docker/conf/game.conf.tmpl

@@ -24,7 +24,8 @@ MAX_LEVEL: ${GAME_MAX_LEVEL}
 PK_PROTECT_LEVEL: 15
 SPAM_BLOCK_MAX_LEVEL: 90
 GOLD_DROP_LIMIT_TIME: 10
-MALL_URL: ${GAME_MALL_URL}
+WEB_APP_URL: ${WEB_APP_URL}
+WEB_APP_KEY: ${WEB_APP_KEY}
 
 CHECK_MULTIHACK: 0
 SPEEDHACK_LIMIT_COUNT: 300

src/game/src/cmd_general.cpp

@@ -28,6 +28,11 @@
 #include "threeway_war.h"
 #include "log.h"
 #include <common/VnumHelper.h>
+#include <cryptopp/cryptlib.h>
+#include <cryptopp/hmac.h>
+#include <cryptopp/sha.h>
+#include <cryptopp/hex.h>
+#include <cryptopp/filters.h>
 #ifdef __AUCTION__
 #include "auction_manager.h"
 #endif
@@ -2231,13 +2236,32 @@ ACMD(do_cube)
 
 ACMD(do_in_game_mall)
 {
-	char country_code[3];
-	country_code[0] = 'd'; country_code[1] = 'e'; country_code[2] = '\0';
+	// Build the URL
+	const auto expire_time = std::chrono::system_clock::now() + std::chrono::minutes(1);
+	const auto expire_timestamp = std::chrono::duration_cast<std::chrono::seconds>(expire_time.time_since_epoch()).count();
 
+	std::string url = fmt::format("{}/mall/auth?pid={}&sid={}&expires={}", g_strWebAppURL, ch->GetPlayerID(), g_server_id, expire_timestamp);
+
+	// Compute hex-encoded SHA-256 URL signature
+	std::string mac, encoded;
+	try {
+		CryptoPP::HMAC<CryptoPP::SHA256> hmac((CryptoPP::byte*) g_strWebAppKey.c_str(), g_strWebAppKey.size());
+		CryptoPP::StringSource ss(url, true, new CryptoPP::HashFilter(hmac, new CryptoPP::StringSink(mac)));
+
+		encoded.clear();
+		CryptoPP::StringSource(mac, true, new CryptoPP::HexEncoder(new CryptoPP::StringSink(encoded), false));
+	}
+	catch (const CryptoPP::Exception& e) {
+		SPDLOG_ERROR("Failed to create HMAC signature: {}", e.what());
+		return;
+	}
+
+	// Add the signature to the URL
+	url += fmt::format("&signature={}", encoded);
+
+	// Send the command to the player
 	char buf[512+1];
-
-	snprintf(buf, sizeof(buf), "mall http://%s/ishop?pid=%u&c=%s&sid=%d",
-			g_strWebMallURL.c_str(), ch->GetPlayerID(), country_code, g_server_id);
+	snprintf(buf, sizeof(buf), "mall %s", url.c_str());
 
 	ch->ChatPacket(CHAT_TYPE_COMMAND, buf);
 }

src/game/src/config.cpp

@@ -104,7 +104,8 @@ int VIEW_RANGE = 5000;
 int VIEW_BONUS_RANGE = 500;
 
 int g_server_id = 0;
-string g_strWebMallURL = "www.metin2.de";
+string g_strWebAppURL = "";
+string g_strWebAppKey = "";
 
 unsigned int g_uiSpamBlockDuration = 60 * 15; // 기본 15분
 unsigned int g_uiSpamBlockScore = 100; // 기본 100점
@@ -961,9 +962,14 @@ void config_init(const string& st_localeServiceName)
 			str_to_number(g_server_id, value_string);
 		}
 
-		TOKEN("mall_url")
+		TOKEN("web_app_url")
 		{
-			g_strWebMallURL = value_string;
+			g_strWebAppURL = value_string;
+		}
+
+		TOKEN("web_app_key")
+		{
+			g_strWebAppKey = value_string;
 		}
 
 		TOKEN("view_range")
@@ -1057,6 +1063,19 @@ void config_init(const string& st_localeServiceName)
 		exit(EXIT_FAILURE);
 	}
 
+	// Validate web app configuration
+	if (g_strWebAppURL.empty())
+	{
+		SPDLOG_CRITICAL("WEB_APP_URL must be configured.");
+		exit(EXIT_FAILURE);
+	}
+
+	if (g_strWebAppKey.empty())
+	{
+		SPDLOG_CRITICAL("WEB_APP_KEY must be configured.");
+		exit(EXIT_FAILURE);
+	}
+
 	// LOCALE_SERVICE 
 	LocaleService_LoadLocaleStringFile();
 	LocaleService_TransferDefaultSetting();

src/game/src/config.h

@@ -90,7 +90,8 @@ extern int 	SPEEDHACK_LIMIT_BONUS;
 extern int g_iSyncHackLimitCount;
 
 extern int g_server_id;
-extern std::string g_strWebMallURL;
+extern std::string g_strWebAppURL;
+extern std::string g_strWebAppKey;
 
 extern int VIEW_RANGE;
 extern int VIEW_BONUS_RANGE;