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Validate the token signature and expiration date before sending the API call to the target backend
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/*
* Copyright © 2015 The Gravitee team (http://gravitee.io)
*
* 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.gravitee.policy.jwt.jwk.provider;
import com.nimbusds.jose.proc.SecurityContext;
import com.nimbusds.jwt.proc.JWTProcessor;
import io.gravitee.gateway.reactive.api.context.HttpExecutionContext;
import io.reactivex.rxjava3.core.Maybe;
/**
* {@link JWTProcessor} provider allowing to provide an appropriate instance of {@link JWTProcessor} depending on the execution context.
*
* @author Jeoffrey HAEYAERT (jeoffrey.haeyaert at graviteesource.com)
* @author GraviteeSource Team
*/
public interface JWTProcessorProvider {
/**
* Provides an adequate processor to use, depending on the request context.
* It is left to the implementation to decide whether to create an instance on each resolution or cache it for subsequent reuses.
*
* @param ctx the current execution context.
* @return a {@link Maybe} containing an {@link JWTProcessor}.
*/
Maybe> provide(final HttpExecutionContext ctx);
}