| /* |
| * 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.jcr.SimpleCredentials; |
| import javax.security.auth.Subject; |
| |
| import com.google.common.base.Objects; |
| import org.apache.jackrabbit.oak.api.AuthInfo; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Default implementation of the AuthInfo interface. |
| */ |
| public final class AuthInfoImpl implements AuthInfo { |
| |
| private final String userID; |
| private final Map<String,?> attributes; |
| private final Set<Principal> principals; |
| |
| public AuthInfoImpl(@Nullable String userID, @Nullable Map<String, ?> attributes, |
| @Nullable Set<? extends Principal> principals) { |
| this.userID = userID; |
| this.attributes = (attributes == null) ? Collections.<String, Object>emptyMap() : attributes; |
| this.principals = (principals == null) ? Collections.<Principal>emptySet() : Collections.unmodifiableSet(principals); |
| } |
| |
| public static AuthInfo createFromSubject(@NotNull Subject subject) { |
| Set<AuthInfo> infoSet = subject.getPublicCredentials(AuthInfo.class); |
| if (infoSet.isEmpty()) { |
| Set<SimpleCredentials> 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; |
| } |
| |
| @NotNull |
| @Override |
| public String[] getAttributeNames() { |
| return attributes.keySet().toArray(new String[attributes.size()]); |
| } |
| |
| @Override |
| public Object getAttribute(String attributeName) { |
| return attributes.get(attributeName); |
| } |
| |
| @NotNull |
| @Override |
| public Set<Principal> getPrincipals() { |
| return principals; |
| } |
| } |