GitUploadCommand.java

/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.uberfire.java.nio.fs.jgit.daemon.ssh;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.zip.Deflater;

import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.pack.PackConfig;
import org.eclipse.jgit.transport.UploadPack;
import org.uberfire.java.nio.fs.jgit.JGitFileSystem;
import org.uberfire.java.nio.fs.jgit.JGitFileSystemProvider;
import org.uberfire.java.nio.fs.jgit.daemon.filters.HiddenBranchRefFilter;
import org.uberfire.java.nio.security.FileSystemAuthorizer;
import org.uberfire.java.nio.security.FileSystemUser;

public class GitUploadCommand extends BaseGitCommand {

    public GitUploadCommand(final String command,
                            final JGitFileSystemProvider.RepositoryResolverImpl<BaseGitCommand> repositoryResolver,
                            final FileSystemAuthorizer fileSystemAuthorizer) {
        super(command,
              fileSystemAuthorizer,
              repositoryResolver);
    }

    @Override
    protected String getCommandName() {
        return "git-upload-pack";
    }

    @Override
    protected void execute(final FileSystemUser user,
                           final Repository repository,
                           final InputStream in,
                           final OutputStream out,
                           final OutputStream err,
                           final JGitFileSystem fileSystem) {
        final UploadPack up = new UploadPack(repository);

        final PackConfig config = new PackConfig(repository);
        config.setCompressionLevel(Deflater.BEST_COMPRESSION);
        up.setPackConfig(config);

        up.setRefFilter(new HiddenBranchRefFilter());

        try {
            up.upload(in,
                      out,
                      err);
        } catch (IOException e) {
        }
    }
}