includes cleanup

src/game/src/config.cpp

@@ -1,4 +1,6 @@
 #include "stdafx.h"
+#include <fstream>
+#include <unordered_map>
 #include <sstream>
 #ifndef __WIN32__
 #include <ifaddrs.h>
@@ -342,139 +344,151 @@ void config_init(const string& st_localeServiceName)
 	bool isCommonSQL = false;	
 	bool isPlayerSQL = false;
 
-	FILE* fpOnlyForDB;
+	const std::string config_keys[] = {
+		"BLOCK_LOGIN",
+		"ADMINPAGE_IP",
+		"ADMINPAGE_IP1",
+		"ADMINPAGE_IP2",
+		"ADMINPAGE_IP3",
+		"ADMINPAGE_PASSWORD",
+		"HOSTNAME",
+		"CHANNEL",
+		"PLAYER_SQL",
+		"COMMON_SQL",
+		"LOG_SQL"
+	};
 
-	if (!(fpOnlyForDB = fopen(st_configFileName.c_str(), "r")))
-	{
-        SPDLOG_CRITICAL("Can not open [{}]", st_configFileName);
-		exit(EXIT_FAILURE);
+	// Container to store the config file key-value pairs
+	std::unordered_map<std::string, std::string> cfg_file_entries;
+	// Container to store the final config with env overrides
+	std::unordered_map<std::string, std::string> config;
+	
+	// Open the file
+	std::ifstream config_file(st_configFileName);
+	
+	// Check if the file is open
+	if (!config_file.is_open()) {
+		SPDLOG_WARN("Error opening config file, can't fall back for missing envs.");
+	} else {
+		std::string line;
+		// Read the config file
+		while (std::getline(config_file, line)) {
+			std::istringstream line_stream(line);
+			std::string key;
+			
+			// Get the key
+			if (std::getline(line_stream, key, ':')) {
+				std::string value;
+				
+				// Get the value
+				if (std::getline(line_stream >> std::ws, value)) {
+					// Store the key and value in the map
+					cfg_file_entries[key] = value;
+				}
+			}
+		}
+		config_file.close();
 	}
 
-	while (fgets(buf, 256, fpOnlyForDB))
+	for (auto& config_key : config_keys) {
+		// Check if the key is an environment variable
+		const char* envValue = std::getenv(config_key.c_str());
+		if (envValue) {
+			// Update the value in the map with the environment variable value
+			config[config_key] = envValue;
+			continue;
+		}
+		// Fallback to config file entries when there's no env override
+		if (cfg_file_entries.find(config_key) != cfg_file_entries.end()){
+			config[config_key] = cfg_file_entries[config_key];
+			continue;
+		}
+	}
+
+	for (auto& kvp : config) {    
+		SPDLOG_INFO("{}: {}", kvp.first.c_str(), kvp.second.c_str());
+	}
+
+	g_stBlockDate = config["BLOCK_LOGIN"];
+
+	g_stAdminPageIP.push_back(config["ADMINPAGE_IP"]);
+	g_stAdminPageIP.push_back(config["ADMINPAGE_IP1"]);
+	g_stAdminPageIP.push_back(config["ADMINPAGE_IP2"]);
+	g_stAdminPageIP.push_back(config["ADMINPAGE_IP3"]);
+
+	g_stAdminPagePassword = config["ADMINPAGE_PASSWORD"];
+	
+	g_stHostname = config["HOSTNAME"];
+	SPDLOG_INFO("HOSTNAME: {}", g_stHostname);  
+
+	str_to_number(g_bChannel, config["CHANNEL"].c_str());
+
 	{
-		parse_token(buf, token_string, value_string);
+		const char * line = two_arguments(config["PLAYER_SQL"].c_str(), db_host[0], sizeof(db_host[0]), db_user[0], sizeof(db_user[0]));
+		line = two_arguments(line, db_pwd[0], sizeof(db_pwd[0]), db_db[0], sizeof(db_db[0]));
 
-		TOKEN("BLOCK_LOGIN")
+		if ('\0' != line[0])
 		{
-			g_stBlockDate = value_string;
+			char buf[256];
+			one_argument(line, buf, sizeof(buf));
+			str_to_number(mysql_db_port[0], buf);
 		}
 
-		TOKEN("adminpage_ip")
+		if (!*db_host[0] || !*db_user[0] || !*db_pwd[0] || !*db_db[0])
 		{
-			FN_add_adminpageIP(value_string);
-			//g_stAdminPageIP[0] = value_string;
+			SPDLOG_CRITICAL("PLAYER_SQL syntax: logsql <host user password db>");
+			exit(EXIT_FAILURE);
 		}
 
-		TOKEN("adminpage_ip1")
+		char buf[1024];
+		snprintf(buf, sizeof(buf), "PLAYER_SQL: %s %s %s %s %d", db_host[0], db_user[0], db_pwd[0], db_db[0], mysql_db_port[0]);
+		isPlayerSQL = true;
+	}
+
+	
+	{
+		const char * line = two_arguments(config["COMMON_SQL"].c_str(), db_host[1], sizeof(db_host[1]), db_user[1], sizeof(db_user[1]));
+		line = two_arguments(line, db_pwd[1], sizeof(db_pwd[1]), db_db[1], sizeof(db_db[1]));
+
+		if ('\0' != line[0])
 		{
-			FN_add_adminpageIP(value_string);
-			//g_stAdminPageIP[0] = value_string;
+			char buf[256];
+			one_argument(line, buf, sizeof(buf));
+			str_to_number(mysql_db_port[1], buf);
 		}
 
-		TOKEN("adminpage_ip2")
+		if (!*db_host[1] || !*db_user[1] || !*db_pwd[1] || !*db_db[1])
 		{
-			FN_add_adminpageIP(value_string);
-			//g_stAdminPageIP[1] = value_string;
+			SPDLOG_CRITICAL("COMMON_SQL syntax: logsql <host user password db>");
+			exit(EXIT_FAILURE);
 		}
 
-		TOKEN("adminpage_ip3")
+		char buf[1024];
+		snprintf(buf, sizeof(buf), "COMMON_SQL: %s %s %s %s %d", db_host[1], db_user[1], db_pwd[1], db_db[1], mysql_db_port[1]);
+		isCommonSQL = true;
+	}
+
+	
+	{
+		const char * line = two_arguments(config["LOG_SQL"].c_str(), log_host, sizeof(log_host), log_user, sizeof(log_user));
+		line = two_arguments(line, log_pwd, sizeof(log_pwd), log_db, sizeof(log_db));
+
+		if ('\0' != line[0])
 		{
-			FN_add_adminpageIP(value_string);
-			//g_stAdminPageIP[2] = value_string;
+			char buf[256];
+			one_argument(line, buf, sizeof(buf));
+			str_to_number(log_port, buf);
 		}
 
-		TOKEN("adminpage_password")
+		if (!*log_host || !*log_user || !*log_pwd || !*log_db)
 		{
-			g_stAdminPagePassword = value_string;
+			SPDLOG_CRITICAL("LOG_SQL syntax: logsql <host user password db>");
+			exit(EXIT_FAILURE);
 		}
 
-		TOKEN("hostname")
-		{
-			g_stHostname = value_string;
-			SPDLOG_INFO("HOSTNAME: {}", g_stHostname);
-			continue;
-		}
-
-		TOKEN("channel")
-		{
-			str_to_number(g_bChannel, value_string);
-			continue;
-		}
-
-		TOKEN("player_sql")
-		{
-			const char * line = two_arguments(value_string, db_host[0], sizeof(db_host[0]), db_user[0], sizeof(db_user[0]));
-			line = two_arguments(line, db_pwd[0], sizeof(db_pwd[0]), db_db[0], sizeof(db_db[0]));
-
-			if ('\0' != line[0])
-			{
-				char buf[256];
-				one_argument(line, buf, sizeof(buf));
-				str_to_number(mysql_db_port[0], buf);
-			}
-
-			if (!*db_host[0] || !*db_user[0] || !*db_pwd[0] || !*db_db[0])
-			{
-				SPDLOG_CRITICAL("PLAYER_SQL syntax: logsql <host user password db>");
-				exit(EXIT_FAILURE);
-			}
-
-			char buf[1024];
-			snprintf(buf, sizeof(buf), "PLAYER_SQL: %s %s %s %s %d", db_host[0], db_user[0], db_pwd[0], db_db[0], mysql_db_port[0]);
-			isPlayerSQL = true;
-			continue;
-		}
-
-		TOKEN("common_sql")
-		{
-			const char * line = two_arguments(value_string, db_host[1], sizeof(db_host[1]), db_user[1], sizeof(db_user[1]));
-			line = two_arguments(line, db_pwd[1], sizeof(db_pwd[1]), db_db[1], sizeof(db_db[1]));
-
-			if ('\0' != line[0])
-			{
-				char buf[256];
-				one_argument(line, buf, sizeof(buf));
-				str_to_number(mysql_db_port[1], buf);
-			}
-
-			if (!*db_host[1] || !*db_user[1] || !*db_pwd[1] || !*db_db[1])
-			{
-                SPDLOG_CRITICAL("COMMON_SQL syntax: logsql <host user password db>");
-				exit(EXIT_FAILURE);
-			}
-
-			char buf[1024];
-			snprintf(buf, sizeof(buf), "COMMON_SQL: %s %s %s %s %d", db_host[1], db_user[1], db_pwd[1], db_db[1], mysql_db_port[1]);
-			isCommonSQL = true;
-			continue;
-		}
-
-		TOKEN("log_sql")
-		{
-			const char * line = two_arguments(value_string, log_host, sizeof(log_host), log_user, sizeof(log_user));
-			line = two_arguments(line, log_pwd, sizeof(log_pwd), log_db, sizeof(log_db));
-
-			if ('\0' != line[0])
-			{
-				char buf[256];
-				one_argument(line, buf, sizeof(buf));
-				str_to_number(log_port, buf);
-			}
-
-			if (!*log_host || !*log_user || !*log_pwd || !*log_db)
-			{
-                SPDLOG_CRITICAL("LOG_SQL syntax: logsql <host user password db>");
-				exit(EXIT_FAILURE);
-			}
-
-			char buf[1024];
-			snprintf(buf, sizeof(buf), "LOG_SQL: %s %s %s %s %d", log_host, log_user, log_pwd, log_db, log_port);
-			continue;
-		}
-    }
-
-	//처리가 끝났으니 파일을 닫자.
-	fclose(fpOnlyForDB);
+		char buf[1024];
+		snprintf(buf, sizeof(buf), "LOG_SQL: %s %s %s %s %d", log_host, log_user, log_pwd, log_db, log_port);
+	}
 
 	// CONFIG_SQL_INFO_ERROR
 	if (!isCommonSQL)