| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sshd.git.pack; |
| |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.util.List; |
| |
| import org.apache.sshd.common.util.GenericUtils; |
| import org.apache.sshd.common.util.ValidateUtils; |
| import org.apache.sshd.common.util.threads.CloseableExecutorService; |
| import org.apache.sshd.git.AbstractGitCommand; |
| import org.apache.sshd.git.GitLocationResolver; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.lib.RepositoryCache; |
| import org.eclipse.jgit.transport.ReceivePack; |
| import org.eclipse.jgit.transport.RemoteConfig; |
| import org.eclipse.jgit.transport.UploadPack; |
| import org.eclipse.jgit.util.FS; |
| |
| /** |
| * TODO Add javadoc |
| * |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| public class GitPackCommand extends AbstractGitCommand { |
| /** |
| * @param rootDirResolver Resolver for GIT root directory |
| * @param command Command to execute |
| * @param executorService An {@link CloseableExecutorService} to be used when |
| * {@code start(ChannelSession, Environment)}-ing execution. If {@code null} an ad-hoc |
| * single-threaded service is created and used. |
| */ |
| public GitPackCommand(GitLocationResolver rootDirResolver, String command, CloseableExecutorService executorService) { |
| super(rootDirResolver, command, executorService); |
| } |
| |
| @Override |
| public void run() { |
| String command = getCommand(); |
| try { |
| List<String> strs = parseDelimitedString(command, " ", true); |
| String[] args = strs.toArray(new String[strs.size()]); |
| for (int i = 0; i < args.length; i++) { |
| String argVal = args[i]; |
| if (argVal.startsWith("'") && argVal.endsWith("'")) { |
| args[i] = argVal.substring(1, argVal.length() - 1); |
| argVal = args[i]; |
| } |
| if (argVal.startsWith("\"") && argVal.endsWith("\"")) { |
| args[i] = argVal.substring(1, argVal.length() - 1); |
| } |
| } |
| |
| if (args.length != 2) { |
| throw new IllegalArgumentException("Invalid git command line (no arguments): " + command); |
| } |
| |
| Path rootDir = resolveRootDirectory(command, args); |
| RepositoryCache.FileKey key = RepositoryCache.FileKey.lenient(rootDir.toFile(), FS.DETECTED); |
| Repository db = key.open(true /* must exist */); |
| String subCommand = args[0]; |
| if (RemoteConfig.DEFAULT_UPLOAD_PACK.equals(subCommand)) { |
| new UploadPack(db).upload(getInputStream(), getOutputStream(), getErrorStream()); |
| } else if (RemoteConfig.DEFAULT_RECEIVE_PACK.equals(subCommand)) { |
| new ReceivePack(db).receive(getInputStream(), getOutputStream(), getErrorStream()); |
| } else { |
| throw new IllegalArgumentException("Unknown git command: " + command); |
| } |
| |
| onExit(0); |
| } catch (Throwable t) { |
| onExit(-1, t.getClass().getSimpleName()); |
| } |
| } |
| |
| protected Path resolveRootDirectory(String command, String[] args) throws IOException { |
| GitLocationResolver resolver = getGitLocationResolver(); |
| Path rootDir = resolver.resolveRootDirectory(command, args, getServerSession(), getFileSystem()); |
| ValidateUtils.checkState(rootDir != null, "No root directory provided for %s command", command); |
| |
| String pathArg = args[1]; |
| int len = GenericUtils.length(pathArg); |
| // Strip any leading path separator since we use relative to root |
| if ((len > 0) && (pathArg.charAt(0) == '/')) { |
| pathArg = pathArg.substring(1); |
| } |
| |
| ValidateUtils.checkNotNullAndNotEmpty(pathArg, "No %s command sub-path specified", args[0]); |
| return rootDir.resolve(pathArg); |
| } |
| } |