| // Copyright (C) 2014 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.server; |
| |
| import static com.googlesource.gerrit.plugins.reviewers.server.ModifyReviewersConfigCapability.MODIFY_REVIEWERS_CONFIG; |
| |
| import com.google.gerrit.extensions.annotations.PluginName; |
| import com.google.gerrit.extensions.api.access.PluginPermission; |
| 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.RestApiException; |
| import com.google.gerrit.extensions.restapi.RestModifyView; |
| import com.google.gerrit.extensions.restapi.UnprocessableEntityException; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.account.AccountResolver; |
| import com.google.gerrit.server.git.MetaDataUpdate; |
| import com.google.gerrit.server.group.GroupsCollection; |
| import com.google.gerrit.server.permissions.PermissionBackend; |
| import com.google.gerrit.server.project.ProjectCache; |
| import com.google.gerrit.server.project.ProjectResource; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| import com.googlesource.gerrit.plugins.reviewers.common.Action; |
| import com.googlesource.gerrit.plugins.reviewers.server.PutReviewers.Input; |
| import java.io.IOException; |
| import java.util.List; |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.errors.RepositoryNotFoundException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Singleton |
| class PutReviewers implements RestModifyView<ProjectResource, Input> { |
| private static final Logger log = LoggerFactory.getLogger(PutReviewers.class); |
| |
| public static class Input { |
| public Action action; |
| public String filter; |
| public String reviewer; |
| } |
| |
| private final String pluginName; |
| private final ReviewersConfig config; |
| private final Provider<MetaDataUpdate.User> metaDataUpdateFactory; |
| private final ProjectCache projectCache; |
| private final AccountResolver accountResolver; |
| private final Provider<GroupsCollection> groupsCollection; |
| private final PermissionBackend permissionBackend; |
| |
| @Inject |
| PutReviewers( |
| @PluginName String pluginName, |
| ReviewersConfig config, |
| Provider<MetaDataUpdate.User> metaDataUpdateFactory, |
| ProjectCache projectCache, |
| AccountResolver accountResolver, |
| Provider<GroupsCollection> groupsCollection, |
| PermissionBackend permissionBackend) { |
| this.pluginName = pluginName; |
| this.config = config; |
| this.metaDataUpdateFactory = metaDataUpdateFactory; |
| this.projectCache = projectCache; |
| this.accountResolver = accountResolver; |
| this.groupsCollection = groupsCollection; |
| this.permissionBackend = permissionBackend; |
| } |
| |
| @Override |
| public List<ReviewerFilterSection> apply(ProjectResource rsrc, Input input) |
| throws RestApiException { |
| Project.NameKey projectName = rsrc.getNameKey(); |
| ReviewersConfig.ForProject cfg = config.forProject(projectName); |
| if (cfg == null) { |
| throw new ResourceNotFoundException("Project" + projectName.get() + " not found"); |
| } |
| |
| PermissionBackend.WithUser userPermission = permissionBackend.user(rsrc.getUser()); |
| if (!rsrc.getControl().isOwner() |
| && !userPermission.testOrFalse(new PluginPermission(pluginName, MODIFY_REVIEWERS_CONFIG))) { |
| throw new AuthException("not allowed to modify reviewers config"); |
| } |
| |
| try (MetaDataUpdate md = metaDataUpdateFactory.get().create(projectName)) { |
| if (input.action == Action.ADD) { |
| validateReviewer(input.reviewer); |
| } |
| try { |
| StringBuilder message = new StringBuilder(pluginName).append(" plugin: "); |
| cfg.load(md); |
| if (input.action == Action.ADD) { |
| message |
| .append("Add reviewer ") |
| .append(input.reviewer) |
| .append(" to filter ") |
| .append(input.filter); |
| cfg.addReviewer(input.filter, input.reviewer); |
| } else { |
| message |
| .append("Remove reviewer ") |
| .append(input.reviewer) |
| .append(" from filter ") |
| .append(input.filter); |
| cfg.removeReviewer(input.filter, input.reviewer); |
| } |
| message.append("\n"); |
| md.setMessage(message.toString()); |
| try { |
| cfg.commit(md); |
| projectCache.evict(projectName); |
| } catch (IOException e) { |
| if (e.getCause() instanceof ConfigInvalidException) { |
| throw new ResourceConflictException( |
| "Cannot update " + projectName + ": " + e.getCause().getMessage()); |
| } |
| throw new ResourceConflictException("Cannot update " + projectName); |
| } |
| } catch (ConfigInvalidException err) { |
| throw new ResourceConflictException( |
| "Cannot read " + pluginName + " configurations for project " + projectName, err); |
| } catch (IOException err) { |
| throw new ResourceConflictException( |
| "Cannot update " + pluginName + " configurations for project " + projectName, err); |
| } |
| } catch (RepositoryNotFoundException err) { |
| throw new ResourceNotFoundException(projectName.get()); |
| } catch (IOException err) { |
| throw new ResourceNotFoundException(projectName.get(), err); |
| } |
| return cfg.getReviewerFilterSections(); |
| } |
| |
| private void validateReviewer(String reviewer) throws RestApiException { |
| try { |
| Account account = accountResolver.find(reviewer); |
| if (account == null) { |
| try { |
| groupsCollection.get().parse(reviewer); |
| } catch (UnprocessableEntityException e) { |
| throw new ResourceNotFoundException("Account or group " + reviewer + " not found"); |
| } |
| } |
| } catch (OrmException | IOException | ConfigInvalidException e) { |
| log.error("Failed to resolve account " + reviewer); |
| } |
| } |
| } |