1 files changed, 647 insertions, 0 deletions

diff --git a/src/libs/dutil/WixToolset.DUtil/verutil.cpp b/src/libs/dutil/WixToolset.DUtil/verutil.cpp
new file mode 100644
index 00000000..21626f94
--- /dev/null
+++ b/src/libs/dutil/WixToolset.DUtil/verutil.cpp
@@ -0,0 +1,647 @@
+// 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"
+
+// Exit macros
+#define VerExitOnLastError(x, s, ...) ExitOnLastErrorSource(DUTIL_SOURCE_VERUTIL, x, s, __VA_ARGS__)
+#define VerExitOnLastErrorDebugTrace(x, s, ...) ExitOnLastErrorDebugTraceSource(DUTIL_SOURCE_VERUTIL, x, s, __VA_ARGS__)
+#define VerExitWithLastError(x, s, ...) ExitWithLastErrorSource(DUTIL_SOURCE_VERUTIL, x, s, __VA_ARGS__)
+#define VerExitOnFailure(x, s, ...) ExitOnFailureSource(DUTIL_SOURCE_VERUTIL, x, s, __VA_ARGS__)
+#define VerExitOnRootFailure(x, s, ...) ExitOnRootFailureSource(DUTIL_SOURCE_VERUTIL, x, s, __VA_ARGS__)
+#define VerExitOnFailureDebugTrace(x, s, ...) ExitOnFailureDebugTraceSource(DUTIL_SOURCE_VERUTIL, x, s, __VA_ARGS__)
+#define VerExitOnNull(p, x, e, s, ...) ExitOnNullSource(DUTIL_SOURCE_VERUTIL, p, x, e, s, __VA_ARGS__)
+#define VerExitOnNullWithLastError(p, x, s, ...) ExitOnNullWithLastErrorSource(DUTIL_SOURCE_VERUTIL, p, x, s, __VA_ARGS__)
+#define VerExitOnNullDebugTrace(p, x, e, s, ...)  ExitOnNullDebugTraceSource(DUTIL_SOURCE_VERUTIL, p, x, e, s, __VA_ARGS__)
+#define VerExitOnInvalidHandleWithLastError(p, x, s, ...) ExitOnInvalidHandleWithLastErrorSource(DUTIL_SOURCE_VERUTIL, p, x, s, __VA_ARGS__)
+#define VerExitOnWin32Error(e, x, s, ...) ExitOnWin32ErrorSource(DUTIL_SOURCE_VERUTIL, e, x, s, __VA_ARGS__)
+
+// constants
+const DWORD GROW_RELEASE_LABELS = 3;
+
+// Forward declarations.
+static int CompareDword(
+    __in const DWORD& dw1,
+    __in const DWORD& dw2
+    );
+static HRESULT CompareReleaseLabel(
+    __in const VERUTIL_VERSION_RELEASE_LABEL* p1,
+    __in LPCWSTR wzVersion1,
+    __in const VERUTIL_VERSION_RELEASE_LABEL* p2,
+    __in LPCWSTR wzVersion2,
+    __out int* pnResult
+    );
+static HRESULT CompareVersionSubstring(
+    __in LPCWSTR wzString1,
+    __in int cchCount1,
+    __in LPCWSTR wzString2,
+    __in int cchCount2,
+    __out int* pnResult
+    );
+
+
+DAPI_(HRESULT) VerCompareParsedVersions(
+    __in_opt VERUTIL_VERSION* pVersion1,
+    __in_opt VERUTIL_VERSION* pVersion2,
+    __out int* pnResult
+    )
+{
+    HRESULT hr = S_OK;
+    int nResult = 0;
+    DWORD cMaxReleaseLabels = 0;
+    BOOL fCompareMetadata = FALSE;
+
+    if (pVersion1 && !pVersion1->sczVersion ||
+        pVersion2 && !pVersion2->sczVersion)
+    {
+        ExitFunction1(hr = E_INVALIDARG);
+    }
+
+    if (pVersion1 == pVersion2)
+    {
+        ExitFunction1(nResult = 0);
+    }
+    else if (pVersion1 && !pVersion2)
+    {
+        ExitFunction1(nResult = 1);
+    }
+    else if (!pVersion1 && pVersion2)
+    {
+        ExitFunction1(nResult = -1);
+    }
+
+    nResult = CompareDword(pVersion1->dwMajor, pVersion2->dwMajor);
+    if (0 != nResult)
+    {
+        ExitFunction();
+    }
+
+    nResult = CompareDword(pVersion1->dwMinor, pVersion2->dwMinor);
+    if (0 != nResult)
+    {
+        ExitFunction();
+    }
+
+    nResult = CompareDword(pVersion1->dwPatch, pVersion2->dwPatch);
+    if (0 != nResult)
+    {
+        ExitFunction();
+    }
+
+    nResult = CompareDword(pVersion1->dwRevision, pVersion2->dwRevision);
+    if (0 != nResult)
+    {
+        ExitFunction();
+    }
+
+    if (pVersion1->cReleaseLabels)
+    {
+        if (pVersion2->cReleaseLabels)
+        {
+            cMaxReleaseLabels = max(pVersion1->cReleaseLabels, pVersion2->cReleaseLabels);
+        }
+        else
+        {
+            ExitFunction1(nResult = -1);
+        }
+    }
+    else if (pVersion2->cReleaseLabels)
+    {
+        ExitFunction1(nResult = 1);
+    }
+
+    if (cMaxReleaseLabels)
+    {
+        for (DWORD i = 0; i < cMaxReleaseLabels; ++i)
+        {
+            VERUTIL_VERSION_RELEASE_LABEL* pReleaseLabel1 = pVersion1->cReleaseLabels > i ? pVersion1->rgReleaseLabels + i : NULL;
+            VERUTIL_VERSION_RELEASE_LABEL* pReleaseLabel2 = pVersion2->cReleaseLabels > i ? pVersion2->rgReleaseLabels + i : NULL;
+
+            hr = CompareReleaseLabel(pReleaseLabel1, pVersion1->sczVersion, pReleaseLabel2, pVersion2->sczVersion, &nResult);
+            if (FAILED(hr) || 0 != nResult)
+            {
+                ExitFunction();
+            }
+        }
+    }
+
+    if (pVersion1->fInvalid)
+    {
+        if (!pVersion2->fInvalid)
+        {
+            ExitFunction1(nResult = -1);
+        }
+        else
+        {
+            fCompareMetadata = TRUE;
+        }
+    }
+    else if (pVersion2->fInvalid)
+    {
+        ExitFunction1(nResult = 1);
+    }
+
+    if (fCompareMetadata)
+    {
+        hr = CompareVersionSubstring(pVersion1->sczVersion + pVersion1->cchMetadataOffset, -1, pVersion2->sczVersion + pVersion2->cchMetadataOffset, -1, &nResult);
+    }
+
+LExit:
+    *pnResult = nResult;
+    return hr;
+}
+
+DAPI_(HRESULT) VerCompareStringVersions(
+    __in_z LPCWSTR wzVersion1,
+    __in_z LPCWSTR wzVersion2,
+    __in BOOL fStrict,
+    __out int* pnResult
+    )
+{
+    HRESULT hr = S_OK;
+    VERUTIL_VERSION* pVersion1 = NULL;
+    VERUTIL_VERSION* pVersion2 = NULL;
+    int nResult = 0;
+
+    hr = VerParseVersion(wzVersion1, 0, fStrict, &pVersion1);
+    VerExitOnFailure(hr, "Failed to parse Verutil version '%ls'", wzVersion1);
+
+    hr = VerParseVersion(wzVersion2, 0, fStrict, &pVersion2);
+    VerExitOnFailure(hr, "Failed to parse Verutil version '%ls'", wzVersion2);
+
+    hr = VerCompareParsedVersions(pVersion1, pVersion2, &nResult);
+    VerExitOnFailure(hr, "Failed to compare parsed Verutil versions '%ls' and '%ls'.", wzVersion1, wzVersion2);
+
+LExit:
+    *pnResult = nResult;
+
+    ReleaseVerutilVersion(pVersion1);
+    ReleaseVerutilVersion(pVersion2);
+
+    return hr;
+}
+
+DAPI_(HRESULT) VerCopyVersion(
+    __in VERUTIL_VERSION* pSource,
+    __out VERUTIL_VERSION** ppVersion
+    )
+{
+    HRESULT hr = S_OK;
+    VERUTIL_VERSION* pCopy = NULL;
+
+    pCopy = reinterpret_cast<VERUTIL_VERSION*>(MemAlloc(sizeof(VERUTIL_VERSION), TRUE));
+    VerExitOnNull(pCopy, hr, E_OUTOFMEMORY, "Failed to allocate memory for Verutil version copy.");
+
+    hr = StrAllocString(&pCopy->sczVersion, pSource->sczVersion, 0);
+    VerExitOnFailure(hr, "Failed to copy Verutil version string '%ls'.", pSource->sczVersion);
+
+    pCopy->dwMajor = pSource->dwMajor;
+    pCopy->dwMinor = pSource->dwMinor;
+    pCopy->dwPatch = pSource->dwPatch;
+    pCopy->dwRevision = pSource->dwRevision;
+
+    if (pSource->cReleaseLabels)
+    {
+        hr = MemEnsureArraySize(reinterpret_cast<LPVOID*>(&pCopy->rgReleaseLabels), 0, sizeof(VERUTIL_VERSION_RELEASE_LABEL), pSource->cReleaseLabels);
+        VerExitOnFailure(hr, "Failed to allocate memory for Verutil version release labels copies.");
+
+        pCopy->cReleaseLabels = pSource->cReleaseLabels;
+
+        for (DWORD i = 0; i < pCopy->cReleaseLabels; ++i)
+        {
+            VERUTIL_VERSION_RELEASE_LABEL* pSourceLabel = pSource->rgReleaseLabels + i;
+            VERUTIL_VERSION_RELEASE_LABEL* pCopyLabel = pCopy->rgReleaseLabels + i;
+
+            pCopyLabel->cchLabelOffset = pSourceLabel->cchLabelOffset;
+            pCopyLabel->cchLabel = pSourceLabel->cchLabel;
+            pCopyLabel->fNumeric = pSourceLabel->fNumeric;
+            pCopyLabel->dwValue = pSourceLabel->dwValue;
+        }
+    }
+
+    pCopy->cchMetadataOffset = pSource->cchMetadataOffset;
+    pCopy->fInvalid = pSource->fInvalid;
+
+    *ppVersion = pCopy;
+    pCopy = NULL;
+
+LExit:
+    ReleaseVerutilVersion(pCopy);
+
+    return hr;
+}
+
+DAPI_(void) VerFreeVersion(
+    __in VERUTIL_VERSION* pVersion
+    )
+{
+    if (pVersion)
+    {
+        ReleaseStr(pVersion->sczVersion);
+        ReleaseMem(pVersion->rgReleaseLabels);
+        ReleaseMem(pVersion);
+    }
+}
+
+DAPI_(HRESULT) VerParseVersion(
+    __in_z LPCWSTR wzVersion,
+    __in SIZE_T cchVersion,
+    __in BOOL fStrict,
+    __out VERUTIL_VERSION** ppVersion
+    )
+{
+    HRESULT hr = S_OK;
+    VERUTIL_VERSION* pVersion = NULL;
+    LPCWSTR wzEnd = NULL;
+    LPCWSTR wzPartBegin = NULL;
+    LPCWSTR wzPartEnd = NULL;
+    BOOL fInvalid = FALSE;
+    BOOL fLastPart = FALSE;
+    BOOL fTrailingDot = FALSE;
+    BOOL fParsedVersionNumber = FALSE;
+    BOOL fExpectedReleaseLabels = FALSE;
+    DWORD iPart = 0;
+
+    if (!wzVersion || !ppVersion)
+    {
+        ExitFunction1(hr = E_INVALIDARG);
+    }
+
+    // Get string length if not provided.
+    if (!cchVersion)
+    {
+        hr = ::StringCchLengthW(wzVersion, STRSAFE_MAX_CCH, reinterpret_cast<size_t*>(&cchVersion));
+        VerExitOnRootFailure(hr, "Failed to get length of version string: %ls", wzVersion);
+    }
+    else if (INT_MAX < cchVersion)
+    {
+        VerExitOnRootFailure(hr = E_INVALIDARG, "Version string is too long: %Iu", cchVersion);
+    }
+
+    if (L'v' == *wzVersion || L'V' == *wzVersion)
+    {
+        ++wzVersion;
+        --cchVersion;
+    }
+
+    pVersion = reinterpret_cast<VERUTIL_VERSION*>(MemAlloc(sizeof(VERUTIL_VERSION), TRUE));
+    VerExitOnNull(pVersion, hr, E_OUTOFMEMORY, "Failed to allocate memory for Verutil version '%ls'.", wzVersion);
+
+    hr = StrAllocString(&pVersion->sczVersion, wzVersion, cchVersion);
+    VerExitOnFailure(hr, "Failed to copy Verutil version string '%ls'.", wzVersion);
+
+    wzVersion = wzPartBegin = wzPartEnd = pVersion->sczVersion;
+
+    // Save end pointer.
+    wzEnd = wzVersion + cchVersion;
+
+    // Parse version number
+    while (wzPartBegin < wzEnd)
+    {
+        fTrailingDot = FALSE;
+
+        // Find end of part.
+        for (;;)
+        {
+            if (wzPartEnd >= wzEnd)
+            {
+                fLastPart = TRUE;
+                break;
+            }
+
+            switch (*wzPartEnd)
+            {
+            case L'0':
+            case L'1':
+            case L'2':
+            case L'3':
+            case L'4':
+            case L'5':
+            case L'6':
+            case L'7':
+            case L'8':
+            case L'9':
+                ++wzPartEnd;
+                continue;
+            case L'.':
+                fTrailingDot = TRUE;
+                break;
+            case L'-':
+            case L'+':
+                fLastPart = TRUE;
+                break;
+            default:
+                fInvalid = TRUE;
+                break;
+            }
+
+            break;
+        }
+
+        if (wzPartBegin == wzPartEnd)
+        {
+            fInvalid = TRUE;
+        }
+
+        if (fInvalid)
+        {
+            break;
+        }
+
+        DWORD cchPart = 0;
+        hr = ::PtrdiffTToDWord(wzPartEnd - wzPartBegin, &cchPart);
+        if (FAILED(hr))
+        {
+            fInvalid = TRUE;
+            break;
+        }
+
+        // Parse version part.
+        UINT uPart = 0;
+        hr = StrStringToUInt32(wzPartBegin, cchPart, &uPart);
+        if (FAILED(hr))
+        {
+            fInvalid = TRUE;
+            break;
+        }
+
+        switch (iPart)
+        {
+        case 0:
+            pVersion->dwMajor = uPart;
+            break;
+        case 1:
+            pVersion->dwMinor = uPart;
+            break;
+        case 2:
+            pVersion->dwPatch = uPart;
+            break;
+        case 3:
+            pVersion->dwRevision = uPart;
+            break;
+        }
+
+        if (fTrailingDot)
+        {
+            ++wzPartEnd;
+        }
+        wzPartBegin = wzPartEnd;
+        ++iPart;
+
+        if (4 <= iPart || fLastPart)
+        {
+            fParsedVersionNumber = TRUE;
+            break;
+        }
+    }
+
+    fInvalid |= !fParsedVersionNumber || fTrailingDot;
+
+    if (!fInvalid && wzPartBegin < wzEnd && *wzPartBegin == L'-')
+    {
+        wzPartBegin = wzPartEnd = wzPartBegin + 1;
+        fExpectedReleaseLabels = TRUE;
+        fLastPart = FALSE;
+    }
+
+    while (fExpectedReleaseLabels && wzPartBegin < wzEnd)
+    {
+        fTrailingDot = FALSE;
+
+        // Find end of part.
+        for (;;)
+        {
+            if (wzPartEnd >= wzEnd)
+            {
+                fLastPart = TRUE;
+                break;
+            }
+
+            if (*wzPartEnd >= L'0' && *wzPartEnd <= L'9' ||
+                *wzPartEnd >= L'A' && *wzPartEnd <= L'Z' ||
+                *wzPartEnd >= L'a' && *wzPartEnd <= L'z' ||
+                *wzPartEnd == L'-')
+            {
+                ++wzPartEnd;
+                continue;
+            }
+            else if (*wzPartEnd == L'+')
+            {
+                fLastPart = TRUE;
+            }
+            else if (*wzPartEnd == L'.')
+            {
+                fTrailingDot = TRUE;
+            }
+            else
+            {
+                fInvalid = TRUE;
+            }
+
+            break;
+        }
+
+        if (wzPartBegin == wzPartEnd)
+        {
+            fInvalid = TRUE;
+        }
+
+        if (fInvalid)
+        {
+            break;
+        }
+
+        int cchLabel = 0;
+        hr = ::PtrdiffTToInt32(wzPartEnd - wzPartBegin, &cchLabel);
+        if (FAILED(hr) || 0 > cchLabel)
+        {
+            fInvalid = TRUE;
+            break;
+        }
+
+        hr = MemReAllocArray(reinterpret_cast<LPVOID*>(&pVersion->rgReleaseLabels), pVersion->cReleaseLabels, sizeof(VERUTIL_VERSION_RELEASE_LABEL), GROW_RELEASE_LABELS - (pVersion->cReleaseLabels % GROW_RELEASE_LABELS));
+        VerExitOnFailure(hr, "Failed to allocate memory for Verutil version release labels '%ls'", wzVersion);
+
+        VERUTIL_VERSION_RELEASE_LABEL* pReleaseLabel = pVersion->rgReleaseLabels + pVersion->cReleaseLabels;
+        ++pVersion->cReleaseLabels;
+
+        // Try to parse as number.
+        UINT uLabel = 0;
+        hr = StrStringToUInt32(wzPartBegin, cchLabel, &uLabel);
+        if (SUCCEEDED(hr))
+        {
+            pReleaseLabel->fNumeric = TRUE;
+            pReleaseLabel->dwValue = uLabel;
+        }
+
+        pReleaseLabel->cchLabelOffset = wzPartBegin - pVersion->sczVersion;
+        pReleaseLabel->cchLabel = cchLabel;
+
+        if (fTrailingDot)
+        {
+            ++wzPartEnd;
+        }
+        wzPartBegin = wzPartEnd;
+
+        if (fLastPart)
+        {
+            break;
+        }
+    }
+
+    fInvalid |= fExpectedReleaseLabels && (!pVersion->cReleaseLabels || fTrailingDot);
+
+    if (!fInvalid && wzPartBegin < wzEnd)
+    {
+        if (*wzPartBegin == L'+')
+        {
+            wzPartBegin = wzPartEnd = wzPartBegin + 1;
+        }
+        else
+        {
+            fInvalid = TRUE;
+        }
+    }
+
+    if (fInvalid && fStrict)
+    {
+        ExitFunction1(hr = E_INVALIDARG);
+    }
+
+    pVersion->cchMetadataOffset = min(wzPartBegin, wzEnd) - pVersion->sczVersion;
+    pVersion->fInvalid = fInvalid;
+
+    *ppVersion = pVersion;
+    pVersion = NULL;
+    hr = S_OK;
+
+LExit:
+    ReleaseVerutilVersion(pVersion);
+
+    return hr;
+}
+
+DAPI_(HRESULT) VerVersionFromQword(
+    __in DWORD64 qwVersion,
+    __out VERUTIL_VERSION** ppVersion
+    )
+{
+    HRESULT hr = S_OK;
+    VERUTIL_VERSION* pVersion = NULL;
+
+    pVersion = reinterpret_cast<VERUTIL_VERSION*>(MemAlloc(sizeof(VERUTIL_VERSION), TRUE));
+    VerExitOnNull(pVersion, hr, E_OUTOFMEMORY, "Failed to allocate memory for Verutil version from QWORD.");
+
+    pVersion->dwMajor = (WORD)(qwVersion >> 48 & 0xffff);
+    pVersion->dwMinor = (WORD)(qwVersion >> 32 & 0xffff);
+    pVersion->dwPatch = (WORD)(qwVersion >> 16 & 0xffff);
+    pVersion->dwRevision = (WORD)(qwVersion & 0xffff);
+
+    hr = StrAllocFormatted(&pVersion->sczVersion, L"%lu.%lu.%lu.%lu", pVersion->dwMajor, pVersion->dwMinor, pVersion->dwPatch, pVersion->dwRevision);
+    ExitOnFailure(hr, "Failed to allocate and format the version string.");
+
+    pVersion->cchMetadataOffset = lstrlenW(pVersion->sczVersion);
+
+    *ppVersion = pVersion;
+    pVersion = NULL;
+
+LExit:
+    ReleaseVerutilVersion(pVersion);
+
+    return hr;
+}
+
+
+static int CompareDword(
+    __in const DWORD& dw1,
+    __in const DWORD& dw2
+    )
+{
+    int nResult = 0;
+
+    if (dw1 > dw2)
+    {
+        nResult = 1;
+    }
+    else if (dw1 < dw2)
+    {
+        nResult = -1;
+    }
+
+    return nResult;
+}
+
+static HRESULT CompareReleaseLabel(
+    __in const VERUTIL_VERSION_RELEASE_LABEL* p1,
+    __in LPCWSTR wzVersion1,
+    __in const VERUTIL_VERSION_RELEASE_LABEL* p2,
+    __in LPCWSTR wzVersion2,
+    __out int* pnResult
+    )
+{
+    HRESULT hr = S_OK;
+    int nResult = 0;
+
+    if (p1 == p2)
+    {
+        ExitFunction();
+    }
+    else if (p1 && !p2)
+    {
+        ExitFunction1(nResult = 1);
+    }
+    else if (!p1 && p2)
+    {
+        ExitFunction1(nResult = -1);
+    }
+
+    if (p1->fNumeric)
+    {
+        if (p2->fNumeric)
+        {
+            nResult = CompareDword(p1->dwValue, p2->dwValue);
+        }
+        else
+        {
+            nResult = -1;
+        }
+    }
+    else
+    {
+        if (p2->fNumeric)
+        {
+            nResult = 1;
+        }
+        else
+        {
+            hr = CompareVersionSubstring(wzVersion1 + p1->cchLabelOffset, p1->cchLabel, wzVersion2 + p2->cchLabelOffset, p2->cchLabel, &nResult);
+        }
+    }
+
+LExit:
+    *pnResult = nResult;
+
+    return hr;
+}
+
+static HRESULT CompareVersionSubstring(
+    __in LPCWSTR wzString1,
+    __in int cchCount1,
+    __in LPCWSTR wzString2,
+    __in int cchCount2,
+    __out int* pnResult
+    )
+{
+    HRESULT hr = S_OK;
+    int nResult = 0;
+
+    nResult = ::CompareStringW(LOCALE_INVARIANT, NORM_IGNORECASE, wzString1, cchCount1, wzString2, cchCount2);
+    if (!nResult)
+    {
+        VerExitOnLastError(hr, "Failed to compare version substrings");
+    }
+
+LExit:
+    *pnResult = nResult - 2;
+
+    return hr;
+}