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Crazy sekai overturns the small pond

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This commit is contained in:
世界
2024-10-21 23:38:34 +08:00
parent ce5b4b06b5
commit bec88944e0
139 changed files with 2866 additions and 1555 deletions
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17
common/mux/router.go
View File

@@ -15,11 +15,11 @@ import (
)
type Router struct {
router adapter.ConnectionRouter
router adapter.ConnectionRouterEx
service *mux.Service
}
func NewRouterWithOptions(router adapter.ConnectionRouter, logger logger.ContextLogger, options option.InboundMultiplexOptions) (adapter.ConnectionRouter, error) {
func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.ContextLogger, options option.InboundMultiplexOptions) (adapter.ConnectionRouterEx, error) {
if !options.Enabled {
return router, nil
}
@@ -54,6 +54,7 @@ func NewRouterWithOptions(router adapter.ConnectionRouter, logger logger.Context
func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
if metadata.Destination == mux.Destination {
// TODO: check if WithContext is necessary
return r.service.NewConnection(adapter.WithContext(ctx, &metadata), conn, adapter.UpstreamMetadata(metadata))
} else {
return r.router.RouteConnection(ctx, conn, metadata)
@@ -63,3 +64,15 @@ 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) {
if metadata.Destination == mux.Destination {
r.service.NewConnectionEx(adapter.WithContext(ctx, &metadata), conn, metadata.Source, metadata.Destination, 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)
}

32
common/mux/v2ray_legacy.go
View File

@@ -1,32 +0,0 @@
package mux
import (
"context"
"net"
"github.com/sagernet/sing-box/adapter"
vmess "github.com/sagernet/sing-vmess"
"github.com/sagernet/sing/common/logger"
N "github.com/sagernet/sing/common/network"
)
type V2RayLegacyRouter struct {
router adapter.ConnectionRouter
logger logger.ContextLogger
}
func NewV2RayLegacyRouter(router adapter.ConnectionRouter, logger logger.ContextLogger) adapter.ConnectionRouter {
return &V2RayLegacyRouter{router, logger}
}
func (r *V2RayLegacyRouter) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
if metadata.Destination.Fqdn == vmess.MuxDestination.Fqdn {
r.logger.InfoContext(ctx, "inbound legacy multiplex connection")
return vmess.HandleMuxConnection(ctx, conn, adapter.NewRouteHandler(metadata, r.router, r.logger))
}
return r.router.RouteConnection(ctx, conn, metadata)
}
func (r *V2RayLegacyRouter) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
return r.router.RoutePacketConnection(ctx, conn, metadata)
}

2
common/sniff/sniff.go
View File

@@ -18,7 +18,7 @@ type (
PacketSniffer = func(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error
)
func Skip(metadata adapter.InboundContext) bool {
func Skip(metadata *adapter.InboundContext) bool {
// skip server first protocols
switch metadata.Destination.Port {
case 25, 465, 587:

39
common/uot/router.go
View File

@@ -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)
}