feat: Surge Hysteria2 输入/输出增加 ecn 参数

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.67",
+  "version": "2.14.71",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/core/proxy-utils/parsers/index.js

@@ -404,6 +404,53 @@ function URI_VLESS() {
     };
     return { name, test, parse };
 }
+function URI_Hysteria2() {
+    const name = 'URI Hysteria2 Parser';
+    const test = (line) => {
+        return /^hysteria2:\/\//.test(line);
+    };
+    const parse = (line) => {
+        line = line.split('hysteria2://')[1];
+        // eslint-disable-next-line no-unused-vars
+        let [__, password, server, ___, port, addons, name] =
+            /^(.*?)@(.*?)(:(\d+))?\/?\?(.*?)(?:#(.*?))$/.exec(line);
+        port = parseInt(`${port}`, 10);
+        if (isNaN(port)) {
+            port = 443;
+        }
+        password = decodeURIComponent(password);
+        name = decodeURIComponent(name) ?? `Hysteria2 ${server}:${port}`;
+
+        const proxy = {
+            type: 'hysteria2',
+            name,
+            server,
+            port,
+            password,
+        };
+
+        const params = {};
+        for (const addon of addons.split('&')) {
+            const [key, valueRaw] = addon.split('=');
+            let value = valueRaw;
+            value = decodeURIComponent(valueRaw);
+            params[key] = value;
+        }
+
+        proxy.sni = params.sni;
+        if (!proxy.sni && params.peer) {
+            proxy.sni = params.peer;
+        }
+        proxy.obfs = params.obfs;
+        proxy['obfs-password'] = params['obfs-password'];
+        proxy['skip-cert-verify'] = /(TRUE)|1/i.test(params.insecure);
+        proxy.tfo = /(TRUE)|1/i.test(params.fastopen);
+        proxy.fingerprint = params.pinSHA256;
+
+        return proxy;
+    };
+    return { name, test, parse };
+}
 
 // Trojan URI format
 function URI_Trojan() {
@@ -798,6 +845,7 @@ export default [
     URI_SSR(),
     URI_VMess(),
     URI_VLESS(),
+    URI_Hysteria2(),
     URI_Trojan(),
     Clash_All(),
     Surge_SS(),

backend/src/core/proxy-utils/parsers/peggy/surge.js

@@ -76,17 +76,17 @@ snell = tag equals "snell" address (snell_version/snell_psk/obfs/obfs_host/obfs_
         $set(proxy, "obfs-opts.path", obfs.path);
     }
 }
-tuic = tag equals "tuic" address (alpn/token/ip_version/tls_verification/sni/fast_open/tfo/others)* {
+tuic = tag equals "tuic" address (alpn/token/ip_version/tls_verification/sni/fast_open/tfo/ecn/others)* {
     proxy.type = "tuic";
 }
-tuic_v5 = tag equals "tuic-v5" address (alpn/passwordk/uuidk/ip_version/tls_verification/sni/fast_open/tfo/others)* {
+tuic_v5 = tag equals "tuic-v5" address (alpn/passwordk/uuidk/ip_version/tls_verification/sni/fast_open/tfo/ecn/others)* {
     proxy.type = "tuic";
     proxy.version = 5;
 }
 wireguard = tag equals "wireguard" (section_name/no_error_alert/ip_version/underlying_proxy/test_url/others)* {
     proxy.type = "wireguard-surge";
 }
-hysteria2 = tag equals "hysteria2" address (no_error_alert/ip_version/underlying_proxy/test_url/sni/tls_verification/passwordk/download_bandwidth/others)* {
+hysteria2 = tag equals "hysteria2" address (no_error_alert/ip_version/underlying_proxy/test_url/sni/tls_verification/passwordk/download_bandwidth/ecn/others)* {
     proxy.type = "hysteria2";
 }
 socks5 = tag equals "socks5" address (username password)? (fast_open/others)* {
@@ -192,6 +192,7 @@ uri = $[^,]+
 udp_relay = comma "udp" equals flag:bool { proxy.udp = flag; }
 fast_open = comma "fast-open" equals flag:bool { proxy.tfo = flag; }
 reuse = comma "reuse" equals flag:bool { proxy.reuse = flag; }
+ecn = comma "ecn" equals flag:bool { proxy.ecn = flag; }
 tfo = comma "tfo" equals flag:bool { proxy.tfo = flag; }
 ip_version = comma "ip-version" equals match:[^,]+ { proxy["ip-version"] = match.join(""); }
 section_name = comma "section-name" equals match:[^,]+ { proxy["section-name"] = match.join(""); }

backend/src/core/proxy-utils/parsers/peggy/surge.peg

@@ -74,17 +74,17 @@ snell = tag equals "snell" address (snell_version/snell_psk/obfs/obfs_host/obfs_
         $set(proxy, "obfs-opts.path", obfs.path);
     }
 }
-tuic = tag equals "tuic" address (alpn/token/ip_version/tls_verification/sni/fast_open/tfo/others)* {
+tuic = tag equals "tuic" address (alpn/token/ip_version/tls_verification/sni/fast_open/tfo/ecn/others)* {
     proxy.type = "tuic";
 }
-tuic_v5 = tag equals "tuic-v5" address (alpn/passwordk/uuidk/ip_version/tls_verification/sni/fast_open/tfo/others)* {
+tuic_v5 = tag equals "tuic-v5" address (alpn/passwordk/uuidk/ip_version/tls_verification/sni/fast_open/tfo/ecn/others)* {
     proxy.type = "tuic";
     proxy.version = 5;
 }
 wireguard = tag equals "wireguard" (section_name/no_error_alert/ip_version/underlying_proxy/test_url/others)* {
     proxy.type = "wireguard-surge";
 }
-hysteria2 = tag equals "hysteria2" address (no_error_alert/ip_version/underlying_proxy/test_url/sni/tls_verification/passwordk/download_bandwidth/others)* {
+hysteria2 = tag equals "hysteria2" address (no_error_alert/ip_version/underlying_proxy/test_url/sni/tls_verification/passwordk/download_bandwidth/ecn/others)* {
     proxy.type = "hysteria2";
 }
 socks5 = tag equals "socks5" address (username password)? (fast_open/others)* {
@@ -190,6 +190,7 @@ uri = $[^,]+
 udp_relay = comma "udp" equals flag:bool { proxy.udp = flag; }
 fast_open = comma "fast-open" equals flag:bool { proxy.tfo = flag; }
 reuse = comma "reuse" equals flag:bool { proxy.reuse = flag; }
+ecn = comma "ecn" equals flag:bool { proxy.ecn = flag; }
 tfo = comma "tfo" equals flag:bool { proxy.tfo = flag; }
 ip_version = comma "ip-version" equals match:[^,]+ { proxy["ip-version"] = match.join(""); }
 section_name = comma "section-name" equals match:[^,]+ { proxy["section-name"] = match.join(""); }

backend/src/core/proxy-utils/producers/surge.js

@@ -332,6 +332,8 @@ function tuic(proxy) {
         'underlying-proxy',
     );
 
+    result.appendIfPresent(`,ecn=${proxy.ecn}`, 'ecn');
+
     return result.toString();
 }
 
@@ -367,6 +369,9 @@ function wireguard(proxy) {
 }
 
 function hysteria2(proxy) {
+    if (proxy.obfs || proxy['obfs-password']) {
+        throw new Error(`obfs is unsupported`);
+    }
     const result = new Result(proxy);
     result.append(`${proxy.name}=hysteria2,${proxy.server},${proxy.port}`);
 
@@ -388,6 +393,10 @@ function hysteria2(proxy) {
         `,skip-cert-verify=${proxy['skip-cert-verify']}`,
         'skip-cert-verify',
     );
+    result.appendIfPresent(
+        `,server-cert-fingerprint-sha256=${proxy.fingerprint}`,
+        'fingerprint',
+    );
 
     // tfo
     result.appendIfPresent(`,tfo=${proxy['fast-open']}`, 'fast-open');
@@ -402,6 +411,14 @@ function hysteria2(proxy) {
         'underlying-proxy',
     );
 
+    // download-bandwidth
+    result.appendIfPresent(
+        `,download-bandwidth=${`${proxy['down']}`.match(/\d+/)?.[0] || 0}`,
+        'down',
+    );
+
+    result.appendIfPresent(`,ecn=${proxy.ecn}`, 'ecn');
+
     return result.toString();
 }