mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-05 06:33:02 +00:00
3fb67f065a
* Add fingerprint xray_random xray_random means to pick a random uTLS fingerprint at the core startup This way, the fingerprint is stable for a user for some days. While there is no identifiable signature for the whole xray community * Fingerprint "random" refine Exclude old fingerprint from RNG
56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
package tcp
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import (
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"context"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/common/session"
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"github.com/xtls/xray-core/transport/internet"
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"github.com/xtls/xray-core/transport/internet/stat"
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"github.com/xtls/xray-core/transport/internet/tls"
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"github.com/xtls/xray-core/transport/internet/xtls"
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)
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// Dial dials a new TCP connection to the given destination.
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func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (stat.Connection, error) {
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newError("dialing TCP to ", dest).WriteToLog(session.ExportIDToError(ctx))
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conn, err := internet.DialSystem(ctx, dest, streamSettings.SocketSettings)
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if err != nil {
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return nil, err
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}
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if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
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tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))
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if fingerprint, ok := tls.GetFingerprint(ctx, config.Fingerprint); ok {
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conn = tls.UClient(conn, tlsConfig, fingerprint)
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if err := conn.(*tls.UConn).Handshake(); err != nil {
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return nil, err
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}
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} else {
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conn = tls.Client(conn, tlsConfig)
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}
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} else if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
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xtlsConfig := config.GetXTLSConfig(xtls.WithDestination(dest))
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conn = xtls.Client(conn, xtlsConfig)
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}
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tcpSettings := streamSettings.ProtocolSettings.(*Config)
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if tcpSettings.HeaderSettings != nil {
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headerConfig, err := tcpSettings.HeaderSettings.GetInstance()
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if err != nil {
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return nil, newError("failed to get header settings").Base(err).AtError()
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}
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auth, err := internet.CreateConnectionAuthenticator(headerConfig)
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if err != nil {
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return nil, newError("failed to create header authenticator").Base(err).AtError()
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}
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conn = auth.Client(conn)
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}
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return stat.Connection(conn), nil
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}
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func init() {
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common.Must(internet.RegisterTransportDialer(protocolName, Dial))
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}
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