Fixed: fast-open tfo

Adjust the logic for determining the tuic version

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.3",
+  "version": "2.14.9",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

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

@@ -23,12 +23,19 @@ function URI_SS() {
         };
         content = content.split('#')[0]; // strip proxy name
         // handle IPV4 and IPV6
-        const serverAndPort = content.match(/@([^/]*)(\/|$)/)[1];
+        let serverAndPortArray = content.match(/@([^/]*)(\/|$)/);
+        let userInfoStr = Base64.decode(content.split('@')[0]);
+        if (!serverAndPortArray) {
+            content = Base64.decode(content);
+            userInfoStr = content.split('@')[0];
+            serverAndPortArray = content.match(/@([^/]*)(\/|$)/);
+        }
+        const serverAndPort = serverAndPortArray[1];
         const portIdx = serverAndPort.lastIndexOf(':');
         proxy.server = serverAndPort.substring(0, portIdx);
         proxy.port = serverAndPort.substring(portIdx + 1);
 
-        const userInfo = Base64.decode(content.split('@')[0]).split(':');
+        const userInfo = userInfoStr.split(':');
         proxy.cipher = userInfo[0];
         proxy.password = userInfo[1];
 
@@ -270,6 +277,7 @@ function Clash_All() {
                 'http',
                 'snell',
                 'trojan',
+                'tuic',
             ].includes(proxy.type)
         ) {
             throw new Error(
@@ -474,6 +482,15 @@ function Surge_Snell() {
     return { name, test, parse };
 }
 
+function Surge_Tuic() {
+    const name = 'Surge Tuic Parser';
+    const test = (line) => {
+        return /^.*=\s*tuic(-v5)??/.test(line.split(',')[0]);
+    };
+    const parse = (line) => getSurgeParser().parse(line);
+    return { name, test, parse };
+}
+
 export default [
     URI_SS(),
     URI_SSR(),
@@ -485,6 +502,7 @@ export default [
     Surge_Trojan(),
     Surge_Http(),
     Surge_Snell(),
+    Surge_Tuic(),
     Surge_Socks5(),
     Loon_SS(),
     Loon_SSR(),

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

@@ -29,7 +29,7 @@ const grammars = String.raw`
     }
 }
 
-start = (shadowsocks/vmess/trojan/https/http/snell/socks5/socks5_tls) {
+start = (shadowsocks/vmess/trojan/https/http/snell/socks5/socks5_tls/tuic/tuic_v5) {
     return proxy;
 }
 
@@ -73,6 +73,13 @@ 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)* {
+    proxy.type = "tuic";
+}
+tuic_v5 = tag equals "tuic-v5" address (alpn/passwordk/uuidk/ip_version/tls_verification/sni/fast_open/tfo/others)* {
+    proxy.type = "tuic";
+    proxy.version = 5;
+}
 socks5 = tag equals "socks5" address (username password)? (fast_open/others)* {
     proxy.type = "socks5";
 }
@@ -175,6 +182,11 @@ uri = $[^,]+
 
 udp_relay = comma "udp" equals flag:bool { proxy.udp = flag; }
 fast_open = comma "fast-open" equals flag:bool { proxy.tfo = flag; }
+tfo = comma "tfo" equals flag:bool { proxy.tfo = flag; }
+ip_version = comma "ip-version" equals match:[^,]+ { proxy["ip-version"] = match.join(""); }
+token = comma "token" equals match:[^,]+ { proxy.token = match.join(""); }
+alpn = comma "alpn" equals match:[^,]+ { proxy.alpn = match.join(""); }
+uuidk = comma "uuid" equals match:[^,]+ { proxy.uuid = match.join(""); }
 
 tag = match:[^=,]* { proxy.name = match.join("").trim(); }
 comma = _ "," _

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

@@ -27,7 +27,7 @@
     }
 }
 
-start = (shadowsocks/vmess/trojan/https/http/snell/socks5/socks5_tls) {
+start = (shadowsocks/vmess/trojan/https/http/snell/socks5/socks5_tls/tuic/tuic_v5) {
     return proxy;
 }
 
@@ -71,6 +71,13 @@ 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)* {
+    proxy.type = "tuic";
+}
+tuic_v5 = tag equals "tuic-v5" address (alpn/passwordk/uuidk/ip_version/tls_verification/sni/fast_open/tfo/others)* {
+    proxy.type = "tuic";
+    proxy.version = 5;
+}
 socks5 = tag equals "socks5" address (username password)? (fast_open/others)* {
     proxy.type = "socks5";
 }
@@ -173,6 +180,11 @@ uri = $[^,]+
 
 udp_relay = comma "udp" equals flag:bool { proxy.udp = flag; }
 fast_open = comma "fast-open" equals flag:bool { proxy.tfo = flag; }
+tfo = comma "tfo" equals flag:bool { proxy.tfo = flag; }
+ip_version = comma "ip-version" equals match:[^,]+ { proxy["ip-version"] = match.join(""); }
+token = comma "token" equals match:[^,]+ { proxy.token = match.join(""); }
+alpn = comma "alpn" equals match:[^,]+ { proxy.alpn = match.join(""); }
+uuidk = comma "uuid" equals match:[^,]+ { proxy.uuid = match.join(""); }
 
 tag = match:[^=,]* { proxy.name = match.join("").trim(); }
 comma = _ "," _

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

@@ -4,11 +4,27 @@ export default function Clash_Producer() {
     const type = 'ALL';
     const produce = (proxies) => {
         // filter unsupported proxies
-        proxies = proxies.filter((proxy) =>
-            ['ss', 'ssr', 'vmess', 'socks', 'http', 'snell', 'trojan'].includes(
-                proxy.type,
-            ),
-        );
+        proxies = proxies.filter((proxy) => {
+            if (
+                ![
+                    'ss',
+                    'ssr',
+                    'vmess',
+                    'socks',
+                    'http',
+                    'snell',
+                    'trojan',
+                ].includes(proxy.type)
+            ) {
+                return false;
+            } else if (
+                proxy.type === 'snell' &&
+                String(proxy.version) === '4'
+            ) {
+                return false;
+            }
+            return true;
+        });
         return (
             'proxies:\n' +
             proxies
@@ -25,6 +41,18 @@ export default function Clash_Producer() {
                             proxy.servername = proxy.sni;
                             delete proxy.sni;
                         }
+                        // https://dreamacro.github.io/clash/configuration/outbound.html#vmess
+                        if (
+                            isPresent(proxy, 'cipher') &&
+                            ![
+                                'auto',
+                                'aes-128-gcm',
+                                'chacha20-poly1305',
+                                'none',
+                            ].includes(proxy.cipher)
+                        ) {
+                            proxy.cipher = 'auto';
+                        }
                     }
 
                     delete proxy['tls-fingerprint'];

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

@@ -6,6 +6,15 @@ export default function Stash_Producer() {
         return (
             'proxies:\n' +
             proxies
+                .filter((proxy) => {
+                    if (
+                        proxy.type === 'snell' &&
+                        String(proxy.version) === '4'
+                    ) {
+                        return false;
+                    }
+                    return true;
+                })
                 .map((proxy) => {
                     if (proxy.type === 'vmess') {
                         // handle vmess aead
@@ -19,6 +28,34 @@ export default function Stash_Producer() {
                             proxy.servername = proxy.sni;
                             delete proxy.sni;
                         }
+                        // https://github.com/MetaCubeX/Clash.Meta/blob/Alpha/docs/config.yaml#L400
+                        // https://stash.wiki/proxy-protocols/proxy-types#vmess
+                        if (
+                            isPresent(proxy, 'cipher') &&
+                            ![
+                                'auto',
+                                'aes-128-gcm',
+                                'chacha20-poly1305',
+                                'none',
+                            ].includes(proxy.cipher)
+                        ) {
+                            proxy.cipher = 'auto';
+                        }
+                    } else if (proxy.type === 'tuic') {
+                        if (isPresent(proxy, 'alpn')) {
+                            proxy.alpn = Array.isArray(proxy.alpn)
+                                ? proxy.alpn
+                                : [proxy.alpn];
+                        } else {
+                            proxy.alpn = ['h3'];
+                        }
+                        // https://github.com/MetaCubeX/Clash.Meta/blob/Alpha/adapter/outbound/tuic.go#L197
+                        if (
+                            (!proxy.token || proxy.token.length === 0) &&
+                            !isPresent(proxy, 'version')
+                        ) {
+                            proxy.version = 5;
+                        }
                     }
 
                     delete proxy['tls-fingerprint'];

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

@@ -4,6 +4,14 @@ import $ from '@/core/app';
 
 const targetPlatform = 'Surge';
 
+const ipVersions = {
+    dual: 'dual',
+    ipv4: 'v4-only',
+    ipv6: 'v6-only',
+    'ipv4-prefer': 'prefer-v4',
+    'ipv6-prefer': 'prefer-v6',
+};
+
 export default function Surge_Producer() {
     const produce = (proxy) => {
         switch (proxy.type) {
@@ -19,6 +27,8 @@ export default function Surge_Producer() {
                 return socks5(proxy);
             case 'snell':
                 return snell(proxy);
+            case 'tuic':
+                return tuic(proxy);
         }
         throw new Error(
             `Platform ${targetPlatform} does not support proxy type: ${proxy.type}`,
@@ -215,15 +225,15 @@ function snell(proxy) {
 
     // obfs
     result.appendIfPresent(
-        `,obfs=${proxy['obfs-opts'].mode}`,
+        `,obfs=${proxy['obfs-opts']?.mode}`,
         'obfs-opts.mode',
     );
     result.appendIfPresent(
-        `,obfs-host=${proxy['obfs-opts'].host}`,
+        `,obfs-host=${proxy['obfs-opts']?.host}`,
         'obfs-opts.host',
     );
     result.appendIfPresent(
-        `,obfs-uri=${proxy['obfs-opts'].path}`,
+        `,obfs-uri=${proxy['obfs-opts']?.path}`,
         'obfs-opts.path',
     );
 
@@ -233,6 +243,49 @@ function snell(proxy) {
     // test-url
     result.appendIfPresent(`,test-url=${proxy['test-url']}`, 'test-url');
 
+    // reuse
+    result.appendIfPresent(`,reuse=${proxy['reuse']}`, 'reuse');
+
+    return result.toString();
+}
+
+function tuic(proxy) {
+    const result = new Result(proxy);
+    // https://github.com/MetaCubeX/Clash.Meta/blob/Alpha/adapter/outbound/tuic.go#L197
+    let type = proxy.type;
+    if (!proxy.token || proxy.token.length === 0) {
+        type = 'tuic-v5';
+    }
+    result.append(`${proxy.name}=${type},${proxy.server},${proxy.port}`);
+
+    result.appendIfPresent(`,uuid=${proxy.uuid}`, 'uuid');
+    result.appendIfPresent(`,password=${proxy.password}`, 'password');
+    result.appendIfPresent(`,token=${proxy.token}`, 'token');
+
+    result.appendIfPresent(
+        `,alpn=${Array.isArray(proxy.alpn) ? proxy.alpn[0] : proxy.alpn}`,
+        'alpn',
+    );
+
+    result.appendIfPresent(
+        `,ip-version=${ipVersions[proxy['ip-version']] || proxy['ip-version']}`,
+        'ip-version',
+    );
+
+    // tls verification
+    result.appendIfPresent(`,sni=${proxy.sni}`, 'sni');
+    result.appendIfPresent(
+        `,skip-cert-verify=${proxy['skip-cert-verify']}`,
+        'skip-cert-verify',
+    );
+
+    // tfo
+    result.appendIfPresent(`,tfo=${proxy['fast-open']}`, 'fast-open');
+    result.appendIfPresent(`,tfo=${proxy.tfo}`, 'tfo');
+
+    // test-url
+    result.appendIfPresent(`,test-url=${proxy['test-url']}`, 'test-url');
+
     return result.toString();
 }