| // 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.common.base.Strings; |
| import com.google.gerrit.common.ChangeHooks; |
| 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.RestModifyView; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.Change.Status; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.ChangeUtil; |
| import com.google.gerrit.server.GerritPersonIdent; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.change.Revert.Input; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.gerrit.server.git.validators.CommitValidators; |
| import com.google.gerrit.server.mail.RevertedSender; |
| import com.google.gerrit.server.patch.PatchSetInfoFactory; |
| import com.google.gerrit.server.project.ChangeControl; |
| import com.google.gerrit.server.project.InvalidChangeOperationException; |
| import com.google.gerrit.server.ssh.NoSshInfo; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| |
| import org.eclipse.jgit.lib.PersonIdent; |
| import org.eclipse.jgit.lib.Repository; |
| |
| public class Revert implements RestModifyView<ChangeResource, Input> { |
| private final ChangeHooks hooks; |
| private final RevertedSender.Factory revertedSenderFactory; |
| private final CommitValidators.Factory commitValidatorsFactory; |
| private final Provider<ReviewDb> dbProvider; |
| private final ChangeJson json; |
| private final GitRepositoryManager gitManager; |
| private final PersonIdent myIdent; |
| private final PatchSetInfoFactory patchSetInfoFactory; |
| private final ChangeInserter changeInserter; |
| |
| public static class Input { |
| public String message; |
| } |
| |
| @Inject |
| Revert(ChangeHooks hooks, |
| RevertedSender.Factory revertedSenderFactory, |
| final CommitValidators.Factory commitValidatorsFactory, |
| Provider<ReviewDb> dbProvider, |
| ChangeJson json, |
| GitRepositoryManager gitManager, |
| final PatchSetInfoFactory patchSetInfoFactory, |
| @GerritPersonIdent final PersonIdent myIdent, |
| final ChangeInserter changeInserter) { |
| this.hooks = hooks; |
| this.revertedSenderFactory = revertedSenderFactory; |
| this.commitValidatorsFactory = commitValidatorsFactory; |
| this.dbProvider = dbProvider; |
| this.json = json; |
| this.gitManager = gitManager; |
| this.myIdent = myIdent; |
| this.changeInserter = changeInserter; |
| this.patchSetInfoFactory = patchSetInfoFactory; |
| } |
| |
| @Override |
| public Object apply(ChangeResource req, Input input) throws Exception { |
| ChangeControl control = req.getControl(); |
| Change change = req.getChange(); |
| if (!control.canAddPatchSet()) { |
| throw new AuthException("revert not permitted"); |
| } else if (change.getStatus() != Status.MERGED) { |
| throw new ResourceConflictException("change is " + status(change)); |
| } |
| |
| final Repository git = gitManager.openRepository(control.getProject().getNameKey()); |
| try { |
| CommitValidators commitValidators = |
| commitValidatorsFactory.create(control.getRefControl(), new NoSshInfo(), git); |
| |
| Change.Id revertedChangeId = |
| ChangeUtil.revert(control.getRefControl(), change.currentPatchSetId(), |
| (IdentifiedUser) control.getCurrentUser(), |
| commitValidators, |
| Strings.emptyToNull(input.message), dbProvider.get(), |
| revertedSenderFactory, hooks, git, patchSetInfoFactory, |
| myIdent, changeInserter); |
| |
| return json.format(revertedChangeId); |
| } catch (InvalidChangeOperationException e) { |
| throw new BadRequestException(e.getMessage()); |
| } finally { |
| git.close(); |
| } |
| } |
| |
| private static String status(Change change) { |
| return change != null ? change.getStatus().name().toLowerCase() : "deleted"; |
| } |
| } |