// Copyright © 2022 Ory Corp // SPDX-License-Identifier: Apache-2.0 package oauth2 import ( "html/template" "net/http" "github.com/ory/hydra/v2/driver/config" ) func (h *Handler) fallbackHandler(title, heading string, sc int, configKey string) func(w http.ResponseWriter, r *http.Request) { if title == "" { title = "The request could not be executed because a mandatory configuration key is missing or malformed" } if heading == "" { heading = "The request could not be executed because a mandatory configuration key is missing or malformed" } return func(w http.ResponseWriter, r *http.Request) { h.r.Logger().Errorf(`A request failed because configuration key "%s" is missing or malformed.`, configKey) t, err := template.New(configKey).Parse(` {{ .Title }}

{{ .Heading }}

You are seeing this page because configuration key {{ .Key }} is not set.

If you are an administrator, please read the guide to understand what you need to do. If you are a user, please contact the administrator.

`) if err != nil { h.r.Writer().WriteError(w, r, err) return } w.WriteHeader(sc) if err := t.Execute(w, struct { Title string Heading string Key string }{Title: title, Heading: heading, Key: configKey}); err != nil { h.r.Writer().WriteError(w, r, err) return } } } func (h *Handler) DefaultErrorHandler(w http.ResponseWriter, r *http.Request) { h.r.Logger().WithRequest(r).Error("A client requested the default error URL, environment variable URLS_ERROR is probably not set.") t, err := template.New("consent").Parse(` An OAuth 2.0 Error Occurred

The OAuth2 request resulted in an error.

You are seeing this page because configuration key {{ .Key }} is not set.

If you are an administrator, please read the guide to understand what you need to do. If you are a user, please contact the administrator.

`) if err != nil { h.r.Writer().WriteError(w, r, err) return } w.WriteHeader(http.StatusInternalServerError) if err := t.Execute(w, struct { Name string Description string Hint string Debug string Key string }{ Name: r.URL.Query().Get("error"), Description: r.URL.Query().Get("error_description"), Hint: r.URL.Query().Get("error_hint"), Debug: r.URL.Query().Get("error_debug"), Key: config.KeyErrorURL, }); err != nil { h.r.Writer().WriteError(w, r, err) return } }