Leaked source code of windows server 2003
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/******************************************************************************
Copyright (c) 1999-2000 Microsoft Corporation
Module Name:
rstrmgr.cpp
Abstract:
This file contains the implementation of the CRestoreManager class, which
controls overall restoration process and provides methods to control &
help user experience flow.
Revision History:
Seong Kook Khang (SKKhang) 05/10/00
created
******************************************************************************/
#include "stdwin.h"
#include <srrpcapi.h>
#include "enumlogs.h"
#include "rstrpriv.h"
#include "rstrmgr.h"
#include "extwrap.h"
/////////////////////////////////////////////////////////////////////////////
//
// CSRExternalWrapper class
//
/////////////////////////////////////////////////////////////////////////////
class CSRExternalWrapper : public ISRExternalWrapper
{
// ISRExternalWrapper methods
public:
BOOL BuildRestorePointList( CDPA_RPI *paryRPI );
BOOL DisableFIFO( DWORD dwRP );
DWORD EnableFIFO();
//BOOL SetRestorePoint( RESTOREPOINTINFO *pRPI, STATEMGRSTATUS *pStatus );
BOOL SetRestorePoint( LPCWSTR cszDesc, INT64 *pllRP );
BOOL RemoveRestorePoint( DWORD dwRP );
BOOL Release();
};
/////////////////////////////////////////////////////////////////////////////
// CSRExternalWrapper - ISRExternalWrapper methods
BOOL CSRExternalWrapper::BuildRestorePointList( CDPA_RPI *paryRPI )
{
TraceFunctEnter("CSRExternalWrapper::BuildRestorePointList");
BOOL fRet = FALSE;
BOOL fExist;
CRestorePointEnum cRPEnum;
CRestorePoint cRP;
DWORD dwRes;
PSRPI pRPI;
dwRes = cRPEnum.FindFirstRestorePoint( cRP );
// if rp.log doesn't exist for a restore point, we skip it and list all others
while ( dwRes == ERROR_SUCCESS || dwRes == ERROR_FILE_NOT_FOUND)
{
// Ignoring any nonstandard restore point types (e.g. shutdown),
// assuming they can no longer be created on Whistler.
// skip restore points that don't have rp.log +
// skip cancelled restore points
if (dwRes != ERROR_FILE_NOT_FOUND && ! cRP.IsDefunct())
{
pRPI = new SRestorePointInfo;
if ( pRPI == NULL )
{
ErrorTrace(TRACE_ID, "Cannot create RPI Instance...");
goto Exit;
}
pRPI->dwType = cRP.GetType();
pRPI->dwNum = cRP.GetNum();
pRPI->strDir = cRP.GetDir();
pRPI->strName = cRP.GetName();
pRPI->stTimeStamp.SetTime( cRP.GetTime(), FALSE );
if ( !paryRPI->AddItem( pRPI ) )
goto Exit;
}
else
{
DebugTrace(TRACE_ID, "Ignoring cancelled restore point");
}
dwRes = cRPEnum.FindNextRestorePoint( cRP );
}
fRet = TRUE;
Exit:
//BUGBUG - keep an eye on this, dummy at this moment
cRPEnum.FindClose();
TraceFunctLeave();
return( fRet );
}
/***************************************************************************/
BOOL CSRExternalWrapper::DisableFIFO( DWORD dwRP )
{
TraceFunctEnter("CSRExternalWrapper::DisableFIFO");
BOOL fRet = FALSE;
DWORD dwRes;
dwRes = ::DisableFIFO( dwRP );
if ( dwRes != ERROR_SUCCESS )
{
LPCWSTR cszErr = ::GetSysErrStr( dwRes );
ErrorTrace(0, "::DisableFIFO failed - %ls", cszErr);
goto Exit;
}
fRet = TRUE;
Exit:
TraceFunctLeave();
return( fRet );
}
/***************************************************************************/
DWORD CSRExternalWrapper::EnableFIFO()
{
TraceFunctEnter("CSRExternalWrapper::EnableFIFO");
DWORD dwRes;
dwRes = ::EnableFIFO();
if ( dwRes != ERROR_SUCCESS )
{
LPCWSTR cszErr = ::GetSysErrStr( dwRes );
ErrorTrace(0, "::EnableFIFO failed - %ls", cszErr);
goto Exit;
}
Exit:
TraceFunctLeave();
return( dwRes );
}
/*
BOOL CSRExternalWrapper::SetRestorePoint( RESTOREPOINTINFO *pRPI, STATEMGRSTATUS *pStatus )
{
return( TRUE );
}
*/
/***************************************************************************/
BOOL CSRExternalWrapper::SetRestorePoint( LPCWSTR cszDesc, INT64 *pllRP )
{
TraceFunctEnter("CSRExternalWrapper::SetRestorePoint");
BOOL fRet = FALSE;
RESTOREPOINTINFO sRPInfo;
STATEMGRSTATUS sSmgrStatus;
sRPInfo.dwEventType = BEGIN_SYSTEM_CHANGE;
sRPInfo.dwRestorePtType = CHECKPOINT;
sRPInfo.llSequenceNumber = 0;
sRPInfo.szDescription[MAX_DESC_W-1] = L'\0';
::lstrcpyn( sRPInfo.szDescription, cszDesc, MAX_DESC_W );
if ( !::SRSetRestorePoint( &sRPInfo, &sSmgrStatus ) )
{
ErrorTrace(0, "::SRSetRestorePoint failed, status=%d", sSmgrStatus.nStatus);
goto Exit;
}
if ( pllRP != NULL )
*pllRP = sSmgrStatus.llSequenceNumber;
fRet = TRUE;
Exit:
TraceFunctLeave();
return( fRet );
}
/***************************************************************************/
BOOL CSRExternalWrapper::RemoveRestorePoint( DWORD dwRP )
{
TraceFunctEnter("CSRExternalWrapper::RemoveRestorePoint");
BOOL fRet = FALSE;
DWORD dwRes;
dwRes = ::SRRemoveRestorePoint( dwRP );
if ( dwRes != ERROR_SUCCESS )
{
LPCWSTR cszErr = ::GetSysErrStr( dwRes );
ErrorTrace(0, "::SRRemoveRestorePoint failed - %ls", cszErr);
goto Exit;
}
fRet = TRUE;
Exit:
TraceFunctLeave();
return( fRet );
}
/***************************************************************************/
BOOL CSRExternalWrapper::Release()
{
TraceFunctEnter("CSRExternalWrapper::Release");
delete this;
TraceFunctLeave();
return( TRUE );
}
/////////////////////////////////////////////////////////////////////////////
//
// CSRExternalWrapperStub class
//
/////////////////////////////////////////////////////////////////////////////
class CSRExternalWrapperStub : public ISRExternalWrapper
{
// ISRExternalWrapper methods
public:
BOOL BuildRestorePointList( CDPA_RPI *paryRPI );
BOOL DisableFIFO( DWORD dwRP );
DWORD EnableFIFO();
//BOOL SetRestorePoint( RESTOREPOINTINFO *pRPI, STATEMGRSTATUS *pStatus );
BOOL SetRestorePoint( LPCWSTR cszDesc, INT64 *pllRP );
BOOL RemoveRestorePoint( DWORD dwRP );
BOOL Release();
};
/////////////////////////////////////////////////////////////////////////////
// CSRExternalWrapperStub - ISRExternalWrapper methods
#define FTUNITPERDAY ((INT64)24*60*60*1000*1000*10)
struct SRPIStub
{
DWORD dwType;
LPCWSTR cszName;
//CSRTime stTime;
};
static SRPIStub s_aryRPIList[] =
{
{ CHECKPOINT, L"System Check Point" },
{ APPLICATION_INSTALL, L"Office 2000 Install" },
{ RESTORE, L"Restore" },
{ CHECKPOINT, L"System Check Point" },
{ CHECKPOINT, L"System Check Point" },
{ CHECKPOINT, L"System Check Point" },
{ APPLICATION_INSTALL, L"InocuLan Install" },
{ APPLICATION_INSTALL, L"Flight Simulator 2000 Install" },
{ APPLICATION_INSTALL, L"Norton Utilities Install" },
{ CHECKPOINT, L"System Check Point" },
{ APPLICATION_INSTALL, L"Evil App Install" },
{ CHECKPOINT, L"System Check Point" },
{ RESTORE, L"Restore" },
{ RESTORE, L"Restore" },
{ CHECKPOINT, L"System Check Point" },
{ CHECKPOINT, L"System Check Point" }
};
#define COUNT_RPI_ENTRY (sizeof(s_aryRPIList)/sizeof(SRPIStub))
static int s_nRPTimeOff[COUNT_RPI_ENTRY] =
{ -60, -59, -57, -57, -31, -30, -6, -6, -6, -6, -4, -3, -2, -2, -1, 0 };
BOOL CSRExternalWrapperStub::BuildRestorePointList( CDPA_RPI *paryRPI )
{
TraceFunctEnter("CSRExternalWrapperStub::BuildRestorePointList");
BOOL fRet = FALSE;
int i;
PSRPI pRPI;
ULARGE_INTEGER ullTime;
ULARGE_INTEGER ullOff;
::GetSystemTimeAsFileTime( (PFILETIME)&ullTime );
for ( i = 0; i < COUNT_RPI_ENTRY; i++ )
{
pRPI = new SRestorePointInfo;
if ( pRPI == NULL )
{
ErrorTrace(TRACE_ID, "Insufficient memory, cannot allocate RPI");
goto Exit;
}
pRPI->dwType = s_aryRPIList[i].dwType;
pRPI->strDir = L"c:\\some\\dummy\\directory\\name";
pRPI->strName = s_aryRPIList[i].cszName;
ullOff = ullTime;
ullOff.QuadPart += s_nRPTimeOff[i] * FTUNITPERDAY;
pRPI->stTimeStamp.SetTime( (PFILETIME)&ullOff );
paryRPI->AddItem( pRPI );
}
fRet = TRUE;
Exit:
TraceFunctLeave();
return( fRet );
}
/***************************************************************************/
BOOL CSRExternalWrapperStub::DisableFIFO( DWORD )
{
TraceFunctEnter("CSRExternalWrapperStub::DisableFIFO");
TraceFunctLeave();
return( TRUE );
}
/***************************************************************************/
DWORD CSRExternalWrapperStub::EnableFIFO()
{
TraceFunctEnter("CSRExternalWrapperStub::EnableFIFO");
TraceFunctLeave();
return( ERROR_SUCCESS );
}
/*
BOOL CSRExternalWrapperStub::SetRestorePoint( RESTOREPOINTINFO *pRPI, STATEMGRSTATUS *pStatus )
{
TraceFunctEnter("CSRExternalWrapperStub::SetRestorePoint");
TraceFunctLeave();
return( TRUE );
}
*/
/***************************************************************************/
BOOL CSRExternalWrapperStub::SetRestorePoint( LPCWSTR, INT64* )
{
TraceFunctEnter("CSRExternalWrapperStub::SetRestorePoint");
TraceFunctLeave();
return( TRUE );
}
/***************************************************************************/
BOOL CSRExternalWrapperStub::RemoveRestorePoint( DWORD )
{
TraceFunctEnter("CSRExternalWrapperStub::RemoveRestorePoint");
TraceFunctLeave();
return( TRUE );
}
/***************************************************************************/
BOOL CSRExternalWrapperStub::Release()
{
TraceFunctEnter("CSRExternalWrapperStub::Release");
delete this;
TraceFunctLeave();
return( TRUE );
}
/////////////////////////////////////////////////////////////////////////////
//
// CreateSRExternalWrapper
//
/////////////////////////////////////////////////////////////////////////////
BOOL CreateSRExternalWrapper( BOOL fUseStub, ISRExternalWrapper **ppExtWrap )
{
TraceFunctEnter("CreateSRExternalWrapper");
BOOL fRet = FALSE;
if ( fUseStub )
*ppExtWrap = new CSRExternalWrapperStub;
else
*ppExtWrap = new CSRExternalWrapper;
if ( *ppExtWrap == NULL )
{
ErrorTrace(TRACE_ID, "Insufficient memory...");
goto Exit;
}
fRet = TRUE;
Exit:
TraceFunctLeave();
return( fRet );
}
// end of file