| // 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.google.gerrit.server.change; |
| |
| 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.Change; |
| 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.DeleteVote.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.project.ChangeControl; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| |
| import java.util.Collections; |
| |
| @Singleton |
| public class DeleteVote implements RestModifyView<VoteResource, Input> { |
| public static class Input { |
| } |
| |
| private final Provider<ReviewDb> db; |
| private final BatchUpdate.Factory batchUpdateFactory; |
| private final ApprovalsUtil approvalsUtil; |
| private final ChangeMessagesUtil cmUtil; |
| private final IdentifiedUser.GenericFactory userFactory; |
| |
| @Inject |
| DeleteVote(Provider<ReviewDb> db, |
| BatchUpdate.Factory batchUpdateFactory, |
| ApprovalsUtil approvalsUtil, |
| ChangeMessagesUtil cmUtil, |
| IdentifiedUser.GenericFactory userFactory) { |
| this.db = db; |
| this.batchUpdateFactory = batchUpdateFactory; |
| this.approvalsUtil = approvalsUtil; |
| this.cmUtil = cmUtil; |
| this.userFactory = userFactory; |
| } |
| |
| @Override |
| public Response<?> apply(VoteResource rsrc, Input input) |
| throws RestApiException, UpdateException { |
| ReviewerResource r = rsrc.getReviewer(); |
| ChangeControl ctl = r.getControl(); |
| Change change = r.getChange(); |
| try (BatchUpdate bu = batchUpdateFactory.create(db.get(), |
| change.getProject(), ctl.getUser().asIdentifiedUser(), |
| TimeUtil.nowTs())) { |
| bu.addOp(change.getId(), |
| new Op(r.getUser().getAccountId(), rsrc.getLabel())); |
| bu.execute(); |
| } |
| |
| return Response.none(); |
| } |
| |
| private class Op extends BatchUpdate.Op { |
| private final Account.Id accountId; |
| private final String label; |
| |
| private Op(Account.Id accountId, String label) { |
| this.accountId = accountId; |
| this.label = label; |
| } |
| |
| @Override |
| public void updateChange(ChangeContext ctx) |
| throws OrmException, AuthException, ResourceNotFoundException { |
| IdentifiedUser user = ctx.getUser().asIdentifiedUser(); |
| Change change = ctx.getChange(); |
| ChangeControl ctl = ctx.getChangeControl(); |
| PatchSet.Id psId = change.currentPatchSetId(); |
| |
| PatchSetApproval psa = null; |
| StringBuilder msg = new StringBuilder(); |
| for (PatchSetApproval a : approvalsUtil.byPatchSetUser( |
| ctx.getDb(), ctl, psId, accountId)) { |
| if (ctl.canRemoveReviewer(a)) { |
| if (a.getLabel().equals(label)) { |
| msg.append("Removed ") |
| .append(a.getLabel()).append(formatLabelValue(a.getValue())) |
| .append(" by ").append(userFactory.create(user.getAccountId()) |
| .getNameEmail()) |
| .append("\n"); |
| psa = a; |
| a.setValue((short)0); |
| ctx.getChangeUpdate().setPatchSetId(psId); |
| ctx.getChangeUpdate().removeApproval(label); |
| break; |
| } |
| } else { |
| throw new AuthException("delete not permitted"); |
| } |
| } |
| if (psa == null) { |
| throw new ResourceNotFoundException(); |
| } |
| ChangeUtil.bumpRowVersionNotLastUpdatedOn(change.getId(), ctx.getDb()); |
| ctx.getDb().patchSetApprovals().update(Collections.singleton(psa)); |
| |
| if (msg.length() > 0) { |
| ChangeMessage changeMessage = |
| new ChangeMessage(new ChangeMessage.Key(change.getId(), |
| ChangeUtil.messageUUID(ctx.getDb())), |
| user.getAccountId(), |
| ctx.getWhen(), |
| change.currentPatchSetId()); |
| changeMessage.setMessage(msg.toString()); |
| cmUtil.addChangeMessage(ctx.getDb(), ctx.getChangeUpdate(), |
| changeMessage); |
| } |
| } |
| } |
| |
| private static String formatLabelValue(short value) { |
| if (value > 0) { |
| return "+" + value; |
| } else { |
| return Short.toString(value); |
| } |
| } |
| } |