001/* 002 * oauth2-oidc-sdk 003 * 004 * Copyright 2012-2020, Connect2id Ltd and contributors. 005 * 006 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use 007 * this file except in compliance with the License. You may obtain a copy of the 008 * License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software distributed 013 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 014 * CONDITIONS OF ANY KIND, either express or implied. See the License for the 015 * specific language governing permissions and limitations under the License. 016 */ 017 018package com.nimbusds.openid.connect.sdk.federation.policy.factories; 019 020 021import java.util.*; 022 023import net.jcip.annotations.ThreadSafe; 024import net.minidev.json.JSONObject; 025 026import com.nimbusds.openid.connect.sdk.federation.policy.MetadataPolicy; 027import com.nimbusds.openid.connect.sdk.federation.policy.MetadataPolicyEntry; 028import com.nimbusds.openid.connect.sdk.federation.policy.language.PolicyOperation; 029import com.nimbusds.openid.connect.sdk.federation.policy.operations.ValueOperation; 030import com.nimbusds.openid.connect.sdk.rp.OIDCClientInformation; 031import com.nimbusds.openid.connect.sdk.rp.OIDCClientMetadata; 032 033 034/** 035 * The default OpenID relying party metadata policy factory. 036 * 037 * @deprecated Explicit client registration in OpenID Connect Federation 1.0 no 038 * longer uses metadata policies in the explicit client registration response. 039 */ 040@ThreadSafe 041@Deprecated 042public class DefaultRPMetadataPolicyFactory implements RPMetadataPolicyFactory { 043 044 045 @Override 046 public MetadataPolicy create(final OIDCClientMetadata initialMetadata, final OIDCClientInformation target) 047 throws PolicyFormulationException { 048 049 MetadataPolicy policy = new MetadataPolicy(); 050 051 JSONObject initialJSONObject = initialMetadata.toJSONObject(); 052 053 for (Map.Entry<String,Object> en: target.toJSONObject().entrySet()) { 054 055 if (en.equals(new AbstractMap.SimpleImmutableEntry<>(en.getKey(), initialJSONObject.get(en.getKey())))) { 056 // No policy entry needed 057 continue; 058 } 059 060 // Set (override) value 061 MetadataPolicyEntry policyEntry = new MetadataPolicyEntry( 062 en.getKey(), 063 Collections.singletonList((PolicyOperation) createValueOperation(en)) 064 ); 065 066 policy.put(policyEntry); 067 } 068 069 return policy; 070 } 071 072 073 private static ValueOperation createValueOperation(final Map.Entry<String,Object> objectEntry) 074 throws PolicyFormulationException { 075 076 ValueOperation valueOperation = new ValueOperation(); 077 078 if (objectEntry.getValue() instanceof String) { 079 valueOperation.configure((String)objectEntry.getValue()); 080 081 } else if (objectEntry.getValue() instanceof Boolean) { 082 valueOperation.configure((Boolean)objectEntry.getValue()); 083 084 } else if (objectEntry.getValue() instanceof Number) { 085 valueOperation.configure((Number)objectEntry.getValue()); 086 087 } else if (objectEntry.getValue() instanceof List) { 088 // assume string list 089 List<String> stringList = new LinkedList<>(); 090 091 for (Object item : (List<?>) objectEntry.getValue()) { 092 if (item instanceof String) { 093 stringList.add((String) item); 094 } else { 095 stringList.add(null); 096 } 097 } 098 valueOperation.configure(stringList); 099 } else if (objectEntry.getValue() == null) { 100 valueOperation.configure((String)null); 101 } else { 102 throw new PolicyFormulationException("Unsupported type for " + objectEntry.getKey() + ": " + objectEntry.getValue().getClass() + ": " + objectEntry.getValue()); 103 } 104 105 return valueOperation; 106 } 107 108}