| // Copyright (C) 2013 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.googlesource.gerrit.plugins.reviewers; |
| |
| import static com.google.gerrit.extensions.client.ChangeStatus.MERGED; |
| |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.entities.Change; |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.exceptions.StorageException; |
| import com.google.gerrit.extensions.common.AccountInfo; |
| import com.google.gerrit.extensions.common.ChangeInfo; |
| import com.google.gerrit.extensions.events.ChangeEvent; |
| import com.google.gerrit.extensions.events.PrivateStateChangedListener; |
| import com.google.gerrit.extensions.events.RevisionCreatedListener; |
| import com.google.gerrit.extensions.events.WorkInProgressStateChangedListener; |
| import com.google.gerrit.index.query.QueryParseException; |
| import com.google.gerrit.server.query.change.ChangeData; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import com.googlesource.gerrit.plugins.reviewers.config.FiltersFactory; |
| import com.googlesource.gerrit.plugins.reviewers.config.GlobalConfig; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** Handles automatic adding of reviewers and reviewer suggestions. */ |
| @Singleton |
| class Reviewers |
| implements RevisionCreatedListener, |
| PrivateStateChangedListener, |
| WorkInProgressStateChangedListener { |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| private final ReviewersResolver resolver; |
| private final AddReviewers.Factory addReviewersFactory; |
| private final ReviewerWorkQueue workQueue; |
| private final GlobalConfig config; |
| private final FiltersFactory filters; |
| private final ReviewersFilterUtil filterUtil; |
| private final ChangeData.Factory changeDataFactory; |
| |
| @Inject |
| Reviewers( |
| ReviewersResolver resolver, |
| AddReviewers.Factory addReviewersFactory, |
| ReviewerWorkQueue workQueue, |
| GlobalConfig config, |
| FiltersFactory filters, |
| ReviewersFilterUtil util, |
| ChangeData.Factory changeDataFactory) { |
| this.resolver = resolver; |
| this.addReviewersFactory = addReviewersFactory; |
| this.workQueue = workQueue; |
| this.config = config; |
| this.filters = filters; |
| this.filterUtil = util; |
| this.changeDataFactory = changeDataFactory; |
| } |
| |
| @Override |
| public void onRevisionCreated(RevisionCreatedListener.Event event) { |
| onEvent(event); |
| } |
| |
| @Override |
| public void onWorkInProgressStateChanged(WorkInProgressStateChangedListener.Event event) { |
| onEvent(event); |
| } |
| |
| @Override |
| public void onPrivateStateChanged(PrivateStateChangedListener.Event event) { |
| onEvent(event); |
| } |
| |
| private List<ReviewerFilter> getFilters(Project.NameKey projectName) { |
| // TODO(davido): we have to cache per project configuration |
| return filters.withInheritance(projectName); |
| } |
| |
| private void onEvent(ChangeEvent event) { |
| ChangeInfo c = event.getChange(); |
| /* Never add reviewers automatically to private changes. */ |
| if (Boolean.TRUE.equals(c.isPrivate)) { |
| return; |
| } |
| if (config.ignoreWip() && Boolean.TRUE.equals(c.workInProgress)) { |
| return; |
| } |
| if (c.status.equals(MERGED)) { |
| return; |
| } |
| Project.NameKey projectName = Project.nameKey(c.project); |
| |
| List<ReviewerFilter> filters = getFilters(projectName); |
| |
| if (filters.isEmpty()) { |
| return; |
| } |
| |
| AccountInfo uploader = event.getWho(); |
| int changeNumber = c._number; |
| try { |
| ChangeData cd = changeDataFactory.create(Project.nameKey(c.project), Change.id(c._number)); |
| Set<String> reviewers = filterUtil.findReviewers(cd, filters); |
| Set<String> ccs = filterUtil.findCcs(cd, filters); |
| if (reviewers.isEmpty() && ccs.isEmpty()) { |
| return; |
| } |
| /* Remove all reviewer identifiers (account-ids, group-ids) from ccs that are present in reviewers. |
| * Further filtering of individual accounts is done in AddReviewers after the ids have been resolved into Accounts. */ |
| ccs.removeAll(reviewers); |
| // This listener is called after a revision was created to add reviewers |
| // according to the configs that project owners provided. Respecting |
| // account visibility here by checking if the caller (e.g. the user adding |
| // a new revision) can see the reviewer to be added does not make sense. |
| final AddReviewers addReviewers = |
| addReviewersFactory.create( |
| c, |
| resolver.resolve(reviewers, projectName, changeNumber, uploader, true), |
| resolver.resolve(ccs, projectName, changeNumber, uploader, true)); |
| workQueue.submit(addReviewers); |
| } catch (QueryParseException e) { |
| logger.atWarning().log( |
| "Could not add default reviewers for change %d of project %s, filter is invalid: %s", |
| changeNumber, projectName.get(), e.getMessage()); |
| } catch (StorageException x) { |
| logger.atSevere().withCause(x).log("%s", x.getMessage()); |
| } |
| } |
| } |