| /* |
| * 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.security.authentication; |
| |
| import java.io.IOException; |
| import javax.jcr.Credentials; |
| import javax.jcr.SimpleCredentials; |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.UnsupportedCallbackException; |
| |
| import org.apache.jackrabbit.oak.api.ContentRepository; |
| import org.apache.jackrabbit.oak.spi.security.SecurityProvider; |
| import org.apache.jackrabbit.oak.spi.security.authentication.callback.CredentialsCallback; |
| import org.apache.jackrabbit.oak.spi.security.authentication.callback.RepositoryCallback; |
| import org.apache.jackrabbit.oak.spi.security.authentication.callback.WhiteboardCallback; |
| import org.apache.jackrabbit.oak.spi.whiteboard.Whiteboard; |
| |
| /** |
| * Default implementation of the {@link CallbackHandler} interface. It currently |
| * supports the following {@code Callback} implementations: |
| * <p> |
| * <ul> |
| * <li>{@link CredentialsCallback}</li> |
| * <li>{@link NameCallback}</li> |
| * <li>{@link PasswordCallback}</li> |
| * <li>{@link RepositoryCallback}</li> |
| * </ul> |
| */ |
| class CallbackHandlerImpl implements CallbackHandler { |
| |
| private final Credentials credentials; |
| private final String workspaceName; |
| private final ContentRepository contentRepository; |
| private final SecurityProvider securityProvider; |
| private final Whiteboard whiteboard; |
| |
| CallbackHandlerImpl(Credentials credentials, String workspaceName, |
| ContentRepository contentRepository, |
| SecurityProvider securityProvider, |
| Whiteboard whiteboard) { |
| this.credentials = credentials; |
| this.workspaceName = workspaceName; |
| this.contentRepository = contentRepository; |
| this.securityProvider = securityProvider; |
| this.whiteboard = whiteboard; |
| } |
| |
| //----------------------------------------------------< CallbackHandler >--- |
| @Override |
| public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException { |
| for (Callback callback : callbacks) { |
| if (callback instanceof CredentialsCallback) { |
| ((CredentialsCallback) callback).setCredentials(credentials); |
| } else if (callback instanceof NameCallback) { |
| ((NameCallback) callback).setName(getName()); |
| } else if (callback instanceof PasswordCallback) { |
| ((PasswordCallback) callback).setPassword(getPassword()); |
| } else if (callback instanceof RepositoryCallback) { |
| RepositoryCallback repositoryCallback = (RepositoryCallback) callback; |
| repositoryCallback.setContentRepository(contentRepository); |
| repositoryCallback.setSecurityProvider(securityProvider); |
| repositoryCallback.setWorkspaceName(workspaceName); |
| } else if (callback instanceof WhiteboardCallback) { |
| ((WhiteboardCallback) callback).setWhiteboard(whiteboard); |
| } else { |
| throw new UnsupportedCallbackException(callback); |
| } |
| } |
| } |
| |
| //------------------------------------------------------------< private >--- |
| |
| private String getName() { |
| if (credentials instanceof SimpleCredentials) { |
| return ((SimpleCredentials) credentials).getUserID(); |
| } else { |
| return null; |
| } |
| } |
| |
| private char[] getPassword() { |
| if (credentials instanceof SimpleCredentials) { |
| return ((SimpleCredentials) credentials).getPassword(); |
| } else { |
| return null; |
| } |
| } |
| } |