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FlaxEngine/Source/Editor/Utilities/EditorUtilities.cpp
Wojciech Figat 8c2241c6dc Update copyright year
2022-01-14 13:31:12 +01:00

818 lines
24 KiB
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// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
#include "EditorUtilities.h"
#include "Engine/Engine/Globals.h"
#include "Engine/Platform/File.h"
#include "Engine/Platform/FileSystem.h"
#include "Engine/Core/Log.h"
#include "Engine/Graphics/Textures/TextureData.h"
#include "Engine/Graphics/PixelFormatExtensions.h"
#include "Engine/Tools/TextureTool/TextureTool.h"
#include "Engine/Core/Math/Color32.h"
#include "Engine/Core/Config/GameSettings.h"
#include "Engine/Content/Content.h"
#include "Engine/Content/AssetReference.h"
#include "Engine/Content/Assets/Texture.h"
#include "Engine/Utilities/StringConverter.h"
#include <fstream>
#define MSDOS_SIGNATURE 0x5A4D
#define PE_SIGNATURE 0x00004550
#define PE_32BIT_SIGNATURE 0x10B
#define PE_64BIT_SIGNATURE 0x20B
#define PE_NUM_DIRECTORY_ENTRIES 16
#define PE_SECTION_UNINITIALIZED_DATA 0x00000080
#define PE_IMAGE_DIRECTORY_ENTRY_RESOURCE 2
#define PE_IMAGE_RT_ICON 3
/// <summary>
/// MS-DOS header found at the beginning in a PE format file.
/// </summary>
struct MSDOSHeader
{
uint16 signature;
uint16 lastSize;
uint16 numBlocks;
uint16 numReloc;
uint16 hdrSize;
uint16 minAlloc;
uint16 maxAlloc;
uint16 ss;
uint16 sp;
uint16 checksum;
uint16 ip;
uint16 cs;
uint16 relocPos;
uint16 numOverlay;
uint16 reserved1[4];
uint16 oemId;
uint16 oemInfo;
uint16 reserved2[10];
uint32 lfanew;
};
/// <summary>
/// COFF header found in a PE format file.
/// </summary>
struct COFFHeader
{
uint16 machine;
uint16 numSections;
uint32 timeDateStamp;
uint32 ptrSymbolTable;
uint32 numSymbols;
uint16 sizeOptHeader;
uint16 characteristics;
};
/// <summary>
/// Contains address and size of data areas in a PE image.
/// </summary>
struct PEDataDirectory
{
uint32 virtualAddress;
uint32 size;
};
/// <summary>
/// Optional header in a 32-bit PE format file.
/// </summary>
struct PEOptionalHeader32
{
uint16 signature;
uint8 majorLinkerVersion;
uint8 minorLinkerVersion;
uint32 sizeCode;
uint32 sizeInitializedData;
uint32 sizeUninitializedData;
uint32 addressEntryPoint;
uint32 baseCode;
uint32 baseData;
uint32 baseImage;
uint32 alignmentSection;
uint32 alignmentFile;
uint16 majorOSVersion;
uint16 minorOSVersion;
uint16 majorImageVersion;
uint16 minorImageVersion;
uint16 majorSubsystemVersion;
uint16 minorSubsystemVersion;
uint32 reserved;
uint32 sizeImage;
uint32 sizeHeaders;
uint32 checksum;
uint16 subsystem;
uint16 characteristics;
uint32 sizeStackReserve;
uint32 sizeStackCommit;
uint32 sizeHeapReserve;
uint32 sizeHeapCommit;
uint32 loaderFlags;
uint32 NumRvaAndSizes;
PEDataDirectory dataDirectory[16];
};
/// <summary>
/// Optional header in a 64-bit PE format file.
/// </summary>
struct PEOptionalHeader64
{
uint16 signature;
uint8 majorLinkerVersion;
uint8 minorLinkerVersion;
uint32 sizeCode;
uint32 sizeInitializedData;
uint32 sizeUninitializedData;
uint32 addressEntryPoint;
uint32 baseCode;
uint64 baseImage;
uint32 alignmentSection;
uint32 alignmentFile;
uint16 majorOSVersion;
uint16 minorOSVersion;
uint16 majorImageVersion;
uint16 minorImageVersion;
uint16 majorSubsystemVersion;
uint16 minorSubsystemVersion;
uint32 reserved;
uint32 sizeImage;
uint32 sizeHeaders;
uint32 checksum;
uint16 subsystem;
uint16 characteristics;
uint64 sizeStackReserve;
uint64 sizeStackCommit;
uint64 sizeHeapReserve;
uint64 sizeHeapCommit;
uint32 loaderFlags;
uint32 NumRvaAndSizes;
PEDataDirectory dataDirectory[16];
};
/// <summary>
/// A section header in a PE format file.
/// </summary>
struct PESectionHeader
{
char name[8];
uint32 virtualSize;
uint32 relativeVirtualAddress;
uint32 physicalSize;
uint32 physicalAddress;
uint8 deprecated[12];
uint32 flags;
};
/// <summary>
/// A resource table header within a .rsrc section in a PE format file.
/// </summary>
struct PEImageResourceDirectory
{
uint32 flags;
uint32 timeDateStamp;
uint16 majorVersion;
uint16 minorVersion;
uint16 numNamedEntries;
uint16 numIdEntries;
};
/// <summary>
/// A single entry in a resource table within a .rsrc section in a PE format file.
/// </summary>
struct PEImageResourceEntry
{
uint32 type;
uint32 offsetDirectory : 31;
uint32 isDirectory : 1;
};
/// <summary>
/// An entry in a resource table referencing resource data. Found within a .rsrc section in a PE format file.
/// </summary>
struct PEImageResourceEntryData
{
uint32 offsetData;
uint32 size;
uint32 codePage;
uint32 resourceHandle;
};
/// <summary>
/// Header used in icon file format.
/// </summary>
struct IconHeader
{
uint32 size;
int32 width;
int32 height;
uint16 planes;
uint16 bitCount;
uint32 compression;
uint32 sizeImage;
int32 xPelsPerMeter;
int32 yPelsPerMeter;
uint32 clrUsed;
uint32 clrImportant;
};
void UpdateIconData(uint8* iconData, const TextureData* icon)
{
IconHeader* iconHeader = (IconHeader*)iconData;
if (iconHeader->size != sizeof(IconHeader) || iconHeader->compression != 0 || iconHeader->planes != 1 || iconHeader->bitCount != 32)
{
// Unsupported format
return;
}
uint8* iconPixels = iconData + sizeof(IconHeader);
uint32 width = iconHeader->width;
uint32 height = iconHeader->height / 2;
// Check if can use mip from texture data or sample different mip
uint32 iconTexSize;
if (width != height)
{
// Only square icons are supported
return;
}
if (Math::IsPowerOfTwo(width))
{
// Use mip
iconTexSize = width;
}
else
{
// Use resized mip
iconTexSize = Math::RoundUpToPowerOf2(width);
}
// Try to pick a proper mip (require the same size)
const TextureMipData* srcPixels = nullptr;
int32 mipLevels = icon->GetMipLevels();
for (int32 mipIndex = 0; mipIndex < mipLevels; mipIndex++)
{
uint32 iconWidth = Math::Max(1, icon->Width >> mipIndex);
uint32 iconHeight = Math::Max(1, icon->Height >> mipIndex);
if (iconTexSize == iconWidth && iconTexSize == iconHeight)
{
srcPixels = icon->GetData(0, mipIndex);
break;
}
}
if (srcPixels == nullptr)
{
// No icon of this size provided
return;
}
// Write colors
uint32* colorData = (uint32*)iconPixels;
uint32 idx = 0;
for (int32 y = (int32)height - 1; y >= 0; y--)
{
float v = (float)y / height;
for (uint32 x = 0; x < width; x++)
{
float u = (float)x / width;
int32 i = (int32)(v * iconTexSize) * srcPixels->RowPitch + (int32)(u * iconTexSize) * sizeof(Color32);
colorData[idx++] = ((Color32*)&srcPixels->Data.Get()[i])->GetAsBGRA();
}
}
// Write AND mask
uint32 colorDataSize = width * height * sizeof(uint32);
uint8* maskData = iconPixels + colorDataSize;
// One per bit in byte
uint32 numPackedPixels = width / 8;
for (int32 y = (int32)height - 1; y >= 0; y--)
{
uint8 mask = 0;
float v = (float)y / height;
for (uint32 packedX = 0; packedX < numPackedPixels; packedX++)
{
for (uint32 pixelIdx = 0; pixelIdx < 8; pixelIdx++)
{
uint32 x = packedX * 8 + pixelIdx;
float u = (float)x / width;
int32 i = (int32)(v * iconTexSize) * srcPixels->RowPitch + (int32)(u * iconTexSize) * sizeof(Color32);
Color32 color = *((Color32*)&srcPixels->Data.Get()[i]);
if (color.A < 64)
mask |= 1 << (7 - pixelIdx);
}
*maskData = mask;
maskData++;
}
}
}
void SetIconData(PEImageResourceDirectory* base, PEImageResourceDirectory* current, uint8* imageData, uint32 sectionAddress, const TextureData* iconRGBA8)
{
uint32 numEntries = current->numIdEntries; // Not supporting name entries
PEImageResourceEntry* entries = (PEImageResourceEntry*)(current + 1);
for (uint32 i = 0; i < numEntries; i++)
{
// Only at root does the type identify resource type
if (base == current && entries[i].type != PE_IMAGE_RT_ICON)
continue;
if (entries[i].isDirectory)
{
PEImageResourceDirectory* child = (PEImageResourceDirectory*)(((uint8*)base) + entries[i].offsetDirectory);
SetIconData(base, child, imageData, sectionAddress, iconRGBA8);
}
else
{
PEImageResourceEntryData* data = (PEImageResourceEntryData*)(((uint8*)base) + entries[i].offsetDirectory);
uint8* iconData = imageData + (data->offsetData - sectionAddress);
UpdateIconData(iconData, iconRGBA8);
}
}
}
bool EditorUtilities::UpdateExeIcon(const String& path, const TextureData& icon)
{
// Validate input
if (!FileSystem::FileExists(path))
{
LOG(Warning, "Missing file");
return true;
}
if (icon.Width < 1 || icon.Height < 1 || icon.GetMipLevels() <= 0)
{
LOG(Warning, "Inalid icon data");
return true;
}
// Convert to RGBA8 format if need to
const TextureData* iconRGBA8 = &icon;
TextureData tmpData1;
if (icon.Format != PixelFormat::R8G8B8A8_UNorm)
{
if (TextureTool::Convert(tmpData1, *iconRGBA8, PixelFormat::R8G8B8A8_UNorm))
{
LOG(Warning, "Failed convert icon data.");
return true;
}
iconRGBA8 = &tmpData1;
}
// Resize if need to
TextureData tmpData2;
if (iconRGBA8->Width > 256 || iconRGBA8->Height > 256)
{
if (TextureTool::Resize(tmpData2, *iconRGBA8, 256, 256))
{
LOG(Warning, "Failed resize icon data.");
return true;
}
iconRGBA8 = &tmpData2;
}
// A PE file is structured as such:
// - MSDOS Header
// - PE Signature
// - COFF Header
// - PE Optional Header
// - One or multiple sections
// - .code
// - .data
// - ...
// - .rsrc
// - icon/cursor/etc data
std::fstream stream;
StringAsANSI<> pathAnsi(path.Get());
stream.open(pathAnsi.Get(), std::ios::in | std::ios::out | std::ios::binary);
if (!stream.is_open())
{
LOG(Warning, "Cannot open file");
return true;
}
// First check magic number to ensure file is even an executable
uint16 magicNum;
stream.read((char*)&magicNum, sizeof(magicNum));
if (magicNum != MSDOS_SIGNATURE)
{
LOG(Warning, "Provided file is not a valid executable.");
return true;
}
// Read the MSDOS header and skip over it
stream.seekg(0);
MSDOSHeader msdosHeader;
stream.read((char*)&msdosHeader, sizeof(MSDOSHeader));
// Read PE signature
stream.seekg(msdosHeader.lfanew);
uint32 peSignature;
stream.read((char*)&peSignature, sizeof(peSignature));
if (peSignature != PE_SIGNATURE)
{
LOG(Warning, "Provided file is not in PE format.");
return true;
}
// Read COFF header
COFFHeader coffHeader;
stream.read((char*)&coffHeader, sizeof(COFFHeader));
// .exe files always have an optional header
if (coffHeader.sizeOptHeader == 0)
{
LOG(Warning, "Provided file is not a valid executable.");
return true;
}
uint32 numSectionHeaders = coffHeader.numSections;
// Read optional header
auto optionalHeaderPos = stream.tellg();
uint16 optionalHeaderSignature;
stream.read((char*)&optionalHeaderSignature, sizeof(optionalHeaderSignature));
PEDataDirectory* dataDirectory = nullptr;
stream.seekg(optionalHeaderPos);
if (optionalHeaderSignature == PE_32BIT_SIGNATURE)
{
PEOptionalHeader32 optionalHeader;
stream.read((char*)&optionalHeader, sizeof(optionalHeader));
dataDirectory = optionalHeader.dataDirectory + PE_IMAGE_DIRECTORY_ENTRY_RESOURCE;
}
else if (optionalHeaderSignature == PE_64BIT_SIGNATURE)
{
PEOptionalHeader64 optionalHeader;
stream.read((char*)&optionalHeader, sizeof(optionalHeader));
dataDirectory = optionalHeader.dataDirectory + PE_IMAGE_DIRECTORY_ENTRY_RESOURCE;
}
else
{
LOG(Warning, "Unrecognized PE format.");
return true;
}
// Read section headers
auto sectionHeaderPos = optionalHeaderPos + (std::ifstream::pos_type)coffHeader.sizeOptHeader;
stream.seekg(sectionHeaderPos);
Array<PESectionHeader> sectionHeaders;
sectionHeaders.Resize(numSectionHeaders);
stream.read((char*)sectionHeaders.Get(), sizeof(PESectionHeader) * numSectionHeaders);
// Look for .rsrc section header
for (uint32 i = 0; i < numSectionHeaders; i++)
{
if (sectionHeaders[i].flags & PE_SECTION_UNINITIALIZED_DATA)
continue;
if (strcmp(sectionHeaders[i].name, ".rsrc") == 0)
{
uint32 imageSize = sectionHeaders[i].physicalSize;
Array<uint8> imageData;
imageData.Resize(imageSize);
stream.seekg(sectionHeaders[i].physicalAddress);
stream.read((char*)imageData.Get(), imageSize);
uint32 resourceDirOffset = dataDirectory->virtualAddress - sectionHeaders[i].relativeVirtualAddress;
PEImageResourceDirectory* resourceDirectory = (PEImageResourceDirectory*)&imageData.Get()[resourceDirOffset];
SetIconData(resourceDirectory, resourceDirectory, imageData.Get(), sectionHeaders[i].relativeVirtualAddress, iconRGBA8);
stream.seekp(sectionHeaders[i].physicalAddress);
stream.write((char*)imageData.Get(), imageSize);
}
}
stream.close();
return false;
}
bool EditorUtilities::GetApplicationImage(const Guid& imageId, TextureData& imageData, ApplicationImageType type)
{
AssetReference<Texture> icon = Content::LoadAsync<Texture>(imageId);
if (icon == nullptr)
{
const auto gameSettings = GameSettings::Get();
if (gameSettings)
{
icon = Content::LoadAsync<Texture>(gameSettings->Icon);
}
}
if (icon == nullptr)
{
if (type == ApplicationImageType::Icon)
{
icon = Content::LoadAsyncInternal<Texture>(TEXT("Engine/Textures/FlaxIconBlue"));
}
else if (type == ApplicationImageType::SplashScreen)
{
icon = Content::LoadAsyncInternal<Texture>(TEXT("Engine/Textures/SplashScreenLogo"));
}
}
if (icon)
{
return GetTexture(icon.GetID(), imageData);
}
return true;
}
bool EditorUtilities::GetTexture(const Guid& textureId, TextureData& textureData)
{
AssetReference<Texture> texture = Content::LoadAsync<Texture>(textureId);
if (texture)
{
if (texture->WaitForLoaded())
{
LOG(Warning, "Waiting for the texture to be loaded failed.");
}
else
{
// TODO: disable streaming for a texture or set max quality override
int32 waits = 1000;
const auto targetResidency = texture->StreamingTexture()->GetMaxResidency();
ASSERT(targetResidency > 0);
while (targetResidency != texture->StreamingTexture()->GetCurrentResidency() && waits-- > 0)
{
Platform::Sleep(10);
}
// Get texture data from GPU
if (!texture->GetTexture()->DownloadData(textureData))
return false;
// Get texture data from asset
if (!texture->GetTextureData(textureData))
return false;
LOG(Warning, "Loading texture data failed.");
}
}
return true;
}
bool EditorUtilities::ExportApplicationImage(const Guid& iconId, int32 width, int32 height, PixelFormat format, const String& path, ApplicationImageType type)
{
TextureData icon;
if (GetApplicationImage(iconId, icon, type))
return true;
return ExportApplicationImage(icon, width, height, format, path);
}
bool EditorUtilities::ExportApplicationImage(const TextureData& icon, int32 width, int32 height, PixelFormat format, const String& path)
{
// Change format if need to
const TextureData* iconData = &icon;
TextureData tmpData1, tmpData2;
if (icon.Format != format)
{
// Pre-multiply alpha if has it to prevent strange colors appear
if (PixelFormatExtensions::HasAlpha(iconData->Format) && !PixelFormatExtensions::HasAlpha(format))
{
// Pre-multiply alpha if can
auto sampler = TextureTool::GetSampler(iconData->Format);
if (!sampler)
{
if (TextureTool::Convert(tmpData2, *iconData, PixelFormat::R16G16B16A16_Float))
{
LOG(Error, "Failed convert texture data.");
return true;
}
iconData = &tmpData2;
sampler = TextureTool::GetSampler(iconData->Format);
}
if (sampler)
{
auto mipData = iconData->GetData(0, 0);
for (int32 y = 0; y < iconData->Height; y++)
{
for (int32 x = 0; x < iconData->Width; x++)
{
Color color = TextureTool::SamplePoint(sampler, x, y, mipData->Data.Get(), mipData->RowPitch);
color *= color.A;
color.A = 1.0f;
TextureTool::Store(sampler, x, y, mipData->Data.Get(), mipData->RowPitch, color);
}
}
}
}
if (TextureTool::Convert(tmpData1, *iconData, format))
{
LOG(Error, "Failed convert texture data.");
return true;
}
iconData = &tmpData1;
}
// Resize if need to
TextureData tmpData3;
if (iconData->Width != width || iconData->Height != height)
{
if (PixelFormatExtensions::HasAlpha(icon.Format) && !PixelFormatExtensions::HasAlpha(format))
{
// Pre-multiply alpha if can
auto sampler = TextureTool::GetSampler(icon.Format);
if (sampler)
{
auto mipData = iconData->GetData(0, 0);
for (int32 y = 0; y < iconData->Height; y++)
{
for (int32 x = 0; x < iconData->Width; x++)
{
Color color = TextureTool::SamplePoint(sampler, x, y, mipData->Data.Get(), mipData->RowPitch);
color *= color.A;
color.A = 1.0f;
TextureTool::Store(sampler, x, y, mipData->Data.Get(), mipData->RowPitch, color);
}
}
}
}
if (TextureTool::Resize(tmpData3, *iconData, width, height))
{
LOG(Error, "Failed resize texture data.");
return true;
}
iconData = &tmpData3;
}
// Save to file
if (TextureTool::ExportTexture(path, *iconData))
{
LOG(Error, "Failed to save application icon.");
return true;
}
return false;
}
bool EditorUtilities::FindWDKBin(String& outputWdkBinPath)
{
// Find Windows Driver Kit (WDK) install location
const Char* wdkPaths[] =
{
TEXT("C:\\Program Files (x86)\\Windows Kits\\10\\bin"),
TEXT("C:\\Program Files (x86)\\Windows Kits\\10\\10.0.19041.0\\bin"),
TEXT("C:\\Program Files (x86)\\Windows Kits\\10\\10.0.18362.0\\bin"),
TEXT("C:\\Program Files (x86)\\Windows Kits\\10\\10.0.17763.0\\bin"),
TEXT("C:\\Program Files (x86)\\Windows Kits\\10\\10.0.17134.0\\bin"),
TEXT("C:\\Program Files (x86)\\Windows Kits\\10\\10.0.16299.0\\bin"),
TEXT("C:\\Program Files (x86)\\Windows Kits\\10\\10.0.15063.0\\bin"),
TEXT("C:\\Program Files (x86)\\Windows Kits\\10\\10.0.14393.0\\bin"),
TEXT("C:\\Program Files (x86)\\Windows Kits\\8.1\\bin"),
TEXT("C:\\Program Files\\Windows Kits\\10\\bin"),
TEXT("C:\\Program Files\\Windows Kits\\8.1\\bin"),
};
for (int32 i = 0; i < ARRAY_COUNT(wdkPaths); i++)
{
if (FileSystem::DirectoryExists(wdkPaths[i]))
{
outputWdkBinPath = wdkPaths[i];
return false;
}
}
return true;
}
bool EditorUtilities::GenerateCertificate(const String& name, const String& outputPfxFilePath)
{
// Generate temp files paths
const auto id = Guid::New().ToString(Guid::FormatType::D);
auto outputCerFilePath = Globals::TemporaryFolder / id;
const auto outputPvkFilePath = outputCerFilePath + TEXT(".pvk");
outputCerFilePath += TEXT(".cer");
// Generate .pfx file
const bool result = GenerateCertificate(name, outputPfxFilePath, outputCerFilePath, outputPvkFilePath);
// Cleanup unused files
if (FileSystem::FileExists(outputCerFilePath))
FileSystem::DeleteFile(outputCerFilePath);
if (FileSystem::FileExists(outputPvkFilePath))
FileSystem::DeleteFile(outputPvkFilePath);
return result;
}
bool EditorUtilities::GenerateCertificate(const String& name, const String& outputPfxFilePath, const String& outputCerFilePath, const String& outputPvkFilePath)
{
String wdkPath;
if (FindWDKBin(wdkPath))
{
LOG(Warning, "Cannot find WDK install location.");
return true;
}
wdkPath /= TEXT("x86\\");
// MakeCert
auto path = wdkPath / TEXT("makecert.exe");
auto args = String::Format(TEXT("\"{0}\" /r /h 0 /eku \"1.3.6.1.5.5.7.3.3,1.3.6.1.4.1.311.10.3.13\" /m 12 /len 2048 /n \"CN={1}\" -sv \"{2}\" \"{3}\""), path, name, outputPvkFilePath, outputCerFilePath);
int32 result = Platform::RunProcess(args, String::Empty);
if (result != 0)
{
LOG(Warning, "MakeCert failed with result {0}.", result);
return true;
}
// Pvk2Pfx
path = wdkPath / TEXT("pvk2pfx.exe");
args = String::Format(TEXT("\"{0}\" -pvk \"{1}\" -spc \"{2}\" -pfx \"{3}\""), path, outputPvkFilePath, outputCerFilePath, outputPfxFilePath);
result = Platform::RunProcess(args, String::Empty);
if (result != 0)
{
LOG(Warning, "MakeCert failed with result {0}.", result);
return true;
}
return false;
}
bool EditorUtilities::IsInvalidPathChar(Char c)
{
char illegalChars[] =
{
'?',
'\\',
'/',
'\"',
'<',
'>',
'|',
':',
'*',
'\u0001',
'\u0002',
'\u0003',
'\u0004',
'\u0005',
'\u0006',
'\a',
'\b',
'\t',
'\n',
'\v',
'\f',
'\r',
'\u000E',
'\u000F',
'\u0010',
'\u0011',
'\u0012',
'\u0013',
'\u0014',
'\u0015',
'\u0016',
'\u0017',
'\u0018',
'\u0019',
'\u001A',
'\u001B',
'\u001C',
'\u001D',
'\u001E',
'\u001F'
};
for (auto i : illegalChars)
{
if (c == i)
return true;
}
return false;
}
bool EditorUtilities::ReplaceInFiles(const String& folderPath, const Char* searchPattern, DirectorySearchOption searchOption, const String& findWhat, const String& replaceWith)
{
Array<String> files;
FileSystem::DirectoryGetFiles(files, folderPath, searchPattern, searchOption);
for (auto& file : files)
if (ReplaceInFile(file, findWhat, replaceWith))
return true;
return false;
}
bool EditorUtilities::ReplaceInFile(const StringView& file, const StringView& findWhat, const StringView& replaceWith)
{
String text;
if (File::ReadAllText(file, text))
return true;
text.Replace(findWhat.Get(), findWhat.Length(), replaceWith.Get(), replaceWith.Length());
return File::WriteAllText(file, text, Encoding::ANSI);
}
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