This commit is contained in:
2022-09-30 05:39:11 +00:00
parent 41ee9463ae
commit 4687fa49bc
11418 changed files with 1312504 additions and 0 deletions

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _serializeError = require("serialize-error");
var _boolean = require("boolean");
var _Logger = _interopRequireDefault(require("../Logger"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const log = _Logger.default.child({
namespace: 'Agent'
});
let requestId = 0;
class Agent {
constructor(isProxyConfigured, mustUrlUseProxy, getUrlProxy, fallbackAgent, socketConnectionTimeout) {
this.fallbackAgent = fallbackAgent;
this.isProxyConfigured = isProxyConfigured;
this.mustUrlUseProxy = mustUrlUseProxy;
this.getUrlProxy = getUrlProxy;
this.socketConnectionTimeout = socketConnectionTimeout;
}
addRequest(request, configuration) {
let requestUrl; // It is possible that addRequest was constructed for a proxied request already, e.g.
// "request" package does this when it detects that a proxy should be used
// https://github.com/request/request/blob/212570b6971a732b8dd9f3c73354bcdda158a737/request.js#L402
// https://gist.github.com/gajus/e2074cd3b747864ffeaabbd530d30218
if (request.path.startsWith('http://') || request.path.startsWith('https://')) {
requestUrl = request.path;
} else {
requestUrl = this.protocol + '//' + (configuration.hostname || configuration.host) + (configuration.port === 80 || configuration.port === 443 ? '' : ':' + configuration.port) + request.path;
}
if (!this.isProxyConfigured()) {
log.trace({
destination: requestUrl
}, 'not proxying request; GLOBAL_AGENT.HTTP_PROXY is not configured'); // $FlowFixMe It appears that Flow is missing the method description.
this.fallbackAgent.addRequest(request, configuration);
return;
}
if (!this.mustUrlUseProxy(requestUrl)) {
log.trace({
destination: requestUrl
}, 'not proxying request; url matches GLOBAL_AGENT.NO_PROXY'); // $FlowFixMe It appears that Flow is missing the method description.
this.fallbackAgent.addRequest(request, configuration);
return;
}
const currentRequestId = requestId++;
const proxy = this.getUrlProxy(requestUrl);
if (this.protocol === 'http:') {
request.path = requestUrl;
if (proxy.authorization) {
request.setHeader('proxy-authorization', 'Basic ' + Buffer.from(proxy.authorization).toString('base64'));
}
}
log.trace({
destination: requestUrl,
proxy: 'http://' + proxy.hostname + ':' + proxy.port,
requestId: currentRequestId
}, 'proxying request');
request.on('error', error => {
log.error({
error: (0, _serializeError.serializeError)(error)
}, 'request error');
});
request.once('response', response => {
log.trace({
headers: response.headers,
requestId: currentRequestId,
statusCode: response.statusCode
}, 'proxying response');
});
request.shouldKeepAlive = false;
const connectionConfiguration = {
host: configuration.hostname || configuration.host,
port: configuration.port || 80,
proxy,
tls: {}
}; // add optional tls options for https requests.
// @see https://nodejs.org/docs/latest-v12.x/api/https.html#https_https_request_url_options_callback :
// > The following additional options from tls.connect()
// > - https://nodejs.org/docs/latest-v12.x/api/tls.html#tls_tls_connect_options_callback -
// > are also accepted:
// > ca, cert, ciphers, clientCertEngine, crl, dhparam, ecdhCurve, honorCipherOrder,
// > key, passphrase, pfx, rejectUnauthorized, secureOptions, secureProtocol, servername, sessionIdContext.
if (this.protocol === 'https:') {
connectionConfiguration.tls = {
ca: configuration.ca,
cert: configuration.cert,
ciphers: configuration.ciphers,
clientCertEngine: configuration.clientCertEngine,
crl: configuration.crl,
dhparam: configuration.dhparam,
ecdhCurve: configuration.ecdhCurve,
honorCipherOrder: configuration.honorCipherOrder,
key: configuration.key,
passphrase: configuration.passphrase,
pfx: configuration.pfx,
rejectUnauthorized: configuration.rejectUnauthorized,
secureOptions: configuration.secureOptions,
secureProtocol: configuration.secureProtocol,
servername: configuration.servername || connectionConfiguration.host,
sessionIdContext: configuration.sessionIdContext
}; // This is not ideal because there is no way to override this setting using `tls` configuration if `NODE_TLS_REJECT_UNAUTHORIZED=0`.
// However, popular HTTP clients (such as https://github.com/sindresorhus/got) come with pre-configured value for `rejectUnauthorized`,
// which makes it impossible to override that value globally and respect `rejectUnauthorized` for specific requests only.
//
// eslint-disable-next-line no-process-env
if (typeof process.env.NODE_TLS_REJECT_UNAUTHORIZED === 'string' && (0, _boolean.boolean)(process.env.NODE_TLS_REJECT_UNAUTHORIZED) === false) {
connectionConfiguration.tls.rejectUnauthorized = false;
}
} // $FlowFixMe It appears that Flow is missing the method description.
this.createConnection(connectionConfiguration, (error, socket) => {
log.trace({
target: connectionConfiguration
}, 'connecting'); // @see https://github.com/nodejs/node/issues/5757#issuecomment-305969057
if (socket) {
socket.setTimeout(this.socketConnectionTimeout, () => {
socket.destroy();
});
socket.once('connect', () => {
log.trace({
target: connectionConfiguration
}, 'connected');
socket.setTimeout(0);
});
socket.once('secureConnect', () => {
log.trace({
target: connectionConfiguration
}, 'connected (secure)');
socket.setTimeout(0);
});
}
if (error) {
request.emit('error', error);
} else {
log.debug('created socket');
socket.on('error', socketError => {
log.error({
error: (0, _serializeError.serializeError)(socketError)
}, 'socket error');
});
request.onSocket(socket);
}
});
}
}
var _default = Agent;
exports.default = _default;
//# sourceMappingURL=Agent.js.map

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// @flow
import {
serializeError,
} from 'serialize-error';
import {
boolean,
} from 'boolean';
import Logger from '../Logger';
import type {
AgentType,
GetUrlProxyMethodType,
IsProxyConfiguredMethodType,
MustUrlUseProxyMethodType,
ProtocolType,
} from '../types';
const log = Logger.child({
namespace: 'Agent',
});
let requestId = 0;
class Agent {
defaultPort: number;
protocol: ProtocolType;
fallbackAgent: AgentType;
isProxyConfigured: IsProxyConfiguredMethodType;
mustUrlUseProxy: MustUrlUseProxyMethodType;
getUrlProxy: GetUrlProxyMethodType;
socketConnectionTimeout: number;
constructor (
isProxyConfigured: IsProxyConfiguredMethodType,
mustUrlUseProxy: MustUrlUseProxyMethodType,
getUrlProxy: GetUrlProxyMethodType,
fallbackAgent: AgentType,
socketConnectionTimeout: number,
) {
this.fallbackAgent = fallbackAgent;
this.isProxyConfigured = isProxyConfigured;
this.mustUrlUseProxy = mustUrlUseProxy;
this.getUrlProxy = getUrlProxy;
this.socketConnectionTimeout = socketConnectionTimeout;
}
addRequest (request: *, configuration: *) {
let requestUrl;
// It is possible that addRequest was constructed for a proxied request already, e.g.
// "request" package does this when it detects that a proxy should be used
// https://github.com/request/request/blob/212570b6971a732b8dd9f3c73354bcdda158a737/request.js#L402
// https://gist.github.com/gajus/e2074cd3b747864ffeaabbd530d30218
if (request.path.startsWith('http://') || request.path.startsWith('https://')) {
requestUrl = request.path;
} else {
requestUrl = this.protocol + '//' + (configuration.hostname || configuration.host) + (configuration.port === 80 || configuration.port === 443 ? '' : ':' + configuration.port) + request.path;
}
if (!this.isProxyConfigured()) {
log.trace({
destination: requestUrl,
}, 'not proxying request; GLOBAL_AGENT.HTTP_PROXY is not configured');
// $FlowFixMe It appears that Flow is missing the method description.
this.fallbackAgent.addRequest(request, configuration);
return;
}
if (!this.mustUrlUseProxy(requestUrl)) {
log.trace({
destination: requestUrl,
}, 'not proxying request; url matches GLOBAL_AGENT.NO_PROXY');
// $FlowFixMe It appears that Flow is missing the method description.
this.fallbackAgent.addRequest(request, configuration);
return;
}
const currentRequestId = requestId++;
const proxy = this.getUrlProxy(requestUrl);
if (this.protocol === 'http:') {
request.path = requestUrl;
if (proxy.authorization) {
request.setHeader('proxy-authorization', 'Basic ' + Buffer.from(proxy.authorization).toString('base64'));
}
}
log.trace({
destination: requestUrl,
proxy: 'http://' + proxy.hostname + ':' + proxy.port,
requestId: currentRequestId,
}, 'proxying request');
request.on('error', (error) => {
log.error({
error: serializeError(error),
}, 'request error');
});
request.once('response', (response) => {
log.trace({
headers: response.headers,
requestId: currentRequestId,
statusCode: response.statusCode,
}, 'proxying response');
});
request.shouldKeepAlive = false;
const connectionConfiguration = {
host: configuration.hostname || configuration.host,
port: configuration.port || 80,
proxy,
tls: {},
};
// add optional tls options for https requests.
// @see https://nodejs.org/docs/latest-v12.x/api/https.html#https_https_request_url_options_callback :
// > The following additional options from tls.connect()
// > - https://nodejs.org/docs/latest-v12.x/api/tls.html#tls_tls_connect_options_callback -
// > are also accepted:
// > ca, cert, ciphers, clientCertEngine, crl, dhparam, ecdhCurve, honorCipherOrder,
// > key, passphrase, pfx, rejectUnauthorized, secureOptions, secureProtocol, servername, sessionIdContext.
if (this.protocol === 'https:') {
connectionConfiguration.tls = {
ca: configuration.ca,
cert: configuration.cert,
ciphers: configuration.ciphers,
clientCertEngine: configuration.clientCertEngine,
crl: configuration.crl,
dhparam: configuration.dhparam,
ecdhCurve: configuration.ecdhCurve,
honorCipherOrder: configuration.honorCipherOrder,
key: configuration.key,
passphrase: configuration.passphrase,
pfx: configuration.pfx,
rejectUnauthorized: configuration.rejectUnauthorized,
secureOptions: configuration.secureOptions,
secureProtocol: configuration.secureProtocol,
servername: configuration.servername || connectionConfiguration.host,
sessionIdContext: configuration.sessionIdContext,
};
// This is not ideal because there is no way to override this setting using `tls` configuration if `NODE_TLS_REJECT_UNAUTHORIZED=0`.
// However, popular HTTP clients (such as https://github.com/sindresorhus/got) come with pre-configured value for `rejectUnauthorized`,
// which makes it impossible to override that value globally and respect `rejectUnauthorized` for specific requests only.
//
// eslint-disable-next-line no-process-env
if (typeof process.env.NODE_TLS_REJECT_UNAUTHORIZED === 'string' && boolean(process.env.NODE_TLS_REJECT_UNAUTHORIZED) === false) {
connectionConfiguration.tls.rejectUnauthorized = false;
}
}
// $FlowFixMe It appears that Flow is missing the method description.
this.createConnection(connectionConfiguration, (error, socket) => {
log.trace({
target: connectionConfiguration,
}, 'connecting');
// @see https://github.com/nodejs/node/issues/5757#issuecomment-305969057
if (socket) {
socket.setTimeout(this.socketConnectionTimeout, () => {
socket.destroy();
});
socket.once('connect', () => {
log.trace({
target: connectionConfiguration,
}, 'connected');
socket.setTimeout(0);
});
socket.once('secureConnect', () => {
log.trace({
target: connectionConfiguration,
}, 'connected (secure)');
socket.setTimeout(0);
});
}
if (error) {
request.emit('error', error);
} else {
log.debug('created socket');
socket.on('error', (socketError) => {
log.error({
error: serializeError(socketError),
}, 'socket error');
});
request.onSocket(socket);
}
});
}
}
export default Agent;

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _net = _interopRequireDefault(require("net"));
var _Agent = _interopRequireDefault(require("./Agent"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
class HttpProxyAgent extends _Agent.default {
// @see https://github.com/sindresorhus/eslint-plugin-unicorn/issues/169#issuecomment-486980290
// eslint-disable-next-line unicorn/prevent-abbreviations
constructor(...args) {
super(...args);
this.protocol = 'http:';
this.defaultPort = 80;
}
createConnection(configuration, callback) {
const socket = _net.default.connect(configuration.proxy.port, configuration.proxy.hostname);
callback(null, socket);
}
}
var _default = HttpProxyAgent;
exports.default = _default;
//# sourceMappingURL=HttpProxyAgent.js.map

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// @flow
import net from 'net';
import type {
ConnectionCallbackType,
ConnectionConfigurationType,
} from '../types';
import Agent from './Agent';
class HttpProxyAgent extends Agent {
// @see https://github.com/sindresorhus/eslint-plugin-unicorn/issues/169#issuecomment-486980290
// eslint-disable-next-line unicorn/prevent-abbreviations
constructor (...args: *) {
super(...args);
this.protocol = 'http:';
this.defaultPort = 80;
}
createConnection (configuration: ConnectionConfigurationType, callback: ConnectionCallbackType) {
const socket = net.connect(
configuration.proxy.port,
configuration.proxy.hostname,
);
callback(null, socket);
}
}
export default HttpProxyAgent;

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _net = _interopRequireDefault(require("net"));
var _tls = _interopRequireDefault(require("tls"));
var _Agent = _interopRequireDefault(require("./Agent"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
class HttpsProxyAgent extends _Agent.default {
// eslint-disable-next-line unicorn/prevent-abbreviations
constructor(...args) {
super(...args);
this.protocol = 'https:';
this.defaultPort = 443;
}
createConnection(configuration, callback) {
const socket = _net.default.connect(configuration.proxy.port, configuration.proxy.hostname);
socket.on('error', error => {
callback(error);
});
socket.once('data', () => {
const secureSocket = _tls.default.connect({ ...configuration.tls,
socket
});
callback(null, secureSocket);
});
let connectMessage = '';
connectMessage += 'CONNECT ' + configuration.host + ':' + configuration.port + ' HTTP/1.1\r\n';
connectMessage += 'Host: ' + configuration.host + ':' + configuration.port + '\r\n';
if (configuration.proxy.authorization) {
connectMessage += 'Proxy-Authorization: Basic ' + Buffer.from(configuration.proxy.authorization).toString('base64') + '\r\n';
}
connectMessage += '\r\n';
socket.write(connectMessage);
}
}
var _default = HttpsProxyAgent;
exports.default = _default;
//# sourceMappingURL=HttpsProxyAgent.js.map

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// @flow
import net from 'net';
import tls from 'tls';
import type {
ConnectionCallbackType,
ConnectionConfigurationType,
} from '../types';
import Agent from './Agent';
class HttpsProxyAgent extends Agent {
// eslint-disable-next-line unicorn/prevent-abbreviations
constructor (...args: *) {
super(...args);
this.protocol = 'https:';
this.defaultPort = 443;
}
createConnection (configuration: ConnectionConfigurationType, callback: ConnectionCallbackType) {
const socket = net.connect(
configuration.proxy.port,
configuration.proxy.hostname,
);
socket.on('error', (error) => {
callback(error);
});
socket.once('data', () => {
const secureSocket = tls.connect({
...configuration.tls,
socket,
});
callback(null, secureSocket);
});
let connectMessage = '';
connectMessage += 'CONNECT ' + configuration.host + ':' + configuration.port + ' HTTP/1.1\r\n';
connectMessage += 'Host: ' + configuration.host + ':' + configuration.port + '\r\n';
if (configuration.proxy.authorization) {
connectMessage += 'Proxy-Authorization: Basic ' + Buffer.from(configuration.proxy.authorization).toString('base64') + '\r\n';
}
connectMessage += '\r\n';
socket.write(connectMessage);
}
}
export default HttpsProxyAgent;

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "Agent", {
enumerable: true,
get: function () {
return _Agent.default;
}
});
Object.defineProperty(exports, "HttpProxyAgent", {
enumerable: true,
get: function () {
return _HttpProxyAgent.default;
}
});
Object.defineProperty(exports, "HttpsProxyAgent", {
enumerable: true,
get: function () {
return _HttpsProxyAgent.default;
}
});
var _Agent = _interopRequireDefault(require("./Agent"));
var _HttpProxyAgent = _interopRequireDefault(require("./HttpProxyAgent"));
var _HttpsProxyAgent = _interopRequireDefault(require("./HttpsProxyAgent"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
//# sourceMappingURL=index.js.map

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// @flow
export {default as Agent} from './Agent';
export {default as HttpProxyAgent} from './HttpProxyAgent';
export {default as HttpsProxyAgent} from './HttpsProxyAgent';

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@ -0,0 +1 @@
{"version":3,"sources":["../../src/classes/index.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;AAEA;;AACA;;AACA","sourcesContent":["// @flow\n\nexport {default as Agent} from './Agent';\nexport {default as HttpProxyAgent} from './HttpProxyAgent';\nexport {default as HttpsProxyAgent} from './HttpsProxyAgent';\n"],"file":"index.js"}