| /* |
| * Copyright (c) 1997-2018 Oracle and/or its affiliates. All rights reserved. |
| * Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed 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.catalina.core; |
| |
| |
| import org.apache.catalina.Host; |
| import org.apache.catalina.LogFacade; |
| import org.apache.catalina.Request; |
| import org.apache.catalina.Response; |
| import org.apache.catalina.valves.ValveBase; |
| |
| import jakarta.servlet.ServletException; |
| import jakarta.servlet.http.HttpServletResponse; |
| import java.io.IOException; |
| import java.text.MessageFormat; |
| import java.util.ResourceBundle; |
| import java.util.logging.Logger; |
| |
| |
| /** |
| * Valve that implements the default basic behavior for the |
| * <code>StandardEngine</code> container implementation. |
| * <p> |
| * <b>USAGE CONSTRAINT</b>: This implementation is likely to be useful only |
| * when processing HTTP requests. |
| * |
| * @author Craig R. McClanahan |
| * @version $Revision: 1.2 $ $Date: 2005/12/08 01:27:36 $ |
| */ |
| |
| final class StandardEngineValve |
| extends ValveBase { |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| |
| /** |
| * The descriptive information related to this implementation. |
| */ |
| private static final String info = |
| "org.apache.catalina.core.StandardEngineValve/1.0"; |
| |
| private static final ResourceBundle rb = LogFacade.getLogger().getResourceBundle(); |
| |
| // ------------------------------------------------------------- Properties |
| |
| |
| /** |
| * Return descriptive information about this Valve implementation. |
| */ |
| public String getInfo() { |
| |
| return (info); |
| |
| } |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Select the appropriate child Host to process this request, |
| * based on the requested server name. If no matching Host can |
| * be found, return an appropriate HTTP error. |
| * |
| * @param request Request to be processed |
| * @param response Response to be produced |
| * @param valveContext Valve context used to forward to the next Valve |
| * |
| * @exception IOException if an input/output error occurred |
| * @exception ServletException if a servlet error occurred |
| */ |
| @Override |
| public int invoke(Request request, Response response) |
| throws IOException, ServletException { |
| |
| Host host = preInvoke(request, response); |
| if (host == null) { |
| return END_PIPELINE; |
| } |
| |
| if (host.getPipeline().hasNonBasicValves() || |
| host.hasCustomPipeline()) { |
| // Invoke pipeline |
| host.getPipeline().invoke(request, response); |
| } else { |
| // Invoke basic valve only |
| host.getPipeline().getBasic().invoke(request, response); |
| } |
| |
| return END_PIPELINE; |
| } |
| |
| |
| /** |
| * Tomcat style invocation. |
| */ |
| @Override |
| public void invoke(org.apache.catalina.connector.Request request, |
| org.apache.catalina.connector.Response response) |
| throws IOException, ServletException { |
| |
| Host host = preInvoke(request, response); |
| if (host == null) { |
| return; |
| } |
| |
| if (host.getPipeline().hasNonBasicValves() || |
| host.hasCustomPipeline()) { |
| // Invoke pipeline |
| host.getPipeline().invoke(request, response); |
| } else { |
| // Invoke basic valve only |
| host.getPipeline().getBasic().invoke(request, response); |
| } |
| } |
| |
| |
| private Host preInvoke(Request request, Response response) |
| throws IOException, ServletException { |
| |
| // Select the Host to be used for this Request |
| Host host = request.getHost(); |
| if (host == null) { |
| |
| // BEGIN S1AS 4878272 |
| ((HttpServletResponse) response.getResponse()).sendError |
| (HttpServletResponse.SC_BAD_REQUEST); |
| String msg = MessageFormat.format(rb.getString(LogFacade.NO_HOST_MATCH), request.getRequest().getServerName()); |
| response.setDetailMessage(msg); |
| // END S1AS 4878272 |
| return null; |
| } |
| |
| return host; |
| } |
| } |