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Crazy sekai overturns the small pond

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世界
2024-10-21 23:38:34 +08:00
parent 253b41936e
commit 8304295c48
139 changed files with 2866 additions and 1559 deletions
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39
common/uot/router.go
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@@ -13,14 +13,14 @@ import (
"github.com/sagernet/sing/common/uot"
)
var _ adapter.ConnectionRouter = (*Router)(nil)
var _ adapter.ConnectionRouterEx = (*Router)(nil)
type Router struct {
router adapter.ConnectionRouter
router adapter.ConnectionRouterEx
logger logger.ContextLogger
}
func NewRouter(router adapter.ConnectionRouter, logger logger.ContextLogger) *Router {
func NewRouter(router adapter.ConnectionRouterEx, logger logger.ContextLogger) *Router {
return &Router{router, logger}
}
@@ -51,3 +51,36 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
return r.router.RoutePacketConnection(ctx, conn, metadata)
}
func (r *Router) RouteConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
switch metadata.Destination.Fqdn {
case uot.MagicAddress:
request, err := uot.ReadRequest(conn)
if err != nil {
err = E.Cause(err, "UoT read request")
r.logger.ErrorContext(ctx, "process connection from ", metadata.Source, ": ", err)
N.CloseOnHandshakeFailure(conn, onClose, err)
return
}
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
r.router.RoutePacketConnectionEx(ctx, uot.NewConn(conn, *request), metadata, onClose)
return
case uot.LegacyMagicAddress:
r.logger.InfoContext(ctx, "inbound legacy UoT connection")
metadata.Domain = metadata.Destination.Fqdn
metadata.Destination = M.Socksaddr{Addr: netip.IPv4Unspecified()}
r.RoutePacketConnectionEx(ctx, uot.NewConn(conn, uot.Request{}), metadata, onClose)
return
}
r.router.RouteConnectionEx(ctx, conn, metadata, onClose)
}
func (r *Router) RoutePacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
r.router.RoutePacketConnectionEx(ctx, conn, metadata, onClose)
}