| /* |
| * 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. |
| */ |
| |
| package org.apache.tinkerpop.gremlin.server.handler; |
| |
| import io.netty.channel.ChannelHandler; |
| import io.netty.channel.ChannelHandlerContext; |
| import io.netty.channel.ChannelInboundHandlerAdapter; |
| import io.netty.channel.ChannelPipeline; |
| import io.netty.handler.codec.http.HttpMessage; |
| import org.apache.tinkerpop.gremlin.server.auth.Authenticator; |
| import org.apache.tinkerpop.gremlin.server.Settings; |
| import org.apache.tinkerpop.gremlin.server.authz.Authorizer; |
| |
| import static org.apache.tinkerpop.gremlin.server.AbstractChannelizer.PIPELINE_AUTHORIZER; |
| import static org.apache.tinkerpop.gremlin.server.channel.WebSocketChannelizer.PIPELINE_AUTHENTICATOR; |
| |
| /** |
| * An Authentication Handler for doing WebSocket Sasl and Http Basic auth |
| */ |
| @ChannelHandler.Sharable |
| public class SaslAndHttpBasicAuthenticationHandler extends SaslAuthenticationHandler { |
| |
| private final String HTTP_AUTH = "http-authentication"; |
| |
| public SaslAndHttpBasicAuthenticationHandler(final Authenticator authenticator, final Authorizer authorizer, final Settings settings) { |
| super(authenticator, authorizer, settings); |
| } |
| |
| @Override |
| public void channelRead(final ChannelHandlerContext ctx, final Object obj) throws Exception { |
| if (obj instanceof HttpMessage && !WebSocketHandlerUtil.isWebSocket((HttpMessage)obj)) { |
| final ChannelPipeline pipeline = ctx.pipeline(); |
| if (null != pipeline.get(HTTP_AUTH)) { |
| pipeline.remove(HTTP_AUTH); |
| } |
| pipeline.addAfter(PIPELINE_AUTHENTICATOR, HTTP_AUTH, new HttpBasicAuthenticationHandler(authenticator, authorizer, this.settings)); |
| |
| if (authorizer != null) { |
| final ChannelInboundHandlerAdapter authorizationHandler = new HttpBasicAuthorizationHandler(authorizer); |
| pipeline.remove(PIPELINE_AUTHORIZER); |
| pipeline.addAfter(HTTP_AUTH, PIPELINE_AUTHORIZER, authorizationHandler); |
| } |
| |
| ctx.fireChannelRead(obj); |
| } else { |
| super.channelRead(ctx, obj); |
| } |
| } |
| |
| } |