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// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.acceptance.ssh;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.TruthJUnit.assume;
import com.google.common.base.Splitter;
import com.google.gerrit.acceptance.AbstractDaemonTest;
import com.google.gerrit.acceptance.GerritConfig;
import com.google.gerrit.acceptance.NoHttpd;
import com.google.gerrit.acceptance.PushOneCommit;
import com.google.gerrit.acceptance.UseSsh;
import com.google.gerrit.testutil.NoteDbMode;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.Set;
import java.util.TreeSet;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
import org.eclipse.jgit.transport.PacketLineIn;
import org.eclipse.jgit.transport.PacketLineOut;
import org.eclipse.jgit.util.IO;
import org.junit.Before;
import org.junit.Test;
@NoHttpd
@UseSsh
public class UploadArchiveIT extends AbstractDaemonTest {
@Before
public void setUp() {
// There is some Guice request scoping problem preventing this test from
// passing in CHECK mode.
assume().that(NoteDbMode.get()).isNotEqualTo(NoteDbMode.CHECK);
}
@Test
@GerritConfig(name = "download.archive", value = "off")
public void archiveFeatureOff() throws Exception {
archiveNotPermitted();
}
@Test
@GerritConfig(
name = "download.archive",
values = {"tar", "tbz2", "tgz", "txz"})
public void zipFormatDisabled() throws Exception {
archiveNotPermitted();
}
@Test
public void zipFormat() throws Exception {
PushOneCommit.Result r = createChange();
String abbreviated = r.getCommit().abbreviate(8).name();
String c = command(r, abbreviated);
InputStream out =
adminSshSession.exec2("git-upload-archive " + project.get(), argumentsToInputStream(c));
// Wrap with PacketLineIn to read ACK bytes from output stream
PacketLineIn in = new PacketLineIn(out);
String tmp = in.readString();
assertThat(tmp).isEqualTo("ACK");
tmp = in.readString();
// Skip length (4 bytes) + 1 byte
// to position the output stream to the raw zip stream
byte[] buffer = new byte[5];
IO.readFully(out, buffer, 0, 5);
Set<String> entryNames = new TreeSet<>();
try (ZipArchiveInputStream zip = new ZipArchiveInputStream(out)) {
ZipArchiveEntry zipEntry = zip.getNextZipEntry();
while (zipEntry != null) {
String name = zipEntry.getName();
entryNames.add(name);
zipEntry = zip.getNextZipEntry();
}
}
assertThat(entryNames)
.containsExactly(
String.format("%s/", abbreviated),
String.format("%s/%s", abbreviated, PushOneCommit.FILE_NAME))
.inOrder();
}
private String command(PushOneCommit.Result r, String abbreviated) {
String c =
"-f=zip "
+ "-9 "
+ "--prefix="
+ abbreviated
+ "/ "
+ r.getCommit().name()
+ " "
+ PushOneCommit.FILE_NAME;
return c;
}
private void archiveNotPermitted() throws Exception {
PushOneCommit.Result r = createChange();
String abbreviated = r.getCommit().abbreviate(8).name();
String c = command(r, abbreviated);
InputStream out =
adminSshSession.exec2("git-upload-archive " + project.get(), argumentsToInputStream(c));
// Wrap with PacketLineIn to read ACK bytes from output stream
PacketLineIn in = new PacketLineIn(out);
String tmp = in.readString();
assertThat(tmp).isEqualTo("ACK");
tmp = in.readString();
tmp = in.readString();
tmp = tmp.substring(1);
assertThat(tmp).isEqualTo("fatal: upload-archive not permitted");
}
private InputStream argumentsToInputStream(String c) throws Exception {
ByteArrayOutputStream out = new ByteArrayOutputStream();
PacketLineOut pctOut = new PacketLineOut(out);
for (String arg : Splitter.on(' ').split(c)) {
pctOut.writeString("argument " + arg);
}
pctOut.end();
return new ByteArrayInputStream(out.toByteArray());
}
}
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