common: refactor common library pt2 (#8588)

- remove common lib
- split settings, remove common-md
- move ipc interop/kb_layout to interop
- rename core -> settings, settings -> old_settings
- os-detect header-only; interop -> PowerToysInterop
- split notifications, move single-use headers where they're used
- winstore lib
- rename com utils
- rename Updating and Telemetry projects
- rename core -> settings-ui and remove examples folder
- rename settings-ui folder + consisent common/version include

src/common/COMUtils/COMUtils.cpp

@@ -0,0 +1,85 @@
+#include "comUtils.h"
+
+#include <Windows.h>
+#pragma warning(push)
+#pragma warning(disable : 4067)
+#include <Sddl.h>
+#pragma warning(pop)
+
+#include <memory>
+#include <wil/resource.h>
+
+// Helper class for various COM-related APIs, e.g working with security descriptors
+template<typename T>
+struct typed_storage
+{
+    std::unique_ptr<char[]> _buffer;
+    inline explicit typed_storage(const DWORD size) :
+        _buffer{ std::make_unique<char[]>(size) }
+    {
+    }
+    
+    inline operator T*()
+    {
+        return reinterpret_cast<T*>(_buffer.get());
+    }
+};
+
+bool initializeCOMSecurity(const wchar_t* securityDescriptor)
+{
+    PSECURITY_DESCRIPTOR self_relative_sd{};
+    if (!ConvertStringSecurityDescriptorToSecurityDescriptorW(securityDescriptor, SDDL_REVISION_1, &self_relative_sd, nullptr))
+    {
+        return false;
+    }
+
+    auto free_relative_sd = wil::scope_exit([&] {
+        LocalFree(self_relative_sd);
+    });
+
+    DWORD absolute_sd_size = 0;
+    DWORD dacl_size = 0;
+    DWORD group_size = 0;
+    DWORD owner_size = 0;
+    DWORD sacl_size = 0;
+
+    if (!MakeAbsoluteSD(self_relative_sd, nullptr, &absolute_sd_size, nullptr, &dacl_size, nullptr, &sacl_size, nullptr, &owner_size, nullptr, &group_size))
+    {
+        if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
+        {
+            return false;
+        }
+    }
+
+    typed_storage<SECURITY_DESCRIPTOR> absolute_sd{ absolute_sd_size };
+    typed_storage<ACL> dacl{ dacl_size };
+    typed_storage<ACL> sacl{ sacl_size };
+    typed_storage<SID> owner{ owner_size };
+    typed_storage<SID> group{ group_size };
+
+    if (!MakeAbsoluteSD(self_relative_sd,
+                        absolute_sd,
+                        &absolute_sd_size,
+                        dacl,
+                        &dacl_size,
+                        sacl,
+                        &sacl_size,
+                        owner,
+                        &owner_size,
+                        group,
+                        &group_size))
+    {
+        return false;
+    }
+
+    return !FAILED(CoInitializeSecurity(
+        absolute_sd,
+        -1,
+        nullptr,
+        nullptr,
+        RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
+        RPC_C_IMP_LEVEL_IDENTIFY,
+        nullptr,
+        EOAC_DYNAMIC_CLOAKING | EOAC_DISABLE_AAA,
+        nullptr));
+}

src/common/COMUtils/COMUtils.h

@@ -0,0 +1,3 @@
+#pragma once
+
+bool initializeCOMSecurity(const wchar_t* securityDescriptor);

src/common/COMUtils/COMUtils.vcxproj

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <ProjectGuid>{7319089E-46D6-4400-BC65-E39BDF1416EE}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>COMUtils</RootNamespace>
+    <ProjectName>COMUtils</ProjectName>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <AdditionalIncludeDirectories>..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <TreatWarningAsError>true</TreatWarningAsError>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="comUtils.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="comUtils.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+    <Import Project="..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.200902.2\build\native\Microsoft.Windows.ImplementationLibrary.targets" Condition="Exists('..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.200902.2\build\native\Microsoft.Windows.ImplementationLibrary.targets')" />
+  </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.200902.2\build\native\Microsoft.Windows.ImplementationLibrary.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.200902.2\build\native\Microsoft.Windows.ImplementationLibrary.targets'))" />
+  </Target>
+</Project>

src/common/COMUtils/packages.config

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Microsoft.Windows.ImplementationLibrary" version="1.0.200902.2" targetFramework="native" />
+</packages>