| /* |
| * Copyright (C) 2009-2010, Google Inc. and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| 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(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(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); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String toString() { |
| return "Pipeline[ *" + suffix + " ]"; |
| } |
| } |