| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.kylin.rest.service; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| import javax.annotation.Nullable; |
| |
| import org.apache.kylin.shaded.com.google.common.collect.Sets; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.kylin.metadata.project.ProjectInstance; |
| import org.apache.kylin.metadata.realization.RealizationType; |
| import org.apache.kylin.rest.constant.Constant; |
| import org.apache.kylin.rest.exception.BadRequestException; |
| import org.apache.kylin.rest.msg.Message; |
| import org.apache.kylin.rest.msg.MsgPicker; |
| import org.apache.kylin.rest.security.AclPermission; |
| import org.apache.kylin.rest.util.AclEvaluate; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.beans.factory.annotation.Qualifier; |
| import org.springframework.security.access.prepost.PostFilter; |
| import org.springframework.security.access.prepost.PreAuthorize; |
| import org.springframework.security.core.context.SecurityContextHolder; |
| import org.springframework.stereotype.Component; |
| |
| import org.apache.kylin.shaded.com.google.common.base.Predicate; |
| import org.apache.kylin.shaded.com.google.common.collect.Iterators; |
| import org.apache.kylin.shaded.com.google.common.collect.Lists; |
| |
| /** |
| * @author xduo |
| * |
| */ |
| @Component("projectService") |
| public class ProjectService extends BasicService { |
| |
| private static final Logger logger = LoggerFactory.getLogger(ProjectService.class); |
| |
| @Autowired |
| @Qualifier("accessService") |
| private AccessService accessService; |
| |
| @Autowired |
| @Qualifier("cubeMgmtService") |
| private CubeService cubeService; |
| |
| @Autowired |
| private AclEvaluate aclEvaluate; |
| |
| @Autowired |
| private TableService tableService; |
| |
| @PreAuthorize(Constant.ACCESS_HAS_ROLE_ADMIN) |
| public ProjectInstance createProject(ProjectInstance newProject) throws IOException { |
| Message msg = MsgPicker.getMsg(); |
| |
| String projectName = newProject.getName(); |
| String description = newProject.getDescription(); |
| LinkedHashMap<String, String> overrideProps = newProject.getOverrideKylinProps(); |
| |
| ProjectInstance currentProject = getProjectManager().getProject(projectName); |
| |
| if (currentProject != null) { |
| throw new BadRequestException(String.format(Locale.ROOT, msg.getPROJECT_ALREADY_EXIST(), projectName)); |
| } |
| String owner = SecurityContextHolder.getContext().getAuthentication().getName(); |
| ProjectInstance createdProject = getProjectManager().createProject(projectName, owner, description, |
| overrideProps); |
| accessService.init(createdProject, AclPermission.ADMINISTRATION); |
| logger.debug("New project created."); |
| |
| return createdProject; |
| } |
| |
| @PreAuthorize(Constant.ACCESS_HAS_ROLE_ADMIN + " or hasPermission(#currentProject, 'ADMINISTRATION')") |
| public ProjectInstance updateProject(ProjectInstance newProject, ProjectInstance currentProject) |
| throws IOException { |
| |
| String newProjectName = newProject.getName(); |
| String newDescription = newProject.getDescription(); |
| LinkedHashMap<String, String> overrideProps = newProject.getOverrideKylinProps(); |
| |
| ProjectInstance updatedProject = getProjectManager().updateProject(currentProject, newProjectName, |
| newDescription, overrideProps); |
| |
| logger.debug("Project updated."); |
| return updatedProject; |
| } |
| |
| @PreAuthorize(Constant.ACCESS_HAS_ROLE_ADMIN + " or hasPermission(#currentProject, 'ADMINISTRATION')") |
| public ProjectInstance updateProjectOwner(ProjectInstance currentProject, String newOwner) |
| throws IOException { |
| if (Objects.equals(currentProject.getOwner(), newOwner)) { |
| // Do nothing |
| return currentProject; |
| } |
| ProjectInstance updatedProject = getProjectManager().updateProjectOwner(currentProject, newOwner); |
| logger.debug("Project owner updated."); |
| return updatedProject; |
| } |
| |
| @PostFilter(Constant.ACCESS_POST_FILTER_READ) |
| public List<ProjectInstance> listProjects(final Integer limit, final Integer offset) { |
| List<ProjectInstance> projects = listAllProjects(limit, offset); |
| return projects; |
| } |
| |
| @Deprecated |
| public List<ProjectInstance> listAllProjects(final Integer limit, final Integer offset) { |
| List<ProjectInstance> projects = getProjectManager().listAllProjects(); |
| |
| int climit = (null == limit) ? Integer.MAX_VALUE : limit; |
| int coffset = (null == offset) ? 0 : offset; |
| |
| if (projects.size() <= coffset) { |
| return Collections.emptyList(); |
| } |
| |
| if ((projects.size() - coffset) < climit) { |
| return projects.subList(coffset, projects.size()); |
| } |
| |
| return projects.subList(coffset, coffset + climit); |
| } |
| |
| @PreAuthorize(Constant.ACCESS_HAS_ROLE_ADMIN) |
| public void deleteProject(String projectName, ProjectInstance project) throws IOException { |
| Set<String> tables = project.getTables(); |
| for (String table : Sets.newTreeSet(tables)) { |
| tableService.unloadHiveTable(table, projectName); |
| getTableManager().removeTableExt(table, projectName); |
| getTableACLManager().deleteTableACLByTbl(projectName, table); |
| } |
| getProjectManager().dropProject(projectName); |
| accessService.clean(project, true); |
| } |
| |
| public String getProjectOfCube(String cubeName) { |
| for (ProjectInstance p : getProjectManager().listAllProjects()) { |
| if (p.containsRealization(RealizationType.CUBE, cubeName)) |
| return p.getName(); |
| } |
| return null; |
| } |
| |
| public String getProjectOfModel(String modelName) { |
| for (ProjectInstance p : getProjectManager().listAllProjects()) { |
| if (p.containsModel(modelName)) |
| return p.getName(); |
| } |
| return null; |
| } |
| |
| public List<ProjectInstance> getReadableProjects() { |
| return getReadableProjects(null); |
| } |
| |
| public List<ProjectInstance> getReadableProjects(final String projectName) { |
| List<ProjectInstance> readableProjects = new ArrayList<ProjectInstance>(); |
| |
| //list all projects first |
| List<ProjectInstance> projectInstances = getProjectManager().listAllProjects(); |
| |
| for (ProjectInstance projectInstance : projectInstances) { |
| |
| if (projectInstance == null) { |
| continue; |
| } |
| boolean hasProjectPermission = aclEvaluate.hasProjectReadPermission(projectInstance); |
| if (hasProjectPermission) { |
| readableProjects.add(projectInstance); |
| } |
| |
| } |
| |
| // listAll method may not need a single param.But almost all listAll method pass |
| if (!StringUtils.isEmpty(projectName)) { |
| readableProjects = Lists |
| .newArrayList(Iterators.filter(readableProjects.iterator(), new Predicate<ProjectInstance>() { |
| @Override |
| public boolean apply(@Nullable ProjectInstance input) { |
| return input.getName().equals(projectName); |
| } |
| })); |
| } |
| |
| return readableProjects; |
| } |
| } |