d23168b971
2) Added Date/Time column 3) Fixed some spacing issues on standard column 4) Changed .env to lumberjack.config 5) Fixed the issue where the .env/lumberjack.config file was trunctated with bad file locations on start. 6) Updated env.hpp/.cpp to be config.hpp/.cpp and the parent directory to be config referencing.
84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
/**
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* @file config.cpp
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* @author Lewis Price (lewis.e.price@outlook.com)
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* @brief Implementation for environment utilities and cross-platform config loader
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* @version 1.0.0
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* @date 2026-06-09
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*
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* @copyright Copyright (c) 2026
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*
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*/
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#include "config.hpp"
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#include <iostream>
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#include <fstream>
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#include <cstdlib>
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#include <filesystem>
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/**
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* @brief Helper utility to set environment variables across operating systems
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*/
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static int set_env_variable(const std::string& key, const std::string& value) {
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#if defined(_WIN32)
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return _putenv_s(key.c_str(), value.c_str());
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#else
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return setenv(key.c_str(), value.c_str(), 1);
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#endif
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}
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bool check_for_config() {
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const std::string config_path = "lumberjack.config";
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// Returns true only if lumberjack.config exists on disk and is a file (not a directory)
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return std::filesystem::exists(config_path) && std::filesystem::is_regular_file(config_path);
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}
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void make_config() {
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const std::string config_path = "lumberjack.config";
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if (std::filesystem::exists(config_path)) {
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return;
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}
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std::ofstream file(config_path);
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if (!file.is_open()) {
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std::cerr << "Error: Could not generate a default " << config_path << " configuration template file." << std::endl;
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return;
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}
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// Write out the clean template configuration block
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file << "# ParseLogCLI Global Environment Configuration\n";
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file << "# Generated on 2026-06-09\n\n";
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file << "# Path to the MaxMind GeoLite2 City Database binary\n";
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file << "DB_PATH=./data/GeoLite2-City.mmdb\n\n";
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file << "# Absolute or relative path to the server access logs target file\n";
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file << "LOG_PATH=./access.log.txt\n";
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file.close();
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}
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void load_config_file(const std::string& config_path) {
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std::ifstream file(config_path);
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if (!file.is_open()) {
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std::cerr << "Warning: Could not open " << config_path << " file." << std::endl;
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return;
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}
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std::string line;
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while (std::getline(file, line)) {
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// Skip completely empty lines or comment configurations
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if (line.empty() || line[0] == '#') continue;
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std::size_t delimiter_pos = line.find('=');
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if (delimiter_pos != std::string::npos) {
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std::string key = line.substr(0, delimiter_pos);
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std::string value = line.substr(delimiter_pos + 1);
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// Clean up hidden trailing Windows carriage returns (\r) safely
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if (!value.empty() && value.back() == '\r') {
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value.pop_back();
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}
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// Expose the key-value pair globally to the active process lifecycle
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set_env_variable(key, value);
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}
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}
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}
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