Update .gitignore

.gitignore

@@ -3,6 +3,8 @@
 *.out
 *.gch
 *.user
+*.swp
+*.kate-swp
 qswiki
 wikiqs*
 data/*

database/sessiondao.h

@@ -10,6 +10,7 @@ class SessionDao
 	virtual void save(const Session &session) = 0;
 	virtual std::optional<Session> find(std::string token) = 0;
 	virtual void deleteSession(std::string token) = 0;
+	virtual std::vector<Session> fetch() = 0;
 	virtual ~SessionDao()
 	{
 	}

database/sessiondaosqlite.cpp

@@ -50,6 +50,29 @@ void SessionDaoSqlite::deleteSession(std::string token)
 	}
 }
 
+void SessionDaoSqlite::fillSession(int userid, Session &sess)
+{
+	if(userid > -1)
+	{
+		UserDaoSqlite userDao{this->db};
+		auto u = userDao.find(userid);
+		if(u)
+		{
+			sess.user = *u;
+		}
+		else
+		{
+			Logger::error() << "Session for non existent user";
+			throw DatabaseQueryException("Session for non existent user");
+		}
+	}
+	else
+	{
+		sess.user = User::Anonymous();
+	}
+	sess.loggedIn = userid != -1;
+}
+
 std::optional<Session> SessionDaoSqlite::find(std::string token)
 {
 	Session result;
@@ -62,25 +85,7 @@ std::optional<Session> SessionDaoSqlite::find(std::string token)
 		int userid;
 		q >> std::tie(userid, result.token, result.csrf_token, result.creation_time);
 
-		if(userid > -1)
+		fillSession(userid, result);
-		{
-			UserDaoSqlite userDao{this->db};
-			auto u = userDao.find(userid);
-			if(u)
-			{
-				result.user = *u;
-			}
-			else
-			{
-				Logger::error() << "Session for non existent user";
-				throw DatabaseQueryException("Session for non existent user");
-			}
-		}
-		else
-		{
-			result.user = User::Anonymous();
-		}
-		result.loggedIn = userid != -1;
 	}
 	catch(const sqlite::exceptions::no_rows &e)
 	{
@@ -92,3 +97,23 @@ std::optional<Session> SessionDaoSqlite::find(std::string token)
 	}
 	return result;
 }
+
+std::vector<Session> SessionDaoSqlite::fetch()
+{
+	std::vector<Session> result;
+
+	*db << "SELECT userid, token, csrf_token, strftime('%s', creationtime) FROM session" >>
+		[this, &result](int userid, std::string token, std::string csrf_token, time_t creationtime)
+	{
+		Session tmp;
+		tmp.csrf_token = csrf_token;
+		tmp.token = token;
+		tmp.creation_time = creationtime;
+
+		fillSession(userid, tmp);
+
+		result.push_back(tmp);
+	};
+
+	return result;
+}

database/sessiondaosqlite.h

@@ -6,11 +6,15 @@
 
 class SessionDaoSqlite : public SessionDao, protected SqliteDao
 {
+private:
+  void fillSession(int userid, Session &sess);
+
   public:
 	SessionDaoSqlite();
 	void save(const Session &session) override;
 	std::optional<Session> find(std::string token) override;
 	void deleteSession(std::string token) override;
+	std::vector<Session> fetch() override;
 	using SqliteDao::SqliteDao;
 };
 

qswiki.cpp

@@ -31,8 +31,8 @@ SOFTWARE.
 #include "handlers/handlerfactory.h"
 #include "database/databasefactory.h"
 #include "config.h"
-#include "template.h"
 #include "session.h"
+#include "template.h"
 #include "logger.h"
 #include "urlprovider.h"
 #include "requestworker.h"
@@ -74,6 +74,33 @@ std::unique_ptr<ICache> createCache(const ConfigVariableResolver &resolver)
 	return std::make_unique<FsCache>(path);
 }
 
+std::thread background_worker;
+void start_background_worker(Database &database, Config &config)
+{
+	background_worker = std::thread(
+		[&database, &config]()
+		{
+			while(true)
+			{
+				Logger::log() << "Executing background worker";
+
+				auto sessionDao = database.createSessionDao();
+				auto sessionList = sessionDao->fetch();
+				time_t now = time(NULL);
+
+				for(Session &sess : sessionList)
+				{
+					if(now - sess.creation_time > config.session_max_lifetime)
+					{
+						sessionDao->deleteSession(sess.token);
+					}
+				}
+
+				std::this_thread::sleep_for(std::chrono::hours(1));
+			}
+		});
+}
+
 int main(int argc, char **argv)
 {
 
@@ -136,6 +163,7 @@ int main(int argc, char **argv)
 		Logger::setStream(&logstream);
 
 		auto database = createDatabase(config);
+
 		std::string socketPath = config.configVarResolver.getConfig("socketpath");
 		CLIHandler cliHandler(config, *database);
 
@@ -158,6 +186,8 @@ int main(int argc, char **argv)
 			exit(EXIT_FAILURE);
 		}
 
+		start_background_worker(*database.get(), config);
+
 		CLIServer cliServer{cliHandler};
 		if(!cliServer.detachServer(socketPath))
 		{

revisionrenderer.cpp

@@ -42,6 +42,7 @@ std::string RevisionRenderer::renderContent(std::string content)
 {
 	dynamicVarsMap["pagetitle"] = parser.extractCommand("pagetitle", content);
 	dynamicVarsMap["createdon"] = utils::toISODate(time(NULL));
+	dynamicVarsMap["modifydatetime"] = utils::toISODateTime(time(NULL));
 
 	std::string resolvedContent = parser.parseDynamics(content, std::bind(&RevisionRenderer::dynamicCallback, this, std::placeholders::_1, std::placeholders::_2));
 
@@ -60,6 +61,7 @@ std::string RevisionRenderer::renderContent(const Revision &r, std::string_view
 
 	dynamicVarsMap["createdon"] = utils::toISODate(firstRevision.value().timestamp);
 	dynamicVarsMap["pagetitle"] = customTitle;
+	dynamicVarsMap["modifydatetime"] = utils::toISODateTime(r.timestamp);
 
 	std::string resolvedContent = parser.parseDynamics(r.content, std::bind(&RevisionRenderer::dynamicCallback, this, std::placeholders::_1, std::placeholders::_2));
 

template/quitesimple/general_footer

@@ -4,8 +4,5 @@
 		<li style="font-size: 10pt">Powered by qswiki</li>
 	</ul>
 </footer>
-<script>
-{qswiki:include:js_session_refresh}
-</script>
 </body>
 </html>

template/quitesimple/js_session_refresh

@@ -1,5 +0,0 @@
-function refreshSession()
-{
-fetch(new Request("{qswiki:config:refreshsessionurl}"));
-}
-setInterval(refreshSession, 60*2*1000);

template/quitesimple/page_footer

@@ -7,7 +7,6 @@
 </footer>
 <script src="{qswiki:config:highlightjspath}"></script>
 <script>
-{qswiki:include:js_session_refresh}
 hljs.highlightAll();
 </script>
 </body>