Infrastructure for shipping and auto-updating experimental releases (#131)

.github/workflows/build.yml

@@ -18,6 +18,9 @@ on:
       deploymode:
         required: false
         type: string
+      experimentalversion:
+        required: false
+        type: string
 
 env:
   VCPKG_ROOT: "${{github.workspace}}/dependencies/vcpkg"
@@ -38,7 +41,6 @@ jobs:
         echo "BUILD_MODE=release" >> $GITHUB_ENV
         echo "BUILD_FLAGS=-DPUBLIC_RELEASE=ON" >> $GITHUB_ENV
         echo "Build mode is release"
-
     - name: Setup debug mode parameters (for continous build)
       if: ${{ inputs.deploymode != 'release' }}
       run: |
@@ -46,11 +48,16 @@ jobs:
         echo "BUILD_FLAGS=" >> $GITHUB_ENV
         echo "Build mode is debug"
         
+    - name: Setup version for experimental
+      if: ${{ inputs.experimentalversion != '' }}
+      run: |
+        echo "[INFO] Experimental version ${{ inputs.experimentalversion }}"
+        echo "BUILD_FLAGS=${{ env.BUILD_FLAGS }} -DEXPERIMENTAL_VERSION=${{ inputs.experimentalversion }}" >> $GITHUB_ENV
+        
     - name: "Install system dependencies"
       run: |
         sudo apt update -qq
         sudo apt install -y ninja-build cmake libgtk-3-dev libsecret-1-dev libgcrypt20-dev libsystemd-dev freeglut3-dev clang-12 nasm
-
     - name: "Bootstrap vcpkg"
       run: |
         bash ./dependencies/vcpkg/bootstrap-vcpkg.sh
@@ -109,7 +116,11 @@ jobs:
         echo "BUILD_MODE=debug" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
         echo "BUILD_FLAGS=" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
         echo "Build mode is debug"
-        
+    - name: Setup version for experimental
+      if: ${{ inputs.experimentalversion != '' }}
+      run: |
+        echo "[INFO] Experimental version ${{ inputs.experimentalversion }}"
+        echo "BUILD_FLAGS=${{ env.BUILD_FLAGS }} -DEXPERIMENTAL_VERSION=${{ inputs.experimentalversion }}" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
     
     - name: Workaround
       run: |
@@ -140,7 +151,6 @@ jobs:
         # should be run twice
         $process = Start-Process -FilePath cmd.exe -ArgumentList $Arguments -Wait -PassThru -WindowStyle Hidden
         $process = Start-Process -FilePath cmd.exe -ArgumentList $Arguments -Wait -PassThru -WindowStyle Hidden
-
     - name: Configure MSVC
       uses: ilammy/msvc-dev-cmd@v1
       with:
@@ -170,6 +180,8 @@ jobs:
       run: |
         mkdir -p build
         cd build
+        echo "[INFO] BUILD_FLAGS: ${{ env.BUILD_FLAGS }}"
+        echo "[INFO] BUILD_MODE: ${{ env.BUILD_MODE }}"
         cmake .. ${{ env.BUILD_FLAGS }} -DCMAKE_BUILD_TYPE=${{ env.BUILD_MODE }}
         
     - name: "Build Cemu"

.github/workflows/deploy_experimental.yml

@@ -0,0 +1,66 @@
+name: Deploy experimental release
+on: 
+  workflow_dispatch:
+
+jobs:
+  call-release-build:
+    uses: ./.github/workflows/build.yml
+    with:
+      deploymode: release
+      experimentalversion: ${{ github.run_number }}
+  deploy:
+    name: Deploy experimental release
+    runs-on: ubuntu-20.04
+    needs: call-release-build
+    steps:
+      - uses: actions/checkout@v2
+ 
+      - uses: actions/download-artifact@v3
+        with:
+          name: cemu-bin-linux-x64
+          path: cemu-bin-linux-x64
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: cemu-bin-windows-x64
+          path: cemu-bin-windows-x64
+
+      - name: Initialize
+        run: |
+          mkdir upload
+          sudo apt install zip
+          
+      - name: Get version
+        run: |
+          echo "Experimental version: ${{ github.run_number }}"
+          ls
+          gcc -o getversion .github/getversion.cpp
+          ./getversion
+          echo "Cemu CI version: $(./getversion)"
+          echo "CEMU_FOLDER_NAME=Cemu_$(./getversion)-${{ github.run_number }}" >> $GITHUB_ENV
+          echo "CEMU_VERSION=$(./getversion)-${{ github.run_number }}" >> $GITHUB_ENV
+
+      - name: Create release from windows-bin
+        run: |
+          ls ./
+          ls ./bin/
+          cp -R ./bin ./${{ env.CEMU_FOLDER_NAME }}
+          mv cemu-bin-windows-x64/Cemu.exe ./${{ env.CEMU_FOLDER_NAME }}/Cemu.exe
+          zip -9 -r upload/cemu-${{ env.CEMU_VERSION }}-windows-x64.zip ${{ env.CEMU_FOLDER_NAME }}
+          rm -r ./${{ env.CEMU_FOLDER_NAME }}
+          
+      - name: Create release from linux-bin
+        run: |
+          ls ./
+          ls ./bin/
+          cp -R ./bin ./${{ env.CEMU_FOLDER_NAME }}
+          mv cemu-bin-linux-x64/Cemu ./${{ env.CEMU_FOLDER_NAME }}/Cemu
+          zip -9 -r upload/cemu-${{ env.CEMU_VERSION }}-ubuntu-20.04-x64.zip ${{ env.CEMU_FOLDER_NAME }}
+          rm -r ./${{ env.CEMU_FOLDER_NAME }}
+  
+      - name: Create release
+        run: |
+          wget -O ghr.tar.gz https://github.com/tcnksm/ghr/releases/download/v0.15.0/ghr_v0.15.0_linux_amd64.tar.gz
+          tar xvzf ghr.tar.gz; rm ghr.tar.gz
+          echo "[INFO] Release tag: v${{ env.CEMU_VERSION }}"
+          ghr_v0.15.0_linux_amd64/ghr -prerelease -t ${{ secrets.GITHUB_TOKEN }} -n "Cemu ${{ env.CEMU_VERSION }} (Experimental)" -b "" "v${{ env.CEMU_VERSION }}" ./upload

.gitignore

@@ -23,6 +23,8 @@ bin/Cemu
 bin/otp.bin
 bin/seeprom.bin
 bin/Cemu.pdb
+bin/Cemu.ilk
+bin/Cemu.exe.backup
 bin/mlc01/*
 bin/settings.xml
 bin/title_list_cache.xml

CMakeLists.txt

@@ -2,12 +2,17 @@ cmake_minimum_required(VERSION 3.21.1)
 
 option(PUBLIC_RELEASE "Compile with debug asserts disabled and no console" OFF)
 option(ENABLE_VCPKG "Enable the vcpkg package manager" ON)
+set(EXPERIMENTAL_VERSION "" CACHE STRING "") # used by CI script to set experimental version
 
 if (PUBLIC_RELEASE)
   add_definitions(-DPUBLIC_RELEASE)
   set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) # enable LTO
 endif()
 
+if (EXPERIMENTAL_VERSION)
+  add_definitions(-DEMULATOR_VERSION_MINOR=${EXPERIMENTAL_VERSION})
+endif()
+
 if (ENABLE_VCPKG)
 	set(VCPKG_OVERLAY_PORTS "${CMAKE_CURRENT_LIST_DIR}/dependencies/vcpkg_overlay_ports")
 	set(CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/vcpkg/scripts/buildsystems/vcpkg.cmake"

src/Cemu/DiscordPresence/DiscordPresence.cpp

@@ -37,13 +37,10 @@ void DiscordPresence::UpdatePresence(State state, const std::string& text) const
 		break;
 	}
 
-	char image_text[128];
-	sprintf(image_text, EMULATOR_NAME" %d.%d%s", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX);
-
 	discord_presence.details = details_string.c_str();
 	discord_presence.state = state_string.c_str();
 	discord_presence.startTimestamp = time(nullptr);
-	discord_presence.largeImageText = image_text;
+	discord_presence.largeImageText = BUILD_VERSION_WITH_NAME_STRING;
 	discord_presence.largeImageKey = "logo_icon_big_png";
 	Discord_UpdatePresence(&discord_presence);
 }

src/Common/ExceptionHandler/ExceptionHandler.cpp

@@ -195,7 +195,7 @@ void createCrashlog(EXCEPTION_POINTERS* e, PCONTEXT context)
 	char dumpLine[1024 * 4];
 
 	// info about Cemu version
-	sprintf(dumpLine, "\nCrashlog for Cemu %d.%d%s\n", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX);
+	sprintf(dumpLine, "\nCrashlog for %s\n", BUILD_VERSION_WITH_NAME_STRING);
 	cemuLog_writePlainToLog(dumpLine);
 
 	SYSTEMTIME sysTime;

src/Common/version.h

@@ -1,8 +1,33 @@
+#ifndef EMULATOR_NAME
+
 #define EMULATOR_NAME					"Cemu"
 #define EMULATOR_VERSION_LEAD			2
 #define EMULATOR_VERSION_MAJOR			0
-#define EMULATOR_VERSION_MINOR			0 // kept internally for backwards compatibility purposes, but isn't displayed anymore
 
+// the minor version is used for experimental builds to indicate the build index. Set by command line option from CI build script
+// if zero, the version text will be constructed as LEAD.MAJOR, otherwise as LEAD.MAJOR-MINOR
+
+#if !defined(PUBLIC_RELEASE)
+#define EMULATOR_VERSION_SUFFIX			" (dev)"
+#elif defined(EMULATOR_VERSION_MINOR) && EMULATOR_VERSION_MINOR == 0
+#define EMULATOR_VERSION_SUFFIX			"" // stable
+#else
 #define EMULATOR_VERSION_SUFFIX			" (experimental)"
+#endif
 
-#define EMULATOR_SERVER_VERSION			4000 // used for auto-updater, increment this with every release
+#ifndef EMULATOR_VERSION_MINOR
+#define EMULATOR_VERSION_MINOR			0	
+#endif
+
+#define _XSTRINGFY(s) _STRINGFY(s)
+#define _STRINGFY(s) #s
+
+#if EMULATOR_VERSION_MINOR != 0
+#define BUILD_VERSION_WITH_NAME_STRING (EMULATOR_NAME " " _XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) "-" _XSTRINGFY(EMULATOR_VERSION_MINOR) EMULATOR_VERSION_SUFFIX)
+#define BUILD_VERSION_STRING (_XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) "-" _XSTRINGFY(EMULATOR_VERSION_MINOR) EMULATOR_VERSION_SUFFIX)
+#else
+#define BUILD_VERSION_STRING (_XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) EMULATOR_VERSION_SUFFIX)
+#define BUILD_VERSION_WITH_NAME_STRING (EMULATOR_NAME " " _XSTRINGFY(EMULATOR_VERSION_LEAD) "." _XSTRINGFY(EMULATOR_VERSION_MAJOR) EMULATOR_VERSION_SUFFIX)
+#endif
+
+#endif

src/config/LaunchSettings.cpp

@@ -112,7 +112,12 @@ bool LaunchSettings::HandleCommandline(const std::vector<std::wstring>& args)
 		if (vm.count("version"))
 		{
 			requireConsole();
-			std::string versionStr = fmt::format("{}.{}{}", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX);
+			std::string versionStr;
+#if EMULATOR_VERSION_MINOR == 0
+			versionStr = fmt::format("{}.{}{}", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX);
+#else
+			versionStr = fmt::format("{}.{}-{}{}", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_MINOR, EMULATOR_VERSION_SUFFIX);
+#endif
 			std::cout << versionStr << std::endl;
 			return false; // exit in main
 		}

src/gui/CemuUpdateWindow.cpp

@@ -40,13 +40,13 @@ CemuUpdateWindow::CemuUpdateWindow(wxWindow* parent)
 	{
 		auto* right_side = new wxBoxSizer(wxHORIZONTAL);
 
-		m_update_button = new wxButton(this, wxID_ANY, _("Update"));
+		m_updateButton = new wxButton(this, wxID_ANY, _("Update"));
-		m_update_button->Bind(wxEVT_BUTTON, &CemuUpdateWindow::OnUpdateButton, this);
+		m_updateButton->Bind(wxEVT_BUTTON, &CemuUpdateWindow::OnUpdateButton, this);
-		right_side->Add(m_update_button, 0, wxALL, 5);
+		right_side->Add(m_updateButton, 0, wxALL, 5);
 
-		m_cancel_button = new wxButton(this, wxID_ANY, _("Cancel"));
+		m_cancelButton = new wxButton(this, wxID_ANY, _("Cancel"));
-		m_cancel_button->Bind(wxEVT_BUTTON, &CemuUpdateWindow::OnCancelButton, this);
+		m_cancelButton->Bind(wxEVT_BUTTON, &CemuUpdateWindow::OnCancelButton, this);
-		right_side->Add(m_cancel_button, 0, wxALL, 5);
+		right_side->Add(m_cancelButton, 0, wxALL, 5);
 
 		rows->Add(right_side, 1, wxALIGN_RIGHT, 5);
 	}
@@ -64,7 +64,7 @@ CemuUpdateWindow::CemuUpdateWindow(wxWindow* parent)
 	Bind(wxEVT_PROGRESS, &CemuUpdateWindow::OnGaugeUpdate, this);
 	m_thread = std::thread(&CemuUpdateWindow::WorkerThread, this);
 
-	m_update_button->Hide();
+	m_updateButton->Hide();
 	m_changelog->Hide();
 }
 
@@ -89,14 +89,33 @@ std::string _curlUrlEscape(CURL* curl, const std::string& input)
 	return r;
 }
 
-bool CemuUpdateWindow::GetServerVersion(uint64& version, std::string& filename, std::string& changelog_filename)
+std::string _curlUrlUnescape(CURL* curl, std::string_view input)
+{
+	int decodedLen = 0;
+	const char* decoded = curl_easy_unescape(curl, input.data(), input.size(), &decodedLen);
+	return std::string(decoded, decodedLen);
+}
+
+// returns true if update is available and sets output parameters
+bool CemuUpdateWindow::QueryUpdateInfo(std::string& downloadUrlOut, std::string& changelogUrlOut)
 {
 	std::string buffer;
-	std::string urlStr("https://cemu.info/api/cemu_version3.php?version2=");
+	std::string urlStr("https://cemu.info/api2/version.php?v=");
 	auto* curl = curl_easy_init();
-	urlStr.append(_curlUrlEscape(curl, fmt::format("{}.{}.{}{}", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_MINOR, EMULATOR_VERSION_SUFFIX)));
+	urlStr.append(_curlUrlEscape(curl, BUILD_VERSION_STRING));
+#if BOOST_OS_LINUX
+	urlStr.append("&platform=linux");
+#elif BOOST_OS_WINDOWS
+	urlStr.append("&platform=windows");
+#elif BOOST_OS_MACOS
+	urlStr.append("&platform=macos_x86");
+#elif
+
+#error Name for current platform is missing
+#endif
 
 	curl_easy_setopt(curl, CURLOPT_URL, urlStr.c_str());
+	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
 	curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
 	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteStringCallback);
 	curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
@@ -118,22 +137,18 @@ bool CemuUpdateWindow::GetServerVersion(uint64& version, std::string& filename,
 		std::vector<std::string> tokens;
 		const boost::char_separator<char> sep{ "|" };
 		for (const auto& token : boost::tokenizer(buffer, sep))
-		{
 			tokens.emplace_back(token);
-		}
 
-		if (tokens.size() >= 2)
+		if (tokens.size() >= 3 && tokens[0] == "UPDATE")
 		{
-			const auto latest_version = ConvertString<uint64>(tokens[0]);
+			// first token: "UPDATE"
-			result = latest_version > 0 && !tokens[1].empty();
+			// second token: Download URL
-			if (result)
+			// third token: Changelog URL
-			{
+			// we allow more tokens in case we ever want to add extra information for future releases
-				version = latest_version;
+			downloadUrlOut = _curlUrlUnescape(curl, tokens[1]);
-				filename = tokens[1];
+			changelogUrlOut = _curlUrlUnescape(curl, tokens[2]);
-				
+			if (!downloadUrlOut.empty() && !changelogUrlOut.empty())
-				if(tokens.size() >= 3)
+				result = true;
-					changelog_filename = tokens[2];
-			}
 		}
 	}
 	else
@@ -146,27 +161,17 @@ bool CemuUpdateWindow::GetServerVersion(uint64& version, std::string& filename,
 	return result;
 }
 
-std::future<bool> CemuUpdateWindow::IsUpdateAvailable()
+std::future<bool> CemuUpdateWindow::IsUpdateAvailableAsync()
 {
 	return std::async(std::launch::async, CheckVersion);
 }
 
 bool CemuUpdateWindow::CheckVersion()
 {
-	uint64 latest_version;
+	std::string downloadUrl, changelogUrl;
-	std::string filename, changelog;
+	return QueryUpdateInfo(downloadUrl, changelogUrl);
-	if (!GetServerVersion(latest_version, filename, changelog))
-		return false;
-
-	return IsUpdateAvailable(latest_version);
 }
 
-bool CemuUpdateWindow::IsUpdateAvailable(uint64 latest_version)
-{
-	uint64 version = EMULATOR_SERVER_VERSION;
-
-	return latest_version > version;
-}
 
 int CemuUpdateWindow::ProgressCallback(void* clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal,
 	curl_off_t ulnow)
@@ -188,7 +193,11 @@ bool CemuUpdateWindow::DownloadCemuZip(const std::string& url, const fs::path& f
 	auto* curl = curl_easy_init();
 	curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
 	curl_easy_setopt(curl, CURLOPT_NOBODY, 1);
-	if (curl_easy_perform(curl) == CURLE_OK)
+	curl_easy_setopt(curl, CURLOPT_USERAGENT, BUILD_VERSION_WITH_NAME_STRING);
+	curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
+	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
+	auto r = curl_easy_perform(curl);
+	if (r == CURLE_OK)
 	{
 		long http_code = 0;
 		curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_code);
@@ -201,7 +210,7 @@ bool CemuUpdateWindow::DownloadCemuZip(const std::string& url, const fs::path& f
 
 		curl_off_t update_size;
 		if (curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T, &update_size) == CURLE_OK)
-			m_gauge_max_value = (int)update_size;
+			m_gaugeMaxValue = (int)update_size;
 
 
 		auto _curlWriteData = +[](void* ptr, size_t size, size_t nmemb, void* ctx) -> size_t
@@ -238,7 +247,10 @@ bool CemuUpdateWindow::DownloadCemuZip(const std::string& url, const fs::path& f
 		delete fsUpdateFile;
 	}
 	else
+	{
+		cemuLog_log(LogType::Force, "Cemu zip download failed with error {}", r);
 		curl_easy_cleanup(curl);
+	}
 
 	if (!result && fs::exists(filename))
 	{
@@ -254,8 +266,9 @@ bool CemuUpdateWindow::DownloadCemuZip(const std::string& url, const fs::path& f
 	return result;
 }
 
-bool CemuUpdateWindow::ExtractUpdate(const fs::path& zipname, const fs::path& targetpath)
+bool CemuUpdateWindow::ExtractUpdate(const fs::path& zipname, const fs::path& targetpath, std::string& cemuFolderName)
 {
+	cemuFolderName.clear();
 	// open downloaded zip
 	int err;
 	auto* za = zip_open(zipname.string().c_str(), ZIP_RDONLY, &err);
@@ -266,7 +279,7 @@ bool CemuUpdateWindow::ExtractUpdate(const fs::path& zipname, const fs::path& ta
 	}
 
 	const auto count = zip_get_num_entries(za, 0);
-	m_gauge_max_value = count;
+	m_gaugeMaxValue = count;
 	for (auto i = 0; i < count; i++)
 	{
 		if (m_order == WorkerOrder::Exit)
@@ -297,6 +310,13 @@ bool CemuUpdateWindow::ExtractUpdate(const fs::path& zipname, const fs::path& ta
 					SystemException sys(ex);
 					forceLog_printf("can't create folder \"%s\" for update: %s", sb.name, sys.what());
 				}
+				// the root should have only one Cemu_... directory, we track it here
+				if ((std::count(sb.name, sb.name + len, '/') + std::count(sb.name, sb.name + len, '\\')) == 1)
+				{
+					if (!cemuFolderName.empty())
+						forceLog_printf("update zip has multiple folders in root");
+					cemuFolderName.assign(sb.name, len - 1);
+				}
 				continue;
 			}
 
@@ -342,7 +362,7 @@ bool CemuUpdateWindow::ExtractUpdate(const fs::path& zipname, const fs::path& ta
 	}
 
 	auto* event = new wxCommandEvent(wxEVT_PROGRESS);
-	event->SetInt(m_gauge_max_value);
+	event->SetInt(m_gaugeMaxValue);
 	wxQueueEvent(this, event);
 
 	zip_close(za);
@@ -372,7 +392,7 @@ void CemuUpdateWindow::WorkerThread()
 			if (m_order == WorkerOrder::CheckVersion)
 			{
 				auto* event = new wxCommandEvent(wxEVT_RESULT);
-				if (GetServerVersion(m_version, m_filename, m_changelog_filename) && IsUpdateAvailable(m_version))
+				if (QueryUpdateInfo(m_downloadUrl, m_changelogUrl))
 					event->SetInt((int)Result::UpdateAvailable);
 				else
 					event->SetInt((int)Result::NoUpdateAvailable);
@@ -382,7 +402,7 @@ void CemuUpdateWindow::WorkerThread()
 			else if (m_order == WorkerOrder::UpdateVersion)
 			{
 				// download update
-				const std::string url = fmt::format("http://cemu.info/releases/{}", m_filename);
+				const std::string url = m_downloadUrl;
 				if (!exists(tmppath))
 					create_directory(tmppath);
 
@@ -405,8 +425,20 @@ void CemuUpdateWindow::WorkerThread()
 					break;
 
 				// extract
-				const auto expected_path = (tmppath / m_filename).replace_extension("");
+				std::string cemuFolderName;
-				if (ExtractUpdate(update_file, tmppath) && exists(expected_path))
+				if (!ExtractUpdate(update_file, tmppath, cemuFolderName))
+				{
+					cemuLog_log(LogType::Force, "Extracting Cemu zip failed");
+					break;
+				}
+				if (cemuFolderName.empty())
+				{
+					cemuLog_log(LogType::Force, "Cemu folder not found in zip");
+					break;
+				}
+
+				const auto expected_path = tmppath / cemuFolderName;
+				if (exists(expected_path))
 				{
 					auto* event = new wxCommandEvent(wxEVT_RESULT);
 					event->SetInt((int)Result::ExtractSuccess);
@@ -446,7 +478,7 @@ void CemuUpdateWindow::WorkerThread()
 				const auto exec = ActiveSettings::GetFullPath();
 				const auto target_exe = fs::path(exec).replace_extension("exe.backup");
 				fs::rename(exec, target_exe);
-				m_restart_file = exec;
+				m_restartFile = exec;
 
 				const auto index = expected_path.wstring().size();
 				int counter = 0;
@@ -463,7 +495,7 @@ void CemuUpdateWindow::WorkerThread()
 						}
 						else
 						{
-							if(it.path().filename() == L"Cemu.exe")
+							if (it.path().filename() == L"Cemu.exe")
 								fs::rename(it.path(), fs::path(target_file).replace_filename(exec.filename()));
 							else
 								fs::rename(it.path(), target_file);
@@ -484,7 +516,7 @@ void CemuUpdateWindow::WorkerThread()
 				}
 
 				auto* event = new wxCommandEvent(wxEVT_PROGRESS);
-				event->SetInt(m_gauge_max_value);
+				event->SetInt(m_gaugeMaxValue);
 				wxQueueEvent(this, event);
 
 				auto* result_event = new wxCommandEvent(wxEVT_RESULT);
@@ -515,7 +547,7 @@ void CemuUpdateWindow::OnClose(wxCloseEvent& event)
 	event.Skip();
 
 #if BOOST_OS_WINDOWS
-	if (m_restart_required && !m_restart_file.empty() && fs::exists(m_restart_file))
+	if (m_restartRequired && !m_restartFile.empty() && fs::exists(m_restartFile))
 	{
 		PROCESS_INFORMATION pi{};
 		STARTUPINFO si{};
@@ -524,7 +556,7 @@ void CemuUpdateWindow::OnClose(wxCloseEvent& event)
 		std::wstring cmdline = GetCommandLineW();
 		const auto index = cmdline.find('"', 1);
 		cemu_assert_debug(index != std::wstring::npos);
-		cmdline = L"\"" + m_restart_file.wstring() + L"\"" + cmdline.substr(index + 1);
+		cmdline = L"\"" + m_restartFile.wstring() + L"\"" + cmdline.substr(index + 1);
 
 		HANDLE lock = CreateMutex(nullptr, TRUE, L"Global\\cemu_update_lock");
 		CreateProcess(nullptr, (wchar_t*)cmdline.c_str(), nullptr, nullptr, FALSE, 0, nullptr, nullptr, &si, &pi);
@@ -542,25 +574,24 @@ void CemuUpdateWindow::OnResult(wxCommandEvent& event)
 	switch ((Result)event.GetInt())
 	{
 	case Result::NoUpdateAvailable:
-		m_cancel_button->SetLabel(_("Exit"));
+		m_cancelButton->SetLabel(_("Exit"));
 		m_text->SetLabel(_("No update available!"));
 		m_gauge->SetValue(100);
 		break;
 	case Result::UpdateAvailable:
 	{
-			if (!m_changelog_filename.empty())
+		if (!m_changelogUrl.empty())
 		{
-				m_changelog->SetURL(fmt::format("https://cemu.info/changelog/{}", m_changelog_filename));
+			m_changelog->SetURL(m_changelogUrl);
 			m_changelog->Show();
 		}
 		else
 			m_changelog->Hide();
 
-			m_update_button->Show();
+		m_updateButton->Show();
-			
 
 		m_text->SetLabel(_("Update available!"));
-			m_cancel_button->SetLabel(_("Exit"));
+		m_cancelButton->SetLabel(_("Exit"));
 		break;
 	}
 	case Result::UpdateDownloaded:
@@ -568,34 +599,34 @@ void CemuUpdateWindow::OnResult(wxCommandEvent& event)
 		m_gauge->SetValue(0);
 		break;
 	case Result::UpdateDownloadError:
-		m_update_button->Enable();
+		m_updateButton->Enable();
 		m_text->SetLabel(_("Couldn't download the update!"));
 		break;
 	case Result::ExtractSuccess:
 		m_text->SetLabel(_("Applying update..."));
 		m_gauge->SetValue(0);
-		m_cancel_button->Disable();
+		m_cancelButton->Disable();
 		break;
 	case Result::ExtractError:
-		m_update_button->Enable();
+		m_updateButton->Enable();
-		m_cancel_button->Enable();
+		m_cancelButton->Enable();
 		m_text->SetLabel(_("Extracting failed!"));
 		break;
 	case Result::Success:
-		m_cancel_button->Enable();
+		m_cancelButton->Enable();
-		m_update_button->Hide();
+		m_updateButton->Hide();
 
 		m_text->SetLabel(_("Success"));
-		m_cancel_button->SetLabel(_("Restart"));
+		m_cancelButton->SetLabel(_("Restart"));
-		m_restart_required = true;
+		m_restartRequired = true;
 		break;
-	default: ;
+	default:;
 	}
 }
 
 void CemuUpdateWindow::OnGaugeUpdate(wxCommandEvent& event)
 {
-	const int total_size = m_gauge_max_value > 0 ? m_gauge_max_value : 10000000;
+	const int total_size = m_gaugeMaxValue > 0 ? m_gaugeMaxValue : 10000000;
 	m_gauge->SetValue((event.GetInt() * 100) / total_size);
 }
 
@@ -606,7 +637,7 @@ void CemuUpdateWindow::OnUpdateButton(const wxCommandEvent& event)
 
 	m_condition.notify_all();
 
-	m_update_button->Disable();
+	m_updateButton->Disable();
 
 	m_text->SetLabel(_("Downloading update..."));
 }

src/gui/CemuUpdateWindow.h

@@ -15,12 +15,12 @@ public:
 	CemuUpdateWindow(wxWindow* parent);
 	~CemuUpdateWindow();
 
-	static std::future<bool> IsUpdateAvailable();
+	static std::future<bool> IsUpdateAvailableAsync();
 
 private:
 	wxStaticText* m_text;
 	wxGauge* m_gauge;
-	wxButton* m_cancel_button, *m_update_button;
+	wxButton* m_cancelButton, *m_updateButton;
 	wxHyperlinkCtrl* m_changelog;
 
 	void OnUpdateButton(const wxCommandEvent& event);
@@ -30,13 +30,12 @@ private:
 	void OnGaugeUpdate(wxCommandEvent& event);
 
 	static size_t WriteStringCallback(char* ptr, size_t size, size_t nmemb, void* userdata);
-	static bool GetServerVersion(uint64& version, std::string& filename, std::string& changelog_filename);
+	static bool QueryUpdateInfo(std::string& downloadUrlOut, std::string& changelogUrlOut);
 	static bool CheckVersion();
-	static bool IsUpdateAvailable(uint64 latest_version);
 
 	static int ProgressCallback(void* clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow);
 	bool DownloadCemuZip(const std::string& url, const fs::path& filename);
-	bool ExtractUpdate(const fs::path& zipname, const fs::path& targetpath);
+	bool ExtractUpdate(const fs::path& zipname, const fs::path& targetpath, std::string& cemuFolderName);
 
 	enum class WorkerOrder
 	{
@@ -61,11 +60,10 @@ private:
 	WorkerOrder m_order = WorkerOrder::CheckVersion;
 	void WorkerThread();
 
-	uint64 m_version = 0;
+	std::string m_downloadUrl, m_changelogUrl;
-	std::string m_filename, m_changelog_filename;
+	int m_gaugeMaxValue = 0;
-	int m_gauge_max_value = 0;
 
 	std::thread m_thread;
-	fs::path m_restart_file;
+	fs::path m_restartFile;
-	bool m_restart_required = false;
+	bool m_restartRequired = false;
 };

src/gui/ChecksumTool.cpp

@@ -212,7 +212,7 @@ void ChecksumTool::LoadOnlineData() const
 			curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
 			curl_easy_setopt(curl, CURLOPT_WRITEDATA, &data);
 			curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
-			curl_easy_setopt(curl, CURLOPT_USERAGENT, fmt::format("Cemu_{}.{}{}", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX).c_str());
+			curl_easy_setopt(curl, CURLOPT_USERAGENT, BUILD_VERSION_WITH_NAME_STRING);
 
 			curl_easy_perform(curl);
 
@@ -248,7 +248,7 @@ void ChecksumTool::LoadOnlineData() const
 			curl_easy_setopt(curl, CURLOPT_WRITEDATA, &data);
 			curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
 			curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
-			curl_easy_setopt(curl, CURLOPT_USERAGENT, fmt::format("Cemu_{}.{}{}", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX).c_str());
+			curl_easy_setopt(curl, CURLOPT_USERAGENT, BUILD_VERSION_WITH_NAME_STRING);
 
 			curl_easy_perform(curl);
 

src/gui/DownloadGraphicPacksWindow.cpp

@@ -54,9 +54,7 @@ bool DownloadGraphicPacksWindow::curlDownloadFile(const char *url, curlDownloadF
 	curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0);
 	curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
 
-	char temp[128];
+	curl_easy_setopt(curl, CURLOPT_USERAGENT, BUILD_VERSION_WITH_NAME_STRING);
-	sprintf(temp, "Cemu_%d.%d%s", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX);
-	curl_easy_setopt(curl, CURLOPT_USERAGENT, temp);
 	downloadState->fileData.resize(0);
 	const CURLcode res = curl_easy_perform(curl);
 	curl_easy_cleanup(curl);

src/gui/MainWindow.cpp

@@ -368,7 +368,7 @@ MainWindow::~MainWindow()
 
 wxString MainWindow::GetInitialWindowTitle()
 {
-	return wxStringFormat2(EMULATOR_NAME" {}.{}{}", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX);
+	return BUILD_VERSION_WITH_NAME_STRING;
 }
 
 void MainWindow::ShowGettingStartedDialog()
@@ -798,7 +798,7 @@ void MainWindow::OpenSettings()
 	#endif
 
 	if(config.check_update && !m_game_launched)
-		m_update_available = CemuUpdateWindow::IsUpdateAvailable();
+		m_update_available = CemuUpdateWindow::IsUpdateAvailableAsync();
 
 	if (mlc_modified)
 		RecreateMenu();
@@ -1217,7 +1217,7 @@ void MainWindow::LoadSettings()
 	const auto& config = GetConfig();
 
 	if(config.check_update)
-		m_update_available = CemuUpdateWindow::IsUpdateAvailable();
+		m_update_available = CemuUpdateWindow::IsUpdateAvailableAsync();
 
 	if (config.window_position != Vector2i{ -1,-1 })
 		this->SetPosition({ config.window_position.x, config.window_position.y });
@@ -1802,7 +1802,7 @@ public:
 	void AddHeaderInfo(wxWindow* parent, wxSizer* sizer)
 	{
 		char versionString[512];
-		sprintf(versionString, "Cemu\nVersion %d.%d\nCompiled " BUILD_DATE "\nOriginal authors: Exzap, Petergov", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR);
+		sprintf(versionString, "Cemu\nVersion %s\nCompiled " BUILD_DATE "\nOriginal authors: Exzap, Petergov", BUILD_VERSION_STRING);
 
 		sizer->Add(new wxStaticText(parent, wxID_ANY, versionString), wxSizerFlags().Border(wxALL, 3).Border(wxTOP, 10));
 		sizer->Add(new wxHyperlinkCtrl(parent, -1, "https://cemu.info", "https://cemu.info"), wxSizerFlags().Expand().Border(wxTOP | wxBOTTOM, 3));

src/gui/guiWrapper.cpp

@@ -47,7 +47,7 @@ WindowInfo& gui_getWindowInfo()
 void gui_updateWindowTitles(bool isIdle, bool isLoading, double fps)
 {
     std::string windowText;
-    windowText = fmt::format("" EMULATOR_NAME " {}.{}{}", EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX);
+    windowText = BUILD_VERSION_WITH_NAME_STRING;
 
 	if (isIdle)
 	{

src/main.cpp

@@ -111,7 +111,7 @@ void checkForWine()
 
 void infoLog_cemuStartup()
 {
-	cemuLog_force("------- Init {} {}.{}{} -------", EMULATOR_NAME, EMULATOR_VERSION_LEAD, EMULATOR_VERSION_MAJOR, EMULATOR_VERSION_SUFFIX);
+	cemuLog_force("------- Init {} -------", BUILD_VERSION_WITH_NAME_STRING);
 	cemuLog_force("Init Wii U memory space (base: 0x{:016x})", (size_t)memory_base);
 	cemuLog_force(u8"mlc01 path: {}", ActiveSettings::GetMlcPath().generic_u8string());
 	// check for wine version