add login timeout

1 files changed, 14 insertions, 0 deletions

diff --git a/main.go b/main.go
index 37c0fdc..b61e237 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"os"
 	"fmt"
 	"flag"
+	"time"
 	"errors"
 	"strings"
 	"path/filepath"
@@ -52,6 +53,15 @@ func main() {
 		addEndpoint(sessions, pages, e)
 	}
 
+	// timer for inactivity log out
+	c := time.Tick(time.Millisecond)
+	go (func() {
+		for ;; {
+			_ = <-c
+			sessions.CleanSessions(time.Duration(conf.LoginTimeout)*time.Second)
+		}
+	})()
+
 	log.Infof("listening on %v", conf.ListenAddress)
 	log.Fatal(http.ListenAndServe(conf.ListenAddress, nil))
 }
@@ -104,6 +114,10 @@ func loadConfig(filename string) config.Config {
 		fmt.Fprintf(os.Stderr, "failed to load configuration file: %v\n", err.Error())
 		os.Exit(1)
 	}
+
+	if conf.LoginTimeout == 0 {
+		conf.LoginTimeout = 3600
+	}
 	return conf
 }