| // 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.googlesource.gerrit.plugins.hooks; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.gerrit.common.Nullable; |
| import com.google.gerrit.server.events.RefReceivedEvent; |
| import com.google.gerrit.server.git.validators.RefOperationValidationListener; |
| import com.google.gerrit.server.git.validators.ValidationMessage; |
| import com.google.gerrit.server.validators.ValidationException; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.util.Collections; |
| import java.util.List; |
| import org.eclipse.jgit.lib.ObjectId; |
| |
| @Singleton |
| public class RefUpdate implements RefOperationValidationListener { |
| private final Hook hook; |
| private final HookFactory hookFactory; |
| |
| @Inject |
| RefUpdate(HookFactory hookFactory) { |
| this.hook = hookFactory.createSync("refUpdateHook", "ref-update"); |
| this.hookFactory = hookFactory; |
| } |
| |
| private ObjectId getObjectId(@Nullable ObjectId object) { |
| return object == null ? ObjectId.zeroId() : object; |
| } |
| |
| @Override |
| public List<ValidationMessage> onRefOperation(RefReceivedEvent refEvent) |
| throws ValidationException { |
| String projectName = refEvent.project.getName(); |
| |
| HookArgs args = hookFactory.createArgs(); |
| args.add("--project", projectName); |
| args.add("--uploader", refEvent.user.getNameEmail()); |
| args.add("--uploader-username", refEvent.user.getUserName()); |
| args.add("--oldrev", getObjectId(refEvent.command.getOldId()).getName()); |
| args.add("--newrev", getObjectId(refEvent.command.getNewId()).getName()); |
| args.add("--refname", refEvent.command.getRefName()); |
| |
| HookResult result = hook.execute(projectName, args); |
| if (result != null) { |
| String output = result.toString(); |
| if (result.getExitValue() != 0) { |
| throw new ValidationException(output); |
| } |
| if (!output.isEmpty()) { |
| return ImmutableList.of(new ValidationMessage(output, false)); |
| } |
| } |
| |
| return Collections.emptyList(); |
| } |
| } |