Windows2003-3790/inetsrv/iis/svcs/nntp/adminsso/expire.cpp
2020-09-30 16:53:55 +02:00

1077 lines
24 KiB
C++

// expire.cpp : Implementation of CnntpadmApp and DLL registration.
#include "stdafx.h"
#include "nntpcmn.h"
#include "expire.h"
#include "oleutil.h"
#include "nntptype.h"
#include "nntpapi.h"
#include <lmapibuf.h>
// Must define THIS_FILE_* macros to use NntpCreateException()
#define THIS_FILE_HELP_CONTEXT 0
#define THIS_FILE_PROG_ID _T("Nntpadm.Expiration.1")
#define THIS_FILE_IID IID_INntpAdminExpiration
/////////////////////////////////////////////////////////////////////////////
//
//
// Use a macro to define all the default methods
//
DECLARE_METHOD_IMPLEMENTATION_FOR_STANDARD_EXTENSION_INTERFACES(NntpAdminExpiration, CNntpAdminExpiration, IID_INntpAdminExpiration)
STDMETHODIMP CNntpAdminExpiration::InterfaceSupportsErrorInfo(REFIID riid)
{
static const IID* arr[] =
{
&IID_INntpAdminExpiration,
};
for (int i=0;i<sizeof(arr)/sizeof(arr[0]);i++)
{
if (InlineIsEqualGUID(*arr[i],riid))
return S_OK;
}
return S_FALSE;
}
CNntpAdminExpiration::CNntpAdminExpiration () :
m_fEnumerated ( FALSE ),
m_bvChangedFields ( 0 ),
m_cCount ( 0 ),
m_rgExpires ( NULL )
// CComBSTR's are initialized to NULL by default.
{
InitAsyncTrace ( );
m_iadsImpl.SetService ( MD_SERVICE_NAME );
m_iadsImpl.SetName ( _T("Expires") );
m_iadsImpl.SetClass ( _T("IIsNntpExpires") );
}
CNntpAdminExpiration::~CNntpAdminExpiration ()
{
// All CComBSTR's are freed automatically.
if ( m_rgExpires ) {
delete [] m_rgExpires;
m_rgExpires = NULL;
}
TermAsyncTrace ( );
}
//
// IADs methods:
//
DECLARE_SIMPLE_IADS_IMPLEMENTATION(CNntpAdminExpiration,m_iadsImpl)
//////////////////////////////////////////////////////////////////////
// Properties:
//////////////////////////////////////////////////////////////////////
// Enumeration Properties:
STDMETHODIMP CNntpAdminExpiration::get_Count ( long * plCount )
{
return StdPropertyGet ( m_cCount, plCount );
}
// Cursor Expire Properties:
STDMETHODIMP CNntpAdminExpiration::get_ExpireId ( long * plId )
{
return StdPropertyGet ( m_expireCurrent.m_dwExpireId, plId );
}
STDMETHODIMP CNntpAdminExpiration::put_ExpireId ( long lId )
{
return StdPropertyPut ( &m_expireCurrent.m_dwExpireId, lId, &m_bvChangedFields, CHNG_EXPIRE_ID );
}
STDMETHODIMP CNntpAdminExpiration::get_PolicyName ( BSTR * pstrPolicyName )
{
return StdPropertyGet ( m_expireCurrent.m_strPolicyName, pstrPolicyName );
}
STDMETHODIMP CNntpAdminExpiration::put_PolicyName ( BSTR strPolicyName )
{
return StdPropertyPut ( &m_expireCurrent.m_strPolicyName, strPolicyName, &m_bvChangedFields, CHNG_EXPIRE_POLICY_NAME );
}
STDMETHODIMP CNntpAdminExpiration::get_ExpireTime ( long * plExpireTime )
{
return StdPropertyGet ( m_expireCurrent.m_dwTime, plExpireTime );
}
STDMETHODIMP CNntpAdminExpiration::put_ExpireTime ( long lExpireTime )
{
return StdPropertyPut ( &m_expireCurrent.m_dwTime, lExpireTime, &m_bvChangedFields, CHNG_EXPIRE_TIME );
}
STDMETHODIMP CNntpAdminExpiration::get_ExpireSize ( long * plExpireSize )
{
return StdPropertyGet ( m_expireCurrent.m_dwSize, plExpireSize );
}
STDMETHODIMP CNntpAdminExpiration::put_ExpireSize ( long lExpireSize )
{
return StdPropertyPut ( &m_expireCurrent.m_dwSize, lExpireSize, &m_bvChangedFields, CHNG_EXPIRE_SIZE );
}
STDMETHODIMP CNntpAdminExpiration::get_Newsgroups ( SAFEARRAY ** ppsastrNewsgroups )
{
return StdPropertyGet ( &m_expireCurrent.m_mszNewsgroups, ppsastrNewsgroups );
}
STDMETHODIMP CNntpAdminExpiration::put_Newsgroups ( SAFEARRAY * psastrNewsgroups )
{
return StdPropertyPut ( &m_expireCurrent.m_mszNewsgroups, psastrNewsgroups, &m_bvChangedFields, CHNG_EXPIRE_NEWSGROUPS );
}
STDMETHODIMP CNntpAdminExpiration::get_NewsgroupsVariant ( SAFEARRAY ** ppsavarNewsgroups )
{
HRESULT hr;
SAFEARRAY * psastrNewsgroups = NULL;
hr = get_Newsgroups ( &psastrNewsgroups );
if ( FAILED(hr) ) {
goto Exit;
}
hr = StringArrayToVariantArray ( psastrNewsgroups, ppsavarNewsgroups );
Exit:
if ( psastrNewsgroups ) {
SafeArrayDestroy ( psastrNewsgroups );
}
return hr;
}
STDMETHODIMP CNntpAdminExpiration::put_NewsgroupsVariant ( SAFEARRAY * psavarNewsgroups )
{
HRESULT hr;
SAFEARRAY * psastrNewsgroups = NULL;
hr = VariantArrayToStringArray ( psavarNewsgroups, &psastrNewsgroups );
if ( FAILED(hr) ) {
goto Exit;
}
hr = put_Newsgroups ( psastrNewsgroups );
Exit:
if ( psastrNewsgroups ) {
SafeArrayDestroy ( psastrNewsgroups );
}
return hr;
}
//////////////////////////////////////////////////////////////////////
// Methods:
//////////////////////////////////////////////////////////////////////
STDMETHODIMP CNntpAdminExpiration::Default ( )
{
TraceFunctEnter ( "CNntpAdminExpiration::Default" );
HRESULT hr = NOERROR;
m_expireCurrent.m_dwSize = DEFAULT_EXPIRE_SIZE;
m_expireCurrent.m_dwTime = DEFAULT_EXPIRE_TIME;
m_expireCurrent.m_mszNewsgroups = DEFAULT_EXPIRE_NEWSGROUPS;
m_bvChangedFields = (DWORD) -1;
if ( !m_expireCurrent.CheckValid() ) {
BAIL_WITH_FAILURE(hr, E_OUTOFMEMORY);
}
Exit:
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::Enumerate ( )
{
TraceFunctEnter ( "CNntpAdminExpiration::Enumerate" );
HRESULT hr = NOERROR;
DWORD dwError = NOERROR;
DWORD cExpires = 0;
LPNNTP_EXPIRE_INFO pExpireInfo = NULL;
CExpirationPolicy * rgNewExpires = NULL;
DWORD i;
dwError = NntpEnumerateExpires (
m_iadsImpl.QueryComputer(),
m_iadsImpl.QueryInstance(),
&cExpires,
&pExpireInfo
);
if ( dwError != 0 ) {
ErrorTrace ( (LPARAM) this, "Error enumerating Expires: %x", dwError );
hr = RETURNCODETOHRESULT ( dwError );
goto Exit;
}
// Empty the old Expire list:
m_fEnumerated = FALSE;
if ( m_rgExpires ) {
delete [] m_rgExpires;
m_rgExpires = NULL;
}
m_cCount = 0;
// Attempt to copy the Expire list into our structures:
if ( cExpires > 0 ) {
rgNewExpires = new CExpirationPolicy [ cExpires ];
for ( i = 0; i < cExpires; i++ ) {
rgNewExpires[i].FromExpireInfo ( &pExpireInfo[i] );
if ( !rgNewExpires[i].CheckValid () ) {
hr = E_OUTOFMEMORY;
goto Exit;
}
}
}
m_fEnumerated = TRUE;
m_rgExpires = rgNewExpires;
m_cCount = cExpires;
Exit:
if ( FAILED(hr) ) {
delete [] rgNewExpires;
}
if ( pExpireInfo ) {
::NetApiBufferFree ( pExpireInfo );
}
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::GetNth ( long lIndex )
{
TraceFunctEnter ( "CNntpAdminExpiration::GetNth" );
HRESULT hr = NOERROR;
// Did we enumerate first?
if ( m_rgExpires == NULL ) {
TraceFunctLeave ();
return NntpCreateException ( IDS_NNTPEXCEPTION_DIDNT_ENUMERATE );
}
// Is the index valid?
if ( lIndex < 0 || (DWORD) lIndex >= m_cCount ) {
TraceFunctLeave ();
return NntpCreateException ( IDS_NNTPEXCEPTION_INVALID_INDEX );
}
//
// Copy the properties from m_rgExpires [ lIndex ] to member variables:
//
_ASSERT ( lIndex >= 0 );
_ASSERT ( (DWORD) lIndex < m_cCount );
_ASSERT ( m_rgExpires != NULL );
m_expireCurrent = m_rgExpires[ (DWORD) lIndex ];
// Check to make sure the strings were copied okay:
if ( !m_expireCurrent.CheckValid() ) {
return E_OUTOFMEMORY;
}
_ASSERT ( m_expireCurrent.CheckValid() );
// ( CComBSTR handles free-ing of old properties )
TraceFunctLeave ();
return NOERROR;
}
STDMETHODIMP CNntpAdminExpiration::FindID ( long lID, long * plIndex )
{
TraceFunctEnter ( "CNntpAdminExpiration::FindID" );
HRESULT hr = NOERROR;
// Assume that we can't find it:
*plIndex = IndexFromID ( lID );
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::Add ( )
{
TraceFunctEnter ( "CNntpAdminExpiration::Add" );
HRESULT hr = NOERROR;
CExpirationPolicy * rgNewExpireArray = NULL;
DWORD cNewCount = m_cCount + 1;
DWORD i;
hr = m_expireCurrent.Add (
m_iadsImpl.QueryComputer(),
m_iadsImpl.QueryInstance()
);
BAIL_ON_FAILURE(hr);
// Add the new Expire to our current Expire list:
_ASSERT ( IndexFromID ( m_expireCurrent.m_dwExpireId ) == (DWORD) -1 );
// Allocate the new array:
_ASSERT ( cNewCount == m_cCount + 1 );
rgNewExpireArray = new CExpirationPolicy [ cNewCount ];
if ( rgNewExpireArray == NULL ) {
FatalTrace ( (LPARAM) this, "Out of memory" );
hr = E_OUTOFMEMORY;
goto Exit;
}
// Copy the old array into the new one:
for ( i = 0; i < m_cCount; i++ ) {
rgNewExpireArray[i] = m_rgExpires[i];
}
// Add the new element:
rgNewExpireArray[cNewCount - 1] = m_expireCurrent;
// Check to make sure everything was allocated okay:
for ( i = 0; i < cNewCount; i++ ) {
if ( !rgNewExpireArray[i].CheckValid() ) {
FatalTrace ( (LPARAM) this, "Out of memory" );
hr = E_OUTOFMEMORY;
goto Exit;
}
}
// Replace the old array with the new one:
delete [] m_rgExpires;
m_rgExpires = rgNewExpireArray;
m_cCount = cNewCount;
Exit:
if ( FAILED(hr) ) {
delete [] rgNewExpireArray;
}
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::Set ( )
{
TraceFunctEnter ( "CNntpAdminExpiration::Set" );
HRESULT hr = NOERROR;
DWORD index;
hr = m_expireCurrent.Set (
m_iadsImpl.QueryComputer(),
m_iadsImpl.QueryInstance()
);
if ( FAILED(hr) ) {
goto Exit;
}
index = IndexFromID ( m_expireCurrent.m_dwExpireId );
if ( index == (DWORD) -1 ) {
ErrorTraceX ( (LPARAM) this, "Couldn't find Expire with ID: %d", m_expireCurrent.m_dwExpireId );
// This is okay, since we succeeded in setting the current Expire already.
goto Exit;
}
// Set the current Expire in the current Expire list:
m_rgExpires[index] = m_expireCurrent;
if ( !m_rgExpires[index].CheckValid () ) {
FatalTrace ( (LPARAM) this, "Out of memory" );
hr = E_OUTOFMEMORY;
goto Exit;
}
Exit:
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::Remove ( long lID )
{
TraceFunctEnter ( "CNntpAdminExpiration::Remove" );
HRESULT hr = NOERROR;
DWORD index;
index = IndexFromID ( lID );
if ( index == (DWORD) -1 ) {
ErrorTraceX ( (LPARAM) this, "Couldn't find Expire with ID: %d", lID );
hr = NntpCreateException ( IDS_NNTPEXCEPTION_INVALID_INDEX );
goto Exit;
}
hr = m_rgExpires[index].Remove (
m_iadsImpl.QueryComputer(),
m_iadsImpl.QueryInstance()
);
if ( FAILED(hr) ) {
goto Exit;
}
// Slide the array down by one position:
_ASSERT ( m_rgExpires );
DWORD cPositionsToSlide;
cPositionsToSlide = (m_cCount - 1) - index;
_ASSERT ( cPositionsToSlide < m_cCount );
if ( cPositionsToSlide > 0 ) {
CExpirationPolicy temp;
// Save the deleted binding in temp:
CopyMemory ( &temp, &m_rgExpires[index], sizeof ( CExpirationPolicy ) );
// Move the array down one:
MoveMemory ( &m_rgExpires[index], &m_rgExpires[index + 1], sizeof ( CExpirationPolicy ) * cPositionsToSlide );
// Put the deleted binding on the end (so it gets destructed):
CopyMemory ( &m_rgExpires[m_cCount - 1], &temp, sizeof ( CExpirationPolicy ) );
// Zero out the temp binding:
ZeroMemory ( &temp, sizeof ( CExpirationPolicy ) );
}
m_cCount--;
Exit:
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
long CNntpAdminExpiration::IndexFromID ( long dwExpireId )
{
TraceFunctEnter ( "CNntpAdminExpiration::IndexFromID" );
DWORD i;
if ( m_rgExpires == NULL ) {
return -1;
}
_ASSERT ( !IsBadReadPtr ( m_rgExpires, sizeof ( CExpirationPolicy ) * m_cCount ) );
for ( i = 0; i < m_cCount; i++ ) {
_ASSERT ( m_rgExpires[i].m_dwExpireId != 0 );
if ( (DWORD) dwExpireId == m_rgExpires[i].m_dwExpireId ) {
TraceFunctLeave ();
return i;
}
}
TraceFunctLeave ();
return (DWORD) -1;
}
//
// Use RPCs instead of direct metabase calls:
//
#if 0
STDMETHODIMP CNntpAdminExpiration::Enumerate ( )
{
TraceFunctEnter ( "CNntpadminExpiration::Enumerate" );
HRESULT hr = NOERROR;
CComPtr<IMSAdminBase> pMetabase;
// Reset our last enumeration:
delete [] m_rgExpires;
m_rgExpires = NULL;
m_cCount = 0;
m_fEnumerated = FALSE;
// Get the metabase pointer:
hr = m_mbFactory.GetMetabaseObject (
m_iadsImpl.QueryComputer(),
m_iadsImpl.QueryInstance()
);
if ( FAILED(hr) ) {
goto Exit;
}
// Enumerate the policies:
hr = EnumerateMetabaseExpirationPolicies ( pMetabase );
if ( FAILED(hr) ) {
goto Exit;
}
Exit:
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::GetNth ( DWORD lIndex )
{
HRESULT hr = NOERROR;
// Did we enumerate first?
if ( m_rgExpires == NULL ) {
return NntpCreateException ( IDS_NNTPEXCEPTION_DIDNT_ENUMERATE );
}
// Is the index valid?
if ( lIndex < 0 || (DWORD) lIndex >= m_cCount ) {
return NntpCreateException ( IDS_NNTPEXCEPTION_INVALID_INDEX );
}
//
// Copy the properties from m_rgExpires [ lIndex ] to member variables:
//
_ASSERT ( lIndex >= 0 );
_ASSERT ( (DWORD) lIndex < m_cCount );
_ASSERT ( m_rgExpires != NULL );
m_expireCurrent = m_rgExpires[ (DWORD) lIndex ];
// Check to make sure the strings were copied okay:
if ( !m_expireCurrent.CheckValid() ) {
return E_OUTOFMEMORY;
}
m_bvChangedFields = 0;
_ASSERT ( m_expireCurrent.CheckValid() );
// ( CComBSTR handles free-ing of old properties )
return NOERROR;
}
STDMETHODIMP CNntpAdminExpiration::FindID ( DWORD lID, DWORD * plIndex )
{
TraceFunctEnter ( "CNntpAdminExpiration::FindID" );
HRESULT hr = NOERROR;
DWORD i;
_ASSERT ( IS_VALID_OUT_PARAM ( plIndex ) );
*plIndex = IndexFromID ( lID );
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::Add ( )
{
TraceFunctEnter ( "CNntpAdminExpiration::Add" );
HRESULT hr = NOERROR;
CComPtr<IMSAdminBase> pMetabase;
// Get the metabase pointer:
hr = m_mbFactory.GetMetabaseObject (
m_iadsImpl.QueryComputer(),
m_iadsImpl.QueryInstance()
);
if ( FAILED(hr) ) {
goto Exit;
}
hr = AddPolicyToMetabase ( pMetabase );
if ( FAILED(hr) ) {
goto Exit;
}
m_bvChangedFields = 0;
hr = AddPolicyToArray ( );
if ( FAILED(hr) ) {
goto Exit;
}
Exit:
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::Set ( BOOL fFailIfChanged)
{
TraceFunctEnter ( "CNntpadminExpiration::Enumerate" );
HRESULT hr = NOERROR;
CComPtr<IMSAdminBase> pMetabase;
// Get the metabase pointer:
hr = m_mbFactory.GetMetabaseObject (
m_iadsImpl.QueryComputer(),
m_iadsImpl.QueryInstance()
);
if ( FAILED(hr) ) {
goto Exit;
}
// Set the policy:
hr = SetPolicyToMetabase ( pMetabase );
if ( FAILED(hr) ) {
goto Exit;
}
m_bvChangedFields = 0;
hr = SetPolicyToArray ( );
if ( FAILED(hr) ) {
goto Exit;
}
Exit:
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
STDMETHODIMP CNntpAdminExpiration::Remove ( DWORD lID)
{
TraceFunctEnter ( "CNntpadminExpiration::Remove" );
HRESULT hr = NOERROR;
CComPtr<IMSAdminBase> pMetabase;
DWORD index;
// Find the index of the policy to remove:
index = IndexFromID ( lID );
if ( index == (DWORD) -1 ) {
hr = RETURNCODETOHRESULT ( ERROR_INVALID_PARAMETER );
goto Exit;
}
// Get the metabase pointer:
hr = m_mbFactory.GetMetabaseObject (
m_iadsImpl.QueryComputer(),
m_iadsImpl.QueryInstance()
);
if ( FAILED(hr) ) {
goto Exit;
}
// Remove the current policy:
hr = RemovePolicyFromMetabase ( pMetabase, index );
if ( FAILED(hr) ) {
goto Exit;
}
hr = RemovePolicyFromArray ( index );
if ( FAILED(hr) ) {
goto Exit;
}
Exit:
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
HRESULT CNntpAdminExpiration::EnumerateMetabaseExpirationPolicies ( IMSAdminBase * pMetabase)
{
TraceFunctEnter ( "CNE::EnumerateMetabaseExpirationPolicies" );
_ASSERT ( pMetabase );
HRESULT hr = NOERROR;
char szExpirationPath[ METADATA_MAX_NAME_LEN ];
METADATA_HANDLE hExpiration = NULL;
CMetabaseKey mkeyExpiration ( pMetabase );
DWORD cExpires;
DWORD i;
_ASSERT ( m_dwServiceInstance != 0 );
hr = CreateSubkeyOfInstanceKey (
pMetabase,
NNTP_MD_ROOT_PATH,
m_dwServiceInstance,
NNTP_MD_EXPIRES_PATH,
&hExpiration
);
if ( FAILED(hr) ) {
goto Exit;
}
mkeyExpiration.Attach ( hExpiration );
// Count the items under the /LM/NntpSvc/Expires/ key:
hr = mkeyExpiration.GetCustomChildCount ( IsKeyValidExpire, &cExpires );
if ( FAILED (hr) ) {
goto Exit;
}
if ( cExpires != 0 ) {
// Allocate the expiration policy array:
m_rgExpires = new CExpirationPolicy [ cExpires ];
mkeyExpiration.BeginChildEnumeration ();
for ( i = 0; i < cExpires; i++ ) {
char szName[ METADATA_MAX_NAME_LEN ];
DWORD dwID;
hr = mkeyExpiration.NextCustomChild ( IsKeyValidExpire, szName );
_ASSERT ( SUCCEEDED(hr) );
hr = m_rgExpires[i].GetFromMetabase ( &mkeyExpiration, szName );
if ( FAILED (hr) ) {
goto Exit;
}
}
}
m_cCount = cExpires;
m_fEnumerated = TRUE;
_ASSERT ( SUCCEEDED(hr) );
Exit:
if ( FAILED(hr) ) {
delete [] m_rgExpires;
m_rgExpires = NULL;
m_cCount = 0;
m_fEnumerated = FALSE;
}
TraceFunctLeave ();
return hr;
}
HRESULT CNntpAdminExpiration::AddPolicyToMetabase ( IMSAdminBase * pMetabase)
{
TraceFunctEnter ( "CNE::AddPolicyToMetabase" );
_ASSERT ( pMetabase );
HRESULT hr = NOERROR;
char szExpirationPath [ METADATA_MAX_NAME_LEN ];
METADATA_HANDLE hExpiration = NULL;
CMetabaseKey mkeyExpiration ( pMetabase );
char szNewId [ METADATA_MAX_NAME_LEN ];
DWORD dwNewId;
if ( !m_expireCurrent.CheckPolicyProperties ( ) ) {
hr = RETURNCODETOHRESULT ( ERROR_INVALID_PARAMETER );
goto Exit;
}
hr = CreateSubkeyOfInstanceKey (
pMetabase,
NNTP_MD_ROOT_PATH,
m_dwServiceInstance,
NNTP_MD_EXPIRES_PATH,
&hExpiration,
METADATA_PERMISSION_WRITE
);
if ( FAILED(hr) ) {
goto Exit;
}
mkeyExpiration.Attach ( hExpiration );
hr = m_expireCurrent.AddToMetabase ( &mkeyExpiration );
if ( FAILED(hr) ) {
goto Exit;
}
_ASSERT ( SUCCEEDED(hr) );
hr = pMetabase->SaveData ( );
if ( FAILED(hr) ) {
goto Exit;
}
Exit:
TraceFunctLeave ();
return hr;
}
HRESULT CNntpAdminExpiration::AddPolicyToArray ( )
{
TraceFunctEnter ( "CNE::AddPolicyToArray" );
HRESULT hr = NOERROR;
CExpirationPolicy * rgNewPolicyArray = NULL;
DWORD i;
// Adjust the expiration policy array:
rgNewPolicyArray = new CExpirationPolicy [ m_cCount + 1 ];
if ( rgNewPolicyArray == NULL ) {
hr = E_OUTOFMEMORY;
goto Exit;
}
// Copy the old entries:
for ( i = 0; i < m_cCount; i++ ) {
_ASSERT ( m_rgExpires[i].CheckValid() );
rgNewPolicyArray[i] = m_rgExpires[i];
if ( !rgNewPolicyArray[i].CheckValid() ) {
hr = E_OUTOFMEMORY;
goto Exit;
}
}
// Add the new entry:
_ASSERT ( m_expireCurrent.CheckValid() );
rgNewPolicyArray[m_cCount] = m_expireCurrent;
if ( !rgNewPolicyArray[m_cCount].CheckValid() ) {
hr = E_OUTOFMEMORY;
goto Exit;
}
_ASSERT ( SUCCEEDED(hr) );
delete [] m_rgExpires;
m_rgExpires = rgNewPolicyArray;
m_cCount++;
Exit:
if ( FAILED(hr) ) {
delete [] rgNewPolicyArray;
}
TRACE_HRESULT(hr);
TraceFunctLeave ();
return hr;
}
HRESULT CNntpAdminExpiration::SetPolicyToMetabase ( IMSAdminBase * pMetabase)
{
TraceFunctEnter ( "CNE::SetPolicyToMetabase" );
_ASSERT ( pMetabase );
HRESULT hr = NOERROR;
CMetabaseKey mkeyExpiration ( pMetabase );
char szExpirationPath [ METADATA_MAX_NAME_LEN ];
if ( !m_expireCurrent.CheckPolicyProperties ( ) ) {
hr = RETURNCODETOHRESULT ( ERROR_INVALID_PARAMETER );
goto Exit;
}
GetMDExpirationPath ( szExpirationPath, m_dwServiceInstance );
hr = mkeyExpiration.Open ( szExpirationPath, METADATA_PERMISSION_WRITE );
if ( FAILED(hr) ) {
goto Exit;
}
_ASSERT ( m_expireCurrent.m_dwExpireId != 0 );
hr = m_expireCurrent.SendToMetabase ( &mkeyExpiration, m_bvChangedFields );
if ( FAILED(hr) ) {
goto Exit;
}
hr = pMetabase->SaveData ( );
if ( FAILED(hr) ) {
goto Exit;
}
Exit:
TraceFunctLeave ();
return hr;
}
HRESULT CNntpAdminExpiration::SetPolicyToArray ( )
{
TraceFunctEnter ( "CNE::SetPolicyToArray" );
HRESULT hr = NOERROR;
// Find the index of the current ID:
DWORD i;
BOOL fFound = FALSE;
DWORD index;
index = IndexFromID ( m_expireCurrent.m_dwExpireId );
if ( index == (DWORD) -1 ) {
// Couldn't find an id that matched, but the policy was successfully
// set. Just ignore:
goto Exit;
}
_ASSERT ( index >= 0 && index < m_cCount );
m_rgExpires[index] = m_expireCurrent;
if ( !m_rgExpires[index].CheckValid() ) {
FatalTrace ( (LPARAM) this, "Out of memory" );
hr = E_OUTOFMEMORY;
goto Exit;
}
Exit:
TraceFunctLeave ();
return hr;
}
HRESULT CNntpAdminExpiration::RemovePolicyFromMetabase ( IMSAdminBase * pMetabase, DWORD index)
{
TraceFunctEnter ( "CNE::RemovePolicyFromMetabase" );
_ASSERT ( pMetabase );
HRESULT hr = NOERROR;
CMetabaseKey mkeyExpiration ( pMetabase );
char szExpirationPath [ METADATA_MAX_NAME_LEN ];
char szID [ METADATA_MAX_NAME_LEN ];
GetMDExpirationPath ( szExpirationPath, m_dwServiceInstance );
hr = mkeyExpiration.Open ( szExpirationPath, METADATA_PERMISSION_WRITE );
if ( FAILED(hr) ) {
goto Exit;
}
_ASSERT ( index >= 0 && index < m_cCount );
wsprintfA ( szID, "expire%ud", m_rgExpires[index].m_dwExpireId );
hr = mkeyExpiration.DestroyChild ( szID );
if ( FAILED(hr) ) {
goto Exit;
}
_ASSERT ( SUCCEEDED(hr) );
hr = pMetabase->SaveData ( );
if ( FAILED(hr) ) {
goto Exit;
}
Exit:
TraceFunctLeave ();
return hr;
}
HRESULT CNntpAdminExpiration::RemovePolicyFromArray ( DWORD index )
{
TraceFunctEnter ( "CNE::RemovePolicyFromArray" );
HRESULT hr = NOERROR;
CExpirationPolicy * rgNewExpireArray = NULL;
DWORD i;
// !!!magnush - Should I just do a memmove and slide the entries
// down, and zero out the last entry?
_ASSERT ( index >= 0 && index < m_cCount );
// Adjust the Expiration policy array:
if ( m_cCount > 1 ) {
// Allocate a new expiration policy array:
rgNewExpireArray = new CExpirationPolicy [ m_cCount - 1 ];
// Copy the items from 0 .. (current index) to the new list:
for ( i = 0; i < index; i++ ) {
_ASSERT ( m_rgExpires[i].CheckValid() );
rgNewExpireArray[i] = m_rgExpires[i];
if ( !rgNewExpireArray[i].CheckValid() ) {
hr = E_OUTOFMEMORY;
goto Exit;
}
}
// Copy the items from (current index + 1) .. m_cCount to the new list:
for ( i = index + 1; i < m_cCount; i++ ) {
_ASSERT ( m_rgExpires[i].CheckValid() );
rgNewExpireArray[i - 1] = m_rgExpires[i];
if ( !rgNewExpireArray[i - 1].CheckValid() ) {
hr = E_OUTOFMEMORY;
goto Exit;
}
}
}
_ASSERT ( SUCCEEDED(hr) );
// Replace the old expiration list with the new one:
delete [] m_rgExpires;
m_rgExpires = rgNewExpireArray;
m_cCount--;
Exit:
if ( FAILED (hr) ) {
delete [] rgNewExpireArray;
}
TraceFunctLeave ();
return hr;
}
long CNntpAdminExpiration::IndexFromID ( long dwID )
{
TraceFunctEnter ( "CNE::IndexFromID" );
DWORD i;
if ( m_rgExpires == NULL ) {
DebugTrace ( (LPARAM) this, "Expire array is NULL" );
TraceFunctLeave ();
return (DWORD) -1;
}
_ASSERT ( !IsBadReadPtr ( m_rgExpires, sizeof ( CExpirationPolicy ) * m_cCount ) );
for ( i = 0; i < m_cCount; i++ ) {
if ( m_rgExpires[i].m_dwExpireId == dwID ) {
DebugTraceX ( (LPARAM) this, "Found ID: %d, index = ", dwID, i );
TraceFunctLeave ();
return i;
}
}
DebugTraceX ( (LPARAM) this, "Failed to find ID: %d", dwID );
TraceFunctLeave ();
return (DWORD) -1;
}
#endif