package org.apache.maven.archiva.web.mapper;
/*
* 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 com.opensymphony.webwork.dispatcher.mapper.ActionMapping;
import com.opensymphony.webwork.dispatcher.mapper.DefaultActionMapper;
import org.apache.commons.lang.StringUtils;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
/**
* Map alternate URLs to specific actions. Used for the repository browser and the proxy.
*
* @author <a href="mailto:brett@apache.org">Brett Porter</a>
*/
public class RepositoryActionMapper
extends DefaultActionMapper
{
private static final String ACTION_BROWSE = "browse";
private static final String ACTION_BROWSE_ARTIFACT = "browseArtifact";
private static final String ACTION_BROWSE_GROUP = "browseGroup";
private static final String ACTION_SHOW_ARTIFACT = "showArtifact";
private static final String ACTION_SHOW_ARTIFACT_DEPENDEES = "showArtifactDependees";
private static final String ACTION_SHOW_ARTIFACT_DEPENDENCIES = "showArtifactDependencies";
private static final String ACTION_SHOW_ARTIFACT_DEPENDENCY_TREE = "showArtifactDependencyTree";
private static final String ACTION_SHOW_ARTIFACT_MAILING_LISTS = "showArtifactMailingLists";
private static final String BROWSE_PREFIX = "/browse";
private static final String METHOD_DEPENDENCIES = "dependencies";
private static final String METHOD_DEPENDENCY_TREE = "dependencyTree";
private static final String METHOD_MAILING_LISTS = "mailingLists";
private static final String METHOD_USEDBY = "usedby";
private static final String PARAM_ARTIFACT_ID = "artifactId";
private static final String PARAM_GROUP_ID = "groupId";
private static final String PARAM_VERSION = "version";
public ActionMapping getMapping( HttpServletRequest httpServletRequest )
{
String path = httpServletRequest.getServletPath();
if ( path.startsWith( BROWSE_PREFIX ) )
{
path = path.substring( BROWSE_PREFIX.length() );
if ( StringUtils.isBlank( path ) ||
StringUtils.equals( path, "/" ) ||
StringUtils.equals( path, ".action" ) )
{
// Return "root" browse.
return new ActionMapping( ACTION_BROWSE, "/", "", null );
}
else
{
Map params = new HashMap();
if ( path.charAt( 0 ) == '/' )
{
path = path.substring( 1 );
}
String[] parts = path.split( "/" );
switch ( parts.length )
{
case 1:
params.put( PARAM_GROUP_ID, parts[0] );
return new ActionMapping( ACTION_BROWSE_GROUP, "/", "", params );
case 2:
params.put( PARAM_GROUP_ID, parts[0] );
params.put( PARAM_ARTIFACT_ID, parts[1] );
return new ActionMapping( ACTION_BROWSE_ARTIFACT, "/", "", params );
case 3:
params.put( PARAM_GROUP_ID, parts[0] );
params.put( PARAM_ARTIFACT_ID, parts[1] );
params.put( PARAM_VERSION, parts[2] );
return new ActionMapping( ACTION_SHOW_ARTIFACT, "/", "", params );
case 4:
params.put( PARAM_GROUP_ID, parts[0] );
params.put( PARAM_ARTIFACT_ID, parts[1] );
params.put( PARAM_VERSION, parts[2] );
if ( METHOD_DEPENDENCIES.equals( parts[3] ) )
{
return new ActionMapping( ACTION_SHOW_ARTIFACT_DEPENDENCIES, "/", "", params );
}
else if ( METHOD_MAILING_LISTS.equals( parts[3] ) )
{
return new ActionMapping( ACTION_SHOW_ARTIFACT_MAILING_LISTS, "/", "", params );
}
else if ( METHOD_USEDBY.equals( parts[3] ) )
{
return new ActionMapping( ACTION_SHOW_ARTIFACT_DEPENDEES, "/", "", params );
}
else if ( METHOD_DEPENDENCY_TREE.equals( parts[3] ) )
{
return new ActionMapping( ACTION_SHOW_ARTIFACT_DEPENDENCY_TREE, "/", "", params );
}
break;
}
}
}
return super.getMapping( httpServletRequest );
}
public String getUriFromActionMapping( ActionMapping actionMapping )
{
Map params = actionMapping.getParams();
if ( ACTION_BROWSE.equals( actionMapping.getName() ) )
{
return BROWSE_PREFIX;
}
else if ( ACTION_BROWSE_GROUP.equals( actionMapping.getName() ) )
{
return toUri( params, false, false, null );
}
else if ( ACTION_BROWSE_ARTIFACT.equals( actionMapping.getName() ) )
{
return toUri( params, true, false, null );
}
else if ( ACTION_SHOW_ARTIFACT.equals( actionMapping.getName() ) )
{
return toUri( params, true, true, null );
}
else if ( ACTION_SHOW_ARTIFACT_DEPENDENCIES.equals( actionMapping.getName() ) )
{
return toUri( params, true, true, METHOD_DEPENDENCIES );
}
else if ( ACTION_SHOW_ARTIFACT_MAILING_LISTS.equals( actionMapping.getName() ) )
{
return toUri( params, true, true, METHOD_MAILING_LISTS );
}
else if ( ACTION_SHOW_ARTIFACT_DEPENDEES.equals( actionMapping.getName() ) )
{
return toUri( params, true, true, METHOD_USEDBY );
}
else if ( ACTION_SHOW_ARTIFACT_DEPENDENCY_TREE.equals( actionMapping.getName() ) )
{
return toUri( params, true, true, METHOD_DEPENDENCY_TREE );
}
return super.getUriFromActionMapping( actionMapping );
}
private String toUri( Map params, boolean artifactId, boolean version, String method )
{
StringBuffer buf = new StringBuffer();
buf.append( BROWSE_PREFIX );
buf.append( '/' );
buf.append( params.remove( PARAM_GROUP_ID ) );
if ( artifactId )
{
buf.append( '/' );
buf.append( params.remove( PARAM_ARTIFACT_ID ) );
if ( version )
{
buf.append( '/' );
buf.append( params.remove( PARAM_VERSION ) );
if ( StringUtils.isNotBlank( method ) )
{
buf.append( '/' );
buf.append( method );
}
}
}
return buf.toString();
}
}