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Chore/Add Deny List URLs (#4933) 

Refactor URL filtering logic in App class

- Introduced a denylist for URLs using the DENYLIST_URLS environment variable.
- Updated the whitelist logic to filter out denylisted URLs, ensuring improved request validation.
This commit is contained in:
Henry Heng 2025-07-23 14:33:06 +01:00 committed by GitHub
parent f2bd83252d
commit d081221a97
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1 changed files with 3 additions and 2 deletions
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5
packages/server/src/index.ts
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@ -197,7 +197,8 @@ export class App {
if (next) next() if (next) next()
}) })
const whitelistURLs = WHITELIST_URLS const denylistURLs = process.env.DENYLIST_URLS ? process.env.DENYLIST_URLS.split(',') : []
const whitelistURLs = WHITELIST_URLS.filter((url) => !denylistURLs.includes(url))
const URL_CASE_INSENSITIVE_REGEX: RegExp = /\/api\/v1\//i const URL_CASE_INSENSITIVE_REGEX: RegExp = /\/api\/v1\//i
const URL_CASE_SENSITIVE_REGEX: RegExp = /\/api\/v1\// const URL_CASE_SENSITIVE_REGEX: RegExp = /\/api\/v1\//
@ -209,7 +210,7 @@ export class App {
// Step 2: Check if the req path is casesensitive // Step 2: Check if the req path is casesensitive
if (URL_CASE_SENSITIVE_REGEX.test(req.path)) { if (URL_CASE_SENSITIVE_REGEX.test(req.path)) {
// Step 3: Check if the req path is in the whitelist // Step 3: Check if the req path is in the whitelist
const isWhitelisted = whitelistURLs.some((url) => req.path.startsWith(url)) const isWhitelisted = whitelistURLs.includes(req.path)
if (isWhitelisted) { if (isWhitelisted) {
next() next()
} else if (req.headers['x-request-from'] === 'internal') { } else if (req.headers['x-request-from'] === 'internal') {