add use_internal_session_mechanism and use_internal_loggin_mechanism config options

winixd/core/config.cpp

@@ -191,6 +191,9 @@ void Config::AssignValues()
 	templates_request_status = Text(L"templates_request_status", L"request_status.html");
 	template_only_root_use_template_fun = Bool(L"template_only_root_use_template_fun", false);
 
+	use_internal_session_mechanism = Bool(L"use_internal_session_mechanism", true);
+	use_internal_loggin_mechanism  = Bool(L"use_internal_loggin_mechanism", true);
+
 	http_session_id_name	= Text(L"http_session_id_name", L"session_id");
 	db_conn_string			= Text(L"db_conn_string");
 	db_host					= Text(L"db_host");

winixd/core/config.h

@@ -267,6 +267,18 @@ public:
 	// if a migration fails then stop winix
 	bool db_stop_if_migration_fails;
 
+	// use internal session mechanism
+	// default: true
+	// if false then we do not load/save and create internal sessions
+	// but there always be the temporary session object for a request
+	// also we do not load 'who' winix function
+	bool use_internal_session_mechanism;
+
+	// use internal loggin mechanism
+	// default: true
+	// if false then we do not load 'login' and 'logout' winix functions
+	// and the system will not allow to login through its api
+	bool use_internal_loggin_mechanism;
 
 	// the name of the cookie which has the session identifier
 	std::wstring http_session_id_name;

winixd/core/sessionmanager.cpp

@@ -475,6 +475,8 @@ Session * SessionManager::PrepareSession()
 {
 	session = nullptr;
 
+	if( config->use_internal_session_mechanism )
+	{
 		if( !IsIPBanned() )
 		{
 			CookieTab::iterator i = cur->request->cookie_tab.find(config->http_session_id_name);
@@ -502,6 +504,7 @@ Session * SessionManager::PrepareSession()
 				CreateSession();
 			}
 		}
+	}
 
 	if( !session )
 	{
@@ -515,6 +518,8 @@ Session * SessionManager::PrepareSession()
 
 
 Session * SessionManager::CheckIfFunctionRequireSession()
+{
+	if( config->use_internal_session_mechanism )
 	{
 		if( cur->request->function && cur->request->function->need_session )
 		{
@@ -527,6 +532,7 @@ Session * SessionManager::CheckIfFunctionRequireSession()
 				}
 			}
 		}
+	}
 
 	return session;
 }
@@ -652,6 +658,8 @@ void SessionManager::LoadSessions()
 SessionParser sp;
 SessionContainer::Iterator i;
 
+	if( config->use_internal_session_mechanism )
+	{
 		if( !config->session_file.empty() )
 		{
 			sp.set_dependency(this);
@@ -681,6 +689,7 @@ SessionContainer::Iterator i;
 			// FIXME this log is not printed, why?
 			main_log << log1 << "SM: session_file config parameter is empty, not loading sessions" << logend;
 		}
+	}
 
 	cur->session = &temporary_session;
 }
@@ -693,6 +702,11 @@ void SessionManager::SaveSessions()
 {
 char file_path[WINIX_OS_PATH_SIZE];
 
+	if( !config->use_internal_session_mechanism )
+	{
+		return;
+	}
+
 	if( config->session_file.empty() )
 	{
 		main_log << log1 << "SM: session_file config parameter is empty, not saving sessions - sessions lost" << logend;

winixd/core/users.cpp

@@ -5,7 +5,7 @@
  */
 
 /* 
- * Copyright (c) 2008-2021, Tomasz Sowa
+ * Copyright (c) 2008-2022, Tomasz Sowa
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -264,6 +264,11 @@ return puser;
 
 bool Users::LoginUser(long user_id, bool remember_me, bool use_ses_log)
 {
+	Config * config = get_config();
+
+	if( !config || !config->use_internal_loggin_mechanism )
+		return false;
+
 	if( !LoginUserCheckSession(use_ses_log) )
 		return false;
 
@@ -342,6 +347,10 @@ return how_many;
 
 
 void Users::LogoutCurrentUser()
+{
+	Config * config = get_config();
+
+	if( config && config->use_internal_loggin_mechanism )
 	{
 		Log * log = get_logger();
 		Session * session = get_session();
@@ -364,6 +373,7 @@ void Users::LogoutCurrentUser()
 		session->puser = 0;
 		session->remember_me = false;
 	}
+}
 
 
 void Users::IncrementLoggedUsers()

winixd/functions/functions.cpp

@@ -244,8 +244,13 @@ void Functions::CreateFunctions()
 	Add(fun_imgcrop);
 	Add(fun_last);
 	Add(fun_locale);
+
+	if( config->use_internal_loggin_mechanism )
+	{
 		Add(fun_login);
 		Add(fun_logout);
+	}
+
 	Add(fun_ln);
 	Add(fun_ls);
 	Add(fun_ipban);
@@ -273,7 +278,12 @@ void Functions::CreateFunctions()
 	Add(fun_uname);
 	Add(fun_upload);
 	Add(fun_uptime);
+
+	if( config->use_internal_session_mechanism )
+	{
 		Add(fun_who);
+	}
+
 	Add(fun_vim);
 
 	plugin->Call(WINIX_CREATE_FUNCTIONS);