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- /*
- * 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;
- }
-
- 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();
- }
-
- 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 + " ]";
- }
- }
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