use of org.springframework.web.reactive.function.UnsupportedMediaTypeException in project spring-security by spring-projects.
the class DefaultReactiveOAuth2UserService method loadUser.
@Override
public Mono<OAuth2User> loadUser(OAuth2UserRequest userRequest) throws OAuth2AuthenticationException {
return Mono.defer(() -> {
Assert.notNull(userRequest, "userRequest cannot be null");
String userInfoUri = userRequest.getClientRegistration().getProviderDetails().getUserInfoEndpoint().getUri();
if (!StringUtils.hasText(userInfoUri)) {
OAuth2Error oauth2Error = new OAuth2Error(MISSING_USER_INFO_URI_ERROR_CODE, "Missing required UserInfo Uri in UserInfoEndpoint for Client Registration: " + userRequest.getClientRegistration().getRegistrationId(), null);
throw new OAuth2AuthenticationException(oauth2Error, oauth2Error.toString());
}
String userNameAttributeName = userRequest.getClientRegistration().getProviderDetails().getUserInfoEndpoint().getUserNameAttributeName();
if (!StringUtils.hasText(userNameAttributeName)) {
OAuth2Error oauth2Error = new OAuth2Error(MISSING_USER_NAME_ATTRIBUTE_ERROR_CODE, "Missing required \"user name\" attribute name in UserInfoEndpoint for Client Registration: " + userRequest.getClientRegistration().getRegistrationId(), null);
throw new OAuth2AuthenticationException(oauth2Error, oauth2Error.toString());
}
AuthenticationMethod authenticationMethod = userRequest.getClientRegistration().getProviderDetails().getUserInfoEndpoint().getAuthenticationMethod();
WebClient.RequestHeadersSpec<?> requestHeadersSpec = getRequestHeaderSpec(userRequest, userInfoUri, authenticationMethod);
// @formatter:off
Mono<Map<String, Object>> userAttributes = requestHeadersSpec.retrieve().onStatus(HttpStatus::isError, (response) -> parse(response).map((userInfoErrorResponse) -> {
String description = userInfoErrorResponse.getErrorObject().getDescription();
OAuth2Error oauth2Error = new OAuth2Error(INVALID_USER_INFO_RESPONSE_ERROR_CODE, description, null);
throw new OAuth2AuthenticationException(oauth2Error, oauth2Error.toString());
})).bodyToMono(DefaultReactiveOAuth2UserService.STRING_OBJECT_MAP);
return userAttributes.map((attrs) -> {
GrantedAuthority authority = new OAuth2UserAuthority(attrs);
Set<GrantedAuthority> authorities = new HashSet<>();
authorities.add(authority);
OAuth2AccessToken token = userRequest.getAccessToken();
for (String scope : token.getScopes()) {
authorities.add(new SimpleGrantedAuthority("SCOPE_" + scope));
}
return new DefaultOAuth2User(authorities, attrs, userNameAttributeName);
}).onErrorMap((ex) -> (ex instanceof UnsupportedMediaTypeException || ex.getCause() instanceof UnsupportedMediaTypeException), (ex) -> {
String contentType = (ex instanceof UnsupportedMediaTypeException) ? ((UnsupportedMediaTypeException) ex).getContentType().toString() : ((UnsupportedMediaTypeException) ex.getCause()).getContentType().toString();
String errorMessage = "An error occurred while attempting to retrieve the UserInfo Resource from '" + userRequest.getClientRegistration().getProviderDetails().getUserInfoEndpoint().getUri() + "': response contains invalid content type '" + contentType + "'. " + "The UserInfo Response should return a JSON object (content type 'application/json') " + "that contains a collection of name and value pairs of the claims about the authenticated End-User. " + "Please ensure the UserInfo Uri in UserInfoEndpoint for Client Registration '" + userRequest.getClientRegistration().getRegistrationId() + "' conforms to the UserInfo Endpoint, " + "as defined in OpenID Connect 1.0: 'https://openid.net/specs/openid-connect-core-1_0.html#UserInfo'";
OAuth2Error oauth2Error = new OAuth2Error(INVALID_USER_INFO_RESPONSE_ERROR_CODE, errorMessage, null);
throw new OAuth2AuthenticationException(oauth2Error, oauth2Error.toString(), ex);
}).onErrorMap((ex) -> {
OAuth2Error oauth2Error = new OAuth2Error(INVALID_USER_INFO_RESPONSE_ERROR_CODE, "An error occurred reading the UserInfo response: " + ex.getMessage(), null);
return new OAuth2AuthenticationException(oauth2Error, oauth2Error.toString(), ex);
});
});
// @formatter:on
}
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