Delete proxy-manager.js
Browse files- proxy-manager.js +0 -37
proxy-manager.js
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import { HttpsProxyAgent } from 'https-proxy-agent'
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import { getProxyUrl } from './config.js'
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import { logInfo, logError } from './logger.js'
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let cachedAgent = null
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let cachedProxyUrl = null
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export function getNextProxyAgent(targetUrl) {
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const proxyUrl = getProxyUrl()
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// 如果没有配置代理,返回 null(直连)
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if (!proxyUrl) {
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return null
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}
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// 如果代理 URL 改变,清除缓存
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if (proxyUrl !== cachedProxyUrl) {
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cachedAgent = null
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cachedProxyUrl = proxyUrl
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}
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// 如果已有缓存的代理,直接返回
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if (cachedAgent) {
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return { agent: cachedAgent, proxy: { url: proxyUrl } }
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}
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// 创建新的代理
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try {
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cachedAgent = new HttpsProxyAgent(proxyUrl)
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logInfo(`使用代理 ${proxyUrl} 请求 ${targetUrl}`)
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return { agent: cachedAgent, proxy: { url: proxyUrl } }
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} catch (error) {
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logError(`为 ${proxyUrl} 创建代理失败`, error)
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return null
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}
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}
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