allow redirect_uris from same host and scheme

cmd/owl/web/handler.go

@@ -107,6 +107,19 @@ func userAuthHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Reque
 			return
 		}
 
+		client_id_url, err := url.Parse(clientId)
+		if err != nil {
+			w.WriteHeader(http.StatusBadRequest)
+			w.Write([]byte("Invalid client_id."))
+			return
+		}
+		redirect_uri_url, err := url.Parse(redirectUri)
+		if err != nil {
+			w.WriteHeader(http.StatusBadRequest)
+			w.Write([]byte("Invalid redirect_uri."))
+			return
+		}
+		if client_id_url.Host != redirect_uri_url.Host || client_id_url.Scheme != redirect_uri_url.Scheme {
 			// check if redirect_uri is registered
 			resp, _ := repo.HttpClient.Get(clientId)
 			registered_redirects, _ := repo.Parser.GetRedirctUris(resp)
@@ -123,6 +136,7 @@ func userAuthHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Reque
 				w.Write([]byte("Invalid redirect_uri. Must be registered with client_id."))
 				return
 			}
+		}
 
 		// Double Submit Cookie Pattern
 		// https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html#double-submit-cookie

user.go

@@ -90,7 +90,7 @@ func (user User) ConfigFile() string {
 }
 
 func (user User) AuthCodesFile() string {
-	return path.Join(user.MetaDir(), "access_tokens.yml")
+	return path.Join(user.MetaDir(), "auth_codes.yml")
 }
 
 func (user User) Name() string {