Skip to content

Direct IP Access on CF Worker (but ipv4 only), based on sslip.io #343

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Direct IP Access on CF Worker (but ipv4 only), based on sslip.io #343

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
02cb7c0
Update index.js
kerry64 Apr 15, 2023
8112b36
typo
kerry64 Jan 11, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 14 additions & 3 deletions cf-worker/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,12 @@
*/
const ASSET_URL = 'https://etherdream.github.io/jsproxy'

const JS_VER = 10
const JS_VER = 11
const MAX_RETRY = 1

const ip_dns_srv = '.sslip.io'
// solve Cloudflare: Direct IP Access Not Allowed

/** @type {RequestInit} */
const PREFLIGHT_INIT = {
status: 204,
Expand Down Expand Up @@ -35,7 +38,15 @@ function makeRes(body, status = 200, headers = {}) {
*/
function newUrl(urlStr) {
try {
return new URL(urlStr)
const ipv4=/\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b/;
var urlobj = new URL(urlStr)
urlobj.hostname =
ipv4.test(urlobj.hostname) ?
urlobj.hostname + ip_dns_srv //'.sslip.io'
: /*isIPv6(urlobj.hostname) ?
urlobj.hostname.replaceAll(':','-') + ip_dns_srv
:*/ urlobj.hostname
return urlobj
} catch (err) {
return null
}
Expand Down Expand Up @@ -287,4 +298,4 @@ async function parseYtVideoRedir(urlObj, newLen, res) {
return null
}
return urlObj
}
}