content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed 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.activiti.cloud.services.common.security.jwt;
  
  import java.security.Principal;
  import org.activiti.api.runtime.shared.security.PrincipalIdentityProvider;
  import org.springframework.lang.NonNull;
  
  public class JwtPrincipalIdentityProvider implements PrincipalIdentityProvider {
  
      private final JwtAccessTokenProvider keycloakAccessTokenProvider;
      private final JwtAccessTokenValidator jwtAccessTokenValidator;
  
      public JwtPrincipalIdentityProvider(
          @NonNull JwtAccessTokenProvider keycloakAccessTokenProvider,
          @NonNull JwtAccessTokenValidator jwtAccessTokenValidator
      ) {
          this.keycloakAccessTokenProvider = keycloakAccessTokenProvider;
          this.jwtAccessTokenValidator = jwtAccessTokenValidator;
      }
  
      @Override
      public String getUserId(@NonNull Principal principal) {
          return keycloakAccessTokenProvider
              .accessToken(principal)
              .filter(jwtAccessTokenValidator::isValid)
              .map(JwtAdapter::getUserName)
              .orElseThrow(this::securityException);
      }
  
      protected SecurityException securityException() {
          return new SecurityException("Invalid accessToken object instance");
      }
  }
  