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ImportProcs.cpp
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ImportProcs.cpp
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#include "stdafx.h"
#include "ImportProcs.h"
#include <Interpret/String.h>
HMODULE hModAclui = nullptr;
HMODULE hModOle32 = nullptr;
HMODULE hModUxTheme = nullptr;
HMODULE hModInetComm = nullptr;
HMODULE hModMSI = nullptr;
HMODULE hModKernel32 = nullptr;
HMODULE hModShell32 = nullptr;
typedef HTHEME(STDMETHODCALLTYPE CLOSETHEMEDATA)
(
HTHEME hTheme);
typedef CLOSETHEMEDATA* LPCLOSETHEMEDATA;
typedef bool (WINAPI HEAPSETINFORMATION) (
HANDLE HeapHandle,
HEAP_INFORMATION_CLASS HeapInformationClass,
PVOID HeapInformation,
SIZE_T HeapInformationLength);
typedef HEAPSETINFORMATION* LPHEAPSETINFORMATION;
typedef bool (WINAPI GETMODULEHANDLEEXW) (
DWORD dwFlags,
LPCWSTR lpModuleName,
HMODULE* phModule);
typedef GETMODULEHANDLEEXW* LPGETMODULEHANDLEEXW;
typedef HRESULT(STDMETHODCALLTYPE MIMEOLEGETCODEPAGECHARSET)
(
CODEPAGEID cpiCodePage,
CHARSETTYPE ctCsetType,
LPHCHARSET phCharset
);
typedef MIMEOLEGETCODEPAGECHARSET* LPMIMEOLEGETCODEPAGECHARSET;
typedef UINT(WINAPI MSIPROVIDECOMPONENTW)
(
LPCWSTR szProduct,
LPCWSTR szFeature,
LPCWSTR szComponent,
DWORD dwInstallMode,
LPWSTR lpPathBuf,
LPDWORD pcchPathBuf
);
typedef MSIPROVIDECOMPONENTW FAR * LPMSIPROVIDECOMPONENTW;
typedef UINT(WINAPI MSIPROVIDEQUALIFIEDCOMPONENTW)
(
LPCWSTR szCategory,
LPCWSTR szQualifier,
DWORD dwInstallMode,
LPWSTR lpPathBuf,
LPDWORD pcchPathBuf
);
typedef MSIPROVIDEQUALIFIEDCOMPONENTW FAR * LPMSIPROVIDEQUALIFIEDCOMPONENTW;
LPEDITSECURITY pfnEditSecurity = nullptr;
LPSTGCREATESTORAGEEX pfnStgCreateStorageEx = nullptr;
LPOPENTHEMEDATA pfnOpenThemeData = nullptr;
LPCLOSETHEMEDATA pfnCloseThemeData = nullptr;
LPGETTHEMEMARGINS pfnGetThemeMargins = nullptr;
LPSETWINDOWTHEME pfnSetWindowTheme = nullptr;
LPGETTHEMESYSSIZE pfnGetThemeSysSize = nullptr;
LPSHGETPROPERTYSTOREFORWINDOW pfnSHGetPropertyStoreForWindow = nullptr;
// From inetcomm.dll
LPMIMEOLEGETCODEPAGECHARSET pfnMimeOleGetCodePageCharset = nullptr;
// From MSI.dll
LPMSIPROVIDEQUALIFIEDCOMPONENT pfnMsiProvideQualifiedComponent = nullptr;
LPMSIGETFILEVERSION pfnMsiGetFileVersion = nullptr;
LPMSIPROVIDECOMPONENTW pfnMsiProvideComponentW = nullptr;
LPMSIPROVIDEQUALIFIEDCOMPONENTW pfnMsiProvideQualifiedComponentW = nullptr;
// From kernel32.dll
LPHEAPSETINFORMATION pfnHeapSetInformation = nullptr;
LPGETMODULEHANDLEEXW pfnGetModuleHandleExW = nullptr;
// Exists to allow some logging
_Check_return_ HMODULE MyLoadLibraryW(_In_ const wstring& lpszLibFileName)
{
HMODULE hMod = nullptr;
auto hRes = S_OK;
DebugPrint(DBGLoadLibrary, L"MyLoadLibraryW - loading \"%ws\"\n", lpszLibFileName.c_str());
WC_D(hMod, LoadLibraryW(lpszLibFileName.c_str()));
if (hMod)
{
DebugPrint(DBGLoadLibrary, L"MyLoadLibraryW - \"%ws\" loaded at %p\n", lpszLibFileName.c_str(), hMod);
}
else
{
DebugPrint(DBGLoadLibrary, L"MyLoadLibraryW - \"%ws\" failed to load\n", lpszLibFileName.c_str());
}
return hMod;
}
// Loads szModule at the handle given by lphModule, then looks for szEntryPoint.
// Will not load a module or entry point twice
void LoadProc(const wstring& szModule, HMODULE* lphModule, LPCSTR szEntryPoint, FARPROC* lpfn)
{
if (!szEntryPoint || !lpfn || !lphModule) return;
if (*lpfn) return;
if (!*lphModule && !szModule.empty())
{
*lphModule = LoadFromSystemDir(szModule);
}
if (!*lphModule) return;
auto hRes = S_OK;
WC_D(*lpfn, GetProcAddress(
*lphModule,
szEntryPoint));
}
_Check_return_ HMODULE LoadFromSystemDir(_In_ const wstring& szDLLName)
{
if (szDLLName.empty()) return nullptr;
auto hRes = S_OK;
HMODULE hModRet = nullptr;
wstring szDLLPath;
UINT uiRet = NULL;
static WCHAR szSystemDir[MAX_PATH] = { 0 };
static auto bSystemDirLoaded = false;
DebugPrint(DBGLoadLibrary, L"LoadFromSystemDir - loading \"%ws\"\n", szDLLName.c_str());
if (!bSystemDirLoaded)
{
WC_D(uiRet, GetSystemDirectoryW(szSystemDir, MAX_PATH));
bSystemDirLoaded = true;
}
szDLLPath = wstring(szSystemDir) + L"\\" + szDLLName;
DebugPrint(DBGLoadLibrary, L"LoadFromSystemDir - loading from \"%ws\"\n", szDLLPath.c_str());
hModRet = MyLoadLibraryW(szDLLPath);
return hModRet;
}
_Check_return_ HMODULE LoadFromOLMAPIDir(_In_ const wstring& szDLLName)
{
HMODULE hModRet = nullptr;
DebugPrint(DBGLoadLibrary, L"LoadFromOLMAPIDir - loading \"%ws\"\n", szDLLName.c_str());
for (auto i = oqcOfficeBegin; i < oqcOfficeEnd; i++)
{
auto szOutlookMAPIPath = GetInstalledOutlookMAPI(i);
if (!szOutlookMAPIPath.empty())
{
auto hRes = S_OK;
UINT ret = 0;
WCHAR szDrive[_MAX_DRIVE] = { 0 };
WCHAR szMAPIPath[MAX_PATH] = { 0 };
WC_D(ret, _wsplitpath_s(szOutlookMAPIPath.c_str(), szDrive, _MAX_DRIVE, szMAPIPath, MAX_PATH, nullptr, NULL, nullptr, NULL));
if (SUCCEEDED(hRes))
{
auto szFullPath = wstring(szDrive) + wstring(szMAPIPath) + szDLLName;
DebugPrint(DBGLoadLibrary, L"LoadFromOLMAPIDir - loading from \"%ws\"\n", szFullPath.c_str());
WC_D(hModRet, MyLoadLibraryW(szFullPath));
}
}
if (hModRet) break;
}
return hModRet;
}
void ImportProcs()
{
LoadProc(L"aclui.dll", &hModAclui, "EditSecurity", reinterpret_cast<FARPROC*>(&pfnEditSecurity)); // STRING_OK;
LoadProc(L"ole32.dll", &hModOle32, "StgCreateStorageEx", reinterpret_cast<FARPROC*>(&pfnStgCreateStorageEx)); // STRING_OK;
LoadProc(L"uxtheme.dll", &hModUxTheme, "OpenThemeData", reinterpret_cast<FARPROC*>(&pfnOpenThemeData)); // STRING_OK;
LoadProc(L"uxtheme.dll", &hModUxTheme, "CloseThemeData", reinterpret_cast<FARPROC*>(&pfnCloseThemeData)); // STRING_OK;
LoadProc(L"uxtheme.dll", &hModUxTheme, "GetThemeMargins", reinterpret_cast<FARPROC*>(&pfnGetThemeMargins)); // STRING_OK;
LoadProc(L"uxtheme.dll", &hModUxTheme, "SetWindowTheme", reinterpret_cast<FARPROC*>(&pfnSetWindowTheme)); // STRING_OK;
LoadProc(L"uxtheme.dll", &hModUxTheme, "GetThemeSysSize", reinterpret_cast<FARPROC*>(&pfnGetThemeSysSize)); // STRING_OK;
LoadProc(L"msi.dll", &hModMSI, "MsiGetFileVersionW", reinterpret_cast<FARPROC*>(&pfnMsiGetFileVersion)); // STRING_OK;
LoadProc(L"msi.dll", &hModMSI, "MsiProvideQualifiedComponentW", reinterpret_cast<FARPROC*>(&pfnMsiProvideQualifiedComponent)); // STRING_OK;
LoadProc(L"shell32.dll", &hModShell32, "SHGetPropertyStoreForWindow", reinterpret_cast<FARPROC*>(&pfnSHGetPropertyStoreForWindow)); // STRING_OK;
}
// Opens the mail key for the specified MAPI client, such as 'Microsoft Outlook' or 'ExchangeMAPI'
// Pass empty string to open the mail key for the default MAPI client
_Check_return_ HKEY GetMailKey(_In_ const wstring& szClient)
{
wstring lpszClient = L"Default";
if (!szClient.empty()) lpszClient = szClient;
DebugPrint(DBGLoadLibrary, L"Enter GetMailKey(%ws)\n", lpszClient.c_str());
auto hRes = S_OK;
HKEY hMailKey = nullptr;
// If szClient is empty, we need to read the name of the default MAPI client
if (szClient.empty())
{
HKEY hDefaultMailKey = nullptr;
WC_W32(RegOpenKeyExW(
HKEY_LOCAL_MACHINE,
L"Software\\Clients\\Mail", // STRING_OK
NULL,
KEY_READ,
&hDefaultMailKey));
if (hDefaultMailKey)
{
auto lpszReg = ReadStringFromRegistry(
hDefaultMailKey,
L""); // get the default value
if (!lpszReg.empty())
{
lpszClient = lpszReg;
DebugPrint(DBGLoadLibrary, L"Default MAPI = %ws\n", lpszClient.c_str());
}
EC_W32(RegCloseKey(hDefaultMailKey));
}
}
if (!szClient.empty())
{
auto szMailKey = wstring(L"Software\\Clients\\Mail\\") + szClient; // STRING_OK
if (SUCCEEDED(hRes))
{
WC_W32(RegOpenKeyExW(
HKEY_LOCAL_MACHINE,
szMailKey.c_str(),
NULL,
KEY_READ,
&hMailKey));
}
}
return hMailKey;
}
// Gets MSI IDs for the specified MAPI client, such as 'Microsoft Outlook' or 'ExchangeMAPI'
// Pass empty string to get the IDs for the default MAPI client
void GetMapiMsiIds(_In_ const wstring& szClient, _In_ wstring& lpszComponentID, _In_ wstring& lpszAppLCID, _In_ wstring& lpszOfficeLCID)
{
DebugPrint(DBGLoadLibrary, L"GetMapiMsiIds(%ws)\n", szClient.c_str());
auto hKey = GetMailKey(szClient);
if (hKey)
{
lpszComponentID = ReadStringFromRegistry(hKey, L"MSIComponentID"); // STRING_OK
DebugPrint(DBGLoadLibrary, L"MSIComponentID = %ws\n", !lpszComponentID.empty() ? lpszComponentID.c_str() : L"<not found>");
lpszAppLCID = ReadStringFromRegistry(hKey, L"MSIApplicationLCID"); // STRING_OK
DebugPrint(DBGLoadLibrary, L"MSIApplicationLCID = %ws\n", !lpszAppLCID.empty() ? lpszAppLCID.c_str() : L"<not found>");
lpszOfficeLCID = ReadStringFromRegistry(hKey, L"MSIOfficeLCID"); // STRING_OK
DebugPrint(DBGLoadLibrary, L"MSIOfficeLCID = %ws\n", !lpszOfficeLCID.empty() ? lpszOfficeLCID.c_str() : L"<not found>");
auto hRes = S_OK;
EC_W32(RegCloseKey(hKey));
}
}
wstring GetMAPIPath(const wstring& szClient)
{
wstring lpszPath;
// Find some strings:
wstring szComponentID;
wstring szAppLCID;
wstring szOfficeLCID;
GetMapiMsiIds(szClient, szComponentID, szAppLCID, szOfficeLCID);
if (!szComponentID.empty())
{
if (!szAppLCID.empty())
{
lpszPath = GetComponentPath(
szComponentID,
szAppLCID,
false);
}
if (lpszPath.empty() && !szOfficeLCID.empty())
{
lpszPath = GetComponentPath(
szComponentID,
szOfficeLCID,
false);
}
if (lpszPath.empty())
{
lpszPath = GetComponentPath(
szComponentID,
emptystring,
false);
}
}
return lpszPath;
}
// Declaration missing from MAPI headers
_Check_return_ STDAPI OpenStreamOnFileW(_In_ LPALLOCATEBUFFER lpAllocateBuffer,
_In_ LPFREEBUFFER lpFreeBuffer,
ULONG ulFlags,
_In_z_ LPCWSTR lpszFileName,
_In_opt_z_ LPCWSTR lpszPrefix,
_Out_ LPSTREAM FAR * lppStream);
// Since I never use lpszPrefix, I don't convert it
// To make certain of that, I pass NULL for it
// If I ever do need this param, I'll have to fix this
_Check_return_ STDMETHODIMP MyOpenStreamOnFile(_In_ LPALLOCATEBUFFER lpAllocateBuffer,
_In_ LPFREEBUFFER lpFreeBuffer,
ULONG ulFlags,
_In_ const wstring& lpszFileName,
_Out_ LPSTREAM FAR * lppStream)
{
auto hRes = OpenStreamOnFileW(
lpAllocateBuffer,
lpFreeBuffer,
ulFlags,
lpszFileName.c_str(),
nullptr,
lppStream);
if (MAPI_E_CALL_FAILED == hRes)
{
hRes = OpenStreamOnFile(
lpAllocateBuffer,
lpFreeBuffer,
ulFlags,
wstringTotstring(lpszFileName).c_str(),
nullptr,
lppStream);
}
return hRes;
}
_Check_return_ HRESULT HrDupPropset(
int cprop,
_In_count_(cprop) LPSPropValue rgprop,
_In_ LPVOID lpObject,
_In_ LPSPropValue* prgprop)
{
ULONG cb = NULL;
auto hRes = S_OK;
// Find out how much memory we need
EC_MAPI(ScCountProps(cprop, rgprop, &cb));
if (SUCCEEDED(hRes) && cb)
{
// Obtain memory
if (lpObject != nullptr)
{
EC_H(MAPIAllocateMore(cb, lpObject, reinterpret_cast<LPVOID*>(prgprop)));
}
else
{
EC_H(MAPIAllocateBuffer(cb, reinterpret_cast<LPVOID*>(prgprop)));
}
if (SUCCEEDED(hRes) && prgprop)
{
// Copy the properties
EC_MAPI(ScCopyProps(cprop, rgprop, *prgprop, &cb));
}
}
return hRes;
}
typedef ACTIONS* LPACTIONS;
// swiped from EDK rules sample
_Check_return_ STDAPI HrCopyActions(
_In_ LPACTIONS lpActsSrc, // source action ptr
_In_ LPVOID lpObject, // ptr to existing MAPI buffer
_In_ LPACTIONS* lppActsDst) // ptr to destination ACTIONS buffer
{
if (!lpActsSrc || !lppActsDst) return MAPI_E_INVALID_PARAMETER;
if (lpActsSrc->cActions <= 0 || lpActsSrc->lpAction == nullptr) return MAPI_E_INVALID_PARAMETER;
auto fNullObject = lpObject == nullptr;
auto hRes = S_OK;
*lppActsDst = nullptr;
if (lpObject != nullptr)
{
WC_H(MAPIAllocateMore(sizeof(ACTIONS), lpObject, reinterpret_cast<LPVOID*>(lppActsDst)));
}
else
{
WC_H(MAPIAllocateBuffer(sizeof(ACTIONS), reinterpret_cast<LPVOID*>(lppActsDst)));
lpObject = *lppActsDst;
}
if (FAILED(hRes)) return hRes;
// no short circuit returns after here
auto lpActsDst = *lppActsDst;
*lpActsDst = *lpActsSrc;
lpActsDst->lpAction = nullptr;
WC_H(MAPIAllocateMore(sizeof(ACTION) * lpActsDst->cActions,
lpObject,
reinterpret_cast<LPVOID*>(&lpActsDst->lpAction)));
if (SUCCEEDED(hRes) && lpActsDst->lpAction)
{
// Initialize acttype values for all members of the array to a value
// that will not cause deallocation errors should the copy fail.
for (ULONG i = 0; i < lpActsDst->cActions; i++)
lpActsDst->lpAction[i].acttype = OP_BOUNCE;
// Now actually copy all the members of the array.
for (ULONG i = 0; i < lpActsDst->cActions; i++)
{
auto lpActDst = &lpActsDst->lpAction[i];
auto lpActSrc = &lpActsSrc->lpAction[i];
*lpActDst = *lpActSrc;
switch (lpActSrc->acttype)
{
case OP_MOVE: // actMoveCopy
case OP_COPY:
if (lpActDst->actMoveCopy.cbStoreEntryId &&
lpActDst->actMoveCopy.lpStoreEntryId)
{
WC_H(MAPIAllocateMore(lpActDst->actMoveCopy.cbStoreEntryId,
lpObject,
reinterpret_cast<LPVOID*>(&lpActDst->actMoveCopy.lpStoreEntryId)));
if (FAILED(hRes)) break;
memcpy(lpActDst->actMoveCopy.lpStoreEntryId,
lpActSrc->actMoveCopy.lpStoreEntryId,
lpActSrc->actMoveCopy.cbStoreEntryId);
}
if (lpActDst->actMoveCopy.cbFldEntryId &&
lpActDst->actMoveCopy.lpFldEntryId)
{
WC_H(MAPIAllocateMore(lpActDst->actMoveCopy.cbFldEntryId,
lpObject,
reinterpret_cast<LPVOID*>(&lpActDst->actMoveCopy.lpFldEntryId)));
if (FAILED(hRes)) break;
memcpy(lpActDst->actMoveCopy.lpFldEntryId,
lpActSrc->actMoveCopy.lpFldEntryId,
lpActSrc->actMoveCopy.cbFldEntryId);
}
break;
case OP_REPLY: // actReply
case OP_OOF_REPLY:
if (lpActDst->actReply.cbEntryId &&
lpActDst->actReply.lpEntryId)
{
WC_H(MAPIAllocateMore(lpActDst->actReply.cbEntryId,
lpObject,
reinterpret_cast<LPVOID*>(&lpActDst->actReply.lpEntryId)));
if (FAILED(hRes)) break;
memcpy(lpActDst->actReply.lpEntryId,
lpActSrc->actReply.lpEntryId,
lpActSrc->actReply.cbEntryId);
}
break;
case OP_DEFER_ACTION: // actDeferAction
if (lpActSrc->actDeferAction.pbData &&
lpActSrc->actDeferAction.cbData)
{
WC_H(MAPIAllocateMore(lpActDst->actDeferAction.cbData,
lpObject,
reinterpret_cast<LPVOID*>(&lpActDst->actDeferAction.pbData)));
if (FAILED(hRes)) break;
memcpy(lpActDst->actDeferAction.pbData,
lpActSrc->actDeferAction.pbData,
lpActDst->actDeferAction.cbData);
}
break;
case OP_FORWARD: // lpadrlist
case OP_DELEGATE:
lpActDst->lpadrlist = nullptr;
if (lpActSrc->lpadrlist && lpActSrc->lpadrlist->cEntries)
{
WC_H(MAPIAllocateMore(CbADRLIST(lpActSrc->lpadrlist),
lpObject,
reinterpret_cast<LPVOID*>(&lpActDst->lpadrlist)));
if (FAILED(hRes)) break;
lpActDst->lpadrlist->cEntries = lpActSrc->lpadrlist->cEntries;
// Initialize the new ADRENTRYs and validate cValues.
for (ULONG j = 0; j < lpActSrc->lpadrlist->cEntries; j++)
{
lpActDst->lpadrlist->aEntries[j] = lpActSrc->lpadrlist->aEntries[j];
lpActDst->lpadrlist->aEntries[j].rgPropVals = nullptr;
if (lpActDst->lpadrlist->aEntries[j].cValues == 0)
{
hRes = MAPI_E_INVALID_PARAMETER;
break;
}
}
// Copy the rgPropVals.
for (ULONG j = 0; j < lpActSrc->lpadrlist->cEntries; j++)
{
WC_MAPI(HrDupPropset(
lpActDst->lpadrlist->aEntries[j].cValues,
lpActSrc->lpadrlist->aEntries[j].rgPropVals,
lpObject,
&lpActDst->lpadrlist->aEntries[j].rgPropVals));
if (FAILED(hRes)) break;
}
}
break;
case OP_TAG: // propTag
WC_H(MyPropCopyMore(
&lpActDst->propTag,
&lpActSrc->propTag,
MAPIAllocateMore,
lpObject));
if (FAILED(hRes)) break;
break;
case OP_BOUNCE: // scBounceCode
case OP_DELETE: // union not used
case OP_MARK_AS_READ:
break; // Nothing to do!
default: // error!
{
hRes = MAPI_E_INVALID_PARAMETER;
break;
}
}
}
}
if (FAILED(hRes))
{
if (fNullObject)
MAPIFreeBuffer(*lppActsDst);
}
return hRes;
}
_Check_return_ HRESULT HrCopyRestrictionArray(
_In_ LPSRestriction lpResSrc, // source restriction
_In_ LPVOID lpObject, // ptr to existing MAPI buffer
ULONG cRes, // # elements in array
_In_count_(cRes) LPSRestriction lpResDest) // destination restriction
{
if (!lpResSrc || !lpResDest || !lpObject) return MAPI_E_INVALID_PARAMETER;
auto hRes = S_OK;
for (ULONG i = 0; i < cRes; i++)
{
// Copy all the members over
lpResDest[i] = lpResSrc[i];
// Now fix up the pointers
switch (lpResSrc[i].rt)
{
// Structures for these two types are identical
case RES_AND:
case RES_OR:
if (lpResSrc[i].res.resAnd.cRes && lpResSrc[i].res.resAnd.lpRes)
{
if (lpResSrc[i].res.resAnd.cRes > ULONG_MAX / sizeof(SRestriction))
{
hRes = MAPI_E_CALL_FAILED;
break;
}
WC_H(MAPIAllocateMore(sizeof(SRestriction) * lpResSrc[i].res.resAnd.cRes,
lpObject,
reinterpret_cast<LPVOID*>(&lpResDest[i].res.resAnd.lpRes)));
if (FAILED(hRes)) break;
WC_H(HrCopyRestrictionArray(
lpResSrc[i].res.resAnd.lpRes,
lpObject,
lpResSrc[i].res.resAnd.cRes,
lpResDest[i].res.resAnd.lpRes));
if (FAILED(hRes)) break;
}
break;
// Structures for these two types are identical
case RES_NOT:
case RES_COUNT:
if (lpResSrc[i].res.resNot.lpRes)
{
WC_H(MAPIAllocateMore(sizeof(SRestriction),
lpObject,
reinterpret_cast<LPVOID*>(&lpResDest[i].res.resNot.lpRes)));
if (FAILED(hRes)) break;
WC_H(HrCopyRestrictionArray(
lpResSrc[i].res.resNot.lpRes,
lpObject,
1,
lpResDest[i].res.resNot.lpRes));
if (FAILED(hRes)) break;
}
break;
// Structures for these two types are identical
case RES_CONTENT:
case RES_PROPERTY:
if (lpResSrc[i].res.resContent.lpProp)
{
WC_MAPI(HrDupPropset(
1,
lpResSrc[i].res.resContent.lpProp,
lpObject,
&lpResDest[i].res.resContent.lpProp));
if (FAILED(hRes)) break;
}
break;
case RES_COMPAREPROPS:
case RES_BITMASK:
case RES_SIZE:
case RES_EXIST:
break; // Nothing to do.
case RES_SUBRESTRICTION:
if (lpResSrc[i].res.resSub.lpRes)
{
WC_H(MAPIAllocateMore(sizeof(SRestriction),
lpObject,
reinterpret_cast<LPVOID*>(&lpResDest[i].res.resSub.lpRes)));
if (FAILED(hRes)) break;
WC_H(HrCopyRestrictionArray(
lpResSrc[i].res.resSub.lpRes,
lpObject,
1,
lpResDest[i].res.resSub.lpRes));
if (FAILED(hRes)) break;
}
break;
// Structures for these two types are identical
case RES_COMMENT:
case RES_ANNOTATION:
if (lpResSrc[i].res.resComment.lpRes)
{
WC_H(MAPIAllocateMore(sizeof(SRestriction),
lpObject,
reinterpret_cast<LPVOID*>(&lpResDest[i].res.resComment.lpRes)));
if (FAILED(hRes)) break;
WC_H(HrCopyRestrictionArray(
lpResSrc[i].res.resComment.lpRes,
lpObject,
1,
lpResDest[i].res.resComment.lpRes));
if (FAILED(hRes)) break;
}
if (lpResSrc[i].res.resComment.cValues && lpResSrc[i].res.resComment.lpProp)
{
WC_MAPI(HrDupPropset(
lpResSrc[i].res.resComment.cValues,
lpResSrc[i].res.resComment.lpProp,
lpObject,
&lpResDest[i].res.resComment.lpProp));
if (FAILED(hRes)) break;
}
break;
default:
hRes = MAPI_E_INVALID_PARAMETER;
break;
}
}
return hRes;
}
_Check_return_ STDAPI HrCopyRestriction(
_In_ LPSRestriction lpResSrc, // source restriction ptr
_In_opt_ LPVOID lpObject, // ptr to existing MAPI buffer
_In_ LPSRestriction* lppResDest) // dest restriction buffer ptr
{
if (!lppResDest) return MAPI_E_INVALID_PARAMETER;
*lppResDest = nullptr;
if (!lpResSrc) return S_OK;
auto fNullObject = lpObject == nullptr;
auto hRes = S_OK;
if (lpObject != nullptr)
{
WC_H(MAPIAllocateMore(sizeof(SRestriction),
lpObject,
reinterpret_cast<LPVOID*>(lppResDest)));
}
else
{
WC_H(MAPIAllocateBuffer(sizeof(SRestriction),
reinterpret_cast<LPVOID*>(lppResDest)));
lpObject = *lppResDest;
}
if (FAILED(hRes)) return hRes;
// no short circuit returns after here
WC_H(HrCopyRestrictionArray(
lpResSrc,
lpObject,
1,
*lppResDest));
if (FAILED(hRes))
{
if (fNullObject)
MAPIFreeBuffer(*lppResDest);
}
return hRes;
}
// This augmented PropCopyMore is implicitly tied to the built-in MAPIAllocateMore and MAPIAllocateBuffer through
// the calls to HrCopyRestriction and HrCopyActions. Rewriting those functions to accept function pointers is
// expensive for no benefit here. So if you borrow this code, be careful if you plan on using other allocators.
_Check_return_ STDAPI_(SCODE) MyPropCopyMore(_In_ LPSPropValue lpSPropValueDest,
_In_ LPSPropValue lpSPropValueSrc,
_In_ ALLOCATEMORE * lpfAllocMore,
_In_ LPVOID lpvObject)
{
auto hRes = S_OK;
switch (PROP_TYPE(lpSPropValueSrc->ulPropTag))
{
case PT_SRESTRICTION:
case PT_ACTIONS:
{
// It's an action or restriction - we know how to copy those:
memcpy(reinterpret_cast<BYTE *>(lpSPropValueDest),
reinterpret_cast<BYTE *>(lpSPropValueSrc),
sizeof(SPropValue));
if (PT_SRESTRICTION == PROP_TYPE(lpSPropValueSrc->ulPropTag))
{
LPSRestriction lpNewRes = nullptr;
WC_H(HrCopyRestriction(
reinterpret_cast<LPSRestriction>(lpSPropValueSrc->Value.lpszA),
lpvObject,
&lpNewRes));
lpSPropValueDest->Value.lpszA = reinterpret_cast<LPSTR>(lpNewRes);
}
else
{
ACTIONS* lpNewAct = nullptr;
WC_H(HrCopyActions(
reinterpret_cast<ACTIONS*>(lpSPropValueSrc->Value.lpszA),
lpvObject,
&lpNewAct));
lpSPropValueDest->Value.lpszA = reinterpret_cast<LPSTR>(lpNewAct);
}
break;
}
default:
WC_MAPI(PropCopyMore(lpSPropValueDest, lpSPropValueSrc, lpfAllocMore, lpvObject));
}
return hRes;
}
void WINAPI MyHeapSetInformation(_In_opt_ HANDLE HeapHandle,
_In_ HEAP_INFORMATION_CLASS HeapInformationClass,
_In_opt_count_(HeapInformationLength) PVOID HeapInformation,
_In_ SIZE_T HeapInformationLength)
{
if (!pfnHeapSetInformation)
{
LoadProc(L"kernel32.dll", &hModKernel32, "HeapSetInformation", reinterpret_cast<FARPROC*>(&pfnHeapSetInformation)); // STRING_OK;
}
if (pfnHeapSetInformation) pfnHeapSetInformation(HeapHandle, HeapInformationClass, HeapInformation, HeapInformationLength);
}
HRESULT WINAPI MyMimeOleGetCodePageCharset(
CODEPAGEID cpiCodePage,
CHARSETTYPE ctCsetType,
LPHCHARSET phCharset)
{
if (!pfnMimeOleGetCodePageCharset)
{
LoadProc(L"inetcomm.dll", &hModInetComm, "MimeOleGetCodePageCharset", reinterpret_cast<FARPROC*>(&pfnMimeOleGetCodePageCharset)); // STRING_OK;
}
if (pfnMimeOleGetCodePageCharset) return pfnMimeOleGetCodePageCharset(cpiCodePage, ctCsetType, phCharset);
return MAPI_E_CALL_FAILED;
}
STDAPI_(UINT) MsiProvideComponentW(
LPCWSTR szProduct,
LPCWSTR szFeature,
LPCWSTR szComponent,
DWORD dwInstallMode,
LPWSTR lpPathBuf,
LPDWORD pcchPathBuf)
{
if (!pfnMsiProvideComponentW)
{
LoadProc(L"msi.dll", &hModMSI, "MimeOleGetCodePageCharset", reinterpret_cast<FARPROC*>(&pfnMsiProvideComponentW)); // STRING_OK;
}
if (pfnMsiProvideComponentW) return pfnMsiProvideComponentW(szProduct, szFeature, szComponent, dwInstallMode, lpPathBuf, pcchPathBuf);
return ERROR_NOT_SUPPORTED;
}
STDAPI_(UINT) MsiProvideQualifiedComponentW(
LPCWSTR szCategory,
LPCWSTR szQualifier,
DWORD dwInstallMode,
LPWSTR lpPathBuf,
LPDWORD pcchPathBuf)
{
if (!pfnMsiProvideQualifiedComponentW)
{
LoadProc(L"msi.dll", &hModMSI, "MsiProvideQualifiedComponentW", reinterpret_cast<FARPROC*>(&pfnMsiProvideQualifiedComponentW)); // STRING_OK;
}
if (pfnMsiProvideQualifiedComponentW) return pfnMsiProvideQualifiedComponentW(szCategory, szQualifier, dwInstallMode, lpPathBuf, pcchPathBuf);
return ERROR_NOT_SUPPORTED;
}
BOOL WINAPI MyGetModuleHandleExW(
DWORD dwFlags,
LPCWSTR lpModuleName,
HMODULE* phModule)
{
if (!pfnGetModuleHandleExW)
{
LoadProc(L"kernel32.dll", &hModMSI, "GetModuleHandleExW", reinterpret_cast<FARPROC*>(&pfnGetModuleHandleExW)); // STRING_OK;
}
if (pfnGetModuleHandleExW) return pfnGetModuleHandleExW(dwFlags, lpModuleName, phModule);
*phModule = GetModuleHandleW(lpModuleName);
return *phModule != nullptr;
}