com.nimbusds.openid.connect.sdk.AuthenticationResponseParser Maven / Gradle / Ivy
/*
* 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.net.URI;
import java.util.Map;
import com.nimbusds.oauth2.sdk.ParseException;
import com.nimbusds.oauth2.sdk.http.HTTPResponse;
import com.nimbusds.oauth2.sdk.util.URIUtils;
import com.nimbusds.oauth2.sdk.util.URLUtils;
/**
* Parser of OpenID Connect authentication response messages.
*
* Related specifications:
*
*
* - OpenID Connect Core 1.0, sections 3.1.2.5. and 3.1.2.6.
*
- OAuth 2.0 (RFC 6749), section 3.1.
*
- OAuth 2.0 Multiple Response Type Encoding Practices 1.0.
*
- OAuth 2.0 Form Post Response Mode 1.0.
*
*/
public class AuthenticationResponseParser {
/**
* Parses an OpenID Connect authentication response.
*
* @param redirectURI The base redirection URI. Must not be
* {@code null}.
* @param params The response parameters to parse. Must not be
* {@code null}.
*
* @return The OpenID Connect authentication success or error response.
*
* @throws ParseException If the parameters couldn't be parsed to an
* OpenID Connect authentication response.
*/
public static AuthenticationResponse parse(final URI redirectURI,
final Map params)
throws ParseException {
if (params.containsKey("error"))
return AuthenticationErrorResponse.parse(redirectURI, params);
else
return AuthenticationSuccessResponse.parse(redirectURI, params);
}
/**
* Parses an OpenID Connect authentication response.
*
* Use a relative URI if the host, port and path details are not
* known:
*
*
* URI relUrl = new URI("https:///?code=Qcb0Orv1...&state=af0ifjsldkj");
*
*
* Example URI:
*
*
* https://client.example.com/cb?code=SplxlOBeZQQYbYS6WxSbIA&state=xyz
*
*
* @param uri The URI to parse. Can be absolute or relative, with a
* fragment or query string containing the authentication
* response parameters. Must not be {@code null}.
*
* @return The OpenID Connect authentication success or error response.
*
* @throws ParseException If the redirection URI couldn't be parsed to
* an OpenID Connect authentication response.
*/
public static AuthenticationResponse parse(final URI uri)
throws ParseException {
String paramString;
if (uri.getRawQuery() != null) {
paramString = uri.getRawQuery();
} else if (uri.getRawFragment() != null) {
paramString = uri.getRawFragment();
} else {
throw new ParseException("Missing authorization response parameters");
}
Map params = URLUtils.parseParameters(paramString);
if (params == null)
throw new ParseException("Missing or invalid authorization response parameters");
return parse(URIUtils.getBaseURI(uri), params);
}
/**
* Parses an OpenID Connect authentication response.
*
* Example HTTP response:
*
*
* HTTP/1.1 302 Found
* Location: https://client.example.com/cb?code=SplxlOBeZQQYbYS6WxSbIA&state=xyz
*
*
* @param httpResponse The HTTP response to parse. Must not be
* {@code null}.
*
* @return The OpenID Connect authentication success or error response.
*
* @throws ParseException If the HTTP response couldn't be parsed to an
* OpenID Connect authentication response.
*/
public static AuthenticationResponse parse(final HTTPResponse httpResponse)
throws ParseException {
URI location = httpResponse.getLocation();
if (location == null)
throw new ParseException("Missing redirection URI / HTTP Location header");
return parse(location);
}
/**
* Prevents public instantiation.
*/
private AuthenticationResponseParser() { }
}