| /* |
| * 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.access.provider.file; |
| |
| import javax.annotation.Nullable; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.ImmutableSetMultimap; |
| import com.google.common.io.Resources; |
| |
| public class Roles { |
| private static final Logger LOGGER = LoggerFactory |
| .getLogger(Roles.class); |
| private final ImmutableSetMultimap<String, String> globalRoles; |
| private final ImmutableMap<String, ImmutableSetMultimap<String, String>> perDatabaseRoles; |
| public Roles() { |
| this(ImmutableSetMultimap.<String,String>of(), |
| ImmutableMap.<String, ImmutableSetMultimap<String, String>>of()); |
| } |
| public Roles( |
| ImmutableSetMultimap<String, String> globalRoles, |
| ImmutableMap<String, ImmutableSetMultimap<String, String>> perDatabaseRoles) { |
| super(); |
| this.globalRoles = globalRoles; |
| this.perDatabaseRoles = perDatabaseRoles; |
| } |
| public ImmutableSet<String> getRoles(@Nullable String database, String group, Boolean isURI) { |
| ImmutableSet.Builder<String> resultBuilder = ImmutableSet.builder(); |
| String allowURIPerDbFile = |
| System.getProperty(SimplePolicyEngine.ACCESS_ALLOW_URI_PER_DB_POLICYFILE); |
| Boolean consultPerDbRolesForURI = isURI && ("true".equalsIgnoreCase(allowURIPerDbFile)); |
| |
| if(database != null) { |
| ImmutableSetMultimap<String, String> dbPolicies = perDatabaseRoles.get(database); |
| if(dbPolicies != null && dbPolicies.containsKey(group)) { |
| resultBuilder.addAll(dbPolicies.get(group)); |
| } |
| } |
| if (consultPerDbRolesForURI) { |
| for(String db:perDatabaseRoles.keySet()) { |
| ImmutableSetMultimap<String, String> dbPolicies = perDatabaseRoles.get(db); |
| if(dbPolicies != null && dbPolicies.containsKey(group)) { |
| resultBuilder.addAll(dbPolicies.get(group)); |
| } |
| } |
| } |
| |
| if(globalRoles.containsKey(group)) { |
| resultBuilder.addAll(globalRoles.get(group)); |
| } |
| ImmutableSet<String> result = resultBuilder.build(); |
| if(LOGGER.isDebugEnabled()) { |
| LOGGER.debug("Database {}, Group {}, Result {}", |
| new Object[]{ database, group, result}); |
| } |
| return result; |
| } |
| } |