Added lastlogin time to auth.lua and server.cpp now saves when a player logins in. Hopefully

builtin/game/auth.lua

@@ -63,7 +63,7 @@ local function save_auth_file()
 		assert(type(stuff) == "table")
 		assert(type(stuff.password) == "string")
 		assert(type(stuff.privileges) == "table")
-		assert(type(stuff.lastlogin) == "string")
+		assert(type(stuff.lastlogin) == "number")
 	end
 	local file, errmsg = io.open(core.auth_file_path, 'w+b')
 	if not file then
@@ -112,6 +112,7 @@ core.builtin_auth_handler = {
 		return {
 			password = core.auth_table[name].password,
 			privileges = privileges,
+			last_login = core.auth_table[name].lastlogin,
 		}
 	end,
 	create_auth = function(name, password)
@@ -150,6 +151,16 @@ core.builtin_auth_handler = {
 		read_auth_file()
 		return true
 	end,
+	set_login_time = function(name, logintime)
+		assert(type(name) == "string")
+		assert(type(logintime) == "number")
+		if not core.auth_table[name] then
+			core.builtin_auth_handler.create_auth(name, core.get_password_hash(name, core.setting_get("default_password")))
+			core.auth_table[name].privileges = core.string_to_privs(core.setting_get("default_privs"))
+		end
+		core.auth_table[name].lastlogin = logintime
+		save_auth_file()
+	end,
 }
 
 function core.register_authentication_handler(handler)
@@ -179,6 +190,12 @@ function core.set_player_privs(name, privs)
 	end
 end
 
+function core.set_last_login(name, logintime)
+	if core.get_auth_handler().set_login_time then
+		core.get_auth_handler().set_login_time(name, logintime)
+	end
+end
+
 function core.auth_reload()
 	if core.get_auth_handler().reload then
 		return core.get_auth_handler().reload()

src/script/cpp_api/s_server.cpp

@@ -125,6 +125,23 @@ bool ScriptApiServer::setPassword(const std::string &playername,
 	return lua_toboolean(L, -1);
 }
 
+bool ScriptApiServer::set_login_time(const std::string &playername,
+		const std::int &logintime)
+{
+	SCRIPTAPI_PRECHECKHEADER
+	
+	getAuthHandler();
+	lua_getfield(L, -1, "set_login_time");
+	lua_remove(L, -2);
+	if(lua_type(L, -1) != LUA_TFUNCTION)
+		throw LuaError("Authentication handler missing set_login_time");
+	lua_pushstring(L, playername.c_str());
+	lua_pushNumber(L, logintime);
+	if(lua_pcall(L, 2, 1, m_errorhandler))
+		scriptError();
+	return lua_toboolean(L, -1);
+}
+
 bool ScriptApiServer::on_chat_message(const std::string &name,
 		const std::string &message)
 {

src/server.cpp

@@ -1600,6 +1600,12 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 					L"name. If your client closed unexpectedly, try again in "
 					L"a minute.");
 		}
+		
+		time_t time;
+		time = time(NULL);
+		
+		
+		m_script->set_login_time(playername, (int) time);
 
 		m_clients.setPlayerName(peer_id,playername);