refactor: Modular outbounds

2026-07-18 13:42:29 +03:00 · 2024-11-02 00:39:02 +08:00
parent e537c56b6b
commit 0b2c7ec35c
99 changed files with 1004 additions and 1022 deletions
--- a/option/outbound_legacy.go
+++ b/option/outbound_legacy.go
@@ -0,0 +1,103 @@
+package option
+
+import (
+	C "github.com/sagernet/sing-box/constant"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/common/json/badjson"
+)
+
+type _LegacyOutbound struct {
+	Type                string                      `json:"type"`
+	Tag                 string                      `json:"tag,omitempty"`
+	DirectOptions       DirectOutboundOptions       `json:"-"`
+	SocksOptions        SOCKSOutboundOptions        `json:"-"`
+	HTTPOptions         HTTPOutboundOptions         `json:"-"`
+	ShadowsocksOptions  ShadowsocksOutboundOptions  `json:"-"`
+	VMessOptions        VMessOutboundOptions        `json:"-"`
+	TrojanOptions       TrojanOutboundOptions       `json:"-"`
+	WireGuardOptions    WireGuardOutboundOptions    `json:"-"`
+	HysteriaOptions     HysteriaOutboundOptions     `json:"-"`
+	TorOptions          TorOutboundOptions          `json:"-"`
+	SSHOptions          SSHOutboundOptions          `json:"-"`
+	ShadowTLSOptions    ShadowTLSOutboundOptions    `json:"-"`
+	ShadowsocksROptions ShadowsocksROutboundOptions `json:"-"`
+	VLESSOptions        VLESSOutboundOptions        `json:"-"`
+	TUICOptions         TUICOutboundOptions         `json:"-"`
+	Hysteria2Options    Hysteria2OutboundOptions    `json:"-"`
+	SelectorOptions     SelectorOutboundOptions     `json:"-"`
+	URLTestOptions      URLTestOutboundOptions      `json:"-"`
+}
+
+type LegacyOutbound _LegacyOutbound
+
+func (h *LegacyOutbound) RawOptions() (any, error) {
+	var rawOptionsPtr any
+	switch h.Type {
+	case C.TypeDirect:
+		rawOptionsPtr = &h.DirectOptions
+	case C.TypeBlock, C.TypeDNS:
+		rawOptionsPtr = new(StubOptions)
+	case C.TypeSOCKS:
+		rawOptionsPtr = &h.SocksOptions
+	case C.TypeHTTP:
+		rawOptionsPtr = &h.HTTPOptions
+	case C.TypeShadowsocks:
+		rawOptionsPtr = &h.ShadowsocksOptions
+	case C.TypeVMess:
+		rawOptionsPtr = &h.VMessOptions
+	case C.TypeTrojan:
+		rawOptionsPtr = &h.TrojanOptions
+	case C.TypeWireGuard:
+		rawOptionsPtr = &h.WireGuardOptions
+	case C.TypeHysteria:
+		rawOptionsPtr = &h.HysteriaOptions
+	case C.TypeTor:
+		rawOptionsPtr = &h.TorOptions
+	case C.TypeSSH:
+		rawOptionsPtr = &h.SSHOptions
+	case C.TypeShadowTLS:
+		rawOptionsPtr = &h.ShadowTLSOptions
+	case C.TypeShadowsocksR:
+		rawOptionsPtr = &h.ShadowsocksROptions
+	case C.TypeVLESS:
+		rawOptionsPtr = &h.VLESSOptions
+	case C.TypeTUIC:
+		rawOptionsPtr = &h.TUICOptions
+	case C.TypeHysteria2:
+		rawOptionsPtr = &h.Hysteria2Options
+	case C.TypeSelector:
+		rawOptionsPtr = &h.SelectorOptions
+	case C.TypeURLTest:
+		rawOptionsPtr = &h.URLTestOptions
+	case "":
+		return nil, E.New("missing outbound type")
+	default:
+		return nil, E.New("unknown outbound type: ", h.Type)
+	}
+	return rawOptionsPtr, nil
+}
+
+func (h *LegacyOutbound) MarshalJSON() ([]byte, error) {
+	rawOptions, err := h.RawOptions()
+	if err != nil {
+		return nil, err
+	}
+	return badjson.MarshallObjects((*_LegacyOutbound)(h), rawOptions)
+}
+
+func (h *LegacyOutbound) UnmarshalJSON(bytes []byte) error {
+	err := json.Unmarshal(bytes, (*_LegacyOutbound)(h))
+	if err != nil {
+		return err
+	}
+	rawOptions, err := h.RawOptions()
+	if err != nil {
+		return err
+	}
+	err = badjson.UnmarshallExcluded(bytes, (*_LegacyOutbound)(h), rawOptions)
+	if err != nil {
+		return err
+	}
+	return nil
+}