mirror of
https://github.com/Syping/dtranslatebot.git
synced 2024-07-04 18:40:36 +02:00
445 lines
16 KiB
C++
445 lines
16 KiB
C++
/*****************************************************************************
|
|
* dtranslatebot Discord Translate Bot
|
|
* Copyright (C) 2023-2024 Syping
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* This software is provided as-is, no warranties are given to you, we are not
|
|
* responsible for anything with use of the software, you are self responsible.
|
|
*****************************************************************************/
|
|
|
|
#include <dpp/json.h>
|
|
#include <fstream>
|
|
#include <iostream>
|
|
#include "database_file.h"
|
|
#include "settings.h"
|
|
#include "translator_libretranslate.h"
|
|
using namespace bot::settings;
|
|
|
|
void process_database_channels(std::shared_ptr<bot::database::database> database, bot::settings::guild *guild, std::vector<dpp::snowflake> *webhookIds)
|
|
{
|
|
const std::vector<dpp::snowflake> db_channels = database->get_channels(guild->id);
|
|
for (auto db_channel_id = db_channels.begin(); db_channel_id != db_channels.end(); db_channel_id++) {
|
|
bool channel_found = false;
|
|
for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
|
|
if (channel->id == *db_channel_id) {
|
|
const bot::settings::channel db_channel = database->get_channel(guild->id, channel->id);
|
|
if (!db_channel.source.empty())
|
|
channel->source = db_channel.source;
|
|
for (auto db_target = db_channel.targets.begin(); db_target != db_channel.targets.end(); db_target++) {
|
|
bool target_found = false;
|
|
for (auto target = channel->targets.begin(); target != channel->targets.end(); target++) {
|
|
if (target->target == db_target->target) {
|
|
target->webhook = db_target->webhook;
|
|
webhookIds->push_back(db_target->webhook.id);
|
|
target_found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!target_found) {
|
|
channel->targets.push_back(*db_target);
|
|
webhookIds->push_back(db_target->webhook.id);
|
|
}
|
|
}
|
|
channel_found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!channel_found) {
|
|
const bot::settings::channel db_channel = database->get_channel(guild->id, *db_channel_id);
|
|
guild->channel.push_back(db_channel);
|
|
for (auto db_target = db_channel.targets.begin(); db_target != db_channel.targets.end(); db_target++)
|
|
webhookIds->push_back(db_target->webhook.id);
|
|
}
|
|
}
|
|
}
|
|
|
|
void process_database(std::shared_ptr<bot::database::database> database, std::vector<guild> *guilds, std::vector<dpp::snowflake> *webhookIds)
|
|
{
|
|
std::cout << "[Launch] Loading database..." << std::endl;
|
|
const std::vector<dpp::snowflake> db_guilds = database->get_guilds();
|
|
for (auto db_guild_id = db_guilds.begin(); db_guild_id != db_guilds.end(); db_guild_id++) {
|
|
bool guild_found = false;
|
|
for (auto guild = guilds->begin(); guild != guilds->end(); guild++) {
|
|
if (guild->id == *db_guild_id) {
|
|
process_database_channels(database, &*guild, webhookIds);
|
|
guild_found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!guild_found) {
|
|
bot::settings::guild guild;
|
|
guild.id = *db_guild_id;
|
|
process_database_channels(database, &guild, webhookIds);
|
|
guilds->push_back(std::move(guild));
|
|
}
|
|
}
|
|
}
|
|
|
|
void process_guild_settings(const dpp::json &json, std::vector<guild> *guilds, std::vector<dpp::snowflake> *webhookIds)
|
|
{
|
|
for (auto json_guild = json.begin(); json_guild != json.end(); json_guild++) {
|
|
if (json_guild->is_object()) {
|
|
guild guild;
|
|
|
|
auto json_guild_id = json_guild->find("id");
|
|
if (json_guild_id != json_guild->end()) {
|
|
if (json_guild_id->is_number())
|
|
guild.id = static_cast<uint64_t>(*json_guild_id);
|
|
else if (json_guild_id->is_string())
|
|
guild.id = std::stoull(std::string(*json_guild_id));
|
|
else
|
|
throw std::invalid_argument("Guild id is not a number or a string");
|
|
}
|
|
else
|
|
guild.id = std::stoull(json_guild.key());
|
|
|
|
for (auto json_channel = json_guild->begin(); json_channel != json_guild->end(); json_channel++) {
|
|
if (json_channel->is_object()) {
|
|
channel channel;
|
|
|
|
auto json_channel_id = json_channel->find("id");
|
|
if (json_channel_id != json_channel->end()) {
|
|
if (json_channel_id->is_number())
|
|
channel.id = static_cast<uint64_t>(*json_channel_id);
|
|
else if (json_channel_id->is_string())
|
|
channel.id = std::stoull(std::string(*json_channel_id));
|
|
else
|
|
throw std::invalid_argument("Channel id is not a number or a string");
|
|
}
|
|
else
|
|
channel.id = std::stoull(json_channel.key());
|
|
|
|
auto json_channel_source = json_channel->find("source");
|
|
if (json_channel_source != json_channel->end())
|
|
channel.source = *json_channel_source;
|
|
|
|
auto json_channel_target = json_channel->find("target");
|
|
if (json_channel_target != json_channel->end()) {
|
|
if (json_channel_target->is_string()) {
|
|
target target;
|
|
target.target = *json_channel_target;
|
|
target.webhook = dpp::webhook(json_channel->at("webhook"));
|
|
webhookIds->push_back(target.webhook.id);
|
|
channel.targets.push_back(std::move(target));
|
|
}
|
|
else if (json_channel_target->is_object()) {
|
|
for (auto json_target = json_channel_target->begin(); json_target != json_channel_target->end(); json_target++) {
|
|
target target;
|
|
target.target = json_target.key();
|
|
target.webhook = dpp::webhook(*json_target);
|
|
webhookIds->push_back(target.webhook.id);
|
|
channel.targets.push_back(std::move(target));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!channel.source.empty() && !channel.targets.empty())
|
|
guild.channel.push_back(std::move(channel));
|
|
}
|
|
}
|
|
guilds->push_back(std::move(guild));
|
|
}
|
|
}
|
|
}
|
|
|
|
void process_preflang_settings(const dpp::json &json, std::vector<std::string> *preferred_langs)
|
|
{
|
|
for (auto json_preferred_lang = json.begin(); json_preferred_lang != json.end(); json_preferred_lang++) {
|
|
if (std::distance(json.begin(), json_preferred_lang) >= 25) {
|
|
std::cerr << "[Error] Value preferred_lang is limited to 25 languages" << std::endl;
|
|
break;
|
|
}
|
|
preferred_langs->push_back(*json_preferred_lang);
|
|
}
|
|
}
|
|
|
|
void process_user_settings(const dpp::json &json, uint16_t *avatar_size)
|
|
{
|
|
auto json_avatar_size = json.find("avatar_size");
|
|
if (json_avatar_size != json.end()) {
|
|
*avatar_size = *json_avatar_size;
|
|
if (*avatar_size < 16)
|
|
*avatar_size = 16;
|
|
else if (*avatar_size > 4096)
|
|
*avatar_size = 4096;
|
|
}
|
|
}
|
|
|
|
bool process_translator_settings(const dpp::json &json, translator *translator)
|
|
{
|
|
if (!json.is_object()) {
|
|
std::cerr << "[Error] Value translator needs to be a object" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
auto json_translate_hostname = json.find("hostname");
|
|
if (json_translate_hostname == json.end()) {
|
|
std::cerr << "[Error] Value hostname not found in translator object" << std::endl;
|
|
return false;
|
|
}
|
|
translator->hostname = *json_translate_hostname;
|
|
|
|
auto json_translate_port = json.find("port");
|
|
if (json_translate_port == json.end()) {
|
|
std::cerr << "[Error] Value port not found in translator object" << std::endl;
|
|
return false;
|
|
}
|
|
translator->port = *json_translate_port;
|
|
|
|
auto json_translate_url = json.find("url");
|
|
if (json_translate_url == json.end()) {
|
|
std::cerr << "[Error] Value url not found in translator object" << std::endl;
|
|
return false;
|
|
}
|
|
translator->url = *json_translate_url;
|
|
|
|
auto json_translate_tls = json.find("tls");
|
|
if (json_translate_tls != json.end())
|
|
translator->tls = *json_translate_tls;
|
|
else
|
|
translator->tls = false;
|
|
|
|
auto json_translate_apiKey = json.find("apiKey");
|
|
if (json_translate_apiKey != json.end())
|
|
translator->apiKey = *json_translate_apiKey;
|
|
else
|
|
translator->apiKey.clear();
|
|
|
|
return true;
|
|
}
|
|
|
|
void settings::add_channel(const channel &channel, dpp::snowflake guild_id)
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
for (auto guild = m_guilds.begin(); guild != m_guilds.end(); guild++) {
|
|
if (guild->id == guild_id) {
|
|
guild->channel.push_back(channel);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// We will create the guild structure when it is not in memory
|
|
guild guild;
|
|
guild.id = guild_id;
|
|
guild.channel.push_back(channel);
|
|
m_guilds.push_back(std::move(guild));
|
|
}
|
|
|
|
bool settings::add_target(const target &target, dpp::snowflake guild_id, dpp::snowflake channel_id)
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
for (auto guild = m_guilds.begin(); guild != m_guilds.end(); guild++) {
|
|
if (guild->id == guild_id) {
|
|
for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
|
|
if (channel->id == channel_id) {
|
|
channel->targets.push_back(target);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void settings::add_translatebot_webhook(dpp::snowflake webhook_id)
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
m_webhookIds.push_back(webhook_id);
|
|
}
|
|
|
|
uint16_t settings::avatar_size()
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
return m_avatarSize;
|
|
}
|
|
|
|
const channel* settings::get_channel(const guild *guild, dpp::snowflake channel_id) const
|
|
{
|
|
if (!m_externallyLockedCount) {
|
|
#ifndef NDEBUG
|
|
std::cerr << "[Debug] settings::get_channel(const guild*, dpp::snowflake) have being called without settings being locked." << std::endl;
|
|
#endif
|
|
return nullptr;
|
|
}
|
|
for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
|
|
if (channel->id == channel_id)
|
|
return &*channel;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
const channel* settings::get_channel(dpp::snowflake guild_id, dpp::snowflake channel_id) const
|
|
{
|
|
if (!m_externallyLockedCount) {
|
|
#ifndef NDEBUG
|
|
std::cerr << "[Debug] settings::get_channel(dpp::snowflake, dpp::snowflake) have being called without settings being locked." << std::endl;
|
|
#endif
|
|
return nullptr;
|
|
}
|
|
for (auto guild = m_guilds.begin(); guild != m_guilds.end(); guild++) {
|
|
if (guild->id == guild_id) {
|
|
for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
|
|
if (channel->id == channel_id)
|
|
return &*channel;
|
|
}
|
|
return nullptr;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
const guild* settings::get_guild(dpp::snowflake guild_id) const
|
|
{
|
|
if (!m_externallyLockedCount) {
|
|
#ifndef NDEBUG
|
|
std::cerr << "[Debug] settings::get_guild(dpp::snowflake) have being called without settings being locked." << std::endl;
|
|
#endif
|
|
return nullptr;
|
|
}
|
|
for (auto guild = m_guilds.begin(); guild != m_guilds.end(); guild++) {
|
|
if (guild->id == guild_id)
|
|
return &*guild;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
const std::vector<std::string> settings::preferred_languages() const
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
return m_prefLangs;
|
|
}
|
|
|
|
std::shared_ptr<bot::database::database> settings::get_database() const
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
return m_database;
|
|
}
|
|
|
|
std::unique_ptr<bot::translator::translator> settings::get_translator() const
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
return std::make_unique<bot::translator::libretranslate>(m_translator.hostname, m_translator.port, m_translator.url, m_translator.tls, m_translator.apiKey);
|
|
}
|
|
|
|
const std::string settings::token() const
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
return m_token;
|
|
}
|
|
|
|
bool settings::is_translatebot(dpp::snowflake webhook_id) const
|
|
{
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
for (auto id = m_webhookIds.begin(); id != m_webhookIds.end(); id++) {
|
|
if (*id == webhook_id)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void settings::lock()
|
|
{
|
|
m_mutex.lock();
|
|
m_externallyLockedCount++;
|
|
}
|
|
|
|
bool settings::parse(const std::string &data)
|
|
{
|
|
try {
|
|
dpp::json json;
|
|
try {
|
|
json = dpp::json::parse(data);
|
|
}
|
|
catch (const std::exception &exception) {
|
|
std::cerr << "[Exception] " << exception.what() << std::endl;
|
|
std::cerr << "[Error] Exception while parsing JSON" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
auto json_token = json.find("token");
|
|
if (json_token == json.end()) {
|
|
std::cerr << "[Error] Value token not found" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
|
|
m_token = *json_token;
|
|
|
|
// Support more Database systems in the future
|
|
std::filesystem::path storage_path;
|
|
auto json_storage = json.find("storage");
|
|
if (json_storage != json.end())
|
|
storage_path = std::string(*json_storage);
|
|
else if (char *storagepath = getenv("DTRANSLATEBOT_STORAGE"))
|
|
storage_path = storagepath;
|
|
|
|
if (storage_path.empty())
|
|
storage_path = std::filesystem::current_path();
|
|
|
|
m_database = std::make_shared<bot::database::file>(storage_path);
|
|
|
|
auto json_translator = json.find("translator");
|
|
if (json_translator == json.end()) {
|
|
std::cerr << "[Error] Value translator not found" << std::endl;
|
|
return false;
|
|
}
|
|
if (!process_translator_settings(*json_translator, &m_translator))
|
|
return false;
|
|
|
|
m_avatarSize = 256;
|
|
m_guilds.clear();
|
|
m_prefLangs.clear();
|
|
m_webhookIds.clear();
|
|
|
|
auto json_guilds = json.find("guilds");
|
|
if (json_guilds != json.end() && json_guilds->is_object())
|
|
process_guild_settings(*json_guilds, &m_guilds, &m_webhookIds);
|
|
|
|
auto json_preflangs = json.find("preferred_lang");
|
|
if (json_preflangs != json.end() && json_preflangs->is_array())
|
|
process_preflang_settings(*json_preflangs, &m_prefLangs);
|
|
|
|
auto json_user = json.find("user");
|
|
if (json_user != json.end() && json_user->is_object())
|
|
process_user_settings(*json_user, &m_avatarSize);
|
|
|
|
process_database(m_database, &m_guilds, &m_webhookIds);
|
|
|
|
return true;
|
|
}
|
|
catch (const std::exception &exception) {
|
|
std::cerr << "[Exception] " << exception.what() << std::endl;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool settings::parse_file(const std::string &filename)
|
|
{
|
|
std::ifstream ifs(filename, std::ios::in | std::ios::binary);
|
|
if (!ifs.is_open()) {
|
|
std::cerr << "[Error] Failed to open JSON configuration file located at " << filename << std::endl;
|
|
return false;
|
|
}
|
|
|
|
std::string sdata(std::istreambuf_iterator<char>{ifs}, {});
|
|
ifs.close();
|
|
|
|
return parse(std::move(sdata));
|
|
}
|
|
|
|
void settings::unlock()
|
|
{
|
|
m_mutex.unlock();
|
|
m_externallyLockedCount--;
|
|
}
|