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小调整

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This commit is contained in:
zjcqoo 2019-07-25 13:40:32 +08:00
parent 885a847b0f
commit 8c8fc8a0db
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GPG Key ID: 0867DB60BD24788F
1 changed files with 17 additions and 6 deletions
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23
cf-worker/index.js
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@ -30,6 +30,18 @@ function makeRes(body, status = 200, headers = {}) {
}
/**
* @param {string} urlStr
*/
function newUrl(urlStr) {
try {
return new URL(urlStr)
} catch (err) {
return null
}
}
addEventListener('fetch', e => {
const ret = fetchHandler(e)
.catch(err => makeRes('cfworker error:\n' + err.stack, 502))
@ -131,11 +143,10 @@ function httpHandler(req, pathname) {
}
// cfworker 会把路径中的 `//` 合并成 `/`
const targetUrlStr = pathname.replace(/^(https?):\/+/, '$1://')
try {
var targetUrlObj = new URL(targetUrlStr)
} catch (err) {
return makeRes('invalid url: ' + targetUrlStr, 403)
const urlStr = pathname.replace(/^(https?):\/+/, '$1://')
const urlObj = newUrl(urlStr)
if (!urlObj) {
return makeRes('invalid proxy url: ' + urlStr, 403)
}
/** @type {RequestInit} */
@ -147,7 +158,7 @@ function httpHandler(req, pathname) {
if (req.method === 'POST') {
reqInit.body = req.body
}
return proxy(targetUrlObj, reqInit, acehOld, rawLen, 0)
return proxy(urlObj, reqInit, acehOld, rawLen, 0)
}