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Official Security Solution for Micronaut

There is a newer version: 4.10.1

/*
 * Copyright 2017-2023 original 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
 *
 * https://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.micronaut.security.expressions;

import io.micronaut.context.annotation.Requires;
import io.micronaut.core.annotation.Internal;
import io.micronaut.core.annotation.Nullable;
import io.micronaut.security.authentication.Authentication;
import io.micronaut.security.utils.SecurityService;
import jakarta.inject.Singleton;

/**
 * Context for supporting {@link io.micronaut.security.annotation.Secured} annotation expressions with object references.
 */
@Requires(bean = SecurityService.class)
@Internal
@Singleton
public final class SecuredEvaluationContext {

    private final SecurityService securityService;

    public SecuredEvaluationContext(SecurityService securityService) {
        this.securityService = securityService;
    }

    /**
     * @return the authenticated user {@link io.micronaut.security.authentication.Authentication} or {@literal null}.
     */
    @Nullable
    public Authentication getUser() {
        return securityService.getAuthentication().orElse(null);
    }
}