52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package helpers
|
|
|
|
import (
|
|
"net/http"
|
|
"time"
|
|
|
|
session "synlotto-website/internal/handlers/session"
|
|
|
|
"synlotto-website/internal/platform/constants"
|
|
|
|
"github.com/gorilla/sessions"
|
|
)
|
|
|
|
func GetSession(w http.ResponseWriter, r *http.Request) (*sessions.Session, error) {
|
|
return session.GetSession(w, r)
|
|
}
|
|
|
|
func IsSessionExpired(session *sessions.Session) bool {
|
|
last, ok := session.Values["last_activity"].(time.Time)
|
|
if !ok {
|
|
return false
|
|
}
|
|
return time.Since(last) > constants.SessionDuration
|
|
}
|
|
|
|
func UpdateSessionActivity(session *sessions.Session, r *http.Request, w http.ResponseWriter) {
|
|
session.Values["last_activity"] = time.Now().UTC()
|
|
session.Save(r, w)
|
|
}
|
|
|
|
func AuthMiddleware(next http.HandlerFunc) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
session, _ := GetSession(w, r)
|
|
|
|
if IsSessionExpired(session) {
|
|
session.Options.MaxAge = -1
|
|
session.Save(r, w)
|
|
|
|
newSession, _ := GetSession(w, r)
|
|
newSession.Values["flash"] = "Your session has timed out."
|
|
newSession.Save(r, w)
|
|
|
|
http.Redirect(w, r, "/account/login", http.StatusSeeOther)
|
|
return
|
|
}
|
|
|
|
UpdateSessionActivity(session, r, w)
|
|
|
|
next(w, r)
|
|
}
|
|
}
|