roulette/types/audio/audio.go

77 lines
1.6 KiB
Go

/*
Copyright © 2024 Seednode <seednode@seedno.de>
*/
package audio
import (
"fmt"
"net/http"
"strings"
"seedno.de/seednode/roulette/types"
)
type Format struct{}
func (t Format) CSP(w http.ResponseWriter) string {
nonce := types.GetNonce(6)
w.Header().Add("Content-Security-Policy", fmt.Sprintf("default-src 'self' 'nonce-%s';", nonce))
return nonce
}
func (t Format) CSS() string {
var css strings.Builder
css.WriteString(`html,body{margin:0;padding:0;height:100%;}`)
css.WriteString(`a{color:inherit;display:block;height:100%;width:100%;text-decoration:none;}`)
return css.String()
}
func (t Format) Title(rootUrl, fileUri, filePath, fileName, prefix, mime string) (string, error) {
return fmt.Sprintf(`<title>%s</title>`, fileName), nil
}
func (t Format) Body(rootUrl, fileUri, filePath, fileName, prefix, mime, nonce string) (string, error) {
return fmt.Sprintf(`<a href="%s"><audio nonce=%q controls autoplay loop preload="auto"><source src="%s" type="%s" alt="Roulette selected: %s">Your browser does not support the audio tag.</audio></a>`,
rootUrl,
nonce,
fileUri,
mime,
fileName), nil
}
func (t Format) Extensions() map[string]string {
return map[string]string{
`.mp3`: `audio/mpeg`,
`.ogg`: `audio/ogg`,
`.oga`: `audio/ogg`,
}
}
func (t Format) MediaType(extension string) string {
extensions := t.Extensions()
value, exists := extensions[extension]
if exists {
return value
}
return ""
}
func (t Format) Validate(filePath string) bool {
return true
}
func (t Format) Type() string {
return "embed"
}
func init() {
types.SupportedFormats.Register(Format{})
}