| // Copyright (C) 2012 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.data.Capable; |
| import com.google.gerrit.extensions.api.changes.CherryPickInput; |
| import com.google.gerrit.extensions.common.ChangeInfo; |
| 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.RestApiException; |
| import com.google.gerrit.extensions.restapi.RestModifyView; |
| import com.google.gerrit.extensions.webui.UiAction; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.RefNames; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.git.IntegrationException; |
| import com.google.gerrit.server.git.UpdateException; |
| import com.google.gerrit.server.project.ChangeControl; |
| import com.google.gerrit.server.project.InvalidChangeOperationException; |
| import com.google.gerrit.server.project.NoSuchChangeException; |
| import com.google.gerrit.server.project.ProjectControl; |
| import com.google.gerrit.server.project.RefControl; |
| 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; |
| |
| @Singleton |
| public class CherryPick implements RestModifyView<RevisionResource, CherryPickInput>, |
| UiAction<RevisionResource> { |
| private final Provider<ReviewDb> dbProvider; |
| private final CherryPickChange cherryPickChange; |
| private final ChangeJson.Factory json; |
| |
| @Inject |
| CherryPick(Provider<ReviewDb> dbProvider, |
| CherryPickChange cherryPickChange, |
| ChangeJson.Factory json) { |
| this.dbProvider = dbProvider; |
| this.cherryPickChange = cherryPickChange; |
| this.json = json; |
| } |
| |
| @Override |
| public ChangeInfo apply(RevisionResource revision, CherryPickInput input) |
| throws OrmException, IOException, UpdateException, RestApiException { |
| final ChangeControl control = revision.getControl(); |
| |
| if (input.message == null || input.message.trim().isEmpty()) { |
| throw new BadRequestException("message must be non-empty"); |
| } else if (input.destination == null || input.destination.trim().isEmpty()) { |
| throw new BadRequestException("destination must be non-empty"); |
| } |
| |
| @SuppressWarnings("resource") |
| ReviewDb db = dbProvider.get(); |
| if (!control.isVisible(db)) { |
| throw new AuthException("Cherry pick not permitted"); |
| } |
| |
| ProjectControl projectControl = control.getProjectControl(); |
| Capable capable = projectControl.canPushToAtLeastOneRef(); |
| if (capable != Capable.OK) { |
| throw new AuthException(capable.getMessage()); |
| } |
| |
| String refName = RefNames.fullName(input.destination); |
| RefControl refControl = projectControl.controlForRef(refName); |
| if (!refControl.canUpload()) { |
| throw new AuthException("Not allowed to cherry pick " |
| + revision.getChange().getId().toString() + " to " |
| + input.destination); |
| } |
| |
| try { |
| Change.Id cherryPickedChangeId = |
| cherryPickChange.cherryPick(revision.getChange(), |
| revision.getPatchSet(), input.message, refName, |
| refControl); |
| return json.create(ChangeJson.NO_OPTIONS).format(revision.getProject(), |
| cherryPickedChangeId); |
| } catch (InvalidChangeOperationException e) { |
| throw new BadRequestException(e.getMessage()); |
| } catch (IntegrationException | NoSuchChangeException e) { |
| throw new ResourceConflictException(e.getMessage()); |
| } |
| } |
| |
| @Override |
| public UiAction.Description getDescription(RevisionResource resource) { |
| return new UiAction.Description() |
| .setLabel("Cherry Pick") |
| .setTitle("Cherry pick change to a different branch") |
| .setVisible(resource.getControl().getProjectControl().canUpload() |
| && resource.isCurrent()); |
| } |
| } |