| // Copyright (C) 2021 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.replicationstatus; |
| |
| import static com.googlesource.gerrit.plugins.replicationstatus.ReplicationStatus.CACHE_NAME; |
| |
| import com.google.common.cache.Cache; |
| import com.google.gerrit.entities.Project; |
| 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.Response; |
| import com.google.gerrit.extensions.restapi.RestReadView; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.gerrit.server.permissions.GlobalPermission; |
| import com.google.gerrit.server.permissions.PermissionBackend; |
| import com.google.gerrit.server.permissions.PermissionBackendException; |
| import com.google.gerrit.server.permissions.ProjectPermission; |
| import com.google.inject.Inject; |
| import com.google.inject.name.Named; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.eclipse.jgit.errors.RepositoryNotFoundException; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.lib.Repository; |
| |
| class ReplicationStatusAction implements RestReadView<ReplicationStatusProjectRemoteResource> { |
| private final PermissionBackend permissionBackend; |
| private final GitRepositoryManager repoManager; |
| private final Cache<ReplicationStatus.Key, ReplicationStatus> replicationStatusCache; |
| |
| @Inject |
| ReplicationStatusAction( |
| PermissionBackend permissionBackend, |
| GitRepositoryManager repoManager, |
| @Named(CACHE_NAME) Cache<ReplicationStatus.Key, ReplicationStatus> replicationStatusCache) { |
| this.permissionBackend = permissionBackend; |
| this.repoManager = repoManager; |
| this.replicationStatusCache = replicationStatusCache; |
| } |
| |
| @Override |
| public Response<ProjectReplicationStatus> apply(ReplicationStatusProjectRemoteResource resource) |
| throws AuthException, PermissionBackendException, BadRequestException, |
| ResourceConflictException, IOException { |
| |
| Project.NameKey projectNameKey = resource.getProjectNameKey(); |
| String remoteURL = resource.getRemoteUrl(); |
| |
| checkIsOwnerOrAdmin(projectNameKey); |
| |
| ProjectReplicationStatus.ProjectReplicationStatusResult overallStatus = |
| ProjectReplicationStatus.ProjectReplicationStatusResult.OK; |
| Map<String, RemoteReplicationStatus> remoteStatuses = new HashMap<>(); |
| try (Repository git = repoManager.openRepository(projectNameKey)) { |
| |
| Map<String, ReplicationStatus> refStatuses = new HashMap<>(); |
| for (Ref r : git.getRefDatabase().getRefs()) { |
| ReplicationStatus replicationStatus = |
| replicationStatusCache.getIfPresent( |
| ReplicationStatus.Key.create(projectNameKey, remoteURL, r.getName())); |
| |
| if (replicationStatus != null) { |
| refStatuses.put(r.getName(), replicationStatus); |
| if (replicationStatus.isFailure()) { |
| overallStatus = ProjectReplicationStatus.ProjectReplicationStatusResult.FAILED; |
| } |
| } |
| } |
| remoteStatuses.put(remoteURL, RemoteReplicationStatus.create(refStatuses)); |
| |
| ProjectReplicationStatus projectStatus = |
| ProjectReplicationStatus.create(remoteStatuses, overallStatus, projectNameKey.get()); |
| |
| return Response.ok(projectStatus); |
| |
| } catch (RepositoryNotFoundException e) { |
| throw new BadRequestException( |
| String.format("Project %s does not exist", projectNameKey.get())); |
| } |
| } |
| |
| private void checkIsOwnerOrAdmin(Project.NameKey project) throws AuthException { |
| if (!permissionBackend.currentUser().testOrFalse(GlobalPermission.ADMINISTRATE_SERVER) |
| && !permissionBackend |
| .currentUser() |
| .project(project) |
| .testOrFalse(ProjectPermission.WRITE_CONFIG)) { |
| throw new AuthException("Administrate Server or Project owner required"); |
| } |
| } |
| } |