// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. // @ts-check /// /// /// import { primordials } from "ext:core/mod.js"; import { op_url_get_serialization, op_url_parse, op_url_parse_search_params, op_url_parse_with_base, op_url_reparse, op_url_stringify_search_params, } from "ext:core/ops"; const { ArrayIsArray, ArrayPrototypeMap, ArrayPrototypePush, ArrayPrototypeSome, ArrayPrototypeSort, ArrayPrototypeSplice, ObjectKeys, SafeArrayIterator, StringPrototypeSlice, StringPrototypeStartsWith, Symbol, SymbolFor, SymbolIterator, TypeError, Uint32Array, } = primordials; import * as webidl from "ext:deno_webidl/00_webidl.js"; import { privateInspect } from "ext:deno_console/01_console.js"; const _list = Symbol("list"); const _urlObject = Symbol("url object"); // WARNING: must match rust code's UrlSetter::* const SET_HASH = 0; const SET_HOST = 1; const SET_HOSTNAME = 2; const SET_PASSWORD = 3; const SET_PATHNAME = 4; const SET_PORT = 5; const SET_PROTOCOL = 6; const SET_SEARCH = 7; const SET_USERNAME = 8; // Helper functions /** * @param {string} href * @param {number} setter * @param {string} value * @returns {string} */ function opUrlReparse(href, setter, value) { const status = op_url_reparse( href, setter, value, componentsBuf, ); return getSerialization(status, href); } /** * @param {string} href * @param {string} [maybeBase] * @returns {number} */ function opUrlParse(href, maybeBase) { if (maybeBase === undefined) { return op_url_parse(href, componentsBuf); } return op_url_parse_with_base( href, maybeBase, componentsBuf, ); } /** * @param {number} status * @param {string} href * @param {string} [maybeBase] * @returns {string} */ function getSerialization(status, href, maybeBase) { if (status === 0) { return href; } else if (status === 1) { return op_url_get_serialization(); } else { throw new TypeError( `Invalid URL: '${href}'` + (maybeBase ? ` with base '${maybeBase}'` : ""), ); } } class URLSearchParams { [_list]; [_urlObject] = null; /** * @param {string | [string][] | Record} init */ constructor(init = "") { const prefix = "Failed to construct 'URL'"; init = webidl.converters ["sequence> or record or USVString"]( init, prefix, "Argument 1", ); this[webidl.brand] = webidl.brand; if (!init) { // if there is no query string, return early this[_list] = []; return; } if (typeof init === "string") { // Overload: USVString // If init is a string and starts with U+003F (?), // remove the first code point from init. if (init[0] == "?") { init = StringPrototypeSlice(init, 1); } this[_list] = op_url_parse_search_params(init); } else if (ArrayIsArray(init)) { // Overload: sequence> this[_list] = ArrayPrototypeMap(init, (pair, i) => { if (pair.length !== 2) { throw new TypeError( `${prefix}: Item ${ i + 0 } in the parameter list does have length 2 exactly.`, ); } return [pair[0], pair[1]]; }); } else { // Overload: record this[_list] = ArrayPrototypeMap( ObjectKeys(init), (key) => [key, init[key]], ); } } #updateUrlSearch() { const url = this[_urlObject]; if (url === null) { return; } // deno-lint-ignore prefer-primordials url[_updateUrlSearch](this.toString()); } /** * @param {string} name * @param {string} value */ append(name, value) { webidl.assertBranded(this, URLSearchParamsPrototype); const prefix = "Failed to execute 'append' on 'URLSearchParams'"; webidl.requiredArguments(arguments.length, 2, prefix); name = webidl.converters.USVString(name, prefix, "Argument 1"); value = webidl.converters.USVString(value, prefix, "Argument 2"); ArrayPrototypePush(this[_list], [name, value]); this.#updateUrlSearch(); } /** * @param {string} name * @param {string} [value] */ delete(name, value = undefined) { webidl.assertBranded(this, URLSearchParamsPrototype); const prefix = "Failed to execute 'append' on 'URLSearchParams'"; webidl.requiredArguments(arguments.length, 1, prefix); name = webidl.converters.USVString(name, prefix, "Argument 1"); const list = this[_list]; let i = 0; if (value === undefined) { while (i < list.length) { if (list[i][0] === name) { ArrayPrototypeSplice(list, i, 1); } else { i++; } } } else { value = webidl.converters.USVString(value, prefix, "Argument 2"); while (i < list.length) { if (list[i][0] === name && list[i][1] === value) { ArrayPrototypeSplice(list, i, 1); } else { i++; } } } this.#updateUrlSearch(); } /** * @param {string} name * @returns {string[]} */ getAll(name) { webidl.assertBranded(this, URLSearchParamsPrototype); const prefix = "Failed to execute 'getAll' on 'URLSearchParams'"; webidl.requiredArguments(arguments.length, 1, prefix); name = webidl.converters.USVString(name, prefix, "Argument 1"); const values = []; const entries = this[_list]; for (let i = 0; i < entries.length; ++i) { const entry = entries[i]; if (entry[0] === name) { ArrayPrototypePush(values, entry[1]); } } return values; } /** * @param {string} name * @return {string | null} */ get(name) { webidl.assertBranded(this, URLSearchParamsPrototype); const prefix = "Failed to execute 'get' on 'URLSearchParams'"; webidl.requiredArguments(arguments.length, 1, prefix); name = webidl.converters.USVString(name, prefix, "Argument 1"); const entries = this[_list]; for (let i = 0; i < entries.length; ++i) { const entry = entries[i]; if (entry[0] === name) { return entry[1]; } } return null; } /** * @param {string} name * @param {string} [value] * @return {boolean} */ has(name, value = undefined) { webidl.assertBranded(this, URLSearchParamsPrototype); const prefix = "Failed to execute 'has' on 'URLSearchParams'"; webidl.requiredArguments(arguments.length, 1, prefix); name = webidl.converters.USVString(name, prefix, "Argument 1"); if (value !== undefined) { value = webidl.converters.USVString(value, prefix, "Argument 2"); return ArrayPrototypeSome( this[_list], (entry) => entry[0] === name && entry[1] === value, ); } return ArrayPrototypeSome(this[_list], (entry) => entry[0] === name); } /** * @param {string} name * @param {string} value */ set(name, value) { webidl.assertBranded(this, URLSearchParamsPrototype); const prefix = "Failed to execute 'set' on 'URLSearchParams'"; webidl.requiredArguments(arguments.length, 2, prefix); name = webidl.converters.USVString(name, prefix, "Argument 1"); value = webidl.converters.USVString(value, prefix, "Argument 2"); const list = this[_list]; // 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. let found = false; let i = 0; while (i < list.length) { if (list[i][0] === name) { if (!found) { list[i][1] = value; found = true; i++; } else { ArrayPrototypeSplice(list, i, 1); } } else { i++; } } // Otherwise, append a new name-value pair whose name is name // and value is value, to list. if (!found) { ArrayPrototypePush(list, [name, value]); } this.#updateUrlSearch(); } sort() { webidl.assertBranded(this, URLSearchParamsPrototype); ArrayPrototypeSort( this[_list], (a, b) => (a[0] === b[0] ? 0 : a[0] > b[0] ? 1 : -1), ); this.#updateUrlSearch(); } /** * @return {string} */ toString() { webidl.assertBranded(this, URLSearchParamsPrototype); return op_url_stringify_search_params(this[_list]); } get size() { webidl.assertBranded(this, URLSearchParamsPrototype); return this[_list].length; } } webidl.mixinPairIterable("URLSearchParams", URLSearchParams, _list, 0, 1); webidl.configureInterface(URLSearchParams); const URLSearchParamsPrototype = URLSearchParams.prototype; webidl.converters["URLSearchParams"] = webidl.createInterfaceConverter( "URLSearchParams", URLSearchParamsPrototype, ); const _updateUrlSearch = Symbol("updateUrlSearch"); function trim(s) { if (s.length === 1) return ""; return s; } // Represents a "no port" value. A port in URL cannot be greater than 2^16 - 1 const NO_PORT = 65536; const skipInit = Symbol(); const componentsBuf = new Uint32Array(8); class URL { /** @type {URLSearchParams|null} */ #queryObject = null; /** @type {string} */ #serialization; /** @type {number} */ #schemeEnd; /** @type {number} */ #usernameEnd; /** @type {number} */ #hostStart; /** @type {number} */ #hostEnd; /** @type {number} */ #port; /** @type {number} */ #pathStart; /** @type {number} */ #queryStart; /** @type {number} */ #fragmentStart; [_updateUrlSearch](value) { this.#serialization = opUrlReparse( this.#serialization, SET_SEARCH, value, ); this.#updateComponents(); } /** * @param {string} url * @param {string} [base] */ constructor(url, base = undefined) { // skip initialization for URL.parse if (url === skipInit) { return; } const prefix = "Failed to construct 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); url = webidl.converters.DOMString(url, prefix, "Argument 1"); if (base !== undefined) { base = webidl.converters.DOMString(base, prefix, "Argument 2"); } const status = opUrlParse(url, base); this[webidl.brand] = webidl.brand; this.#serialization = getSerialization(status, url, base); this.#updateComponents(); } /** * @param {string} url * @param {string} [base] */ static parse(url, base = undefined) { const prefix = "Failed to execute 'URL.parse'"; webidl.requiredArguments(arguments.length, 1, prefix); url = webidl.converters.DOMString(url, prefix, "Argument 1"); if (base !== undefined) { base = webidl.converters.DOMString(base, prefix, "Argument 2"); } const status = opUrlParse(url, base); if (status !== 0 && status !== 1) { return null; } // If initialized with webidl.createBranded, private properties are not be accessible, // so it is passed through the constructor const self = new this(skipInit); self[webidl.brand] = webidl.brand; self.#serialization = getSerialization(status, url, base); self.#updateComponents(); return self; } /** * @param {string} url * @param {string} [base] */ static canParse(url, base = undefined) { const prefix = "Failed to execute 'URL.canParse'"; webidl.requiredArguments(arguments.length, 1, prefix); url = webidl.converters.DOMString(url, prefix, "Argument 1"); if (base !== undefined) { base = webidl.converters.DOMString(base, prefix, "Argument 2"); } const status = opUrlParse(url, base); return status === 0 || status === 1; } #updateComponents() { ({ 0: this.#schemeEnd, 1: this.#usernameEnd, 2: this.#hostStart, 3: this.#hostEnd, 4: this.#port, 5: this.#pathStart, 6: this.#queryStart, 7: this.#fragmentStart, } = componentsBuf); } [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) { return privateInspect( this, [ "href", "origin", "protocol", "username", "password", "host", "hostname", "port", "pathname", "hash", "search", ], inspect, inspectOptions, ); } #updateSearchParams() { if (this.#queryObject !== null) { const params = this.#queryObject[_list]; const newParams = op_url_parse_search_params( StringPrototypeSlice(this.search, 1), ); ArrayPrototypeSplice( params, 0, params.length, ...new SafeArrayIterator(newParams), ); } } #hasAuthority() { // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/lib.rs#L824 return StringPrototypeStartsWith( StringPrototypeSlice(this.#serialization, this.#schemeEnd), "://", ); } /** @return {string} */ get hash() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/quirks.rs#L263 return this.#fragmentStart ? trim(StringPrototypeSlice(this.#serialization, this.#fragmentStart)) : ""; } /** @param {string} value */ set hash(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'hash' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_HASH, value, ); this.#updateComponents(); } catch { /* pass */ } } /** @return {string} */ get host() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/quirks.rs#L101 return StringPrototypeSlice( this.#serialization, this.#hostStart, this.#pathStart, ); } /** @param {string} value */ set host(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'host' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_HOST, value, ); this.#updateComponents(); } catch { /* pass */ } } /** @return {string} */ get hostname() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/lib.rs#L988 return StringPrototypeSlice( this.#serialization, this.#hostStart, this.#hostEnd, ); } /** @param {string} value */ set hostname(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'hostname' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_HOSTNAME, value, ); this.#updateComponents(); } catch { /* pass */ } } /** @return {string} */ get href() { webidl.assertBranded(this, URLPrototype); return this.#serialization; } /** @param {string} value */ set href(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'href' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); const status = opUrlParse(value); this.#serialization = getSerialization(status, value); this.#updateComponents(); this.#updateSearchParams(); } /** @return {string} */ get origin() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/origin.rs#L14 const scheme = StringPrototypeSlice( this.#serialization, 0, this.#schemeEnd, ); if ( scheme === "http" || scheme === "https" || scheme === "ftp" || scheme === "ws" || scheme === "wss" ) { return `${scheme}://${this.host}`; } if (scheme === "blob") { // TODO(@littledivy): Fast path. try { return new URL(this.pathname).origin; } catch { return "null"; } } return "null"; } /** @return {string} */ get password() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/lib.rs#L914 if ( this.#hasAuthority() && this.#usernameEnd !== this.#serialization.length && this.#serialization[this.#usernameEnd] === ":" ) { return StringPrototypeSlice( this.#serialization, this.#usernameEnd + 1, this.#hostStart - 1, ); } return ""; } /** @param {string} value */ set password(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'password' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_PASSWORD, value, ); this.#updateComponents(); } catch { /* pass */ } } /** @return {string} */ get pathname() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/lib.rs#L1203 if (!this.#queryStart && !this.#fragmentStart) { return StringPrototypeSlice(this.#serialization, this.#pathStart); } const nextComponentStart = this.#queryStart || this.#fragmentStart; return StringPrototypeSlice( this.#serialization, this.#pathStart, nextComponentStart, ); } /** @param {string} value */ set pathname(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'pathname' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_PATHNAME, value, ); this.#updateComponents(); } catch { /* pass */ } } /** @return {string} */ get port() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/quirks.rs#L196 if (this.#port === NO_PORT) { return StringPrototypeSlice( this.#serialization, this.#hostEnd, this.#pathStart, ); } else { return StringPrototypeSlice( this.#serialization, this.#hostEnd + 1, /* : */ this.#pathStart, ); } } /** @param {string} value */ set port(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'port' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_PORT, value, ); this.#updateComponents(); } catch { /* pass */ } } /** @return {string} */ get protocol() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/quirks.rs#L56 return StringPrototypeSlice( this.#serialization, 0, this.#schemeEnd + 1, /* : */ ); } /** @param {string} value */ set protocol(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'protocol' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_PROTOCOL, value, ); this.#updateComponents(); } catch { /* pass */ } } /** @return {string} */ get search() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/quirks.rs#L249 const afterPath = this.#queryStart || this.#fragmentStart || this.#serialization.length; const afterQuery = this.#fragmentStart || this.#serialization.length; return trim( StringPrototypeSlice(this.#serialization, afterPath, afterQuery), ); } /** @param {string} value */ set search(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'search' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_SEARCH, value, ); this.#updateComponents(); this.#updateSearchParams(); } catch { /* pass */ } } /** @return {string} */ get username() { webidl.assertBranded(this, URLPrototype); // https://github.com/servo/rust-url/blob/1d307ae51a28fecc630ecec03380788bfb03a643/url/src/lib.rs#L881 const schemeSeparatorLen = 3; /* :// */ if ( this.#hasAuthority() && this.#usernameEnd > this.#schemeEnd + schemeSeparatorLen ) { return StringPrototypeSlice( this.#serialization, this.#schemeEnd + schemeSeparatorLen, this.#usernameEnd, ); } else { return ""; } } /** @param {string} value */ set username(value) { webidl.assertBranded(this, URLPrototype); const prefix = "Failed to set 'username' on 'URL'"; webidl.requiredArguments(arguments.length, 1, prefix); value = webidl.converters.DOMString(value, prefix, "Argument 1"); try { this.#serialization = opUrlReparse( this.#serialization, SET_USERNAME, value, ); this.#updateComponents(); } catch { /* pass */ } } /** @return {URLSearchParams} */ get searchParams() { if (this.#queryObject == null) { this.#queryObject = new URLSearchParams(this.search); this.#queryObject[_urlObject] = this; } return this.#queryObject; } /** @return {string} */ toString() { webidl.assertBranded(this, URLPrototype); return this.#serialization; } /** @return {string} */ toJSON() { webidl.assertBranded(this, URLPrototype); return this.#serialization; } } webidl.configureInterface(URL); const URLPrototype = URL.prototype; /** * This function implements application/x-www-form-urlencoded parsing. * https://url.spec.whatwg.org/#concept-urlencoded-parser * @param {Uint8Array} bytes * @returns {[string, string][]} */ function parseUrlEncoded(bytes) { return op_url_parse_search_params(null, bytes); } webidl .converters[ "sequence> or record or USVString" ] = (V, prefix, context, opts) => { // Union for (sequence> or record or USVString) if (webidl.type(V) === "Object" && V !== null) { if (V[SymbolIterator] !== undefined) { return webidl.converters["sequence>"]( V, prefix, context, opts, ); } return webidl.converters["record"]( V, prefix, context, opts, ); } return webidl.converters.USVString(V, prefix, context, opts); }; export { parseUrlEncoded, URL, URLPrototype, URLSearchParams, URLSearchParamsPrototype, };