refactor: Modular outbounds

include/outbound.go

@@ -0,0 +1,59 @@
+package include
+
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/adapter/outbound"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-box/protocol/block"
+	"github.com/sagernet/sing-box/protocol/direct"
+	"github.com/sagernet/sing-box/protocol/dns"
+	"github.com/sagernet/sing-box/protocol/group"
+	"github.com/sagernet/sing-box/protocol/http"
+	"github.com/sagernet/sing-box/protocol/shadowsocks"
+	"github.com/sagernet/sing-box/protocol/shadowtls"
+	"github.com/sagernet/sing-box/protocol/socks"
+	"github.com/sagernet/sing-box/protocol/ssh"
+	"github.com/sagernet/sing-box/protocol/tor"
+	"github.com/sagernet/sing-box/protocol/trojan"
+	"github.com/sagernet/sing-box/protocol/vless"
+	"github.com/sagernet/sing-box/protocol/vmess"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func OutboundRegistry() *outbound.Registry {
+	registry := outbound.NewRegistry()
+
+	direct.RegisterOutbound(registry)
+
+	block.RegisterOutbound(registry)
+	dns.RegisterOutbound(registry)
+
+	group.RegisterSelector(registry)
+	group.RegisterURLTest(registry)
+
+	socks.RegisterOutbound(registry)
+	http.RegisterOutbound(registry)
+	shadowsocks.RegisterOutbound(registry)
+	vmess.RegisterOutbound(registry)
+	trojan.RegisterOutbound(registry)
+	tor.RegisterOutbound(registry)
+	ssh.RegisterOutbound(registry)
+	shadowtls.RegisterOutbound(registry)
+	vless.RegisterOutbound(registry)
+
+	registerQUICOutbounds(registry)
+	registerWireGuardOutbound(registry)
+	registerStubForRemovedOutbounds(registry)
+
+	return registry
+}
+
+func registerStubForRemovedOutbounds(registry *outbound.Registry) {
+	outbound.Register[option.ShadowsocksROutboundOptions](registry, C.TypeShadowsocksR, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksROutboundOptions) (adapter.Outbound, error) {
+		return nil, E.New("ShadowsocksR is deprecated and removed in sing-box 1.6.0")
+	})
+}