package ca.intelliware.ihtsdo.mlds.config.audit; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import org.springframework.boot.actuate.audit.AuditEvent; import org.springframework.context.annotation.Configuration; import org.springframework.security.web.authentication.WebAuthenticationDetails; import ca.intelliware.ihtsdo.mlds.domain.PersistentAuditEvent; @Configuration public class AuditEventConverter { /** * Convert a list of PersistentAuditEvent to a list of AuditEvent * @param persistentAuditEvents the list to convert * @return the converted list. */ public List<AuditEvent> convertToAuditEvent(Iterable<PersistentAuditEvent> persistentAuditEvents) { if (persistentAuditEvents == null) { return Collections.emptyList(); } List<AuditEvent> auditEvents = new ArrayList<>(); for (PersistentAuditEvent persistentAuditEvent : persistentAuditEvents) { AuditEvent auditEvent = new AuditEvent(persistentAuditEvent.getAuditEventDate().toDate(), persistentAuditEvent.getPrincipal(), persistentAuditEvent.getAuditEventType(), convertDataToObjects(persistentAuditEvent.getData())); auditEvents.add(auditEvent); } return auditEvents; } /** * Internal conversion. This is needed to support the current SpringBoot actuator AuditEventRepository interface * * @param data the data to convert * @return a map of String, Object */ public Map<String, Object> convertDataToObjects(Map<String, String> data) { Map<String, Object> results = new HashMap<>(); if (data != null) { for (String key : data.keySet()) { results.put(key, data.get(key)); } } return results; } /** * Internal conversion. This method will allow to save additionnals data. * By default, it will save the object as string * * @param data the data to convert * @return a map of String, String */ public Map<String, String> convertDataToStrings(Map<String, Object> data) { Map<String, String> results = new HashMap<>(); if (data != null) { for (String key : data.keySet()) { Object object = data.get(key); // Extract the data that will be saved. if (object instanceof WebAuthenticationDetails) { WebAuthenticationDetails authenticationDetails = (WebAuthenticationDetails) object; results.put("remoteAddress", authenticationDetails.getRemoteAddress()); results.put("sessionId", authenticationDetails.getSessionId()); } else { results.put(key, object.toString()); } } } return results; } }