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Refactored ProxyUtils and RuleUtils

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This commit is contained in:
Peng-YM 2022-06-03 22:51:39 +08:00
parent 99cc8ce295
commit 90e611ceef
13 changed files with 2214 additions and 2343 deletions
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4
backend/dist/sub-store-parser.loon.min.js vendored
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2015
backend/src/core/proxy-utils.js
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backend/src/core/proxy-utils/index.js Normal file
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import download from '../../utils/download';
import PROXY_PROCESSORS, { ApplyProcessor } from './processors';
import PROXY_PREPROCESSORS from './preprocessors';
import PROXY_PRODUCERS from './producers';
import PROXY_PARSERS from './parsers';
import $ from '../app';
function preprocess(raw) {
for (const processor of PROXY_PREPROCESSORS) {
try {
if (processor.test(raw)) {
$.info(`Pre-processor [${processor.name}] activated`);
return processor.parse(raw);
}
} catch (e) {
$.error(`Parser [${processor.name}] failed\n Reason: ${e}`);
}
}
return raw;
}
function parse(raw) {
raw = preprocess(raw);
// parse
const lines = raw.split('\n');
const proxies = [];
let lastParser;
for (let line of lines) {
line = line.trim();
if (line.length === 0) continue; // skip empty line
let matched = lastParser && safeMatch(lastParser, line);
if (!matched) {
for (const parser of PROXY_PARSERS) {
if (safeMatch(parser, line)) {
lastParser = parser;
matched = true;
$.info(`Proxy parser: ${parser.name} is activated`);
break;
}
}
}
if (!matched) {
$.error(`Failed to find a rule to parse line: \n${line}\n`);
} else {
try {
const proxy = lastParser.parse(line);
if (!proxy) {
$.error(
`Parser ${lastParser.name} return nothing for \n${line}\n`,
);
}
proxies.push(proxy);
} catch (err) {
$.error(
`Failed to parse line: \n ${line}\n Reason: ${err.stack}`,
);
}
}
}
return proxies;
}
async function process(proxies, operators = [], targetPlatform) {
for (const item of operators) {
// process script
let script;
const $arguments = {};
if (item.type.indexOf('Script') !== -1) {
const { mode, content } = item.args;
if (mode === 'link') {
const url = content;
// extract link arguments
const rawArgs = url.split('#');
if (rawArgs.length > 1) {
for (const pair of rawArgs[1].split('&')) {
const key = pair.split('=')[0];
const value = pair.split('=')[1] || true;
$arguments[key] = value;
}
}
// if this is a remote script, download it
try {
script = await download(url.split('#')[0]);
$.info(`Script loaded: >>>\n ${script}`);
} catch (err) {
$.error(
`Error when downloading remote script: ${item.args.content}.\n Reason: ${err}`,
);
// skip the script if download failed.
continue;
}
} else {
script = content;
}
}
if (!PROXY_PROCESSORS[item.type]) {
$.error(`Unknown operator: "${item.type}"`);
continue;
}
$.info(
`Applying "${item.type}" with arguments:\n >>> ${
JSON.stringify(item.args, null, 2) || 'None'
}`,
);
let processor;
if (item.type.indexOf('Script') !== -1) {
processor = PROXY_PROCESSORS[item.type](
script,
targetPlatform,
$arguments,
);
} else {
processor = PROXY_PROCESSORS[item.type](item.args);
}
proxies = await ApplyProcessor(processor, proxies);
}
return proxies;
}
function produce(proxies, targetPlatform) {
const producer = PROXY_PRODUCERS[targetPlatform];
if (!producer) {
throw new Error(`Target platform: ${targetPlatform} is not supported!`);
}
// filter unsupported proxies
proxies = proxies.filter(
(proxy) =>
!(proxy.supported && proxy.supported[targetPlatform] === false),
);
$.info(`Producing proxies for target: ${targetPlatform}`);
if (typeof producer.type === 'undefined' || producer.type === 'SINGLE') {
return proxies
.map((proxy) => {
try {
return producer.produce(proxy);
} catch (err) {
$.error(
`Cannot produce proxy: ${JSON.stringify(
proxy,
null,
2,
)}\nReason: ${err}`,
);
return '';
}
})
.filter((line) => line.length > 0)
.join('\n');
} else if (producer.type === 'ALL') {
return producer.produce(proxies);
}
}
export const ProxyUtils = {
parse,
process,
produce,
};
function safeMatch(p, line) {
let patternMatched;
try {
patternMatched = p.test(line);
} catch (err) {
patternMatched = false;
}
return patternMatched;
}

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backend/src/core/proxy-utils/parsers.js Normal file
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import { Base64 } from 'js-base64';
// Parse SS URI format (only supports new SIP002, legacy format is depreciated).
// reference: https://shadowsocks.org/en/spec/SIP002-URI-Scheme.html
function URI_SS() {
const name = 'URI SS Parser';
const test = (line) => {
return /^ss:\/\//.test(line);
};
const parse = (line) => {
const supported = {};
// parse url
let content = line.split('ss://')[1];
const proxy = {
name: decodeURIComponent(line.split('#')[1]),
type: 'ss',
supported,
};
content = content.split('#')[0]; // strip proxy name
// handle IPV4 and IPV6
const serverAndPort = content.match(/@([^/]*)(\/|$)/)[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(':');
proxy.cipher = userInfo[0];
proxy.password = userInfo[1];
// handle obfs
const idx = content.indexOf('?plugin=');
if (idx !== -1) {
const pluginInfo = (
'plugin=' +
decodeURIComponent(content.split('?plugin=')[1].split('&')[0])
).split(';');
const params = {};
for (const item of pluginInfo) {
const [key, val] = item.split('=');
if (key) params[key] = val || true; // some options like "tls" will not have value
}
switch (params.plugin) {
case 'obfs-local':
case 'simple-obfs':
proxy.plugin = 'obfs';
proxy['plugin-opts'] = {
mode: params.obfs,
host: params['obfs-host'],
};
break;
case 'v2ray-plugin':
proxy.supported = {
...supported,
Loon: false,
Surge: false,
};
proxy.obfs = 'v2ray-plugin';
proxy['plugin-opts'] = {
mode: 'websocket',
host: params['obfs-host'],
path: params.path || '',
tls: params.tls || false,
};
break;
default:
throw new Error(
`Unsupported plugin option: ${params.plugin}`,
);
}
}
return proxy;
};
return { name, test, parse };
}
// Parse URI SSR format, such as ssr://xxx
function URI_SSR() {
const name = 'URI SSR Parser';
const test = (line) => {
return /^ssr:\/\//.test(line);
};
const supported = {
Surge: false,
};
const parse = (line) => {
line = Base64.decode(line.split('ssr://')[1]);
// handle IPV6 & IPV4 format
let splitIdx = line.indexOf(':origin');
if (splitIdx === -1) {
splitIdx = line.indexOf(':auth_');
}
const serverAndPort = line.substring(0, splitIdx);
const server = serverAndPort.substring(
0,
serverAndPort.lastIndexOf(':'),
);
const port = serverAndPort.substring(
serverAndPort.lastIndexOf(':') + 1,
);
let params = line
.substring(splitIdx + 1)
.split('/?')[0]
.split(':');
let proxy = {
type: 'ssr',
server,
port,
protocol: params[0],
cipher: params[1],
obfs: params[2],
password: Base64.decode(params[3]),
supported,
};
// get other params
const other_params = {};
line = line.split('/?')[1].split('&');
if (line.length > 1) {
for (const item of line) {
const [key, val] = item.split('=');
other_params[key] = val.trim();
}
}
proxy = {
...proxy,
name: other_params.remarks
? Base64.decode(other_params.remarks)
: proxy.server,
'protocol-param': Base64.decode(
other_params.protoparam || '',
).replace(/\s/g, ''),
'obfs-param': Base64.decode(other_params.obfsparam || '').replace(
/\s/g,
'',
),
};
return proxy;
};
return { name, test, parse };
}
// V2rayN URI VMess format
// reference: https://github.com/2dust/v2rayN/wiki/%E5%88%86%E4%BA%AB%E9%93%BE%E6%8E%A5%E6%A0%BC%E5%BC%8F%E8%AF%B4%E6%98%8E(ver-2)
// Quantumult VMess format
function URI_VMess() {
const name = 'URI VMess Parser';
const test = (line) => {
return /^vmess:\/\//.test(line);
};
const parse = (line) => {
const supported = {};
line = line.split('vmess://')[1];
const content = Base64.decode(line);
if (/=\s*vmess/.test(content)) {
// Quantumult VMess URI format
const partitions = content.split(',').map((p) => p.trim());
// get keyword params
const params = {};
for (const part of partitions) {
if (part.indexOf('=') !== -1) {
const [key, val] = part.split('=');
params[key.trim()] = val.trim();
}
}
const proxy = {
name: partitions[0].split('=')[0].trim(),
type: 'vmess',
server: partitions[1],
port: partitions[2],
cipher: partitions[3],
uuid: partitions[4].match(/^"(.*)"$/)[1],
tls: params.obfs === 'over-tls' || params.obfs === 'wss',
};
if (typeof params['udp-relay'] !== 'undefined')
proxy.udp = JSON.parse(params['udp-relay']);
if (typeof params['fast-open'] !== 'undefined')
proxy.udp = JSON.parse(params['fast-open']);
// handle ws headers
if (params.obfs === 'ws' || params.obfs === 'wss') {
proxy.network = 'ws';
proxy['ws-opts'].path = (params['obfs-path'] || '"/"').match(
/^"(.*)"$/,
)[1];
let obfs_host = params['obfs-header'];
if (obfs_host && obfs_host.indexOf('Host') !== -1) {
obfs_host = obfs_host.match(/Host:\s*([a-zA-Z0-9-.]*)/)[1];
}
proxy['ws-opts'].headers = {
Host: obfs_host || proxy.server, // if no host provided, use the same as server
};
}
// handle scert
if (proxy.tls && params['"tls-verification"'] === 'false') {
proxy['skip-cert-verify'] = true;
}
// handle sni
if (proxy.tls && params['obfs-host']) {
proxy.sni = params['obfs-host'];
}
return proxy;
} else {
// V2rayN URI format
const params = JSON.parse(content);
const proxy = {
name: params.ps,
type: 'vmess',
server: params.add,
port: params.port,
cipher: 'auto', // V2rayN has no default cipher! use aes-128-gcm as default.
uuid: params.id,
alterId: params.aid || 0,
tls: params.tls === 'tls' || params.tls === true,
supported,
};
// handle obfs
if (params.net === 'ws') {
proxy.network = 'ws';
proxy['ws-opts'] = {
path: params.path,
headers: { Host: params.host || params.add },
};
if (proxy.tls && params.host) {
proxy.sni = params.host;
}
}
// handle scert
if (params.verify_cert === false) {
proxy['skip-cert-verify'] = true;
}
return proxy;
}
};
return { name, test, parse };
}
// Trojan URI format
function URI_Trojan() {
const name = 'URI Trojan Parser';
const test = (line) => {
return /^trojan:\/\//.test(line);
};
const parse = (line) => {
const supported = {};
line = line.split('trojan://')[1];
const [server, port] = line.split('@')[1].split('?')[0].split(':');
const name = decodeURIComponent(line.split('#')[1].trim());
let paramArr = line.split('?');
let sni = null;
if (paramArr.length > 1) {
paramArr = paramArr[1].split('#')[0].split('&');
const params = new Map(
paramArr.map((item) => {
return item.split('=');
}),
);
sni = params.get('sni');
}
return {
name: name || `[Trojan] ${server}`, // trojan uri may have no server tag!
type: 'trojan',
server,
port,
password: line.split('@')[0],
sni,
supported,
};
};
return { name, test, parse };
}
function Clash_All() {
const name = 'Clash Parser';
const test = (line) => {
try {
JSON.parse(line);
} catch (e) {
return false;
}
return true;
};
const parse = (line) => JSON.parse(line);
return { name, test, parse };
}
function QX_SS() {
const name = 'QX SS Parser';
const test = (line) => {
return (
/^shadowsocks\s*=/.test(line.split(',')[0].trim()) &&
line.indexOf('ssr-protocol') === -1
);
};
const parse = (line) => {
const supported = {};
const params = getQXParams(line);
const proxy = {
name: params.tag,
type: 'ss',
server: params.server,
port: params.port,
cipher: params.method,
password: params.password,
udp: JSON.parse(params['udp-relay'] || 'false'),
tfo: JSON.parse(params['fast-open'] || 'false'),
supported,
};
// handle obfs options
if (params.obfs) {
proxy['plugin-opts'] = {
host: params['obfs-host'] || proxy.server,
};
switch (params.obfs) {
case 'http':
case 'tls':
proxy.plugin = 'obfs';
proxy['plugin-opts'].mode = params.obfs;
break;
case 'ws':
case 'wss':
proxy['plugin-opts'] = {
...proxy['plugin-opts'],
mode: 'websocket',
path: params['obfs-uri'] || '/',
tls: params.obfs === 'wss',
};
if (
proxy['plugin-opts'].tls &&
typeof params['tls-verification'] !== 'undefined'
) {
proxy['plugin-opts']['skip-cert-verify'] =
params['tls-verification'];
}
proxy.plugin = 'v2ray-plugin';
// Surge and Loon lack support for v2ray-plugin obfs
proxy.supported.Surge = false;
proxy.supported.Loon = false;
break;
}
}
return proxy;
};
return { name, test, parse };
}
function QX_SSR() {
const name = 'QX SSR Parser';
const test = (line) => {
return (
/^shadowsocks\s*=/.test(line.split(',')[0].trim()) &&
line.indexOf('ssr-protocol') !== -1
);
};
const parse = (line) => {
const supported = {
Surge: false,
};
const params = getQXParams(line);
const proxy = {
name: params.tag,
type: 'ssr',
server: params.server,
port: params.port,
cipher: params.method,
password: params.password,
protocol: params['ssr-protocol'],
obfs: 'plain', // default obfs
'protocol-param': params['ssr-protocol-param'],
udp: JSON.parse(params['udp-relay'] || 'false'),
tfo: JSON.parse(params['fast-open'] || 'false'),
supported,
};
// handle obfs options
if (params.obfs) {
proxy.obfs = params.obfs;
proxy['obfs-param'] = params['obfs-host'];
}
return proxy;
};
return { name, test, parse };
}
function QX_VMess() {
const name = 'QX VMess Parser';
const test = (line) => {
return /^vmess\s*=/.test(line.split(',')[0].trim());
};
const parse = (line) => {
const params = getQXParams(line);
const proxy = {
type: 'vmess',
name: params.tag,
server: params.server,
port: params.port,
cipher: params.method || 'none',
uuid: params.password,
alterId: 0,
tls: params.obfs === 'over-tls' || params.obfs === 'wss',
udp: JSON.parse(params['udp-relay'] || 'false'),
tfo: JSON.parse(params['fast-open'] || 'false'),
};
if (proxy.tls) {
proxy.sni = params['obfs-host'] || params.server;
proxy['skip-cert-verify'] = !JSON.parse(
params['tls-verification'] || 'true',
);
}
// handle ws headers
if (params.obfs === 'ws' || params.obfs === 'wss') {
proxy.network = 'ws';
proxy['ws-opts'] = {
path: params['obfs-uri'],
headers: {
Host: params['obfs-host'] || params.server, // if no host provided, use the same as server
},
};
}
return proxy;
};
return { name, test, parse };
}
function QX_Trojan() {
const name = 'QX Trojan Parser';
const test = (line) => {
return /^trojan\s*=/.test(line.split(',')[0].trim());
};
const parse = (line) => {
const params = getQXParams(line);
const proxy = {
type: 'trojan',
name: params.tag,
server: params.server,
port: params.port,
password: params.password,
sni: params['tls-host'] || params.server,
udp: JSON.parse(params['udp-relay'] || 'false'),
tfo: JSON.parse(params['fast-open'] || 'false'),
};
proxy['skip-cert-verify'] = !JSON.parse(
params['tls-verification'] || 'true',
);
return proxy;
};
return { name, test, parse };
}
function QX_Http() {
const name = 'QX HTTP Parser';
const test = (line) => {
return /^http\s*=/.test(line.split(',')[0].trim());
};
const parse = (line) => {
const params = getQXParams(line);
const proxy = {
type: 'http',
name: params.tag,
server: params.server,
port: params.port,
tls: JSON.parse(params['over-tls'] || 'false'),
udp: JSON.parse(params['udp-relay'] || 'false'),
tfo: JSON.parse(params['fast-open'] || 'false'),
};
if (params.username && params.username !== 'none')
proxy.username = params.username;
if (params.password && params.password !== 'none')
proxy.password = params.password;
if (proxy.tls) {
proxy.sni = params['tls-host'] || proxy.server;
proxy['skip-cert-verify'] = !JSON.parse(
params['tls-verification'] || 'true',
);
}
return proxy;
};
return { name, test, parse };
}
function getQXParams(line) {
const groups = line.split(',');
const params = {};
const protocols = ['shadowsocks', 'vmess', 'http', 'trojan'];
groups.forEach((g) => {
let [key, value] = g.split('=');
key = key.trim();
value = value.trim();
if (protocols.indexOf(key) !== -1) {
params.type = key;
const conf = value.split(':');
params.server = conf[0];
params.port = conf[1];
} else {
params[key.trim()] = value.trim();
}
});
return params;
}
function Loon_SS() {
const name = 'Loon SS Parser';
const test = (line) => {
return (
line.split(',')[0].split('=')[1].trim().toLowerCase() ===
'shadowsocks'
);
};
const parse = (line) => {
const params = line.split('=')[1].split(',');
const proxy = {
name: line.split('=')[0].trim(),
type: 'ss',
server: params[1],
port: params[2],
cipher: params[3],
password: params[4].replace(/"/g, ''),
};
// handle obfs
if (params.length > 5) {
proxy.plugin = 'obfs';
proxy['plugin-opts'] = {
mode: params[5],
host: params[6],
};
}
return proxy;
};
return { name, test, parse };
}
function Loon_SSR() {
const name = 'Loon SSR Parser';
const test = (line) => {
return (
line.split(',')[0].split('=')[1].trim().toLowerCase() ===
'shadowsocksr'
);
};
const parse = (line) => {
const params = line.split('=')[1].split(',');
const supported = {
Surge: false,
};
return {
name: line.split('=')[0].trim(),
type: 'ssr',
server: params[1],
port: params[2],
cipher: params[3],
password: params[4].replace(/"/g, ''),
protocol: params[5],
'protocol-param': params[6].match(/{(.*)}/)[1],
supported,
obfs: params[7],
'obfs-param': params[8].match(/{(.*)}/)[1],
};
};
return { name, test, parse };
}
function Loon_VMess() {
const name = 'Loon VMess Parser';
const test = (line) => {
// distinguish between surge vmess
return (
/^.*=\s*vmess/i.test(line.split(',')[0]) &&
line.indexOf('username') === -1
);
};
const parse = (line) => {
let params = line.split('=')[1].split(',');
const proxy = {
name: line.split('=')[0].trim(),
type: 'vmess',
server: params[1],
port: params[2],
cipher: params[3] || 'none',
uuid: params[4].replace(/"/g, ''),
alterId: 0,
};
// get transport options
params = params.splice(5);
for (const item of params) {
const [key, val] = item.split(':');
params[key] = val;
}
proxy.tls = JSON.parse(params['over-tls'] || 'false');
if (proxy.tls) {
proxy.sni = params['tls-name'] || proxy.server;
proxy['skip-cert-verify'] = JSON.parse(
params['skip-cert-verify'] || 'false',
);
}
switch (params.transport) {
case 'tcp':
break;
case 'ws':
proxy.network = params.transport;
proxy['ws-opts'] = {
path: params.path,
headers: {
Host: params.host,
},
};
}
if (proxy.tls) {
proxy['skip-cert-verify'] = JSON.parse(
params['skip-cert-verify'] || 'false',
);
}
return proxy;
};
return { name, test, parse };
}
function Loon_Trojan() {
const name = 'Loon Trojan Parser';
const test = (line) => {
return (
/^.*=\s*trojan/i.test(line.split(',')[0]) &&
line.indexOf('password') === -1
);
};
const parse = (line) => {
const params = line.split('=')[1].split(',');
const proxy = {
name: line.split('=')[0].trim(),
type: 'trojan',
server: params[1],
port: params[2],
password: params[3].replace(/"/g, ''),
sni: params[1], // default sni is the server itself
'skip-cert-verify': JSON.parse(
params['skip-cert-verify'] || 'false',
),
};
// trojan sni
if (params.length > 4) {
const [key, val] = params[4].split(':');
if (key === 'tls-name') proxy.sni = val;
else throw new Error(`Unknown option ${key} for line: \n${line}`);
}
return proxy;
};
return { name, test, parse };
}
function Loon_Http() {
const name = 'Loon HTTP Parser';
const test = (line) => {
return (
/^.*=\s*http/i.test(line.split(',')[0]) &&
line.split(',').length === 5 &&
line.indexOf('username') === -1 &&
line.indexOf('password') === -1
);
};
const parse = (line) => {
const params = line.split('=')[1].split(',');
const proxy = {
name: line.split('=')[0].trim(),
type: 'http',
server: params[1],
port: params[2],
tls: params[2] === '443', // port 443 is considered as https type
};
if (params[3]) proxy.username = params[3];
if (params[4]) proxy.password = params[4];
if (proxy.tls) {
proxy.sni = params['tls-name'] || proxy.server;
proxy['skip-cert-verify'] = JSON.parse(
params['skip-cert-verify'] || 'false',
);
}
return proxy;
};
return { name, test, parse };
}
function Surge_SS() {
const name = 'Surge SS Parser';
const test = (line) => {
return /^.*=\s*ss/.test(line.split(',')[0]);
};
const parse = (line) => {
const params = getSurgeParams(line);
const proxy = {
name: params.name,
type: 'ss',
server: params.server,
port: params.port,
cipher: params['encrypt-method'],
password: params.password,
tfo: JSON.parse(params.tfo || 'false'),
udp: JSON.parse(params['udp-relay'] || 'false'),
};
// handle obfs
if (params.obfs) {
proxy.plugin = 'obfs';
proxy['plugin-opts'] = {
mode: params.obfs,
host: params['obfs-host'],
};
}
return proxy;
};
return { name, test, parse };
}
function Surge_VMess() {
const name = 'Surge VMess Parser';
const test = (line) => {
return (
/^.*=\s*vmess/.test(line.split(',')[0]) &&
line.indexOf('username') !== -1
);
};
const parse = (line) => {
const params = getSurgeParams(line);
const proxy = {
name: params.name,
type: 'vmess',
server: params.server,
port: params.port,
uuid: params.username,
alterId: 0, // surge does not have this field
cipher: 'none', // surge does not have this field
tls: JSON.parse(params.tls || 'false'),
tfo: JSON.parse(params.tfo || 'false'),
};
if (proxy.tls) {
if (typeof params['skip-cert-verify'] !== 'undefined') {
proxy['skip-cert-verify'] =
params['skip-cert-verify'] === true ||
params['skip-cert-verify'] === '1';
}
proxy.sni = params['sni'] || params.server;
}
// use websocket
if (JSON.parse(params.ws || 'false')) {
proxy.network = 'ws';
proxy['ws-opts'] = {
path: params['ws-path'],
};
const res = params['ws-headers'].match(
/(,|^|\s)*HOST:\s*(.*?)(,|$)/,
);
const host = res ? res[2] : proxy.server;
proxy['ws-opts'].headers = {
Host: host || params.server,
};
}
return proxy;
};
return { name, test, parse };
}
function Surge_Trojan() {
const name = 'Surge Trojan Parser';
const test = (line) => {
return (
/^.*=\s*trojan/.test(line.split(',')[0]) &&
line.indexOf('sni') !== -1
);
};
const parse = (line) => {
const params = getSurgeParams(line);
const proxy = {
name: params.name,
type: 'trojan',
server: params.server,
port: params.port,
password: params.password,
sni: params.sni || params.server,
tfo: JSON.parse(params.tfo || 'false'),
};
if (typeof params['skip-cert-verify'] !== 'undefined') {
proxy['skip-cert-verify'] =
params['skip-cert-verify'] === true ||
params['skip-cert-verify'] === '1';
}
return proxy;
};
return { name, test, parse };
}
function Surge_Http() {
const name = 'Surge HTTP Parser';
const test = (line) => {
return (
/^.*=\s*https?/.test(line.split(',')[0]) && !Loon_Http().test(line)
);
};
const parse = (line) => {
const params = getSurgeParams(line);
const tls = /^.*?=\s?https/.test(line);
const proxy = {
name: params.name,
type: 'http',
server: params.server,
port: params.port,
tls: JSON.parse(tls || 'false'),
tfo: JSON.parse(params.tfo || 'false'),
};
if (proxy.tls) {
if (typeof params['skip-cert-verify'] !== 'undefined') {
proxy['skip-cert-verify'] =
params['skip-cert-verify'] === true ||
params['skip-cert-verify'] === '1';
}
proxy.sni = params.sni || params.server;
}
if (params.username && params.username !== 'none')
proxy.username = params.username;
if (params.password && params.password !== 'none')
proxy.password = params.password;
return proxy;
};
return { name, test, parse };
}
function getSurgeParams(line) {
const params = {};
params.name = line.split('=')[0].trim();
const segments = line.split(',');
params.server = segments[1].trim();
params.port = segments[2].trim();
for (let i = 3; i < segments.length; i++) {
const item = segments[i];
if (item.indexOf('=') !== -1) {
const [key, value] = item.split('=');
params[key.trim()] = value.trim();
}
}
return params;
}
export default [
URI_SS(),
URI_SSR(),
URI_VMess(),
URI_Trojan(),
Clash_All(),
Surge_SS(),
Surge_VMess(),
Surge_Trojan(),
Surge_Http(),
Loon_SS(),
Loon_SSR(),
Loon_VMess(),
Loon_Trojan(),
Loon_Http(),
QX_SS(),
QX_SSR(),
QX_VMess(),
QX_Trojan(),
QX_Http(),
];

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import { safeLoad } from 'static-js-yaml';
import { Base64 } from 'js-base64';
function HTML() {
const name = 'HTML';
const test = (raw) => /^<!DOCTYPE html>/.test(raw);
// simply discard HTML
const parse = () => '';
return { name, test, parse };
}
function Base64Encoded() {
const name = 'Base64 Pre-processor';
const keys = [
'dm1lc3M',
'c3NyOi8v',
'dHJvamFu',
'c3M6Ly',
'c3NkOi8v',
'c2hhZG93',
'aHR0c',
];
const test = function (raw) {
return keys.some((k) => raw.indexOf(k) !== -1);
};
const parse = function (raw) {
raw = Base64.decode(raw);
return raw;
};
return { name, test, parse };
}
function Clash() {
const name = 'Clash Pre-processor';
const test = function (raw) {
return /proxies/.test(raw);
};
const parse = function (raw) {
// Clash YAML format
const proxies = safeLoad(raw).proxies;
return proxies.map((p) => JSON.stringify(p)).join('\n');
};
return { name, test, parse };
}
function SSD() {
const name = 'SSD Pre-processor';
const test = function (raw) {
return raw.indexOf('ssd://') === 0;
};
const parse = function (raw) {
// preprocessing for SSD subscription format
const output = [];
let ssdinfo = JSON.parse(Base64.decode(raw.split('ssd://')[1]));
let port = ssdinfo.port;
let method = ssdinfo.encryption;
let password = ssdinfo.password;
// servers config
let servers = ssdinfo.servers;
for (let i = 0; i < servers.length; i++) {
let server = servers[i];
method = server.encryption ? server.encryption : method;
password = server.password ? server.password : password;
let userinfo = Base64.encode(method + ':' + password);
let hostname = server.server;
port = server.port ? server.port : port;
let tag = server.remarks ? server.remarks : i;
let plugin = server.plugin_options
? '/?plugin=' +
encodeURIComponent(
server.plugin + ';' + server.plugin_options,
)
: '';
output[i] =
'ss://' +
userinfo +
'@' +
hostname +
':' +
port +
plugin +
'#' +
tag;
}
return output.join('\n');
};
return { name, test, parse };
}
export default [HTML(), Base64Encoded(), Clash(), SSD()];

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import { HTTP } from '../../vendor/open-api';
import { FULL } from '../../utils/logical';
import { getFlag } from '../../utils/geo';
import lodash from 'lodash';
// force to set some properties (e.g., skip-cert-verify, udp, tfo, etc.)
function SetPropertyOperator({ key, value }) {
return {
name: 'Set Property Operator',
func: (proxies) => {
return proxies.map((p) => {
p[key] = value;
return p;
});
},
};
}
// add or remove flag for proxies
function FlagOperator(add = true) {
return {
name: 'Flag Operator',
func: (proxies) => {
return proxies.map((proxy) => {
if (!add) {
// no flag
proxy.name = removeFlag(proxy.name);
} else {
// get flag
const newFlag = getFlag(proxy.name);
// remove old flag
proxy.name = removeFlag(proxy.name);
proxy.name = newFlag + ' ' + proxy.name;
proxy.name = proxy.name.replace(/🇹🇼/g, '🇨🇳');
}
return proxy;
});
},
};
}
// duplicate handler
function HandleDuplicateOperator(arg) {
const { action, template, link, position } = {
...{
action: 'rename',
template: '0 1 2 3 4 5 6 7 8 9',
link: '-',
position: 'back',
},
...arg,
};
return {
name: 'Handle Duplicate Operator',
func: (proxies) => {
if (action === 'delete') {
const chosen = {};
return proxies.filter((p) => {
if (chosen[p.name]) {
return false;
}
chosen[p.name] = true;
return true;
});
} else if (action === 'rename') {
const numbers = template.split(' ');
// count occurrences of each name
const counter = {};
let maxLen = 0;
proxies.forEach((p) => {
if (typeof counter[p.name] === 'undefined')
counter[p.name] = 1;
else counter[p.name]++;
maxLen = Math.max(
counter[p.name].toString().length,
maxLen,
);
});
const increment = {};
return proxies.map((p) => {
if (counter[p.name] > 1) {
if (typeof increment[p.name] == 'undefined')
increment[p.name] = 1;
let num = '';
let cnt = increment[p.name]++;
let numDigits = 0;
while (cnt > 0) {
num = numbers[cnt % 10] + num;
cnt = parseInt(cnt / 10);
numDigits++;
}
// padding
while (numDigits++ < maxLen) {
num = numbers[0] + num;
}
if (position === 'front') {
p.name = num + link + p.name;
} else if (position === 'back') {
p.name = p.name + link + num;
}
}
return p;
});
}
},
};
}
// sort proxies according to their names
function SortOperator(order = 'asc') {
return {
name: 'Sort Operator',
func: (proxies) => {
switch (order) {
case 'asc':
case 'desc':
return proxies.sort((a, b) => {
let res = a.name > b.name ? 1 : -1;
res *= order === 'desc' ? -1 : 1;
return res;
});
case 'random':
return shuffle(proxies);
default:
throw new Error('Unknown sort option: ' + order);
}
},
};
}
// sort by regex
function RegexSortOperator(expressions) {
return {
name: 'Regex Sort Operator',
func: (proxies) => {
expressions = expressions.map((expr) => buildRegex(expr));
return proxies.sort((a, b) => {
const oA = getRegexOrder(expressions, a.name);
const oB = getRegexOrder(expressions, b.name);
if (oA && !oB) return -1;
if (oB && !oA) return 1;
if (oA && oB) return oA < oB ? -1 : 1;
if ((!oA && !oB) || (oA && oB && oA === oB))
return a.name < b.name ? -1 : 1; // fallback to normal sort
});
},
};
}
function getRegexOrder(expressions, str) {
let order = null;
for (let i = 0; i < expressions.length; i++) {
if (expressions[i].test(str)) {
order = i + 1; // plus 1 is important! 0 will be treated as false!!!
break;
}
}
return order;
}
// rename by regex
// keywords: [{expr: "string format regex", now: "now"}]
function RegexRenameOperator(regex) {
return {
name: 'Regex Rename Operator',
func: (proxies) => {
return proxies.map((proxy) => {
for (const { expr, now } of regex) {
proxy.name = proxy.name
.replace(buildRegex(expr, 'g'), now)
.trim();
}
return proxy;
});
},
};
}
// delete regex operator
// regex: ['a', 'b', 'c']
function RegexDeleteOperator(regex) {
const regex_ = regex.map((r) => {
return {
expr: r,
now: '',
};
});
return {
name: 'Regex Delete Operator',
func: RegexRenameOperator(regex_).func,
};
}
/** Script Operator
function operator(proxies) {
const {arg1} = $arguments;
// do something
return proxies;
}
WARNING:
1. This function name should be `operator`!
2. Always declare variables before using them!
*/
function ScriptOperator(script, targetPlatform, $arguments) {
return {
name: 'Script Operator',
func: async (proxies) => {
let output = proxies;
await (async function () {
const operator = new Function(
'$arguments',
'HTTP',
'lodash',
`${script}\n return operator`,
)($arguments, HTTP, lodash);
output = operator(proxies, targetPlatform);
})();
return output;
},
};
}
/**************************** Filters ***************************************/
// filter useless proxies
function UselessFilter() {
const KEYWORDS = [
'网址',
'流量',
'时间',
'应急',
'过期',
'Bandwidth',
'expire',
];
return {
name: 'Useless Filter',
func: RegexFilter({
regex: KEYWORDS,
keep: false,
}).func,
};
}
// filter by regions
function RegionFilter(regions) {
const REGION_MAP = {
HK: '🇭🇰',
TW: '🇹🇼',
US: '🇺🇸',
SG: '🇸🇬',
JP: '🇯🇵',
UK: '🇬🇧',
};
return {
name: 'Region Filter',
func: (proxies) => {
// this would be high memory usage
return proxies.map((proxy) => {
const flag = getFlag(proxy.name);
return regions.some((r) => REGION_MAP[r] === flag);
});
},
};
}
// filter by regex
function RegexFilter({ regex = [], keep = true }) {
return {
name: 'Regex Filter',
func: (proxies) => {
return proxies.map((proxy) => {
const selected = regex.some((r) => {
return buildRegex(r).test(proxy.name);
});
return keep ? selected : !selected;
});
},
};
}
function buildRegex(str, ...options) {
options = options.join('');
if (str.startsWith('(?i)')) {
str = str.substr(4);
return new RegExp(str, 'i' + options);
} else {
return new RegExp(str, options);
}
}
// filter by proxy types
function TypeFilter(types) {
return {
name: 'Type Filter',
func: (proxies) => {
return proxies.map((proxy) => types.some((t) => proxy.type === t));
},
};
}
/**
Script Example
function filter(proxies) {
return proxies.map(p => {
return p.name.indexOf("🇭🇰") !== -1;
});
}
WARNING:
1. This function name should be `filter`!
2. Always declare variables before using them!
*/
function ScriptFilter(script, targetPlatform, $arguments) {
return {
name: 'Script Filter',
func: async (proxies) => {
let output = FULL(proxies.length, true);
await (async function () {
const filter = new Function(
'$arguments',
'HTTP',
'lodash',
`${script}\n return filter`,
)($arguments, HTTP, lodash);
output = filter(proxies, targetPlatform);
})();
return output;
},
};
}
export default {
'Useless Filter': UselessFilter,
'Region Filter': RegionFilter,
'Regex Filter': RegexFilter,
'Type Filter': TypeFilter,
'Script Filter': ScriptFilter,
'Set Property Operator': SetPropertyOperator,
'Flag Operator': FlagOperator,
'Sort Operator': SortOperator,
'Regex Sort Operator': RegexSortOperator,
'Regex Rename Operator': RegexRenameOperator,
'Regex Delete Operator': RegexDeleteOperator,
'Script Operator': ScriptOperator,
'Handle Duplicate Operator': HandleDuplicateOperator,
};
async function ApplyFilter(filter, objs) {
// select proxies
let selected = FULL(objs.length, true);
try {
selected = await filter.func(objs);
} catch (err) {
// print log and skip this filter
console.log(`Cannot apply filter ${filter.name}\n Reason: ${err}`);
}
return objs.filter((_, i) => selected[i]);
}
async function ApplyOperator(operator, objs) {
let output = clone(objs);
try {
const output_ = await operator.func(output);
if (output_) output = output_;
} catch (err) {
// print log and skip this operator
console.log(`Cannot apply operator ${operator.name}! Reason: ${err}`);
}
return output;
}
export async function ApplyProcessor(processor, objs) {
if (processor.name.indexOf('Filter') !== -1) {
return ApplyFilter(processor, objs);
} else if (processor.name.indexOf('Operator') !== -1) {
return ApplyOperator(processor, objs);
}
}
// shuffle array
function shuffle(array) {
let currentIndex = array.length,
temporaryValue,
randomIndex;
// While there remain elements to shuffle...
while (0 !== currentIndex) {
// Pick a remaining element...
randomIndex = Math.floor(Math.random() * currentIndex);
currentIndex -= 1;
// And swap it with the current element.
temporaryValue = array[currentIndex];
array[currentIndex] = array[randomIndex];
array[randomIndex] = temporaryValue;
}
return array;
}
// deep clone object
function clone(object) {
return JSON.parse(JSON.stringify(object));
}
// remove flag
function removeFlag(str) {
return str
.replace(/[\uD83C][\uDDE6-\uDDFF][\uD83C][\uDDE6-\uDDFF]/g, '')
.trim();
}

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/* eslint-disable no-case-declarations */
import { Base64 } from 'js-base64';
function QX_Producer() {
const targetPlatform = 'QX';
const produce = (proxy) => {
let obfs_opts;
let tls_opts;
switch (proxy.type) {
case 'ss':
obfs_opts = '';
if (proxy.plugin === 'obfs') {
const { host, mode } = proxy['plugin-opts'];
obfs_opts = `,obfs=${mode}${
host ? ',obfs-host=' + host : ''
}`;
}
if (proxy.plugin === 'v2ray-plugin') {
const { tls, host, path } = proxy['plugin-opts'];
obfs_opts = `,obfs=${tls ? 'wss' : 'ws'}${
host ? ',obfs-host=' + host : ''
}${path ? ',obfs-uri=' + path : ''}`;
}
return `shadowsocks=${proxy.server}:${proxy.port},method=${
proxy.cipher
},password=${proxy.password}${obfs_opts}${
proxy.tfo ? ',fast-open=true' : ',fast-open=false'
}${proxy.udp ? ',udp-relay=true' : ',udp-relay=false'},tag=${
proxy.name
}`;
case 'ssr':
return `shadowsocks=${proxy.server}:${proxy.port},method=${
proxy.cipher
},password=${proxy.password},ssr-protocol=${proxy.protocol}${
proxy['protocol-param']
? ',ssr-protocol-param=' + proxy['protocol-param']
: ''
}${proxy.obfs ? ',obfs=' + proxy.obfs : ''}${
proxy['obfs-param']
? ',obfs-host=' + proxy['obfs-param']
: ''
},fast-open=${proxy.tfo || false}${
proxy.udp ? ',udp-relay=true' : ',udp-relay=false'
},tag=${proxy.name}`;
case 'vmess':
obfs_opts = '';
if (proxy.network === 'ws') {
// websocket
if (proxy.tls) {
// ws-tls
obfs_opts = `,obfs=wss${
proxy.sni ? ',obfs-host=' + proxy.sni : ''
}${
proxy['ws-opts'].path
? ',obfs-uri=' + proxy['ws-opts'].path
: ''
},tls-verification=${
proxy['skip-cert-verify'] ? 'false' : 'true'
}`;
} else {
// ws
obfs_opts = `,obfs=ws${
proxy['ws-opts'].headers.Host
? ',obfs-host=' + proxy['ws-opts'].headers.Host
: ''
}${
proxy['ws-opts'].path
? ',obfs-uri=' + proxy['ws-opts'].path
: ''
}`;
}
} else {
// tcp
if (proxy.tls) {
obfs_opts = `,obfs=over-tls${
proxy.sni ? ',obfs-host=' + proxy.sni : ''
},tls-verification=${
proxy['skip-cert-verify'] ? 'false' : 'true'
}`;
}
}
let result = `vmess=${proxy.server}:${proxy.port},method=${
proxy.cipher === 'auto' ? 'none' : proxy.cipher
},password=${proxy.uuid}${obfs_opts},fast-open=${
proxy.tfo || false
}${proxy.udp ? ',udp-relay=true' : ',udp-relay=false'}`;
if (proxy.alterId === 0) proxy['vmess-aead'] = true;
if (typeof proxy['vmess-aead'] !== 'undefined') {
result += `,aead=${proxy['vmess-aead']}`;
}
result += `,tag=${proxy.name}`;
return result;
case 'trojan':
return `trojan=${proxy.server}:${proxy.port},password=${
proxy.password
}${
proxy.sni ? ',tls-host=' + proxy.sni : ''
},over-tls=true,tls-verification=${
proxy['skip-cert-verify'] ? 'false' : 'true'
},fast-open=${proxy.tfo || false}${
proxy.udp ? ',udp-relay=true' : ',udp-relay=false'
},tag=${proxy.name}`;
case 'http':
tls_opts = '';
if (proxy.tls) {
tls_opts = `,over-tls=true,tls-verification=${
proxy['skip-cert-verify'] ? 'false' : 'true'
}${proxy.sni ? ',tls-host=' + proxy.sni : ''}`;
}
return `http=${proxy.server}:${proxy.port},username=${
proxy.username
},password=${proxy.password}${tls_opts},fast-open=${
proxy.tfo || false
},tag=${proxy.name}`;
}
throw new Error(
`Platform ${targetPlatform} does not support proxy type: ${proxy.type}`,
);
};
return { produce };
}
function Loon_Producer() {
const targetPlatform = 'Loon';
const produce = (proxy) => {
let obfs_opts = '',
tls_opts = '',
udp_opts = '',
tfo_opts = '';
if (typeof proxy.udp !== 'undefined') {
udp_opts = proxy.udp ? ',udp=true' : ',udp=false';
}
tfo_opts = `,fast-open=${proxy.tfo || false}`;
switch (proxy.type) {
case 'ss':
obfs_opts = ',,';
if (proxy.plugin) {
if (proxy.plugin === 'obfs') {
const { mode, host } = proxy['plugin-opts'];
obfs_opts = `,${mode},${host || ''}`;
} else {
throw new Error(
`Platform ${targetPlatform} does not support obfs option: ${proxy.obfs}`,
);
}
}
return `${proxy.name}=shadowsocks,${proxy.server},${proxy.port},${proxy.cipher},"${proxy.password}"${obfs_opts}${udp_opts}${tfo_opts}`;
case 'ssr':
return `${proxy.name}=shadowsocksr,${proxy.server},${
proxy.port
},${proxy.cipher},"${proxy.password}",${proxy.protocol},{${
proxy['protocol-param'] || ''
}},${proxy.obfs},{${
proxy['obfs-param'] || ''
}}${udp_opts}${tfo_opts}`;
case 'vmess':
obfs_opts = '';
if (proxy.network === 'ws') {
const host = proxy['ws-opts'].headers.Host || proxy.server;
obfs_opts = `,transport:ws,host:${host},path:${
proxy['ws-opts'].path || '/'
}`;
} else {
obfs_opts = `,transport:tcp`;
}
if (proxy.tls) {
obfs_opts += `${
proxy.sni ? ',tls-name:' + proxy.sni : ''
},skip-cert-verify:${proxy['skip-cert-verify'] || 'false'}`;
}
let result = `${proxy.name}=vmess,${proxy.server},${
proxy.port
},${proxy.cipher === 'auto' ? 'none' : proxy.cipher},"${
proxy.uuid
}",over-tls:${proxy.tls || 'false'}${obfs_opts}`;
if (proxy.alterId === 0) proxy['vmess-aead'] = true;
if (typeof proxy['vmess-aead'] !== 'undefined') {
result += `,vmess-aead=${proxy['vmess-aead']}`;
}
return result;
case 'trojan':
return `${proxy.name}=trojan,${proxy.server},${proxy.port},"${
proxy.password
}"${
proxy.sni ? ',tls-name:' + proxy.sni : ''
},skip-cert-verify:${
proxy['skip-cert-verify'] || 'false'
}${udp_opts}`;
case 'http':
tls_opts = '';
const base = `${proxy.name}=${proxy.tls ? 'http' : 'https'},${
proxy.server
},${proxy.port},${proxy.username || ''},${
proxy.password || ''
}`;
if (proxy.tls) {
// https
tls_opts = `${
proxy.sni ? ',tls-name:' + proxy.sni : ''
},skip-cert-verify:${proxy['skip-cert-verify']}`;
return base + tls_opts;
} else return base;
}
throw new Error(
`Platform ${targetPlatform} does not support proxy type: ${proxy.type}`,
);
};
return { produce };
}
function Surge_Producer() {
const targetPlatform = 'Surge';
const produce = (proxy) => {
let result = '';
let obfs_opts, tls_opts;
switch (proxy.type) {
case 'ss':
obfs_opts = '';
if (proxy.plugin) {
const { host, mode } = proxy['plugin-opts'];
if (proxy.plugin === 'obfs') {
obfs_opts = `,obfs=${mode}${
host ? ',obfs-host=' + host : ''
}`;
} else {
throw new Error(
`Platform ${targetPlatform} does not support obfs option: ${proxy.obfs}`,
);
}
}
result = `${proxy.name}=ss,${proxy.server}, ${
proxy.port
},encrypt-method=${proxy.cipher},password=${
proxy.password
}${obfs_opts},tfo=${proxy.tfo || 'false'},udp-relay=${
proxy.udp || 'false'
}`;
break;
case 'vmess':
tls_opts = '';
result = `${proxy.name}=vmess,${proxy.server},${
proxy.port
},username=${proxy.uuid},tls=${proxy.tls || 'false'},tfo=${
proxy.tfo || 'false'
}`;
if (proxy.alterId === 0) proxy['vmess-aead'] = true;
if (typeof proxy['vmess-aead'] !== 'undefined') {
result += `,vmess-aead=${proxy['vmess-aead']}`;
}
if (proxy.network === 'ws') {
const path = proxy['ws-opts'].path || '/';
const wsHeaders = Object.entries(proxy['ws-opts'].headers)
.map(([key, value]) => `${key}:"${value}"`)
.join('|');
result += `,ws=true${path ? ',ws-path=' + path : ''}${
wsHeaders ? ',ws-headers=' + wsHeaders : ''
}`;
}
if (proxy.tls) {
result += `${
typeof proxy['skip-cert-verify'] !== 'undefined'
? ',skip-cert-verify=' + proxy['skip-cert-verify']
: ''
}`;
result += proxy.sni ? `,sni=${proxy.sni}` : '';
}
break;
case 'trojan':
result = `${proxy.name}=trojan,${proxy.server},${
proxy.port
},password=${proxy.password}${
typeof proxy['skip-cert-verify'] !== 'undefined'
? ',skip-cert-verify=' + proxy['skip-cert-verify']
: ''
}${proxy.sni ? ',sni=' + proxy.sni : ''},tfo=${
proxy.tfo || 'false'
},udp-relay=${proxy.udp || 'false'}`;
break;
case 'http':
if (proxy.tls) {
tls_opts = `,skip-cert-verify=${proxy['skip-cert-verify']},sni=${proxy.sni}`;
}
result = `${proxy.name}=${proxy.tls ? 'https' : 'http'},${
proxy.server
},${proxy.port}${
proxy.username ? ',username=' + proxy.username : ''
}${
proxy.password ? ',password=' + proxy.password : ''
}${tls_opts},tfo=${proxy.tfo || 'false'}`;
break;
default:
throw new Error(
`Platform ${targetPlatform} does not support proxy type: ${proxy.type}`,
);
}
// handle surge hybrid param
result +=
proxy['surge-hybrid'] !== undefined
? `,hybrid=${proxy['surge-hybrid']}`
: '';
return result;
};
return { produce };
}
function Clash_Producer() {
const type = 'ALL';
const produce = (proxies) => {
return (
'proxies:\n' +
proxies
.map((proxy) => {
delete proxy.supported;
return ' - ' + JSON.stringify(proxy) + '\n';
})
.join('')
);
};
return { type, produce };
}
function URI_Producer() {
const type = 'SINGLE';
const produce = (proxy) => {
let result = '';
switch (proxy.type) {
case 'ss':
const userinfo = `${proxy.cipher}:${proxy.password}`;
result = `ss://${Base64.encode(userinfo)}@${proxy.server}:${
proxy.port
}/`;
if (proxy.plugin) {
result += '?plugin=';
const opts = proxy['plugin-opts'];
switch (proxy.plugin) {
case 'obfs':
result += encodeURIComponent(
`simple-obfs;obfs=${opts.mode}${
opts.host ? ';obfs-host=' + opts.host : ''
}`,
);
break;
case 'v2ray-plugin':
result += encodeURIComponent(
`v2ray-plugin;obfs=${opts.mode}${
opts.host ? ';obfs-host' + opts.host : ''
}${opts.tls ? ';tls' : ''}`,
);
break;
default:
throw new Error(
`Unsupported plugin option: ${proxy.plugin}`,
);
}
}
result += `#${encodeURIComponent(proxy.name)}`;
break;
case 'ssr':
result = `${proxy.server}:${proxy.port}:${proxy.protocol}:${
proxy.cipher
}:${proxy.obfs}:${Base64.encode(proxy.password)}/`;
result += `?remarks=${Base64.encode(proxy.name)}${
proxy['obfs-param']
? '&obfsparam=' + Base64.encode(proxy['obfs-param'])
: ''
}${
proxy['protocol-param']
? '&protocolparam=' +
Base64.encode(proxy['protocol-param'])
: ''
}`;
result = 'ssr://' + Base64.encode(result);
break;
case 'vmess':
// V2RayN URI format
result = {
ps: proxy.name,
add: proxy.server,
port: proxy.port,
id: proxy.uuid,
type: '',
aid: 0,
net: proxy.network || 'tcp',
tls: proxy.tls ? 'tls' : '',
};
// obfs
if (proxy.network === 'ws') {
result.path = proxy['ws-opts'].path || '/';
result.host = proxy['ws-opts'].headers.Host || proxy.server;
}
result = 'vmess://' + Base64.encode(JSON.stringify(result));
break;
case 'trojan':
result = `trojan://${proxy.password}@${proxy.server}:${
proxy.port
}#${encodeURIComponent(proxy.name)}`;
break;
default:
throw new Error(`Cannot handle proxy type: ${proxy.type}`);
}
return result;
};
return { type, produce };
}
function JSON_Producer() {
const type = 'ALL';
const produce = (proxies) => JSON.stringify(proxies, null, 2);
return { type, produce };
}
export default {
QX: QX_Producer(),
Surge: Surge_Producer(),
Loon: Loon_Producer(),
Clash: Clash_Producer(),
URI: URI_Producer(),
JSON: JSON_Producer(),
};

324
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@ -1,324 +0,0 @@
import { ApplyProcessor } from './proxy-utils';
import YAML from 'static-js-yaml';
import $ from './app';
const RULE_TYPES_MAPPING = [
[/^(DOMAIN|host|HOST)$/, 'DOMAIN'],
[/^(DOMAIN-KEYWORD|host-keyword|HOST-KEYWORD)$/, 'DOMAIN-KEYWORD'],
[/^(DOMAIN-SUFFIX|host-suffix|HOST-SUFFIX)$/, 'DOMAIN-SUFFIX'],
[/^USER-AGENT$/i, 'USER-AGENT'],
[/^PROCESS-NAME$/, 'PROCESS-NAME'],
[/^(DEST-PORT|DST-PORT)$/, 'DST-PORT'],
[/^SRC-IP(-CIDR)?$/, 'SRC-IP'],
[/^(IN|SRC)-PORT$/, 'IN-PORT'],
[/^PROTOCOL$/, 'PROTOCOL'],
[/^IP-CIDR$/i, 'IP-CIDR'],
[/^(IP-CIDR6|ip6-cidr|IP6-CIDR)$/],
];
const RULE_PREPROCESSORS = (function () {
function HTML() {
const name = 'HTML';
const test = (raw) => /^<!DOCTYPE html>/.test(raw);
// simply discard HTML
const parse = () => '';
return { name, test, parse };
}
function ClashProvider() {
const name = 'Clash Provider';
const test = (raw) => raw.indexOf('payload:') === 0;
const parse = (raw) => {
return raw.replace('payload:', '').replace(/^\s*-\s*/gm, '');
};
return { name, test, parse };
}
return [HTML(), ClashProvider()];
})();
const RULE_PARSERS = (function () {
function AllRuleParser() {
const name = 'Universal Rule Parser';
const test = () => true;
const parse = (raw) => {
const lines = raw.split('\n');
const result = [];
for (let line of lines) {
line = line.trim();
// skip empty line
if (line.length === 0) continue;
// skip comments
if (/\s*#/.test(line)) continue;
try {
const params = line.split(',').map((w) => w.trim());
let rawType = params[0];
let matched = false;
for (const item of RULE_TYPES_MAPPING) {
const regex = item[0];
if (regex.test(rawType)) {
matched = true;
const rule = {
type: item[1],
content: params[1],
};
if (
rule.type === 'IP-CIDR' ||
rule.type === 'IP-CIDR6'
) {
rule.options = params.slice(2);
}
result.push(rule);
}
}
if (!matched)
throw new Error('Invalid rule type: ' + rawType);
} catch (e) {
console.error(
`Failed to parse line: ${line}\n Reason: ${e}`,
);
}
}
return result;
};
return { name, test, parse };
}
return [AllRuleParser()];
})();
const RULE_PROCESSORS = (function () {
function RegexFilter({ regex = [], keep = true }) {
return {
name: 'Regex Filter',
func: (rules) => {
return rules.map((rule) => {
const selected = regex.some((r) => {
r = new RegExp(r);
return r.test(rule);
});
return keep ? selected : !selected;
});
},
};
}
function TypeFilter(types) {
return {
name: 'Type Filter',
func: (rules) => {
return rules.map((rule) => types.some((t) => rule.type === t));
},
};
}
function RemoveDuplicateFilter() {
return {
name: 'Remove Duplicate Filter',
func: (rules) => {
const seen = new Set();
const result = [];
rules.forEach((rule) => {
const options = rule.options || [];
options.sort();
const key = `${rule.type},${rule.content},${JSON.stringify(
options,
)}`;
if (!seen.has(key)) {
result.push(rule);
seen.add(key);
}
});
return result;
},
};
}
// regex: [{expr: "string format regex", now: "now"}]
function RegexReplaceOperator(regex) {
return {
name: 'Regex Rename Operator',
func: (rules) => {
return rules.map((rule) => {
for (const { expr, now } of regex) {
rule.content = rule.content
.replace(new RegExp(expr, 'g'), now)
.trim();
}
return rule;
});
},
};
}
return {
'Regex Filter': RegexFilter,
'Remove Duplicate Filter': RemoveDuplicateFilter,
'Type Filter': TypeFilter,
'Regex Replace Operator': RegexReplaceOperator,
};
})();
const RULE_PRODUCERS = (function () {
function QXFilter() {
const type = 'SINGLE';
const func = (rule) => {
// skip unsupported rules
const UNSUPPORTED = [
'URL-REGEX',
'DEST-PORT',
'SRC-IP',
'IN-PORT',
'PROTOCOL',
];
if (UNSUPPORTED.indexOf(rule.type) !== -1) return null;
const TRANSFORM = {
'DOMAIN-KEYWORD': 'HOST-KEYWORD',
'DOMAIN-SUFFIX': 'HOST-SUFFIX',
DOMAIN: 'HOST',
'IP-CIDR6': 'IP6-CIDR',
};
// QX does not support the no-resolve option
return `${TRANSFORM[rule.type] || rule.type},${
rule.content
},SUB-STORE`;
};
return { type, func };
}
function SurgeRuleSet() {
const type = 'SINGLE';
const func = (rule) => {
let output = `${rule.type},${rule.content}`;
if (rule.type === 'IP-CIDR' || rule.type === 'IP-CIDR6') {
output += rule.options ? `,${rule.options[0]}` : '';
}
return output;
};
return { type, func };
}
function LoonRules() {
const type = 'SINGLE';
const func = (rule) => {
// skip unsupported rules
const UNSUPPORTED = ['DEST-PORT', 'SRC-IP', 'IN-PORT', 'PROTOCOL'];
if (UNSUPPORTED.indexOf(rule.type) !== -1) return null;
return SurgeRuleSet().func(rule);
};
return { type, func };
}
function ClashRuleProvider() {
const type = 'ALL';
const func = (rules) => {
const TRANSFORM = {
'DEST-PORT': 'DST-PORT',
'SRC-IP': 'SRC-IP-CIDR',
'IN-PORT': 'SRC-PORT',
};
const conf = {
payload: rules.map((rule) => {
let output = `${TRANSFORM[rule.type] || rule.type},${
rule.content
}`;
if (rule.type === 'IP-CIDR' || rule.type === 'IP-CIDR6') {
output += rule.options ? `,${rule.options[0]}` : '';
}
return output;
}),
};
return YAML.dump(conf);
};
return { type, func };
}
return {
QX: QXFilter(),
Surge: SurgeRuleSet(),
Loon: LoonRules(),
Clash: ClashRuleProvider(),
};
})();
export const RuleUtils = (function () {
function preprocess(raw) {
for (const processor of RULE_PREPROCESSORS) {
try {
if (processor.test(raw)) {
$.info(`Pre-processor [${processor.name}] activated`);
return processor.parse(raw);
}
} catch (e) {
$.error(`Parser [${processor.name}] failed\n Reason: ${e}`);
}
}
return raw;
}
function parse(raw) {
raw = preprocess(raw);
for (const parser of RULE_PARSERS) {
let matched;
try {
matched = parser.test(raw);
} catch (err) {
matched = false;
}
if (matched) {
$.info(`Rule parser [${parser.name}] is activated!`);
return parser.parse(raw);
}
}
}
async function process(rules, operators) {
for (const item of operators) {
if (!RULE_PROCESSORS[item.type]) {
console.error(`Unknown operator: ${item.type}!`);
continue;
}
const processor = RULE_PROCESSORS[item.type](item.args);
$.info(
`Applying "${item.type}" with arguments: \n >>> ${
JSON.stringify(item.args) || 'None'
}`,
);
rules = ApplyProcessor(processor, rules);
}
return rules;
}
function produce(rules, targetPlatform) {
const producer = RULE_PRODUCERS[targetPlatform];
if (!producer) {
throw new Error(
`Target platform: ${targetPlatform} is not supported!`,
);
}
if (
typeof producer.type === 'undefined' ||
producer.type === 'SINGLE'
) {
return rules
.map((rule) => {
try {
return producer.func(rule);
} catch (err) {
console.log(
`ERROR: cannot produce rule: ${JSON.stringify(
rule,
)}\nReason: ${err}`,
);
return '';
}
})
.filter((line) => line.length > 0)
.join('\n');
} else if (producer.type === 'ALL') {
return producer.func(rules);
}
}
return { parse, process, produce };
})();

69
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import RULE_PREPROCESSORS from './preprocessors';
import RULE_PRODUCERS from './producers';
import RULE_PARSERS from './parsers';
import $ from '../app';
export const RuleUtils = (function () {
function preprocess(raw) {
for (const processor of RULE_PREPROCESSORS) {
try {
if (processor.test(raw)) {
$.info(`Pre-processor [${processor.name}] activated`);
return processor.parse(raw);
}
} catch (e) {
$.error(`Parser [${processor.name}] failed\n Reason: ${e}`);
}
}
return raw;
}
function parse(raw) {
raw = preprocess(raw);
for (const parser of RULE_PARSERS) {
let matched;
try {
matched = parser.test(raw);
} catch (err) {
matched = false;
}
if (matched) {
$.info(`Rule parser [${parser.name}] is activated!`);
return parser.parse(raw);
}
}
}
function produce(rules, targetPlatform) {
const producer = RULE_PRODUCERS[targetPlatform];
if (!producer) {
throw new Error(
`Target platform: ${targetPlatform} is not supported!`,
);
}
if (
typeof producer.type === 'undefined' ||
producer.type === 'SINGLE'
) {
return rules
.map((rule) => {
try {
return producer.func(rule);
} catch (err) {
console.log(
`ERROR: cannot produce rule: ${JSON.stringify(
rule,
)}\nReason: ${err}`,
);
return '';
}
})
.filter((line) => line.length > 0)
.join('\n');
} else if (producer.type === 'ALL') {
return producer.func(rules);
}
}
return { parse, produce };
})();

58
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const RULE_TYPES_MAPPING = [
[/^(DOMAIN|host|HOST)$/, 'DOMAIN'],
[/^(DOMAIN-KEYWORD|host-keyword|HOST-KEYWORD)$/, 'DOMAIN-KEYWORD'],
[/^(DOMAIN-SUFFIX|host-suffix|HOST-SUFFIX)$/, 'DOMAIN-SUFFIX'],
[/^USER-AGENT$/i, 'USER-AGENT'],
[/^PROCESS-NAME$/, 'PROCESS-NAME'],
[/^(DEST-PORT|DST-PORT)$/, 'DST-PORT'],
[/^SRC-IP(-CIDR)?$/, 'SRC-IP'],
[/^(IN|SRC)-PORT$/, 'IN-PORT'],
[/^PROTOCOL$/, 'PROTOCOL'],
[/^IP-CIDR$/i, 'IP-CIDR'],
[/^(IP-CIDR6|ip6-cidr|IP6-CIDR)$/],
];
function AllRuleParser() {
const name = 'Universal Rule Parser';
const test = () => true;
const parse = (raw) => {
const lines = raw.split('\n');
const result = [];
for (let line of lines) {
line = line.trim();
// skip empty line
if (line.length === 0) continue;
// skip comments
if (/\s*#/.test(line)) continue;
try {
const params = line.split(',').map((w) => w.trim());
let rawType = params[0];
let matched = false;
for (const item of RULE_TYPES_MAPPING) {
const regex = item[0];
if (regex.test(rawType)) {
matched = true;
const rule = {
type: item[1],
content: params[1],
};
if (
rule.type === 'IP-CIDR' ||
rule.type === 'IP-CIDR6'
) {
rule.options = params.slice(2);
}
result.push(rule);
}
}
if (!matched) throw new Error('Invalid rule type: ' + rawType);
} catch (e) {
console.error(`Failed to parse line: ${line}\n Reason: ${e}`);
}
}
return result;
};
return { name, test, parse };
}
export default [AllRuleParser()];

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function HTML() {
const name = 'HTML';
const test = (raw) => /^<!DOCTYPE html>/.test(raw);
// simply discard HTML
const parse = () => '';
return { name, test, parse };
}
function ClashProvider() {
const name = 'Clash Provider';
const test = (raw) => raw.indexOf('payload:') === 0;
const parse = (raw) => {
return raw.replace('payload:', '').replace(/^\s*-\s*/gm, '');
};
return { name, test, parse };
}
export default [HTML(), ClashProvider()];

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import YAML from 'static-js-yaml';
function QXFilter() {
const type = 'SINGLE';
const func = (rule) => {
// skip unsupported rules
const UNSUPPORTED = [
'URL-REGEX',
'DEST-PORT',
'SRC-IP',
'IN-PORT',
'PROTOCOL',
];
if (UNSUPPORTED.indexOf(rule.type) !== -1) return null;
const TRANSFORM = {
'DOMAIN-KEYWORD': 'HOST-KEYWORD',
'DOMAIN-SUFFIX': 'HOST-SUFFIX',
DOMAIN: 'HOST',
'IP-CIDR6': 'IP6-CIDR',
};
// QX does not support the no-resolve option
return `${TRANSFORM[rule.type] || rule.type},${rule.content},SUB-STORE`;
};
return { type, func };
}
function SurgeRuleSet() {
const type = 'SINGLE';
const func = (rule) => {
let output = `${rule.type},${rule.content}`;
if (rule.type === 'IP-CIDR' || rule.type === 'IP-CIDR6') {
output += rule.options ? `,${rule.options[0]}` : '';
}
return output;
};
return { type, func };
}
function LoonRules() {
const type = 'SINGLE';
const func = (rule) => {
// skip unsupported rules
const UNSUPPORTED = ['DEST-PORT', 'SRC-IP', 'IN-PORT', 'PROTOCOL'];
if (UNSUPPORTED.indexOf(rule.type) !== -1) return null;
return SurgeRuleSet().func(rule);
};
return { type, func };
}
function ClashRuleProvider() {
const type = 'ALL';
const func = (rules) => {
const TRANSFORM = {
'DEST-PORT': 'DST-PORT',
'SRC-IP': 'SRC-IP-CIDR',
'IN-PORT': 'SRC-PORT',
};
const conf = {
payload: rules.map((rule) => {
let output = `${TRANSFORM[rule.type] || rule.type},${
rule.content
}`;
if (rule.type === 'IP-CIDR' || rule.type === 'IP-CIDR6') {
output += rule.options ? `,${rule.options[0]}` : '';
}
return output;
}),
};
return YAML.dump(conf);
};
return { type, func };
}
export default {
QX: QXFilter(),
Surge: SurgeRuleSet(),
Loon: LoonRules(),
Clash: ClashRuleProvider(),
};

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