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/**
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* '$RCSfile$'
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* Purpose: A Class that implements database configuration methods
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* Copyright: 2008 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Michael Daigle
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*
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* '$Author: leinfelder $'
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* '$Date: 2012-01-06 10:45:36 -0800 (Fri, 06 Jan 2012) $'
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* '$Revision: 6862 $'
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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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package edu.ucsb.nceas.metacat.admin;
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import java.util.Vector;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.log4j.Logger;
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import org.dataone.client.CNode;
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import org.dataone.client.D1Client;
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import org.dataone.client.auth.CertificateManager;
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import org.dataone.service.exceptions.BaseException;
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import org.dataone.service.types.v1.Node;
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import org.dataone.service.types.v1.NodeList;
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import org.dataone.service.types.v1.NodeReference;
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import org.dataone.service.types.v1.Session;
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import edu.ucsb.nceas.metacat.IdentifierManager;
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import edu.ucsb.nceas.metacat.dataone.MNodeService;
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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import edu.ucsb.nceas.metacat.shared.MetacatUtilException;
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import edu.ucsb.nceas.metacat.util.RequestUtil;
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import edu.ucsb.nceas.utilities.GeneralPropertyException;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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/**
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* Control the display of the database configuration page and the processing
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* of the configuration values.
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*/
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public class D1Admin extends MetacatAdmin {
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private static D1Admin instance = null;
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private Logger logMetacat = Logger.getLogger(D1Admin.class);
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/**
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* private constructor since this is a singleton
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*/
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private D1Admin() throws AdminException {
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}
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/**
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* Get the single instance of D1Admin.
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*
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* @return the single instance of D1Admin
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*/
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public static D1Admin getInstance() throws AdminException {
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if (instance == null) {
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instance = new D1Admin();
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}
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return instance;
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}
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/**
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* Handle configuration of the database the first time that Metacat starts
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* or when it is explicitly called. Collect necessary update information
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* from the administrator.
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*
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* @param request
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* the http request information
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* @param response
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* the http response to be sent back to the client
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*/
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public void configureDataONE(HttpServletRequest request,
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HttpServletResponse response) throws AdminException {
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String processForm = request.getParameter("processForm");
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String bypass = request.getParameter("bypass");
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String formErrors = (String) request.getAttribute("formErrors");
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if (processForm == null || !processForm.equals("true") || formErrors != null) {
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// The servlet configuration parameters have not been set, or there
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// were form errors on the last attempt to configure, so redirect to
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// the web form for configuring metacat
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try {
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// get the current configuration values
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String nodeName = PropertyService.getProperty("dataone.nodeName");
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String nodeDescription = PropertyService.getProperty("dataone.nodeDescription");
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String memberNodeId = PropertyService.getProperty("dataone.memberNodeId");
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String nodeSynchronize = PropertyService.getProperty("dataone.nodeSynchronize");
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String nodeReplicate = PropertyService.getProperty("dataone.nodeReplicate");
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String subject = PropertyService.getProperty("dataone.subject");
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String certpath = PropertyService.getProperty("D1Client.certificate.file");
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//the synch schedule
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String year = PropertyService.getProperty("dataone.nodeSynchronization.schedule.year");
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String mon = PropertyService.getProperty("dataone.nodeSynchronization.schedule.mon");
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String mday = PropertyService.getProperty("dataone.nodeSynchronization.schedule.mday");
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String wday = PropertyService.getProperty("dataone.nodeSynchronization.schedule.wday");
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String hour = PropertyService.getProperty("dataone.nodeSynchronization.schedule.hour");
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String min = PropertyService.getProperty("dataone.nodeSynchronization.schedule.min");
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String sec = PropertyService.getProperty("dataone.nodeSynchronization.schedule.sec");
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/**
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dataone.nodeSynchronization.schedule.year=*
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dataone.nodeSynchronization.schedule.mon=*
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dataone.nodeSynchronization.schedule.mday=*
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dataone.nodeSynchronization.schedule.wday=?
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dataone.nodeSynchronization.schedule.hour=*
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dataone.nodeSynchronization.schedule.min=0/3
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dataone.nodeSynchronization.schedule.sec=10
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**/
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boolean synchronize = false;
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if (nodeSynchronize != null) {
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synchronize = Boolean.parseBoolean(nodeSynchronize);
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}
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boolean replicate = false;
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if (nodeReplicate != null) {
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replicate = Boolean.parseBoolean(nodeReplicate);
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}
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request.setAttribute("dataone.nodeName", nodeName);
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request.setAttribute("dataone.nodeDescription", nodeDescription);
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request.setAttribute("dataone.memberNodeId", memberNodeId);
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request.setAttribute("dataone.nodeSynchronize", synchronize);
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request.setAttribute("dataone.nodeReplicate", replicate);
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request.setAttribute("dataone.subject", subject);
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request.setAttribute("D1Client.certificate.file", certpath);
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// synch schedule
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request.setAttribute("dataone.nodeSynchronization.schedule.year", year);
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request.setAttribute("dataone.nodeSynchronization.schedule.mon", mon);
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request.setAttribute("dataone.nodeSynchronization.schedule.mday", mday);
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request.setAttribute("dataone.nodeSynchronization.schedule.wday", wday);
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request.setAttribute("dataone.nodeSynchronization.schedule.hour", hour);
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request.setAttribute("dataone.nodeSynchronization.schedule.min", min);
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request.setAttribute("dataone.nodeSynchronization.schedule.sec", sec);
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// Forward the request to the JSP page
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RequestUtil.forwardRequest(request, response, "/admin/dataone-configuration.jsp", null);
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} catch (GeneralPropertyException gpe) {
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throw new AdminException("D1Admin.configureDataONE - Problem getting or " +
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"setting property while initializing system properties page: " + gpe.getMessage());
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} catch (MetacatUtilException mue) {
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throw new AdminException("D1Admin.configureDataONE - utility problem while initializing "
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+ "system properties page:" + mue.getMessage());
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}
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} else if (bypass != null && bypass.equals("true")) {
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Vector<String> processingErrors = new Vector<String>();
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Vector<String> processingSuccess = new Vector<String>();
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// Bypass the D1 configuration.
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// This will keep Metacat running
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try {
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PropertyService.setProperty("configutil.dataoneConfigured", PropertyService.BYPASSED);
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} catch (GeneralPropertyException gpe) {
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String errorMessage = "D1Admin.configureDataONE - Problem getting or setting property while "
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+ "processing system properties page: " + gpe.getMessage();
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logMetacat.error(errorMessage);
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processingErrors.add(errorMessage);
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}
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try {
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if (processingErrors.size() > 0) {
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RequestUtil.clearRequestMessages(request);
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RequestUtil.setRequestErrors(request, processingErrors);
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RequestUtil.forwardRequest(request, response, "/admin", null);
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} else {
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// Reload the main metacat configuration page
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processingSuccess.add("DataONE configuration successfully bypassed");
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RequestUtil.clearRequestMessages(request);
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RequestUtil.setRequestSuccess(request, processingSuccess);
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RequestUtil.forwardRequest(request, response,
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"/admin?configureType=configure&processForm=false", null);
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}
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} catch (MetacatUtilException mue) {
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throw new AdminException("D1Admin.configureDataONE - utility problem while processing dataone page: "
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+ mue.getMessage());
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}
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} else {
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// The configuration form is being submitted and needs to be
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// processed, setting the properties in the configuration file
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// then restart metacat
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// The configuration form is being submitted and needs to be
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// processed.
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Vector<String> validationErrors = new Vector<String>();
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Vector<String> processingErrors = new Vector<String>();
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Vector<String> processingSuccess = new Vector<String>();
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try {
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// Validate that the options provided are legitimate. Note that
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// we've allowed them to persist their entries. As of this point
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// there is no other easy way to go back to the configure form
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// and preserve their entries.
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validationErrors.addAll(validateOptions(request));
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String nodeName = (String)request.getParameter("dataone.nodeName");
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String nodeDescription = (String)request.getParameter("dataone.nodeDescription");
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String memberNodeId = (String)request.getParameter("dataone.memberNodeId");
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String nodeSynchronize = (String)request.getParameter("dataone.nodeSynchronize");
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String nodeReplicate = (String)request.getParameter("dataone.nodeReplicate");
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String subject = (String)request.getParameter("dataone.subject");
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String certpath = (String)request.getParameter("D1Client.certificate.file");
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// the synch schedule
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String year = (String) request.getParameter("dataone.nodeSynchronization.schedule.year");
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String mon = (String) request.getParameter("dataone.nodeSynchronization.schedule.mon");
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String mday = (String) request.getParameter("dataone.nodeSynchronization.schedule.mday");
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String wday = (String) request.getParameter("dataone.nodeSynchronization.schedule.wday");
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String hour = (String) request.getParameter("dataone.nodeSynchronization.schedule.hour");
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String min = (String) request.getParameter("dataone.nodeSynchronization.schedule.min");
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String sec = (String) request.getParameter("dataone.nodeSynchronization.schedule.sec");
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235
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boolean synchronize = false;
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if (nodeSynchronize != null) {
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synchronize = Boolean.parseBoolean(nodeSynchronize);
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}
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239
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boolean replicate = false;
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if (nodeReplicate != null) {
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241
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replicate = Boolean.parseBoolean(nodeReplicate);
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242
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}
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243
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244
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// process the values, checking for nulls etc..
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245
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if (nodeName == null ) {
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validationErrors.add("nodeName cannot be null");
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} else {
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248
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249
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PropertyService.setPropertyNoPersist("dataone.nodeName", nodeName);
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PropertyService.setPropertyNoPersist("dataone.nodeDescription", nodeDescription);
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251
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252
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// check if we have updated the memberNodeId
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253
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String existingMemberNodeId = PropertyService.getProperty("dataone.memberNodeId");
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254
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if (!existingMemberNodeId.equals(memberNodeId)) {
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255
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// update all existing system Metadata for this node id
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256
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IdentifierManager.getInstance().updateAuthoritativeMemberNodeId(existingMemberNodeId, memberNodeId);
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}
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258
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// TODO: persist in DB?
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PropertyService.setPropertyNoPersist("dataone.memberNodeId", memberNodeId);
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260
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261
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PropertyService.setPropertyNoPersist("dataone.nodeSynchronize", Boolean.toString(synchronize));
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262
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PropertyService.setPropertyNoPersist("dataone.nodeReplicate", Boolean.toString(replicate));
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263
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PropertyService.setPropertyNoPersist("dataone.subject", subject);
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264
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PropertyService.setPropertyNoPersist("D1Client.certificate.file", certpath);
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265
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266
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// the synch schedule
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267
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PropertyService.setPropertyNoPersist("dataone.nodeSynchronization.schedule.year", year);
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268
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PropertyService.setPropertyNoPersist("dataone.nodeSynchronization.schedule.mon", mon);
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269
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PropertyService.setPropertyNoPersist("dataone.nodeSynchronization.schedule.mday", mday);
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270
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PropertyService.setPropertyNoPersist("dataone.nodeSynchronization.schedule.wday", wday);
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271
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PropertyService.setPropertyNoPersist("dataone.nodeSynchronization.schedule.hour", hour);
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272
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PropertyService.setPropertyNoPersist("dataone.nodeSynchronization.schedule.min", min);
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273
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PropertyService.setPropertyNoPersist("dataone.nodeSynchronization.schedule.sec", sec);
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274
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275
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PropertyService.persistProperties();
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276
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277
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// write the backup properties to a location outside the
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278
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// application directories so they will be available after
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279
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// the next upgrade
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280
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PropertyService.persistMainBackupProperties();
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281
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282
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// Register as a DataONE Member Node
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283
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if (replicate) {
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284
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registerDataONEMemberNode();
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285
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}
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286
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}
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287
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} catch (GeneralPropertyException gpe) {
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288
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String errorMessage = "D1Admin.configureDataONE - Problem getting or setting property while "
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289
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+ "processing system properties page: " + gpe.getMessage();
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290
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logMetacat.error(errorMessage);
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291
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processingErrors.add(errorMessage);
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292
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}
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293
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294
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try {
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295
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if (validationErrors.size() > 0 || processingErrors.size() > 0) {
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296
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RequestUtil.clearRequestMessages(request);
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297
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RequestUtil.setRequestFormErrors(request, validationErrors);
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298
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RequestUtil.setRequestErrors(request, processingErrors);
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299
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RequestUtil.forwardRequest(request, response, "/admin", null);
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300
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} else {
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301
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// Now that the options have been set, change the
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302
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// 'dataoneConfigured' option to 'true'
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303
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PropertyService.setProperty("configutil.dataoneConfigured",
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304
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PropertyService.CONFIGURED);
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305
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306
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// Reload the main metacat configuration page
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307
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processingSuccess.add("DataONE successfully configured");
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308
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RequestUtil.clearRequestMessages(request);
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309
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RequestUtil.setRequestSuccess(request, processingSuccess);
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310
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RequestUtil.forwardRequest(request, response,
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311
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"/admin?configureType=configure&processForm=false", null);
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312
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}
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313
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} catch (MetacatUtilException mue) {
|
|
314
|
throw new AdminException("D1Admin.configureDataONE - utility problem while processing geoservices "
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315
|
+ "geoservices page: " + mue.getMessage());
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316
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} catch (GeneralPropertyException gpe) {
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|
317
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throw new AdminException("D1Admin.configureDataONE - problem with properties while "
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318
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+ "processing geoservices configuration page: " + gpe.getMessage());
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|
319
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}
|
|
320
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}
|
|
321
|
}
|
|
322
|
|
|
323
|
/**
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|
324
|
* Register as a member node on the DataONE network. The node description is
|
|
325
|
* retrieved from the getCapabilities() service, and so this should only be called
|
|
326
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* after the properties have been properly set up in Metacat.
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|
327
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*/
|
|
328
|
private void registerDataONEMemberNode() {
|
|
329
|
CNode cn;
|
|
330
|
try {
|
|
331
|
logMetacat.debug("Get the Node description.");
|
|
332
|
Node node = MNodeService.getInstance(null).getCapabilities();
|
|
333
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logMetacat.debug("Setting client certificate location.");
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|
334
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String mnCertificatePath = PropertyService.getProperty("D1Client.certificate.file");
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|
335
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CertificateManager.getInstance().setCertificateLocation(mnCertificatePath);
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|
336
|
cn = D1Client.getCN();
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|
337
|
// check if this is new or an update
|
|
338
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boolean update = false;
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|
339
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NodeList nodes = cn.listNodes();
|
|
340
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for (Node n: nodes.getNodeList()) {
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|
341
|
if (n.getIdentifier().getValue().equals(node.getIdentifier().getValue())) {
|
|
342
|
update = true;
|
|
343
|
break;
|
|
344
|
}
|
|
345
|
}
|
|
346
|
// Session is null, because the libclient code automatically sets up an
|
|
347
|
// SSL session for us using the client certificate provided
|
|
348
|
Session session = null;
|
|
349
|
if (update) {
|
|
350
|
logMetacat.debug("Updating node with DataONE. " + cn.getNodeBaseServiceUrl());
|
|
351
|
boolean result = cn.updateNodeCapabilities(session, node.getIdentifier(), node);
|
|
352
|
} else {
|
|
353
|
logMetacat.debug("Registering node with DataONE. " + cn.getNodeBaseServiceUrl());
|
|
354
|
NodeReference mnodeRef = cn.register(session, node);
|
|
355
|
|
|
356
|
String memberNodeId = mnodeRef.getValue();
|
|
357
|
String existingMemberNodeId = PropertyService.getProperty("dataone.memberNodeId");
|
|
358
|
if (!existingMemberNodeId.equals(memberNodeId)) {
|
|
359
|
// update all existing system Metadata for this node id
|
|
360
|
IdentifierManager.getInstance().updateAuthoritativeMemberNodeId(existingMemberNodeId, memberNodeId);
|
|
361
|
}
|
|
362
|
// save this assigned node id
|
|
363
|
PropertyService.setProperty("dataone.memberNodeId", memberNodeId);
|
|
364
|
|
|
365
|
}
|
|
366
|
} catch (BaseException e) {
|
|
367
|
logMetacat.warn("Could not register as node with DataONE (" + e.getCode() + "/" + e.getDetail_code() + "): " + e.getDescription());
|
|
368
|
} catch (PropertyNotFoundException e) {
|
|
369
|
logMetacat.warn("Could not find the location for client certificates: " + e.getMessage());
|
|
370
|
} catch (GeneralPropertyException e) {
|
|
371
|
logMetacat.warn("Could not set the assigned node id: " + e.getMessage());
|
|
372
|
}
|
|
373
|
}
|
|
374
|
|
|
375
|
/**
|
|
376
|
* Validate the most important configuration options submitted by the user.
|
|
377
|
*
|
|
378
|
* @return a vector holding error message for any fields that fail
|
|
379
|
* validation.
|
|
380
|
*/
|
|
381
|
protected Vector<String> validateOptions(HttpServletRequest request) {
|
|
382
|
Vector<String> errorVector = new Vector<String>();
|
|
383
|
|
|
384
|
// TODO MCD validate options.
|
|
385
|
|
|
386
|
return errorVector;
|
|
387
|
}
|
|
388
|
}
|