| // 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.googlesource.gerrit.plugins.replication.pull.api; |
| |
| import static com.googlesource.gerrit.plugins.replication.pull.PullReplicationLogger.repLog; |
| |
| import com.google.common.base.Strings; |
| import com.google.gerrit.extensions.restapi.AuthException; |
| import com.google.gerrit.extensions.restapi.BadRequestException; |
| 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.extensions.restapi.UnprocessableEntityException; |
| import com.google.gerrit.server.project.ProjectResource; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionInput; |
| import com.googlesource.gerrit.plugins.replication.pull.api.exception.MissingParentObjectException; |
| import com.googlesource.gerrit.plugins.replication.pull.api.exception.RefUpdateException; |
| import java.io.IOException; |
| import java.util.Objects; |
| import javax.servlet.http.HttpServletResponse; |
| |
| @Singleton |
| public class ApplyObjectAction implements RestModifyView<ProjectResource, RevisionInput> { |
| |
| private final ApplyObjectCommand applyObjectCommand; |
| private final DeleteRefCommand deleteRefCommand; |
| private final FetchPreconditions preConditions; |
| |
| @Inject |
| public ApplyObjectAction( |
| ApplyObjectCommand applyObjectCommand, |
| DeleteRefCommand deleteRefCommand, |
| FetchPreconditions preConditions) { |
| this.applyObjectCommand = applyObjectCommand; |
| this.deleteRefCommand = deleteRefCommand; |
| this.preConditions = preConditions; |
| } |
| |
| @Override |
| public Response<?> apply(ProjectResource resource, RevisionInput input) throws RestApiException { |
| |
| if (!preConditions.canCallFetchApi()) { |
| throw new AuthException("Not allowed to call fetch command"); |
| } |
| if (Strings.isNullOrEmpty(input.getLabel())) { |
| throw new BadRequestException("Source label cannot be null or empty"); |
| } |
| if (Strings.isNullOrEmpty(input.getRefName())) { |
| throw new BadRequestException("Ref-update refname cannot be null or empty"); |
| } |
| |
| try { |
| repLog.info( |
| "Apply object API from {} for {}:{} - {}", |
| resource.getNameKey(), |
| input.getLabel(), |
| input.getRefName(), |
| input.getRevisionData()); |
| |
| if (Objects.isNull(input.getRevisionData())) { |
| deleteRefCommand.deleteRef(resource.getNameKey(), input.getRefName(), input.getLabel()); |
| repLog.info( |
| "Apply object API - REF DELETED - from {} for {}:{} - {}", |
| resource.getNameKey(), |
| input.getLabel(), |
| input.getRefName(), |
| input.getRevisionData()); |
| return Response.withStatusCode(HttpServletResponse.SC_NO_CONTENT, ""); |
| } |
| |
| try { |
| input.validate(); |
| } catch (IllegalArgumentException e) { |
| BadRequestException bre = |
| new BadRequestException("Ref-update with invalid input: " + e.getMessage(), e); |
| repLog.error( |
| "Apply object API *FAILED* from {} for {}:{} - {}", |
| input.getLabel(), |
| resource.getNameKey(), |
| input.getRefName(), |
| input.getRevisionData(), |
| bre); |
| throw bre; |
| } |
| |
| applyObjectCommand.applyObject( |
| resource.getNameKey(), |
| input.getRefName(), |
| input.getRevisionData(), |
| input.getLabel(), |
| input.getEventCreatedOn()); |
| return Response.created(); |
| } catch (MissingParentObjectException e) { |
| repLog.error( |
| "Apply object API *FAILED* from {} for {}:{} - {}", |
| input.getLabel(), |
| resource.getNameKey(), |
| input.getRefName(), |
| input.getRevisionData(), |
| e); |
| throw new ResourceConflictException(e.getMessage(), e); |
| } catch (NumberFormatException | IOException e) { |
| repLog.error( |
| "Apply object API *FAILED* from {} for {}:{} - {}", |
| input.getLabel(), |
| resource.getNameKey(), |
| input.getRefName(), |
| input.getRevisionData(), |
| e); |
| throw RestApiException.wrap(e.getMessage(), e); |
| } catch (RefUpdateException e) { |
| repLog.error( |
| "Apply object API *FAILED* from {} for {}:{} - {}", |
| input.getLabel(), |
| resource.getNameKey(), |
| input.getRefName(), |
| input.getRevisionData(), |
| e); |
| throw new UnprocessableEntityException(e.getMessage()); |
| } |
| } |
| } |