Files
yoresee_dropbox/internal/server/middleware.go
T

65 lines
1.3 KiB
Go

package server
import (
"net/http"
"time"
)
const sessionMaxAge = 7 * 86400
func (s *Server) requireAuth(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
cookie, err := r.Cookie("ydropbox_session")
if err != nil {
http.Error(w, "Unauthorized", http.StatusUnauthorized)
return
}
s.mu.Lock()
createdAt, exists := s.sessions[cookie.Value]
if exists && time.Now().Unix()-createdAt > sessionMaxAge {
delete(s.sessions, cookie.Value)
exists = false
}
if exists {
s.sessions[cookie.Value] = time.Now().Unix()
}
s.mu.Unlock()
if !exists {
http.Error(w, "Unauthorized", http.StatusUnauthorized)
return
}
next(w, r)
}
}
func (s *Server) requireAuthPage(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
cookie, err := r.Cookie("ydropbox_session")
if err != nil {
http.Redirect(w, r, "/login", http.StatusFound)
return
}
s.mu.Lock()
createdAt, exists := s.sessions[cookie.Value]
if exists && time.Now().Unix()-createdAt > sessionMaxAge {
delete(s.sessions, cookie.Value)
exists = false
}
if exists {
s.sessions[cookie.Value] = time.Now().Unix()
}
s.mu.Unlock()
if !exists {
http.Redirect(w, r, "/login", http.StatusFound)
return
}
next(w, r)
}
}