load toxcore settings from conf like totato does

add ui in startup to configure the core for this run
other start screen improvements

src/main_screen.cpp

@@ -33,14 +33,14 @@ static std::unique_ptr<SystemTray> constructSystemTray(SimpleConfigModel& conf,
 	}
 }
 
-MainScreen::MainScreen(SimpleConfigModel&& conf_, SDL_Renderer* renderer_, Theme& theme_, std::string save_path, std::string save_password, std::string new_username, std::vector<std::string> plugins) :
+MainScreen::MainScreen(const SimpleConfigModel& conf_, SDL_Renderer* renderer_, Theme& theme_, std::string save_path, std::string save_password, std::string new_username, std::vector<std::string> plugins) :
 	renderer(renderer_),
-	conf(std::move(conf_)),
+	conf(conf_),
 	rmm(cr),
 	msnj{cr, os, {}, {}},
 	mts(rmm),
 	sm(os),
-	tc(save_path, save_password),
+	tc(conf, save_path, save_password),
 	tel(tc, std::cout),
 	tpi(tc.getTox()),
 	ad(tc),

src/main_screen.hpp

@@ -119,7 +119,7 @@ struct MainScreen final : public Screen {
 
 	std::vector<std::string> _dopped_files;
 
-	MainScreen(SimpleConfigModel&& conf_, SDL_Renderer* renderer_, Theme& theme_, std::string save_path, std::string save_password, std::string new_username, std::vector<std::string> plugins);
+	MainScreen(const SimpleConfigModel& conf_, SDL_Renderer* renderer_, Theme& theme_, std::string save_path, std::string save_password, std::string new_username, std::vector<std::string> plugins);
 	~MainScreen(void);
 
 	bool handleEvent(SDL_Event& e) override;

src/start_screen.cpp

@@ -173,111 +173,221 @@ Screen* StartScreen::render(float, bool&) {
 	const float TEXT_PROCEED_WIDTH = ImGui::CalcTextSize("proceed").x;
 	const float TEXT_BASE_HEIGHT = ImGui::GetTextLineHeightWithSpacing();
 
+	ImGui::SetNextWindowSize({656,334}, ImGuiCond_FirstUseEver);
+	ImGui::Begin("start screen");
 
 	// TODO: imgui tox profile selector?
 
 	// +----------------------------
-	// | |*tox profile*| plugins |
+	// | |*tox profile*| plugins | toxcore config |
 	// | +------+ +--------
 	// | | ICON | | fileselector/dropdown?
 	// | |      | | password input
 	// | +------+ +--------
+	// | [proceed]
 	// +----------------------------
 
-	if (ImGui::BeginTabBar("view")) {
-		if (ImGui::BeginTabItem("load profile")) {
-			_new_save = false;
+	if (ImGui::BeginChild("conf", {0, ImGui::GetContentRegionAvail().y - TEXT_BASE_HEIGHT*2.f})) {
+		if (ImGui::BeginTabBar("view")) {
+			if (ImGui::BeginTabItem("load profile")) {
+				_new_save = false;
 
-			ImGui::TextUnformatted("profile :");
-			ImGui::SameLine();
-			if (ImGui::Button("select")) {
-				_fss.requestFile(
-					[](const auto& path) -> bool { return std::filesystem::is_regular_file(path); },
-					[this](const auto& path) {
-						_tox_profile_path = path.string();
-					},
-					[](){}
-				);
+				ImGui::TextUnformatted("profile :");
+				ImGui::SameLine();
+				if (ImGui::Button("select")) {
+					_fss.requestFile(
+						[](const auto& path) -> bool { return std::filesystem::is_regular_file(path); },
+						[this](const auto& path) {
+							_tox_profile_path = path.string();
+						},
+						[](){}
+					);
+				}
+				ImGui::SameLine();
+				ImGui::TextUnformatted(_tox_profile_path.c_str());
+
+				ImGui::TextUnformatted("password:");
+				ImGui::SameLine();
+				if (_show_password) {
+					ImGui::InputText("##password", &_password);
+				} else {
+					ImGui::InputText("##password", &_password, ImGuiInputTextFlags_Password);
+				}
+				ImGui::SameLine();
+				ImGui::Checkbox("show password", &_show_password);
+
+				ImGui::EndTabItem();
 			}
-			ImGui::SameLine();
-			ImGui::TextUnformatted(_tox_profile_path.c_str());
+			if (ImGui::BeginTabItem("create profile")) {
+				_new_save = true;
 
-			ImGui::TextUnformatted("password:");
-			ImGui::SameLine();
-			if (_show_password) {
-				ImGui::InputText("##password", &_password);
-			} else {
-				ImGui::InputText("##password", &_password, ImGuiInputTextFlags_Password);
+				ImGui::TextUnformatted("username:");
+				ImGui::SameLine();
+				if (ImGui::InputText("##user_name", &_user_name)) {
+					std::string tmp_copy = _user_name;
+					for (auto& c : tmp_copy) {
+						if (!std::isalnum(static_cast<unsigned char>(c)) && c != '-' && c != '.') {
+							c = '_';
+						}
+					}
+
+					if (tmp_copy.empty()) {
+						tmp_copy = "unnamed-tomato";
+					}
+
+					_tox_profile_path = tmp_copy + ".tox";
+				}
+
+				ImGui::TextUnformatted("password:");
+				ImGui::SameLine();
+				if (_show_password) {
+					ImGui::InputText("##password", &_password);
+				} else {
+					ImGui::InputText("##password", &_password, ImGuiInputTextFlags_Password);
+				}
+				ImGui::SameLine();
+				ImGui::Checkbox("show password", &_show_password);
+
+				ImGui::TextUnformatted("TODO: profile path (current path for now)");
+
+				ImGui::EndTabItem();
 			}
-			ImGui::SameLine();
-			ImGui::Checkbox("show password", &_show_password);
+			if (ImGui::BeginTabItem("plugins")) {
+				// list of selected plugins (in order)
+				for (auto it = queued_plugin_paths.begin(); it != queued_plugin_paths.end();) {
+					ImGui::PushID(it->c_str());
+					if (ImGui::SmallButton("-")) {
+						it = queued_plugin_paths.erase(it);
+						ImGui::PopID();
+						continue;
+					}
+					ImGui::SameLine();
+					ImGui::TextUnformatted(it->c_str());
 
-			ImGui::EndTabItem();
-		}
-		if (ImGui::BeginTabItem("create profile")) {
-			_new_save = true;
+					ImGui::PopID();
+					it++;
+				}
 
-			ImGui::TextUnformatted("username:");
-			ImGui::SameLine();
-			if (ImGui::InputText("##user_name", &_user_name)) {
-				std::string tmp_copy = _user_name;
-				for (auto& c : tmp_copy) {
-					if (!std::isalnum(static_cast<unsigned char>(c)) && c != '-' && c != '.') {
-						c = '_';
+				if (ImGui::Button("+")) {
+					_fss.requestFile(
+						[](const auto& path) -> bool { return std::filesystem::is_regular_file(path); },
+						[this](const auto& path) {
+							queued_plugin_paths.push_back(path.string());
+						},
+						[](){}
+					);
+				}
+
+				ImGui::EndTabItem();
+			}
+			if (ImGui::BeginTabItem("toxcore")) {
+				ImGui::TextDisabled("Be advised that no settings are written to disk.\nUse a config file if you don't want to set these values every start.");
+
+				ImGui::SeparatorText("DNS");
+
+				{
+					static bool value {true};
+					if (ImGui::Checkbox("DNS lookups", &value)) {
+						_conf.set("tox", "dns", value);
+					}
+					ImGui::SetItemTooltip("Allow toxcore to use your systems name resolver.");
+				}
+
+				ImGui::SeparatorText("Proxy");
+
+				static int proxy_type {0};
+				if (ImGui::Combo("proxy type", &proxy_type, "NONE\0HTTP\0SOCKS5\0")) {
+					if (proxy_type == 0) {
+						_conf.set("tox", "proxy_type", std::string_view{"NONE"});
+					} else if (proxy_type == 1) {
+						_conf.set("tox", "proxy_type", std::string_view{"HTTP"});
+					} else if (proxy_type == 2) {
+						_conf.set("tox", "proxy_type", std::string_view{"SOCKS5"});
 					}
 				}
 
-				if (tmp_copy.empty()) {
-					tmp_copy = "unnamed-tomato";
+				ImGui::BeginDisabled(proxy_type == 0);
+				{
+					{
+						static std::string value;
+						if (ImGui::InputText("host", &value)) {
+							_conf.set("tox", "proxy_host", value);
+						}
+						ImGui::SetItemTooltip("toxcore does not currently support authentication.");
+					}
+
+					{
+						static uint16_t value {0};
+						if (ImGui::InputScalar("port", ImGuiDataType_U16, &value)) {
+							_conf.set("tox", "proxy_port", int64_t(value));
+						}
+					}
+				}
+				ImGui::EndDisabled();
+
+				ImGui::SeparatorText("IP connectivity");
+
+				{
+					static bool value {true};
+					if (ImGui::Checkbox("ipv6", &value)) {
+						_conf.set("tox", "ipv6_enabled", value);
+					}
 				}
 
-				_tox_profile_path = tmp_copy + ".tox";
-			}
-
-			ImGui::TextUnformatted("password:");
-			ImGui::SameLine();
-			if (_show_password) {
-				ImGui::InputText("##password", &_password);
-			} else {
-				ImGui::InputText("##password", &_password, ImGuiInputTextFlags_Password);
-			}
-			ImGui::SameLine();
-			ImGui::Checkbox("show password", &_show_password);
-
-			ImGui::TextUnformatted("TODO: profile path (current path for now)");
-
-			ImGui::EndTabItem();
-		}
-		if (ImGui::BeginTabItem("plugins")) {
-			// list of selected plugins (in order)
-			for (auto it = queued_plugin_paths.begin(); it != queued_plugin_paths.end();) {
-				ImGui::PushID(it->c_str());
-				if (ImGui::SmallButton("-")) {
-					it = queued_plugin_paths.erase(it);
-					ImGui::PopID();
-					continue;
+				{
+					static bool value {true};
+					if (ImGui::Checkbox("udp", &value)) {
+						_conf.set("tox", "udp_enabled", value);
+					}
 				}
-				ImGui::SameLine();
-				ImGui::TextUnformatted(it->c_str());
 
-				ImGui::PopID();
-				it++;
+				{
+					static bool value {true};
+					if (ImGui::Checkbox("hole punching", &value)) {
+						_conf.set("tox", "hole_punching_enabled", value);
+					}
+					ImGui::SetItemTooltip("Perform NAT hole punching.\nOnly meaningful if udp is enabled.");
+				}
+
+				{
+					static uint16_t value {0};
+					if (ImGui::InputScalar("start port", ImGuiDataType_U16, &value)) {
+						_conf.set("tox", "start_port", int64_t(value));
+					}
+					ImGui::SetItemTooltip("The range in which toxcore finds a free port.\nOnly meaningful if udp is enabled.");
+				}
+				{
+					static uint16_t value {0};
+					if (ImGui::InputScalar("end port", ImGuiDataType_U16, &value)) {
+						_conf.set("tox", "end_port", int64_t(value));
+					}
+					ImGui::SetItemTooltip("The range in which toxcore finds a free port.\nOnly meaningful if udp is enabled.");
+				}
+
+				ImGui::SeparatorText("local discovery");
+				{
+					static bool value {true};
+					if (ImGui::Checkbox("local discovery", &value)) {
+						_conf.set("tox", "local_discovery_enabled", value);
+					}
+					ImGui::SetItemTooltip("Perform broadcasts in your local networks to fine other peers.\nOnly meaningful if udp is enabled.");
+				}
+
+				ImGui::SeparatorText("tcp relay server");
+				{
+					static uint16_t value {0};
+					if (ImGui::InputScalar("server port", ImGuiDataType_U16, &value)) {
+						_conf.set("tox", "tcp_port", int64_t(value));
+					}
+					ImGui::SetItemTooltip("Run a tcp relay server in your client, aiding the network with another relay node.\n!! Check local juristiction and law to not get in trouble.\n0 is disabled");
+				}
+
+				ImGui::EndTabItem();
 			}
-
-			if (ImGui::Button("+")) {
-				_fss.requestFile(
-					[](const auto& path) -> bool { return std::filesystem::is_regular_file(path); },
-					[this](const auto& path) {
-						queued_plugin_paths.push_back(path.string());
-					},
-					[](){}
-				);
-			}
-
-			ImGui::EndTabItem();
+			ImGui::EndTabBar();
 		}
-		ImGui::EndTabBar();
 	}
+	ImGui::EndChild();
 
 	ImGui::Separator();
 
@@ -306,10 +416,11 @@ Screen* StartScreen::render(float, bool&) {
 			_error_string.clear();
 
 			try {
-				auto new_screen = std::make_unique<MainScreen>(std::move(_conf), _renderer, _theme, _tox_profile_path, _password, _user_name, queued_plugin_paths);
+				auto new_screen = std::make_unique<MainScreen>(_conf, _renderer, _theme, _tox_profile_path, _password, _user_name, queued_plugin_paths);
 				if (!new_screen) {
 					throw std::runtime_error("failed to init main screen.");
 				}
+				ImGui::End(); // start screen
 				return new_screen.release();
 			} catch (const std::exception& e) {
 				_error_string = std::string{"ToxCore/MainScreen creation failed with: "} + e.what();
@@ -319,10 +430,13 @@ Screen* StartScreen::render(float, bool&) {
 		}
 
 		if (!_error_string.empty()) {
+			ImGui::SameLine();
 			ImGui::TextColored({1.f, 0.5f, 0.5f, 1.f}, "%s", _error_string.c_str());
 		}
 	}
 
+	ImGui::End(); // start screen
+
 	_fss.render();
 
 	// TODO: dont check every frame

src/tox_client.cpp

@@ -2,6 +2,7 @@
 
 // meh, change this
 #include <exception>
+#include <memory>
 #include <system_error>
 #include <tox/toxencryptsave.h>
 
@@ -18,12 +19,13 @@ static void eee(std::string& mod) {
 	}
 }
 
-ToxClient::ToxClient(std::string_view save_path, std::string_view save_password) :
+ToxClient::ToxClient(ConfigModelI& conf, std::string_view save_path, std::string_view save_password) :
 	_tox_profile_path(save_path), _tox_profile_password(save_password)
 {
 	TOX_ERR_OPTIONS_NEW err_opt_new;
-	Tox_Options* options = tox_options_new(&err_opt_new);
+	std::unique_ptr<Tox_Options, decltype(&tox_options_free)> options {tox_options_new(&err_opt_new), &tox_options_free};
 	assert(err_opt_new == TOX_ERR_OPTIONS_NEW::TOX_ERR_OPTIONS_NEW_OK);
+	std::string tmp_proxy_host; // the string needs to survive until options is freed
 
 	std::vector<uint8_t> profile_data{};
 	if (!_tox_profile_path.empty()) {
@@ -59,19 +61,55 @@ ToxClient::ToxClient(std::string_view save_path, std::string_view save_password)
 					}
 					eee(_tox_profile_password);
 				}
-				tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_TOX_SAVE);
-				tox_options_set_savedata_data(options, profile_data.data(), profile_data.size());
+				tox_options_set_savedata_type(options.get(), TOX_SAVEDATA_TYPE_TOX_SAVE);
+				tox_options_set_savedata_data(options.get(), profile_data.data(), profile_data.size());
 			}
 
 			ifile.close(); // do i need this?
 		}
 	}
 
-	tox_options_set_experimental_groups_persistence(options, true);
+	tox_options_set_ipv6_enabled(options.get(), conf.get_bool("tox", "ipv6_enabled").value_or(true));
+	tox_options_set_udp_enabled(options.get(), conf.get_bool("tox", "udp_enabled").value_or(true));
+	tox_options_set_local_discovery_enabled(options.get(), conf.get_bool("tox", "local_discovery_enabled").value_or(true));
+	//tox_options_set_dht_announcements_enabled(options.get(), conf.get_bool("tox", "dht_announcements_enabled").value_or(true));
+	tox_options_set_dht_announcements_enabled(options.get(), true); // dont harm the network
+
+	const size_t proxy_conf_sum = conf.has_string("tox", "proxy_type")
+		+ conf.has_string("tox", "proxy_host")
+		+ conf.has_int("tox", "proxy_port")
+	;
+	// if all proxy parts defined
+	if (proxy_conf_sum == 3) {
+		const std::string_view proxy_type_str = conf.get_string("tox", "proxy_type").value();
+		if (proxy_type_str == "HTTP") {
+			tox_options_set_proxy_type(options.get(), Tox_Proxy_Type::TOX_PROXY_TYPE_HTTP);
+		} else if (proxy_type_str == "SOCKS5") {
+			tox_options_set_proxy_type(options.get(), Tox_Proxy_Type::TOX_PROXY_TYPE_SOCKS5);
+		} else {
+			throw std::runtime_error("invalid proxy type in config");
+		}
+
+		tmp_proxy_host = conf.get_string("tox", "proxy_host").value();
+		tox_options_set_proxy_host(options.get(), tmp_proxy_host.c_str());
+
+		tox_options_set_proxy_port(options.get(), conf.get_int("tox", "proxy_port").value());
+	} else if (proxy_conf_sum > 0) {
+		throw std::runtime_error("config only partly specified proxy");
+	}
+
+	tox_options_set_start_port(options.get(), conf.get_int("tox", "start_port").value_or(0));
+	tox_options_set_end_port(options.get(), conf.get_int("tox", "end_port").value_or(0));
+	tox_options_set_tcp_port(options.get(), conf.get_int("tox", "tcp_port").value_or(0));
+	tox_options_set_hole_punching_enabled(options.get(), conf.get_bool("tox", "hole_punching_enabled").value_or(true));
+
+	tox_options_set_experimental_groups_persistence(options.get(), true);
+
+	// annoyingly the inverse
+	tox_options_set_experimental_disable_dns(options.get(), !conf.get_bool("tox", "dns").value_or(false));
 
 	Tox_Err_New err_new;
-	_tox = tox_new(options, &err_new);
-	tox_options_free(options);
+	_tox = tox_new(options.get(), &err_new);
 	if (err_new != TOX_ERR_NEW_OK) {
 		std::cerr << "tox_new failed with error code " << err_new << "\n";
 		throw std::runtime_error{std::string{"toxcore creation failed with '"} + tox_err_new_to_string(err_new) + "'"};

src/tox_client.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <solanaceae/util/config_model.hpp>
+
 #include <solanaceae/toxcore/tox_default_impl.hpp>
 #include <solanaceae/toxcore/tox_event_interface.hpp>
 #include <solanaceae/toxcore/tox_event_provider_base.hpp>
@@ -26,7 +28,7 @@ class ToxClient : public ToxDefaultImpl, public ToxEventProviderBase {
 
 	public:
 		//ToxClient(/*const CommandLine& cl*/);
-		ToxClient(std::string_view save_path, std::string_view save_password);
+		ToxClient(ConfigModelI& conf, std::string_view save_path, std::string_view save_password);
 		~ToxClient(void);
 
 	public: // tox stuff