| | |
| | | */ |
| | | package de.uhilger.httpserver.cm; |
| | | |
| | | import de.uhilger.httpserver.cm.actor.Zipper; |
| | | import de.uhilger.httpserver.cm.actor.Eraser; |
| | | import de.uhilger.httpserver.cm.actor.Unzipper; |
| | | import de.uhilger.httpserver.cm.actor.Renamer; |
| | | import com.google.gson.Gson; |
| | | import com.sun.net.httpserver.Authenticator; |
| | | import com.sun.net.httpserver.Headers; |
| | |
| | | import de.uhilger.httpserver.oauth.BearerAuthenticator; |
| | | import java.io.BufferedReader; |
| | | import java.io.File; |
| | | import java.io.FileInputStream; |
| | | import java.io.FileOutputStream; |
| | | import java.io.IOException; |
| | | import java.io.InputStream; |
| | |
| | | import java.nio.file.Path; |
| | | import java.util.ArrayList; |
| | | import java.util.Arrays; |
| | | import java.util.Enumeration; |
| | | import java.util.List; |
| | | import java.util.logging.Logger; |
| | | import java.util.logging.Level; |
| | | 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; |
| | | |
| | | /** |
| | | * <p>Der FileManager verknuepft einen HTTP-Endpunkt mit einem Ordner des lokalen |
| | |
| | | */ |
| | | public class FileManager extends FileHandler implements ThreadListener { |
| | | |
| | | /* Der Logger fuer diesen ListFileHandler */ |
| | | private static final Logger logger = Logger.getLogger(FileManager.class.getName()); |
| | | |
| | | /* |
| | | private static final String[] specialChars = {new String("\u00c4"), new String("\u00d6"), |
| | | new String("\u00dc"), new String("\u00e4"), new String("\u00f6"), new String("\u00fc"), new String("\u00df")}; |
| | |
| | | String userId = e.getPrincipal().getUsername(); |
| | | if(auth.hasRole(userId, e.getHttpContext().getAttributes().get(ATTR_ROLE).toString())) { |
| | | String method = e.getRequestMethod(); |
| | | logger.fine("method: " + method); |
| | | //logger.fine("method: " + method); |
| | | HttpHelper helper = new HttpHelper(); |
| | | switch (method) { |
| | | case HttpHelper.HTTP_GET: |
| | |
| | | if (query != null) { |
| | | String[] params = query.split("="); |
| | | for (String param : params) { |
| | | logger.fine("param: " + param); |
| | | //logger.fine("param: " + param); |
| | | } |
| | | switch (params[0]) { |
| | | case P_COPY: |
| | |
| | | case P_DUPLICATE: |
| | | if(Boolean.parseBoolean(params[1])) { |
| | | String neuerDateiName = duplizieren(exchange, helper); |
| | | logger.fine("neuer Name: " + neuerDateiName); |
| | | //logger.fine("neuer Name: " + neuerDateiName); |
| | | standardHeaderUndAntwort(exchange, SC_OK, neuerDateiName); |
| | | } |
| | | break; |
| | | case P_RENAME: |
| | | String neuerDateiName = umbenennen(exchange, helper, params[1]); |
| | | logger.fine("neuer Name: " + neuerDateiName); |
| | | String neuerDateiName = new Renamer().umbenennen(exchange, helper, params[1]); |
| | | //logger.fine("neuer Name: " + neuerDateiName); |
| | | standardHeaderUndAntwort(exchange, SC_OK, neuerDateiName); |
| | | break; |
| | | case P_ZIP: |
| | | String path = exchange.getRequestURI().toString(); |
| | | logger.fine(path); |
| | | String antwort = packFolder(helper.getFileName(exchange), path, exchange); |
| | | //logger.fine(path); |
| | | String antwort = new Zipper().packFolder(helper.getFileName(exchange), path, exchange.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString()); |
| | | if(antwort.equalsIgnoreCase("ok")) { |
| | | standardHeaderUndAntwort(exchange, SC_OK, antwort); |
| | | } else { |
| | |
| | | break; |
| | | case P_UNZIP: |
| | | path = exchange.getRequestURI().toString(); |
| | | logger.fine(path); |
| | | antwort = extractZipfile(helper.getFileName(exchange), path, exchange); |
| | | //logger.fine(path); |
| | | antwort = new Unzipper().extractZipfile(helper.getFileName(exchange), path, exchange.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString()); |
| | | if(antwort.equalsIgnoreCase("ok")) { |
| | | standardHeaderUndAntwort(exchange, SC_OK, antwort); |
| | | } else { |
| | |
| | | speichern(exchange, helper); |
| | | } |
| | | } |
| | | |
| | | 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); |
| | | //logger.fine(path); |
| | | String fName = helper.getFileName(e); |
| | | String dirListPath = e.getHttpContext().getPath() + fName; |
| | | if (path.endsWith(STR_SLASH)) { |
| | | logger.fine("fName: " + fName); |
| | | //logger.fine("fName: " + fName); |
| | | File dir = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), fName); |
| | | logger.fine("absPath: " + dir.getAbsolutePath()); |
| | | //logger.fine("absPath: " + dir.getAbsolutePath()); |
| | | File[] files = dir.listFiles(new ImageFileFilter()); |
| | | if(files != null && files.length > 0) { |
| | | Arrays.sort(files); |
| | |
| | | } else { |
| | | datei.setTyp(Datei.TYP_DATEI); |
| | | } |
| | | datei.setPfad(e.getHttpContext().getPath() + fName); |
| | | //datei.setPfad(e.getHttpContext().getPath() + fName); |
| | | String lowerName = dateiName.toLowerCase(); |
| | | if (lowerName.endsWith(ImageActor.JPEG) |
| | | || lowerName.endsWith(ImageActor.JPG) |
| | |
| | | } |
| | | } |
| | | 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(liste); |
| | | String json = gson.toJson(list); |
| | | //byte[] bytes = json.getBytes(); |
| | | //logger.fine("json: '" + json + "'"); |
| | | HttpResponder r = new HttpResponder(); |
| | |
| | | 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()); |
| | | //logger.fine("from " + fromFile.getAbsolutePath() + ", to " + toFile.getAbsolutePath()); |
| | | if(!toFile.exists()) { |
| | | actor.b64Image(fromFile, toFile); |
| | | } |
| | |
| | | private void emptyListResponse(HttpExchange e) throws IOException { |
| | | HttpResponder r = new HttpResponder(); |
| | | String json = "{}"; |
| | | logger.log(Level.FINE, "json: ''{0}''", json); |
| | | //logger.log(Level.FINE, "json: ''{0}''", json); |
| | | r.antwortSenden(e, SC_OK, json); |
| | | } |
| | | |
| | | private void speichern(HttpExchange exchange, HttpHelper helper) throws IOException { |
| | | String fileName = helper.getFileName(exchange); |
| | | logger.info("fileName: " + fileName); |
| | | //logger.info("fileName: " + fileName); |
| | | |
| | | // file ist die Datei, um die es geht |
| | | File file = new File(exchange.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), fileName); |
| | | |
| | | String method = exchange.getRequestMethod(); |
| | | if (fileName.endsWith(STR_SLASH)) { |
| | | logger.info("neuer Ordner: " + file.getAbsolutePath()); |
| | | //logger.info("neuer Ordner: " + file.getAbsolutePath()); |
| | | // neuen Ordner erstellen oder ablehnen, wenn der Ordner schon existiert |
| | | if (method.equalsIgnoreCase(HttpHelper.HTTP_POST)) { |
| | | if (!file.exists()) { |
| | |
| | | standardHeaderUndAntwort(exchange, SC_METHOD_NOT_ALLOWED, antwort); |
| | | } |
| | | } else { |
| | | logger.info("Datei speichern: " + file.getAbsolutePath()); |
| | | //logger.info("Datei speichern: " + file.getAbsolutePath()); |
| | | // Datei speichern |
| | | if (method.equalsIgnoreCase(HttpHelper.HTTP_POST)) { |
| | | if (file.exists()) { |
| | |
| | | |
| | | // dekodieren |
| | | String content = sb.toString(); |
| | | logger.fine(content); |
| | | //logger.fine(content); |
| | | String decoded = URLDecoder.decode(content, UTF8); |
| | | logger.fine(decoded); |
| | | //logger.fine(decoded); |
| | | |
| | | // in Datei schreiben |
| | | byte[] bytes = decoded.getBytes(); |
| | |
| | | } |
| | | |
| | | private void copyOrMove(HttpExchange exchange, String quelle, String ziel, int op) throws IOException { |
| | | logger.fine("quelle: " + quelle + ", ziel: " + ziel); |
| | | //logger.fine("quelle: " + quelle + ", ziel: " + ziel); |
| | | String[] dateiNamen = dateiliste(exchange); |
| | | copyOrMoveFiles(quelle, ziel, dateiNamen, op, exchange); |
| | | standardHeaderUndAntwort(exchange, SC_OK, "Dateien verarbeitet."); |
| | |
| | | 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); |
| | | //logger.fine("srcFile: " + srcFile); |
| | | if (srcFile.isDirectory()) { |
| | | logger.fine("srcFile is directory."); |
| | | //logger.fine("srcFile is directory."); |
| | | OrdnerBearbeiter bearbeiter = new OrdnerBearbeiter(); |
| | | bearbeiter.setTargetDir(targetDir.toPath()); |
| | | bearbeiter.setOperation(operation); |
| | |
| | | private void loeschen(HttpExchange exchange, HttpHelper helper) throws IOException { |
| | | String[] dateiNamen = dateiliste(exchange); |
| | | String relPfad = helper.getFileName(exchange); |
| | | deleteFiles(relPfad, Arrays.asList(dateiNamen), exchange); |
| | | new Eraser().deleteFiles(relPfad, Arrays.asList(dateiNamen), exchange.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString()); |
| | | standardHeaderUndAntwort(exchange, SC_OK, "Dateien geloescht."); |
| | | } |
| | | |
| | | private String[] dateiliste(HttpExchange exchange) throws IOException { |
| | | String body = new HttpHelper().bodyLesen(exchange); |
| | | logger.fine("dateien: " + body); |
| | | //logger.fine("dateien: " + body); |
| | | Gson gson = new Gson(); |
| | | return gson.fromJson(body, String[].class); |
| | | } |
| | |
| | | return destFile.getName(); |
| | | } |
| | | |
| | | public String umbenennen(HttpExchange exchange, HttpHelper helper, String neuerName) throws IOException { |
| | | File neueDatei; |
| | | String relPfad = helper.getFileName(exchange); |
| | | File file = new File(exchange.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), relPfad); |
| | | String fname = file.getName().toLowerCase(); |
| | | if(fname.endsWith(ImageActor.JPEG) || fname.endsWith(ImageActor.JPG) || fname.endsWith(ImageActor.PNG)) { |
| | | neueDatei = renameImgFiles(file.getParentFile(), file, neuerName); |
| | | } else { |
| | | neueDatei = new File(file.getParentFile(), neuerName); |
| | | file.renameTo(neueDatei); |
| | | } |
| | | return neueDatei.getName(); |
| | | } |
| | | |
| | | public File renameImgFiles(File targetDir, File targetFile, String newName) throws IOException { |
| | | String alt; |
| | | String neu; |
| | | File neueDatei = targetFile; |
| | | |
| | | int newdotpos = newName.lastIndexOf(STR_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(STR_DOT); |
| | | String fname = fnameext.substring(0, dotpos); |
| | | String ext = fnameext.substring(dotpos); |
| | | logger.fine("fname: " + fname + ", ext: " + ext); |
| | | |
| | | DirectoryStream<Path> stream = Files.newDirectoryStream(targetDir.toPath(), fname + "*" + ext); //"*.{txt,doc,pdf,ppt}" |
| | | for (Path path : stream) { |
| | | logger.fine(path.getFileName().toString()); |
| | | alt = path.getFileName().toString(); |
| | | logger.fine("alt: " + alt); |
| | | if(alt.contains(ImageActor.TN)) { |
| | | neu = newfname + ImageActor.TN + newext; |
| | | } else if (alt.contains(ImageActor.KL)) { |
| | | neu = newfname + ImageActor.KL + newext; |
| | | } else if(alt.contains(ImageActor.GR)) { |
| | | neu = newfname + ImageActor.GR + newext; |
| | | } else if(alt.contains(ImageActor.MT)) { |
| | | neu = newfname + ImageActor.MT + newext; |
| | | } else if(alt.contains(ImageActor.SM)) { |
| | | neu = newfname + ImageActor.SM + newext; |
| | | } else { |
| | | neu = newName; |
| | | } |
| | | neueDatei = new File(targetDir, neu); |
| | | path.toFile().renameTo(neueDatei); |
| | | } |
| | | stream.close(); |
| | | return neueDatei; |
| | | } |
| | | |
| | | |
| | | private String deleteFiles(String relPath, List<String> fileNames, HttpExchange e) { |
| | | String result = null; |
| | | try { |
| | | logger.fine(fileNames.toString()); |
| | | if (!relPath.startsWith(STR_DOT)) { |
| | | File targetDir = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), relPath); // getTargetDir(relPath); |
| | | logger.fine("targetDir: " + targetDir); |
| | | for (String fileName : fileNames) { |
| | | File targetFile = new File(targetDir, fileName); |
| | | logger.fine(targetFile.getAbsolutePath()); |
| | | if (targetFile.isDirectory()) { |
| | | OrdnerBearbeiter bearbeiter = new OrdnerBearbeiter(); |
| | | bearbeiter.setOperation(OP_DELETE); |
| | | Files.walkFileTree(targetFile.toPath(), bearbeiter); |
| | | } else { |
| | | /* |
| | | 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(ImageActor.JPEG) |
| | | || fname.endsWith(ImageActor.JPG) |
| | | || fname.endsWith(ImageActor.PNG)) { |
| | | deleteImgFiles(targetDir, targetFile); |
| | | } else { |
| | | targetFile.delete(); |
| | | } |
| | | } |
| | | } |
| | | result = "deleted"; |
| | | } |
| | | } catch (Throwable ex) { |
| | | logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex); |
| | | } |
| | | return result; |
| | | } |
| | | |
| | | private void deleteImgFiles(File targetDir, File targetFile) throws IOException { |
| | | String fnameext = targetFile.getName(); |
| | | int dotpos = fnameext.lastIndexOf(STR_DOT); |
| | | String fname = fnameext.substring(0, dotpos); |
| | | String ext = fnameext.substring(dotpos); |
| | | logger.fine("fname: " + fname + ", ext: " + ext); |
| | | DirectoryStream<Path> stream = Files.newDirectoryStream(targetDir.toPath(), fname + "*" + ext); //"*.{txt,doc,pdf,ppt}" |
| | | for (Path path : stream) { |
| | | logger.fine(path.getFileName().toString()); |
| | | Files.delete(path); |
| | | } |
| | | stream.close(); |
| | | } |
| | | |
| | | 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); |
| | | //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()); |
| | | //logger.fine(path.getFileName().toString()); |
| | | //Files.delete(path); |
| | | Files.move(path, targetPath.resolve(path.getFileName())); |
| | | } |
| | |
| | | resHeaders.add(CONTENT_TYPE, HttpHelper.CT_TEXT_HTML); |
| | | new HttpResponder().antwortSenden(exchange, status, antwort); |
| | | } |
| | | |
| | | /* --------- ZIP entpacken ---------------- */ |
| | | |
| | | public String extractZipfile(String fName, String relPath, HttpExchange e) { |
| | | logger.fine("fName: " + fName + ", relPath: " + relPath); |
| | | String result = null; |
| | | if (!relPath.startsWith(".")) { |
| | | try { |
| | | //File targetDir = new File(fileBase, relPath); |
| | | //File targetDir = getTargetDir(relPath); |
| | | File archive = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), fName); |
| | | if(extract(archive)) { |
| | | result = "ok"; |
| | | } else { |
| | | result = "error while extracting"; |
| | | } |
| | | } catch(Exception ex) { |
| | | result = ex.getLocalizedMessage(); |
| | | logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex); |
| | | } |
| | | } else { |
| | | result = "Falsche relative Pfadangabe."; |
| | | } |
| | | 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(); |
| | | } |
| | | } |
| | | |
| | | /* --------------- Ordner packen ----------------- */ |
| | | |
| | | /** |
| | | * Einen Ordner packen. |
| | | * |
| | | * Als Ziel wird eine neue Datei mit Dateiendung '.zip' erzeugt, die so |
| | | * heisst wie der Ordner, der gapckt werden soll. Die Datei mit |
| | | * dem gepackten Ordnerinhalt wird in dem Ordner angelegt, der den zu |
| | | * packenden Ordner enthaelt. |
| | | * |
| | | * @param fName Name des zu packenden Ordners |
| | | * @param relPath relativer Pfad zum Ordner, der gepackt werden soll |
| | | * @return die Meldung mit dem Ergebnis. Wenn die Meldung nicht "ok" lautet |
| | | * wurde die ZIP-Datei nicht erzeugt und die Meldung nennt den Grund. |
| | | */ |
| | | public String packFolder(String fName, String relPath, HttpExchange e) { |
| | | if (!relPath.startsWith(".")) { |
| | | try { |
| | | //String fName = getFileName(e); |
| | | logger.fine("fName: " + fName); |
| | | if (fName.endsWith(STR_SLASH)) { |
| | | File dir = new File(e.getHttpContext().getAttributes().get(FileHandler.ATTR_FILE_BASE).toString(), fName); |
| | | if(dir.isDirectory()) { |
| | | logger.fine("absPath: " + dir.getAbsolutePath()); |
| | | File parentDir = dir.getParentFile(); |
| | | StringBuilder fname = new StringBuilder(); |
| | | fname.append(dir.getName()); |
| | | fname.append(".zip"); |
| | | File archiveFile = new File(parentDir, fname.toString()); |
| | | pack(dir.getAbsolutePath(), archiveFile.getAbsolutePath()); |
| | | return "ok"; |
| | | } else { |
| | | return "kein Ordner"; |
| | | } |
| | | } else { |
| | | return "kein Ordner"; |
| | | } |
| | | } 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 absolute path and name of the folder to pack |
| | | * @param archive absolute path and name of the archive to create from the given files |
| | | * @throws Exception |
| | | */ |
| | | private boolean pack(String folder, String archive) throws Exception { |
| | | File file = new File(archive); |
| | | FileOutputStream fos = new FileOutputStream(file); |
| | | CheckedOutputStream checksum = new CheckedOutputStream(fos, new Adler32()); |
| | | ZipOutputStream zos = new ZipOutputStream(checksum); |
| | | pack(zos, folder, ""); |
| | | 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(); |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | } |