| /* |
| * Copyright (C) 2015, 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.transport; |
| |
| import static org.eclipse.jgit.transport.BasePackPushConnection.CAPABILITY_REPORT_STATUS; |
| import static org.eclipse.jgit.transport.BasePackPushConnection.CAPABILITY_SIDE_BAND_64K; |
| import static org.eclipse.jgit.transport.RemoteRefUpdate.Status.REJECTED_OTHER_REASON; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import java.io.IOException; |
| import java.io.StringWriter; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.jgit.errors.TransportException; |
| import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription; |
| import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.NullProgressMonitor; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.ObjectInserter; |
| import org.eclipse.jgit.lib.RefUpdate; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.transport.resolver.ReceivePackFactory; |
| import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException; |
| import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class PushConnectionTest { |
| private URIish uri; |
| private TestProtocol<Object> testProtocol; |
| private Object ctx = new Object(); |
| private InMemoryRepository server; |
| private InMemoryRepository client; |
| private ObjectId obj1; |
| private ObjectId obj2; |
| private ObjectId obj3; |
| private String refName = "refs/tags/blob"; |
| |
| @Before |
| public void setUp() throws Exception { |
| server = newRepo("server"); |
| client = newRepo("client"); |
| testProtocol = new TestProtocol<>( |
| null, |
| new ReceivePackFactory<Object>() { |
| @Override |
| public ReceivePack create(Object req, Repository db) |
| throws ServiceNotEnabledException, |
| ServiceNotAuthorizedException { |
| return new ReceivePack(db); |
| } |
| }); |
| uri = testProtocol.register(ctx, server); |
| |
| try (ObjectInserter ins = server.newObjectInserter()) { |
| obj1 = ins.insert(Constants.OBJ_BLOB, Constants.encode("test")); |
| obj3 = ins.insert(Constants.OBJ_BLOB, Constants.encode("not")); |
| ins.flush(); |
| |
| RefUpdate u = server.updateRef(refName); |
| u.setNewObjectId(obj1); |
| assertEquals(RefUpdate.Result.NEW, u.update()); |
| } |
| |
| try (ObjectInserter ins = client.newObjectInserter()) { |
| obj2 = ins.insert(Constants.OBJ_BLOB, Constants.encode("file")); |
| ins.flush(); |
| } |
| } |
| |
| @After |
| public void tearDown() { |
| Transport.unregister(testProtocol); |
| } |
| |
| private static InMemoryRepository newRepo(String name) { |
| return new InMemoryRepository(new DfsRepositoryDescription(name)); |
| } |
| |
| @Test |
| public void testWrongOldIdDoesNotReplace() throws IOException { |
| RemoteRefUpdate rru = new RemoteRefUpdate(null, null, obj2, refName, |
| false, null, obj3); |
| |
| Map<String, RemoteRefUpdate> updates = new HashMap<>(); |
| updates.put(rru.getRemoteName(), rru); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server"); |
| PushConnection connection = tn.openPush()) { |
| connection.push(NullProgressMonitor.INSTANCE, updates); |
| } |
| |
| assertEquals(REJECTED_OTHER_REASON, rru.getStatus()); |
| assertEquals("invalid old id sent", rru.getMessage()); |
| } |
| |
| @Test |
| public void invalidCommand() throws IOException { |
| try (Transport tn = testProtocol.open(uri, client, "server"); |
| InternalPushConnection c = (InternalPushConnection) tn.openPush()) { |
| StringWriter msgs = new StringWriter(); |
| PacketLineOut pckOut = c.pckOut; |
| |
| @SuppressWarnings("resource") |
| SideBandInputStream in = new SideBandInputStream(c.in, |
| NullProgressMonitor.INSTANCE, msgs, null); |
| |
| // Explicitly invalid command, but sane enough capabilities. |
| StringBuilder buf = new StringBuilder(); |
| buf.append("42"); |
| buf.append(' '); |
| buf.append(obj2.name()); |
| buf.append(' '); |
| buf.append("refs/heads/A" + obj2.name()); |
| buf.append('\0').append(CAPABILITY_SIDE_BAND_64K); |
| buf.append(' ').append(CAPABILITY_REPORT_STATUS); |
| buf.append('\n'); |
| pckOut.writeString(buf.toString()); |
| pckOut.end(); |
| |
| try { |
| in.read(); |
| fail("expected TransportException"); |
| } catch (TransportException e) { |
| assertEquals( |
| "remote: error: invalid protocol: wanted 'old new ref'", |
| e.getMessage()); |
| } |
| } |
| } |
| |
| @Test |
| public void limitCommandBytes() throws IOException { |
| Map<String, RemoteRefUpdate> updates = new HashMap<>(); |
| for (int i = 0; i < 4; i++) { |
| RemoteRefUpdate rru = new RemoteRefUpdate( |
| null, null, obj2, "refs/test/T" + i, |
| false, null, ObjectId.zeroId()); |
| updates.put(rru.getRemoteName(), rru); |
| } |
| |
| server.getConfig().setInt("receive", null, "maxCommandBytes", 190); |
| try (Transport tn = testProtocol.open(uri, client, "server"); |
| PushConnection connection = tn.openPush()) { |
| try { |
| connection.push(NullProgressMonitor.INSTANCE, updates); |
| fail("server did not abort"); |
| } catch (TransportException e) { |
| String msg = e.getMessage(); |
| assertEquals("remote: Too many commands", msg); |
| } |
| } |
| } |
| } |