001/******************************************************************************* 002 * Copyright 2018 The MIT Internet Trust Consortium 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 *******************************************************************************/ 016 017package org.mitre.oauth2.introspectingfilter.service.impl; 018 019import java.util.ArrayList; 020import java.util.List; 021import java.util.Set; 022 023import org.mitre.oauth2.introspectingfilter.service.IntrospectionAuthorityGranter; 024import org.springframework.security.core.GrantedAuthority; 025import org.springframework.security.core.authority.AuthorityUtils; 026import org.springframework.security.core.authority.SimpleGrantedAuthority; 027import org.springframework.security.oauth2.common.util.OAuth2Utils; 028 029import com.google.gson.JsonObject; 030 031/** 032 * @author jricher 033 * 034 */ 035public class ScopeBasedIntrospectionAuthoritiesGranter implements IntrospectionAuthorityGranter { 036 037 private List<GrantedAuthority> authorities = AuthorityUtils.createAuthorityList("ROLE_API"); 038 039 /* (non-Javadoc) 040 * @see org.mitre.oauth2.introspectingfilter.IntrospectionAuthorityGranter#getAuthorities(net.minidev.json.JSONObject) 041 */ 042 @Override 043 public List<GrantedAuthority> getAuthorities(JsonObject introspectionResponse) { 044 List<GrantedAuthority> auth = new ArrayList<>(getAuthorities()); 045 046 if (introspectionResponse.has("scope") && introspectionResponse.get("scope").isJsonPrimitive()) { 047 String scopeString = introspectionResponse.get("scope").getAsString(); 048 Set<String> scopes = OAuth2Utils.parseParameterList(scopeString); 049 for (String scope : scopes) { 050 auth.add(new SimpleGrantedAuthority("OAUTH_SCOPE_" + scope)); 051 } 052 } 053 054 return auth; 055 } 056 057 /** 058 * @return the authorities 059 */ 060 public List<GrantedAuthority> getAuthorities() { 061 return authorities; 062 } 063 064 /** 065 * @param authorities the authorities to set 066 */ 067 public void setAuthorities(List<GrantedAuthority> authorities) { 068 this.authorities = authorities; 069 } 070 071}