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GeezerVison is showing github.com — node/lib/https.js at main · nodejs/node Expand file tree/ Copy pathhttps.jsMore file actions 838 lines (737 loc) · 25.7 KB / Copy pathhttps.jsFile metadata and controls838 lines (737 loc) · 25.7 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. 'use strict'; const { ArrayBufferIsView, ArrayIsArray, ArrayPrototypeIndexOf, ArrayPrototypePush, ArrayPrototypeShift, ArrayPrototypeSplice, ArrayPrototypeUnshift, FunctionPrototypeCall, JSONStringify, NumberParseInt, ObjectAssign, ObjectSetPrototypeOf, ReflectApply, ReflectConstruct, SafeWeakMap, String, Symbol, SymbolAsyncDispose, } = primordials; const { assertCrypto, kEmptyObject, promisify, once, } = require('internal/util'); const { ERR_PROXY_TUNNEL } = require('internal/errors').codes; assertCrypto(); const tls = require('tls'); const { validateOpenSSLEngineOptions, } = require('internal/tls/secure-context'); const kPerRequestCheckServerIdentity = Symbol('per-request checkServerIdentity'); let perRequestCheckServerIdentityIndex = 0; const tlsPolicyObjectIds = new SafeWeakMap(); let tlsPolicyObjectId = 0; const { kProxyConfig, checkShouldUseProxy, kWaitForProxyTunnel, getGlobalAgent, } = require('internal/http'); const { Agent: HttpAgent } = require('internal/http/agent'); const { httpServerPreClose, Server: HttpServer, setupConnectionsTracking, storeHTTPOptions, _connectionListener, } = require('internal/http/server'); const { ClientRequest } = require('internal/http/client'); let debug = require('internal/util/debuglog').debuglog('https', (fn) => { debug = fn; }); const net = require('net'); const { Buffer } = require('buffer'); const { URL, urlToHttpOptions, isURL } = require('internal/url'); const { validateObject } = require('internal/validators'); const { isIP } = require('internal/net'); const assert = require('internal/assert'); const { getOptionValue } = require('internal/options'); function Server(opts, requestListener) { if (!(this instanceof Server)) return new Server(opts, requestListener); let ALPNProtocols = ['http/1.1']; if (typeof opts === 'function') { requestListener = opts; opts = kEmptyObject; } else if (opts == null) { opts = kEmptyObject; } else { validateObject(opts, 'options'); // Only one of ALPNProtocols and ALPNCallback can be set, so make sure we // only set a default ALPNProtocols if the caller has not set either of them if (opts.ALPNProtocols || opts.ALPNCallback) ALPNProtocols = undefined; } FunctionPrototypeCall(storeHTTPOptions, this, opts); FunctionPrototypeCall(tls.Server, this, { noDelay: true, ALPNProtocols, ...opts, }, _connectionListener); this.httpAllowHalfOpen = false; if (requestListener) { this.addListener('request', requestListener); } this.addListener('tlsClientError', function addListener(err, conn) { if (!this.emit('clientError', err, conn)) conn.destroy(err); }); this.timeout = 0; this.maxHeadersCount = null; this.on('listening', setupConnectionsTracking); } ObjectSetPrototypeOf(Server.prototype, tls.Server.prototype); ObjectSetPrototypeOf(Server, tls.Server); Server.prototype.closeAllConnections = HttpServer.prototype.closeAllConnections; Server.prototype.closeIdleConnections = HttpServer.prototype.closeIdleConnections; Server.prototype.setTimeout = HttpServer.prototype.setTimeout; Server.prototype.close = function close() { httpServerPreClose(this); ReflectApply(tls.Server.prototype.close, this, arguments); return this; }; Server.prototype[SymbolAsyncDispose] = async function() { await FunctionPrototypeCall(promisify(this.close), this); }; /** * Creates a new `https.Server` instance. * @param {{ * IncomingMessage?: IncomingMessage; * ServerResponse?: ServerResponse; * insecureHTTPParser?: boolean; * maxHeaderSize?: number; * }} [opts] * @param {Function} [requestListener] * @returns {Server} */ function createServer(opts, requestListener) { return new Server(opts, requestListener); } // When proxying a HTTPS request, the following needs to be done: // https://datatracker.ietf.org/doc/html/rfc9110#CONNECT // 1. Send a CONNECT request to the proxy server. // 2. Wait for 200 connection established response to establish the tunnel. // 3. Perform TLS handshake with the endpoint over the socket. // 4. Tunnel the request using the established connection. // // This function computes the tunnel configuration for HTTPS requests. // The handling of the tunnel connection is done in createConnection. function getTunnelConfigForProxiedHttps(agent, reqOptions) { if (!agent[kProxyConfig]) { return null; } if ((reqOptions.protocol || agent.protocol) !== 'https:') { return null; } const shouldUseProxy = checkShouldUseProxy(agent[kProxyConfig], reqOptions); debug(`getTunnelConfigForProxiedHttps should use proxy for ${reqOptions.host}:${reqOptions.port}:`, shouldUseProxy); if (!shouldUseProxy) { return null; } const { auth, href } = agent[kProxyConfig]; // The request is a HTTPS request, assemble the payload for establishing the tunnel. const ipType = isIP(reqOptions.host); // The request target must put IPv6 address in square brackets. // Here reqOptions is already processed by urlToHttpOptions so we'll add them back if necessary. // See https://www.rfc-editor.org/rfc/rfc3986#section-3.2.2 const requestHost = ipType === 6 ? `[${reqOptions.host}]` : reqOptions.host; const requestPort = reqOptions.port || agent.defaultPort; const endpoint = `${requestHost}:${requestPort}`; // The ClientRequest constructor should already have validated the host and the port. // When the request options come from a string invalid characters would be stripped away, // when it's an object ERR_INVALID_CHAR would be thrown. Here we just assert in case // agent.createConnection() is called with invalid options. assert(!endpoint.includes('\r')); assert(!endpoint.includes('\n')); let payload = `CONNECT ${endpoint} HTTP/1.1\r\n`; // The parseProxyConfigFromEnv() method should have already validated the authorization header // value. if (auth) { payload += `proxy-authorization: ${auth}\r\n`; } if (agent.keepAlive || agent.maxSockets !== Infinity) { payload += 'proxy-connection: keep-alive\r\n'; } payload += `host: ${endpoint}`; payload += '\r\n\r\n'; const result = { __proto__: null, proxyTunnelPayload: payload, maxHeaderSize: reqOptions.maxHeaderSize || getOptionValue('--max-http-header-size'), requestOptions: { // Options used for the request sent after the tunnel is established. __proto__: null, servername: reqOptions.servername || ipType ? undefined : reqOptions.host, ...reqOptions, }, }; debug(`updated request for HTTPS proxy ${href} with`, result); return result; }; function establishTunnel(agent, socket, options, tunnelConfig, afterSocket) { const { proxyTunnelPayload, maxHeaderSize } = tunnelConfig; // By default, the socket is in paused mode. Read to look for the 200 // connection established response. function read() { let chunk; while ((chunk = socket.read()) !== null) { if (onProxyData(chunk)) { return; } } socket.once('readable', read); } function cleanup() { socket.removeListener('end', onProxyEnd); socket.removeListener('error', onProxyError); socket.removeListener('readable', read); socket.setTimeout(0); // Clear the timeout for the tunnel establishment. } function onProxyError(err) { debug('onProxyError', err); cleanup(); afterSocket(err, socket); } // Read the headers from the chunks and check for the status code. If it fails we // clean up the socket and return an error. Otherwise we establish the tunnel. let buffer; function onProxyData(chunk) { debug('onProxyData', chunk.length); buffer = buffer === undefined ? chunk : Buffer.concat([buffer, chunk], buffer.length + chunk.length); const headerEndIndex = buffer.indexOf('\r\n\r\n'); const headerLength = headerEndIndex === -1 ? buffer.length : headerEndIndex + 4; if (headerLength > maxHeaderSize) { debug(`Proxy response headers exceed ${maxHeaderSize} bytes, cleaning up`); cleanup(); const err = new ERR_PROXY_TUNNEL( `Proxy response headers exceeded ${maxHeaderSize} bytes`); afterSocket(err, socket); return true; } if (headerEndIndex === -1) return false; const statusLineEndIndex = buffer.indexOf('\r\n'); const statusLine = buffer.subarray(0, statusLineEndIndex).toString(); const statusCode = statusLine.split(' ')[1]; if (statusCode !== '200') { debug(`onProxyData receives ${statusCode}, cleaning up`); cleanup(); const targetHost = proxyTunnelPayload.split('\r')[0].split(' ')[1]; const message = `Failed to establish tunnel to ${targetHost} via ${agent[kProxyConfig].href}: ${statusLine}`; const err = new ERR_PROXY_TUNNEL(message); err.statusCode = NumberParseInt(statusCode); afterSocket(err, socket); } else { // https://datatracker.ietf.org/doc/html/rfc9110#CONNECT // RFC 9110 says that it can be 2xx but in the real world, proxy clients generally only // accepts 200. // Proxy servers are not supposed to send anything after the headers - the payload must be // be empty. So after this point we will proceed with the tunnel e.g. starting TLS handshake. debug('onProxyData receives 200, establishing tunnel'); cleanup(); // Reuse the tunneled socket to perform the TLS handshake with the endpoint, // then send the request. const { requestOptions } = tunnelConfig; tunnelConfig.requestOptions = null; requestOptions.socket = socket; let tunneldSocket; const onTLSHandshakeError = (err) => { debug('Propagate error event from tunneled socket to tunnel socket'); afterSocket(err, tunneldSocket); }; // tls.connect() validates options synchronously, and here it runs after // https.request() has returned, so a throw would be uncaught. try { tunneldSocket = tls.connect(requestOptions, () => { debug('TLS handshake over tunnel succeeded'); tunneldSocket.removeListener('error', onTLSHandshakeError); afterSocket(null, tunneldSocket); }); } catch (err) { debug('tls.connect() over tunnel threw', err); socket.destroy(); afterSocket(err, socket); return true; } if (requestOptions[kPerRequestCheckServerIdentity]) tunneldSocket[kPerRequestCheckServerIdentity] = true; tunneldSocket.on('free', () => { debug('Propagate free event from tunneled socket to tunnel socket'); socket.emit('free'); }); tunneldSocket.on('error', onTLSHandshakeError); } return true; } function onProxyEnd() { cleanup(); const err = new ERR_PROXY_TUNNEL('Connection to establish proxy tunnel ended unexpectedly'); afterSocket(err, socket); } const proxyTunnelTimeout = tunnelConfig.requestOptions.timeout; debug('proxyTunnelTimeout', proxyTunnelTimeout, options.timeout); // It may be worth a separate timeout error/event. // But it also makes sense to treat the tunnel establishment timeout as // a normal timeout for the request. function onProxyTimeout() { debug('onProxyTimeout', proxyTunnelTimeout); cleanup(); const err = new ERR_PROXY_TUNNEL(`Connection to establish proxy tunnel timed out after ${proxyTunnelTimeout}ms`); err.proxyTunnelTimeout = proxyTunnelTimeout; afterSocket(err, socket); } if (proxyTunnelTimeout && proxyTunnelTimeout > 0) { debug('proxy tunnel setTimeout', proxyTunnelTimeout); socket.setTimeout(proxyTunnelTimeout, onProxyTimeout); } socket.on('error', onProxyError); socket.on('end', onProxyEnd); socket.write(proxyTunnelPayload); read(); } // HTTPS agents. // See ProxyConfig in internal/http.js for how the connection should be handled // when the agent is configured to use a proxy server. function createConnection(...args) { // XXX: This signature (port, host, options) is different from all the other // createConnection() methods. let options, cb; if (args[0] !== null && typeof args[0] === 'object') { options = args[0]; } else if (args[1] !== null && typeof args[1] === 'object') { options = { ...args[1] }; } else if (args[2] === null || typeof args[2] !== 'object') { options = {}; } else { options = { ...args[2] }; } if (typeof args[0] === 'number') { options.port = args[0]; } if (typeof args[1] === 'string') { options.host = args[1]; } if (typeof args[args.length - 1] === 'function') { cb = args[args.length - 1]; } debug('createConnection', options); const reuseSession = options._agentKey && !options[kPerRequestCheckServerIdentity]; if (reuseSession) { const session = this._getSession(options._agentKey); if (session) { debug('reuse session for %j', options._agentKey); options = { session, ...options, }; } } let socket; const tunnelConfig = getTunnelConfigForProxiedHttps(this, options); debug(`https createConnection should use proxy for ${options.host}:${options.port}:`, tunnelConfig); if (!tunnelConfig) { socket = tls.connect(options); } else { const connectOptions = { ...this[kProxyConfig].proxyConnectionOptions, }; debug('Create proxy socket', connectOptions); const onError = (err) => { cleanupAndPropagate(err, socket); }; const proxyTunnelTimeout = tunnelConfig.requestOptions.timeout; const onTimeout = () => { const err = new ERR_PROXY_TUNNEL(`Connection to establish proxy tunnel timed out after ${proxyTunnelTimeout}ms`); err.proxyTunnelTimeout = proxyTunnelTimeout; cleanupAndPropagate(err, socket); }; const cleanupAndPropagate = once((err, currentSocket) => { debug('cleanupAndPropagate', err); socket.removeListener('error', onError); socket.removeListener('timeout', onTimeout); // An error occurred during tunnel establishment, in that case just destroy the socket. // and propagate the error to the callback. // When the error comes from unexpected status code, the stream is still in good shape, // in that case let req.onSocket handle the destruction instead. if (err && err.code === 'ERR_PROXY_TUNNEL' && !err.statusCode) { socket.destroy(); } // This error should go to: // -> oncreate in Agent.prototype.createSocket // -> closure in Agent.prototype.addRequest or Agent.prototype.removeSocket if (cb) { cb(err, currentSocket); } }); const onProxyConnection = () => { socket.removeListener('error', onError); establishTunnel(this, socket, options, tunnelConfig, cleanupAndPropagate); }; if (this[kProxyConfig].protocol === 'http:') { socket = net.connect(connectOptions, onProxyConnection); } else { socket = tls.connect(connectOptions, onProxyConnection); } socket.on('error', onError); if (proxyTunnelTimeout) { socket.setTimeout(proxyTunnelTimeout, onTimeout); } socket[kWaitForProxyTunnel] = true; } if (options[kPerRequestCheckServerIdentity]) socket[kPerRequestCheckServerIdentity] = true; if (reuseSession) { // Cache new session for reuse socket.on('session', (session) => { this._cacheSession(options._agentKey, session); }); // Evict session on error socket.once('close', (err) => { if (err) this._evictSession(options._agentKey); }); } return socket; } /** * Creates a new `HttpAgent` instance. * @param {{ * keepAlive?: boolean; * keepAliveMsecs?: number; * maxSockets?: number; * maxTotalSockets?: number; * maxFreeSockets?: number; * scheduling?: string; * timeout?: number; * maxCachedSessions?: number; * servername?: string; * defaultPort?: number; * protocol?: string; * proxyEnv?: object; * }} [options] * @class */ function Agent(options) { if (!(this instanceof Agent)) return new Agent(options); options = { __proto__: null, ...options }; validateOpenSSLEngineOptions(options); options.defaultPort ??= 443; options.protocol ??= 'https:'; FunctionPrototypeCall(HttpAgent, this, options); this.maxCachedSessions = this.options.maxCachedSessions; if (this.maxCachedSessions === undefined) this.maxCachedSessions = 100; this._sessionCache = { map: {}, list: [], }; } ObjectSetPrototypeOf(Agent.prototype, HttpAgent.prototype); ObjectSetPrototypeOf(Agent, HttpAgent); Agent.prototype.createConnection = createConnection; Agent.prototype.keepSocketAlive = function keepSocketAlive(socket) { if (socket[kPerRequestCheckServerIdentity]) return false; return FunctionPrototypeCall(HttpAgent.prototype.keepSocketAlive, this, socket); }; // Encode values with their type and length so distinct TLS policies cannot // collapse to the same Agent key. Use stable identities for opaque objects. function getTlsOptionKey(value) { if (value === undefined) return ''; if (value === null) return 'n'; if (ArrayIsArray(value)) { let key = `a${value.length}`; for (let i = 0; i < value.length; i++) { const itemKey = getTlsOptionKey(value[i]); key += `:${itemKey.length}:${itemKey}`; } return key; } if (ArrayBufferIsView(value)) { const bytes = Buffer.from(value.buffer, value.byteOffset, value.byteLength); return `v${bytes.byteLength}:${bytes.toString('base64')}`; } const type = typeof value; if (type === 'object' || type === 'function') { let id = tlsPolicyObjectIds.get(value); if (id === undefined) { id = ++tlsPolicyObjectId; tlsPolicyObjectIds.set(value, id); } return `o${id}`; } const string = String(value); return `${type[0]}${string.length}:${string}`; } function getKeyMaterialAgentKey(value, passphrase, property, useTruthyProperties) { if (!ArrayIsArray(value)) { return `${getTlsOptionKey(value)}:${getTlsOptionKey(passphrase)}`; } let key = `a${value.length}`; for (let i = 0; i < value.length; i++) { const item = value[i]; let raw = item; let pass = passphrase; if (item !== null && typeof item === 'object' && !ArrayBufferIsView(item)) { if (useTruthyProperties) { raw = item[property] || item; pass = item.passphrase || passphrase; } else { raw = item[property] !== undefined ? item[property] : item; pass = item.passphrase !== undefined ? item.passphrase : passphrase; } } const itemKey = `${getTlsOptionKey(raw)}:${getTlsOptionKey(pass)}`; key += `:${itemKey.length}:${itemKey}`; } return key; } /** * Gets a unique name for a set of options. * @param {{ * host: string; * port: number; * localAddress: string; * family: number; * }} [options] * @returns {string} */ Agent.prototype.getName = function getName(options = kEmptyObject) { validateOpenSSLEngineOptions(options); let name = FunctionPrototypeCall(HttpAgent.prototype.getName, this, options); name += ':'; if (options.ca) name += getTlsOptionKey(options.ca); name += ':'; if (options.cert) name += getTlsOptionKey(options.cert); name += ':'; if (options.ciphers) name += options.ciphers; name += ':'; if (options.key) { name += getKeyMaterialAgentKey( options.key, options.passphrase, 'pem', false); } name += ':'; if (options.pfx) { name += getKeyMaterialAgentKey( options.pfx, options.passphrase, 'buf', true); } name += ':'; if (options.rejectUnauthorized !== undefined) name += options.rejectUnauthorized; name += ':'; if (options.servername && options.servername !== options.host) name += options.servername; name += ':'; if (options.minVersion) name += options.minVersion; name += ':'; if (options.maxVersion) name += options.maxVersion; name += ':'; if (options.secureProtocol) name += options.secureProtocol; name += ':'; if (options.crl) name += getTlsOptionKey(options.crl); name += ':'; if (options.honorCipherOrder !== undefined) name += options.honorCipherOrder; name += ':'; if (options.ecdhCurve) name += options.ecdhCurve; name += ':'; if (options.dhparam) name += options.dhparam; name += ':'; if (options.secureOptions !== undefined) name += options.secureOptions; name += ':'; if (options.sessionIdContext) name += options.sessionIdContext; name += ':'; if (options.sigalgs) name += JSONStringify(options.sigalgs); name += ':'; if (options.secureContext) name += getTlsOptionKey(options.secureContext); name += ':'; if (options.allowPartialTrustChain !== undefined) name += getTlsOptionKey(options.allowPartialTrustChain); name += ':'; if (options.ALPNProtocols) name += getTlsOptionKey(options.ALPNProtocols); name += ':'; if (options.certificateCompression) name += getTlsOptionKey(options.certificateCompression); name += ':'; if (options.minDHSize !== undefined) name += getTlsOptionKey(options.minDHSize); name += ':'; if (options.pskCallback) name += getTlsOptionKey(options.pskCallback); name += ':'; if (options.requestOCSP !== undefined) name += getTlsOptionKey(options.requestOCSP); name += ':'; if (options.session) name += getTlsOptionKey(options.session); if (options[kPerRequestCheckServerIdentity]) name += `:${options[kPerRequestCheckServerIdentity]}`; return name; }; Agent.prototype._getSession = function _getSession(key) { return this._sessionCache.map[key]; }; Agent.prototype._cacheSession = function _cacheSession(key, session) { // Cache is disabled if (this.maxCachedSessions === 0) return; // Fast case - update existing entry if (this._sessionCache.map[key]) { this._sessionCache.map[key] = session; return; } // Put new entry if (this._sessionCache.list.length >= this.maxCachedSessions) { const oldKey = ArrayPrototypeShift(this._sessionCache.list); debug('evicting %j', oldKey); delete this._sessionCache.map[oldKey]; } ArrayPrototypePush(this._sessionCache.list, key); this._sessionCache.map[key] = session; }; Agent.prototype._evictSession = function _evictSession(key) { const index = ArrayPrototypeIndexOf(this._sessionCache.list, key); if (index === -1) return; ArrayPrototypeSplice(this._sessionCache.list, index, 1); delete this._sessionCache.map[key]; }; const globalAgent = getGlobalAgent(getOptionValue('--use-env-proxy') ? process.env : undefined, Agent); function hasAgentCheckServerIdentity(options) { let { agent } = options; if (agent === false) return false; if (agent === null || agent === undefined) { if (typeof options.createConnection === 'function') return false; agent = module.exports.globalAgent; } return agent?.options?.checkServerIdentity !== undefined; } /** * Makes a request to a secure web server. * @param {...any} args * @returns {ClientRequest} */ function request(...args) { let options = {}; if (typeof args[0] === 'string') { const urlStr = ArrayPrototypeShift(args); options = urlToHttpOptions(new URL(urlStr)); } else if (isURL(args[0])) { options = urlToHttpOptions(ArrayPrototypeShift(args)); } if (args[0] && typeof args[0] !== 'function') { ObjectAssign(options, ArrayPrototypeShift(args)); } validateOpenSSLEngineOptions(options); if (options.checkServerIdentity !== undefined && options.checkServerIdentity !== tls.checkServerIdentity && !hasAgentCheckServerIdentity(options)) { options[kPerRequestCheckServerIdentity] = ++perRequestCheckServerIdentityIndex; } options._defaultAgent = module.exports.globalAgent; ArrayPrototypeUnshift(args, options); return ReflectConstruct(ClientRequest, args); } /** * Makes a GET request to a secure web server. * @param {string | URL} input * @param {{ * agent?: Agent | boolean; * auth?: string; * createConnection?: Function; * defaultPort?: number; * family?: number; * headers?: object; * hints?: number; * host?: string; * hostname?: string; * insecureHTTPParser?: boolean; * joinDuplicateHeaders?: boolean; * localAddress?: string; * localPort?: number; * lookup?: Function; * maxHeaderSize?: number; * method?: string; * path?: string; * port?: number; * protocol?: string; * setHost?: boolean; * socketPath?: string; * timeout?: number; * signal?: AbortSignal; * uniqueHeaders?: Array; * } | string | URL} [options] * @param {Function} [cb] * @returns {ClientRequest} */ function get(input, options, cb) { const req = request(input, options, cb); req.end(); return req; } module.exports = { Agent, globalAgent, Server, createServer, get, request, }; |
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