| /* |
| * 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.openmeetings.remote.util; |
| |
| import org.apache.openmeetings.OpenmeetingsVariables; |
| import org.red5.logging.Red5LoggerFactory; |
| import org.red5.server.api.IClient; |
| import org.slf4j.Logger; |
| |
| public class SessionVariablesUtil { |
| |
| private static final Logger log = Red5LoggerFactory.getLogger( |
| SessionVariablesUtil.class, OpenmeetingsVariables.webAppRootKey); |
| |
| private enum SESSION_VARIABLES { |
| isAVClient, // if the client connection is a audio-video only connection |
| isScreenClient, // if the client connection is from a Java Web-Start application |
| PUBLIC_SID, // the public SID of the client |
| USER_ID, // the userId of the user that is using this connection (if there is any) |
| } |
| |
| public static void initClient(IClient client, boolean isAVClient, String publicSID) { |
| client.setAttribute(SESSION_VARIABLES.isAVClient.toString(), isAVClient); |
| client.setAttribute(SESSION_VARIABLES.PUBLIC_SID.toString(), publicSID); |
| } |
| |
| public static boolean isAVClient(IClient client) { |
| try { |
| if (client.getAttribute(SESSION_VARIABLES.isAVClient.toString()) == null) { |
| throw new Exception("Connection has no publicSID client: "+client); |
| } |
| return (Boolean) client.getAttribute(SESSION_VARIABLES.isAVClient.toString()); |
| } catch (Exception err) { |
| log.error("[isAVClient]", err); |
| } |
| return false; |
| } |
| |
| public static String getPublicSID(IClient client) { |
| try { |
| if (client.getAttribute(SESSION_VARIABLES.PUBLIC_SID.toString()) == null) { |
| throw new Exception("Connection has no publicSID client: "+client); |
| } |
| return (String) client.getAttribute(SESSION_VARIABLES.PUBLIC_SID.toString()); |
| } catch (Exception err) { |
| log.error("[getPublicSID]", err); |
| } |
| return null; |
| } |
| |
| public static void setIsScreenClient(IClient client) { |
| client.setAttribute(SESSION_VARIABLES.isScreenClient.toString(), true); |
| } |
| |
| public static boolean isScreenClient(IClient client) { |
| try { |
| if (client |
| .getAttribute(SESSION_VARIABLES.isScreenClient.toString()) == null) { |
| return false; |
| } |
| if ((Boolean) client.getAttribute(SESSION_VARIABLES.isScreenClient |
| .toString())) { |
| return true; |
| } |
| } catch (Exception err) { |
| log.error("[isScreenClient]", err); |
| } |
| return false; |
| } |
| |
| public static void setUserId(IClient client, Long userId) { |
| client.setAttribute(SESSION_VARIABLES.USER_ID.toString(), userId); |
| } |
| |
| /** |
| * if there is no user id set, it will return Long.MIN_VALUE |
| * @param client |
| * @return - user id set or Long.MIN_VALUE or null if any exception happens |
| */ |
| public static Long getUserId(IClient client) { |
| try { |
| if (client.getAttribute(SESSION_VARIABLES.USER_ID.toString()) == null) { |
| return Long.MIN_VALUE; |
| } |
| return (Long) client.getAttribute(SESSION_VARIABLES.USER_ID |
| .toString()); |
| } catch (Exception err) { |
| log.error("[getUserId]", err); |
| } |
| return null; |
| } |
| |
| } |