/*
* 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.openmeetings.app.remote;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.openmeetings.app.OpenmeetingsVariables;
import org.openmeetings.app.conference.session.RoomClient;
import org.openmeetings.app.conference.whiteboard.WhiteboardManagement;
import org.openmeetings.app.data.basic.AuthLevelmanagement;
import org.openmeetings.app.data.basic.Sessionmanagement;
import org.openmeetings.app.data.file.FileUtils;
import org.openmeetings.app.data.file.dao.FileExplorerItemDaoImpl;
import org.openmeetings.app.data.file.dto.LibraryPresentation;
import org.openmeetings.app.data.user.Usermanagement;
import org.openmeetings.app.documents.LibraryChartLoader;
import org.openmeetings.app.documents.LibraryDocumentConverter;
import org.openmeetings.app.documents.LibraryWmlLoader;
import org.openmeetings.app.documents.LoadLibraryPresentation;
import org.openmeetings.app.persistence.beans.files.FileExplorerItem;
import org.openmeetings.app.remote.red5.ClientListManager;
import org.openmeetings.app.remote.red5.ScopeApplicationAdapter;
import org.openmeetings.utils.crypt.MD5;
import org.red5.logging.Red5LoggerFactory;
import org.red5.server.api.IConnection;
import org.red5.server.api.Red5;
import org.red5.server.api.service.IPendingServiceCall;
import org.red5.server.api.service.IPendingServiceCallback;
import org.red5.server.api.service.IServiceCapableConnection;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
/**
*
* @author swagner
*
*/
public class ConferenceLibrary implements IPendingServiceCallback {
private static final Logger log = Red5LoggerFactory.getLogger(
ConferenceLibrary.class, OpenmeetingsVariables.webAppRootKey);
@Autowired
private ClientListManager clientListManager = null;
@Autowired
private Sessionmanagement sessionManagement;
@Autowired
private Usermanagement userManagement;
@Autowired
private FileExplorerItemDaoImpl fileExplorerItemDao;
@Autowired
private AuthLevelmanagement authLevelManagement;
@Autowired
private LibraryWmlLoader libraryWmlLoader;
@Autowired
private FileUtils fileUtils;
public LibraryPresentation getPresentationPreviewFileExplorer(String SID,
String parentFolder) {
try {
Long users_id = sessionManagement.checkSession(SID);
Long user_level = userManagement.getUserLevelByID(users_id);
log.debug("#############users_id : " + users_id);
log.debug("#############user_level : " + user_level);
if (authLevelManagement.checkUserLevel(user_level)) {
String current_dir = ScopeApplicationAdapter.webAppPath
+ File.separatorChar + OpenmeetingsVariables.UPLOAD_DIR;
String working_dir = current_dir + File.separatorChar + "files"
+ File.separatorChar + parentFolder;
log.debug("############# working_dir : " + working_dir);
File file = new File(working_dir + File.separatorChar
+ "library.xml");
if (!file.exists()) {
throw new Exception("library.xml does not exist "
+ working_dir + File.separatorChar + "library.xml");
}
return LoadLibraryPresentation.getInstance()
.parseLibraryFileToObject(file.getAbsolutePath());
} else {
throw new Exception("not Authenticated");
}
} catch (Exception e) {
log.error("[getListOfFilesByAbsolutePath]", e);
return null;
}
}
/**
*
* Save an Object to the library and returns the file-explorer Id
*
* @param SID
* @param room_id
* @param fileName
* @param tObjectRef
* @return
*/
public Long saveAsObject(String SID, Long room_id, String fileName,
Object tObjectRef) {
try {
Long users_id = sessionManagement.checkSession(SID);
Long user_level = userManagement.getUserLevelByID(users_id);
if (authLevelManagement.checkUserLevel(user_level)) {
// LinkedHashMap tObject = (LinkedHashMap)t;
// ArrayList tObject = (ArrayList)t;
log.debug("saveAsObject :1: " + tObjectRef);
log.debug("saveAsObject :2: " + tObjectRef.getClass().getName());
@SuppressWarnings("rawtypes")
ArrayList tObject = (ArrayList) tObjectRef;
log.debug("saveAsObject" + tObject.size());
String current_dir = ScopeApplicationAdapter.webAppPath
+ File.separatorChar + OpenmeetingsVariables.UPLOAD_DIR + File.separatorChar;
log.debug("### this is my working directory: " + current_dir);
String localFileName = MD5.do_checksum(new Date().toString())
+ ".wml";
LibraryDocumentConverter.getInstance().writeToLocalFolder(
current_dir, localFileName, tObject);
// String wmlPath = current_dir + File.separatorChar+fileName
// +".xml";
// OwnerID == null
Long fileExplorerId = fileExplorerItemDao.add(fileName, "", 0L,
null, room_id, users_id, false, // isFolder
false, // isImage
false, // isPresentation
localFileName, // WML localFileName
true, // isStoredWML file
true, 0L, "");
return fileExplorerId;
}
} catch (Exception err) {
log.error("[saveAsObject] ", err);
}
return -1L;
}
/**
*
* Loads a Object from the library into the whiteboard of all participant of
* the current room
*
* @param SID
* @param room_id
* @param fileExplorerItemId
* @param whiteboardId
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public void loadWmlObject(String SID, Long room_id,
Long fileExplorerItemId, Long whiteboardId) {
try {
Long users_id = sessionManagement.checkSession(SID);
Long user_level = userManagement.getUserLevelByID(users_id);
if (authLevelManagement.checkUserLevel(user_level)) {
IConnection current = Red5.getConnectionLocal();
RoomClient currentClient = this.clientListManager
.getClientByStreamId(current.getClient().getId());
if (currentClient == null) {
return;
}
String current_dir = ScopeApplicationAdapter.webAppPath
+ File.separatorChar + OpenmeetingsVariables.UPLOAD_DIR + File.separatorChar;
log.debug("### this is my working directory: " + current_dir);
FileExplorerItem fileExplorerItem = fileExplorerItemDao
.getFileExplorerItemsById(fileExplorerItemId);
ArrayList roomItems = libraryWmlLoader.loadWmlFile(current_dir,
fileExplorerItem.getWmlFilePath());
Map whiteboardObjClear = new HashMap();
whiteboardObjClear.put(2, "clear");
whiteboardObjClear.put(3, null);
WhiteboardManagement.getInstance().addWhiteBoardObjectById(
room_id, whiteboardObjClear, whiteboardId);
for (int k = 0; k < roomItems.size(); k++) {
ArrayList actionObject = (ArrayList) roomItems.get(k);
Map whiteboardObj = new HashMap();
whiteboardObj.put(2, "draw");
whiteboardObj.put(3, actionObject);
WhiteboardManagement.getInstance().addWhiteBoardObjectById(
room_id, whiteboardObj, whiteboardId);
}
Map<String, Object> sendObject = new HashMap<String, Object>();
sendObject.put("id", whiteboardId);
sendObject.put("roomitems", roomItems);
// Notify all Clients of that Scope (Room)
Collection<Set<IConnection>> conCollection = current.getScope()
.getConnections();
for (Set<IConnection> conset : conCollection) {
for (IConnection conn : conset) {
if (conn != null) {
if (conn instanceof IServiceCapableConnection) {
RoomClient rcl = this.clientListManager
.getClientByStreamId(conn.getClient()
.getId());
if ((rcl == null)
|| (rcl.getIsScreenClient() != null && rcl
.getIsScreenClient())) {
continue;
} else {
// log.debug("*..*idremote: " +
// rcl.getStreamid());
// log.debug("*..* sendVars room_id IS EQUAL: "
// + currentClient.getStreamid() + " asd " +
// rcl.getStreamid() + " IS eq? "
// +currentClient.getStreamid().equals(rcl.getStreamid()));
((IServiceCapableConnection) conn).invoke(
"loadWmlToWhiteboardById",
new Object[] { sendObject }, this);
// log.debug("sending sendVarsToWhiteboard to "
// + conn + " rcl " + rcl);
}
}
}
}
}
}
} catch (Exception err) {
log.error("[loadWmlObject] ", err);
}
}
/**
*
* Loads a chart object
*
* @param SID
* @param room_id
* @param fileName
* @return
*/
@SuppressWarnings("rawtypes")
public ArrayList loadChartObject(String SID, Long room_id, String fileName) {
try {
Long users_id = sessionManagement.checkSession(SID);
Long user_level = userManagement.getUserLevelByID(users_id);
if (authLevelManagement.checkUserLevel(user_level)) {
String roomName = room_id.toString();
String current_dir = ScopeApplicationAdapter.webAppPath
+ File.separatorChar + OpenmeetingsVariables.UPLOAD_DIR + File.separatorChar
+ roomName + File.separatorChar;
log.debug("### this is my working directory: " + current_dir);
return LibraryChartLoader.getInstance().loadChart(current_dir,
fileName);
}
} catch (Exception err) {
log.error("[loadChartObject] ", err);
}
return null;
}
/**
*
* Load all objects of a conference room
*
* @param SID
* @param room_id
* @return
*
* public FileExplorerObject getFileExplorerByRoom(String SID, Long
* room_id) { try { Long users_id =
* Sessionmanagement.getInstance().checkSession(SID); Long
* user_level = userManagement.getUserLevelByID( users_id); if
* (authLevelManagement.checkUserLevel(user_level)) {
*
* log.debug("room_id " + room_id);
*
* FileExplorerObject fileExplorerObject = new FileExplorerObject();
*
* // Home File List FileExplorerItem[] fList =
* FileExplorerItemDaoImpl .getInstance()
* .getFileExplorerItemsByOwner(users_id, 0L);
*
* long homeFileSize = 0;
*
* for (FileExplorerItem homeChildExplorerItem : fList) {
* log.debug("FileExplorerItem fList " +
* homeChildExplorerItem.getFileName()); homeFileSize +=
* FileUtils.getInstance()
* .getSizeOfDirectoryAndSubs(homeChildExplorerItem); }
*
* fileExplorerObject.setUserHome(fList);
* fileExplorerObject.setUserHomeSize(homeFileSize);
*
* // Public File List FileExplorerItem[] rList =
* FileExplorerItemDaoImpl
* .getInstance().getFileExplorerItemsByRoom(room_id, 0L);
*
* long roomFileSize = 0;
*
* for (FileExplorerItem homeChildExplorerItem : rList) {
* log.debug("FileExplorerItem rList " +
* homeChildExplorerItem.getFileName()); roomFileSize +=
* FileUtils.getInstance()
* .getSizeOfDirectoryAndSubs(homeChildExplorerItem); }
*
* fileExplorerObject.setRoomHome(rList);
* fileExplorerObject.setRoomHomeSize(roomFileSize);
*
* return fileExplorerObject;
*
* } } catch (Exception err) { log.error("[getFileExplorerByRoom] ",
* err); } return null; }
*
* public FileExplorerItem[] getFileExplorerByParent(String SID,
* Long parentFileExplorerItemId, Long room_id, Boolean isOwner) {
* try { Long users_id =
* Sessionmanagement.getInstance().checkSession(SID); Long
* user_level = userManagement.getUserLevelByID( users_id); if
* (authLevelManagement.checkUserLevel(user_level)) {
*
* log.debug("parentFileExplorerItemId " +
* parentFileExplorerItemId);
*
* if (parentFileExplorerItemId == 0) { if (isOwner) { return
* FileExplorerItemDaoImpl.getInstance()
* .getFileExplorerItemsByOwner(users_id, parentFileExplorerItemId);
* } else { return FileExplorerItemDaoImpl.getInstance()
* .getFileExplorerItemsByRoom(room_id, parentFileExplorerItemId); }
* } else { return FileExplorerItemDaoImpl.getInstance()
* .getFileExplorerItemsByParent( parentFileExplorerItemId); }
*
* } } catch (Exception err) {
* log.error("[getFileExplorerByParent] ", err); } return null; }
*
* public Long addFolder(String SID, Long parentFileExplorerItemId,
* String fileName, Long room_id, Boolean isOwner) { try { Long
* users_id = Sessionmanagement.getInstance().checkSession(SID);
* Long user_level = userManagement.getUserLevelByID( users_id); if
* (authLevelManagement.checkUserLevel(user_level)) {
*
* log.debug("addFolder " + parentFileExplorerItemId);
*
* if (parentFileExplorerItemId == 0 && isOwner) { // users_id
* (OwnerID) => only set if its directly root in // Owner Directory,
* // other Folders and Files maybe are also in a Home // directory
* // but just because their parent is return
* FileExplorerItemDaoImpl.getInstance().add(fileName, "",
* parentFileExplorerItemId, users_id, room_id, users_id, true, //
* isFolder false, // isImage false, // isPresentation "", // WML
* Path false, // isStoredWML file false // isXmlFile , 0L, ""); }
* else { return FileExplorerItemDaoImpl.getInstance().add(fileName,
* "", parentFileExplorerItemId, null, room_id, users_id, true, //
* isFolder false, // isImage false, // isPresentation "", // WML
* Paht false, // isStoredWML file false // isXmlFile , 0L, ""); } }
* } catch (Exception err) { log.error("[getFileExplorerByParent] ",
* err); } return null; }
*
* public Long deleteFileOrFolder(String SID, Long
* fileExplorerItemId) { try { Long users_id =
* Sessionmanagement.getInstance().checkSession(SID); Long
* user_level = userManagement.getUserLevelByID( users_id); if
* (authLevelManagement.checkUserLevel(user_level)) {
*
* log.debug("deleteFileOrFolder " + fileExplorerItemId);
*
* FileExplorerItemDaoImpl.getInstance().deleteFileExplorerItem(
* fileExplorerItemId);
*
* } } catch (Exception err) {
* log.error("[getFileExplorerByParent] ", err); } return null; }
*
* public Long updateFileOrFolderName(String SID, Long
* fileExplorerItemId, String fileName) { try { Long users_id =
* Sessionmanagement.getInstance().checkSession(SID); Long
* user_level = userManagement.getUserLevelByID( users_id); if
* (authLevelManagement.checkUserLevel(user_level)) {
*
* log.debug("deleteFileOrFolder " + fileExplorerItemId);
*
* FileExplorerItemDaoImpl.getInstance().updateFileOrFolderName(
* fileExplorerItemId, fileName);
*
* } } catch (Exception err) {
* log.error("[updateFileOrFolderName] ", err); } return null; }
*
* public Long moveFile(String SID, Long fileExplorerItemId, Long
* newParentFileExplorerItemId, Long room_id, Boolean isOwner,
* Boolean moveToHome) { try { Long users_id =
* Sessionmanagement.getInstance().checkSession(SID); Long
* user_level = userManagement.getUserLevelByID( users_id); if
* (authLevelManagement.checkUserLevel(user_level)) {
*
* log.debug("deleteFileOrFolder " + fileExplorerItemId);
*
* FileExplorerItemDaoImpl.getInstance().moveFile(
* fileExplorerItemId, newParentFileExplorerItemId, room_id,
* isOwner, users_id);
*
* FileExplorerItem fileExplorerItem = FileExplorerItemDaoImpl
* .getInstance().getFileExplorerItemsById( fileExplorerItemId);
*
* if (moveToHome) { // set this file and all subfiles and folders
* the ownerId
* FileUtils.getInstance().setFileToOwnerOrRoomByParent(fileExplorerItem
* , users_id, null);
*
* } else { // set this file and all subfiles and folders the
* room_id
* FileUtils.getInstance().setFileToOwnerOrRoomByParent(fileExplorerItem
* , null, room_id);
*
* }
*
* } } catch (Exception err) {
* log.error("[updateFileOrFolderName] ", err); } return null; }
*/
public Long copyFileToCurrentRoom(String SID, Long flvFileExplorerId) {
try {
Long users_id = sessionManagement.checkSession(SID);
Long user_level = userManagement.getUserLevelByID(users_id);
if (authLevelManagement.checkUserLevel(user_level)) {
IConnection current = Red5.getConnectionLocal();
String streamid = current.getClient().getId();
RoomClient currentClient = this.clientListManager
.getClientByStreamId(streamid);
Long room_id = currentClient.getRoom_id();
if (room_id != null) {
String streamFolderName = ScopeApplicationAdapter.webAppPath
+ File.separatorChar
+ OpenmeetingsVariables.STREAMS_DIR
+ File.separatorChar
+ "hibernate"
+ File.separatorChar;
String outputFullFlv = streamFolderName + "UPLOADFLV_"
+ flvFileExplorerId + ".flv";
String targetFolderName = ScopeApplicationAdapter.webAppPath
+ File.separatorChar
+ OpenmeetingsVariables.STREAMS_DIR
+ File.separatorChar + room_id + File.separatorChar;
File targetFolder = new File(targetFolderName);
if (!targetFolder.exists()) {
targetFolder.mkdir();
}
String targetFullFlv = targetFolderName + "UPLOADFLV_"
+ flvFileExplorerId + ".flv";
File outputFullFlvFile = new File(outputFullFlv);
File targetFullFlvFile = new File(targetFullFlv);
if (outputFullFlvFile.exists()) {
if (!targetFullFlvFile.exists()) {
fileUtils.copyFile(outputFullFlv, targetFullFlv);
}
}
return 1L;
}
}
} catch (Exception err) {
log.error("[copyFileToCurrentRoom] ", err);
}
return -1L;
}
public void resultReceived(IPendingServiceCall arg0) {
// TODO Auto-generated method stub
}
}