HttpLib/SteamUtils: Endpoint to get Steam User config as JSON

GlosSITarget/HttpServer.cpp

@@ -21,6 +21,7 @@ limitations under the License.
 
 #include "AppLauncher.h"
 #include "../common/Settings.h"
+#include "../common/steam_util.h"
 
 HttpServer::HttpServer(AppLauncher& app_launcher, std::function<void()> close) : app_launcher_(app_launcher), close_(std::move(close))
 {
@@ -28,12 +29,17 @@ HttpServer::HttpServer(AppLauncher& app_launcher, std::function<void()> close) :
 
 void HttpServer::run()
 {
-    server_.Get("/launched-pids", [this](const httplib::Request& req, httplib::Response& res) {
+    auto setCorsHeader = [](httplib::Response& res) {
+        res.set_header("Access-Control-Allow-Origin", "*");
+    };
+    server_.Get("/launched-pids", [this, &setCorsHeader](const httplib::Request& req, httplib::Response& res) {
         const nlohmann::json j = app_launcher_.launchedPids();
         res.set_content(j.dump(), "text/json");
+        setCorsHeader(res);
     });
 
-    server_.Post("/launched-pids", [this](const httplib::Request& req, httplib::Response& res) {
+    server_.Post("/launched-pids", [this, &setCorsHeader](const httplib::Request& req, httplib::Response& res) {
+        setCorsHeader(res);
         try {
             const nlohmann::json postbody = nlohmann::json::parse(req.body);
             app_launcher_.addPids(postbody.get<std::vector<DWORD>>());   
@@ -63,14 +69,21 @@ void HttpServer::run()
         res.set_content(j.dump(), "text/json");
     });
 
-    server_.Post("/quit", [this](const httplib::Request& req, httplib::Response& res) {
+    server_.Post("/quit", [this, &setCorsHeader](const httplib::Request& req, httplib::Response& res) {
+        setCorsHeader(res);
         close_();
     });
 
-    server_.Get("/settings", [this](const httplib::Request& req, httplib::Response& res) {
+    server_.Get("/settings", [this, &setCorsHeader](const httplib::Request& req, httplib::Response& res) {
+        setCorsHeader(res);
         res.set_content(Settings::toJson().dump(), "text/json");
     });
 
+    server_.Get("/steam_settings", [this, &setCorsHeader](const httplib::Request& req, httplib::Response& res) {
+        setCorsHeader(res);
+        res.set_content(util::steam::getSteamConfig().dump(4), "text/json");
+    });
+
     server_thread_ = std::thread([this]() {
         if (!server_.listen("0.0.0.0", port_)) {
             spdlog::error("Couldn't start http-server");

common/steam_util.h

@@ -177,5 +177,45 @@ namespace util
 			}
 			return xbsup == "1";
 		}
+
+		inline nlohmann::json getSteamConfig(const std::wstring& steam_path = getSteamPath(), const std::wstring& steam_user_id = getSteamUserId())
+		{
+			const auto config_path = std::wstring(steam_path) + std::wstring(user_data_path) + steam_user_id + std::wstring(config_file_name);
+			if (!std::filesystem::exists(config_path)) {
+				spdlog::warn(L"Couldn't read Steam config file: \"{}\"", config_path);
+				return nlohmann::json();
+			}
+			std::ifstream config_file(config_path);
+			auto root = tyti::vdf::read(config_file);
+			if (root.attribs.empty())
+			{
+				return {};
+			}
+			auto res = nlohmann::json::object();
+			res[root.name] = nlohmann::json::object();
+			for (auto& [key, value] : root.attribs)
+			{
+				res[root.name][key] = value;
+			}
+			auto parse_child = [](nlohmann::json& j, std::shared_ptr<tyti::vdf::basic_object<char>> child, auto&& recurse) -> void
+			{
+				for (auto& [key, value] : child->attribs)
+				{
+					j[key] = value;
+					for (auto& [childkey, childval] : child->childs)
+					{
+						j[childkey] = {};
+						recurse(j[childkey], childval, recurse);
+					}
+				}
+			};
+			for (auto& [key, value] : root.childs)
+			{
+				res[root.name][key] = {};
+				parse_child(res[root.name][key], value, parse_child);
+			}
+			return res;
+		}
+
 	}
 }