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* feat: support juicity * optimize(juicity): lower reserved streams * fix(juicity): support to detach from client pool * docs: add docs * fix(trojan): udp * fix: panic if tuic and juice are both used --------- Co-authored-by: dae-bot[bot] <136105375+dae-bot[bot]@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| package juicity | ||
|
|
||
| import ( | ||
| "crypto/tls" | ||
| "fmt" | ||
| "net" | ||
| "net/url" | ||
| "strconv" | ||
|
|
||
| "github.com/daeuniverse/dae/common" | ||
| "github.com/daeuniverse/dae/component/outbound/dialer" | ||
| "github.com/mzz2017/softwind/netproxy" | ||
| "github.com/mzz2017/softwind/protocol" | ||
| ) | ||
|
|
||
| func init() { | ||
| dialer.FromLinkRegister("juicity", NewJuice) | ||
| } | ||
|
|
||
| type Juice struct { | ||
| Name string | ||
| Server string | ||
| Port int | ||
| User string | ||
| Password string | ||
| Sni string | ||
| AllowInsecure bool | ||
| CongestionControl string | ||
| Protocol string | ||
| } | ||
|
|
||
| func NewJuice(option *dialer.GlobalOption, nextDialer netproxy.Dialer, link string) (netproxy.Dialer, *dialer.Property, error) { | ||
| s, err := ParseJuiceURL(link) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
| return s.Dialer(option, nextDialer) | ||
| } | ||
|
|
||
| func (s *Juice) Dialer(option *dialer.GlobalOption, nextDialer netproxy.Dialer) (netproxy.Dialer, *dialer.Property, error) { | ||
| d := nextDialer | ||
| var err error | ||
| var flags protocol.Flags | ||
| if d, err = protocol.NewDialer("juicity", d, protocol.Header{ | ||
| ProxyAddress: net.JoinHostPort(s.Server, strconv.Itoa(s.Port)), | ||
| Feature1: s.CongestionControl, | ||
| TlsConfig: &tls.Config{ | ||
| NextProtos: []string{"h3"}, | ||
| MinVersion: tls.VersionTLS13, | ||
| ServerName: s.Sni, | ||
| InsecureSkipVerify: s.AllowInsecure || option.AllowInsecure, | ||
| }, | ||
| User: s.User, | ||
| Password: s.Password, | ||
| IsClient: true, | ||
| Flags: flags, | ||
| }); err != nil { | ||
| return nil, nil, err | ||
| } | ||
| return d, &dialer.Property{ | ||
| Name: s.Name, | ||
| Address: net.JoinHostPort(s.Server, strconv.Itoa(s.Port)), | ||
| Protocol: s.Protocol, | ||
| Link: s.ExportToURL(), | ||
| }, nil | ||
| } | ||
|
|
||
| func ParseJuiceURL(u string) (data *Juice, err error) { | ||
| //trojan://password@server:port#escape(remarks) | ||
| t, err := url.Parse(u) | ||
| if err != nil { | ||
| err = fmt.Errorf("invalid trojan format") | ||
| return | ||
| } | ||
| allowInsecure, _ := strconv.ParseBool(t.Query().Get("allowInsecure")) | ||
| if !allowInsecure { | ||
| allowInsecure, _ = strconv.ParseBool(t.Query().Get("allow_insecure")) | ||
| } | ||
| if !allowInsecure { | ||
| allowInsecure, _ = strconv.ParseBool(t.Query().Get("allowinsecure")) | ||
| } | ||
| if !allowInsecure { | ||
| allowInsecure, _ = strconv.ParseBool(t.Query().Get("skipVerify")) | ||
| } | ||
| sni := t.Query().Get("peer") | ||
| if sni == "" { | ||
| sni = t.Query().Get("sni") | ||
| } | ||
| if sni == "" { | ||
| sni = t.Hostname() | ||
| } | ||
| disableSni, _ := strconv.ParseBool(t.Query().Get("disable_sni")) | ||
| if disableSni { | ||
| sni = "" | ||
| allowInsecure = true | ||
| } | ||
| port, err := strconv.Atoi(t.Port()) | ||
| if err != nil { | ||
| return nil, dialer.InvalidParameterErr | ||
| } | ||
| password, _ := t.User.Password() | ||
| data = &Juice{ | ||
| Name: t.Fragment, | ||
| Server: t.Hostname(), | ||
| Port: port, | ||
| User: t.User.Username(), | ||
| Password: password, | ||
| Sni: sni, | ||
| AllowInsecure: allowInsecure, | ||
| CongestionControl: t.Query().Get("congestion_control"), | ||
| Protocol: "juicity", | ||
| } | ||
| return data, nil | ||
| } | ||
|
|
||
| func (t *Juice) ExportToURL() string { | ||
| u := &url.URL{ | ||
| Scheme: "juicity", | ||
| User: url.UserPassword(t.User, t.Password), | ||
| Host: net.JoinHostPort(t.Server, strconv.Itoa(t.Port)), | ||
| Fragment: t.Name, | ||
| } | ||
| q := u.Query() | ||
| if t.AllowInsecure { | ||
| q.Set("allow_insecure", "1") | ||
| } | ||
| common.SetValue(&q, "sni", t.Sni) | ||
| if t.CongestionControl != "" { | ||
| common.SetValue(&q, "congestion_control", t.CongestionControl) | ||
| } | ||
| u.RawQuery = q.Encode() | ||
| return u.String() | ||
| } |
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