| // Copyright (C) 2014 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.git.validators; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.server.plugincontext.PluginSetContext; |
| import com.google.gerrit.server.validators.ValidationException; |
| import com.google.inject.Inject; |
| import com.google.inject.assistedinject.Assisted; |
| import java.util.Collection; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.transport.PreUploadHook; |
| import org.eclipse.jgit.transport.ServiceMayNotContinueException; |
| import org.eclipse.jgit.transport.UploadPack; |
| |
| /** Collection of validators to run before Gerrit sends pack data to a client. */ |
| public class UploadValidators implements PreUploadHook { |
| |
| private final PluginSetContext<UploadValidationListener> uploadValidationListeners; |
| private final Project project; |
| private final Repository repository; |
| private final String remoteHost; |
| |
| public interface Factory { |
| UploadValidators create(Project project, Repository repository, String remoteAddress); |
| } |
| |
| @Inject |
| UploadValidators( |
| PluginSetContext<UploadValidationListener> uploadValidationListeners, |
| @Assisted Project project, |
| @Assisted Repository repository, |
| @Assisted String remoteHost) { |
| this.uploadValidationListeners = uploadValidationListeners; |
| this.project = project; |
| this.repository = repository; |
| this.remoteHost = remoteHost; |
| } |
| |
| @Override |
| public void onSendPack( |
| UploadPack up, Collection<? extends ObjectId> wants, Collection<? extends ObjectId> haves) |
| throws ServiceMayNotContinueException { |
| try { |
| uploadValidationListeners.runEach( |
| l -> l.onPreUpload(repository, project, remoteHost, up, wants, haves), |
| ValidationException.class); |
| } catch (ValidationException e) { |
| throw new UploadValidationException(e.getMessage()); |
| } |
| } |
| |
| @Override |
| public void onBeginNegotiateRound( |
| UploadPack up, Collection<? extends ObjectId> wants, int cntOffered) |
| throws ServiceMayNotContinueException { |
| try { |
| uploadValidationListeners.runEach( |
| l -> l.onBeginNegotiate(repository, project, remoteHost, up, wants, cntOffered), |
| ValidationException.class); |
| } catch (ValidationException e) { |
| throw new UploadValidationException(e.getMessage()); |
| } |
| } |
| |
| @Override |
| public void onEndNegotiateRound( |
| UploadPack up, |
| Collection<? extends ObjectId> wants, |
| int cntCommon, |
| int cntNotFound, |
| boolean ready) |
| throws ServiceMayNotContinueException {} |
| } |