Package de.sub.goobi.export.dms

Source Code of de.sub.goobi.export.dms.ExportDms

package de.sub.goobi.export.dms;

/**
* This file is part of the Goobi Application - a Workflow tool for the support of mass digitization.
*
* Visit the websites for more information.
*         - http://www.goobi.org
*         - http://launchpad.net/goobi-production
*         - http://gdz.sub.uni-goettingen.de
*       - http://www.intranda.com
*       - http://digiverso.com
*
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions
* of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to
* link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and
* conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this
* library, you may extend this exception to your version of the library, but you are not obliged to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
import java.io.File;
import java.io.IOException;

import org.apache.commons.configuration.ConfigurationException;
import org.apache.log4j.Logger;

import ugh.dl.DocStruct;
import ugh.dl.Fileformat;
import ugh.dl.Metadata;
import ugh.exceptions.DocStructHasNoTypeException;
import ugh.exceptions.MetadataTypeNotAllowedException;
import ugh.exceptions.PreferencesException;
import ugh.exceptions.TypeNotAllowedForParentException;
import ugh.exceptions.WriteException;
import ugh.fileformats.excel.RDFFile;
import ugh.fileformats.mets.MetsModsImportExport;
import de.sub.goobi.beans.Benutzer;
import de.sub.goobi.beans.Prozess;
import de.sub.goobi.config.ConfigMain;
import de.sub.goobi.config.ConfigProjects;
import de.sub.goobi.export.download.ExportMets;
import de.sub.goobi.helper.FilesystemHelper;
import de.sub.goobi.helper.Helper;
import de.sub.goobi.helper.enums.MetadataFormat;
import de.sub.goobi.helper.exceptions.DAOException;
import de.sub.goobi.helper.exceptions.ExportFileException;
import de.sub.goobi.helper.exceptions.SwapException;
import de.sub.goobi.helper.exceptions.UghHelperException;
import de.sub.goobi.metadaten.MetadatenVerifizierung;
import de.sub.goobi.metadaten.copier.CopierData;
import de.sub.goobi.metadaten.copier.DataCopier;

public class ExportDms extends ExportMets {
  private static final Logger myLogger = Logger.getLogger(ExportDms.class);
  ConfigProjects cp;
  private boolean exportWithImages = true;
  private boolean exportFulltext = true;

  public final static String DIRECTORY_SUFFIX = "_tif";

  public ExportDms() {
  }

  public ExportDms(boolean exportImages) {
    this.exportWithImages = exportImages;
  }

  public void setExportFulltext(boolean exportFulltext) {
    this.exportFulltext = exportFulltext;
  }

  /**
   * DMS-Export an eine gewünschte Stelle
   *
   * @param myProzess
   * @param zielVerzeichnis
   * @throws InterruptedException
   * @throws IOException
   * @throws WriteException
   * @throws PreferencesException
   * @throws UghHelperException
   * @throws ExportFileException
   * @throws MetadataTypeNotAllowedException
   * @throws DocStructHasNoTypeException
   * @throws DAOException
   * @throws SwapException
   * @throws TypeNotAllowedForParentException
   */
  @Override
  public boolean startExport(Prozess myProzess, String inZielVerzeichnis)
      throws IOException, InterruptedException, WriteException,
      PreferencesException, DocStructHasNoTypeException,
      MetadataTypeNotAllowedException, ExportFileException,
      UghHelperException, SwapException, DAOException,
      TypeNotAllowedForParentException {
   
    this.myPrefs = myProzess.getRegelsatz().getPreferences();
    this.cp = new ConfigProjects(myProzess.getProjekt().getTitel());
    String atsPpnBand = myProzess.getTitel();

    /*
     * -------------------------------- Dokument einlesen
     * --------------------------------
     */
    Fileformat gdzfile;
    Fileformat newfile;
    try {
      gdzfile = myProzess.readMetadataFile();
      switch (MetadataFormat.findFileFormatsHelperByName(myProzess
          .getProjekt().getFileFormatDmsExport())) {
      case METS:
        newfile = new MetsModsImportExport(this.myPrefs);
        break;

      case METS_AND_RDF:
        newfile = new RDFFile(this.myPrefs);
        break;

      default:
        newfile = new RDFFile(this.myPrefs);
        break;
      }

      newfile.setDigitalDocument(gdzfile.getDigitalDocument());
      gdzfile = newfile;

    } catch (Exception e) {
      Helper.setFehlerMeldung(Helper.getTranslation("exportError")
          + myProzess.getTitel(), e);
      myLogger.error("Export abgebrochen, xml-LeseFehler", e);
      return false;
    }

    String rules = ConfigMain.getParameter("copyData.onExport");
    if (rules != null && !rules.equals("- keine Konfiguration gefunden -")) {
      try {
        new DataCopier(rules).process(new CopierData(newfile, myProzess));
      } catch (ConfigurationException e) {
        // TODO: When merging with issue #166, add this:
        // if (exportDmsTask != null) {
        //     exportDmsTask.setException(e);
        // } else {
          Helper.setFehlerMeldung("dataCopier.syntaxError", e.getMessage());
        // }
        return false;
      } catch (RuntimeException exception) {
        // TODO: When merging with issue #166, add this:
        // if (exportDmsTask != null) {
        //     exportDmsTask.setException(e);
        // } else {
          Helper.setFehlerMeldung("dataCopier.runtimeException", exception.getMessage());
        // }
        return false;
      }
    }

    trimAllMetadata(gdzfile.getDigitalDocument().getLogicalDocStruct());

    /*
     * -------------------------------- Metadaten validieren
     * --------------------------------
     */

    if (ConfigMain.getBooleanParameter("useMetadatenvalidierung")) {
      MetadatenVerifizierung mv = new MetadatenVerifizierung();
      if (!mv.validate(gdzfile, this.myPrefs, myProzess)) {
        return false;
      }
    }

    /*
     * -------------------------------- Speicherort vorbereiten und
     * downloaden --------------------------------
     */
    String zielVerzeichnis;
    File benutzerHome;
    if (myProzess.getProjekt().isUseDmsImport()) {
      zielVerzeichnis = myProzess.getProjekt().getDmsImportImagesPath();
      benutzerHome = new File(zielVerzeichnis);

      /* ggf. noch einen Vorgangsordner anlegen */
      if (myProzess.getProjekt().isDmsImportCreateProcessFolder()) {
        benutzerHome = new File(benutzerHome + File.separator
            + myProzess.getTitel());
        zielVerzeichnis = benutzerHome.getAbsolutePath();
        /* alte Import-Ordner löschen */
        if (!Helper.deleteDir(benutzerHome)) {
          Helper.setFehlerMeldung("Export canceled, Process: "
              + myProzess.getTitel(),
              "Import folder could not be cleared");
          return false;
        }
        /* alte Success-Ordner löschen */
        File successFile = new File(myProzess.getProjekt()
            .getDmsImportSuccessPath()
            + File.separator
            + myProzess.getTitel());
        if (!Helper.deleteDir(successFile)) {
          Helper.setFehlerMeldung("Export canceled, Process: "
              + myProzess.getTitel(),
              "Success folder could not be cleared");
          return false;
        }
        /* alte Error-Ordner löschen */
        File errorfile = new File(myProzess.getProjekt()
            .getDmsImportErrorPath()
            + File.separator
            + myProzess.getTitel());
        if (!Helper.deleteDir(errorfile)) {
          Helper.setFehlerMeldung("Export canceled, Process: "
              + myProzess.getTitel(),
              "Error folder could not be cleared");
          return false;
        }

        if (!benutzerHome.exists()) {
          benutzerHome.mkdir();
        }
      }

    } else {
      zielVerzeichnis = inZielVerzeichnis + atsPpnBand + File.separator;
      // wenn das Home existiert, erst löschen und dann neu anlegen
      benutzerHome = new File(zielVerzeichnis);
      if (!Helper.deleteDir(benutzerHome)) {
        Helper.setFehlerMeldung(
            "Export canceled: " + myProzess.getTitel(),
            "could not delete home directory");
        return false;
      }
      prepareUserDirectory(zielVerzeichnis);
    }

    /*
     * -------------------------------- der eigentliche Download der Images
     * --------------------------------
     */
    try {
      if (this.exportWithImages) {
        imageDownload(myProzess, benutzerHome, atsPpnBand,
            DIRECTORY_SUFFIX);
        fulltextDownload(myProzess, benutzerHome, atsPpnBand,
            DIRECTORY_SUFFIX);
      }else if (this.exportFulltext){
        fulltextDownload(myProzess, benutzerHome, atsPpnBand,
            DIRECTORY_SUFFIX);
      }
    } catch (Exception e) {
      Helper.setFehlerMeldung(
          "Export canceled, Process: " + myProzess.getTitel(), e);
      return false;
    }

    /*
     * -------------------------------- zum Schluss Datei an gewünschten Ort
     * exportieren entweder direkt in den Import-Ordner oder ins
     * Benutzerhome anschliessend den Import-Thread starten
     * --------------------------------
     */
    if (myProzess.getProjekt().isUseDmsImport()) {
      if (MetadataFormat.findFileFormatsHelperByName(myProzess
          .getProjekt().getFileFormatDmsExport()) == MetadataFormat.METS) {
        /* Wenn METS, dann per writeMetsFile schreiben... */
        writeMetsFile(myProzess, benutzerHome + File.separator
            + atsPpnBand + ".xml", gdzfile, false);
      } else {
        /* ...wenn nicht, nur ein Fileformat schreiben. */
        gdzfile.write(benutzerHome + File.separator + atsPpnBand
            + ".xml");
      }

      /* ggf. sollen im Export mets und rdf geschrieben werden */
      if (MetadataFormat.findFileFormatsHelperByName(myProzess
          .getProjekt().getFileFormatDmsExport()) == MetadataFormat.METS_AND_RDF) {
        writeMetsFile(myProzess, benutzerHome + File.separator
            + atsPpnBand + ".mets.xml", gdzfile, false);
      }

      Helper.setMeldung(null, myProzess.getTitel() + ": ",
          "DMS-Export started");
      DmsImportThread agoraThread = new DmsImportThread(myProzess,
          atsPpnBand);
      agoraThread.start();
      if (!ConfigMain.getBooleanParameter("exportWithoutTimeLimit")) {
        try {
          /* 30 Sekunden auf den Thread warten, evtl. killen */
          agoraThread.join(myProzess.getProjekt()
              .getDmsImportTimeOut().longValue());
          if (agoraThread.isAlive()) {
            agoraThread.stopThread();
          }
        } catch (InterruptedException e) {
          Helper.setFehlerMeldung(myProzess.getTitel()
              + ": error on export - ", e.getMessage());
          myLogger.error(myProzess.getTitel() + ": error on export",
              e);
        }
        if (agoraThread.rueckgabe.length() > 0) {
          Helper.setFehlerMeldung(myProzess.getTitel() + ": ",
              agoraThread.rueckgabe);
        } else {
          Helper.setMeldung(null, myProzess.getTitel() + ": ",
              "ExportFinished");
          /* Success-Ordner wieder löschen */
          if (myProzess.getProjekt().isDmsImportCreateProcessFolder()) {
            File successFile = new File(myProzess.getProjekt()
                .getDmsImportSuccessPath()
                + File.separator
                + myProzess.getTitel());
            Helper.deleteDir(successFile);
          }
        }
      }
    } else {
      /* ohne Agora-Import die xml-Datei direkt ins Home schreiben */
      if (MetadataFormat.findFileFormatsHelperByName(myProzess
          .getProjekt().getFileFormatDmsExport()) == MetadataFormat.METS) {
        writeMetsFile(myProzess, zielVerzeichnis + atsPpnBand + ".xml",
            gdzfile, false);
      } else {
        gdzfile.write(zielVerzeichnis + atsPpnBand + ".xml");
      }

      Helper.setMeldung(null, myProzess.getTitel() + ": ",
          "ExportFinished");
    }
    return true;
  }

  /**
   * run through all metadata and children of given docstruct to trim the
   * strings calls itself recursively
   */
  private void trimAllMetadata(DocStruct inStruct) {
    /* trimm all metadata values */
    if (inStruct.getAllMetadata() != null) {
      for (Metadata md : inStruct.getAllMetadata()) {
        if (md.getValue() != null) {
          md.setValue(md.getValue().trim());
        }
      }
    }

    /* run through all children of docstruct */
    if (inStruct.getAllChildren() != null) {
      for (DocStruct child : inStruct.getAllChildren()) {
        trimAllMetadata(child);
      }
    }
  }

  public void fulltextDownload(Prozess myProzess, File benutzerHome,
      String atsPpnBand, final String ordnerEndung) throws IOException,
      InterruptedException, SwapException, DAOException {
   
    // download sources
    File sources = new File(myProzess.getSourceDirectory());
    if (sources.exists() && sources.list().length > 0) {
      File destination = new File(benutzerHome + File.separator
          + atsPpnBand + "_src");
      if (!destination.exists()) {
        destination.mkdir();
      }
      File[] dateien = sources.listFiles();
      for (int i = 0; i < dateien.length; i++) {
        File meinZiel = new File(destination + File.separator
            + dateien[i].getName());
        Helper.copyFile(dateien[i], meinZiel);
      }
    }
   
    File ocr = new File(myProzess.getOcrDirectory());
    if (ocr.exists()) {
      File[] folder = ocr.listFiles();
      for (File dir : folder) {
        if (dir.isDirectory() && dir.list().length > 0) {
          String suffix = dir.getName().substring(dir.getName().lastIndexOf("_"));
          File destination = new File(benutzerHome + File.separator + atsPpnBand + suffix);
          if (!destination.exists()) {
            destination.mkdir();
          }
          File[] files = dir.listFiles();
          for (int i = 0; i < files.length; i++) {
            File target = new File(destination + File.separator + files[i].getName());
            Helper.copyFile(files[i], target);
          }
        }
      }
    }
  }

  public void imageDownload(Prozess myProzess, File benutzerHome,
      String atsPpnBand, final String ordnerEndung) throws IOException,
      InterruptedException, SwapException, DAOException {

    /*
     * -------------------------------- dann den Ausgangspfad ermitteln
     * --------------------------------
     */
    File tifOrdner = new File(myProzess.getImagesTifDirectory(true));

    /*
     * -------------------------------- jetzt die Ausgangsordner in die
     * Zielordner kopieren --------------------------------
     */
    if (tifOrdner.exists() && tifOrdner.list().length > 0) {
      File zielTif = new File(benutzerHome + File.separator + atsPpnBand
          + ordnerEndung);

      /* bei Agora-Import einfach den Ordner anlegen */
      if (myProzess.getProjekt().isUseDmsImport()) {
        if (!zielTif.exists()) {
          zielTif.mkdir();
        }
      } else {
        /*
         * wenn kein Agora-Import, dann den Ordner mit
         * Benutzerberechtigung neu anlegen
         */
        Benutzer myBenutzer = (Benutzer) Helper
            .getManagedBeanValue("#{LoginForm.myBenutzer}");
        try {
                      FilesystemHelper.createDirectoryForUser(zielTif.getAbsolutePath(), myBenutzer.getLogin());
                    } catch (Exception e) {
          Helper.setFehlerMeldung("Export canceled, error",
              "could not create destination directory");
          myLogger.error("could not create destination directory", e);
        }
      }

      /* jetzt den eigentlichen Kopiervorgang */

      File[] dateien = tifOrdner.listFiles(Helper.dataFilter);
      for (int i = 0; i < dateien.length; i++) {
        File meinZiel = new File(zielTif + File.separator
            + dateien[i].getName());
        Helper.copyFile(dateien[i], meinZiel);
      }
    }

  }
}
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