231 lines
8.1 KiB
JavaScript
231 lines
8.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.HTTPRequest = void 0;
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const helper_1 = require("./helper");
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class HTTPRequest {
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constructor(client, frame, interceptionId, allowInterception, event, redirectChain) {
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this._failureText = null;
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this._response = null;
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this._fromMemoryCache = false;
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this._interceptionHandled = false;
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this._headers = {};
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this._client = client;
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this._requestId = event.requestId;
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this._isNavigationRequest =
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event.requestId === event.loaderId && event.type === 'Document';
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this._interceptionId = interceptionId;
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this._allowInterception = allowInterception;
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this._url = event.request.url;
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this._resourceType = event.type.toLowerCase();
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this._method = event.request.method;
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this._postData = event.request.postData;
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this._frame = frame;
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this._redirectChain = redirectChain;
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for (const key of Object.keys(event.request.headers))
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this._headers[key.toLowerCase()] = event.request.headers[key];
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}
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url() {
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return this._url;
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}
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resourceType() {
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return this._resourceType;
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}
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method() {
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return this._method;
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}
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postData() {
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return this._postData;
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}
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headers() {
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return this._headers;
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}
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response() {
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return this._response;
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}
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frame() {
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return this._frame;
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}
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isNavigationRequest() {
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return this._isNavigationRequest;
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}
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redirectChain() {
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return this._redirectChain.slice();
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}
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/**
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* @return {?{errorText: string}}
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*/
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failure() {
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if (!this._failureText)
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return null;
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return {
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errorText: this._failureText,
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};
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}
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async continue(overrides = {}) {
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// Request interception is not supported for data: urls.
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if (this._url.startsWith('data:'))
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return;
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helper_1.assert(this._allowInterception, 'Request Interception is not enabled!');
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helper_1.assert(!this._interceptionHandled, 'Request is already handled!');
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const { url, method, postData, headers } = overrides;
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this._interceptionHandled = true;
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await this._client
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.send('Fetch.continueRequest', {
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requestId: this._interceptionId,
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url,
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method,
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postData,
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headers: headers ? headersArray(headers) : undefined,
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})
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.catch((error) => {
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// In certain cases, protocol will return error if the request was already canceled
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// or the page was closed. We should tolerate these errors.
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helper_1.debugError(error);
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});
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}
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async respond(response) {
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// Mocking responses for dataURL requests is not currently supported.
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if (this._url.startsWith('data:'))
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return;
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helper_1.assert(this._allowInterception, 'Request Interception is not enabled!');
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helper_1.assert(!this._interceptionHandled, 'Request is already handled!');
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this._interceptionHandled = true;
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const responseBody = response.body && helper_1.helper.isString(response.body)
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? Buffer.from(response.body)
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: response.body || null;
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const responseHeaders = {};
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if (response.headers) {
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for (const header of Object.keys(response.headers))
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responseHeaders[header.toLowerCase()] = response.headers[header];
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}
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if (response.contentType)
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responseHeaders['content-type'] = response.contentType;
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if (responseBody && !('content-length' in responseHeaders))
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responseHeaders['content-length'] = String(Buffer.byteLength(responseBody));
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await this._client
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.send('Fetch.fulfillRequest', {
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requestId: this._interceptionId,
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responseCode: response.status || 200,
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responsePhrase: STATUS_TEXTS[response.status || 200],
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responseHeaders: headersArray(responseHeaders),
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body: responseBody ? responseBody.toString('base64') : undefined,
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})
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.catch((error) => {
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// In certain cases, protocol will return error if the request was already canceled
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// or the page was closed. We should tolerate these errors.
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helper_1.debugError(error);
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});
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}
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async abort(errorCode = 'failed') {
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// Request interception is not supported for data: urls.
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if (this._url.startsWith('data:'))
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return;
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const errorReason = errorReasons[errorCode];
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helper_1.assert(errorReason, 'Unknown error code: ' + errorCode);
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helper_1.assert(this._allowInterception, 'Request Interception is not enabled!');
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helper_1.assert(!this._interceptionHandled, 'Request is already handled!');
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this._interceptionHandled = true;
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await this._client
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.send('Fetch.failRequest', {
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requestId: this._interceptionId,
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errorReason,
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})
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.catch((error) => {
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// In certain cases, protocol will return error if the request was already canceled
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// or the page was closed. We should tolerate these errors.
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helper_1.debugError(error);
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});
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}
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}
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exports.HTTPRequest = HTTPRequest;
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const errorReasons = {
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aborted: 'Aborted',
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accessdenied: 'AccessDenied',
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addressunreachable: 'AddressUnreachable',
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blockedbyclient: 'BlockedByClient',
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blockedbyresponse: 'BlockedByResponse',
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connectionaborted: 'ConnectionAborted',
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connectionclosed: 'ConnectionClosed',
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connectionfailed: 'ConnectionFailed',
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connectionrefused: 'ConnectionRefused',
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connectionreset: 'ConnectionReset',
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internetdisconnected: 'InternetDisconnected',
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namenotresolved: 'NameNotResolved',
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timedout: 'TimedOut',
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failed: 'Failed',
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};
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function headersArray(headers) {
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const result = [];
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for (const name in headers) {
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if (!Object.is(headers[name], undefined))
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result.push({ name, value: headers[name] + '' });
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}
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return result;
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}
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// List taken from https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml with extra 306 and 418 codes.
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const STATUS_TEXTS = {
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'100': 'Continue',
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'101': 'Switching Protocols',
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'102': 'Processing',
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'103': 'Early Hints',
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'200': 'OK',
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'201': 'Created',
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'202': 'Accepted',
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'203': 'Non-Authoritative Information',
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'204': 'No Content',
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'205': 'Reset Content',
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'206': 'Partial Content',
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'207': 'Multi-Status',
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'208': 'Already Reported',
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'226': 'IM Used',
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'300': 'Multiple Choices',
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'301': 'Moved Permanently',
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'302': 'Found',
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'303': 'See Other',
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'304': 'Not Modified',
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'305': 'Use Proxy',
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'306': 'Switch Proxy',
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'307': 'Temporary Redirect',
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'308': 'Permanent Redirect',
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'400': 'Bad Request',
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'401': 'Unauthorized',
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'402': 'Payment Required',
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'403': 'Forbidden',
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'404': 'Not Found',
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'405': 'Method Not Allowed',
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'406': 'Not Acceptable',
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'407': 'Proxy Authentication Required',
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'408': 'Request Timeout',
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'409': 'Conflict',
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'410': 'Gone',
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'411': 'Length Required',
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'412': 'Precondition Failed',
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'413': 'Payload Too Large',
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'414': 'URI Too Long',
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'415': 'Unsupported Media Type',
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'416': 'Range Not Satisfiable',
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'417': 'Expectation Failed',
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'418': "I'm a teapot",
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'421': 'Misdirected Request',
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'422': 'Unprocessable Entity',
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'423': 'Locked',
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'424': 'Failed Dependency',
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'425': 'Too Early',
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'426': 'Upgrade Required',
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'428': 'Precondition Required',
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'429': 'Too Many Requests',
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'431': 'Request Header Fields Too Large',
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'451': 'Unavailable For Legal Reasons',
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'500': 'Internal Server Error',
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'501': 'Not Implemented',
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'502': 'Bad Gateway',
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'503': 'Service Unavailable',
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'504': 'Gateway Timeout',
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'505': 'HTTP Version Not Supported',
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'506': 'Variant Also Negotiates',
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'507': 'Insufficient Storage',
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'508': 'Loop Detected',
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'510': 'Not Extended',
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'511': 'Network Authentication Required',
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};
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