初始提交

.gitignore

@@ -0,0 +1,249 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+[Xx]64/
+[Xx]86/
+[Bb]uild/
+bld/
+[Bb]in/
+[Oo]bj/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+
+# TODO: Un-comment the next line if you do not want to checkin 
+# your web deploy settings because they may include unencrypted
+# passwords
+#*.pubxml
+*.publishproj
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignoreable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Microsoft Azure ApplicationInsights config file
+ApplicationInsights.config
+
+# Windows Store app package directory
+AppPackages/
+BundleArtifacts/
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# LightSwitch generated files
+GeneratedArtifacts/
+ModelManifest.xml
+
+# Paket dependency manager
+.paket/paket.exe
+
+# FAKE - F# Make
+.fake/
+
+/.vscode
+/.idea
+/build*

QQBot.Test/CryptographyTest.cpp

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+#include "pch.h"
+#include <catch.hpp>
+
+template <typename T, typename U, bool = std::is_const_v<T>>
+struct MayAddConst
+{
+	using Type = std::add_const_t<U>;
+};
+
+template <typename T, typename U>
+struct MayAddConst<T, U, false>
+{
+	using Type = U;
+};
+
+template <typename T, std::size_t N>
+typename MayAddConst<T, std::byte>::Type (&ToBytes(T (&arr)[N]))[sizeof(T) * N / sizeof(std::byte)]
+{
+	return reinterpret_cast<typename MayAddConst<T, std::byte>::Type(&)[sizeof(T) * N / sizeof(std::byte)]>(arr);
+}
+
+TEST_CASE("Cryptography", "[Utility][Cryptography]")
+{
+	constexpr const char text[] = "123456789123456789";
+	constexpr const char key[] = "00000000000000000000000000000000";
+
+	char result[QQBot::Cryptography::Tea::CalculateOutputSize(std::size(text))]{};
+	const auto resultSize = QQBot::Cryptography::Tea::Encrypt(ToBytes(text), ToBytes(result), ToBytes(key));
+	char decryptResult[std::size(result)]{};
+	const auto decryptResultSize = QQBot::Cryptography::Tea::Decrypt(ToBytes(result), ToBytes(decryptResult), ToBytes(key));
+
+	REQUIRE(resultSize == QQBot::Cryptography::Tea::CalculateOutputSize(std::size(text)));
+	REQUIRE(decryptResultSize == std::size(text));
+	REQUIRE(std::memcmp(decryptResult, text, std::size(text)) == 0);
+}

QQBot.Test/QQBot.Test.vcxproj

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+    <ProjectGuid>{81338DEA-3569-459E-9D73-609BC779B598}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
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+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
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QQBot.Test/QQBot.Test.vcxproj.filters

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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+</Project>

QQBot.sln

@@ -0,0 +1,67 @@
+
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+MinimumVisualStudioVersion = 10.0.40219.1
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+EndProject
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+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "NatsuLib", "Extern\NatsuLib\NatsuLib\NatsuLib.vcxproj", "{E4F66019-9964-4B86-B538-E10F66124689}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "zlib", "Extern\NatsuLib\NatsuLib\extern\zlib\zlib.vcxproj", "{0BFBD1A8-5638-4B35-BA03-8DB47F921B9B}"
+EndProject
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+EndProject
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+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
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+EndGlobal

QQBot/Cryptography.cpp

@@ -0,0 +1,214 @@
+#include "Cryptography.h"
+#include <random>
+#include "Utility.h"
+#include "natLinq.h"
+
+#undef min
+#undef max
+
+using namespace NatsuLib;
+using namespace QQBot::Cryptography;
+
+namespace
+{
+	std::array<std::uint32_t, 4> FormatKey(gsl::span<const std::byte> const& key)
+	{
+		if (key.empty())
+		{
+			nat_Throw(CryptoException, u8"key is empty."_nv);
+		}
+
+		std::array<std::uint32_t, 4> result{ 0x20202020, 0x20202020, 0x20202020, 0x20202020 };
+		std::memcpy(result.data(), key.data(), std::min<std::size_t>(key.size(), 16));
+		return result;
+	}
+
+	constexpr std::uint32_t TeaDelta = 0x9E3779B9;
+	constexpr std::size_t TeaIterationTimes = 16;
+	constexpr std::uint32_t TeaDecryptInitSum = TeaDelta << 4;
+
+	void Encrypt(gsl::span<const std::uint32_t, 2> const& input, gsl::span<std::uint32_t, 2> const& output, gsl::span<const std::uint32_t, 4> const& key)
+	{
+		auto left = input[0], right = input[1];
+		const auto a = key[0], b = key[1], c = key[2], d = key[3];
+
+		std::uint32_t sum = 0;
+		for (std::size_t i = 0; i < TeaIterationTimes; ++i)
+		{
+			sum += TeaDelta;
+			left += ((right << 4) + a) ^ (right + sum) ^ ((right >> 5) + b);
+			right += ((left << 4) + c) ^ (left + sum) ^ ((left >> 5) + d);
+		}
+
+		output[0] = left;
+		output[1] = right;
+	}
+
+	void Decrypt(gsl::span<const std::uint32_t, 2> const& input, gsl::span<std::uint32_t, 2> const& output, gsl::span<const std::uint32_t, 4> const& key)
+	{
+		auto left = input[0], right = input[1];
+		const auto a = key[0], b = key[1], c = key[2], d = key[3];
+
+		auto sum = TeaDecryptInitSum;
+		for (std::size_t i = 0; i < TeaIterationTimes; i++)
+		{
+			right -= ((left << 4) + c) ^ (left + sum) ^ ((left >> 5) + d);
+			left -= ((right << 4) + a) ^ (right + sum) ^ ((right >> 5) + b);
+			sum -= TeaDelta;
+		}
+
+		output[0] = left;
+		output[1] = right;
+	}
+}
+
+///	@see https://baike.baidu.com/item/TEA%E5%8A%A0%E5%AF%86%E7%AE%97%E6%B3%95
+std::size_t Tea::Encrypt(gsl::span<const std::byte> const& input, gsl::span<std::byte> const& output, gsl::span<const std::byte> const& key)
+{
+	const auto totalProcessSize = CalculateOutputSize(input.size());
+	assert(totalProcessSize % TeaProcessUnitSize == 0);
+	if (static_cast<std::size_t>(output.size()) < totalProcessSize)
+	{
+		nat_Throw(CryptoException, u8"No enough space to output."_nv);
+	}
+	const auto paddingSize = totalProcessSize - input.size();
+	const auto frontPaddingSize = paddingSize - 7;
+
+	const auto formattedKey = FormatKey(key);
+	std::random_device randomDevice;
+	std::default_random_engine randomEngine{ randomDevice() };
+	const std::uniform_int_distribution<nuInt> dist{ 0x00, 0xFF };
+
+	std::uint32_t inputBuffer[2];
+	std::uint32_t outputBuffer[2];
+
+	auto inputPtr = input.data();
+
+	for (std::size_t processedLength = 0; processedLength < totalProcessSize; processedLength += TeaProcessUnitSize)
+	{
+		if (processedLength == totalProcessSize - TeaProcessUnitSize)
+		{
+			reinterpret_cast<std::byte&>(inputBuffer[0]) = *inputPtr++;
+			std::memset(reinterpret_cast<std::byte*>(inputBuffer) + 1, 0, 7);
+		}
+		else
+		{
+			auto writePointer = reinterpret_cast<std::byte*>(inputBuffer);
+			const auto writeEndPointer = reinterpret_cast<std::byte*>(std::end(inputBuffer));
+
+			if (processedLength < frontPaddingSize)
+			{
+				const auto paddingEndPointer = std::next(writePointer, std::min((sizeof inputBuffer) / sizeof(std::byte), frontPaddingSize - processedLength));
+
+				if (processedLength == 0)
+				{
+					*writePointer++ = static_cast<std::byte>((dist(randomEngine) & 0xF8) | (paddingSize - 10));
+				}
+
+				std::generate(writePointer, paddingEndPointer, [&]
+				{
+					return static_cast<std::byte>(dist(randomEngine));
+				});
+
+				writePointer = paddingEndPointer;
+			}
+
+			const auto readSize = std::distance(writePointer, writeEndPointer);
+			std::memcpy(writePointer, inputPtr, readSize);
+			inputPtr += readSize;
+		}
+
+		if (processedLength > 0)
+		{
+			const auto inputBytePtr = reinterpret_cast<std::byte*>(inputBuffer);
+			const auto outputBytePtr = reinterpret_cast<std::byte*>(outputBuffer);
+			for (std::size_t i = 0; i < (sizeof inputBuffer) / sizeof(std::byte); ++i)
+			{
+				inputBytePtr[i] ^= outputBytePtr[i];
+			}
+		}
+
+		::Encrypt(inputBuffer, outputBuffer, formattedKey);
+		std::memcpy(&output[processedLength], outputBuffer, TeaProcessUnitSize);
+	}
+
+	return totalProcessSize;
+}
+
+std::size_t Tea::Decrypt(gsl::span<const std::byte> const& input, gsl::span<std::byte> const& output, gsl::span<const std::byte> const& key)
+{
+	const auto inputSize = static_cast<std::size_t>(input.size());
+	if (inputSize % TeaProcessUnitSize != 0 || inputSize < 16)
+	{
+		nat_Throw(CryptoException, u8"Invalid input data."_nv);
+	}
+
+	const auto formattedKey = FormatKey(key);
+
+	std::uint32_t inputBuffer[2];
+	std::uint32_t outputBuffer[2];
+	std::uint32_t lastInputBuffer[2];
+
+	std::size_t frontPaddingSize;
+	auto outputPtr = output.data();
+
+	for (std::size_t processedLength = 0; processedLength < inputSize; processedLength += TeaProcessUnitSize)
+	{
+		std::memcpy(inputBuffer, &input[processedLength], TeaProcessUnitSize);
+
+		::Decrypt(inputBuffer, outputBuffer, formattedKey);
+
+		if (processedLength > 0)
+		{
+			const auto inputBytePtr = reinterpret_cast<std::byte*>(lastInputBuffer);
+			const auto outputBytePtr = reinterpret_cast<std::byte*>(outputBuffer);
+			for (std::size_t i = 0; i < (sizeof inputBuffer) / sizeof(std::byte); ++i)
+			{
+				outputBytePtr[i] ^= inputBytePtr[i];
+			}
+		}
+
+		std::memcpy(lastInputBuffer, inputBuffer, sizeof lastInputBuffer);
+
+		if (processedLength == 0)
+		{
+			const auto outputBufferPtr = reinterpret_cast<nByte*>(outputBuffer);
+			const std::size_t paddingSize = (outputBufferPtr[0] & 7u) + 10u;
+			if (static_cast<std::size_t>(output.size()) < inputSize - paddingSize)
+			{
+				nat_Throw(CryptoException, u8"No enough space to output."_nv);
+			}
+			frontPaddingSize = paddingSize - 7;
+			if (frontPaddingSize < TeaProcessUnitSize)
+			{
+				const auto dataSize = TeaProcessUnitSize - frontPaddingSize;
+				std::memcpy(outputPtr, outputBufferPtr + frontPaddingSize, dataSize);
+				outputPtr += dataSize;
+			}
+		}
+		else if (processedLength == inputSize - TeaProcessUnitSize)
+		{
+			*outputPtr = reinterpret_cast<std::byte*>(outputBuffer)[0];
+		}
+		else
+		{
+			if (processedLength + TeaProcessUnitSize <= frontPaddingSize)
+			{
+				continue;
+			}
+
+			auto outputSize = TeaProcessUnitSize;
+			auto outputBufferPtr = reinterpret_cast<std::byte*>(outputBuffer);
+			if (processedLength < frontPaddingSize)
+			{
+				outputSize = processedLength + TeaProcessUnitSize - frontPaddingSize;
+				outputBufferPtr += TeaProcessUnitSize - outputSize;
+			}
+
+			std::memcpy(outputPtr, outputBufferPtr, outputSize);
+			outputPtr += outputSize;
+		}
+	}
+
+	return inputSize - frontPaddingSize - 7;
+}

QQBot/Cryptography.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <gsl/span>
+#include <natException.h>
+#include <natString.h>
+
+#include "Utility.h"
+
+namespace QQBot::Cryptography
+{
+	DeclareException(CryptoException, NatsuLib::natException, u8"QQBot::Cryptography::CryptoException");
+
+	namespace Tea
+	{
+		constexpr std::size_t TeaProcessUnitSize = 8;
+
+		constexpr std::size_t CalculateOutputSize(std::size_t inputSize)
+		{
+			return Utility::AlignTo(inputSize + 10, TeaProcessUnitSize);
+		}
+
+		std::size_t Encrypt(gsl::span<const std::byte> const& input, gsl::span<std::byte> const& output, gsl::span<const std::byte> const& key);
+		std::size_t Decrypt(gsl::span<const std::byte> const& input, gsl::span<std::byte> const& output, gsl::span<const std::byte> const& key);
+	}
+}

QQBot/QQBot.cpp

@@ -0,0 +1,12 @@
+#include "QQBot.h"
+
+using namespace NatsuLib;
+using namespace QQBot;
+
+Bot::Bot(): m_Socket(m_Service)
+{
+}
+
+Bot::~Bot()
+{
+}

QQBot/QQBot.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#pragma warning (disable : 4996)
+
+#include <natRefObj.h>
+#define ASIO_STANDALONE 1
+#define _SILENCE_CXX17_ALLOCATOR_VOID_DEPRECATION_WARNING 1
+#include <asio.hpp>
+
+namespace QQBot
+{
+	class Bot
+		: public NatsuLib::natRefObjImpl<Bot>
+	{
+	public:
+		Bot();
+		~Bot();
+
+	private:
+		asio::io_service m_Service;
+		asio::ip::tcp::socket m_Socket;
+	};
+}

QQBot/QQBot.vcxproj

@@ -0,0 +1,197 @@
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+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="Cryptography.h" />
+    <ClInclude Include="QQBot.h" />
+    <ClInclude Include="Utility.h" />
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+  <ItemGroup>
+    <ClCompile Include="Cryptography.cpp" />
+    <ClCompile Include="QQBot.cpp" />
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+    <ProjectGuid>{EC6FB333-F85F-4AD3-8792-33E1C62734BA}</ProjectGuid>
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+      <PreprocessorDefinitions>NOMINMAX;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)Extern\NatsuLib\NatsuLib;$(SolutionDir)Extern\asio\asio\include;D:\OpenSSL-Win64\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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+    </Link>
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+    </Lib>
+    <Lib>
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+    <Link>
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+    <Lib>
+      <AdditionalDependencies>NatsuLib.lib;libcrypto64MD.lib;%(AdditionalDependencies)</AdditionalDependencies>
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+    <Lib>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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+</Project>

QQBot/QQBot.vcxproj.filters

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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+    </Filter>
+    <Filter Include="头文件">
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+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="资源文件">
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+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="QQBot.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="Cryptography.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="Utility.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="QQBot.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="Cryptography.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>

QQBot/Utility.h

@@ -0,0 +1,10 @@
+#pragma once
+#include <cstddef>
+
+namespace QQBot::Utility
+{
+	constexpr std::size_t AlignTo(std::size_t num, std::size_t alignment)
+	{
+		return num + alignment - 1 & ~(alignment - 1);
+	}
+}