glider/proxy/ss/ss.go
2022-02-15 21:34:55 +08:00

67 lines
1.3 KiB
Go

package ss
import (
"net/url"
"github.com/nadoo/glider/pkg/log"
"github.com/nadoo/glider/proxy"
"github.com/nadoo/glider/proxy/ss/cipher"
)
// SS is a base ss struct.
type SS struct {
dialer proxy.Dialer
proxy proxy.Proxy
addr string
cipher.Cipher
}
func init() {
proxy.RegisterDialer("ss", NewSSDialer)
proxy.RegisterServer("ss", NewSSServer)
}
// NewSS returns a ss proxy.
func NewSS(s string, d proxy.Dialer, p proxy.Proxy) (*SS, error) {
u, err := url.Parse(s)
if err != nil {
log.F("[ss] parse err: %s", err)
return nil, err
}
addr := u.Host
method := u.User.Username()
pass, _ := u.User.Password()
ciph, err := cipher.PickCipher(method, nil, pass)
if err != nil {
log.Fatalf("[ss] PickCipher for '%s', error: %s", method, err)
}
ss := &SS{
dialer: d,
proxy: p,
addr: addr,
Cipher: ciph,
}
return ss, nil
}
func init() {
proxy.AddUsage("ss", `
SS scheme:
ss://method:pass@host:port
Available methods for ss:
AEAD Ciphers:
AEAD_AES_128_GCM AEAD_AES_192_GCM AEAD_AES_256_GCM AEAD_CHACHA20_POLY1305 AEAD_XCHACHA20_POLY1305
Stream Ciphers:
AES-128-CFB AES-128-CTR AES-192-CFB AES-192-CTR AES-256-CFB AES-256-CTR CHACHA20-IETF XCHACHA20 CHACHA20 RC4-MD5
Alias:
chacha20-ietf-poly1305 = AEAD_CHACHA20_POLY1305, xchacha20-ietf-poly1305 = AEAD_XCHACHA20_POLY1305
Plain: NONE
`)
}