added client version control

+ nlohmann/json library was included in the project.
+ VersionControl class was created and it checks if the client is up to date.
+ CLIENT_VERSION macro defined.

IL2CppDLL.vcxproj

@@ -58,6 +58,7 @@
     <ClCompile Include="user\features\misc\misc.cpp" />
     <ClCompile Include="user\hooks\hooks.cpp" />
     <ClCompile Include="user\main.cpp" />
+    <ClCompile Include="user\network\VersionControl.cpp" />
     <ClCompile Include="user\players\players.cpp" />
     <ClCompile Include="user\settings\settings.cpp" />
     <ClCompile Include="user\utils\utils.cpp" />
@@ -83,6 +84,7 @@
     <ClInclude Include="include\imgui\imstb_rectpack.h" />
     <ClInclude Include="include\imgui\imstb_textedit.h" />
     <ClInclude Include="include\imgui\imstb_truetype.h" />
+    <ClInclude Include="include\json.hpp" />
     <ClInclude Include="include\Minhook\include\MinHook.h" />
     <ClInclude Include="include\Minhook\src\buffer.h" />
     <ClInclude Include="include\Minhook\src\HDE\hde32.h" />
@@ -99,6 +101,7 @@
     <ClInclude Include="user\features\misc\misc.h" />
     <ClInclude Include="user\hooks\hooks.hpp" />
     <ClInclude Include="user\main.h" />
+    <ClInclude Include="user\network\VersionControl.h" />
     <ClInclude Include="user\players\players.h" />
     <ClInclude Include="user\settings\settings.hpp" />
     <ClInclude Include="user\utils\utils.hpp" />

IL2CppDLL.vcxproj.filters

@@ -82,6 +82,9 @@
     <ClCompile Include="user\features\esp\esp.cpp">
       <Filter>user\features\esp</Filter>
     </ClCompile>
+    <ClCompile Include="user\network\VersionControl.cpp">
+      <Filter>user\network</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="user\main.h">
@@ -201,6 +204,12 @@
     <ClInclude Include="user\features\esp\esp.hpp">
       <Filter>user\features\esp</Filter>
     </ClInclude>
+    <ClInclude Include="user\network\VersionControl.h">
+      <Filter>user\network</Filter>
+    </ClInclude>
+    <ClInclude Include="include\json.hpp">
+      <Filter>include</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="appdata">
@@ -245,5 +254,8 @@
     <Filter Include="user\features\esp">
       <UniqueIdentifier>{8f74b1c2-1d3c-4a14-8a6f-7bf00e07d57e}</UniqueIdentifier>
     </Filter>
+    <Filter Include="user\network">
+      <UniqueIdentifier>{faef4024-c359-4051-90fc-8735a4acbe8f}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
 </Project>

user/features/menu.cpp

@@ -353,6 +353,9 @@ void DrawMiscTab() {
 }
 
 void DrawPlayersTab() {
+	ImGui::Checkbox("Fly", &settings::fly);
+	ImGui::SliderFloat("Speed: ", &settings::fly_speed, 5.f, 20.f);
+
 	ImGui::Checkbox("Change player speed", &settings::change_player_speed);
 	ImGui::SliderInt("Multiplier", &settings::new_speed, 0, 10);
 

user/main.cpp

@@ -15,10 +15,14 @@
 #include "Wrapper.h"
 #include "ClientHelper.h"
 #include "hooks/hooks.hpp"
-#include "color.hpp"
 #include "UnityCore.h"
+#include "color.hpp"
 #include "features/misc/misc.h"
 #include "utils/utils.hpp"
+#include "network/VersionControl.h"
+
+
+#define CLIENT_VERSION "4.1"
 
 // Set the name of your log file here
 extern const LPCWSTR LOG_FILE = L"DevourClient.txt";
@@ -42,7 +46,9 @@ void Run()
 	// If you would like to output to a new console window, use il2cppi_new_console() to open one and redirect stdout
 	il2cppi_new_console();
 
-	std::cout << dye::green("\n\tDevourClient v2.0\n\t") << __DATE__ << " - " << __TIME__ << std::endl;
+
+	std::cout << dye::green("\n\tDevourClient v") << dye::green(CLIENT_VERSION) << "\n\t" << __DATE__ << " - " << __TIME__ << std::endl;
+
 	std::cout << "\tDevour Version ";
 
 	if (app::Application_get_version != nullptr)
@@ -59,6 +65,39 @@ void Run()
 	std::cout << "[DevourClient]: " << "Note: " << dye::light_red("if you payed for this you most likely got scammed.\n\n");
 	std::cout << "[DevourClient]: Logged in as " << dye::yellow(steamName) << " (" << steamUserID << ")\n\n";
 
+	// DevourClient version control
+	VersionControl client(CLIENT_VERSION, L"https://api.github.com/repos/ALittlePatate/DevourClient/releases/latest");
+	il2cppi_log_write("[DevourClient]: Update check successful, client is up-to-date.\n");
+	std::cout << "[DevourClient]: " << dye::light_aqua("Checking for updates..\n");
+	client.CheckForUpdate();
+
+	if (client.IsUpToDate()) {
+		il2cppi_log_write("[DevourClient]: Update check successful, client is up-to-date.\n");
+		std::cout << "[DevourClient]: " << dye::light_green("Client is up to date.") << "\n\n";
+	}
+	else {
+		il2cppi_log_write("[DevourClient]: Client is out of date!\n");
+		std::cout << "[DevourClient]: " << dye::red_on_black("Client is out of date!") << "\n\n";
+
+		const char* latestDownloadLink = client.GetLatestDownloadLink();
+		app::String* str = reinterpret_cast<app::String*>(il2cpp_string_new(latestDownloadLink));
+
+		const int result = MessageBox(NULL, L"Version is not up to date! Would you like to download the new version?", L"DevourClient", MB_YESNO | MB_ICONERROR);
+
+
+		switch (result)
+		{
+		case IDYES:
+			app::Application_OpenURL(str, nullptr);
+			break;
+		case IDNO:
+			MessageBox(NULL, L"You can download the new version at any time to benefit from new features, improvements, and bug fixes", L"DevourClient", MB_OK | MB_ICONEXCLAMATION);
+			break;
+		default:
+			break;
+		}
+	}
+
 	std::cout << "[DevourClient]: " << dye::aqua("Initializing..\n");
 	il2cppi_log_write("Initializing..");
 
@@ -86,14 +125,6 @@ void Run()
 		return;
 	}
 
-	// create settings.ini
-	std::string filename = "settings.ini";
-	std::string key = "open_menu";
-	std::string defaultValue = "INSERT";  // default value
-
-	// null file??
-	std::string keyValue = ReadValueFromIni(filename, key, defaultValue);
-
 	std::cout << "[DevourClient]: " << dye::light_green("Done!:)\n\n");
 
 	std::string scene = SceneName();

user/network/VersionControl.cpp

@@ -0,0 +1,95 @@
+#include "pch-il2cpp.h"
+
+#include "VersionControl.h"
+
+#include <Windows.h>
+#include <iostream>
+#include <wininet.h>
+
+#include "json.hpp"
+
+#pragma comment(lib, "wininet.lib")
+
+using json = nlohmann::json;
+
+VersionControl::VersionControl(const char* version_tag, const wchar_t* url)
+{
+	current_version_tag = version_tag;
+    requestUrl = url;
+    isUpToDate = false;
+    latestDownloadLink = nullptr;
+}
+
+const char* VersionControl::GetCurrentVersionTag()
+{
+	return current_version_tag;
+}
+
+bool VersionControl::IsUpToDate()
+{
+    return isUpToDate;
+}
+
+const char* VersionControl::GetLatestDownloadLink()
+{
+    return latestDownloadLink;
+}
+
+void VersionControl::SetIsUpToDate(bool value)
+{
+    isUpToDate = value;
+}
+
+void VersionControl::CheckForUpdate()
+{
+    HINTERNET hInternet = InternetOpen(L"DevourClient_Version_Control", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
+
+    if (hInternet) {
+        HINTERNET hConnect = InternetOpenUrl(hInternet, requestUrl, NULL, 0, INTERNET_FLAG_RELOAD, 0);
+
+        if (hConnect) {
+            std::vector<char> buffer(4096);
+            DWORD bytesRead;
+            std::string responseData;
+
+            while (InternetReadFile(hConnect, &buffer[0], buffer.size(), &bytesRead) && bytesRead > 0) {
+                responseData.append(&buffer[0], bytesRead);
+            }
+
+            json data = json::parse(responseData);
+
+            if (data.find("tag_name") != data.end() && data["tag_name"].is_string()) {
+                std::string latestTagName = data["tag_name"];
+
+                if (strcmp(latestTagName.c_str(), current_version_tag) == 0) {
+                    SetIsUpToDate(true);
+                }
+                else {
+                    SetIsUpToDate(false);
+                }
+            }
+
+            if (data.find("assets") != data.end() && data["assets"].is_array() && !data["assets"].empty()) {
+                if (data["assets"][0].find("browser_download_url") != data["assets"][0].end() && data["assets"][0]["browser_download_url"].is_string()) {
+                    std::string downloadUrl = data["assets"][0]["browser_download_url"];
+                    latestDownloadLink = _strdup(downloadUrl.c_str());
+                }
+            }
+
+            InternetCloseHandle(hConnect);
+        }
+        else {
+            std::cout << "[DevourClient]: URL opening error! Skipping update check..." << std::endl;
+        }
+        
+    }
+    else {
+        std::cout << "[DevourClient]: Unable to establish an internet connection! Skipping update check..." << std::endl;
+    }
+}
+
+VersionControl::~VersionControl()
+{
+    current_version_tag = nullptr;
+    requestUrl = nullptr;
+}

user/network/VersionControl.h

@@ -0,0 +1,19 @@
+#pragma once
+
+class VersionControl {
+public:
+	VersionControl(const char* version_tag, const wchar_t* url);
+	~VersionControl();
+
+	const char* GetCurrentVersionTag();
+	void CheckForUpdate();
+	bool IsUpToDate();
+	const char* GetLatestDownloadLink();
+private:
+	const char* latestDownloadLink;
+	bool isUpToDate;
+	const char* current_version_tag;
+	const wchar_t* requestUrl;
+private:
+	void SetIsUpToDate(bool value);
+};