| /* |
| * Copyright (C) 2009-2010, Google Inc. |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.eclipse.jgit.http.server.glue; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.Filter; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| /** |
| * Selects requests by matching the suffix of the URI. |
| * <p> |
| * The suffix string is literally matched against the path info of the servlet |
| * request, as this class assumes it is invoked by {@link MetaServlet}. Suffix |
| * strings may include path components. Examples include {@code /info/refs}, or |
| * just simple extension matches like {@code .txt}. |
| * <p> |
| * When dispatching to the rest of the pipeline the HttpServletRequest is |
| * modified so that {@code getPathInfo()} does not contain the suffix that |
| * caused this pipeline to be selected. |
| */ |
| class SuffixPipeline extends UrlPipeline { |
| static class Binder extends ServletBinderImpl { |
| private final String suffix; |
| |
| Binder(final String suffix) { |
| this.suffix = suffix; |
| } |
| |
| @Override |
| UrlPipeline create() { |
| return new SuffixPipeline(suffix, getFilters(), getServlet()); |
| } |
| } |
| |
| private final String suffix; |
| |
| private final int suffixLen; |
| |
| SuffixPipeline(final String suffix, final Filter[] filters, |
| final HttpServlet servlet) { |
| super(filters, servlet); |
| this.suffix = suffix; |
| this.suffixLen = suffix.length(); |
| } |
| |
| @Override |
| boolean match(final HttpServletRequest req) { |
| final String pathInfo = req.getPathInfo(); |
| return pathInfo != null && pathInfo.endsWith(suffix); |
| } |
| |
| @Override |
| void service(HttpServletRequest req, HttpServletResponse rsp) |
| throws ServletException, IOException { |
| String curInfo = req.getPathInfo(); |
| String newPath = req.getServletPath() + curInfo; |
| String newInfo = curInfo.substring(0, curInfo.length() - suffixLen); |
| super.service(new WrappedRequest(req, newPath, newInfo), rsp); |
| } |
| |
| @Override |
| public String toString() { |
| return "Pipeline[ *" + suffix + " ]"; |
| } |
| } |