ic-ctbu-backend/scripts/proxy-u-xxoo365-test.js

#!/usr/bin/env node
'use strict'

/**
 * 测试通过 HTTP 代理访问 u.xxoo365.top（HTTPS）。
 *
 * 用法（项目根目录执行）:
 *   node scripts/proxy-u-xxoo365-test.js direct
 *   node scripts/proxy-u-xxoo365-test.js proxy 103.217.191.15:30104
 *   node scripts/proxy-u-xxoo365-test.js qg-fetch
 *
 * 可选环境变量:
 *   TEST_URL=https://u.xxoo365.top/
 *   TEST_TIMEOUT_MS=20000
 *   TEST_METHOD=GET              # GET / HEAD
 *   TEST_PATH=/health            # 会拼到 TEST_URL 的 origin 后
 *   QG_AREA=... QG_AREA_EX=... QG_ISP=1|2|3 QG_DISTINCT=0|1
 */

const fs = require('fs')
const path = require('path')
const axios = require('axios')
const HttpsProxyAgent = require('https-proxy-agent')

const QG_GET_URL = 'https://share.proxy.qg.net/get'

function readConfig() {
    const cfgPath = path.join(__dirname, '..', 'config.json')
    return JSON.parse(fs.readFileSync(cfgPath, 'utf8'))
}

function buildTargetUrl() {
    const base = (process.env.TEST_URL || 'https://u.xxoo365.top/').trim()
    const pathOverride = (process.env.TEST_PATH || '').trim()
    if (!pathOverride) return base
    const u = new URL(base)
    u.pathname = pathOverride.startsWith('/') ? pathOverride : `/${pathOverride}`
    return u.toString()
}

function normalizeMethod() {
    const m = (process.env.TEST_METHOD || 'GET').toUpperCase()
    return m === 'HEAD' ? 'HEAD' : 'GET'
}

function toProxyUrl(server, user, pass) {
    const [host, portRaw] = String(server || '').trim().split(':')
    const port = Number(portRaw)
    if (!host || !Number.isFinite(port)) {
        throw new Error(`代理地址非法: ${server}`)
    }
    let auth = ''
    if (user) {
        auth = `${encodeURIComponent(user)}:${encodeURIComponent(pass || '')}@`
    }
    return `http://${auth}${host}:${port}`
}

async function fetchProxyFromQg(cfg) {
    const q = cfg.qgChannelProxy || {}
    const key = String(q.extractKey || '').trim()
    if (!key) {
        throw new Error('config.json 缺少 qgChannelProxy.extractKey')
    }
    const params = { key, num: 1 }
    const area = String(process.env.QG_AREA || '').trim()
    const areaEx = String(process.env.QG_AREA_EX || '').trim()
    if (area) params.area = area
    if (areaEx) params.area_ex = areaEx
    if (['1', '2', '3'].includes(String(process.env.QG_ISP || ''))) {
        params.isp = Number(process.env.QG_ISP)
    }
    params.distinct = String(process.env.QG_DISTINCT || '1') !== '0'

    const res = await axios.get(QG_GET_URL, {
        params,
        timeout: 20000,
        proxy: false,
        validateStatus: () => true
    })
    const body = res.data || {}
    if (body.code !== 'SUCCESS' || !Array.isArray(body.data) || !body.data[0]?.server) {
        throw new Error(`青果 /get 失败: ${body.code || JSON.stringify(body).slice(0, 180)}`)
    }
    return {
        server: body.data[0].server,
        proxy_ip: body.data[0].proxy_ip || null,
        deadline: body.data[0].deadline || null,
        request_id: body.request_id || null
    }
}

async function probe(label, requestConfig) {
    const timeout = Number(process.env.TEST_TIMEOUT_MS || 20000)
    const url = buildTargetUrl()
    const method = normalizeMethod()
    const t0 = Date.now()
    console.log(`\n=== ${label} ===`)
    console.log('REQUEST:', method, url)

    try {
        const res = await axios({
            url,
            method,
            timeout,
            validateStatus: () => true,
            ...requestConfig
        })
        const ms = Date.now() - t0
        console.log('RESULT: OK', `${ms}ms`, 'HTTP', res.status)
        if (method !== 'HEAD') {
            const body = typeof res.data === 'string' ? res.data : JSON.stringify(res.data)
            console.log('BODY_PREVIEW:', body.slice(0, 200).replace(/\s+/g, ' '))
        }
    } catch (e) {
        const ms = Date.now() - t0
        console.log('RESULT: FAIL', `${ms}ms`)
        console.log('message:', e.message)
        console.log('code:', e.code)
        if (e.response) console.log('http_status:', e.response.status)
    }
}

async function main() {
    const mode = (process.argv[2] || 'direct').toLowerCase()
    const cfg = readConfig()
    const q = cfg.qgChannelProxy || {}
    const user = String(process.env.QG_PROXY_USER || q.authUser || '').trim()
    const pass = String(process.env.QG_PROXY_PASSWORD || q.authPassword || '').trim()
    const rejectUnauthorized = process.env.NODE_TLS_REJECT_UNAUTHORIZED !== '0'

    if (mode === 'direct') {
        await probe('直连', { proxy: false })
        return
    }

    let server
    if (mode === 'proxy') {
        server = process.argv[3]
        if (!server) throw new Error('proxy 模式需传 host:port')
    } else if (mode === 'qg-fetch') {
        const got = await fetchProxyFromQg(cfg)
        server = got.server
        console.log(
            `[Qg] server=${got.server} proxy_ip=${got.proxy_ip || '—'} deadline=${got.deadline || '—'} request_id=${got.request_id || '—'}`
        )
    } else {
        throw new Error('模式仅支持: direct | proxy <host:port> | qg-fetch')
    }

    const proxyUrl = toProxyUrl(server, user, pass)
    const httpsAgent = new HttpsProxyAgent(proxyUrl, { rejectUnauthorized })
    await probe(`代理 ${server}`, { proxy: false, httpsAgent })
}

main().catch(err => {
    console.error(err.stack || err)
    process.exit(1)
})