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/*
* Copyright (C) 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.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import jakarta.servlet.http.HttpServletRequest;
import org.eclipse.jetty.ee10.servlet.ServletContextHandler;
import org.eclipse.jetty.ee10.servlet.ServletHolder;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.http.server.GitServlet;
import org.eclipse.jgit.http.server.GitSmartHttpTools;
import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.junit.http.HttpTestCase;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.revwalk.RevBlob;
import org.eclipse.jgit.transport.PacketLineIn;
import org.eclipse.jgit.transport.PacketLineOut;
import org.eclipse.jgit.transport.URIish;
import org.eclipse.jgit.util.NB;
import org.junit.Before;
import org.junit.Test;
public class ProtocolErrorTest extends HttpTestCase {
private Repository remoteRepository;
private URIish remoteURI;
private RevBlob a_blob;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
final TestRepository<Repository> src = createTestRepository();
final String srcName = src.getRepository().getDirectory().getName();
ServletContextHandler app = server.addContext("/git");
GitServlet gs = new GitServlet();
gs.setRepositoryResolver((HttpServletRequest req, String name) -> {
if (!name.equals(srcName)) {
throw new RepositoryNotFoundException(name);
}
final Repository db = src.getRepository();
db.incrementOpen();
return db;
});
app.addServlet(new ServletHolder(gs), "/*");
server.setUp();
remoteRepository = src.getRepository();
remoteURI = toURIish(app, srcName);
StoredConfig cfg = remoteRepository.getConfig();
cfg.setBoolean("http", null, "receivepack", true);
cfg.save();
a_blob = src.blob("a");
}
@Test
public void testPush_UnpackError_TruncatedPack() throws Exception {
StringBuilder sb = new StringBuilder();
sb.append(ObjectId.zeroId().name());
sb.append(' ');
sb.append(a_blob.name());
sb.append(' ');
sb.append("refs/objects/A");
sb.append('\0');
sb.append("report-status");
ByteArrayOutputStream reqbuf = new ByteArrayOutputStream();
PacketLineOut reqpck = new PacketLineOut(reqbuf);
reqpck.writeString(sb.toString());
reqpck.end();
packHeader(reqbuf, 1);
byte[] reqbin = reqbuf.toByteArray();
URL u = new URL(remoteURI.toString() + "/git-receive-pack");
HttpURLConnection c = (HttpURLConnection) u.openConnection();
try {
c.setRequestMethod("POST");
c.setDoOutput(true);
c.setRequestProperty("Content-Type",
GitSmartHttpTools.RECEIVE_PACK_REQUEST_TYPE);
c.setFixedLengthStreamingMode(reqbin.length);
try (OutputStream out = c.getOutputStream()) {
out.write(reqbin);
}
assertEquals(200, c.getResponseCode());
assertEquals(GitSmartHttpTools.RECEIVE_PACK_RESULT_TYPE,
c.getContentType());
try (InputStream rawin = c.getInputStream()) {
PacketLineIn pckin = new PacketLineIn(rawin);
assertEquals("unpack error "
+ JGitText.get().packfileIsTruncatedNoParam,
pckin.readString());
assertEquals("ng refs/objects/A n/a (unpacker error)",
pckin.readString());
assertTrue(PacketLineIn.isEnd(pckin.readString()));
}
} finally {
c.disconnect();
}
}
private static void packHeader(ByteArrayOutputStream tinyPack, int cnt)
throws IOException {
final byte[] hdr = new byte[8];
NB.encodeInt32(hdr, 0, 2);
NB.encodeInt32(hdr, 4, cnt);
tinyPack.write(Constants.PACK_SIGNATURE);
tinyPack.write(hdr, 0, 8);
}
}
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