fix lack of middleware in /go handler, also add tracing to session sweeper

main.go

@@ -76,7 +76,7 @@ func setupEcho() *echo.Echo {
 		e.GET("/venice/imagedata/:id", ui.AmServeVeniceCompatibleImage)
 	}
 	e.GET("/static/*", ui.AmStaticFileHandler())
-	e.GET("/go/:postlink", ui.AmWrap(JumpToShortcut))
+	e.GET("/go/:postlink", ui.AmWrap(JumpToShortcut), uiset...)
 
 	e.GET("/", ui.AmWrap(TopPage), uiset...)
 	e.GET("/about", ui.AmWrap(AboutPage), uiset...)

ui/amsession.go

@@ -242,7 +242,7 @@ func (sess *amSession) Hit() {
 	sess.Set("lasthit", time.Now())
 }
 
-// amSessionStore is the implementatiuon structure for AmSessionStore.
+// amSessionStore is the implementation structure for AmSessionStore.
 type amSessionStore struct {
 	mutex        sync.RWMutex
 	sessions     map[string]*amSession
@@ -342,6 +342,7 @@ func (st *amSessionStore) SessionInfo() (int, []string, int) {
 func (st *amSessionStore) sweep(tick <-chan time.Time, done chan bool) {
 	for range tick {
 		if st.sweepRunning.Load() {
+			log.Infof("session sweep running")
 			// phase 1 - identify expired sessions
 			st.mutex.RLock()
 			zap := make([]string, 0, len(st.sessions))
@@ -352,6 +353,7 @@ func (st *amSessionStore) sweep(tick <-chan time.Time, done chan bool) {
 				}
 			}
 			st.mutex.RUnlock()
+			log.Infof("identified %d sessions to zap", len(zap))
 
 			// phase 2 - get rid of the expired sessions
 			for _, k := range zap {