Prepare autoupdating

.gitmodules

@@ -4,3 +4,10 @@
 [submodule "deps/asmjit"]
 	path = deps/asmjit
 	url = https://github.com/asmjit/asmjit.git
+[submodule "deps/curl"]
+	path = deps/curl
+	url = https://github.com/curl/curl.git
+[submodule "deps/zlib"]
+	path = deps/zlib
+	url = https://github.com/madler/zlib.git
+	branch = develop

deps/curl

@@ -0,0 +1 @@
+Subproject commit a8a4abb2ae97c9a42db0cb82c7f1c508b01d75f3

deps/premake/curl.lua

@@ -0,0 +1,73 @@
+curl = {
+	source = path.join(dependencies.basePath, "curl"),
+}
+
+function curl.import()
+	links { "curl" }
+	
+	filter "toolset:msc*"
+	links { "Crypt32.lib" }
+	filter {}
+	
+	curl.includes()
+end
+
+function curl.includes()
+filter "toolset:msc*"
+	includedirs {
+		path.join(curl.source, "include"),
+	}
+
+	defines {
+		"CURL_STRICTER",
+		"CURL_STATICLIB",
+		"CURL_DISABLE_LDAP",
+	}
+filter {}
+end
+
+function curl.project()
+	if not os.istarget("windows") then
+		return
+	end
+
+	project "curl"
+		language "C"
+
+		curl.includes()
+		
+		includedirs {
+			path.join(curl.source, "lib"),
+		}
+
+		files {
+			path.join(curl.source, "lib/**.c"),
+			path.join(curl.source, "lib/**.h"),
+		}
+		
+		defines {
+			"BUILDING_LIBCURL",
+		}
+		
+		filter "toolset:msc*"
+
+		defines {
+			"USE_SCHANNEL",
+			"USE_WINDOWS_SSPI",
+			"USE_THREADS_WIN32",
+		}
+		
+		filter "toolset:not msc*"
+		
+		defines {
+			"USE_GNUTLS",
+			"USE_THREADS_POSIX",
+		}
+
+		filter {}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, curl)

deps/premake/minizip.lua

@@ -0,0 +1,43 @@
+minizip = {
+	source = path.join(dependencies.basePath, "zlib/contrib/minizip"),
+}
+
+function minizip.import()
+	links { "minizip" }
+	zlib.import()
+	minizip.includes()
+end
+
+function minizip.includes()
+	includedirs {
+		minizip.source
+	}
+
+	zlib.includes()
+end
+
+function minizip.project()
+	project "minizip"
+		language "C"
+
+		minizip.includes()
+
+		files {
+			path.join(minizip.source, "*.h"),
+			path.join(minizip.source, "*.c"),
+		}
+
+		removefiles {
+			path.join(minizip.source, "miniunz.c"),
+			path.join(minizip.source, "minizip.c"),
+		}
+
+		defines {
+			"_CRT_SECURE_NO_DEPRECATE",
+		}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, minizip)

deps/premake/zlib.lua

@@ -0,0 +1,39 @@
+zlib = {
+	source = path.join(dependencies.basePath, "zlib"),
+}
+
+function zlib.import()
+	links { "zlib" }
+	zlib.includes()
+end
+
+function zlib.includes()
+	includedirs {
+		zlib.source
+	}
+
+	defines {
+		"ZLIB_CONST",
+	}
+end
+
+function zlib.project()
+	project "zlib"
+		language "C"
+
+		zlib.includes()
+
+		files {
+			path.join(zlib.source, "*.h"),
+			path.join(zlib.source, "*.c"),
+		}
+
+		defines {
+			"_CRT_SECURE_NO_DEPRECATE",
+		}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, zlib)

deps/zlib

@@ -0,0 +1 @@
+Subproject commit ec3df00224d4b396e2ac6586ab5d25f673caa4c2

src/common/utils/com.cpp

@@ -0,0 +1,127 @@
+#include "com.hpp"
+#include "nt.hpp"
+#include "string.hpp"
+#include "finally.hpp"
+
+#include <stdexcept>
+
+#include <ShlObj.h>
+
+
+namespace utils::com
+{
+	namespace
+	{
+		[[maybe_unused]] class _
+		{
+		public:
+			_()
+			{
+				if(FAILED(CoInitialize(nullptr)))
+				{
+					throw std::runtime_error("Failed to initialize the component object model");
+				}
+			}
+
+			~_()
+			{
+				CoUninitialize();
+			}
+		} __;
+	}
+
+	bool select_folder(std::string& out_folder, const std::string& title, const std::string& selected_folder)
+	{
+		CComPtr<IFileOpenDialog> file_dialog{};
+		if(FAILED(CoCreateInstance(CLSID_FileOpenDialog, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&file_dialog))))
+		{
+			throw std::runtime_error("Failed to create co instance");
+		}
+
+		DWORD dw_options;
+		if(FAILED(file_dialog->GetOptions(&dw_options)))
+		{
+			throw std::runtime_error("Failed to get options");
+		}
+
+		if(FAILED(file_dialog->SetOptions(dw_options | FOS_PICKFOLDERS)))
+		{
+			throw std::runtime_error("Failed to set options");
+		}
+
+		std::wstring wide_title(title.begin(), title.end());
+		if(FAILED(file_dialog->SetTitle(wide_title.data())))
+		{
+			throw std::runtime_error("Failed to set title");
+		}
+
+		if (!selected_folder.empty())
+		{
+			file_dialog->ClearClientData();
+
+			std::wstring wide_selected_folder(selected_folder.begin(), selected_folder.end());
+			for (auto& chr : wide_selected_folder)
+			{
+				if (chr == L'/')
+				{
+					chr = L'\\';
+				}
+			}
+
+			IShellItem* shell_item = nullptr;
+			if(FAILED(SHCreateItemFromParsingName(wide_selected_folder.data(), NULL, IID_PPV_ARGS(&shell_item))))
+			{
+				throw std::runtime_error("Failed to create item from parsing name");
+			}
+
+			if (FAILED(file_dialog->SetDefaultFolder(shell_item)))
+			{
+				throw std::runtime_error("Failed to set default folder");
+			}
+		}
+
+		const auto result = file_dialog->Show(nullptr);
+		if(result == HRESULT_FROM_WIN32(ERROR_CANCELLED))
+		{
+			return false;
+		}
+
+		if (FAILED(result))
+		{
+			throw std::runtime_error("Failed to show dialog");
+		}
+
+		CComPtr<IShellItem> result_item{};
+		if(FAILED(file_dialog->GetResult(&result_item)))
+		{
+			throw std::runtime_error("Failed to get result");
+		}
+
+		PWSTR raw_path = nullptr;
+		if(FAILED(result_item->GetDisplayName(SIGDN_FILESYSPATH, &raw_path)))
+		{
+			throw std::runtime_error("Failed to get path display name");
+		}
+
+		const auto _ = finally([raw_path]()
+		{
+			CoTaskMemFree(raw_path);
+		});
+
+		const std::wstring result_path = raw_path;
+		out_folder = string::convert(result_path);
+
+		return true;
+	}
+
+	CComPtr<IProgressDialog> create_progress_dialog()
+	{
+		CComPtr<IProgressDialog> progress_dialog{};
+		if(FAILED(CoCreateInstance(CLSID_ProgressDialog, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&progress_dialog))))
+		{
+			throw std::runtime_error("Failed to create co instance");
+		}
+
+		return progress_dialog;
+	}
+}

src/common/utils/com.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "nt.hpp"
+#include <ShlObj.h>
+#include <atlbase.h>
+
+namespace utils::com
+{
+	bool select_folder(std::string& out_folder, const std::string& title = "Select a Folder", const std::string& selected_folder = {});
+	CComPtr<IProgressDialog> create_progress_dialog();
+}

src/common/utils/compression.cpp

@@ -0,0 +1,168 @@
+#include "memory.hpp"
+#include "compression.hpp"
+
+#include <zlib.h>
+#include <zip.h>
+
+#include "io.hpp"
+#include "finally.hpp"
+
+namespace utils::compression
+{
+	namespace zlib
+	{
+		namespace
+		{
+			class zlib_stream
+			{
+			public:
+				zlib_stream()
+				{
+					memset(&stream_, 0, sizeof(stream_));
+					valid_ = inflateInit(&stream_) == Z_OK;
+				}
+
+				zlib_stream(zlib_stream&&) = delete;
+				zlib_stream(const zlib_stream&) = delete;
+				zlib_stream& operator=(zlib_stream&&) = delete;
+				zlib_stream& operator=(const zlib_stream&) = delete;
+
+				~zlib_stream()
+				{
+					if (valid_)
+					{
+						inflateEnd(&stream_);
+					}
+				}
+
+				z_stream& get()
+				{
+					return stream_; //
+				}
+
+				bool is_valid() const
+				{
+					return valid_;
+				}
+
+			private:
+				bool valid_{false};
+				z_stream stream_{};
+			};
+		}
+
+		std::string decompress(const std::string& data)
+		{
+			std::string buffer{};
+			zlib_stream stream_container{};
+			if (!stream_container.is_valid())
+			{
+				return {};
+			}
+
+			int ret{};
+			size_t offset = 0;
+			static thread_local uint8_t dest[CHUNK] = {0};
+			auto& stream = stream_container.get();
+
+			do
+			{
+				const auto input_size = std::min(sizeof(dest), data.size() - offset);
+				stream.avail_in = static_cast<uInt>(input_size);
+				stream.next_in = reinterpret_cast<const Bytef*>(data.data()) + offset;
+				offset += stream.avail_in;
+
+				do
+				{
+					stream.avail_out = sizeof(dest);
+					stream.next_out = dest;
+
+					ret = inflate(&stream, Z_NO_FLUSH);
+					if (ret != Z_OK && ret != Z_STREAM_END)
+					{
+						return {};
+					}
+
+					buffer.insert(buffer.end(), dest, dest + sizeof(dest) - stream.avail_out);
+				}
+				while (stream.avail_out == 0);
+			}
+			while (ret != Z_STREAM_END);
+
+			return buffer;
+		}
+
+		std::string compress(const std::string& data)
+		{
+			std::string result{};
+			auto length = compressBound(static_cast<uLong>(data.size()));
+			result.resize(length);
+
+			if (compress2(reinterpret_cast<Bytef*>(result.data()), &length,
+			              reinterpret_cast<const Bytef*>(data.data()), static_cast<uLong>(data.size()),
+			              Z_BEST_COMPRESSION) != Z_OK)
+			{
+				return {};
+			}
+
+			result.resize(length);
+			return result;
+		}
+	}
+
+	namespace zip
+	{
+		namespace
+		{
+			bool add_file(zipFile& zip_file, const std::string& filename, const std::string& data)
+			{
+				const auto zip_64 = data.size() > 0xffffffff ? 1 : 0;
+				if (ZIP_OK != zipOpenNewFileInZip64(zip_file, filename.data(), nullptr, nullptr, 0, nullptr, 0, nullptr,
+				                                    Z_DEFLATED, Z_BEST_COMPRESSION, zip_64))
+				{
+					return false;
+				}
+
+				const auto _ = finally([&zip_file]()
+				{
+					zipCloseFileInZip(zip_file);
+				});
+
+				return ZIP_OK == zipWriteInFileInZip(zip_file, data.data(), static_cast<unsigned>(data.size()));
+			}
+		}
+
+		void archive::add(std::string filename, std::string data)
+		{
+			this->files_[std::move(filename)] = std::move(data);
+		}
+
+		bool archive::write(const std::string& filename, const std::string& comment)
+		{
+			// Hack to create the directory :3
+			io::write_file(filename, {});
+			io::remove_file(filename);
+
+			auto* zip_file = zipOpen64(filename.data(), 0);
+			if (!zip_file)
+			{
+				return false;
+			}
+
+			const auto _ = finally([&zip_file, &comment]()
+			{
+				zipClose(zip_file, comment.empty() ? nullptr : comment.data());
+			});
+
+			for (const auto& file : this->files_)
+			{
+				if (!add_file(zip_file, file.first, file.second))
+				{
+					return false;
+				}
+			}
+
+			return true;
+		}
+	}
+}

src/common/utils/compression.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+
+#define CHUNK 16384u
+
+namespace utils::compression
+{
+	namespace zlib
+	{
+		std::string compress(const std::string& data);
+		std::string decompress(const std::string& data);
+	}
+
+	namespace zip
+	{
+		class archive
+		{
+		public:
+			void add(std::string filename, std::string data);
+			bool write(const std::string& filename, const std::string& comment = {});
+
+		private:
+			std::unordered_map<std::string, std::string> files_;
+		};
+	}
+};

src/common/utils/http.cpp

@@ -1,48 +1,112 @@
 #include "http.hpp"
-#include "nt.hpp"
+#include "finally.hpp"
-#include <atlcomcli.h>
+#include <curl/curl.h>
+
+#pragma comment(lib, "ws2_32.lib")
 
 namespace utils::http
 {
-	std::optional<std::string> get_data(const std::string& url)
+	namespace
 	{
-		CComPtr<IStream> stream;
+		struct progress_helper
+		{
+			const std::function<void(size_t)>* callback{};
+			std::exception_ptr exception{};
+		};
 
-		if (FAILED(URLOpenBlockingStreamA(nullptr, url.data(), &stream, 0, nullptr)))
+		int progress_callback(void *clientp, const curl_off_t /*dltotal*/, const curl_off_t dlnow, const curl_off_t /*ultotal*/, const curl_off_t /*ulnow*/)
+		{
+			auto* helper = static_cast<progress_helper*>(clientp);
+
+			try
+			{
+				if (*helper->callback)
+				{
+					(*helper->callback)(dlnow);
+				}
+			}
+			catch(...)
+			{
+				helper->exception = std::current_exception();
+				return -1;
+			}
+
+			return 0;
+		}
+	
+		size_t write_callback(void* contents, const size_t size, const size_t nmemb, void* userp)
+		{
+			auto* buffer = static_cast<std::string*>(userp);
+
+			const auto total_size = size * nmemb;
+			buffer->append(static_cast<char*>(contents), total_size);
+			return total_size;
+		}
+	}
+
+	std::optional<std::string> get_data(const std::string& url, const headers& headers, const std::function<void(size_t)>& callback)
+	{
+		curl_slist* header_list = nullptr;
+		auto* curl = curl_easy_init();
+		if (!curl)
 		{
 			return {};
 		}
 
-		char buffer[0x1000];
+		auto _ = finally([&]()
-		std::string result;
-
-		HRESULT status{};
-
-		do
 		{
-			DWORD bytes_read = 0;
+			curl_slist_free_all(header_list);
-			status = stream->Read(buffer, sizeof(buffer), &bytes_read);
+			curl_easy_cleanup(curl);
+		});
 		
-			if (bytes_read > 0)
+		for(const auto& header : headers)
 		{
-				result.append(buffer, bytes_read);
+			auto data = header.first + ": " + header.second;
+			header_list = curl_slist_append(header_list, data.data());
 		}
-		}
-		while (SUCCEEDED(status) && status != S_FALSE);
 
-		if (FAILED(status))
+		std::string buffer{};
+		progress_helper helper{};
+		helper.callback = &callback;
+		
+		curl_easy_setopt(curl, CURLOPT_HTTPHEADER, header_list);
+		curl_easy_setopt(curl, CURLOPT_URL, url.data());
+		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
+		curl_easy_setopt(curl, CURLOPT_XFERINFOFUNCTION, progress_callback);
+		curl_easy_setopt(curl, CURLOPT_XFERINFODATA, &helper);
+		curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
+		curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
+		curl_easy_setopt(curl, CURLOPT_USERAGENT, "boiii/1.0");
+		curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
+
+		// Due to CURLOPT_FAILONERROR, CURLE_OK will not be met when the server returns 400 or 500
+		if (curl_easy_perform(curl) == CURLE_OK)
 		{
+			long http_code = 0;
+			curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_code);
+
+			if (http_code >= 200) 
+			{
+				return { std::move(buffer) };
+			}
+
+			throw std::runtime_error("Bad status code " + std::to_string(http_code) + " met while trying to download file " + url);
+		}
+
+		if (helper.exception)
+		{
+			std::rethrow_exception(helper.exception);
+		}
+
 		return {};
 	}
 
-		return {result};
+	std::future<std::optional<std::string>> get_data_async(const std::string& url, const headers& headers)
-	}
-
-	std::future<std::optional<std::string>> get_data_async(const std::string& url)
 	{
-		return std::async(std::launch::async, [url]()
+		return std::async(std::launch::async, [url, headers]()
 		{
-			return get_data(url);
+			return get_data(url, headers);
 		});
 	}
 }

src/common/utils/http.hpp

@@ -6,6 +6,8 @@
 
 namespace utils::http
 {
-	std::optional<std::string> get_data(const std::string& url);
+	using headers = std::unordered_map<std::string, std::string>;
-	std::future<std::optional<std::string>> get_data_async(const std::string& url);
+
+	std::optional<std::string> get_data(const std::string& url, const headers& headers = {}, const std::function<void(size_t)>& callback = {});
+	std::future<std::optional<std::string>> get_data_async(const std::string& url, const headers& headers = {});
 }