package com.netsdk.demo.customize;

import static com.netsdk.lib.Utils.getOsPrefix;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.text.SimpleDateFormat;

import com.netsdk.demo.util.CaseMenu;
import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.ToolKits;
import com.netsdk.lib.NetSDKLib.CFG_NETWORK_INFO;
import com.netsdk.lib.callback.impl.DefaultDisconnectCallback;
import com.netsdk.lib.callback.impl.DefaultHaveReconnectCallBack;
import com.netsdk.lib.structure.CFG_NAS_INFO_EX;
import com.netsdk.lib.structure.CFG_NAS_INFO_NEW;

public class NASExDemo {
	// SDk对象初始化
	public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
	public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;

	// 判断是否初始化
	private static boolean bInit = false;
	// 判断log是否打开
	private static boolean bLogOpen = false;
	// 设备信息
	private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
	// 登录句柄
	private NetSDKLib.LLong m_hLoginHandle = new NetSDKLib.LLong(0);

	// 回调函数需要是静态的，防止被系统回收
	// 断线回调
	private static NetSDKLib.fDisConnect disConnectCB = DefaultDisconnectCallback.getINSTANCE();
	// 重连回调
	private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE();

	// 编码格式
	public static String encode;

	static {
		String osPrefix = getOsPrefix();
		if (osPrefix.toLowerCase().startsWith("win32-amd64")) {
			encode = "GBK";
		} else if (osPrefix.toLowerCase().startsWith("linux-amd64")) {
			encode = "UTF-8";
		}
	}
	
    /**
     * 获取当前时间
     */
    public static String GetDate() {
        SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        return simpleDate.format(new java.util.Date()).replaceAll("[^0-9]", "-");
    }

	/**
	 * 初始化SDK库
	 */
	public static boolean Init() {
		bInit = netsdk.CLIENT_Init(disConnectCB, null);
		if (!bInit) {
			System.out.println("Initialize SDK failed");
			return false;
		}
		// 配置日志
		NASExDemo.enableLog();

		// 设置断线重连回调接口, 此操作为可选操作，但建议用户进行设置
		netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null);

		// 设置登录超时时间和尝试次数，可选
		// 登录请求响应超时时间设置为3S
		int waitTime = 3000;
		// 登录时尝试建立链接 1 次
		int tryTimes = 1;
		netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
		// 设置更多网络参数， NET_PARAM 的nWaittime ， nConnectTryNum 成员与 CLIENT_SetConnectTime
		// 接口设置的登录设备超时时间和尝试次数意义相同,可选
		NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
		// 登录时尝试建立链接的超时时间
		netParam.nConnectTime = 10000;
		// 设置子连接的超时时间
		netParam.nGetConnInfoTime = 3000;
		netsdk.CLIENT_SetNetworkParam(netParam);
		return true;
	}

	/**
	 * 打开 sdk log
	 */
	private static void enableLog() {
		NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
		File path = new File("sdklog/");
		if (!path.exists())
			path.mkdir();

		// 这里的log保存地址依据实际情况自己调整
		String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + GetDate()
				+ ".log";
		setLog.nPrintStrategy = 0;
		setLog.bSetFilePath = 1;
		System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
		System.out.println(logPath);
		setLog.bSetPrintStrategy = 1;
		bLogOpen = netsdk.CLIENT_LogOpen(setLog);
		if (!bLogOpen)
			System.err.println("Failed to open NetSDK log");
	}

	/**
	 * 高安全登录
	 */
	public void loginWithHighLevel() {
		// 输入结构体参数
		NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam = new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() {
			{
				szIP = m_strIpAddr.getBytes();
				nPort = m_nPort;
				szUserName = m_strUser.getBytes();
				szPassword = m_strPassword.getBytes();
			}
		};
		// 输出结构体参数
		NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY();

		// 写入sdk
		m_hLoginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam);
		if (m_hLoginHandle.longValue() == 0) {
			System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort,
					netsdk.CLIENT_GetLastError());
		} else {
			deviceInfo = pstOutParam.stuDeviceInfo; // 获取设备信息
			System.out.println("Login Success");
			System.out.println("Device Address：" + m_strIpAddr);
			System.out.println("设备包含：" + deviceInfo.byChanNum + "个通道");
		}
	}

	/**
	 * 退出
	 */
	public void logOut() {
		if (m_hLoginHandle.longValue() != 0) {
			netsdk.CLIENT_Logout(m_hLoginHandle);
			System.out.println("LogOut Success");
		}
	}

	/**
	 * 清除 sdk环境
	 */
	public static void cleanup() {
		if (bLogOpen) {
			netsdk.CLIENT_LogClose();
		}
		if (bInit) {
			netsdk.CLIENT_Cleanup();
		}
	}

	/**
	 * 清理并退出
	 */
	public static void cleanAndExit() {
		netsdk.CLIENT_Cleanup();
		System.exit(0);
	}

	/**
	 * 获取前端接入配置参数信息
	 */
	public void getNASCfg() {
        String command = NetSDKLib.CFG_CMD_NASEX;
        int channel = 0;
        CFG_NAS_INFO_EX nasInfo = new CFG_NAS_INFO_EX();

        // 获取
        if (ToolKits.GetDevConfig(m_hLoginHandle, channel, command, nasInfo)) {
            System.out.println("能力集:"+nasInfo.nVersion);
            // nVersion == 1时有效, 支持多个服务器
            if(1 == nasInfo.nVersion) {
            	System.out.println("存储服务器数量:"+nasInfo.stuNasGroup.nNasNum);
            	CFG_NAS_INFO_NEW[] stuNasInfo = nasInfo.stuNasGroup.stuNasInfo;
            	for (int i = 0; i < +nasInfo.stuNasGroup.nNasNum; i++) {
            		System.out.println("网络存储配置["+(i+1)+"]-使能:"+stuNasInfo[i].bEnable);
            		try {
						System.out.println("网络存储配置["+(i+1)+"]-名称:"+new String(stuNasInfo[i].szName,encode));
						System.out.println("网络存储配置["+(i+1)+"]-IP地址:"+new String(stuNasInfo[i].szAddress));
						System.out.println("网络存储配置["+(i+1)+"]-端口:"+stuNasInfo[i].nPort);
						System.out.println("网络存储配置["+(i+1)+"]-共享的目录名:"+new String(stuNasInfo[i].szDirectory,encode));
						//协议类型, 0-FTP, 1-SMB, 2-ISCSI, 3-NFS, 4-Cloud ,协议类型是 4-Cloud时，具体云协议定义见emCloudProtocol
						System.out.println("网络存储配置["+(i+1)+"]-协议类型:"+stuNasInfo[i].nPortocol);	
						
						/***** 更新FTP的使能    ******/
						if(stuNasInfo[i].nPortocol == 0) {
							if(stuNasInfo[i].bEnable == 1) {
								stuNasInfo[i].bEnable =0;// 不启用
							}else {
								stuNasInfo[i].bEnable =1;// 启用
							}
							// 端口
							stuNasInfo[i].nPort = 21;
						}
						
					} catch (UnsupportedEncodingException e) {
						e.printStackTrace();
					}
            		
				}
            }        	
           if (ToolKits.SetDevConfig(m_hLoginHandle, channel, command, nasInfo)) {
              System.out.println("Set CFG_CMD_NASEX Succeed!");
           } else {
                System.err.println("Set CFG_CMD_NASEX Failed!" + netsdk.CLIENT_GetLastError());
           }

        } else {
            System.err.println("Get CFG_CMD_NASEX Failed!" + netsdk.CLIENT_GetLastError());
        }
	}

	/******************************** 测试控制台 ***************************************/

	// 配置登陆地址，端口，用户名，密码
	private String m_strIpAddr = "172.23.12.234";
	private int m_nPort = 37777;
	private String m_strUser = "admin";
	private String m_strPassword = "admin123";

	public static void main(String[] args) {
		NASExDemo demo = new NASExDemo();
		demo.InitTest();
		demo.RunTest();
		demo.EndTest();

	}

	/**
	 * 初始化测试
	 */
	public void InitTest() {
		NASExDemo.Init();
		this.loginWithHighLevel();
	}

	/**
	 * 加载测试内容
	 */
	public void RunTest() {
		CaseMenu menu = new CaseMenu();
		menu.addItem(new CaseMenu.Item(this, "获取网络存储服务器配置", "getNASCfg"));
		menu.run();
	}

	/**
	 * 结束测试
	 */
	public void EndTest() {
		System.out.println("End Test");
		this.logOut(); // 退出
		System.out.println("See You...");
		NASExDemo.cleanAndExit(); // 清理资源并退出
	}
	/******************************** 结束 ***************************************/
}