org.apache.jackrabbit.oak.spi.security.authentication.AuthInfoImpl Maven / Gradle / Ivy
/*
* 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 "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.apache.jackrabbit.oak.spi.security.authentication;
import java.security.Principal;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.jcr.SimpleCredentials;
import javax.security.auth.Subject;
import com.google.common.base.Objects;
import org.apache.jackrabbit.oak.api.AuthInfo;
/**
* Default implementation of the AuthInfo interface.
*/
public final class AuthInfoImpl implements AuthInfo {
private final String userID;
private final Map attributes;
private final Set principals;
public AuthInfoImpl(@Nullable String userID, @Nullable Map attributes,
@Nullable Set principals) {
this.userID = userID;
this.attributes = (attributes == null) ? Collections.emptyMap() : attributes;
this.principals = (principals == null) ? Collections.emptySet() : Collections.unmodifiableSet(principals);
}
public static AuthInfo createFromSubject(@Nonnull Subject subject) {
Set infoSet = subject.getPublicCredentials(AuthInfo.class);
if (infoSet.isEmpty()) {
Set scs = subject.getPublicCredentials(SimpleCredentials.class);
String userId = (scs.isEmpty()) ? null : scs.iterator().next().getUserID();
return new AuthInfoImpl(userId, null, subject.getPrincipals());
} else {
return infoSet.iterator().next();
}
}
@Override
public String toString() {
return Objects.toStringHelper(this)
.add("userID", userID)
.add("attributes", attributes)
.add("principals", principals).toString();
}
//-----------------------------------------------------------< AuthInfo >---
@Override
public String getUserID() {
return userID;
}
@Nonnull
@Override
public String[] getAttributeNames() {
return attributes.keySet().toArray(new String[attributes.size()]);
}
@Override
public Object getAttribute(String attributeName) {
return attributes.get(attributeName);
}
@Nonnull
@Override
public Set getPrincipals() {
return principals;
}
}