mirror of
https://github.com/MetaCubeX/mihomo.git
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69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package adapters
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import (
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"net"
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"net/http"
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"strconv"
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C "github.com/Dreamacro/clash/constant"
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"github.com/Dreamacro/go-shadowsocks2/socks"
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)
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func parseSocksAddr(target socks.Addr) *C.Metadata {
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metadata := &C.Metadata{
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AddrType: int(target[0]),
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}
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switch target[0] {
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case socks.AtypDomainName:
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metadata.Host = string(target[2 : 2+target[1]])
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metadata.Port = strconv.Itoa((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
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case socks.AtypIPv4:
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ip := net.IP(target[1 : 1+net.IPv4len])
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metadata.IP = &ip
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metadata.Port = strconv.Itoa((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
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case socks.AtypIPv6:
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ip := net.IP(target[1 : 1+net.IPv6len])
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metadata.IP = &ip
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metadata.Port = strconv.Itoa((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
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}
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return metadata
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}
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func parseHTTPAddr(request *http.Request) *C.Metadata {
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host := request.URL.Hostname()
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port := request.URL.Port()
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if port == "" {
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port = "80"
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}
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metadata := &C.Metadata{
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NetWork: C.TCP,
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Source: C.HTTP,
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AddrType: C.AtypDomainName,
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Host: host,
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IP: nil,
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Port: port,
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}
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ip := net.ParseIP(host)
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if ip != nil {
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switch {
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case ip.To4() == nil:
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metadata.AddrType = C.AtypIPv6
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default:
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metadata.AddrType = C.AtypIPv4
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}
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metadata.IP = &ip
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}
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return metadata
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}
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func parseSourceIP(conn net.Conn) *net.IP {
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if addr, ok := conn.RemoteAddr().(*net.TCPAddr); ok {
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return &addr.IP
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}
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return nil
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}
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