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Use the validateUrl method to validate URLs

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This commit is contained in:
Jackson Harper 2022-03-07 14:34:32 -08:00
parent 86220091ba
commit be7e36ffed
1 changed files with 3 additions and 21 deletions
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24
packages/api/src/services/create_page_save_request.ts
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@ -12,7 +12,7 @@ import * as privateIpLib from 'private-ip'
const isPrivateIP = privateIpLib.default
export const validateUrl = (url: string) => {
export const validateUrl = (url: string): URL => {
const u = new URL(url)
// Make sure the URL is http or https
if (u.protocol !== 'http:' && u.protocol !== 'https:') {
@ -36,6 +36,7 @@ export const validateUrl = (url: string) => {
if (isPrivateIP(u.hostname)) {
throw new Error('Invalid URL')
}
return u
}
export const createPageSaveRequest = async (
@ -46,26 +47,7 @@ export const createPageSaveRequest = async (
articleSavingRequestId = uuidv4()
): Promise<ArticleSavingRequest> => {
try {
const u = new URL(url)
// Make sure the URL is http or https
if (u.protocol !== 'http:' && u.protocol !== 'https:') {
throw new Error('Invalid URL')
}
// Make sure the domain is not localhost
if (u.hostname === 'localhost' || u.hostname === '0.0.0.0') {
throw new Error('Invalid URL')
}
// Make sure its not a private GCP domain
if (
u.hostname == 'metadata.google.internal' ||
/^169.254.*/.test(u.hostname)
) {
throw new Error('Invalid URL')
}
// Make sure the domain is not a private IP
if (/^(10|172\.16|192\.168)\..*/.test(u.hostname)) {
throw new Error('Invalid URL')
}
validateUrl(url)
} catch (error) {
console.log('invalid url', url, error)
return Promise.reject({