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