/*! Stencil Dev Server Process v2.15.1 | MIT Licensed | https://stenciljs.com */ 'use strict'; const fs$1 = require('../sys/node/graceful-fs.js'); const path = require('path'); const util = require('util'); const zlib = require('zlib'); const buffer = require('buffer'); const openInEditorApi = require('./open-in-editor-api.js'); const http = require('http'); const https = require('https'); const net = require('net'); const index_js = require('../sys/node/index.js'); const ws = require('./ws.js'); const childProcess = require('child_process'); const fs$2 = require('fs'); const os = require('os'); function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } function _interopNamespace(e) { if (e && e.__esModule) return e; var n = Object.create(null); if (e) { Object.keys(e).forEach(function (k) { if (k !== 'default') { var d = Object.getOwnPropertyDescriptor(e, k); Object.defineProperty(n, k, d.get ? d : { enumerable: true, get: function 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const version = '2.15.1'; function responseHeaders(headers, httpCache = false) { headers = { ...DEFAULT_HEADERS, ...headers }; if (httpCache) { headers['cache-control'] = 'max-age=3600'; delete headers['date']; delete headers['expires']; } return headers; } const DEFAULT_HEADERS = { 'cache-control': 'no-cache, no-store, must-revalidate, max-age=0', expires: '0', date: 'Wed, 1 Jan 2000 00:00:00 GMT', server: 'Stencil Dev Server ' + version, 'access-control-allow-origin': '*', 'access-control-expose-headers': '*', }; function getBrowserUrl(protocol, address, port, basePath, pathname) { address = address === `0.0.0.0` ? `localhost` : address; const portSuffix = !port || port === 80 || port === 443 ? '' : ':' + port; let path = basePath; if (pathname.startsWith('/')) { pathname = pathname.substring(1); } path += pathname; protocol = protocol.replace(/\:/g, ''); return `${protocol}://${address}${portSuffix}${path}`; } function getDevServerClientUrl(devServerConfig, host, protocol) { let address = devServerConfig.address; let port = devServerConfig.port; if (host) { address = host; port = null; } return getBrowserUrl(protocol !== null && protocol !== void 0 ? protocol : devServerConfig.protocol, address, port, devServerConfig.basePath, DEV_SERVER_URL); } function getContentType(filePath) { const last = filePath.replace(/^.*[/\\]/, '').toLowerCase(); const ext = last.replace(/^.*\./, '').toLowerCase(); const hasPath = last.length < filePath.length; const hasDot = ext.length < last.length - 1; return ((hasDot || !hasPath) && contentTypes[ext]) || 'application/octet-stream'; } function isHtmlFile(filePath) { filePath = filePath.toLowerCase().trim(); return filePath.endsWith('.html') || filePath.endsWith('.htm'); } function isCssFile(filePath) { filePath = filePath.toLowerCase().trim(); return filePath.endsWith('.css'); } const TXT_EXT = ['css', 'html', 'htm', 'js', 'json', 'svg', 'xml']; function isSimpleText(filePath) { const ext = filePath.toLowerCase().trim().split('.').pop(); return TXT_EXT.includes(ext); } function isExtensionLessPath(pathname) { const parts = pathname.split('/'); const lastPart = parts[parts.length - 1]; return !lastPart.includes('.'); } function isSsrStaticDataPath(pathname) { const parts = pathname.split('/'); const fileName = parts[parts.length - 1].split('?')[0]; return fileName === 'page.state.json'; } function getSsrStaticDataPath(req) { const parts = req.url.href.split('/'); let fileName = parts[parts.length - 1]; const fileNameParts = fileName.split('?'); parts.pop(); let ssrPath = new URL(parts.join('/')).href; if (!ssrPath.endsWith('/') && req.headers) { const h = new Headers(req.headers); if (h.get('referer').endsWith('/')) { ssrPath += '/'; } } return { ssrPath, fileName: fileNameParts[0], hasQueryString: typeof fileNameParts[1] === 'string' && fileNameParts[1].length > 0, }; } function isDevClient(pathname) { return pathname.startsWith(DEV_SERVER_URL); } function isDevModule(pathname) { return pathname.includes(DEV_MODULE_URL); } function isOpenInEditor(pathname) { return pathname === OPEN_IN_EDITOR_URL; } function isInitialDevServerLoad(pathname) { return pathname === DEV_SERVER_INIT_URL; } function isDevServerClient(pathname) { return pathname === DEV_SERVER_URL; } function shouldCompress(devServerConfig, req) { if (!devServerConfig.gzip) { return false; } if (req.method !== 'GET') { return false; } const acceptEncoding = req.headers && req.headers['accept-encoding']; if (typeof acceptEncoding !== 'string') { return false; } if (!acceptEncoding.includes('gzip')) { return false; } return true; } function createServerContext(sys, sendMsg, devServerConfig, buildResultsResolves, compilerRequestResolves) { const logRequest = (req, status) => { if (devServerConfig) { sendMsg({ requestLog: { method: req.method || '?', url: req.pathname || '?', status, }, }); } }; const serve500 = (req, res, error, xSource) => { try { res.writeHead(500, responseHeaders({ 'content-type': 'text/plain; charset=utf-8', 'x-source': xSource, })); res.write(util__default['default'].inspect(error)); res.end(); logRequest(req, 500); } catch (e) { sendMsg({ error: { message: 'serve500: ' + e } }); } }; const serve404 = (req, res, xSource, content = null) => { try { if (req.pathname === '/favicon.ico') { const defaultFavicon = path__default['default'].join(devServerConfig.devServerDir, 'static', 'favicon.ico'); res.writeHead(200, responseHeaders({ 'content-type': 'image/x-icon', 'x-source': `favicon: ${xSource}`, })); const rs = fs__default['default'].createReadStream(defaultFavicon); rs.on('error', (err) => { res.writeHead(404, responseHeaders({ 'content-type': 'text/plain; charset=utf-8', 'x-source': `createReadStream error: ${err}, ${xSource}`, })); res.write(util__default['default'].inspect(err)); res.end(); }); rs.pipe(res); return; } if (content == null) { content = ['404 File Not Found', 'Url: ' + req.pathname, 'File: ' + req.filePath].join('\n'); } res.writeHead(404, responseHeaders({ 'content-type': 'text/plain; charset=utf-8', 'x-source': xSource, })); res.write(content); res.end(); logRequest(req, 400); } catch (e) { serve500(req, res, e, xSource); } }; const serve302 = (req, res, pathname = null) => { logRequest(req, 302); res.writeHead(302, { location: pathname || devServerConfig.basePath || '/' }); res.end(); }; const getBuildResults = () => new Promise((resolve, reject) => { if (serverCtx.isServerListening) { buildResultsResolves.push({ resolve, reject }); sendMsg({ requestBuildResults: true }); } else { reject('dev server closed'); } }); const getCompilerRequest = (compilerRequestPath) => new Promise((resolve, reject) => { if (serverCtx.isServerListening) { compilerRequestResolves.push({ path: compilerRequestPath, resolve, reject, }); sendMsg({ compilerRequestPath }); } else { reject('dev server closed'); } }); const serverCtx = { connectorHtml: null, dirTemplate: null, getBuildResults, getCompilerRequest, isServerListening: false, logRequest, prerenderConfig: null, serve302, serve404, serve500, sys, }; return serverCtx; } const noop = () => { /* noop*/ }; const isFunction = (v) => typeof v === 'function'; const isString = (v) => typeof v === 'string'; /** * Builds a diagnostic from an `Error`, appends it to the `diagnostics` parameter, and returns the created diagnostic * @param diagnostics the series of diagnostics the newly created diagnostics should be added to * @param err the error to derive information from in generating the diagnostic * @param msg an optional message to use in place of `err` to generate the diagnostic * @returns the generated diagnostic */ const catchError = (diagnostics, err, msg) => { const diagnostic = { level: 'error', type: 'build', header: 'Build Error', messageText: 'build error', relFilePath: null, absFilePath: null, lines: [], }; if (isString(msg)) { diagnostic.messageText = msg.length ? msg : 'UNKNOWN ERROR'; } else if (err != null) { if (err.stack != null) { diagnostic.messageText = err.stack.toString(); } else { if (err.message != null) { diagnostic.messageText = err.message.length ? err.message : 'UNKNOWN ERROR'; } else { diagnostic.messageText = err.toString(); } } } if (diagnostics != null && !shouldIgnoreError(diagnostic.messageText)) { diagnostics.push(diagnostic); } return diagnostic; }; const shouldIgnoreError = (msg) => { return msg === TASK_CANCELED_MSG; }; const TASK_CANCELED_MSG = `task canceled`; /** * Convert Windows backslash paths to slash paths: foo\\bar ➔ foo/bar * Forward-slash paths can be used in Windows as long as they're not * extended-length paths and don't contain any non-ascii characters. * This was created since the path methods in Node.js outputs \\ paths on Windows. */ const normalizePath = (path) => { if (typeof path !== 'string') { throw new Error(`invalid path to normalize`); } path = normalizeSlashes(path.trim()); const components = pathComponents(path, getRootLength(path)); const reducedComponents = reducePathComponents(components); const rootPart = reducedComponents[0]; const secondPart = reducedComponents[1]; const normalized = rootPart + reducedComponents.slice(1).join('/'); if (normalized === '') { return '.'; } if (rootPart === '' && secondPart && path.includes('/') && !secondPart.startsWith('.') && !secondPart.startsWith('@')) { return './' + normalized; } return normalized; }; const normalizeSlashes = (path) => path.replace(backslashRegExp, '/'); const altDirectorySeparator = '\\'; const urlSchemeSeparator = '://'; const backslashRegExp = /\\/g; const reducePathComponents = (components) => { if (!Array.isArray(components) || components.length === 0) { return []; } const reduced = [components[0]]; for (let i = 1; i < components.length; i++) { const component = components[i]; if (!component) continue; if (component === '.') continue; if (component === '..') { if (reduced.length > 1) { if (reduced[reduced.length - 1] !== '..') { reduced.pop(); continue; } } else if (reduced[0]) continue; } reduced.push(component); } return reduced; }; const getRootLength = (path) => { const rootLength = getEncodedRootLength(path); return rootLength < 0 ? ~rootLength : rootLength; }; const getEncodedRootLength = (path) => { if (!path) return 0; const ch0 = path.charCodeAt(0); // POSIX or UNC if (ch0 === 47 /* slash */ || ch0 === 92 /* backslash */) { if (path.charCodeAt(1) !== ch0) return 1; // POSIX: "/" (or non-normalized "\") const p1 = path.indexOf(ch0 === 47 /* slash */ ? '/' : altDirectorySeparator, 2); if (p1 < 0) return path.length; // UNC: "//server" or "\\server" return p1 + 1; // UNC: "//server/" or "\\server\" } // DOS if (isVolumeCharacter(ch0) && path.charCodeAt(1) === 58 /* colon */) { const ch2 = path.charCodeAt(2); if (ch2 === 47 /* slash */ || ch2 === 92 /* backslash */) return 3; // DOS: "c:/" or "c:\" if (path.length === 2) return 2; // DOS: "c:" (but not "c:d") } // URL const schemeEnd = path.indexOf(urlSchemeSeparator); if (schemeEnd !== -1) { const authorityStart = schemeEnd + urlSchemeSeparator.length; const authorityEnd = path.indexOf('/', authorityStart); if (authorityEnd !== -1) { // URL: "file:///", "file://server/", "file://server/path" // For local "file" URLs, include the leading DOS volume (if present). // Per https://www.ietf.org/rfc/rfc1738.txt, a host of "" or "localhost" is a // special case interpreted as "the machine from which the URL is being interpreted". const scheme = path.slice(0, schemeEnd); const authority = path.slice(authorityStart, authorityEnd); if (scheme === 'file' && (authority === '' || authority === 'localhost') && isVolumeCharacter(path.charCodeAt(authorityEnd + 1))) { const volumeSeparatorEnd = getFileUrlVolumeSeparatorEnd(path, authorityEnd + 2); if (volumeSeparatorEnd !== -1) { if (path.charCodeAt(volumeSeparatorEnd) === 47 /* slash */) { // URL: "file:///c:/", "file://localhost/c:/", "file:///c%3a/", "file://localhost/c%3a/" return ~(volumeSeparatorEnd + 1); } if (volumeSeparatorEnd === path.length) { // URL: "file:///c:", "file://localhost/c:", "file:///c$3a", "file://localhost/c%3a" // but not "file:///c:d" or "file:///c%3ad" return ~volumeSeparatorEnd; } } } return ~(authorityEnd + 1); // URL: "file://server/", "http://server/" } return ~path.length; // URL: "file://server", "http://server" } // relative return 0; }; const isVolumeCharacter = (charCode) => (charCode >= 97 /* a */ && charCode <= 122 /* z */) || (charCode >= 65 /* A */ && charCode <= 90 /* Z */); const getFileUrlVolumeSeparatorEnd = (url, start) => { const ch0 = url.charCodeAt(start); if (ch0 === 58 /* colon */) return start + 1; if (ch0 === 37 /* percent */ && url.charCodeAt(start + 1) === 51 /* _3 */) { const ch2 = url.charCodeAt(start + 2); if (ch2 === 97 /* a */ || ch2 === 65 /* A */) return start + 3; } return -1; }; const pathComponents = (path, rootLength) => { const root = path.substring(0, rootLength); const rest = path.substring(rootLength).split('/'); const restLen = rest.length; if (restLen > 0 && !rest[restLen - 1]) { rest.pop(); } return [root, ...rest]; }; async function serveFile(devServerConfig, serverCtx, req, res) { try { if (isSimpleText(req.filePath)) { // easy text file, use the internal cache let content = await serverCtx.sys.readFile(req.filePath, 'utf8'); if (devServerConfig.websocket && isHtmlFile(req.filePath) && !isDevServerClient(req.pathname)) { // auto inject our dev server script content = appendDevServerClientScript(devServerConfig, req, content); } else if (isCssFile(req.filePath)) { content = updateStyleUrls(req.url, content); } if (shouldCompress(devServerConfig, req)) { // let's gzip this well known web dev text file res.writeHead(200, responseHeaders({ 'content-type': getContentType(req.filePath) + '; charset=utf-8', 'content-encoding': 'gzip', vary: 'Accept-Encoding', })); zlib__namespace.gzip(content, { level: 9 }, (_, data) => { res.end(data); }); } else { // let's not gzip this file res.writeHead(200, responseHeaders({ 'content-type': getContentType(req.filePath) + '; charset=utf-8', 'content-length': buffer.Buffer.byteLength(content, 'utf8'), })); res.write(content); res.end(); } } else { // non-well-known text file or other file, probably best we use a stream // but don't bother trying to gzip this file for the dev server res.writeHead(200, responseHeaders({ 'content-type': getContentType(req.filePath), 'content-length': req.stats.size, })); fs__default['default'].createReadStream(req.filePath).pipe(res); } serverCtx.logRequest(req, 200); } catch (e) { serverCtx.serve500(req, res, e, 'serveFile'); } } function updateStyleUrls(url, oldCss) { const versionId = url.searchParams.get('s-hmr'); const hmrUrls = url.searchParams.get('s-hmr-urls'); if (versionId && hmrUrls) { hmrUrls.split(',').forEach((hmrUrl) => { urlVersionIds.set(hmrUrl, versionId); }); } const reg = /url\((['"]?)(.*)\1\)/gi; let result; let newCss = oldCss; while ((result = reg.exec(oldCss)) !== null) { const oldUrl = result[2]; const parsedUrl = new URL(oldUrl, url); const fileName = path__default['default'].basename(parsedUrl.pathname); const versionId = urlVersionIds.get(fileName); if (!versionId) { continue; } parsedUrl.searchParams.set('s-hmr', versionId); newCss = newCss.replace(oldUrl, parsedUrl.pathname); } return newCss; } const urlVersionIds = new Map(); function appendDevServerClientScript(devServerConfig, req, content) { var _a, _b, _c; const devServerClientUrl = getDevServerClientUrl(devServerConfig, (_b = (_a = req.headers) === null || _a === void 0 ? void 0 : _a['x-forwarded-host']) !== null && _b !== void 0 ? _b : req.host, (_c = req.headers) === null || _c === void 0 ? void 0 : _c['x-forwarded-proto']); const iframe = ``; return appendDevServerClientIframe(content, iframe); } function appendDevServerClientIframe(content, iframe) { if (content.includes('')) { return content.replace('', `${iframe}`); } if (content.includes('')) { return content.replace('', `${iframe}`); } return `${content}${iframe}`; } async function serveOpenInEditor(serverCtx, req, res) { let status = 200; const data = {}; try { const editors = await getEditors(); if (editors.length > 0) { await parseData(editors, serverCtx.sys, req, data); await openDataInEditor(data); } else { data.error = `no editors available`; } } catch (e) { data.error = e + ''; status = 500; } serverCtx.logRequest(req, status); res.writeHead(status, responseHeaders({ 'content-type': 'application/json; charset=utf-8', })); res.write(JSON.stringify(data, null, 2)); res.end(); } async function parseData(editors, sys, req, data) { const qs = req.searchParams; if (!qs.has('file')) { data.error = `missing file`; return; } data.file = qs.get('file'); if (qs.has('line') && !isNaN(qs.get('line'))) { data.line = parseInt(qs.get('line'), 10); } if (typeof data.line !== 'number' || data.line < 1) { data.line = 1; } if (qs.has('column') && !isNaN(qs.get('column'))) { data.column = parseInt(qs.get('column'), 10); } if (typeof data.column !== 'number' || data.column < 1) { data.column = 1; } let editor = qs.get('editor'); if (typeof editor === 'string') { editor = editor.trim().toLowerCase(); if (editors.some((e) => e.id === editor)) { data.editor = editor; } else { data.error = `invalid editor: ${editor}`; return; } } else { data.editor = editors[0].id; } const stat = await sys.stat(data.file); data.exists = stat.isFile; } async function openDataInEditor(data) { if (!data.exists || data.error) { return; } try { const opts = { editor: data.editor, }; const editor = openInEditorApi__default['default'].configure(opts, (err) => (data.error = err + '')); if (data.error) { return; } data.open = `${data.file}:${data.line}:${data.column}`; await editor.open(data.open); } catch (e) { data.error = e + ''; } } let editors = null; function getEditors() { if (!editors) { editors = new Promise(async (resolve) => { const editors = []; try { await Promise.all(Object.keys(openInEditorApi__default['default'].editors).map(async (editorId) => { const isSupported = await isEditorSupported(editorId); editors.push({ id: editorId, priority: EDITOR_PRIORITY[editorId], supported: isSupported, }); })); } catch (e) { } resolve(editors .filter((e) => e.supported) .sort((a, b) => { if (a.priority < b.priority) return -1; if (a.priority > b.priority) return 1; return 0; }) .map((e) => { return { id: e.id, name: EDITORS[e.id], }; })); }); } return editors; } async function isEditorSupported(editorId) { let isSupported = false; try { await openInEditorApi__default['default'].editors[editorId].detect(); isSupported = true; } catch (e) { } return isSupported; } const EDITORS = { atom: 'Atom', code: 'Code', emacs: 'Emacs', idea14ce: 'IDEA 14 Community Edition', phpstorm: 'PhpStorm', sublime: 'Sublime', webstorm: 'WebStorm', vim: 'Vim', visualstudio: 'Visual Studio', }; const EDITOR_PRIORITY = { code: 1, atom: 2, sublime: 3, visualstudio: 4, idea14ce: 5, webstorm: 6, phpstorm: 7, vim: 8, emacs: 9, }; async function serveDevClient(devServerConfig, serverCtx, req, res) { try { if (isOpenInEditor(req.pathname)) { return serveOpenInEditor(serverCtx, req, res); } if (isDevServerClient(req.pathname)) { return serveDevClientScript(devServerConfig, serverCtx, req, res); } if (isInitialDevServerLoad(req.pathname)) { req.filePath = path__default['default'].join(devServerConfig.devServerDir, 'templates', 'initial-load.html'); } else { const staticFile = req.pathname.replace(DEV_SERVER_URL + '/', ''); req.filePath = path__default['default'].join(devServerConfig.devServerDir, 'static', staticFile); } try { req.stats = await serverCtx.sys.stat(req.filePath); if (req.stats.isFile) { return serveFile(devServerConfig, serverCtx, req, res); } return serverCtx.serve404(req, res, 'serveDevClient not file'); } catch (e) { return serverCtx.serve404(req, res, `serveDevClient stats error ${e}`); } } catch (e) { return serverCtx.serve500(req, res, e, 'serveDevClient'); } } async function serveDevClientScript(devServerConfig, serverCtx, req, res) { try { if (serverCtx.connectorHtml == null) { const filePath = path__default['default'].join(devServerConfig.devServerDir, 'connector.html'); serverCtx.connectorHtml = serverCtx.sys.readFileSync(filePath, 'utf8'); if (typeof serverCtx.connectorHtml !== 'string') { return serverCtx.serve404(req, res, `serveDevClientScript`); } const devClientConfig = { basePath: devServerConfig.basePath, editors: await getEditors(), reloadStrategy: devServerConfig.reloadStrategy, }; serverCtx.connectorHtml = serverCtx.connectorHtml.replace('window.__DEV_CLIENT_CONFIG__', JSON.stringify(devClientConfig)); } res.writeHead(200, responseHeaders({ 'content-type': 'text/html; charset=utf-8', })); res.write(serverCtx.connectorHtml); res.end(); } catch (e) { return serverCtx.serve500(req, res, e, `serveDevClientScript`); } } async function serveDevNodeModule(serverCtx, req, res) { try { const results = await serverCtx.getCompilerRequest(req.pathname); const headers = { 'content-type': 'application/javascript; charset=utf-8', 'content-length': Buffer.byteLength(results.content, 'utf8'), 'x-dev-node-module-id': results.nodeModuleId, 'x-dev-node-module-version': results.nodeModuleVersion, 'x-dev-node-module-resolved-path': results.nodeResolvedPath, 'x-dev-node-module-cache-path': results.cachePath, 'x-dev-node-module-cache-hit': results.cacheHit, }; res.writeHead(results.status, responseHeaders(headers)); res.write(results.content); res.end(); } catch (e) { serverCtx.serve500(req, res, e, `serveDevNodeModule`); } } async function serveDirectoryIndex(devServerConfig, serverCtx, req, res) { const indexFilePath = path__default['default'].join(req.filePath, 'index.html'); req.stats = await serverCtx.sys.stat(indexFilePath); if (req.stats.isFile) { req.filePath = indexFilePath; return serveFile(devServerConfig, serverCtx, req, res); } if (!req.pathname.endsWith('/')) { return serverCtx.serve302(req, res, req.pathname + '/'); } try { const dirFilePaths = await serverCtx.sys.readDir(req.filePath); try { if (serverCtx.dirTemplate == null) { const dirTemplatePath = path__default['default'].join(devServerConfig.devServerDir, 'templates', 'directory-index.html'); serverCtx.dirTemplate = serverCtx.sys.readFileSync(dirTemplatePath); } const files = await getFiles(serverCtx.sys, req.url, dirFilePaths); const templateHtml = serverCtx.dirTemplate .replace('{{title}}', getTitle(req.pathname)) .replace('{{nav}}', getName(req.pathname)) .replace('{{files}}', files); serverCtx.logRequest(req, 200); res.writeHead(200, responseHeaders({ 'content-type': 'text/html; charset=utf-8', 'x-directory-index': req.pathname, })); res.write(templateHtml); res.end(); } catch (e) { return serverCtx.serve500(req, res, e, 'serveDirectoryIndex'); } } catch (e) { return serverCtx.serve404(req, res, 'serveDirectoryIndex'); } } async function getFiles(sys, baseUrl, dirItemNames) { const items = await getDirectoryItems(sys, baseUrl, dirItemNames); if (baseUrl.pathname !== '/') { items.unshift({ isDirectory: true, pathname: '../', name: '..', }); } return items .map((item) => { return `
  • ${item.name}
    • `; }) .join(''); } async function getDirectoryItems(sys, baseUrl, dirFilePaths) { const items = await Promise.all(dirFilePaths.map(async (dirFilePath) => { const fileName = path__default['default'].basename(dirFilePath); const url = new URL(fileName, baseUrl); const stats = await sys.stat(dirFilePath); const item = { name: fileName, pathname: url.pathname, isDirectory: stats.isDirectory, }; return item; })); return items; } function getTitle(pathName) { return pathName; } function getName(pathName) { const dirs = pathName.split('/'); dirs.pop(); let url = ''; return (dirs .map((dir, index) => { url += dir + '/'; const text = index === 0 ? `~` : dir; return `${text}`; }) .join('/') + '/'); } async function ssrPageRequest(devServerConfig, serverCtx, req, res) { try { let status = 500; let content = ''; const { hydrateApp, srcIndexHtml, diagnostics } = await setupHydrateApp(devServerConfig, serverCtx); if (!diagnostics.some((diagnostic) => diagnostic.level === 'error')) { try { const opts = getSsrHydrateOptions(devServerConfig, serverCtx, req.url); const ssrResults = await hydrateApp.renderToString(srcIndexHtml, opts); diagnostics.push(...ssrResults.diagnostics); status = ssrResults.httpStatus; content = ssrResults.html; } catch (e) { catchError(diagnostics, e); } } if (diagnostics.some((diagnostic) => diagnostic.level === 'error')) { content = getSsrErrorContent(diagnostics); status = 500; } if (devServerConfig.websocket) { content = appendDevServerClientScript(devServerConfig, req, content); } serverCtx.logRequest(req, status); res.writeHead(status, responseHeaders({ 'content-type': 'text/html; charset=utf-8', 'content-length': Buffer.byteLength(content, 'utf8'), })); res.write(content); res.end(); } catch (e) { serverCtx.serve500(req, res, e, `ssrPageRequest`); } } async function ssrStaticDataRequest(devServerConfig, serverCtx, req, res) { try { const data = {}; let httpCache = false; const { hydrateApp, srcIndexHtml, diagnostics } = await setupHydrateApp(devServerConfig, serverCtx); if (!diagnostics.some((diagnostic) => diagnostic.level === 'error')) { try { const { ssrPath, hasQueryString } = getSsrStaticDataPath(req); const url = new URL(ssrPath, req.url); const opts = getSsrHydrateOptions(devServerConfig, serverCtx, url); const ssrResults = await hydrateApp.renderToString(srcIndexHtml, opts); diagnostics.push(...ssrResults.diagnostics); ssrResults.staticData.forEach((s) => { if (s.type === 'application/json') { data[s.id] = JSON.parse(s.content); } else { data[s.id] = s.content; } }); data.components = ssrResults.components.map((c) => c.tag).sort(); httpCache = hasQueryString; } catch (e) { catchError(diagnostics, e); } } if (diagnostics.length > 0) { data.diagnostics = diagnostics; } const status = diagnostics.some((diagnostic) => diagnostic.level === 'error') ? 500 : 200; const content = JSON.stringify(data); serverCtx.logRequest(req, status); res.writeHead(status, responseHeaders({ 'content-type': 'application/json; charset=utf-8', 'content-length': Buffer.byteLength(content, 'utf8'), }, httpCache && status === 200)); res.write(content); res.end(); } catch (e) { serverCtx.serve500(req, res, e, `ssrStaticDataRequest`); } } async function setupHydrateApp(devServerConfig, serverCtx) { let srcIndexHtml = null; let hydrateApp = null; const buildResults = await serverCtx.getBuildResults(); const diagnostics = []; if (serverCtx.prerenderConfig == null && isString(devServerConfig.prerenderConfig)) { const compilerPath = path__default['default'].join(devServerConfig.devServerDir, '..', 'compiler', 'stencil.js'); const compiler = require(compilerPath); const prerenderConfigResults = compiler.nodeRequire(devServerConfig.prerenderConfig); diagnostics.push(...prerenderConfigResults.diagnostics); if (prerenderConfigResults.module && prerenderConfigResults.module.config) { serverCtx.prerenderConfig = prerenderConfigResults.module.config; } } if (!isString(buildResults.hydrateAppFilePath)) { diagnostics.push({ messageText: `Missing hydrateAppFilePath`, level: `error`, type: `ssr` }); } else if (!isString(devServerConfig.srcIndexHtml)) { diagnostics.push({ messageText: `Missing srcIndexHtml`, level: `error`, type: `ssr` }); } else { srcIndexHtml = await serverCtx.sys.readFile(devServerConfig.srcIndexHtml); if (!isString(srcIndexHtml)) { diagnostics.push({ messageText: `Unable to load src index html: ${devServerConfig.srcIndexHtml}`, level: `error`, type: `ssr`, }); } else { // ensure we cleared out node's internal require() cache for this file const hydrateAppFilePath = path__default['default'].resolve(buildResults.hydrateAppFilePath); // brute force way of clearning node's module cache // not using `delete require.cache[id]` since it'll cause memory leaks require.cache = {}; const Module = require('module'); Module._cache[hydrateAppFilePath] = undefined; hydrateApp = require(hydrateAppFilePath); } } return { hydrateApp, srcIndexHtml, diagnostics, }; } function getSsrHydrateOptions(devServerConfig, serverCtx, url) { const opts = { url: url.href, addModulePreloads: false, approximateLineWidth: 120, inlineExternalStyleSheets: false, minifyScriptElements: false, minifyStyleElements: false, removeAttributeQuotes: false, removeBooleanAttributeQuotes: false, removeEmptyAttributes: false, removeHtmlComments: false, prettyHtml: true, }; const prerenderConfig = serverCtx === null || serverCtx === void 0 ? void 0 : serverCtx.prerenderConfig; if (isFunction(prerenderConfig === null || prerenderConfig === void 0 ? void 0 : prerenderConfig.hydrateOptions)) { const userOpts = prerenderConfig.hydrateOptions(url); if (userOpts) { Object.assign(opts, userOpts); } } if (isFunction(serverCtx.sys.applyPrerenderGlobalPatch)) { const orgBeforeHydrate = opts.beforeHydrate; opts.beforeHydrate = (document) => { // patch this new window with the fetch global from node-fetch const devServerBaseUrl = new URL(devServerConfig.browserUrl); const devServerHostUrl = devServerBaseUrl.origin; serverCtx.sys.applyPrerenderGlobalPatch({ devServerHostUrl: devServerHostUrl, window: document.defaultView, }); if (typeof orgBeforeHydrate === 'function') { return orgBeforeHydrate(document); } }; } return opts; } function getSsrErrorContent(diagnostics) { return ` SSR Error

    SSR Dev Error

    ${diagnostics.map((diagnostic) => `

    ${diagnostic.messageText}

    `)} `; } function createRequestHandler(devServerConfig, serverCtx) { let userRequestHandler = null; if (typeof devServerConfig.requestListenerPath === 'string') { userRequestHandler = require(devServerConfig.requestListenerPath); } return async function (incomingReq, res) { async function defaultHandler() { try { const req = normalizeHttpRequest(devServerConfig, incomingReq); if (!req.url) { return serverCtx.serve302(req, res); } if (isDevClient(req.pathname) && devServerConfig.websocket) { return serveDevClient(devServerConfig, serverCtx, req, res); } if (isDevModule(req.pathname)) { return serveDevNodeModule(serverCtx, req, res); } if (!isValidUrlBasePath(devServerConfig.basePath, req.url)) { return serverCtx.serve404(req, res, `invalid basePath`, `404 File Not Found, base path: ${devServerConfig.basePath}`); } if (devServerConfig.ssr) { if (isExtensionLessPath(req.url.pathname)) { return ssrPageRequest(devServerConfig, serverCtx, req, res); } if (isSsrStaticDataPath(req.url.pathname)) { return ssrStaticDataRequest(devServerConfig, serverCtx, req, res); } } req.stats = await serverCtx.sys.stat(req.filePath); if (req.stats.isFile) { return serveFile(devServerConfig, serverCtx, req, res); } if (req.stats.isDirectory) { return serveDirectoryIndex(devServerConfig, serverCtx, req, res); } const xSource = ['notfound']; const validHistoryApi = isValidHistoryApi(devServerConfig, req); xSource.push(`validHistoryApi: ${validHistoryApi}`); if (validHistoryApi) { try { const indexFilePath = path__default['default'].join(devServerConfig.root, devServerConfig.historyApiFallback.index); xSource.push(`indexFilePath: ${indexFilePath}`); req.stats = await serverCtx.sys.stat(indexFilePath); if (req.stats.isFile) { req.filePath = indexFilePath; return serveFile(devServerConfig, serverCtx, req, res); } } catch (e) { xSource.push(`notfound error: ${e}`); } } return serverCtx.serve404(req, res, xSource.join(', ')); } catch (e) { return serverCtx.serve500(incomingReq, res, e, `not found error`); } } if (typeof userRequestHandler === 'function') { await userRequestHandler(incomingReq, res, defaultHandler); } else { await defaultHandler(); } }; } function isValidUrlBasePath(basePath, url) { // normalize the paths to always end with a slash for the check let pathname = url.pathname; if (!pathname.endsWith('/')) { pathname += '/'; } if (!basePath.endsWith('/')) { basePath += '/'; } return pathname.startsWith(basePath); } function normalizeHttpRequest(devServerConfig, incomingReq) { const req = { method: (incomingReq.method || 'GET').toUpperCase(), headers: incomingReq.headers, acceptHeader: (incomingReq.headers && typeof incomingReq.headers.accept === 'string' && incomingReq.headers.accept) || '', host: (incomingReq.headers && typeof incomingReq.headers.host === 'string' && incomingReq.headers.host) || null, url: null, searchParams: null, }; const incomingUrl = (incomingReq.url || '').trim() || null; if (incomingUrl) { if (req.host) { req.url = new URL(incomingReq.url, `http://${req.host}`); } else { req.url = new URL(incomingReq.url, `http://dev.stenciljs.com`); } req.searchParams = req.url.searchParams; } if (req.url) { const parts = req.url.pathname.replace(/\\/g, '/').split('/'); req.pathname = parts.map((part) => decodeURIComponent(part)).join('/'); if (req.pathname.length > 0 && !isDevClient(req.pathname)) { req.pathname = '/' + req.pathname.substring(devServerConfig.basePath.length); } req.filePath = normalizePath(path__default['default'].normalize(path__default['default'].join(devServerConfig.root, path__default['default'].relative('/', req.pathname)))); } return req; } function isValidHistoryApi(devServerConfig, req) { if (!devServerConfig.historyApiFallback) { return false; } if (req.method !== 'GET') { return false; } if (!req.acceptHeader.includes('text/html')) { return false; } if (!devServerConfig.historyApiFallback.disableDotRule && req.pathname.includes('.')) { return false; } return true; } function createHttpServer(devServerConfig, serverCtx) { // create our request handler const reqHandler = createRequestHandler(devServerConfig, serverCtx); const credentials = devServerConfig.https; return credentials ? https__namespace.createServer(credentials, reqHandler) : http__namespace.createServer(reqHandler); } async function findClosestOpenPort(host, port) { async function t(portToCheck) { const isTaken = await isPortTaken(host, portToCheck); if (!isTaken) { return portToCheck; } return t(portToCheck + 1); } return t(port); } function isPortTaken(host, port) { return new Promise((resolve, reject) => { const tester = net__namespace .createServer() .once('error', () => { resolve(true); }) .once('listening', () => { tester .once('close', () => { resolve(false); }) .close(); }) .on('error', (err) => { reject(err); }) .listen(port, host); }); } function createWebSocket(httpServer, onMessageFromClient) { const wsConfig = { server: httpServer, }; const wsServer = new ws__namespace.Server(wsConfig); function heartbeat() { this.isAlive = true; } wsServer.on('connection', (ws) => { ws.on('message', (data) => { // the server process has received a message from the browser // pass the message received from the browser to the main cli process try { onMessageFromClient(JSON.parse(data.toString())); } catch (e) { console.error(e); } }); ws.isAlive = true; ws.on('pong', heartbeat); // ignore invalid close frames sent by Safari 15 ws.on('error', console.error); }); const pingInternval = setInterval(() => { wsServer.clients.forEach((ws) => { if (!ws.isAlive) { return ws.close(1000); } ws.isAlive = false; ws.ping(noop); }); }, 10000); return { sendToBrowser: (msg) => { if (msg && wsServer && wsServer.clients) { const data = JSON.stringify(msg); wsServer.clients.forEach((ws) => { if (ws.readyState === ws.OPEN) { ws.send(data); } }); } }, close: () => { return new Promise((resolve, reject) => { clearInterval(pingInternval); wsServer.clients.forEach((ws) => { ws.close(1000); }); wsServer.close((err) => { if (err) { reject(err); } else { resolve(); } }); }); }, }; } function createCommonjsModule(fn, basedir, module) { return module = { path: basedir, exports: {}, require: function (path, base) { return commonjsRequire(path, (base === undefined || base === null) ? module.path : base); } }, fn(module, module.exports), module.exports; } function commonjsRequire () { throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs'); } let isDocker; function hasDockerEnv() { try { fs__default$1['default'].statSync('/.dockerenv'); return true; } catch (_) { return false; } } function hasDockerCGroup() { try { return fs__default$1['default'].readFileSync('/proc/self/cgroup', 'utf8').includes('docker'); } catch (_) { return false; } } var isDocker_1 = () => { if (isDocker === undefined) { isDocker = hasDockerEnv() || hasDockerCGroup(); } return isDocker; }; var isWsl_1 = createCommonjsModule(function (module) { const isWsl = () => { if (process.platform !== 'linux') { return false; } if (os__default['default'].release().toLowerCase().includes('microsoft')) { if (isDocker_1()) { return false; } return true; } try { return fs__default$1['default'].readFileSync('/proc/version', 'utf8').toLowerCase().includes('microsoft') ? !isDocker_1() : false; } catch (_) { return false; } }; if (process.env.__IS_WSL_TEST__) { module.exports = isWsl; } else { module.exports = isWsl(); } }); var defineLazyProp = (object, propertyName, fn) => { const define = value => Object.defineProperty(object, propertyName, {value, enumerable: true, writable: true}); Object.defineProperty(object, propertyName, { configurable: true, enumerable: true, get() { const result = fn(); define(result); return result; }, set(value) { define(value); } }); return object; }; const {promises: fs, constants: fsConstants} = fs__default$1['default']; // Path to included `xdg-open`. const localXdgOpenPath = path__default['default'].join(__dirname, 'xdg-open'); const {platform, arch} = process; /** Get the mount point for fixed drives in WSL. @inner @returns {string} The mount point. */ const getWslDrivesMountPoint = (() => { // Default value for "root" param // according to https://docs.microsoft.com/en-us/windows/wsl/wsl-config const defaultMountPoint = '/mnt/'; let mountPoint; return async function () { if (mountPoint) { // Return memoized mount point value return mountPoint; } const configFilePath = '/etc/wsl.conf'; let isConfigFileExists = false; try { await fs.access(configFilePath, fsConstants.F_OK); isConfigFileExists = true; } catch {} if (!isConfigFileExists) { return defaultMountPoint; } const configContent = await fs.readFile(configFilePath, {encoding: 'utf8'}); const configMountPoint = /(?.*)/g.exec(configContent); if (!configMountPoint) { return defaultMountPoint; } mountPoint = configMountPoint.groups.mountPoint.trim(); mountPoint = mountPoint.endsWith('/') ? mountPoint : `${mountPoint}/`; return mountPoint; }; })(); const pTryEach = async (array, mapper) => { let latestError; for (const item of array) { try { return await mapper(item); // eslint-disable-line no-await-in-loop } catch (error) { latestError = error; } } throw latestError; }; const open = async (target, options) => { if (typeof target !== 'string') { throw new TypeError('Expected a `target`'); } options = { wait: false, background: false, newInstance: false, allowNonzeroExitCode: false, ...options }; if (Array.isArray(options.app)) { return pTryEach(options.app, singleApp => open(target, { ...options, app: singleApp })); } let {name: app, arguments: appArguments = []} = options.app || {}; appArguments = [...appArguments]; if (Array.isArray(app)) { return pTryEach(app, appName => open(target, { ...options, app: { name: appName, arguments: appArguments } })); } let command; const cliArguments = []; const childProcessOptions = {}; if (platform === 'darwin') { command = 'open'; if (options.wait) { cliArguments.push('--wait-apps'); } if (options.background) { cliArguments.push('--background'); } if (options.newInstance) { cliArguments.push('--new'); } if (app) { cliArguments.push('-a', app); } } else if (platform === 'win32' || (isWsl_1 && !isDocker_1())) { const mountPoint = await getWslDrivesMountPoint(); command = isWsl_1 ? `${mountPoint}c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe` : `${process.env.SYSTEMROOT}\\System32\\WindowsPowerShell\\v1.0\\powershell`; cliArguments.push( '-NoProfile', '-NonInteractive', '–ExecutionPolicy', 'Bypass', '-EncodedCommand' ); if (!isWsl_1) { childProcessOptions.windowsVerbatimArguments = true; } const encodedArguments = ['Start']; if (options.wait) { encodedArguments.push('-Wait'); } if (app) { // Double quote with double quotes to ensure the inner quotes are passed through. // Inner quotes are delimited for PowerShell interpretation with backticks. encodedArguments.push(`"\`"${app}\`""`, '-ArgumentList'); appArguments.unshift(target); } else { encodedArguments.push(`"${target}"`); } if (appArguments.length > 0) { appArguments = appArguments.map(arg => `"\`"${arg}\`""`); encodedArguments.push(appArguments.join(',')); } // Using Base64-encoded command, accepted by PowerShell, to allow special characters. target = Buffer.from(encodedArguments.join(' '), 'utf16le').toString('base64'); } else { if (app) { command = app; } else { // When bundled by Webpack, there's no actual package file path and no local `xdg-open`. const isBundled = !__dirname || __dirname === '/'; // Check if local `xdg-open` exists and is executable. let exeLocalXdgOpen = false; try { await fs.access(localXdgOpenPath, fsConstants.X_OK); exeLocalXdgOpen = true; } catch {} const useSystemXdgOpen = process.versions.electron || platform === 'android' || isBundled || !exeLocalXdgOpen; command = useSystemXdgOpen ? 'xdg-open' : localXdgOpenPath; } if (appArguments.length > 0) { cliArguments.push(...appArguments); } if (!options.wait) { // `xdg-open` will block the process unless stdio is ignored // and it's detached from the parent even if it's unref'd. childProcessOptions.stdio = 'ignore'; childProcessOptions.detached = true; } } cliArguments.push(target); if (platform === 'darwin' && appArguments.length > 0) { cliArguments.push('--args', ...appArguments); } const subprocess = childProcess__default['default'].spawn(command, cliArguments, childProcessOptions); if (options.wait) { return new Promise((resolve, reject) => { subprocess.once('error', reject); subprocess.once('close', exitCode => { if (options.allowNonzeroExitCode && exitCode > 0) { reject(new Error(`Exited with code ${exitCode}`)); return; } resolve(subprocess); }); }); } subprocess.unref(); return subprocess; }; function detectArchBinary(binary) { if (typeof binary === 'string' || Array.isArray(binary)) { return binary; } const {[arch]: archBinary} = binary; if (!archBinary) { throw new Error(`${arch} is not supported`); } return archBinary; } function detectPlatformBinary({[platform]: platformBinary}, {wsl}) { if (wsl && isWsl_1) { return detectArchBinary(wsl); } if (!platformBinary) { throw new Error(`${platform} is not supported`); } return detectArchBinary(platformBinary); } const apps = {}; defineLazyProp(apps, 'chrome', () => detectPlatformBinary({ darwin: 'google chrome', win32: 'chrome', linux: ['google-chrome', 'google-chrome-stable'] }, { wsl: { ia32: '/mnt/c/Program Files (x86)/Google/Chrome/Application/chrome.exe', x64: ['/mnt/c/Program Files/Google/Chrome/Application/chrome.exe', '/mnt/c/Program Files (x86)/Google/Chrome/Application/chrome.exe'] } })); defineLazyProp(apps, 'firefox', () => detectPlatformBinary({ darwin: 'firefox', win32: 'C:\\Program Files\\Mozilla Firefox\\firefox.exe', linux: 'firefox' }, { wsl: '/mnt/c/Program Files/Mozilla Firefox/firefox.exe' })); defineLazyProp(apps, 'edge', () => detectPlatformBinary({ darwin: 'microsoft edge', win32: 'msedge', linux: 'microsoft-edge' }, { wsl: '/mnt/c/Program Files (x86)/Microsoft/Edge/Application/msedge.exe' })); open.apps = apps; var open_1 = open; async function openInBrowser(opts) { // await open(opts.url, { app: ['google chrome', '--auto-open-devtools-for-tabs'] }); await open_1(opts.url); } function initServerProcess(sendMsg) { let server = null; let webSocket = null; let serverCtx = null; const buildResultsResolves = []; const compilerRequestResolves = []; const startServer = async (msg) => { const devServerConfig = msg.startServer; devServerConfig.port = await findClosestOpenPort(devServerConfig.address, devServerConfig.port); devServerConfig.browserUrl = getBrowserUrl(devServerConfig.protocol, devServerConfig.address, devServerConfig.port, devServerConfig.basePath, '/'); devServerConfig.root = normalizePath(devServerConfig.root); const sys = index_js.createNodeSys({ process }); serverCtx = createServerContext(sys, sendMsg, devServerConfig, buildResultsResolves, compilerRequestResolves); server = createHttpServer(devServerConfig, serverCtx); webSocket = devServerConfig.websocket ? createWebSocket(server, sendMsg) : null; server.listen(devServerConfig.port, devServerConfig.address); serverCtx.isServerListening = true; if (devServerConfig.openBrowser) { const initialLoadUrl = getBrowserUrl(devServerConfig.protocol, devServerConfig.address, devServerConfig.port, devServerConfig.basePath, devServerConfig.initialLoadUrl || DEV_SERVER_INIT_URL); openInBrowser({ url: initialLoadUrl }); } sendMsg({ serverStarted: devServerConfig }); }; const closeServer = () => { const promises = []; buildResultsResolves.forEach((r) => r.reject('dev server closed')); buildResultsResolves.length = 0; compilerRequestResolves.forEach((r) => r.reject('dev server closed')); compilerRequestResolves.length = 0; if (serverCtx) { if (serverCtx.sys) { promises.push(serverCtx.sys.destroy()); } } if (webSocket) { promises.push(webSocket.close()); webSocket = null; } if (server) { promises.push(new Promise((resolve) => { server.close((err) => { if (err) { console.error(`close error: ${err}`); } resolve(); }); })); } Promise.all(promises).finally(() => { sendMsg({ serverClosed: true, }); }); }; const receiveMessageFromMain = (msg) => { // the server process received a message from main thread try { if (msg) { if (msg.startServer) { startServer(msg); } else if (msg.closeServer) { closeServer(); } else if (msg.compilerRequestResults) { for (let i = compilerRequestResolves.length - 1; i >= 0; i--) { const r = compilerRequestResolves[i]; if (r.path === msg.compilerRequestResults.path) { r.resolve(msg.compilerRequestResults); compilerRequestResolves.splice(i, 1); } } } else if (serverCtx) { if (msg.buildResults && !msg.isActivelyBuilding) { buildResultsResolves.forEach((r) => r.resolve(msg.buildResults)); buildResultsResolves.length = 0; } if (webSocket) { webSocket.sendToBrowser(msg); } } } } catch (e) { let stack = null; if (e instanceof Error) { stack = e.stack; } sendMsg({ error: { message: e + '', stack }, }); } }; return receiveMessageFromMain; } exports.initServerProcess = initServerProcess;