Add MTProxy, MASQUE, VPN, Link parser. Update AmneziaWG. Remove Tunneling

parser/clash/parser.go

@@ -0,0 +1,106 @@
+package clash
+
+import (
+	"context"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+
+	"gopkg.in/yaml.v3"
+)
+
+type ClashConfig struct {
+	Proxies []ClashProxy `yaml:"proxies"`
+}
+
+type _ClashProxy struct {
+	Name    string `yaml:"name"`
+	Type    string `yaml:"type"`
+	Options Proxy  `yaml:"-"`
+
+	SingType string `yaml:"-"`
+}
+type ClashProxy _ClashProxy
+
+type Proxy interface {
+	Build() any
+}
+
+func (c *ClashProxy) UnmarshalYAML(value *yaml.Node) error {
+	err := value.Decode((*_ClashProxy)(c))
+	if err != nil {
+		return err
+	}
+	var options Proxy
+	switch c.Type {
+	case "ss":
+		c.SingType = C.TypeShadowsocks
+		options = &ShadowSocksOption{}
+	case "tuic":
+		c.SingType = C.TypeTUIC
+		options = &TuicOption{}
+	case "vmess":
+		c.SingType = C.TypeVMess
+		options = &VmessOption{}
+	case "vless":
+		c.SingType = C.TypeVLESS
+		options = &VlessOption{}
+	case "socks5":
+		c.SingType = C.TypeSOCKS
+		options = &Socks5Option{}
+	case "http":
+		c.SingType = C.TypeHTTP
+		options = &HttpOption{}
+	case "trojan":
+		c.SingType = C.TypeTrojan
+		options = &TrojanOption{}
+	case "hysteria":
+		c.SingType = C.TypeHysteria
+		options = &HysteriaOption{}
+	case "hysteria2":
+		c.SingType = C.TypeHysteria2
+		options = &Hysteria2Option{}
+	case "ssh":
+		c.SingType = C.TypeSSH
+		options = &SSHOption{}
+	case "anytls":
+		c.SingType = C.TypeAnyTLS
+		options = &AnyTLSOption{}
+	default:
+		return nil
+	}
+	err = value.Decode(options)
+	if err != nil {
+		return err
+	}
+	c.Options = options
+	return nil
+}
+
+func (c *ClashProxy) Build() option.Outbound {
+	outbound := option.Outbound{
+		Tag:  c.Name,
+		Type: c.SingType,
+	}
+	if c.Options != nil {
+		outbound.Options = c.Options.Build()
+	}
+	return outbound
+}
+
+func ParseClashSubscription(_ context.Context, content string) ([]option.Outbound, error) {
+	config := &ClashConfig{}
+	err := yaml.Unmarshal([]byte(content), &config)
+	if err != nil {
+		return nil, E.Cause(err, "parse clash config")
+	}
+	outbounds := common.FilterIsInstance(config.Proxies, func(proxy ClashProxy) (option.Outbound, bool) {
+		if proxy.SingType == "" {
+			return option.Outbound{}, false
+		}
+		return proxy.Build(), true
+	})
+	return outbounds, nil
+}