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authorakiyamn2023-09-24 23:22:21 +1000
committerakiyamn2023-09-24 23:22:21 +1000
commit4e87195739f2a5d9a05451b48773c8afdc680765 (patch)
tree9cba501844a4a11dcbdffc4050ed8189561c55ed /node_modules/rollup-plugin-node-polyfills/polyfills/http-lib
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Initial commit (by create-cloudflare CLI)
Diffstat (limited to 'node_modules/rollup-plugin-node-polyfills/polyfills/http-lib')
-rw-r--r--node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/capability.js52
-rw-r--r--node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/request.js278
-rw-r--r--node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/response.js185
-rw-r--r--node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/to-arraybuffer.js30
4 files changed, 545 insertions, 0 deletions
diff --git a/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/capability.js b/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/capability.js
new file mode 100644
index 0000000..05210b9
--- /dev/null
+++ b/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/capability.js
@@ -0,0 +1,52 @@
+export var hasFetch = isFunction(global.fetch) && isFunction(global.ReadableStream)
+
+var _blobConstructor;
+export function blobConstructor() {
+ if (typeof _blobConstructor !== 'undefined') {
+ return _blobConstructor;
+ }
+ try {
+ new global.Blob([new ArrayBuffer(1)])
+ _blobConstructor = true
+ } catch (e) {
+ _blobConstructor = false
+ }
+ return _blobConstructor
+}
+var xhr;
+
+function checkTypeSupport(type) {
+ if (!xhr) {
+ xhr = new global.XMLHttpRequest()
+ // If location.host is empty, e.g. if this page/worker was loaded
+ // from a Blob, then use example.com to avoid an error
+ xhr.open('GET', global.location.host ? '/' : 'https://example.com')
+ }
+ try {
+ xhr.responseType = type
+ return xhr.responseType === type
+ } catch (e) {
+ return false
+ }
+
+}
+
+// For some strange reason, Safari 7.0 reports typeof global.ArrayBuffer === 'object'.
+// Safari 7.1 appears to have fixed this bug.
+var haveArrayBuffer = typeof global.ArrayBuffer !== 'undefined'
+var haveSlice = haveArrayBuffer && isFunction(global.ArrayBuffer.prototype.slice)
+
+export var arraybuffer = haveArrayBuffer && checkTypeSupport('arraybuffer')
+ // These next two tests unavoidably show warnings in Chrome. Since fetch will always
+ // be used if it's available, just return false for these to avoid the warnings.
+export var msstream = !hasFetch && haveSlice && checkTypeSupport('ms-stream')
+export var mozchunkedarraybuffer = !hasFetch && haveArrayBuffer &&
+ checkTypeSupport('moz-chunked-arraybuffer')
+export var overrideMimeType = isFunction(xhr.overrideMimeType)
+export var vbArray = isFunction(global.VBArray)
+
+function isFunction(value) {
+ return typeof value === 'function'
+}
+
+xhr = null // Help gc
diff --git a/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/request.js b/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/request.js
new file mode 100644
index 0000000..6e9b9e5
--- /dev/null
+++ b/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/request.js
@@ -0,0 +1,278 @@
+import * as capability from './capability';
+import {inherits} from 'util';
+import {IncomingMessage, readyStates as rStates} from './response';
+import {Writable} from 'stream';
+import toArrayBuffer from './to-arraybuffer';
+
+function decideMode(preferBinary, useFetch) {
+ if (capability.hasFetch && useFetch) {
+ return 'fetch'
+ } else if (capability.mozchunkedarraybuffer) {
+ return 'moz-chunked-arraybuffer'
+ } else if (capability.msstream) {
+ return 'ms-stream'
+ } else if (capability.arraybuffer && preferBinary) {
+ return 'arraybuffer'
+ } else if (capability.vbArray && preferBinary) {
+ return 'text:vbarray'
+ } else {
+ return 'text'
+ }
+}
+export default ClientRequest;
+
+function ClientRequest(opts) {
+ var self = this
+ Writable.call(self)
+
+ self._opts = opts
+ self._body = []
+ self._headers = {}
+ if (opts.auth)
+ self.setHeader('Authorization', 'Basic ' + new Buffer(opts.auth).toString('base64'))
+ Object.keys(opts.headers).forEach(function(name) {
+ self.setHeader(name, opts.headers[name])
+ })
+
+ var preferBinary
+ var useFetch = true
+ if (opts.mode === 'disable-fetch') {
+ // If the use of XHR should be preferred and includes preserving the 'content-type' header
+ useFetch = false
+ preferBinary = true
+ } else if (opts.mode === 'prefer-streaming') {
+ // If streaming is a high priority but binary compatibility and
+ // the accuracy of the 'content-type' header aren't
+ preferBinary = false
+ } else if (opts.mode === 'allow-wrong-content-type') {
+ // If streaming is more important than preserving the 'content-type' header
+ preferBinary = !capability.overrideMimeType
+ } else if (!opts.mode || opts.mode === 'default' || opts.mode === 'prefer-fast') {
+ // Use binary if text streaming may corrupt data or the content-type header, or for speed
+ preferBinary = true
+ } else {
+ throw new Error('Invalid value for opts.mode')
+ }
+ self._mode = decideMode(preferBinary, useFetch)
+
+ self.on('finish', function() {
+ self._onFinish()
+ })
+}
+
+inherits(ClientRequest, Writable)
+// Taken from http://www.w3.org/TR/XMLHttpRequest/#the-setrequestheader%28%29-method
+var unsafeHeaders = [
+ 'accept-charset',
+ 'accept-encoding',
+ 'access-control-request-headers',
+ 'access-control-request-method',
+ 'connection',
+ 'content-length',
+ 'cookie',
+ 'cookie2',
+ 'date',
+ 'dnt',
+ 'expect',
+ 'host',
+ 'keep-alive',
+ 'origin',
+ 'referer',
+ 'te',
+ 'trailer',
+ 'transfer-encoding',
+ 'upgrade',
+ 'user-agent',
+ 'via'
+]
+ClientRequest.prototype.setHeader = function(name, value) {
+ var self = this
+ var lowerName = name.toLowerCase()
+ // This check is not necessary, but it prevents warnings from browsers about setting unsafe
+ // headers. To be honest I'm not entirely sure hiding these warnings is a good thing, but
+ // http-browserify did it, so I will too.
+ if (unsafeHeaders.indexOf(lowerName) !== -1)
+ return
+
+ self._headers[lowerName] = {
+ name: name,
+ value: value
+ }
+}
+
+ClientRequest.prototype.getHeader = function(name) {
+ var self = this
+ return self._headers[name.toLowerCase()].value
+}
+
+ClientRequest.prototype.removeHeader = function(name) {
+ var self = this
+ delete self._headers[name.toLowerCase()]
+}
+
+ClientRequest.prototype._onFinish = function() {
+ var self = this
+
+ if (self._destroyed)
+ return
+ var opts = self._opts
+
+ var headersObj = self._headers
+ var body
+ if (opts.method === 'POST' || opts.method === 'PUT' || opts.method === 'PATCH') {
+ if (capability.blobConstructor()) {
+ body = new global.Blob(self._body.map(function(buffer) {
+ return toArrayBuffer(buffer)
+ }), {
+ type: (headersObj['content-type'] || {}).value || ''
+ })
+ } else {
+ // get utf8 string
+ body = Buffer.concat(self._body).toString()
+ }
+ }
+
+ if (self._mode === 'fetch') {
+ var headers = Object.keys(headersObj).map(function(name) {
+ return [headersObj[name].name, headersObj[name].value]
+ })
+
+ global.fetch(self._opts.url, {
+ method: self._opts.method,
+ headers: headers,
+ body: body,
+ mode: 'cors',
+ credentials: opts.withCredentials ? 'include' : 'same-origin'
+ }).then(function(response) {
+ self._fetchResponse = response
+ self._connect()
+ }, function(reason) {
+ self.emit('error', reason)
+ })
+ } else {
+ var xhr = self._xhr = new global.XMLHttpRequest()
+ try {
+ xhr.open(self._opts.method, self._opts.url, true)
+ } catch (err) {
+ process.nextTick(function() {
+ self.emit('error', err)
+ })
+ return
+ }
+
+ // Can't set responseType on really old browsers
+ if ('responseType' in xhr)
+ xhr.responseType = self._mode.split(':')[0]
+
+ if ('withCredentials' in xhr)
+ xhr.withCredentials = !!opts.withCredentials
+
+ if (self._mode === 'text' && 'overrideMimeType' in xhr)
+ xhr.overrideMimeType('text/plain; charset=x-user-defined')
+
+ Object.keys(headersObj).forEach(function(name) {
+ xhr.setRequestHeader(headersObj[name].name, headersObj[name].value)
+ })
+
+ self._response = null
+ xhr.onreadystatechange = function() {
+ switch (xhr.readyState) {
+ case rStates.LOADING:
+ case rStates.DONE:
+ self._onXHRProgress()
+ break
+ }
+ }
+ // Necessary for streaming in Firefox, since xhr.response is ONLY defined
+ // in onprogress, not in onreadystatechange with xhr.readyState = 3
+ if (self._mode === 'moz-chunked-arraybuffer') {
+ xhr.onprogress = function() {
+ self._onXHRProgress()
+ }
+ }
+
+ xhr.onerror = function() {
+ if (self._destroyed)
+ return
+ self.emit('error', new Error('XHR error'))
+ }
+
+ try {
+ xhr.send(body)
+ } catch (err) {
+ process.nextTick(function() {
+ self.emit('error', err)
+ })
+ return
+ }
+ }
+}
+
+/**
+ * Checks if xhr.status is readable and non-zero, indicating no error.
+ * Even though the spec says it should be available in readyState 3,
+ * accessing it throws an exception in IE8
+ */
+function statusValid(xhr) {
+ try {
+ var status = xhr.status
+ return (status !== null && status !== 0)
+ } catch (e) {
+ return false
+ }
+}
+
+ClientRequest.prototype._onXHRProgress = function() {
+ var self = this
+
+ if (!statusValid(self._xhr) || self._destroyed)
+ return
+
+ if (!self._response)
+ self._connect()
+
+ self._response._onXHRProgress()
+}
+
+ClientRequest.prototype._connect = function() {
+ var self = this
+
+ if (self._destroyed)
+ return
+
+ self._response = new IncomingMessage(self._xhr, self._fetchResponse, self._mode)
+ self.emit('response', self._response)
+}
+
+ClientRequest.prototype._write = function(chunk, encoding, cb) {
+ var self = this
+
+ self._body.push(chunk)
+ cb()
+}
+
+ClientRequest.prototype.abort = ClientRequest.prototype.destroy = function() {
+ var self = this
+ self._destroyed = true
+ if (self._response)
+ self._response._destroyed = true
+ if (self._xhr)
+ self._xhr.abort()
+ // Currently, there isn't a way to truly abort a fetch.
+ // If you like bikeshedding, see https://github.com/whatwg/fetch/issues/27
+}
+
+ClientRequest.prototype.end = function(data, encoding, cb) {
+ var self = this
+ if (typeof data === 'function') {
+ cb = data
+ data = undefined
+ }
+
+ Writable.prototype.end.call(self, data, encoding, cb)
+}
+
+ClientRequest.prototype.flushHeaders = function() {}
+ClientRequest.prototype.setTimeout = function() {}
+ClientRequest.prototype.setNoDelay = function() {}
+ClientRequest.prototype.setSocketKeepAlive = function() {}
diff --git a/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/response.js b/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/response.js
new file mode 100644
index 0000000..459a3ef
--- /dev/null
+++ b/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/response.js
@@ -0,0 +1,185 @@
+import {overrideMimeType} from './capability';
+import {inherits} from 'util';
+import {Readable} from 'stream';
+
+var rStates = {
+ UNSENT: 0,
+ OPENED: 1,
+ HEADERS_RECEIVED: 2,
+ LOADING: 3,
+ DONE: 4
+}
+export {
+ rStates as readyStates
+};
+export function IncomingMessage(xhr, response, mode) {
+ var self = this
+ Readable.call(self)
+
+ self._mode = mode
+ self.headers = {}
+ self.rawHeaders = []
+ self.trailers = {}
+ self.rawTrailers = []
+
+ // Fake the 'close' event, but only once 'end' fires
+ self.on('end', function() {
+ // The nextTick is necessary to prevent the 'request' module from causing an infinite loop
+ process.nextTick(function() {
+ self.emit('close')
+ })
+ })
+ var read;
+ if (mode === 'fetch') {
+ self._fetchResponse = response
+
+ self.url = response.url
+ self.statusCode = response.status
+ self.statusMessage = response.statusText
+ // backwards compatible version of for (<item> of <iterable>):
+ // for (var <item>,_i,_it = <iterable>[Symbol.iterator](); <item> = (_i = _it.next()).value,!_i.done;)
+ for (var header, _i, _it = response.headers[Symbol.iterator](); header = (_i = _it.next()).value, !_i.done;) {
+ self.headers[header[0].toLowerCase()] = header[1]
+ self.rawHeaders.push(header[0], header[1])
+ }
+
+ // TODO: this doesn't respect backpressure. Once WritableStream is available, this can be fixed
+ var reader = response.body.getReader()
+
+ read = function () {
+ reader.read().then(function(result) {
+ if (self._destroyed)
+ return
+ if (result.done) {
+ self.push(null)
+ return
+ }
+ self.push(new Buffer(result.value))
+ read()
+ })
+ }
+ read()
+
+ } else {
+ self._xhr = xhr
+ self._pos = 0
+
+ self.url = xhr.responseURL
+ self.statusCode = xhr.status
+ self.statusMessage = xhr.statusText
+ var headers = xhr.getAllResponseHeaders().split(/\r?\n/)
+ headers.forEach(function(header) {
+ var matches = header.match(/^([^:]+):\s*(.*)/)
+ if (matches) {
+ var key = matches[1].toLowerCase()
+ if (key === 'set-cookie') {
+ if (self.headers[key] === undefined) {
+ self.headers[key] = []
+ }
+ self.headers[key].push(matches[2])
+ } else if (self.headers[key] !== undefined) {
+ self.headers[key] += ', ' + matches[2]
+ } else {
+ self.headers[key] = matches[2]
+ }
+ self.rawHeaders.push(matches[1], matches[2])
+ }
+ })
+
+ self._charset = 'x-user-defined'
+ if (!overrideMimeType) {
+ var mimeType = self.rawHeaders['mime-type']
+ if (mimeType) {
+ var charsetMatch = mimeType.match(/;\s*charset=([^;])(;|$)/)
+ if (charsetMatch) {
+ self._charset = charsetMatch[1].toLowerCase()
+ }
+ }
+ if (!self._charset)
+ self._charset = 'utf-8' // best guess
+ }
+ }
+}
+
+inherits(IncomingMessage, Readable)
+
+IncomingMessage.prototype._read = function() {}
+
+IncomingMessage.prototype._onXHRProgress = function() {
+ var self = this
+
+ var xhr = self._xhr
+
+ var response = null
+ switch (self._mode) {
+ case 'text:vbarray': // For IE9
+ if (xhr.readyState !== rStates.DONE)
+ break
+ try {
+ // This fails in IE8
+ response = new global.VBArray(xhr.responseBody).toArray()
+ } catch (e) {
+ // pass
+ }
+ if (response !== null) {
+ self.push(new Buffer(response))
+ break
+ }
+ // Falls through in IE8
+ case 'text':
+ try { // This will fail when readyState = 3 in IE9. Switch mode and wait for readyState = 4
+ response = xhr.responseText
+ } catch (e) {
+ self._mode = 'text:vbarray'
+ break
+ }
+ if (response.length > self._pos) {
+ var newData = response.substr(self._pos)
+ if (self._charset === 'x-user-defined') {
+ var buffer = new Buffer(newData.length)
+ for (var i = 0; i < newData.length; i++)
+ buffer[i] = newData.charCodeAt(i) & 0xff
+
+ self.push(buffer)
+ } else {
+ self.push(newData, self._charset)
+ }
+ self._pos = response.length
+ }
+ break
+ case 'arraybuffer':
+ if (xhr.readyState !== rStates.DONE || !xhr.response)
+ break
+ response = xhr.response
+ self.push(new Buffer(new Uint8Array(response)))
+ break
+ case 'moz-chunked-arraybuffer': // take whole
+ response = xhr.response
+ if (xhr.readyState !== rStates.LOADING || !response)
+ break
+ self.push(new Buffer(new Uint8Array(response)))
+ break
+ case 'ms-stream':
+ response = xhr.response
+ if (xhr.readyState !== rStates.LOADING)
+ break
+ var reader = new global.MSStreamReader()
+ reader.onprogress = function() {
+ if (reader.result.byteLength > self._pos) {
+ self.push(new Buffer(new Uint8Array(reader.result.slice(self._pos))))
+ self._pos = reader.result.byteLength
+ }
+ }
+ reader.onload = function() {
+ self.push(null)
+ }
+ // reader.onerror = ??? // TODO: this
+ reader.readAsArrayBuffer(response)
+ break
+ }
+
+ // The ms-stream case handles end separately in reader.onload()
+ if (self._xhr.readyState === rStates.DONE && self._mode !== 'ms-stream') {
+ self.push(null)
+ }
+}
diff --git a/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/to-arraybuffer.js b/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/to-arraybuffer.js
new file mode 100644
index 0000000..b0a4671
--- /dev/null
+++ b/node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/to-arraybuffer.js
@@ -0,0 +1,30 @@
+// from https://github.com/jhiesey/to-arraybuffer/blob/6502d9850e70ba7935a7df4ad86b358fc216f9f0/index.js
+
+// MIT License
+// Copyright (c) 2016 John Hiesey
+import {isBuffer} from 'buffer';
+export default function (buf) {
+ // If the buffer is backed by a Uint8Array, a faster version will work
+ if (buf instanceof Uint8Array) {
+ // If the buffer isn't a subarray, return the underlying ArrayBuffer
+ if (buf.byteOffset === 0 && buf.byteLength === buf.buffer.byteLength) {
+ return buf.buffer
+ } else if (typeof buf.buffer.slice === 'function') {
+ // Otherwise we need to get a proper copy
+ return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength)
+ }
+ }
+
+ if (isBuffer(buf)) {
+ // This is the slow version that will work with any Buffer
+ // implementation (even in old browsers)
+ var arrayCopy = new Uint8Array(buf.length)
+ var len = buf.length
+ for (var i = 0; i < len; i++) {
+ arrayCopy[i] = buf[i]
+ }
+ return arrayCopy.buffer
+ } else {
+ throw new Error('Argument must be a Buffer')
+ }
+}