package server import ( "log" "net/http" "text/template" "github.com/coreos/poke/storage" ) type connectorInfo struct { DisplayName string URL string } var loginTmpl = template.Must(template.New("login-template").Parse(`

{{ range $i, $connector := .Connectors }} {{ $connector.DisplayName }} {{ end }} `)) func renderLoginOptions(w http.ResponseWriter, connectors []connectorInfo, state string) { data := struct { Connectors []connectorInfo State string }{connectors, state} renderTemplate(w, loginTmpl, data) } var passwordTmpl = template.Must(template.New("password-template").Parse(`

`)) func renderPasswordTmpl(w http.ResponseWriter, state, callback, message string) { data := struct { State string Callback string Message string }{state, callback, message} renderTemplate(w, passwordTmpl, data) } var approvalTmpl = template.Must(template.New("approval-template").Parse(`

User: {{ .User }}

Client: {{ .ClientName }}

`)) func renderApprovalTmpl(w http.ResponseWriter, state string, identity storage.Identity, client storage.Client, scopes []string) { data := struct { User string ClientName string State string }{identity.Email, client.Name, state} renderTemplate(w, approvalTmpl, data) } func renderTemplate(w http.ResponseWriter, tmpl *template.Template, data interface{}) { err := tmpl.Execute(w, data) if err == nil { return } switch err := err.(type) { case template.ExecError: // An ExecError guarentees that Execute has not written to the underlying reader. log.Printf("Error rendering template %s: %s", tmpl.Name(), 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. } }