1 /*
2 * Copyright (C) 2009-2010, Google Inc.
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43
44 package org.eclipse.jgit.http.server;
45
46 import static org.eclipse.jgit.http.server.ServletUtils.getRepository;
47 import static org.eclipse.jgit.http.server.ServletUtils.sendPlainText;
48
49 import java.io.IOException;
50
51 import javax.servlet.http.HttpServlet;
52 import javax.servlet.http.HttpServletRequest;
53 import javax.servlet.http.HttpServletResponse;
54
55 import org.eclipse.jgit.internal.storage.file.ObjectDirectory;
56 import org.eclipse.jgit.internal.storage.file.PackFile;
57 import org.eclipse.jgit.lib.ObjectDatabase;
58
59 /** Sends the current list of pack files, sorted most recent first. */
60 class InfoPacksServlet extends HttpServlet {
61 private static final long serialVersionUID = 1L;
62
63 @Override
64 public void doGet(final HttpServletRequest req,
65 final HttpServletResponse rsp) throws IOException {
66 sendPlainText(packList(req), req, rsp);
67 }
68
69 private static String packList(final HttpServletRequest req) {
70 final StringBuilder out = new StringBuilder();
71 final ObjectDatabase db = getRepository(req).getObjectDatabase();
72 if (db instanceof ObjectDirectory) {
73 for (PackFile pack : ((ObjectDirectory) db).getPacks()) {
74 out.append("P ");
75 out.append(pack.getPackFile().getName());
76 out.append('\n');
77 }
78 }
79 out.append('\n');
80 return out.toString();
81 }
82 }