org.springframework.security.oauth2.provider.token.AbstractTokenGranter Maven / Gradle / Ivy
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/*
* Copyright 2006-2011 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
*
* https://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.token;
import java.util.Collection;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.security.oauth2.common.OAuth2AccessToken;
import org.springframework.security.oauth2.common.exceptions.InvalidClientException;
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.TokenGranter;
import org.springframework.security.oauth2.provider.TokenRequest;
/**
*
* @deprecated See the OAuth 2.0 Migration Guide for Spring Security 5.
*
* @author Dave Syer
*
*/
@Deprecated
public abstract class AbstractTokenGranter implements TokenGranter {
protected final Log logger = LogFactory.getLog(getClass());
private final AuthorizationServerTokenServices tokenServices;
private final ClientDetailsService clientDetailsService;
private final OAuth2RequestFactory requestFactory;
private final String grantType;
protected AbstractTokenGranter(AuthorizationServerTokenServices tokenServices,
ClientDetailsService clientDetailsService, OAuth2RequestFactory requestFactory, String grantType) {
this.clientDetailsService = clientDetailsService;
this.grantType = grantType;
this.tokenServices = tokenServices;
this.requestFactory = requestFactory;
}
public OAuth2AccessToken grant(String grantType, TokenRequest tokenRequest) {
if (!this.grantType.equals(grantType)) {
return null;
}
String clientId = tokenRequest.getClientId();
ClientDetails client = clientDetailsService.loadClientByClientId(clientId);
validateGrantType(grantType, client);
if (logger.isDebugEnabled()) {
logger.debug("Getting access token for: " + clientId);
}
return getAccessToken(client, tokenRequest);
}
protected OAuth2AccessToken getAccessToken(ClientDetails client, TokenRequest tokenRequest) {
return tokenServices.createAccessToken(getOAuth2Authentication(client, tokenRequest));
}
protected OAuth2Authentication getOAuth2Authentication(ClientDetails client, TokenRequest tokenRequest) {
OAuth2Request storedOAuth2Request = requestFactory.createOAuth2Request(client, tokenRequest);
return new OAuth2Authentication(storedOAuth2Request, null);
}
protected void validateGrantType(String grantType, ClientDetails clientDetails) {
Collection authorizedGrantTypes = clientDetails.getAuthorizedGrantTypes();
if (authorizedGrantTypes != null && !authorizedGrantTypes.isEmpty()
&& !authorizedGrantTypes.contains(grantType)) {
throw new InvalidClientException("Unauthorized grant type: " + grantType);
}
}
protected AuthorizationServerTokenServices getTokenServices() {
return tokenServices;
}
protected OAuth2RequestFactory getRequestFactory() {
return requestFactory;
}
}