| // 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.project; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.base.Strings; |
| import com.google.gerrit.common.ChangeHooks; |
| import com.google.gerrit.extensions.restapi.AuthException; |
| import com.google.gerrit.extensions.restapi.DefaultInput; |
| 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.reviewdb.client.Branch; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.reviewdb.client.RefNames; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.gerrit.server.git.MetaDataUpdate; |
| import com.google.gerrit.server.git.ProjectConfig; |
| import com.google.gerrit.server.project.PutDescription.Input; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.errors.RepositoryNotFoundException; |
| import org.eclipse.jgit.lib.ObjectId; |
| |
| import java.io.IOException; |
| import java.util.Objects; |
| |
| @Singleton |
| class PutDescription implements RestModifyView<ProjectResource, Input> { |
| static class Input { |
| @DefaultInput |
| String description; |
| String commitMessage; |
| } |
| |
| private final ProjectCache cache; |
| private final MetaDataUpdate.Server updateFactory; |
| private final GitRepositoryManager gitMgr; |
| private final ChangeHooks hooks; |
| |
| @Inject |
| PutDescription(ProjectCache cache, |
| MetaDataUpdate.Server updateFactory, |
| ChangeHooks hooks, |
| GitRepositoryManager gitMgr) { |
| this.cache = cache; |
| this.updateFactory = updateFactory; |
| this.hooks = hooks; |
| this.gitMgr = gitMgr; |
| } |
| |
| @Override |
| public Response<String> apply(ProjectResource resource, Input input) |
| throws AuthException, ResourceConflictException, |
| ResourceNotFoundException, IOException { |
| if (input == null) { |
| input = new Input(); // Delete would set description to null. |
| } |
| |
| ProjectControl ctl = resource.getControl(); |
| IdentifiedUser user = (IdentifiedUser) ctl.getCurrentUser(); |
| if (!ctl.isOwner()) { |
| throw new AuthException("not project owner"); |
| } |
| |
| try { |
| MetaDataUpdate md = updateFactory.create(resource.getNameKey()); |
| try { |
| ProjectConfig config = ProjectConfig.read(md); |
| Project project = config.getProject(); |
| project.setDescription(Strings.emptyToNull(input.description)); |
| |
| String msg = MoreObjects.firstNonNull( |
| Strings.emptyToNull(input.commitMessage), |
| "Updated description.\n"); |
| if (!msg.endsWith("\n")) { |
| msg += "\n"; |
| } |
| md.setAuthor(user); |
| md.setMessage(msg); |
| ObjectId baseRev = config.getRevision(); |
| ObjectId commitRev = config.commit(md); |
| // Only fire hook if project was actually changed. |
| if (!Objects.equals(baseRev, commitRev)) { |
| hooks.doRefUpdatedHook( |
| new Branch.NameKey(resource.getNameKey(), RefNames.REFS_CONFIG), |
| baseRev, commitRev, user.getAccount()); |
| } |
| cache.evict(ctl.getProject()); |
| gitMgr.setProjectDescription( |
| resource.getNameKey(), |
| project.getDescription()); |
| |
| return Strings.isNullOrEmpty(project.getDescription()) |
| ? Response.<String>none() |
| : Response.ok(project.getDescription()); |
| } finally { |
| md.close(); |
| } |
| } catch (RepositoryNotFoundException notFound) { |
| throw new ResourceNotFoundException(resource.getName()); |
| } catch (ConfigInvalidException e) { |
| throw new ResourceConflictException(String.format( |
| "invalid project.config: %s", e.getMessage())); |
| } |
| } |
| } |