mirror of
https://github.com/go-gost/x.git
synced 2026-10-19 16:16:32 +00:00
126 lines
4.4 KiB
Go
126 lines
4.4 KiB
Go
package v5
|
|
|
|
import (
|
|
"crypto"
|
|
"crypto/tls"
|
|
"crypto/x509"
|
|
"time"
|
|
|
|
"github.com/go-gost/core/bypass"
|
|
mdata "github.com/go-gost/core/metadata"
|
|
"github.com/go-gost/x/internal/util/mux"
|
|
mdutil "github.com/go-gost/x/metadata/util"
|
|
"github.com/go-gost/x/registry"
|
|
)
|
|
|
|
type metadata struct {
|
|
recorderPeriod time.Duration // reports a live session on this interval; 0 = one record per session, written when it ends.
|
|
|
|
publicAddr string
|
|
// readTimeout is the deadline for reading the initial SOCKS5
|
|
// handshake (auth + connect/associate/udp request) from the client
|
|
// connection. The deadline is cleared after the handshake, so it
|
|
// does not affect subsequent data transfer. Also passed to
|
|
// SnifferBuilder for the upstream response header read timeout.
|
|
// 0 or negative defaults to 15s.
|
|
readTimeout time.Duration
|
|
noTLS bool
|
|
enableBind bool
|
|
enableUDP bool
|
|
udpBufferSize int
|
|
udpResolveDomain bool
|
|
udpBindDevice bool
|
|
udpBindMin int
|
|
udpBindMax int
|
|
compatibilityMode bool
|
|
hash string
|
|
enableTor bool
|
|
muxCfg *mux.Config
|
|
|
|
observerPeriod time.Duration
|
|
observerResetTraffic bool
|
|
|
|
sniffing bool
|
|
sniffingTimeout time.Duration
|
|
sniffingWebsocket bool
|
|
sniffingWebsocketSampleRate float64
|
|
|
|
certificate *x509.Certificate
|
|
privateKey crypto.PrivateKey
|
|
alpn string
|
|
mitmBypass bypass.Bypass
|
|
|
|
limiterRefreshInterval time.Duration
|
|
limiterCleanupInterval time.Duration
|
|
}
|
|
|
|
func (h *socks5Handler) parseMetadata(md mdata.Metadata) (err error) {
|
|
h.md.recorderPeriod = mdutil.GetDuration(md, "recorder.period", "recorder.reportPeriod")
|
|
|
|
h.md.publicAddr = mdutil.GetString(md, "socks.publicAddr", "publicAddr")
|
|
h.md.readTimeout = mdutil.GetDuration(md, "readTimeout")
|
|
if h.md.readTimeout <= 0 {
|
|
h.md.readTimeout = 15 * time.Second
|
|
}
|
|
|
|
h.md.noTLS = mdutil.GetBool(md, "notls")
|
|
h.md.enableBind = mdutil.GetBool(md, "bind")
|
|
h.md.enableUDP = mdutil.GetBool(md, "udp")
|
|
h.md.udpBufferSize = mdutil.GetInt(md, "udp.bufferSize", "udpBufferSize")
|
|
h.md.udpResolveDomain = mdutil.GetBool(md, "udp.resolveDomain", "udpResolveDomain")
|
|
h.md.udpBindDevice = mdutil.GetBool(md, "udp.bindDevice", "udpBindDevice")
|
|
h.md.udpBindMin = mdutil.GetInt(md, "udp.bindRange.min", "udp.minPort")
|
|
h.md.udpBindMax = mdutil.GetInt(md, "udp.bindRange.max", "udp.maxPort")
|
|
|
|
h.md.compatibilityMode = mdutil.GetBool(md, "comp")
|
|
h.md.hash = mdutil.GetString(md, "hash")
|
|
h.md.enableTor = mdutil.GetBool(md, "tor", "enableTor", "socks5.tor")
|
|
|
|
h.md.muxCfg = &mux.Config{
|
|
Version: mdutil.GetInt(md, "mux.version"),
|
|
KeepAliveInterval: mdutil.GetDuration(md, "mux.keepaliveInterval"),
|
|
KeepAliveDisabled: mdutil.GetBool(md, "mux.keepaliveDisabled"),
|
|
KeepAliveTimeout: mdutil.GetDuration(md, "mux.keepaliveTimeout"),
|
|
MaxFrameSize: mdutil.GetInt(md, "mux.maxFrameSize"),
|
|
MaxReceiveBuffer: mdutil.GetInt(md, "mux.maxReceiveBuffer"),
|
|
MaxStreamBuffer: mdutil.GetInt(md, "mux.maxStreamBuffer"),
|
|
Type: mdutil.GetString(md, "mux.type"),
|
|
MaxStreamWindow: mdutil.GetInt(md, "mux.maxStreamWindow"),
|
|
}
|
|
|
|
h.md.observerPeriod = mdutil.GetDuration(md, "observePeriod", "observer.period", "observer.observePeriod")
|
|
if h.md.observerPeriod == 0 {
|
|
h.md.observerPeriod = 5 * time.Second
|
|
}
|
|
if h.md.observerPeriod < time.Second {
|
|
h.md.observerPeriod = time.Second
|
|
}
|
|
h.md.observerResetTraffic = mdutil.GetBool(md, "observer.resetTraffic")
|
|
|
|
h.md.sniffing = mdutil.GetBool(md, "sniffing")
|
|
h.md.sniffingTimeout = mdutil.GetDuration(md, "sniffing.timeout")
|
|
h.md.sniffingWebsocket = mdutil.GetBool(md, "sniffing.websocket")
|
|
h.md.sniffingWebsocketSampleRate = mdutil.GetFloat(md, "sniffing.websocket.sampleRate")
|
|
|
|
certFile := mdutil.GetString(md, "mitm.certFile", "mitm.caCertFile")
|
|
keyFile := mdutil.GetString(md, "mitm.keyFile", "mitm.caKeyFile")
|
|
if certFile != "" && keyFile != "" {
|
|
tlsCert, err := tls.LoadX509KeyPair(certFile, keyFile)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
h.md.certificate, err = x509.ParseCertificate(tlsCert.Certificate[0])
|
|
if err != nil {
|
|
return err
|
|
}
|
|
h.md.privateKey = tlsCert.PrivateKey
|
|
}
|
|
h.md.alpn = mdutil.GetString(md, "mitm.alpn")
|
|
h.md.mitmBypass = registry.BypassRegistry().Get(mdutil.GetString(md, "mitm.bypass"))
|
|
|
|
h.md.limiterRefreshInterval = mdutil.GetDuration(md, "limiter.refreshInterval")
|
|
h.md.limiterCleanupInterval = mdutil.GetDuration(md, "limiter.cleanupInterval")
|
|
|
|
return nil
|
|
}
|