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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
#include "precomp.h"
static HRESULT WriteFilter(const SCA_FILTER* psf);
UINT __stdcall ScaFiltersRead7(
__in SCA_WEB7* pswList,
__in WCA_WRAPQUERY_HANDLE /*hWebBaseQuery*/,
__inout SCA_FILTER** ppsfList,
__inout LPWSTR *ppwzCustomActionData
)
{
HRESULT hr = S_OK;
MSIHANDLE hRec;
INSTALLSTATE isInstalled = INSTALLSTATE_UNKNOWN;
INSTALLSTATE isAction = INSTALLSTATE_UNKNOWN;
SCA_FILTER* psf;
LPWSTR pwzData = NULL;
WCA_WRAPQUERY_HANDLE hWrapQuery = NULL;
hr = WcaBeginUnwrapQuery(&hWrapQuery, ppwzCustomActionData);
ExitOnFailure(hr, "Failed to unwrap query for ScaAppPoolRead");
if (0 == WcaGetQueryRecords(hWrapQuery))
{
WcaLog(LOGMSG_VERBOSE, "Skipping ScaFiltersRead() - no IIsFilter table");
ExitFunction1(hr = S_FALSE);
}
// loop through all the filters
while (S_OK == (hr = WcaFetchWrappedRecord(hWrapQuery, &hRec)))
{
// Get the Component first. If the component is not being modified during
// this transaction, skip processing this whole record.
// get the darwin information
hr = WcaGetRecordString(hRec, fqComponent, &pwzData);
ExitOnFailure(hr, "failed to get IIsFilter.Component");
hr = WcaGetRecordInteger(hRec, fqInstalled, (int *)&isInstalled);
ExitOnFailure(hr, "Failed to get Component installed state for IIs filter");
hr = WcaGetRecordInteger(hRec, fqAction, (int *)&isAction);
ExitOnFailure(hr, "Failed to get Component action state for IIs filter");
if (!WcaIsInstalling(isInstalled, isAction) &&
!WcaIsReInstalling(isInstalled, isAction) &&
!WcaIsUninstalling(isInstalled, isAction))
{
continue; // skip this record.
}
hr = AddFilterToList(ppsfList);
ExitOnFailure(hr, "failed to add filter to list");
psf = *ppsfList;
hr = ::StringCchCopyW(psf->wzComponent, countof(psf->wzComponent), pwzData);
ExitOnFailure(hr, "failed to copy component name: %ls", pwzData);
psf->isInstalled = isInstalled;
psf->isAction = isAction;
hr = WcaGetRecordString(hRec, fqWeb, &pwzData);
ExitOnFailure(hr, "Failed to get Web for VirtualDir");
if (*pwzData)
{
hr = ScaWebsGetBase7(pswList, pwzData, psf->wzFilterRoot, countof(psf->wzFilterRoot));
if (FAILED(hr))
{
WcaLog(LOGMSG_VERBOSE, "Could not find site for filter: %ls. Result 0x%x ", psf->wzFilterRoot, hr);
hr = S_OK;
}
}
else
{
hr = ::StringCchCopyW(psf->wzFilterRoot, countof(psf->wzFilterRoot), L"/");
ExitOnFailure(hr, "Failed to allocate global filter base string");
}
// filter Name key
hr = WcaGetRecordString(hRec, fqFilter, &pwzData);
ExitOnFailure(hr, "Failed to get Filter.Filter");
hr = ::StringCchCopyW(psf->wzKey, countof(psf->wzKey), pwzData);
ExitOnFailure(hr, "Failed to copy key string to filter object");
// filter path
hr = WcaGetRecordString(hRec, fqPath, &pwzData);
ExitOnFailure(hr, "Failed to get Filter.Path");
hr = ::StringCchCopyW(psf->wzPath, countof(psf->wzPath), pwzData);
ExitOnFailure(hr, "Failed to copy path string to filter object");
// filter description -- not supported in iis 7
hr = WcaGetRecordString(hRec, fqDescription, &pwzData);
ExitOnFailure(hr, "Failed to get Filter.Description");
hr = ::StringCchCopyW(psf->wzDescription, countof(psf->wzDescription), pwzData);
ExitOnFailure(hr, "Failed to copy description string to filter object");
// filter flags
//What are these
hr = WcaGetRecordInteger(hRec, fqFlags, &psf->iFlags);
ExitOnFailure(hr, "Failed to get Filter.Flags");
// filter load order
hr = WcaGetRecordInteger(hRec, fqLoadOrder, &psf->iLoadOrder);
ExitOnFailure(hr, "Failed to get Filter.LoadOrder");
}
if (E_NOMOREITEMS == hr)
{
hr = S_OK;
}
ExitOnFailure(hr, "Failure while processing filters");
LExit:
WcaFinishUnwrapQuery(hWrapQuery);
ReleaseStr(pwzData);
return hr;
}
HRESULT ScaFiltersInstall7(
__in SCA_FILTER* psfList
)
{
HRESULT hr = S_OK;
SCA_FILTER* psf = psfList;
if (!psf)
{
ExitFunction();
}
//write global filters
hr = ScaWriteConfigID(IIS_FILTER_GLOBAL_BEGIN);
ExitOnFailure(hr, "Failed to write filter begin ID");
while (psf)
{
if (WcaIsInstalling(psf->isInstalled, psf->isAction))
{
if (0 == wcscmp(psf->wzFilterRoot, L"/"))
{
hr = WriteFilter(psf);
}
}
psf = psf->psfNext;
}
hr = ScaWriteConfigID(IIS_FILTER_END);
ExitOnFailure(hr, "Failed to write filter ID");
psf = psfList;
//Write Web Site Filters
hr = ScaWriteConfigID(IIS_FILTER_BEGIN);
ExitOnFailure(hr, "Failed to write filter begin ID");
while (psf)
{
if (WcaIsInstalling(psf->isInstalled, psf->isAction))
{
if (0 != wcscmp(psf->wzFilterRoot, L"/"))
{
hr = WriteFilter(psf);
}
}
psf = psf->psfNext;
}
hr = ScaWriteConfigID(IIS_FILTER_END);
ExitOnFailure(hr, "Failed to write filter ID");
LExit:
return hr;
}
static HRESULT WriteFilter(const SCA_FILTER* psf)
{
HRESULT hr = S_OK;
hr = ScaWriteConfigID(IIS_FILTER);
ExitOnFailure(hr, "Failed to write filter begin ID");
hr = ScaWriteConfigID(IIS_CREATE);
ExitOnFailure(hr, "Failed to write filter create ID");
//filter Name key
hr = ScaWriteConfigString(psf->wzKey);
ExitOnFailure(hr, "Failed to write key name for filter '%ls'", psf->wzKey);
//web site name
hr = ScaWriteConfigString(psf->wzFilterRoot);
ExitOnFailure(hr, "Failed to write filter web root ");
// filter path
hr = ScaWriteConfigString(psf->wzPath);
ExitOnFailure(hr, "Failed to write Path for filter '%ls'", psf->wzKey);
//filter load order
hr = ScaWriteConfigInteger(psf->iLoadOrder);
ExitOnFailure(hr, "Failed to write load order for filter '%ls'", psf->wzKey);
LExit:
return hr;
}
HRESULT ScaFiltersUninstall7(
__in SCA_FILTER* psfList
)
{
HRESULT hr = S_OK;
SCA_FILTER* psf = psfList;
if (!psf)
{
ExitFunction1(hr = S_OK);
}
//Uninstall global filters
hr = ScaWriteConfigID(IIS_FILTER_GLOBAL_BEGIN);
ExitOnFailure(hr, "Failed to write filter begin ID");
while (psf)
{
if (WcaIsUninstalling(psf->isInstalled, psf->isAction))
{
if (0 == wcscmp(psf->wzFilterRoot, L"/"))
{
hr = ScaWriteConfigID(IIS_FILTER);
ExitOnFailure(hr, "Failed to write filter begin ID");
hr = ScaWriteConfigID(IIS_DELETE);
ExitOnFailure(hr, "Failed to write filter create ID");
//filter Name key
hr = ScaWriteConfigString(psf->wzKey);
ExitOnFailure(hr, "Failed to write key name for filter '%ls'", psf->wzKey);
//web site name
hr = ScaWriteConfigString(psf->wzFilterRoot);
ExitOnFailure(hr, "Failed to write filter web root ");
}
}
psf = psf->psfNext;
}
hr = ScaWriteConfigID(IIS_FILTER_END);
ExitOnFailure(hr, "Failed to write filter ID");
psf = psfList;
//Uninstall website filters
hr = ScaWriteConfigID(IIS_FILTER_BEGIN);
ExitOnFailure(hr, "Failed to write filter begin ID");
while (psf)
{
if (WcaIsUninstalling(psf->isInstalled, psf->isAction))
{
if (0 != wcscmp(psf->wzFilterRoot, L"/"))
{
hr = ScaWriteConfigID(IIS_FILTER);
ExitOnFailure(hr, "Failed to write filter begin ID");
hr = ScaWriteConfigID(IIS_DELETE);
ExitOnFailure(hr, "Failed to write filter create ID");
//filter Name key
hr = ScaWriteConfigString(psf->wzKey);
ExitOnFailure(hr, "Failed to write key name for filter '%ls'", psf->wzKey);
//web site name
hr = ScaWriteConfigString(psf->wzFilterRoot);
ExitOnFailure(hr, "Failed to write filter web root ");
}
}
psf = psf->psfNext;
}
hr = ScaWriteConfigID(IIS_FILTER_END);
ExitOnFailure(hr, "Failed to write filter ID");
LExit:
return hr;
}
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