/**
 @file DogAuthImpl.cpp
 @brief 加密狗认证接口类的实现文件
 @author 周正龙
*/
#include "DogAuthImpl.h"
#include "Common.h"
#include "public/pub_logger_api/logger.h"
#include "pub_utility_api/CommonConfigParse.h"
#include "pub_utility_api/FileUtil.h"
#include <QString>
#include <QDate>

#ifndef DISABLE_DOG_AUTH
#ifdef KBD_X86
#include "sys_dog_auth_api/vendor_code.h"
#endif
#endif

#define   AUTH_MODEL_LICENCE	1 //licence模式
#define   AUTH_MODEL_SUPPERDOG  2 //硬件狗授权模式

#define   AUTH_STATUS_OK     	1 //授权状态-成功
#define   AUTH_STATUS_EXPIRED   0 //授权状态-过期
#define   AUTH_STATUS_FAILD    -1 //授权状态-失败

#define   MEM_MEMBUFFER_SIZE    128

#define   PRODUCT_ID_PLAT		40
#define   PRODUCT_ID_ISCS		41
#define   PRODUCT_ID_PSCADA     42
#define   PRODUCT_ID_EMS		43
#define   PRODUCT_ID_PSMS		44

kbd_sys::CDogAuthImpl::CDogAuthImpl()
{
#ifndef DISABLE_DOG_AUTH
    m_nProductId = PRODUCT_ID_PSCADA;
    m_ptrLicenseAuth = NULL;
    m_nAuthModel = AUTH_MODEL_SUPPERDOG;//默认硬件狗授权
#ifdef KBD_X86
    m_dogStatus = DOG_NOT_FOUND ;
    m_dogHandle = 0 ;
#endif
#endif
}

kbd_sys::CDogAuthImpl::~CDogAuthImpl()
{
#ifndef DISABLE_DOG_AUTH
#ifdef KBD_X86
    if (m_dogHandle )
    {
        dog_logout(m_dogHandle);
        m_dogStatus = DOG_NOT_FOUND ;
        m_dogHandle = 0 ;
    }
#endif
#endif
}

//检查系统授权状态
int kbd_sys::CDogAuthImpl::checkAuthStatus()
{
    if(m_nAuthModel == AUTH_MODEL_LICENCE)
    {
        return checLicenseAuthStatus();
    }
    else if(m_nAuthModel == AUTH_MODEL_SUPPERDOG)
    {
        return checkDogAuthStatus();
    }
    return AUTH_STATUS_FAILD;
}

/**
@brief 检查License授权状态
@return 成功返回kbdSucces,失败返回相应错误码
*/
int kbd_sys::CDogAuthImpl::checLicenseAuthStatus()
{
#ifndef DISABLE_DOG_AUTH

    QString strTemp ;
    QDate objCurDate  = QDate::currentDate(); //当前日期

    std::string strLicensePath = kbd_public::CFileUtil::getAbsolutePath( "../../product/common/license/" ) ;
    if(!m_ptrLicenseAuth->checkRegistration(QString::fromStdString(strLicensePath), "license.txt",strTemp) )
    {
        LOGINFO("授权校验失败,AppId:Time=[%s]！\n",strTemp.toStdString().c_str());
        return AUTH_STATUS_FAILD;
    }
    QStringList listTemp = strTemp.split(":") ;//appName:授权截至时间
    if(listTemp.size()<2)
    {
        LOGINFO("授权license 解析错误 [%s]！\n",strTemp.toStdString().c_str());
        return AUTH_STATUS_FAILD;
    }
    if((objCurDate.daysTo(QDate::fromString(listTemp.at(1),"yyyy-MM-dd")) < 0)
            &&(objCurDate.daysTo(QDate::fromString(listTemp.at(1),"yyyy-MM-dd")) >= -90)) //授权截至时间到
    {
        return AUTH_STATUS_EXPIRED;
    }
    else if(objCurDate.daysTo(QDate::fromString(listTemp.at(1),"yyyy-MM-dd")) < -90) //3个月未授权，停用
    {
        return AUTH_STATUS_FAILD;
    }

    QString strAppId = strTemp.split(":").at(0) ;
    if(strAppId !="PSCADA")
    {
        LOGINFO("授权产品ID不匹配,AppId=[%s]！\n",strAppId.toStdString().c_str());
        return AUTH_STATUS_FAILD;
    }
#endif
    return AUTH_STATUS_OK;
}

/**
@brief 检查超级狗授权状态
@return 成功返回kbdSucces,失败返回相应错误码
*/
int kbd_sys::CDogAuthImpl::checkDogAuthStatus()
{
#ifndef DISABLE_DOG_AUTH
#ifdef KBD_X86
     unsigned char membuffer[MEM_MEMBUFFER_SIZE];

	 //如果狗状态异常，进行一次登录操作
	 //====================================================================================
     if (DOG_STATUS_OK != m_dogStatus) //读写失败返回错误码
     {
		 loginSupperDog(m_nProductId);
	 }

    //< //狗状态正常:dog_read read from data file
    //====================================================================================
	m_dogStatus = dog_read(m_dogHandle,DOG_FILEID_RW, /* file ID */0, /* offset */
						MEM_MEMBUFFER_SIZE,/* length */&membuffer[0]); /* file data */
	switch (m_dogStatus)
	{
		case DOG_STATUS_OK:
			LOGDEBUG("超级狗文件读写状态:OK\n");
			break;
		case DOG_INV_HND:
			LOGDEBUG("超级狗文件读写状态:handle not active\n");
			break;
		case DOG_INV_FILEID:
			LOGDEBUG("超级狗文件读写状态:invalid file id\n");
			break;
		case DOG_MEM_RANGE:
			LOGDEBUG("超级狗文件读写状态:exceeds data file range\n");
			break;
		case DOG_NOT_FOUND:
			LOGDEBUG("超级狗文件读写状态:key/license container not available\n");
            break;
        case DOG_FEATURE_EXPIRED:
            LOGDEBUG("超级狗文件读写状态:Feature has expired \n");
			break;
		default:
			LOGDEBUG("超级狗文件读写状态:read memory failed\n");
	}
    if (DOG_STATUS_OK !=  m_dogStatus) { //读写失败返回错误码
        return AUTH_STATUS_FAILD; //
    }
#else
    return AUTH_STATUS_FAILD;
#endif

#endif
    return AUTH_STATUS_OK;
}

/* @brief 初始化 */
int kbd_sys::CDogAuthImpl::initialize()
{
#ifndef DISABLE_DOG_AUTH
    //获取软件产品编号 不同编号对应不同ID
    //====================================================================================

    kbd_public::CCommonConfigParse  objCfgParse;
	//加载配置文件，失败则使用默认值，构造函数中已设置 m_nProductId = PRODUCT_ID_PSCADA
    if(kbdSuccess == objCfgParse.load(
            kbd_public::CFileUtil::getPathOfCfgFile("setup_config.xml",CN_DIR_PRODUCT)))
    {
        //获取产品ID
        if(kbdSuccess != objCfgParse.getIntValue("setup_config","software_product_id", m_nProductId))
        {
            LOGWARN("CDogAuthImpl::initialize() get product id fail, use default.\n");
        }
        //获取授权模式
        if (objCfgParse.getIntValue("setup_config", "authModel", m_nAuthModel) != kbdSuccess)
        {
            m_nAuthModel = AUTH_MODEL_SUPPERDOG;
        }
    }
    else
    {
        LOGWARN("CDogAuthImpl::initialize() load setup_config.xml failed, use default.\n");
    }

    m_ptrLicenseAuth = getLicenseAuthInstance(); //
    if(NULL == m_ptrLicenseAuth)
    {
        LOGERROR("CDogAuthImpl::initialize() getLicenseAuthInstance fail .\n");
        return kbdFailed;
    }
#endif
    return kbdSuccess;
}

/**
* @brief :CDogAuthImpl::loginSupperDog()
*         超级狗登录
* @return 成功返回kbdSuccess，失败返回kbdFailed
*/
int kbd_sys::CDogAuthImpl::loginSupperDog(int nProductId)
{
#ifndef DISABLE_DOG_AUTH
#ifdef KBD_X86
	//超级狗登陆状态不正常，退出
	//====================================================================================
	if (m_dogStatus != DOG_STATUS_OK) //登陆状态不正常
	{
		//< 重新登陆
		LOGDEBUG("初始化加密狗授权信息，产品ID[%d].\n ", nProductId);
		m_dogStatus = dog_login(nProductId, (dog_vendor_code_t *)vendorCode, &m_dogHandle);
		switch (m_dogStatus)
		{
		case DOG_STATUS_OK:
			LOGDEBUG("超级狗登陆状态:OK\n");
			break;
		case DOG_FEATURE_NOT_FOUND:
			LOGDEBUG("超级狗登陆状态:login to default feature failed\n");
			break;
		case DOG_NOT_FOUND:
			LOGDEBUG("超级狗登陆状态:no SuperDog with vendor code DEMOMA found\n");
			break;
		case DOG_INV_VCODE:
			LOGDEBUG("超级狗登陆状态:invalid vendor code\n");
			break;
		case DOG_LOCAL_COMM_ERR:
			LOGDEBUG("超级狗登陆状态:communication error between API and local SuperDog License Manager\n");
			break;
		default:
			LOGDEBUG("超级狗登陆状态:login to default feature failed with status %d\n", m_dogStatus);
		}
		if (DOG_STATUS_OK != m_dogStatus) //登陆失败,句柄=-1；
		{
			dog_logout(m_dogHandle); 
		}
	}
#else
    return kbdFailed;
#endif
#endif
	return kbdSuccess;
}