Move burn into burn

1 files changed, 314 insertions, 0 deletions

diff --git a/src/burn/engine/payload.cpp b/src/burn/engine/payload.cpp
new file mode 100644
index 00000000..72eb3476
--- /dev/null
+++ b/src/burn/engine/payload.cpp
@@ -0,0 +1,314 @@
+// 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"
+
+
+// internal function declarations
+
+static HRESULT FindEmbeddedBySourcePath(
+    __in BURN_PAYLOADS* pPayloads,
+    __in_opt BURN_CONTAINER* pContainer,
+    __in_z LPCWSTR wzStreamName,
+    __out BURN_PAYLOAD** ppPayload
+    );
+
+
+// function definitions
+
+extern "C" HRESULT PayloadsParseFromXml(
+    __in BURN_PAYLOADS* pPayloads,
+    __in_opt BURN_CONTAINERS* pContainers,
+    __in_opt BURN_PAYLOAD_GROUP* pLayoutPayloads,
+    __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"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);
+        ExitOnFailure(hr, "Failed to get @SourcePath.");
+
+        // @DownloadUrl
+        hr = XmlGetAttributeEx(pixnNode, L"DownloadUrl", &pPayload->downloadSource.sczUrl);
+        if (E_NOTFOUND != hr)
+        {
+            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.");
+        }
+
+        // @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.");
+
+        if (pPayload->fLayoutOnly && pLayoutPayloads)
+        {
+            hr = MemEnsureArraySize(reinterpret_cast<LPVOID*>(&pLayoutPayloads->rgItems), pLayoutPayloads->cItems + 1, sizeof(BURN_PAYLOAD_GROUP_ITEM), 5);
+            ExitOnFailure(hr, "Failed to allocate memory for layout payloads.");
+
+            pLayoutPayloads->rgItems[pLayoutPayloads->cItems].pPayload = pPayload;
+            ++pLayoutPayloads->cItems;
+
+            pLayoutPayloads->qwTotalSize += pPayload->qwFileSize;
+        }
+
+        // prepare next iteration
+        ReleaseNullObject(pixnNode);
+    }
+
+    hr = S_OK;
+
+LExit:
+    ReleaseObject(pixnNodes);
+    ReleaseObject(pixnNode);
+    ReleaseStr(scz);
+
+    return hr;
+}
+
+extern "C" void PayloadUninitialize(
+    __in BURN_PAYLOAD* pPayload
+    )
+{
+    if (pPayload)
+    {
+        ReleaseStr(pPayload->sczKey);
+        ReleaseStr(pPayload->sczFilePath);
+        ReleaseMem(pPayload->pbHash);
+        ReleaseStr(pPayload->sczSourcePath);
+        ReleaseStr(pPayload->sczLocalFilePath);
+        ReleaseStr(pPayload->downloadSource.sczUrl);
+        ReleaseStr(pPayload->downloadSource.sczUser);
+        ReleaseStr(pPayload->downloadSource.sczPassword);
+        ReleaseStr(pPayload->sczUnverifiedPath);
+    }
+}
+
+extern "C" void PayloadsUninitialize(
+    __in BURN_PAYLOADS* pPayloads
+    )
+{
+    if (pPayloads->rgPayloads)
+    {
+        for (DWORD i = 0; i < pPayloads->cPayloads; ++i)
+        {
+            PayloadUninitialize(pPayloads->rgPayloads + i);
+        }
+        MemFree(pPayloads->rgPayloads);
+    }
+
+    // clear struct
+    memset(pPayloads, 0, sizeof(BURN_PAYLOADS));
+}
+
+extern "C" HRESULT PayloadExtractUXContainer(
+    __in BURN_PAYLOADS* pPayloads,
+    __in BURN_CONTAINER_CONTEXT* pContainerContext,
+    __in_z LPCWSTR wzTargetDir
+    )
+{
+    HRESULT hr = S_OK;
+    LPWSTR sczStreamName = NULL;
+    LPWSTR sczDirectory = NULL;
+    BURN_PAYLOAD* pPayload = NULL;
+
+    // extract all payloads
+    for (;;)
+    {
+        // get next stream
+        hr = ContainerNextStream(pContainerContext, &sczStreamName);
+        if (E_NOMOREITEMS == hr)
+        {
+            hr = S_OK;
+            break;
+        }
+        ExitOnFailure(hr, "Failed to get next stream.");
+
+        // find payload by stream name
+        hr = PayloadFindEmbeddedBySourcePath(pPayloads, sczStreamName, &pPayload);
+        ExitOnFailure(hr, "Failed to find embedded payload: %ls", sczStreamName);
+
+        // make file path
+        hr = PathConcat(wzTargetDir, pPayload->sczFilePath, &pPayload->sczLocalFilePath);
+        ExitOnFailure(hr, "Failed to concat file paths.");
+
+        // extract file
+        hr = PathGetDirectory(pPayload->sczLocalFilePath, &sczDirectory);
+        ExitOnFailure(hr, "Failed to get directory portion of local file path");
+
+        hr = DirEnsureExists(sczDirectory, NULL);
+        ExitOnFailure(hr, "Failed to ensure directory exists");
+
+        hr = ContainerStreamToFile(pContainerContext, pPayload->sczLocalFilePath);
+        ExitOnFailure(hr, "Failed to extract file.");
+
+        // flag that the payload has been acquired
+        pPayload->state = BURN_PAYLOAD_STATE_ACQUIRED;
+    }
+
+    // locate any payloads that were not extracted
+    for (DWORD i = 0; i < pPayloads->cPayloads; ++i)
+    {
+        pPayload = &pPayloads->rgPayloads[i];
+
+        // if the payload has not been acquired
+        if (BURN_PAYLOAD_STATE_ACQUIRED > pPayload->state)
+        {
+            hr = E_INVALIDDATA;
+            ExitOnRootFailure(hr, "Payload was not found in container: %ls", pPayload->sczKey);
+        }
+    }
+
+LExit:
+    ReleaseStr(sczStreamName);
+    ReleaseStr(sczDirectory);
+
+    return hr;
+}
+
+extern "C" HRESULT PayloadFindById(
+    __in BURN_PAYLOADS* pPayloads,
+    __in_z LPCWSTR wzId,
+    __out BURN_PAYLOAD** ppPayload
+    )
+{
+    HRESULT hr = S_OK;
+    BURN_PAYLOAD* pPayload = NULL;
+
+    for (DWORD i = 0; i < pPayloads->cPayloads; ++i)
+    {
+        pPayload = &pPayloads->rgPayloads[i];
+
+        if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, pPayload->sczKey, -1, wzId, -1))
+        {
+            *ppPayload = pPayload;
+            ExitFunction1(hr = S_OK);
+        }
+    }
+
+    hr = E_NOTFOUND;
+
+LExit:
+    return hr;
+}
+
+extern "C" HRESULT PayloadFindEmbeddedBySourcePath(
+    __in BURN_PAYLOADS* pPayloads,
+    __in_z LPCWSTR wzStreamName,
+    __out BURN_PAYLOAD** ppPayload
+    )
+{
+    HRESULT hr = S_OK;
+    BURN_PAYLOAD* pPayload = NULL;
+
+    for (DWORD i = 0; i < pPayloads->cPayloads; ++i)
+    {
+        pPayload = &pPayloads->rgPayloads[i];
+
+        if (BURN_PAYLOAD_PACKAGING_EMBEDDED == pPayload->packaging)
+        {
+            if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, pPayload->sczSourcePath, -1, wzStreamName, -1))
+            {
+                *ppPayload = pPayload;
+                ExitFunction1(hr = S_OK);
+            }
+        }
+    }
+
+    hr = E_NOTFOUND;
+
+LExit:
+    return hr;
+}
+
+
+// internal function definitions