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// Copyright (C) 2017 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 static com.google.gerrit.extensions.conditions.BooleanCondition.or;
import static com.google.gerrit.server.update.context.RefUpdateContext.RefUpdateType.CHANGE_MODIFICATION;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.extensions.common.InputWithMessage;
import com.google.gerrit.extensions.conditions.BooleanCondition;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
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.server.change.ChangeResource;
import com.google.gerrit.server.change.SetPrivateOp;
import com.google.gerrit.server.permissions.GlobalPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.update.BatchUpdate;
import com.google.gerrit.server.update.UpdateException;
import com.google.gerrit.server.update.context.RefUpdateContext;
import com.google.gerrit.server.util.time.TimeUtil;
import com.google.inject.Inject;
import com.google.inject.Singleton;
@Singleton
public class DeletePrivate implements RestModifyView<ChangeResource, InputWithMessage> {
private final PermissionBackend permissionBackend;
private final BatchUpdate.Factory updateFactory;
private final SetPrivateOp.Factory setPrivateOpFactory;
@Inject
DeletePrivate(
PermissionBackend permissionBackend,
BatchUpdate.Factory updateFactory,
SetPrivateOp.Factory setPrivateOpFactory) {
this.permissionBackend = permissionBackend;
this.updateFactory = updateFactory;
this.setPrivateOpFactory = setPrivateOpFactory;
}
@Override
public Response<String> apply(ChangeResource rsrc, @Nullable InputWithMessage input)
throws RestApiException, UpdateException {
if (!canDeletePrivate(rsrc).value()) {
throw new AuthException("not allowed to unmark private");
}
if (!rsrc.getChange().isPrivate()) {
throw new ResourceConflictException("change is not private");
}
SetPrivateOp op = setPrivateOpFactory.create(false, input);
try (RefUpdateContext ctx = RefUpdateContext.open(CHANGE_MODIFICATION)) {
try (BatchUpdate u =
updateFactory.create(rsrc.getProject(), rsrc.getUser(), TimeUtil.now())) {
u.addOp(rsrc.getId(), op).execute();
}
}
return Response.none();
}
protected BooleanCondition canDeletePrivate(ChangeResource rsrc) {
PermissionBackend.WithUser user = permissionBackend.user(rsrc.getUser());
return or(rsrc.isUserOwner(), user.testCond(GlobalPermission.ADMINISTRATE_SERVER));
}
}