Update meta

.clang-format

@@ -3,6 +3,7 @@ IndentWidth: 4
 TabWidth: 4
 UseTab: Always
 ContinuationIndentWidth: 4
+ColumnLimit: 120
 ---
 Language: Cpp
 AccessModifierOffset: -4

CMakeLists.txt

@@ -1,5 +1,8 @@
 cmake_minimum_required(VERSION 3.25)
 project(leapfrog)
 
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+set(CMAKE_CXX_STANDARD 17)
+
 add_subdirectory(lib)
 add_subdirectory(installer)

installer/CMakeLists.txt

@@ -1,5 +1,3 @@
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
 configure_file(info.hpp.in info.hpp)
 add_executable(installer main.cpp ui.cpp ui.hpp meta.cpp meta.hpp info.hpp)
 target_link_libraries(installer PRIVATE wx::base wx::core wx::net)

installer/main.cpp

@@ -11,7 +11,25 @@ public:
 
 		wxLog::SetActiveTarget(new wxLogStream(&std::cout));
 
-		get_loader_versions(this, [](auto) {});
+		get_loader_version(this, "placeholder", [](std::optional<LoaderVersion> value) {
+			if (!value.has_value())
+				return;
+
+			wxString buf('\n');
+
+			buf += "Version:      " + value->version + '\n';
+			buf += "Release Date: " + value->release_date.Format() + '\n';
+			buf += "Libraries:\n";
+
+			for (const auto &library : value->libraries) {
+				buf += "- Name:       " + library.name + '\n';
+				buf += "  URL:        " + library.url + '\n';
+				buf += "  SHA-1:      " + library.sha1 + '\n';
+				buf += "  Size:       " + wxString::Format("%ld", library.size) + '\n';
+			}
+
+			wxLogInfo(buf);
+		});
 
 		auto *window = new InstallerWindow;
 		window->Show();

installer/meta.cpp

@@ -2,28 +2,61 @@
 #include "info.hpp"
 #include <nlohmann/json.hpp>
 #include <wx/log.h>
+#include <wx/uri.h>
 #include <wx/webrequest.h>
 
-static wxString meta_url(const wxString &url) {
-	return "https://meta.frogmc.dev/v1/" + url;
+static wxString meta_url(const wxString &url) { return "https://meta.frogmc.dev/v1/" + url; }
+
+static LoaderLibrary make_loader_library(const nlohmann::json &json) {
+	if (!json.is_object())
+		return {};
+
+	wxString name = wxString::FromUTF8(json.value("name", std::string()));
+	wxString url = wxString::FromUTF8(json.value("url", std::string()));
+	wxString sha1 = wxString::FromUTF8(json.value("sha1", std::string()));
+	const int64_t size = json.value("size", int64_t(-1));
+
+	if (name.IsEmpty() || url.IsEmpty() || sha1.IsEmpty() || size < 0)
+		return {};
+
+	return {.valid = true, .name = std::move(name), .url = std::move(url), .sha1 = std::move(sha1), .size = size};
 }
 
-static LoaderVersion make_loader_version(const nlohmann::json &value) {
-	wxDateTime release_date(static_cast<time_t>(0));
-	release_date.ParseISOCombined(
-		wxString::FromUTF8(value.value("dateTime", std::string())));
+static LoaderVersion make_loader_version(const nlohmann::json &json) {
+	if (!json.is_object())
+		return {};
 
-	return {wxString::FromUTF8(value.value("version", std::string())),
-			release_date,
-			wxString::FromUTF8(value.value("downloadUrl", std::string()))};
+	wxString version = wxString::FromUTF8(json.value("version", std::string()));
+
+	wxDateTime release_date;
+	release_date.ParseISOCombined(wxString::FromUTF8(json.value("releaseDate", std::string())));
+
+	std::vector<LoaderLibrary> libraries;
+
+	if (json.contains("libraries")) {
+		const nlohmann::json &libraries_json = json.at("libraries");
+
+		if (!libraries_json.is_array())
+			return {};
+
+		for (const nlohmann::json &library_json : libraries_json) {
+			libraries.push_back(make_loader_library(library_json));
+
+			if (!libraries.back().valid)
+				return {};
+		}
+	}
+
+	if (version.IsEmpty() || !release_date.IsValid())
+		return {};
+
+	return {
+		.valid = true, .version = std::move(version), .release_date = release_date, .libraries = std::move(libraries)};
 }
 
-void get_loader_versions(
-	wxEvtHandler *handler,
-	const std::function<void(std::optional<std::vector<LoaderVersion>>)>
-		&callback) {
-	wxWebRequest request = wxWebSession::GetDefault().CreateRequest(
-		handler, meta_url("loader/versions"));
+void get_loader_version(wxEvtHandler *handler, const wxString &version,
+						std::function<void(std::optional<LoaderVersion>)> callback) {
+	wxWebRequest request = wxWebSession::GetDefault().CreateRequest(handler, meta_url("loader/versions/" + version));
 
 	if (!request.IsOk()) {
 		wxLogError("Invalid request object");
@@ -32,34 +65,65 @@ void get_loader_versions(
 	}
 
 	request.SetHeader("User-Agent", info::USER_AGENT);
-	handler->Bind(wxEVT_WEBREQUEST_STATE, [callback](wxWebRequestEvent &event) {
-		if (event.GetState() == wxWebRequest::State_Completed) {
-			const nlohmann::json response = nlohmann::json::parse(
-				event.GetResponse().AsString().utf8_string());
 
-			if (!response.is_array()) {
-				wxLogError("Response is not an array");
+	handler->Bind(wxEVT_WEBREQUEST_STATE, [callback = std::move(callback)](wxWebRequestEvent &event) mutable {
+		if (event.GetState() == wxWebRequest::State_Completed) {
+			const nlohmann::json json = nlohmann::json::parse(event.GetResponse().AsString().utf8_string());
+
+			LoaderVersion result = make_loader_version(json);
+
+			if (!result.valid) {
+				wxLogError("Invalid loader version object: `%s`", json.dump(4));
 				callback({});
 				return;
 			}
 
-			std::vector<LoaderVersion> result;
-
-			size_t i = 0;
-
-			for (const auto &value : response) {
-				result.push_back(make_loader_version(value));
-
-				if (!result.back().is_valid()) {
-					wxLogError("Invalid loader version object: %s",
-							   value.dump(4));
-					callback({});
-					return;
-				}
-
-				++i;
-			}
-
+			callback({std::move(result)});
+			return;
+		} else if (event.GetState() == wxWebRequest::State_Failed) {
+			wxLogError("Request failed: %s", event.GetErrorDescription());
+			callback({});
+			return;
+		}
+	});
+
+	request.Start();
+}
+
+void get_loader_versions(wxEvtHandler *handler,
+						 std::function<void(std::optional<std::vector<LoaderVersion>>)> callback) {
+	wxWebRequest request = wxWebSession::GetDefault().CreateRequest(handler, meta_url("loader/versions"));
+
+	if (!request.IsOk()) {
+		wxLogError("Invalid request object");
+		callback({});
+		return;
+	}
+
+	request.SetHeader("User-Agent", info::USER_AGENT);
+
+	handler->Bind(wxEVT_WEBREQUEST_STATE, [callback = std::move(callback)](wxWebRequestEvent &event) mutable {
+		if (event.GetState() == wxWebRequest::State_Completed) {
+			const nlohmann::json json = nlohmann::json::parse(event.GetResponse().AsString().utf8_string());
+
+			if (!json.is_array()) {
+				wxLogError("Response is not an array");
+				callback({});
+				return;
+			}
+
+			std::vector<LoaderVersion> result;
+
+			for (const nlohmann::json &version_json : json) {
+				result.push_back(make_loader_version(version_json));
+
+				if (!result.back().valid) {
+					wxLogError("Invalid loader version object: `%s`", version_json.dump(4));
+					callback({});
+					return;
+				}
+			}
+
 			callback({std::move(result)});
 			return;
 		} else if (event.GetState() == wxWebRequest::State_Failed) {

installer/meta.hpp

@@ -4,17 +4,24 @@
 #include <wx/datetime.h>
 #include <wx/event.h>
 
+struct LoaderLibrary {
+	bool valid;
+	wxString name;
+	wxString url;
+	wxString sha1;
+	int64_t size;
+};
+
 struct LoaderVersion {
+	bool valid;
 	wxString version;
 	wxDateTime release_date;
-	wxString download_url;
-
-	bool is_valid() const {
-		return !version.IsEmpty() && release_date.IsValid() &&
-			   !download_url.IsEmpty();
-	}
+	std::vector<LoaderLibrary> libraries;
 };
 
+void get_loader_version(wxEvtHandler *handler, const wxString &version,
+						std::function<void(std::optional<LoaderVersion>)> callback);
+
 void get_loader_versions(
 	wxEvtHandler *handler,
-	const std::function<void(std::optional<std::vector<LoaderVersion>>)> &callback);
+	std::function<void(std::optional<std::vector<LoaderVersion>>)> callback);