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/*
 * Copyright The Stargate Authors
 *
 * 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 io.stargate.sgv2.api.common.token.impl;

import io.stargate.sgv2.api.common.token.CassandraTokenResolver;
import io.vertx.ext.web.RoutingContext;
import jakarta.ws.rs.core.SecurityContext;
import java.security.Principal;
import java.util.Optional;

/** {@link CassandraTokenResolver} that reads the token from the {@link Principal#getName()}. */
public class PrincipalTokenResolver implements CassandraTokenResolver {

  /** {@inheritDoc} */
  @Override
  public Optional resolve(RoutingContext context, SecurityContext securityContext) {
    return Optional.ofNullable(securityContext.getUserPrincipal()).map(Principal::getName);
  }
}