org.sonatype.plexus.components.sec.dispatcher.SecUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2008 Sonatype, Inc. All rights reserved.
*
* This program is licensed to you under the Apache License Version 2.0,
* and you may not use this file except in compliance with the Apache License Version 2.0.
* You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the Apache License Version 2.0 is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
*/
package org.sonatype.plexus.components.sec.dispatcher;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.sonatype.plexus.components.sec.dispatcher.model.Config;
import org.sonatype.plexus.components.sec.dispatcher.model.ConfigProperty;
import org.sonatype.plexus.components.sec.dispatcher.model.SettingsSecurity;
import org.sonatype.plexus.components.sec.dispatcher.model.io.xpp3.SecurityConfigurationXpp3Reader;
/**
*
*
* @author Oleg Gusakov
* @version $Id$
*
*/
public class SecUtil
{
public static final String PROTOCOL_DELIM = "://";
public static final int PROTOCOL_DELIM_LEN = PROTOCOL_DELIM.length();
public static final String [] URL_PROTOCOLS = new String [] {"http","https","dav","file","davs","webdav","webdavs","dav+http","dav+https"};
public static SettingsSecurity read( String location, boolean cycle )
throws SecDispatcherException
{
if( location == null )
throw new SecDispatcherException("location to read from is null");
InputStream in = null;
try
{
in = toStream( location );
SettingsSecurity sec = new SecurityConfigurationXpp3Reader().read( in );
in.close();
if( cycle && sec.getRelocation() != null )
return read( sec.getRelocation(), true );
return sec;
}
catch ( Exception e )
{
throw new SecDispatcherException(e);
}
finally
{
if( in != null )
try { in.close(); } catch( Exception e ) {}
}
}
//---------------------------------------------------------------------------------------------------------------
private static InputStream toStream( String resource )
throws IOException
{
if( resource == null )
return null;
int ind = resource.indexOf( PROTOCOL_DELIM );
if( ind > 1 )
{
String protocol = resource.substring( 0, ind );
resource = resource.substring( ind + PROTOCOL_DELIM_LEN );
for ( String p : URL_PROTOCOLS ) {
if ( protocol.regionMatches( true, 0, p, 0, p.length() ) ) {
return new URL( p + PROTOCOL_DELIM + resource ).openStream();
}
}
}
return new FileInputStream( resource );
}
//---------------------------------------------------------------------------------------------------------------
public static Map getConfig( SettingsSecurity sec, String name )
{
if( name == null )
return null;
List cl = sec.getConfigurations();
if( cl == null || cl.isEmpty() )
return null;
for ( Config cf : cl ) {
if ( !name.equals( cf.getName() ) ) {
continue;
}
List pl = cf.getProperties();
if ( pl == null || pl.isEmpty() ) {
return null;
}
Map res = new HashMap<>( pl.size() );
for ( ConfigProperty p : pl ) {
res.put( p.getName(), p.getValue() );
}
return res;
}
return null;
}
}