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- package org.apache.archiva.audit;
-
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you 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.
- */
-
- import org.apache.archiva.metadata.model.facets.AuditEvent;
- import org.apache.archiva.metadata.repository.MetadataRepository;
- import org.apache.archiva.metadata.repository.MetadataRepositoryException;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.springframework.stereotype.Service;
-
- import java.text.ParseException;
- import java.text.SimpleDateFormat;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.Collections;
- import java.util.Comparator;
- import java.util.Date;
- import java.util.List;
- import java.util.TimeZone;
-
- /**
- *
- */
- @Service("auditManager#default")
- public class DefaultAuditManager
- implements AuditManager
- {
- private static final int NUM_RECENT_EVENTS = 10;
-
- private static final Logger log = LoggerFactory.getLogger( DefaultAuditManager.class );
-
- private static final TimeZone UTC_TIME_ZONE = TimeZone.getTimeZone( "UTC" );
-
- @Override
- public List<AuditEvent> getMostRecentAuditEvents( MetadataRepository metadataRepository,
- List<String> repositoryIds )
- throws MetadataRepositoryException
- {
- // TODO: consider a more efficient implementation that directly gets the last ten from the content repository
- List<AuditRecord> records = new ArrayList<>();
- for ( String repositoryId : repositoryIds )
- {
- List<String> names = metadataRepository.getMetadataFacets( repositoryId, AuditEvent.FACET_ID );
- for ( String name : names )
- {
- records.add( new AuditRecord( repositoryId, name ) );
- }
- }
- Collections.sort( records );
- records = records.subList( 0, records.size() < NUM_RECENT_EVENTS ? records.size() : NUM_RECENT_EVENTS );
-
- List<AuditEvent> events = new ArrayList<>( records.size() );
- for ( AuditRecord record : records )
- {
- AuditEvent auditEvent = (AuditEvent) metadataRepository.getMetadataFacet( record.repositoryId,
- AuditEvent.FACET_ID,
- record.name );
- events.add( auditEvent );
- }
- return events;
- }
-
- @Override
- public void addAuditEvent( MetadataRepository repository, AuditEvent event )
- throws MetadataRepositoryException
- {
- // ignore those with no repository - they will still be logged to the textual audit log
- if ( event.getRepositoryId() != null )
- {
- repository.addMetadataFacet( event.getRepositoryId(), event );
- }
- }
-
- @Override
- public void deleteAuditEvents( MetadataRepository metadataRepository, String repositoryId )
- throws MetadataRepositoryException
- {
- metadataRepository.removeMetadataFacets( repositoryId, AuditEvent.FACET_ID );
- }
-
- @Override
- public List<AuditEvent> getAuditEventsInRange( MetadataRepository metadataRepository,
- Collection<String> repositoryIds, Date startTime, Date endTime )
- throws MetadataRepositoryException
- {
- return getAuditEventsInRange( metadataRepository, repositoryIds, null, startTime, endTime );
- }
-
- @Override
- public List<AuditEvent> getAuditEventsInRange( MetadataRepository metadataRepository,
- Collection<String> repositoryIds, String resource, Date startTime,
- Date endTime )
- throws MetadataRepositoryException
- {
- List<AuditEvent> results = new ArrayList<>();
- for ( String repositoryId : repositoryIds )
- {
- List<String> list = metadataRepository.getMetadataFacets( repositoryId, AuditEvent.FACET_ID );
- for ( String name : list )
- {
- try
- {
- Date date = createNameFormat().parse( name );
- if ( ( startTime == null || !date.before( startTime ) ) && ( endTime == null || !date.after(
- endTime ) ) )
- {
- AuditEvent event = (AuditEvent) metadataRepository.getMetadataFacet( repositoryId,
- AuditEvent.FACET_ID,
- name );
-
- if ( resource == null || event.getResource().startsWith( resource ) )
- {
- results.add( event );
- }
- }
- }
- catch ( ParseException e )
- {
- log.error( "Invalid audit event found in the metadata repository: " + e.getMessage() );
- // continue and ignore this one
- }
- }
- }
- Collections.sort( results, new Comparator<AuditEvent>()
- {
- @Override
- public int compare( AuditEvent o1, AuditEvent o2 )
- {
- return o2.getTimestamp().compareTo( o1.getTimestamp() );
- }
- } );
- return results;
- }
-
- private static SimpleDateFormat createNameFormat()
- {
- SimpleDateFormat fmt = new SimpleDateFormat( AuditEvent.TIMESTAMP_FORMAT );
- fmt.setTimeZone( UTC_TIME_ZONE );
- return fmt;
- }
-
- private static final class AuditRecord
- implements Comparable<AuditRecord>
- {
- private String repositoryId;
-
- private String name;
-
- public AuditRecord( String repositoryId, String name )
- {
- this.repositoryId = repositoryId;
- this.name = name;
- }
-
- @Override
- public int compareTo( AuditRecord other )
- {
- // reverse ordering
- return other.name.compareTo( name );
- }
- }
- }
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