| /* |
| * 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.drill.exec.server.rest.auth; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.eclipse.jetty.security.AbstractLoginService.RolePrincipal; |
| |
| import java.security.Principal; |
| import java.util.List; |
| |
| |
| /** |
| * Captures Drill user credentials and privilege's of the session user. |
| */ |
| public class DrillUserPrincipal implements Principal { |
| public static final String ANONYMOUS_USER = "anonymous"; |
| |
| public static final String AUTHENTICATED_ROLE = "authenticated"; |
| |
| public static final String ADMIN_ROLE = "admin"; |
| |
| public static final String[] ADMIN_USER_ROLES = new String[]{AUTHENTICATED_ROLE, ADMIN_ROLE}; |
| |
| public static final String[] NON_ADMIN_USER_ROLES = new String[]{AUTHENTICATED_ROLE}; |
| |
| public static final List<RolePrincipal> ADMIN_PRINCIPALS = |
| ImmutableList.of(new RolePrincipal(AUTHENTICATED_ROLE), new RolePrincipal(ADMIN_ROLE)); |
| |
| public static final List<RolePrincipal> NON_ADMIN_PRINCIPALS = |
| ImmutableList.of(new RolePrincipal(AUTHENTICATED_ROLE)); |
| |
| private final String userName; |
| |
| private final boolean isAdmin; |
| |
| public DrillUserPrincipal(final String userName, final boolean isAdmin) { |
| this.userName = userName; |
| this.isAdmin = isAdmin; |
| } |
| |
| public boolean isAdminUser() { return isAdmin; } |
| |
| @Override |
| public String getName() { |
| return userName; |
| } |
| |
| /** |
| * Is the user identified by this user principal can manage (read) the profile owned by the given user? |
| * |
| * @param profileOwner Owner of the profile. |
| * @return true/false |
| */ |
| public boolean canManageProfileOf(final String profileOwner) { |
| return isAdmin || userName.equals(profileOwner); |
| } |
| |
| /** |
| * Is the user identified by this user principal can manage (cancel) the query issued by the given user? |
| * |
| * @param queryUser User who launched the query. |
| * @return true/false |
| */ |
| public boolean canManageQueryOf(final String queryUser) { |
| return isAdmin || userName.equals(queryUser); |
| } |
| |
| /** |
| * {@link DrillUserPrincipal} for anonymous (auth disabled) mode. |
| */ |
| public static class AnonDrillUserPrincipal extends DrillUserPrincipal { |
| |
| public AnonDrillUserPrincipal() { |
| super(ANONYMOUS_USER, true /* in anonymous (auth disabled) mode all users are admins */); |
| } |
| } |
| } |