Add nsis plugin for additional string manipulation

8 files changed, 270 insertions, 0 deletions

diff --git a/windows/nsis-plugins/src/string/dllmain.cpp b/windows/nsis-plugins/src/string/dllmain.cpp
new file mode 100644
index 0000000000..a5a44613dd
--- /dev/null
+++ b/windows/nsis-plugins/src/string/dllmain.cpp
@@ -0,0 +1,11 @@
+#include "stdafx.h"
+#include <windows.h>
+
+BOOL APIENTRY DllMain(HMODULE, DWORD reason, LPVOID)
+{
+	//
+	// Avoid doing work in DllMain since the loader lock is held
+	//
+
+	return TRUE;
+}
diff --git a/windows/nsis-plugins/src/string/stdafx.cpp b/windows/nsis-plugins/src/string/stdafx.cpp
new file mode 100644
index 0000000000..1eed162b91
--- /dev/null
+++ b/windows/nsis-plugins/src/string/stdafx.cpp
@@ -0,0 +1,8 @@
+// stdafx.cpp : source file that includes just the standard includes
+// string.pch will be the pre-compiled header
+// stdafx.obj will contain the pre-compiled type information
+
+#include "stdafx.h"
+
+// TODO: reference any additional headers you need in STDAFX.H
+// and not in this file
diff --git a/windows/nsis-plugins/src/string/stdafx.h b/windows/nsis-plugins/src/string/stdafx.h
new file mode 100644
index 0000000000..f3a07375c7
--- /dev/null
+++ b/windows/nsis-plugins/src/string/stdafx.h
@@ -0,0 +1,16 @@
+// stdafx.h : include file for standard system include files,
+// or project specific include files that are used frequently, but
+// are changed infrequently
+//
+
+#pragma once
+
+#include "targetver.h"
+
+#define WIN32_LEAN_AND_MEAN             // Exclude rarely-used stuff from Windows headers
+// Windows Header Files:
+#include <windows.h>
+
+
+
+// TODO: reference additional headers your program requires here
diff --git a/windows/nsis-plugins/src/string/string.cpp b/windows/nsis-plugins/src/string/string.cpp
new file mode 100644
index 0000000000..6071e6303d
--- /dev/null
+++ b/windows/nsis-plugins/src/string/string.cpp
@@ -0,0 +1,81 @@
+#include "stdafx.h"
+#include <nsis/pluginapi.h>
+#include <stdexcept>
+#include <string>
+
+// Suppress warnings caused by broken legacy code
+#pragma warning (push)
+#pragma warning (disable: 4005)
+#include <nsis/pluginapi.h>
+#pragma warning (pop)
+
+namespace
+{
+
+std::wstring PopString()
+{
+	//
+	// NSIS functions popstring() and popstringn() require that you definitely size the buffer
+	// before popping the string. Let's do it ourselves instead.
+	//
+
+	if (!g_stacktop || !*g_stacktop)
+	{
+		throw std::runtime_error("NSIS variable stack is corrupted");
+	}
+
+	stack_t *th = *g_stacktop;
+
+	std::wstring copy(th->text);
+
+	*g_stacktop = th->next;
+	GlobalFree((HGLOBAL)th);
+
+	return copy;
+}
+
+} // anonymous namespace
+
+//
+// Find "string" "substring" begin_offset
+//
+// Return the position of "substring" in "string", starting from 'begin_offset'.
+// If the substring is not found or if an error occurs, return -1.
+//
+
+void __declspec(dllexport) NSISCALL Find
+(
+	HWND hwndParent,
+	int string_size,
+	LPTSTR variables,
+	stack_t **stacktop,
+	extra_parameters *extra,
+	...
+)
+{
+	EXDLL_INIT();
+
+	try
+	{
+		const auto searchString = PopString();
+		const auto substring = PopString();
+		const auto offset = popint();
+		const auto position = searchString.find(substring, offset);
+
+		if (std::wstring::npos == position)
+		{
+			pushint(-1);
+			return;
+		}
+
+		pushint((int)position);
+	}
+	catch (const std::exception &)
+	{
+		pushint(-1);
+	}
+	catch (...)
+	{
+		pushint(-1);
+	}
+}
diff --git a/windows/nsis-plugins/src/string/string.def b/windows/nsis-plugins/src/string/string.def
new file mode 100644
index 0000000000..730d40f21e
--- /dev/null
+++ b/windows/nsis-plugins/src/string/string.def
@@ -0,0 +1,5 @@
+LIBRARY string
+
+EXPORTS
+
+Find
diff --git a/windows/nsis-plugins/src/string/string.vcxproj b/windows/nsis-plugins/src/string/string.vcxproj
new file mode 100644
index 0000000000..bc3f32f528
--- /dev/null
+++ b/windows/nsis-plugins/src/string/string.vcxproj
@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="16.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <ProjectGuid>{645B4CB5-623A-41CC-8B05-2268A5AE6C47}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>string</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+    <OutDir>$(SolutionDir)bin\$(Platform)-$(Configuration)\</OutDir>
+    <IntDir>$(SolutionDir)bin\temp\$(Platform)-$(Configuration)\$(ProjectName)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(SolutionDir)bin\$(Platform)-$(Configuration)\</OutDir>
+    <IntDir>$(SolutionDir)bin\temp\$(Platform)-$(Configuration)\$(ProjectName)\</IntDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;STRING_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(ProjectDir)../../../../dist-assets/binaries/x86_64-pc-windows-msvc/;$(ProjectDir)../</AdditionalIncludeDirectories>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
+      <AdditionalLibraryDirectories>$(ProjectDir)../../../../dist-assets/binaries/x86_64-pc-windows-msvc/nsis/;$(SolutionDir)bin\$(Platform)-$(Configuration)\</AdditionalLibraryDirectories>
+      <AdditionalDependencies>pluginapi-x86-unicode.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <IgnoreSpecificDefaultLibraries>libc.lib</IgnoreSpecificDefaultLibraries>
+      <ModuleDefinitionFile>string.def</ModuleDefinitionFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;STRING_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(ProjectDir)../../../../dist-assets/binaries/x86_64-pc-windows-msvc/;$(ProjectDir)../</AdditionalIncludeDirectories>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
+      <AdditionalLibraryDirectories>$(ProjectDir)../../../../dist-assets/binaries/x86_64-pc-windows-msvc/nsis/;$(SolutionDir)bin\$(Platform)-$(Configuration)\</AdditionalLibraryDirectories>
+      <AdditionalDependencies>pluginapi-x86-unicode.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <IgnoreSpecificDefaultLibraries>libc.lib</IgnoreSpecificDefaultLibraries>
+      <ModuleDefinitionFile>string.def</ModuleDefinitionFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="stdafx.h" />
+    <ClInclude Include="targetver.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="dllmain.cpp" />
+    <ClCompile Include="stdafx.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="string.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="string.def" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/windows/nsis-plugins/src/string/string.vcxproj.filters b/windows/nsis-plugins/src/string/string.vcxproj.filters
new file mode 100644
index 0000000000..f18503432e
--- /dev/null
+++ b/windows/nsis-plugins/src/string/string.vcxproj.filters
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClInclude Include="stdafx.h" />
+    <ClInclude Include="targetver.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="dllmain.cpp" />
+    <ClCompile Include="stdafx.cpp" />
+    <ClCompile Include="string.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="string.def" />
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/windows/nsis-plugins/src/string/targetver.h b/windows/nsis-plugins/src/string/targetver.h
new file mode 100644
index 0000000000..ae4a5c032c
--- /dev/null
+++ b/windows/nsis-plugins/src/string/targetver.h
@@ -0,0 +1,12 @@
+#pragma once
+
+// Including SDKDDKVer.h defines the highest available Windows platform.
+
+// If you wish to build your application for a previous Windows platform, include WinSDKVer.h and
+// set the _WIN32_WINNT macro to the platform you wish to support before including SDKDDKVer.h.
+
+#include <WinSDKVer.h>
+
+#define _WIN32_WINNT _WIN32_WINNT_WIN7
+
+#include <SDKDDKVer.h>