package org.apache.archiva.web.startup;
/*
* 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.common.ArchivaException;
import org.apache.archiva.configuration.ArchivaConfiguration;
import org.apache.archiva.configuration.ConfigurationNames;
import org.apache.archiva.configuration.ManagedRepositoryConfiguration;
import org.apache.archiva.security.common.ArchivaRoleConstants;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.StringUtils;
import org.codehaus.plexus.redback.rbac.RBACManager;
import org.codehaus.plexus.redback.rbac.RbacManagerException;
import org.codehaus.plexus.redback.rbac.UserAssignment;
import org.codehaus.plexus.redback.role.RoleManager;
import org.codehaus.plexus.redback.role.RoleManagerException;
import org.codehaus.plexus.redback.system.check.EnvironmentCheck;
import org.codehaus.plexus.redback.users.UserManager;
import org.codehaus.plexus.registry.Registry;
import org.codehaus.plexus.registry.RegistryListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.inject.Named;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
/**
* ConfigurationSynchronization
*
* @version $Id: SecuritySynchronization.java 1212277 2011-12-09 08:32:41Z olamy $
*/
@Service
public class SecuritySynchronization
implements RegistryListener
{
private Logger log = LoggerFactory.getLogger( SecuritySynchronization.class );
@Inject
private RoleManager roleManager;
@Inject
@Named( value = "rBACManager#cached" )
private RBACManager rbacManager;
private Map<String, EnvironmentCheck> checkers;
@Inject
private ArchivaConfiguration archivaConfiguration;
@Inject
private ApplicationContext applicationContext;
@PostConstruct
public void initialize()
{
checkers = getBeansOfType( EnvironmentCheck.class );
}
protected <T> Map<String, T> getBeansOfType( Class<T> clazz )
{
//TODO do some caching here !!!
// olamy : with plexus we get only roleHint
// as per convention we named spring bean role#hint remove role# if exists
Map<String, T> springBeans = applicationContext.getBeansOfType( clazz );
Map<String, T> beans = new HashMap<String, T>( springBeans.size() );
for ( Entry<String, T> entry : springBeans.entrySet() )
{
String key = StringUtils.substringAfterLast( entry.getKey(), "#" );
beans.put( key, entry.getValue() );
}
return beans;
}
public void afterConfigurationChange( Registry registry, String propertyName, Object propertyValue )
{
if ( ConfigurationNames.isManagedRepositories( propertyName ) )
{
synchConfiguration( archivaConfiguration.getConfiguration().getManagedRepositories() );
}
}
public void beforeConfigurationChange( Registry registry, String propertyName, Object propertyValue )
{
/* do nothing */
}
private void synchConfiguration( List<ManagedRepositoryConfiguration> repos )
{
// NOTE: Remote Repositories do not have roles or security placed around them.
for ( ManagedRepositoryConfiguration repoConfig : repos )
{
// manage roles for repositories
try
{
if ( !roleManager.templatedRoleExists( ArchivaRoleConstants.TEMPLATE_REPOSITORY_OBSERVER,
repoConfig.getId() ) )
{
roleManager.createTemplatedRole( ArchivaRoleConstants.TEMPLATE_REPOSITORY_OBSERVER,
repoConfig.getId() );
}
else
{
roleManager.verifyTemplatedRole( ArchivaRoleConstants.TEMPLATE_REPOSITORY_OBSERVER,
repoConfig.getId() );
}
if ( !roleManager.templatedRoleExists( ArchivaRoleConstants.TEMPLATE_REPOSITORY_MANAGER,
repoConfig.getId() ) )
{
roleManager.createTemplatedRole( ArchivaRoleConstants.TEMPLATE_REPOSITORY_MANAGER,
repoConfig.getId() );
}
else
{
roleManager.verifyTemplatedRole( ArchivaRoleConstants.TEMPLATE_REPOSITORY_MANAGER,
repoConfig.getId() );
}
}
catch ( RoleManagerException e )
{
// Log error.
log.error( "Unable to create roles for configured repositories: " + e.getMessage(), e );
}
}
}
public void startup()
throws ArchivaException
{
executeEnvironmentChecks();
synchConfiguration( archivaConfiguration.getConfiguration().getManagedRepositories() );
archivaConfiguration.addChangeListener( this );
if ( archivaConfiguration.isDefaulted() )
{
assignRepositoryObserverToGuestUser( archivaConfiguration.getConfiguration().getManagedRepositories() );
}
}
private void executeEnvironmentChecks()
throws ArchivaException
{
if ( ( checkers == null ) || CollectionUtils.isEmpty( checkers.values() ) )
{
throw new ArchivaException(
"Unable to initialize the Redback Security Environment, " + "no Environment Check components found." );
}
List<String> violations = new ArrayList<String>();
for ( Entry<String, EnvironmentCheck> entry : checkers.entrySet() )
{
EnvironmentCheck check = entry.getValue();
List<String> v = new ArrayList<String>();
check.validateEnvironment( v );
log.info( "Environment Check: " + entry.getKey() + " -> " + v.size() + " violation(s)" );
for ( String s : v )
{
violations.add( "[" + entry.getKey() + "] " + s );
}
}
if ( CollectionUtils.isNotEmpty( violations ) )
{
StringBuilder msg = new StringBuilder();
msg.append( "EnvironmentCheck Failure.\n" );
msg.append( "======================================================================\n" );
msg.append( " ENVIRONMENT FAILURE !! \n" );
msg.append( "\n" );
for ( String violation : violations )
{
msg.append( violation ).append( "\n" );
}
msg.append( "\n" );
msg.append( "======================================================================" );
log.error( msg.toString() );
throw new ArchivaException( "Unable to initialize Redback Security Environment, [" + violations.size()
+ "] violation(s) encountered, See log for details." );
}
}
private void assignRepositoryObserverToGuestUser( List<ManagedRepositoryConfiguration> repos )
{
for ( ManagedRepositoryConfiguration repoConfig : repos )
{
String repoId = repoConfig.getId();
String principal = UserManager.GUEST_USERNAME;
try
{
UserAssignment ua;
if ( rbacManager.userAssignmentExists( principal ) )
{
ua = rbacManager.getUserAssignment( principal );
}
else
{
ua = rbacManager.createUserAssignment( principal );
}
ua.addRoleName( ArchivaRoleConstants.toRepositoryObserverRoleName( repoId ) );
rbacManager.saveUserAssignment( ua );
}
catch ( RbacManagerException e )
{
log.warn( "Unable to add role [" + ArchivaRoleConstants.toRepositoryObserverRoleName( repoId ) + "] to "
+ principal + " user.", e );
}
}
}
}