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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 ParseFromXml(
__in IXMLDOMDocument* pixdDocument,
__in BURN_ENGINE_STATE* pEngineState
);
#if DEBUG
static void ValidateHarvestingAttributes(
__in IXMLDOMDocument* pixdDocument
);
#endif
// function definitions
extern "C" HRESULT ManifestLoadXmlFromFile(
__in LPCWSTR wzPath,
__in BURN_ENGINE_STATE* pEngineState
)
{
HRESULT hr = S_OK;
IXMLDOMDocument* pixdDocument = NULL;
// load xml document
hr = XmlLoadDocumentFromFile(wzPath, &pixdDocument);
ExitOnFailure(hr, "Failed to load manifest as XML document.");
hr = ParseFromXml(pixdDocument, pEngineState);
LExit:
ReleaseObject(pixdDocument);
return hr;
}
extern "C" HRESULT ManifestLoadXmlFromBuffer(
__in_bcount(cbBuffer) BYTE* pbBuffer,
__in SIZE_T cbBuffer,
__in BURN_ENGINE_STATE* pEngineState
)
{
HRESULT hr = S_OK;
IXMLDOMDocument* pixdDocument = NULL;
// load xml document
hr = XmlLoadDocumentFromBuffer(pbBuffer, cbBuffer, &pixdDocument);
ExitOnFailure(hr, "Failed to load manifest as XML document.");
#if DEBUG
ValidateHarvestingAttributes(pixdDocument);
#endif
hr = ParseFromXml(pixdDocument, pEngineState);
LExit:
ReleaseObject(pixdDocument);
return hr;
}
static HRESULT ParseFromXml(
__in IXMLDOMDocument* pixdDocument,
__in BURN_ENGINE_STATE* pEngineState
)
{
HRESULT hr = S_OK;
IXMLDOMElement* pixeBundle = NULL;
IXMLDOMNode* pixnChain = NULL;
// get bundle element
hr = pixdDocument->get_documentElement(&pixeBundle);
ExitOnFailure(hr, "Failed to get bundle element.");
hr = LoggingParseFromXml(&pEngineState->log, pixeBundle);
ExitOnFailure(hr, "Failed to parse logging.");
// get the chain element
hr = XmlSelectSingleNode(pixeBundle, L"Chain", &pixnChain);
ExitOnFailure(hr, "Failed to get chain element.");
if (S_OK == hr)
{
// parse disable rollback
hr = XmlGetYesNoAttribute(pixnChain, L"DisableRollback", &pEngineState->fDisableRollback);
if (E_NOTFOUND != hr)
{
ExitOnFailure(hr, "Failed to get Chain/@DisableRollback");
}
// parse disable system restore
hr = XmlGetYesNoAttribute(pixnChain, L"DisableSystemRestore", &pEngineState->internalCommand.fDisableSystemRestore);
if (E_NOTFOUND != hr)
{
ExitOnFailure(hr, "Failed to get Chain/@DisableSystemRestore");
}
// parse parallel cache
hr = XmlGetYesNoAttribute(pixnChain, L"ParallelCache", &pEngineState->fParallelCacheAndExecute);
if (E_NOTFOUND != hr)
{
ExitOnFailure(hr, "Failed to get Chain/@ParallelCache");
}
}
// parse built-in condition
hr = ConditionGlobalParseFromXml(&pEngineState->condition, pixeBundle);
ExitOnFailure(hr, "Failed to parse global condition.");
// parse variables
hr = VariablesParseFromXml(&pEngineState->variables, pixeBundle);
ExitOnFailure(hr, "Failed to parse variables.");
// parse user experience
hr = BootstrapperApplicationParseFromXml(&pEngineState->userExperience, pixeBundle);
ExitOnFailure(hr, "Failed to parse bootstrapper application.");
// parse extensions
hr = BurnExtensionParseFromXml(&pEngineState->extensions, &pEngineState->userExperience.payloads, pixeBundle);
ExitOnFailure(hr, "Failed to parse extensions.");
// parse searches
hr = SearchesParseFromXml(&pEngineState->searches, &pEngineState->extensions, pixeBundle);
ExitOnFailure(hr, "Failed to parse searches.");
// parse registration
hr = RegistrationParseFromXml(&pEngineState->registration, &pEngineState->cache, pixeBundle);
ExitOnFailure(hr, "Failed to parse registration.");
// parse update
hr = UpdateParseFromXml(&pEngineState->update, pixeBundle);
ExitOnFailure(hr, "Failed to parse update.");
// parse containers
hr = ContainersParseFromXml(&pEngineState->containers, pixeBundle);
ExitOnFailure(hr, "Failed to parse containers.");
// parse payloads
hr = PayloadsParseFromXml(&pEngineState->payloads, &pEngineState->containers, &pEngineState->layoutPayloads, pixeBundle);
ExitOnFailure(hr, "Failed to parse payloads.");
// parse packages
hr = PackagesParseFromXml(&pEngineState->packages, &pEngineState->payloads, pixeBundle);
ExitOnFailure(hr, "Failed to parse packages.");
// parse approved exes for elevation
hr = ApprovedExesParseFromXml(&pEngineState->approvedExes, pixeBundle);
ExitOnFailure(hr, "Failed to parse approved exes.");
LExit:
ReleaseObject(pixnChain);
ReleaseObject(pixeBundle);
return hr;
}
#if DEBUG
static void ValidateHarvestingAttributes(
__in IXMLDOMDocument* pixdDocument
)
{
HRESULT hr = S_OK;
IXMLDOMElement* pixeBundle = NULL;
LPWSTR sczEngineVersion = NULL;
DWORD dwProtocolVersion = 0;
BOOL fWin64 = FALSE;
hr = pixdDocument->get_documentElement(&pixeBundle);
ExitOnFailure(hr, "Failed to get document element.");
hr = XmlGetAttributeEx(pixeBundle, L"EngineVersion", &sczEngineVersion);
ExitOnRequiredXmlQueryFailure(hr, "Failed to get BurnManifest/@EngineVersion attribute.");
hr = XmlGetAttributeUInt32(pixeBundle, L"ProtocolVersion", &dwProtocolVersion);
ExitOnRequiredXmlQueryFailure(hr, "Failed to get BurnManifest/@ProtocolVersion attribute.");
hr = XmlGetYesNoAttribute(pixeBundle, L"Win64", &fWin64);
ExitOnRequiredXmlQueryFailure(hr, "Failed to get BurnManifest/@Win64 attribute.");
Assert(CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, sczEngineVersion, -1, wzVerMajorMinorBuild, -1));
Assert(BURN_PROTOCOL_VERSION == dwProtocolVersion);
#if !defined(_WIN64)
Assert(!fWin64);
#else
Assert(fWin64);
#endif
LExit:
AssertSz(SUCCEEDED(hr), "Failed to get harvesting attributes.");
ReleaseStr(sczEngineVersion);
ReleaseObject(pixeBundle);
}
#endif
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