| // 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.change; |
| |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import com.google.gerrit.common.TimeUtil; |
| import com.google.gerrit.extensions.restapi.AuthException; |
| import com.google.gerrit.extensions.restapi.ResourceNotFoundException; |
| import com.google.gerrit.extensions.restapi.Response; |
| import com.google.gerrit.extensions.restapi.RestApiException; |
| import com.google.gerrit.extensions.restapi.RestModifyView; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.reviewdb.client.ChangeMessage; |
| import com.google.gerrit.reviewdb.client.PatchSet; |
| import com.google.gerrit.reviewdb.client.PatchSetApproval; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.ApprovalsUtil; |
| import com.google.gerrit.server.ChangeMessagesUtil; |
| import com.google.gerrit.server.ChangeUtil; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.change.DeleteReviewer.Input; |
| import com.google.gerrit.server.git.BatchUpdate; |
| import com.google.gerrit.server.git.BatchUpdate.ChangeContext; |
| import com.google.gerrit.server.git.UpdateException; |
| import com.google.gerrit.server.notedb.ChangeUpdate; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| |
| import java.util.List; |
| |
| @Singleton |
| public class DeleteReviewer implements RestModifyView<ReviewerResource, Input> { |
| public static class Input { |
| } |
| |
| private final Provider<ReviewDb> dbProvider; |
| private final ApprovalsUtil approvalsUtil; |
| private final ChangeMessagesUtil cmUtil; |
| private final BatchUpdate.Factory batchUpdateFactory; |
| private final IdentifiedUser.GenericFactory userFactory; |
| |
| @Inject |
| DeleteReviewer(Provider<ReviewDb> dbProvider, |
| ApprovalsUtil approvalsUtil, |
| ChangeMessagesUtil cmUtil, |
| BatchUpdate.Factory batchUpdateFactory, |
| IdentifiedUser.GenericFactory userFactory) { |
| this.dbProvider = dbProvider; |
| this.approvalsUtil = approvalsUtil; |
| this.cmUtil = cmUtil; |
| this.batchUpdateFactory = batchUpdateFactory; |
| this.userFactory = userFactory; |
| } |
| |
| @Override |
| public Response<?> apply(ReviewerResource rsrc, Input input) |
| throws RestApiException, UpdateException { |
| try (BatchUpdate bu = batchUpdateFactory.create(dbProvider.get(), |
| rsrc.getChangeResource().getProject(), |
| rsrc.getChangeResource().getUser(), TimeUtil.nowTs())) { |
| Op op = new Op(rsrc.getReviewerUser().getAccountId()); |
| bu.addOp(rsrc.getChange().getId(), op); |
| bu.execute(); |
| } |
| |
| return Response.none(); |
| } |
| |
| private class Op extends BatchUpdate.Op { |
| private final Account.Id reviewerId; |
| |
| Op(Account.Id reviewerId) { |
| this.reviewerId = reviewerId; |
| } |
| |
| @Override |
| public boolean updateChange(ChangeContext ctx) |
| throws AuthException, ResourceNotFoundException, OrmException { |
| PatchSet.Id currPs = ctx.getChange().currentPatchSetId(); |
| StringBuilder msg = new StringBuilder(); |
| List<PatchSetApproval> del = Lists.newArrayList(); |
| for (PatchSetApproval a : approvals(ctx, reviewerId)) { |
| if (ctx.getControl().canRemoveReviewer(a)) { |
| del.add(a); |
| if (a.getPatchSetId().equals(currPs) |
| && a.getValue() != 0) { |
| if (msg.length() == 0) { |
| msg.append("Removed the following votes:\n\n"); |
| } |
| msg.append("* ") |
| .append(a.getLabel()).append(formatLabelValue(a.getValue())) |
| .append(" by ").append(userFactory.create(a.getAccountId()).getNameEmail()) |
| .append("\n"); |
| } |
| } else { |
| throw new AuthException("delete not permitted"); |
| } |
| } |
| if (del.isEmpty()) { |
| throw new ResourceNotFoundException(); |
| } |
| ctx.getDb().patchSetApprovals().delete(del); |
| ChangeUpdate update = ctx.getUpdate(currPs); |
| update.removeReviewer(reviewerId); |
| |
| if (msg.length() > 0) { |
| ChangeMessage changeMessage = |
| new ChangeMessage(new ChangeMessage.Key(ctx.getChange().getId(), |
| ChangeUtil.messageUUID(ctx.getDb())), |
| ctx.getUser().getAccountId(), |
| TimeUtil.nowTs(), currPs); |
| changeMessage.setMessage(msg.toString()); |
| cmUtil.addChangeMessage(ctx.getDb(), update, changeMessage); |
| } |
| return true; |
| } |
| |
| private Iterable<PatchSetApproval> approvals(ChangeContext ctx, |
| final Account.Id accountId) throws OrmException { |
| return Iterables.filter( |
| approvalsUtil.byChange(ctx.getDb(), ctx.getNotes()).values(), |
| new Predicate<PatchSetApproval>() { |
| @Override |
| public boolean apply(PatchSetApproval input) { |
| return accountId.equals(input.getAccountId()); |
| } |
| }); |
| } |
| |
| private String formatLabelValue(short value) { |
| if (value > 0) { |
| return "+" + value; |
| } else { |
| return Short.toString(value); |
| } |
| } |
| } |
| } |