INIT

node_modules/@sveltejs/adapter-node/files/env.js

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+import process from 'node:process';
+
+/* global ENV_PREFIX */
+
+const expected = new Set([
+	'SOCKET_PATH',
+	'HOST',
+	'PORT',
+	'ORIGIN',
+	'XFF_DEPTH',
+	'ADDRESS_HEADER',
+	'PROTOCOL_HEADER',
+	'HOST_HEADER',
+	'PORT_HEADER',
+	'BODY_SIZE_LIMIT',
+	'SHUTDOWN_TIMEOUT',
+	'IDLE_TIMEOUT',
+	'KEEP_ALIVE_TIMEOUT',
+	'HEADERS_TIMEOUT'
+]);
+
+const expected_unprefixed = new Set(['LISTEN_PID', 'LISTEN_FDS']);
+
+if (ENV_PREFIX) {
+	for (const name in process.env) {
+		if (name.startsWith(ENV_PREFIX)) {
+			const unprefixed = name.slice(ENV_PREFIX.length);
+			if (!expected.has(unprefixed)) {
+				throw new Error(
+					`You should change envPrefix (${ENV_PREFIX}) to avoid conflicts with existing environment variables — unexpectedly saw ${name}`
+				);
+			}
+		}
+	}
+}
+
+/**
+ * @param {string} name
+ * @param {any} fallback
+ */
+function env(name, fallback) {
+	const prefix = expected_unprefixed.has(name) ? '' : ENV_PREFIX;
+	const prefixed = prefix + name;
+	return prefixed in process.env ? process.env[prefixed] : fallback;
+}
+
+const integer_regexp = /^\d+$/;
+
+/**
+ * Throw a consistently-structured parsing error for environment variables.
+ * @param {string} name
+ * @param {any} value
+ * @param {string} description
+ * @returns {never}
+ */
+function parsing_error(name, value, description) {
+	throw new Error(
+		`Invalid value for environment variable ${name}: ${JSON.stringify(value)} (${description})`
+	);
+}
+
+/**
+ * Check the environment for a timeout value (non-negative integer) in seconds.
+ * @param {string} name
+ * @param {number} [fallback]
+ * @returns {number | undefined}
+ */
+function timeout_env(name, fallback) {
+	const raw = env(name, fallback);
+	if (!raw) {
+		return fallback;
+	}
+
+	if (!integer_regexp.test(raw)) {
+		parsing_error(name, raw, 'should be a non-negative integer');
+	}
+
+	const parsed = Number.parseInt(raw, 10);
+
+	// We don't technically need to check `Number.isNaN` because the value already passed the regexp test.
+	// However, just in case there's some new codepath introduced somewhere down the line, it's probably good
+	// to stick this in here.
+	if (Number.isNaN(parsed)) {
+		parsing_error(name, raw, 'should be a non-negative integer');
+	}
+
+	if (parsed < 0) {
+		parsing_error(name, raw, 'should be a non-negative integer');
+	}
+
+	return parsed;
+}
+
+export { env, timeout_env };

node_modules/@sveltejs/adapter-node/files/index.js

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+import http from 'node:http';
+import process from 'node:process';
+import { handler } from 'HANDLER';
+import { env, timeout_env } from 'ENV';
+import { setImmediate } from 'node:timers';
+import * as qs from 'node:querystring';
+
+/**
+ * @param {string|RegExp} input The route pattern
+ * @param {boolean} [loose] Allow open-ended matching. Ignored with `RegExp` input.
+ */
+function parse$1(input, loose) {
+	if (input instanceof RegExp) return { keys:false, pattern:input };
+	var c, o, tmp, ext, keys=[], pattern='', arr = input.split('/');
+	arr[0] || arr.shift();
+
+	while (tmp = arr.shift()) {
+		c = tmp[0];
+		if (c === '*') {
+			keys.push(c);
+			pattern += tmp[1] === '?' ? '(?:/(.*))?' : '/(.*)';
+		} else if (c === ':') {
+			o = tmp.indexOf('?', 1);
+			ext = tmp.indexOf('.', 1);
+			keys.push( tmp.substring(1, !!~o ? o : !!~ext ? ext : tmp.length) );
+			pattern += !!~o && !~ext ? '(?:/([^/]+?))?' : '/([^/]+?)';
+			if (!!~ext) pattern += (!!~o ? '?' : '') + '\\' + tmp.substring(ext);
+		} else {
+			pattern += '/' + tmp;
+		}
+	}
+
+	return {
+		keys: keys,
+		pattern: new RegExp('^' + pattern + (loose ? '(?=$|\/)' : '\/?$'), 'i')
+	};
+}
+
+const MAP = {
+	"": 0,
+	GET: 1,
+	HEAD: 2,
+	PATCH: 3,
+	OPTIONS: 4,
+	CONNECT: 5,
+	DELETE: 6,
+	TRACE: 7,
+	POST: 8,
+	PUT: 9,
+};
+
+class Trouter {
+	constructor() {
+		this.routes = [];
+
+		this.all = this.add.bind(this, '');
+		this.get = this.add.bind(this, 'GET');
+		this.head = this.add.bind(this, 'HEAD');
+		this.patch = this.add.bind(this, 'PATCH');
+		this.options = this.add.bind(this, 'OPTIONS');
+		this.connect = this.add.bind(this, 'CONNECT');
+		this.delete = this.add.bind(this, 'DELETE');
+		this.trace = this.add.bind(this, 'TRACE');
+		this.post = this.add.bind(this, 'POST');
+		this.put = this.add.bind(this, 'PUT');
+	}
+
+	use(route, ...fns) {
+		let handlers = [].concat.apply([], fns);
+		let { keys, pattern } = parse$1(route, true);
+		this.routes.push({ keys, pattern, method: '', handlers, midx: MAP[''] });
+		return this;
+	}
+
+	add(method, route, ...fns) {
+		let { keys, pattern } = parse$1(route);
+		let handlers = [].concat.apply([], fns);
+		this.routes.push({ keys, pattern, method, handlers, midx: MAP[method] });
+		return this;
+	}
+
+	find(method, url) {
+		let midx = MAP[method];
+		let isHEAD = (midx === 2);
+		let i=0, j=0, k, tmp, arr=this.routes;
+		let matches=[], params={}, handlers=[];
+		for (; i < arr.length; i++) {
+			tmp = arr[i];
+			if (tmp.midx === midx  || tmp.midx === 0 || (isHEAD && tmp.midx===1) ) {
+				if (tmp.keys === false) {
+					matches = tmp.pattern.exec(url);
+					if (matches === null) continue;
+					if (matches.groups !== void 0) for (k in matches.groups) params[k]=matches.groups[k];
+					tmp.handlers.length > 1 ? (handlers=handlers.concat(tmp.handlers)) : handlers.push(tmp.handlers[0]);
+				} else if (tmp.keys.length > 0) {
+					matches = tmp.pattern.exec(url);
+					if (matches === null) continue;
+					for (j=0; j < tmp.keys.length;) params[tmp.keys[j]]=matches[++j];
+					tmp.handlers.length > 1 ? (handlers=handlers.concat(tmp.handlers)) : handlers.push(tmp.handlers[0]);
+				} else if (tmp.pattern.test(url)) {
+					tmp.handlers.length > 1 ? (handlers=handlers.concat(tmp.handlers)) : handlers.push(tmp.handlers[0]);
+				}
+			} // else not a match
+		}
+
+		return { params, handlers };
+	}
+}
+
+/**
+ * @typedef ParsedURL
+ * @type {import('.').ParsedURL}
+ */
+
+/**
+ * @typedef Request
+ * @property {string} url
+ * @property {ParsedURL} _parsedUrl
+ */
+
+/**
+ * @param {Request} req
+ * @returns {ParsedURL|void}
+ */
+function parse(req) {
+	let raw = req.url;
+	if (raw == null) return;
+
+	let prev = req._parsedUrl;
+	if (prev && prev.raw === raw) return prev;
+
+	let pathname=raw, search='', query;
+
+	if (raw.length > 1) {
+		let idx = raw.indexOf('?', 1);
+
+		if (idx !== -1) {
+			search = raw.substring(idx);
+			pathname = raw.substring(0, idx);
+			if (search.length > 1) {
+				query = qs.parse(search.substring(1));
+			}
+		}
+	}
+
+	return req._parsedUrl = { pathname, search, query, raw };
+}
+
+function onError(err, req, res) {
+	let code = typeof err.status === 'number' && err.status;
+	code = res.statusCode = (code && code >= 100 ? code : 500);
+	if (typeof err === 'string' || Buffer.isBuffer(err)) res.end(err);
+	else res.end(err.message || http.STATUS_CODES[code]);
+}
+
+const mount = fn => fn instanceof Polka ? fn.attach : fn;
+
+class Polka extends Trouter {
+	constructor(opts={}) {
+		super();
+		this.parse = parse;
+		this.server = opts.server;
+		this.handler = this.handler.bind(this);
+		this.onError = opts.onError || onError; // catch-all handler
+		this.onNoMatch = opts.onNoMatch || this.onError.bind(null, { status: 404 });
+		this.attach = (req, res) => setImmediate(this.handler, req, res);
+	}
+
+	use(base, ...fns) {
+		if (base === '/') {
+			super.use(base, fns.map(mount));
+		} else if (typeof base === 'function' || base instanceof Polka) {
+			super.use('/', [base, ...fns].map(mount));
+		} else {
+			super.use(base,
+				(req, _, next) => {
+					if (typeof base === 'string') {
+						let len = base.length;
+						base.startsWith('/') || len++;
+						req.url = req.url.substring(len) || '/';
+						req.path = req.path.substring(len) || '/';
+					} else {
+						req.url = req.url.replace(base, '') || '/';
+						req.path = req.path.replace(base, '') || '/';
+					}
+					if (req.url.charAt(0) !== '/') {
+						req.url = '/' + req.url;
+					}
+					next();
+				},
+				fns.map(mount),
+				(req, _, next) => {
+					req.path = req._parsedUrl.pathname;
+					req.url = req.path + req._parsedUrl.search;
+					next();
+				}
+			);
+		}
+		return this; // chainable
+	}
+
+	listen() {
+		(this.server = this.server || http.createServer()).on('request', this.attach);
+		this.server.listen.apply(this.server, arguments);
+		return this;
+	}
+
+	handler(req, res, next) {
+		let info = this.parse(req), path = info.pathname;
+		let obj = this.find(req.method, req.path=path);
+
+		req.url = path + info.search;
+		req.originalUrl = req.originalUrl || req.url;
+		req.query = info.query || {};
+		req.search = info.search;
+		req.params = obj.params;
+
+		if (path.length > 1 && path.indexOf('%', 1) !== -1) {
+			for (let k in req.params) {
+				try { req.params[k] = decodeURIComponent(req.params[k]); }
+				catch (e) { /* malform uri segment */ }
+			}
+		}
+
+		let i=0, arr=obj.handlers.concat(this.onNoMatch), len=arr.length;
+		let loop = async () => res.finished || (i < len) && arr[i++](req, res, next);
+		(next = next || (err => err ? this.onError(err, req, res, next) : loop().catch(next)))(); // init
+	}
+}
+
+function polka (opts) {
+	return new Polka(opts);
+}
+
+const path = env('SOCKET_PATH', false);
+const host = env('HOST', '0.0.0.0');
+const port = env('PORT', !path && '3000');
+
+const shutdown_timeout = parseInt(env('SHUTDOWN_TIMEOUT', '30'));
+const idle_timeout = parseInt(env('IDLE_TIMEOUT', '0'));
+const listen_pid = parseInt(env('LISTEN_PID', '0'));
+const listen_fds = parseInt(env('LISTEN_FDS', '0'));
+// https://www.freedesktop.org/software/systemd/man/latest/sd_listen_fds.html
+const SD_LISTEN_FDS_START = 3;
+
+if (listen_pid !== 0 && listen_pid !== process.pid) {
+	throw new Error(`received LISTEN_PID ${listen_pid} but current process id is ${process.pid}`);
+}
+if (listen_fds > 1) {
+	throw new Error(
+		`only one socket is allowed for socket activation, but LISTEN_FDS was set to ${listen_fds}`
+	);
+}
+
+const socket_activation = listen_pid === process.pid && listen_fds === 1;
+
+let requests = 0;
+/** @type {NodeJS.Timeout | void} */
+let shutdown_timeout_id;
+/** @type {NodeJS.Timeout | void} */
+let idle_timeout_id;
+
+// Initialize the HTTP server here so that we can set properties before starting to listen.
+// Otherwise, polka delays creating the server until listen() is called. Settings these
+// properties after the server has started listening could lead to race conditions.
+const httpServer = http.createServer();
+
+const keep_alive_timeout = timeout_env('KEEP_ALIVE_TIMEOUT');
+if (keep_alive_timeout !== undefined) {
+	// Convert the keep-alive timeout from seconds to milliseconds (the unit Node.js expects).
+	httpServer.keepAliveTimeout = keep_alive_timeout * 1000;
+}
+
+const headers_timeout = timeout_env('HEADERS_TIMEOUT');
+if (headers_timeout !== undefined) {
+	// Convert the headers timeout from seconds to milliseconds (the unit Node.js expects).
+	httpServer.headersTimeout = headers_timeout * 1000;
+}
+
+const server = polka({ server: httpServer }).use(handler);
+
+if (socket_activation) {
+	server.listen({ fd: SD_LISTEN_FDS_START }, () => {
+		console.log(`Listening on file descriptor ${SD_LISTEN_FDS_START}`);
+	});
+} else {
+	server.listen({ path, host, port }, () => {
+		console.log(`Listening on ${path || `http://${host}:${port}`}`);
+	});
+}
+
+/** @param {'SIGINT' | 'SIGTERM' | 'IDLE'} reason */
+function graceful_shutdown(reason) {
+	if (shutdown_timeout_id) return;
+
+	// If a connection was opened with a keep-alive header close() will wait for the connection to
+	// time out rather than close it even if it is not handling any requests, so call this first
+	httpServer.closeIdleConnections();
+
+	httpServer.close((error) => {
+		// occurs if the server is already closed
+		if (error) return;
+
+		if (shutdown_timeout_id) {
+			clearTimeout(shutdown_timeout_id);
+		}
+		if (idle_timeout_id) {
+			clearTimeout(idle_timeout_id);
+		}
+
+		// @ts-expect-error custom events cannot be typed
+		process.emit('sveltekit:shutdown', reason);
+	});
+
+	shutdown_timeout_id = setTimeout(() => httpServer.closeAllConnections(), shutdown_timeout * 1000);
+}
+
+httpServer.on(
+	'request',
+	/** @param {import('node:http').IncomingMessage} req */
+	(req) => {
+		requests++;
+
+		if (socket_activation && idle_timeout_id) {
+			idle_timeout_id = clearTimeout(idle_timeout_id);
+		}
+
+		req.on('close', () => {
+			requests--;
+
+			if (shutdown_timeout_id) {
+				// close connections as soon as they become idle, so they don't accept new requests
+				httpServer.closeIdleConnections();
+			}
+			if (requests === 0 && socket_activation && idle_timeout) {
+				idle_timeout_id = setTimeout(() => graceful_shutdown('IDLE'), idle_timeout * 1000);
+			}
+		});
+	}
+);
+
+process.on('SIGTERM', graceful_shutdown);
+process.on('SIGINT', graceful_shutdown);
+
+export { host, path, port, server };

node_modules/@sveltejs/adapter-node/files/shims.js

@@ -0,0 +1,32 @@
+import buffer from 'node:buffer';
+import { webcrypto } from 'node:crypto';
+
+// `buffer.File` was added in Node 18.13.0 while the `File` global was added in Node 20.0.0
+const File = /** @type {import('node:buffer') & { File?: File}} */ (buffer).File;
+
+/** @type {Record<string, any>} */
+const globals = {
+	crypto: webcrypto,
+	File
+};
+
+// exported for dev/preview and node environments
+/**
+ * Make various web APIs available as globals:
+ * - `crypto`
+ * - `File`
+ */
+function installPolyfills() {
+	for (const name in globals) {
+		if (name in globalThis) continue;
+
+		Object.defineProperty(globalThis, name, {
+			enumerable: true,
+			configurable: true,
+			writable: true,
+			value: globals[name]
+		});
+	}
+}
+
+installPolyfills();