package org.apache.maven.wagon.tck.http.fixture;
/*
* 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.commons.codec.binary.Base64;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ProxyAuthenticationFilter
implements Filter
{
private final String username;
private final String password;
public ProxyAuthenticationFilter( final String username, final String password )
{
this.username = username;
this.password = password;
}
public void destroy()
{
}
public void doFilter( final ServletRequest req, final ServletResponse resp, final FilterChain chain )
throws IOException, ServletException
{
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) resp;
String header = request.getHeader( "Proxy-Authorization" );
if ( header == null )
{
response.setStatus( HttpServletResponse.SC_PROXY_AUTHENTICATION_REQUIRED );
response.addHeader( "Proxy-Authenticate", "Basic realm=\"Squid proxy-caching web server\"" );
return;
}
else
{
String data = header.substring( "BASIC ".length() );
data = new String( Base64.decodeBase64( data ) );
String[] creds = data.split( ":" );
if ( !creds[0].equals( username ) || !creds[1].equals( password ) )
{
response.sendError( HttpServletResponse.SC_UNAUTHORIZED );
}
}
chain.doFilter( req, resp );
}
public void init( final FilterConfig filterConfig )
throws ServletException
{
}
}