/**
* Copyright (c) 2008-2011 Sonatype, Inc.
* All rights reserved. Includes the third-party code listed at http://www.sonatype.com/products/nexus/attributions.
*
* This program is free software: you can redistribute it and/or modify it only under the terms of the GNU Affero General
* Public License Version 3 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License Version 3
* for more details.
*
* You should have received a copy of the GNU Affero General Public License Version 3 along with this program. If not, see
* http://www.gnu.org/licenses.
*
* Sonatype Nexus (TM) Open Source Version is available from Sonatype, Inc. Sonatype and Sonatype Nexus are trademarks of
* Sonatype, Inc. Apache Maven is a trademark of the Apache Foundation. M2Eclipse is a trademark of the Eclipse Foundation.
* All other trademarks are the property of their respective owners.
*/
package org.sonatype.nexus.rest.routes;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Map;
import java.util.regex.PatternSyntaxException;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import org.codehaus.enunciate.contract.jaxrs.ResourceMethodSignature;
import org.codehaus.plexus.component.annotations.Component;
import org.restlet.Context;
import org.restlet.data.Request;
import org.restlet.data.Response;
import org.restlet.data.Status;
import org.restlet.resource.ResourceException;
import org.restlet.resource.Variant;
import org.sonatype.configuration.ConfigurationException;
import org.sonatype.nexus.proxy.NoSuchRepositoryException;
import org.sonatype.nexus.proxy.mapping.RepositoryPathMapping;
import org.sonatype.nexus.proxy.repository.GroupRepository;
import org.sonatype.nexus.rest.NoSuchRepositoryAccessException;
import org.sonatype.nexus.rest.model.RepositoryRouteListResource;
import org.sonatype.nexus.rest.model.RepositoryRouteListResourceResponse;
import org.sonatype.nexus.rest.model.RepositoryRouteMemberRepository;
import org.sonatype.nexus.rest.model.RepositoryRouteResource;
import org.sonatype.nexus.rest.model.RepositoryRouteResourceResponse;
import org.sonatype.plexus.rest.resource.PathProtectionDescriptor;
import org.sonatype.plexus.rest.resource.PlexusResource;
import org.sonatype.plexus.rest.resource.PlexusResourceException;
import org.sonatype.plexus.rest.resource.error.ErrorResponse;
/**
* A resource list for Repository route list.
*
* @author cstamas
* @author tstevens
*/
@Component( role = PlexusResource.class, hint = "RepositoryRouteListPlexusResource" )
@Path( RepositoryRouteListPlexusResource.RESOURCE_URI )
@Produces( { "application/xml", "application/json" } )
@Consumes( { "application/xml", "application/json" } )
public class RepositoryRouteListPlexusResource
extends AbstractRepositoryRoutePlexusResource
{
public static final String RESOURCE_URI = "/repo_routes";
public RepositoryRouteListPlexusResource()
{
this.setModifiable( true );
}
@Override
public Object getPayloadInstance()
{
return new RepositoryRouteResourceResponse();
}
@Override
public String getResourceUri()
{
return RESOURCE_URI;
}
@Override
public PathProtectionDescriptor getResourceProtection()
{
return new PathProtectionDescriptor( getResourceUri(), "authcBasic,perms[nexus:routes]" );
}
/**
* Get the list of repository routes.
*/
@Override
@GET
@ResourceMethodSignature( output = RepositoryRouteListResourceResponse.class )
public Object get( Context context, Request request, Response response, Variant variant )
throws ResourceException
{
RepositoryRouteListResourceResponse result = new RepositoryRouteListResourceResponse();
Map<String, RepositoryPathMapping> mappings = getRepositoryMapper().getMappings();
RepositoryRouteListResource resource = null;
for ( RepositoryPathMapping item : mappings.values() )
{
resource = new RepositoryRouteListResource();
if ( !item.getGroupId().equals( "*" ) )
{
// XXX: added to check access to group
try
{
this.getRepositoryRegistry().getRepositoryWithFacet( item.getGroupId(), GroupRepository.class );
}
catch ( NoSuchRepositoryAccessException e )
{
getLogger().debug(
"Access Denied to Group '" + item.getGroupId() + "' contained within route: + '" + item.getId()
+ "'!", e );
continue;
}
catch ( NoSuchRepositoryException e )
{
getLogger().warn(
"Cannot find group '" + item.getGroupId() + "' declared within route: + '" + item.getId()
+ "'!", e );
continue;
}
}
resource.setGroupId( item.getGroupId() );
resource.setResourceURI( createChildReference( request, this, item.getId() ).toString() );
resource.setRuleType( config2resourceType( item.getMappingType() ) );
// XXX: cstamas -- a hack!
resource.setPattern( item.getPatterns().get( 0 ).toString() );
try
{
resource.setRepositories( getRepositoryRouteMemberRepositoryList( request.getResourceRef(),
item.getMappedRepositories(), request, item.getId() ) );
}
catch ( NoSuchRepositoryAccessException e )
{
getLogger().debug(
"Access Denied to Group '" + item.getGroupId() + "' contained within route: + '" + item.getId()
+ "'!", e );
continue;
}
result.addData( resource );
}
return result;
}
/**
* Add a new repository route.
*/
@Override
@POST
@ResourceMethodSignature( input = RepositoryRouteResourceResponse.class, output = RepositoryRouteResourceResponse.class )
public Object post( Context context, Request request, Response response, Object payload )
throws ResourceException
{
RepositoryRouteResourceResponse routeRequest = (RepositoryRouteResourceResponse) payload;
RepositoryRouteResourceResponse result = null;
if ( routeRequest != null )
{
RepositoryRouteResource resource = routeRequest.getData();
if ( !RepositoryRouteResource.BLOCKING_RULE_TYPE.equals( resource.getRuleType() )
&& ( resource.getRepositories() == null || resource.getRepositories().size() == 0 ) )
{
throw new PlexusResourceException(
Status.CLIENT_ERROR_BAD_REQUEST,
"The route cannot have zero repository members!",
getNexusErrorResponse( "repositories",
"The route cannot have zero repository members!" ) );
}
else if ( RepositoryRouteResource.BLOCKING_RULE_TYPE.equals( resource.getRuleType() ) )
{
resource.setRepositories( null );
}
resource.setId( Long.toHexString( System.nanoTime() ) );
try
{
ArrayList<String> mappedReposes = new ArrayList<String>( resource.getRepositories().size() );
for ( RepositoryRouteMemberRepository member : resource.getRepositories() )
{
mappedReposes.add( member.getId() );
}
RepositoryPathMapping route =
new RepositoryPathMapping( resource.getId(), resource2configType( resource.getRuleType() ),
resource.getGroupId(), Arrays.asList( new String[] { resource
.getPattern() } ), mappedReposes );
getRepositoryMapper().addMapping( route );
getNexusConfiguration().saveConfiguration();
resource.setGroupId( route.getGroupId() );
result = new RepositoryRouteResourceResponse();
result.setData( resource );
}
catch ( ConfigurationException e )
{
if ( e.getCause() != null && e.getCause() instanceof PatternSyntaxException )
{
throw new PlexusResourceException( Status.CLIENT_ERROR_BAD_REQUEST, "Configuration error.",
getNexusErrorResponse( "pattern", e.getMessage() ) );
}
else
{
handleConfigurationException( e );
}
}
catch ( PatternSyntaxException e )
{
// TODO: fix because this happens before we validate, we need to fix the validation.
ErrorResponse errorResponse = getNexusErrorResponse( "*", e.getMessage() );
throw new PlexusResourceException( Status.CLIENT_ERROR_BAD_REQUEST, "Configuration error.", errorResponse );
}
/* catch ( NoSuchRepositoryException e )
{
getLogger().warn( "Cannot find a repository referenced within a route!", e );
throw new PlexusResourceException(
Status.CLIENT_ERROR_BAD_REQUEST,
"Cannot find a repository referenced within a route!",
getNexusErrorResponse( "repositories",
"Cannot find a repository referenced within a route!" ) );
}*/
catch ( IOException e )
{
getLogger().warn( "Got IO Exception!", e );
throw new ResourceException( Status.SERVER_ERROR_INTERNAL );
}
}
return result;
}
}