/*
    * 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.syncope.sra.security.saml2;
  
  import java.util.stream.Collectors;
  import org.apache.commons.lang3.StringUtils;
  import org.pac4j.saml.credentials.SAML2Credentials;
  import org.springframework.security.authentication.AbstractAuthenticationToken;
  import org.springframework.security.core.authority.SimpleGrantedAuthority;
  
  public class SAML2AuthenticationToken extends AbstractAuthenticationToken {
  
      private static final long serialVersionUID = 8322987617416135717L;
  
      private final SAML2Credentials credentials;
  
      public SAML2AuthenticationToken(final SAML2Credentials credentials) {
          super(credentials.getUserProfile().getRoles().stream().
                  map(SimpleGrantedAuthority::new).collect(Collectors.toSet()));
          this.credentials = credentials;
          this.setAuthenticated(true);
      }
  
      @Override
      public Object getCredentials() {
          return StringUtils.EMPTY;
      }
  
      @Override
      public SAML2Credentials getPrincipal() {
          return credentials;
      }
  }