110 lines
3.4 KiB
Java
110 lines
3.4 KiB
Java
// Copyright (C) 2008 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.sshd;
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import com.google.gerrit.reviewdb.client.Project;
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import com.google.gerrit.server.AccessPath;
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import com.google.gerrit.server.IdentifiedUser;
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import com.google.gerrit.server.git.GitRepositoryManager;
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import com.google.gerrit.server.permissions.PermissionBackendException;
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import com.google.gerrit.server.project.ProjectState;
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import com.google.gerrit.sshd.SshScope.Context;
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import com.google.inject.Inject;
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import java.io.IOException;
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import org.apache.sshd.server.Environment;
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import org.eclipse.jgit.errors.RepositoryNotFoundException;
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import org.eclipse.jgit.lib.Repository;
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import org.kohsuke.args4j.Argument;
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public abstract class AbstractGitCommand extends BaseCommand {
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private static final String GIT_PROTOCOL = "GIT_PROTOCOL";
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@Argument(index = 0, metaVar = "PROJECT.git", required = true, usage = "project name")
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protected ProjectState projectState;
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@Inject private SshScope sshScope;
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@Inject private GitRepositoryManager repoManager;
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@Inject private SshSession session;
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@Inject private SshScope.Context context;
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@Inject private IdentifiedUser.GenericFactory userFactory;
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protected Repository repo;
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protected Project.NameKey projectName;
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protected Project project;
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protected String gitProtocol;
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@Override
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public void start(Environment env) {
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gitProtocol = env.getEnv().get(GIT_PROTOCOL);
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Context ctx = context.subContext(newSession(), context.getCommandLine());
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final Context old = sshScope.set(ctx);
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try {
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startThread(
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new ProjectCommandRunnable() {
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@Override
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public void executeParseCommand() throws Exception {
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parseCommandLine();
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}
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@Override
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public void run() throws Exception {
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AbstractGitCommand.this.service();
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}
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@Override
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public Project.NameKey getProjectName() {
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Project project = projectState.getProject();
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return project.getNameKey();
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}
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},
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AccessPath.GIT);
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} finally {
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sshScope.set(old);
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}
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}
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private SshSession newSession() {
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SshSession n =
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new SshSession(
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session,
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session.getRemoteAddress(),
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userFactory.create(session.getRemoteAddress(), user.getAccountId()));
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return n;
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}
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private void service() throws IOException, PermissionBackendException, Failure {
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project = projectState.getProject();
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projectName = project.getNameKey();
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try {
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repo = repoManager.openRepository(projectName);
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} catch (RepositoryNotFoundException e) {
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throw new Failure(1, "fatal: '" + project.getName() + "': not a git archive", e);
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}
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try {
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runImpl();
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} finally {
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repo.close();
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}
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}
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protected abstract void runImpl() throws IOException, PermissionBackendException, Failure;
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}
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