/************************************************************************
Copyright 200X - 200X+1.

filename     : Cli_WebIf.c

description  : 命令行模塊提供給web網(wǎng)管的接口的源文件;

author       : Woodhead

modification : Woodhead    create              2004-12-07
************************************************************************/

#include "Ros.h"
#include "Dbg.h"
#include "Board_Pub.h"
#include "CLI_Private.inc"
#include "ML.h"
#include "Sys_Ml.h"
#include "Cli_MlPriv.h"
#include "CLI_Io.h"
#include "CLI_User.inc"
#include "CLI_Log.inc"
#include "CLI_Intp.inc"
#include "CLI_Telnet.inc"
#include "Config\Cli_ConfigGlbVar.h"

#include "CLI_WebIf.inc"

#if ( CLI_WEB_SUPPORT == G_YES )

#undef __WNM_IF_LOGIN__


/*-----------------------------------------------------------------------------
 函數(shù)名稱    : CLI_WebTermAlloc();
 功能        : 申請web終端;
 輸入?yún)?shù)    : 無;
 輸出參數(shù)    : pulTermId,   返回的web終端ID
 返回值      : G_SUCCESS,   成功;
               G_FAILURE    失敗;
 函數(shù)調(diào)用說明:
 典型使用示例:
-----------------------------------------------------------------------------*/
_U32 CLI_WebTermAlloc( _U32 *pulTermID )
{
    _U32    i;

    if( G_NULL == pulTermID )
    {
        MT_ERRLOG(0);
        return G_FAILURE;
    }

    for( i = m_ulCliWebTermFirstIndex; i <= m_ulCliWebTermLastIndex; i ++ )
    {
        DBG_ASSERT( ( m_TDTable[i].pTermStruct->ulTermId - 1 ) == i );

        if( m_TDTable[i].pTermStruct->ucTermStatus == TERM_SLEEPING )
        {
            *pulTermID = i + 1;
            return G_SUCCESS;
        }
    }

    return G_FAILURE;
}


/*-----------------------------------------------------------------------------
 函數(shù)名稱    : CLI_WebLogin();
 功能        : Web網(wǎng)管用戶登錄;
 輸入?yún)?shù)    : ulLogIp,     登錄IP;
               username,    用戶名;
               password,    口令;
 輸出參數(shù)    : pulTermId,   返回終端ID;
 返回值      : G_SUCCESS,               成功;
               G_FAILURE                失敗;
               ERR_CLI_WEB_USER_ONLINE, 用戶在線;
 函數(shù)調(diào)用說明: cli用戶可以踢cli/web用戶; web用戶不能踢cli/web用戶;
 典型使用示例:
-----------------------------------------------------------------------------*/
_U32 CLI_WebLogin( _U32 ulLogIp, const _S8* username, const _S8* password,_U32* pulTermId )
{
    _S8                 szUsername[USERNAME_LEN] ;
    _S8                 szPassword[PASSWORD_LEN] ;
    _U32                ulRet;
    _U32                ulTermID;
    PTermUserItem       pTermUser;
    PTerm_Data_S        pstTerm;

    (_VOID)EOS_StrNCpy( szUsername, username, ( USERNAME_LEN - 1 ) );
    szUsername[USERNAME_LEN - 1] = '\0';

    (_VOID)EOS_StrNCpy( szPassword, password, ( PASSWORD_LEN - 1 ) );
    szPassword[PASSWORD_LEN - 1] = '\0';

    /* 用戶名不區(qū)分打小寫 */
    (_VOID)_AffirmStrBeLower( szUsername );

    ulRet = CLI_CheckUserPassword( szUsername, szPassword );
    if( G_SUCCESS != ulRet )
    {
        DBG_Out( PID_CLI, MT_DBGOUT_NOTE, G_STR_HEAD
                 "CLI_WebLogin(): USER <%s> 's PASSWORD <%s> is invalid !",
                 szUsername, szPassword
               );
        return G_FAILURE;
    }

    /* 申請終端控制塊 */
    ulRet = CLI_WebTermAlloc( &ulTermID );
    if( G_SUCCESS != ulRet )
    {
        DBG_Out( PID_CLI, MT_DBGOUT_NOTE, G_STR_HEAD
                 "CLI_WebLogin(): CLI_WebTermAlloc() fail !" );
        return G_FAILURE;
    }

    pstTerm = m_TDTable[ulTermID - 1].pTermStruct;

    DBG_ASSERT( ulTermID == pstTerm->ulTermId );

    /* 獲取用戶信息 */
    pTermUser = CLI_GetUserByName( szUsername );

    /* 如果該用戶對應(yīng)的終端ID不為零，表示該用戶在另一個(gè)終端已經(jīng)登錄 */
    if( pTermUser->ulTermId != 0 )
    {
        DBG_ASSERT( 0 == EOS_StriCmp(szUsername, m_TDTable[pTermUser->ulTermId - 1].pTermStruct->szCurUserName) );

        DBG_Out( PID_CLI, MT_DBGOUT_NOTE, G_STR_HEAD
                 "CLI_WebLogin(): USER <%s> has log on from term <%ld> !",
                 szUsername, pTermUser->ulTermId
               );

        (_VOID)WNM_SendErrString( CLI_USER_ONLINE );

        return ERR_CLI_WEB_USER_ONLINE;
    }

    /* 成功登錄后的一些用戶與終端數(shù)據(jù)初始化 */
    pTermUser->ucUserStatus     = TERM_LOGED;
    pTermUser->ucInvadedFlag    = EN_USER_NOT_INVADED;
    pTermUser->ulTermId         = pstTerm->ulTermId;

    pstTerm->ucTermStatus       = TERM_LOGED;
    pstTerm->iSocket            = SOCKET_FOR_WEB;
    pstTerm->ucUserLevel        = (_U8)pTermUser->ulLevel;
    pstTerm->ulClientIP         = ulLogIp;

    (_VOID)EOS_StrCpy( pstTerm->szCurUserName, szUsername );
    (_VOID)ML_SetLanguage( pstTerm->ulTermId, pTermUser->ucLanguage );


    /* 寫日志 */
    CLI_SaveUserLog(pstTerm->szCurUserName, LOG_MODE_WEB, ulLogIp, "logon[s]") ;

    DBG_Out( PID_CLI, MT_DBGOUT_NOTE, G_STR_HEAD
             "CLI_WebLogin(): USER <%s> log on web term <%d> ! CurTick = %ld",
             szUsername, pTermUser->ulTermId, EOS_GetCurTick() );

    *pulTermId = pstTerm->ulTermId;

    return G_SUCCESS;

}


/*-----------------------------------------------------------------------------
 函數(shù)名稱    : CLI_WebLogout();
 功能        : Web網(wǎng)管用戶退出;
 輸入?yún)?shù)    : ulLogIp,     登錄IP;
               ulTermId,    終端ID;
 輸出參數(shù)    : 無.
 返回值      : G_SUCCESS,   成功;
               其他,        失敗.
 函數(shù)調(diào)用說明:
 典型使用示例:
-----------------------------------------------------------------------------*/
_VOID CLI_WebLogout( _U32 ulLogIp, _U32 ulTermId )
{
    PTermUserItem       pTermUser;
    PTerm_Data_S        pstTerm;

    /* web終端ID的合法性檢查 */
    if( ! IS_WEB_TERMID(ulTermId) )
    {
        MT_ERRLOG(ulTermId);
        return;
    }

    pstTerm = m_TDTable[ulTermId - 1].pTermStruct;

    DBG_ASSERT( ulTermId == pstTerm->ulTermId );

    if( TERM_LOGED != pstTerm->ucTermStatus )
    {
        DBG_Out( PID_CLI, MT_DBGOUT_NOTE, G_STR_HEAD
                 "CLI_WebLogout() : try to log out unlogon term <%ld>. pstTerm->ucTermStatus = 0x%lx",
                 ulTermId, pstTerm->ucTermStatus );
        DBG_ErrLog( 0, EN_ERR_LEVEL_GENERAL, ulTermId, pstTerm->ucTermStatus );
        return;
    }

    /* 寫日志 */
    DBG_ASSERT( ulLogIp == pstTerm->ulClientIP );
    CLI_SaveUserLog(pstTerm->szCurUserName, LOG_MODE_WEB, ulLogIp, "logout[s]") ;

    pTermUser = CLI_GetUserByName( pstTerm->szCurUserName );

    /* 如果該終端已經(jīng)注銷過，不能重復(fù)注銷   */
    if( ( G_NULL == pTermUser ) || ( 0 == pTermUser->ulTermId ) )
    {
        DBG_ErrLog( 0, EN_ERR_LEVEL_GENERAL, ulTermId, (_U32)pTermUser );
        return;
    }

    /* 考慮到可能在該終端注銷前另一個(gè)終端已經(jīng)使用同名用戶登錄 ??? */
    if( pTermUser->ulTermId == ulTermId )
    {
        pTermUser->ulTermId     = 0;
        pTermUser->ucUserStatus = TERM_SLEEPING;
    }
    else
    {
        /* 如果是cli用戶踢web用戶, 是否會(huì)走到這里 ??? 應(yīng)該不可能走到這里 */
        DBG_ErrLog( 0, EN_ERR_LEVEL_GENERAL, ulTermId, pTermUser->ulTermId );
    }

    CLI_TaskDataInit( pstTerm );

    DBG_Out( PID_CLI, MT_DBGOUT_NOTE, G_STR_HEAD
             "CLI_WebOut(): USER <%s> Log out from Web term <%d> ! CurTick = %ld",
             pTermUser->szUserName, ulTermId, EOS_GetCurTick() );

    return;

}

/*-----------------------------------------------------------------------------
函數(shù)名稱    : CLI_WebSendKickOffUserMsg();
功能        : 向web模塊發(fā)送踢用戶消息;
輸入?yún)?shù)    : ulTermId: 要踢掉的用戶的終端標(biāo)識(shí)符
輸出參數(shù)    : 無
返回值      : G_SUCCESS,   成功;
              其他         失敗;
典型使用示例:
-----------------------------------------------------------------------------*/
_U32 CLI_WebSendKickOffUserMsg( _U32 ulTermId )
{
    static _U32                 s_ulSeqNo           = 0;
    _U32                        ulRet;
    _U16                        usPayLoadLen;
    ST_MSG*                     pstMsg;
    WNM_KICK_USER_MSG_DATA*     pstKickOffUser;

    /* 消息包凈荷的長度 */
    usPayLoadLen = sizeof(WNM_KICK_USER_MSG_DATA);

    /* 申請消息包 */
    pstMsg = (ST_MSG *)ROS_MsgAlloc( PUBLIC_LENS_TOTAL + usPayLoadLen,
                                     ROS_MSG_ALLOC_OPT_LEAK_CHECK );
    if( G_NULL == pstMsg )
    {
        MT_ERRLOG( usPayLoadLen );
        return G_FAILURE;
    }

    /* 設(shè)置消息包 */
    pstMsg->usSrcBid        = 0;
    pstMsg->usDstBid        = 0;
    pstMsg->usSrcPid        = PID_CLI;
    pstMsg->usDstPid        = PID_WNM;
    pstMsg->ulSendSeq       = s_ulSeqNo ++;

    pstMsg->usMsgCode       = MSG_CODE_WNM_KICK_USER;
    pstMsg->usDataOffset    = 0;
    pstMsg->usDataLens      = usPayLoadLen;

    pstKickOffUser = (WNM_KICK_USER_MSG_DATA *)( pstMsg->ucData );

    EOS_MemZero( pstKickOffUser, usPayLoadLen );
    pstKickOffUser->ulTermId = ulTermId;

    /* 發(fā)送消息包 */
    ulRet = BOARD_SEND_MSG( pstMsg );
    if( G_SUCCESS != ulRet )
    {
        /* 發(fā)送消息失敗，釋放消息包 */
        ROS_MsgFree( pstMsg );

        MT_ERRLOG(ulRet);
        return G_FAILURE;
    }

    // 操作成功
    return G_SUCCESS;

}




#undef __WNM_IF_USER__
/*-----------------------------------------------------------------------------
 函數(shù)名稱    : CLI_WebGetUserInfoByIndex();
 功能        : 獲取用戶信息;
 輸入?yún)?shù)    : szOprName,   操作用戶名;
               ulIndex,     用戶索引;
 輸出參數(shù)    : szName,      用戶名;
               *pucLevel,   用戶權(quán)限級(jí)別;
               *pucLan,     用戶慣用語種(中文,英文);
               *pbIsLogin,  是否處于登錄狀態(tài);
               *pulLogMode, 用戶登錄方式, 枚舉EN_USER_LOG_MODE.
                            注: ( *pbIsLogin == G_TRUE )才有效
               *pulLogIP,   用戶登錄的IP地址
                            注:    ( *pulLogMode == LOG_MODE_WEB )
                                或 ( *pulLogMode == LOG_MODE_TELNET ) 才有效
 返回值      : G_SUCCESS,   成功;
               其他,        失敗.
 函數(shù)調(diào)用說明:
 典型使用示例:
-----------------------------------------------------------------------------*/
_U32 CLI_WebGetUserInfoByIndex(
                            const _S8* szOprName, _U32 ulIndex,
                            _S8 *szName, _U8* pucLevel, _U8* pucLan,
                            _BOOL* pbIsLogin, _U32* pulLogMode, _U32* pulLogIP )
{
    PTermUserItem       pstOprUser, pstShowUser;

    /* 輸入索引的合法性檢查 */
    if( MAX_USER_NUM <= ulIndex )
    {
        MT_ERRLOG(0);
        return G_FAILURE;
    }

    /* 入口指針的合法性檢查 */
    if(    ( G_NULL == szName )
        || ( G_NULL == pucLevel )
        || ( G_NULL == pucLan )
        || ( G_NULL == pbIsLogin )
      )
    {
        MT_ERRLOG(0);
        return G_FAILURE;
    }

    /* 根據(jù)用戶名獲取用戶信息 */
    pstOprUser = CLI_GetUserByName( szOprName );
    if( pstOprUser == G_NULL )
    {
        DBG_Out( PID_CLI, CLI_DBGOUT_NOTE, G_STR_HEAD"CLI_WebGetUserInfoByIndex() :: "
                 "Operation user <%s> is not exist !", szOprName  );
        (_VOID)WNM_SendErrString( CLI_USER_NOT_EXISTED );
        return G_FAILURE;
    }

    pstShowUser = &m_sUserTable[ulIndex];

    /* 此用戶表項(xiàng)未使用 */
    if( pstShowUser->ucUserType == USER_NOT_USED)
    {
        return G_FAILURE;
    }

    /* 檢查當(dāng)前用戶是否有查看的權(quán)限 */
    if( pstOprUser->ulLevel < pstShowUser->ulLevel )
    {
        return G_FAILURE;
    }

    /* 調(diào)試用戶不顯示 */
    if( CT_AL_DEBUG <= pstShowUser->ulLevel)
    {
        return G_FAILURE;
    }

    /* 獲取用戶的當(dāng)前信息 */
    (_VOID)EOS_StrNCpy( szName, pstShowUser->szUserName, ( USERNAME_LEN - 1 ) );
    szName[USERNAME_LEN - 1] = '\0';

    *pucLevel   = (_U8)pstShowUser->ulLevel;
    *pucLan     = (_U8)pstShowUser->ucLanguage;
    *pbIsLogin  = ( TERM_LOGED == pstShowUser->ucUserStatus ) ? G_TRUE : G_FALSE;

    /* 如果已經(jīng)登錄, 則獲取登錄方式 */
    if( G_TRUE == *pbIsLogin )
    {
        *pulLogMode = CLI_GetUserLogModeByTermID( pstShowUser->ulTermId );
    }
    else
    {
        return G_SUCCESS;
    }

    /* 如果是從telnet或web登錄, 則返回IP地址 */
    if(    ( *pulLogMode == LOG_MODE_WEB )
        || ( *pulLogMode == LOG_MODE_TELNET )
      )
    {
        *pulLogIP = m_TDTable[pstShowUser->ulTermId - 1].pTermStruct->ulClientIP;
    }

    return G_SUCCESS;

}