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;
}
extern "C" HRESULT PayloadsParseFromXml(
__in BURN_PAYLOADS* pPayloads,
__in_opt BURN_CONTAINERS* pContainers,
__in_opt BURN_CATALOGS* pCatalogs,
__in IXMLDOMNode* pixnBundle
)
{
HRESULT hr = S_OK;
IXMLDOMNodeList* pixnNodes = NULL;
IXMLDOMNode* pixnNode = NULL;
DWORD cNodes = 0;
LPWSTR scz = NULL;
// select payload nodes
hr = XmlSelectNodes(pixnBundle, L"Payload", &pixnNodes);
ExitOnFailure(hr, "Failed to select payload nodes.");
// get payload node count
hr = pixnNodes->get_length((long*)&cNodes);
ExitOnFailure(hr, "Failed to get payload node count.");
if (!cNodes)
{
ExitFunction();
}
// allocate memory for payloads
pPayloads->rgPayloads = (BURN_PAYLOAD*)MemAlloc(sizeof(BURN_PAYLOAD) * cNodes, TRUE);
ExitOnNull(pPayloads->rgPayloads, hr, E_OUTOFMEMORY, "Failed to allocate memory for payload structs.");
pPayloads->cPayloads = cNodes;
// parse search elements
for (DWORD i = 0; i < cNodes; ++i)
{
BURN_PAYLOAD* pPayload = &pPayloads->rgPayloads[i];
hr = XmlNextElement(pixnNodes, &pixnNode, NULL);
ExitOnFailure(hr, "Failed to get next node.");
// @Id
hr = XmlGetAttributeEx(pixnNode, L"Id", &pPayload->sczKey);
ExitOnFailure(hr, "Failed to get @Id.");
// @FilePath
hr = XmlGetAttributeEx(pixnNode, L"FilePath", &pPayload->sczFilePath);
ExitOnFailure(hr, "Failed to get @FilePath.");
// @Packaging
hr = XmlGetAttributeEx(pixnNode, L"Packaging", &scz);
ExitOnFailure(hr, "Failed to get @Packaging.");
if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, scz, -1, L"download", -1))
{
pPayload->packaging = BURN_PAYLOAD_PACKAGING_DOWNLOAD;
}
else if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, scz, -1, L"embedded", -1))
{
pPayload->packaging = BURN_PAYLOAD_PACKAGING_EMBEDDED;
}
else if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, scz, -1, L"external", -1))
{
pPayload->packaging = BURN_PAYLOAD_PACKAGING_EXTERNAL;
}
else
{
hr = E_INVALIDARG;
ExitOnFailure(hr, "Invalid value for @Packaging: %ls", scz);
}
// @Container
if (pContainers)
{
hr = XmlGetAttributeEx(pixnNode, L"Container", &scz);
if (E_NOTFOUND != hr || BURN_PAYLOAD_PACKAGING_EMBEDDED == pPayload->packaging)
{
ExitOnFailure(hr, "Failed to get @Container.");
// find container
hr = ContainerFindById(pContainers, scz, &pPayload->pContainer);
ExitOnFailure(hr, "Failed to to find container: %ls", scz);
}
}
// @LayoutOnly
hr = XmlGetYesNoAttribute(pixnNode, L"LayoutOnly", &pPayload->fLayoutOnly);
if (E_NOTFOUND != hr)
{
ExitOnFailure(hr, "Failed to get @LayoutOnly.");
}
// @SourcePath
hr = XmlGetAttributeEx(pixnNode, L"SourcePath", &pPayload->sczSourcePath);
if (E_NOTFOUND != hr || BURN_PAYLOAD_PACKAGING_DOWNLOAD != pPayload->packaging)
{
ExitOnFailure(hr, "Failed to get @SourcePath.");
}
// @DownloadUrl
hr = XmlGetAttributeEx(pixnNode, L"DownloadUrl", &pPayload->downloadSource.sczUrl);
if (E_NOTFOUND != hr || BURN_PAYLOAD_PACKAGING_DOWNLOAD == pPayload->packaging)
{
ExitOnFailure(hr, "Failed to get @DownloadUrl.");
}
// @FileSize
hr = XmlGetAttributeEx(pixnNode, L"FileSize", &scz);
if (E_NOTFOUND != hr)
{
ExitOnFailure(hr, "Failed to get @FileSize.");
hr = StrStringToUInt64(scz, 0, &pPayload->qwFileSize);
ExitOnFailure(hr, "Failed to parse @FileSize.");
}
// @CertificateAuthorityKeyIdentifier
hr = XmlGetAttributeEx(pixnNode, L"CertificateRootPublicKeyIdentifier", &scz);
if (E_NOTFOUND != hr)
{
ExitOnFailure(hr, "Failed to get @CertificateRootPublicKeyIdentifier.");
hr = StrAllocHexDecode(scz, &pPayload->pbCertificateRootPublicKeyIdentifier, &pPayload->cbCertificateRootPublicKeyIdentifier);
ExitOnFailure(hr, "Failed to hex decode @CertificateRootPublicKeyIdentifier.");
}
// @CertificateThumbprint
hr = XmlGetAttributeEx(pixnNode, L"CertificateRootThumbprint", &scz);
if (E_NOTFOUND != hr)
{
ExitOnFailure(hr, "Failed to get @CertificateRootThumbprint.");
hr = StrAllocHexDecode(scz, &pPayload->pbCertificateRootThumbprint, &pPayload->cbCertificateRootThumbprint);
ExitOnFailure(hr, "Failed to hex decode @CertificateRootThumbprint.");
}
// @Hash
hr = XmlGetAttributeEx(pixnNode, L"Hash", &scz);
ExitOnFailure(hr, "Failed to get @Hash.");
hr = StrAllocHexDecode(scz, &pPayload->pbHash, &pPayload->cbHash);
ExitOnFailure(hr, "Failed to hex decode the Payload/@Hash.");
// @Catalog
hr = XmlGetAttributeEx(pixnNode, L"Catalog", &scz);
if (E_NOTFOUND != hr)
{
ExitOnFailure(hr, "Failed to get @Catalog.");
hr = CatalogFindById(pCatalogs, scz, &pPayload->pCatalog);
ExitOnFailure(hr, "Failed to find catalog.");
}
// prepare next iteration
ReleaseNullObject(pixnNode);
}
hr = S_OK;
LExit:
ReleaseObject(pixnNodes);
ReleaseObject(pixnNode);
ReleaseStr(scz);
return hr;
}
