feat: 非 tls, 有 ws/http 传输层, 使用域名的节点, 将设置传输层 Host 防止之后域名解析后丢失域名

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.27",
+  "version": "2.14.34",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

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

@@ -90,8 +90,7 @@ async function process(proxies, operators = [], targetPlatform) {
                     $.error(
                         `Error when downloading remote script: ${item.args.content}.\n Reason: ${err}`,
                     );
-                    // skip the script if download failed.
-                    continue;
+                    throw new Error(`无法下载脚本: ${url}`);
                 }
             } else {
                 script = content;
@@ -206,6 +205,17 @@ function lastParse(proxy) {
             proxy.sni = proxy.server;
         }
     }
+    // 非 tls, 有 ws/http 传输层, 使用域名的节点, 将设置传输层 Host 防止之后域名解析后丢失域名
+    if (
+        !proxy.tls &&
+        ['ws', 'http'].includes(proxy.network) &&
+        !isIP(proxy.server)
+    ) {
+        proxy[`${proxy.network}-opts`] = proxy[`${proxy.network}-opts`] || {};
+        proxy[`${proxy.network}-opts`].headers =
+            proxy[`${proxy.network}-opts`].headers || {};
+        proxy[`${proxy.network}-opts`].headers.Host = proxy.server;
+    }
     return proxy;
 }
 

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

@@ -306,6 +306,85 @@ function URI_VMess() {
     return { name, test, parse };
 }
 
+function URI_VLESS() {
+    const name = 'URI VLESS Parser';
+    const test = (line) => {
+        return /^vless:\/\//.test(line);
+    };
+    const parse = (line) => {
+        line = line.split('vless://')[1];
+        // eslint-disable-next-line no-unused-vars
+        let [__, uuid, server, port, addons, name] =
+            /^(.*?)@(.*?):(\d+)\/?\?(.*?)(?:#(.*?))$/.exec(line);
+        port = parseInt(`${port}`, 10);
+        uuid = decodeURIComponent(uuid);
+        name = decodeURIComponent(name) ?? `VLESS ${server}:${port}`;
+        const proxy = {
+            type: 'vless',
+            name,
+            server,
+            port,
+            uuid,
+        };
+        const params = {};
+        for (const addon of addons.split('&')) {
+            const [key, valueRaw] = addon.split('=');
+            let value = valueRaw;
+            value = decodeURIComponent(valueRaw);
+            params[key] = value;
+        }
+
+        proxy.tls = params.security && params.security !== 'none';
+        proxy.sni = params.sni;
+        proxy.flow = params.flow;
+        proxy['client-fingerprint'] = params.fp;
+        proxy.alpn = params.alpn ? params.alpn.split(',') : undefined;
+        proxy['skip-cert-verify'] = /(TRUE)|1/i.test(params.allowInsecure);
+
+        if (['reality'].includes(params.security)) {
+            const opts = {};
+            if (params.pbk) {
+                opts['public-key'] = params.pbk;
+            }
+            if (params.sid) {
+                opts['short-id'] = params.sid;
+            }
+            if (Object.keys(opts).length > 0) {
+                proxy[`${params.security}-opts`] = opts;
+            }
+        }
+
+        proxy.network = params.type;
+        if (proxy.network && !['tcp', 'none'].includes(proxy.network)) {
+            const opts = {};
+            if (params.path) {
+                opts.path = params.path;
+            }
+            if (params.host) {
+                opts.headers = { Host: params.host };
+            }
+            if (params.serviceName) {
+                opts[`${proxy.network}-service-name`] = params.serviceName;
+            }
+            if (Object.keys(opts).length > 0) {
+                proxy[`${proxy.network}-opts`] = opts;
+            }
+        }
+
+        if (proxy.tls && !proxy.sni) {
+            if (proxy.network === 'ws') {
+                proxy.sni = proxy['ws-opts']?.headers?.Host;
+            } else if (proxy.network === 'http') {
+                let httpHost = proxy['http-opts']?.headers?.Host;
+                proxy.sni = Array.isArray(httpHost) ? httpHost[0] : httpHost;
+            }
+        }
+
+        return proxy;
+    };
+    return { name, test, parse };
+}
+
 // Trojan URI format
 function URI_Trojan() {
     const name = 'URI Trojan Parser';
@@ -345,6 +424,7 @@ function Clash_All() {
                 'tuic',
                 'vless',
                 'hysteria',
+                'wireguard',
             ].includes(proxy.type)
         ) {
             throw new Error(
@@ -502,6 +582,113 @@ function Loon_Http() {
     return { name, test, parse };
 }
 
+function Loon_WireGuard() {
+    const name = 'Loon WireGuard Parser';
+    const test = (line) => {
+        return /^.*=\s*wireguard/i.test(line.split(',')[0]);
+    };
+
+    const parse = (line) => {
+        const name = line.match(
+            /(^.*?)\s*?=\s*?wireguard\s*?,.+?\s*?=\s*?.+?/i,
+        )?.[1];
+        line = line.replace(name, '').replace(/^\s*?=\s*?wireguard\s*/i, '');
+        let peers = line.match(
+            /,\s*?peers\s*?=\s*?\[\s*?\{\s*?(.+?)\s*?\}\s*?\]/i,
+        )?.[1];
+        let serverPort = peers.match(
+            /(,|^)\s*?endpoint\s*?=\s*?"?(.+?):(\d+)"?\s*?(,|$)/i,
+        );
+        let server = serverPort?.[2];
+        let port = parseInt(serverPort?.[3], 10);
+        let mtu = line.match(/(,|^)\s*?mtu\s*?=\s*?"?(\d+?)"?\s*?(,|$)/i)?.[2];
+        if (mtu) {
+            mtu = parseInt(mtu, 10);
+        }
+        let keepalive = line.match(
+            /(,|^)\s*?keepalive\s*?=\s*?"?(\d+?)"?\s*?(,|$)/i,
+        )?.[2];
+        if (keepalive) {
+            keepalive = parseInt(keepalive, 10);
+        }
+        let reserved = peers.match(
+            /(,|^)\s*?reserved\s*?=\s*?"?(\[\s*?.+?\s*?\])"?\s*?(,|$)/i,
+        )?.[2];
+        if (reserved) {
+            reserved = JSON.parse(reserved);
+        }
+
+        let dns;
+        let dnsv4 = line.match(/(,|^)\s*?dns\s*?=\s*?"?(.+?)"?\s*?(,|$)/i)?.[2];
+        let dnsv6 = line.match(
+            /(,|^)\s*?dnsv6\s*?=\s*?"?(.+?)"?\s*?(,|$)/i,
+        )?.[2];
+        if (dnsv4 || dnsv6) {
+            dns = [];
+            if (dnsv4) {
+                dns.push(dnsv4);
+            }
+            if (dnsv6) {
+                dns.push(dnsv6);
+            }
+        }
+        let allowedIps = peers
+            .match(/(,|^)\s*?allowed-ips\s*?=\s*?"(.+?)"\s*?(,|$)/i)?.[2]
+            ?.split(',')
+            .map((i) => i.trim());
+        let preSharedKey = peers.match(
+            /(,|^)\s*?preshared-key\s*?=\s*?"?(.+?)"?\s*?(,|$)/i,
+        )?.[2];
+        let ip = line.match(
+            /(,|^)\s*?interface-ip\s*?=\s*?"?(.+?)"?\s*?(,|$)/i,
+        )?.[2];
+        let ipv6 = line.match(
+            /(,|^)\s*?interface-ipv6\s*?=\s*?"?(.+?)"?\s*?(,|$)/i,
+        )?.[2];
+        let publicKey = peers.match(
+            /(,|^)\s*?public-key\s*?=\s*?"?(.+?)"?\s*?(,|$)/i,
+        )?.[2];
+        const proxy = {
+            type: 'wireguard',
+            name,
+            server,
+            port,
+            ip,
+            ipv6,
+            'private-key': line.match(
+                /(,|^)\s*?private-key\s*?=\s*?"?(.+?)"?\s*?(,|$)/i,
+            )?.[2],
+            'public-key': publicKey,
+            mtu,
+            keepalive,
+            reserved,
+            'allowed-ips': allowedIps,
+            'preshared-key': preSharedKey,
+            dns,
+            udp: true,
+            peers: [
+                {
+                    server,
+                    port,
+                    ip,
+                    ipv6,
+                    'public-key': publicKey,
+                    'pre-shared-key': preSharedKey,
+                    allowed_ips: allowedIps,
+                    reserved,
+                },
+            ],
+        };
+
+        proxy;
+        if (Array.isArray(proxy.dns) && proxy.dns.length > 0) {
+            proxy['remote-dns-resolve'] = true;
+        }
+        return proxy;
+    };
+    return { name, test, parse };
+}
+
 function Surge_SS() {
     const name = 'Surge SS Parser';
     const test = (line) => {
@@ -572,6 +759,7 @@ export default [
     URI_SS(),
     URI_SSR(),
     URI_VMess(),
+    URI_VLESS(),
     URI_Trojan(),
     Clash_All(),
     Surge_SS(),
@@ -587,6 +775,7 @@ export default [
     Loon_Vless(),
     Loon_Trojan(),
     Loon_Http(),
+    Loon_WireGuard(),
     QX_SS(),
     QX_SSR(),
     QX_VMess(),

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

@@ -378,6 +378,47 @@ const DOMAIN_RESOLVERS = {
         resourceCache.set(id, result);
         return result;
     },
+    Ali: async function (domain) {
+        const id = hex_md5(`ALI:${domain}`);
+        const cached = resourceCache.get(id);
+        if (cached) return cached;
+        const resp = await $.http.get({
+            url: `http://223.6.6.6/resolve?name=${encodeURIComponent(
+                domain,
+            )}&type=A&short=1`,
+            headers: {
+                accept: 'application/dns-json',
+            },
+        });
+        const answers = JSON.parse(resp.body);
+        if (answers.length === 0) {
+            throw new Error('No answers');
+        }
+        const result = answers[answers.length - 1];
+        resourceCache.set(id, result);
+        return result;
+    },
+    Tencent: async function (domain) {
+        const id = hex_md5(`ALI:${domain}`);
+        const cached = resourceCache.get(id);
+        if (cached) return cached;
+        const resp = await $.http.get({
+            url: `http://119.28.28.28/d?type=A&dn=${encodeURIComponent(
+                domain,
+            )}`,
+            headers: {
+                accept: 'application/dns-json',
+            },
+        });
+        const answers = resp.body.split(';').map((i) => i.split(',')[0]);
+        console.log(`answers`, answers);
+        if (answers.length === 0) {
+            throw new Error('No answers');
+        }
+        const result = answers[answers.length - 1];
+        resourceCache.set(id, result);
+        return result;
+    },
 };
 
 function ResolveDomainOperator({ provider }) {
@@ -566,7 +607,8 @@ async function ApplyFilter(filter, objs) {
         selected = await filter.func(objs);
     } catch (err) {
         // print log and skip this filter
-        $.log(`Cannot apply filter ${filter.name}\n Reason: ${err}`);
+        $.error(`Cannot apply filter ${filter.name}\n Reason: ${err}`);
+        throw new Error(`脚本过滤失败 ${err.message ?? err}`);
     }
     return objs.filter((_, i) => selected[i]);
 }
@@ -578,7 +620,8 @@ async function ApplyOperator(operator, objs) {
         if (output_) output = output_;
     } catch (err) {
         // print log and skip this operator
-        $.log(`Cannot apply operator ${operator.name}! Reason: ${err}`);
+        $.error(`Cannot apply operator ${operator.name}! Reason: ${err}`);
+        throw new Error(`脚本操作失败 ${err.message ?? err}`);
     }
     return output;
 }

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

@@ -14,6 +14,7 @@ export default function Clash_Producer() {
                     'http',
                     'snell',
                     'trojan',
+                    'wireguard',
                 ].includes(proxy.type)
             ) {
                 return false;
@@ -53,6 +54,13 @@ export default function Clash_Producer() {
                         ) {
                             proxy.cipher = 'auto';
                         }
+                    } else if (proxy.type === 'wireguard') {
+                        proxy.keepalive =
+                            proxy.keepalive ?? proxy['persistent-keepalive'];
+                        proxy['persistent-keepalive'] = proxy.keepalive;
+                        proxy['preshared-key'] =
+                            proxy['preshared-key'] ?? proxy['pre-shared-key'];
+                        proxy['pre-shared-key'] = proxy['preshared-key'];
                     }
 
                     if (

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

@@ -1,6 +1,7 @@
 /* eslint-disable no-case-declarations */
 const targetPlatform = 'Loon';
 import { isPresent, Result } from './utils';
+import { isIPv4, isIPv6 } from '@/utils';
 
 export default function Loon_Producer() {
     const produce = (proxy) => {
@@ -17,6 +18,8 @@ export default function Loon_Producer() {
                 return vless(proxy);
             case 'http':
                 return http(proxy);
+            case 'wireguard':
+                return wireguard(proxy);
         }
         throw new Error(
             `Platform ${targetPlatform} does not support proxy type: ${proxy.type}`,
@@ -98,7 +101,7 @@ function trojan(proxy) {
                 'ws-opts.path',
             );
             result.appendIfPresent(
-                `,host=${proxy['ws-opts'].headers.Host}`,
+                `,host=${proxy['ws-opts']?.headers?.Host}`,
                 'ws-opts.headers.Host',
             );
         } else {
@@ -135,11 +138,11 @@ function vmess(proxy) {
         if (proxy.network === 'ws') {
             result.append(`,transport=ws`);
             result.appendIfPresent(
-                `,path=${proxy['ws-opts'].path}`,
+                `,path=${proxy['ws-opts']?.path}`,
                 'ws-opts.path',
             );
             result.appendIfPresent(
-                `,host=${proxy['ws-opts'].headers.Host}`,
+                `,host=${proxy['ws-opts']?.headers?.Host}`,
                 'ws-opts.headers.Host',
             );
         } else if (proxy.network === 'http') {
@@ -202,11 +205,11 @@ function vless(proxy) {
         if (proxy.network === 'ws') {
             result.append(`,transport=ws`);
             result.appendIfPresent(
-                `,path=${proxy['ws-opts'].path}`,
+                `,path=${proxy['ws-opts']?.path}`,
                 'ws-opts.path',
             );
             result.appendIfPresent(
-                `,host=${proxy['ws-opts'].headers.Host}`,
+                `,host=${proxy['ws-opts']?.headers?.Host}`,
                 'ws-opts.headers.Host',
             );
         } else if (proxy.network === 'http') {
@@ -271,3 +274,63 @@ function http(proxy) {
     result.appendIfPresent(`,udp-relay=${proxy.udp}`, 'udp');
     return result.toString();
 }
+
+function wireguard(proxy) {
+    if (Array.isArray(proxy.peers) && proxy.peers.length > 0) {
+        proxy.server = proxy.peers[0].server;
+        proxy.port = proxy.peers[0].port;
+        proxy.ip = proxy.peers[0].ip;
+        proxy.ipv6 = proxy.peers[0].ipv6;
+        proxy['public-key'] = proxy.peers[0]['public-key'];
+        proxy['preshared-key'] = proxy.peers[0]['pre-shared-key'];
+        proxy['allowed-ips'] = proxy.peers[0]['allowed_ips'];
+        proxy.reserved = proxy.peers[0].reserved;
+    }
+    const result = new Result(proxy);
+    result.append(`${proxy.name}=wireguard`);
+
+    result.appendIfPresent(`,interface-ip=${proxy.ip}`, 'ip');
+    result.appendIfPresent(`,interface-ipv6=${proxy.ipv6}`, 'ipv6');
+
+    result.appendIfPresent(
+        `,private-key="${proxy['private-key']}"`,
+        'private-key',
+    );
+    result.appendIfPresent(`,mtu=${proxy.mtu}`, 'mtu');
+
+    if (proxy.dns) {
+        if (Array.isArray(proxy.dns)) {
+            proxy.dnsv6 = proxy.dns.find((i) => isIPv6(i));
+            proxy.dns = proxy.dns.find((i) => isIPv4(i));
+        }
+    }
+    result.appendIfPresent(`,dns=${proxy.dns}`, 'dns');
+    result.appendIfPresent(`,dnsv6=${proxy.dnsv6}`, 'dnsv6');
+    result.appendIfPresent(
+        `,keepalive=${proxy['persistent-keepalive']}`,
+        'persistent-keepalive',
+    );
+    result.appendIfPresent(`,keepalive=${proxy.keepalive}`, 'keepalive');
+    const allowedIps = Array.isArray(proxy['allowed-ips'])
+        ? proxy['allowed-ips'].join(',')
+        : proxy['allowed-ips'];
+    let reserved = Array.isArray(proxy.reserved)
+        ? proxy.reserved.join(',')
+        : proxy.reserved;
+    if (reserved) {
+        reserved = `,reserved=[${reserved}]`;
+    }
+    let presharedKey = proxy['preshared-key'] ?? proxy['pre-shared-key'];
+    if (presharedKey) {
+        presharedKey = `,preshared-key="${presharedKey}"`;
+    }
+    result.append(
+        `,peers=[{public-key="${proxy['public-key']}",allowed-ips="${
+            allowedIps ?? '0.0.0.0/0,::/0'
+        }",endpoint=${proxy.server}:${proxy.port}${reserved ?? ''}${
+            presharedKey ?? ''
+        }}]`,
+    );
+
+    return result.toString();
+}

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

@@ -135,11 +135,11 @@ function trojan(proxy) {
             if (needTls(proxy)) append(`,obfs=wss`);
             else append(`,obfs=ws`);
             appendIfPresent(
-                `,obfs-uri=${proxy['ws-opts'].path}`,
+                `,obfs-uri=${proxy['ws-opts']?.path}`,
                 'ws-opts.path',
             );
             appendIfPresent(
-                `,obfs-host=${proxy['ws-opts'].headers.Host}`,
+                `,obfs-host=${proxy['ws-opts']?.headers?.Host}`,
                 'ws-opts.headers.Host',
             );
         } else {

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

@@ -74,6 +74,13 @@ export default function Stash_Producer() {
                         ) {
                             proxy['fast-open'] = proxy.tfo;
                         }
+                    } else if (proxy.type === 'wireguard') {
+                        proxy.keepalive =
+                            proxy.keepalive ?? proxy['persistent-keepalive'];
+                        proxy['persistent-keepalive'] = proxy.keepalive;
+                        proxy['preshared-key'] =
+                            proxy['preshared-key'] ?? proxy['pre-shared-key'];
+                        proxy['pre-shared-key'] = proxy['preshared-key'];
                     }
 
                     if (

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

@@ -18,6 +18,7 @@ export default function Stash_Producer() {
                             'trojan',
                             'tuic',
                             'vless',
+                            'wireguard',
                         ].includes(proxy.type) ||
                         (proxy.type === 'snell' &&
                             String(proxy.version) === '4') ||
@@ -86,6 +87,13 @@ export default function Stash_Producer() {
                         ) {
                             proxy['fast-open'] = proxy.tfo;
                         }
+                    } else if (proxy.type === 'wireguard') {
+                        proxy.keepalive =
+                            proxy.keepalive ?? proxy['persistent-keepalive'];
+                        proxy['persistent-keepalive'] = proxy.keepalive;
+                        proxy['preshared-key'] =
+                            proxy['preshared-key'] ?? proxy['pre-shared-key'];
+                        proxy['pre-shared-key'] = proxy['preshared-key'];
                     }
 
                     if (

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

@@ -94,6 +94,89 @@ export default function URI_Producer() {
                 }
                 result = 'vmess://' + Base64.encode(JSON.stringify(result));
                 break;
+            case 'vless':
+                let security = 'none';
+                const isReality = proxy['reality-opts'];
+                let sid = '';
+                let pbk = '';
+                if (isReality) {
+                    security = 'reality';
+                    const publicKey = proxy['reality-opts']?.['public-key'];
+                    if (publicKey) {
+                        pbk = `&pbk=${encodeURIComponent(publicKey)}`;
+                    }
+                    const shortId = proxy['reality-opts']?.['short-id'];
+                    if (shortId) {
+                        sid = `&sid=${encodeURIComponent(shortId)}`;
+                    }
+                } else if (proxy.tls) {
+                    security = 'tls';
+                }
+                let alpn = '';
+                if (proxy.alpn) {
+                    alpn = `&alpn=${encodeURIComponent(
+                        Array.isArray(proxy.alpn)
+                            ? proxy.alpn
+                            : proxy.alpn.join(','),
+                    )}`;
+                }
+                let allowInsecure = '';
+                if (proxy['skip-cert-verify']) {
+                    allowInsecure = `&allowInsecure=1`;
+                }
+                let sni = '';
+                if (proxy.sni) {
+                    sni = `&sni=${encodeURIComponent(proxy.sni)}`;
+                }
+                let fp = '';
+                if (proxy['client-fingerprint']) {
+                    fp = `&fp=${encodeURIComponent(
+                        proxy['client-fingerprint'],
+                    )}`;
+                }
+                let flow = '';
+                if (proxy.flow) {
+                    flow = `&flow=${encodeURIComponent(proxy.flow)}`;
+                }
+                let vlessTransport = `&type=${encodeURIComponent(
+                    proxy.network,
+                )}`;
+
+                let vlessTransportServiceName =
+                    proxy[`${proxy.network}-opts`]?.[
+                        `${proxy.network}-service-name`
+                    ];
+                let vlessTransportPath = proxy[`${proxy.network}-opts`]?.path;
+                let vlessTransportHost =
+                    proxy[`${proxy.network}-opts`]?.headers?.Host;
+                if (vlessTransportPath) {
+                    vlessTransport += `&path=${encodeURIComponent(
+                        Array.isArray(vlessTransportPath)
+                            ? vlessTransportPath[0]
+                            : vlessTransportPath,
+                    )}`;
+                }
+                if (vlessTransportHost) {
+                    vlessTransport += `&host=${encodeURIComponent(
+                        Array.isArray(vlessTransportHost)
+                            ? vlessTransportHost[0]
+                            : vlessTransportHost,
+                    )}`;
+                }
+                if (vlessTransportServiceName) {
+                    vlessTransport += `&serviceName=${encodeURIComponent(
+                        vlessTransportServiceName,
+                    )}`;
+                }
+
+                result = `vless://${proxy.uuid}@${proxy.server}:${
+                    proxy.port
+                }?${vlessTransport}&security=${encodeURIComponent(
+                    security,
+                )}${alpn}${allowInsecure}${sni}${fp}${flow}${sid}${pbk}#${encodeURIComponent(
+                    proxy.name,
+                )}`;
+                break;
             case 'trojan':
                 let trojanTransport = '';
                 if (proxy.network) {

backend/src/restful/download.js

@@ -32,10 +32,18 @@ async function downloadSubscription(req, res) {
             });
 
             if (sub.source !== 'local') {
-                // forward flow headers
-                const flowInfo = await getFlowHeaders(sub.url);
-                if (flowInfo) {
-                    res.set('subscription-userinfo', flowInfo);
+                try {
+                    // forward flow headers
+                    const flowInfo = await getFlowHeaders(sub.url);
+                    if (flowInfo) {
+                        res.set('subscription-userinfo', flowInfo);
+                    }
+                } catch (err) {
+                    $.error(
+                        `订阅 ${name} 获取流量信息时发生错误: ${JSON.stringify(
+                            err,
+                        )}`,
+                    );
                 }
             }
 
@@ -50,15 +58,15 @@ async function downloadSubscription(req, res) {
             $.notify(
                 `🌍 Sub-Store 下载订阅失败`,
                 `❌ 无法下载订阅：${name}！`,
-                `🤔 原因：${JSON.stringify(err)}`,
+                `🤔 原因：${err.message ?? err}`,
             );
-            $.error(JSON.stringify(err));
+            $.error(err.message ?? err);
             failed(
                 res,
                 new InternalServerError(
                     'INTERNAL_SERVER_ERROR',
                     `Failed to download subscription: ${name}`,
-                    `Reason: ${JSON.stringify(err)}`,
+                    `Reason: ${err.message ?? err}`,
                 ),
             );
         }
@@ -101,9 +109,17 @@ async function downloadCollection(req, res) {
             if (subnames.length > 0) {
                 const sub = findByName(allSubs, subnames[0]);
                 if (sub.source !== 'local') {
-                    const flowInfo = await getFlowHeaders(sub.url);
-                    if (flowInfo) {
-                        res.set('subscription-userinfo', flowInfo);
+                    try {
+                        const flowInfo = await getFlowHeaders(sub.url);
+                        if (flowInfo) {
+                            res.set('subscription-userinfo', flowInfo);
+                        }
+                    } catch (err) {
+                        $.error(
+                            `组合订阅 ${name} 中的子订阅 ${
+                                sub.name
+                            } 获取流量信息时发生错误: ${err.message ?? err}`,
+                        );
                     }
                 }
             }
@@ -126,7 +142,7 @@ async function downloadCollection(req, res) {
                 new InternalServerError(
                     'INTERNAL_SERVER_ERROR',
                     `Failed to download collection: ${name}`,
-                    `Reason: ${JSON.stringify(err)}`,
+                    `Reason: ${err.message ?? err}`,
                 ),
             );
         }

backend/src/restful/miscs.js

@@ -136,7 +136,7 @@ async function gistBackup(req, res) {
                 new InternalServerError(
                     'BACKUP_FAILED',
                     `Failed to ${action} data to gist!`,
-                    `Reason: ${JSON.stringify(err)}`,
+                    `Reason: ${err.message ?? err}`,
                 ),
             );
         }

backend/src/restful/sync.js

@@ -42,6 +42,9 @@ async function produceArtifact({ type, name, platform }) {
             sub.process || [],
             platform,
         );
+        if (proxies.length === 0) {
+            throw new Error(`订阅 ${name} 中不含有效节点`);
+        }
         // check duplicate
         const exist = {};
         for (const proxy of proxies) {
@@ -67,6 +70,7 @@ async function produceArtifact({ type, name, platform }) {
         const collection = findByName(allCols, name);
         const subnames = collection.subscriptions;
         const results = {};
+        const errors = {};
         let processed = 0;
 
         await Promise.all(
@@ -97,6 +101,7 @@ async function produceArtifact({ type, name, platform }) {
                     );
                 } catch (err) {
                     processed++;
+                    errors[name] = err;
                     $.error(
                         `❌ 处理组合订阅中的子订阅: ${
                             sub.name
@@ -108,10 +113,18 @@ async function produceArtifact({ type, name, platform }) {
             }),
         );
 
+        if (Object.keys(errors).length > 0) {
+            throw new Error(
+                `组合订阅 ${name} 中的子订阅 ${Object.keys(errors).join(
+                    ', ',
+                )} 发生错误, 请查看日志`,
+            );
+        }
+
         // merge proxies with the original order
         let proxies = Array.prototype.concat.apply(
             [],
-            subnames.map((name) => results[name]),
+            subnames.map((name) => results[name] || []),
         );
 
         // apply own processors
@@ -121,7 +134,7 @@ async function produceArtifact({ type, name, platform }) {
             platform,
         );
         if (proxies.length === 0) {
-            throw new Error(`组合订阅中不含有效节点！`);
+            throw new Error(`组合订阅 ${name} 中不含有效节点`);
         }
         // check duplicate
         const exist = {};