package oidc import ( "errors" "html/template" "log" "net/http" "reflect" ) type tokenTmplData struct { IDToken string RefreshToken string RedirectURL string Claims string } var tokenTmpl = template.Must(template.New("token.html").Parse(`

Token: 

{{ .IDToken }}

Claims: 

{{ .Claims }}

{{ if .RefreshToken }}

Refresh Token: 

{{ .RefreshToken }}

{{ end }} `)) func renderToken(w http.ResponseWriter, redirectURL, idToken, refreshToken string, claims []byte) { renderTemplate(w, tokenTmpl, tokenTmplData{ IDToken: idToken, RefreshToken: refreshToken, RedirectURL: redirectURL, Claims: string(claims), }) } func renderTemplate(w http.ResponseWriter, tmpl *template.Template, data any) { err := tmpl.Execute(w, data) if err == nil { return } var templateErr *template.Error switch { case errors.As(err, &templateErr): // An ExecError guarantees that Execute has not written to the underlying reader. log.Printf("Error rendering template %s: %s", tmpl.Name(), reflect.TypeOf(err)) // TODO(ericchiang): replace with better internal server error. http.Error(w, "Internal server error", http.StatusInternalServerError) default: // An error with the underlying write, such as the connection being // dropped. Ignore for now. } }