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1411 lines
39 KiB
1411 lines
39 KiB
'use strict';
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const util = require('util');
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const {
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hexTable,
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isHexTable
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} = require('internal/querystring');
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const { getConstructorOf } = require('internal/util');
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const errors = require('internal/errors');
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const querystring = require('querystring');
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const { platform } = process;
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const isWindows = platform === 'win32';
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const {
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domainToASCII: _domainToASCII,
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domainToUnicode: _domainToUnicode,
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encodeAuth,
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toUSVString: _toUSVString,
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parse: _parse,
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setURLConstructor,
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URL_FLAGS_CANNOT_BE_BASE,
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URL_FLAGS_HAS_FRAGMENT,
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URL_FLAGS_HAS_HOST,
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URL_FLAGS_HAS_PASSWORD,
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URL_FLAGS_HAS_PATH,
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URL_FLAGS_HAS_QUERY,
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URL_FLAGS_HAS_USERNAME,
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URL_FLAGS_SPECIAL,
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kFragment,
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kHost,
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kHostname,
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kPathStart,
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kPort,
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kQuery,
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kSchemeStart
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} = process.binding('url');
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const context = Symbol('context');
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const cannotBeBase = Symbol('cannot-be-base');
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const cannotHaveUsernamePasswordPort =
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Symbol('cannot-have-username-password-port');
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const special = Symbol('special');
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const searchParams = Symbol('query');
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const kFormat = Symbol('format');
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// https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object
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const IteratorPrototype = Object.getPrototypeOf(
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Object.getPrototypeOf([][Symbol.iterator]())
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);
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const unpairedSurrogateRe =
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/([^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])/;
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function toUSVString(val) {
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const str = `${val}`;
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// As of V8 5.5, `str.search()` (and `unpairedSurrogateRe[@@search]()`) are
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// slower than `unpairedSurrogateRe.exec()`.
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const match = unpairedSurrogateRe.exec(str);
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if (!match)
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return str;
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return _toUSVString(str, match.index);
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}
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// Refs: https://html.spec.whatwg.org/multipage/browsers.html#concept-origin-opaque
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const kOpaqueOrigin = 'null';
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// Refs:
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// - https://html.spec.whatwg.org/multipage/browsers.html#unicode-serialisation-of-an-origin
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// - https://html.spec.whatwg.org/multipage/browsers.html#ascii-serialisation-of-an-origin
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function serializeTupleOrigin(scheme, host, port, unicode = true) {
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const unicodeHost = unicode ? domainToUnicode(host) : host;
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return `${scheme}//${unicodeHost}${port === null ? '' : `:${port}`}`;
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}
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// This class provides the internal state of a URL object. An instance of this
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// class is stored in every URL object and is accessed internally by setters
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// and getters. It roughly corresponds to the concept of a URL record in the
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// URL Standard, with a few differences. It is also the object transported to
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// the C++ binding.
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// Refs: https://url.spec.whatwg.org/#concept-url
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class URLContext {
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constructor() {
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this.flags = 0;
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this.scheme = ':';
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this.username = '';
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this.password = '';
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this.host = null;
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this.port = null;
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this.path = [];
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this.query = null;
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this.fragment = null;
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}
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}
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function onParseComplete(flags, protocol, username, password,
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host, port, path, query, fragment) {
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var ctx = this[context];
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ctx.flags = flags;
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ctx.scheme = protocol;
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ctx.username = (flags & URL_FLAGS_HAS_USERNAME) !== 0 ? username : '';
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ctx.password = (flags & URL_FLAGS_HAS_PASSWORD) !== 0 ? password : '';
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ctx.port = port;
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ctx.path = (flags & URL_FLAGS_HAS_PATH) !== 0 ? path : [];
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ctx.query = query;
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ctx.fragment = fragment;
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ctx.host = host;
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if (!this[searchParams]) { // invoked from URL constructor
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this[searchParams] = new URLSearchParams();
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this[searchParams][context] = this;
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}
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initSearchParams(this[searchParams], query);
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}
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function onParseError(flags, input) {
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const error = new errors.TypeError('ERR_INVALID_URL', input);
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error.input = input;
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throw error;
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}
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// Reused by URL constructor and URL#href setter.
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function parse(url, input, base) {
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const base_context = base ? base[context] : undefined;
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url[context] = new URLContext();
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_parse(input.trim(), -1, base_context, undefined,
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onParseComplete.bind(url), onParseError);
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}
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function onParseProtocolComplete(flags, protocol, username, password,
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host, port, path, query, fragment) {
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const ctx = this[context];
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if ((flags & URL_FLAGS_SPECIAL) !== 0) {
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ctx.flags |= URL_FLAGS_SPECIAL;
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} else {
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ctx.flags &= ~URL_FLAGS_SPECIAL;
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}
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ctx.scheme = protocol;
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}
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function onParseHostComplete(flags, protocol, username, password,
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host, port, path, query, fragment) {
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const ctx = this[context];
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if ((flags & URL_FLAGS_HAS_HOST) !== 0) {
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ctx.host = host;
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ctx.flags |= URL_FLAGS_HAS_HOST;
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} else {
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ctx.host = null;
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ctx.flags &= ~URL_FLAGS_HAS_HOST;
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}
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if (port !== null)
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ctx.port = port;
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}
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function onParseHostnameComplete(flags, protocol, username, password,
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host, port, path, query, fragment) {
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const ctx = this[context];
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if ((flags & URL_FLAGS_HAS_HOST) !== 0) {
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ctx.host = host;
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ctx.flags |= URL_FLAGS_HAS_HOST;
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} else {
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ctx.host = null;
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ctx.flags &= ~URL_FLAGS_HAS_HOST;
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}
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}
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function onParsePortComplete(flags, protocol, username, password,
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host, port, path, query, fragment) {
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this[context].port = port;
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}
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function onParsePathComplete(flags, protocol, username, password,
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host, port, path, query, fragment) {
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const ctx = this[context];
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if ((flags & URL_FLAGS_HAS_PATH) !== 0) {
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ctx.path = path;
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ctx.flags |= URL_FLAGS_HAS_PATH;
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} else {
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ctx.path = [];
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ctx.flags &= ~URL_FLAGS_HAS_PATH;
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}
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// The C++ binding may set host to empty string.
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if ((flags & URL_FLAGS_HAS_HOST) !== 0) {
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ctx.host = host;
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ctx.flags |= URL_FLAGS_HAS_HOST;
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}
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}
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function onParseSearchComplete(flags, protocol, username, password,
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host, port, path, query, fragment) {
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this[context].query = query;
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}
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function onParseHashComplete(flags, protocol, username, password,
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host, port, path, query, fragment) {
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this[context].fragment = fragment;
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}
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class URL {
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constructor(input, base) {
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// toUSVString is not needed.
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input = `${input}`;
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if (base !== undefined &&
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(!base[searchParams] || !base[searchParams][searchParams])) {
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base = new URL(base);
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}
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parse(this, input, base);
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}
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get [special]() {
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return (this[context].flags & URL_FLAGS_SPECIAL) !== 0;
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}
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get [cannotBeBase]() {
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return (this[context].flags & URL_FLAGS_CANNOT_BE_BASE) !== 0;
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}
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// https://url.spec.whatwg.org/#cannot-have-a-username-password-port
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get [cannotHaveUsernamePasswordPort]() {
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const { host, scheme } = this[context];
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return ((host == null || host === '') ||
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this[cannotBeBase] ||
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scheme === 'file:');
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}
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[util.inspect.custom](depth, opts) {
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if (this == null ||
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Object.getPrototypeOf(this[context]) !== URLContext.prototype) {
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throw new errors.TypeError('ERR_INVALID_THIS', 'URL');
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}
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if (typeof depth === 'number' && depth < 0)
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return opts.stylize('[Object]', 'special');
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var ctor = getConstructorOf(this);
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var obj = Object.create({
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constructor: ctor === null ? URL : ctor
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});
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obj.href = this.href;
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obj.origin = this.origin;
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obj.protocol = this.protocol;
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obj.username = this.username;
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obj.password = this.password;
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obj.host = this.host;
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obj.hostname = this.hostname;
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obj.port = this.port;
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obj.pathname = this.pathname;
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obj.search = this.search;
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obj.searchParams = this.searchParams;
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obj.hash = this.hash;
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if (opts.showHidden) {
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obj.cannotBeBase = this[cannotBeBase];
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obj.special = this[special];
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obj[context] = this[context];
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}
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return util.inspect(obj, opts);
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}
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}
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Object.defineProperties(URL.prototype, {
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[kFormat]: {
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enumerable: false,
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configurable: false,
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// eslint-disable-next-line func-name-matching
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value: function format(options) {
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if (options && typeof options !== 'object')
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throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'options', 'object');
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options = Object.assign({
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fragment: true,
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unicode: false,
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search: true,
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auth: true
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}, options);
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const ctx = this[context];
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var ret = ctx.scheme;
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if (ctx.host !== null) {
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ret += '//';
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const has_username = ctx.username !== '';
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const has_password = ctx.password !== '';
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if (options.auth && (has_username || has_password)) {
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if (has_username)
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ret += ctx.username;
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if (has_password)
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ret += `:${ctx.password}`;
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ret += '@';
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}
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ret += options.unicode ?
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domainToUnicode(this.host) : this.host;
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} else if (ctx.scheme === 'file:') {
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ret += '//';
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}
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if (this.pathname)
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ret += this.pathname;
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if (options.search && ctx.query !== null)
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ret += `?${ctx.query}`;
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if (options.fragment && ctx.fragment !== null)
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ret += `#${ctx.fragment}`;
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return ret;
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}
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},
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[Symbol.toStringTag]: {
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configurable: true,
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value: 'URL'
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},
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toString: {
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// https://heycam.github.io/webidl/#es-stringifier
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writable: true,
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enumerable: true,
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configurable: true,
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// eslint-disable-next-line func-name-matching
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value: function toString() {
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return this[kFormat]({});
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}
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},
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href: {
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enumerable: true,
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configurable: true,
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get() {
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return this[kFormat]({});
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},
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set(input) {
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// toUSVString is not needed.
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input = `${input}`;
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parse(this, input);
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}
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},
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origin: { // readonly
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enumerable: true,
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configurable: true,
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get() {
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// Refs: https://url.spec.whatwg.org/#concept-url-origin
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const ctx = this[context];
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switch (ctx.scheme) {
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case 'blob:':
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if (ctx.path.length > 0) {
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try {
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return (new URL(ctx.path[0])).origin;
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} catch (err) {
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// fall through... do nothing
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}
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}
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return kOpaqueOrigin;
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case 'ftp:':
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case 'gopher:':
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case 'http:':
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case 'https:':
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case 'ws:':
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case 'wss:':
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return serializeTupleOrigin(ctx.scheme, ctx.host, ctx.port);
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}
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return kOpaqueOrigin;
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}
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},
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protocol: {
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enumerable: true,
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configurable: true,
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get() {
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return this[context].scheme;
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},
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set(scheme) {
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// toUSVString is not needed.
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scheme = `${scheme}`;
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if (scheme.length === 0)
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return;
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const ctx = this[context];
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if (ctx.scheme === 'file:' &&
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(ctx.host === '' || ctx.host === null)) {
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return;
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}
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_parse(scheme, kSchemeStart, null, ctx,
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onParseProtocolComplete.bind(this));
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}
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},
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username: {
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enumerable: true,
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configurable: true,
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get() {
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return this[context].username;
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},
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set(username) {
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// toUSVString is not needed.
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username = `${username}`;
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if (this[cannotHaveUsernamePasswordPort])
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return;
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const ctx = this[context];
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if (username === '') {
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ctx.username = '';
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ctx.flags &= ~URL_FLAGS_HAS_USERNAME;
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return;
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}
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ctx.username = encodeAuth(username);
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ctx.flags |= URL_FLAGS_HAS_USERNAME;
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}
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},
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password: {
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enumerable: true,
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configurable: true,
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get() {
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return this[context].password;
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},
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set(password) {
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// toUSVString is not needed.
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password = `${password}`;
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if (this[cannotHaveUsernamePasswordPort])
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return;
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const ctx = this[context];
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if (password === '') {
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ctx.password = '';
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ctx.flags &= ~URL_FLAGS_HAS_PASSWORD;
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return;
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}
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ctx.password = encodeAuth(password);
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ctx.flags |= URL_FLAGS_HAS_PASSWORD;
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}
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},
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host: {
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enumerable: true,
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configurable: true,
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get() {
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const ctx = this[context];
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var ret = ctx.host || '';
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if (ctx.port !== null)
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ret += `:${ctx.port}`;
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return ret;
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},
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set(host) {
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const ctx = this[context];
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// toUSVString is not needed.
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host = `${host}`;
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if (this[cannotBeBase]) {
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// Cannot set the host if cannot-be-base is set
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return;
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}
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_parse(host, kHost, null, ctx, onParseHostComplete.bind(this));
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}
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},
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hostname: {
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enumerable: true,
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configurable: true,
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get() {
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return this[context].host || '';
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},
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set(host) {
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const ctx = this[context];
|
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// toUSVString is not needed.
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host = `${host}`;
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if (this[cannotBeBase]) {
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// Cannot set the host if cannot-be-base is set
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return;
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}
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_parse(host, kHostname, null, ctx, onParseHostnameComplete.bind(this));
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}
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},
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port: {
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enumerable: true,
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configurable: true,
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get() {
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const port = this[context].port;
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return port === null ? '' : String(port);
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},
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set(port) {
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// toUSVString is not needed.
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|
port = `${port}`;
|
|
if (this[cannotHaveUsernamePasswordPort])
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return;
|
|
const ctx = this[context];
|
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if (port === '') {
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ctx.port = null;
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return;
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}
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_parse(port, kPort, null, ctx, onParsePortComplete.bind(this));
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}
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|
},
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|
pathname: {
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|
enumerable: true,
|
|
configurable: true,
|
|
get() {
|
|
const ctx = this[context];
|
|
if (this[cannotBeBase])
|
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return ctx.path[0];
|
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if (ctx.path.length === 0)
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return '';
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return `/${ctx.path.join('/')}`;
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},
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|
set(path) {
|
|
// toUSVString is not needed.
|
|
path = `${path}`;
|
|
if (this[cannotBeBase])
|
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return;
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_parse(path, kPathStart, null, this[context],
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onParsePathComplete.bind(this));
|
|
}
|
|
},
|
|
search: {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get() {
|
|
const { query } = this[context];
|
|
if (query === null || query === '')
|
|
return '';
|
|
return `?${query}`;
|
|
},
|
|
set(search) {
|
|
const ctx = this[context];
|
|
search = toUSVString(search);
|
|
if (search === '') {
|
|
ctx.query = null;
|
|
ctx.flags &= ~URL_FLAGS_HAS_QUERY;
|
|
} else {
|
|
if (search[0] === '?') search = search.slice(1);
|
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ctx.query = '';
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ctx.flags |= URL_FLAGS_HAS_QUERY;
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if (search) {
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_parse(search, kQuery, null, ctx, onParseSearchComplete.bind(this));
|
|
}
|
|
}
|
|
initSearchParams(this[searchParams], search);
|
|
}
|
|
},
|
|
searchParams: { // readonly
|
|
enumerable: true,
|
|
configurable: true,
|
|
get() {
|
|
return this[searchParams];
|
|
}
|
|
},
|
|
hash: {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get() {
|
|
const { fragment } = this[context];
|
|
if (fragment === null || fragment === '')
|
|
return '';
|
|
return `#${fragment}`;
|
|
},
|
|
set(hash) {
|
|
const ctx = this[context];
|
|
// toUSVString is not needed.
|
|
hash = `${hash}`;
|
|
if (!hash) {
|
|
ctx.fragment = null;
|
|
ctx.flags &= ~URL_FLAGS_HAS_FRAGMENT;
|
|
return;
|
|
}
|
|
if (hash[0] === '#') hash = hash.slice(1);
|
|
ctx.fragment = '';
|
|
ctx.flags |= URL_FLAGS_HAS_FRAGMENT;
|
|
_parse(hash, kFragment, null, ctx, onParseHashComplete.bind(this));
|
|
}
|
|
},
|
|
toJSON: {
|
|
writable: true,
|
|
enumerable: true,
|
|
configurable: true,
|
|
// eslint-disable-next-line func-name-matching
|
|
value: function toJSON() {
|
|
return this[kFormat]({});
|
|
}
|
|
}
|
|
});
|
|
|
|
function update(url, params) {
|
|
if (!url)
|
|
return;
|
|
|
|
const ctx = url[context];
|
|
const serializedParams = params.toString();
|
|
if (serializedParams) {
|
|
ctx.query = serializedParams;
|
|
ctx.flags |= URL_FLAGS_HAS_QUERY;
|
|
} else {
|
|
ctx.query = null;
|
|
ctx.flags &= ~URL_FLAGS_HAS_QUERY;
|
|
}
|
|
}
|
|
|
|
function initSearchParams(url, init) {
|
|
if (!init) {
|
|
url[searchParams] = [];
|
|
return;
|
|
}
|
|
url[searchParams] = parseParams(init);
|
|
}
|
|
|
|
// application/x-www-form-urlencoded parser
|
|
// Ref: https://url.spec.whatwg.org/#concept-urlencoded-parser
|
|
function parseParams(qs) {
|
|
const out = [];
|
|
var pairStart = 0;
|
|
var lastPos = 0;
|
|
var seenSep = false;
|
|
var buf = '';
|
|
var encoded = false;
|
|
var encodeCheck = 0;
|
|
var i;
|
|
for (i = 0; i < qs.length; ++i) {
|
|
const code = qs.charCodeAt(i);
|
|
|
|
// Try matching key/value pair separator
|
|
if (code === 38/*&*/) {
|
|
if (pairStart === i) {
|
|
// We saw an empty substring between pair separators
|
|
lastPos = pairStart = i + 1;
|
|
continue;
|
|
}
|
|
|
|
if (lastPos < i)
|
|
buf += qs.slice(lastPos, i);
|
|
if (encoded)
|
|
buf = querystring.unescape(buf);
|
|
out.push(buf);
|
|
|
|
// If `buf` is the key, add an empty value.
|
|
if (!seenSep)
|
|
out.push('');
|
|
|
|
seenSep = false;
|
|
buf = '';
|
|
encoded = false;
|
|
encodeCheck = 0;
|
|
lastPos = pairStart = i + 1;
|
|
continue;
|
|
}
|
|
|
|
// Try matching key/value separator (e.g. '=') if we haven't already
|
|
if (!seenSep && code === 61/*=*/) {
|
|
// Key/value separator match!
|
|
if (lastPos < i)
|
|
buf += qs.slice(lastPos, i);
|
|
if (encoded)
|
|
buf = querystring.unescape(buf);
|
|
out.push(buf);
|
|
|
|
seenSep = true;
|
|
buf = '';
|
|
encoded = false;
|
|
encodeCheck = 0;
|
|
lastPos = i + 1;
|
|
continue;
|
|
}
|
|
|
|
// Handle + and percent decoding.
|
|
if (code === 43/*+*/) {
|
|
if (lastPos < i)
|
|
buf += qs.slice(lastPos, i);
|
|
buf += ' ';
|
|
lastPos = i + 1;
|
|
} else if (!encoded) {
|
|
// Try to match an (valid) encoded byte (once) to minimize unnecessary
|
|
// calls to string decoding functions
|
|
if (code === 37/*%*/) {
|
|
encodeCheck = 1;
|
|
} else if (encodeCheck > 0) {
|
|
// eslint-disable-next-line no-extra-boolean-cast
|
|
if (!!isHexTable[code]) {
|
|
if (++encodeCheck === 3)
|
|
encoded = true;
|
|
} else {
|
|
encodeCheck = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Deal with any leftover key or value data
|
|
|
|
// There is a trailing &. No more processing is needed.
|
|
if (pairStart === i)
|
|
return out;
|
|
|
|
if (lastPos < i)
|
|
buf += qs.slice(lastPos, i);
|
|
if (encoded)
|
|
buf = querystring.unescape(buf);
|
|
out.push(buf);
|
|
|
|
// If `buf` is the key, add an empty value.
|
|
if (!seenSep)
|
|
out.push('');
|
|
|
|
return out;
|
|
}
|
|
|
|
// Adapted from querystring's implementation.
|
|
// Ref: https://url.spec.whatwg.org/#concept-urlencoded-byte-serializer
|
|
const noEscape = [
|
|
//0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0x00 - 0x0F
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0x10 - 0x1F
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, // 0x20 - 0x2F
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 0x30 - 0x3F
|
|
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x40 - 0x4F
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, // 0x50 - 0x5F
|
|
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x60 - 0x6F
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 // 0x70 - 0x7F
|
|
];
|
|
|
|
// Special version of hexTable that uses `+` for U+0020 SPACE.
|
|
const paramHexTable = hexTable.slice();
|
|
paramHexTable[0x20] = '+';
|
|
|
|
function escapeParam(str) {
|
|
const len = str.length;
|
|
if (len === 0)
|
|
return '';
|
|
|
|
var out = '';
|
|
var lastPos = 0;
|
|
|
|
for (var i = 0; i < len; i++) {
|
|
var c = str.charCodeAt(i);
|
|
|
|
// ASCII
|
|
if (c < 0x80) {
|
|
if (noEscape[c] === 1)
|
|
continue;
|
|
if (lastPos < i)
|
|
out += str.slice(lastPos, i);
|
|
lastPos = i + 1;
|
|
out += paramHexTable[c];
|
|
continue;
|
|
}
|
|
|
|
if (lastPos < i)
|
|
out += str.slice(lastPos, i);
|
|
|
|
// Multi-byte characters ...
|
|
if (c < 0x800) {
|
|
lastPos = i + 1;
|
|
out += paramHexTable[0xC0 | (c >> 6)] +
|
|
paramHexTable[0x80 | (c & 0x3F)];
|
|
continue;
|
|
}
|
|
if (c < 0xD800 || c >= 0xE000) {
|
|
lastPos = i + 1;
|
|
out += paramHexTable[0xE0 | (c >> 12)] +
|
|
paramHexTable[0x80 | ((c >> 6) & 0x3F)] +
|
|
paramHexTable[0x80 | (c & 0x3F)];
|
|
continue;
|
|
}
|
|
// Surrogate pair
|
|
++i;
|
|
var c2;
|
|
if (i < len)
|
|
c2 = str.charCodeAt(i) & 0x3FF;
|
|
else {
|
|
// This branch should never happen because all URLSearchParams entries
|
|
// should already be converted to USVString. But, included for
|
|
// completion's sake anyway.
|
|
c2 = 0;
|
|
}
|
|
lastPos = i + 1;
|
|
c = 0x10000 + (((c & 0x3FF) << 10) | c2);
|
|
out += paramHexTable[0xF0 | (c >> 18)] +
|
|
paramHexTable[0x80 | ((c >> 12) & 0x3F)] +
|
|
paramHexTable[0x80 | ((c >> 6) & 0x3F)] +
|
|
paramHexTable[0x80 | (c & 0x3F)];
|
|
}
|
|
if (lastPos === 0)
|
|
return str;
|
|
if (lastPos < len)
|
|
return out + str.slice(lastPos);
|
|
return out;
|
|
}
|
|
|
|
// application/x-www-form-urlencoded serializer
|
|
// Ref: https://url.spec.whatwg.org/#concept-urlencoded-serializer
|
|
function serializeParams(array) {
|
|
const len = array.length;
|
|
if (len === 0)
|
|
return '';
|
|
|
|
var output = `${escapeParam(array[0])}=${escapeParam(array[1])}`;
|
|
for (var i = 2; i < len; i += 2)
|
|
output += `&${escapeParam(array[i])}=${escapeParam(array[i + 1])}`;
|
|
return output;
|
|
}
|
|
|
|
// Mainly to mitigate func-name-matching ESLint rule
|
|
function defineIDLClass(proto, classStr, obj) {
|
|
// https://heycam.github.io/webidl/#dfn-class-string
|
|
Object.defineProperty(proto, Symbol.toStringTag, {
|
|
writable: false,
|
|
enumerable: false,
|
|
configurable: true,
|
|
value: classStr
|
|
});
|
|
|
|
// https://heycam.github.io/webidl/#es-operations
|
|
for (const key of Object.keys(obj)) {
|
|
Object.defineProperty(proto, key, {
|
|
writable: true,
|
|
enumerable: true,
|
|
configurable: true,
|
|
value: obj[key]
|
|
});
|
|
}
|
|
for (const key of Object.getOwnPropertySymbols(obj)) {
|
|
Object.defineProperty(proto, key, {
|
|
writable: true,
|
|
enumerable: false,
|
|
configurable: true,
|
|
value: obj[key]
|
|
});
|
|
}
|
|
}
|
|
|
|
class URLSearchParams {
|
|
// URL Standard says the default value is '', but as undefined and '' have
|
|
// the same result, undefined is used to prevent unnecessary parsing.
|
|
// Default parameter is necessary to keep URLSearchParams.length === 0 in
|
|
// accordance with Web IDL spec.
|
|
constructor(init = undefined) {
|
|
if (init === null || init === undefined) {
|
|
this[searchParams] = [];
|
|
} else if (typeof init === 'object') {
|
|
const method = init[Symbol.iterator];
|
|
if (method === this[Symbol.iterator]) {
|
|
// While the spec does not have this branch, we can use it as a
|
|
// shortcut to avoid having to go through the costly generic iterator.
|
|
const childParams = init[searchParams];
|
|
this[searchParams] = childParams.slice();
|
|
} else if (method !== null && method !== undefined) {
|
|
if (typeof method !== 'function') {
|
|
throw new errors.TypeError('ERR_ARG_NOT_ITERABLE', 'Query pairs');
|
|
}
|
|
|
|
// sequence<sequence<USVString>>
|
|
// Note: per spec we have to first exhaust the lists then process them
|
|
const pairs = [];
|
|
for (const pair of init) {
|
|
if (typeof pair !== 'object' ||
|
|
typeof pair[Symbol.iterator] !== 'function') {
|
|
throw new errors.TypeError('ERR_INVALID_TUPLE', 'Each query pair',
|
|
'[name, value]');
|
|
}
|
|
pairs.push(Array.from(pair));
|
|
}
|
|
|
|
this[searchParams] = [];
|
|
for (const pair of pairs) {
|
|
if (pair.length !== 2) {
|
|
throw new errors.TypeError('ERR_INVALID_TUPLE', 'Each query pair',
|
|
'[name, value]');
|
|
}
|
|
const key = toUSVString(pair[0]);
|
|
const value = toUSVString(pair[1]);
|
|
this[searchParams].push(key, value);
|
|
}
|
|
} else {
|
|
// record<USVString, USVString>
|
|
this[searchParams] = [];
|
|
for (var key of Object.keys(init)) {
|
|
key = toUSVString(key);
|
|
const value = toUSVString(init[key]);
|
|
this[searchParams].push(key, value);
|
|
}
|
|
}
|
|
} else {
|
|
// USVString
|
|
init = toUSVString(init);
|
|
if (init[0] === '?') init = init.slice(1);
|
|
initSearchParams(this, init);
|
|
}
|
|
|
|
// "associated url object"
|
|
this[context] = null;
|
|
}
|
|
|
|
[util.inspect.custom](recurseTimes, ctx) {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
|
|
if (typeof recurseTimes === 'number' && recurseTimes < 0)
|
|
return ctx.stylize('[Object]', 'special');
|
|
|
|
var separator = ', ';
|
|
var innerOpts = Object.assign({}, ctx);
|
|
if (recurseTimes !== null) {
|
|
innerOpts.depth = recurseTimes - 1;
|
|
}
|
|
var innerInspect = (v) => util.inspect(v, innerOpts);
|
|
|
|
var list = this[searchParams];
|
|
var output = [];
|
|
for (var i = 0; i < list.length; i += 2)
|
|
output.push(`${innerInspect(list[i])} => ${innerInspect(list[i + 1])}`);
|
|
|
|
var colorRe = /\u001b\[\d\d?m/g;
|
|
var length = output.reduce(
|
|
(prev, cur) => prev + cur.replace(colorRe, '').length + separator.length,
|
|
-separator.length
|
|
);
|
|
if (length > ctx.breakLength) {
|
|
return `${this.constructor.name} {\n ${output.join(',\n ')} }`;
|
|
} else if (output.length) {
|
|
return `${this.constructor.name} { ${output.join(separator)} }`;
|
|
} else {
|
|
return `${this.constructor.name} {}`;
|
|
}
|
|
}
|
|
}
|
|
|
|
// for merge sort
|
|
function merge(out, start, mid, end, lBuffer, rBuffer) {
|
|
const sizeLeft = mid - start;
|
|
const sizeRight = end - mid;
|
|
var l, r, o;
|
|
|
|
for (l = 0; l < sizeLeft; l++)
|
|
lBuffer[l] = out[start + l];
|
|
for (r = 0; r < sizeRight; r++)
|
|
rBuffer[r] = out[mid + r];
|
|
|
|
l = 0;
|
|
r = 0;
|
|
o = start;
|
|
while (l < sizeLeft && r < sizeRight) {
|
|
if (lBuffer[l] <= rBuffer[r]) {
|
|
out[o++] = lBuffer[l++];
|
|
out[o++] = lBuffer[l++];
|
|
} else {
|
|
out[o++] = rBuffer[r++];
|
|
out[o++] = rBuffer[r++];
|
|
}
|
|
}
|
|
while (l < sizeLeft)
|
|
out[o++] = lBuffer[l++];
|
|
while (r < sizeRight)
|
|
out[o++] = rBuffer[r++];
|
|
}
|
|
|
|
defineIDLClass(URLSearchParams.prototype, 'URLSearchParams', {
|
|
append(name, value) {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
if (arguments.length < 2) {
|
|
throw new errors.TypeError('ERR_MISSING_ARGS', 'name', 'value');
|
|
}
|
|
|
|
name = toUSVString(name);
|
|
value = toUSVString(value);
|
|
this[searchParams].push(name, value);
|
|
update(this[context], this);
|
|
},
|
|
|
|
delete(name) {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
if (arguments.length < 1) {
|
|
throw new errors.TypeError('ERR_MISSING_ARGS', 'name');
|
|
}
|
|
|
|
const list = this[searchParams];
|
|
name = toUSVString(name);
|
|
for (var i = 0; i < list.length;) {
|
|
const cur = list[i];
|
|
if (cur === name) {
|
|
list.splice(i, 2);
|
|
} else {
|
|
i += 2;
|
|
}
|
|
}
|
|
update(this[context], this);
|
|
},
|
|
|
|
get(name) {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
if (arguments.length < 1) {
|
|
throw new errors.TypeError('ERR_MISSING_ARGS', 'name');
|
|
}
|
|
|
|
const list = this[searchParams];
|
|
name = toUSVString(name);
|
|
for (var i = 0; i < list.length; i += 2) {
|
|
if (list[i] === name) {
|
|
return list[i + 1];
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getAll(name) {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
if (arguments.length < 1) {
|
|
throw new errors.TypeError('ERR_MISSING_ARGS', 'name');
|
|
}
|
|
|
|
const list = this[searchParams];
|
|
const values = [];
|
|
name = toUSVString(name);
|
|
for (var i = 0; i < list.length; i += 2) {
|
|
if (list[i] === name) {
|
|
values.push(list[i + 1]);
|
|
}
|
|
}
|
|
return values;
|
|
},
|
|
|
|
has(name) {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
if (arguments.length < 1) {
|
|
throw new errors.TypeError('ERR_MISSING_ARGS', 'name');
|
|
}
|
|
|
|
const list = this[searchParams];
|
|
name = toUSVString(name);
|
|
for (var i = 0; i < list.length; i += 2) {
|
|
if (list[i] === name) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
},
|
|
|
|
set(name, value) {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
if (arguments.length < 2) {
|
|
throw new errors.TypeError('ERR_MISSING_ARGS', 'name', 'value');
|
|
}
|
|
|
|
const list = this[searchParams];
|
|
name = toUSVString(name);
|
|
value = toUSVString(value);
|
|
|
|
// If there are any name-value pairs whose name is `name`, in `list`, set
|
|
// the value of the first such name-value pair to `value` and remove the
|
|
// others.
|
|
var found = false;
|
|
for (var i = 0; i < list.length;) {
|
|
const cur = list[i];
|
|
if (cur === name) {
|
|
if (!found) {
|
|
list[i + 1] = value;
|
|
found = true;
|
|
i += 2;
|
|
} else {
|
|
list.splice(i, 2);
|
|
}
|
|
} else {
|
|
i += 2;
|
|
}
|
|
}
|
|
|
|
// Otherwise, append a new name-value pair whose name is `name` and value
|
|
// is `value`, to `list`.
|
|
if (!found) {
|
|
list.push(name, value);
|
|
}
|
|
|
|
update(this[context], this);
|
|
},
|
|
|
|
sort() {
|
|
const a = this[searchParams];
|
|
const len = a.length;
|
|
if (len <= 2) {
|
|
return;
|
|
}
|
|
|
|
// arbitrary number found through testing
|
|
if (len < 100) {
|
|
// Simple stable in-place insertion sort
|
|
// Derived from v8/src/js/array.js
|
|
for (var i = 2; i < len; i += 2) {
|
|
var curKey = a[i];
|
|
var curVal = a[i + 1];
|
|
var j;
|
|
for (j = i - 2; j >= 0; j -= 2) {
|
|
if (a[j] > curKey) {
|
|
a[j + 2] = a[j];
|
|
a[j + 3] = a[j + 1];
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
a[j + 2] = curKey;
|
|
a[j + 3] = curVal;
|
|
}
|
|
} else {
|
|
// Bottom-up iterative stable merge sort
|
|
const lBuffer = new Array(len);
|
|
const rBuffer = new Array(len);
|
|
for (var step = 2; step < len; step *= 2) {
|
|
for (var start = 0; start < len - 2; start += 2 * step) {
|
|
var mid = start + step;
|
|
var end = mid + step;
|
|
end = end < len ? end : len;
|
|
if (mid > end)
|
|
continue;
|
|
merge(a, start, mid, end, lBuffer, rBuffer);
|
|
}
|
|
}
|
|
}
|
|
|
|
update(this[context], this);
|
|
},
|
|
|
|
// https://heycam.github.io/webidl/#es-iterators
|
|
// Define entries here rather than [Symbol.iterator] as the function name
|
|
// must be set to `entries`.
|
|
entries() {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
|
|
return createSearchParamsIterator(this, 'key+value');
|
|
},
|
|
|
|
forEach(callback, thisArg = undefined) {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
if (typeof callback !== 'function') {
|
|
throw new errors.TypeError('ERR_INVALID_CALLBACK');
|
|
}
|
|
|
|
let list = this[searchParams];
|
|
|
|
var i = 0;
|
|
while (i < list.length) {
|
|
const key = list[i];
|
|
const value = list[i + 1];
|
|
callback.call(thisArg, value, key, this);
|
|
// in case the URL object's `search` is updated
|
|
list = this[searchParams];
|
|
i += 2;
|
|
}
|
|
},
|
|
|
|
// https://heycam.github.io/webidl/#es-iterable
|
|
keys() {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
|
|
return createSearchParamsIterator(this, 'key');
|
|
},
|
|
|
|
values() {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
|
|
return createSearchParamsIterator(this, 'value');
|
|
},
|
|
|
|
// https://heycam.github.io/webidl/#es-stringifier
|
|
// https://url.spec.whatwg.org/#urlsearchparams-stringification-behavior
|
|
toString() {
|
|
if (!this || !this[searchParams] || this[searchParams][searchParams]) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParams');
|
|
}
|
|
|
|
return serializeParams(this[searchParams]);
|
|
}
|
|
});
|
|
|
|
// https://heycam.github.io/webidl/#es-iterable-entries
|
|
Object.defineProperty(URLSearchParams.prototype, Symbol.iterator, {
|
|
writable: true,
|
|
configurable: true,
|
|
value: URLSearchParams.prototype.entries
|
|
});
|
|
|
|
// https://heycam.github.io/webidl/#dfn-default-iterator-object
|
|
function createSearchParamsIterator(target, kind) {
|
|
const iterator = Object.create(URLSearchParamsIteratorPrototype);
|
|
iterator[context] = {
|
|
target,
|
|
kind,
|
|
index: 0
|
|
};
|
|
return iterator;
|
|
}
|
|
|
|
// https://heycam.github.io/webidl/#dfn-iterator-prototype-object
|
|
const URLSearchParamsIteratorPrototype = Object.create(IteratorPrototype);
|
|
|
|
defineIDLClass(URLSearchParamsIteratorPrototype, 'URLSearchParamsIterator', {
|
|
next() {
|
|
if (!this ||
|
|
Object.getPrototypeOf(this) !== URLSearchParamsIteratorPrototype) {
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParamsIterator');
|
|
}
|
|
|
|
const {
|
|
target,
|
|
kind,
|
|
index
|
|
} = this[context];
|
|
const values = target[searchParams];
|
|
const len = values.length;
|
|
if (index >= len) {
|
|
return {
|
|
value: undefined,
|
|
done: true
|
|
};
|
|
}
|
|
|
|
const name = values[index];
|
|
const value = values[index + 1];
|
|
this[context].index = index + 2;
|
|
|
|
let result;
|
|
if (kind === 'key') {
|
|
result = name;
|
|
} else if (kind === 'value') {
|
|
result = value;
|
|
} else {
|
|
result = [name, value];
|
|
}
|
|
|
|
return {
|
|
value: result,
|
|
done: false
|
|
};
|
|
},
|
|
[util.inspect.custom](recurseTimes, ctx) {
|
|
if (this == null || this[context] == null || this[context].target == null)
|
|
throw new errors.TypeError('ERR_INVALID_THIS', 'URLSearchParamsIterator');
|
|
|
|
if (typeof recurseTimes === 'number' && recurseTimes < 0)
|
|
return ctx.stylize('[Object]', 'special');
|
|
|
|
const innerOpts = Object.assign({}, ctx);
|
|
if (recurseTimes !== null) {
|
|
innerOpts.depth = recurseTimes - 1;
|
|
}
|
|
const {
|
|
target,
|
|
kind,
|
|
index
|
|
} = this[context];
|
|
const output = target[searchParams].slice(index).reduce((prev, cur, i) => {
|
|
const key = i % 2 === 0;
|
|
if (kind === 'key' && key) {
|
|
prev.push(cur);
|
|
} else if (kind === 'value' && !key) {
|
|
prev.push(cur);
|
|
} else if (kind === 'key+value' && !key) {
|
|
prev.push([target[searchParams][index + i - 1], cur]);
|
|
}
|
|
return prev;
|
|
}, []);
|
|
const breakLn = util.inspect(output, innerOpts).includes('\n');
|
|
const outputStrs = output.map((p) => util.inspect(p, innerOpts));
|
|
let outputStr;
|
|
if (breakLn) {
|
|
outputStr = `\n ${outputStrs.join(',\n ')}`;
|
|
} else {
|
|
outputStr = ` ${outputStrs.join(', ')}`;
|
|
}
|
|
return `${this[Symbol.toStringTag]} {${outputStr} }`;
|
|
}
|
|
});
|
|
|
|
function domainToASCII(domain) {
|
|
if (arguments.length < 1)
|
|
throw new errors.TypeError('ERR_MISSING_ARGS', 'domain');
|
|
|
|
// toUSVString is not needed.
|
|
return _domainToASCII(`${domain}`);
|
|
}
|
|
|
|
function domainToUnicode(domain) {
|
|
if (arguments.length < 1)
|
|
throw new errors.TypeError('ERR_MISSING_ARGS', 'domain');
|
|
|
|
// toUSVString is not needed.
|
|
return _domainToUnicode(`${domain}`);
|
|
}
|
|
|
|
// Utility function that converts a URL object into an ordinary
|
|
// options object as expected by the http.request and https.request
|
|
// APIs.
|
|
function urlToOptions(url) {
|
|
var options = {
|
|
protocol: url.protocol,
|
|
host: url.host,
|
|
hostname: url.hostname,
|
|
hash: url.hash,
|
|
search: url.search,
|
|
pathname: url.pathname,
|
|
path: `${url.pathname}${url.search}`,
|
|
href: url.href
|
|
};
|
|
if (url.port !== '') {
|
|
options.port = Number(url.port);
|
|
}
|
|
if (url.username || url.password) {
|
|
options.auth = `${url.username}:${url.password}`;
|
|
}
|
|
return options;
|
|
}
|
|
|
|
function getPathFromURLWin32(url) {
|
|
var hostname = url.hostname;
|
|
var pathname = url.pathname;
|
|
for (var n = 0; n < pathname.length; n++) {
|
|
if (pathname[n] === '%') {
|
|
var third = pathname.codePointAt(n + 2) | 0x20;
|
|
if ((pathname[n + 1] === '2' && third === 102) || // 2f 2F /
|
|
(pathname[n + 1] === '5' && third === 99)) { // 5c 5C \
|
|
return new errors.TypeError(
|
|
'ERR_INVALID_FILE_URL_PATH',
|
|
'must not include encoded \\ or / characters');
|
|
}
|
|
}
|
|
}
|
|
pathname = decodeURIComponent(pathname);
|
|
if (hostname !== '') {
|
|
// If hostname is set, then we have a UNC path
|
|
// Pass the hostname through domainToUnicode just in case
|
|
// it is an IDN using punycode encoding. We do not need to worry
|
|
// about percent encoding because the URL parser will have
|
|
// already taken care of that for us. Note that this only
|
|
// causes IDNs with an appropriate `xn--` prefix to be decoded.
|
|
return `//${domainToUnicode(hostname)}${pathname}`;
|
|
} else {
|
|
// Otherwise, it's a local path that requires a drive letter
|
|
var letter = pathname.codePointAt(1) | 0x20;
|
|
var sep = pathname[2];
|
|
if (letter < 97 || letter > 122 || // a..z A..Z
|
|
(sep !== ':')) {
|
|
return new errors.TypeError('ERR_INVALID_FILE_URL_PATH',
|
|
'must be absolute');
|
|
}
|
|
return pathname.slice(1);
|
|
}
|
|
}
|
|
|
|
function getPathFromURLPosix(url) {
|
|
if (url.hostname !== '') {
|
|
return new errors.TypeError('ERR_INVALID_FILE_URL_HOST',
|
|
`must be "localhost" or empty on ${platform}`);
|
|
}
|
|
var pathname = url.pathname;
|
|
for (var n = 0; n < pathname.length; n++) {
|
|
if (pathname[n] === '%') {
|
|
var third = pathname.codePointAt(n + 2) | 0x20;
|
|
if (pathname[n + 1] === '2' && third === 102) {
|
|
return new errors.TypeError('ERR_INVALID_FILE_URL_PATH',
|
|
'must not include encoded / characters');
|
|
}
|
|
}
|
|
}
|
|
return decodeURIComponent(pathname);
|
|
}
|
|
|
|
function getPathFromURL(path) {
|
|
if (path == null || !path[searchParams] ||
|
|
!path[searchParams][searchParams]) {
|
|
return path;
|
|
}
|
|
if (path.protocol !== 'file:')
|
|
return new errors.TypeError('ERR_INVALID_URL_SCHEME', 'file');
|
|
return isWindows ? getPathFromURLWin32(path) : getPathFromURLPosix(path);
|
|
}
|
|
|
|
function NativeURL(ctx) {
|
|
this[context] = ctx;
|
|
}
|
|
NativeURL.prototype = URL.prototype;
|
|
|
|
function constructUrl(flags, protocol, username, password,
|
|
host, port, path, query, fragment) {
|
|
var ctx = new URLContext();
|
|
ctx.flags = flags;
|
|
ctx.scheme = protocol;
|
|
ctx.username = (flags & URL_FLAGS_HAS_USERNAME) !== 0 ? username : '';
|
|
ctx.password = (flags & URL_FLAGS_HAS_PASSWORD) !== 0 ? password : '';
|
|
ctx.port = port;
|
|
ctx.path = (flags & URL_FLAGS_HAS_PATH) !== 0 ? path : [];
|
|
ctx.query = query;
|
|
ctx.fragment = fragment;
|
|
ctx.host = host;
|
|
const url = new NativeURL(ctx);
|
|
url[searchParams] = new URLSearchParams();
|
|
url[searchParams][context] = url;
|
|
initSearchParams(url[searchParams], query);
|
|
return url;
|
|
}
|
|
setURLConstructor(constructUrl);
|
|
|
|
module.exports = {
|
|
toUSVString,
|
|
getPathFromURL,
|
|
URL,
|
|
URLSearchParams,
|
|
domainToASCII,
|
|
domainToUnicode,
|
|
urlToOptions,
|
|
formatSymbol: kFormat,
|
|
searchParamsSymbol: searchParams
|
|
};
|
|
|