1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
package middleware
import (
"context"
"net/http"
"time"
"ibd-trader/internal/database"
)
const SessionCookie = "_session"
func Auth(store database.SessionStore) func(next http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Get session cookie
cookie, err := r.Cookie(SessionCookie)
if err != nil {
http.Error(w, "Unauthorized", http.StatusUnauthorized)
return
}
// Check session
session, err := store.GetSession(r.Context(), cookie.Value)
if err != nil {
http.Error(w, "Error getting session", http.StatusInternalServerError)
return
}
if session == nil {
http.Error(w, "Unauthorized", http.StatusUnauthorized)
return
}
// Check session expiry
if session.OAuthToken.Expiry.Before(time.Now()) {
http.Error(w, "Session expired", http.StatusUnauthorized)
return
}
// Add session to context
ctx := context.WithValue(r.Context(), "session", session)
next.ServeHTTP(w, r.WithContext(ctx))
})
}
}
|