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undici

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undici - npm Package Compare versions

Comparing version
5.28.3
 to
5.28.4
+118
lib/core/constants.js
'use strict'
/** @type {Record<string, string | undefined>} */
const headerNameLowerCasedRecord = {}
// https://developer.mozilla.org/docs/Web/HTTP/Headers
const wellknownHeaderNames = [
'Accept',
'Accept-Encoding',
'Accept-Language',
'Accept-Ranges',
'Access-Control-Allow-Credentials',
'Access-Control-Allow-Headers',
'Access-Control-Allow-Methods',
'Access-Control-Allow-Origin',
'Access-Control-Expose-Headers',
'Access-Control-Max-Age',
'Access-Control-Request-Headers',
'Access-Control-Request-Method',
'Age',
'Allow',
'Alt-Svc',
'Alt-Used',
'Authorization',
'Cache-Control',
'Clear-Site-Data',
'Connection',
'Content-Disposition',
'Content-Encoding',
'Content-Language',
'Content-Length',
'Content-Location',
'Content-Range',
'Content-Security-Policy',
'Content-Security-Policy-Report-Only',
'Content-Type',
'Cookie',
'Cross-Origin-Embedder-Policy',
'Cross-Origin-Opener-Policy',
'Cross-Origin-Resource-Policy',
'Date',
'Device-Memory',
'Downlink',
'ECT',
'ETag',
'Expect',
'Expect-CT',
'Expires',
'Forwarded',
'From',
'Host',
'If-Match',
'If-Modified-Since',
'If-None-Match',
'If-Range',
'If-Unmodified-Since',
'Keep-Alive',
'Last-Modified',
'Link',
'Location',
'Max-Forwards',
'Origin',
'Permissions-Policy',
'Pragma',
'Proxy-Authenticate',
'Proxy-Authorization',
'RTT',
'Range',
'Referer',
'Referrer-Policy',
'Refresh',
'Retry-After',
'Sec-WebSocket-Accept',
'Sec-WebSocket-Extensions',
'Sec-WebSocket-Key',
'Sec-WebSocket-Protocol',
'Sec-WebSocket-Version',
'Server',
'Server-Timing',
'Service-Worker-Allowed',
'Service-Worker-Navigation-Preload',
'Set-Cookie',
'SourceMap',
'Strict-Transport-Security',
'Supports-Loading-Mode',
'TE',
'Timing-Allow-Origin',
'Trailer',
'Transfer-Encoding',
'Upgrade',
'Upgrade-Insecure-Requests',
'User-Agent',
'Vary',
'Via',
'WWW-Authenticate',
'X-Content-Type-Options',
'X-DNS-Prefetch-Control',
'X-Frame-Options',
'X-Permitted-Cross-Domain-Policies',
'X-Powered-By',
'X-Requested-With',
'X-XSS-Protection'
]
for (let i = 0; i < wellknownHeaderNames.length; ++i) {
const key = wellknownHeaderNames[i]
const lowerCasedKey = key.toLowerCase()
headerNameLowerCasedRecord[key] = headerNameLowerCasedRecord[lowerCasedKey] =
lowerCasedKey
}
// Note: object prototypes should not be able to be referenced. e.g. `Object#hasOwnProperty`.
Object.setPrototypeOf(headerNameLowerCasedRecord, null)
module.exports = {
wellknownHeaderNames,
headerNameLowerCasedRecord
}
+11
-0
lib/core/util.js

@@ -12,2 +12,3 @@ 'use strict'

const { stringify } = require('querystring')
const { headerNameLowerCasedRecord } = require('./constants')

@@ -222,2 +223,11 @@ const [nodeMajor, nodeMinor] = process.versions.node.split('.').map(v => Number(v))

/**
* Retrieves a header name and returns its lowercase value.
* @param {string | Buffer} value Header name
* @returns {string}
*/
function headerNameToString (value) {
return headerNameLowerCasedRecord[value] || value.toLowerCase()
}
function parseHeaders (headers, obj = {}) {

@@ -494,2 +504,3 @@ // For H2 support

isDestroyed,
headerNameToString,
parseRawHeaders,

@@ -496,0 +507,0 @@ parseHeaders,

+108
-35
lib/fetch/util.js

@@ -10,2 +10,4 @@ 'use strict'

let supportedHashes = []
// https://nodejs.org/api/crypto.html#determining-if-crypto-support-is-unavailable

@@ -17,4 +19,6 @@ /** @type {import('crypto')|undefined} */

crypto = require('crypto')
const possibleRelevantHashes = ['sha256', 'sha384', 'sha512']
supportedHashes = crypto.getHashes().filter((hash) => possibleRelevantHashes.includes(hash))
/* c8 ignore next 3 */
} catch {
}

@@ -547,3 +551,6 @@

// 3. If parsedMetadata is the empty set, return true.
// 3. If response is not eligible for integrity validation, return false.
// TODO
// 4. If parsedMetadata is the empty set, return true.
if (parsedMetadata.length === 0) {

@@ -553,11 +560,8 @@ return true

// 4. Let metadata be the result of getting the strongest
// 5. Let metadata be the result of getting the strongest
// metadata from parsedMetadata.
const list = parsedMetadata.sort((c, d) => d.algo.localeCompare(c.algo))
// get the strongest algorithm
const strongest = list[0].algo
// get all entries that use the strongest algorithm; ignore weaker
const metadata = list.filter((item) => item.algo === strongest)
const strongest = getStrongestMetadata(parsedMetadata)
const metadata = filterMetadataListByAlgorithm(parsedMetadata, strongest)
// 5. For each item in metadata:
// 6. For each item in metadata:
for (const item of metadata) {

@@ -568,3 +572,3 @@ // 1. Let algorithm be the alg component of item.

// 2. Let expectedValue be the val component of item.
let expectedValue = item.hash
const expectedValue = item.hash

@@ -574,11 +578,11 @@ // See https://github.com/web-platform-tests/wpt/commit/e4c5cc7a5e48093220528dfdd1c4012dc3837a0e

if (expectedValue.endsWith('==')) {
expectedValue = expectedValue.slice(0, -2)
}
// 3. Let actualValue be the result of applying algorithm to bytes.
let actualValue = crypto.createHash(algorithm).update(bytes).digest('base64')
if (actualValue.endsWith('==')) {
actualValue = actualValue.slice(0, -2)
if (actualValue[actualValue.length - 1] === '=') {
if (actualValue[actualValue.length - 2] === '=') {
actualValue = actualValue.slice(0, -2)
} else {
actualValue = actualValue.slice(0, -1)
}
}

@@ -588,18 +592,8 @@

// return true.
if (actualValue === expectedValue) {
if (compareBase64Mixed(actualValue, expectedValue)) {
return true
}
let actualBase64URL = crypto.createHash(algorithm).update(bytes).digest('base64url')
if (actualBase64URL.endsWith('==')) {
actualBase64URL = actualBase64URL.slice(0, -2)
}
if (actualBase64URL === expectedValue) {
return true
}
}
// 6. Return false.
// 7. Return false.
return false

@@ -611,3 +605,3 @@ }

// https://www.rfc-editor.org/rfc/rfc5234#appendix-B.1
const parseHashWithOptions = /((?<algo>sha256|sha384|sha512)-(?<hash>[A-z0-9+/]{1}.*={0,2}))( +[\x21-\x7e]?)?/i
const parseHashWithOptions = /(?<algo>sha256|sha384|sha512)-((?<hash>[A-Za-z0-9+/]+|[A-Za-z0-9_-]+)={0,2}(?:\s|$)( +[!-~]*)?)?/i

@@ -626,4 +620,2 @@ /**

const supportedHashes = crypto.getHashes()
// 3. For each token returned by splitting metadata on spaces:

@@ -638,3 +630,7 @@ for (const token of metadata.split(' ')) {

// 3. If token does not parse, continue to the next token.
if (parsedToken === null || parsedToken.groups === undefined) {
if (
parsedToken === null ||
parsedToken.groups === undefined ||
parsedToken.groups.algo === undefined
) {
// Note: Chromium blocks the request at this point, but Firefox

@@ -648,7 +644,7 @@ // gives a warning that an invalid integrity was given. The

// 4. Let algorithm be the hash-algo component of token.
const algorithm = parsedToken.groups.algo
const algorithm = parsedToken.groups.algo.toLowerCase()
// 5. If algorithm is a hash function recognized by the user
// agent, add the parsed token to result.
if (supportedHashes.includes(algorithm.toLowerCase())) {
if (supportedHashes.includes(algorithm)) {
result.push(parsedToken.groups)

@@ -666,2 +662,78 @@ }

/**
* @param {{ algo: 'sha256' | 'sha384' | 'sha512' }[]} metadataList
*/
function getStrongestMetadata (metadataList) {
// Let algorithm be the algo component of the first item in metadataList.
// Can be sha256
let algorithm = metadataList[0].algo
// If the algorithm is sha512, then it is the strongest
// and we can return immediately
if (algorithm[3] === '5') {
return algorithm
}
for (let i = 1; i < metadataList.length; ++i) {
const metadata = metadataList[i]
// If the algorithm is sha512, then it is the strongest
// and we can break the loop immediately
if (metadata.algo[3] === '5') {
algorithm = 'sha512'
break
// If the algorithm is sha384, then a potential sha256 or sha384 is ignored
} else if (algorithm[3] === '3') {
continue
// algorithm is sha256, check if algorithm is sha384 and if so, set it as
// the strongest
} else if (metadata.algo[3] === '3') {
algorithm = 'sha384'
}
}
return algorithm
}
function filterMetadataListByAlgorithm (metadataList, algorithm) {
if (metadataList.length === 1) {
return metadataList
}
let pos = 0
for (let i = 0; i < metadataList.length; ++i) {
if (metadataList[i].algo === algorithm) {
metadataList[pos++] = metadataList[i]
}
}
metadataList.length = pos
return metadataList
}
/**
* Compares two base64 strings, allowing for base64url
* in the second string.
*
* @param {string} actualValue always base64
* @param {string} expectedValue base64 or base64url
* @returns {boolean}
*/
function compareBase64Mixed (actualValue, expectedValue) {
if (actualValue.length !== expectedValue.length) {
return false
}
for (let i = 0; i < actualValue.length; ++i) {
if (actualValue[i] !== expectedValue[i]) {
if (
(actualValue[i] === '+' && expectedValue[i] === '-') ||
(actualValue[i] === '/' && expectedValue[i] === '_')
) {
continue
}
return false
}
}
return true
}
// https://w3c.github.io/webappsec-upgrade-insecure-requests/#upgrade-request

@@ -1082,3 +1154,4 @@ function tryUpgradeRequestToAPotentiallyTrustworthyURL (request) {

readAllBytes,
normalizeMethodRecord
normalizeMethodRecord,
parseMetadata
}
+11
-6
lib/handler/RedirectHandler.js

@@ -187,8 +187,13 @@ 'use strict'

function shouldRemoveHeader (header, removeContent, unknownOrigin) {
return (
(header.length === 4 && header.toString().toLowerCase() === 'host') ||
(removeContent && header.toString().toLowerCase().indexOf('content-') === 0) ||
(unknownOrigin && header.length === 13 && header.toString().toLowerCase() === 'authorization') ||
(unknownOrigin && header.length === 6 && header.toString().toLowerCase() === 'cookie')
)
if (header.length === 4) {
return util.headerNameToString(header) === 'host'
}
if (removeContent && util.headerNameToString(header).startsWith('content-')) {
return true
}
if (unknownOrigin && (header.length === 13 || header.length === 6 || header.length === 19)) {
const name = util.headerNameToString(header)
return name === 'authorization' || name === 'cookie' || name === 'proxy-authorization'
}
return false
}

@@ -195,0 +200,0 @@ 

+2
-2
package.json
{
"name": "undici",
"version": "5.28.3",
"version": "5.28.4",
"description": "An HTTP/1.1 client, written from scratch for Node.js",

@@ -113,3 +113,3 @@ "homepage": "https://undici.nodejs.org",

"form-data": "^4.0.0",
"formdata-node": "^6.0.3",
"formdata-node": "^4.3.1",
"https-pem": "^3.0.0",

@@ -116,0 +116,0 @@ "husky": "^8.0.1",