#include "stdafx.h"

extern "C"
{
    #define _NTSEAPI_       // We already have the security API hdrs
    #include <getuser.h>    // User browser
}

#include "catscfg.h"
#include "permissi.h"
#ifdef GATEWAY              // Not used in Shuttle
#include "diskcach.h"
#endif 
#include "catsvc.h"

#ifdef GATEWAY              // Not used in Shuttle
    #include "filterpa.h"
#endif 

// ===========================================================================
// Standard configuration Information
// ===========================================================================

//
// Is this server discoverable by INETSLOC?
//
#define INETSLOC_DISCOVERY          TRUE

#if (INETSLOC_DISCOVERY) && !defined(_SVCLOC_)
    #error You must include svcloc.h.
#endif

//
// If INETSLOC_DISCOVERY == TRUE, define the discovery MASK here.
//
#if (INETSLOC_DISCOVERY) 
    #ifdef GATEWAY
        #define INETSLOC_MASK           INET_GATEWAY_SERVICE    
    #else  // Shuttle
        #define INETSLOC_MASK           INET_MSN_SERVICE
    #endif // _GATEWAY
#else  // (!INETSLOC_DISCOVERY) 
    #define INETSLOC_MASK               (ULONGLONG)(0x00000000)
#endif // (INETSLOC_DISCOVERY) 

//
// Can we change the service state (start/pause/continue)?
//
#define CAN_CHANGE_SERVICE_STATE    TRUE

//
// Can we pause this service?
//
#define CAN_PAUSE_SERVICE           TRUE

//
// Name used for this service by the service controller manager.
//
#ifdef GATEWAY
    #define SERVICE_SC_NAME         _T("InetGatewaySvc")
#else  // SHUTTLE                         
    #define SERVICE_SC_NAME         _T("MsnSvc")
#endif // GATEWAY

//
// Short descriptive name of the service.  This
// is what will show up as the name of the service
// in the internet manager tool.
//
// Issue: I'm assuming here that this name does NOT
//        require localisation.
//
#ifdef GATEWAY
    #define SERVICE_SHORT_NAME      _T("\"Catapult\" Access")
#else  // SHUTTLE                         
    #define SERVICE_SHORT_NAME      _T("Shuttle")
#endif // GATEWAY

//
// Longer name.  This is the text that shows up in
// the tooltips text on the internet manager
// tool.  This probably should be localised.
//
#ifdef GATEWAY
    #define SERVICE_LONG_NAME      _T("\"Catapult\" Access Service")
#else  // SHUTTLE                         
    #define SERVICE_LONG_NAME      _T("Shuttle Service")
#endif // GATEWAY

//
// Use normal colour mapping.
//
#define NORMAL_TB_MAPPING          TRUE

//
// Toolbar button background mask. This is
// the colour that gets masked out in
// the bitmap file and replaced with the
// actual button background.  This setting
// is automatically assumed to be lt. gray
// if NORMAL_TB_MAPPING (above) is TRUE
//
#define BUTTON_BMP_BACKGROUND       RGB(192, 192, 192)      // Lt. Gray

//
// Resource ID of the toolbar button bitmap.
//
// The bitmap must be 17x17
//
#ifdef GATEWAY
#define BUTTON_BMP_ID               IDB_GATEWAY     
#else
#define BUTTON_BMP_ID               IDB_SHUTTLE
#endif

//
// Similar to BUTTON_BMP_BACKGROUND, this is the
// background mask for the service ID
//
#define SERVICE_BMP_BACKGROUND      BUTTON_BMP_BACKGROUND       

//
// Bitmap id which is used in the service view
// of the service manager. It may be the same 
// bitmap as BUTTON_BMP_BACKGROUND 
//
// The bitmap must be 17x17.
//
#define SERVICE_BMP_ID              BUTTON_BMP_ID               

// ===========================================================================
// End Of Standard configuration Information
// ===========================================================================

//
// Catapult Property sheet
//

BEGIN_MESSAGE_MAP(CCatSheet, INetPropertySheet)
    //{{AFX_MSG_MAP(InetPropertySheet)
    ON_COMMAND(ID_HELP, OnHelp)
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

CCatSheet::CCatSheet(
    UINT nIDCaption,
    CStringList *pServerList,
    CWnd* pParentWnd,
    UINT iSelectPage
    )
    : INetPropertySheet(nIDCaption, INET_GATEWAY, 
        pServerList, pParentWnd, iSelectPage)
{
}

CCatSheet::CCatSheet(
    LPCTSTR pszCaption,
    CStringList *pServerList,
    CWnd* pParentWnd,
    UINT iSelectPage
    )
    : INetPropertySheet(pszCaption, INET_GATEWAY, 
        pServerList, pParentWnd, iSelectPage)
{
}

//
// Initialise by calling calling the INet api's.
// This sets the error code.
// 
void
CCatSheet::Initialize()
{
    INetPropertySheet::Initialize();
}

//
// Support for this was added in MFC 3.2, but our
// CFM doesn't yet support this.
//
void 
CCatSheet::OnHelp()
{
    //
    // this could have been provided by CPropertySheet::OnCmdMsg
    // but we can't add virtual in a point release
    //
    CWnd* pOwner = GetWindow(GW_OWNER);
    ASSERT(pOwner != this);

    if (pOwner == NULL || !pOwner->OnCmdMsg(ID_HELP, CN_COMMAND, NULL, NULL))
    {
        //
        // last crack goes to the current CWinThread object
        //
        CWinThread* pThread = AfxGetThread();
        if (pThread != NULL)
        {
            pThread->OnCmdMsg(ID_HELP, CN_COMMAND, NULL, NULL);
        }
    }
}

//
// Global DLL instance
//
HINSTANCE hInstance;

// ============================================================================
// ISM API Functions
// ============================================================================

///////////////////////////////////////////////////////////////////////////////
//
// Return service-specific information back to
// to the application.  This function is called
// by the service manager immediately after
// LoadLibary();  The size element must be
// set prior to calling this API.
//
DLL_BASED DWORD  APIENTRY
ISMQueryServiceInfo(
    ISMSERVICEINFO * psi        // Service information returned.
    )
{
    if ( psi == NULL
      || psi->dwSize < ISMSERVICEINFO_SIZE
       )
    {
        TRACEEOLID(_T("ISMQueryServiceInfo: ISMSERVICEINFO invalid"));
        ASSERT(0);
        return ERROR_INVALID_PARAMETER;
    }

#ifdef _DEBUG

    if (psi->dwSize != ISMSERVICEINFO_SIZE)
    {
        TRACEEOLID(_T("Warning: internet manager is newer than DLL"));
    }

#endif // _DEBUG

    psi->dwSize = ISMSERVICEINFO_SIZE;
    psi->dwVersion = ISM_VERSION;

    psi->flServiceInfoFlags = 0
#if (INETSLOC_DISCOVERY)
        | ISMI_INETSLOCDISCOVER
#endif 
#if (CAN_CONTROL_SERVICE)
        | ISMI_CANCONTROLSERVICE   
#endif 
#if (CAN_PAUSE_SERVICE)
        | ISMI_CANPAUSESERVICE
#endif 
#if (NORMAL_TB_MAPPING)
        | ISMI_NORMALTBMAPPING
#endif
        ; /**/

    ASSERT(::lstrlen(SERVICE_LONG_NAME) <= MAX_LNLEN);
    ASSERT(::lstrlen(SERVICE_SHORT_NAME) <= MAX_SNLEN);

    psi->ullDiscoveryMask = INETSLOC_MASK;
    psi->rgbButtonBkMask = BUTTON_BMP_BACKGROUND;
    psi->nButtonBitmapID = BUTTON_BMP_ID;
    psi->rgbServiceBkMask = SERVICE_BMP_BACKGROUND;
    psi->nServiceBitmapID = SERVICE_BMP_ID;
    ::lstrcpy(psi->atchShortName, SERVICE_SHORT_NAME);
    ::lstrcpy(psi->atchLongName, SERVICE_LONG_NAME);

    return ERROR_SUCCESS;
}

///////////////////////////////////////////////////////////////////////////////
//
// Discover machines running this service.  This is
// only necessary for services not discovered with
// inetscloc (which don't give a mask)
//
DLL_BASED DWORD APIENTRY
ISMDiscoverServers(
    ISMSERVERINFO * psi,        // Server info buffer.
    DWORD * pdwBufferSize,      // Size required/available.  
    int * cServers              // Number of servers in buffer.
    )
{
#if (INETSLOC_DISCOVERY)
    *cServers = 0;
    *pdwBufferSize = 0L;

    TRACEEOLID(_T("Warning: service manager called bogus ISMDiscoverServers"));

    return ERROR_SUCCESS;

#else

    #error Service specific discovery function must be provided.

#endif // (INETSLOC_DISCOVERY)
}

///////////////////////////////////////////////////////////////////////////////
//
// Get information about a specific server with
// regards to this service.
//
DLL_BASED DWORD APIENTRY
ISMQueryServerInfo(
    LPTSTR lpstrServerName,     // Name of server.
    ISMSERVERINFO * psi         // Server information returned.
    )
{
    if ( psi == NULL
      || psi->dwSize < ISMSERVERINFO_SIZE
      || ::lstrlen(lpstrServerName) > MAX_SERVERNAME_LEN
       )
    {
        TRACEEOLID(_T("ISMQueryServerInfo: bad parameters"));
        ASSERT(0);
        return ERROR_INVALID_PARAMETER;
    }

#ifdef _DEBUG

    if (psi->dwSize != ISMSERVERINFO_SIZE)
    {
        TRACEEOLID(_T("Warning internet manager is newer than DLL"));
    }

#endif // _DEBUG

    psi->dwSize = ISMSERVERINFO_SIZE;
    ::lstrcpy(psi->atchServerName, lpstrServerName);

    //
    // Start with NULL comment
    //
    *psi->atchComment = _T('\0');

    DWORD err = ::QueryInetServiceStatus(psi->atchServerName, 
        SERVICE_SC_NAME, &(psi->nState));

    if (err == ERROR_SUCCESS)
    {
        //
        // Try to get comment
        //
        ::GetInetComment(psi->atchServerName, INET_GATEWAY,
            (sizeof(psi->atchComment)-1) / sizeof(psi->atchComment[0]), 
            psi->atchComment);
    }

    return err;
}

///////////////////////////////////////////////////////////////////////////////
//
// Change the service state of the servers (to paused/continue, started,
// stopped, etc)
//
DLL_BASED DWORD APIENTRY
ISMChangeServiceState(
    int nNewState,              // INetService* definition.
    int * pnCurrentState,       // Ptr to current state (will be changed
    DWORD dwReserved,           // Reserved: must be 0
    LPTSTR lpstrServers         // Double NULL terminated list of servers.
    )
{
    if ( dwReserved != 0L
      || nNewState < INetServiceStopped 
      || nNewState > INetServicePaused
       )
    {
        TRACEEOLID(_T("ISMChangeServiceState: Invalid information passed"));
        ASSERT(0);
        return ERROR_INVALID_PARAMETER;
    }

    //
    // BUGBUG: SINGLE SELECTION ONLY!
    //
    return ChangeInetServiceState(lpstrServers, 
        SERVICE_SC_NAME, nNewState, pnCurrentState);
}

///////////////////////////////////////////////////////////////////////////////
//
// Display configuration property sheet.
//
DLL_BASED DWORD APIENTRY
ISMConfigureServers(
    HWND hWnd,                  // Main app window handle
    DWORD dwReserved,           // Reserved: must be 0
    LPTSTR lpstrServers         // Double NULL terminated list of servers
    )
{
    DWORD err;

    if ( dwReserved != 0L )
    {
        TRACEEOLID(_T("ISMConfigureServers: Invalid information passed"));
        ASSERT(0);
        return ERROR_INVALID_PARAMETER;
    }

    //
    // convert the list of servers to a 
    // more manageable CStringList.
    //
    TCHAR * pBuf = lpstrServers;
    CStringList strlServers;
    while ( *pBuf != TCHAR('\0' ))
    {
        CString strTmp = pBuf;
        strlServers.AddTail( strTmp );
        pBuf += strTmp.GetLength() + 1;
    }

    if ( strlServers.GetCount() == 0 )
    {
        TRACEEOLID(_T("Error: strlServers Count == 0."));
        return ERROR_INVALID_PARAMETER;
    }

    //
    // Save the resource handle.
    //
    HINSTANCE hOldInstance = ::AfxGetResourceHandle();
    ASSERT( hInstance != NULL );

    //
    // Load resources out of our own resource segment
    //
    ::AfxSetResourceHandle( hInstance );

    CString strCaption;

    if (strlServers.GetCount() == 1)
    {
        CString str;

        VERIFY(str.LoadString(IDS_CAPTION));
        strCaption.Format(str, lpstrServers+2);
    }
    else // Multiple server caption
    {
        VERIFY(strCaption.LoadString(IDS_CAPTION_MULTIPLE));
    }

    CCatSheet Sheet( strCaption, &strlServers, CWnd::FromHandle(hWnd) );

    //
    // Call the APIs and build the property pages
    //
    Sheet.Initialize();
    err = Sheet.QueryError();

    if (err == NO_ERROR)
    {
        CCatServicePage pageService(&Sheet);
        CPermissionsPage pagePermissions(&Sheet);
    #ifdef GATEWAY // Not used in Shuttle
        CDiskCachePage pageDiskCache(&Sheet);
    #endif // GATEWAY
            
        //
        // Set logging page information
        //
        LoggingPage pageLogging(&Sheet);

    #ifdef GATEWAY // Not used in Shuttle
        CFilterPage pageFilter(&Sheet);
    #endif // GATEWAY

        //
        // Add property pages
        //
        Sheet.AddPage( &pageService );
        Sheet.AddPage( &pagePermissions );
    #ifdef GATEWAY // Not used in Shuttle
        Sheet.AddPage( &pageDiskCache );
    #endif // GATEWAY
        Sheet.AddPage( &pageLogging );
    
    #ifdef GATEWAY  // Not used in Shuttle
        Sheet.AddPage( &pageFilter );
    #endif // GATEWAY

        if ( Sheet.DoModal() == IDOK )
        {
            //
            // Save each dirty page, but don't
            // bother with the DDV stuff, as that's
            // already done at this point.
            //                     ||
            //                     \/
            err = Sheet.SavePages(FALSE);
        }
    }

    //
    // reset the resource handle to the application's
    // resource segment.
    //
    ::AfxSetResourceHandle( hOldInstance );

    return err;
}

// ============================================================================
// End of ISM API Functions
// ============================================================================

//
// Perform additional initialisation as necessary
//
void
InitializeDLL()
{
    #ifdef _DEBUG
        afxMemDF |= checkAlwaysMemDF;
    #endif // _DEBUG

    CWndIpAddress::CreateWindowClass( hInstance );
}

//
// DLL Main entry point
//
DLL_BASED BOOL WINAPI 
LibMain(
    HINSTANCE hDll,
    DWORD dwReason,
    LPVOID lpReserved
    )
{
    BOOL bResult = TRUE ;

    switch ( dwReason )
    {
    case DLL_PROCESS_ATTACH:
    case DLL_THREAD_ATTACH:
        ASSERT( hDll != NULL );
        hInstance = hDll;
        InitializeDLL();
        break ;

    case DLL_THREAD_DETACH:
    case DLL_PROCESS_DETACH:
        //
        // termination
        //
        break ;
    }

    ASSERT( hInstance != NULL );

    return bResult ;
}