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5277
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jones
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/**
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* '$RCSfile$'
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* Copyright: 2010 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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*
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* '$Author: jones $'
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* '$Date: 2010-02-03 17:58:12 -0900 (Wed, 03 Feb 2010) $'
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* '$Revision: 5211 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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5211
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jones
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package edu.ucsb.nceas.metacat;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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5752
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leinfelder
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import java.io.InputStreamReader;
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5298
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jones
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import java.io.OutputStream;
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5211
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jones
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import java.io.OutputStreamWriter;
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import java.io.PrintWriter;
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5752
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leinfelder
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import java.io.Reader;
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5211
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jones
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import java.io.StringReader;
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5362
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berkley
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import java.io.ByteArrayOutputStream;
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5752
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leinfelder
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import java.io.UnsupportedEncodingException;
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5211
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jones
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import java.io.Writer;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Timestamp;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.Hashtable;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Timer;
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import java.util.Vector;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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5337
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berkley
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import javax.activation.MimetypesFileTypeMap;
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5211
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jones
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5752
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leinfelder
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import org.apache.commons.io.input.XmlStreamReader;
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5211
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jones
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import org.apache.log4j.Logger;
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import org.ecoinformatics.eml.EMLParser;
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import au.com.bytecode.opencsv.CSVWriter;
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import com.oreilly.servlet.multipart.FilePart;
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import com.oreilly.servlet.multipart.MultipartParser;
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import com.oreilly.servlet.multipart.ParamPart;
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import com.oreilly.servlet.multipart.Part;
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import edu.ucsb.nceas.metacat.accesscontrol.AccessControlException;
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import edu.ucsb.nceas.metacat.accesscontrol.AccessControlForSingleFile;
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import edu.ucsb.nceas.metacat.accesscontrol.AccessControlInterface;
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5708
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leinfelder
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import edu.ucsb.nceas.metacat.accesscontrol.AccessControlList;
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5211
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jones
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import edu.ucsb.nceas.metacat.cart.CartManager;
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5298
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jones
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import edu.ucsb.nceas.metacat.client.InsufficientKarmaException;
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5211
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jones
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import edu.ucsb.nceas.metacat.database.DBConnection;
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import edu.ucsb.nceas.metacat.database.DBConnectionPool;
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import edu.ucsb.nceas.metacat.dataquery.DataQuery;
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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import edu.ucsb.nceas.metacat.replication.ForceReplicationHandler;
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import edu.ucsb.nceas.metacat.service.SessionService;
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import edu.ucsb.nceas.metacat.service.XMLSchemaService;
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5752
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leinfelder
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import edu.ucsb.nceas.metacat.shared.HandlerException;
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5211
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jones
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import edu.ucsb.nceas.metacat.shared.MetacatUtilException;
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import edu.ucsb.nceas.metacat.shared.ServiceException;
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import edu.ucsb.nceas.metacat.spatial.SpatialHarvester;
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import edu.ucsb.nceas.metacat.spatial.SpatialQuery;
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import edu.ucsb.nceas.metacat.util.AuthUtil;
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import edu.ucsb.nceas.metacat.util.DocumentUtil;
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import edu.ucsb.nceas.metacat.util.MetacatUtil;
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import edu.ucsb.nceas.metacat.util.RequestUtil;
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import edu.ucsb.nceas.metacat.util.SystemUtil;
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import edu.ucsb.nceas.utilities.FileUtil;
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import edu.ucsb.nceas.utilities.LSIDUtil;
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import edu.ucsb.nceas.utilities.ParseLSIDException;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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103 |
5277
|
jones
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/**
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* General entry point for the Metacat server which is called from various
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* mechanisms such as the standard MetacatServlet class and the various web
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* service servlets such as RestServlet class. All application logic should be
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* encapsulated in this class, and the calling classes should only contain
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* parameter marshaling and demarshaling code, delegating all else to this
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* MetacatHandler instance.
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* @author Matthew Jones
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*/
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5211
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jones
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public class MetacatHandler {
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private static boolean _sitemapScheduled = false;
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5752
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leinfelder
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private static Logger logMetacat = Logger.getLogger(MetacatHandler.class);
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5211
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jones
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// Constants -- these should be final in a servlet
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private static final String PROLOG = "<?xml version=\"1.0\"?>";
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private static final String SUCCESS = "<success>";
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private static final String SUCCESSCLOSE = "</success>";
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private static final String ERROR = "<error>";
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private static final String ERRORCLOSE = "</error>";
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private Timer timer;
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5337
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berkley
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public MetacatHandler(Timer timer) {
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5211
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jones
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this.timer = timer;
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}
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protected void handleDataquery(
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Hashtable<String, String[]> params,
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HttpServletResponse response,
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String sessionId) throws PropertyNotFoundException, IOException {
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DataQuery dq = null;
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if (sessionId != null) {
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dq = new DataQuery(sessionId);
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}
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else {
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dq = new DataQuery();
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}
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String dataqueryXML = (params.get("dataquery"))[0];
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ResultSet rs = null;
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try {
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rs = dq.executeQuery(dataqueryXML);
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} catch (Exception e) {
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//probably need to do something here
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e.printStackTrace();
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return;
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}
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//process the result set
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String qformat = "csv";
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String[] temp = params.get("qformat");
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if (temp != null && temp.length > 0) {
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qformat = temp[0];
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}
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String fileName = "query-results." + qformat;
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//get the results as csv file
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if (qformat != null && qformat.equalsIgnoreCase("csv")) {
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response.setContentType("text/csv");
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//response.setContentType("application/csv");
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response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
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Writer writer = new OutputStreamWriter(response.getOutputStream());
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CSVWriter csv = new CSVWriter(writer, CSVWriter.DEFAULT_SEPARATOR, CSVWriter.NO_QUOTE_CHARACTER);
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try {
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csv.writeAll(rs, true);
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csv.flush();
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response.flushBuffer();
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5362
|
berkley
|
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5211
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jones
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rs.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return;
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}
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}
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protected void handleEditCart(
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Hashtable<String, String[]> params,
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HttpServletResponse response,
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String sessionId) throws PropertyNotFoundException, IOException {
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194 |
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CartManager cm = null;
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if (sessionId != null) {
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cm = new CartManager(sessionId);
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}
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else {
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cm = new CartManager();
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}
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String editOperation = (params.get("operation"))[0];
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String[] docids = params.get("docid");
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String[] field = params.get("field");
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String[] path = params.get("path");
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209 |
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Map<String,String> fields = null;
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if (field != null && path != null) {
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fields = new HashMap<String,String>();
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fields.put(field[0], path[0]);
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}
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//TODO handle attribute map (metadata fields)
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cm.editCart(editOperation, docids, fields);
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}
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// ///////////////////////////// METACAT SPATIAL ///////////////////////////
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/**
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223 |
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* handles all spatial queries -- these queries may include any of the
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224 |
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* queries supported by the WFS / WMS standards
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225 |
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*
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* handleSQuery(out, params, response, username, groupnames, sess_id);
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227 |
5752
|
leinfelder
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* @throws HandlerException
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228 |
5211
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jones
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*/
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229 |
5752
|
leinfelder
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protected void handleSpatialQuery(Writer out, Hashtable<String, String[]> params,
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230 |
5211
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jones
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HttpServletResponse response,
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String username, String[] groupnames,
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232 |
5752
|
leinfelder
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String sess_id) throws PropertyNotFoundException, HandlerException {
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233 |
5211
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jones
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Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
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if ( !PropertyService.getProperty("spatial.runSpatialOption").equals("true") ) {
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response.setContentType("text/html");
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238 |
5752
|
leinfelder
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try {
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out.write("<html> Metacat Spatial Option is turned off </html>");
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out.close();
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} catch (IOException e) {
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throw new HandlerException(e.getMessage());
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}
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return;
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245 |
5211
|
jones
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}
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/*
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248 |
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* Perform spatial query against spatial cache
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249 |
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*/
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float _xmax = Float.valueOf( (params.get("xmax"))[0] ).floatValue();
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float _ymax = Float.valueOf( (params.get("ymax"))[0] ).floatValue();
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float _xmin = Float.valueOf( (params.get("xmin"))[0] ).floatValue();
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253 |
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float _ymin = Float.valueOf( (params.get("ymin"))[0] ).floatValue();
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SpatialQuery sq = new SpatialQuery();
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Vector<String> docids = sq.filterByBbox( _xmin, _ymin, _xmax, _ymax );
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// logMetacat.info(" --- Spatial Query completed. Passing on the SQuery
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257 |
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// handler");
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// logMetacat.warn("\n\n ******* after spatial query, we've got " +
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259 |
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// docids.size() + " docids \n\n");
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260 |
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|
261 |
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/*
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262 |
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* Create an array matching docids
|
263 |
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*/
|
264 |
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String [] docidArray = new String[docids.size()];
|
265 |
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docids.toArray(docidArray);
|
266 |
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|
267 |
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/*
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268 |
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* Create squery string
|
269 |
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*/
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270 |
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String squery = DocumentIdQuery.createDocidQuery( docidArray );
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271 |
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// logMetacat.info("-----------\n" + squery + "\n------------------");
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272 |
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String[] queryArray = new String[1];
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273 |
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queryArray[0] = squery;
|
274 |
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params.put("query", queryArray);
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275 |
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|
276 |
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/*
|
277 |
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* Determine qformat
|
278 |
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*/
|
279 |
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String[] qformatArray = new String[1];
|
280 |
|
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try {
|
281 |
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String _skin = (params.get("skin"))[0];
|
282 |
|
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qformatArray[0] = _skin;
|
283 |
|
|
} catch (java.lang.NullPointerException e) {
|
284 |
|
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// should be "default" but keep this for backwards compatibility
|
285 |
|
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// with knp site
|
286 |
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logMetacat.warn("MetaCatServlet.handleSpatialQuery - No SKIN specified for metacat actions=spatial_query... defaulting to 'knp' skin !\n");
|
287 |
|
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qformatArray[0] = "knp";
|
288 |
|
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}
|
289 |
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params.put("qformat", qformatArray);
|
290 |
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|
291 |
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// change the action
|
292 |
|
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String[] actionArray = new String[1];
|
293 |
|
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actionArray[0] = "squery";
|
294 |
|
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params.put("action", actionArray);
|
295 |
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|
|
296 |
|
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/*
|
297 |
|
|
* Pass the docids to the DBQuery contructor
|
298 |
|
|
*/
|
299 |
|
|
// This is a hack to get the empty result set to show...
|
300 |
|
|
// Otherwise dbquery sees no docidOverrides and does a full % percent
|
301 |
|
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// query
|
302 |
|
|
if (docids.size() == 0)
|
303 |
|
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docids.add("");
|
304 |
|
|
|
305 |
|
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DBQuery queryobj = new DBQuery(docids);
|
306 |
|
|
queryobj.findDocuments(response, out, params, username, groupnames, sess_id);
|
307 |
|
|
|
308 |
|
|
}
|
309 |
|
|
|
310 |
|
|
// LOGIN & LOGOUT SECTION
|
311 |
|
|
/**
|
312 |
|
|
* Handle the login request. Create a new session object. Do user
|
313 |
|
|
* authentication through the session.
|
314 |
|
|
*/
|
315 |
|
|
public void handleLoginAction(PrintWriter out, Hashtable<String, String[]> params,
|
316 |
|
|
HttpServletRequest request, HttpServletResponse response) {
|
317 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
318 |
|
|
AuthSession sess = null;
|
319 |
|
|
|
320 |
|
|
if(params.get("username") == null){
|
321 |
|
|
response.setContentType("text/xml");
|
322 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
323 |
|
|
out.println("<error>");
|
324 |
|
|
out.println("Username not specified");
|
325 |
|
|
out.println("</error>");
|
326 |
|
|
return;
|
327 |
|
|
}
|
328 |
|
|
|
329 |
|
|
// }
|
330 |
|
|
|
331 |
|
|
if(params.get("password") == null){
|
332 |
|
|
response.setContentType("text/xml");
|
333 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
334 |
|
|
out.println("<error>");
|
335 |
|
|
out.println("Password not specified");
|
336 |
|
|
out.println("</error>");
|
337 |
|
|
return;
|
338 |
|
|
}
|
339 |
|
|
|
340 |
|
|
String un = (params.get("username"))[0];
|
341 |
|
|
logMetacat.info("MetaCatServlet.handleLoginAction - user " + un + " is trying to login");
|
342 |
|
|
String pw = (params.get("password"))[0];
|
343 |
|
|
|
344 |
|
|
String qformat = "xml";
|
345 |
|
|
if (params.get("qformat") != null) {
|
346 |
|
|
qformat = (params.get("qformat"))[0];
|
347 |
|
|
}
|
348 |
|
|
|
349 |
|
|
try {
|
350 |
|
|
sess = new AuthSession();
|
351 |
|
|
} catch (Exception e) {
|
352 |
|
|
String errorMsg = "MetacatServlet.handleLoginAction - Problem in MetacatServlet.handleLoginAction() authenicating session: "
|
353 |
|
|
+ e.getMessage();
|
354 |
|
|
logMetacat.error(errorMsg);
|
355 |
|
|
out.println(errorMsg);
|
356 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
357 |
5211
|
jones
|
return;
|
358 |
|
|
}
|
359 |
|
|
boolean isValid = sess.authenticate(request, un, pw);
|
360 |
|
|
|
361 |
|
|
//if it is authernticate is true, store the session
|
362 |
|
|
if (isValid) {
|
363 |
|
|
HttpSession session = sess.getSessions();
|
364 |
|
|
String id = session.getId();
|
365 |
|
|
|
366 |
|
|
logMetacat.debug("MetaCatServlet.handleLoginAction - Store session id " + id
|
367 |
|
|
+ " which has username" + session.getAttribute("username")
|
368 |
|
|
+ " into hash in login method");
|
369 |
|
|
try {
|
370 |
5386
|
berkley
|
System.out.println("registering session with id " + id);
|
371 |
|
|
System.out.println("username: " + (String) session.getAttribute("username"));
|
372 |
5374
|
berkley
|
SessionService.getInstance().registerSession(id,
|
373 |
5211
|
jones
|
(String) session.getAttribute("username"),
|
374 |
|
|
(String[]) session.getAttribute("groupnames"),
|
375 |
|
|
(String) session.getAttribute("password"),
|
376 |
|
|
(String) session.getAttribute("name"));
|
377 |
5386
|
berkley
|
|
378 |
|
|
|
379 |
5211
|
jones
|
} catch (ServiceException se) {
|
380 |
|
|
String errorMsg = "MetacatServlet.handleLoginAction - service problem registering session: "
|
381 |
|
|
+ se.getMessage();
|
382 |
|
|
logMetacat.error("MetaCatServlet.handleLoginAction - " + errorMsg);
|
383 |
|
|
out.println(errorMsg);
|
384 |
5311
|
daigle
|
se.printStackTrace(System.out);
|
385 |
5211
|
jones
|
return;
|
386 |
|
|
}
|
387 |
|
|
}
|
388 |
|
|
|
389 |
|
|
// format and transform the output
|
390 |
|
|
if (qformat.equals("xml")) {
|
391 |
|
|
response.setContentType("text/xml");
|
392 |
|
|
out.println(sess.getMessage());
|
393 |
|
|
} else {
|
394 |
|
|
try {
|
395 |
|
|
DBTransform trans = new DBTransform();
|
396 |
|
|
response.setContentType("text/html");
|
397 |
|
|
trans.transformXMLDocument(sess.getMessage(),
|
398 |
|
|
"-//NCEAS//login//EN", "-//W3C//HTML//EN", qformat,
|
399 |
|
|
out, null, null);
|
400 |
|
|
} catch (Exception e) {
|
401 |
|
|
logMetacat.error("MetaCatServlet.handleLoginAction - General error"
|
402 |
|
|
+ e.getMessage());
|
403 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
404 |
5211
|
jones
|
}
|
405 |
|
|
}
|
406 |
|
|
}
|
407 |
|
|
|
408 |
|
|
/**
|
409 |
|
|
* Handle the logout request. Close the connection.
|
410 |
|
|
*/
|
411 |
|
|
public void handleLogoutAction(PrintWriter out, Hashtable<String, String[]> params,
|
412 |
|
|
HttpServletRequest request, HttpServletResponse response) {
|
413 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
414 |
|
|
String qformat = "xml";
|
415 |
|
|
if(params.get("qformat") != null){
|
416 |
|
|
qformat = params.get("qformat")[0];
|
417 |
|
|
}
|
418 |
|
|
|
419 |
|
|
// close the connection
|
420 |
|
|
HttpSession sess = request.getSession(false);
|
421 |
|
|
logMetacat.info("MetaCatServlet.handleLogoutAction - After get session in logout request");
|
422 |
|
|
if (sess != null) {
|
423 |
|
|
logMetacat.info("MetaCatServlet.handleLogoutAction - The session id " + sess.getId()
|
424 |
|
|
+ " will be invalidate in logout action");
|
425 |
|
|
logMetacat.info("MetaCatServlet.handleLogoutAction - The session contains user "
|
426 |
|
|
+ sess.getAttribute("username")
|
427 |
|
|
+ " will be invalidate in logout action");
|
428 |
|
|
sess.invalidate();
|
429 |
5374
|
berkley
|
SessionService.getInstance().unRegisterSession(sess.getId());
|
430 |
5211
|
jones
|
}
|
431 |
|
|
|
432 |
|
|
// produce output
|
433 |
|
|
StringBuffer output = new StringBuffer();
|
434 |
|
|
output.append("<?xml version=\"1.0\"?>");
|
435 |
|
|
output.append("<logout>");
|
436 |
|
|
output.append("User logged out");
|
437 |
|
|
output.append("</logout>");
|
438 |
|
|
|
439 |
|
|
//format and transform the output
|
440 |
|
|
if (qformat.equals("xml")) {
|
441 |
|
|
response.setContentType("text/xml");
|
442 |
|
|
out.println(output.toString());
|
443 |
|
|
} else {
|
444 |
|
|
try {
|
445 |
|
|
DBTransform trans = new DBTransform();
|
446 |
|
|
response.setContentType("text/html");
|
447 |
|
|
trans.transformXMLDocument(output.toString(),
|
448 |
|
|
"-//NCEAS//login//EN", "-//W3C//HTML//EN", qformat,
|
449 |
|
|
out, null, null);
|
450 |
|
|
} catch (Exception e) {
|
451 |
|
|
logMetacat.error(
|
452 |
|
|
"MetaCatServlet.handleLogoutAction - General error: "
|
453 |
|
|
+ e.getMessage());
|
454 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
455 |
5211
|
jones
|
}
|
456 |
|
|
}
|
457 |
|
|
}
|
458 |
|
|
|
459 |
|
|
// END OF LOGIN & LOGOUT SECTION
|
460 |
|
|
|
461 |
|
|
// SQUERY & QUERY SECTION
|
462 |
|
|
/**
|
463 |
|
|
* Retreive the squery xml, execute it and display it
|
464 |
|
|
*
|
465 |
|
|
* @param out the output stream to the client
|
466 |
|
|
* @param params the Hashtable of parameters that should be included in the
|
467 |
|
|
* squery.
|
468 |
|
|
* @param response the response object linked to the client
|
469 |
|
|
* @param conn the database connection
|
470 |
|
|
*/
|
471 |
5752
|
leinfelder
|
protected void handleSQuery(Writer out, Hashtable<String, String[]> params,
|
472 |
5211
|
jones
|
HttpServletResponse response, String user, String[] groups,
|
473 |
|
|
String sessionid) throws PropertyNotFoundException {
|
474 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
475 |
|
|
long squeryWarnLimit = Long.parseLong(PropertyService.getProperty("database.squeryTimeWarnLimit"));
|
476 |
|
|
|
477 |
|
|
long startTime = System.currentTimeMillis();
|
478 |
|
|
DBQuery queryobj = new DBQuery();
|
479 |
|
|
queryobj.findDocuments(response, out, params, user, groups, sessionid);
|
480 |
|
|
long outPutTime = System.currentTimeMillis();
|
481 |
|
|
long runTime = outPutTime - startTime;
|
482 |
|
|
|
483 |
|
|
if (runTime > squeryWarnLimit) {
|
484 |
|
|
logMetacat.warn("MetaCatServlet.handleSQuery - Long running squery. Total time: " + runTime +
|
485 |
|
|
" ms, squery: " + ((String[])params.get("query"))[0]);
|
486 |
|
|
}
|
487 |
|
|
logMetacat.debug("MetaCatServlet.handleSQuery - squery: " + ((String[])params.get("query"))[0] +
|
488 |
|
|
" ran in " + runTime + " ms");
|
489 |
|
|
}
|
490 |
|
|
|
491 |
|
|
/**
|
492 |
|
|
* Create the xml query, execute it and display the results.
|
493 |
|
|
*
|
494 |
|
|
* @param out the output stream to the client
|
495 |
|
|
* @param params the Hashtable of parameters that should be included in the
|
496 |
|
|
* squery.
|
497 |
|
|
* @param response the response object linked to the client
|
498 |
5752
|
leinfelder
|
* @throws IOException
|
499 |
|
|
* @throws UnsupportedEncodingException
|
500 |
5211
|
jones
|
*/
|
501 |
5752
|
leinfelder
|
protected void handleQuery(Writer out, Hashtable<String, String[]> params,
|
502 |
5211
|
jones
|
HttpServletResponse response, String user, String[] groups,
|
503 |
5752
|
leinfelder
|
String sessionid) throws PropertyNotFoundException, UnsupportedEncodingException, IOException {
|
504 |
5211
|
jones
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
505 |
|
|
long queryWarnLimit = Long.parseLong(PropertyService.getProperty("database.queryTimeWarnLimit"));
|
506 |
|
|
|
507 |
|
|
//create the query and run it
|
508 |
|
|
String xmlquery = DBQuery.createSQuery(params);
|
509 |
|
|
String[] queryArray = new String[1];
|
510 |
|
|
queryArray[0] = xmlquery;
|
511 |
|
|
params.put("query", queryArray);
|
512 |
|
|
long startTime = System.currentTimeMillis();
|
513 |
|
|
DBQuery queryobj = new DBQuery();
|
514 |
|
|
queryobj.findDocuments(response, out, params, user, groups, sessionid);
|
515 |
|
|
long outPutTime = System.currentTimeMillis();
|
516 |
|
|
long runTime = outPutTime -startTime;
|
517 |
|
|
|
518 |
|
|
if (runTime > queryWarnLimit) {
|
519 |
|
|
logMetacat.warn("MetaCatServlet.handleQuery - Long running squery. Total time: " + runTime +
|
520 |
|
|
" ms, squery: " + ((String[])params.get("query"))[0]);
|
521 |
|
|
}
|
522 |
|
|
logMetacat.debug("MetaCatServlet.handleQuery - query: " + ((String[])params.get("query"))[0] +
|
523 |
|
|
" ran in " + runTime + " ms");
|
524 |
|
|
}
|
525 |
|
|
|
526 |
|
|
// END OF SQUERY & QUERY SECTION
|
527 |
|
|
|
528 |
|
|
//Export section
|
529 |
|
|
/**
|
530 |
|
|
* Handle the "export" request of data package from Metacat in zip format
|
531 |
|
|
*
|
532 |
|
|
* @param params the Hashtable of HTTP request parameters
|
533 |
|
|
* @param response the HTTP response object linked to the client
|
534 |
|
|
* @param user the username sent the request
|
535 |
|
|
* @param groups the user's groupnames
|
536 |
|
|
*/
|
537 |
|
|
protected void handleExportAction(Hashtable<String, String[]> params,
|
538 |
|
|
HttpServletResponse response,
|
539 |
|
|
String user, String[] groups, String passWord) {
|
540 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
541 |
|
|
// Output stream
|
542 |
|
|
ServletOutputStream out = null;
|
543 |
|
|
// Zip output stream
|
544 |
|
|
ZipOutputStream zOut = null;
|
545 |
|
|
DBQuery queryObj = null;
|
546 |
|
|
|
547 |
|
|
String[] docs = new String[10];
|
548 |
|
|
String docId = "";
|
549 |
|
|
|
550 |
|
|
try {
|
551 |
|
|
// read the params
|
552 |
|
|
if (params.containsKey("docid")) {
|
553 |
|
|
docs = params.get("docid");
|
554 |
|
|
}
|
555 |
|
|
// Create a DBuery to handle export
|
556 |
|
|
queryObj = new DBQuery();
|
557 |
|
|
// Get the docid
|
558 |
|
|
docId = docs[0];
|
559 |
|
|
// Make sure the client specify docid
|
560 |
|
|
if (docId == null || docId.equals("")) {
|
561 |
|
|
response.setContentType("text/xml"); //MIME type
|
562 |
|
|
// Get a printwriter
|
563 |
|
|
PrintWriter pw = response.getWriter();
|
564 |
|
|
// Send back message
|
565 |
|
|
pw.println("<?xml version=\"1.0\"?>");
|
566 |
|
|
pw.println("<error>");
|
567 |
|
|
pw.println("You didn't specify requested docid");
|
568 |
|
|
pw.println("</error>");
|
569 |
|
|
// Close printwriter
|
570 |
|
|
pw.close();
|
571 |
|
|
return;
|
572 |
|
|
}
|
573 |
|
|
// Get output stream
|
574 |
|
|
out = response.getOutputStream();
|
575 |
|
|
response.setContentType("application/zip"); //MIME type
|
576 |
|
|
response.setHeader("Content-Disposition",
|
577 |
|
|
"attachment; filename="
|
578 |
|
|
+ docId + ".zip"); // Set the name of the zip file
|
579 |
|
|
|
580 |
|
|
zOut = new ZipOutputStream(out);
|
581 |
|
|
zOut = queryObj
|
582 |
|
|
.getZippedPackage(docId, out, user, groups, passWord);
|
583 |
|
|
zOut.finish(); //terminate the zip file
|
584 |
|
|
zOut.close(); //close the zip stream
|
585 |
|
|
|
586 |
|
|
} catch (Exception e) {
|
587 |
|
|
try {
|
588 |
|
|
response.setContentType("text/xml"); //MIME type
|
589 |
|
|
// Send error message back
|
590 |
|
|
if (out != null) {
|
591 |
|
|
PrintWriter pw = new PrintWriter(out);
|
592 |
|
|
pw.println("<?xml version=\"1.0\"?>");
|
593 |
|
|
pw.println("<error>");
|
594 |
|
|
pw.println(e.getMessage());
|
595 |
|
|
pw.println("</error>");
|
596 |
|
|
// Close printwriter
|
597 |
|
|
pw.close();
|
598 |
|
|
// Close output stream
|
599 |
|
|
out.close();
|
600 |
|
|
}
|
601 |
|
|
// Close zip output stream
|
602 |
|
|
if (zOut != null) {
|
603 |
|
|
zOut.close();
|
604 |
|
|
}
|
605 |
|
|
} catch (IOException ioe) {
|
606 |
|
|
logMetacat.error("MetaCatServlet.handleExportAction - Problem with the servlet output: "
|
607 |
|
|
+ ioe.getMessage());
|
608 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
609 |
5211
|
jones
|
}
|
610 |
|
|
|
611 |
|
|
logMetacat.error("MetaCatServlet.handleExportAction - General error: "
|
612 |
|
|
+ e.getMessage());
|
613 |
|
|
e.printStackTrace(System.out);
|
614 |
|
|
|
615 |
|
|
}
|
616 |
|
|
|
617 |
|
|
}
|
618 |
|
|
|
619 |
|
|
/**
|
620 |
|
|
* In eml2 document, the xml can have inline data and data was stripped off
|
621 |
|
|
* and store in file system. This action can be used to read inline data
|
622 |
|
|
* only
|
623 |
|
|
*
|
624 |
|
|
* @param params the Hashtable of HTTP request parameters
|
625 |
|
|
* @param response the HTTP response object linked to the client
|
626 |
|
|
* @param user the username sent the request
|
627 |
|
|
* @param groups the user's groupnames
|
628 |
|
|
*/
|
629 |
|
|
protected void handleReadInlineDataAction(Hashtable<String, String[]> params,
|
630 |
|
|
HttpServletRequest request, HttpServletResponse response,
|
631 |
|
|
String user, String passWord, String[] groups) {
|
632 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
633 |
|
|
String[] docs = new String[10];
|
634 |
|
|
String inlineDataId = null;
|
635 |
|
|
String docId = "";
|
636 |
|
|
ServletOutputStream out = null;
|
637 |
|
|
|
638 |
|
|
try {
|
639 |
|
|
// read the params
|
640 |
|
|
if (params.containsKey("inlinedataid")) {
|
641 |
|
|
docs = params.get("inlinedataid");
|
642 |
|
|
}
|
643 |
|
|
// Get the docid
|
644 |
|
|
inlineDataId = docs[0];
|
645 |
|
|
// Make sure the client specify docid
|
646 |
|
|
if (inlineDataId == null || inlineDataId.equals("")) {
|
647 |
|
|
throw new Exception("You didn't specify requested inlinedataid"); }
|
648 |
|
|
|
649 |
|
|
// check for permission
|
650 |
|
|
docId =
|
651 |
|
|
DocumentUtil.getDocIdWithoutRevFromInlineDataID(inlineDataId);
|
652 |
|
|
PermissionController controller = new PermissionController(docId);
|
653 |
|
|
// check top level read permission
|
654 |
|
|
if (!controller.hasPermission(user, groups,
|
655 |
|
|
AccessControlInterface.READSTRING)) {
|
656 |
|
|
throw new Exception("User " + user
|
657 |
|
|
+ " doesn't have permission " + " to read document "
|
658 |
|
|
+ docId);
|
659 |
|
|
} else {
|
660 |
|
|
//check data access level
|
661 |
|
|
try {
|
662 |
|
|
Hashtable<String,String> unReadableInlineDataList =
|
663 |
|
|
PermissionController.getUnReadableInlineDataIdList(docId,
|
664 |
|
|
user, groups, false);
|
665 |
|
|
String inlineDataIdWithoutRev = DocumentUtil.getInlineDataIdWithoutRev(inlineDataId);
|
666 |
|
|
if (unReadableInlineDataList.containsValue(inlineDataIdWithoutRev)) {
|
667 |
|
|
throw new Exception("User " + user
|
668 |
|
|
+ " doesn't have permission " + " to read inlinedata "
|
669 |
|
|
+ inlineDataId);
|
670 |
|
|
|
671 |
|
|
}//if
|
672 |
|
|
}//try
|
673 |
|
|
catch (Exception e) {
|
674 |
|
|
throw e;
|
675 |
|
|
}//catch
|
676 |
|
|
}//else
|
677 |
|
|
|
678 |
|
|
// Get output stream
|
679 |
|
|
out = response.getOutputStream();
|
680 |
|
|
// read the inline data from the file
|
681 |
|
|
String inlinePath = PropertyService.getProperty("application.inlinedatafilepath");
|
682 |
|
|
File lineData = new File(inlinePath, inlineDataId);
|
683 |
|
|
FileInputStream input = new FileInputStream(lineData);
|
684 |
|
|
byte[] buffer = new byte[4 * 1024];
|
685 |
|
|
int bytes = input.read(buffer);
|
686 |
|
|
while (bytes != -1) {
|
687 |
|
|
out.write(buffer, 0, bytes);
|
688 |
|
|
bytes = input.read(buffer);
|
689 |
|
|
}
|
690 |
|
|
out.close();
|
691 |
|
|
|
692 |
|
|
EventLog.getInstance().log(request.getRemoteAddr(), user,
|
693 |
|
|
inlineDataId, "readinlinedata");
|
694 |
|
|
} catch (Exception e) {
|
695 |
|
|
try {
|
696 |
|
|
PrintWriter pw = null;
|
697 |
|
|
// Send error message back
|
698 |
|
|
if (out != null) {
|
699 |
|
|
pw = new PrintWriter(out);
|
700 |
|
|
} else {
|
701 |
|
|
pw = response.getWriter();
|
702 |
|
|
}
|
703 |
|
|
pw.println("<?xml version=\"1.0\"?>");
|
704 |
|
|
pw.println("<error>");
|
705 |
|
|
pw.println(e.getMessage());
|
706 |
|
|
pw.println("</error>");
|
707 |
|
|
// Close printwriter
|
708 |
|
|
pw.close();
|
709 |
|
|
// Close output stream if out is not null
|
710 |
|
|
if (out != null) {
|
711 |
|
|
out.close();
|
712 |
|
|
}
|
713 |
|
|
} catch (IOException ioe) {
|
714 |
|
|
logMetacat.error("MetaCatServlet.handleReadInlineDataAction - Problem with the servlet output: "
|
715 |
|
|
+ ioe.getMessage());
|
716 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
717 |
5211
|
jones
|
}
|
718 |
|
|
logMetacat.error("MetaCatServlet.handleReadInlineDataAction - General error: "
|
719 |
|
|
+ e.getMessage());
|
720 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
721 |
5211
|
jones
|
}
|
722 |
|
|
}
|
723 |
|
|
|
724 |
|
|
/**
|
725 |
|
|
* Handle the "read" request of metadata/data files from Metacat or any
|
726 |
|
|
* files from Internet; transformed metadata XML document into HTML
|
727 |
|
|
* presentation if requested; zip files when more than one were requested.
|
728 |
|
|
*
|
729 |
|
|
* @param params the Hashtable of HTTP request parameters
|
730 |
|
|
* @param request the HTTP request object linked to the client
|
731 |
|
|
* @param response the HTTP response object linked to the client
|
732 |
|
|
* @param user the username sent the request
|
733 |
|
|
* @param groups the user's groupnames
|
734 |
|
|
*/
|
735 |
|
|
public void handleReadAction(Hashtable<String, String[]> params, HttpServletRequest request,
|
736 |
|
|
HttpServletResponse response, String user, String passWord,
|
737 |
|
|
String[] groups) {
|
738 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
739 |
|
|
ServletOutputStream out = null;
|
740 |
|
|
ZipOutputStream zout = null;
|
741 |
|
|
PrintWriter pw = null;
|
742 |
|
|
boolean zip = false;
|
743 |
|
|
boolean withInlineData = true;
|
744 |
|
|
|
745 |
|
|
try {
|
746 |
|
|
String[] docs = new String[0];
|
747 |
|
|
String docid = "";
|
748 |
|
|
String qformat = "";
|
749 |
|
|
|
750 |
|
|
// read the params
|
751 |
|
|
if (params.containsKey("docid")) {
|
752 |
|
|
docs = params.get("docid");
|
753 |
|
|
}
|
754 |
|
|
if (params.containsKey("qformat")) {
|
755 |
|
|
qformat = params.get("qformat")[0];
|
756 |
|
|
}
|
757 |
|
|
// the param for only metadata (eml)
|
758 |
|
|
// we don't support read a eml document without inline data now.
|
759 |
|
|
/*if (params.containsKey("inlinedata")) {
|
760 |
|
|
|
761 |
|
|
String inlineData = ((String[]) params.get("inlinedata"))[0];
|
762 |
|
|
if (inlineData.equalsIgnoreCase("false")) {
|
763 |
|
|
withInlineData = false;
|
764 |
|
|
}
|
765 |
|
|
}*/
|
766 |
|
|
if ((docs.length > 1) || qformat.equals("zip")) {
|
767 |
|
|
zip = true;
|
768 |
|
|
out = response.getOutputStream();
|
769 |
|
|
response.setContentType("application/zip"); //MIME type
|
770 |
|
|
zout = new ZipOutputStream(out);
|
771 |
|
|
}
|
772 |
|
|
// go through the list of docs to read
|
773 |
|
|
for (int i = 0; i < docs.length; i++) {
|
774 |
|
|
String providedFileName = null;
|
775 |
|
|
if (params.containsKey(docs[i])) {
|
776 |
|
|
providedFileName = params.get(docs[i])[0];
|
777 |
|
|
}
|
778 |
|
|
try {
|
779 |
|
|
|
780 |
|
|
URL murl = new URL(docs[i]);
|
781 |
|
|
Hashtable<String,String> murlQueryStr = MetacatUtil.parseQuery(
|
782 |
|
|
murl.getQuery());
|
783 |
|
|
// case docid="http://.../?docid=aaa"
|
784 |
|
|
// or docid="metacat://.../?docid=bbb"
|
785 |
|
|
if (murlQueryStr.containsKey("docid")) {
|
786 |
|
|
// get only docid, eliminate the rest
|
787 |
|
|
docid = murlQueryStr.get("docid");
|
788 |
|
|
if (zip) {
|
789 |
|
|
addDocToZip(request, docid, providedFileName, zout, user, groups);
|
790 |
|
|
} else {
|
791 |
5298
|
jones
|
readFromMetacat(request.getRemoteAddr(), response, response.getOutputStream(), docid, qformat,
|
792 |
|
|
user, groups, withInlineData, params);
|
793 |
5211
|
jones
|
}
|
794 |
|
|
|
795 |
|
|
// case docid="http://.../filename"
|
796 |
|
|
} else {
|
797 |
|
|
docid = docs[i];
|
798 |
|
|
if (zip) {
|
799 |
|
|
addDocToZip(request, docid, providedFileName, zout, user, groups);
|
800 |
|
|
} else {
|
801 |
|
|
readFromURLConnection(response, docid);
|
802 |
|
|
}
|
803 |
|
|
}
|
804 |
|
|
|
805 |
|
|
} catch (MalformedURLException mue) {
|
806 |
|
|
docid = docs[i];
|
807 |
|
|
if (zip) {
|
808 |
|
|
addDocToZip(request, docid, providedFileName, zout, user, groups);
|
809 |
|
|
} else {
|
810 |
5311
|
daigle
|
if (out == null) {
|
811 |
|
|
out = response.getOutputStream();
|
812 |
|
|
}
|
813 |
|
|
readFromMetacat(request.getRemoteAddr(), response, out, docid, qformat,
|
814 |
5298
|
jones
|
user, groups, withInlineData, params);
|
815 |
5211
|
jones
|
}
|
816 |
|
|
}
|
817 |
|
|
}
|
818 |
|
|
|
819 |
|
|
if (zip) {
|
820 |
|
|
zout.finish(); //terminate the zip file
|
821 |
|
|
zout.close(); //close the zip stream
|
822 |
|
|
}
|
823 |
|
|
|
824 |
|
|
} catch (McdbDocNotFoundException notFoundE) {
|
825 |
|
|
// To handle doc not found exception
|
826 |
|
|
// the docid which didn't be found
|
827 |
|
|
String notFoundDocId = notFoundE.getUnfoundDocId();
|
828 |
|
|
String notFoundRevision = notFoundE.getUnfoundRevision();
|
829 |
|
|
logMetacat.warn("MetaCatServlet.handleReadAction - Missed id: " + notFoundDocId);
|
830 |
|
|
logMetacat.warn("MetaCatServlet.handleReadAction - Missed rev: " + notFoundRevision);
|
831 |
|
|
try {
|
832 |
|
|
// read docid from remote server
|
833 |
|
|
readFromRemoteMetaCat(response, notFoundDocId,
|
834 |
|
|
notFoundRevision, user, passWord, out, zip, zout);
|
835 |
|
|
// Close zout outputstream
|
836 |
|
|
if (zout != null) {
|
837 |
|
|
zout.close();
|
838 |
|
|
}
|
839 |
|
|
// close output stream
|
840 |
|
|
if (out != null) {
|
841 |
|
|
out.close();
|
842 |
|
|
}
|
843 |
|
|
|
844 |
|
|
} catch (Exception exc) {
|
845 |
|
|
logMetacat.error("MetaCatServlet.handleReadAction - General error: "
|
846 |
|
|
+ exc.getMessage());
|
847 |
5311
|
daigle
|
exc.printStackTrace(System.out);
|
848 |
5211
|
jones
|
try {
|
849 |
|
|
if (out != null) {
|
850 |
|
|
response.setContentType("text/xml");
|
851 |
|
|
// Send back error message by printWriter
|
852 |
|
|
pw = new PrintWriter(out);
|
853 |
|
|
pw.println("<?xml version=\"1.0\"?>");
|
854 |
|
|
pw.println("<error>");
|
855 |
|
|
pw.println(notFoundE.getMessage());
|
856 |
|
|
pw.println("</error>");
|
857 |
|
|
pw.close();
|
858 |
|
|
out.close();
|
859 |
|
|
|
860 |
|
|
} else {
|
861 |
|
|
response.setContentType("text/xml"); //MIME type
|
862 |
|
|
// Send back error message if out = null
|
863 |
|
|
if (pw == null) {
|
864 |
|
|
// If pw is null, open the respnose
|
865 |
|
|
pw = response.getWriter();
|
866 |
|
|
}
|
867 |
|
|
pw.println("<?xml version=\"1.0\"?>");
|
868 |
|
|
pw.println("<error>");
|
869 |
|
|
pw.println(notFoundE.getMessage());
|
870 |
|
|
pw.println("</error>");
|
871 |
|
|
pw.close();
|
872 |
|
|
}
|
873 |
|
|
// close zout
|
874 |
|
|
if (zout != null) {
|
875 |
|
|
zout.close();
|
876 |
|
|
}
|
877 |
|
|
} catch (IOException ie) {
|
878 |
|
|
logMetacat.error("MetaCatServlet.handleReadAction - Problem with the servlet output: "
|
879 |
|
|
+ ie.getMessage());
|
880 |
5311
|
daigle
|
ie.printStackTrace(System.out);
|
881 |
5211
|
jones
|
}
|
882 |
|
|
}
|
883 |
|
|
} catch (Exception e) {
|
884 |
|
|
try {
|
885 |
|
|
|
886 |
|
|
if (out != null) {
|
887 |
|
|
response.setContentType("text/xml"); //MIME type
|
888 |
|
|
pw = new PrintWriter(out);
|
889 |
|
|
pw.println("<?xml version=\"1.0\"?>");
|
890 |
|
|
pw.println("<error>");
|
891 |
|
|
pw.println(e.getMessage());
|
892 |
|
|
pw.println("</error>");
|
893 |
|
|
pw.close();
|
894 |
|
|
out.close();
|
895 |
|
|
} else {
|
896 |
|
|
response.setContentType("text/xml"); //MIME type
|
897 |
|
|
// Send back error message if out = null
|
898 |
|
|
if (pw == null) {
|
899 |
|
|
pw = response.getWriter();
|
900 |
|
|
}
|
901 |
|
|
pw.println("<?xml version=\"1.0\"?>");
|
902 |
|
|
pw.println("<error>");
|
903 |
|
|
pw.println(e.getMessage());
|
904 |
|
|
pw.println("</error>");
|
905 |
|
|
pw.close();
|
906 |
|
|
|
907 |
|
|
}
|
908 |
|
|
// Close zip output stream
|
909 |
|
|
if (zout != null) {
|
910 |
|
|
zout.close();
|
911 |
|
|
}
|
912 |
|
|
|
913 |
|
|
} catch (Exception e2) {
|
914 |
|
|
logMetacat.error("MetaCatServlet.handleReadAction - Problem with the servlet output: "
|
915 |
|
|
+ e2.getMessage());
|
916 |
|
|
e2.printStackTrace(System.out);
|
917 |
|
|
|
918 |
|
|
}
|
919 |
|
|
|
920 |
|
|
logMetacat.error("MetaCatServlet.handleReadAction - General error: "
|
921 |
|
|
+ e.getMessage());
|
922 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
923 |
5211
|
jones
|
}
|
924 |
|
|
}
|
925 |
|
|
|
926 |
5362
|
berkley
|
/**
|
927 |
|
|
*
|
928 |
|
|
* @return
|
929 |
|
|
*/
|
930 |
5363
|
berkley
|
public MetacatResultSet query(String metacatUrl, Hashtable<String, String[]>params,
|
931 |
5362
|
berkley
|
String username, String[] groups, String sessionid)
|
932 |
|
|
throws Exception
|
933 |
|
|
{
|
934 |
5363
|
berkley
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
935 |
5752
|
leinfelder
|
// use UTF-8 encoding for DB query
|
936 |
|
|
Writer out = new OutputStreamWriter(baos, MetaCatServlet.DEFAULT_ENCODING);
|
937 |
5362
|
berkley
|
handleQuery(out, params, null, username, groups, sessionid);
|
938 |
5363
|
berkley
|
out.flush();
|
939 |
|
|
baos.flush();
|
940 |
|
|
//baos.close();
|
941 |
|
|
//System.out.println("result from query: " + baos.toString());
|
942 |
5752
|
leinfelder
|
MetacatResultSet rs = new MetacatResultSet(baos.toString(MetaCatServlet.DEFAULT_ENCODING));
|
943 |
5363
|
berkley
|
return rs;
|
944 |
5362
|
berkley
|
}
|
945 |
|
|
|
946 |
|
|
/**
|
947 |
|
|
* set the access permissions on the document specified
|
948 |
|
|
*/
|
949 |
|
|
public void setAccess(String metacatUrl, String username, String docid, String principal,
|
950 |
|
|
String permission, String permissionType, String permissionOrder)
|
951 |
|
|
throws Exception
|
952 |
|
|
{
|
953 |
5424
|
berkley
|
Hashtable<String,String[]> params = new Hashtable<String,String[]>();
|
954 |
5362
|
berkley
|
params.put("principal", new String[] {principal});
|
955 |
|
|
params.put("permission", new String[] {permission});
|
956 |
|
|
params.put("permType", new String[] {permissionType});
|
957 |
|
|
params.put("permOrder", new String[] {permissionOrder});
|
958 |
|
|
params.put("docid", new String[]{docid});
|
959 |
|
|
|
960 |
5734
|
berkley
|
//System.out.println("permission in MetacatHandler.setAccess: " + params.get("permission")[0]);
|
961 |
5362
|
berkley
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
962 |
|
|
PrintWriter out = new PrintWriter(baos);
|
963 |
|
|
handleSetAccessAction(out, params, username, null, null);
|
964 |
5424
|
berkley
|
String resp = baos.toString();
|
965 |
5734
|
berkley
|
//System.out.println("response from MetacatHandler.setAccess: " + resp);
|
966 |
5362
|
berkley
|
}
|
967 |
|
|
|
968 |
5211
|
jones
|
/** read metadata or data from Metacat
|
969 |
5298
|
jones
|
* @throws PropertyNotFoundException
|
970 |
|
|
* @throws ParseLSIDException
|
971 |
|
|
* @throws InsufficientKarmaException
|
972 |
5211
|
jones
|
*/
|
973 |
5298
|
jones
|
public void readFromMetacat(String ipAddress,
|
974 |
|
|
HttpServletResponse response, OutputStream out, String docid, String qformat,
|
975 |
|
|
String user, String[] groups, boolean withInlineData,
|
976 |
|
|
Hashtable<String, String[]> params) throws ClassNotFoundException,
|
977 |
|
|
IOException, SQLException, McdbException, PropertyNotFoundException,
|
978 |
|
|
ParseLSIDException, InsufficientKarmaException {
|
979 |
5211
|
jones
|
|
980 |
5298
|
jones
|
Logger logMetacat = Logger.getLogger(MetacatHandler.class);
|
981 |
5211
|
jones
|
try {
|
982 |
|
|
|
983 |
|
|
if (docid.startsWith("urn:")) {
|
984 |
|
|
docid = LSIDUtil.getDocId(docid, true);
|
985 |
|
|
}
|
986 |
|
|
|
987 |
|
|
// here is hack for handle docid=john.10(in order to tell mike.jim.10.1
|
988 |
|
|
// mike.jim.10, we require to provide entire docid with rev). But
|
989 |
|
|
// some old client they only provide docid without rev, so we need
|
990 |
|
|
// to handle this suituation. First we will check how many
|
991 |
|
|
// seperator here, if only one, we will append the rev in xml_documents
|
992 |
|
|
// to the id.
|
993 |
|
|
docid = appendRev(docid);
|
994 |
|
|
|
995 |
5630
|
berkley
|
DocumentImpl doc = new DocumentImpl(docid, false);
|
996 |
5211
|
jones
|
|
997 |
|
|
//check the permission for read
|
998 |
|
|
if (!DocumentImpl.hasReadPermission(user, groups, docid)) {
|
999 |
5425
|
berkley
|
|
1000 |
5298
|
jones
|
InsufficientKarmaException e = new InsufficientKarmaException("User " + user
|
1001 |
5211
|
jones
|
+ " does not have permission"
|
1002 |
|
|
+ " to read the document with the docid " + docid);
|
1003 |
|
|
throw e;
|
1004 |
|
|
}
|
1005 |
|
|
|
1006 |
|
|
if (doc.getRootNodeID() == 0) {
|
1007 |
5298
|
jones
|
// this is data file, so find the path on disk for the file
|
1008 |
5211
|
jones
|
String filepath = PropertyService.getProperty("application.datafilepath");
|
1009 |
|
|
if (!filepath.endsWith("/")) {
|
1010 |
|
|
filepath += "/";
|
1011 |
|
|
}
|
1012 |
|
|
String filename = filepath + docid;
|
1013 |
|
|
FileInputStream fin = null;
|
1014 |
|
|
fin = new FileInputStream(filename);
|
1015 |
|
|
|
1016 |
5298
|
jones
|
if (response != null) {
|
1017 |
|
|
// MIME type
|
1018 |
5337
|
berkley
|
//String contentType = servletContext.getMimeType(filename);
|
1019 |
|
|
String contentType = (new MimetypesFileTypeMap()).getContentType(filename);
|
1020 |
5298
|
jones
|
if (contentType == null) {
|
1021 |
|
|
ContentTypeProvider provider = new ContentTypeProvider(
|
1022 |
|
|
docid);
|
1023 |
|
|
contentType = provider.getContentType();
|
1024 |
|
|
logMetacat.info("MetaCatServlet.readFromMetacat - Final contenttype is: "
|
1025 |
|
|
+ contentType);
|
1026 |
|
|
}
|
1027 |
|
|
response.setContentType(contentType);
|
1028 |
5211
|
jones
|
|
1029 |
5298
|
jones
|
// Set the output filename on the response
|
1030 |
|
|
String outputname = generateOutputName(docid, params, doc);
|
1031 |
|
|
response.setHeader("Content-Disposition",
|
1032 |
|
|
"attachment; filename=\"" + outputname + "\"");
|
1033 |
5211
|
jones
|
}
|
1034 |
|
|
|
1035 |
5298
|
jones
|
// Write the data to the output stream
|
1036 |
5211
|
jones
|
try {
|
1037 |
|
|
byte[] buf = new byte[4 * 1024]; // 4K buffer
|
1038 |
|
|
int b = fin.read(buf);
|
1039 |
|
|
while (b != -1) {
|
1040 |
|
|
out.write(buf, 0, b);
|
1041 |
|
|
b = fin.read(buf);
|
1042 |
|
|
}
|
1043 |
|
|
} finally {
|
1044 |
|
|
if (fin != null) fin.close();
|
1045 |
|
|
}
|
1046 |
|
|
|
1047 |
|
|
} else {
|
1048 |
|
|
// this is metadata doc
|
1049 |
|
|
if (qformat.equals("xml") || qformat.equals("")) {
|
1050 |
|
|
// if equals "", that means no qformat is specified. hence
|
1051 |
|
|
// by default the document should be returned in xml format
|
1052 |
|
|
// set content type first
|
1053 |
|
|
|
1054 |
5298
|
jones
|
if (response != null) {
|
1055 |
|
|
response.setContentType("text/xml"); //MIME type
|
1056 |
|
|
response.setHeader("Content-Disposition",
|
1057 |
|
|
"attachment; filename=" + docid + ".xml");
|
1058 |
|
|
}
|
1059 |
|
|
|
1060 |
5211
|
jones
|
// Try to get the metadata file from disk. If it isn't
|
1061 |
|
|
// found, create it from the db and write it to disk then.
|
1062 |
|
|
try {
|
1063 |
5752
|
leinfelder
|
doc.toXml(out, user, groups, withInlineData);
|
1064 |
5298
|
jones
|
} catch (McdbException e) {
|
1065 |
5211
|
jones
|
// any exceptions in reading the xml from disc, and we go back to the
|
1066 |
|
|
// old way of creating the xml directly.
|
1067 |
|
|
logMetacat.error("MetaCatServlet.readFromMetacat - could not read from document file " + docid
|
1068 |
|
|
+ ": " + e.getMessage());
|
1069 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
1070 |
5752
|
leinfelder
|
doc.toXmlFromDb(out, user, groups, withInlineData);
|
1071 |
5211
|
jones
|
}
|
1072 |
|
|
} else {
|
1073 |
|
|
// TODO MCD, this should read from disk as well?
|
1074 |
|
|
//*** This is a metadata doc, to be returned in a skin/custom format.
|
1075 |
|
|
//*** Add param to indicate if public has read access or not.
|
1076 |
5322
|
berkley
|
logMetacat.debug("User: \n" + user);
|
1077 |
5211
|
jones
|
if (!user.equals("public")) {
|
1078 |
|
|
if (DocumentImpl.hasReadPermission("public", null, docid))
|
1079 |
|
|
params.put("publicRead", new String[] {"true"});
|
1080 |
|
|
else
|
1081 |
|
|
params.put("publicRead", new String[] {"false"});
|
1082 |
|
|
}
|
1083 |
|
|
|
1084 |
5298
|
jones
|
if (response != null) {
|
1085 |
|
|
response.setContentType("text/html"); //MIME type
|
1086 |
|
|
}
|
1087 |
5211
|
jones
|
|
1088 |
5752
|
leinfelder
|
// TODO: detect actual encoding
|
1089 |
|
|
Writer w = new OutputStreamWriter(out, response.getCharacterEncoding());
|
1090 |
5298
|
jones
|
|
1091 |
5211
|
jones
|
// Look up the document type
|
1092 |
|
|
String doctype = doc.getDoctype();
|
1093 |
|
|
// Transform the document to the new doctype
|
1094 |
|
|
DBTransform dbt = new DBTransform();
|
1095 |
5752
|
leinfelder
|
dbt.transformXMLDocument(
|
1096 |
|
|
doc.toString(user, groups, withInlineData),
|
1097 |
|
|
doctype, "-//W3C//HTML//EN",
|
1098 |
|
|
qformat,
|
1099 |
|
|
w,
|
1100 |
|
|
params,
|
1101 |
|
|
null);
|
1102 |
5211
|
jones
|
}
|
1103 |
|
|
|
1104 |
|
|
}
|
1105 |
5298
|
jones
|
EventLog.getInstance().log(ipAddress, user, docid, "read");
|
1106 |
|
|
} catch (PropertyNotFoundException except) {
|
1107 |
5211
|
jones
|
throw except;
|
1108 |
|
|
}
|
1109 |
|
|
}
|
1110 |
5298
|
jones
|
|
1111 |
|
|
/**
|
1112 |
|
|
* Create a filename to be used for naming a downloaded document
|
1113 |
|
|
* @param docid the identifier of the document to be named
|
1114 |
|
|
* @param params the parameters of the request
|
1115 |
|
|
* @param doc the DocumentImpl of the document to be named
|
1116 |
|
|
* @return String containing a name for the download
|
1117 |
|
|
*/
|
1118 |
|
|
private String generateOutputName(String docid,
|
1119 |
|
|
Hashtable<String, String[]> params, DocumentImpl doc) {
|
1120 |
|
|
String outputname = null;
|
1121 |
|
|
// check for the existence of a metadatadocid parameter,
|
1122 |
|
|
// if this is sent, then send a filename which contains both
|
1123 |
|
|
// the metadata docid and the data docid, so the link with
|
1124 |
|
|
// metadata is explicitly encoded in the filename.
|
1125 |
|
|
String metadatadocid = null;
|
1126 |
|
|
Vector<String> nameparts = new Vector<String>();
|
1127 |
|
|
|
1128 |
|
|
if(params.containsKey("metadatadocid")) {
|
1129 |
|
|
metadatadocid = params.get("metadatadocid")[0];
|
1130 |
|
|
}
|
1131 |
|
|
if (metadatadocid != null && !metadatadocid.equals("")) {
|
1132 |
|
|
nameparts.add(metadatadocid);
|
1133 |
|
|
}
|
1134 |
|
|
// we'll always have the docid, include it in the name
|
1135 |
|
|
String doctype = doc.getDoctype();
|
1136 |
|
|
// TODO: fix this to lookup the associated FGDC metadata document,
|
1137 |
|
|
// and grab the doctype tag for it. These should be set to something
|
1138 |
|
|
// consistent, not 'metadata' as it stands...
|
1139 |
|
|
//if (!doctype.equals("metadata")) {
|
1140 |
|
|
// nameparts.add(docid);
|
1141 |
|
|
//}
|
1142 |
|
|
nameparts.add(docid);
|
1143 |
|
|
// Set the name of the data file to the entity name plus docid,
|
1144 |
|
|
// or if that is unavailable, use the docid alone
|
1145 |
|
|
String docname = doc.getDocname();
|
1146 |
|
|
if (docname != null && !docname.equals("")) {
|
1147 |
|
|
nameparts.add(docname);
|
1148 |
|
|
}
|
1149 |
|
|
// combine the name elements with a dash, using a 'join' equivalent
|
1150 |
|
|
String delimiter = "-";
|
1151 |
|
|
Iterator<String> iter = nameparts.iterator();
|
1152 |
|
|
StringBuffer buffer = new StringBuffer(iter.next());
|
1153 |
|
|
while (iter.hasNext()) buffer.append(delimiter).append(iter.next());
|
1154 |
|
|
outputname = buffer.toString();
|
1155 |
|
|
return outputname;
|
1156 |
|
|
}
|
1157 |
5211
|
jones
|
|
1158 |
|
|
/**
|
1159 |
|
|
* read data from URLConnection
|
1160 |
|
|
*/
|
1161 |
|
|
private void readFromURLConnection(HttpServletResponse response,
|
1162 |
|
|
String docid) throws IOException, MalformedURLException {
|
1163 |
|
|
ServletOutputStream out = response.getOutputStream();
|
1164 |
5337
|
berkley
|
//String contentType = servletContext.getMimeType(docid); //MIME type
|
1165 |
|
|
String contentType = (new MimetypesFileTypeMap()).getContentType(docid);
|
1166 |
5211
|
jones
|
if (contentType == null) {
|
1167 |
|
|
if (docid.endsWith(".xml")) {
|
1168 |
|
|
contentType = "text/xml";
|
1169 |
|
|
} else if (docid.endsWith(".css")) {
|
1170 |
|
|
contentType = "text/css";
|
1171 |
|
|
} else if (docid.endsWith(".dtd")) {
|
1172 |
|
|
contentType = "text/plain";
|
1173 |
|
|
} else if (docid.endsWith(".xsd")) {
|
1174 |
|
|
contentType = "text/xml";
|
1175 |
|
|
} else if (docid.endsWith("/")) {
|
1176 |
|
|
contentType = "text/html";
|
1177 |
|
|
} else {
|
1178 |
|
|
File f = new File(docid);
|
1179 |
|
|
if (f.isDirectory()) {
|
1180 |
|
|
contentType = "text/html";
|
1181 |
|
|
} else {
|
1182 |
|
|
contentType = "application/octet-stream";
|
1183 |
|
|
}
|
1184 |
|
|
}
|
1185 |
|
|
}
|
1186 |
|
|
response.setContentType(contentType);
|
1187 |
|
|
// if we decide to use "application/octet-stream" for all data returns
|
1188 |
|
|
// response.setContentType("application/octet-stream");
|
1189 |
|
|
|
1190 |
|
|
// this is http url
|
1191 |
|
|
URL url = new URL(docid);
|
1192 |
|
|
BufferedInputStream bis = null;
|
1193 |
|
|
try {
|
1194 |
|
|
bis = new BufferedInputStream(url.openStream());
|
1195 |
|
|
byte[] buf = new byte[4 * 1024]; // 4K buffer
|
1196 |
|
|
int b = bis.read(buf);
|
1197 |
|
|
while (b != -1) {
|
1198 |
|
|
out.write(buf, 0, b);
|
1199 |
|
|
b = bis.read(buf);
|
1200 |
|
|
}
|
1201 |
|
|
} finally {
|
1202 |
|
|
if (bis != null) bis.close();
|
1203 |
|
|
}
|
1204 |
|
|
|
1205 |
|
|
}
|
1206 |
|
|
|
1207 |
|
|
/**
|
1208 |
|
|
* read file/doc and write to ZipOutputStream
|
1209 |
|
|
*
|
1210 |
|
|
* @param docid
|
1211 |
|
|
* @param zout
|
1212 |
|
|
* @param user
|
1213 |
|
|
* @param groups
|
1214 |
|
|
* @throws ClassNotFoundException
|
1215 |
|
|
* @throws IOException
|
1216 |
|
|
* @throws SQLException
|
1217 |
|
|
* @throws McdbException
|
1218 |
|
|
* @throws Exception
|
1219 |
|
|
*/
|
1220 |
|
|
private void addDocToZip(HttpServletRequest request, String docid, String providedFileName,
|
1221 |
|
|
ZipOutputStream zout, String user, String[] groups) throws
|
1222 |
|
|
ClassNotFoundException, IOException, SQLException, McdbException,
|
1223 |
|
|
Exception {
|
1224 |
|
|
byte[] bytestring = null;
|
1225 |
|
|
ZipEntry zentry = null;
|
1226 |
|
|
|
1227 |
|
|
try {
|
1228 |
|
|
URL url = new URL(docid);
|
1229 |
|
|
|
1230 |
|
|
// this http url; read from URLConnection; add to zip
|
1231 |
|
|
//use provided file name if we have one
|
1232 |
|
|
if (providedFileName != null && providedFileName.length() > 1) {
|
1233 |
|
|
zentry = new ZipEntry(providedFileName);
|
1234 |
|
|
}
|
1235 |
|
|
else {
|
1236 |
|
|
zentry = new ZipEntry(docid);
|
1237 |
|
|
}
|
1238 |
|
|
zout.putNextEntry(zentry);
|
1239 |
|
|
BufferedInputStream bis = null;
|
1240 |
|
|
try {
|
1241 |
|
|
bis = new BufferedInputStream(url.openStream());
|
1242 |
|
|
byte[] buf = new byte[4 * 1024]; // 4K buffer
|
1243 |
|
|
int b = bis.read(buf);
|
1244 |
|
|
while (b != -1) {
|
1245 |
|
|
zout.write(buf, 0, b);
|
1246 |
|
|
b = bis.read(buf);
|
1247 |
|
|
}
|
1248 |
|
|
} finally {
|
1249 |
|
|
if (bis != null) bis.close();
|
1250 |
|
|
}
|
1251 |
|
|
zout.closeEntry();
|
1252 |
|
|
|
1253 |
|
|
} catch (MalformedURLException mue) {
|
1254 |
|
|
|
1255 |
|
|
// this is metacat doc (data file or metadata doc)
|
1256 |
|
|
try {
|
1257 |
5630
|
berkley
|
DocumentImpl doc = new DocumentImpl(docid, false);
|
1258 |
5211
|
jones
|
|
1259 |
|
|
//check the permission for read
|
1260 |
|
|
if (!DocumentImpl.hasReadPermission(user, groups, docid)) {
|
1261 |
|
|
Exception e = new Exception("User " + user
|
1262 |
|
|
+ " does not have "
|
1263 |
|
|
+ "permission to read the document with the docid "
|
1264 |
|
|
+ docid);
|
1265 |
|
|
throw e;
|
1266 |
|
|
}
|
1267 |
|
|
|
1268 |
|
|
if (doc.getRootNodeID() == 0) {
|
1269 |
|
|
// this is data file; add file to zip
|
1270 |
|
|
String filepath = PropertyService.getProperty("application.datafilepath");
|
1271 |
|
|
if (!filepath.endsWith("/")) {
|
1272 |
|
|
filepath += "/";
|
1273 |
|
|
}
|
1274 |
|
|
String filename = filepath + docid;
|
1275 |
|
|
FileInputStream fin = null;
|
1276 |
|
|
fin = new FileInputStream(filename);
|
1277 |
|
|
try {
|
1278 |
|
|
//use provided file name if we have one
|
1279 |
|
|
if (providedFileName != null && providedFileName.length() > 1) {
|
1280 |
|
|
zentry = new ZipEntry(providedFileName);
|
1281 |
|
|
}
|
1282 |
|
|
else {
|
1283 |
|
|
zentry = new ZipEntry(docid);
|
1284 |
|
|
}
|
1285 |
|
|
zout.putNextEntry(zentry);
|
1286 |
|
|
byte[] buf = new byte[4 * 1024]; // 4K buffer
|
1287 |
|
|
int b = fin.read(buf);
|
1288 |
|
|
while (b != -1) {
|
1289 |
|
|
zout.write(buf, 0, b);
|
1290 |
|
|
b = fin.read(buf);
|
1291 |
|
|
}
|
1292 |
|
|
} finally {
|
1293 |
|
|
if (fin != null) fin.close();
|
1294 |
|
|
}
|
1295 |
|
|
zout.closeEntry();
|
1296 |
|
|
|
1297 |
|
|
} else {
|
1298 |
|
|
// this is metadata doc; add doc to zip
|
1299 |
5752
|
leinfelder
|
bytestring = doc.getBytes();
|
1300 |
5211
|
jones
|
//use provided file name if given
|
1301 |
|
|
if (providedFileName != null && providedFileName.length() > 1) {
|
1302 |
|
|
zentry = new ZipEntry(providedFileName);
|
1303 |
|
|
}
|
1304 |
|
|
else {
|
1305 |
|
|
zentry = new ZipEntry(docid + ".xml");
|
1306 |
|
|
}
|
1307 |
|
|
zentry.setSize(bytestring.length);
|
1308 |
|
|
zout.putNextEntry(zentry);
|
1309 |
|
|
zout.write(bytestring, 0, bytestring.length);
|
1310 |
|
|
zout.closeEntry();
|
1311 |
|
|
}
|
1312 |
|
|
EventLog.getInstance().log(request.getRemoteAddr(), user,
|
1313 |
|
|
docid, "read");
|
1314 |
|
|
} catch (Exception except) {
|
1315 |
|
|
throw except;
|
1316 |
|
|
}
|
1317 |
|
|
}
|
1318 |
|
|
}
|
1319 |
|
|
|
1320 |
|
|
/**
|
1321 |
|
|
* If metacat couldn't find a data file or document locally, it will read
|
1322 |
|
|
* this docid from its home server. This is for the replication feature
|
1323 |
|
|
*/
|
1324 |
|
|
private void readFromRemoteMetaCat(HttpServletResponse response,
|
1325 |
|
|
String docid, String rev, String user, String password,
|
1326 |
|
|
ServletOutputStream out, boolean zip, ZipOutputStream zout)
|
1327 |
|
|
throws Exception {
|
1328 |
|
|
// Create a object of RemoteDocument, "" is for zipEntryPath
|
1329 |
|
|
RemoteDocument remoteDoc = new RemoteDocument(docid, rev, user,
|
1330 |
|
|
password, "");
|
1331 |
|
|
String docType = remoteDoc.getDocType();
|
1332 |
|
|
// Only read data file
|
1333 |
|
|
if (docType.equals("BIN")) {
|
1334 |
|
|
// If it is zip format
|
1335 |
|
|
if (zip) {
|
1336 |
|
|
remoteDoc.readDocumentFromRemoteServerByZip(zout);
|
1337 |
|
|
} else {
|
1338 |
|
|
if (out == null) {
|
1339 |
|
|
out = response.getOutputStream();
|
1340 |
|
|
}
|
1341 |
|
|
response.setContentType("application/octet-stream");
|
1342 |
|
|
remoteDoc.readDocumentFromRemoteServer(out);
|
1343 |
|
|
}
|
1344 |
|
|
} else {
|
1345 |
|
|
throw new Exception("Docid: " + docid + "." + rev
|
1346 |
|
|
+ " couldn't find");
|
1347 |
|
|
}
|
1348 |
|
|
}
|
1349 |
|
|
|
1350 |
|
|
/**
|
1351 |
|
|
* Handle the database putdocument request and write an XML document to the
|
1352 |
|
|
* database connection
|
1353 |
|
|
*/
|
1354 |
5337
|
berkley
|
public String handleInsertOrUpdateAction(String ipAddress,
|
1355 |
5211
|
jones
|
HttpServletResponse response, PrintWriter out, Hashtable<String, String[]> params,
|
1356 |
|
|
String user, String[] groups) {
|
1357 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
1358 |
|
|
DBConnection dbConn = null;
|
1359 |
|
|
int serialNumber = -1;
|
1360 |
|
|
String output = "";
|
1361 |
|
|
String qformat = null;
|
1362 |
|
|
if(params.containsKey("qformat"))
|
1363 |
|
|
{
|
1364 |
|
|
qformat = params.get("qformat")[0];
|
1365 |
|
|
}
|
1366 |
|
|
|
1367 |
|
|
if(params.get("docid") == null){
|
1368 |
5337
|
berkley
|
String msg = "<?xml version=\"1.0\"?>" +
|
1369 |
|
|
"<error>" +
|
1370 |
|
|
"Docid not specified" +
|
1371 |
|
|
"</error>";
|
1372 |
|
|
if(out != null)
|
1373 |
|
|
{
|
1374 |
|
|
out.println(msg);
|
1375 |
|
|
logMetacat.error("MetaCatServlet.handleInsertOrUpdateAction - Docid not specified");
|
1376 |
|
|
}
|
1377 |
|
|
return msg;
|
1378 |
5211
|
jones
|
}
|
1379 |
|
|
|
1380 |
|
|
try {
|
1381 |
|
|
if (!AuthUtil.canInsertOrUpdate(user, groups)) {
|
1382 |
5337
|
berkley
|
String msg = "<?xml version=\"1.0\"?>" +
|
1383 |
|
|
"<error>" +
|
1384 |
|
|
"User '" + user + "' not allowed to insert and update" +
|
1385 |
|
|
"</error>";
|
1386 |
|
|
if(out != null)
|
1387 |
|
|
{
|
1388 |
|
|
out.println(msg);
|
1389 |
|
|
}
|
1390 |
|
|
|
1391 |
5211
|
jones
|
logMetacat.error("MetaCatServlet.handleInsertOrUpdateAction - User '" + user + "' not allowed to insert and update");
|
1392 |
5337
|
berkley
|
return msg;
|
1393 |
5211
|
jones
|
}
|
1394 |
|
|
} catch (MetacatUtilException ue) {
|
1395 |
|
|
logMetacat.error("MetaCatServlet.handleInsertOrUpdateAction - Could not determine if user could insert or update: "
|
1396 |
|
|
+ ue.getMessage());
|
1397 |
5311
|
daigle
|
ue.printStackTrace(System.out);
|
1398 |
5325
|
jones
|
// TODO: This is a bug, as it allows one to bypass the access check -- need to throw an exception
|
1399 |
5211
|
jones
|
}
|
1400 |
|
|
|
1401 |
|
|
try {
|
1402 |
|
|
// Get the document indicated
|
1403 |
|
|
logMetacat.debug("MetaCatServlet.handleInsertOrUpdateAction - params: " + params.toString());
|
1404 |
|
|
|
1405 |
|
|
String[] doctext = params.get("doctext");
|
1406 |
|
|
String pub = null;
|
1407 |
|
|
if (params.containsKey("public")) {
|
1408 |
|
|
pub = params.get("public")[0];
|
1409 |
|
|
}
|
1410 |
|
|
|
1411 |
|
|
StringReader dtd = null;
|
1412 |
|
|
if (params.containsKey("dtdtext")) {
|
1413 |
|
|
String[] dtdtext = params.get("dtdtext");
|
1414 |
|
|
try {
|
1415 |
|
|
if (!dtdtext[0].equals("")) {
|
1416 |
|
|
dtd = new StringReader(dtdtext[0]);
|
1417 |
|
|
}
|
1418 |
|
|
} catch (NullPointerException npe) {
|
1419 |
|
|
}
|
1420 |
|
|
}
|
1421 |
|
|
|
1422 |
|
|
if(doctext == null){
|
1423 |
5337
|
berkley
|
String msg = "<?xml version=\"1.0\"?>" +
|
1424 |
|
|
"<error>" +
|
1425 |
|
|
"Document text not submitted." +
|
1426 |
|
|
"</error>";
|
1427 |
|
|
if(out != null)
|
1428 |
|
|
{
|
1429 |
|
|
out.println(msg);
|
1430 |
|
|
}
|
1431 |
|
|
|
1432 |
5325
|
jones
|
// TODO: this should really throw an exception
|
1433 |
5337
|
berkley
|
return msg;
|
1434 |
5211
|
jones
|
}
|
1435 |
|
|
|
1436 |
|
|
logMetacat.debug("MetaCatServlet.handleInsertOrUpdateAction - the xml document in metacat servlet (before parsing):\n" + doctext[0]);
|
1437 |
|
|
StringReader xmlReader = new StringReader(doctext[0]);
|
1438 |
|
|
boolean validate = false;
|
1439 |
|
|
DocumentImplWrapper documentWrapper = null;
|
1440 |
|
|
try {
|
1441 |
|
|
// look inside XML Document for <!DOCTYPE ... PUBLIC/SYSTEM ...
|
1442 |
|
|
// >
|
1443 |
|
|
// in order to decide whether to use validation parser
|
1444 |
|
|
validate = needDTDValidation(xmlReader);
|
1445 |
|
|
if (validate) {
|
1446 |
|
|
// set a dtd base validation parser
|
1447 |
|
|
String rule = DocumentImpl.DTD;
|
1448 |
|
|
documentWrapper = new DocumentImplWrapper(rule, validate);
|
1449 |
|
|
} else {
|
1450 |
|
|
|
1451 |
|
|
String namespace = XMLSchemaService.findDocumentNamespace(xmlReader);
|
1452 |
|
|
|
1453 |
|
|
if (namespace != null) {
|
1454 |
|
|
if (namespace.compareTo(DocumentImpl.EML2_0_0NAMESPACE) == 0
|
1455 |
|
|
|| namespace.compareTo(
|
1456 |
|
|
DocumentImpl.EML2_0_1NAMESPACE) == 0) {
|
1457 |
|
|
// set eml2 base validation parser
|
1458 |
|
|
String rule = DocumentImpl.EML200;
|
1459 |
|
|
// using emlparser to check id validation
|
1460 |
|
|
@SuppressWarnings("unused")
|
1461 |
|
|
EMLParser parser = new EMLParser(doctext[0]);
|
1462 |
|
|
documentWrapper = new DocumentImplWrapper(rule, true);
|
1463 |
5709
|
leinfelder
|
} else if (
|
1464 |
|
|
namespace.compareTo(DocumentImpl.EML2_1_0NAMESPACE) == 0
|
1465 |
|
|
|| namespace.compareTo(DocumentImpl.EML2_1_1NAMESPACE) == 0) {
|
1466 |
5211
|
jones
|
// set eml2 base validation parser
|
1467 |
|
|
String rule = DocumentImpl.EML210;
|
1468 |
|
|
// using emlparser to check id validation
|
1469 |
|
|
@SuppressWarnings("unused")
|
1470 |
|
|
EMLParser parser = new EMLParser(doctext[0]);
|
1471 |
|
|
documentWrapper = new DocumentImplWrapper(rule, true);
|
1472 |
|
|
} else {
|
1473 |
|
|
// set schema base validation parser
|
1474 |
|
|
String rule = DocumentImpl.SCHEMA;
|
1475 |
|
|
documentWrapper = new DocumentImplWrapper(rule, true);
|
1476 |
|
|
}
|
1477 |
|
|
} else {
|
1478 |
|
|
documentWrapper = new DocumentImplWrapper("", false);
|
1479 |
|
|
}
|
1480 |
|
|
}
|
1481 |
|
|
|
1482 |
|
|
String[] action = params.get("action");
|
1483 |
|
|
String[] docid = params.get("docid");
|
1484 |
|
|
String newdocid = null;
|
1485 |
|
|
|
1486 |
|
|
String doAction = null;
|
1487 |
|
|
if (action[0].equals("insert") || action[0].equals("insertmultipart")) {
|
1488 |
|
|
doAction = "INSERT";
|
1489 |
|
|
} else if (action[0].equals("update")) {
|
1490 |
|
|
doAction = "UPDATE";
|
1491 |
|
|
}
|
1492 |
|
|
|
1493 |
|
|
try {
|
1494 |
|
|
// get a connection from the pool
|
1495 |
|
|
dbConn = DBConnectionPool
|
1496 |
|
|
.getDBConnection("MetaCatServlet.handleInsertOrUpdateAction");
|
1497 |
|
|
serialNumber = dbConn.getCheckOutSerialNumber();
|
1498 |
|
|
|
1499 |
|
|
// write the document to the database and disk
|
1500 |
|
|
String accNumber = docid[0];
|
1501 |
|
|
logMetacat.debug("MetaCatServlet.handleInsertOrUpdateAction - " + doAction + " "
|
1502 |
|
|
+ accNumber + "...");
|
1503 |
|
|
if (accNumber == null || accNumber.equals("")) {
|
1504 |
|
|
logMetacat.warn("MetaCatServlet.handleInsertOrUpdateAction - writing with null acnumber");
|
1505 |
|
|
newdocid = documentWrapper.write(dbConn, doctext[0], pub, dtd,
|
1506 |
|
|
doAction, null, user, groups);
|
1507 |
5319
|
jones
|
EventLog.getInstance().log(ipAddress, user, "", action[0]);
|
1508 |
|
|
} else {
|
1509 |
|
|
newdocid = documentWrapper.write(dbConn, doctext[0], pub, dtd,
|
1510 |
|
|
doAction, accNumber, user, groups);
|
1511 |
|
|
|
1512 |
|
|
EventLog.getInstance().log(ipAddress, user, accNumber, action[0]);
|
1513 |
|
|
}
|
1514 |
5211
|
jones
|
} finally {
|
1515 |
|
|
// Return db connection
|
1516 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
1517 |
|
|
}
|
1518 |
|
|
|
1519 |
|
|
// set content type and other response header fields first
|
1520 |
|
|
//response.setContentType("text/xml");
|
1521 |
|
|
output += "<?xml version=\"1.0\"?>";
|
1522 |
|
|
output += "<success>";
|
1523 |
|
|
output += "<docid>" + newdocid + "</docid>";
|
1524 |
|
|
output += "</success>";
|
1525 |
|
|
|
1526 |
|
|
} catch (NullPointerException npe) {
|
1527 |
|
|
//response.setContentType("text/xml");
|
1528 |
|
|
output += "<?xml version=\"1.0\"?>";
|
1529 |
|
|
output += "<error>";
|
1530 |
|
|
output += npe.getMessage();
|
1531 |
|
|
output += "</error>";
|
1532 |
|
|
logMetacat.warn("MetaCatServlet.handleInsertOrUpdateAction - Null pointer error when writing eml document to the database: " + npe.getMessage());
|
1533 |
|
|
npe.printStackTrace();
|
1534 |
|
|
}
|
1535 |
|
|
} catch (Exception e) {
|
1536 |
|
|
//response.setContentType("text/xml");
|
1537 |
|
|
output += "<?xml version=\"1.0\"?>";
|
1538 |
|
|
output += "<error>";
|
1539 |
|
|
output += e.getMessage();
|
1540 |
|
|
output += "</error>";
|
1541 |
|
|
logMetacat.warn("MetaCatServlet.handleInsertOrUpdateAction - General error when writing eml document to the database: " + e.getMessage());
|
1542 |
|
|
e.printStackTrace();
|
1543 |
|
|
}
|
1544 |
|
|
|
1545 |
|
|
if (qformat == null || qformat.equals("xml")) {
|
1546 |
5337
|
berkley
|
if(response != null)
|
1547 |
|
|
{
|
1548 |
|
|
response.setContentType("text/xml");
|
1549 |
|
|
out.println(output);
|
1550 |
|
|
}
|
1551 |
|
|
return output;
|
1552 |
5211
|
jones
|
} else {
|
1553 |
|
|
try {
|
1554 |
|
|
DBTransform trans = new DBTransform();
|
1555 |
|
|
response.setContentType("text/html");
|
1556 |
|
|
trans.transformXMLDocument(output,
|
1557 |
|
|
"message", "-//W3C//HTML//EN", qformat,
|
1558 |
|
|
out, null, null);
|
1559 |
|
|
} catch (Exception e) {
|
1560 |
|
|
|
1561 |
|
|
logMetacat.error("MetaCatServlet.handleInsertOrUpdateAction - General error: "
|
1562 |
|
|
+ e.getMessage());
|
1563 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
1564 |
5211
|
jones
|
}
|
1565 |
|
|
}
|
1566 |
5337
|
berkley
|
return null;
|
1567 |
5211
|
jones
|
}
|
1568 |
|
|
|
1569 |
|
|
/**
|
1570 |
|
|
* Parse XML Document to look for <!DOCTYPE ... PUBLIC/SYSTEM ... > in
|
1571 |
|
|
* order to decide whether to use validation parser
|
1572 |
|
|
*/
|
1573 |
|
|
private static boolean needDTDValidation(StringReader xmlreader)
|
1574 |
|
|
throws IOException {
|
1575 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
1576 |
|
|
StringBuffer cbuff = new StringBuffer();
|
1577 |
|
|
java.util.Stack<String> st = new java.util.Stack<String>();
|
1578 |
|
|
boolean validate = false;
|
1579 |
|
|
boolean commented = false;
|
1580 |
|
|
int c;
|
1581 |
|
|
int inx;
|
1582 |
|
|
|
1583 |
|
|
// read from the stream until find the keywords
|
1584 |
|
|
while ((st.empty() || st.size() < 4) && ((c = xmlreader.read()) != -1)) {
|
1585 |
|
|
cbuff.append((char) c);
|
1586 |
|
|
|
1587 |
|
|
if ((inx = cbuff.toString().indexOf("<!--")) != -1) {
|
1588 |
|
|
commented = true;
|
1589 |
|
|
}
|
1590 |
|
|
|
1591 |
|
|
// "<!DOCTYPE" keyword is found; put it in the stack
|
1592 |
|
|
if ((inx = cbuff.toString().indexOf("<!DOCTYPE")) != -1) {
|
1593 |
|
|
cbuff = new StringBuffer();
|
1594 |
|
|
st.push("<!DOCTYPE");
|
1595 |
|
|
}
|
1596 |
|
|
// "PUBLIC" keyword is found; put it in the stack
|
1597 |
|
|
if ((inx = cbuff.toString().indexOf("PUBLIC")) != -1) {
|
1598 |
|
|
cbuff = new StringBuffer();
|
1599 |
|
|
st.push("PUBLIC");
|
1600 |
|
|
}
|
1601 |
|
|
// "SYSTEM" keyword is found; put it in the stack
|
1602 |
|
|
if ((inx = cbuff.toString().indexOf("SYSTEM")) != -1) {
|
1603 |
|
|
cbuff = new StringBuffer();
|
1604 |
|
|
st.push("SYSTEM");
|
1605 |
|
|
}
|
1606 |
|
|
// ">" character is found; put it in the stack
|
1607 |
|
|
// ">" is found twice: fisrt from <?xml ...?>
|
1608 |
|
|
// and second from <!DOCTYPE ... >
|
1609 |
|
|
if ((inx = cbuff.toString().indexOf(">")) != -1) {
|
1610 |
|
|
cbuff = new StringBuffer();
|
1611 |
|
|
st.push(">");
|
1612 |
|
|
}
|
1613 |
|
|
}
|
1614 |
|
|
|
1615 |
|
|
// close the stream
|
1616 |
|
|
xmlreader.reset();
|
1617 |
|
|
|
1618 |
|
|
// check the stack whether it contains the keywords:
|
1619 |
|
|
// "<!DOCTYPE", "PUBLIC" or "SYSTEM", and ">" in this order
|
1620 |
|
|
if (st.size() == 4) {
|
1621 |
|
|
if ((st.pop()).equals(">")
|
1622 |
|
|
&& ((st.peek()).equals("PUBLIC") | (st.pop()).equals("SYSTEM"))
|
1623 |
|
|
&& (st.pop()).equals("<!DOCTYPE")) {
|
1624 |
|
|
validate = true && !commented;
|
1625 |
|
|
}
|
1626 |
|
|
}
|
1627 |
|
|
|
1628 |
|
|
logMetacat.info("MetaCatServlet.needDTDValidation - Validation for dtd is " + validate);
|
1629 |
|
|
return validate;
|
1630 |
|
|
}
|
1631 |
|
|
|
1632 |
|
|
// END OF INSERT/UPDATE SECTION
|
1633 |
|
|
|
1634 |
|
|
/**
|
1635 |
|
|
* Handle the database delete request and delete an XML document from the
|
1636 |
|
|
* database connection
|
1637 |
|
|
*/
|
1638 |
|
|
public void handleDeleteAction(PrintWriter out, Hashtable<String, String[]> params,
|
1639 |
|
|
HttpServletRequest request, HttpServletResponse response,
|
1640 |
|
|
String user, String[] groups) {
|
1641 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
1642 |
|
|
String[] docid = params.get("docid");
|
1643 |
|
|
|
1644 |
|
|
if(docid == null){
|
1645 |
|
|
response.setContentType("text/xml");
|
1646 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1647 |
|
|
out.println("<error>");
|
1648 |
|
|
out.println("Docid not specified.");
|
1649 |
|
|
out.println("</error>");
|
1650 |
|
|
logMetacat.error("MetaCatServlet.handleDeleteAction - Docid not specified for the document to be deleted.");
|
1651 |
|
|
} else {
|
1652 |
|
|
|
1653 |
|
|
// delete the document from the database
|
1654 |
|
|
try {
|
1655 |
|
|
|
1656 |
|
|
try {
|
1657 |
|
|
// null means notify server is null
|
1658 |
|
|
DocumentImpl.delete(docid[0], user, groups, null);
|
1659 |
|
|
EventLog.getInstance().log(request.getRemoteAddr(),
|
1660 |
|
|
user, docid[0], "delete");
|
1661 |
|
|
response.setContentType("text/xml");
|
1662 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1663 |
|
|
out.println("<success>");
|
1664 |
|
|
out.println("Document deleted.");
|
1665 |
|
|
out.println("</success>");
|
1666 |
|
|
logMetacat.info("MetaCatServlet.handleDeleteAction - Document deleted.");
|
1667 |
|
|
|
1668 |
|
|
// Delete from spatial cache if runningSpatialOption
|
1669 |
|
|
if ( PropertyService.getProperty("spatial.runSpatialOption").equals("true") ) {
|
1670 |
|
|
SpatialHarvester sh = new SpatialHarvester();
|
1671 |
|
|
sh.addToDeleteQue( DocumentUtil.getSmartDocId( docid[0] ) );
|
1672 |
|
|
sh.destroy();
|
1673 |
|
|
}
|
1674 |
|
|
|
1675 |
|
|
} catch (AccessionNumberException ane) {
|
1676 |
|
|
response.setContentType("text/xml");
|
1677 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1678 |
|
|
out.println("<error>");
|
1679 |
|
|
//out.println("Error deleting document!!!");
|
1680 |
|
|
out.println(ane.getMessage());
|
1681 |
|
|
out.println("</error>");
|
1682 |
|
|
logMetacat.error("MetaCatServlet.handleDeleteAction - Document could not be deleted: "
|
1683 |
|
|
+ ane.getMessage());
|
1684 |
5311
|
daigle
|
ane.printStackTrace(System.out);
|
1685 |
5211
|
jones
|
}
|
1686 |
|
|
} catch (Exception e) {
|
1687 |
|
|
response.setContentType("text/xml");
|
1688 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1689 |
|
|
out.println("<error>");
|
1690 |
|
|
out.println(e.getMessage());
|
1691 |
|
|
out.println("</error>");
|
1692 |
|
|
logMetacat.error("MetaCatServlet.handleDeleteAction - Document could not be deleted: "
|
1693 |
|
|
+ e.getMessage());
|
1694 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
1695 |
5211
|
jones
|
}
|
1696 |
|
|
}
|
1697 |
|
|
}
|
1698 |
|
|
|
1699 |
|
|
/**
|
1700 |
|
|
* Handle the validation request and return the results to the requestor
|
1701 |
|
|
*/
|
1702 |
|
|
protected void handleValidateAction(PrintWriter out, Hashtable<String, String[]> params) {
|
1703 |
|
|
|
1704 |
|
|
// Get the document indicated
|
1705 |
|
|
String valtext = null;
|
1706 |
|
|
DBConnection dbConn = null;
|
1707 |
|
|
int serialNumber = -1;
|
1708 |
|
|
|
1709 |
|
|
try {
|
1710 |
|
|
valtext = params.get("valtext")[0];
|
1711 |
|
|
} catch (Exception nullpe) {
|
1712 |
|
|
|
1713 |
|
|
String docid = null;
|
1714 |
|
|
try {
|
1715 |
|
|
// Find the document id number
|
1716 |
|
|
docid = params.get("docid")[0];
|
1717 |
|
|
|
1718 |
|
|
// Get the document indicated from the db
|
1719 |
5630
|
berkley
|
DocumentImpl xmldoc = new DocumentImpl(docid, false);
|
1720 |
5211
|
jones
|
valtext = xmldoc.toString();
|
1721 |
|
|
|
1722 |
|
|
} catch (NullPointerException npe) {
|
1723 |
|
|
|
1724 |
|
|
out.println("<error>Error getting document ID: " + docid
|
1725 |
|
|
+ "</error>");
|
1726 |
|
|
//if ( conn != null ) { util.returnConnection(conn); }
|
1727 |
|
|
return;
|
1728 |
|
|
} catch (Exception e) {
|
1729 |
|
|
|
1730 |
|
|
out.println(e.getMessage());
|
1731 |
|
|
}
|
1732 |
|
|
}
|
1733 |
|
|
|
1734 |
|
|
try {
|
1735 |
|
|
// get a connection from the pool
|
1736 |
|
|
dbConn = DBConnectionPool
|
1737 |
|
|
.getDBConnection("MetaCatServlet.handleValidateAction");
|
1738 |
|
|
serialNumber = dbConn.getCheckOutSerialNumber();
|
1739 |
|
|
DBValidate valobj = new DBValidate(dbConn);
|
1740 |
|
|
// boolean valid = valobj.validateString(valtext);
|
1741 |
|
|
|
1742 |
|
|
// set content type and other response header fields first
|
1743 |
|
|
|
1744 |
|
|
out.println(valobj.returnErrors());
|
1745 |
|
|
|
1746 |
|
|
} catch (NullPointerException npe2) {
|
1747 |
|
|
// set content type and other response header fields first
|
1748 |
|
|
|
1749 |
|
|
out.println("<error>Error validating document.</error>");
|
1750 |
|
|
} catch (Exception e) {
|
1751 |
|
|
|
1752 |
|
|
out.println(e.getMessage());
|
1753 |
|
|
} finally {
|
1754 |
|
|
// Return db connection
|
1755 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
1756 |
|
|
}
|
1757 |
|
|
}
|
1758 |
|
|
|
1759 |
|
|
/**
|
1760 |
|
|
* Handle "getrevsionanddoctype" action Given a docid, return it's current
|
1761 |
|
|
* revision and doctype from data base The output is String look like
|
1762 |
|
|
* "rev;doctype"
|
1763 |
|
|
*/
|
1764 |
|
|
protected void handleGetRevisionAndDocTypeAction(PrintWriter out,
|
1765 |
|
|
Hashtable<String, String[]> params) {
|
1766 |
|
|
// To store doc parameter
|
1767 |
|
|
String[] docs = new String[10];
|
1768 |
|
|
// Store a single doc id
|
1769 |
|
|
String givenDocId = null;
|
1770 |
|
|
// Get docid from parameters
|
1771 |
|
|
if (params.containsKey("docid")) {
|
1772 |
|
|
docs = params.get("docid");
|
1773 |
|
|
}
|
1774 |
|
|
// Get first docid form string array
|
1775 |
|
|
givenDocId = docs[0];
|
1776 |
|
|
|
1777 |
|
|
try {
|
1778 |
|
|
// Make sure there is a docid
|
1779 |
|
|
if (givenDocId == null || givenDocId.equals("")) { throw new Exception(
|
1780 |
|
|
"User didn't specify docid!"); }//if
|
1781 |
|
|
|
1782 |
|
|
// Create a DBUtil object
|
1783 |
|
|
DBUtil dbutil = new DBUtil();
|
1784 |
|
|
// Get a rev and doctype
|
1785 |
|
|
String revAndDocType = dbutil
|
1786 |
|
|
.getCurrentRevisionAndDocTypeForGivenDocument(givenDocId);
|
1787 |
|
|
out.println(revAndDocType);
|
1788 |
|
|
|
1789 |
|
|
} catch (Exception e) {
|
1790 |
|
|
// Handle exception
|
1791 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1792 |
|
|
out.println("<error>");
|
1793 |
|
|
out.println(e.getMessage());
|
1794 |
|
|
out.println("</error>");
|
1795 |
|
|
}
|
1796 |
|
|
|
1797 |
|
|
}
|
1798 |
|
|
|
1799 |
|
|
/**
|
1800 |
|
|
* Handle "getaccesscontrol" action. Read Access Control List from db
|
1801 |
|
|
* connection in XML format
|
1802 |
|
|
*/
|
1803 |
|
|
protected void handleGetAccessControlAction(PrintWriter out,
|
1804 |
|
|
Hashtable<String,String[]> params, HttpServletResponse response, String username,
|
1805 |
|
|
String[] groupnames) {
|
1806 |
|
|
|
1807 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
1808 |
|
|
|
1809 |
|
|
String docid = params.get("docid")[0];
|
1810 |
|
|
if (docid.startsWith("urn:")) {
|
1811 |
|
|
try {
|
1812 |
|
|
String actualDocId = LSIDUtil.getDocId(docid, false);
|
1813 |
|
|
docid = actualDocId;
|
1814 |
|
|
} catch (ParseLSIDException ple) {
|
1815 |
|
|
logMetacat.error("MetaCatServlet.handleGetAccessControlAction - MetaCatServlet.handleGetAccessControlAction - " +
|
1816 |
5311
|
daigle
|
"could not parse lsid: " + docid + " : " + ple.getMessage());
|
1817 |
|
|
ple.printStackTrace(System.out);
|
1818 |
5211
|
jones
|
}
|
1819 |
|
|
}
|
1820 |
|
|
|
1821 |
|
|
String qformat = "xml";
|
1822 |
|
|
if (params.get("qformat") != null) {
|
1823 |
|
|
qformat = (params.get("qformat"))[0];
|
1824 |
|
|
}
|
1825 |
|
|
|
1826 |
|
|
try {
|
1827 |
|
|
AccessControlForSingleFile acfsf = new AccessControlForSingleFile(docid);
|
1828 |
|
|
String acltext = acfsf.getACL(username, groupnames);
|
1829 |
|
|
if (qformat.equals("xml")) {
|
1830 |
|
|
response.setContentType("text/xml");
|
1831 |
|
|
out.println(acltext);
|
1832 |
|
|
} else {
|
1833 |
|
|
DBTransform trans = new DBTransform();
|
1834 |
|
|
response.setContentType("text/html");
|
1835 |
|
|
trans.transformXMLDocument(acltext,"-//NCEAS//getaccesscontrol//EN",
|
1836 |
|
|
"-//W3C//HTML//EN", qformat, out, params, null);
|
1837 |
|
|
}
|
1838 |
|
|
} catch (Exception e) {
|
1839 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1840 |
|
|
out.println("<error>");
|
1841 |
|
|
out.println(e.getMessage());
|
1842 |
|
|
out.println("</error>");
|
1843 |
|
|
}
|
1844 |
|
|
// finally {
|
1845 |
|
|
// // Retrun db connection to pool
|
1846 |
|
|
// DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
1847 |
|
|
// }
|
1848 |
|
|
}
|
1849 |
|
|
|
1850 |
|
|
/**
|
1851 |
|
|
* Handle the "getprincipals" action. Read all principals from
|
1852 |
|
|
* authentication scheme in XML format
|
1853 |
|
|
*/
|
1854 |
|
|
protected void handleGetPrincipalsAction(PrintWriter out, String user,
|
1855 |
|
|
String password) {
|
1856 |
|
|
try {
|
1857 |
|
|
AuthSession auth = new AuthSession();
|
1858 |
|
|
String principals = auth.getPrincipals(user, password);
|
1859 |
|
|
out.println(principals);
|
1860 |
|
|
|
1861 |
|
|
} catch (Exception e) {
|
1862 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1863 |
|
|
out.println("<error>");
|
1864 |
|
|
out.println(e.getMessage());
|
1865 |
|
|
out.println("</error>");
|
1866 |
|
|
}
|
1867 |
|
|
}
|
1868 |
|
|
|
1869 |
|
|
/**
|
1870 |
|
|
* Handle "getdoctypes" action. Read all doctypes from db connection in XML
|
1871 |
|
|
* format
|
1872 |
|
|
*/
|
1873 |
|
|
protected void handleGetDoctypesAction(PrintWriter out, Hashtable<String, String[]> params,
|
1874 |
|
|
HttpServletResponse response) {
|
1875 |
|
|
try {
|
1876 |
|
|
DBUtil dbutil = new DBUtil();
|
1877 |
|
|
String doctypes = dbutil.readDoctypes();
|
1878 |
|
|
out.println(doctypes);
|
1879 |
|
|
} catch (Exception e) {
|
1880 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1881 |
|
|
out.println("<error>");
|
1882 |
|
|
out.println(e.getMessage());
|
1883 |
|
|
out.println("</error>");
|
1884 |
|
|
}
|
1885 |
|
|
}
|
1886 |
|
|
|
1887 |
|
|
/**
|
1888 |
|
|
* Handle the "getdtdschema" action. Read DTD or Schema file for a given
|
1889 |
|
|
* doctype from Metacat catalog system
|
1890 |
|
|
*/
|
1891 |
|
|
protected void handleGetDTDSchemaAction(PrintWriter out, Hashtable<String, String[]> params,
|
1892 |
|
|
HttpServletResponse response) {
|
1893 |
|
|
|
1894 |
|
|
String doctype = null;
|
1895 |
|
|
String[] doctypeArr = params.get("doctype");
|
1896 |
|
|
|
1897 |
|
|
// get only the first doctype specified in the list of doctypes
|
1898 |
|
|
// it could be done for all doctypes in that list
|
1899 |
|
|
if (doctypeArr != null) {
|
1900 |
|
|
doctype = params.get("doctype")[0];
|
1901 |
|
|
}
|
1902 |
|
|
|
1903 |
|
|
try {
|
1904 |
|
|
DBUtil dbutil = new DBUtil();
|
1905 |
|
|
String dtdschema = dbutil.readDTDSchema(doctype);
|
1906 |
|
|
out.println(dtdschema);
|
1907 |
|
|
|
1908 |
|
|
} catch (Exception e) {
|
1909 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1910 |
|
|
out.println("<error>");
|
1911 |
|
|
out.println(e.getMessage());
|
1912 |
|
|
out.println("</error>");
|
1913 |
|
|
}
|
1914 |
|
|
|
1915 |
|
|
}
|
1916 |
|
|
|
1917 |
|
|
/**
|
1918 |
|
|
* Check if the document is registered in either the xml_documents or xml_revisions table
|
1919 |
|
|
* @param out the writer to write the xml results to
|
1920 |
|
|
* @param params request parameters
|
1921 |
|
|
* @param response the http servlet response
|
1922 |
|
|
*/
|
1923 |
|
|
public void handleIdIsRegisteredAction(PrintWriter out, Hashtable<String, String[]> params,
|
1924 |
|
|
HttpServletResponse response) {
|
1925 |
|
|
String id = null;
|
1926 |
|
|
boolean exists = false;
|
1927 |
|
|
if(params.get("docid") != null) {
|
1928 |
|
|
id = params.get("docid")[0];
|
1929 |
|
|
}
|
1930 |
|
|
|
1931 |
|
|
try {
|
1932 |
|
|
DBUtil dbutil = new DBUtil();
|
1933 |
|
|
exists = dbutil.idExists(id);
|
1934 |
|
|
} catch (Exception e) {
|
1935 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1936 |
|
|
out.println("<error>");
|
1937 |
|
|
out.println(e.getMessage());
|
1938 |
|
|
out.println("</error>");
|
1939 |
|
|
}
|
1940 |
|
|
|
1941 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1942 |
|
|
out.println("<isRegistered>");
|
1943 |
|
|
out.println("<docid>" + id + "</docid>");
|
1944 |
|
|
out.println("<exists>" + exists + "</exists>");
|
1945 |
|
|
out.println("</isRegistered>");
|
1946 |
|
|
}
|
1947 |
|
|
|
1948 |
|
|
/**
|
1949 |
|
|
* Handle the "getalldocids" action. return a list of all docids registered
|
1950 |
|
|
* in the system
|
1951 |
|
|
*/
|
1952 |
|
|
public void handleGetAllDocidsAction(PrintWriter out, Hashtable<String, String[]> params,
|
1953 |
|
|
HttpServletResponse response) {
|
1954 |
|
|
String scope = null;
|
1955 |
|
|
if(params.get("scope") != null) {
|
1956 |
|
|
scope = params.get("scope")[0];
|
1957 |
|
|
}
|
1958 |
|
|
|
1959 |
|
|
try {
|
1960 |
|
|
DBUtil dbutil = new DBUtil();
|
1961 |
|
|
Vector<String> docids = dbutil.getAllDocids(scope);
|
1962 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1963 |
|
|
out.println("<idList>");
|
1964 |
|
|
out.println(" <scope>" + scope + "</scope>");
|
1965 |
|
|
for(int i=0; i<docids.size(); i++) {
|
1966 |
|
|
String docid = docids.elementAt(i);
|
1967 |
|
|
out.println(" <docid>" + docid + "</docid>");
|
1968 |
|
|
}
|
1969 |
|
|
out.println("</idList>");
|
1970 |
|
|
|
1971 |
|
|
} catch (Exception e) {
|
1972 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1973 |
|
|
out.println("<error>");
|
1974 |
|
|
out.println(e.getMessage());
|
1975 |
|
|
out.println("</error>");
|
1976 |
|
|
}
|
1977 |
|
|
}
|
1978 |
|
|
|
1979 |
|
|
/**
|
1980 |
|
|
* Handle the "getlastdocid" action. Get the latest docid with rev number
|
1981 |
|
|
* from db connection in XML format
|
1982 |
|
|
*/
|
1983 |
|
|
public void handleGetMaxDocidAction(PrintWriter out, Hashtable<String, String[]> params,
|
1984 |
|
|
HttpServletResponse response) {
|
1985 |
|
|
|
1986 |
|
|
String scope = params.get("scope")[0];
|
1987 |
|
|
if (scope == null) {
|
1988 |
|
|
scope = params.get("username")[0];
|
1989 |
|
|
}
|
1990 |
|
|
|
1991 |
|
|
try {
|
1992 |
|
|
|
1993 |
|
|
DBUtil dbutil = new DBUtil();
|
1994 |
|
|
String lastDocid = dbutil.getMaxDocid(scope);
|
1995 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
1996 |
|
|
out.println("<lastDocid>");
|
1997 |
|
|
out.println(" <scope>" + scope + "</scope>");
|
1998 |
|
|
out.println(" <docid>" + lastDocid + "</docid>");
|
1999 |
|
|
out.println("</lastDocid>");
|
2000 |
|
|
|
2001 |
|
|
} catch (Exception e) {
|
2002 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
2003 |
|
|
out.println("<error>");
|
2004 |
|
|
out.println(e.getMessage());
|
2005 |
|
|
out.println("</error>");
|
2006 |
|
|
}
|
2007 |
|
|
}
|
2008 |
|
|
|
2009 |
|
|
/**
|
2010 |
|
|
* Print a report from the event log based on filter parameters passed in
|
2011 |
|
|
* from the web.
|
2012 |
|
|
*
|
2013 |
|
|
* @param params the parameters from the web request
|
2014 |
|
|
* @param request the http request object for getting request details
|
2015 |
|
|
* @param response the http response object for writing output
|
2016 |
|
|
*/
|
2017 |
|
|
protected void handleGetLogAction(Hashtable<String, String[]> params, HttpServletRequest request,
|
2018 |
|
|
HttpServletResponse response, String username, String[] groups) {
|
2019 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
2020 |
|
|
try {
|
2021 |
5693
|
leinfelder
|
// figure out the output as part of the action
|
2022 |
|
|
PrintWriter out = null;
|
2023 |
5211
|
jones
|
|
2024 |
5693
|
leinfelder
|
String[] qformatParam = params.get("qformat");
|
2025 |
|
|
String qformat = null;
|
2026 |
|
|
if (qformatParam != null && qformatParam.length > 0) {
|
2027 |
|
|
qformat = qformatParam[0];
|
2028 |
5211
|
jones
|
}
|
2029 |
|
|
|
2030 |
|
|
// Get all of the parameters in the correct formats
|
2031 |
|
|
String[] ipAddress = params.get("ipaddress");
|
2032 |
|
|
String[] principal = params.get("principal");
|
2033 |
|
|
String[] docid = params.get("docid");
|
2034 |
|
|
String[] event = params.get("event");
|
2035 |
|
|
String[] startArray = params.get("start");
|
2036 |
|
|
String[] endArray = params.get("end");
|
2037 |
|
|
String start = null;
|
2038 |
|
|
String end = null;
|
2039 |
|
|
if (startArray != null) {
|
2040 |
|
|
start = startArray[0];
|
2041 |
|
|
}
|
2042 |
|
|
if (endArray != null) {
|
2043 |
|
|
end = endArray[0];
|
2044 |
|
|
}
|
2045 |
|
|
Timestamp startDate = null;
|
2046 |
|
|
Timestamp endDate = null;
|
2047 |
|
|
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
2048 |
|
|
try {
|
2049 |
|
|
if (start != null) {
|
2050 |
|
|
startDate = new Timestamp((format.parse(start)).getTime());
|
2051 |
|
|
}
|
2052 |
|
|
if (end != null) {
|
2053 |
|
|
endDate = new Timestamp((format.parse(end)).getTime());
|
2054 |
|
|
}
|
2055 |
|
|
} catch (ParseException e) {
|
2056 |
|
|
logMetacat.error("MetaCatServlet.handleGetLogAction - Failed to created Timestamp from input.");
|
2057 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
2058 |
5211
|
jones
|
}
|
2059 |
|
|
|
2060 |
5693
|
leinfelder
|
boolean anon = false;
|
2061 |
|
|
// Check that the user is authenticated as an administrator account
|
2062 |
|
|
if (!AuthUtil.isAdministrator(username, groups)) {
|
2063 |
|
|
anon = true;
|
2064 |
|
|
// public can view only for a specific doc id
|
2065 |
|
|
if (docid == null || docid.length == 0) {
|
2066 |
|
|
response.setContentType("text/xml");
|
2067 |
|
|
out = response.getWriter();
|
2068 |
|
|
out.print("<error>");
|
2069 |
|
|
out.print("The user \"" + username +
|
2070 |
|
|
"\" is not authorized for this action.");
|
2071 |
|
|
out.print("</error>");
|
2072 |
|
|
return;
|
2073 |
|
|
}
|
2074 |
|
|
}
|
2075 |
|
|
|
2076 |
|
|
String report =
|
2077 |
|
|
EventLog.getInstance().getReport(
|
2078 |
|
|
ipAddress,
|
2079 |
|
|
principal,
|
2080 |
|
|
docid,
|
2081 |
|
|
event,
|
2082 |
|
|
startDate,
|
2083 |
|
|
endDate,
|
2084 |
|
|
anon);
|
2085 |
|
|
|
2086 |
|
|
// something other than xml
|
2087 |
|
|
if (qformat != null && !qformat.equals("xml")) {
|
2088 |
|
|
response.setContentType("text/html");
|
2089 |
|
|
out = response.getWriter();
|
2090 |
|
|
|
2091 |
|
|
try {
|
2092 |
|
|
DBTransform trans = new DBTransform();
|
2093 |
|
|
trans.transformXMLDocument(
|
2094 |
|
|
report,
|
2095 |
|
|
"-//NCEAS//log//EN",
|
2096 |
|
|
"-//W3C//HTML//EN",
|
2097 |
|
|
qformat,
|
2098 |
|
|
out,
|
2099 |
|
|
null,
|
2100 |
|
|
null);
|
2101 |
|
|
} catch (Exception e) {
|
2102 |
|
|
logMetacat.error("MetaCatServlet.handleGetLogAction - General error"
|
2103 |
|
|
+ e.getMessage());
|
2104 |
|
|
e.printStackTrace(System.out);
|
2105 |
|
|
}
|
2106 |
|
|
} else {
|
2107 |
|
|
// output as xml
|
2108 |
|
|
response.setContentType("text/xml");
|
2109 |
|
|
out = response.getWriter();
|
2110 |
|
|
out.println(report);
|
2111 |
|
|
out.close();
|
2112 |
|
|
}
|
2113 |
|
|
|
2114 |
5211
|
jones
|
} catch (IOException e) {
|
2115 |
|
|
logMetacat.error("MetaCatServlet.handleGetLogAction - Could not open http response for writing: "
|
2116 |
|
|
+ e.getMessage());
|
2117 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
2118 |
5211
|
jones
|
} catch (MetacatUtilException ue) {
|
2119 |
|
|
logMetacat.error("MetaCatServlet.handleGetLogAction - Could not determine if user is administrator: "
|
2120 |
|
|
+ ue.getMessage());
|
2121 |
5311
|
daigle
|
ue.printStackTrace(System.out);
|
2122 |
5211
|
jones
|
}
|
2123 |
|
|
}
|
2124 |
|
|
|
2125 |
|
|
/**
|
2126 |
|
|
* Rebuild the index for one or more documents. If the docid parameter is
|
2127 |
|
|
* provided, rebuild for just that one document or list of documents. If
|
2128 |
|
|
* not, then rebuild the index for all documents in the xml_documents table.
|
2129 |
|
|
*
|
2130 |
|
|
* @param params
|
2131 |
|
|
* the parameters from the web request
|
2132 |
|
|
* @param request
|
2133 |
|
|
* the http request object for getting request details
|
2134 |
|
|
* @param response
|
2135 |
|
|
* the http response object for writing output
|
2136 |
|
|
* @param username
|
2137 |
|
|
* the username of the authenticated user
|
2138 |
|
|
*/
|
2139 |
|
|
protected void handleBuildIndexAction(Hashtable<String, String[]> params,
|
2140 |
|
|
HttpServletRequest request, HttpServletResponse response,
|
2141 |
|
|
String username, String[] groups) {
|
2142 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
2143 |
|
|
|
2144 |
|
|
// Get all of the parameters in the correct formats
|
2145 |
|
|
String[] docid = params.get("docid");
|
2146 |
|
|
|
2147 |
|
|
// Rebuild the indices for appropriate documents
|
2148 |
|
|
try {
|
2149 |
|
|
response.setContentType("text/xml");
|
2150 |
|
|
PrintWriter out = response.getWriter();
|
2151 |
|
|
|
2152 |
|
|
// Check that the user is authenticated as an administrator account
|
2153 |
|
|
if (!AuthUtil.isAdministrator(username, groups)) {
|
2154 |
|
|
out.print("<error>");
|
2155 |
|
|
out.print("The user \"" + username +
|
2156 |
|
|
"\" is not authorized for this action.");
|
2157 |
|
|
out.print("</error>");
|
2158 |
|
|
return;
|
2159 |
|
|
}
|
2160 |
|
|
|
2161 |
|
|
// Process the documents
|
2162 |
|
|
out.println("<success>");
|
2163 |
|
|
if (docid == null || docid.length == 0) {
|
2164 |
|
|
// Process all of the documents
|
2165 |
|
|
try {
|
2166 |
|
|
Vector<String> documents = getDocumentList();
|
2167 |
|
|
Iterator<String> it = documents.iterator();
|
2168 |
|
|
while (it.hasNext()) {
|
2169 |
|
|
String id = it.next();
|
2170 |
|
|
buildDocumentIndex(id, out);
|
2171 |
|
|
}
|
2172 |
|
|
} catch (SQLException se) {
|
2173 |
|
|
out.print("<error>");
|
2174 |
|
|
out.print(se.getMessage());
|
2175 |
|
|
out.println("</error>");
|
2176 |
|
|
}
|
2177 |
|
|
} else {
|
2178 |
|
|
// Only process the requested documents
|
2179 |
|
|
for (int i = 0; i < docid.length; i++) {
|
2180 |
|
|
buildDocumentIndex(docid[i], out);
|
2181 |
|
|
}
|
2182 |
|
|
}
|
2183 |
|
|
out.println("</success>");
|
2184 |
|
|
out.close();
|
2185 |
|
|
} catch (IOException e) {
|
2186 |
|
|
logMetacat.error("MetaCatServlet.handleBuildIndexAction - Could not open http response for writing: "
|
2187 |
|
|
+ e.getMessage());
|
2188 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
2189 |
5211
|
jones
|
} catch (MetacatUtilException ue) {
|
2190 |
|
|
logMetacat.error("MetaCatServlet.handleBuildIndexAction - Could not determine if user is administrator: "
|
2191 |
|
|
+ ue.getMessage());
|
2192 |
5311
|
daigle
|
ue.printStackTrace(System.out);
|
2193 |
5211
|
jones
|
}
|
2194 |
|
|
}
|
2195 |
|
|
|
2196 |
|
|
/**
|
2197 |
|
|
* Build the index for one document by reading the document and
|
2198 |
|
|
* calling its buildIndex() method.
|
2199 |
|
|
*
|
2200 |
|
|
* @param docid the document (with revision) to rebuild
|
2201 |
|
|
* @param out the PrintWriter to which output is printed
|
2202 |
|
|
*/
|
2203 |
|
|
private void buildDocumentIndex(String docid, PrintWriter out) {
|
2204 |
|
|
try {
|
2205 |
|
|
DocumentImpl doc = new DocumentImpl(docid, false);
|
2206 |
|
|
doc.buildIndex();
|
2207 |
|
|
out.print("<docid>" + docid);
|
2208 |
|
|
out.println("</docid>");
|
2209 |
|
|
} catch (McdbException me) {
|
2210 |
|
|
out.print("<error>");
|
2211 |
|
|
out.print(me.getMessage());
|
2212 |
|
|
out.println("</error>");
|
2213 |
|
|
}
|
2214 |
|
|
}
|
2215 |
|
|
|
2216 |
|
|
/**
|
2217 |
|
|
* Handle documents passed to metacat that are encoded using the
|
2218 |
|
|
* "multipart/form-data" mime type. This is typically used for uploading
|
2219 |
|
|
* data files which may be binary and large.
|
2220 |
|
|
*/
|
2221 |
|
|
protected void handleMultipartForm(HttpServletRequest request,
|
2222 |
|
|
HttpServletResponse response) {
|
2223 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
2224 |
|
|
PrintWriter out = null;
|
2225 |
|
|
String action = null;
|
2226 |
|
|
|
2227 |
|
|
// Parse the multipart form, and save the parameters in a Hashtable and
|
2228 |
|
|
// save the FileParts in a hashtable
|
2229 |
|
|
|
2230 |
|
|
Hashtable<String,String[]> params = new Hashtable<String,String[]>();
|
2231 |
|
|
Hashtable<String,String> fileList = new Hashtable<String,String>();
|
2232 |
|
|
int sizeLimit = 1000;
|
2233 |
|
|
try {
|
2234 |
|
|
sizeLimit =
|
2235 |
|
|
(new Integer(PropertyService.getProperty("replication.datafilesizelimit"))).intValue();
|
2236 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
2237 |
|
|
logMetacat.error("MetaCatServlet.handleMultipartForm - Could not determine data file size limit. Using 1000. "
|
2238 |
|
|
+ pnfe.getMessage());
|
2239 |
5311
|
daigle
|
pnfe.printStackTrace(System.out);
|
2240 |
5211
|
jones
|
}
|
2241 |
|
|
logMetacat.debug("MetaCatServlet.handleMultipartForm - The size limit of uploaded data files is: " + sizeLimit);
|
2242 |
|
|
|
2243 |
|
|
try {
|
2244 |
|
|
MultipartParser mp = new MultipartParser(request,
|
2245 |
|
|
sizeLimit * 1024 * 1024);
|
2246 |
|
|
Part part;
|
2247 |
|
|
|
2248 |
|
|
while ((part = mp.readNextPart()) != null) {
|
2249 |
|
|
String name = part.getName();
|
2250 |
|
|
|
2251 |
|
|
if (part.isParam()) {
|
2252 |
|
|
// it's a parameter part
|
2253 |
|
|
ParamPart paramPart = (ParamPart) part;
|
2254 |
|
|
String[] values = new String[1];
|
2255 |
|
|
values[0] = paramPart.getStringValue();
|
2256 |
|
|
params.put(name, values);
|
2257 |
|
|
if (name.equals("action")) {
|
2258 |
|
|
action = values[0];
|
2259 |
|
|
}
|
2260 |
|
|
} else if (part.isFile()) {
|
2261 |
|
|
// it's a file part
|
2262 |
|
|
FilePart filePart = (FilePart) part;
|
2263 |
|
|
String fileName = filePart.getFileName();
|
2264 |
|
|
String fileTempLocation;
|
2265 |
|
|
|
2266 |
|
|
// the filePart will be clobbered on the next loop, save to disk
|
2267 |
|
|
fileTempLocation = MetacatUtil.writeTempUploadFile(filePart, fileName);
|
2268 |
|
|
fileList.put(name, fileTempLocation);
|
2269 |
|
|
fileList.put("filename", fileName);
|
2270 |
|
|
fileList.put("name", fileTempLocation);
|
2271 |
|
|
} else {
|
2272 |
|
|
logMetacat.info("MetaCatServlet.handleMultipartForm - Upload name '" + name + "' was empty.");
|
2273 |
|
|
}
|
2274 |
|
|
}
|
2275 |
|
|
} catch (IOException ioe) {
|
2276 |
|
|
try {
|
2277 |
|
|
out = response.getWriter();
|
2278 |
|
|
} catch (IOException ioe2) {
|
2279 |
|
|
logMetacat.fatal("MetaCatServlet.handleMultipartForm - Fatal Error: couldn't get response output stream.");
|
2280 |
|
|
}
|
2281 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
2282 |
|
|
out.println("<error>");
|
2283 |
|
|
out.println("Error: problem reading multipart data: " + ioe.getMessage());
|
2284 |
|
|
out.println("</error>");
|
2285 |
|
|
out.close();
|
2286 |
|
|
return;
|
2287 |
|
|
}
|
2288 |
|
|
|
2289 |
|
|
// Get the session information
|
2290 |
|
|
String username = null;
|
2291 |
|
|
String password = null;
|
2292 |
|
|
String[] groupnames = null;
|
2293 |
|
|
String sess_id = null;
|
2294 |
|
|
|
2295 |
|
|
// be aware of session expiration on every request
|
2296 |
|
|
HttpSession sess = request.getSession(true);
|
2297 |
|
|
if (sess.isNew()) {
|
2298 |
|
|
// session expired or has not been stored b/w user requests
|
2299 |
|
|
username = "public";
|
2300 |
|
|
sess.setAttribute("username", username);
|
2301 |
|
|
} else {
|
2302 |
|
|
username = (String) sess.getAttribute("username");
|
2303 |
|
|
password = (String) sess.getAttribute("password");
|
2304 |
|
|
groupnames = (String[]) sess.getAttribute("groupnames");
|
2305 |
|
|
try {
|
2306 |
|
|
sess_id = (String) sess.getId();
|
2307 |
|
|
} catch (IllegalStateException ise) {
|
2308 |
|
|
System.out
|
2309 |
|
|
.println("error in handleMultipartForm: this shouldn't "
|
2310 |
|
|
+ "happen: the session should be valid: "
|
2311 |
|
|
+ ise.getMessage());
|
2312 |
|
|
}
|
2313 |
|
|
}
|
2314 |
|
|
|
2315 |
|
|
// Get the out stream
|
2316 |
|
|
try {
|
2317 |
|
|
out = response.getWriter();
|
2318 |
|
|
} catch (IOException ioe2) {
|
2319 |
|
|
logMetacat.error("MetaCatServlet.handleMultipartForm - Fatal Error: couldn't get response "
|
2320 |
|
|
+ "output stream.");
|
2321 |
5311
|
daigle
|
ioe2.printStackTrace(System.out);
|
2322 |
5211
|
jones
|
}
|
2323 |
|
|
|
2324 |
|
|
if (action.equals("upload")) {
|
2325 |
|
|
if (username != null && !username.equals("public")) {
|
2326 |
|
|
handleUploadAction(request, out, params, fileList, username,
|
2327 |
|
|
groupnames, response);
|
2328 |
|
|
} else {
|
2329 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
2330 |
|
|
out.println("<error>");
|
2331 |
|
|
out.println("Permission denied for " + action);
|
2332 |
|
|
out.println("</error>");
|
2333 |
|
|
}
|
2334 |
|
|
} else if(action.equals("insertmultipart")) {
|
2335 |
|
|
if (username != null && !username.equals("public")) {
|
2336 |
|
|
logMetacat.debug("MetaCatServlet.handleMultipartForm - handling multipart insert");
|
2337 |
|
|
handleInsertMultipartAction(request, response,
|
2338 |
|
|
out, params, fileList, username, groupnames);
|
2339 |
|
|
} else {
|
2340 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
2341 |
|
|
out.println("<error>");
|
2342 |
|
|
out.println("Permission denied for " + action);
|
2343 |
|
|
out.println("</error>");
|
2344 |
|
|
}
|
2345 |
|
|
} else {
|
2346 |
|
|
/*
|
2347 |
|
|
* try { out = response.getWriter(); } catch (IOException ioe2) {
|
2348 |
|
|
* System.err.println("Fatal Error: couldn't get response output
|
2349 |
|
|
* stream.");
|
2350 |
|
|
*/
|
2351 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
2352 |
|
|
out.println("<error>");
|
2353 |
|
|
out.println("Error: action not registered. Please report this error.");
|
2354 |
|
|
out.println("</error>");
|
2355 |
|
|
}
|
2356 |
|
|
out.close();
|
2357 |
|
|
}
|
2358 |
|
|
|
2359 |
|
|
/**
|
2360 |
|
|
* Handle the upload action by saving the attached file to disk and
|
2361 |
|
|
* registering it in the Metacat db
|
2362 |
|
|
*/
|
2363 |
|
|
private void handleInsertMultipartAction(HttpServletRequest request,
|
2364 |
|
|
HttpServletResponse response,
|
2365 |
|
|
PrintWriter out, Hashtable<String,String[]> params, Hashtable<String,String> fileList,
|
2366 |
|
|
String username, String[] groupnames)
|
2367 |
|
|
{
|
2368 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
2369 |
|
|
String action = null;
|
2370 |
|
|
String docid = null;
|
2371 |
|
|
String qformat = null;
|
2372 |
|
|
String output = "";
|
2373 |
|
|
|
2374 |
|
|
/*
|
2375 |
|
|
* response.setContentType("text/xml"); try { out =
|
2376 |
|
|
* response.getWriter(); } catch (IOException ioe2) {
|
2377 |
|
|
* System.err.println("Fatal Error: couldn't get response output
|
2378 |
|
|
* stream.");
|
2379 |
|
|
*/
|
2380 |
|
|
|
2381 |
|
|
if (params.containsKey("docid"))
|
2382 |
|
|
{
|
2383 |
|
|
docid = params.get("docid")[0];
|
2384 |
|
|
}
|
2385 |
|
|
|
2386 |
|
|
if(params.containsKey("qformat"))
|
2387 |
|
|
{
|
2388 |
|
|
qformat = params.get("qformat")[0];
|
2389 |
|
|
}
|
2390 |
|
|
|
2391 |
|
|
// Make sure we have a docid and datafile
|
2392 |
|
|
if (docid != null && fileList.containsKey("datafile"))
|
2393 |
|
|
{
|
2394 |
|
|
logMetacat.info("MetaCatServlet.handleInsertMultipartAction - Uploading data docid: " + docid);
|
2395 |
|
|
// Get a reference to the file part of the form
|
2396 |
|
|
//FilePart filePart = (FilePart) fileList.get("datafile");
|
2397 |
|
|
String fileName = fileList.get("filename");
|
2398 |
|
|
logMetacat.debug("MetaCatServlet.handleInsertMultipartAction - Uploading filename: " + fileName);
|
2399 |
|
|
// Check if the right file existed in the uploaded data
|
2400 |
|
|
if (fileName != null)
|
2401 |
|
|
{
|
2402 |
|
|
|
2403 |
|
|
try
|
2404 |
|
|
{
|
2405 |
|
|
//logMetacat.info("Upload datafile " + docid
|
2406 |
|
|
// +"...", 10);
|
2407 |
|
|
//If document get lock data file grant
|
2408 |
|
|
if (DocumentImpl.getDataFileLockGrant(docid))
|
2409 |
|
|
{
|
2410 |
|
|
// Save the data file to disk using "docid" as the name
|
2411 |
|
|
String datafilepath = PropertyService.getProperty("application.datafilepath");
|
2412 |
|
|
File dataDirectory = new File(datafilepath);
|
2413 |
|
|
dataDirectory.mkdirs();
|
2414 |
|
|
File newFile = null;
|
2415 |
|
|
// File tempFile = null;
|
2416 |
|
|
String tempFileName = fileList.get("name");
|
2417 |
|
|
String newFileName = dataDirectory + File.separator + docid;
|
2418 |
|
|
long size = 0;
|
2419 |
|
|
boolean fileExists = false;
|
2420 |
|
|
|
2421 |
|
|
try
|
2422 |
|
|
{
|
2423 |
|
|
newFile = new File(newFileName);
|
2424 |
|
|
fileExists = newFile.exists();
|
2425 |
|
|
logMetacat.info("MetaCatServlet.handleInsertMultipartAction - new file status is: " + fileExists);
|
2426 |
|
|
if(fileExists)
|
2427 |
|
|
{
|
2428 |
|
|
newFile.delete();
|
2429 |
|
|
newFile.createNewFile();
|
2430 |
|
|
fileExists = false;
|
2431 |
|
|
}
|
2432 |
|
|
|
2433 |
|
|
if ( fileExists == false )
|
2434 |
|
|
{
|
2435 |
|
|
// copy file to desired output location
|
2436 |
|
|
try
|
2437 |
|
|
{
|
2438 |
|
|
MetacatUtil.copyFile(tempFileName, newFileName);
|
2439 |
|
|
}
|
2440 |
|
|
catch (IOException ioe)
|
2441 |
|
|
{
|
2442 |
|
|
logMetacat.error("MetaCatServlet.handleInsertMultipartAction - IO Exception copying file: " +
|
2443 |
|
|
ioe.getMessage());
|
2444 |
5311
|
daigle
|
ioe.printStackTrace(System.out);
|
2445 |
5211
|
jones
|
}
|
2446 |
|
|
size = newFile.length();
|
2447 |
|
|
if (size == 0)
|
2448 |
|
|
{
|
2449 |
|
|
throw new IOException("MetaCatServlet.handleInsertMultipartAction - Uploaded file is 0 bytes!");
|
2450 |
|
|
}
|
2451 |
|
|
}
|
2452 |
|
|
logMetacat.info("MetaCatServlet.handleInsertMultipartAction - Uploading the following to Metacat:" +
|
2453 |
|
|
fileName + ", " + docid + ", " +
|
2454 |
|
|
username + ", " + groupnames);
|
2455 |
|
|
|
2456 |
5752
|
leinfelder
|
// Read the file with appropriate encoding
|
2457 |
|
|
XmlStreamReader xsr = new XmlStreamReader(new FileInputStream(newFile));
|
2458 |
|
|
String encoding = xsr.getEncoding();
|
2459 |
|
|
Reader fr = new InputStreamReader(new FileInputStream(newFile), encoding);
|
2460 |
|
|
|
2461 |
5211
|
jones
|
char[] c = new char[1024];
|
2462 |
|
|
int numread = fr.read(c, 0, 1024);
|
2463 |
|
|
StringBuffer sb = new StringBuffer();
|
2464 |
|
|
while(numread != -1)
|
2465 |
|
|
{
|
2466 |
|
|
sb.append(c, 0, numread);
|
2467 |
|
|
numread = fr.read(c, 0, 1024);
|
2468 |
|
|
}
|
2469 |
|
|
|
2470 |
|
|
Enumeration<String> keys = params.keys();
|
2471 |
|
|
while(keys.hasMoreElements())
|
2472 |
|
|
{ //convert the params to arrays
|
2473 |
|
|
String key = keys.nextElement();
|
2474 |
|
|
String[] paramValue = params.get(key);
|
2475 |
|
|
String[] s = new String[1];
|
2476 |
|
|
s[0] = paramValue[0];
|
2477 |
|
|
params.put(key, s);
|
2478 |
|
|
}
|
2479 |
|
|
//add the doctext to the params
|
2480 |
|
|
String doctext = sb.toString();
|
2481 |
|
|
String[] doctextArr = new String[1];
|
2482 |
|
|
doctextArr[0] = doctext;
|
2483 |
|
|
params.put("doctext", doctextArr);
|
2484 |
|
|
//call the insert routine
|
2485 |
5319
|
jones
|
handleInsertOrUpdateAction(request.getRemoteAddr(), response, out,
|
2486 |
5211
|
jones
|
params, username, groupnames);
|
2487 |
|
|
}
|
2488 |
|
|
catch(Exception e)
|
2489 |
|
|
{
|
2490 |
|
|
throw e;
|
2491 |
|
|
}
|
2492 |
|
|
}
|
2493 |
|
|
}
|
2494 |
|
|
catch(Exception e)
|
2495 |
|
|
{
|
2496 |
|
|
logMetacat.error("MetaCatServlet.handleInsertMultipartAction - error uploading text file via multipart: " + e.getMessage());
|
2497 |
5311
|
daigle
|
e.printStackTrace(System.out);;
|
2498 |
5211
|
jones
|
}
|
2499 |
|
|
}
|
2500 |
|
|
}
|
2501 |
|
|
}
|
2502 |
|
|
|
2503 |
|
|
/**
|
2504 |
|
|
* Handle the upload action by saving the attached file to disk and
|
2505 |
|
|
* registering it in the Metacat db
|
2506 |
|
|
*/
|
2507 |
|
|
private void handleUploadAction(HttpServletRequest request,
|
2508 |
|
|
PrintWriter out, Hashtable<String, String[]> params, Hashtable<String,String> fileList,
|
2509 |
|
|
String username, String[] groupnames, HttpServletResponse response) {
|
2510 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
2511 |
|
|
//PrintWriter out = null;
|
2512 |
|
|
//Connection conn = null;
|
2513 |
5319
|
jones
|
// String action = null;
|
2514 |
5211
|
jones
|
String docid = null;
|
2515 |
|
|
String qformat = null;
|
2516 |
|
|
String output = "";
|
2517 |
5319
|
jones
|
|
2518 |
5211
|
jones
|
/*
|
2519 |
|
|
* response.setContentType("text/xml"); try { out =
|
2520 |
|
|
* response.getWriter(); } catch (IOException ioe2) {
|
2521 |
|
|
* System.err.println("Fatal Error: couldn't get response output
|
2522 |
|
|
* stream.");
|
2523 |
|
|
*/
|
2524 |
5319
|
jones
|
|
2525 |
5211
|
jones
|
if (params.containsKey("docid")) {
|
2526 |
|
|
docid = params.get("docid")[0];
|
2527 |
|
|
}
|
2528 |
5319
|
jones
|
|
2529 |
5211
|
jones
|
if(params.containsKey("qformat")) {
|
2530 |
|
|
qformat = params.get("qformat")[0];
|
2531 |
|
|
}
|
2532 |
5319
|
jones
|
|
2533 |
5211
|
jones
|
// Make sure we have a docid and datafile
|
2534 |
|
|
if (docid != null && fileList.containsKey("datafile")) {
|
2535 |
|
|
logMetacat.info("MetaCatServlet.handleUploadAction - Uploading data docid: " + docid);
|
2536 |
|
|
// Get a reference to the file part of the form
|
2537 |
|
|
//FilePart filePart = (FilePart) fileList.get("datafile");
|
2538 |
|
|
String fileName = fileList.get("filename");
|
2539 |
|
|
logMetacat.info("MetaCatServlet.handleUploadAction - Uploading filename: " + fileName);
|
2540 |
|
|
// Check if the right file existed in the uploaded data
|
2541 |
|
|
if (fileName != null) {
|
2542 |
5319
|
jones
|
|
2543 |
5211
|
jones
|
try {
|
2544 |
|
|
//logMetacat.info("Upload datafile " + docid
|
2545 |
|
|
// +"...", 10);
|
2546 |
|
|
//If document get lock data file grant
|
2547 |
|
|
if (DocumentImpl.getDataFileLockGrant(docid)) {
|
2548 |
|
|
// Save the data file to disk using "docid" as the name
|
2549 |
|
|
String datafilepath = PropertyService.getProperty("application.datafilepath");
|
2550 |
|
|
File dataDirectory = new File(datafilepath);
|
2551 |
|
|
dataDirectory.mkdirs();
|
2552 |
|
|
File newFile = null;
|
2553 |
5319
|
jones
|
// File tempFile = null;
|
2554 |
5211
|
jones
|
String tempFileName = fileList.get("name");
|
2555 |
|
|
String newFileName = dataDirectory + File.separator + docid;
|
2556 |
|
|
long size = 0;
|
2557 |
|
|
boolean fileExists = false;
|
2558 |
5319
|
jones
|
|
2559 |
5211
|
jones
|
try {
|
2560 |
|
|
newFile = new File(newFileName);
|
2561 |
|
|
fileExists = newFile.exists();
|
2562 |
|
|
logMetacat.info("MetaCatServlet.handleUploadAction - new file status is: " + fileExists);
|
2563 |
|
|
if ( fileExists == false ) {
|
2564 |
|
|
// copy file to desired output location
|
2565 |
|
|
try {
|
2566 |
|
|
MetacatUtil.copyFile(tempFileName, newFileName);
|
2567 |
|
|
} catch (IOException ioe) {
|
2568 |
|
|
logMetacat.error("IO Exception copying file: " +
|
2569 |
|
|
ioe.getMessage());
|
2570 |
5311
|
daigle
|
ioe.printStackTrace(System.out);
|
2571 |
5211
|
jones
|
}
|
2572 |
|
|
size = newFile.length();
|
2573 |
|
|
if (size == 0) {
|
2574 |
|
|
throw new IOException("Uploaded file is 0 bytes!");
|
2575 |
|
|
}
|
2576 |
5319
|
jones
|
} // Latent bug here if the file already exists, then the
|
2577 |
|
|
// conditional fails but the document is still registered.
|
2578 |
|
|
// maybe this never happens because we already requested a lock?
|
2579 |
5211
|
jones
|
logMetacat.info("MetaCatServlet.handleUploadAction - Uploading the following to Metacat:" +
|
2580 |
|
|
fileName + ", " + docid + ", " +
|
2581 |
|
|
username + ", " + groupnames);
|
2582 |
|
|
//register the file in the database (which generates
|
2583 |
|
|
// an exception
|
2584 |
|
|
//if the docid is not acceptable or other untoward
|
2585 |
|
|
// things happen
|
2586 |
|
|
DocumentImpl.registerDocument(fileName, "BIN", docid,
|
2587 |
|
|
username, groupnames);
|
2588 |
|
|
} catch (Exception ee) {
|
2589 |
5319
|
jones
|
// If the file did not exist before this method was
|
2590 |
|
|
// called and an exception is generated while
|
2591 |
|
|
// creating or registering it, then we want to delete
|
2592 |
|
|
// the file from disk because the operation failed.
|
2593 |
|
|
// However, if the file already existed before the
|
2594 |
|
|
// method was called, then the exception probably
|
2595 |
|
|
// occurs when registering the document, and so we
|
2596 |
|
|
// want to leave the old file in place.
|
2597 |
5211
|
jones
|
if ( fileExists == false ) {
|
2598 |
|
|
newFile.delete();
|
2599 |
|
|
}
|
2600 |
5319
|
jones
|
|
2601 |
5211
|
jones
|
logMetacat.info("MetaCatServlet.handleUploadAction - in Exception: fileExists is " + fileExists);
|
2602 |
|
|
logMetacat.error("MetaCatServlet.handleUploadAction - Upload Error: " + ee.getMessage());
|
2603 |
|
|
throw ee;
|
2604 |
|
|
}
|
2605 |
5319
|
jones
|
|
2606 |
5211
|
jones
|
EventLog.getInstance().log(request.getRemoteAddr(),
|
2607 |
|
|
username, docid, "upload");
|
2608 |
|
|
// Force replication this data file
|
2609 |
|
|
// To data file, "insert" and update is same
|
2610 |
|
|
// The fourth parameter is null. Because it is
|
2611 |
|
|
// notification server
|
2612 |
|
|
// and this method is in MetaCatServerlet. It is
|
2613 |
|
|
// original command,
|
2614 |
|
|
// not get force replication info from another metacat
|
2615 |
|
|
ForceReplicationHandler frh = new ForceReplicationHandler(
|
2616 |
|
|
docid, "insert", false, null);
|
2617 |
|
|
logMetacat.debug("MetaCatServlet.handleUploadAction - ForceReplicationHandler created: " + frh.toString());
|
2618 |
5319
|
jones
|
|
2619 |
5211
|
jones
|
// set content type and other response header fields
|
2620 |
|
|
// first
|
2621 |
|
|
output += "<?xml version=\"1.0\"?>";
|
2622 |
|
|
output += "<success>";
|
2623 |
|
|
output += "<docid>" + docid + "</docid>";
|
2624 |
|
|
output += "<size>" + size + "</size>";
|
2625 |
|
|
output += "</success>";
|
2626 |
|
|
}
|
2627 |
5319
|
jones
|
|
2628 |
5211
|
jones
|
} catch (Exception e) {
|
2629 |
5319
|
jones
|
|
2630 |
5211
|
jones
|
output += "<?xml version=\"1.0\"?>";
|
2631 |
|
|
output += "<error>";
|
2632 |
|
|
output += e.getMessage();
|
2633 |
|
|
output += "</error>";
|
2634 |
|
|
}
|
2635 |
|
|
} else {
|
2636 |
|
|
// the field did not contain a file
|
2637 |
|
|
output += "<?xml version=\"1.0\"?>";
|
2638 |
|
|
output += "<error>";
|
2639 |
|
|
output += "The uploaded data did not contain a valid file.";
|
2640 |
|
|
output += "</error>";
|
2641 |
|
|
}
|
2642 |
|
|
} else {
|
2643 |
|
|
// Error bcse docid missing or file missing
|
2644 |
|
|
output += "<?xml version=\"1.0\"?>";
|
2645 |
|
|
output += "<error>";
|
2646 |
|
|
output += "The uploaded data did not contain a valid docid "
|
2647 |
5319
|
jones
|
+ "or valid file.";
|
2648 |
5211
|
jones
|
output += "</error>";
|
2649 |
|
|
}
|
2650 |
5319
|
jones
|
|
2651 |
5211
|
jones
|
if (qformat == null || qformat.equals("xml")) {
|
2652 |
|
|
response.setContentType("text/xml");
|
2653 |
|
|
out.println(output);
|
2654 |
|
|
} else {
|
2655 |
|
|
try {
|
2656 |
|
|
DBTransform trans = new DBTransform();
|
2657 |
|
|
response.setContentType("text/html");
|
2658 |
|
|
trans.transformXMLDocument(output,
|
2659 |
|
|
"message", "-//W3C//HTML//EN", qformat,
|
2660 |
|
|
out, null, null);
|
2661 |
|
|
} catch (Exception e) {
|
2662 |
5319
|
jones
|
|
2663 |
5211
|
jones
|
logMetacat.error("MetaCatServlet.handleUploadAction - General error: "
|
2664 |
|
|
+ e.getMessage());
|
2665 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
2666 |
5211
|
jones
|
}
|
2667 |
|
|
}
|
2668 |
|
|
}
|
2669 |
|
|
|
2670 |
|
|
/*
|
2671 |
|
|
* A method to handle set access action
|
2672 |
|
|
*/
|
2673 |
|
|
protected void handleSetAccessAction(PrintWriter out, Hashtable<String, String[]> params,
|
2674 |
|
|
String username, HttpServletRequest request, HttpServletResponse response) {
|
2675 |
5752
|
leinfelder
|
|
2676 |
5211
|
jones
|
String permission = null;
|
2677 |
|
|
String permType = null;
|
2678 |
|
|
String permOrder = null;
|
2679 |
|
|
Vector<String> errorList = new Vector<String>();
|
2680 |
|
|
String error = null;
|
2681 |
|
|
Vector<String> successList = new Vector<String>();
|
2682 |
|
|
String success = null;
|
2683 |
|
|
boolean isEmlPkgMember = false;
|
2684 |
|
|
|
2685 |
|
|
String[] docList = params.get("docid");
|
2686 |
|
|
String[] principalList = params.get("principal");
|
2687 |
|
|
String[] permissionList = params.get("permission");
|
2688 |
|
|
String[] permTypeList = params.get("permType");
|
2689 |
|
|
String[] permOrderList = params.get("permOrder");
|
2690 |
|
|
String[] qformatList = params.get("qformat");
|
2691 |
|
|
String[] accessBlock = params.get("accessBlock");
|
2692 |
|
|
if(accessBlock != null) {
|
2693 |
|
|
if (docList == null) {
|
2694 |
|
|
errorList.addElement("MetaCatServlet.handleSetAccessAction - Doc id missing. Please check your parameter list, it should look like: "
|
2695 |
|
|
+ "?action=setaccess&docid=<doc_id>&accessBlock=<access_section>");
|
2696 |
|
|
outputResponse(successList, errorList, out);
|
2697 |
|
|
return;
|
2698 |
|
|
}
|
2699 |
|
|
try {
|
2700 |
|
|
AccessControlForSingleFile accessControl =
|
2701 |
|
|
new AccessControlForSingleFile(docList[0]);
|
2702 |
|
|
accessControl.insertPermissions(accessBlock[0]);
|
2703 |
|
|
successList.addElement("MetaCatServlet.handleSetAccessAction - successfully replaced access block for doc id: " + docList[0]);
|
2704 |
|
|
} catch(AccessControlException ace) {
|
2705 |
|
|
errorList.addElement("MetaCatServlet.handleSetAccessAction - access control error when setting " +
|
2706 |
|
|
"access block: " + ace.getMessage());
|
2707 |
5424
|
berkley
|
}
|
2708 |
5211
|
jones
|
outputResponse(successList, errorList, out);
|
2709 |
|
|
return;
|
2710 |
|
|
}
|
2711 |
|
|
|
2712 |
|
|
// Make sure the parameter is not null
|
2713 |
|
|
if (docList == null || principalList == null || permTypeList == null
|
2714 |
|
|
|| permissionList == null) {
|
2715 |
|
|
error = "MetaCatServlet.handleSetAccessAction - Please check your parameter list, it should look like: "
|
2716 |
|
|
+ "?action=setaccess&docid=pipeline.1.1&principal=public"
|
2717 |
|
|
+ "&permission=read&permType=allow&permOrder=allowFirst";
|
2718 |
|
|
errorList.addElement(error);
|
2719 |
|
|
outputResponse(successList, errorList, out);
|
2720 |
|
|
return;
|
2721 |
|
|
}
|
2722 |
|
|
|
2723 |
|
|
// Only select first element for permission, type and order
|
2724 |
|
|
permission = permissionList[0];
|
2725 |
|
|
permType = permTypeList[0];
|
2726 |
5734
|
berkley
|
System.out.println("permission in MetacatHandler.handleSetAccessAction: " + permission);
|
2727 |
|
|
|
2728 |
5211
|
jones
|
if (permOrderList != null) {
|
2729 |
|
|
permOrder = permOrderList[0];
|
2730 |
|
|
}
|
2731 |
|
|
|
2732 |
|
|
// Get package doctype set
|
2733 |
|
|
Vector<String> packageSet = null;
|
2734 |
|
|
try {
|
2735 |
|
|
packageSet =
|
2736 |
|
|
MetacatUtil.getOptionList(PropertyService.getProperty("xml.packagedoctypeset"));
|
2737 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
2738 |
|
|
logMetacat.error("MetaCatServlet.handleSetAccessAction - Could not find package doctype set. Setting to null: "
|
2739 |
|
|
+ pnfe.getMessage());
|
2740 |
|
|
}
|
2741 |
|
|
//debug
|
2742 |
|
|
if (packageSet != null) {
|
2743 |
|
|
for (int i = 0; i < packageSet.size(); i++) {
|
2744 |
|
|
logMetacat.debug("MetaCatServlet.handleSetAccessAction - doctype in package set: "
|
2745 |
|
|
+ packageSet.elementAt(i));
|
2746 |
|
|
}
|
2747 |
|
|
}
|
2748 |
|
|
|
2749 |
|
|
// handle every accessionNumber
|
2750 |
|
|
for (int i = 0; i < docList.length; i++) {
|
2751 |
|
|
String docid = docList[i];
|
2752 |
|
|
if (docid.startsWith("urn:")) {
|
2753 |
|
|
try {
|
2754 |
|
|
String actualDocId = LSIDUtil.getDocId(docid, false);
|
2755 |
|
|
docid = actualDocId;
|
2756 |
|
|
} catch (ParseLSIDException ple) {
|
2757 |
|
|
logMetacat.error("MetaCatServlet.handleSetAccessAction - " +
|
2758 |
5311
|
daigle
|
"could not parse lsid: " + docid + " : " + ple.getMessage());
|
2759 |
|
|
ple.printStackTrace(System.out);
|
2760 |
5211
|
jones
|
}
|
2761 |
|
|
}
|
2762 |
|
|
String accessionNumber = docid;
|
2763 |
|
|
String owner = null;
|
2764 |
|
|
String publicId = null;
|
2765 |
|
|
// Get document owner and public id
|
2766 |
|
|
try {
|
2767 |
|
|
owner = getFieldValueForDoc(accessionNumber, "user_owner");
|
2768 |
|
|
publicId = getFieldValueForDoc(accessionNumber, "doctype");
|
2769 |
|
|
} catch (Exception e) {
|
2770 |
|
|
logMetacat.error("MetaCatServlet.handleSetAccessAction - Error in handleSetAccessAction: "
|
2771 |
|
|
+ e.getMessage());
|
2772 |
5311
|
daigle
|
e.printStackTrace(System.out);
|
2773 |
5211
|
jones
|
error = "Error in set access control for document - " + accessionNumber + e.getMessage();
|
2774 |
|
|
errorList.addElement(error);
|
2775 |
|
|
continue;
|
2776 |
|
|
}
|
2777 |
|
|
//check if user is the owner. Only owner can do owner
|
2778 |
|
|
if (username == null || owner == null || !username.equals(owner)) {
|
2779 |
|
|
error = "User - " + username + " does not have permission to set "
|
2780 |
|
|
+ "access control for docid - " + accessionNumber;
|
2781 |
|
|
errorList.addElement(error);
|
2782 |
5424
|
berkley
|
System.out.println("user " + username + " does not have permission to set " +
|
2783 |
|
|
"access control for docid " + accessionNumber);
|
2784 |
5211
|
jones
|
continue;
|
2785 |
|
|
}
|
2786 |
|
|
|
2787 |
|
|
//*** Find out if the document is a Member of an EML package.
|
2788 |
|
|
//*** (for efficiency, only check if it isn't already true
|
2789 |
|
|
//*** for the case of multiple files).
|
2790 |
|
|
if (isEmlPkgMember == false)
|
2791 |
|
|
isEmlPkgMember = (DBUtil.findDataSetDocIdForGivenDocument(accessionNumber) != null);
|
2792 |
|
|
|
2793 |
|
|
// If docid publicid is BIN data file or other beta4, 6 package document
|
2794 |
|
|
// we could not do set access control. Because we don't want inconsistent
|
2795 |
|
|
// to its access docuemnt
|
2796 |
|
|
if (publicId != null && packageSet != null
|
2797 |
|
|
&& packageSet.contains(publicId) && isEmlPkgMember) {
|
2798 |
|
|
error = "Could not set access control to document " + accessionNumber
|
2799 |
|
|
+ "because it is in a pakcage and it has a access file for it";
|
2800 |
|
|
errorList.addElement(error);
|
2801 |
5424
|
berkley
|
System.out.println("this is a beta4 or 6 document so we can't set the access element.");
|
2802 |
5211
|
jones
|
continue;
|
2803 |
|
|
}
|
2804 |
|
|
// for every principle
|
2805 |
|
|
for (int j = 0; j < principalList.length; j++) {
|
2806 |
|
|
String principal = principalList[j];
|
2807 |
|
|
try {
|
2808 |
|
|
//insert permission
|
2809 |
|
|
AccessControlForSingleFile accessControl =
|
2810 |
|
|
new AccessControlForSingleFile(accessionNumber);
|
2811 |
5734
|
berkley
|
//System.out.println("permission in MetacatHandler: " + l.longValue());
|
2812 |
|
|
//System.out.println("permission in MetacatHandler: " + Integer.valueOf(AccessControlList.intValue(permission)).longValue());
|
2813 |
5708
|
leinfelder
|
accessControl.insertPermissions(principal, Integer.valueOf(AccessControlList.intValue(permission)).longValue(), permType, permOrder);
|
2814 |
5211
|
jones
|
} catch (Exception ee) {
|
2815 |
|
|
logMetacat.error("MetaCatServlet.handleSetAccessAction - Error inserting permission: "
|
2816 |
|
|
+ ee.getMessage());
|
2817 |
5311
|
daigle
|
ee.printStackTrace(System.out);
|
2818 |
5211
|
jones
|
error = "Failed to set access control for document "
|
2819 |
|
|
+ accessionNumber + " because " + ee.getMessage();
|
2820 |
|
|
errorList.addElement(error);
|
2821 |
|
|
continue;
|
2822 |
|
|
}
|
2823 |
|
|
}
|
2824 |
|
|
//force replication when this action is called
|
2825 |
|
|
boolean isXml = true;
|
2826 |
|
|
if (publicId.equalsIgnoreCase("BIN")) {
|
2827 |
|
|
isXml = false;
|
2828 |
|
|
}
|
2829 |
|
|
ForceReplicationHandler frh =
|
2830 |
|
|
new ForceReplicationHandler(accessionNumber, isXml, null);
|
2831 |
|
|
logMetacat.debug("MetaCatServlet.handleSetAccessAction - ForceReplicationHandler created: " + frh.toString());
|
2832 |
|
|
|
2833 |
|
|
}
|
2834 |
5708
|
leinfelder
|
if (errorList.isEmpty()) {
|
2835 |
|
|
successList.addElement("MetaCatServlet.handleSetAccessAction - successfully added individual access for doc id: " + docList[0]);
|
2836 |
|
|
}
|
2837 |
5211
|
jones
|
if (params.get("forwardto") != null) {
|
2838 |
|
|
try {
|
2839 |
|
|
RequestUtil.forwardRequest(request, response, params);
|
2840 |
|
|
} catch (MetacatUtilException mue) {
|
2841 |
|
|
logMetacat.error("metaCatServlet.handleSetAccessAction - could not forward " +
|
2842 |
|
|
"request. Sending output to response writer");
|
2843 |
5311
|
daigle
|
mue.printStackTrace(System.out);
|
2844 |
5211
|
jones
|
outputResponse(successList, errorList, out);
|
2845 |
|
|
}
|
2846 |
|
|
} else {
|
2847 |
|
|
outputResponse(successList, errorList, out);
|
2848 |
|
|
}
|
2849 |
|
|
}
|
2850 |
|
|
|
2851 |
|
|
/*
|
2852 |
|
|
* A method try to determin a docid's public id, if couldn't find null will
|
2853 |
|
|
* be returned.
|
2854 |
|
|
*/
|
2855 |
|
|
private String getFieldValueForDoc(String accessionNumber, String fieldName)
|
2856 |
|
|
throws Exception {
|
2857 |
|
|
if (accessionNumber == null || accessionNumber.equals("")
|
2858 |
|
|
|| fieldName == null || fieldName.equals("")) { throw new Exception(
|
2859 |
|
|
"Docid or field name was not specified"); }
|
2860 |
|
|
|
2861 |
|
|
PreparedStatement pstmt = null;
|
2862 |
|
|
ResultSet rs = null;
|
2863 |
|
|
String fieldValue = null;
|
2864 |
|
|
String docId = null;
|
2865 |
|
|
DBConnection conn = null;
|
2866 |
|
|
int serialNumber = -1;
|
2867 |
|
|
|
2868 |
|
|
// get rid of revision if access number has
|
2869 |
|
|
docId = DocumentUtil.getDocIdFromString(accessionNumber);
|
2870 |
|
|
try {
|
2871 |
|
|
//check out DBConnection
|
2872 |
|
|
conn = DBConnectionPool
|
2873 |
|
|
.getDBConnection("MetaCatServlet.getPublicIdForDoc");
|
2874 |
|
|
serialNumber = conn.getCheckOutSerialNumber();
|
2875 |
|
|
pstmt = conn.prepareStatement("SELECT " + fieldName
|
2876 |
|
|
+ " FROM xml_documents " + "WHERE docid = ? ");
|
2877 |
|
|
|
2878 |
|
|
pstmt.setString(1, docId);
|
2879 |
|
|
pstmt.execute();
|
2880 |
|
|
rs = pstmt.getResultSet();
|
2881 |
|
|
boolean hasRow = rs.next();
|
2882 |
|
|
// int perm = 0;
|
2883 |
|
|
if (hasRow) {
|
2884 |
|
|
fieldValue = rs.getString(1);
|
2885 |
|
|
} else {
|
2886 |
|
|
throw new Exception("Could not find document: "
|
2887 |
|
|
+ accessionNumber);
|
2888 |
|
|
}
|
2889 |
|
|
} catch (Exception e) {
|
2890 |
|
|
logMetacat.error("MetaCatServlet.getFieldValueForDoc - General error: "
|
2891 |
|
|
+ e.getMessage());
|
2892 |
|
|
throw e;
|
2893 |
|
|
} finally {
|
2894 |
|
|
try {
|
2895 |
|
|
rs.close();
|
2896 |
|
|
pstmt.close();
|
2897 |
|
|
|
2898 |
|
|
} finally {
|
2899 |
|
|
DBConnectionPool.returnDBConnection(conn, serialNumber);
|
2900 |
|
|
}
|
2901 |
|
|
}
|
2902 |
|
|
return fieldValue;
|
2903 |
|
|
}
|
2904 |
|
|
|
2905 |
|
|
/*
|
2906 |
|
|
* Get the list of documents from the database and return the list in an
|
2907 |
|
|
* Vector of identifiers.
|
2908 |
|
|
*
|
2909 |
|
|
* @ returns the array of identifiers
|
2910 |
|
|
*/
|
2911 |
|
|
private Vector<String> getDocumentList() throws SQLException {
|
2912 |
|
|
Logger logMetacat = Logger.getLogger(MetaCatServlet.class);
|
2913 |
|
|
Vector<String> docList = new Vector<String>();
|
2914 |
|
|
PreparedStatement pstmt = null;
|
2915 |
|
|
ResultSet rs = null;
|
2916 |
|
|
DBConnection conn = null;
|
2917 |
|
|
int serialNumber = -1;
|
2918 |
|
|
|
2919 |
|
|
try {
|
2920 |
|
|
//check out DBConnection
|
2921 |
|
|
conn = DBConnectionPool
|
2922 |
|
|
.getDBConnection("MetaCatServlet.getDocumentList");
|
2923 |
|
|
serialNumber = conn.getCheckOutSerialNumber();
|
2924 |
|
|
pstmt = conn.prepareStatement("SELECT docid, rev"
|
2925 |
|
|
+ " FROM xml_documents ");
|
2926 |
|
|
pstmt.execute();
|
2927 |
|
|
rs = pstmt.getResultSet();
|
2928 |
|
|
while (rs.next()) {
|
2929 |
|
|
String docid = rs.getString(1);
|
2930 |
|
|
String rev = rs.getString(2);
|
2931 |
|
|
docList.add(docid + "." + rev);
|
2932 |
|
|
}
|
2933 |
|
|
} catch (SQLException e) {
|
2934 |
|
|
logMetacat.error("MetaCatServlet.getDocumentList - General exception: "
|
2935 |
|
|
+ e.getMessage());
|
2936 |
|
|
throw e;
|
2937 |
|
|
} finally {
|
2938 |
|
|
try {
|
2939 |
|
|
rs.close();
|
2940 |
|
|
pstmt.close();
|
2941 |
|
|
|
2942 |
|
|
} catch (SQLException se) {
|
2943 |
|
|
logMetacat.error("MetaCatServlet.getDocumentList - General exception: "
|
2944 |
|
|
+ se.getMessage());
|
2945 |
|
|
throw se;
|
2946 |
|
|
} finally {
|
2947 |
|
|
DBConnectionPool.returnDBConnection(conn, serialNumber);
|
2948 |
|
|
}
|
2949 |
|
|
}
|
2950 |
|
|
return docList;
|
2951 |
|
|
}
|
2952 |
|
|
|
2953 |
|
|
/*
|
2954 |
|
|
* A method to output setAccess action result
|
2955 |
|
|
*/
|
2956 |
|
|
private void outputResponse(Vector<String> successList, Vector<String> errorList,
|
2957 |
5752
|
leinfelder
|
Writer out) {
|
2958 |
|
|
try {
|
2959 |
|
|
boolean error = false;
|
2960 |
|
|
boolean success = false;
|
2961 |
|
|
// Output prolog
|
2962 |
|
|
out.write(PROLOG);
|
2963 |
|
|
// output success message
|
2964 |
|
|
if (successList != null) {
|
2965 |
|
|
for (int i = 0; i < successList.size(); i++) {
|
2966 |
|
|
out.write(SUCCESS);
|
2967 |
|
|
out.write(successList.elementAt(i));
|
2968 |
|
|
out.write(SUCCESSCLOSE);
|
2969 |
|
|
success = true;
|
2970 |
|
|
}
|
2971 |
|
|
}
|
2972 |
|
|
// output error message
|
2973 |
|
|
if (errorList != null) {
|
2974 |
|
|
for (int i = 0; i < errorList.size(); i++) {
|
2975 |
|
|
out.write(ERROR);
|
2976 |
|
|
out.write(errorList.elementAt(i));
|
2977 |
|
|
out.write(ERRORCLOSE);
|
2978 |
|
|
error = true;
|
2979 |
|
|
}
|
2980 |
|
|
}
|
2981 |
|
|
|
2982 |
|
|
// if no error and no success info, send a error that nothing happened
|
2983 |
|
|
if (!error && !success) {
|
2984 |
|
|
out.write(ERROR);
|
2985 |
|
|
out.write("Nothing happend for setaccess action");
|
2986 |
|
|
out.write(ERRORCLOSE);
|
2987 |
|
|
}
|
2988 |
|
|
} catch (Exception e) {
|
2989 |
|
|
logMetacat.error(e.getMessage(), e);
|
2990 |
|
|
}
|
2991 |
5211
|
jones
|
}
|
2992 |
|
|
|
2993 |
|
|
/*
|
2994 |
|
|
* If the given docid only have one seperter, we need
|
2995 |
|
|
* append rev for it. The rev come from xml_documents
|
2996 |
|
|
*/
|
2997 |
5298
|
jones
|
private static String appendRev(String docid) throws PropertyNotFoundException, SQLException, McdbDocNotFoundException {
|
2998 |
5211
|
jones
|
String newAccNum = null;
|
2999 |
|
|
String separator = PropertyService.getProperty("document.accNumSeparator");
|
3000 |
|
|
int firstIndex = docid.indexOf(separator);
|
3001 |
|
|
int lastIndex = docid.lastIndexOf(separator);
|
3002 |
|
|
if (firstIndex == lastIndex) {
|
3003 |
|
|
|
3004 |
|
|
//only one seperater
|
3005 |
|
|
int rev = DBUtil.getLatestRevisionInDocumentTable(docid);
|
3006 |
|
|
if (rev == -1) {
|
3007 |
5298
|
jones
|
throw new McdbDocNotFoundException("the requested docid '"
|
3008 |
5211
|
jones
|
+ docid+ "' does not exist");
|
3009 |
|
|
} else {
|
3010 |
|
|
newAccNum = docid+ separator+ rev;
|
3011 |
|
|
}
|
3012 |
|
|
} else {
|
3013 |
|
|
// in other suituation we don't change the docid
|
3014 |
|
|
newAccNum = docid;
|
3015 |
|
|
}
|
3016 |
|
|
//logMetacat.debug("The docid will be read is "+newAccNum);
|
3017 |
|
|
return newAccNum;
|
3018 |
|
|
}
|
3019 |
|
|
|
3020 |
|
|
/**
|
3021 |
|
|
* Schedule the sitemap generator to run periodically and update all
|
3022 |
|
|
* of the sitemap files for search indexing engines.
|
3023 |
|
|
*
|
3024 |
|
|
* @param request a servlet request, from which we determine the context
|
3025 |
|
|
*/
|
3026 |
|
|
protected void scheduleSitemapGeneration(HttpServletRequest request) {
|
3027 |
|
|
if (!_sitemapScheduled) {
|
3028 |
|
|
String directoryName = null;
|
3029 |
|
|
String skin = null;
|
3030 |
|
|
long sitemapInterval = 0;
|
3031 |
|
|
|
3032 |
|
|
try {
|
3033 |
|
|
directoryName = SystemUtil.getContextDir() + FileUtil.getFS() + "sitemaps";
|
3034 |
|
|
skin = PropertyService.getProperty("application.default-style");
|
3035 |
|
|
sitemapInterval =
|
3036 |
|
|
Integer.parseInt(PropertyService.getProperty("sitemap.interval"));
|
3037 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
3038 |
|
|
logMetacat.error("MetaCatServlet.scheduleSitemapGeneration - Could not run site map generation because property "
|
3039 |
|
|
+ "could not be found: " + pnfe.getMessage());
|
3040 |
|
|
}
|
3041 |
|
|
|
3042 |
|
|
File directory = new File(directoryName);
|
3043 |
|
|
directory.mkdirs();
|
3044 |
|
|
String urlRoot = request.getRequestURL().toString();
|
3045 |
|
|
Sitemap smap = new Sitemap(directory, urlRoot, skin);
|
3046 |
|
|
long firstDelay = 60*1000; // 60 seconds delay
|
3047 |
|
|
timer.schedule(smap, firstDelay, sitemapInterval);
|
3048 |
|
|
_sitemapScheduled = true;
|
3049 |
|
|
}
|
3050 |
|
|
}
|
3051 |
|
|
|
3052 |
|
|
/**
|
3053 |
|
|
* @param sitemapScheduled toggle the _sitemapScheduled flag
|
3054 |
|
|
*/
|
3055 |
5311
|
daigle
|
public void set_sitemapScheduled(boolean sitemapScheduled) {
|
3056 |
5211
|
jones
|
_sitemapScheduled = sitemapScheduled;
|
3057 |
|
|
}
|
3058 |
|
|
|
3059 |
|
|
}
|