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/**
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* '$RCSfile$'
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* Copyright: 2011 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: leinfelder $'
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* '$Date: 2011-10-27 17:51:48 -0700 (Thu, 27 Oct 2011) $'
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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.restservice;
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import java.io.ByteArrayInputStream;
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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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import java.io.InputStream;
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import java.io.OutputStream;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Enumeration;
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import java.util.Map;
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import java.util.TimeZone;
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import javax.servlet.ServletContext;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.xml.parsers.ParserConfigurationException;
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import org.apache.commons.fileupload.FileUploadException;
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import org.apache.commons.io.IOUtils;
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import org.apache.log4j.Logger;
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import org.dataone.client.ObjectFormatCache;
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import org.dataone.mimemultipart.MultipartRequest;
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import org.dataone.mimemultipart.MultipartRequestResolver;
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import org.dataone.service.exceptions.BaseException;
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import org.dataone.service.exceptions.IdentifierNotUnique;
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import org.dataone.service.exceptions.InsufficientResources;
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import org.dataone.service.exceptions.InvalidRequest;
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import org.dataone.service.exceptions.InvalidSystemMetadata;
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import org.dataone.service.exceptions.InvalidToken;
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import org.dataone.service.exceptions.NotAuthorized;
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import org.dataone.service.exceptions.NotFound;
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import org.dataone.service.exceptions.NotImplemented;
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import org.dataone.service.exceptions.ServiceFailure;
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import org.dataone.service.exceptions.SynchronizationFailed;
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import org.dataone.service.exceptions.UnsupportedType;
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import org.dataone.service.types.v1.AccessPolicy;
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import org.dataone.service.types.v1.Checksum;
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import org.dataone.service.types.v1.DescribeResponse;
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import org.dataone.service.types.v1.Event;
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import org.dataone.service.types.v1.Identifier;
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import org.dataone.service.types.v1.Log;
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import org.dataone.service.types.v1.MonitorList;
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import org.dataone.service.types.v1.Node;
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import org.dataone.service.types.v1.NodeReference;
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import org.dataone.service.types.v1.ObjectFormat;
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import org.dataone.service.types.v1.ObjectFormatIdentifier;
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import org.dataone.service.types.v1.ObjectList;
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import org.dataone.service.types.v1.Permission;
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import org.dataone.service.types.v1.Subject;
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import org.dataone.service.types.v1.SystemMetadata;
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import org.dataone.service.util.DateTimeMarshaller;
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import org.dataone.service.util.ExceptionHandler;
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import org.dataone.service.util.TypeMarshaller;
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import org.jibx.runtime.JiBXException;
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import org.xml.sax.SAXException;
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import edu.ucsb.nceas.metacat.dataone.MNodeService;
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/**
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* MN REST service implementation handler
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*
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* ******************
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* MNCore -- DONE
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* ping() - GET /d1/mn/monitor/ping
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* log() - GET /d1/mn/log
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* **getObjectStatistics() - GET /d1/mn/monitor/object
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* getOperationsStatistics - GET /d1/mn/monitor/event
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* **getStatus - GET /d1/mn/monitor/status
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* getCapabilities() - GET /d1/mn/ and /d1/mn/node
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*
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* MNRead -- DONE
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* get() - GET /d1/mn/object/PID
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* getSystemMetadata() - GET /d1/mn/meta/PID
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* describe() - HEAD /d1/mn/object/PID
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* getChecksum() - GET /d1/mn/checksum/PID
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* listObjects() - GET /d1/mn/object
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* synchronizationFailed() - POST /d1/mn/error
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*
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* MNAuthorization -- DONE
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* isAuthorized() - GET /d1/mn/isAuthorized/PID
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* setAccessPolicy() - PUT /d1/mn/accessRules/PID
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*
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* MNStorage - DONE
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* create() - POST /d1/mn/object/PID
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* update() - PUT /d1/mn/object/PID
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* delete() - DELETE /d1/mn/object/PID
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*
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* MNReplication
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* replicate() - POST /d1/mn/replicate
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*
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* ******************
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* @author leinfelder
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*
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*/
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public class MNResourceHandler extends D1ResourceHandler{
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// MN-specific API Resources
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protected static final String RESOURCE_MONITOR = "monitor";
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protected static final String RESOURCE_REPLICATE = "replicate";
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protected static final String RESOURCE_NODE = "node";
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protected static final String RESOURCE_ERROR = "error";
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/**
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* Initializes new instance by setting servlet context,request and response
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* */
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public MNResourceHandler(ServletContext servletContext,
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HttpServletRequest request, HttpServletResponse response) {
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super(servletContext, request, response);
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logMetacat = Logger.getLogger(MNResourceHandler.class);
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}
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/**
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* This function is called from REST API servlet and handles each request to the servlet
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*
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* @param httpVerb (GET, POST, PUT or DELETE)
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*/
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@Override
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public void handle(byte httpVerb) {
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// prepare the handler
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super.handle(httpVerb);
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try {
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// get the resource
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String resource = request.getPathInfo();
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resource = resource.substring(resource.indexOf("/") + 1);
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// default to node info
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if (resource.equals("")) {
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resource = RESOURCE_NODE;
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}
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// get the rest of the path info
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String extra = null;
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logMetacat.debug("handling verb " + httpVerb + " request with resource '" + resource + "'");
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logMetacat.debug("resource: '" + resource + "'");
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boolean status = false;
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if (resource != null) {
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if (resource.startsWith(RESOURCE_NODE)) {
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// node response
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node();
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status = true;
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} else if (resource.startsWith(RESOURCE_ACCESS_RULES)) {
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if (httpVerb == PUT) {
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// after the command
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extra = parseTrailing(resource, RESOURCE_ACCESS_RULES);
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// set the access rules
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setAccess(extra);
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status = true;
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logMetacat.debug("done setting access");
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}
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} else if (resource.startsWith(RESOURCE_IS_AUTHORIZED)) {
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if (httpVerb == GET) {
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// after the command
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extra = parseTrailing(resource, RESOURCE_IS_AUTHORIZED);
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// check the access rules
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isAuthorized(extra);
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status = true;
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logMetacat.debug("done getting access");
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}
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} else if (resource.startsWith(RESOURCE_META)) {
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logMetacat.debug("Using resource 'meta'");
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// get
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if (httpVerb == GET) {
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// after the command
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extra = parseTrailing(resource, RESOURCE_META);
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getSystemMetadataObject(extra);
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status = true;
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}
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} else if (resource.startsWith(RESOURCE_OBJECTS)) {
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logMetacat.debug("Using resource 'object'");
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// after the command
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extra = parseTrailing(resource, RESOURCE_OBJECTS);
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logMetacat.debug("objectId: " + extra);
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logMetacat.debug("verb:" + httpVerb);
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if (httpVerb == GET) {
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getObject(extra);
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status = true;
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} else if (httpVerb == POST) {
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putObject(extra, FUNCTION_NAME_INSERT);
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status = true;
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} else if (httpVerb == PUT) {
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putObject(extra, FUNCTION_NAME_UPDATE);
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status = true;
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} else if (httpVerb == DELETE) {
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deleteObject(extra);
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status = true;
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} else if (httpVerb == HEAD) {
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describeObject(extra);
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status = true;
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}
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} else if (resource.startsWith(RESOURCE_LOG)) {
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logMetacat.debug("Using resource 'log'");
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// handle log events
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if (httpVerb == GET) {
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getLog();
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status = true;
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}
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} else if (resource.startsWith(RESOURCE_CHECKSUM)) {
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logMetacat.debug("Using resource 'checksum'");
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// handle checksum requests
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if (httpVerb == GET) {
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// after the command
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extra = parseTrailing(resource, RESOURCE_CHECKSUM);
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checksum(extra);
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status = true;
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}
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} else if (resource.startsWith(RESOURCE_MONITOR)) {
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// there are various parts to monitoring
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if (httpVerb == GET) {
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// after the command
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extra = parseTrailing(resource, RESOURCE_MONITOR);
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// health monitoring calls
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status = monitor(extra);
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}
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247
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} else if (resource.startsWith(RESOURCE_REPLICATE)) {
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248
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if (httpVerb == POST) {
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249
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logMetacat.debug("processing replicate request");
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replicate();
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status = true;
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}
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253
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} else if (resource.startsWith(RESOURCE_ERROR)) {
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// sync error
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255
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if (httpVerb == POST) {
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syncError();
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257
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status = true;
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258
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}
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259
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}
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260
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261
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if (!status) {
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262
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throw new ServiceFailure("0000", "Unknown error, status = " + status);
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263
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}
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264
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} else {
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265
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throw new InvalidRequest("0000", "No resource matched for " + resource);
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266
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}
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267
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} catch (BaseException be) {
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268
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// report Exceptions as clearly as possible
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269
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OutputStream out = null;
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270
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try {
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out = response.getOutputStream();
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272
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} catch (IOException e) {
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273
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logMetacat.error("Could not get output stream from response", e);
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274
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}
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275
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serializeException(be, out);
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276
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} catch (Exception e) {
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277
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// report Exceptions as clearly and generically as possible
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278
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logMetacat.error(e.getClass() + ": " + e.getMessage(), e);
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279
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OutputStream out = null;
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280
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try {
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281
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out = response.getOutputStream();
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282
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} catch (IOException ioe) {
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283
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logMetacat.error("Could not get output stream from response", ioe);
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284
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}
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285
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ServiceFailure se = new ServiceFailure("0000", e.getMessage());
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286
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serializeException(se, out);
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287
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}
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288
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}
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289
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290
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/**
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291
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* Checks the access policy
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292
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* @param id
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293
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* @return
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294
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* @throws ServiceFailure
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295
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* @throws InvalidToken
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296
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* @throws NotFound
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297
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* @throws NotAuthorized
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298
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* @throws NotImplemented
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299
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* @throws InvalidRequest
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300
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*/
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301
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private boolean isAuthorized(String id) throws ServiceFailure, InvalidToken, NotFound, NotAuthorized, NotImplemented, InvalidRequest {
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302
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Identifier pid = new Identifier();
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303
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pid.setValue(id);
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304
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Permission permission = null;
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305
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try {
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306
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String perm = params.get("action")[0];
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307
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permission = Permission.convert(perm);
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308
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} catch (Exception e) {
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309
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logMetacat.warn("No permission specified");
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310
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}
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311
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boolean result = MNodeService.getInstance(request).isAuthorized(session, pid, permission);
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312
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response.setStatus(200);
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313
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response.setContentType("text/xml");
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314
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return result;
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|
315
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}
|
|
316
|
|
|
317
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/**
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|
318
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* Processes failed synchronization message
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319
|
* @throws NotImplemented
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|
320
|
* @throws ServiceFailure
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321
|
* @throws NotAuthorized
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|
322
|
* @throws InvalidRequest
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323
|
* @throws JiBXException
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|
324
|
* @throws IllegalAccessException
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325
|
* @throws InstantiationException
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|
326
|
* @throws IOException
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|
327
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*/
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|
328
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private void syncError() throws NotImplemented, ServiceFailure, NotAuthorized, InvalidRequest, JiBXException, IOException, InstantiationException, IllegalAccessException {
|
|
329
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SynchronizationFailed syncFailed = null;
|
|
330
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try {
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331
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syncFailed = collectSynchronizationFailed();
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|
332
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} catch (ParserConfigurationException e) {
|
|
333
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throw new ServiceFailure("2161", e.getMessage());
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|
334
|
} catch (SAXException e) {
|
|
335
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throw new ServiceFailure("2161", e.getMessage());
|
|
336
|
}
|
|
337
|
|
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338
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MNodeService.getInstance(request).synchronizationFailed(session, syncFailed);
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|
339
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}
|
|
340
|
|
|
341
|
|
|
342
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/**
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|
343
|
* Handles the monitoring resources
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|
344
|
* @return
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345
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* @throws NotFound
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346
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* @throws ParseException
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347
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* @throws NotImplemented
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348
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* @throws ServiceFailure
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349
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* @throws NotAuthorized
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|
350
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* @throws InvalidRequest
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351
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* @throws InsufficientResources
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352
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* @throws UnsupportedType
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353
|
* @throws IOException
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|
354
|
* @throws JiBXException
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|
355
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*/
|
|
356
|
private boolean monitor(String pathInfo)
|
|
357
|
throws NotFound, ParseException, NotImplemented, ServiceFailure,
|
|
358
|
NotAuthorized, InvalidRequest, InsufficientResources, UnsupportedType,
|
|
359
|
IOException, JiBXException {
|
|
360
|
logMetacat.debug("processing monitor request");
|
|
361
|
|
|
362
|
logMetacat.debug("verb is GET");
|
|
363
|
logMetacat.debug("pathInfo is " + pathInfo);
|
|
364
|
|
|
365
|
if (pathInfo.toLowerCase().equals("ping")) {
|
|
366
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logMetacat.debug("processing ping request");
|
|
367
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boolean result = MNodeService.getInstance(request).ping();
|
|
368
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return result;
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|
369
|
|
|
370
|
} else if (pathInfo.toLowerCase().equals("status")) {
|
|
371
|
logMetacat.debug("processing status request");
|
|
372
|
// TODO: implement in MNCore
|
|
373
|
//MNodeService.getInstance().getStatus();
|
|
374
|
return false;
|
|
375
|
|
|
376
|
} else if (pathInfo.toLowerCase().equals("object")) {
|
|
377
|
logMetacat.debug("processing object request");
|
|
378
|
Identifier pid = null;
|
|
379
|
ObjectFormat format = null;
|
|
380
|
if (params.containsKey("format")) {
|
|
381
|
String f = params.get("format")[0];
|
|
382
|
format = ObjectFormatCache.getInstance().getFormat(f);
|
|
383
|
}
|
|
384
|
if (params.containsKey("pid")) {
|
|
385
|
String id = params.get("pid")[0];
|
|
386
|
pid = new Identifier();
|
|
387
|
pid.setValue(id);
|
|
388
|
}
|
|
389
|
|
|
390
|
// TODO: implement in MNCore
|
|
391
|
//ObjectStatistics objectStats = MNodeService.getInstance().getObjectStatistics(format, pid);
|
|
392
|
return false;
|
|
393
|
|
|
394
|
} else if (pathInfo.toLowerCase().equals("event")) {
|
|
395
|
logMetacat.debug("processing event request");
|
|
396
|
ObjectFormatIdentifier fmtid = null;
|
|
397
|
String fromDateStr = null;
|
|
398
|
Date fromDate = null;
|
|
399
|
String toDateStr = null;
|
|
400
|
Date toDate = null;
|
|
401
|
String requestor = null;
|
|
402
|
Subject subject = null;
|
|
403
|
String eventName = null;
|
|
404
|
Event event = null;
|
|
405
|
|
|
406
|
if (params.containsKey("formatId")) {
|
|
407
|
String f = params.get("formatId")[0];
|
|
408
|
fmtid = ObjectFormatCache.getInstance().getFormat(f).getFormatId();
|
|
409
|
}
|
|
410
|
|
|
411
|
if (params.containsKey("fromDate")) {
|
|
412
|
fromDateStr = params.get("fromDate")[0];
|
|
413
|
fromDate = getDateAsUTC(fromDateStr);
|
|
414
|
}
|
|
415
|
|
|
416
|
if (params.containsKey("toDate")) {
|
|
417
|
toDateStr = params.get("toDate")[0];
|
|
418
|
toDate = getDateAsUTC(toDateStr);
|
|
419
|
}
|
|
420
|
|
|
421
|
if (params.containsKey("requestor")) {
|
|
422
|
requestor = params.get("requestor")[0];
|
|
423
|
subject = new Subject();
|
|
424
|
subject.setValue(requestor);
|
|
425
|
}
|
|
426
|
|
|
427
|
if (params.containsKey("event")) {
|
|
428
|
eventName = params.get("event")[0];
|
|
429
|
event = Event.convert(eventName);
|
|
430
|
}
|
|
431
|
|
|
432
|
MonitorList monitorList = MNodeService.getInstance(request).getOperationStatistics(session, fromDate, toDate, subject, event, fmtid);
|
|
433
|
|
|
434
|
OutputStream out = response.getOutputStream();
|
|
435
|
response.setStatus(200);
|
|
436
|
response.setContentType("text/xml");
|
|
437
|
|
|
438
|
TypeMarshaller.marshalTypeToOutputStream(monitorList, out);
|
|
439
|
|
|
440
|
return true;
|
|
441
|
|
|
442
|
}
|
|
443
|
|
|
444
|
return false;
|
|
445
|
}
|
|
446
|
|
|
447
|
/*
|
|
448
|
* Parse an ISO8601 date string, returning a Date in UTC time if the string
|
|
449
|
* ends in 'Z'.
|
|
450
|
*
|
|
451
|
* @param fromDateStr - the date string to be parsed
|
|
452
|
* @return date - the date object represented by the string
|
|
453
|
*/
|
|
454
|
private Date getDateAsUTC(String fromDateStr)
|
|
455
|
throws ParseException {
|
|
456
|
|
|
457
|
Date date = null;
|
|
458
|
|
|
459
|
try {
|
|
460
|
// try the expected date format
|
|
461
|
// a date format for date string arguments
|
|
462
|
DateFormat dateFormat =
|
|
463
|
new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
|
|
464
|
|
|
465
|
date = dateFormat.parse(fromDateStr);
|
|
466
|
|
|
467
|
} catch (ParseException e) {
|
|
468
|
// try the date with the UTC indicator
|
|
469
|
DateFormat utcDateFormat =
|
|
470
|
new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss'Z'");
|
|
471
|
utcDateFormat.setTimeZone(TimeZone.getTimeZone("GMT-0"));
|
|
472
|
date = utcDateFormat.parse(fromDateStr);
|
|
473
|
|
|
474
|
}
|
|
475
|
|
|
476
|
return date;
|
|
477
|
}
|
|
478
|
|
|
479
|
/**
|
|
480
|
* Calculate the checksum
|
|
481
|
* @throws NotImplemented
|
|
482
|
* @throws JiBXException
|
|
483
|
* @throws IOException
|
|
484
|
* @throws InvalidToken
|
|
485
|
* @throws ServiceFailure
|
|
486
|
* @throws NotAuthorized
|
|
487
|
* @throws NotFound
|
|
488
|
* @throws InvalidRequest
|
|
489
|
*/
|
|
490
|
private void checksum(String pid) throws NotImplemented, JiBXException, IOException, InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest {
|
|
491
|
String checksumAlgorithm = "MD5";
|
|
492
|
|
|
493
|
Identifier pidid = new Identifier();
|
|
494
|
pidid.setValue(pid);
|
|
495
|
try {
|
|
496
|
checksumAlgorithm = params.get("checksumAlgorithm")[0];
|
|
497
|
} catch(Exception e) {
|
|
498
|
//do nothing. default to MD5
|
|
499
|
logMetacat.warn("No algorithm specified, using default: " + checksumAlgorithm);
|
|
500
|
}
|
|
501
|
logMetacat.debug("getting checksum for object " + pid + " with algorithm " + checksumAlgorithm);
|
|
502
|
|
|
503
|
Checksum c = MNodeService.getInstance(request).getChecksum(session, pidid, checksumAlgorithm);
|
|
504
|
logMetacat.debug("got checksum " + c.getValue());
|
|
505
|
response.setStatus(200);
|
|
506
|
logMetacat.debug("serializing response");
|
|
507
|
TypeMarshaller.marshalTypeToOutputStream(c, response.getOutputStream());
|
|
508
|
logMetacat.debug("done serializing response.");
|
|
509
|
|
|
510
|
}
|
|
511
|
|
|
512
|
/**
|
|
513
|
* handle the replicate action for MN
|
|
514
|
* @throws JiBXException
|
|
515
|
* @throws FileUploadException
|
|
516
|
* @throws IOException
|
|
517
|
* @throws InvalidRequest
|
|
518
|
* @throws ServiceFailure
|
|
519
|
* @throws UnsupportedType
|
|
520
|
* @throws InsufficientResources
|
|
521
|
* @throws NotAuthorized
|
|
522
|
* @throws NotImplemented
|
|
523
|
* @throws IllegalAccessException
|
|
524
|
* @throws InstantiationException
|
|
525
|
*/
|
|
526
|
private void replicate() throws ServiceFailure, InvalidRequest, IOException, FileUploadException, JiBXException, NotImplemented, NotAuthorized, InsufficientResources, UnsupportedType, InstantiationException, IllegalAccessException {
|
|
527
|
|
|
528
|
logMetacat.debug("in POST replicate()");
|
|
529
|
|
|
530
|
//parse the systemMetadata
|
|
531
|
SystemMetadata sysmeta = collectSystemMetadata();
|
|
532
|
|
|
533
|
String sn = multipartparams.get("sourceNode").get(0);
|
|
534
|
logMetacat.debug("sourceNode: " + sn);
|
|
535
|
NodeReference sourceNode = new NodeReference();
|
|
536
|
sourceNode.setValue(sn);
|
|
537
|
MNodeService.getInstance(request).replicate(session, sysmeta, sourceNode);
|
|
538
|
|
|
539
|
response.setStatus(200);
|
|
540
|
|
|
541
|
}
|
|
542
|
|
|
543
|
/**
|
|
544
|
* Get the Node information
|
|
545
|
*
|
|
546
|
* @throws JiBXException
|
|
547
|
* @throws IOException
|
|
548
|
* @throws InvalidRequest
|
|
549
|
* @throws ServiceFailure
|
|
550
|
* @throws NotAuthorized
|
|
551
|
* @throws NotImplemented
|
|
552
|
*/
|
|
553
|
private void node()
|
|
554
|
throws JiBXException, IOException, NotImplemented, NotAuthorized, ServiceFailure, InvalidRequest {
|
|
555
|
|
|
556
|
Node n = MNodeService.getInstance(request).getCapabilities();
|
|
557
|
|
|
558
|
response.setContentType("text/xml");
|
|
559
|
response.setStatus(200);
|
|
560
|
TypeMarshaller.marshalTypeToOutputStream(n, response.getOutputStream());
|
|
561
|
|
|
562
|
}
|
|
563
|
|
|
564
|
/**
|
|
565
|
* MN_crud.describe()
|
|
566
|
* http://mule1.dataone.org/ArchitectureDocs/mn_api_crud.html#MN_crud.describe
|
|
567
|
* @param pid
|
|
568
|
* @throws InvalidRequest
|
|
569
|
* @throws NotImplemented
|
|
570
|
* @throws NotFound
|
|
571
|
* @throws NotAuthorized
|
|
572
|
* @throws ServiceFailure
|
|
573
|
* @throws InvalidToken
|
|
574
|
*/
|
|
575
|
private void describeObject(String pid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented, InvalidRequest
|
|
576
|
{
|
|
577
|
response.setStatus(200);
|
|
578
|
response.setContentType("text/xml");
|
|
579
|
|
|
580
|
Identifier id = new Identifier();
|
|
581
|
id.setValue(pid);
|
|
582
|
|
|
583
|
DescribeResponse dr = MNodeService.getInstance(request).describe(session, id);
|
|
584
|
//response.addHeader("pid", pid);
|
|
585
|
response.addHeader("DataONE-Checksum", dr.getDataONE_Checksum().getAlgorithm() + "," + dr.getDataONE_Checksum().getValue());
|
|
586
|
response.addHeader("Content-Length", dr.getContent_Length() + "");
|
|
587
|
response.addHeader("Last-Modified", DateTimeMarshaller.serializeDateToUTC(dr.getLast_Modified()));
|
|
588
|
response.addHeader("DataONE-fmtid", dr.getDataONE_ObjectFormatIdentifier().getValue());
|
|
589
|
|
|
590
|
}
|
|
591
|
|
|
592
|
/**
|
|
593
|
* get the logs based on passed params. Available
|
|
594
|
* See http://mule1.dataone.org/ArchitectureDocs/mn_api_crud.html#MN_crud.getLogRecords
|
|
595
|
* for more info
|
|
596
|
* @throws NotImplemented
|
|
597
|
* @throws InvalidRequest
|
|
598
|
* @throws NotAuthorized
|
|
599
|
* @throws ServiceFailure
|
|
600
|
* @throws InvalidToken
|
|
601
|
* @throws IOException
|
|
602
|
* @throws JiBXException
|
|
603
|
*/
|
|
604
|
private void getLog() throws InvalidToken, ServiceFailure, NotAuthorized, InvalidRequest, NotImplemented, IOException, JiBXException
|
|
605
|
{
|
|
606
|
|
|
607
|
Date fromDate = null;
|
|
608
|
Date toDate = null;
|
|
609
|
Event event = null;
|
|
610
|
Integer start = null;
|
|
611
|
Integer count = null;
|
|
612
|
|
|
613
|
try {
|
|
614
|
String fromDateS = params.get("fromDate")[0];
|
|
615
|
logMetacat.debug("param fromDateS: " + fromDateS);
|
|
616
|
fromDate = DateTimeMarshaller.deserializeDateToUTC(fromDateS);
|
|
617
|
} catch (Exception e) {
|
|
618
|
logMetacat.warn("Could not parse fromDate: " + e.getMessage());
|
|
619
|
}
|
|
620
|
try {
|
|
621
|
String toDateS = params.get("toDate")[0];
|
|
622
|
logMetacat.debug("param toDateS: " + toDateS);
|
|
623
|
toDate = DateTimeMarshaller.deserializeDateToUTC(toDateS);
|
|
624
|
} catch (Exception e) {
|
|
625
|
logMetacat.warn("Could not parse toDate: " + e.getMessage());
|
|
626
|
}
|
|
627
|
try {
|
|
628
|
String eventS = params.get("event")[0];
|
|
629
|
event = Event.convert(eventS);
|
|
630
|
} catch (Exception e) {
|
|
631
|
logMetacat.warn("Could not parse event: " + e.getMessage());
|
|
632
|
}
|
|
633
|
logMetacat.debug("fromDate: " + fromDate + " toDate: " + toDate);
|
|
634
|
|
|
635
|
try {
|
|
636
|
start = Integer.parseInt(params.get("start")[0]);
|
|
637
|
} catch (Exception e) {
|
|
638
|
logMetacat.warn("Could not parse start: " + e.getMessage());
|
|
639
|
}
|
|
640
|
try {
|
|
641
|
count = Integer.parseInt(params.get("count")[0]);
|
|
642
|
} catch (Exception e) {
|
|
643
|
logMetacat.warn("Could not parse count: " + e.getMessage());
|
|
644
|
}
|
|
645
|
|
|
646
|
logMetacat.debug("calling getLogRecords");
|
|
647
|
Log log = MNodeService.getInstance(request).getLogRecords(session, fromDate, toDate, event, start, count);
|
|
648
|
|
|
649
|
OutputStream out = response.getOutputStream();
|
|
650
|
response.setStatus(200);
|
|
651
|
response.setContentType("text/xml");
|
|
652
|
|
|
653
|
TypeMarshaller.marshalTypeToOutputStream(log, out);
|
|
654
|
|
|
655
|
}
|
|
656
|
|
|
657
|
/**
|
|
658
|
* Implements REST version of DataONE CRUD API --> get
|
|
659
|
* @param pid ID of data object to be read
|
|
660
|
* @throws NotImplemented
|
|
661
|
* @throws InvalidRequest
|
|
662
|
* @throws NotFound
|
|
663
|
* @throws NotAuthorized
|
|
664
|
* @throws ServiceFailure
|
|
665
|
* @throws InvalidToken
|
|
666
|
* @throws IOException
|
|
667
|
* @throws JiBXException
|
|
668
|
*/
|
|
669
|
protected void getObject(String pid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest, NotImplemented, IOException, JiBXException {
|
|
670
|
OutputStream out = null;
|
|
671
|
|
|
672
|
if (pid != null) { //get a specific document
|
|
673
|
Identifier id = new Identifier();
|
|
674
|
id.setValue(pid);
|
|
675
|
|
|
676
|
SystemMetadata sm = MNodeService.getInstance(request).getSystemMetadata(session, id);
|
|
677
|
|
|
678
|
//set the content type
|
|
679
|
if (sm.getFormatId().getValue().trim().equals(
|
|
680
|
ObjectFormatCache.getInstance().getFormat("text/csv").getFormatId().getValue()))
|
|
681
|
{
|
|
682
|
response.setContentType("text/csv");
|
|
683
|
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".csv");
|
|
684
|
}
|
|
685
|
else if (sm.getFormatId().getValue().trim().equals(
|
|
686
|
ObjectFormatCache.getInstance().getFormat("text/plain").getFormatId().getValue()))
|
|
687
|
{
|
|
688
|
response.setContentType("text/plain");
|
|
689
|
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".txt");
|
|
690
|
}
|
|
691
|
else if (sm.getFormatId().getValue().trim().equals(
|
|
692
|
ObjectFormatCache.getInstance().getFormat("application/octet-stream").getFormatId().getValue()))
|
|
693
|
{
|
|
694
|
response.setContentType("application/octet-stream");
|
|
695
|
}
|
|
696
|
else
|
|
697
|
{
|
|
698
|
response.setContentType("text/xml");
|
|
699
|
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".xml");
|
|
700
|
}
|
|
701
|
|
|
702
|
InputStream data = MNodeService.getInstance(request).get(session, id);
|
|
703
|
|
|
704
|
out = response.getOutputStream();
|
|
705
|
IOUtils.copyLarge(data, out);
|
|
706
|
|
|
707
|
}
|
|
708
|
else
|
|
709
|
{ //call listObjects with specified params
|
|
710
|
Date startTime = null;
|
|
711
|
Date endTime = null;
|
|
712
|
ObjectFormat objectFormat = null;
|
|
713
|
boolean replicaStatus = false;
|
|
714
|
int start = 0;
|
|
715
|
//TODO: make the max count into a const
|
|
716
|
int count = 1000;
|
|
717
|
Enumeration paramlist = request.getParameterNames();
|
|
718
|
while (paramlist.hasMoreElements())
|
|
719
|
{ //parse the params and make the crud call
|
|
720
|
String name = (String) paramlist.nextElement();
|
|
721
|
String[] value = (String[])request.getParameterValues(name);
|
|
722
|
|
|
723
|
if (name.equals("startTime") && value != null)
|
|
724
|
{
|
|
725
|
try
|
|
726
|
{
|
|
727
|
//startTime = dateFormat.parse(value[0]);
|
|
728
|
startTime = DateTimeMarshaller.deserializeDateToUTC(value[0]);
|
|
729
|
//startTime = parseDateAndConvertToGMT(value[0]);
|
|
730
|
}
|
|
731
|
catch(Exception e)
|
|
732
|
{ //if we can't parse it, just don't use the startTime param
|
|
733
|
logMetacat.warn("Could not parse startTime: " + value[0]);
|
|
734
|
startTime = null;
|
|
735
|
}
|
|
736
|
}
|
|
737
|
else if(name.equals("endTime") && value != null)
|
|
738
|
{
|
|
739
|
try
|
|
740
|
{
|
|
741
|
//endTime = dateFormat.parse(value[0]);
|
|
742
|
endTime = DateTimeMarshaller.deserializeDateToUTC(value[0]);
|
|
743
|
//endTime = parseDateAndConvertToGMT(value[0]);
|
|
744
|
}
|
|
745
|
catch(Exception e)
|
|
746
|
{ //if we can't parse it, just don't use the endTime param
|
|
747
|
logMetacat.warn("Could not parse endTime: " + value[0]);
|
|
748
|
endTime = null;
|
|
749
|
}
|
|
750
|
}
|
|
751
|
else if(name.equals("objectFormat") && value != null)
|
|
752
|
{
|
|
753
|
objectFormat = ObjectFormatCache.getInstance().getFormat(value[0]);
|
|
754
|
}
|
|
755
|
else if(name.equals("replicaStatus") && value != null)
|
|
756
|
{
|
|
757
|
if(value != null &&
|
|
758
|
value.length > 0 &&
|
|
759
|
(value[0].equals("true") || value[0].equals("TRUE") || value[0].equals("YES")))
|
|
760
|
{
|
|
761
|
replicaStatus = true;
|
|
762
|
}
|
|
763
|
}
|
|
764
|
else if(name.equals("start") && value != null)
|
|
765
|
{
|
|
766
|
start = new Integer(value[0]).intValue();
|
|
767
|
}
|
|
768
|
else if(name.equals("count") && value != null)
|
|
769
|
{
|
|
770
|
count = new Integer(value[0]).intValue();
|
|
771
|
}
|
|
772
|
}
|
|
773
|
//make the crud call
|
|
774
|
logMetacat.debug("session: " + session + " startTime: " + startTime +
|
|
775
|
" endtime: " + endTime + " objectFormat: " +
|
|
776
|
objectFormat + " replicaStatus: " + replicaStatus +
|
|
777
|
" start: " + start + " count: " + count);
|
|
778
|
|
|
779
|
ObjectFormatIdentifier fmtid = null;
|
|
780
|
|
|
781
|
if ( objectFormat != null ) {
|
|
782
|
fmtid = objectFormat.getFormatId();
|
|
783
|
|
|
784
|
}
|
|
785
|
ObjectList ol =
|
|
786
|
MNodeService.getInstance(request).listObjects(session, startTime, endTime,
|
|
787
|
fmtid, replicaStatus, start, count);
|
|
788
|
|
|
789
|
out = response.getOutputStream();
|
|
790
|
response.setStatus(200);
|
|
791
|
response.setContentType("text/xml");
|
|
792
|
// Serialize and write it to the output stream
|
|
793
|
TypeMarshaller.marshalTypeToOutputStream(ol, out);
|
|
794
|
|
|
795
|
}
|
|
796
|
|
|
797
|
}
|
|
798
|
|
|
799
|
|
|
800
|
/**
|
|
801
|
* Retrieve System Metadata
|
|
802
|
* @param pid
|
|
803
|
* @throws InvalidToken
|
|
804
|
* @throws ServiceFailure
|
|
805
|
* @throws NotAuthorized
|
|
806
|
* @throws NotFound
|
|
807
|
* @throws InvalidRequest
|
|
808
|
* @throws NotImplemented
|
|
809
|
* @throws IOException
|
|
810
|
* @throws JiBXException
|
|
811
|
*/
|
|
812
|
protected void getSystemMetadataObject(String pid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest, NotImplemented, IOException, JiBXException {
|
|
813
|
|
|
814
|
Identifier id = new Identifier();
|
|
815
|
id.setValue(pid);
|
|
816
|
SystemMetadata sysmeta = MNodeService.getInstance(request).getSystemMetadata(session, id);
|
|
817
|
|
|
818
|
response.setContentType("text/xml");
|
|
819
|
response.setStatus(200);
|
|
820
|
OutputStream out = response.getOutputStream();
|
|
821
|
|
|
822
|
// Serialize and write it to the output stream
|
|
823
|
TypeMarshaller.marshalTypeToOutputStream(sysmeta, out);
|
|
824
|
}
|
|
825
|
|
|
826
|
|
|
827
|
/**
|
|
828
|
* Inserts or updates the object
|
|
829
|
*
|
|
830
|
* @param pid - ID of data object to be inserted or updated. If action is update, the pid
|
|
831
|
* is the existing pid. If insert, the pid is the new one
|
|
832
|
* @throws InvalidRequest
|
|
833
|
* @throws ServiceFailure
|
|
834
|
* @throws JiBXException
|
|
835
|
* @throws NotImplemented
|
|
836
|
* @throws InvalidSystemMetadata
|
|
837
|
* @throws InsufficientResources
|
|
838
|
* @throws UnsupportedType
|
|
839
|
* @throws IdentifierNotUnique
|
|
840
|
* @throws NotAuthorized
|
|
841
|
* @throws InvalidToken
|
|
842
|
* @throws NotFound
|
|
843
|
* @throws IOException
|
|
844
|
* @throws IllegalAccessException
|
|
845
|
* @throws InstantiationException
|
|
846
|
*/
|
|
847
|
protected void putObject(String pid, String action) throws ServiceFailure, InvalidRequest, JiBXException, InvalidToken, NotAuthorized, IdentifierNotUnique, UnsupportedType, InsufficientResources, InvalidSystemMetadata, NotImplemented, NotFound, IOException, InstantiationException, IllegalAccessException {
|
|
848
|
logMetacat.debug("putObject with pid " + pid);
|
|
849
|
logMetacat.debug("Entering putObject: " + pid + "/" + action);
|
|
850
|
|
|
851
|
response.setStatus(200);
|
|
852
|
response.setContentType("text/xml");
|
|
853
|
OutputStream out = response.getOutputStream();
|
|
854
|
|
|
855
|
// Read the incoming data from its Mime Multipart encoding
|
|
856
|
Map<String, File> files = collectMultipartFiles();
|
|
857
|
InputStream object = null;
|
|
858
|
InputStream sysmeta = null;
|
|
859
|
|
|
860
|
File smFile = files.get("sysmeta");
|
|
861
|
sysmeta = new FileInputStream(smFile);
|
|
862
|
File objFile = files.get("object");
|
|
863
|
object = new FileInputStream(objFile);
|
|
864
|
|
|
865
|
if (action.equals(FUNCTION_NAME_INSERT)) {
|
|
866
|
// handle inserts
|
|
867
|
logMetacat.debug("Commence creation...");
|
|
868
|
SystemMetadata smd = TypeMarshaller.unmarshalTypeFromStream(SystemMetadata.class, sysmeta);
|
|
869
|
|
|
870
|
Identifier id = new Identifier();
|
|
871
|
id.setValue(pid);
|
|
872
|
logMetacat.debug("creating object with pid " + pid);
|
|
873
|
Identifier rId = MNodeService.getInstance(request).create(session, id, object, smd);
|
|
874
|
TypeMarshaller.marshalTypeToOutputStream(rId, out);
|
|
875
|
|
|
876
|
} else if (action.equals(FUNCTION_NAME_UPDATE)) {
|
|
877
|
// handle updates
|
|
878
|
|
|
879
|
// construct pids
|
|
880
|
Identifier newPid = new Identifier();
|
|
881
|
try {
|
|
882
|
String newPidString = multipartparams.get("newPid").get(0);
|
|
883
|
newPid.setValue(newPidString);
|
|
884
|
} catch (Exception e) {
|
|
885
|
logMetacat.warn("newPid not given");
|
|
886
|
}
|
|
887
|
|
|
888
|
Identifier obsoletedPid = new Identifier();
|
|
889
|
obsoletedPid.setValue(pid);
|
|
890
|
|
|
891
|
logMetacat.debug("Commence update...");
|
|
892
|
|
|
893
|
// get the systemmetadata object
|
|
894
|
SystemMetadata smd = TypeMarshaller.unmarshalTypeFromStream(SystemMetadata.class, sysmeta);
|
|
895
|
|
|
896
|
Identifier rId = MNodeService.getInstance(request).update(session, obsoletedPid, object, newPid, smd);
|
|
897
|
TypeMarshaller.marshalTypeToOutputStream(rId, out);
|
|
898
|
} else {
|
|
899
|
throw new InvalidRequest("1000", "Operation must be create or update.");
|
|
900
|
}
|
|
901
|
|
|
902
|
|
|
903
|
}
|
|
904
|
|
|
905
|
/**
|
|
906
|
* Handle delete
|
|
907
|
* @param pid ID of data object to be deleted
|
|
908
|
* @throws IOException
|
|
909
|
* @throws InvalidRequest
|
|
910
|
* @throws NotImplemented
|
|
911
|
* @throws NotFound
|
|
912
|
* @throws NotAuthorized
|
|
913
|
* @throws ServiceFailure
|
|
914
|
* @throws InvalidToken
|
|
915
|
* @throws JiBXException
|
|
916
|
*/
|
|
917
|
private void deleteObject(String pid) throws IOException, InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented, InvalidRequest, JiBXException
|
|
918
|
{
|
|
919
|
|
|
920
|
OutputStream out = response.getOutputStream();
|
|
921
|
response.setStatus(200);
|
|
922
|
response.setContentType("text/xml");
|
|
923
|
|
|
924
|
Identifier id = new Identifier();
|
|
925
|
id.setValue(pid);
|
|
926
|
|
|
927
|
logMetacat.debug("Calling delete");
|
|
928
|
MNodeService.getInstance(request).delete(session, id);
|
|
929
|
TypeMarshaller.marshalTypeToOutputStream(id, out);
|
|
930
|
|
|
931
|
}
|
|
932
|
|
|
933
|
/**
|
|
934
|
* set the access perms on a document
|
|
935
|
* @throws JiBXException
|
|
936
|
* @throws InvalidRequest
|
|
937
|
* @throws NotImplemented
|
|
938
|
* @throws NotAuthorized
|
|
939
|
* @throws NotFound
|
|
940
|
* @throws ServiceFailure
|
|
941
|
* @throws InvalidToken
|
|
942
|
* @throws IllegalAccessException
|
|
943
|
* @throws InstantiationException
|
|
944
|
* @throws IOException
|
|
945
|
* @throws SAXException
|
|
946
|
* @throws ParserConfigurationException
|
|
947
|
*/
|
|
948
|
protected void setAccess(String pid) throws JiBXException, InvalidToken, ServiceFailure, NotFound, NotAuthorized, NotImplemented, InvalidRequest, IOException, InstantiationException, IllegalAccessException, ParserConfigurationException, SAXException
|
|
949
|
{
|
|
950
|
|
|
951
|
//String pid = params.get("pid")[0];
|
|
952
|
Identifier id = new Identifier();
|
|
953
|
id.setValue(pid);
|
|
954
|
|
|
955
|
AccessPolicy accessPolicy = collectAccessPolicy();
|
|
956
|
MNodeService.getInstance(request).setAccessPolicy(session, id, accessPolicy);
|
|
957
|
|
|
958
|
|
|
959
|
}
|
|
960
|
|
|
961
|
protected SynchronizationFailed collectSynchronizationFailed() throws IOException, ServiceFailure, InvalidRequest, JiBXException, InstantiationException, IllegalAccessException, ParserConfigurationException, SAXException {
|
|
962
|
|
|
963
|
// Read the incoming data from its Mime Multipart encoding
|
|
964
|
logMetacat.debug("Disassembling MIME multipart form");
|
|
965
|
InputStream sf = null;
|
|
966
|
|
|
967
|
// handle MMP inputs
|
|
968
|
File tmpDir = getTempDirectory();
|
|
969
|
logMetacat.debug("temp dir: " + tmpDir.getAbsolutePath());
|
|
970
|
MultipartRequestResolver mrr =
|
|
971
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(), 1000000000, 0);
|
|
972
|
MultipartRequest mr = null;
|
|
973
|
try {
|
|
974
|
mr = mrr.resolveMultipart(request);
|
|
975
|
} catch (Exception e) {
|
|
976
|
throw new ServiceFailure("2161",
|
|
977
|
"Could not resolve multipart: " + e.getMessage());
|
|
978
|
}
|
|
979
|
logMetacat.debug("resolved multipart request");
|
|
980
|
Map<String, File> files = mr.getMultipartFiles();
|
|
981
|
if (files == null || files.keySet() == null) {
|
|
982
|
throw new InvalidRequest("2163",
|
|
983
|
"must have multipart file with name 'message'");
|
|
984
|
}
|
|
985
|
logMetacat.debug("got multipart files");
|
|
986
|
|
|
987
|
multipartparams = mr.getMultipartParameters();
|
|
988
|
|
|
989
|
File sfFile = files.get("message");
|
|
990
|
if (sfFile == null) {
|
|
991
|
throw new InvalidRequest("2163",
|
|
992
|
"Missing the required file-part 'message' from the multipart request.");
|
|
993
|
}
|
|
994
|
logMetacat.debug("sfFile: " + sfFile.getAbsolutePath());
|
|
995
|
sf = new FileInputStream(sfFile);
|
|
996
|
|
|
997
|
SynchronizationFailed syncFailed = (SynchronizationFailed) ExceptionHandler.deserializeXml(sf, "Error deserializing exception");
|
|
998
|
return syncFailed;
|
|
999
|
}
|
|
1000
|
|
|
1001
|
}
|