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Update UoT protocol

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世界 2023-03-15 13:34:02 +08:00
parent ffdaae90d7
commit 78e02b52ca
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GPG key ID: CD109927C34A63C4
7 changed files with 105 additions and 43 deletions
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22
route/router.go
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@ -577,10 +577,24 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
case vmess.MuxDestination.Fqdn:
r.logger.InfoContext(ctx, "inbound legacy multiplex connection")
return vmess.HandleMuxConnection(ctx, conn, adapter.NewUpstreamHandler(metadata, r.RouteConnection, r.RoutePacketConnection, r))
case uot.UOTMagicAddress:
r.logger.InfoContext(ctx, "inbound UoT connection")
case uot.MagicAddress:
request, err := uot.ReadRequest(conn)
if err != nil {
return E.Cause(err, "read UoT request")
}
if request.IsConnect {
r.logger.InfoContext(ctx, "inbound UoT connect connection to ", request.Destination)
} else {
r.logger.InfoContext(ctx, "inbound UoT connection to ", request.Destination)
}
metadata.Domain = metadata.Destination.Fqdn
metadata.Destination = request.Destination
return r.RoutePacketConnection(ctx, uot.NewConn(conn, request.IsConnect, metadata.Destination), metadata)
case uot.LegacyMagicAddress:
r.logger.InfoContext(ctx, "inbound legacy UoT connection")
metadata.Domain = metadata.Destination.Fqdn
metadata.Destination = M.Socksaddr{Addr: netip.IPv4Unspecified()}
return r.RoutePacketConnection(ctx, uot.NewClientConn(conn), metadata)
return r.RoutePacketConnection(ctx, uot.NewConn(conn, false, metadata.Destination), metadata)
}
if metadata.InboundOptions.SniffEnabled {
buffer := buf.NewPacket()
@ -685,7 +699,7 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
}
conn = bufio.NewCachedPacketConn(conn, buffer, destination)
}
if metadata.Destination.IsFqdn() && metadata.Destination.Fqdn != uot.UOTMagicAddress && dns.DomainStrategy(metadata.InboundOptions.DomainStrategy) != dns.DomainStrategyAsIS {
if metadata.Destination.IsFqdn() && dns.DomainStrategy(metadata.InboundOptions.DomainStrategy) != dns.DomainStrategyAsIS {
addresses, err := r.Lookup(adapter.WithContext(ctx, &metadata), metadata.Destination.Fqdn, dns.DomainStrategy(metadata.InboundOptions.DomainStrategy))
if err != nil {
return err