| // 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 com.google.common.base.Strings; |
| import com.google.gerrit.extensions.api.changes.CherryPickInput; |
| import com.google.gerrit.extensions.common.CherryPickChangeInfo; |
| import com.google.gerrit.extensions.restapi.BadRequestException; |
| import com.google.gerrit.extensions.restapi.ResourceConflictException; |
| import com.google.gerrit.extensions.restapi.RestApiException; |
| import com.google.gerrit.reviewdb.client.Branch; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.reviewdb.client.RefNames; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.change.ChangeJson; |
| import com.google.gerrit.server.permissions.PermissionBackend; |
| import com.google.gerrit.server.permissions.PermissionBackendException; |
| import com.google.gerrit.server.permissions.RefPermission; |
| import com.google.gerrit.server.project.CommitResource; |
| import com.google.gerrit.server.project.ContributorAgreementsChecker; |
| import com.google.gerrit.server.project.InvalidChangeOperationException; |
| import com.google.gerrit.server.project.NoSuchProjectException; |
| import com.google.gerrit.server.submit.IntegrationException; |
| import com.google.gerrit.server.update.BatchUpdate; |
| import com.google.gerrit.server.update.RetryHelper; |
| import com.google.gerrit.server.update.RetryingRestModifyView; |
| import com.google.gerrit.server.update.UpdateException; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| import java.io.IOException; |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| |
| @Singleton |
| public class CherryPickCommit |
| extends RetryingRestModifyView<CommitResource, CherryPickInput, CherryPickChangeInfo> { |
| private final PermissionBackend permissionBackend; |
| private final Provider<CurrentUser> user; |
| private final CherryPickChange cherryPickChange; |
| private final ChangeJson.Factory json; |
| private final ContributorAgreementsChecker contributorAgreements; |
| |
| @Inject |
| CherryPickCommit( |
| RetryHelper retryHelper, |
| Provider<CurrentUser> user, |
| CherryPickChange cherryPickChange, |
| ChangeJson.Factory json, |
| PermissionBackend permissionBackend, |
| ContributorAgreementsChecker contributorAgreements) { |
| super(retryHelper); |
| this.permissionBackend = permissionBackend; |
| this.user = user; |
| this.cherryPickChange = cherryPickChange; |
| this.json = json; |
| this.contributorAgreements = contributorAgreements; |
| } |
| |
| @Override |
| public CherryPickChangeInfo applyImpl( |
| BatchUpdate.Factory updateFactory, CommitResource rsrc, CherryPickInput input) |
| throws OrmException, IOException, UpdateException, RestApiException, |
| PermissionBackendException, ConfigInvalidException, NoSuchProjectException { |
| RevCommit commit = rsrc.getCommit(); |
| String message = Strings.nullToEmpty(input.message).trim(); |
| input.message = message.isEmpty() ? commit.getFullMessage() : message; |
| String destination = Strings.nullToEmpty(input.destination).trim(); |
| input.parent = input.parent == null ? 1 : input.parent; |
| Project.NameKey projectName = rsrc.getProjectState().getNameKey(); |
| |
| if (destination.isEmpty()) { |
| throw new BadRequestException("destination must be non-empty"); |
| } |
| |
| String refName = RefNames.fullName(destination); |
| contributorAgreements.check(projectName, user.get()); |
| permissionBackend |
| .currentUser() |
| .project(projectName) |
| .ref(refName) |
| .check(RefPermission.CREATE_CHANGE); |
| rsrc.getProjectState().checkStatePermitsWrite(); |
| |
| try { |
| CherryPickChange.Result cherryPickResult = |
| cherryPickChange.cherryPick( |
| updateFactory, |
| null, |
| projectName, |
| commit, |
| input, |
| new Branch.NameKey(rsrc.getProjectState().getNameKey(), refName)); |
| CherryPickChangeInfo changeInfo = |
| json.noOptions() |
| .format(projectName, cherryPickResult.changeId(), CherryPickChangeInfo::new); |
| changeInfo.containsGitConflicts = |
| !cherryPickResult.filesWithGitConflicts().isEmpty() ? true : null; |
| return changeInfo; |
| } catch (InvalidChangeOperationException e) { |
| throw new BadRequestException(e.getMessage()); |
| } catch (IntegrationException e) { |
| throw new ResourceConflictException(e.getMessage()); |
| } |
| } |
| } |