| /* |
| * 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.oodt.cas.filemgr.system.auth; |
| |
| //JDK imports |
| import java.util.List; |
| import java.util.Iterator; |
| import java.util.ArrayList; |
| import java.util.Vector; |
| import java.io.IOException; |
| |
| //XML-RPC imports |
| import org.apache.xmlrpc.AuthenticatedXmlRpcHandler; |
| |
| /** |
| * An XML-RPC Web Server that requires authentication and authorization. |
| * |
| * @author kelly |
| */ |
| public final class SecureWebServer extends org.apache.xmlrpc.WebServer |
| implements AuthenticatedXmlRpcHandler { |
| |
| /** |
| * Initializes the XML-RPC web server on the given <code>port</code> and |
| * adds a default handler that traps all calls and makes them authenticated. |
| * |
| * @param port |
| * The port to run the XML-RPC webserver on. |
| * @throws IOException |
| * If any error occurs. |
| */ |
| public SecureWebServer(int port) throws IOException { |
| super(port); |
| addHandler("$default", this); |
| } |
| |
| /** |
| * Executes the XML-RPC method, first authenticating the given user and |
| * authorizing him based on his roles. |
| * |
| * @param methodSpecifier |
| * the name of the XML-RPC method to call. |
| * @param params |
| * the parameters passed to the method. |
| * @user The username to authenticate to call the method. |
| * @pass The password to use for the user. |
| */ |
| public Object execute(String methodSpecifier, Vector params, String user, |
| String password) throws Exception { |
| for (Iterator i = dispatchers.iterator(); i.hasNext();) { |
| Result rc = ((Dispatcher) i.next()).handleRequest(methodSpecifier, |
| params, user, password); |
| if (rc != null) |
| return rc.getValue(); |
| } |
| throw new IllegalStateException( |
| "No request dispatcher was able to return a non-null value to the XML-RPC caller"); |
| } |
| |
| /** |
| * Adds an authenticated XML-RPC dispatcher. |
| * |
| * @param dispatcher |
| * The dispatcher to add which will service the authenticated |
| * XML-RPC method calls |
| * |
| */ |
| public void addDispatcher(Dispatcher dispatcher) { |
| if (dispatcher == null) |
| throw new IllegalArgumentException( |
| "Non-null dispatchers are illegal"); |
| dispatchers.add(dispatcher); |
| } |
| |
| private List dispatchers = new ArrayList(); |
| } |