| package org.eclipse.aether.transport.http; |
| |
| /* |
| * 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 java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.http.HttpHost; |
| import org.apache.http.auth.AuthScheme; |
| import org.apache.http.client.AuthCache; |
| |
| /** |
| * Auth scheme cache that upon clearing releases all cached schemes into a pool for future reuse by other requests, |
| * thereby reducing challenge-response roundtrips. |
| */ |
| final class SharingAuthCache |
| implements AuthCache |
| { |
| |
| private final LocalState state; |
| |
| private final Map<HttpHost, AuthScheme> authSchemes; |
| |
| SharingAuthCache( LocalState state ) |
| { |
| this.state = state; |
| authSchemes = new HashMap<>(); |
| } |
| |
| @SuppressWarnings( "checkstyle:magicnumber" ) |
| private static HttpHost toKey( HttpHost host ) |
| { |
| if ( host.getPort() <= 0 ) |
| { |
| int port = host.getSchemeName().equalsIgnoreCase( "https" ) ? 443 : 80; |
| return new HttpHost( host.getHostName(), port, host.getSchemeName() ); |
| } |
| return host; |
| } |
| |
| public AuthScheme get( HttpHost host ) |
| { |
| host = toKey( host ); |
| AuthScheme authScheme = authSchemes.get( host ); |
| if ( authScheme == null ) |
| { |
| authScheme = state.getAuthScheme( host ); |
| authSchemes.put( host, authScheme ); |
| } |
| return authScheme; |
| } |
| |
| public void put( HttpHost host, AuthScheme authScheme ) |
| { |
| if ( authScheme != null ) |
| { |
| authSchemes.put( toKey( host ), authScheme ); |
| } |
| else |
| { |
| remove( host ); |
| } |
| } |
| |
| public void remove( HttpHost host ) |
| { |
| authSchemes.remove( toKey( host ) ); |
| } |
| |
| public void clear() |
| { |
| share(); |
| authSchemes.clear(); |
| } |
| |
| private void share() |
| { |
| for ( Map.Entry<HttpHost, AuthScheme> entry : authSchemes.entrySet() ) |
| { |
| state.setAuthScheme( entry.getKey(), entry.getValue() ); |
| } |
| } |
| |
| @Override |
| public String toString() |
| { |
| return authSchemes.toString(); |
| } |
| |
| } |