org.springframework.boot.autoconfigure.security.oauth2.resource.UserInfoTokenServices Maven / Gradle / Ivy
/*
* Copyright 2012-2015 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.boot.autoconfigure.security.oauth2.resource;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.oauth2.client.OAuth2RestOperations;
import org.springframework.security.oauth2.client.OAuth2RestTemplate;
import org.springframework.security.oauth2.client.resource.BaseOAuth2ProtectedResourceDetails;
import org.springframework.security.oauth2.common.DefaultOAuth2AccessToken;
import org.springframework.security.oauth2.common.OAuth2AccessToken;
import org.springframework.security.oauth2.common.exceptions.InvalidTokenException;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.springframework.security.oauth2.provider.OAuth2Request;
import org.springframework.security.oauth2.provider.token.ResourceServerTokenServices;
import org.springframework.util.Assert;
/**
* {@link ResourceServerTokenServices} that uses a user info REST service.
*
* @author Dave Syer
* @since 1.3.0
*/
public class UserInfoTokenServices implements ResourceServerTokenServices {
protected final Log logger = LogFactory.getLog(getClass());
private final String userInfoEndpointUrl;
private final String clientId;
private OAuth2RestOperations restTemplate;
private String tokenType = DefaultOAuth2AccessToken.BEARER_TYPE;
private AuthoritiesExtractor authoritiesExtractor = new FixedAuthoritiesExtractor();
private PrincipalExtractor principalExtractor = new FixedPrincipalExtractor();
public UserInfoTokenServices(String userInfoEndpointUrl, String clientId) {
this.userInfoEndpointUrl = userInfoEndpointUrl;
this.clientId = clientId;
}
public void setTokenType(String tokenType) {
this.tokenType = tokenType;
}
public void setRestTemplate(OAuth2RestOperations restTemplate) {
this.restTemplate = restTemplate;
}
public void setAuthoritiesExtractor(AuthoritiesExtractor authoritiesExtractor) {
Assert.notNull(authoritiesExtractor, "AuthoritiesExtractor must not be null");
this.authoritiesExtractor = authoritiesExtractor;
}
public void setPrincipalExtractor(PrincipalExtractor principalExtractor) {
Assert.notNull(principalExtractor, "PrincipalExtractor must not be null");
this.principalExtractor = principalExtractor;
}
@Override
public OAuth2Authentication loadAuthentication(String accessToken)
throws AuthenticationException, InvalidTokenException {
Map map = getMap(this.userInfoEndpointUrl, accessToken);
if (map.containsKey("error")) {
this.logger.debug("userinfo returned error: " + map.get("error"));
throw new InvalidTokenException(accessToken);
}
return extractAuthentication(map);
}
private OAuth2Authentication extractAuthentication(Map map) {
Object principal = getPrincipal(map);
List authorities = this.authoritiesExtractor
.extractAuthorities(map);
OAuth2Request request = new OAuth2Request(null, this.clientId, null, true, null,
null, null, null, null);
UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(
principal, "N/A", authorities);
token.setDetails(map);
return new OAuth2Authentication(request, token);
}
/**
* Return the principal that should be used for the token. The default implementation
* delegates to the {@link PrincipalExtractor}.
* @param map the source map
* @return the principal or {@literal "unknown"}
*/
protected Object getPrincipal(Map map) {
Object principal = this.principalExtractor.extractPrincipal(map);
return (principal == null ? "unknown" : principal);
}
@Override
public OAuth2AccessToken readAccessToken(String accessToken) {
throw new UnsupportedOperationException("Not supported: read access token");
}
@SuppressWarnings({ "unchecked" })
private Map getMap(String path, String accessToken) {
this.logger.info("Getting user info from: " + path);
try {
OAuth2RestOperations restTemplate = this.restTemplate;
if (restTemplate == null) {
BaseOAuth2ProtectedResourceDetails resource = new BaseOAuth2ProtectedResourceDetails();
resource.setClientId(this.clientId);
restTemplate = new OAuth2RestTemplate(resource);
}
OAuth2AccessToken existingToken = restTemplate.getOAuth2ClientContext()
.getAccessToken();
if (existingToken == null || !accessToken.equals(existingToken.getValue())) {
DefaultOAuth2AccessToken token = new DefaultOAuth2AccessToken(
accessToken);
token.setTokenType(this.tokenType);
restTemplate.getOAuth2ClientContext().setAccessToken(token);
}
return restTemplate.getForEntity(path, Map.class).getBody();
}
catch (Exception ex) {
this.logger.info("Could not fetch user details: " + ex.getClass() + ", "
+ ex.getMessage());
return Collections.singletonMap("error",
"Could not fetch user details");
}
}
}