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OAuth 2.0 SDK with OpenID Connection extensions for developing client
and server applications.
/*
* oauth2-oidc-sdk
*
* Copyright 2012-2016, Connect2id Ltd and contributors.
*
* 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 com.nimbusds.openid.connect.sdk;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import com.nimbusds.oauth2.sdk.ErrorObject;
import com.nimbusds.oauth2.sdk.ErrorResponse;
import com.nimbusds.oauth2.sdk.ParseException;
import com.nimbusds.oauth2.sdk.http.CommonContentTypes;
import com.nimbusds.oauth2.sdk.http.HTTPResponse;
import com.nimbusds.oauth2.sdk.token.BearerTokenError;
import net.jcip.annotations.Immutable;
import org.apache.commons.lang3.StringUtils;
/**
* UserInfo error response.
*
* Standard OAuth 2.0 Bearer Token errors:
*
*
* - {@link com.nimbusds.oauth2.sdk.token.BearerTokenError#MISSING_TOKEN}
*
- {@link com.nimbusds.oauth2.sdk.token.BearerTokenError#INVALID_REQUEST}
*
- {@link com.nimbusds.oauth2.sdk.token.BearerTokenError#INVALID_TOKEN}
*
- {@link com.nimbusds.oauth2.sdk.token.BearerTokenError#INSUFFICIENT_SCOPE}
*
*
* Example HTTP response:
*
*
* HTTP/1.1 401 Unauthorized
* WWW-Authenticate: Bearer realm="example.com",
* error="invalid_token",
* error_description="The access token expired"
*
*
* Related specifications:
*
*
* - OpenID Connect Core 1.0, section 5.3.3.
*
- OAuth 2.0 Bearer Token Usage (RFC 6750), section 3.1.
*
*/
@Immutable
public class UserInfoErrorResponse
extends UserInfoResponse
implements ErrorResponse {
/**
* Gets the standard errors for a UserInfo error response.
*
* @return The standard errors, as a read-only set.
*/
public static Set getStandardErrors() {
Set stdErrors = new HashSet<>();
stdErrors.add(BearerTokenError.MISSING_TOKEN);
stdErrors.add(BearerTokenError.INVALID_REQUEST);
stdErrors.add(BearerTokenError.INVALID_TOKEN);
stdErrors.add(BearerTokenError.INSUFFICIENT_SCOPE);
return Collections.unmodifiableSet(stdErrors);
}
/**
* The underlying error.
*/
private final ErrorObject error;
/**
* Creates a new UserInfo error response. No OAuth 2.0 bearer token
* error / general error object is specified.
*/
private UserInfoErrorResponse() {
error = null;
}
/**
* Creates a new UserInfo error response indicating a bearer token
* error.
*
* @param error The OAuth 2.0 bearer token error. Should match one of
* the {@link #getStandardErrors standard errors} for a
* UserInfo error response. Must not be {@code null}.
*/
public UserInfoErrorResponse(final BearerTokenError error) {
this((ErrorObject) error);
}
/**
* Creates a new UserInfo error response indicating a general error.
*
* @param error The error. Must not be {@code null}.
*/
public UserInfoErrorResponse(final ErrorObject error) {
if (error == null)
throw new IllegalArgumentException("The error must not be null");
this.error = error;
}
@Override
public boolean indicatesSuccess() {
return false;
}
@Override
public ErrorObject getErrorObject() {
return error;
}
/**
* Returns the HTTP response for this UserInfo error response.
*
* Example HTTP response:
*
*
* HTTP/1.1 401 Unauthorized
* WWW-Authenticate: Bearer realm="example.com",
* error="invalid_token",
* error_description="The access token expired"
*
*
* @return The HTTP response matching this UserInfo error response.
*/
@Override
public HTTPResponse toHTTPResponse() {
HTTPResponse httpResponse;
if (error != null && error.getHTTPStatusCode() > 0) {
httpResponse = new HTTPResponse(error.getHTTPStatusCode());
} else {
httpResponse = new HTTPResponse(HTTPResponse.SC_BAD_REQUEST);
}
// Add the WWW-Authenticate header
if (error instanceof BearerTokenError) {
httpResponse.setWWWAuthenticate(((BearerTokenError) error).toWWWAuthenticateHeader());
} else if (error != null){
httpResponse.setContentType(CommonContentTypes.APPLICATION_JSON);
httpResponse.setContent(error.toJSONObject().toJSONString());
}
return httpResponse;
}
/**
* Parses a UserInfo error response from the specified HTTP response
* {@code WWW-Authenticate} header.
*
* @param wwwAuth The {@code WWW-Authenticate} header value to parse.
* Must not be {@code null}.
*
* @throws ParseException If the {@code WWW-Authenticate} header value
* couldn't be parsed to a UserInfo error
* response.
*/
public static UserInfoErrorResponse parse(final String wwwAuth)
throws ParseException {
BearerTokenError error = BearerTokenError.parse(wwwAuth);
return new UserInfoErrorResponse(error);
}
/**
* Parses a UserInfo error response from the specified HTTP response.
*
* Note: The HTTP status code is not checked for matching the error
* code semantics.
*
* @param httpResponse The HTTP response to parse. Its status code must
* not be 200 (OK). Must not be {@code null}.
*
* @throws ParseException If the HTTP response couldn't be parsed to a
* UserInfo error response.
*/
public static UserInfoErrorResponse parse(final HTTPResponse httpResponse)
throws ParseException {
httpResponse.ensureStatusCodeNotOK();
String wwwAuth = httpResponse.getWWWAuthenticate();
if (StringUtils.isNotBlank(wwwAuth)) {
// Bearer token error?
return parse(wwwAuth);
}
// Other error?
return new UserInfoErrorResponse(ErrorObject.parse(httpResponse));
}
}