Package org.fao.geonet.services.group

Source Code of org.fao.geonet.services.group.Update

//=============================================================================
//===  Copyright (C) 2001-2007 Food and Agriculture Organization of the
//===  United Nations (FAO-UN), United Nations World Food Programme (WFP)
//===  and United Nations Environment Programme (UNEP)
//===
//===  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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
//===
//===  Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
//===  Rome - Italy. email: geonetwork@osgeo.org
//==============================================================================

package org.fao.geonet.services.group;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.UUID;

import jeeves.constants.Jeeves;
import jeeves.server.ServiceConfig;
import jeeves.server.context.ServiceContext;

import org.apache.commons.io.FileUtils;
import org.fao.geonet.Util;
import org.fao.geonet.constants.Params;
import org.fao.geonet.domain.Group;
import org.fao.geonet.domain.Language;
import org.fao.geonet.repository.GroupRepository;
import org.fao.geonet.repository.LanguageRepository;
import org.fao.geonet.repository.Updater;
import org.fao.geonet.resources.Resources;
import org.fao.geonet.services.NotInReadOnlyModeService;
import org.jdom.Element;

import javax.imageio.ImageIO;


/**
* Update the information of a group.
*/
public class Update extends NotInReadOnlyModeService {
    public void init(String appPath, ServiceConfig params) throws Exception {
    }

    //--------------------------------------------------------------------------
    //---
    //--- Service
    //---
    //--------------------------------------------------------------------------

    public Element serviceSpecificExec(final Element params, final ServiceContext context) throws Exception {
        final String id = params.getChildText(Params.ID);
        final String name = Util.getParam(params, Params.NAME);
        final String description = Util.getParam(params, Params.DESCRIPTION, "");
        final String email = params.getChildText(Params.EMAIL);
        String website = params.getChildText("website");
        if (website != null && website.length() > 0 && !website.startsWith("http://")) {
            website = "http://" + website;
        }

        // Logo management ported/adapted from GeoNovum GeoNetwork app.
        // Original devs: Heikki Doeleman and Thijs Brentjens
        String logoFile = params.getChildText("logofile");
        final String logoUUID = copyLogoFromRequest(context, logoFile);
        final GroupRepository groupRepository = context.getBean(GroupRepository.class);

        final Element elRes = new Element(Jeeves.Elem.RESPONSE);

        if (id == null || "".equals(id)) {

            Group group = new Group()
                    .setName(name)
                    .setDescription(description)
                    .setEmail(email)
                    .setLogo(logoUUID)
                    .setWebsite(website);

            final LanguageRepository langRepository = context.getBean(LanguageRepository.class);
            java.util.List<Language> allLanguages = langRepository.findAll();
            for (Language l : allLanguages) {
                group.getLabelTranslations().put(l.getId(), name);
            }

            groupRepository.save(group);

            elRes.addContent(new Element(Jeeves.Elem.OPERATION).setText(Jeeves.Text.ADDED));
        } else {
            final String finalWebsite = website;
            groupRepository.update(Integer.valueOf(id), new Updater<Group>() {
                @Override
                public void apply(final Group entity) {
                    entity.setEmail(email)
                            .setName(name)
                            .setDescription(description)
                            .setLogo(logoUUID)
                            .setWebsite(finalWebsite);
                }
            });

            elRes.addContent(new Element(Jeeves.Elem.OPERATION).setText(Jeeves.Text.UPDATED));
        }

        return elRes;
    }

    private String copyLogoFromRequest(ServiceContext context, String logoFile) throws IOException {
        String logoUUID = null;
        if (logoFile != null && logoFile.length() > 0) {
            // logo uploaded

            // IE returns complete path of file, while FF only the name (strip path for IE)
            logoFile = stripPath(logoFile);

            File input = new File(context.getUploadDir(), logoFile);
      BufferedImage bufferedImage = ImageIO.read(input);
            String logoDir = Resources.locateLogosDir(context);
            logoUUID = UUID.randomUUID().toString();
            File output = new File(logoDir, logoUUID + ".png");
      ImageIO.write(bufferedImage, "png", output);
            FileUtils.copyFile(input, output);
        }

        return logoUUID;
    }

    private String stripPath(String file) {
        if (file.indexOf('\\') > 0) {
            String[] pathTokens = file.split("\\\\");
            file = pathTokens[pathTokens.length-1];
        }

        return file;
    }}
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