// Use golang.org/x/net/proxy package to make a socks5 client.
// For more information, see DefaultTransport in net.http package.
func Socks5Client(conf ProxyConfig) (client *http.Client, err error) {
var proxyAuth *proxy.Auth
if conf.Username != "" {
proxyAuth = new(proxy.Auth)
proxyAuth.User = conf.Username
proxyAuth.Password = conf.Password
}
dialer, err := proxy.SOCKS5(
"tcp",
conf.Addr,
proxyAuth,
&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
})
if err != nil {
return
}
var transport http.RoundTripper = &http.Transport{
Proxy: nil,
Dial: dialer.Dial,
TLSHandshakeTimeout: 10 * time.Second,
}
client = &http.Client{Transport: transport}
return
}
func socks5UnixProxy(u *url.URL, d proxy.Dialer) (proxy.Dialer, error) {
var auth *proxy.Auth
if u.User != nil {
auth = &proxy.Auth{
User: u.User.Username(),
}
if p, ok := u.User.Password(); ok {
auth.Password = p
}
}
return proxy.SOCKS5("unix", u.Path, auth, d)
}
func init() {
proxy.RegisterDialerType("socks5+unix", func(u *url.URL, d proxy.Dialer) (proxy.Dialer, error) {
var auth *proxy.Auth
if u.User != nil {
auth = &proxy.Auth{
User: u.User.Username(),
}
if p, ok := u.User.Password(); ok {
auth.Password = p
}
}
return proxy.SOCKS5("unix", u.Path, auth, d)
})
}
