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2096
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jones
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/**
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* '$RCSfile$'
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* Copyright: 2004 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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* '$Author$'
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* '$Date$'
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* '$Revision$'
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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;
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2104
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jones
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import java.sql.PreparedStatement;
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2111
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jones
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import java.sql.ResultSet;
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28 |
2096
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jones
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import java.sql.SQLException;
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29 |
2104
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jones
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import java.sql.Timestamp;
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30 |
6595
|
leinfelder
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import java.util.ArrayList;
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31 |
2096
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jones
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import java.util.Date;
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32 |
8464
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leinfelder
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import java.util.HashMap;
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33 |
6595
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leinfelder
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import java.util.List;
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34 |
8464
|
leinfelder
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import java.util.Map;
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35 |
7285
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leinfelder
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import java.util.Vector;
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2096
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jones
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2663
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sgarg
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import org.apache.log4j.Logger;
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38 |
8810
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leinfelder
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import org.dataone.service.types.v1.Identifier;
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import org.dataone.service.types.v2.Log;
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import org.dataone.service.types.v2.LogEntry;
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7285
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leinfelder
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import org.dataone.service.types.v1.Event;
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import org.dataone.service.types.v1.NodeReference;
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import org.dataone.service.types.v1.Subject;
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6944
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leinfelder
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import org.dataone.service.util.DateTimeMarshaller;
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2663
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sgarg
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46 |
5015
|
daigle
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import edu.ucsb.nceas.metacat.database.DBConnection;
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import edu.ucsb.nceas.metacat.database.DBConnectionPool;
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7437
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leinfelder
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import edu.ucsb.nceas.metacat.database.DatabaseService;
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8464
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leinfelder
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import edu.ucsb.nceas.metacat.index.MetacatSolrIndex;
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7285
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leinfelder
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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7409
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leinfelder
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import edu.ucsb.nceas.metacat.util.DocumentUtil;
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7285
|
leinfelder
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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5015
|
daigle
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2096
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jones
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/**
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* EventLog is used to intialize and store a log of events that occur in an
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* application. The events are registered with the logger as they occur, but
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* EventLog writes them to permenant storage when it is most convenient or
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* efficient. EventLog is a Singleton as there should always be only one object
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* for these logging events.
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*
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* TODO: Logging to the database needn't be synchronous with the event.
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* Instead, a separate thread can be launched that periodically sleeps and only
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* wakes periodically to see if metacat is idle. The log event can be cached
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* and inserted later when the thread wakes and finds metacat idle.
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*
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* TODO: Write a function that archives a part of the log table to an
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* external text file so that the log table doesn't get to big. This
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* function should be able to be called manually or on a schedule.
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*
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* TODO: Write an access function that returns an XML report for a
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* specific subset of events. Users should be able to query on
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* principal, docid/rev, date, event, and possibly other fields.
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*
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* @author jones
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*/
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public class EventLog
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{
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8896
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tao
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public static final String DELETE = "delete";
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2096
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jones
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/**
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* The single instance of the event log that is always returned.
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*/
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private static EventLog self = null;
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2663
|
sgarg
|
private Logger logMetacat = Logger.getLogger(EventLog.class);
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9107
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tao
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private static final int USERAGENTLENGTH = 512;
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2096
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jones
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86 |
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/**
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* A private constructor that initializes the class when getInstance() is
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* called.
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*/
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private EventLog()
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{
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}
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/**
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* Return the single instance of the event log after initializing it if it
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* wasn't previously initialized.
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*
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* @return the single EventLog instance
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*/
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public static EventLog getInstance()
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{
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if (self == null) {
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self = new EventLog();
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}
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return self;
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}
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/**
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* Log an event of interest to the application. The information logged can
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* include basic identification information about the principal or computer
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* that initiated the event.
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*
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113 |
2099
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jones
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* @param ipAddress the internet protocol address for the event
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114 |
6542
|
leinfelder
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* @param userAgent the agent making the request
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115 |
2099
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jones
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* @param principal the principal for the event (a username, etc)
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* @param docid the identifier of the document to which the event applies
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* @param event the string code for the event
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2096
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jones
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*/
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119 |
6542
|
leinfelder
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public void log(String ipAddress, String userAgent, String principal, String docid, String event) {
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9098
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tao
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EventLogData logData = new EventLogData(ipAddress, userAgent, principal, docid, event);
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2096
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jones
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insertLogEntry(logData);
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8464
|
leinfelder
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// update the event information in the index
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try {
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String localId = DocumentUtil.getSmartDocId(docid);
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int rev = DocumentUtil.getRevisionFromAccessionNumber(docid);
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128 |
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String guid = IdentifierManager.getInstance().getGUID(localId, rev);
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Identifier pid = new Identifier();
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pid.setValue(guid);
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// submit for indexing
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8647
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leinfelder
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MetacatSolrIndex.getInstance().submit(pid, null, this.getIndexFields(pid, event), false);
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8464
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leinfelder
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} catch (Exception e) {
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logMetacat.error("Could not update event index information", e);
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}
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138 |
2096
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jones
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}
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139 |
2099
|
jones
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140 |
8464
|
leinfelder
|
public Map<String, List<Object>> getIndexFields(Identifier pid, String event) {
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141 |
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// update the search index for the event
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142 |
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try {
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143 |
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144 |
8810
|
leinfelder
|
if (event != null) {
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145 |
8596
|
leinfelder
|
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146 |
8810
|
leinfelder
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String fieldName = event + "_count_i";
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147 |
8596
|
leinfelder
|
int eventCount = 0;
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148 |
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149 |
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String docid = IdentifierManager.getInstance().getLocalId(pid.getValue());
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150 |
8810
|
leinfelder
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Log eventLog = this.getD1Report(null, null, new String[] {docid}, event, null, null, false, 0, 0);
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8596
|
leinfelder
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eventCount = eventLog.getTotal();
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152 |
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153 |
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List<Object> values = new ArrayList<Object>();
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154 |
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values.add(eventCount);
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Map<String, List<Object>> fields = new HashMap<String, List<Object>>();
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156 |
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fields.put(fieldName, values);
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157 |
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return fields;
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159 |
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}
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160 |
8464
|
leinfelder
|
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161 |
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} catch (Exception e) {
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162 |
8596
|
leinfelder
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logMetacat.error("Could not update event index information on pid: " + pid.getValue() + " for event: " + event, e);
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163 |
8464
|
leinfelder
|
}
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164 |
8596
|
leinfelder
|
// default if we can't find the event information
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165 |
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return null;
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166 |
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167 |
8464
|
leinfelder
|
}
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168 |
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169 |
2096
|
jones
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/**
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170 |
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* Insert a single log event record to the database.
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171 |
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*
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172 |
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* @param logData the data to be logged when an event occurs
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173 |
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*/
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174 |
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private void insertLogEntry(EventLogData logData)
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175 |
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{
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176 |
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String insertString = "insert into access_log"
|
177 |
6542
|
leinfelder
|
+ "(ip_address, user_agent, principal, docid, "
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178 |
2096
|
jones
|
+ "event, date_logged) "
|
179 |
6595
|
leinfelder
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+ "values ( ?, ?, ?, ?, ?, ? )";
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180 |
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181 |
2096
|
jones
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DBConnection dbConn = null;
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182 |
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int serialNumber = -1;
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183 |
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try {
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184 |
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// Get a database connection from the pool
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185 |
2111
|
jones
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dbConn = DBConnectionPool.getDBConnection("EventLog.insertLogEntry");
|
186 |
2096
|
jones
|
serialNumber = dbConn.getCheckOutSerialNumber();
|
187 |
9107
|
tao
|
String userAgent = logData.getUserAgent();
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188 |
|
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if(userAgent != null && userAgent.length() > USERAGENTLENGTH) {
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189 |
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userAgent = userAgent.substring(0, USERAGENTLENGTH);
|
190 |
|
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}
|
191 |
2096
|
jones
|
|
192 |
|
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// Execute the insert statement
|
193 |
2104
|
jones
|
PreparedStatement stmt = dbConn.prepareStatement(insertString);
|
194 |
6595
|
leinfelder
|
|
195 |
|
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stmt.setString(1, logData.getIpAddress());
|
196 |
9107
|
tao
|
stmt.setString(2, userAgent);
|
197 |
6595
|
leinfelder
|
stmt.setString(3, logData.getPrincipal());
|
198 |
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stmt.setString(4, logData.getDocid());
|
199 |
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stmt.setString(5, logData.getEvent());
|
200 |
|
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stmt.setTimestamp(6, new Timestamp(new Date().getTime()));
|
201 |
2104
|
jones
|
stmt.executeUpdate();
|
202 |
2096
|
jones
|
stmt.close();
|
203 |
|
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} catch (SQLException e) {
|
204 |
2663
|
sgarg
|
logMetacat.error("Error while logging event to database: "
|
205 |
|
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+ e.getMessage());
|
206 |
2096
|
jones
|
} finally {
|
207 |
|
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// Return database connection to the pool
|
208 |
|
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DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
209 |
|
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}
|
210 |
|
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}
|
211 |
2110
|
jones
|
|
212 |
|
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/**
|
213 |
|
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* Get a report of the log events that match a set of filters. The
|
214 |
2111
|
jones
|
* filter parameters can be null; log records are subset based on
|
215 |
2110
|
jones
|
* non-null filter parameters.
|
216 |
|
|
*
|
217 |
|
|
* @param ipAddress the internet protocol address for the event
|
218 |
|
|
* @param principal the principal for the event (a username, etc)
|
219 |
|
|
* @param docid the identifier of the document to which the event applies
|
220 |
|
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* @param event the string code for the event
|
221 |
2111
|
jones
|
* @param startDate beginning of date range for query
|
222 |
|
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* @param endDate end of date range for query
|
223 |
|
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* @return an XML-formatted report of the access log entries
|
224 |
2110
|
jones
|
*/
|
225 |
2111
|
jones
|
public String getReport(String[] ipAddress, String[] principal, String[] docid,
|
226 |
5693
|
leinfelder
|
String[] event, Timestamp startDate, Timestamp endDate, boolean anonymous)
|
227 |
2110
|
jones
|
{
|
228 |
2111
|
jones
|
StringBuffer resultDoc = new StringBuffer();
|
229 |
|
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StringBuffer query = new StringBuffer();
|
230 |
6542
|
leinfelder
|
query.append("select entryid, ip_address, user_agent, principal, docid, "
|
231 |
2111
|
jones
|
+ "event, date_logged from access_log");
|
232 |
|
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// + ""
|
233 |
|
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// + "event, date_logged) " + "values (" + "'"
|
234 |
|
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// + logData.getIpAddress() + "', " + "'"
|
235 |
|
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// + logData.getPrincipal() + "', " + "'"
|
236 |
|
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// + logData.getDocid() + "', " + "'" + logData.getEvent()
|
237 |
|
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// + "', " + " ? " + ")";
|
238 |
|
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if (ipAddress != null || principal != null || docid != null
|
239 |
|
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|| event != null || startDate != null || endDate != null) {
|
240 |
|
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query.append(" where ");
|
241 |
|
|
}
|
242 |
|
|
boolean clauseAdded = false;
|
243 |
|
|
int startIndex = 0;
|
244 |
|
|
int endIndex = 0;
|
245 |
|
|
|
246 |
6595
|
leinfelder
|
List<String> paramValues = new ArrayList<String>();
|
247 |
2111
|
jones
|
if (ipAddress != null) {
|
248 |
6595
|
leinfelder
|
query.append("ip_address in (");
|
249 |
|
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for (int i = 0; i < ipAddress.length; i++) {
|
250 |
|
|
if (i > 0) {
|
251 |
|
|
query.append(", ");
|
252 |
|
|
}
|
253 |
|
|
query.append("?");
|
254 |
|
|
paramValues.add(ipAddress[i]);
|
255 |
|
|
}
|
256 |
|
|
query.append(") ");
|
257 |
2111
|
jones
|
clauseAdded = true;
|
258 |
|
|
}
|
259 |
|
|
if (principal != null) {
|
260 |
7309
|
leinfelder
|
if (clauseAdded) {
|
261 |
|
|
query.append(" and ");
|
262 |
|
|
}
|
263 |
6595
|
leinfelder
|
query.append("principal in (");
|
264 |
|
|
for (int i = 0; i < principal.length; i++) {
|
265 |
|
|
if (i > 0) {
|
266 |
|
|
query.append(", ");
|
267 |
|
|
}
|
268 |
|
|
query.append("?");
|
269 |
|
|
paramValues.add(principal[i]);
|
270 |
|
|
}
|
271 |
|
|
query.append(") ");
|
272 |
2111
|
jones
|
clauseAdded = true;
|
273 |
|
|
}
|
274 |
|
|
if (docid != null) {
|
275 |
7309
|
leinfelder
|
if (clauseAdded) {
|
276 |
|
|
query.append(" and ");
|
277 |
|
|
}
|
278 |
6595
|
leinfelder
|
query.append("docid in (");
|
279 |
|
|
for (int i = 0; i < docid.length; i++) {
|
280 |
|
|
if (i > 0) {
|
281 |
|
|
query.append(", ");
|
282 |
|
|
}
|
283 |
|
|
query.append("?");
|
284 |
7409
|
leinfelder
|
String fullDocid = docid[i];
|
285 |
|
|
// allow docid without revision - look up latest version
|
286 |
|
|
try {
|
287 |
|
|
fullDocid = DocumentUtil.appendRev(fullDocid);
|
288 |
|
|
} catch (Exception e) {
|
289 |
|
|
// just warn about this
|
290 |
|
|
logMetacat.warn("Could not check docid for revision: " + fullDocid, e);
|
291 |
|
|
}
|
292 |
|
|
paramValues.add(fullDocid);
|
293 |
6595
|
leinfelder
|
}
|
294 |
|
|
query.append(") ");
|
295 |
2111
|
jones
|
clauseAdded = true;
|
296 |
|
|
}
|
297 |
|
|
if (event != null) {
|
298 |
7309
|
leinfelder
|
if (clauseAdded) {
|
299 |
|
|
query.append(" and ");
|
300 |
|
|
}
|
301 |
6595
|
leinfelder
|
query.append("event in (");
|
302 |
|
|
for (int i = 0; i < event.length; i++) {
|
303 |
|
|
if (i > 0) {
|
304 |
|
|
query.append(", ");
|
305 |
|
|
}
|
306 |
|
|
query.append("?");
|
307 |
|
|
paramValues.add(event[i]);
|
308 |
|
|
}
|
309 |
|
|
query.append(") ");
|
310 |
2111
|
jones
|
clauseAdded = true;
|
311 |
|
|
}
|
312 |
|
|
if (startDate != null) {
|
313 |
|
|
if (clauseAdded) {
|
314 |
|
|
query.append(" and ");
|
315 |
|
|
}
|
316 |
7057
|
leinfelder
|
query.append("date_logged >= ?");
|
317 |
2111
|
jones
|
clauseAdded = true;
|
318 |
|
|
startIndex++;
|
319 |
|
|
}
|
320 |
|
|
if (endDate != null) {
|
321 |
|
|
if (clauseAdded) {
|
322 |
|
|
query.append(" and ");
|
323 |
|
|
}
|
324 |
|
|
query.append("date_logged < ?");
|
325 |
|
|
clauseAdded = true;
|
326 |
|
|
endIndex = startIndex + 1;
|
327 |
|
|
}
|
328 |
|
|
DBConnection dbConn = null;
|
329 |
|
|
int serialNumber = -1;
|
330 |
|
|
try {
|
331 |
|
|
// Get a database connection from the pool
|
332 |
|
|
dbConn = DBConnectionPool.getDBConnection("EventLog.getReport");
|
333 |
|
|
serialNumber = dbConn.getCheckOutSerialNumber();
|
334 |
|
|
|
335 |
2113
|
jones
|
// Execute the query statement
|
336 |
2111
|
jones
|
PreparedStatement stmt = dbConn.prepareStatement(query.toString());
|
337 |
6595
|
leinfelder
|
//set the param values
|
338 |
|
|
int parameterIndex = 1;
|
339 |
|
|
for (String val: paramValues) {
|
340 |
7309
|
leinfelder
|
stmt.setString(parameterIndex++, val);
|
341 |
6595
|
leinfelder
|
}
|
342 |
6598
|
leinfelder
|
if (startDate != null) {
|
343 |
|
|
stmt.setTimestamp(parameterIndex++, startDate);
|
344 |
2111
|
jones
|
}
|
345 |
6598
|
leinfelder
|
if (endDate != null) {
|
346 |
|
|
stmt.setTimestamp(parameterIndex++, endDate);
|
347 |
2111
|
jones
|
}
|
348 |
|
|
stmt.execute();
|
349 |
|
|
ResultSet rs = stmt.getResultSet();
|
350 |
2113
|
jones
|
//process the result and return it as an XML document
|
351 |
2111
|
jones
|
resultDoc.append("<?xml version=\"1.0\"?>\n");
|
352 |
|
|
resultDoc.append("<log>\n");
|
353 |
|
|
while (rs.next()) {
|
354 |
5693
|
leinfelder
|
resultDoc.append(
|
355 |
|
|
generateXmlRecord(
|
356 |
|
|
rs.getString(1), //id
|
357 |
|
|
anonymous ? "" : rs.getString(2), //ip
|
358 |
6542
|
leinfelder
|
rs.getString(3), //userAgent
|
359 |
|
|
anonymous ? "" : rs.getString(4), //principal
|
360 |
5693
|
leinfelder
|
rs.getString(5),
|
361 |
6542
|
leinfelder
|
rs.getString(6),
|
362 |
|
|
rs.getTimestamp(7)));
|
363 |
2111
|
jones
|
}
|
364 |
|
|
resultDoc.append("</log>");
|
365 |
|
|
stmt.close();
|
366 |
|
|
} catch (SQLException e) {
|
367 |
2663
|
sgarg
|
logMetacat.info("Error while logging event to database: "
|
368 |
|
|
+ e.getMessage());
|
369 |
2111
|
jones
|
} finally {
|
370 |
|
|
// Return database connection to the pool
|
371 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
372 |
|
|
}
|
373 |
|
|
return resultDoc.toString();
|
374 |
2110
|
jones
|
}
|
375 |
2111
|
jones
|
|
376 |
8896
|
tao
|
/**
|
377 |
|
|
* A utility method to determine if the given docid was deleted.
|
378 |
|
|
* @param docid the specified docid
|
379 |
|
|
* @return true if there is a delete event for the id; false otherwise.
|
380 |
|
|
*/
|
381 |
|
|
public boolean isDeleted(String docid) {
|
382 |
|
|
boolean deleted =false;
|
383 |
|
|
if(docid != null || !docid.trim().equals("")) {
|
384 |
|
|
String[] docids = new String[1];
|
385 |
|
|
docids[0] = docid;
|
386 |
|
|
String[] events = new String[1];
|
387 |
|
|
events[0]= DELETE;
|
388 |
|
|
String[] ipAddress = null;
|
389 |
|
|
String[] principal = null;
|
390 |
|
|
Timestamp startDate = null;
|
391 |
|
|
Timestamp endDate = null;
|
392 |
|
|
boolean anonymous = false;
|
393 |
|
|
|
394 |
|
|
String report =getReport(ipAddress, principal, docids,
|
395 |
|
|
events, startDate, endDate, anonymous);
|
396 |
|
|
//System.out.println("the report is "+report);
|
397 |
|
|
if(report != null && report.contains("<event>"+DELETE+"</event>") ){
|
398 |
|
|
deleted = true;
|
399 |
|
|
}
|
400 |
|
|
}
|
401 |
|
|
return deleted;
|
402 |
|
|
}
|
403 |
7285
|
leinfelder
|
|
404 |
|
|
public Log getD1Report(String[] ipAddress, String[] principal, String[] docid,
|
405 |
8810
|
leinfelder
|
String event, Timestamp startDate, Timestamp endDate, boolean anonymous, Integer start, Integer count)
|
406 |
7285
|
leinfelder
|
{
|
407 |
|
|
|
408 |
|
|
Log log = new Log();
|
409 |
|
|
|
410 |
|
|
NodeReference memberNode = new NodeReference();
|
411 |
|
|
String nodeId = "localhost";
|
412 |
|
|
try {
|
413 |
|
|
nodeId = PropertyService.getProperty("dataone.nodeId");
|
414 |
|
|
} catch (PropertyNotFoundException e1) {
|
415 |
|
|
// TODO Auto-generated catch block
|
416 |
|
|
e1.printStackTrace();
|
417 |
|
|
}
|
418 |
|
|
memberNode.setValue(nodeId);
|
419 |
|
|
|
420 |
7451
|
leinfelder
|
String countClause = "select count(*) ";
|
421 |
|
|
String fieldsClause = "select " +
|
422 |
7285
|
leinfelder
|
"entryid, " +
|
423 |
|
|
"id.guid as identifier, " +
|
424 |
|
|
"ip_address, " +
|
425 |
|
|
"user_agent, " +
|
426 |
|
|
"principal, " +
|
427 |
|
|
"case " +
|
428 |
|
|
" when event = 'insert' then 'create' " +
|
429 |
|
|
" else event " +
|
430 |
|
|
"end as event, " +
|
431 |
7451
|
leinfelder
|
"date_logged ";
|
432 |
|
|
|
433 |
|
|
StringBuffer queryWhereClause = new StringBuffer();
|
434 |
|
|
queryWhereClause.append(
|
435 |
7285
|
leinfelder
|
"from access_log al, identifier id " +
|
436 |
|
|
"where al.docid = id.docid||'.'||id.rev "
|
437 |
|
|
);
|
438 |
|
|
|
439 |
7287
|
leinfelder
|
boolean clauseAdded = true;
|
440 |
7285
|
leinfelder
|
|
441 |
|
|
List<String> paramValues = new ArrayList<String>();
|
442 |
|
|
if (ipAddress != null) {
|
443 |
7309
|
leinfelder
|
if (clauseAdded) {
|
444 |
7451
|
leinfelder
|
queryWhereClause.append(" and ");
|
445 |
7309
|
leinfelder
|
}
|
446 |
7451
|
leinfelder
|
queryWhereClause.append("ip_address in (");
|
447 |
7285
|
leinfelder
|
for (int i = 0; i < ipAddress.length; i++) {
|
448 |
|
|
if (i > 0) {
|
449 |
7451
|
leinfelder
|
queryWhereClause.append(", ");
|
450 |
7285
|
leinfelder
|
}
|
451 |
7451
|
leinfelder
|
queryWhereClause.append("?");
|
452 |
7285
|
leinfelder
|
paramValues.add(ipAddress[i]);
|
453 |
|
|
}
|
454 |
7451
|
leinfelder
|
queryWhereClause.append(") ");
|
455 |
7285
|
leinfelder
|
clauseAdded = true;
|
456 |
|
|
}
|
457 |
|
|
if (principal != null) {
|
458 |
7309
|
leinfelder
|
if (clauseAdded) {
|
459 |
7451
|
leinfelder
|
queryWhereClause.append(" and ");
|
460 |
7309
|
leinfelder
|
}
|
461 |
7451
|
leinfelder
|
queryWhereClause.append("principal in (");
|
462 |
7285
|
leinfelder
|
for (int i = 0; i < principal.length; i++) {
|
463 |
|
|
if (i > 0) {
|
464 |
7451
|
leinfelder
|
queryWhereClause.append(", ");
|
465 |
7285
|
leinfelder
|
}
|
466 |
7451
|
leinfelder
|
queryWhereClause.append("?");
|
467 |
7285
|
leinfelder
|
paramValues.add(principal[i]);
|
468 |
|
|
}
|
469 |
7451
|
leinfelder
|
queryWhereClause.append(") ");
|
470 |
7285
|
leinfelder
|
clauseAdded = true;
|
471 |
|
|
}
|
472 |
|
|
if (docid != null) {
|
473 |
7309
|
leinfelder
|
if (clauseAdded) {
|
474 |
7451
|
leinfelder
|
queryWhereClause.append(" and ");
|
475 |
7309
|
leinfelder
|
}
|
476 |
7451
|
leinfelder
|
queryWhereClause.append("al.docid in (");
|
477 |
7285
|
leinfelder
|
for (int i = 0; i < docid.length; i++) {
|
478 |
|
|
if (i > 0) {
|
479 |
7451
|
leinfelder
|
queryWhereClause.append(", ");
|
480 |
7285
|
leinfelder
|
}
|
481 |
7451
|
leinfelder
|
queryWhereClause.append("?");
|
482 |
7285
|
leinfelder
|
paramValues.add(docid[i]);
|
483 |
|
|
}
|
484 |
7451
|
leinfelder
|
queryWhereClause.append(") ");
|
485 |
7285
|
leinfelder
|
clauseAdded = true;
|
486 |
|
|
}
|
487 |
|
|
if (event != null) {
|
488 |
7309
|
leinfelder
|
if (clauseAdded) {
|
489 |
7451
|
leinfelder
|
queryWhereClause.append(" and ");
|
490 |
7309
|
leinfelder
|
}
|
491 |
7451
|
leinfelder
|
queryWhereClause.append("event in (");
|
492 |
|
|
queryWhereClause.append("?");
|
493 |
8810
|
leinfelder
|
String eventString = event;
|
494 |
|
|
if (eventString.equals(Event.CREATE.xmlValue())) {
|
495 |
7285
|
leinfelder
|
eventString = "insert";
|
496 |
|
|
}
|
497 |
|
|
paramValues.add(eventString);
|
498 |
7451
|
leinfelder
|
queryWhereClause.append(") ");
|
499 |
7285
|
leinfelder
|
clauseAdded = true;
|
500 |
|
|
}
|
501 |
8810
|
leinfelder
|
|
502 |
7285
|
leinfelder
|
if (startDate != null) {
|
503 |
|
|
if (clauseAdded) {
|
504 |
7451
|
leinfelder
|
queryWhereClause.append(" and ");
|
505 |
7285
|
leinfelder
|
}
|
506 |
7451
|
leinfelder
|
queryWhereClause.append("date_logged >= ?");
|
507 |
7285
|
leinfelder
|
clauseAdded = true;
|
508 |
|
|
}
|
509 |
|
|
if (endDate != null) {
|
510 |
|
|
if (clauseAdded) {
|
511 |
7451
|
leinfelder
|
queryWhereClause.append(" and ");
|
512 |
7285
|
leinfelder
|
}
|
513 |
7451
|
leinfelder
|
queryWhereClause.append("date_logged < ?");
|
514 |
7285
|
leinfelder
|
clauseAdded = true;
|
515 |
|
|
}
|
516 |
7437
|
leinfelder
|
|
517 |
|
|
// order by
|
518 |
7451
|
leinfelder
|
String orderByClause = " order by entryid ";
|
519 |
7437
|
leinfelder
|
|
520 |
7451
|
leinfelder
|
// select the count
|
521 |
|
|
String countQuery = countClause + queryWhereClause.toString();
|
522 |
|
|
|
523 |
|
|
// select the fields
|
524 |
|
|
String pagedQuery = DatabaseService.getInstance().getDBAdapter().getPagedQuery(fieldsClause + queryWhereClause.toString() + orderByClause, start, count);
|
525 |
7437
|
leinfelder
|
|
526 |
7285
|
leinfelder
|
DBConnection dbConn = null;
|
527 |
|
|
int serialNumber = -1;
|
528 |
|
|
try {
|
529 |
|
|
// Get a database connection from the pool
|
530 |
|
|
dbConn = DBConnectionPool.getDBConnection("EventLog.getD1Report");
|
531 |
|
|
serialNumber = dbConn.getCheckOutSerialNumber();
|
532 |
|
|
|
533 |
|
|
// Execute the query statement
|
534 |
7451
|
leinfelder
|
PreparedStatement fieldsStmt = dbConn.prepareStatement(pagedQuery);
|
535 |
|
|
PreparedStatement countStmt = dbConn.prepareStatement(countQuery);
|
536 |
|
|
|
537 |
7285
|
leinfelder
|
//set the param values
|
538 |
|
|
int parameterIndex = 1;
|
539 |
|
|
for (String val: paramValues) {
|
540 |
7451
|
leinfelder
|
countStmt.setString(parameterIndex, val);
|
541 |
|
|
fieldsStmt.setString(parameterIndex, val);
|
542 |
|
|
parameterIndex++;
|
543 |
7285
|
leinfelder
|
}
|
544 |
|
|
if (startDate != null) {
|
545 |
7451
|
leinfelder
|
countStmt.setTimestamp(parameterIndex, startDate);
|
546 |
|
|
fieldsStmt.setTimestamp(parameterIndex, startDate);
|
547 |
|
|
parameterIndex++;
|
548 |
7285
|
leinfelder
|
}
|
549 |
|
|
if (endDate != null) {
|
550 |
7451
|
leinfelder
|
countStmt.setTimestamp(parameterIndex, endDate);
|
551 |
|
|
fieldsStmt.setTimestamp(parameterIndex, endDate);
|
552 |
|
|
parameterIndex++;
|
553 |
7285
|
leinfelder
|
}
|
554 |
7451
|
leinfelder
|
|
555 |
|
|
// for the return Log list
|
556 |
7285
|
leinfelder
|
List<LogEntry> logs = new Vector<LogEntry>();
|
557 |
|
|
|
558 |
7451
|
leinfelder
|
// get the fields form the query
|
559 |
|
|
if (count != 0) {
|
560 |
|
|
fieldsStmt.execute();
|
561 |
|
|
ResultSet rs = fieldsStmt.getResultSet();
|
562 |
|
|
//process the result and return it
|
563 |
|
|
while (rs.next()) {
|
564 |
|
|
LogEntry logEntry = new LogEntry();
|
565 |
|
|
logEntry.setEntryId(rs.getString(1));
|
566 |
|
|
|
567 |
|
|
Identifier identifier = new Identifier();
|
568 |
|
|
identifier.setValue(rs.getString(2));
|
569 |
|
|
logEntry.setIdentifier(identifier);
|
570 |
|
|
|
571 |
|
|
logEntry.setIpAddress(anonymous ? "N/A" : rs.getString(3));
|
572 |
|
|
String userAgent = "N/A";
|
573 |
|
|
if (rs.getString(4) != null) {
|
574 |
|
|
userAgent = rs.getString(4);
|
575 |
|
|
}
|
576 |
|
|
logEntry.setUserAgent(userAgent);
|
577 |
|
|
|
578 |
|
|
Subject subject = new Subject();
|
579 |
|
|
subject.setValue(anonymous ? "N/A" : rs.getString(5));
|
580 |
|
|
logEntry.setSubject(subject);
|
581 |
|
|
|
582 |
|
|
String logEventString = rs.getString(6);
|
583 |
8810
|
leinfelder
|
logEntry.setEvent(logEventString);
|
584 |
7451
|
leinfelder
|
logEntry.setDateLogged(rs.getTimestamp(7));
|
585 |
|
|
|
586 |
|
|
logEntry.setNodeIdentifier(memberNode);
|
587 |
|
|
logs.add(logEntry);
|
588 |
|
|
}
|
589 |
|
|
fieldsStmt.close();
|
590 |
7285
|
leinfelder
|
}
|
591 |
|
|
|
592 |
7451
|
leinfelder
|
// set what we have
|
593 |
|
|
log.setLogEntryList(logs);
|
594 |
7285
|
leinfelder
|
log.setStart(start);
|
595 |
|
|
log.setCount(logs.size());
|
596 |
7451
|
leinfelder
|
|
597 |
|
|
// get total for out query
|
598 |
|
|
int total = 0;
|
599 |
|
|
countStmt.execute();
|
600 |
|
|
ResultSet countRs = countStmt.getResultSet();
|
601 |
|
|
if (countRs.next()) {
|
602 |
|
|
total = countRs.getInt(1);
|
603 |
|
|
}
|
604 |
|
|
countStmt.close();
|
605 |
7285
|
leinfelder
|
log.setTotal(total);
|
606 |
|
|
|
607 |
|
|
} catch (SQLException e) {
|
608 |
7287
|
leinfelder
|
logMetacat.error("Error while getting log events: " + e.getMessage(), e);
|
609 |
7285
|
leinfelder
|
} finally {
|
610 |
|
|
// Return database connection to the pool
|
611 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
612 |
|
|
}
|
613 |
|
|
return log;
|
614 |
|
|
}
|
615 |
|
|
|
616 |
2111
|
jones
|
/**
|
617 |
|
|
* Format each returned log record as an XML structure.
|
618 |
|
|
*
|
619 |
|
|
* @param entryId the identifier of the log entry
|
620 |
|
|
* @param ipAddress the internet protocol address for the event
|
621 |
6542
|
leinfelder
|
* @param the agent making the request
|
622 |
2111
|
jones
|
* @param principal the principal for the event (a username, etc)
|
623 |
|
|
* @param docid the identifier of the document to which the event applies
|
624 |
|
|
* @param event the string code for the event
|
625 |
|
|
* @param dateLogged the date on which the event occurred
|
626 |
|
|
* @return String containing the formatted XML
|
627 |
|
|
*/
|
628 |
6542
|
leinfelder
|
private String generateXmlRecord(String entryId, String ipAddress, String userAgent,
|
629 |
2113
|
jones
|
String principal, String docid, String event, Timestamp dateLogged)
|
630 |
2111
|
jones
|
{
|
631 |
|
|
StringBuffer rec = new StringBuffer();
|
632 |
|
|
rec.append("<logEntry>");
|
633 |
2113
|
jones
|
rec.append(generateXmlElement("entryid", entryId));
|
634 |
|
|
rec.append(generateXmlElement("ipAddress", ipAddress));
|
635 |
6542
|
leinfelder
|
rec.append(generateXmlElement("userAgent", userAgent));
|
636 |
2113
|
jones
|
rec.append(generateXmlElement("principal", principal));
|
637 |
|
|
rec.append(generateXmlElement("docid", docid));
|
638 |
|
|
rec.append(generateXmlElement("event", event));
|
639 |
6944
|
leinfelder
|
rec.append(generateXmlElement("dateLogged", DateTimeMarshaller.serializeDateToUTC(dateLogged)));
|
640 |
2111
|
jones
|
rec.append("</logEntry>\n");
|
641 |
|
|
|
642 |
|
|
return rec.toString();
|
643 |
|
|
}
|
644 |
|
|
|
645 |
|
|
/**
|
646 |
|
|
* Return an XML formatted element for a given name/value pair.
|
647 |
|
|
*
|
648 |
|
|
* @param name the name of the xml element
|
649 |
|
|
* @param value the content of the xml element
|
650 |
|
|
* @return the formatted XML element as a String
|
651 |
|
|
*/
|
652 |
2113
|
jones
|
private String generateXmlElement(String name, String value)
|
653 |
2111
|
jones
|
{
|
654 |
|
|
return "<" + name + ">" + value + "</" + name + ">";
|
655 |
|
|
}
|
656 |
2096
|
jones
|
}
|