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package webui
import (
"context"
"errors"
"fmt"
"net/http"
"git.adyxax.org/adyxax/tfstated/pkg/database"
"git.adyxax.org/adyxax/tfstated/pkg/model"
)
const cookieName = "tfstated"
func sessionsMiddleware(db *database.DB) func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
cookie, err := r.Cookie(cookieName)
if err != nil && !errors.Is(err, http.ErrNoCookie) {
errorResponse(w, http.StatusInternalServerError, fmt.Errorf("failed to get request cookie \"%s\": %w", cookieName, err))
return
}
if err == nil {
if len(cookie.Value) != 36 {
http.SetCookie(w, &http.Cookie{
Name: cookieName,
Value: "",
Quoted: false,
Path: "/",
MaxAge: 0, // remove invalid cookie
HttpOnly: true,
SameSite: http.SameSiteStrictMode,
Secure: true,
})
} else {
session, err := db.LoadSessionById(cookie.Value)
if err != nil {
errorResponse(w, http.StatusInternalServerError, err)
return
}
if !session.IsExpired() {
if err := db.TouchSession(cookie.Value); err != nil {
errorResponse(w, http.StatusInternalServerError, err)
return
}
ctx := context.WithValue(r.Context(), model.SessionContextKey{}, session)
next.ServeHTTP(w, r.WithContext(ctx))
return
}
}
}
next.ServeHTTP(w, r)
})
}
}
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