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- /*
- * Copyright (C) 2015, christian.Halstrick <christian.halstrick@sap.com> 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.assertTrue;
- import static org.junit.Assert.fail;
-
- import java.util.Collection;
- import java.util.Collections;
-
- import javax.servlet.http.HttpServletRequest;
-
- import org.eclipse.jetty.servlet.ServletContextHandler;
- import org.eclipse.jetty.servlet.ServletHolder;
- import org.eclipse.jgit.errors.CorruptObjectException;
- import org.eclipse.jgit.errors.RepositoryNotFoundException;
- import org.eclipse.jgit.errors.TooLargePackException;
- import org.eclipse.jgit.errors.TransportException;
- import org.eclipse.jgit.http.server.GitServlet;
- import org.eclipse.jgit.http.server.resolver.DefaultReceivePackFactory;
- import org.eclipse.jgit.junit.TestRepository;
- import org.eclipse.jgit.junit.http.HttpTestCase;
- import org.eclipse.jgit.lib.AnyObjectId;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.NullProgressMonitor;
- import org.eclipse.jgit.lib.ObjectChecker;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.lib.StoredConfig;
- import org.eclipse.jgit.revwalk.RevBlob;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.transport.PostReceiveHook;
- import org.eclipse.jgit.transport.PreReceiveHook;
- import org.eclipse.jgit.transport.ReceiveCommand;
- import org.eclipse.jgit.transport.ReceivePack;
- import org.eclipse.jgit.transport.RemoteRefUpdate;
- import org.eclipse.jgit.transport.Transport;
- import org.eclipse.jgit.transport.URIish;
- import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
- import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
- import org.junit.Before;
- import org.junit.Test;
-
- /**
- * Tests for correct responses of {@link GitServlet}. Especially error
- * situations where the {@link GitServlet} faces exceptions during request
- * processing are tested
- */
- public class GitServletResponseTests extends HttpTestCase {
- private Repository srvRepo;
-
- private URIish srvURI;
-
- private GitServlet gs;
-
- private long maxPackSize = 0; // the maximum pack file size used by
- // the server
-
- private PostReceiveHook postHook = null;
-
- private PreReceiveHook preHook = null;
-
- private ObjectChecker oc = null;
-
- /**
- * Setup a http server using {@link GitServlet}. Tests should be able to
- * configure the maximum pack file size, the object checker and custom hooks
- * just before they talk to the server.
- */
- @Override
- @Before
- public void setUp() throws Exception {
- super.setUp();
-
- final TestRepository<Repository> srv = createTestRepository();
- final String repoName = srv.getRepository().getDirectory().getName();
-
- ServletContextHandler app = server.addContext("/git");
- gs = new GitServlet();
- gs.setRepositoryResolver((HttpServletRequest req, String name) -> {
- if (!name.equals(repoName)) {
- throw new RepositoryNotFoundException(name);
- }
- final Repository db = srv.getRepository();
- db.incrementOpen();
- return db;
- });
- gs.setReceivePackFactory(new DefaultReceivePackFactory() {
- @Override
- public ReceivePack create(HttpServletRequest req, Repository db)
- throws ServiceNotEnabledException,
- ServiceNotAuthorizedException {
- ReceivePack recv = super.create(req, db);
- if (maxPackSize > 0)
- recv.setMaxPackSizeLimit(maxPackSize);
- if (postHook != null)
- recv.setPostReceiveHook(postHook);
- if (preHook != null)
- recv.setPreReceiveHook(preHook);
- if (oc != null)
- recv.setObjectChecker(oc);
- return recv;
- }
-
- });
- app.addServlet(new ServletHolder(gs), "/*");
-
- server.setUp();
-
- srvRepo = srv.getRepository();
- srvURI = toURIish(app, repoName);
-
- StoredConfig cfg = srvRepo.getConfig();
- cfg.setBoolean("http", null, "receivepack", true);
- cfg.save();
- }
-
- /**
- * Configure a {@link GitServlet} that faces a {@link IllegalStateException}
- * during executing preReceiveHooks. This used to lead to exceptions with a
- * description of "invalid channel 101" on the client side. Make sure
- * clients receive the correct response on the correct sideband.
- *
- * @throws Exception
- */
- @Test
- public void testRuntimeExceptionInPreReceiveHook() throws Exception {
- final TestRepository client = createTestRepository();
- final RevBlob Q_txt = client
- .blob("some blob content to measure pack size");
- final RevCommit Q = client.commit().add("Q", Q_txt).create();
- final Repository clientRepo = client.getRepository();
- final String srvBranchName = Constants.R_HEADS + "new.branch";
-
- maxPackSize = 0;
- postHook = null;
- preHook = (ReceivePack rp, Collection<ReceiveCommand> commands) -> {
- throw new IllegalStateException();
- };
-
- try (Transport t = Transport.open(clientRepo, srvURI)) {
- RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
- srvBranchName, false, null, null);
- try {
- t.push(NullProgressMonitor.INSTANCE,
- Collections.singleton(update));
- fail("should not reach this line");
- } catch (Exception e) {
- assertTrue(e instanceof TransportException);
- }
- }
- }
-
- /**
- * Configure a {@link GitServlet} that faces a {@link IllegalStateException}
- * during executing objectChecking.
- *
- * @throws Exception
- */
- @Test
- public void testObjectCheckerException() throws Exception {
- final TestRepository client = createTestRepository();
- final RevBlob Q_txt = client
- .blob("some blob content to measure pack size");
- final RevCommit Q = client.commit().add("Q", Q_txt).create();
- final Repository clientRepo = client.getRepository();
- final String srvBranchName = Constants.R_HEADS + "new.branch";
-
- maxPackSize = 0;
- postHook = null;
- preHook = null;
- oc = new ObjectChecker() {
- @Override
- public void checkCommit(AnyObjectId id, byte[] raw)
- throws CorruptObjectException {
- throw new CorruptObjectException("refusing all commits");
- }
- };
-
- try (Transport t = Transport.open(clientRepo, srvURI)) {
- RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
- srvBranchName, false, null, null);
- try {
- t.push(NullProgressMonitor.INSTANCE,
- Collections.singleton(update));
- fail("should not reach this line");
- } catch (Exception e) {
- assertTrue(e instanceof TransportException);
- }
- }
- }
-
- /**
- * Configure a {@link GitServlet} that faces a {@link TooLargePackException}
- * during persisting the pack and a {@link IllegalStateException} during
- * executing postReceiveHooks. This used to lead to exceptions with a
- * description of "invalid channel 101" on the client side. Make sure
- * clients receive the correct response about the too large pack on the
- * correct sideband.
- *
- * @throws Exception
- */
- @Test
- public void testUnpackErrorWithSubsequentExceptionInPostReceiveHook()
- throws Exception {
- final TestRepository client = createTestRepository();
- final RevBlob Q_txt = client
- .blob("some blob content to measure pack size");
- final RevCommit Q = client.commit().add("Q", Q_txt).create();
- final Repository clientRepo = client.getRepository();
- final String srvBranchName = Constants.R_HEADS + "new.branch";
-
- // this maxPackSize leads to an unPackError
- maxPackSize = 100;
- // this PostReceiveHook when called after an unsuccesfull unpack will
- // lead to an IllegalStateException
- postHook = (ReceivePack rp, Collection<ReceiveCommand> commands) -> {
- // the maxPackSize setting caused that the packfile couldn't be
- // saved to disk. Calling getPackSize() now will lead to a
- // IllegalStateException.
- rp.getPackSize();
- };
-
- try (Transport t = Transport.open(clientRepo, srvURI)) {
- RemoteRefUpdate update = new RemoteRefUpdate(clientRepo, Q.name(),
- srvBranchName, false, null, null);
- try {
- t.push(NullProgressMonitor.INSTANCE,
- Collections.singleton(update));
- fail("should not reach this line");
- } catch (Exception e) {
- assertTrue(e instanceof TooLargePackException);
- }
- }
- }
- }
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