feat: 增加hysteria2协议的支持

api/controller/default.go

@@ -72,7 +72,7 @@ func BuildSub(clashType model.ClashType, query validator.SubValidator, template
 		err = yaml.Unmarshal(data, &sub)
 		newProxies := make([]model.Proxy, 0)
 		if err != nil {
-			reg, _ := regexp.Compile("(ssr|ss|vmess|trojan|vless)://")
+			reg, _ := regexp.Compile("(ssr|ss|vmess|trojan|vless|hysteria)://")
 			if reg.Match(data) {
 				p := utils.ParseProxy(strings.Split(string(data), "\n")...)
 				newProxies = p

model/clash.go

@@ -23,6 +23,7 @@ func GetSupportProxyTypes(clashType ClashType) map[string]bool {
 			"vmess":     true,
 			"trojan":    true,
 			"vless":     true,
+			"hysteria2": true,
 		}
 	}
 	return nil

model/proxy.go

@@ -45,6 +45,11 @@ type Proxy struct {
 	UDPOverTCP          bool           `yaml:"udp-over-tcp,omitempty"`
 	UDPOverTCPVersion   int            `yaml:"udp-over-tcp-version,omitempty"`
 	SubName             string         `yaml:"-"`
+	Up                  string         `yaml:"up,omitempty"`
+	Down                string         `yaml:"down,omitempty"`
+	CustomCA            string         `yaml:"ca,omitempty"`
+	CustomCAString      string         `yaml:"ca-str,omitempty"`
+	CWND                int            `yaml:"cwnd,omitempty"`
 }
 
 func (p Proxy) MarshalYAML() (interface{}, error) {
@@ -59,6 +64,8 @@ func (p Proxy) MarshalYAML() (interface{}, error) {
 		return ProxyToVless(p), nil
 	case "trojan":
 		return ProxyToTrojan(p), nil
+	case "hysteria2":
+		return ProxyToHysteria2(p), nil
 	}
 	return nil, nil
 }

model/proxy_hysteria2.go

@@ -0,0 +1,41 @@
+package model
+
+type Hysteria2 struct {
+	Type           string   `yaml:"type"`
+	Name           string   `yaml:"name"`
+	Server         string   `yaml:"server"`
+	Port           int      `yaml:"port"`
+	Up             string   `yaml:"up,omitempty"`
+	Down           string   `yaml:"down,omitempty"`
+	Password       string   `yaml:"password,omitempty"`
+	Obfs           string   `yaml:"obfs,omitempty"`
+	ObfsPassword   string   `yaml:"obfs-password,omitempty"`
+	SNI            string   `yaml:"sni,omitempty"`
+	SkipCertVerify bool     `yaml:"skip-cert-verify,omitempty"`
+	Fingerprint    string   `yaml:"fingerprint,omitempty"`
+	ALPN           []string `yaml:"alpn,omitempty"`
+	CustomCA       string   `yaml:"ca,omitempty"`
+	CustomCAString string   `yaml:"ca-str,omitempty"`
+	CWND           int      `yaml:"cwnd,omitempty"`
+}
+
+func ProxyToHysteria2(p Proxy) Hysteria2 {
+	return Hysteria2{
+		Type:           "hysteria2",
+		Name:           p.Name,
+		Server:         p.Server,
+		Port:           p.Port,
+		Up:             p.Up,
+		Down:           p.Down,
+		Password:       p.Password,
+		Obfs:           p.Obfs,
+		ObfsPassword:   p.ObfsParam,
+		SNI:            p.Sni,
+		SkipCertVerify: p.SkipCertVerify,
+		Fingerprint:    p.Fingerprint,
+		ALPN:           p.Alpn,
+		CustomCA:       p.CustomCA,
+		CustomCAString: p.CustomCAString,
+		CWND:           p.CWND,
+	}
+}

parser/hysteria2.go

@@ -0,0 +1,50 @@
+package parser
+
+import (
+	"errors"
+	"net/url"
+	"strconv"
+	"strings"
+	"sub2clash/model"
+)
+
+func ParseHysteria2(proxy string) (model.Proxy, error) {
+	// 判断是否以 hysteria2:// 开头
+	if !strings.HasPrefix(proxy, "hysteria2://") {
+		return model.Proxy{}, errors.New("invalid hysteria2 Url")
+	}
+	// 分割
+	parts := strings.SplitN(strings.TrimPrefix(proxy, "hysteria2://"), "@", 2)
+	if len(parts) != 2 {
+		return model.Proxy{}, errors.New("invalid hysteria2 Url")
+	}
+	// 分割
+	serverInfo := strings.SplitN(parts[1], "/?", 2)
+	serverAndPort := strings.SplitN(serverInfo[0], ":", 2)
+	if len(serverAndPort) == 1 {
+		serverAndPort = append(serverAndPort, "443")
+	} else if len(serverAndPort) != 2 {
+		return model.Proxy{}, errors.New("invalid hysteria2 Url")
+	}
+	params, err := url.ParseQuery(serverInfo[1])
+	if err != nil {
+		return model.Proxy{}, errors.New("invalid hysteria2 Url")
+	}
+	// 获取端口
+	port, err := strconv.Atoi(serverAndPort[1])
+	if err != nil {
+		return model.Proxy{}, errors.New("invalid hysteria2 Url")
+	}
+	// 返回结果
+	result := model.Proxy{
+		Type:      "hysteria2",
+		Name:      params.Get("name"),
+		Server:    serverAndPort[0],
+		Port:      port,
+		Password:  parts[0],
+		Obfs:      params.Get("obfs"),
+		ObfsParam: params.Get("obfs-password"),
+		Sni:       params.Get("sni"),
+	}
+	return result, nil
+}

utils/proxy.go

@@ -126,6 +126,9 @@ func ParseProxy(proxies ...string) []model.Proxy {
 			if strings.HasPrefix(proxy, "ssr://") {
 				proxyItem, err = parser.ParseShadowsocksR(proxy)
 			}
+			if strings.HasPrefix(proxy, "hysteria2://") {
+				proxyItem, err = parser.ParseHysteria2(proxy)
+			}
 			if err == nil {
 				result = append(result, proxyItem)
 			} else {