| | |
| | | import de.uhilger.httpserver.base.HttpResponder; |
| | | import de.uhilger.httpserver.base.HttpHelper; |
| | | import de.uhilger.httpserver.base.handler.FileHandler; |
| | | import de.uhilger.httpserver.cm.actor.Lister; |
| | | import de.uhilger.httpserver.cm.actor.Mover; |
| | | import de.uhilger.httpserver.image.Datei; |
| | | import de.uhilger.httpserver.image.ImageActor; |
| | | import de.uhilger.httpserver.image.ImageThread; |
| | |
| | | * @author Ulrich Hilger |
| | | * @version 1, 13. Mai 2021 |
| | | */ |
| | | public class FileManager extends FileHandler implements ThreadListener { |
| | | public class FileManager extends FileHandler { |
| | | |
| | | /* |
| | | private static final String[] specialChars = {new String("\u00c4"), new String("\u00d6"), |
| | |
| | | |
| | | public static final String ATTR_ROLE = "role"; |
| | | |
| | | private final List waitingThreads; |
| | | private final int maxThreads; |
| | | private int threadCount; |
| | | //private String role; |
| | | |
| | | //public FileManager(String absoluteDirectoryPathAndName, String role, String ctx) { |
| | | public FileManager() { |
| | | //super(absoluteDirectoryPathAndName, ctx); |
| | | //super(absoluteDirectoryPathAndName); |
| | | waitingThreads = new ArrayList(); |
| | | maxThreads = 4; |
| | | threadCount = 0; |
| | | //this.role = role; |
| | | } |
| | | |
| | |
| | | HttpHelper helper = new HttpHelper(); |
| | | switch (method) { |
| | | case HttpHelper.HTTP_GET: |
| | | liste(e, helper); |
| | | String path = e.getRequestURI().toString(); |
| | | if (path.endsWith(STR_SLASH)) { |
| | | String json = new Lister().liste(helper.getFileName(e), |
| | | e.getHttpContext().getPath(), |
| | | e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), |
| | | path); |
| | | if(null != json) { |
| | | HttpResponder r = new HttpResponder(); |
| | | r.antwortSenden(e, SC_OK, json); |
| | | } else { |
| | | emptyListResponse(e); |
| | | } |
| | | } else { |
| | | new Lister().b64Action(helper.getFileName(e), |
| | | e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString()); |
| | | super.handle(e); |
| | | } |
| | | break; |
| | | case HttpHelper.HTTP_PUT: |
| | | put(e, helper); |
| | |
| | | break; |
| | | case P_DUPLICATE: |
| | | if(Boolean.parseBoolean(params[1])) { |
| | | String neuerDateiName = duplizieren(exchange, helper); |
| | | String neuerDateiName = new Mover().duplizieren( |
| | | exchange.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), |
| | | helper.getFileName(exchange)); |
| | | //logger.fine("neuer Name: " + neuerDateiName); |
| | | standardHeaderUndAntwort(exchange, SC_OK, neuerDateiName); |
| | | } |
| | |
| | | } |
| | | } |
| | | |
| | | public class DirList { |
| | | private String pfad; |
| | | private List<Datei> dateien; |
| | | |
| | | public String getPfad() { |
| | | return pfad; |
| | | } |
| | | |
| | | public void setPfad(String pfad) { |
| | | this.pfad = pfad; |
| | | } |
| | | |
| | | public List<Datei> getDateien() { |
| | | return dateien; |
| | | } |
| | | |
| | | public void setDateien(List<Datei> dateien) { |
| | | this.dateien = dateien; |
| | | } |
| | | |
| | | |
| | | } |
| | | |
| | | private void liste(HttpExchange e, HttpHelper helper) throws IOException { |
| | | String path = e.getRequestURI().toString(); |
| | | //logger.fine(path); |
| | | String fName = helper.getFileName(e); |
| | | String dirListPath = e.getHttpContext().getPath() + fName; |
| | | if (path.endsWith(STR_SLASH)) { |
| | | //logger.fine("fName: " + fName); |
| | | File dir = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), fName); |
| | | //logger.fine("absPath: " + dir.getAbsolutePath()); |
| | | File[] files = dir.listFiles(new ImageFileFilter()); |
| | | if(files != null && files.length > 0) { |
| | | Arrays.sort(files); |
| | | ArrayList liste = new ArrayList(); |
| | | for (File file : files) { |
| | | Datei datei = new Datei(); |
| | | String dateiName = file.getName(); |
| | | datei.setName(dateiName); |
| | | if (file.isDirectory()) { |
| | | datei.setTyp(Datei.TYP_ORDNER); |
| | | } else { |
| | | datei.setTyp(Datei.TYP_DATEI); |
| | | } |
| | | //datei.setPfad(e.getHttpContext().getPath() + fName); |
| | | String lowerName = dateiName.toLowerCase(); |
| | | if (lowerName.endsWith(ImageActor.JPEG) |
| | | || lowerName.endsWith(ImageActor.JPG) |
| | | || lowerName.endsWith(ImageActor.PNG)) { |
| | | datei.setBild(true); |
| | | String ext = dateiName.substring(dateiName.lastIndexOf(STR_DOT)); |
| | | String ohneExt = dateiName.substring(0, dateiName.lastIndexOf(STR_DOT)); |
| | | datei.setMiniurl(ohneExt + ImageActor.TN + ext); |
| | | buildImgSrc(file, datei, ohneExt, ext); |
| | | } |
| | | liste.add(datei); |
| | | } |
| | | while(threadCount > 0) { |
| | | try { |
| | | Thread.sleep(50); |
| | | } catch (InterruptedException ex) { |
| | | Logger.getLogger(FileManager.class.getName()).log(Level.SEVERE, null, ex); |
| | | } |
| | | } |
| | | if(liste.size() > 0) { |
| | | DirList list = new DirList(); |
| | | list.setPfad(dirListPath); |
| | | list.setDateien(liste); |
| | | Gson gson = new Gson(); |
| | | //String json = gson.toJson(liste); |
| | | String json = gson.toJson(list); |
| | | //byte[] bytes = json.getBytes(); |
| | | //logger.fine("json: '" + json + "'"); |
| | | HttpResponder r = new HttpResponder(); |
| | | r.antwortSenden(e, SC_OK, json); |
| | | } else { |
| | | emptyListResponse(e); |
| | | } |
| | | } else { |
| | | emptyListResponse(e); |
| | | } |
| | | } else { |
| | | String lowerName = fName.toLowerCase(); |
| | | if(lowerName.contains(ImageActor.B64)) { |
| | | ImageActor actor = new ImageActor(); |
| | | String fromName = fName.replace(ImageActor.B64, ""); |
| | | File fromFile = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), fromName); |
| | | File toFile = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), fName); |
| | | //logger.fine("from " + fromFile.getAbsolutePath() + ", to " + toFile.getAbsolutePath()); |
| | | if(!toFile.exists()) { |
| | | actor.b64Image(fromFile, toFile); |
| | | } |
| | | super.handle(e); |
| | | } else { |
| | | super.handle(e); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // data:[<mime type>][;charset=<Zeichensatz>][;base64],<Daten> |
| | | /* |
| | | [So. Juni 13 13:23:32 MESZ 2021] FEIN: |
| | | file: /home/ulrich/helix-files/bild-test/10419903-14-2-1920-r.jpg, |
| | | relname: bild-test/10419903-14-2-1920-r.jpg, ohneExt: 10419903-14-2-1920-r, ext: .jpg (de.uhilger.helix.FileManager buildImgSrc) |
| | | |
| | | */ |
| | | private void buildImgSrc(File file, Datei datei, String ohneExt, String ext) throws IOException { |
| | | //logger.fine("file: " + file.getAbsolutePath() + ", ohneExt: " + ohneExt + ", ext: " + ext); |
| | | File dir = file.getParentFile(); |
| | | String newRelName = ohneExt + ImageActor.TN + ImageActor.B64 + ext; |
| | | File b64File = new File(dir, newRelName); |
| | | //logger.fine("b64File: " + b64File.getAbsolutePath()); |
| | | if(!b64File.exists()) { |
| | | //BildErzeuger be = new BildErzeuger(); |
| | | //be.bildErzeugen(dir, newRelName, BildErzeuger.TN, 120, b64File); |
| | | ImageThread it = new ImageThread(dir, newRelName, ImageActor.TN, 120, b64File, datei, ext); |
| | | it.addListener(this); |
| | | if(threadCount < maxThreads) { |
| | | ++threadCount; |
| | | //logger.fine("Thread started, threadCount: " + threadCount); |
| | | it.start(); |
| | | } else { |
| | | waitingThreads.add(it); |
| | | //logger.fine("Thread added to wait queue."); |
| | | } |
| | | } else { |
| | | ImageActor be = new ImageActor(); |
| | | be.setImgSrc(datei, ext, b64File); |
| | | } |
| | | } |
| | | |
| | | @Override |
| | | public void finished() { |
| | | --threadCount; |
| | | //logger.fine("Thread finished, threadCound now: " + threadCount); |
| | | if (threadCount < maxThreads) { |
| | | if (waitingThreads.size() > 0) { |
| | | Object o = waitingThreads.get(0); |
| | | if (o instanceof ImageThread) { |
| | | waitingThreads.remove(o); |
| | | ImageThread it = (ImageThread) o; |
| | | ++threadCount; |
| | | //logger.fine("Thread started from wait queue, threadCount now: " + threadCount); |
| | | it.start(); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | private void emptyListResponse(HttpExchange e) throws IOException { |
| | | HttpResponder r = new HttpResponder(); |
| | |
| | | private void copyOrMove(HttpExchange exchange, String quelle, String ziel, int op) throws IOException { |
| | | //logger.fine("quelle: " + quelle + ", ziel: " + ziel); |
| | | String[] dateiNamen = dateiliste(exchange); |
| | | copyOrMoveFiles(quelle, ziel, dateiNamen, op, exchange); |
| | | new Mover().copyOrMoveFiles(quelle, ziel, dateiNamen, op, exchange.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString()); |
| | | standardHeaderUndAntwort(exchange, SC_OK, "Dateien verarbeitet."); |
| | | } |
| | | |
| | | private String copyOrMoveFiles(String fromPath, String toPath, String[] fileNames, int operation, HttpExchange e) throws IOException { |
| | | String result = null; |
| | | File srcDir = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), fromPath); |
| | | File targetDir = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), toPath); |
| | | for (String fileName : fileNames) { |
| | | File srcFile = new File(srcDir, fileName); |
| | | //logger.fine("srcFile: " + srcFile); |
| | | if (srcFile.isDirectory()) { |
| | | //logger.fine("srcFile is directory."); |
| | | OrdnerBearbeiter bearbeiter = new OrdnerBearbeiter(); |
| | | bearbeiter.setTargetDir(targetDir.toPath()); |
| | | bearbeiter.setOperation(operation); |
| | | Files.walkFileTree(srcFile.toPath(), bearbeiter); |
| | | } else { |
| | | Path source = srcFile.toPath(); |
| | | File destFile = targetDir.toPath().resolve(source.getFileName()).toFile(); |
| | | if (destFile.exists()) { |
| | | FileTransporter trans = new FileTransporter(); |
| | | destFile = trans.getNewFileName(destFile); |
| | | } |
| | | if (operation == OP_MOVE) { |
| | | String fname = srcFile.getName().toLowerCase(); |
| | | if (fname.endsWith(ImageActor.JPEG) |
| | | || fname.endsWith(ImageActor.JPG) |
| | | || fname.endsWith(ImageActor.PNG)) { |
| | | moveImgFilesToDirectory(srcFile, srcDir, targetDir, false); |
| | | } else { |
| | | Files.move(source, destFile.toPath()); |
| | | } |
| | | } else { |
| | | Files.copy(source, destFile.toPath()); |
| | | } |
| | | } |
| | | } |
| | | return result; |
| | | } |
| | | |
| | | private void loeschen(HttpExchange exchange, HttpHelper helper) throws IOException { |
| | |
| | | return gson.fromJson(body, String[].class); |
| | | } |
| | | |
| | | public String duplizieren(HttpExchange exchange, HttpHelper helper) throws IOException { |
| | | String relPfad = helper.getFileName(exchange); |
| | | File srcFile = new File(exchange.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), relPfad); |
| | | String fnameext = srcFile.getName(); |
| | | int dotpos = fnameext.lastIndexOf(STR_DOT); |
| | | String fname = fnameext.substring(0, dotpos); |
| | | String ext = fnameext.substring(dotpos); |
| | | File srcDir = srcFile.getParentFile(); |
| | | File destFile = new File(srcDir, fname + "-Kopie" + ext); |
| | | int i = 1; |
| | | while (destFile.exists()) { |
| | | destFile = new File(srcDir, fname + "-Kopie-" + Integer.toString(++i) + ext); |
| | | } |
| | | Files.copy(srcFile.toPath(), destFile.toPath()); |
| | | return destFile.getName(); |
| | | } |
| | | |
| | | |
| | | private void moveImgFilesToDirectory(File srcFile, File srcDir, File targetDir, boolean createDestDir) throws IOException { |
| | | String fnameext = srcFile.getName(); |
| | | int dotpos = fnameext.lastIndexOf(STR_DOT); |
| | | String fname = fnameext.substring(0, dotpos); |
| | | String ext = fnameext.substring(dotpos); |
| | | //logger.fine("fname: " + fname + ", ext: " + ext); |
| | | Path targetPath = targetDir.toPath(); |
| | | DirectoryStream<Path> stream = Files.newDirectoryStream(srcDir.toPath(), fname + "*" + ext); //"*.{txt,doc,pdf,ppt}" |
| | | for (Path path : stream) { |
| | | //logger.fine(path.getFileName().toString()); |
| | | //Files.delete(path); |
| | | Files.move(path, targetPath.resolve(path.getFileName())); |
| | | } |
| | | stream.close(); |
| | | } |
| | | |
| | | private void standardHeaderUndAntwort(HttpExchange exchange, int status, String antwort) throws IOException { |
| | | Headers resHeaders = exchange.getResponseHeaders(); |
| | | resHeaders.add(CONTENT_TYPE, HttpHelper.CT_TEXT_HTML); |