diff --git a/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoder.java b/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoder.java new file mode 100644 index 0000000000..3039a8811e --- /dev/null +++ b/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoder.java @@ -0,0 +1,150 @@ +/* + * Copyright 2002-2018 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. + * 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 org.springframework.security.oauth2.jwt; + +import java.text.ParseException; +import java.time.Instant; +import java.util.Collections; +import java.util.LinkedHashMap; +import java.util.Map; + +import com.nimbusds.jose.RemoteKeySourceException; +import com.nimbusds.jose.proc.SecurityContext; +import com.nimbusds.jwt.JWT; +import com.nimbusds.jwt.JWTClaimsSet; +import com.nimbusds.jwt.JWTParser; +import com.nimbusds.jwt.SignedJWT; +import com.nimbusds.jwt.proc.JWTProcessor; + +import org.springframework.core.convert.converter.Converter; +import org.springframework.security.oauth2.core.OAuth2TokenValidator; +import org.springframework.security.oauth2.core.OAuth2TokenValidatorResult; +import org.springframework.util.Assert; + +/** + * A low-level Nimbus implementation of {@link JwtDecoder} which takes a raw Nimbus configuration. + * + * @author Josh Cummings + * @since 5.2 + */ +public final class NimbusJwtDecoder implements JwtDecoder { + private static final String DECODING_ERROR_MESSAGE_TEMPLATE = + "An error occurred while attempting to decode the Jwt: %s"; + + private final JWTProcessor jwtProcessor; + + private Converter, Map> claimSetConverter = + MappedJwtClaimSetConverter.withDefaults(Collections.emptyMap()); + private OAuth2TokenValidator jwtValidator = JwtValidators.createDefault(); + + /** + * Configures a {@link NimbusJwtDecoder} with the given parameters + * + * @param jwtProcessor - the {@link JWTProcessor} to use + */ + public NimbusJwtDecoder(JWTProcessor jwtProcessor) { + Assert.notNull(jwtProcessor, "jwtProcessor cannot be null"); + this.jwtProcessor = jwtProcessor; + } + + /** + * Use this {@link Jwt} Validator + * + * @param jwtValidator - the Jwt Validator to use + */ + public void setJwtValidator(OAuth2TokenValidator jwtValidator) { + Assert.notNull(jwtValidator, "jwtValidator cannot be null"); + this.jwtValidator = jwtValidator; + } + + /** + * Use the following {@link Converter} for manipulating the JWT's claim set + * + * @param claimSetConverter the {@link Converter} to use + */ + public void setClaimSetConverter(Converter, Map> claimSetConverter) { + Assert.notNull(claimSetConverter, "claimSetConverter cannot be null"); + this.claimSetConverter = claimSetConverter; + } + + /** + * Decode and validate the JWT from its compact claims representation format + * + * @param token the JWT value + * @return a validated {@link Jwt} + * @throws JwtException + */ + @Override + public Jwt decode(String token) throws JwtException { + JWT jwt = parse(token); + if (jwt instanceof SignedJWT) { + Jwt createdJwt = createJwt(token, jwt); + return validateJwt(createdJwt); + } + throw new JwtException("Unsupported algorithm of " + jwt.getHeader().getAlgorithm()); + } + + private JWT parse(String token) { + try { + return JWTParser.parse(token); + } catch (Exception ex) { + throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex); + } + } + + private Jwt createJwt(String token, JWT parsedJwt) { + Jwt jwt; + + try { + // Verify the signature + JWTClaimsSet jwtClaimsSet = this.jwtProcessor.process(parsedJwt, null); + + Map headers = new LinkedHashMap<>(parsedJwt.getHeader().toJSONObject()); + Map claims = this.claimSetConverter.convert(jwtClaimsSet.getClaims()); + + Instant expiresAt = (Instant) claims.get(JwtClaimNames.EXP); + Instant issuedAt = (Instant) claims.get(JwtClaimNames.IAT); + jwt = new Jwt(token, issuedAt, expiresAt, headers, claims); + } catch (RemoteKeySourceException ex) { + if (ex.getCause() instanceof ParseException) { + throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, "Malformed Jwk set")); + } else { + throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex); + } + } catch (Exception ex) { + if (ex.getCause() instanceof ParseException) { + throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, "Malformed payload")); + } else { + throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex); + } + } + + return jwt; + } + + private Jwt validateJwt(Jwt jwt){ + OAuth2TokenValidatorResult result = this.jwtValidator.validate(jwt); + if (result.hasErrors()) { + String description = result.getErrors().iterator().next().getDescription(); + throw new JwtValidationException( + String.format(DECODING_ERROR_MESSAGE_TEMPLATE, description), + result.getErrors()); + } + + return jwt; + } +} diff --git a/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoderJwkSupport.java b/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoderJwkSupport.java index fd2acddb38..d4637ee32c 100644 --- a/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoderJwkSupport.java +++ b/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoderJwkSupport.java @@ -18,14 +18,10 @@ package org.springframework.security.oauth2.jwt; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; -import java.text.ParseException; -import java.time.Instant; import java.util.Collections; -import java.util.LinkedHashMap; import java.util.Map; import com.nimbusds.jose.JWSAlgorithm; -import com.nimbusds.jose.RemoteKeySourceException; import com.nimbusds.jose.jwk.source.JWKSource; import com.nimbusds.jose.jwk.source.RemoteJWKSet; import com.nimbusds.jose.proc.JWSKeySelector; @@ -33,10 +29,6 @@ import com.nimbusds.jose.proc.JWSVerificationKeySelector; import com.nimbusds.jose.proc.SecurityContext; import com.nimbusds.jose.util.Resource; import com.nimbusds.jose.util.ResourceRetriever; -import com.nimbusds.jwt.JWT; -import com.nimbusds.jwt.JWTClaimsSet; -import com.nimbusds.jwt.JWTParser; -import com.nimbusds.jwt.SignedJWT; import com.nimbusds.jwt.proc.ConfigurableJWTProcessor; import com.nimbusds.jwt.proc.DefaultJWTProcessor; @@ -47,7 +39,6 @@ import org.springframework.http.MediaType; import org.springframework.http.RequestEntity; import org.springframework.http.ResponseEntity; import org.springframework.security.oauth2.core.OAuth2TokenValidator; -import org.springframework.security.oauth2.core.OAuth2TokenValidatorResult; import org.springframework.security.oauth2.jose.jws.JwsAlgorithms; import org.springframework.util.Assert; import org.springframework.web.client.RestOperations; @@ -62,27 +53,24 @@ import org.springframework.web.client.RestTemplate; *

* NOTE: This implementation uses the Nimbus JOSE + JWT SDK internally. * + * @deprecated Use {@link NimbusJwtDecoder} instead + * * @author Joe Grandja * @author Josh Cummings * @since 5.0 * @see JwtDecoder + * @see NimbusJwtDecoder * @see JSON Web Token (JWT) * @see JSON Web Signature (JWS) * @see JSON Web Key (JWK) * @see Nimbus JOSE + JWT SDK */ +@Deprecated public final class NimbusJwtDecoderJwkSupport implements JwtDecoder { - private static final String DECODING_ERROR_MESSAGE_TEMPLATE = - "An error occurred while attempting to decode the Jwt: %s"; - private final JWSAlgorithm jwsAlgorithm; - private final ConfigurableJWTProcessor jwtProcessor; private final RestOperationsResourceRetriever jwkSetRetriever = new RestOperationsResourceRetriever(); - private Converter, Map> claimSetConverter = - MappedJwtClaimSetConverter.withDefaults(Collections.emptyMap()); - private OAuth2TokenValidator jwtValidator = JwtValidators.createDefault(); - + private NimbusJwtDecoder delegate; /** * Constructs a {@code NimbusJwtDecoderJwkSupport} using the provided parameters. @@ -111,21 +99,18 @@ public final class NimbusJwtDecoderJwkSupport implements JwtDecoder { this.jwsAlgorithm = JWSAlgorithm.parse(jwsAlgorithm); JWSKeySelector jwsKeySelector = new JWSVerificationKeySelector<>(this.jwsAlgorithm, jwkSource); - this.jwtProcessor = new DefaultJWTProcessor<>(); - this.jwtProcessor.setJWSKeySelector(jwsKeySelector); + ConfigurableJWTProcessor jwtProcessor = new DefaultJWTProcessor<>(); + jwtProcessor.setJWSKeySelector(jwsKeySelector); // Spring Security validates the claim set independent from Nimbus - this.jwtProcessor.setJWTClaimsSetVerifier((claims, context) -> {}); + jwtProcessor.setJWTClaimsSetVerifier((claims, context) -> {}); + + this.delegate = new NimbusJwtDecoder(jwtProcessor); } @Override public Jwt decode(String token) throws JwtException { - JWT jwt = this.parse(token); - if (jwt instanceof SignedJWT) { - Jwt createdJwt = this.createJwt(token, jwt); - return this.validateJwt(createdJwt); - } - throw new JwtException("Unsupported algorithm of " + jwt.getHeader().getAlgorithm()); + return this.delegate.decode(token); } /** @@ -135,7 +120,7 @@ public final class NimbusJwtDecoderJwkSupport implements JwtDecoder { */ public void setJwtValidator(OAuth2TokenValidator jwtValidator) { Assert.notNull(jwtValidator, "jwtValidator cannot be null"); - this.jwtValidator = jwtValidator; + this.delegate.setJwtValidator(jwtValidator); } /** @@ -145,57 +130,7 @@ public final class NimbusJwtDecoderJwkSupport implements JwtDecoder { */ public final void setClaimSetConverter(Converter, Map> claimSetConverter) { Assert.notNull(claimSetConverter, "claimSetConverter cannot be null"); - this.claimSetConverter = claimSetConverter; - } - - private JWT parse(String token) { - try { - return JWTParser.parse(token); - } catch (Exception ex) { - throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex); - } - } - - private Jwt createJwt(String token, JWT parsedJwt) { - Jwt jwt; - - try { - // Verify the signature - JWTClaimsSet jwtClaimsSet = this.jwtProcessor.process(parsedJwt, null); - - Map headers = new LinkedHashMap<>(parsedJwt.getHeader().toJSONObject()); - Map claims = this.claimSetConverter.convert(jwtClaimsSet.getClaims()); - - Instant expiresAt = (Instant) claims.get(JwtClaimNames.EXP); - Instant issuedAt = (Instant) claims.get(JwtClaimNames.IAT); - jwt = new Jwt(token, issuedAt, expiresAt, headers, claims); - } catch (RemoteKeySourceException ex) { - if (ex.getCause() instanceof ParseException) { - throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, "Malformed Jwk set")); - } else { - throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex); - } - } catch (Exception ex) { - if (ex.getCause() instanceof ParseException) { - throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, "Malformed payload")); - } else { - throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex); - } - } - - return jwt; - } - - private Jwt validateJwt(Jwt jwt){ - OAuth2TokenValidatorResult result = this.jwtValidator.validate(jwt); - if (result.hasErrors()) { - String description = result.getErrors().iterator().next().getDescription(); - throw new JwtValidationException( - String.format(DECODING_ERROR_MESSAGE_TEMPLATE, description), - result.getErrors()); - } - - return jwt; + this.delegate.setClaimSetConverter(claimSetConverter); } /** diff --git a/oauth2/oauth2-jose/src/test/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoderTests.java b/oauth2/oauth2-jose/src/test/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoderTests.java new file mode 100644 index 0000000000..2d9ab11af0 --- /dev/null +++ b/oauth2/oauth2-jose/src/test/java/org/springframework/security/oauth2/jwt/NimbusJwtDecoderTests.java @@ -0,0 +1,224 @@ +/* + * Copyright 2002-2018 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. + * 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 org.springframework.security.oauth2.jwt; + +import java.net.URL; +import java.text.ParseException; +import java.util.Arrays; +import java.util.Collections; +import java.util.Map; + +import com.nimbusds.jose.JOSEException; +import com.nimbusds.jose.JWSAlgorithm; +import com.nimbusds.jose.jwk.source.JWKSource; +import com.nimbusds.jose.jwk.source.RemoteJWKSet; +import com.nimbusds.jose.proc.BadJOSEException; +import com.nimbusds.jose.proc.JWSKeySelector; +import com.nimbusds.jose.proc.JWSVerificationKeySelector; +import com.nimbusds.jose.proc.SecurityContext; +import com.nimbusds.jose.util.DefaultResourceRetriever; +import com.nimbusds.jwt.JWTClaimsSet; +import com.nimbusds.jwt.SignedJWT; +import com.nimbusds.jwt.proc.BadJWTException; +import com.nimbusds.jwt.proc.ConfigurableJWTProcessor; +import com.nimbusds.jwt.proc.DefaultJWTProcessor; +import com.nimbusds.jwt.proc.JWTProcessor; +import okhttp3.mockwebserver.MockResponse; +import okhttp3.mockwebserver.MockWebServer; +import org.assertj.core.api.Assertions; +import org.junit.Test; + +import org.springframework.core.convert.converter.Converter; +import org.springframework.security.oauth2.core.OAuth2Error; +import org.springframework.security.oauth2.core.OAuth2TokenValidator; +import org.springframework.security.oauth2.core.OAuth2TokenValidatorResult; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.AssertionsForClassTypes.assertThatCode; +import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +/** + * Tests for {@link NimbusJwtDecoder} + * + * @author Josh Cummings + */ +public class NimbusJwtDecoderTests { + private static final String JWK_SET = "{\"keys\":[{\"p\":\"49neceJFs8R6n7WamRGy45F5Tv0YM-R2ODK3eSBUSLOSH2tAqjEVKOkLE5fiNA3ygqq15NcKRadB2pTVf-Yb5ZIBuKzko8bzYIkIqYhSh_FAdEEr0vHF5fq_yWSvc6swsOJGqvBEtuqtJY027u-G2gAQasCQdhyejer68zsTn8M\",\"kty\":\"RSA\",\"q\":\"tWR-ysspjZ73B6p2vVRVyHwP3KQWL5KEQcdgcmMOE_P_cPs98vZJfLhxobXVmvzuEWBpRSiqiuyKlQnpstKt94Cy77iO8m8ISfF3C9VyLWXi9HUGAJb99irWABFl3sNDff5K2ODQ8CmuXLYM25OwN3ikbrhEJozlXg_NJFSGD4E\",\"d\":\"FkZHYZlw5KSoqQ1i2RA2kCUygSUOf1OqMt3uomtXuUmqKBm_bY7PCOhmwbvbn4xZYEeHuTR8Xix-0KpHe3NKyWrtRjkq1T_un49_1LLVUhJ0dL-9_x0xRquVjhl_XrsRXaGMEHs8G9pLTvXQ1uST585gxIfmCe0sxPZLvwoic-bXf64UZ9BGRV3lFexWJQqCZp2S21HfoU7wiz6kfLRNi-K4xiVNB1gswm_8o5lRuY7zB9bRARQ3TS2G4eW7p5sxT3CgsGiQD3_wPugU8iDplqAjgJ5ofNJXZezoj0t6JMB_qOpbrmAM1EnomIPebSLW7Ky9SugEd6KMdL5lW6AuAQ\",\"e\":\"AQAB\",\"use\":\"sig\",\"kid\":\"one\",\"qi\":\"wdkFu_tV2V1l_PWUUimG516Zvhqk2SWDw1F7uNDD-Lvrv_WNRIJVzuffZ8WYiPy8VvYQPJUrT2EXL8P0ocqwlaSTuXctrORcbjwgxDQDLsiZE0C23HYzgi0cofbScsJdhcBg7d07LAf7cdJWG0YVl1FkMCsxUlZ2wTwHfKWf-v4\",\"dp\":\"uwnPxqC-IxG4r33-SIT02kZC1IqC4aY7PWq0nePiDEQMQWpjjNH50rlq9EyLzbtdRdIouo-jyQXB01K15-XXJJ60dwrGLYNVqfsTd0eGqD1scYJGHUWG9IDgCsxyEnuG3s0AwbW2UolWVSsU2xMZGb9PurIUZECeD1XDZwMp2s0\",\"dq\":\"hra786AunB8TF35h8PpROzPoE9VJJMuLrc6Esm8eZXMwopf0yhxfN2FEAvUoTpLJu93-UH6DKenCgi16gnQ0_zt1qNNIVoRfg4rw_rjmsxCYHTVL3-RDeC8X_7TsEySxW0EgFTHh-nr6I6CQrAJjPM88T35KHtdFATZ7BCBB8AE\",\"n\":\"oXJ8OyOv_eRnce4akdanR4KYRfnC2zLV4uYNQpcFn6oHL0dj7D6kxQmsXoYgJV8ZVDn71KGmuLvolxsDncc2UrhyMBY6DVQVgMSVYaPCTgW76iYEKGgzTEw5IBRQL9w3SRJWd3VJTZZQjkXef48Ocz06PGF3lhbz4t5UEZtdF4rIe7u-977QwHuh7yRPBQ3sII-cVoOUMgaXB9SHcGF2iZCtPzL_IffDUcfhLQteGebhW8A6eUHgpD5A1PQ-JCw_G7UOzZAjjDjtNM2eqm8j-Ms_gqnm4MiCZ4E-9pDN77CAAPVN7kuX6ejs9KBXpk01z48i9fORYk9u7rAkh1HuQw\"}]}"; + private static final String MALFORMED_JWK_SET = "malformed"; + + private static final String SIGNED_JWT = "eyJhbGciOiJSUzI1NiJ9.eyJzdWIiOiJ0ZXN0LXN1YmplY3QiLCJzY3AiOlsibWVzc2FnZTpyZWFkIl0sImV4cCI6NDY4Mzg5Nzc3Nn0.LtMVtIiRIwSyc3aX35Zl0JVwLTcQZAB3dyBOMHNaHCKUljwMrf20a_gT79LfhjDzE_fUVUmFiAO32W1vFnYpZSVaMDUgeIOIOpxfoe9shj_uYenAwIS-_UxqGVIJiJoXNZh_MK80ShNpvsQwamxWEEOAMBtpWNiVYNDMdfgho9n3o5_Z7Gjy8RLBo1tbDREbO9kTFwGIxm_EYpezmRCRq4w1DdS6UDW321hkwMxPnCMSWOvp-hRpmgY2yjzLgPJ6Aucmg9TJ8jloAP1DjJoF1gRR7NTAk8LOGkSjTzVYDYMbCF51YdpojhItSk80YzXiEsv1mTz4oMM49jXBmfXFMA"; + private static final String MALFORMED_JWT = "eyJhbGciOiJSUzI1NiJ9.eyJuYmYiOnt9LCJleHAiOjQ2ODQyMjUwODd9.guoQvujdWvd3xw7FYQEn4D6-gzM_WqFvXdmvAUNSLbxG7fv2_LLCNujPdrBHJoYPbOwS1BGNxIKQWS1tylvqzmr1RohQ-RZ2iAM1HYQzboUlkoMkcd8ENM__ELqho8aNYBfqwkNdUOyBFoy7Syu_w2SoJADw2RTjnesKO6CVVa05bW118pDS4xWxqC4s7fnBjmZoTn4uQ-Kt9YSQZQk8YQxkJSiyanozzgyfgXULA6mPu1pTNU3FVFaK1i1av_xtH_zAPgb647ZeaNe4nahgqC5h8nhOlm8W2dndXbwAt29nd2ZWBsru_QwZz83XSKLhTPFz-mPBByZZDsyBbIHf9A"; + private static final String UNSIGNED_JWT = "eyJhbGciOiJub25lIiwidHlwIjoiSldUIn0.eyJleHAiOi0yMDMzMjI0OTcsImp0aSI6IjEyMyIsInR5cCI6IkpXVCJ9."; + private static final String EMPTY_EXP_CLAIM_JWT = "eyJhbGciOiJSUzI1NiJ9.eyJhdWQiOiJhdWRpZW5jZSJ9.D1eT0jpBEpuh74p-YT-uF81Z7rkVqIpUtJ5hWWFiVShZ9s8NIntK4Q1GlvlziiySSaVYaXtpTmDB3c8r-Z5Mj4ibihiueCSq7jaPD3sA8IMQKL-L6Uol8MSD_lSFE2n3fVBTxFeaejBKfZsDxnhzgpy8g7PncR47w8NHs-7tKO4qw7G_SV3hkNpDNoqZTfMImxyWEebgKM2pJAhN4das2CO1KAjYMfEByLcgYncE8fzdYPJhMFo2XRRSQABoeUBuKSAwIntBaOGvcb-qII_Hefc5U0cmpNItG75F2XfX803plKI4FFpAxJsbPKWSQmhs6bZOrhx0x74pY5LS3ghmJw"; + + NimbusJwtDecoder jwtDecoder = new NimbusJwtDecoder(withoutSigning()); + + @Test + public void constructorWhenJwtProcessorIsNullThenThrowIllegalArgumentException() { + assertThatThrownBy(() -> new NimbusJwtDecoder(null)) + .isInstanceOf(IllegalArgumentException.class); + } + + @Test + public void setClaimSetConverterWhenIsNullThenThrowsIllegalArgumentException() { + assertThatCode(() -> this.jwtDecoder.setClaimSetConverter(null)) + .isInstanceOf(IllegalArgumentException.class); + } + + @Test + public void setJwtValidatorWhenNullThenThrowIllegalArgumentException() { + Assertions.assertThatThrownBy(() -> this.jwtDecoder.setJwtValidator(null)) + .isInstanceOf(IllegalArgumentException.class); + } + + @Test + public void decodeWhenJwtInvalidThenThrowJwtException() { + assertThatThrownBy(() -> this.jwtDecoder.decode("invalid")) + .isInstanceOf(JwtException.class); + } + + // gh-5168 + @Test + public void decodeWhenExpClaimNullThenDoesNotThrowException() { + assertThatCode(() -> this.jwtDecoder.decode(EMPTY_EXP_CLAIM_JWT)) + .doesNotThrowAnyException(); + } + + // gh-5457 + @Test + public void decodeWhenPlainJwtThenExceptionDoesNotMentionClass() { + assertThatCode(() -> this.jwtDecoder.decode(UNSIGNED_JWT)) + .isInstanceOf(JwtException.class) + .hasMessageContaining("Unsupported algorithm of none"); + } + + @Test + public void decodeWhenJwtIsMalformedThenReturnsStockException() { + assertThatCode(() -> this.jwtDecoder.decode(MALFORMED_JWT)) + .isInstanceOf(JwtException.class) + .hasMessage("An error occurred while attempting to decode the Jwt: Malformed payload"); + } + + @Test + public void decodeWhenJwtFailsValidationThenReturnsCorrespondingErrorMessage() { + OAuth2Error failure = new OAuth2Error("mock-error", "mock-description", "mock-uri"); + + OAuth2TokenValidator jwtValidator = mock(OAuth2TokenValidator.class); + when(jwtValidator.validate(any(Jwt.class))) + .thenReturn(OAuth2TokenValidatorResult.failure(failure)); + this.jwtDecoder.setJwtValidator(jwtValidator); + + assertThatCode(() -> this.jwtDecoder.decode(SIGNED_JWT)) + .isInstanceOf(JwtValidationException.class) + .hasMessageContaining("mock-description"); + } + + @Test + public void decodeWhenJwtValidationHasTwoErrorsThenJwtExceptionMessageShowsFirstError() { + OAuth2Error firstFailure = new OAuth2Error("mock-error", "mock-description", "mock-uri"); + OAuth2Error secondFailure = new OAuth2Error("another-error", "another-description", "another-uri"); + OAuth2TokenValidatorResult result = OAuth2TokenValidatorResult.failure(firstFailure, secondFailure); + + OAuth2TokenValidator jwtValidator = mock(OAuth2TokenValidator.class); + when(jwtValidator.validate(any(Jwt.class))).thenReturn(result); + this.jwtDecoder.setJwtValidator(jwtValidator); + + assertThatCode(() -> this.jwtDecoder.decode(SIGNED_JWT)) + .isInstanceOf(JwtValidationException.class) + .hasMessageContaining("mock-description") + .hasFieldOrPropertyWithValue("errors", Arrays.asList(firstFailure, secondFailure)); + } + + @Test + public void decodeWhenUsingSignedJwtThenReturnsClaimsGivenByClaimSetConverter() { + Converter, Map> claimSetConverter = mock(Converter.class); + when(claimSetConverter.convert(any(Map.class))) + .thenReturn(Collections.singletonMap("custom", "value")); + this.jwtDecoder.setClaimSetConverter(claimSetConverter); + + Jwt jwt = this.jwtDecoder.decode(SIGNED_JWT); + assertThat(jwt.getClaims().size()).isEqualTo(1); + assertThat(jwt.getClaims().get("custom")).isEqualTo("value"); + } + + @Test + public void decodeWhenSignedThenOk() throws Exception { + try ( MockWebServer server = new MockWebServer() ) { + server.enqueue(new MockResponse().setBody(JWK_SET)); + String jwkSetUri = server.url("/.well-known/jwks.json").toString(); + NimbusJwtDecoder jwtDecoder = new NimbusJwtDecoder(withJwkSetUri(jwkSetUri)); + Jwt jwt = jwtDecoder.decode(SIGNED_JWT); + assertThat(jwt.containsClaim(JwtClaimNames.EXP)).isNotNull(); + } + } + + @Test + public void decodeWhenJwkResponseIsMalformedThenReturnsStockException() throws Exception { + try ( MockWebServer server = new MockWebServer() ) { + server.enqueue(new MockResponse().setBody(MALFORMED_JWK_SET)); + String jwkSetUri = server.url("/.well-known/jwks.json").toString(); + NimbusJwtDecoder jwtDecoder = new NimbusJwtDecoder(withJwkSetUri(jwkSetUri)); + assertThatCode(() -> jwtDecoder.decode(SIGNED_JWT)) + .isInstanceOf(JwtException.class) + .hasMessage("An error occurred while attempting to decode the Jwt: Malformed Jwk set"); + } + } + + @Test + public void decodeWhenJwkEndpointIsUnresponsiveThenReturnsJwtException() throws Exception { + try ( MockWebServer server = new MockWebServer() ) { + String jwkSetUri = server.url("/.well-known/jwks.json").toString(); + NimbusJwtDecoder jwtDecoder = new NimbusJwtDecoder(withJwkSetUri(jwkSetUri)); + + server.shutdown(); + assertThatCode(() -> jwtDecoder.decode(SIGNED_JWT)) + .isInstanceOf(JwtException.class) + .hasMessageContaining("An error occurred while attempting to decode the Jwt"); + } + } + + private JWTProcessor withoutSigning() { + return new MockJwtProcessor(); + } + + private JWTProcessor withJwkSetUri(String jwkSetUri) throws Exception { + JWKSource jwkSource = + new RemoteJWKSet(new URL(jwkSetUri), new DefaultResourceRetriever(5000, 5000)); + JWSKeySelector jwsKeySelector = + new JWSVerificationKeySelector<>(JWSAlgorithm.RS256, jwkSource); + ConfigurableJWTProcessor jwtProcessor = new DefaultJWTProcessor<>(); + jwtProcessor.setJWSKeySelector(jwsKeySelector); + return jwtProcessor; + } + + private static class MockJwtProcessor extends DefaultJWTProcessor { + @Override + public JWTClaimsSet process(SignedJWT signedJWT, SecurityContext context) + throws BadJOSEException, JOSEException { + + try { + return signedJWT.getJWTClaimsSet(); + } catch (ParseException e) { + // Payload not a JSON object + throw new BadJWTException(e.getMessage(), e); + } + } + } +}