/*
* Copyright 2002-2011 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.provider.implicit;
import org.springframework.security.authentication.InsufficientAuthenticationException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.oauth2.provider.ClientDetails;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.springframework.security.oauth2.provider.OAuth2Request;
import org.springframework.security.oauth2.provider.OAuth2RequestFactory;
import org.springframework.security.oauth2.provider.TokenRequest;
import org.springframework.security.oauth2.provider.token.AbstractTokenGranter;
import org.springframework.security.oauth2.provider.token.AuthorizationServerTokenServices;
import org.springframework.util.Assert;
/**
* @author Dave Syer
*
*/
public class ImplicitTokenGranter extends AbstractTokenGranter {
private static final String GRANT_TYPE = "implicit";
public ImplicitTokenGranter(AuthorizationServerTokenServices tokenServices, ClientDetailsService clientDetailsService, OAuth2RequestFactory requestFactory) {
super(tokenServices, clientDetailsService, requestFactory, GRANT_TYPE);
}
@Override
protected OAuth2Authentication getOAuth2Authentication(ClientDetails client, TokenRequest clientToken) {
Authentication userAuth = SecurityContextHolder.getContext().getAuthentication();
if (userAuth==null || !userAuth.isAuthenticated()) {
throw new InsufficientAuthenticationException("There is no currently logged in user");
}
Assert.state(clientToken instanceof ImplicitTokenRequest, "An ImplicitTokenRequest is required here. Caller needs to wrap the TokenRequest.");
OAuth2Request requestForStorage = ((ImplicitTokenRequest)clientToken).getOAuth2Request();
return new OAuth2Authentication(requestForStorage, userAuth);
}
@SuppressWarnings("deprecation")
public void setImplicitGrantService(ImplicitGrantService service) {
}
}