static HRESULT DownloadUpdateFeed(
__in_z LPCWSTR wzBundleId,
__in BURN_USER_EXPERIENCE* pUX,
__in BURN_UPDATE* pUpdate,
__out_opt LPWSTR* psczTempFile
)
{
HRESULT hr = S_OK;
DOWNLOAD_SOURCE downloadSource = { };
DOWNLOAD_CACHE_CALLBACK cacheCallback = { };
DOWNLOAD_AUTHENTICATION_CALLBACK authenticationCallback = { };
DETECT_AUTHENTICATION_REQUIRED_DATA authenticationData = { };
LPWSTR sczUpdateId = NULL;
LPWSTR sczDestinationPath = NULL;
LPWSTR sczError = NULL;
DWORD64 qwDownloadSize = 0;
// Always do our work in the working folder, even if cached.
hr = PathCreateTimeBasedTempFile(NULL, L"UpdateFeed", NULL, L"xml", &sczDestinationPath, NULL);
ExitOnFailure(hr, "Failed to create UpdateFeed based on current system time.");
// Do we need a means of the BA to pass in a username and password? If so, we should copy it to downloadSource here
hr = StrAllocString(&downloadSource.sczUrl, pUpdate->sczUpdateSource, 0);
ExitOnFailure(hr, "Failed to copy update url.");
cacheCallback.pfnProgress = NULL; //UpdateProgressRoutine;
cacheCallback.pfnCancel = NULL; // TODO: set this
cacheCallback.pv = NULL; //pProgress;
authenticationData.pUX = pUX;
authenticationData.wzPackageOrContainerId = wzBundleId;
authenticationCallback.pv = static_cast<LPVOID>(&authenticationData);
authenticationCallback.pfnAuthenticate = &AuthenticationRequired;
hr = DownloadUrl(&downloadSource, qwDownloadSize, sczDestinationPath, &cacheCallback, &authenticationCallback);
ExitOnFailure2(hr, "Failed attempt to download update feed from URL: '%ls' to: '%ls'", downloadSource.sczUrl, sczDestinationPath);
if (psczTempFile)
{
hr = StrAllocString(psczTempFile, sczDestinationPath, 0);
ExitOnFailure(hr, "Failed to copy temp file string.");
}
LExit:
ReleaseStr(downloadSource.sczUrl);
ReleaseStr(downloadSource.sczUser);
ReleaseStr(downloadSource.sczPassword);
ReleaseStr(sczUpdateId);
ReleaseStr(sczDestinationPath);
ReleaseStr(sczError);
return hr;
}
static HRESULT ParseWxlControl(
__in IXMLDOMNode* pixn,
__in DWORD dwIdx,
__in WIX_LOCALIZATION* pWixLoc
)
{
HRESULT hr = S_OK;
LOC_CONTROL* pLocControl = NULL;
BSTR bstrText = NULL;
pLocControl = pWixLoc->rgLocControls + dwIdx;
// Id
hr = XmlGetAttribute(pixn, L"Control", &bstrText);
ExitOnFailure(hr, "Failed to get Xml attribute Control in Wxl file.");
hr = StrAllocString(&pLocControl->wzControl, bstrText, 0);
ExitOnFailure(hr, "Failed to duplicate Xml attribute Control in Wxl file.");
ReleaseNullBSTR(bstrText);
// X
pLocControl->nX = LOC_CONTROL_NOT_SET;
hr = XmlGetAttributeNumber(pixn, L"X", reinterpret_cast<DWORD*>(&pLocControl->nX));
ExitOnFailure(hr, "Failed to get control X attribute.");
// Y
pLocControl->nY = LOC_CONTROL_NOT_SET;
hr = XmlGetAttributeNumber(pixn, L"Y", reinterpret_cast<DWORD*>(&pLocControl->nY));
ExitOnFailure(hr, "Failed to get control Y attribute.");
// Width
pLocControl->nWidth = LOC_CONTROL_NOT_SET;
hr = XmlGetAttributeNumber(pixn, L"Width", reinterpret_cast<DWORD*>(&pLocControl->nWidth));
ExitOnFailure(hr, "Failed to get control width attribute.");
// Height
pLocControl->nHeight = LOC_CONTROL_NOT_SET;
hr = XmlGetAttributeNumber(pixn, L"Height", reinterpret_cast<DWORD*>(&pLocControl->nHeight));
ExitOnFailure(hr, "Failed to get control height attribute.");
// Text
hr = XmlGetText(pixn, &bstrText);
ExitOnFailure(hr, "Failed to get control text in Wxl file.");
hr = StrAllocString(&pLocControl->wzText, bstrText, 0);
ExitOnFailure(hr, "Failed to duplicate control text in Wxl file.");
LExit:
ReleaseBSTR(bstrText);
return hr;
}
/*******************************************************************
PipeCreateNameAndSecret -
*******************************************************************/
extern "C" HRESULT PipeCreateNameAndSecret(
__out_z LPWSTR *psczConnectionName,
__out_z LPWSTR *psczSecret
)
{
HRESULT hr = S_OK;
WCHAR wzGuid[GUID_STRING_LENGTH];
LPWSTR sczConnectionName = NULL;
LPWSTR sczSecret = NULL;
// Create the unique pipe name.
hr = GuidFixedCreate(wzGuid);
ExitOnRootFailure(hr, "Failed to create pipe guid.");
hr = StrAllocFormatted(&sczConnectionName, L"BurnPipe.%s", wzGuid);
ExitOnFailure(hr, "Failed to allocate pipe name.");
// Create the unique client secret.
hr = GuidFixedCreate(wzGuid);
ExitOnRootFailure(hr, "Failed to create pipe secret.");
hr = StrAllocString(&sczSecret, wzGuid, 0);
ExitOnFailure(hr, "Failed to allocate pipe secret.");
*psczConnectionName = sczConnectionName;
sczConnectionName = NULL;
*psczSecret = sczSecret;
sczSecret = NULL;
LExit:
ReleaseStr(sczSecret);
ReleaseStr(sczConnectionName);
return hr;
}
DAPI_(HRESULT) PathGetParentPath(
__in_z LPCWSTR wzPath,
__out LPWSTR *psczParent
)
{
HRESULT hr = S_OK;
LPCWSTR wzParent = NULL;
for (LPCWSTR wz = wzPath; *wz; ++wz)
{
if (wz[1] && (L'\\' == *wz || L'/' == *wz))
{
wzParent = wz;
}
}
if (wzParent)
{
DWORD cchPath = static_cast<DWORD>(wzParent - wzPath) + 1;
hr = StrAllocString(psczParent, wzPath, cchPath);
ExitOnFailure(hr, "Failed to copy directory.");
}
else
{
ReleaseNullStr(psczParent);
}
LExit:
return hr;
}
extern "C" HRESULT DAPI Iis7GetPropertyString(
__in IAppHostElement *pElement,
__in LPCWSTR wzPropName,
__in LPWSTR* psczGet
)
{
HRESULT hr = S_OK;
VARIANT vtGet;
::VariantInit(&vtGet);
hr = Iis7GetPropertyVariant(pElement, wzPropName, &vtGet);
ExitOnFailure1(hr, "Failed to get iis7 property variant with name: %ls", wzPropName);
if (!ISSTRINGVARIANT(vtGet.vt))
{
hr = E_UNEXPECTED;
ExitOnFailure1(hr, "Tried to get property as a string, but type was %d instead.", vtGet.vt);
}
hr = StrAllocString(psczGet, vtGet.bstrVal, 0);
LExit:
ReleaseVariant(vtGet);
return hr;
}
extern "C" HRESULT DAPI LocAddString(
__in WIX_LOCALIZATION* pWixLoc,
__in_z LPCWSTR wzId,
__in_z LPCWSTR wzLocString,
__in BOOL bOverridable
)
{
HRESULT hr = S_OK;
++pWixLoc->cLocStrings;
pWixLoc->rgLocStrings = static_cast<LOC_STRING*>(MemReAlloc(pWixLoc->rgLocStrings, sizeof(LOC_STRING) * pWixLoc->cLocStrings, TRUE));
ExitOnNull(pWixLoc->rgLocStrings, hr, E_OUTOFMEMORY, "Failed to reallocate memory for localization strings.");
LOC_STRING* pLocString = pWixLoc->rgLocStrings + (pWixLoc->cLocStrings - 1);
hr = StrAllocFormatted(&pLocString->wzId, L"#(loc.%s)", wzId);
ExitOnFailure(hr, "Failed to set localization string Id.");
hr = StrAllocString(&pLocString->wzText, wzLocString, 0);
ExitOnFailure(hr, "Failed to set localization string Text.");
pLocString->bOverridable = bOverridable;
LExit:
return hr;
}
extern "C" HRESULT CatalogElevatedUpdateCatalogFile(
__in BURN_CATALOGS* pCatalogs,
__in_z LPCWSTR wzId,
__in_z LPCWSTR wzPath
)
{
HRESULT hr = S_OK;
BURN_CATALOG* pCatalog = NULL;
// Find the catalog
hr = CatalogFindById(pCatalogs, wzId, &pCatalog);
ExitOnFailure(hr, "Failed to locate catalog information.");
if (NULL == pCatalog->sczLocalFilePath)
{
hr = StrAllocString(&pCatalog->sczLocalFilePath, wzPath, 0);
ExitOnFailure(hr, "Failed to allocated catalog path.");
// Get a handle to the file
pCatalog->hFile = ::CreateFileW(pCatalog->sczLocalFilePath, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (INVALID_HANDLE_VALUE == pCatalog->hFile)
{
ExitWithLastError1(hr, "Failed to open catalog in working path: %ls", pCatalog->sczLocalFilePath);
}
}
LExit:
return hr;
}
HRESULT SendQwordString(
__in DWORD dwThreadId,
__in DWORD dwMessageId,
__in DWORD dwDatabaseIndex,
__in DWORD64 qwQword1,
__in_z LPCWSTR wzString1
)
{
HRESULT hr = S_OK;
QWORD_STRING *pQwordString = NULL;
pQwordString = static_cast<QWORD_STRING *>(MemAlloc(sizeof(QWORD_STRING), TRUE));
pQwordString->qwQword1 = qwQword1;
if (NULL != wzString1)
{
hr = StrAllocString(&pQwordString->sczString1, wzString1, 0);
ExitOnFailure1(hr, "Failed to allocate copy of string1: %ls", wzString1);
}
if (!::PostThreadMessageW(dwThreadId, dwMessageId, dwDatabaseIndex, reinterpret_cast<LPARAM>(pQwordString)))
{
ExitWithLastError1(hr, "Failed to send message %u to worker thread", dwMessageId);
}
pQwordString = NULL;
LExit:
ReleaseQwordString(pQwordString);
return hr;
}
/*******************************************************************
LoadSystemLibraryWithPath - Fully qualifies the path to a module in
the Windows system directory and loads it
and returns the path
Returns
E_MODNOTFOUND - The module could not be found.
* - Another error occured.
********************************************************************/
extern "C" HRESULT DAPI LoadSystemLibraryWithPath(
__in_z LPCWSTR wzModuleName,
__out HMODULE *phModule,
__deref_out_z_opt LPWSTR* psczPath
)
{
HRESULT hr = S_OK;
DWORD cch = 0;
WCHAR wzPath[MAX_PATH] = { };
cch = ::GetSystemDirectoryW(wzPath, MAX_PATH);
ExitOnNullWithLastError(cch, hr, "Failed to get the Windows system directory.");
if (L'\\' != wzPath[cch - 1])
{
hr = ::StringCchCatNW(wzPath, MAX_PATH, L"\\", 1);
ExitOnRootFailure(hr, "Failed to terminate the string with a backslash.");
}
hr = ::StringCchCatW(wzPath, MAX_PATH, wzModuleName);
ExitOnRootFailure1(hr, "Failed to create the fully-qualified path to %ls.", wzModuleName);
*phModule = ::LoadLibraryW(wzPath);
ExitOnNullWithLastError1(*phModule, hr, "Failed to load the library %ls.", wzModuleName);
if (psczPath)
{
hr = StrAllocString(psczPath, wzPath, MAX_PATH);
ExitOnFailure(hr, "Failed to copy the path to library.");
}
LExit:
return hr;
}
HRESULT SendBackgroundStatusCallback(
__in DWORD dwThreadId,
__in HRESULT hrStatus,
__in BACKGROUND_STATUS_TYPE type,
__in_z LPCWSTR wzString1,
__in_z LPCWSTR wzString2,
__in_z LPCWSTR wzString3
)
{
HRESULT hr = S_OK;
BACKGROUND_STATUS_CALLBACK *pBackgroundStatusCallback = NULL;
pBackgroundStatusCallback = static_cast<BACKGROUND_STATUS_CALLBACK *>(MemAlloc(sizeof(BACKGROUND_STATUS_CALLBACK), TRUE));
pBackgroundStatusCallback->hrStatus = hrStatus;
pBackgroundStatusCallback->type = type;
if (NULL != wzString1)
{
hr = StrAllocString(&pBackgroundStatusCallback->sczString1, wzString1, 0);
ExitOnFailure1(hr, "Failed to allocate copy of string1: %ls", wzString1);
}
if (NULL != wzString2)
{
hr = StrAllocString(&pBackgroundStatusCallback->sczString2, wzString2, 0);
ExitOnFailure1(hr, "Failed to allocate copy of string2: %ls", wzString2);
}
if (NULL != wzString3)
{
hr = StrAllocString(&pBackgroundStatusCallback->sczString3, wzString3, 0);
ExitOnFailure1(hr, "Failed to allocate copy of string3: %ls", wzString3);
}
if (!::PostThreadMessageW(dwThreadId, WM_BROWSE_BACKGROUND_STATUS_CALLBACK, reinterpret_cast<WPARAM>(pBackgroundStatusCallback), 0))
{
ExitWithLastError(hr, "Failed to send message WM_BROWSE_BACKGROUND_STATUS_CALLBACK to worker thread");
}
pBackgroundStatusCallback = NULL;
LExit:
ReleaseBackgroundStatusCallback(pBackgroundStatusCallback);
return hr;
}
HRESULT SendStringTriplet(
__in DWORD dwThreadId,
__in DWORD dwMessageId,
__in DWORD dwDatabaseIndex,
__in_z LPCWSTR wzString1,
__in_z LPCWSTR wzString2,
__in_z LPCWSTR wzString3
)
{
HRESULT hr = S_OK;
STRING_TRIPLET *pStringTriplet = NULL;
pStringTriplet = static_cast<STRING_TRIPLET *>(MemAlloc(sizeof(STRING_TRIPLET), TRUE));
if (NULL != wzString1)
{
hr = StrAllocString(&pStringTriplet->sczString1, wzString1, 0);
ExitOnFailure1(hr, "Failed to allocate copy of string1: %ls", wzString1);
}
if (NULL != wzString2)
{
hr = StrAllocString(&pStringTriplet->sczString2, wzString2, 0);
ExitOnFailure1(hr, "Failed to allocate copy of string2: %ls", wzString2);
}
if (NULL != wzString3)
{
hr = StrAllocString(&pStringTriplet->sczString3, wzString3, 0);
ExitOnFailure1(hr, "Failed to allocate copy of string3: %ls", wzString3);
}
if (!::PostThreadMessageW(dwThreadId, dwMessageId, dwDatabaseIndex, reinterpret_cast<LPARAM>(pStringTriplet)))
{
ExitWithLastError1(hr, "Failed to send message %u to worker thread", dwMessageId);
}
pStringTriplet = NULL;
LExit:
ReleaseStringTriplet(pStringTriplet);
return hr;
}
DAPI_(HRESULT) BalInfoAddRelatedBundleAsPackage(
__in BAL_INFO_PACKAGES* pPackages,
__in LPCWSTR wzId,
__in BOOTSTRAPPER_RELATION_TYPE relationType,
__in BOOL /*fPerMachine*/
)
{
HRESULT hr = S_OK;
BAL_INFO_PACKAGE_TYPE type = BAL_INFO_PACKAGE_TYPE_UNKNOWN;
BAL_INFO_PACKAGE* pPackage = NULL;
// Ensure we have a supported relation type.
switch (relationType)
{
case BOOTSTRAPPER_RELATION_ADDON:
type = BAL_INFO_PACKAGE_TYPE_BUNDLE_ADDON;
break;
case BOOTSTRAPPER_RELATION_PATCH:
type = BAL_INFO_PACKAGE_TYPE_BUNDLE_PATCH;
break;
case BOOTSTRAPPER_RELATION_UPGRADE:
type = BAL_INFO_PACKAGE_TYPE_BUNDLE_UPGRADE;
break;
default:
ExitOnFailure1(hr = E_INVALIDARG, "Unknown related bundle type: %u", relationType);
}
// Check to see if the bundle is already in the list of packages.
for (DWORD i = 0; i < pPackages->cPackages; ++i)
{
if (CSTR_EQUAL == ::CompareStringW(LOCALE_NEUTRAL, 0, wzId, -1, pPackages->rgPackages[i].sczId, -1))
{
ExitFunction1(hr = HRESULT_FROM_WIN32(ERROR_ALREADY_EXISTS));
}
}
// Add the related bundle as a package.
hr = MemEnsureArraySize(reinterpret_cast<LPVOID*>(&pPackages->rgPackages), pPackages->cPackages + 1, sizeof(BAL_INFO_PACKAGE), 2);
ExitOnFailure(hr, "Failed to allocate memory for related bundle package information.");
pPackage = pPackages->rgPackages + pPackages->cPackages;
++pPackages->cPackages;
hr = StrAllocString(&pPackage->sczId, wzId, 0);
ExitOnFailure(hr, "Failed to copy related bundle package id.");
pPackage->type = type;
// TODO: try to look up the DisplayName and Description in Add/Remove Programs with the wzId.
LExit:
return hr;
}
HRESULT ProductSet(
__in CFGDB_STRUCT *pcdb,
__in_z LPCWSTR wzProductName,
__in_z LPCWSTR wzVersion,
__in_z LPCWSTR wzPublicKey,
__in BOOL fDontCreate,
__out_opt BOOL *pfLegacy
)
{
HRESULT hr = S_OK;
SCE_ROW_HANDLE sceRow = NULL;
pcdb->fProductSet = FALSE;
pcdb->fProductIsLegacy = FALSE;
pcdb->dwAppID = DWORD_MAX;
if (fDontCreate)
{
// Just query for an existing product - if it exists, we'll use it
hr = ProductFindRow(pcdb, PRODUCT_INDEX_TABLE, wzProductName, wzVersion, wzPublicKey, &sceRow);
if (E_NOTFOUND == hr)
{
ExitFunction();
}
ExitOnFailure(hr, "Failed to query for product");
hr = SceGetColumnDword(sceRow, PRODUCT_ID, &pcdb->dwAppID);
ExitOnFailure(hr, "Failed to get App ID of application");
hr = SceGetColumnBool(sceRow, PRODUCT_IS_LEGACY, &pcdb->fProductIsLegacy);
ExitOnFailure(hr, "Failed to get IsLegacy flag of application");
}
else
{
hr = ProductEnsureCreated(pcdb, wzProductName, wzVersion, wzPublicKey, &pcdb->dwAppID, &pcdb->fProductIsLegacy);
ExitOnFailure(hr, "Failed to ensure product exists: %ls", wzProductName);
}
// Get the AppID (of either the found row, or the recently created row)
hr = StrAllocString(&pcdb->sczProductName, wzProductName, 0);
ExitOnFailure(hr, "Failed to copy product name string");
if (pfLegacy)
{
*pfLegacy = pcdb->fProductIsLegacy;
}
pcdb->fProductSet = TRUE;
LExit:
ReleaseSceRow(sceRow);
return hr;
}
extern "C" HRESULT WINAPI UpdateThreadCheck(
__in LPCWSTR wzAppId,
__in BOOL fTryExecuteUpdate
)
{
HRESULT hr = S_OK;
BOOL fLocked = FALSE;
BACKGROUND_UPDATE_THREAD_CONTEXT* pContext = NULL;
::EnterCriticalSection(&vUpdateThreadLock);
fLocked = TRUE;
if (vhUpdateThread)
{
DWORD er = ::WaitForSingleObject(vhUpdateThread, 0);
if (WAIT_OBJECT_0 == er)
{
::CloseHandle(vhUpdateThread);
vhUpdateThread = NULL;
}
else
{
hr = S_FALSE;
ExitFunction();
}
}
pContext = static_cast<BACKGROUND_UPDATE_THREAD_CONTEXT*>(MemAlloc(sizeof(BACKGROUND_UPDATE_THREAD_CONTEXT), TRUE));
ExitOnNull(pContext, hr, E_OUTOFMEMORY, "Failed to allocate memory for context.");
hr= StrAllocString(&pContext->pwzApplicationId, wzAppId, 0);
ExitOnFailure(hr, "Failed to copy app id into context.");
pContext->fExecuteUpdate = fTryExecuteUpdate;
vhUpdateThread = ::CreateThread(NULL, 0, BackgroundUpdateThread, reinterpret_cast<LPVOID>(pContext), 0, NULL);
ExitOnNullWithLastError(vhUpdateThread, hr, "Failed to create background update thread.");
pContext = NULL;
LExit:
if (pContext)
{
ReleaseStr(pContext->pwzApplicationId);
MemFree(pContext);
}
if (fLocked)
{
::LeaveCriticalSection(&vUpdateThreadLock);
}
return hr;
}
/*******************************************************************
PipeCreateNameAndSecret -
*******************************************************************/
extern "C" HRESULT PipeCreateNameAndSecret(
__out_z LPWSTR *psczConnectionName,
__out_z LPWSTR *psczSecret
)
{
HRESULT hr = S_OK;
RPC_STATUS rs = RPC_S_OK;
UUID guid = { };
WCHAR wzGuid[39];
LPWSTR sczConnectionName = NULL;
LPWSTR sczSecret = NULL;
// Create the unique pipe name.
rs = ::UuidCreate(&guid);
hr = HRESULT_FROM_RPC(rs);
ExitOnFailure(hr, "Failed to create pipe guid.");
if (!::StringFromGUID2(guid, wzGuid, countof(wzGuid)))
{
hr = E_OUTOFMEMORY;
ExitOnRootFailure(hr, "Failed to convert pipe guid into string.");
}
hr = StrAllocFormatted(&sczConnectionName, L"BurnPipe.%s", wzGuid);
ExitOnFailure(hr, "Failed to allocate pipe name.");
// Create the unique client secret.
rs = ::UuidCreate(&guid);
hr = HRESULT_FROM_RPC(rs);
ExitOnRootFailure(hr, "Failed to create pipe guid.");
if (!::StringFromGUID2(guid, wzGuid, countof(wzGuid)))
{
hr = E_OUTOFMEMORY;
ExitOnRootFailure(hr, "Failed to convert pipe guid into string.");
}
hr = StrAllocString(&sczSecret, wzGuid, 0);
ExitOnFailure(hr, "Failed to allocate pipe secret.");
*psczConnectionName = sczConnectionName;
sczConnectionName = NULL;
*psczSecret = sczSecret;
sczSecret = NULL;
LExit:
ReleaseStr(sczSecret);
ReleaseStr(sczConnectionName);
return hr;
}
static HRESULT OpenRequest(
__in HINTERNET hConnect,
__in_z_opt LPCWSTR wzMethod,
__in INTERNET_SCHEME scheme,
__in_z LPCWSTR wzResource,
__in_z_opt LPCWSTR wzQueryString,
__in_z_opt LPCWSTR wzHeader,
__out HINTERNET* phUrl
)
{
HRESULT hr = S_OK;
DWORD dwRequestFlags = INTERNET_FLAG_KEEP_CONNECTION | INTERNET_FLAG_NO_CACHE_WRITE | INTERNET_FLAG_NO_UI | INTERNET_FLAG_RELOAD;
LPWSTR sczResource = NULL;
HINTERNET hUrl = NULL;
if (INTERNET_SCHEME_HTTPS == scheme)
{
dwRequestFlags |= INTERNET_FLAG_SECURE;
}
// Allocate the resource name.
hr = StrAllocString(&sczResource, wzResource, 0);
ExitOnFailure(hr, "Failed to allocate string for resource URI.");
if (wzQueryString && *wzQueryString)
{
hr = StrAllocConcat(&sczResource, wzQueryString, 0);
ExitOnFailure(hr, "Failed to append query strong to resource from URI.");
}
// Open the request and add the header if provided.
hUrl = ::HttpOpenRequestW(hConnect, wzMethod, sczResource, NULL, NULL, BURN_DOWNLOAD_ENGINE_ACCEPT_TYPES, dwRequestFlags, NULL);
ExitOnNullWithLastError(hUrl, hr, "Failed to open internet request.");
if (wzHeader && *wzHeader)
{
if (!::HttpAddRequestHeadersW(hUrl, wzHeader, static_cast<DWORD>(-1), HTTP_ADDREQ_FLAG_COALESCE))
{
ExitWithLastError(hr, "Failed to add header to HTTP request.");
}
}
*phUrl = hUrl;
hUrl = NULL;
LExit:
ReleaseInternet(hUrl);
ReleaseStr(sczResource);
return hr;
}
/********************************************************************
FileSpecToString
*********************************************************************/
static HRESULT FileSpecToString(
__in const SQL_FILESPEC* psf,
__out LPWSTR* ppwz
)
{
Assert(psf && ppwz);
HRESULT hr = S_OK;
LPWSTR pwz = NULL;
hr = StrAllocString(&pwz, L"(", 1024);
ExitOnFailure(hr, "failed to allocate string for database file info");
ExitOnNull(*psf->wzName, hr, E_INVALIDARG, "logical name not specified in database file info");
ExitOnNull(*psf->wzFilename, hr, E_INVALIDARG, "filename not specified in database file info");
hr = StrAllocFormatted(&pwz, L"%sNAME=%s", pwz, psf->wzName);
ExitOnFailure1(hr, "failed to format database file info name: %ls", psf->wzName);
hr = StrAllocFormatted(&pwz, L"%s, FILENAME='%s'", pwz, psf->wzFilename);
ExitOnFailure1(hr, "failed to format database file info filename: %ls", psf->wzFilename);
if (0 != psf->wzSize[0])
{
hr = StrAllocFormatted(&pwz, L"%s, SIZE=%s", pwz, psf->wzSize);
ExitOnFailure1(hr, "failed to format database file info size: %s", psf->wzSize);
}
if (0 != psf->wzMaxSize[0])
{
hr = StrAllocFormatted(&pwz, L"%s, MAXSIZE=%s", pwz, psf->wzMaxSize);
ExitOnFailure1(hr, "failed to format database file info maxsize: %s", psf->wzMaxSize);
}
if (0 != psf->wzGrow[0])
{
hr = StrAllocFormatted(&pwz, L"%s, FILEGROWTH=%s", pwz, psf->wzGrow);
ExitOnFailure1(hr, "failed to format database file info growth: %s", psf->wzGrow);
}
hr = StrAllocFormatted(&pwz, L"%s)", pwz);
ExitOnFailure(hr, "failed to allocate string for file spec");
*ppwz = pwz;
pwz = NULL; // null here so it doesn't get freed below
LExit:
ReleaseStr(pwz);
return hr;
}
// Gets the path to ngen.exe
static HRESULT GetNgenPath(
__out LPWSTR* ppwzNgenPath,
__in BOOL f64BitFramework
)
{
Assert(ppwzNgenPath);
HRESULT hr = S_OK;
LPWSTR pwzVersion = NULL;
LPWSTR pwzWindowsFolder = NULL;
hr = WcaGetProperty(L"WindowsFolder", &pwzWindowsFolder);
ExitOnFailure(hr, "failed to get WindowsFolder property");
hr = StrAllocString(ppwzNgenPath, pwzWindowsFolder, 0);
ExitOnFailure1(hr, "failed to copy to NgenPath windows folder: %ls", pwzWindowsFolder);
if (f64BitFramework)
{
WcaLog(LOGMSG_VERBOSE, "Searching for ngen under 64-bit framework path");
hr = StrAllocConcat(ppwzNgenPath, L"Microsoft.NET\\Framework64\\", 0);
ExitOnFailure(hr, "failed to copy platform portion of ngen path");
}
else
{
WcaLog(LOGMSG_VERBOSE, "Searching for ngen under 32-bit framework path");
hr = StrAllocConcat(ppwzNgenPath, L"Microsoft.NET\\Framework\\", 0);
ExitOnFailure(hr, "failed to copy platform portion of ngen path");
}
// We want to run the highest version of ngen possible, because they should be backwards compatible - so let's find the most appropriate directory now
hr = GetNgenVersion(*ppwzNgenPath, &pwzVersion);
ExitOnFailure1(hr, "failed to search for ngen under path %ls", *ppwzNgenPath);
hr = StrAllocConcat(ppwzNgenPath, pwzVersion, 0);
ExitOnFailure(hr, "failed to copy version portion of ngen path");
hr = StrAllocConcat(ppwzNgenPath, L"\\ngen.exe", 0);
ExitOnFailure(hr, "failed to copy \"\\ngen.exe\" portion of ngen path");
LExit:
ReleaseStr(pwzVersion);
ReleaseStr(pwzWindowsFolder);
return hr;
}
HRESULT ProductGetLegacyManifestValueName(
__in_z LPCWSTR wzProductName,
__deref_out_z LPWSTR* psczManifestValueName
)
{
HRESULT hr = S_OK;
hr = StrAllocString(psczManifestValueName, wzLegacyManifestValuePrefix, 0);
ExitOnFailure(hr, "Failed to allocate legacy manifest value prefix");
hr = StrAllocConcat(psczManifestValueName, wzProductName, 0);
ExitOnFailure(hr, "Failed to concat product name %ls to manifest value name", wzProductName);
LExit:
return hr;
}
DAPI_(HRESULT) JsonInitializeReader(
__in_z LPCWSTR wzJson,
__in JSON_READER* pReader
)
{
HRESULT hr = S_OK;
memset(pReader, 0, sizeof(JSON_READER));
::InitializeCriticalSection(&pReader->cs);
hr = StrAllocString(&pReader->sczJson, wzJson, 0);
ExitOnFailure(hr, "Failed to allocate json string.");
pReader->pwz = pReader->sczJson;
LExit:
return hr;
}
DAPI_(HRESULT) JsonWriteBool(
__in JSON_WRITER* pWriter,
__in BOOL fValue
)
{
HRESULT hr = S_OK;
LPWSTR sczValue = NULL;
hr = StrAllocString(&sczValue, fValue ? L"true" : L"false", 0);
ExitOnFailure(hr, "Failed to convert boolean to string.");
hr = DoValue(pWriter, sczValue);
ExitOnFailure(hr, "Failed to add boolean to JSON.");
LExit:
ReleaseStr(sczValue);
return hr;
}
static HRESULT ParseWxlString(
__in IXMLDOMNode* pixn,
__in DWORD dwIdx,
__in WIX_LOCALIZATION* pWixLoc
)
{
HRESULT hr = S_OK;
LOC_STRING* pLocString = NULL;
BSTR bstrText = NULL;
pLocString = pWixLoc->rgLocStrings + dwIdx;
// Id
hr = XmlGetAttribute(pixn, L"Id", &bstrText);
ExitOnFailure(hr, "Failed to get Xml attribute Id in Wxl file.");
hr = StrAllocFormatted(&pLocString->wzId, L"#(loc.%s)", bstrText);
ExitOnFailure(hr, "Failed to duplicate Xml attribute Id in Wxl file.");
ReleaseNullBSTR(bstrText);
// Overrideable
hr = XmlGetAttribute(pixn, L"Overridable", &bstrText);
ExitOnFailure(hr, "Failed to get Xml attribute Overridable.");
if (S_OK == hr)
{
pLocString->bOverridable = CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, bstrText, -1, L"yes", -1);
}
ReleaseNullBSTR(bstrText);
// Text
hr = XmlGetText(pixn, &bstrText);
ExitOnFailure(hr, "Failed to get Xml text in Wxl file.");
hr = StrAllocString(&pLocString->wzText, bstrText, 0);
ExitOnFailure(hr, "Failed to duplicate Xml text in Wxl file.");
LExit:
ReleaseBSTR(bstrText);
return hr;
}
//
// ProcessCommandLine - process the provided command line arguments.
//
static HRESULT ProcessCommandLine(
__in_z_opt LPCWSTR wzCommandLine,
__out_z LPWSTR* psczThemeFile
)
{
HRESULT hr = S_OK;
int argc = 0;
LPWSTR* argv = NULL;
if (wzCommandLine && *wzCommandLine)
{
argv = ::CommandLineToArgvW(wzCommandLine, &argc);
ExitOnNullWithLastError(argv, hr, "Failed to get command line.");
for (int i = 0; i < argc; ++i)
{
if (argv[i][0] == L'-' || argv[i][0] == L'/')
{
if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, NORM_IGNORECASE, &argv[i][1], -1, L"lang", -1))
{
if (i + 1 >= argc)
{
ExitOnRootFailure(hr = E_INVALIDARG, "Must specify a language.");
}
++i;
}
}
else
{
hr = StrAllocString(psczThemeFile, argv[i], 0);
ExitOnFailure(hr, "Failed to copy path to theme file.");
}
}
}
LExit:
if (argv)
{
::LocalFree(argv);
}
return hr;
}
extern "C" HRESULT DAPI ShelGetKnownFolder(
__out_z LPWSTR* psczFolderPath,
__in REFKNOWNFOLDERID rfidFolder
)
{
HRESULT hr = S_OK;
HMODULE hShell32Dll = NULL;
PFN_SHGetKnownFolderPath pfn = NULL;
LPWSTR pwzPath = NULL;
hr = LoadSystemLibrary(L"shell32.dll", &hShell32Dll);
if (E_MODNOTFOUND == hr)
{
TraceError(hr, "Failed to load shell32.dll");
ExitFunction1(hr = E_NOTIMPL);
}
ExitOnFailure(hr, "Failed to load shell32.dll.");
pfn = reinterpret_cast<PFN_SHGetKnownFolderPath>(::GetProcAddress(hShell32Dll, "SHGetKnownFolderPath"));
ExitOnNull(pfn, hr, E_NOTIMPL, "Failed to find SHGetKnownFolderPath entry point.");
hr = pfn(rfidFolder, KF_FLAG_CREATE, NULL, &pwzPath);
ExitOnFailure(hr, "Failed to get known folder path.");
hr = StrAllocString(psczFolderPath, pwzPath, 0);
ExitOnFailure1(hr, "Failed to copy shell folder path: %ls", pwzPath);
hr = PathBackslashTerminate(psczFolderPath);
ExitOnFailure1(hr, "Failed to backslash terminate shell folder path: %ls", *psczFolderPath);
LExit:
if (pwzPath)
{
::CoTaskMemFree(pwzPath);
}
if (hShell32Dll)
{
::FreeLibrary(hShell32Dll);
}
return hr;
}
static HRESULT GetNonSessionSpecificTempFolder(
__deref_out_z LPWSTR* psczNonSessionTempFolder
)
{
HRESULT hr = S_OK;
WCHAR wzTempFolder[MAX_PATH] = { };
DWORD cchTempFolder = 0;
DWORD dwSessionId = 0;
LPWSTR sczSessionId = 0;
DWORD cchSessionId = 0;
if (!::GetTempPathW(countof(wzTempFolder), wzTempFolder))
{
ExitWithLastError(hr, "Failed to get temp folder.");
}
hr = ::StringCchLengthW(wzTempFolder, countof(wzTempFolder), reinterpret_cast<size_t*>(&cchTempFolder));
ExitOnFailure(hr, "Failed to get length of temp folder.");
// If our session id is in the TEMP path then remove that part so we get the non-session
// specific temporary folder.
if (::ProcessIdToSessionId(::GetCurrentProcessId(), &dwSessionId))
{
hr = StrAllocFormatted(&sczSessionId, L"%u\\", dwSessionId);
ExitOnFailure(hr, "Failed to format session id as a string.");
hr = ::StringCchLengthW(sczSessionId, STRSAFE_MAX_CCH, reinterpret_cast<size_t*>(&cchSessionId));
ExitOnFailure(hr, "Failed to get length of session id string.");
if (CSTR_EQUAL == ::CompareStringW(LOCALE_NEUTRAL, 0, wzTempFolder + cchTempFolder - cchSessionId, cchSessionId, sczSessionId, cchSessionId))
{
cchTempFolder -= cchSessionId;
}
}
hr = StrAllocString(psczNonSessionTempFolder, wzTempFolder, cchTempFolder);
ExitOnFailure(hr, "Failed to copy temp folder.");
LExit:
ReleaseStr(sczSessionId);
return hr;
}
extern "C" HRESULT LoggingSetPackageVariable(
__in BURN_PACKAGE* pPackage,
__in_z_opt LPCWSTR wzSuffix,
__in BOOL fRollback,
__in BURN_LOGGING* pLog,
__in BURN_VARIABLES* pVariables,
__out_opt LPWSTR* psczLogPath
)
{
HRESULT hr = S_OK;
LPWSTR sczLogPath = NULL;
if (BURN_LOGGING_STATE_DISABLED == pLog->state)
{
if (psczLogPath)
{
*psczLogPath = NULL;
}
ExitFunction();
}
if ((!fRollback && pPackage->sczLogPathVariable && *pPackage->sczLogPathVariable) ||
(fRollback && pPackage->sczRollbackLogPathVariable && *pPackage->sczRollbackLogPathVariable))
{
hr = StrAllocFormatted(&sczLogPath, L"%ls%hs%ls_%03u_%ls%ls.%ls", pLog->sczPrefix, wzSuffix && *wzSuffix ? "_" : "", wzSuffix && *wzSuffix ? wzSuffix : L"", vdwPackageSequence, pPackage->sczId, fRollback ? L"_rollback" : L"", pLog->sczExtension);
ExitOnFailure(hr, "Failed to allocate path for package log.");
hr = VariableSetString(pVariables, fRollback ? pPackage->sczRollbackLogPathVariable : pPackage->sczLogPathVariable, sczLogPath, FALSE);
ExitOnFailure(hr, "Failed to set log path into variable.");
if (psczLogPath)
{
hr = StrAllocString(psczLogPath, sczLogPath, 0);
ExitOnFailure(hr, "Failed to copy package log path.");
}
}
LExit:
ReleaseStr(sczLogPath);
return hr;
}
/********************************************************************
ShelGetFolder() - gets a folder by CSIDL.
*******************************************************************/
extern "C" HRESULT DAPI ShelGetFolder(
__out_z LPWSTR* psczFolderPath,
__in int csidlFolder
)
{
HRESULT hr = S_OK;
WCHAR wzPath[MAX_PATH];
hr = ::SHGetFolderPathW(NULL, csidlFolder | CSIDL_FLAG_CREATE, NULL, SHGFP_TYPE_CURRENT, wzPath);
ExitOnFailure1(hr, "Failed to get folder path for CSIDL: %d", csidlFolder);
hr = StrAllocString(psczFolderPath, wzPath, 0);
ExitOnFailure1(hr, "Failed to copy shell folder path: %ls", wzPath);
hr = PathBackslashTerminate(psczFolderPath);
ExitOnFailure1(hr, "Failed to backslash terminate shell folder path: %ls", *psczFolderPath);
LExit:
return hr;
}
extern "C" HRESULT DAPI PolcReadString(
__in_z LPCWSTR wzPolicyPath,
__in_z LPCWSTR wzPolicyName,
__in_z_opt LPCWSTR wzDefault,
__deref_out_z LPWSTR* pscz
)
{
HRESULT hr = S_OK;
HKEY hk = NULL;
hr = OpenPolicyKey(wzPolicyPath, &hk);
if (E_FILENOTFOUND == hr || E_PATHNOTFOUND == hr)
{
ExitFunction1(hr = S_FALSE);
}
ExitOnFailure1(hr, "Failed to open policy key: %ls", wzPolicyPath);
hr = RegReadString(hk, wzPolicyName, pscz);
if (E_FILENOTFOUND == hr || E_PATHNOTFOUND == hr)
{
ExitFunction1(hr = S_FALSE);
}
ExitOnFailure2(hr, "Failed to open policy key: %ls, name: %ls", wzPolicyPath, wzPolicyName);
LExit:
ReleaseRegKey(hk);
if (S_FALSE == hr || FAILED(hr))
{
if (NULL == wzDefault)
{
ReleaseNullStr(*pscz);
}
else
{
hr = StrAllocString(pscz, wzDefault, 0);
}
}
return hr;
}
static HRESULT EscapeSqlIdentifier(
__in_z LPCWSTR wzIdentifier,
__deref_out_z LPWSTR* ppwz
)
{
Assert(ppwz);
HRESULT hr = S_OK;
LPWSTR pwz = NULL;
if (wzIdentifier == NULL)
{
//Just ignore a NULL identifier and clear out the result
ReleaseNullStr(*ppwz);
ExitFunction();
}
int cchIdentifier = lstrlenW(wzIdentifier);
//If an empty string or already escaped just copy
if (cchIdentifier == 0 || (wzIdentifier[0] == '[' && wzIdentifier[cchIdentifier-1] == ']'))
{
hr = StrAllocString(&pwz, wzIdentifier, 0);
ExitOnFailure1(hr, "failed to format database name: %ls", wzIdentifier);
}
else
{
//escape it
hr = StrAllocFormatted(&pwz, L"[%s]", wzIdentifier);
ExitOnFailure1(hr, "failed to format escaped database name: %ls", wzIdentifier);
}
*ppwz = pwz;
pwz = NULL; // null here so it doesn't get freed below
LExit:
ReleaseStr(pwz);
return hr;
}
DAPI_(HRESULT) PathGetDirectory(
__in_z LPCWSTR wzPath,
__out LPWSTR *psczDirectory
)
{
HRESULT hr = S_OK;
DWORD cchDirectory = DWORD_MAX;
for (LPCWSTR wz = wzPath; *wz; ++wz)
{
// valid delineators:
// \ => Windows path
// / => unix and URL path
// : => relative path from mapped root
if (L'\\' == *wz || L'/' == *wz || (L':' == *wz && wz == wzPath + 1))
{
cchDirectory = static_cast<DWORD>(wz - wzPath) + 1;
}
}
if (DWORD_MAX == cchDirectory)
{
// we were given just a file name, so there's no directory available
return S_FALSE;
}
if (wzPath[0] == L'\"')
{
++wzPath;
--cchDirectory;
}
hr = StrAllocString(psczDirectory, wzPath, cchDirectory);
ExitOnFailure(hr, "Failed to copy directory.");
LExit:
return hr;
}