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#include "../include/Config.hpp"
#include "../include/Utils.hpp"
#include <variant>
#include <limits.h>
#include <inttypes.h>
#include <libgen.h>
#define FORMAT_I32 "%" PRIi32
#define FORMAT_I64 "%" PRIi64
#define FORMAT_U32 "%" PRIu32
#define CONFIG_FILE_VERSION 1
namespace gsr {
Config::Config() {
const std::string default_save_directory = get_videos_dir();
streaming_config.record_options.video_quality = "custom";
record_config.save_directory = default_save_directory;
replay_config.save_directory = default_save_directory;
}
static std::optional<KeyValue> parse_key_value(std::string_view line) {
const size_t space_index = line.find(' ');
if(space_index == std::string_view::npos)
return std::nullopt;
return KeyValue{line.substr(0, space_index), line.substr(space_index + 1)};
}
using ConfigValue = std::variant<bool*, std::string*, int32_t*, ConfigHotkey*, std::vector<std::string>*>;
static std::map<std::string_view, ConfigValue> get_config_options(Config &config) {
return {
{"main.config_file_version", &config.main_config.config_file_version},
{"main.software_encoding_warning_shown", &config.main_config.software_encoding_warning_shown},
{"streaming.record_options.record_area_option", &config.streaming_config.record_options.record_area_option},
{"streaming.record_options.record_area_width", &config.streaming_config.record_options.record_area_width},
{"streaming.record_options.record_area_height", &config.streaming_config.record_options.record_area_height},
{"streaming.record_options.fps", &config.streaming_config.record_options.fps},
{"streaming.record_options.video_bitrate", &config.streaming_config.record_options.video_bitrate},
{"streaming.record_options.merge_audio_tracks", &config.streaming_config.record_options.merge_audio_tracks},
{"streaming.record_options.audio_track", &config.streaming_config.record_options.audio_tracks},
{"streaming.record_options.color_range", &config.streaming_config.record_options.color_range},
{"streaming.record_options.video_quality", &config.streaming_config.record_options.video_quality},
{"streaming.record_options.codec", &config.streaming_config.record_options.video_codec},
{"streaming.record_options.audio_codec", &config.streaming_config.record_options.audio_codec},
{"streaming.record_options.framerate_mode", &config.streaming_config.record_options.framerate_mode},
{"streaming.record_options.advanced_view", &config.streaming_config.record_options.advanced_view},
{"streaming.record_options.overclock", &config.streaming_config.record_options.overclock},
{"streaming.record_options.record_cursor", &config.streaming_config.record_options.record_cursor},
{"streaming.record_options.restore_portal_session", &config.streaming_config.record_options.restore_portal_session},
{"streaming.show_streaming_started_notifications", &config.streaming_config.show_streaming_started_notifications},
{"streaming.show_streaming_stopped_notifications", &config.streaming_config.show_streaming_stopped_notifications},
{"streaming.service", &config.streaming_config.streaming_service},
{"streaming.youtube.key", &config.streaming_config.youtube.stream_key},
{"streaming.twitch.key", &config.streaming_config.twitch.stream_key},
{"streaming.custom.url", &config.streaming_config.custom.url},
{"streaming.custom.container", &config.streaming_config.custom.container},
{"streaming.start_stop_recording_hotkey", &config.streaming_config.start_stop_recording_hotkey},
{"record.record_options.record_area_option", &config.record_config.record_options.record_area_option},
{"record.record_options.record_area_width", &config.record_config.record_options.record_area_width},
{"record.record_options.record_area_height", &config.record_config.record_options.record_area_height},
{"record.record_options.fps", &config.record_config.record_options.fps},
{"record.record_options.video_bitrate", &config.record_config.record_options.video_bitrate},
{"record.record_options.merge_audio_tracks", &config.record_config.record_options.merge_audio_tracks},
{"record.record_options.audio_track", &config.record_config.record_options.audio_tracks},
{"record.record_options.color_range", &config.record_config.record_options.color_range},
{"record.record_options.video_quality", &config.record_config.record_options.video_quality},
{"record.record_options.codec", &config.record_config.record_options.video_codec},
{"record.record_options.audio_codec", &config.record_config.record_options.audio_codec},
{"record.record_options.framerate_mode", &config.record_config.record_options.framerate_mode},
{"record.record_options.advanced_view", &config.record_config.record_options.advanced_view},
{"record.record_options.overclock", &config.record_config.record_options.overclock},
{"record.record_options.record_cursor", &config.record_config.record_options.record_cursor},
{"record.record_options.restore_portal_session", &config.record_config.record_options.restore_portal_session},
{"record.show_recording_started_notifications", &config.record_config.show_recording_started_notifications},
{"record.show_video_saved_notifications", &config.record_config.show_video_saved_notifications},
{"record.save_directory", &config.record_config.save_directory},
{"record.container", &config.record_config.container},
{"record.start_stop_recording_hotkey", &config.record_config.start_stop_recording_hotkey},
{"record.pause_unpause_recording_hotkey", &config.record_config.pause_unpause_recording_hotkey},
{"replay.record_options.record_area_option", &config.replay_config.record_options.record_area_option},
{"replay.record_options.record_area_width", &config.replay_config.record_options.record_area_width},
{"replay.record_options.record_area_height", &config.replay_config.record_options.record_area_height},
{"replay.record_options.fps", &config.replay_config.record_options.fps},
{"replay.record_options.video_bitrate", &config.replay_config.record_options.video_bitrate},
{"replay.record_options.merge_audio_tracks", &config.replay_config.record_options.merge_audio_tracks},
{"replay.record_options.audio_track", &config.replay_config.record_options.audio_tracks},
{"replay.record_options.color_range", &config.replay_config.record_options.color_range},
{"replay.record_options.video_quality", &config.replay_config.record_options.video_quality},
{"replay.record_options.codec", &config.replay_config.record_options.video_codec},
{"replay.record_options.audio_codec", &config.replay_config.record_options.audio_codec},
{"replay.record_options.framerate_mode", &config.replay_config.record_options.framerate_mode},
{"replay.record_options.advanced_view", &config.replay_config.record_options.advanced_view},
{"replay.record_options.overclock", &config.replay_config.record_options.overclock},
{"replay.record_options.record_cursor", &config.replay_config.record_options.record_cursor},
{"replay.record_options.restore_portal_session", &config.replay_config.record_options.restore_portal_session},
{"replay.show_replay_started_notifications", &config.replay_config.show_replay_started_notifications},
{"replay.show_replay_stopped_notifications", &config.replay_config.show_replay_stopped_notifications},
{"replay.show_replay_saved_notifications", &config.replay_config.show_replay_saved_notifications},
{"replay.save_directory", &config.replay_config.save_directory},
{"replay.container", &config.replay_config.container},
{"replay.time", &config.replay_config.replay_time},
{"replay.start_stop_recording_hotkey", &config.replay_config.start_stop_recording_hotkey},
{"replay.save_recording_hotkey", &config.replay_config.save_recording_hotkey}
};
}
std::optional<Config> read_config() {
std::optional<Config> config;
const std::string config_path = get_config_dir() + "/config_ui";
std::string file_content;
if(!file_get_content(config_path.c_str(), file_content)) {
fprintf(stderr, "Warning: Failed to read config file: %s\n", config_path.c_str());
return config;
}
config = Config();
auto config_options = get_config_options(config.value());
string_split_char(file_content, '\n', [&](std::string_view line) {
const std::optional<KeyValue> key_value = parse_key_value(line);
if(!key_value) {
fprintf(stderr, "Warning: Invalid config option format: %.*s\n", (int)line.size(), line.data());
return true;
}
if(key_value->key.empty() || key_value->value.empty())
return true;
auto it = config_options.find(key_value->key);
if(it == config_options.end())
return true;
if(std::holds_alternative<bool*>(it->second)) {
*std::get<bool*>(it->second) = key_value->value == "true";
} else if(std::holds_alternative<std::string*>(it->second)) {
std::get<std::string*>(it->second)->assign(key_value->value.data(), key_value->value.size());
} else if(std::holds_alternative<int32_t*>(it->second)) {
std::string value_str(key_value->value);
int32_t *value = std::get<int32_t*>(it->second);
if(sscanf(value_str.c_str(), FORMAT_I32, value) != 1) {
fprintf(stderr, "Warning: Invalid config option value for %.*s\n", (int)key_value->key.size(), key_value->key.data());
*value = 0;
}
} else if(std::holds_alternative<ConfigHotkey*>(it->second)) {
std::string value_str(key_value->value);
ConfigHotkey *config_hotkey = std::get<ConfigHotkey*>(it->second);
if(sscanf(value_str.c_str(), FORMAT_I64 " " FORMAT_U32, &config_hotkey->keysym, &config_hotkey->modifiers) != 2) {
fprintf(stderr, "Warning: Invalid config option value for %.*s\n", (int)key_value->key.size(), key_value->key.data());
config_hotkey->keysym = 0;
config_hotkey->modifiers = 0;
}
} else if(std::holds_alternative<std::vector<std::string>*>(it->second)) {
std::string array_value(key_value->value);
std::get<std::vector<std::string>*>(it->second)->push_back(std::move(array_value));
}
return true;
});
if(config->main_config.config_file_version != CONFIG_FILE_VERSION) {
fprintf(stderr, "Info: the config file is outdated, resetting it\n");
config = std::nullopt;
}
return config;
}
void save_config(Config &config) {
config.main_config.config_file_version = CONFIG_FILE_VERSION;
const std::string config_path = get_config_dir() + "/config_ui";
char dir_tmp[PATH_MAX];
snprintf(dir_tmp, sizeof(dir_tmp), "%s", config_path.c_str());
char *dir = dirname(dir_tmp);
if(create_directory_recursive(dir) != 0) {
fprintf(stderr, "Warning: Failed to create config directory: %s\n", dir);
return;
}
FILE *file = fopen(config_path.c_str(), "wb");
if(!file) {
fprintf(stderr, "Warning: Failed to create config file: %s\n", config_path.c_str());
return;
}
const auto config_options = get_config_options(config);
for(auto it : config_options) {
if(std::holds_alternative<bool*>(it.second)) {
fprintf(file, "%.*s %s\n", (int)it.first.size(), it.first.data(), *std::get<bool*>(it.second) ? "true" : "false");
} else if(std::holds_alternative<std::string*>(it.second)) {
fprintf(file, "%.*s %s\n", (int)it.first.size(), it.first.data(), std::get<std::string*>(it.second)->c_str());
} else if(std::holds_alternative<int32_t*>(it.second)) {
fprintf(file, "%.*s " FORMAT_I32 "\n", (int)it.first.size(), it.first.data(), *std::get<int32_t*>(it.second));
} else if(std::holds_alternative<ConfigHotkey*>(it.second)) {
const ConfigHotkey *config_hotkey = std::get<ConfigHotkey*>(it.second);
fprintf(file, "%.*s " FORMAT_I64 " " FORMAT_U32 "\n", (int)it.first.size(), it.first.data(), config_hotkey->keysym, config_hotkey->modifiers);
} else if(std::holds_alternative<std::vector<std::string>*>(it.second)) {
std::vector<std::string> *array = std::get<std::vector<std::string>*>(it.second);
for(const std::string &value : *array) {
fprintf(file, "%.*s %s\n", (int)it.first.size(), it.first.data(), value.c_str());
}
}
}
fclose(file);
}
}
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