From c00516901e6b67e398396b14fe7682d0376f8643 Mon Sep 17 00:00:00 2001
From: Rob Mensching <rob@firegiant.com>
Date: Thu, 22 Apr 2021 05:46:03 -0700
Subject: Move balutil into API/burn

---
 src/api/burn/bextutil/bextutil.cpp | 221 +++++++++++++++++++++++++++++++++++++
 1 file changed, 221 insertions(+)
 create mode 100644 src/api/burn/bextutil/bextutil.cpp

(limited to 'src/api/burn/bextutil/bextutil.cpp')

diff --git a/src/api/burn/bextutil/bextutil.cpp b/src/api/burn/bextutil/bextutil.cpp
new file mode 100644
index 00000000..4b22d502
--- /dev/null
+++ b/src/api/burn/bextutil/bextutil.cpp
@@ -0,0 +1,221 @@
+// 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 IBundleExtensionEngine* vpEngine = NULL;
+
+// prototypes
+
+DAPI_(void) BextInitialize(
+    __in IBundleExtensionEngine* pEngine
+    )
+{
+    pEngine->AddRef();
+
+    ReleaseObject(vpEngine);
+    vpEngine = pEngine;
+}
+
+DAPI_(HRESULT) BextInitializeFromCreateArgs(
+    __in const BUNDLE_EXTENSION_CREATE_ARGS* pArgs,
+    __out_opt IBundleExtensionEngine** ppEngine
+    )
+{
+    HRESULT hr = S_OK;
+    IBundleExtensionEngine* pEngine = NULL;
+
+    hr = BextBundleExtensionEngineCreate(pArgs->pfnBundleExtensionEngineProc, pArgs->pvBundleExtensionEngineProcContext, &pEngine);
+    ExitOnFailure(hr, "Failed to create BextBundleExtensionEngine.");
+
+    BextInitialize(pEngine);
+
+    if (ppEngine)
+    {
+        *ppEngine = pEngine;
+    }
+    pEngine = NULL;
+
+LExit:
+    ReleaseObject(pEngine);
+
+    return hr;
+}
+
+
+DAPI_(void) BextUninitialize()
+{
+    ReleaseNullObject(vpEngine);
+}
+
+DAPI_(HRESULT) BextGetBundleExtensionDataNode(
+    __in IXMLDOMDocument* pixdManifest,
+    __in LPCWSTR wzExtensionId,
+    __out IXMLDOMNode** ppixnBundleExtension
+    )
+{
+    HRESULT hr = S_OK;
+    IXMLDOMElement* pixeBundleExtensionData = NULL;
+    IXMLDOMNodeList* pixnNodes = NULL;
+    IXMLDOMNode* pixnNode = NULL;
+    DWORD cNodes = 0;
+    LPWSTR sczId = NULL;
+
+    // Get BundleExtensionData element.
+    hr = pixdManifest->get_documentElement(&pixeBundleExtensionData);
+    ExitOnFailure(hr, "Failed to get BundleExtensionData element.");
+
+    // Select BundleExtension nodes.
+    hr = XmlSelectNodes(pixeBundleExtensionData, L"BundleExtension", &pixnNodes);
+    ExitOnFailure(hr, "Failed to select BundleExtension nodes.");
+
+    // Get BundleExtension node count.
+    hr = pixnNodes->get_length((long*)&cNodes);
+    ExitOnFailure(hr, "Failed to get BundleExtension node count.");
+
+    if (!cNodes)
+    {
+        ExitFunction();
+    }
+
+    // Find requested extension.
+    for (DWORD i = 0; i < cNodes; ++i)
+    {
+        hr = XmlNextElement(pixnNodes, &pixnNode, NULL);
+        ExitOnFailure(hr, "Failed to get next node.");
+
+        // @Id
+        hr = XmlGetAttributeEx(pixnNode, L"Id", &sczId);
+        ExitOnFailure(hr, "Failed to get @Id.");
+
+        if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, sczId, -1, wzExtensionId, -1))
+        {
+            *ppixnBundleExtension = pixnNode;
+            pixnNode = NULL;
+
+            ExitFunction1(hr = S_OK);
+        }
+
+        // Prepare next iteration.
+        ReleaseNullObject(pixnNode);
+    }
+
+    hr = E_NOTFOUND;
+
+LExit:
+    ReleaseStr(sczId);
+    ReleaseObject(pixnNode);
+    ReleaseObject(pixnNodes);
+    ReleaseObject(pixeBundleExtensionData);
+
+    return hr;
+}
+
+
+DAPIV_(HRESULT) BextLog(
+    __in BUNDLE_EXTENSION_LOG_LEVEL level,
+    __in_z __format_string LPCSTR szFormat,
+    ...
+    )
+{
+    HRESULT hr = S_OK;
+    va_list args;
+
+    if (!vpEngine)
+    {
+        hr = E_POINTER;
+        ExitOnRootFailure(hr, "BextInitialize() must be called first.");
+    }
+
+    va_start(args, szFormat);
+    hr = BextLogArgs(level, szFormat, args);
+    va_end(args);
+
+LExit:
+    return hr;
+}
+
+
+DAPI_(HRESULT) BextLogArgs(
+    __in BUNDLE_EXTENSION_LOG_LEVEL level,
+    __in_z __format_string LPCSTR szFormat,
+    __in va_list args
+    )
+{
+    HRESULT hr = S_OK;
+    LPSTR sczFormattedAnsi = NULL;
+    LPWSTR sczMessage = NULL;
+
+    if (!vpEngine)
+    {
+        hr = E_POINTER;
+        ExitOnRootFailure(hr, "BextInitialize() must be called first.");
+    }
+
+    hr = StrAnsiAllocFormattedArgs(&sczFormattedAnsi, szFormat, args);
+    ExitOnFailure(hr, "Failed to format log string.");
+
+    hr = StrAllocStringAnsi(&sczMessage, sczFormattedAnsi, 0, CP_UTF8);
+    ExitOnFailure(hr, "Failed to convert log string to Unicode.");
+
+    hr = vpEngine->Log(level, sczMessage);
+
+LExit:
+    ReleaseStr(sczMessage);
+    ReleaseStr(sczFormattedAnsi);
+    return hr;
+}
+
+
+DAPIV_(HRESULT) BextLogError(
+    __in HRESULT hrError,
+    __in_z __format_string LPCSTR szFormat,
+    ...
+    )
+{
+    HRESULT hr = S_OK;
+    va_list args;
+
+    if (!vpEngine)
+    {
+        hr = E_POINTER;
+        ExitOnRootFailure(hr, "BextInitialize() must be called first.");
+    }
+
+    va_start(args, szFormat);
+    hr = BextLogErrorArgs(hrError, szFormat, args);
+    va_end(args);
+
+LExit:
+    return hr;
+}
+
+
+DAPI_(HRESULT) BextLogErrorArgs(
+    __in HRESULT hrError,
+    __in_z __format_string LPCSTR szFormat,
+    __in va_list args
+    )
+{
+    HRESULT hr = S_OK;
+    LPSTR sczFormattedAnsi = NULL;
+    LPWSTR sczMessage = NULL;
+
+    if (!vpEngine)
+    {
+        hr = E_POINTER;
+        ExitOnRootFailure(hr, "BextInitialize() must be called first.");
+    }
+
+    hr = StrAnsiAllocFormattedArgs(&sczFormattedAnsi, szFormat, args);
+    ExitOnFailure(hr, "Failed to format error log string.");
+
+    hr = StrAllocFormatted(&sczMessage, L"Error 0x%08x: %S", hrError, sczFormattedAnsi);
+    ExitOnFailure(hr, "Failed to prepend error number to error log string.");
+
+    hr = vpEngine->Log(BUNDLE_EXTENSION_LOG_LEVEL_ERROR, sczMessage);
+
+LExit:
+    ReleaseStr(sczMessage);
+    ReleaseStr(sczFormattedAnsi);
+    return hr;
+}
-- 
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