalt cont = new Inhalt(); |
| | | cont.setMimetype(bild.getMimeType(beitrag)); |
| | | cont.setIsDirectory(beitrag.isDirectory()); |
| | | cont.setIsHidden(beitrag.isHidden()); |
| | | cont.setLastModified(beitrag.lastModified()); |
| | | cont.setLength(beitrag.length()); |
| | | |
| | | /* |
| | | den 'https://..'-Teil bis vor dem |
| | | ContextPath ermitteln |
| | | */ |
| | | StringBuffer requestUrl = getRequest().getRequestURL(); |
| | | String contextPath = getRequest().getContextPath(); |
| | | int pos = requestUrl.indexOf(contextPath); |
| | | |
| | | /* |
| | | den Teil des Pfades ermitteln, der zwischen dem |
| | | ContextPath zum oeffentlichen Ordner und dem Dateiname |
| | | steht |
| | | */ |
| | | String absolutePath = beitrag.getAbsolutePath(); |
| | | absolutePath = absolutePath.replace(beitrag.getName(), ""); |
| | | absolutePath = absolutePath.replace(pubDirName, ""); |
| | | String part = relativePath.replace("/data", ""); |
| | | int pos2 = absolutePath.indexOf(part); |
| | | String mittelteil = absolutePath.substring(pos2); |
| | | mittelteil = mittelteil.replace(part, ""); |
| | | cont.setBase(requestUrl.substring(0, pos)); |
| | | |
| | | cont.setUrl(/*requestUrl.substring(0, pos) + "/data" + */ mittelteil + beitrag.getName()); |
| | | files.add(cont); |
| | | } |
| | | return files; |
| | | } |
| | | |
| | | public FileRef newFolder(String relPath, String folderName) { |
| | | if (!relPath.startsWith(".")) { |
| | |
| | | return "Pfad micht erlaubt."; |
| | | } |
| | | } |
| | | |
| | | /* --------- ZIP entpacken ---------------- */ |
| | | |
| | | public String extractZipfile(String relPath, String filename) { |
| | | String result = null; |
| | | if (!relPath.startsWith(".")) { |
| | |
| | | } |
| | | } |
| | | |
| | | /* ------------- 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 ---- */ |