Access tokens, server, moving things

- Added placeholder funcs for access tokens
- Moved an error definition and added another constant
- Changed (passkey) auth fail to return a json error for now
- TODO: Change that into checking for a provided access token before
  failing

server/constants.go

@@ -13,4 +13,5 @@ const (
 	HttpErrIdPlaceholder = iota
 	HttpErrIdMissingContextValue
 	HttpErrIdDbFailure
+	HttpErrIdNotAuthenticated
 )

server/server.go

@@ -4,10 +4,10 @@ import (
 	"fmt"
 	"io/fs"
 	"net/http"
-	"net/url"
 
 	"github.com/mstarongithub/passkey"
 	"github.com/rs/zerolog/log"
+	"gitlab.com/mstarongitlab/goutils/other"
 	"gitlab.com/mstarongitlab/linstrom/storage"
 )
 
@@ -38,7 +38,14 @@ func buildRootHandler(pkey *passkey.Passkey, reactiveFS, staticFS fs.FS) http.Ha
 		pkey.Auth(
 			ContextKeyPasskeyUsername,
 			nil,
-			passkey.RedirectUnauthorized(url.URL{Path: "/"}),
+			func(w http.ResponseWriter, r *http.Request) {
+				other.HttpErr(
+					w,
+					HttpErrIdNotAuthenticated,
+					"Not authenticated",
+					http.StatusUnauthorized,
+				)
+			},
 		)(ChainMiddlewares(setupTestEndpoints(), passkeyIdToAccountIdTransformerMiddleware)),
 	)