mirror of
https://gitclone.com/github.com/MetaCubeX/Clash.Meta
synced 2024-11-14 05:11:17 +08:00
64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package inbound
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import (
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"net"
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"net/http"
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"net/netip"
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"strconv"
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"strings"
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"github.com/metacubex/mihomo/common/nnip"
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C "github.com/metacubex/mihomo/constant"
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"github.com/metacubex/mihomo/transport/socks5"
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)
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func parseSocksAddr(target socks5.Addr) *C.Metadata {
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metadata := &C.Metadata{}
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switch target[0] {
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case socks5.AtypDomainName:
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// trim for FQDN
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metadata.Host = strings.TrimRight(string(target[2:2+target[1]]), ".")
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metadata.DstPort = uint16((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
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case socks5.AtypIPv4:
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metadata.DstIP = nnip.IpToAddr(net.IP(target[1 : 1+net.IPv4len]))
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metadata.DstPort = uint16((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
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case socks5.AtypIPv6:
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ip6, _ := netip.AddrFromSlice(target[1 : 1+net.IPv6len])
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metadata.DstIP = ip6.Unmap()
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metadata.DstPort = uint16((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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// trim FQDN (#737)
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host = strings.TrimRight(host, ".")
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var uint16Port uint16
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if port, err := strconv.ParseUint(port, 10, 16); err == nil {
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uint16Port = uint16(port)
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}
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metadata := &C.Metadata{
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NetWork: C.TCP,
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Host: host,
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DstIP: netip.Addr{},
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DstPort: uint16Port,
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}
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ip, err := netip.ParseAddr(host)
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if err == nil {
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metadata.DstIP = ip
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}
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return metadata
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}
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