| /* |
| * 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.guacamole.net.auth; |
| |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.net.GuacamoleTunnel; |
| import org.apache.guacamole.protocol.GuacamoleClientInformation; |
| import org.apache.guacamole.protocol.GuacamoleConfiguration; |
| |
| /** |
| * Connection implementation which simply delegates all function calls to an |
| * underlying Connection. |
| */ |
| public class DelegatingConnection implements Connection { |
| |
| /** |
| * The wrapped Connection. |
| */ |
| private final Connection connection; |
| |
| /** |
| * The tokens which should apply strictly to the next call to |
| * {@link #connect(org.apache.guacamole.protocol.GuacamoleClientInformation)}. |
| * This storage is intended as a temporary bridge allowing the old version |
| * of connect() to be overridden while still resulting in the same behavior |
| * as older versions of DelegatingConnection. <strong>This storage should be |
| * removed once support for the old, deprecated connect() is removed.</strong> |
| */ |
| private final ThreadLocal<Map<String, String>> currentTokens = |
| new ThreadLocal<Map<String, String>>() { |
| |
| @Override |
| protected Map<String, String> initialValue() { |
| return Collections.emptyMap(); |
| } |
| |
| }; |
| |
| /** |
| * Wraps the given Connection such that all function calls against this |
| * DelegatingConnection will be delegated to it. |
| * |
| * @param connection |
| * The Connection to wrap. |
| */ |
| public DelegatingConnection(Connection connection) { |
| this.connection = connection; |
| } |
| |
| /** |
| * Returns the underlying Connection wrapped by this DelegatingConnection. |
| * |
| * @return |
| * The Connection wrapped by this DelegatingConnection. |
| */ |
| protected Connection getDelegateConnection() { |
| return connection; |
| } |
| |
| @Override |
| public String getIdentifier() { |
| return connection.getIdentifier(); |
| } |
| |
| @Override |
| public void setIdentifier(String identifier) { |
| connection.setIdentifier(identifier); |
| } |
| |
| @Override |
| public String getName() { |
| return connection.getName(); |
| } |
| |
| @Override |
| public void setName(String name) { |
| connection.setName(name); |
| } |
| |
| @Override |
| public String getParentIdentifier() { |
| return connection.getParentIdentifier(); |
| } |
| |
| @Override |
| public void setParentIdentifier(String parentIdentifier) { |
| connection.setParentIdentifier(parentIdentifier); |
| } |
| |
| @Override |
| public GuacamoleConfiguration getConfiguration() { |
| return connection.getConfiguration(); |
| } |
| |
| @Override |
| public void setConfiguration(GuacamoleConfiguration config) { |
| connection.setConfiguration(config); |
| } |
| |
| @Override |
| public Map<String, String> getAttributes() { |
| return connection.getAttributes(); |
| } |
| |
| @Override |
| public void setAttributes(Map<String, String> attributes) { |
| connection.setAttributes(attributes); |
| } |
| |
| @Override |
| public Date getLastActive() { |
| return connection.getLastActive(); |
| } |
| |
| @Deprecated |
| @Override |
| public List<? extends ConnectionRecord> getHistory() |
| throws GuacamoleException { |
| return connection.getHistory(); |
| } |
| |
| @Override |
| public ActivityRecordSet<ConnectionRecord> getConnectionHistory() |
| throws GuacamoleException { |
| return connection.getConnectionHistory(); |
| } |
| |
| @Override |
| public Set<String> getSharingProfileIdentifiers() |
| throws GuacamoleException { |
| return connection.getSharingProfileIdentifiers(); |
| } |
| |
| @Override |
| @Deprecated |
| public GuacamoleTunnel connect(GuacamoleClientInformation info) |
| throws GuacamoleException { |
| return connection.connect(info, currentTokens.get()); |
| } |
| |
| @Override |
| public GuacamoleTunnel connect(GuacamoleClientInformation info, |
| Map<String, String> tokens) throws GuacamoleException { |
| |
| // Make received tokens available within the legacy connect() strictly |
| // in context of the current connect() call |
| try { |
| currentTokens.set(tokens); |
| return connect(info); |
| } |
| finally { |
| currentTokens.remove(); |
| } |
| |
| } |
| |
| @Override |
| public int getActiveConnections() { |
| return connection.getActiveConnections(); |
| } |
| |
| } |