janhoy commented on a change in pull request #355: URL: https://github.com/apache/solr/pull/355#discussion_r733189627
########## File path: solr/core/src/java/org/apache/solr/security/MultiAuthRuleBasedAuthorizationPlugin.java ########## @@ -0,0 +1,102 @@ +/* + * 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.solr.security; + +import java.security.Principal; +import java.util.Collections; +import java.util.HashMap; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Set; + +import org.apache.lucene.util.ResourceLoader; +import org.apache.solr.common.SolrException; +import org.apache.solr.common.StringUtils; +import org.apache.solr.core.CoreContainer; + +/** + * Authorization plugin designed to work with the MultiAuthPlugin to support different AuthorizationPlugin per scheme. + */ +public class MultiAuthRuleBasedAuthorizationPlugin extends RuleBasedAuthorizationPluginBase { + private final Map<String, RuleBasedAuthorizationPluginBase> pluginMap = new LinkedHashMap<>(); + private final ResourceLoader loader; + + // Need the CC to get the resource loader for loading the sub-plugins + public MultiAuthRuleBasedAuthorizationPlugin(CoreContainer cc) { + this.loader = cc.getResourceLoader(); + } + + @Override + @SuppressWarnings({"unchecked"}) + public void init(Map<String, Object> initInfo) { + super.init(initInfo); + + Object o = initInfo.get(MultiAuthPlugin.PROPERTY_SCHEMES); + if (!(o instanceof List)) { + throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Invalid config: "+getClass().getName()+" requires a list of schemes!"); + } + + List<Object> schemeList = (List<Object>) o; + if (schemeList.size() < 2) { + throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Invalid config: "+getClass().getName()+" requires at least two schemes!"); + } + + for (Object s : schemeList) { + if (!(s instanceof Map)) { + throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Invalid scheme config, expected JSON object but found: " + s); + } + initPluginForScheme((Map<String, Object>) s); + } + } + + protected void initPluginForScheme(Map<String, Object> schemeMap) { + Map<String, Object> schemeConfig = new HashMap<>(schemeMap); + + String scheme = (String) schemeConfig.remove(MultiAuthPlugin.PROPERTY_SCHEME); + if (StringUtils.isEmpty(scheme)) { + throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "'scheme' is a required attribute: " + schemeMap); + } + + String clazz = (String) schemeConfig.remove("class"); + if (StringUtils.isEmpty(clazz)) { + throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "'class' is a required attribute: " + schemeMap); + } + + RuleBasedAuthorizationPluginBase pluginForScheme = loader.newInstance(clazz, RuleBasedAuthorizationPluginBase.class); + pluginForScheme.init(schemeConfig); + pluginMap.put(scheme.toLowerCase(Locale.ROOT), pluginForScheme); + } + + /** + * Pulls roles from the Principal + * + * @param principal the user Principal which should contain roles + * @return set of roles as strings + */ + @Override + public Set<String> getUserRoles(Principal principal) { + for (RuleBasedAuthorizationPluginBase plugin : pluginMap.values()) { + final Set<String> userRoles = plugin.getUserRoles(principal); + if (userRoles != null && !userRoles.isEmpty()) { + return userRoles; // first non-empty match wins Review comment: +1 for merge. It's easy and we can document that same username across schemes will be given the sum of the roles. -- 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: issues-unsubscr...@solr.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org