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// Copyright (C) 2011 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.flogger.FluentLogger;
import com.google.gerrit.extensions.api.changes.AddReviewerInput;
import com.google.gerrit.extensions.api.changes.DeleteReviewerInput;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.server.change.ChangeResource;
import com.google.gerrit.server.change.ReviewerResource;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.project.ProjectState;
import com.google.gerrit.server.restapi.change.DeleteReviewer;
import com.google.gerrit.server.restapi.change.PostReviewers;
import com.google.gerrit.sshd.ChangeArgumentParser;
import com.google.gerrit.sshd.CommandMetaData;
import com.google.gerrit.sshd.SshCommand;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.kohsuke.args4j.Argument;
import org.kohsuke.args4j.Option;
@CommandMetaData(name = "set-reviewers", description = "Add or remove reviewers on a change")
public class SetReviewersCommand extends SshCommand {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
@Option(name = "--project", aliases = "-p", usage = "project containing the change")
private ProjectState projectState;
@Option(
name = "--add",
aliases = {"-a"},
metaVar = "REVIEWER",
usage = "user or group that should be added as reviewer")
private List<String> toAdd = new ArrayList<>();
@Option(
name = "--remove",
aliases = {"-r"},
metaVar = "REVIEWER",
usage = "user that should be removed from the reviewer list")
void optionRemove(Account.Id who) {
toRemove.add(who);
}
@Argument(
index = 0,
required = true,
multiValued = true,
metaVar = "CHANGE",
usage = "changes to modify")
void addChange(String token) {
try {
changeArgumentParser.addChange(token, changes, projectState);
} catch (IOException | UnloggedFailure e) {
throw new IllegalArgumentException(e.getMessage(), e);
} catch (OrmException e) {
throw new IllegalArgumentException("database is down", e);
} catch (PermissionBackendException e) {
throw new IllegalArgumentException("can't check permissions", e);
}
}
@Inject private ReviewerResource.Factory reviewerFactory;
@Inject private PostReviewers postReviewers;
@Inject private DeleteReviewer deleteReviewer;
@Inject private ChangeArgumentParser changeArgumentParser;
private Set<Account.Id> toRemove = new HashSet<>();
private Map<Change.Id, ChangeResource> changes = new LinkedHashMap<>();
@Override
protected void run() throws UnloggedFailure {
boolean ok = true;
for (ChangeResource rsrc : changes.values()) {
try {
ok &= modifyOne(rsrc);
} catch (Exception err) {
ok = false;
logger.atSevere().withCause(err).log("Error updating reviewers on change %s", rsrc.getId());
writeError("fatal", "internal error while updating " + rsrc.getId());
}
}
if (!ok) {
throw die("one or more updates failed; review output above");
}
}
private boolean modifyOne(ChangeResource changeRsrc) throws Exception {
boolean ok = true;
// Remove reviewers
//
for (Account.Id reviewer : toRemove) {
ReviewerResource rsrc = reviewerFactory.create(changeRsrc, reviewer);
String error = null;
try {
deleteReviewer.apply(rsrc, new DeleteReviewerInput());
} catch (ResourceNotFoundException e) {
error = String.format("could not remove %s: not found", reviewer);
} catch (Exception e) {
error = String.format("could not remove %s: %s", reviewer, e.getMessage());
}
if (error != null) {
ok = false;
writeError("error", error);
}
}
// Add reviewers
//
for (String reviewer : toAdd) {
AddReviewerInput input = new AddReviewerInput();
input.reviewer = reviewer;
input.confirmed = true;
String error;
try {
error = postReviewers.apply(changeRsrc, input).error;
} catch (Exception e) {
error = String.format("could not add %s: %s", reviewer, e.getMessage());
}
if (error != null) {
ok = false;
writeError("error", error);
}
}
return ok;
}
}
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