/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.kie.server.client.credentials;
import java.security.Principal;
import java.util.Set;
import javax.security.auth.Subject;
import javax.security.jacc.PolicyContext;
import org.kie.server.client.CredentialsProvider;
import static javax.ws.rs.core.HttpHeaders.AUTHORIZATION;
public class SubjectCredentialsProvider implements CredentialsProvider {
@Override
public String getHeaderName() {
return AUTHORIZATION;
}
@Override
public String getAuthorization() {
Subject subject = getSubjectFromContainer();
if (subject != null && subject.getPrincipals() != null) {
Set<Principal> principals = subject.getPrincipals();
for (Principal principal : principals) {
if (match(principal)) {
return principal.getName();
}
}
}
return null;
}
// TODO make sure this can be taken out for all supported containers
protected Subject getSubjectFromContainer() {
try {
return (Subject) PolicyContext.getContext("javax.security.auth.Subject.container");
} catch (Exception e) {
return null;
}
}
protected boolean match(Principal principal) {
if (principal.getClass().getName().endsWith("BasicAuthorizationPrincipal")) {
return true;
}
return false;
}
}