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Polish gh-13976 

Closes gh-13757
This commit is contained in:
Steve Riesenberg 2023-10-12 17:06:03 -05:00
parent a6b872dcf3
commit 5161712c35
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GPG Key ID: 5F311AB48A55D521
2 changed files with 20 additions and 21 deletions
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18
oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/ReactiveRemoteJWKSource.java
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@ -44,22 +44,23 @@ class ReactiveRemoteJWKSource implements ReactiveJWKSource {
private final AtomicReference<Mono<JWKSet>> cachedJWKSet = new AtomicReference<>(Mono.empty());
/**
* cached url for jwk set.
* The cached JWK set URL.
*/
private final AtomicReference<String> cachedJwkSetUrl = new AtomicReference<>();
private WebClient webClient = WebClient.create();
private Mono<String> jwkSetURLProvider;
private final Mono<String> jwkSetUrlProvider;
ReactiveRemoteJWKSource(String jwkSetURL) {
Assert.hasText(jwkSetURL, "jwkSetURL cannot be empty");
this.cachedJwkSetUrl.set(jwkSetURL);
this.jwkSetUrlProvider = Mono.just(jwkSetURL);
}
ReactiveRemoteJWKSource(Mono<String> jwkSetURLProvider) {
Assert.notNull(jwkSetURLProvider, "jwkSetURLProvider cannot be null");
this.jwkSetURLProvider = jwkSetURLProvider;
ReactiveRemoteJWKSource(Mono<String> jwkSetUrlProvider) {
Assert.notNull(jwkSetUrlProvider, "jwkSetUrlProvider cannot be null");
this.jwkSetUrlProvider = Mono.fromCallable(this.cachedJwkSetUrl::get)
.switchIfEmpty(Mono.defer(() -> jwkSetUrlProvider.doOnNext(this.cachedJwkSetUrl::set)));
}
@Override
@ -105,10 +106,7 @@ class ReactiveRemoteJWKSource implements ReactiveJWKSource {
*/
private Mono<JWKSet> getJWKSet() {
// @formatter:off
return Mono.justOrEmpty(this.cachedJwkSetUrl.get())
.switchIfEmpty(Mono.defer(() -> this.jwkSetURLProvider
.doOnNext(this.cachedJwkSetUrl::set))
)
return this.jwkSetUrlProvider
.flatMap((jwkSetURL) -> this.webClient.get()
.uri(jwkSetURL)
.retrieve()

23
oauth2/oauth2-jose/src/test/java/org/springframework/security/oauth2/jwt/ReactiveRemoteJWKSourceTests.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -32,15 +32,16 @@ import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.web.reactive.function.client.WebClientResponseException;
import reactor.core.publisher.Mono;
import org.springframework.web.reactive.function.client.WebClientResponseException;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.doThrow;
import static org.mockito.BDDMockito.willReturn;
import static org.mockito.BDDMockito.willThrow;
/**
* @author Rob Winch
@ -168,14 +169,14 @@ public class ReactiveRemoteJWKSourceTests {
@Test
public void getShouldRecoverAndReturnKeysAfterErrorCase() {
given(this.matcher.matches(any())).willReturn(true);
this.source = new ReactiveRemoteJWKSource(Mono.fromSupplier(mockStringSupplier));
doThrow(WebClientResponseException.ServiceUnavailable.class).when(this.mockStringSupplier).get();
this.source = new ReactiveRemoteJWKSource(Mono.fromSupplier(this.mockStringSupplier));
willThrow(WebClientResponseException.ServiceUnavailable.class).given(this.mockStringSupplier).get();
// first case: id provider has error state
assertThatThrownBy(() -> this.source.get(this.selector).block())
.isExactlyInstanceOf(WebClientResponseException.ServiceUnavailable.class);
assertThatExceptionOfType(WebClientResponseException.ServiceUnavailable.class)
.isThrownBy(() -> this.source.get(this.selector).block());
// second case: id provider is healthy again
doReturn(this.server.url("/").toString()).when(this.mockStringSupplier).get();
var actual = this.source.get(this.selector).block();
willReturn(this.server.url("/").toString()).given(this.mockStringSupplier).get();
List<JWK> actual = this.source.get(this.selector).block();
assertThat(actual).isNotEmpty();
}