OAuth2ErrorHttpMessageConverter handles JSON object parameters

Fixes gh-8157
This commit is contained in:
Joe Grandja 2020-03-24 14:43:49 -04:00
parent 512ad9e7e4
commit f06aa724bf
2 changed files with 32 additions and 6 deletions

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2020 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.
@ -34,6 +34,7 @@ import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;
/**
* A {@link HttpMessageConverter} for an {@link OAuth2Error OAuth 2.0 Error}.
@ -46,8 +47,8 @@ import java.util.Map;
public class OAuth2ErrorHttpMessageConverter extends AbstractHttpMessageConverter<OAuth2Error> {
private static final Charset DEFAULT_CHARSET = StandardCharsets.UTF_8;
private static final ParameterizedTypeReference<Map<String, String>> PARAMETERIZED_RESPONSE_TYPE =
new ParameterizedTypeReference<Map<String, String>>() {};
private static final ParameterizedTypeReference<Map<String, Object>> PARAMETERIZED_RESPONSE_TYPE =
new ParameterizedTypeReference<Map<String, Object>>() {};
private GenericHttpMessageConverter<Object> jsonMessageConverter = HttpMessageConverters.getJsonMessageConverter();
@ -69,10 +70,16 @@ public class OAuth2ErrorHttpMessageConverter extends AbstractHttpMessageConverte
throws HttpMessageNotReadableException {
try {
// gh-8157
// Parse parameter values as Object in order to handle potential JSON Object and then convert values to String
@SuppressWarnings("unchecked")
Map<String, String> errorParameters = (Map<String, String>) this.jsonMessageConverter.read(
Map<String, Object> errorParameters = (Map<String, Object>) this.jsonMessageConverter.read(
PARAMETERIZED_RESPONSE_TYPE.getType(), null, inputMessage);
return this.errorConverter.convert(errorParameters);
return this.errorConverter.convert(
errorParameters.entrySet().stream()
.collect(Collectors.toMap(
Map.Entry::getKey,
entry -> String.valueOf(entry.getValue()))));
} catch (Exception ex) {
throw new HttpMessageNotReadableException("An error occurred reading the OAuth 2.0 Error: " +
ex.getMessage(), ex, inputMessage);

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2020 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.
@ -78,6 +78,25 @@ public class OAuth2ErrorHttpMessageConverterTests {
assertThat(oauth2Error.getUri()).isEqualTo("https://tools.ietf.org/html/rfc6749#section-5.2");
}
// gh-8157
@Test
public void readInternalWhenErrorResponseWithObjectThenReadOAuth2Error() throws Exception {
String errorResponse = "{\n" +
" \"error\": \"unauthorized_client\",\n" +
" \"error_description\": \"The client is not authorized\",\n" +
" \"error_codes\": [65001],\n" +
" \"error_uri\": \"https://tools.ietf.org/html/rfc6749#section-5.2\"\n" +
"}\n";
MockClientHttpResponse response = new MockClientHttpResponse(
errorResponse.getBytes(), HttpStatus.BAD_REQUEST);
OAuth2Error oauth2Error = this.messageConverter.readInternal(OAuth2Error.class, response);
assertThat(oauth2Error.getErrorCode()).isEqualTo("unauthorized_client");
assertThat(oauth2Error.getDescription()).isEqualTo("The client is not authorized");
assertThat(oauth2Error.getUri()).isEqualTo("https://tools.ietf.org/html/rfc6749#section-5.2");
}
@Test
public void readInternalWhenConversionFailsThenThrowHttpMessageNotReadableException() {
Converter errorConverter = mock(Converter.class);