001/**
002 * Copyright (C) 2014  Universidade de Aveiro, DETI/IEETA, Bioinformatics Group - http://bioinformatics.ua.pt/
003 *
004 * This file is part of Dicoogle/dicoogle.
005 *
006 * Dicoogle/dicoogle is free software: you can redistribute it and/or modify
007 * it under the terms of the GNU General Public License as published by
008 * the Free Software Foundation, either version 3 of the License, or
009 * (at your option) any later version.
010 *
011 * Dicoogle/dicoogle is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014 * GNU General Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License
017 * along with Dicoogle.  If not, see <http://www.gnu.org/licenses/>.
018 */
019
020package pt.ua.dicoogle.server.web.servlets.management;
021
022import java.io.IOException;
023import java.net.URI;
024import java.net.URISyntaxException;
025import java.util.Arrays;
026
027import javax.servlet.ServletException;
028import javax.servlet.http.HttpServlet;
029import javax.servlet.http.HttpServletRequest;
030import javax.servlet.http.HttpServletResponse;
031import org.slf4j.Logger;
032import org.slf4j.LoggerFactory;
033
034import pt.ua.dicoogle.plugins.PluginController;
035
036/** Remove servlet.
037 * 
038 * @author Tiago Marques Godinho <tmgodinho@ua.pt>
039 */
040public class RemoveServlet extends HttpServlet {
041
042    private static final Logger logger = LoggerFactory.getLogger(RemoveServlet.class);
043    
044    /**
045     */
046    private static final long serialVersionUID = 1L;
047
048    @Override
049    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
050
051        // Getting Parameters.
052        String[] uris = req.getParameterValues("uri");
053
054        if (uris == null) {
055            resp.sendError(400, "No uri provided");
056            return;
057        }
058
059        URI[] effUris = new URI[uris.length];
060        try {
061            for (int i = 0 ; i < effUris.length ; i++) {
062                effUris[i] = new URI(uris[i]);
063            }
064        } catch (URISyntaxException ex) {
065            logger.info("Received bad URI", ex);
066            resp.sendError(400, "Bad URI: " + ex.getInput());
067            return;
068        }
069
070        // unindex
071        for (URI uri : effUris) {
072            try {
073                PluginController.getInstance().remove(uri);
074            } catch (RuntimeException ex) {
075                logger.error(ex.getMessage(), ex);
076            }
077        }
078
079        logger.info("Finished removing {}", Arrays.asList(uris));
080        resp.setStatus(200);
081    }
082}