io.camunda.identity.sdk.cache.ClientTokenCacheExpiryPolicy Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH under
* one or more contributor license agreements. Licensed under a proprietary license. See the
* License.txt file for more information. You may not use this file except in compliance with the
* proprietary license.
*/
package io.camunda.identity.sdk.cache;
import com.auth0.jwt.JWT;
import io.camunda.identity.sdk.authentication.Tokens;
import java.time.Duration;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.function.Supplier;
import org.ehcache.expiry.ExpiryPolicy;
public class ClientTokenCacheExpiryPolicy implements ExpiryPolicy {
private static final long TOKEN_MIN_VALIDITY_SECONDS = 30;
@Override
public Duration getExpiryForCreation(final String audience, final Tokens tokens) {
Instant tokenExpiry = Instant.ofEpochMilli(
JWT.decode(tokens.getAccessToken())
.getExpiresAt()
.getTime()
).minusSeconds(TOKEN_MIN_VALIDITY_SECONDS);
long tokenExpiryDuration = Instant.now().until(tokenExpiry, ChronoUnit.MILLIS);
return Duration.ofMillis(tokenExpiryDuration);
}
@Override
public Duration getExpiryForAccess(final String s, final Supplier supplier) {
return null;
}
@Override
public Duration getExpiryForUpdate(
final String s,
final Supplier supplier,
final Tokens tokens
) {
return null;
}
}