From 7f1e392be271abb4c0fcc8ddd255c177aafd4d7f Mon Sep 17 00:00:00 2001
From: Nils Bergmann <nilsbergmann@noim.io>
Date: Wed, 8 Dec 2021 14:57:16 +0100
Subject: [PATCH] WIP: add master_ip option

---
 dMasterServer/MasterServer.cpp | 10 ++++++++--
 docker-compose.yml             |  6 ++++--
 docker/setup.sh                |  3 +++
 resources/masterconfig.ini     |  3 +++
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/dMasterServer/MasterServer.cpp b/dMasterServer/MasterServer.cpp
index 926168a3..1c73fd22 100644
--- a/dMasterServer/MasterServer.cpp
+++ b/dMasterServer/MasterServer.cpp
@@ -157,10 +157,16 @@ int main(int argc, char** argv) {
 	auto* masterLookupStatement = Database::CreatePreppedStmt("SELECT id FROM `servers` WHERE `name` = 'master'");
 	auto* result = masterLookupStatement->executeQuery();
 
+	auto master_server_ip = config.GetValue("master_ip");
+
+    if (master_server_ip == "") {
+        master_server_ip = Game::server->GetIP();
+    }
+
 	//If we found a server, update it's IP and port to the current one.
 	if (result->next()) {
 		auto* updateStatement = Database::CreatePreppedStmt("UPDATE `servers` SET `ip` = ?, `port` = ? WHERE `id` = ?");
-		updateStatement->setString(1, Game::server->GetIP());
+		updateStatement->setString(1, master_server_ip);
 		updateStatement->setInt(2, Game::server->GetPort());
 		updateStatement->setInt(3, result->getInt("id"));
 		updateStatement->execute();
@@ -169,7 +175,7 @@ int main(int argc, char** argv) {
 	else {
 		//If we didn't find a server, create one.
 		auto* insertStatement = Database::CreatePreppedStmt("INSERT INTO `servers` (`name`, `ip`, `port`, `state`, `version`) VALUES ('master', ?, ?, 0, 171023)");
-		insertStatement->setString(1, Game::server->GetIP());
+		insertStatement->setString(1, master_server_ip);
 		insertStatement->setInt(2, Game::server->GetPort());
 		insertStatement->execute();
 		delete insertStatement;
diff --git a/docker-compose.yml b/docker-compose.yml
index eb7bb8a1..7446748e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,8 +30,10 @@ services:
       - database:/var/lib/mysql
     networks:
       - darkflame
-    ports:
-      - 3306:3306 # (optional) ports only exposed so that DB management tools can connect
+    # (optional) ports only exposed so that DB management tools can connect
+    # Remove the # of the next two lines to expose your database
+    # ports:
+    #    - 3306:3306
 
   darkflame:
     container_name: DarkflameServer
diff --git a/docker/setup.sh b/docker/setup.sh
index 98a92515..14d0951f 100755
--- a/docker/setup.sh
+++ b/docker/setup.sh
@@ -31,6 +31,9 @@ function update_ini_values() {
     update_ini worldconfig.ini chat_server_port $CHAT_SERVER_PORT
     update_ini worldconfig.ini max_clients $MAX_CLIENTS
 
+    # always use the internal docker hostname
+    update_ini masterconfig.ini master_ip "darkflame"
+
     update_database_ini_values_for masterconfig.ini
     update_database_ini_values_for authconfig.ini
     update_database_ini_values_for chatconfig.ini
diff --git a/resources/masterconfig.ini b/resources/masterconfig.ini
index 120a3743..531234b6 100644
--- a/resources/masterconfig.ini
+++ b/resources/masterconfig.ini
@@ -7,6 +7,9 @@ mysql_password=
 # The public facing IP address. Can be 'localhost' for locally hosted servers
 external_ip=localhost
 
+# The internal ip of the master server
+master_ip=localhost
+
 # Port number
 port=2000