101 lines
3.6 KiB
C++
101 lines
3.6 KiB
C++
#include "config.h"
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#include "nlohmann/json.hpp"
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#include <fstream>
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#include <string>
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using namespace config;
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using json = nlohmann::json;
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const char *JSON_KEY_VK_SERVICE_KEY = "vk_service_key";
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const char *JSON_KEY_TG_API_ID = "tg_api_id";
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const char *JSON_KEY_TG_API_HASH = "tg_api_hash";
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const char *JSON_KEY_TG_PHONE_NUMBER = "tg_phone_number";
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const char *JSON_KEY_VK_SOURCE = "vk_source";
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const char *JSON_KEY_TG_SOURCE_ID = "tg_source_id";
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const char *JSON_KEY_TG_DESTINATION_ID = "tg_destination_id";
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const char *ERR_INVALID_TYPE_VK_SERVICE_KEY = "vk_service_key must be a string";
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const char *ERR_INVALID_TYPE_TG_API_ID = "tg_api_id must be an integer or a string";
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const char *ERR_INVALID_TYPE_TG_API_HASH = "tg_api_hash must be a string";
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const char *ERR_INVALID_TYPE_TG_PHONE_NUMBER = "tg_phone_number must be a string";
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const char *ERR_INVALID_TYPE_VK_SOURCE = "vk_source must be an integer or a string";
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const char *ERR_INVALID_TYPE_TG_SOURCE_ID = "tg_source_id must be an integer";
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const char *ERR_INVALID_TYPE_TG_DESTINATION_ID = "tg_destination_id must be an integer";
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AppConfig::AppConfig(const std::string &filename) {
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std::ifstream f(filename);
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if (f.fail()) {
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return;
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}
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json config = json::parse(f);
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if (config.contains(JSON_KEY_VK_SERVICE_KEY)) {
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json vkServiceKey_ = config[JSON_KEY_VK_SERVICE_KEY];
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if (vkServiceKey_.type() == json::value_t::string) {
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vkServiceKey = vkServiceKey_;
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} else {
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throw InvalidConfigException(ERR_INVALID_TYPE_VK_SERVICE_KEY);
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}
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}
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if (config.contains(JSON_KEY_TG_API_ID)) {
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json tgApiId_ = config[JSON_KEY_TG_API_ID];
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json::value_t t = tgApiId_.type();
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if (t == json::value_t::string) {
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std::string tgApiIdStr = tgApiId_;
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tgApiId = std::stol(tgApiIdStr.c_str());
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} else if (t == json::value_t::number_integer || t == json::value_t::number_unsigned) {
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tgApiId = tgApiId_;
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} else {
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throw InvalidConfigException(ERR_INVALID_TYPE_TG_API_ID);
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}
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}
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if (config.contains(JSON_KEY_TG_API_HASH)) {
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json tgApiHash_ = config[JSON_KEY_TG_API_HASH];
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if (tgApiHash_.type() == json::value_t::string) {
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tgApiHash = tgApiHash_;
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} else {
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throw InvalidConfigException(ERR_INVALID_TYPE_TG_API_HASH);
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}
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}
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if (config.contains(JSON_KEY_TG_PHONE_NUMBER)) {
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json tgPhoneNumber_ = config[JSON_KEY_TG_PHONE_NUMBER];
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if (tgPhoneNumber_.type() == json::value_t::string) {
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tgPhoneNumber = tgPhoneNumber_;
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} else {
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throw InvalidConfigException(ERR_INVALID_TYPE_TG_PHONE_NUMBER);
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}
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}
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if (config.contains(JSON_KEY_VK_SOURCE)) {
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json vkSource_ = config[JSON_KEY_VK_SOURCE];
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json::value_t t = vkSource_.type();
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if (t == json::value_t::string) {
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vkSource = vkSource_.get<std::string>();
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} else if (t == json::value_t::number_integer || t == json::value_t::number_unsigned) {
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vkSource = vkSource_.get<long>();
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} else {
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throw InvalidConfigException(ERR_INVALID_TYPE_VK_SOURCE);
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}
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}
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if (config.contains(JSON_KEY_TG_SOURCE_ID)) {
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json tgSourceId_ = config[JSON_KEY_TG_SOURCE_ID];
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if (tgSourceId_.type() == json::value_t::number_integer || tgSourceId_.type() == json::value_t::number_unsigned) {
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tgSourceId = tgSourceId_;
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} else {
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throw InvalidConfigException(ERR_INVALID_TYPE_TG_SOURCE_ID);
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}
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}
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if (config.contains(JSON_KEY_TG_DESTINATION_ID)) {
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json tgDestinationId_ = config[JSON_KEY_TG_DESTINATION_ID];
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if (tgDestinationId_.type() == json::value_t::number_integer || tgDestinationId_.type() == json::value_t::number_unsigned) {
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tgDestinationId = tgDestinationId_;
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} else {
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throw InvalidConfigException(ERR_INVALID_TYPE_TG_DESTINATION_ID);
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}
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}
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} |