org.apache.cxf.rs.security.oauth2.grants.AbstractGrantHandler Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.rs.security.oauth2.grants;
import java.util.Collections;
import java.util.List;
import org.apache.cxf.rs.security.oauth2.common.AccessTokenRegistration;
import org.apache.cxf.rs.security.oauth2.common.Client;
import org.apache.cxf.rs.security.oauth2.common.ServerAccessToken;
import org.apache.cxf.rs.security.oauth2.common.UserSubject;
import org.apache.cxf.rs.security.oauth2.provider.AccessTokenGrantHandler;
import org.apache.cxf.rs.security.oauth2.provider.OAuthDataProvider;
import org.apache.cxf.rs.security.oauth2.provider.OAuthServiceException;
import org.apache.cxf.rs.security.oauth2.utils.OAuthConstants;
import org.apache.cxf.rs.security.oauth2.utils.OAuthUtils;
/**
* Abstract access token grant handler
*/
public abstract class AbstractGrantHandler implements AccessTokenGrantHandler {
private String supportedGrant;
private OAuthDataProvider dataProvider;
private boolean isClientConfidential;
protected AbstractGrantHandler(String grant, boolean isClientConfidential) {
supportedGrant = grant;
this.isClientConfidential = isClientConfidential;
}
public void setDataProvider(OAuthDataProvider dataProvider) {
this.dataProvider = dataProvider;
}
public OAuthDataProvider getDataProvider() {
return dataProvider;
}
public List getSupportedGrantTypes() {
return Collections.singletonList(supportedGrant);
}
protected void checkIfGrantSupported(Client client) {
if (!OAuthUtils.isGrantSupportedForClient(client, isClientConfidential, supportedGrant)) {
throw new OAuthServiceException(OAuthConstants.UNAUTHORIZED_CLIENT);
}
}
protected ServerAccessToken doCreateAccessToken(Client client,
UserSubject subject,
List requestedScope) {
// Check if a pre-authorized token available
ServerAccessToken token = dataProvider.getPreauthorizedToken(
client, requestedScope, subject, supportedGrant);
if (token != null) {
return token;
}
// Delegate to the data provider to create the one
AccessTokenRegistration reg = new AccessTokenRegistration();
reg.setClient(client);
reg.setGrantType(supportedGrant);
reg.setSubject(subject);
reg.setRequestedScope(requestedScope);
return dataProvider.createAccessToken(reg);
}
}