| // Copyright (C) 2020 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.restapi.change; |
| |
| import com.google.common.base.Strings; |
| import com.google.gerrit.entities.Account; |
| import com.google.gerrit.extensions.api.changes.AddToAttentionSetInput; |
| import com.google.gerrit.extensions.common.AccountInfo; |
| import com.google.gerrit.extensions.restapi.AuthException; |
| import com.google.gerrit.extensions.restapi.BadRequestException; |
| import com.google.gerrit.extensions.restapi.Response; |
| import com.google.gerrit.extensions.restapi.RestCollectionModifyView; |
| import com.google.gerrit.server.account.AccountLoader; |
| import com.google.gerrit.server.account.AccountResolver; |
| import com.google.gerrit.server.change.AddToAttentionSetOp; |
| import com.google.gerrit.server.change.AttentionSetEntryResource; |
| import com.google.gerrit.server.change.ChangeResource; |
| import com.google.gerrit.server.permissions.ChangePermission; |
| import com.google.gerrit.server.permissions.PermissionBackend; |
| import com.google.gerrit.server.update.BatchUpdate; |
| import com.google.gerrit.server.util.time.TimeUtil; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| /** Adds a single user to the attention set. */ |
| @Singleton |
| public class AddToAttentionSet |
| implements RestCollectionModifyView< |
| ChangeResource, AttentionSetEntryResource, AddToAttentionSetInput> { |
| private final BatchUpdate.Factory updateFactory; |
| private final AccountResolver accountResolver; |
| private final AddToAttentionSetOp.Factory opFactory; |
| private final AccountLoader.Factory accountLoaderFactory; |
| private final PermissionBackend permissionBackend; |
| |
| @Inject |
| AddToAttentionSet( |
| BatchUpdate.Factory updateFactory, |
| AccountResolver accountResolver, |
| AddToAttentionSetOp.Factory opFactory, |
| AccountLoader.Factory accountLoaderFactory, |
| PermissionBackend permissionBackend) { |
| this.updateFactory = updateFactory; |
| this.accountResolver = accountResolver; |
| this.opFactory = opFactory; |
| this.accountLoaderFactory = accountLoaderFactory; |
| this.permissionBackend = permissionBackend; |
| } |
| |
| @Override |
| public Response<AccountInfo> apply(ChangeResource changeResource, AddToAttentionSetInput input) |
| throws Exception { |
| input.user = Strings.nullToEmpty(input.user).trim(); |
| if (input.user.isEmpty()) { |
| throw new BadRequestException("missing field: user"); |
| } |
| input.reason = Strings.nullToEmpty(input.reason).trim(); |
| if (input.reason.isEmpty()) { |
| throw new BadRequestException("missing field: reason"); |
| } |
| |
| Account.Id attentionUserId = accountResolver.resolve(input.user).asUnique().account().id(); |
| try { |
| permissionBackend |
| .absentUser(attentionUserId) |
| .change(changeResource.getNotes()) |
| .check(ChangePermission.READ); |
| } catch (AuthException e) { |
| throw new AuthException("read not permitted for " + attentionUserId, e); |
| } |
| |
| try (BatchUpdate bu = |
| updateFactory.create( |
| changeResource.getChange().getProject(), changeResource.getUser(), TimeUtil.nowTs())) { |
| AddToAttentionSetOp op = opFactory.create(attentionUserId, input.reason); |
| bu.addOp(changeResource.getId(), op); |
| bu.execute(); |
| return Response.ok(accountLoaderFactory.create(true).fillOne(attentionUserId)); |
| } |
| } |
| } |