Files
2023-12-01 17:48:14 +00:00

47 lines
1.3 KiB
Go

/*
* Teleport
* Copyright (C) 2023 Gravitational, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package lib
import (
"net/url"
"strings"
"github.com/gravitational/trace"
)
// AddrToURL transforms an address string that may or may not contain
// a leading protocol or trailing port number into a well-formed URL
func AddrToURL(addr string) (*url.URL, error) {
var (
result *url.URL
err error
)
if !strings.HasPrefix(addr, "http://") && !strings.HasPrefix(addr, "https://") {
addr = "https://" + addr
}
if result, err = url.Parse(addr); err != nil {
return nil, trace.Wrap(err)
}
if result.Scheme == "https" && result.Port() == "443" {
// Cut off redundant :443
result.Host = result.Hostname()
}
return result, nil
}