blob: e195098a64108ed8cfa92cb03dc2cd5c41b1537e [file] [log] [blame]
// Copyright (C) 2008 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.sshd.commands;
import com.google.common.collect.Lists;
import com.google.gerrit.extensions.registration.DynamicSet;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.server.git.DefaultAdvertiseRefsHook;
import com.google.gerrit.server.git.TransferConfig;
import com.google.gerrit.server.git.UploadPackInitializer;
import com.google.gerrit.server.git.validators.UploadValidationException;
import com.google.gerrit.server.git.validators.UploadValidators;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackend.RefFilterOptions;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.permissions.ProjectPermission;
import com.google.gerrit.sshd.AbstractGitCommand;
import com.google.inject.Inject;
import java.io.IOException;
import java.util.List;
import org.eclipse.jgit.storage.pack.PackStatistics;
import org.eclipse.jgit.transport.PostUploadHook;
import org.eclipse.jgit.transport.PostUploadHookChain;
import org.eclipse.jgit.transport.PreUploadHook;
import org.eclipse.jgit.transport.PreUploadHookChain;
import org.eclipse.jgit.transport.UploadPack;
/** Publishes Git repositories over SSH using the Git upload-pack protocol. */
final class Upload extends AbstractGitCommand {
@Inject private TransferConfig config;
@Inject private DynamicSet<PreUploadHook> preUploadHooks;
@Inject private DynamicSet<PostUploadHook> postUploadHooks;
@Inject private DynamicSet<UploadPackInitializer> uploadPackInitializers;
@Inject private UploadValidators.Factory uploadValidatorsFactory;
@Inject private PermissionBackend permissionBackend;
private PackStatistics stats;
@Override
protected void runImpl() throws IOException, Failure {
PermissionBackend.ForProject perm =
permissionBackend.user(user).project(projectState.getNameKey());
try {
perm.check(ProjectPermission.RUN_UPLOAD_PACK);
} catch (AuthException e) {
throw new Failure(1, "fatal: upload-pack not permitted on this server", e);
} catch (PermissionBackendException e) {
throw new Failure(1, "fatal: unable to check permissions ", e);
}
final UploadPack up = new UploadPack(repo);
up.setAdvertiseRefsHook(new DefaultAdvertiseRefsHook(perm, RefFilterOptions.defaults()));
up.setPackConfig(config.getPackConfig());
up.setTimeout(config.getTimeout());
up.setPostUploadHook(PostUploadHookChain.newChain(Lists.newArrayList(postUploadHooks)));
List<PreUploadHook> allPreUploadHooks = Lists.newArrayList(preUploadHooks);
allPreUploadHooks.add(
uploadValidatorsFactory.create(project, repo, session.getRemoteAddressAsString()));
up.setPreUploadHook(PreUploadHookChain.newChain(allPreUploadHooks));
for (UploadPackInitializer initializer : uploadPackInitializers) {
initializer.init(projectState.getNameKey(), up);
}
try {
up.upload(in, out, err);
session.setPeerAgent(up.getPeerUserAgent());
stats = up.getStatistics();
} catch (UploadValidationException e) {
// UploadValidationException is used by the UploadValidators to
// stop the uploadPack. We do not want this exception to go beyond this
// point otherwise it would print a stacktrace in the logs and return an
// internal server error to the client.
if (!e.isOutput()) {
up.sendMessage(e.getMessage());
}
}
}
@Override
protected void onExit(int rc) {
exit.onExit(
rc,
stats != null
? stats.getTimeNegotiating()
+ "ms "
+ stats.getTimeSearchingForReuse()
+ "ms "
+ stats.getTimeSearchingForSizes()
+ "ms "
+ stats.getTimeCounting()
+ "ms "
+ stats.getTimeCompressing()
+ "ms "
+ stats.getTimeWriting()
+ "ms "
+ stats.getTimeTotal()
+ "ms "
+ stats.getBitmapIndexMisses()
+ " "
+ stats.getTotalDeltas()
+ " "
+ stats.getTotalObjects()
+ " "
+ stats.getTotalBytes()
: "-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1");
if (cleanup != null) {
cleanup.run();
}
}
}