collado-mike commented on code in PR #623: URL: https://github.com/apache/polaris/pull/623#discussion_r1912201406
########## service/common/src/main/java/org/apache/polaris/service/auth/DefaultActiveRolesProvider.java: ########## @@ -0,0 +1,105 @@ +/* + * 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.polaris.service.auth; + +import jakarta.inject.Inject; +import jakarta.inject.Provider; +import java.util.List; +import java.util.Set; +import java.util.function.Predicate; +import java.util.stream.Collectors; +import org.apache.iceberg.exceptions.NotAuthorizedException; +import org.apache.polaris.core.PolarisCallContext; +import org.apache.polaris.core.auth.AuthenticatedPolarisPrincipal; +import org.apache.polaris.core.auth.PolarisGrantManager; +import org.apache.polaris.core.context.CallContext; +import org.apache.polaris.core.context.RealmContext; +import org.apache.polaris.core.entity.PolarisEntity; +import org.apache.polaris.core.entity.PrincipalRoleEntity; +import org.apache.polaris.core.persistence.MetaStoreManagerFactory; +import org.apache.polaris.core.persistence.PolarisMetaStoreManager; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Default implementation of the {@link ActiveRolesProvider} looks up the grant records for a + * principal to determine roles that are available. {@link + * AuthenticatedPolarisPrincipal#getActivatedPrincipalRoleNames()} is used to determine which of the + * available roles are active for this request. + */ +public class DefaultActiveRolesProvider implements ActiveRolesProvider { + private static final Logger LOGGER = LoggerFactory.getLogger(DefaultActiveRolesProvider.class); + @Inject Provider<RealmContext> realmContextProvider; + @Inject MetaStoreManagerFactory metaStoreManagerFactory; + @Inject Provider<PolarisGrantManager> polarisGrantManagerProvider; + + @Override + public Set<String> getActiveRoles(AuthenticatedPolarisPrincipal principal) { + List<PrincipalRoleEntity> activeRoles = + loadActivePrincipalRoles( + principal.getActivatedPrincipalRoleNames(), + principal.getPrincipalEntity(), + metaStoreManagerFactory.getOrCreateMetaStoreManager(realmContextProvider.get())); + return activeRoles.stream().map(PrincipalRoleEntity::getName).collect(Collectors.toSet()); + } + + protected List<PrincipalRoleEntity> loadActivePrincipalRoles( + Set<String> tokenRoles, PolarisEntity principal, PolarisMetaStoreManager metaStoreManager) { + PolarisCallContext polarisContext = CallContext.getCurrentContext().getPolarisCallContext(); + PolarisGrantManager.LoadGrantsResult principalGrantResults = + polarisGrantManagerProvider.get().loadGrantsToGrantee(polarisContext, principal); + polarisContext + .getDiagServices() + .check( + principalGrantResults.isSuccess(), + "Failed to resolve principal roles for principal name={} id={}", + principal.getName(), + principal.getId()); + if (!principalGrantResults.isSuccess()) { + LOGGER.warn( + "Failed to resolve principal roles for principal name={} id={}", + principal.getName(), + principal.getId()); + throw new NotAuthorizedException("Unable to authenticate"); + } + boolean allRoles = tokenRoles.contains(BasePolarisAuthenticator.PRINCIPAL_ROLE_ALL); + Predicate<PrincipalRoleEntity> includeRoleFilter = + allRoles ? r -> true : r -> tokenRoles.contains(r.getName()); + List<PrincipalRoleEntity> activeRoles = + principalGrantResults.getGrantRecords().stream() + .map( + gr -> + metaStoreManager.loadEntity( + polarisContext, gr.getSecurableCatalogId(), gr.getSecurableId())) + .filter(PolarisMetaStoreManager.EntityResult::isSuccess) Review Comment: If we can't load any grants, the call has no active roles, so no privileges will be in effect. There's no way the request can succeed in this case. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
