dtranslatebot/src/settings.cpp
2024-01-17 12:38:16 +01:00

258 lines
10 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/dpp.h>
#include <mutex>
#include <iostream>
#include "settings.h"
uint16_t bot::settings::settings::get_avatar_size()
{
return m_avatarSize;
}
bot::settings::channel* bot::settings::settings::get_channel(bot::settings::guild *guild, uint64_t channel_id)
{
for (auto channel = guild->channel.begin(); channel != guild->channel.end(); channel++) {
if (channel->id == channel_id)
return &(*channel);
}
return nullptr;
}
bot::settings::channel* bot::settings::settings::get_channel(uint64_t guild_id, uint64_t channel_id)
{
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;
}
bot::settings::guild* bot::settings::settings::get_guild(uint64_t guild_id)
{
for (auto guild = m_guilds.begin(); guild != m_guilds.end(); guild++) {
if (guild->id == guild_id)
return &(*guild);
}
return nullptr;
}
bot::settings::translate* bot::settings::settings::get_translate()
{
return &m_translate;
}
const std::string bot::settings::settings::get_token()
{
return m_token;
}
bool bot::settings::settings::is_translatebot(uint64_t webhook_id)
{
for (auto id = m_webhookIds.begin(); id != m_webhookIds.end(); id++) {
if (*id == webhook_id)
return true;
}
return false;
}
void bot::settings::settings::lock()
{
m_mutex.lock();
}
bool bot::settings::settings::parse(const std::string &filename)
{
std::ifstream ifs(filename, std::ios::in | std::ios::binary);
if (!ifs.is_open()) {
std::cerr << "Failed to open JSON configuration file located at " << filename << std::endl;
return false;
}
std::string sdata(std::istreambuf_iterator<char>{ifs}, {});
ifs.close();
try {
const dpp::json json = dpp::json::parse(sdata);
if (!json.is_object()) {
std::cerr << "JSON configuration file is corrupt" << std::endl;
return false;
}
auto json_token = json.find("token");
if (json_token == json.end()) {
std::cerr << "Bot token can not be found" << std::endl;
return false;
}
const std::lock_guard<std::recursive_mutex> guard(m_mutex);
m_token = json_token.value();
auto json_translate = json.find("translate");
if (json_translate == json.end()) {
std::cerr << "Translate settings can not be found" << std::endl;
return false;
}
if (!json_translate->is_object()) {
std::cerr << "Translate settings needs to be in a object" << std::endl;
return false;
}
auto json_translate_hostname = json_translate.value().find("hostname");
if (json_translate_hostname == json_translate.value().end()) {
std::cerr << "\"hostname\" can not be found in Translate settings" << std::endl;
return false;
}
m_translate.hostname = json_translate_hostname.value();
auto json_translate_port = json_translate.value().find("port");
if (json_translate_port == json_translate.value().end()) {
std::cerr << "\"port\" can not be found in Translate settings" << std::endl;
return false;
}
m_translate.port = json_translate_port.value();
auto json_translate_url = json_translate.value().find("url");
if (json_translate_url == json_translate.value().end()) {
std::cerr << "\"url\" can not be found in Translate settings" << std::endl;
return false;
}
m_translate.url = json_translate_url.value();
auto json_translate_tls = json_translate.value().find("tls");
if (json_translate_tls != json_translate.value().end())
m_translate.tls = json_translate_tls.value();
else
m_translate.tls = false;
auto json_translate_apiKey = json_translate.value().find("apiKey");
if (json_translate_apiKey != json_translate.value().end())
m_translate.apiKey = json_translate_apiKey.value();
else
m_translate.apiKey.clear();
auto json_avatarSize = json.find("avatar_size");
if (json_avatarSize != json.end()) {
m_avatarSize = json_avatarSize.value();
if (m_avatarSize < 16)
m_avatarSize = 16;
else if (m_avatarSize > 4096)
m_avatarSize = 4096;
}
else
m_avatarSize = 256;
m_guilds.clear();
m_webhookIds.clear();
auto json_guilds = json.find("guilds");
if (json_guilds != json.end()) {
for (auto json_guild = json_guilds.value().begin(); json_guild != json_guilds.value().end(); json_guild++) {
if (json_guild.value().is_object()) {
bot::settings::guild guild;
auto json_guild_id = json_guild.value().find("id");
if (json_guild_id != json_guild.value().end()) {
if (json_guild_id->is_number())
guild.id = json_guild_id.value();
else if (json_guild_id->is_string())
guild.id = std::stoull(std::string(json_guild_id.value()));
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.value().begin(); json_channel != json_guild.value().end(); json_channel++) {
if (json_channel.value().is_object()) {
bot::settings::channel channel;
auto json_channel_id = json_channel.value().find("id");
if (json_channel_id != json_channel.value().end()) {
if (json_channel_id->is_number())
channel.id = json_channel_id.value();
else if (json_channel_id->is_string())
channel.id = std::stoull(std::string(json_channel_id.value()));
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.value().find("source");
if (json_channel_source != json_channel.value().end())
channel.source = json_channel_source.value();
auto json_channel_target = json_channel.value().find("target");
if (json_channel_target != json_channel.value().end()) {
if (json_channel_target.value().is_string()) {
bot::settings::target target;
target.target = json_channel_target.value();
target.webhook = json_channel->at("webhook");
channel.targets.push_back(target);
const dpp::webhook webhook(target.webhook);
m_webhookIds.push_back(webhook.id);
}
else if (json_channel_target.value().is_object()) {
for (auto json_target = json_channel_target.value().begin(); json_target != json_channel_target.value().end(); json_target++) {
bot::settings::target target;
target.target = json_target.key();
target.webhook = json_target.value();
channel.targets.push_back(target);
const dpp::webhook webhook(target.webhook);
m_webhookIds.push_back(webhook.id);
}
}
}
if (!channel.source.empty() && !channel.targets.empty())
guild.channel.push_back(channel);
}
}
m_guilds.push_back(guild);
}
}
}
return true;
}
catch (const dpp::json::exception &exception) {
std::cerr << "Exception thrown while parsing configuration: " << exception.what() << std::endl;
}
catch (const std::exception &exception) {
std::cerr << "Exception thrown while parsing configuration: " << exception.what() << std::endl;
}
catch (...) {
std::cerr << "Exception thrown while parsing configuration: unknown" << std::endl;
}
return false;
}
void bot::settings::settings::unlock()
{
m_mutex.unlock();
}