NPM Update / fix

This commit is contained in:
2024-05-17 14:13:06 +02:00
parent b16049ad89
commit b30941716c
38 changed files with 779 additions and 313 deletions

View File

@ -119,17 +119,14 @@ function dataURLProcessor (dataURL) {
* @param {boolean} excludeFragment
*/
function URLSerializer (url, excludeFragment = false) {
const href = url.href
if (!excludeFragment) {
return href
return url.href
}
const hash = href.lastIndexOf('#')
if (hash === -1) {
return href
}
return href.slice(0, hash)
const href = url.href
const hashLength = url.hash.length
return hashLength === 0 ? href : href.substring(0, href.length - hashLength)
}
// https://infra.spec.whatwg.org/#collect-a-sequence-of-code-points

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@ -2,7 +2,7 @@
'use strict'
const { kHeadersList } = require('../core/symbols')
const { kHeadersList, kConstruct } = require('../core/symbols')
const { kGuard } = require('./symbols')
const { kEnumerableProperty } = require('../core/util')
const {
@ -16,6 +16,13 @@ const assert = require('assert')
const kHeadersMap = Symbol('headers map')
const kHeadersSortedMap = Symbol('headers map sorted')
/**
* @param {number} code
*/
function isHTTPWhiteSpaceCharCode (code) {
return code === 0x00a || code === 0x00d || code === 0x009 || code === 0x020
}
/**
* @see https://fetch.spec.whatwg.org/#concept-header-value-normalize
* @param {string} potentialValue
@ -24,12 +31,12 @@ function headerValueNormalize (potentialValue) {
// To normalize a byte sequence potentialValue, remove
// any leading and trailing HTTP whitespace bytes from
// potentialValue.
let i = 0; let j = potentialValue.length
// Trimming the end with `.replace()` and a RegExp is typically subject to
// ReDoS. This is safer and faster.
let i = potentialValue.length
while (/[\r\n\t ]/.test(potentialValue.charAt(--i)));
return potentialValue.slice(0, i + 1).replace(/^[\r\n\t ]+/, '')
while (j > i && isHTTPWhiteSpaceCharCode(potentialValue.charCodeAt(j - 1))) --j
while (j > i && isHTTPWhiteSpaceCharCode(potentialValue.charCodeAt(i))) ++i
return i === 0 && j === potentialValue.length ? potentialValue : potentialValue.substring(i, j)
}
function fill (headers, object) {
@ -38,7 +45,8 @@ function fill (headers, object) {
// 1. If object is a sequence, then for each header in object:
// Note: webidl conversion to array has already been done.
if (Array.isArray(object)) {
for (const header of object) {
for (let i = 0; i < object.length; ++i) {
const header = object[i]
// 1. If header does not contain exactly two items, then throw a TypeError.
if (header.length !== 2) {
throw webidl.errors.exception({
@ -48,15 +56,16 @@ function fill (headers, object) {
}
// 2. Append (headers first item, headers second item) to headers.
headers.append(header[0], header[1])
appendHeader(headers, header[0], header[1])
}
} else if (typeof object === 'object' && object !== null) {
// Note: null should throw
// 2. Otherwise, object is a record, then for each key → value in object,
// append (key, value) to headers
for (const [key, value] of Object.entries(object)) {
headers.append(key, value)
const keys = Object.keys(object)
for (let i = 0; i < keys.length; ++i) {
appendHeader(headers, keys[i], object[keys[i]])
}
} else {
throw webidl.errors.conversionFailed({
@ -67,6 +76,50 @@ function fill (headers, object) {
}
}
/**
* @see https://fetch.spec.whatwg.org/#concept-headers-append
*/
function appendHeader (headers, name, value) {
// 1. Normalize value.
value = headerValueNormalize(value)
// 2. If name is not a header name or value is not a
// header value, then throw a TypeError.
if (!isValidHeaderName(name)) {
throw webidl.errors.invalidArgument({
prefix: 'Headers.append',
value: name,
type: 'header name'
})
} else if (!isValidHeaderValue(value)) {
throw webidl.errors.invalidArgument({
prefix: 'Headers.append',
value,
type: 'header value'
})
}
// 3. If headerss guard is "immutable", then throw a TypeError.
// 4. Otherwise, if headerss guard is "request" and name is a
// forbidden header name, return.
// Note: undici does not implement forbidden header names
if (headers[kGuard] === 'immutable') {
throw new TypeError('immutable')
} else if (headers[kGuard] === 'request-no-cors') {
// 5. Otherwise, if headerss guard is "request-no-cors":
// TODO
}
// 6. Otherwise, if headerss guard is "response" and name is a
// forbidden response-header name, return.
// 7. Append (name, value) to headerss header list.
return headers[kHeadersList].append(name, value)
// 8. If headerss guard is "request-no-cors", then remove
// privileged no-CORS request headers from headers
}
class HeadersList {
/** @type {[string, string][]|null} */
cookies = null
@ -75,7 +128,7 @@ class HeadersList {
if (init instanceof HeadersList) {
this[kHeadersMap] = new Map(init[kHeadersMap])
this[kHeadersSortedMap] = init[kHeadersSortedMap]
this.cookies = init.cookies
this.cookies = init.cookies === null ? null : [...init.cookies]
} else {
this[kHeadersMap] = new Map(init)
this[kHeadersSortedMap] = null
@ -137,7 +190,7 @@ class HeadersList {
// the first such header to value and remove the
// others.
// 2. Otherwise, append header (name, value) to list.
return this[kHeadersMap].set(lowercaseName, { name, value })
this[kHeadersMap].set(lowercaseName, { name, value })
}
// https://fetch.spec.whatwg.org/#concept-header-list-delete
@ -150,20 +203,18 @@ class HeadersList {
this.cookies = null
}
return this[kHeadersMap].delete(name)
this[kHeadersMap].delete(name)
}
// https://fetch.spec.whatwg.org/#concept-header-list-get
get (name) {
// 1. If list does not contain name, then return null.
if (!this.contains(name)) {
return null
}
const value = this[kHeadersMap].get(name.toLowerCase())
// 1. If list does not contain name, then return null.
// 2. Return the values of all headers in list whose name
// is a byte-case-insensitive match for name,
// separated from each other by 0x2C 0x20, in order.
return this[kHeadersMap].get(name.toLowerCase())?.value ?? null
return value === undefined ? null : value.value
}
* [Symbol.iterator] () {
@ -189,6 +240,9 @@ class HeadersList {
// https://fetch.spec.whatwg.org/#headers-class
class Headers {
constructor (init = undefined) {
if (init === kConstruct) {
return
}
this[kHeadersList] = new HeadersList()
// The new Headers(init) constructor steps are:
@ -212,43 +266,7 @@ class Headers {
name = webidl.converters.ByteString(name)
value = webidl.converters.ByteString(value)
// 1. Normalize value.
value = headerValueNormalize(value)
// 2. If name is not a header name or value is not a
// header value, then throw a TypeError.
if (!isValidHeaderName(name)) {
throw webidl.errors.invalidArgument({
prefix: 'Headers.append',
value: name,
type: 'header name'
})
} else if (!isValidHeaderValue(value)) {
throw webidl.errors.invalidArgument({
prefix: 'Headers.append',
value,
type: 'header value'
})
}
// 3. If headerss guard is "immutable", then throw a TypeError.
// 4. Otherwise, if headerss guard is "request" and name is a
// forbidden header name, return.
// Note: undici does not implement forbidden header names
if (this[kGuard] === 'immutable') {
throw new TypeError('immutable')
} else if (this[kGuard] === 'request-no-cors') {
// 5. Otherwise, if headerss guard is "request-no-cors":
// TODO
}
// 6. Otherwise, if headerss guard is "response" and name is a
// forbidden response-header name, return.
// 7. Append (name, value) to headerss header list.
// 8. If headerss guard is "request-no-cors", then remove
// privileged no-CORS request headers from headers
return this[kHeadersList].append(name, value)
return appendHeader(this, name, value)
}
// https://fetch.spec.whatwg.org/#dom-headers-delete
@ -293,7 +311,7 @@ class Headers {
// 7. Delete name from thiss header list.
// 8. If thiss guard is "request-no-cors", then remove
// privileged no-CORS request headers from this.
return this[kHeadersList].delete(name)
this[kHeadersList].delete(name)
}
// https://fetch.spec.whatwg.org/#dom-headers-get
@ -386,7 +404,7 @@ class Headers {
// 7. Set (name, value) in thiss header list.
// 8. If thiss guard is "request-no-cors", then remove
// privileged no-CORS request headers from this
return this[kHeadersList].set(name, value)
this[kHeadersList].set(name, value)
}
// https://fetch.spec.whatwg.org/#dom-headers-getsetcookie
@ -422,7 +440,8 @@ class Headers {
const cookies = this[kHeadersList].cookies
// 3. For each name of names:
for (const [name, value] of names) {
for (let i = 0; i < names.length; ++i) {
const [name, value] = names[i]
// 1. If name is `set-cookie`, then:
if (name === 'set-cookie') {
// 1. Let values be a list of all values of headers in list whose name
@ -430,8 +449,8 @@ class Headers {
// 2. For each value of values:
// 1. Append (name, value) to headers.
for (const value of cookies) {
headers.push([name, value])
for (let j = 0; j < cookies.length; ++j) {
headers.push([name, cookies[j]])
}
} else {
// 2. Otherwise:
@ -455,6 +474,12 @@ class Headers {
keys () {
webidl.brandCheck(this, Headers)
if (this[kGuard] === 'immutable') {
const value = this[kHeadersSortedMap]
return makeIterator(() => value, 'Headers',
'key')
}
return makeIterator(
() => [...this[kHeadersSortedMap].values()],
'Headers',
@ -465,6 +490,12 @@ class Headers {
values () {
webidl.brandCheck(this, Headers)
if (this[kGuard] === 'immutable') {
const value = this[kHeadersSortedMap]
return makeIterator(() => value, 'Headers',
'value')
}
return makeIterator(
() => [...this[kHeadersSortedMap].values()],
'Headers',
@ -475,6 +506,12 @@ class Headers {
entries () {
webidl.brandCheck(this, Headers)
if (this[kGuard] === 'immutable') {
const value = this[kHeadersSortedMap]
return makeIterator(() => value, 'Headers',
'key+value')
}
return makeIterator(
() => [...this[kHeadersSortedMap].values()],
'Headers',

View File

@ -286,7 +286,7 @@ function finalizeAndReportTiming (response, initiatorType = 'other') {
}
// 8. If responses timing allow passed flag is not set, then:
if (!timingInfo.timingAllowPassed) {
if (!response.timingAllowPassed) {
// 1. Set timingInfo to a the result of creating an opaque timing info for timingInfo.
timingInfo = createOpaqueTimingInfo({
startTime: timingInfo.startTime
@ -1203,6 +1203,9 @@ function httpRedirectFetch (fetchParams, response) {
// https://fetch.spec.whatwg.org/#cors-non-wildcard-request-header-name
request.headersList.delete('authorization')
// https://fetch.spec.whatwg.org/#authentication-entries
request.headersList.delete('proxy-authorization', true)
// "Cookie" and "Host" are forbidden request-headers, which undici doesn't implement.
request.headersList.delete('cookie')
request.headersList.delete('host')
@ -1957,7 +1960,7 @@ async function httpNetworkFetch (
path: url.pathname + url.search,
origin: url.origin,
method: request.method,
body: fetchParams.controller.dispatcher.isMockActive ? request.body && request.body.source : body,
body: fetchParams.controller.dispatcher.isMockActive ? request.body && (request.body.source || request.body.stream) : body,
headers: request.headersList.entries,
maxRedirections: 0,
upgrade: request.mode === 'websocket' ? 'websocket' : undefined
@ -2002,7 +2005,7 @@ async function httpNetworkFetch (
location = val
}
headers.append(key, val)
headers[kHeadersList].append(key, val)
}
} else {
const keys = Object.keys(headersList)
@ -2016,7 +2019,7 @@ async function httpNetworkFetch (
location = val
}
headers.append(key, val)
headers[kHeadersList].append(key, val)
}
}
@ -2120,7 +2123,7 @@ async function httpNetworkFetch (
const key = headersList[n + 0].toString('latin1')
const val = headersList[n + 1].toString('latin1')
headers.append(key, val)
headers[kHeadersList].append(key, val)
}
resolve({

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@ -10,7 +10,8 @@ const {
isValidHTTPToken,
sameOrigin,
normalizeMethod,
makePolicyContainer
makePolicyContainer,
normalizeMethodRecord
} = require('./util')
const {
forbiddenMethodsSet,
@ -27,13 +28,12 @@ const { kHeaders, kSignal, kState, kGuard, kRealm } = require('./symbols')
const { webidl } = require('./webidl')
const { getGlobalOrigin } = require('./global')
const { URLSerializer } = require('./dataURL')
const { kHeadersList } = require('../core/symbols')
const { kHeadersList, kConstruct } = require('../core/symbols')
const assert = require('assert')
const { getMaxListeners, setMaxListeners, getEventListeners, defaultMaxListeners } = require('events')
let TransformStream = globalThis.TransformStream
const kInit = Symbol('init')
const kAbortController = Symbol('abortController')
const requestFinalizer = new FinalizationRegistry(({ signal, abort }) => {
@ -44,7 +44,7 @@ const requestFinalizer = new FinalizationRegistry(({ signal, abort }) => {
class Request {
// https://fetch.spec.whatwg.org/#dom-request
constructor (input, init = {}) {
if (input === kInit) {
if (input === kConstruct) {
return
}
@ -183,8 +183,10 @@ class Request {
urlList: [...request.urlList]
})
const initHasKey = Object.keys(init).length !== 0
// 13. If init is not empty, then:
if (Object.keys(init).length > 0) {
if (initHasKey) {
// 1. If requests mode is "navigate", then set it to "same-origin".
if (request.mode === 'navigate') {
request.mode = 'same-origin'
@ -299,7 +301,7 @@ class Request {
}
// 23. If init["integrity"] exists, then set requests integrity metadata to it.
if (init.integrity !== undefined && init.integrity != null) {
if (init.integrity != null) {
request.integrity = String(init.integrity)
}
@ -315,16 +317,16 @@ class Request {
// 2. If method is not a method or method is a forbidden method, then
// throw a TypeError.
if (!isValidHTTPToken(init.method)) {
throw TypeError(`'${init.method}' is not a valid HTTP method.`)
if (!isValidHTTPToken(method)) {
throw new TypeError(`'${method}' is not a valid HTTP method.`)
}
if (forbiddenMethodsSet.has(method.toUpperCase())) {
throw TypeError(`'${init.method}' HTTP method is unsupported.`)
throw new TypeError(`'${method}' HTTP method is unsupported.`)
}
// 3. Normalize method.
method = normalizeMethod(init.method)
method = normalizeMethodRecord[method] ?? normalizeMethod(method)
// 4. Set requests method to method.
request.method = method
@ -395,7 +397,7 @@ class Request {
// 30. Set thiss headers to a new Headers object with thiss relevant
// Realm, whose header list is requests header list and guard is
// "request".
this[kHeaders] = new Headers()
this[kHeaders] = new Headers(kConstruct)
this[kHeaders][kHeadersList] = request.headersList
this[kHeaders][kGuard] = 'request'
this[kHeaders][kRealm] = this[kRealm]
@ -415,25 +417,25 @@ class Request {
}
// 32. If init is not empty, then:
if (Object.keys(init).length !== 0) {
if (initHasKey) {
/** @type {HeadersList} */
const headersList = this[kHeaders][kHeadersList]
// 1. Let headers be a copy of thiss headers and its associated header
// list.
let headers = new Headers(this[kHeaders])
// 2. If init["headers"] exists, then set headers to init["headers"].
if (init.headers !== undefined) {
headers = init.headers
}
const headers = init.headers !== undefined ? init.headers : new HeadersList(headersList)
// 3. Empty thiss headerss header list.
this[kHeaders][kHeadersList].clear()
headersList.clear()
// 4. If headers is a Headers object, then for each header in its header
// list, append headers name/headers value to thiss headers.
if (headers.constructor.name === 'Headers') {
if (headers instanceof HeadersList) {
for (const [key, val] of headers) {
this[kHeaders].append(key, val)
headersList.append(key, val)
}
// Note: Copy the `set-cookie` meta-data.
headersList.cookies = headers.cookies
} else {
// 5. Otherwise, fill thiss headers with headers.
fillHeaders(this[kHeaders], headers)
@ -722,10 +724,10 @@ class Request {
// 3. Let clonedRequestObject be the result of creating a Request object,
// given clonedRequest, thiss headerss guard, and thiss relevant Realm.
const clonedRequestObject = new Request(kInit)
const clonedRequestObject = new Request(kConstruct)
clonedRequestObject[kState] = clonedRequest
clonedRequestObject[kRealm] = this[kRealm]
clonedRequestObject[kHeaders] = new Headers()
clonedRequestObject[kHeaders] = new Headers(kConstruct)
clonedRequestObject[kHeaders][kHeadersList] = clonedRequest.headersList
clonedRequestObject[kHeaders][kGuard] = this[kHeaders][kGuard]
clonedRequestObject[kHeaders][kRealm] = this[kHeaders][kRealm]

View File

@ -23,7 +23,7 @@ const { webidl } = require('./webidl')
const { FormData } = require('./formdata')
const { getGlobalOrigin } = require('./global')
const { URLSerializer } = require('./dataURL')
const { kHeadersList } = require('../core/symbols')
const { kHeadersList, kConstruct } = require('../core/symbols')
const assert = require('assert')
const { types } = require('util')
@ -144,7 +144,7 @@ class Response {
// 2. Set thiss headers to a new Headers object with thiss relevant
// Realm, whose header list is thiss responses header list and guard
// is "response".
this[kHeaders] = new Headers()
this[kHeaders] = new Headers(kConstruct)
this[kHeaders][kGuard] = 'response'
this[kHeaders][kHeadersList] = this[kState].headersList
this[kHeaders][kRealm] = this[kRealm]
@ -514,11 +514,7 @@ webidl.converters.XMLHttpRequestBodyInit = function (V) {
return webidl.converters.Blob(V, { strict: false })
}
if (
types.isAnyArrayBuffer(V) ||
types.isTypedArray(V) ||
types.isDataView(V)
) {
if (types.isArrayBuffer(V) || types.isTypedArray(V) || types.isDataView(V)) {
return webidl.converters.BufferSource(V)
}

242
node_modules/undici/lib/fetch/util.js generated vendored
View File

@ -7,14 +7,18 @@ const { isBlobLike, toUSVString, ReadableStreamFrom } = require('../core/util')
const assert = require('assert')
const { isUint8Array } = require('util/types')
let supportedHashes = []
// https://nodejs.org/api/crypto.html#determining-if-crypto-support-is-unavailable
/** @type {import('crypto')|undefined} */
let crypto
try {
crypto = require('crypto')
const possibleRelevantHashes = ['sha256', 'sha384', 'sha512']
supportedHashes = crypto.getHashes().filter((hash) => possibleRelevantHashes.includes(hash))
/* c8 ignore next 3 */
} catch {
}
function responseURL (response) {
@ -103,52 +107,57 @@ function isValidReasonPhrase (statusText) {
return true
}
function isTokenChar (c) {
return !(
c >= 0x7f ||
c <= 0x20 ||
c === '(' ||
c === ')' ||
c === '<' ||
c === '>' ||
c === '@' ||
c === ',' ||
c === ';' ||
c === ':' ||
c === '\\' ||
c === '"' ||
c === '/' ||
c === '[' ||
c === ']' ||
c === '?' ||
c === '=' ||
c === '{' ||
c === '}'
)
/**
* @see https://tools.ietf.org/html/rfc7230#section-3.2.6
* @param {number} c
*/
function isTokenCharCode (c) {
switch (c) {
case 0x22:
case 0x28:
case 0x29:
case 0x2c:
case 0x2f:
case 0x3a:
case 0x3b:
case 0x3c:
case 0x3d:
case 0x3e:
case 0x3f:
case 0x40:
case 0x5b:
case 0x5c:
case 0x5d:
case 0x7b:
case 0x7d:
// DQUOTE and "(),/:;<=>?@[\]{}"
return false
default:
// VCHAR %x21-7E
return c >= 0x21 && c <= 0x7e
}
}
// See RFC 7230, Section 3.2.6.
// https://github.com/chromium/chromium/blob/d7da0240cae77824d1eda25745c4022757499131/third_party/blink/renderer/platform/network/http_parsers.cc#L321
/**
* @param {string} characters
*/
function isValidHTTPToken (characters) {
if (!characters || typeof characters !== 'string') {
if (characters.length === 0) {
return false
}
for (let i = 0; i < characters.length; ++i) {
const c = characters.charCodeAt(i)
if (c > 0x7f || !isTokenChar(c)) {
if (!isTokenCharCode(characters.charCodeAt(i))) {
return false
}
}
return true
}
// https://fetch.spec.whatwg.org/#header-name
// https://github.com/chromium/chromium/blob/b3d37e6f94f87d59e44662d6078f6a12de845d17/net/http/http_util.cc#L342
/**
* @see https://fetch.spec.whatwg.org/#header-name
* @param {string} potentialValue
*/
function isValidHeaderName (potentialValue) {
if (potentialValue.length === 0) {
return false
}
return isValidHTTPToken(potentialValue)
}
@ -537,66 +546,56 @@ function bytesMatch (bytes, metadataList) {
return true
}
// 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) {
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) {
// 1. Let algorithm be the alg component of item.
const algorithm = item.algo
// 2. Let expectedValue be the val component of item.
let expectedValue = item.hash
const expectedValue = item.hash
// See https://github.com/web-platform-tests/wpt/commit/e4c5cc7a5e48093220528dfdd1c4012dc3837a0e
// "be liberal with padding". This is annoying, and it's not even in the spec.
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)
}
}
// 4. If actualValue is a case-sensitive match for expectedValue,
// return true.
if (actualValue === expectedValue) {
return true
}
let actualBase64URL = crypto.createHash(algorithm).update(bytes).digest('base64url')
if (actualBase64URL.endsWith('==')) {
actualBase64URL = actualBase64URL.slice(0, -2)
}
if (actualBase64URL === expectedValue) {
if (compareBase64Mixed(actualValue, expectedValue)) {
return true
}
}
// 6. Return false.
// 7. Return false.
return false
}
// https://w3c.github.io/webappsec-subresource-integrity/#grammardef-hash-with-options
// https://www.w3.org/TR/CSP2/#source-list-syntax
// 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
/**
* @see https://w3c.github.io/webappsec-subresource-integrity/#parse-metadata
@ -610,8 +609,6 @@ function parseMetadata (metadata) {
// 2. Let empty be equal to true.
let empty = true
const supportedHashes = crypto.getHashes()
// 3. For each token returned by splitting metadata on spaces:
for (const token of metadata.split(' ')) {
// 1. Set empty to false.
@ -621,7 +618,11 @@ function parseMetadata (metadata) {
const parsedToken = parseHashWithOptions.exec(token)
// 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
// gives a warning that an invalid integrity was given. The
// correct behavior is to ignore these, and subsequently not
@ -630,11 +631,11 @@ function parseMetadata (metadata) {
}
// 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)
}
}
@ -647,6 +648,82 @@ function parseMetadata (metadata) {
return result
}
/**
* @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
function tryUpgradeRequestToAPotentiallyTrustworthyURL (request) {
// TODO
@ -693,11 +770,30 @@ function isCancelled (fetchParams) {
fetchParams.controller.state === 'terminated'
}
// https://fetch.spec.whatwg.org/#concept-method-normalize
const normalizeMethodRecord = {
delete: 'DELETE',
DELETE: 'DELETE',
get: 'GET',
GET: 'GET',
head: 'HEAD',
HEAD: 'HEAD',
options: 'OPTIONS',
OPTIONS: 'OPTIONS',
post: 'POST',
POST: 'POST',
put: 'PUT',
PUT: 'PUT'
}
// Note: object prototypes should not be able to be referenced. e.g. `Object#hasOwnProperty`.
Object.setPrototypeOf(normalizeMethodRecord, null)
/**
* @see https://fetch.spec.whatwg.org/#concept-method-normalize
* @param {string} method
*/
function normalizeMethod (method) {
return /^(DELETE|GET|HEAD|OPTIONS|POST|PUT)$/i.test(method)
? method.toUpperCase()
: method
return normalizeMethodRecord[method.toLowerCase()] ?? method
}
// https://infra.spec.whatwg.org/#serialize-a-javascript-value-to-a-json-string
@ -1042,5 +1138,7 @@ module.exports = {
urlIsLocal,
urlHasHttpsScheme,
urlIsHttpHttpsScheme,
readAllBytes
readAllBytes,
normalizeMethodRecord,
parseMetadata
}

View File

@ -427,12 +427,10 @@ webidl.converters.ByteString = function (V) {
// 2. If the value of any element of x is greater than
// 255, then throw a TypeError.
for (let index = 0; index < x.length; index++) {
const charCode = x.charCodeAt(index)
if (charCode > 255) {
if (x.charCodeAt(index) > 255) {
throw new TypeError(
'Cannot convert argument to a ByteString because the character at ' +
`index ${index} has a value of ${charCode} which is greater than 255.`
`index ${index} has a value of ${x.charCodeAt(index)} which is greater than 255.`
)
}
}