roulette/cmd/favicons.go

44 lines
1.1 KiB
Go

/*
Copyright © 2023 Seednode <seednode@seedno.de>
*/
package cmd
import (
"bytes"
"embed"
"net/http"
"strconv"
"strings"
"github.com/julienschmidt/httprouter"
)
//go:embed favicons/*
var favicons embed.FS
const (
faviconHtml string = `<link rel="apple-touch-icon" sizes="180x180" href="/favicons/apple-touch-icon.png">
<link rel="icon" type="image/png" sizes="32x32" href="/favicons/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/favicons/favicon-16x16.png">
<link rel="manifest" href="/favicons/site.webmanifest">
<link rel="mask-icon" href="/favicons/safari-pinned-tab.svg" color="#5bbad5">
<meta name="msapplication-TileColor" content="#da532c">
<meta name="theme-color" content="#ffffff">`
)
func serveFavicons() httprouter.Handle {
return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
fname := strings.TrimPrefix(r.URL.Path, "/")
data, err := favicons.ReadFile(fname)
if err != nil {
return
}
w.Header().Write(bytes.NewBufferString("Content-Length: " + strconv.Itoa(len(data))))
w.Write(data)
}
}