/*
tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
             manager, WARC/Gemini browser
Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 3 of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package rounds

import (
	"fmt"
	"net/http"

	"go.stargrave.org/tofuproxy/fifos"
)

func RoundDenyFonts(
	host string,
	resp *http.Response,
	w http.ResponseWriter,
	req *http.Request,
) (bool, error) {
	switch resp.Header.Get("Content-Type") {
	case "application/font-woff", "application/font-sfnt":
		// Those are deprecated types
		fallthrough
	case "font/otf", "font/ttf", "font/woff", "font/woff2":
		http.NotFound(w, req)
		fifos.LogVarious <- fmt.Sprintf("%s %s\tdeny fonts", req.Method, req.URL)
		resp.Body.Close()
		return false, nil
	}
	return true, nil
}