package api import ( "context" "net/http" "github.com/gorilla/mux" "github.com/nspcc-dev/neofs-s3-gw/api/auth" "go.uber.org/zap" ) // BearerTokenKey is an ID used to store bearer token in a context. const BearerTokenKey = "__context_bearer_token_key" // AttachUserAuth adds user authentication via center to router using log for logging. func AttachUserAuth(router *mux.Router, center auth.Center, log *zap.Logger) { router.Use(func(h http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { token, err := center.Authenticate(r) if err != nil { log.Error("failed to pass authentication", zap.Error(err)) WriteErrorResponse(r.Context(), w, GetAPIError(ErrAccessDenied), r.URL) return } h.ServeHTTP(w, r.WithContext( context.WithValue(r.Context(), BearerTokenKey, token))) }) }) }