frostfs-s3-gw/api/user-auth.go
Roman Khimov 1c277bd97b api: fix golint suggestion for proper context usage
api/user-auth.go:27:5  golint  should not use basic type string as key in context.WithValue

Signed-off-by: Roman Khimov <roman@nspcc.ru>
2021-05-26 21:25:37 +03:00

33 lines
943 B
Go

package api
import (
"context"
"net/http"
"github.com/gorilla/mux"
"github.com/nspcc-dev/neofs-s3-gw/api/auth"
"go.uber.org/zap"
)
// KeyWrapper is wrapper for context keys.
type KeyWrapper string
// BearerTokenKey is an ID used to store bearer token in a context.
var BearerTokenKey = KeyWrapper("__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)))
})
})
}