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package com.nis.nmsclient.thread.socket;
import java.io.File;
import java.io.IOException;
import java.net.Socket;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLServerSocket;
import net.sf.json.JSONObject;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.FalseFileFilter;
import org.apache.commons.io.filefilter.PrefixFileFilter;
import org.apache.commons.lang.ArrayUtils;
import org.apache.log4j.Logger;
import com.nis.nmsclient.common.Common;
import com.nis.nmsclient.common.Contants;
import com.nis.nmsclient.common.SysConfig;
import com.nis.nmsclient.config.DetecConfReqHandle;
import com.nis.nmsclient.model.ReturnFilePO;
import com.nis.nmsclient.model.Task1;
import com.nis.nmsclient.model.Task4;
import com.nis.nmsclient.model.Task6;
import com.nis.nmsclient.thread.alarm.AlarmUtil;
import com.nis.nmsclient.thread.alarm.ErrorCode;
import com.nis.nmsclient.thread.task.AgentCommand;
import com.nis.nmsclient.thread.task.TaskReqHandle;
import com.nis.nmsclient.util.DateUtil;
import com.nis.nmsclient.util.FileUtil;
import com.nis.nmsclient.util.FileWrUtil;
import com.nis.nmsclient.util.Utils;
/**
* 用于安全通讯的服务Socket,采用java中的SSLServerSocket
* 接收服务端发送过来的对该客户端的各配置参数信息,并对相应程序进行设置
**/
public class SSLServer implements Runnable {
static Logger logger = Logger.getLogger(SSLServer.class);
SSLServerSocket ss = null;
private String startTime;// 服务启动时间
public SSLServer() throws IOException{
init();
}
/**
* 初始化服务Socket
**/
public void init() throws IOException {
try {
startTime = System.currentTimeMillis() + "";
//初始化上下文
SSLContext ctx = SSLCertOper.getSSLContext();
ss = (SSLServerSocket) ctx.getServerSocketFactory()
.createServerSocket(Contants.SOCKET_AGENT_PORT);
ss.setNeedClientAuth(true);// 客户端要认证
} catch (Exception e) {
logger.error(Utils.printExceptionStack(e));
// throw new IOException("NmsClient监听端口[" + Contants.SOCKET_AGENT_PORT + "]创建失败");
throw new IOException("NmsClient monitor port[" + Contants.SOCKET_AGENT_PORT + "]Create failure");
}
}
/**
* 重载方法:run 处理客户端的请求
**/
public void run() {
logger.info("通讯线程启动 成功");
Socket socket = null;
while(true){
try {
socket = ss.accept();
if(!Common.NC_UPGRADE_FLAG){//当NC_UPGRADE_FLAG为false时,允许建立通讯,否则放弃通讯,用于NC升级功能
logger.debug("来自:"+socket.getInetAddress().getHostAddress());
Common.service.submit(new ServerThread(socket));
}else{ //关闭 放弃的通讯
logger.info("NC升级 抛弃通讯:"+socket.getInetAddress().getHostAddress());
socket.close();
}
} catch (Exception e) {
logger.error("Failure to establish communication " + ss.getInetAddress().getHostAddress()
+ ": " + Utils.printExceptionStack(e));
}
}
}
class ServerThread extends CommonSocket implements Runnable {
public ServerThread(Socket s) throws Exception {
super(s);
}
public void run(){
String ip = null;
try {
ip = socket.getInetAddress().getHostAddress();
//设置超时时间
socket.setSoTimeout(1000 * 60 * Contants.SOCKET_TIMEOUT_MINUTES);
// Thread.currentThread().setName("通讯线程 》" + socket.getInetAddress().getHostAddress());
Thread.currentThread().setName("Communication Thread 》" + socket.getInetAddress().getHostAddress());
String msg = this.receiveMessageByChar();
logger.info("接收请求 " + msg);
if(REQ_HAND_SHAKE.equalsIgnoreCase(msg)){// 握手操作
//返回接收到的信息和NMSClient启动时间
this.sendMessageByChar(SUCCESS+":"+msg+"|"+startTime);
}else if(SERVER_COLLECT_DATA.equalsIgnoreCase(msg)){// DC主动向NC收集数据
/** ----当前通信DC_IP与配置DC_IP不同,更新IP---- **/
if(!Contants.SOCKET_SERVER_HOST.equals(ip)){
logger.info("变更通信DC_IP: " + Contants.SOCKET_SERVER_HOST + " --> " + ip);
Contants.SOCKET_SERVER_HOST = ip;
/** ----SeqId未取到,更新配置文件---- **/
if(Contants.AGENT_HOST_UUID == null){
SysConfig.updateConfigFile(Contants.SOCKET_SERVER_HOST_KEY, Contants.SOCKET_SERVER_HOST);
}
}
new ServerCollectData(this).sendData();
}else if(SERVER_GET_TASKRESULT.equalsIgnoreCase(msg)){// DC再次向NC获取未入库的任务结果
this.sendMessageByChar(SUCCESS);
String taskInfo = null;
List<File> fileList = new LinkedList<File>();
while(!END.equalsIgnoreCase(taskInfo = this.receiveMessageByChar())){
// taskInfo组织顺序:TaskId、TaskType、isLoop、startTime、endTime
String[] infos = taskInfo.split(Contants.COMMON_MSG_SEPRATOR_SPLIT);
if (infos.length < 4 || (!"0".equals(infos[2]) && infos.length < 5)) {// 参数个数不够4,或者周期任务参数个数不够5,则跳过本次处理
logger.warn("DC gets the task result again, the task attribute is incomplete, skip this processing.");
this.sendMessageByChar(AgentCommand.RESULT_FAIL
// + Contants.COMMON_MSG_SEPRATOR + "任务参数不全,找不到任务结果");
+ Contants.COMMON_MSG_SEPRATOR + "i18n_client.SSLServer.sendMsg_n81i");
continue;
}
String eTime = null;
if(infos.length > 4){// 非周期任务,参数个数为4
eTime = infos[4];
}
// 检查指定任务的的结果或回传文件是否存在:若存在,移动到incoming目录;若不存在,回复失败
boolean isExistResult = checkTaskResultExist(infos[0], infos[1], infos[2], infos[3], eTime, fileList);
if(isExistResult){
this.sendMessageByChar(AgentCommand.RESULT_OK
+ Contants.COMMON_MSG_SEPRATOR + "");
} else {
this.sendMessageByChar(AgentCommand.RESULT_FAIL
// + Contants.COMMON_MSG_SEPRATOR + "任务结果不存在");
+ Contants.COMMON_MSG_SEPRATOR + "i18n_client.SSLServer.noResult_n81i");
}
}
this.sendMessageByChar(SUCCESS);
// 移动存在的任务结果和回传文件
moveTaskResultOrReturn(fileList);
}else if(REQ_SERVER_SYSTEMDATE.equalsIgnoreCase(msg)){//add by jinsj 2012-05-31 DC主动获取NC时间
this.sendMessageByChar(new Date().getTime()+"");
this.receiveMessageByChar();
}else if(Contants.AGENT_HOST_UUID == null ){
// 除了以上三个通信,其他通信都得判断SeqID是否获取到,若未取到,则要放弃通讯
logger.info("NC尚未取到SeqID 抛弃通讯:"+socket.getInetAddress().getHostAddress());
close();
return;
}
if(REQ_CERT.equalsIgnoreCase(msg)){
this.sendMessageByChar(SUCCESS);
//接收证书
this.receiveFileByByte(Contants.keyPath + File.separator + "server.cer");
this.sendMessageByChar(SUCCESS);
//导入认证证书到库
SSLCertOper.importCertToStore("serverks"
+ DateUtil.getCurrentDate(DateUtil.YYYYMMDD),
Contants.SSL_TRUST_KEY_STORE,
Contants.keyPath + File.separator + "server.cer", Contants.SSL_KEY_STORE_PASS);
File file = new File(Contants.keyPath + File.separator + "server.cer");
if(file.exists()){
FileUtil.delDir(file);
}
/*SSLClient sc = new SSLClient();
SSLCertOper.CreateAndSendCert(sc);
sc.close();*/
}else if(SERVER_UPDATE_CONFIG.equalsIgnoreCase(msg)){// 更新监测配置
this.sendMessageByChar(SUCCESS);
String str = this.receiveMessageByChar();
this.sendMessageByChar(SUCCESS);
logger.debug("updateConfig-->" + str);
new DetecConfReqHandle().handlerConfigByUpdate(str);
} else if(SEND_PLUGIN_SCRIPT_FILE.equalsIgnoreCase(msg)) { // 下发脚本
File pluginDir = new File(Contants.localPluginScriptPath);
this.sendMessageByChar(SUCCESS);
String fileNames = this.receiveMessageByChar();
Collection<?> files = FileUtils.listFiles(pluginDir,
new PrefixFileFilter(fileNames.split(",")), FalseFileFilter.FALSE);
for (Object file : files) {
((File)file).delete();
}
this.sendMessageByChar(SUCCESS);
this.bpReceiveFileByBath(pluginDir.getCanonicalPath());
this.sendMessageByChar(SUCCESS);
} else if(SERVER_FILE_PUSH.equalsIgnoreCase(msg)){//任务操作:文件推送
this.sendMessageByChar(SUCCESS);
String str = this.receiveMessageByChar();
logger.debug("task-->" + str);
this.sendMessageByChar(SUCCESS);
JSONObject jsonObj = JSONObject.fromObject(str);
String resultMsg = null;
if(str.contains("taskInfo")){
JSONObject jsonObj2 = jsonObj.getJSONObject("taskInfo");
Object obj = JSONObject.toBean(jsonObj2,Task1.class);
Task1 fileInfo = (Task1) obj;
// 接收文件
resultMsg = new TaskReqHandle().filePush(this, fileInfo.getTaskParam(), fileInfo.getTaskId(), false);
}
if (resultMsg !=null && Contants.isSucessByResult(resultMsg)) {
this.sendMessageByChar(AgentCommand.RESULT_OK
+ Contants.COMMON_MSG_SEPRATOR
// + "成功,详细信息如下:" + Contants.getDescByResult(resultMsg));
+ "i18n_client.SSLServer.success_n81i:" + Contants.getDescByResult(resultMsg));
} else {
this.sendMessageByChar(AgentCommand.RESULT_FAIL
+ Contants.COMMON_MSG_SEPRATOR
// + "失败,详细信息如下:" + Contants.getDescByResult(resultMsg));
+ "i18n_client.SSLServer.fail_n81i:" + Contants.getDescByResult(resultMsg));
}
this.receiveMessageByChar();
}else if(SERVER_UPGRADE.equalsIgnoreCase(msg)){//任务操作:升级
this.sendMessageByChar(SUCCESS);
String str = this.receiveMessageByChar();
logger.debug("task-->" + str);
this.sendMessageByChar(SUCCESS);
JSONObject jsonObj = JSONObject.fromObject(str);
String resultMsg = null;
TaskReqHandle handle = new TaskReqHandle();
if(str.contains("taskInfo")){
JSONObject jsonObj2 = jsonObj.getJSONObject("taskInfo");
Object obj = JSONObject.toBean(jsonObj2,Task6.class);
Task6 task = (Task6) obj;
// 判断是否重新执行任务,并作提前处理
reExecTask(task.getTaskId(), task.getOldTaskId());
// 接收升级文件
resultMsg = handle.filePush(this, task.getCommandParam(),
task.getTaskId(), true);
}
if (resultMsg !=null && Contants.isSucessByResult(resultMsg)) {
this.sendMessageByChar(AgentCommand.RESULT_SEND_OK
+ Contants.COMMON_MSG_SEPRATOR
// + "下发成功,详细信息如下:" + Contants.getDescByResult(resultMsg));
+ "i18n_client.SSLServer.lssueSuccess_n81i:" + Contants.getDescByResult(resultMsg));
} else {
this.sendMessageByChar(AgentCommand.RESULT_FAIL
+ Contants.COMMON_MSG_SEPRATOR
// + "失败,详细信息如下: " + Contants.getDescByResult(resultMsg));
+ "i18n_client.SSLServer.fail_n81i: " + Contants.getDescByResult(resultMsg));
}
String receiveMsg = this.receiveMessageByChar();
if(resultMsg !=null && Contants.isSucessByResult(resultMsg) &&receiveMsg.equals(SUCCESS)){//处理升级
handle.taskHandle(str);
}
}else if(SERVER_TASK.equalsIgnoreCase(msg)){//任务操作:命令执行和升级逆向任务
this.sendMessageByChar(SUCCESS);
String str = this.receiveMessageByChar();
logger.debug("task-->" + str);
this.sendMessageByChar(AgentCommand.RESULT_SEND_OK
// + Contants.COMMON_MSG_SEPRATOR + "下发成功");
+ Contants.COMMON_MSG_SEPRATOR + "i18n_client.SSLServer.lssueSuccess1_n81i");
this.receiveMessageByChar();
//2015-6-23 针对reboot命令(之前存在会多次重启的问题,现修改为,接收到命令执行任务时,如果该任务的结果已经存在(incoming或者done里有),则不再执行)
try {
int taskType = 0;
JSONObject jsonObj = JSONObject.fromObject(str);
if(str.contains("typeInfo")){
taskType = jsonObj.getInt("typeInfo");
}
if(str.contains("taskInfo") && taskType==4){//taskType:命令执行任务(4)
JSONObject jsonObj2 = jsonObj.getJSONObject("taskInfo");
Task4 task4 = (Task4)JSONObject.toBean(jsonObj2,Task4.class);
String taskId = task4.getTaskId()==null?"0":(task4.getTaskId()+"");
String isLoop = task4.getIsLoop()+"";
String startTime = task4.getStartTime()==null?"":task4.getStartTime()+"";
String endTime = task4.getEndTime()==null?"":task4.getEndTime()+"";
if(task4.getCommandType() == 2){//命令执行(4)->可执行命令(2)
logger.info("可执行命令 taskId:" + task4.getTaskId());
List<File> fileList = new ArrayList<File>();
boolean isExist = checkTaskResultExistFromDoneAndIncoming(taskId+"", taskType+"", isLoop, startTime, endTime, fileList);//非周期任务:0
if(isExist) {
logger.info("任务已执行,不再重复执行:taskId:"+taskId+" taskType:"+taskType);
return;
}
}
}
} catch (Exception e) {
logger.error("For the next task, determine whether there is a result, if the result is no longer performing the exception", e);
}
new TaskReqHandle().taskHandle(str);
}else if(SERVER_TASK_CANCEL.equalsIgnoreCase(msg)){//任务撤消操作
this.sendMessageByChar(SUCCESS);
String str = this.receiveMessageByChar();
logger.debug("taskcancle-->" + str);
if(str!=null && !"".equals(str)){
Common.cancleTaskFuture(Long.parseLong(str), 0);
}
this.sendMessageByChar(AgentCommand.MISSION_CANCEL_FINISH
// + Contants.COMMON_MSG_SEPRATOR + "任务已撤消完成");
+ Contants.COMMON_MSG_SEPRATOR + "i18n_client.SSLServer.missionRevokeSuccess_n81i");
this.receiveMessageByChar();
}else if(ACTIVE_ALARM_START_ALERT.equalsIgnoreCase(msg)){// NC端是否报主动告警 变更
this.sendMessageByChar(SUCCESS);
String str = this.receiveMessageByChar();
this.sendMessageByChar(SUCCESS);
logger.debug("isStartActiveAlarm-->" + str);
JSONObject jsonObj = JSONObject.fromObject(str);
Boolean isStartActiveAlarm = (Boolean)jsonObj.get("showAutoAlarm");
String webHandleTime = (String)jsonObj.get("webHandleTime");
//更新Contants.ACTIIVE_ALARM_START
if(isStartActiveAlarm!=null) {
Contants.ACTIIVE_ALARM_START = isStartActiveAlarm;
logger.info("NC是否主动告警:"+Contants.ACTIIVE_ALARM_START+" web端操作时间:"+webHandleTime);
}
}
logger.debug("接收请求 " + msg + " 完成");
} catch (Exception e) {
logger.error("Receiving information anomaly:" + Utils.printExceptionStack(e));
if(ip==null){
ip = Utils.getLocalIp();
}
// AlarmUtil.sendNMSErrorMsg(ErrorCode.SocketError, ip , "NC通讯线程异常:" + e.getMessage());
AlarmUtil.sendNMSErrorMsg(ErrorCode.SocketError, ip , "NC communication thread exception:" + e.getMessage());
return;
} finally {
logger.debug("关闭通信");
close();
}
}
/**
* 重新执行任务,针对升级任务的推送文件的提前处理,将原任务的文件拷贝到新任务的临时目录
* @param taskId
* @param oldTaskId
* @throws Exception
*/
private void reExecTask(Long taskId, Long oldTaskId) throws Exception {
// 如果原任务ID为空,说明不是重新执行任务,不执行任何操作
if (oldTaskId == null || "".equals(oldTaskId.toString())
|| "0".equals(oldTaskId.toString())) {
return;
}
File tempDir = new File(Contants.localTempDataIncomingPath + File.separator
+ "filepush_" + taskId);
if (!tempDir.exists()) {
tempDir.mkdirs();
}
// 如果是升级任务,推送文件的保存路径getUpgradeTaskPushPath(taskId)
File oldFileDir = new File(TaskReqHandle.getUpgradeTaskPushPath(oldTaskId));
try {
if(oldFileDir.exists()){
FileUtils.copyDirectory(oldFileDir, tempDir);
}
} catch (IOException e) {
logger.error(e);
}
}
/**
* DC再次获取任务结果 -- 检查指定任务的的结果或回传文件是否存在
* @param isLoop 是否循环任务: 0 非周期, 1 周期
* @param startTime 若非周期任务,升级时间或创建时间;若周期任务,某一周期的起始时间
* @param endTime 若非周期任务,为空;若周期任务,某一周期的结束时间
* @param fileList 用于存在找到的结果文件和回传文件
* @return
*/
private boolean checkTaskResultExist(String taskId, String taskType, String isLoop, String sTime, String eTime, List<File> fileList) throws Exception{
long startTime=(sTime==null || "".equals(sTime) || "null".equals(sTime)) ? 0l : Long.parseLong(sTime);
long endTime=(eTime==null || "".equals(eTime) || "null".equals(eTime)) ? 0l : Long.parseLong(eTime);
logger.debug("checkTaskResultExist startTime=" + DateUtil.getStingDate(DateUtil.YYYY_MM_DD_HH24_MM_SS, new Date(startTime))+" -- endTime=" + DateUtil.getStingDate(DateUtil.YYYY_MM_DD_HH24_MM_SS, new Date(endTime)));
String dateName = DateUtil.getStingDate(DateUtil.YYYYMMDD, new Date(startTime));
String prefix = "tasktype" + taskType + "_" + taskId;
boolean isExistResult = false;
// 依次取nc_task/done下的result和return目录
File[] fileDirs = FileUtil.getDirectoryArray(new File(Contants.localTaskDonePath));
if(fileDirs==null){
logger.info("fileDirs为空");
}else{
try{
for(File dir : fileDirs){
// -- 找到指定的日期目录dateName及之后的日期目录
File[] dateFiles = FileUtil.sortASCByFileName(FileUtil.getDirsAfterDateName(dir, dateName));
// -- 在找到的日期目录下检查文件是否存在
for(File dateFile : dateFiles){
File[] files = null;
if("0".equals(isLoop)){// 0 非周期
files = FileUtil.getFilesStartWith(dateFile, prefix);
}else{//--- 周期任务取某一时间段内的结果与回传文件
files = FileUtil.getFilesStartWithByMillis(dateFile, prefix, startTime, endTime);
}
if(files.length>0){// 若在任一目录下找到,则不用再找其他日期目录,跳出第二个For循环
fileList.addAll(Arrays.asList(files));
isExistResult = true;
break;
}
}
}
}catch(Exception e){
logger.error(e);
}
}
if(!isExistResult){
logger.info("再次获取任务结果 > TaskId: " + taskId + ", TaskType: "
+ taskType + ", IsLoop: " + isLoop + " > 任务结果不存在");
}
return isExistResult;
}
/**
*
* 检查done和incoming里是否有任务结果信息(如果有,则不进行再次执行,避免重复执行任务,如重复reboot)
* @author dell Jun 23, 2015
* @version 1.0
* @param taskId
* @param taskType
* @param isLoop
* @param sTime
* @param eTime
* @param fileList
* @return
* @throws Exception
*/
private boolean checkTaskResultExistFromDoneAndIncoming(String taskId, String taskType, String isLoop, String sTime, String eTime, List<File> fileList) throws Exception{
long startTime=(sTime==null || "".equals(sTime) || "null".equals(sTime)) ? 0l : Long.parseLong(sTime);
long endTime=(eTime==null || "".equals(eTime) || "null".equals(eTime)) ? 0l : Long.parseLong(eTime);
logger.debug("checkTaskResultExist startTime=" + DateUtil.getStingDate(DateUtil.YYYY_MM_DD_HH24_MM_SS, new Date(startTime))+" -- endTime=" + DateUtil.getStingDate(DateUtil.YYYY_MM_DD_HH24_MM_SS, new Date(endTime)));
String dateName = DateUtil.getStingDate(DateUtil.YYYYMMDD, new Date(startTime));
String prefix = "tasktype" + taskType + "_" + taskId;
boolean isExistResult = false;
// 依次取nc_task/done和incoming下的result和return目录
File[] fileDoneDirs = FileUtil.getDirectoryArray(new File(Contants.localTaskDonePath));
File[] fileIncomingDirs = FileUtil.getDirectoryArray(new File(Contants.localTaskResultPath));
File[] fileDirs = null;
if(fileIncomingDirs!=null && fileDoneDirs!=null) {
fileDirs = (File[])ArrayUtils.addAll(fileDoneDirs, fileIncomingDirs);
}
if(fileDirs==null){
logger.info("fileDirs为空");
}else{
try{
for(File dir : fileDirs){
// -- 找到指定的日期目录dateName及之后的日期目录
File[] dateFiles = FileUtil.sortASCByFileName(FileUtil.getDirsAfterDateName(dir, dateName));
// -- 在找到的日期目录下检查文件是否存在
for(File dateFile : dateFiles){
File[] files = null;
if("0".equals(isLoop)){// 0 非周期
files = FileUtil.getFilesStartWith(dateFile, prefix);
}else{//--- 周期任务取某一时间段内的结果与回传文件
files = FileUtil.getFilesStartWithByMillis(dateFile, prefix, startTime, endTime);
}
if(files.length>0){// 若在任一目录下找到,则不用再找其他日期目录,跳出第二个For循环
fileList.addAll(Arrays.asList(files));
isExistResult = true;
break;
}
}
}
}catch(Exception e){
logger.error(e);
}
}
if(!isExistResult){
logger.info("判断新下发的任务结果是否已经存在 > TaskId: " + taskId + ", TaskType: "
+ taskType + ", IsLoop: " + isLoop + " > 任务结果不存在");
}else {
logger.info("判断新下发的任务结果是否已经存在 > TaskId: " + taskId + ", TaskType: "
+ taskType + ", IsLoop: " + isLoop + " > 任务结果已存在");
}
return isExistResult;
}
/**
* DC再次获取任务结果 -- 移动找到的结果文件和回传文件到incoming目录
*/
private void moveTaskResultOrReturn(List<File> fileList){
if(fileList==null || fileList.size()==0){
return;
}
try {
for(File file : fileList){
// ---------- 任务回传文件处理
if(file.getName().endsWith(Contants.TASK_RETURN_FILE_SUFFIX)){
if(!file.exists() || !file.isFile()){
continue;
}
// 移动实际回传的文件
String[] resultArr = FileWrUtil.cfgFileReader(file);
if (resultArr != null && resultArr.length > 0) {
JSONObject jsonObject = JSONObject.fromObject(resultArr[0]);
ReturnFilePO rfPo = (ReturnFilePO) JSONObject.toBean(jsonObject, ReturnFilePO.class);
if(rfPo.getReturnFileName()!=null && !"".equals(rfPo.getReturnFileName())){
File returnFile = new File(file.getParent() + File.separator + rfPo.getReturnFileName());
FileUtil.moveFile(returnFile, Contants.localTaskReturnPath, true);
}
}
// 移动记录任务回传的临时文件
FileUtil.moveFile(file, Contants.localTaskReturnPath, true);
}else {
// ---------- 任务结果处理
FileUtil.moveFile(file, Contants.localTaskResultPath, true);
}
}
} catch (Exception e) {
logger.error("Get the task result again > mobile file exception again", e);
}
}
}
}
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