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// 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.server.restapi.project;
import com.google.common.base.MoreObjects;
import com.google.common.base.Strings;
import com.google.gerrit.extensions.api.projects.DescriptionInput;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.git.meta.MetaDataUpdate;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.permissions.ProjectPermission;
import com.google.gerrit.server.project.ProjectCache;
import com.google.gerrit.server.project.ProjectConfig;
import com.google.gerrit.server.project.ProjectResource;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
@Singleton
public class PutDescription implements RestModifyView<ProjectResource, DescriptionInput> {
private final ProjectCache cache;
private final Provider<MetaDataUpdate.Server> updateFactory;
private final PermissionBackend permissionBackend;
private final ProjectConfig.Factory projectConfigFactory;
@Inject
PutDescription(
ProjectCache cache,
Provider<MetaDataUpdate.Server> updateFactory,
PermissionBackend permissionBackend,
ProjectConfig.Factory projectConfigFactory) {
this.cache = cache;
this.updateFactory = updateFactory;
this.permissionBackend = permissionBackend;
this.projectConfigFactory = projectConfigFactory;
}
@Override
public Response<String> apply(ProjectResource resource, DescriptionInput input)
throws AuthException, ResourceConflictException, ResourceNotFoundException, IOException,
PermissionBackendException {
if (input == null) {
input = new DescriptionInput(); // Delete would set description to null.
}
IdentifiedUser user = resource.getUser().asIdentifiedUser();
permissionBackend
.user(user)
.project(resource.getNameKey())
.check(ProjectPermission.WRITE_CONFIG);
try (MetaDataUpdate md = updateFactory.get().create(resource.getNameKey())) {
ProjectConfig config = projectConfigFactory.read(md);
String desc = input.description;
config.updateProject(p -> p.setDescription(Strings.emptyToNull(desc)));
String msg =
MoreObjects.firstNonNull(
Strings.emptyToNull(input.commitMessage), "Update description\n");
if (!msg.endsWith("\n")) {
msg += "\n";
}
md.setAuthor(user);
md.setMessage(msg);
config.commit(md);
cache.evict(resource.getProjectState().getProject());
md.getRepository().setGitwebDescription(config.getProject().getDescription());
return Strings.isNullOrEmpty(config.getProject().getDescription())
? Response.none()
: Response.ok(config.getProject().getDescription());
} catch (RepositoryNotFoundException notFound) {
throw new ResourceNotFoundException(resource.getName(), notFound);
} catch (ConfigInvalidException e) {
throw new ResourceConflictException(
String.format("invalid project.config: %s", e.getMessage()));
}
}
}
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