/*
* Copyright 2010 NCHOVY
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.krakenapps.sentry.windows.logger;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.krakenapps.log.api.AbstractLogger;
import org.krakenapps.log.api.LoggerFactory;
import org.krakenapps.log.api.LoggerSpecification;
import org.krakenapps.log.api.LoggerStatus;
import org.krakenapps.log.api.SimpleLog;
import org.krakenapps.winapi.EventLog;
import org.krakenapps.winapi.EventLogReader;
public class WindowsEventLogger extends AbstractLogger {
private Properties config;
public WindowsEventLogger(LoggerSpecification spec, LoggerFactory loggerFactory) {
super(spec.getNamespace(), spec.getName(), spec.getDescription(), loggerFactory);
this.config = spec.getConfig();
}
@Override
protected void runOnce() {
String eventSource = config.getProperty("event_source");
EventLogReader logReader = new EventLogReader(eventSource);
int lastId = 0;
if (config.getProperty("last_id") != null)
lastId = Integer.valueOf(config.getProperty("last_id"));
List<EventLog> logs = logReader.readAllEventLogs(lastId + 1);
if (logs.size() == 0)
return;
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ssZ");
int lastRecordNumber = logs.get(0).getRecordNumber() - 1;
for (EventLog log : logs) {
if (getStatus() == LoggerStatus.Stopped || getStatus() == LoggerStatus.Stopping)
break;
Map<String, Object> m = new HashMap<String, Object>();
m.put("record_number", log.getRecordNumber());
m.put("event_id", log.getEventId());
m.put("event_type", log.getEventType().toString());
m.put("generated", dateFormat.format(log.getGenerated()));
m.put("written", dateFormat.format(log.getWritten()));
m.put("provider_name", log.getProviderName());
m.put("event_category", log.getEventCategory());
m.put("user", log.getUser());
write(new SimpleLog(log.getGenerated(), getFullName(), "system", log.getMessage(), m));
lastRecordNumber = log.getRecordNumber();
}
config.setProperty("last_id", Integer.toString(lastRecordNumber));
}
}