2019-12-08 04:17:24 +00:00
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package inbound
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2018-07-25 16:04:59 +00:00
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import (
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"net"
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2022-04-28 04:44:27 +00:00
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"net/netip"
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2018-07-25 16:04:59 +00:00
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C "github.com/Dreamacro/clash/constant"
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2021-01-23 06:49:46 +00:00
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"github.com/Dreamacro/clash/context"
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2021-05-13 14:18:49 +00:00
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"github.com/Dreamacro/clash/transport/socks5"
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2018-07-25 16:04:59 +00:00
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)
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2021-04-29 03:23:14 +00:00
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// NewSocket receive TCP inbound and return ConnContext
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2021-01-23 06:49:46 +00:00
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func NewSocket(target socks5.Addr, conn net.Conn, source C.Type) *context.ConnContext {
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2018-12-05 13:13:29 +00:00
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metadata := parseSocksAddr(target)
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2020-04-24 16:39:30 +00:00
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metadata.NetWork = C.TCP
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2019-05-09 13:00:29 +00:00
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metadata.Type = source
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2022-04-04 14:28:47 +00:00
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remoteAddr := conn.RemoteAddr()
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// Filter when net.Addr interface is nil
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if remoteAddr != nil {
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if ip, port, err := parseAddr(remoteAddr.String()); err == nil {
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metadata.SrcIP = ip
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metadata.SrcPort = port
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}
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2019-05-09 13:00:29 +00:00
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}
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2022-11-11 15:36:06 +00:00
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localAddr := conn.LocalAddr()
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// Filter when net.Addr interface is nil
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if localAddr != nil {
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if ip, port, err := parseAddr(localAddr.String()); err == nil {
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metadata.InIP = ip
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metadata.InPort = port
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}
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}
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2018-12-05 13:13:29 +00:00
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2021-01-23 06:49:46 +00:00
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return context.NewConnContext(conn, metadata)
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2018-07-25 16:04:59 +00:00
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}
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2022-01-18 13:09:36 +00:00
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func NewInner(conn net.Conn, dst string, host string) *context.ConnContext {
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metadata := &C.Metadata{}
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metadata.NetWork = C.TCP
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metadata.Type = C.INNER
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metadata.DNSMode = C.DNSMapping
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metadata.Host = host
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2022-02-04 09:36:34 +00:00
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metadata.Process = C.ClashName
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2022-04-28 01:24:40 +00:00
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if h, port, err := net.SplitHostPort(dst); err == nil {
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2022-01-18 13:09:36 +00:00
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metadata.DstPort = port
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2022-02-04 08:45:23 +00:00
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if host == "" {
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2022-04-28 04:44:27 +00:00
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if ip, err := netip.ParseAddr(h); err == nil {
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metadata.DstIP = ip
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}
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2022-02-04 08:45:23 +00:00
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}
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2022-01-18 13:09:36 +00:00
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}
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2022-02-04 08:45:23 +00:00
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2022-01-18 13:09:36 +00:00
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return context.NewConnContext(conn, metadata)
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}
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