Login disable (#35)

Add ability to disable authentication

handler/session.go

@@ -6,19 +6,21 @@ import (
 
 	"github.com/labstack/echo-contrib/session"
 	"github.com/labstack/echo/v4"
+	"github.com/ngoduykhanh/wireguard-ui/util"
 )
 
-// validSession to redirect user to the login page if they are not
-// authenticated or session expired.
+// validSession to redirect user to the login page if they are not authenticated or session expired.
 func validSession(c echo.Context) {
-	sess, _ := session.Get("session", c)
-	cookie, err := c.Cookie("session_token")
-	if err != nil || sess.Values["session_token"] != cookie.Value {
-		nextURL := c.Request().URL
-		if nextURL != nil {
-			c.Redirect(http.StatusTemporaryRedirect, fmt.Sprintf("/login?next=%s", c.Request().URL))
-		} else {
-			c.Redirect(http.StatusTemporaryRedirect, "/login")
+	if !util.DisableLogin {
+		sess, _ := session.Get("session", c)
+		cookie, err := c.Cookie("session_token")
+		if err != nil || sess.Values["session_token"] != cookie.Value {
+			nextURL := c.Request().URL
+			if nextURL != nil {
+				c.Redirect(http.StatusTemporaryRedirect, fmt.Sprintf("/login?next=%s", c.Request().URL))
+			} else {
+				c.Redirect(http.StatusTemporaryRedirect, "/login")
+			}
 		}
 	}
 }