// Copyright (C) 2012 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.gerrit.common.errors.PermissionDeniedException;
import com.google.gerrit.server.git.BanCommit;
import com.google.gerrit.server.git.BanCommitResult;
import com.google.gerrit.server.git.MergeException;
import com.google.gerrit.server.project.ProjectControl;
import com.google.gerrit.sshd.SshCommand;
import com.google.inject.Inject;
import org.eclipse.jgit.lib.ObjectId;
import org.kohsuke.args4j.Argument;
import org.kohsuke.args4j.Option;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
public class BanCommitCommand extends SshCommand {
@Option(name = "--reason", aliases = {"-r"}, metaVar = "REASON", usage = "reason for banning the commit")
private String reason;
@Argument(index = 0, required = true, metaVar = "PROJECT",
usage = "name of the project for which the commit should be banned")
private ProjectControl projectControl;
@Argument(index = 1, required = true, multiValued = true, metaVar = "COMMIT",
usage = "commit(s) that should be banned")
private List<ObjectId> commitsToBan = new ArrayList<ObjectId>();
@Inject
private BanCommit.Factory banCommitFactory;
@Override
protected void run() throws Failure {
try {
final BanCommitResult result =
banCommitFactory.create().ban(projectControl, commitsToBan, reason);
final List<ObjectId> newlyBannedCommits =
result.getNewlyBannedCommits();
if (!newlyBannedCommits.isEmpty()) {
stdout.print("The following commits were banned:\n");
printCommits(stdout, newlyBannedCommits);
}
final List<ObjectId> alreadyBannedCommits =
result.getAlreadyBannedCommits();
if (!alreadyBannedCommits.isEmpty()) {
stdout.print("The following commits were already banned:\n");
printCommits(stdout, alreadyBannedCommits);
}
final List<ObjectId> ignoredIds = result.getIgnoredObjectIds();
if (!ignoredIds.isEmpty()) {
stdout.print("The following ids do not represent commits"
+ " and were ignored:\n");
printCommits(stdout, ignoredIds);
}
} catch (PermissionDeniedException e) {
throw die(e);
} catch (IOException e) {
throw die(e);
} catch (MergeException e) {
throw die(e);
} catch (InterruptedException e) {
throw die(e);
}
}
private static void printCommits(final PrintWriter stdout,
final List<ObjectId> commits) {
boolean first = true;
for (final ObjectId c : commits) {
if (!first) {
stdout.print(",\n");
}
stdout.print(c.getName());
first = false;
}
stdout.print("\n\n");
}
}