Previously tcp://[fe80::1] would get "fixed" to tcp://[[fe80::1]]:22000 which is not great.
35 lines
983 B
Go
35 lines
983 B
Go
// Copyright (C) 2016 The Syncthing Authors.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package connections
|
|
|
|
import (
|
|
"net"
|
|
"net/url"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
func fixupPort(uri *url.URL, defaultPort int) *url.URL {
|
|
copyURI := *uri
|
|
|
|
host, port, err := net.SplitHostPort(uri.Host)
|
|
if err != nil && strings.Contains(err.Error(), "missing port") {
|
|
// addr is on the form "1.2.3.4" or "[fe80::1]"
|
|
host = uri.Host
|
|
if strings.HasPrefix(host, "[") && strings.HasSuffix(host, "]") {
|
|
// net.JoinHostPort will add the brackets again
|
|
host = host[1 : len(host)-1]
|
|
}
|
|
copyURI.Host = net.JoinHostPort(host, strconv.Itoa(defaultPort))
|
|
} else if err == nil && port == "" {
|
|
// addr is on the form "1.2.3.4:" or "[fe80::1]:"
|
|
copyURI.Host = net.JoinHostPort(host, strconv.Itoa(defaultPort))
|
|
}
|
|
|
|
return ©URI
|
|
}
|