mirror of
https://github.com/Floriansylvain/compact-portfolio.git
synced 2026-08-19 11:43:19 +02:00
feat: add responsive styles for navigation and header in noscript section
This commit is contained in:
Florian Sylvain
+36
@@ -12,6 +12,42 @@
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<title>Portfolio Florian Sylvain - Développeur web fullstack</title>
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<link rel="stylesheet" href="style.css">
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<noscript>
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<style>
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.reveal {
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opacity: 1 !important;
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transform: none !important;
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}
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@media (max-width: 760px) {
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.site-nav {
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position: static !important;
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display: flex !important;
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flex-direction: column !important;
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background: transparent !important;
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border: none !important;
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padding: 0 !important;
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box-shadow: none !important;
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gap: 0 !important;
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}
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.menu-toggle {
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display: none !important;
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}
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.site-header {
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height: auto !important;
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padding: 16px 0 !important;
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}
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.site-header .inner {
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flex-direction: column !important;
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gap: 16px !important;
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}
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}
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</style>
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</noscript>
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</head>
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<body id="top">
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@@ -7,70 +7,106 @@ const crypto = require("crypto");
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const PORT = process.env.PORT || 3000;
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const ROOT = __dirname;
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const cspHashes = {
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scripts: new Set(),
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styles: new Set(),
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};
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class AssetProcessor {
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constructor() {
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this.files = new Map();
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this.cspHashes = { scripts: new Set(), styles: new Set() };
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}
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function calculateHash(content, algorithm = "sha256") {
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hash(content, algorithm = "sha256") {
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return crypto
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.createHash(algorithm)
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.update(content, "utf8")
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.digest("base64");
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}
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function extractInlineContent(html) {
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const scriptMatches =
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html.match(/<script(?![^>]*src=)[^>]*>([\s\S]*?)<\/script>/gi) || [];
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const styleMatches = html.match(/<style[^>]*>([\s\S]*?)<\/style>/gi) || [];
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cspHashes.scripts.clear();
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cspHashes.styles.clear();
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scriptMatches.forEach((match) => {
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const content = match.replace(/<script[^>]*>|<\/script>/gi, "").trim();
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if (content) {
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const hash = calculateHash(content);
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cspHashes.scripts.add(`'sha256-${hash}'`);
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console.log(`Inline script hash: sha256-${hash}`);
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etag(buf) {
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let h = 2166136261 >>> 0;
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for (let i = 0; i < buf.length; i++) {
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h ^= buf[i];
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h = Math.imul(h, 16777619);
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}
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return `W/"${(h >>> 0).toString(16)}-${buf.length}"`;
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}
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async compress(buf) {
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const result = { raw: buf };
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try {
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const [br, gz] = await Promise.all([
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new Promise((resolve) => {
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zlib.brotliCompress(
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buf,
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{
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params: {
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[zlib.constants.BROTLI_PARAM_QUALITY]: 6,
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[zlib.constants.BROTLI_PARAM_SIZE_HINT]:
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buf.length,
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},
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},
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(err, compressed) => resolve(err ? null : compressed)
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);
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}),
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new Promise((resolve) => {
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zlib.gzip(buf, { level: 9 }, (err, compressed) =>
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resolve(err ? null : compressed)
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);
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}),
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]);
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if (br) result.br = br;
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if (gz) result.gz = gz;
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} catch {}
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return result;
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}
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extractCSPHashes(html) {
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this.cspHashes.scripts.clear();
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this.cspHashes.styles.clear();
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(
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html.match(/<script(?![^>]*src=)[^>]*>([\s\S]*?)<\/script>/gi) || []
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).forEach((match) => {
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const content = match.replace(/<\/?script[^>]*>/gi, "").trim();
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if (content) this.cspHashes.scripts.add(this.hash(content));
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});
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styleMatches.forEach((match) => {
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const content = match.replace(/<style[^>]*>|<\/style>/gi, "").trim();
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if (content) {
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const hash = calculateHash(content);
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cspHashes.styles.add(`'sha256-${hash}'`);
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console.log(`Inline style hash: sha256-${hash}`);
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(html.match(/<style[^>]*>([\s\S]*?)<\/style>/gi) || []).forEach(
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(match) => {
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const content = match.replace(/<\/?style[^>]*>/gi, "").trim();
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if (content) this.cspHashes.styles.add(this.hash(content));
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}
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});
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);
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}
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function generateCSP() {
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const scriptSources = Array.from(cspHashes.scripts);
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const styleSources = Array.from(cspHashes.styles);
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generateCSP() {
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const scriptHashes = Array.from(this.cspHashes.scripts).map(
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(h) => `'sha256-${h}'`
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);
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const styleHashes = Array.from(this.cspHashes.styles).map(
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(h) => `'sha256-${h}'`
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);
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let scriptSrc = "'self'";
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if (scriptSources.length > 0) {
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scriptSrc += ` ${scriptSources.join(" ")}`;
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}
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const scriptSrc = `'self'${
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scriptHashes.length ? " " + scriptHashes.join(" ") : ""
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}`;
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const styleSrc = `'self'${
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styleHashes.length
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? " " + styleHashes.join(" ")
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: " 'unsafe-inline'"
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}`;
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let styleSrc = "'self'";
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if (styleSources.length > 0) {
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styleSrc += ` ${styleSources.join(" ")}`;
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}
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if (styleSources.length === 0) {
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styleSrc += " 'unsafe-inline'";
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}
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const csp = [
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return [
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"default-src 'self'",
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`script-src ${scriptSrc}`,
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`script-src-elem ${scriptSrc}`,
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`style-src ${styleSrc}`,
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`style-src-elem ${styleSrc}`,
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"img-src 'self' https: data:",
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"font-src 'self'",
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"connect-src 'self'",
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"media-src 'self'",
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"media-src 'self' data:",
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"object-src 'none'",
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"child-src 'none'",
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"worker-src 'none'",
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@@ -80,534 +116,223 @@ function generateCSP() {
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"manifest-src 'self'",
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"upgrade-insecure-requests",
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].join("; ");
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return csp;
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}
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function minifyCSS(src) {
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let out = src
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minifyCSS(src) {
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return src
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.replace(/\/\*[\s\S]*?\*\//g, "")
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.replace(/\s+/g, " ")
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.replace(/\s*([{}:;,>+~\(\)\[\]'"*\/])\s*/g, "$1")
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.replace(/;}/g, "}")
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.replace(/\b0+(px|em|rem|vh|vw|%|s|ms)\b/g, "0")
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.replace(/\b0+\.(\d+)/g, ".$1")
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.replace(/#([0-9a-fA-F])\1([0-9a-fA-F])\2([0-9a-fA-F])\3\b/g, "#$1$2$3")
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.replace(
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/#([0-9a-fA-F])\1([0-9a-fA-F])\2([0-9a-fA-F])\3\b/g,
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"#$1$2$3"
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)
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.replace(
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/rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/g,
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(m, r, g, b) => {
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const toHex = (n) => parseInt(n).toString(16).padStart(2, "0");
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return `#${toHex(r)}${toHex(g)}${toHex(b)}`;
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const hex = (n) =>
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parseInt(n).toString(16).padStart(2, "0");
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return `#${hex(r)}${hex(g)}${hex(b)}`;
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}
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)
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.replace(/calc\(\s*([^)]+)\s*\)/g, (m, expr) => {
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return `calc(${expr.replace(/\s+/g, "")})`;
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})
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.replace(/(['"])([a-zA-Z0-9\-_]+)\1/g, (m, q, val) => {
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if (/^[a-zA-Z\-_][a-zA-Z0-9\-_]*$/.test(val)) return val;
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return m;
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})
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.replace(
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/([^{}]+)\{([^}]*)\}([^{}]+)\{([^}]*)\}/g,
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(m, sel1, rules1, sel2, rules2) => {
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if (rules1 === rules2) return `${sel1},${sel2}{${rules1}}`;
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return m;
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}
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)
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.replace(/[^{}]+\{\s*\}/g, "")
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.replace(/(margin|padding):([^;]+)/g, (m, prop, vals) => {
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const parts = vals.trim().split(/\s+/);
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if (parts.length === 4) {
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const [t, r, b, l] = parts;
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if (t === r && r === b && b === l) return `${prop}:${t}`;
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if (t === b && r === l) return `${prop}:${t} ${r}`;
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} else if (parts.length === 2) {
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const [tb, lr] = parts;
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if (tb === lr) return `${prop}:${tb}`;
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}
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return m;
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})
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.replace(/border-radius:([^;]+)/g, (m, vals) => {
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const parts = vals.trim().split(/\s+/);
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if (parts.length === 4 && parts.every((p) => p === parts[0])) {
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return `border-radius:${parts[0]}`;
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}
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return m;
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})
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.replace(
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/-webkit-(transform|transition|animation|box-shadow|border-radius):/g,
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"$1:"
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)
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.replace(
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/-moz-(transform|transition|animation|box-shadow|border-radius):/g,
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"$1:"
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)
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.replace(/-ms-(transform|transition|animation):/g, "$1:")
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.replace(
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/translate\(\s*([^,]+)\s*,\s*([^)]+)\s*\)/g,
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"translate($1,$2)"
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)
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.replace(/scale\(\s*([^,]+)\s*,\s*([^)]+)\s*\)/g, (m, x, y) => {
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return x === y ? `scale(${x})` : `scale(${x},${y})`;
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})
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.replace(/@media\s+([^{]+)\s*\{/g, "@media $1{")
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.replace(/linear-gradient\(\s*([^)]+)\s*\)/g, (m, args) => {
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return `linear-gradient(${args.replace(/\s*,\s*/g, ",")})`;
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})
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.replace(/radial-gradient\(\s*([^)]+)\s*\)/g, (m, args) => {
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return `radial-gradient(${args.replace(/\s*,\s*/g, ",")})`;
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})
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.replace(/,\s+/g, ",")
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.replace(/:\s+/g, ":")
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.replace(/;\s+/g, ";")
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.replace(/\{\s+/g, "{")
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.replace(/\s+\}/g, "}")
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.replace(/>\s+/g, ">")
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.replace(/\+\s+/g, "+")
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.replace(/~\s+/g, "~");
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return out.replace(/\r?\n/g, "").trim();
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}
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function minifyHTML(src) {
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let out = src
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.replace(/<!--(?!\[if)[\s\S]*?-->/g, "")
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.replace(/>\s+</g, "><")
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.replace(/>\s+([^<]+?)\s+</g, ">$1<")
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.replace(/<style[^>]*>([\s\S]*?)<\/style>/gi, (m, css) => {
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return m.replace(css, minifyCSS(css));
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})
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.replace(
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/<link([^>]*)\s+onload=["']([^"']+)["']([^>]*)>/gi,
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(match, before, onloadCode, after) => {
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return `<link${before} data-onload="${onloadCode.replace(
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/"/g,
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"""
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)}"${after}>`;
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}
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)
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.replace(/\s+([\w-]+)=["']([^"'\s<>]+)["']/g, (m, attr, val) => {
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if (/^[a-zA-Z0-9._:/-]+$/.test(val)) return ` ${attr}=${val}`;
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return m;
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})
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.replace(/\s*=\s*/g, "=")
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.replace(/\s+>/g, ">")
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.replace(/\s{2,}/g, " ")
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.replace(/<([^>]+)\s+>/g, "<$1>")
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.replace(/\s+[\w-]+=["']["']/g, "")
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.replace(/\s+type=["']text\/(javascript|css)["']/g, "");
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return out.replace(/\r?\n/g, "").trim();
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}
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|
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function minifyJS(src) {
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let out = "";
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let i = 0,
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n = src.length;
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let inStr = false,
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strQuote = "",
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inTemplate = false,
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escape = false;
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while (i < n) {
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const ch = src[i];
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const next = src[i + 1];
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if (inStr) {
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out += ch;
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if (!escape && ch === strQuote) {
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inStr = false;
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strQuote = "";
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}
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escape = !escape && ch === "\\";
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i++;
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continue;
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}
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|
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if (inTemplate) {
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out += ch;
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if (!escape && ch === "`") {
|
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inTemplate = false;
|
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}
|
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escape = !escape && ch === "\\";
|
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i++;
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||||
continue;
|
||||
}
|
||||
|
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if (ch === '"' || ch === "'") {
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inStr = true;
|
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strQuote = ch;
|
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out += ch;
|
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i++;
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||||
continue;
|
||||
}
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|
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if (ch === "`") {
|
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inTemplate = true;
|
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out += ch;
|
||||
i++;
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||||
continue;
|
||||
}
|
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if (ch === "/" && next === "*") {
|
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i += 2;
|
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while (i < n && !(src[i] === "*" && src[i + 1] === "/")) i++;
|
||||
i += 2;
|
||||
continue;
|
||||
}
|
||||
if (ch === "/" && next === "/") {
|
||||
i += 2;
|
||||
while (i < n && src[i] !== "\n") i++;
|
||||
continue;
|
||||
}
|
||||
|
||||
out += ch;
|
||||
i++;
|
||||
}
|
||||
|
||||
let finalOut = "";
|
||||
inStr = false;
|
||||
strQuote = "";
|
||||
inTemplate = false;
|
||||
escape = false;
|
||||
|
||||
for (let j = 0; j < out.length; j++) {
|
||||
const ch = out[j];
|
||||
const prev = finalOut[finalOut.length - 1];
|
||||
|
||||
if (inStr) {
|
||||
finalOut += ch;
|
||||
if (!escape && ch === strQuote) {
|
||||
inStr = false;
|
||||
strQuote = "";
|
||||
}
|
||||
escape = !escape && ch === "\\";
|
||||
continue;
|
||||
}
|
||||
|
||||
if (inTemplate) {
|
||||
finalOut += ch;
|
||||
if (!escape && ch === "`") {
|
||||
inTemplate = false;
|
||||
}
|
||||
escape = !escape && ch === "\\";
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === '"' || ch === "'") {
|
||||
inStr = true;
|
||||
strQuote = ch;
|
||||
finalOut += ch;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ch === "`") {
|
||||
inTemplate = true;
|
||||
finalOut += ch;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (/\s/.test(ch)) {
|
||||
let k = j + 1;
|
||||
while (k < out.length && /\s/.test(out[k])) k++;
|
||||
const nxt = out[k];
|
||||
|
||||
if (
|
||||
(/[a-zA-Z0-9_$]/.test(prev) && /[a-zA-Z0-9_$]/.test(nxt)) ||
|
||||
(prev === "return" && /[a-zA-Z0-9_$"]/.test(nxt))
|
||||
) {
|
||||
finalOut += " ";
|
||||
}
|
||||
j = k - 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (/[=;:,{}()<>+\-*\/\?|&!]/.test(ch) && finalOut.endsWith(" ")) {
|
||||
finalOut = finalOut.slice(0, -1);
|
||||
}
|
||||
|
||||
finalOut += ch;
|
||||
}
|
||||
|
||||
return finalOut
|
||||
.replace(/\r?\n/g, "")
|
||||
.replace(/;}/g, "}")
|
||||
.replace(/===true/g, "")
|
||||
.replace(/!==false/g, "")
|
||||
.replace(/==true/g, "")
|
||||
.replace(/!=false/g, "")
|
||||
.replace(/\["([a-zA-Z_$][a-zA-Z0-9_$]*)"\]/g, ".$1")
|
||||
.trim();
|
||||
}
|
||||
|
||||
const files = new Map();
|
||||
|
||||
function contentTypeFor(fp) {
|
||||
const ext = path.extname(fp).toLowerCase();
|
||||
switch (ext) {
|
||||
case ".html":
|
||||
return "text/html; charset=utf-8";
|
||||
case ".css":
|
||||
return "text/css; charset=utf-8";
|
||||
case ".js":
|
||||
return "application/javascript; charset=utf-8";
|
||||
case ".webp":
|
||||
return "image/webp";
|
||||
case ".xml":
|
||||
return "application/xml; charset=utf-8";
|
||||
case ".txt":
|
||||
return "text/plain; charset=utf-8";
|
||||
default:
|
||||
return "application/octet-stream";
|
||||
}
|
||||
minifyHTML(src) {
|
||||
return src
|
||||
.replace(/<!--(?!\[if)[\s\S]*?-->/g, "")
|
||||
.replace(/>\s+</g, "><")
|
||||
.replace(/>\s+([^<]+?)\s+</g, ">$1<")
|
||||
.replace(/<style[^>]*>([\s\S]*?)<\/style>/gi, (m, css) =>
|
||||
m.replace(css, this.minifyCSS(css))
|
||||
)
|
||||
.replace(/\s+([\w-]+)=["']([^"'\s<>]+)["']/g, (m, attr, val) =>
|
||||
/^[a-zA-Z0-9._:/-]+$/.test(val) ? ` ${attr}=${val}` : m
|
||||
)
|
||||
.replace(/\s*=\s*/g, "=")
|
||||
.replace(/\s+>/g, ">")
|
||||
.replace(/\s{2,}/g, " ")
|
||||
.replace(/\s+type=["']text\/(javascript|css)["']/g, "")
|
||||
.replace(/\r?\n/g, "")
|
||||
.trim();
|
||||
}
|
||||
|
||||
function cacheControlFor(fp) {
|
||||
const ext = path.extname(fp).toLowerCase();
|
||||
minifyJS(src) {
|
||||
let out = src;
|
||||
const preserveStrings = [];
|
||||
let stringIndex = 0;
|
||||
|
||||
out = out.replace(/(["'`])((?:\\.|(?!\1)[^\\])*?)\1/g, (match) => {
|
||||
const placeholder = `__STRING_${stringIndex++}__`;
|
||||
preserveStrings.push({ placeholder, original: match });
|
||||
return placeholder;
|
||||
});
|
||||
|
||||
out = out.replace(/\/\*[\s\S]*?\*\//g, "").replace(/\/\/.*$/gm, "");
|
||||
|
||||
out = out
|
||||
.replace(/\s+/g, " ")
|
||||
.replace(/\s*([=;:,{}()<>+\-*\/\?|&!])\s*/g, "$1")
|
||||
.replace(/;}/g, "}")
|
||||
.trim();
|
||||
|
||||
preserveStrings.forEach(({ placeholder, original }) => {
|
||||
out = out.replace(placeholder, original);
|
||||
});
|
||||
|
||||
return out;
|
||||
}
|
||||
|
||||
getContentType(filePath) {
|
||||
const ext = path.extname(filePath).toLowerCase();
|
||||
const types = {
|
||||
".html": "text/html; charset=utf-8",
|
||||
".css": "text/css; charset=utf-8",
|
||||
".js": "application/javascript; charset=utf-8",
|
||||
".webp": "image/webp",
|
||||
".xml": "application/xml; charset=utf-8",
|
||||
".txt": "text/plain; charset=utf-8",
|
||||
};
|
||||
return types[ext] || "application/octet-stream";
|
||||
}
|
||||
|
||||
getCacheControl(filePath) {
|
||||
const ext = path.extname(filePath).toLowerCase();
|
||||
if (ext === ".html") return "no-cache";
|
||||
if (ext === ".css" || ext === ".js")
|
||||
if ([".css", ".js", ".webp"].includes(ext))
|
||||
return "public, max-age=31536000, immutable";
|
||||
if (ext === ".webp") return "public, max-age=31536000, immutable";
|
||||
if (ext === ".xml" || ext === ".txt") return "public, max-age=3600";
|
||||
return "public, max-age=3600";
|
||||
}
|
||||
|
||||
function etag(buf) {
|
||||
let h = 2166136261 >>> 0;
|
||||
for (let i = 0; i < buf.length; i++) {
|
||||
h ^= buf[i];
|
||||
h = Math.imul(h, 16777619);
|
||||
}
|
||||
return 'W/"' + (h >>> 0).toString(16) + "-" + buf.length + '"';
|
||||
}
|
||||
async processFile(relPath, minifier = null) {
|
||||
const absPath = path.join(ROOT, relPath);
|
||||
const content = await fs.promises.readFile(absPath);
|
||||
const stats = await fs.promises.stat(absPath);
|
||||
|
||||
function preCompress(buf) {
|
||||
return new Promise((resolve) => {
|
||||
const result = { raw: buf };
|
||||
|
||||
try {
|
||||
zlib.brotliCompress(
|
||||
buf,
|
||||
{
|
||||
params: {
|
||||
[zlib.constants.BROTLI_PARAM_QUALITY]: 11,
|
||||
[zlib.constants.BROTLI_PARAM_SIZE_HINT]: buf.length,
|
||||
},
|
||||
},
|
||||
(err, br) => {
|
||||
if (!err && br) result.br = br;
|
||||
|
||||
zlib.gzip(
|
||||
buf,
|
||||
{
|
||||
level: 9,
|
||||
windowBits: 15,
|
||||
memLevel: 9,
|
||||
},
|
||||
(gzErr, gz) => {
|
||||
if (!gzErr && gz) result.gz = gz;
|
||||
resolve(result);
|
||||
}
|
||||
);
|
||||
}
|
||||
);
|
||||
} catch {
|
||||
zlib.gzip(buf, { level: 9 }, (gzErr, gz) => {
|
||||
if (!gzErr && gz) result.gz = gz;
|
||||
resolve(result);
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function generateSRIHash(content) {
|
||||
return crypto.createHash("sha384").update(content, "utf8").digest("base64");
|
||||
}
|
||||
|
||||
async function loadAndMinify(relPath, minify) {
|
||||
const abs = path.join(ROOT, relPath);
|
||||
const src = await fs.promises.readFile(abs);
|
||||
|
||||
const ext = path.extname(relPath).toLowerCase();
|
||||
const isBinaryFile = [
|
||||
".webp",
|
||||
".png",
|
||||
".jpg",
|
||||
".jpeg",
|
||||
".gif",
|
||||
".ico",
|
||||
].includes(ext);
|
||||
|
||||
let body;
|
||||
let processedContent;
|
||||
|
||||
if (isBinaryFile) {
|
||||
body = src;
|
||||
processedContent = null;
|
||||
} else {
|
||||
const originalContent = src.toString("utf8");
|
||||
processedContent = originalContent;
|
||||
let processedContent = content;
|
||||
|
||||
if (relPath === "index.html") {
|
||||
let htmlContent = content.toString("utf8");
|
||||
|
||||
const cssPath = path.join(ROOT, "style.css");
|
||||
if (fs.existsSync(cssPath)) {
|
||||
const cssContent = await fs.promises.readFile(cssPath, "utf8");
|
||||
const minifiedCSS = minifyCSS(cssContent);
|
||||
|
||||
processedContent = processedContent.replace(
|
||||
htmlContent = htmlContent.replace(
|
||||
/<link[^>]*href=["']style\.css["'][^>]*>/gi,
|
||||
`<style>${minifiedCSS}</style>`
|
||||
`<style>${this.minifyCSS(cssContent)}</style>`
|
||||
);
|
||||
}
|
||||
|
||||
const jsPath = path.join(ROOT, "script.js");
|
||||
if (fs.existsSync(jsPath)) {
|
||||
const jsContent = await fs.promises.readFile(jsPath, "utf8");
|
||||
const minifiedJS = minifyJS(jsContent);
|
||||
|
||||
processedContent = processedContent.replace(
|
||||
htmlContent = htmlContent.replace(
|
||||
/<script[^>]*src=["']script\.js["'][^>]*><\/script>/gi,
|
||||
`<script>${minifiedJS}</script>`
|
||||
`<script>${this.minifyJS(jsContent)}</script>`
|
||||
);
|
||||
}
|
||||
|
||||
extractInlineContent(processedContent);
|
||||
if (minifier) htmlContent = minifier(htmlContent);
|
||||
this.extractCSPHashes(htmlContent);
|
||||
processedContent = Buffer.from(htmlContent, "utf8");
|
||||
} else if (minifier) {
|
||||
processedContent = Buffer.from(
|
||||
minifier(content.toString("utf8")),
|
||||
"utf8"
|
||||
);
|
||||
}
|
||||
|
||||
body = minify
|
||||
? Buffer.from(minify(processedContent), "utf8")
|
||||
: Buffer.from(processedContent, "utf8");
|
||||
}
|
||||
const compressed = await this.compress(processedContent);
|
||||
|
||||
let sriHash = null;
|
||||
if (relPath === "style.css" || relPath === "script.js") {
|
||||
sriHash = generateSRIHash(body.toString("utf8"));
|
||||
console.log(`SRI hash for ${relPath}: sha384-${sriHash}`);
|
||||
}
|
||||
|
||||
const compressed = await preCompress(body);
|
||||
const stats = await fs.promises.stat(abs);
|
||||
|
||||
const originalSize = src.length;
|
||||
const processedSize = body.length;
|
||||
const brSize = compressed.br?.length || 0;
|
||||
const gzSize = compressed.gz?.length || 0;
|
||||
|
||||
console.log(`${relPath}:`);
|
||||
console.log(` Original: ${originalSize} bytes`);
|
||||
if (!isBinaryFile && minify)
|
||||
console.log(
|
||||
` Minified: ${processedSize} bytes (${(
|
||||
((originalSize - processedSize) / originalSize) *
|
||||
100
|
||||
).toFixed(1)}% reduction)`
|
||||
);
|
||||
if (brSize)
|
||||
console.log(
|
||||
` Brotli: ${brSize} bytes (${(
|
||||
(brSize / originalSize) *
|
||||
100
|
||||
).toFixed(1)}% of original)`
|
||||
);
|
||||
if (gzSize)
|
||||
console.log(
|
||||
` Gzip: ${gzSize} bytes (${((gzSize / originalSize) * 100).toFixed(
|
||||
1
|
||||
)}% of original)`
|
||||
);
|
||||
console.log("");
|
||||
|
||||
const entry = {
|
||||
path: relPath,
|
||||
return {
|
||||
path: "/" + relPath.replace(/\\/g, "/"),
|
||||
mtimeMs: stats.mtimeMs,
|
||||
type: contentTypeFor(relPath),
|
||||
cache: cacheControlFor(relPath),
|
||||
body,
|
||||
etag: etag(body),
|
||||
type: this.getContentType(relPath),
|
||||
cache: this.getCacheControl(relPath),
|
||||
body: processedContent,
|
||||
etag: this.etag(processedContent),
|
||||
br: compressed.br,
|
||||
brEtag: compressed.br ? etag(compressed.br) : undefined,
|
||||
brEtag: compressed.br ? this.etag(compressed.br) : undefined,
|
||||
gz: compressed.gz,
|
||||
gzEtag: compressed.gz ? etag(compressed.gz) : undefined,
|
||||
sri: sriHash,
|
||||
gzEtag: compressed.gz ? this.etag(compressed.gz) : undefined,
|
||||
};
|
||||
}
|
||||
|
||||
async build() {
|
||||
console.log("Building assets...");
|
||||
|
||||
const tasks = [
|
||||
{ file: "index.html", minifier: this.minifyHTML.bind(this) },
|
||||
{ file: "style.css", minifier: this.minifyCSS.bind(this) },
|
||||
{ file: "script.js", minifier: this.minifyJS.bind(this) },
|
||||
{ file: "favicon.webp" },
|
||||
{ file: "profile.webp" },
|
||||
{ file: "robots.txt" },
|
||||
{ file: "sitemap.xml" },
|
||||
];
|
||||
|
||||
await Promise.allSettled(
|
||||
tasks.map(async ({ file, minifier }) => {
|
||||
if (fs.existsSync(path.join(ROOT, file))) {
|
||||
const entry = await this.processFile(file, minifier);
|
||||
this.files.set(entry.path, entry);
|
||||
return `${file}: processed`;
|
||||
}
|
||||
return `${file}: skipped`;
|
||||
})
|
||||
);
|
||||
|
||||
this.files.set("__csp__", this.generateCSP());
|
||||
console.log("Build complete");
|
||||
}
|
||||
|
||||
setSecurityHeaders(res) {
|
||||
const headers = {
|
||||
"X-Content-Type-Options": "nosniff",
|
||||
"X-Frame-Options": "DENY",
|
||||
"X-XSS-Protection": "1; mode=block",
|
||||
"Referrer-Policy": "strict-origin-when-cross-origin",
|
||||
"Strict-Transport-Security":
|
||||
"max-age=31536000; includeSubDomains; preload",
|
||||
"Permissions-Policy":
|
||||
"geolocation=(), microphone=(), camera=(), payment=(), usb=(), magnetometer=(), gyroscope=(), speaker=()",
|
||||
"Content-Security-Policy": this.files.get("__csp__"),
|
||||
};
|
||||
|
||||
files.set("/" + relPath.replace(/\\/g, "/"), entry);
|
||||
Object.entries(headers).forEach(([key, value]) => {
|
||||
if (value) res.setHeader(key, value);
|
||||
});
|
||||
}
|
||||
|
||||
async function build() {
|
||||
console.log("Building and compressing files...\n");
|
||||
|
||||
await loadAndMinify("index.html", minifyHTML);
|
||||
await loadAndMinify("style.css", minifyCSS);
|
||||
await loadAndMinify("script.js", minifyJS);
|
||||
|
||||
for (const f of [
|
||||
"favicon.webp",
|
||||
"profile.webp",
|
||||
"robots.txt",
|
||||
"sitemap.xml",
|
||||
]) {
|
||||
if (fs.existsSync(path.join(ROOT, f))) {
|
||||
await loadAndMinify(f, null);
|
||||
}
|
||||
}
|
||||
const cspPolicy = generateCSP();
|
||||
files.set("__csp__", cspPolicy);
|
||||
|
||||
console.log("CSS and JavaScript have been inlined into HTML automatically");
|
||||
console.log(
|
||||
"CSP policy generated with secure hashes for all inline content"
|
||||
);
|
||||
}
|
||||
|
||||
function setSecurityHeaders(res) {
|
||||
const cspPolicy = files.get("__csp__");
|
||||
|
||||
res.setHeader("X-Content-Type-Options", "nosniff");
|
||||
res.setHeader("X-Frame-Options", "DENY");
|
||||
res.setHeader("X-XSS-Protection", "1; mode=block");
|
||||
res.setHeader("Referrer-Policy", "strict-origin-when-cross-origin");
|
||||
res.setHeader(
|
||||
"Strict-Transport-Security",
|
||||
"max-age=31536000; includeSubDomains; preload"
|
||||
);
|
||||
res.setHeader(
|
||||
"Permissions-Policy",
|
||||
"geolocation=(), microphone=(), camera=(), payment=(), usb=(), magnetometer=(), gyroscope=(), speaker=()"
|
||||
);
|
||||
|
||||
if (cspPolicy) {
|
||||
res.setHeader("Content-Security-Policy", cspPolicy);
|
||||
}
|
||||
}
|
||||
|
||||
function negotiateEncoding(req) {
|
||||
const ae = req.headers["accept-encoding"] || "";
|
||||
const hasBr = /\bbr\b/.test(ae);
|
||||
const hasGz = /\bgzip\b/.test(ae);
|
||||
return { br: hasBr, gz: hasGz };
|
||||
}
|
||||
|
||||
function serveEntry(req, res, entry) {
|
||||
setSecurityHeaders(res);
|
||||
serveFile(req, res, entry) {
|
||||
this.setSecurityHeaders(res);
|
||||
res.setHeader("Content-Type", entry.type);
|
||||
res.setHeader("Cache-Control", entry.cache);
|
||||
res.setHeader("Vary", "Accept-Encoding");
|
||||
|
||||
const enc = negotiateEncoding(req);
|
||||
let body = entry.body;
|
||||
let tag = entry.etag;
|
||||
const acceptEncoding = req.headers["accept-encoding"] || "";
|
||||
let { body, etag: tag } = entry;
|
||||
|
||||
if (enc.br && entry.br) {
|
||||
if (/\bbr\b/.test(acceptEncoding) && entry.br) {
|
||||
body = entry.br;
|
||||
tag = entry.brEtag;
|
||||
res.setHeader("Content-Encoding", "br");
|
||||
} else if (enc.gz && entry.gz) {
|
||||
} else if (/\bgzip\b/.test(acceptEncoding) && entry.gz) {
|
||||
body = entry.gz;
|
||||
tag = entry.gzEtag;
|
||||
res.setHeader("Content-Encoding", "gzip");
|
||||
}
|
||||
|
||||
res.setHeader("ETag", tag);
|
||||
|
||||
if (req.headers["if-none-match"] === tag) {
|
||||
res.statusCode = 304;
|
||||
return res.end();
|
||||
@@ -617,44 +342,45 @@ function serveEntry(req, res, entry) {
|
||||
res.end(body);
|
||||
}
|
||||
|
||||
function notFound(req, res) {
|
||||
setSecurityHeaders(res);
|
||||
handleRequest(req, res) {
|
||||
const url = new URL(req.url, `http://${req.headers.host}`);
|
||||
let pathname = url.pathname === "/" ? "/index.html" : url.pathname;
|
||||
|
||||
const entry = this.files.get(pathname);
|
||||
if (entry) return this.serveFile(req, res, entry);
|
||||
|
||||
const fallbackPath = path.join(ROOT, pathname);
|
||||
if (fs.existsSync(fallbackPath) && fs.statSync(fallbackPath).isFile()) {
|
||||
const content = fs.readFileSync(fallbackPath);
|
||||
const tempEntry = {
|
||||
type: this.getContentType(fallbackPath),
|
||||
cache: this.getCacheControl(fallbackPath),
|
||||
body: content,
|
||||
etag: this.etag(content),
|
||||
};
|
||||
return this.serveFile(req, res, tempEntry);
|
||||
}
|
||||
|
||||
this.setSecurityHeaders(res);
|
||||
res.statusCode = 404;
|
||||
res.setHeader("Content-Type", "text/plain; charset=utf-8");
|
||||
res.end("404 Not Found");
|
||||
}
|
||||
|
||||
function handler(req, res) {
|
||||
const url = new URL(req.url, `http://${req.headers.host}`);
|
||||
let pathname = url.pathname;
|
||||
if (pathname === "/") pathname = "/index.html";
|
||||
const entry = files.get(pathname);
|
||||
if (entry) return serveEntry(req, res, entry);
|
||||
|
||||
const fallback = path.join(ROOT, pathname);
|
||||
if (fs.existsSync(fallback) && fs.statSync(fallback).isFile()) {
|
||||
const raw = fs.readFileSync(fallback);
|
||||
const tmpEntry = {
|
||||
type: contentTypeFor(fallback),
|
||||
cache: cacheControlFor(fallback),
|
||||
body: raw,
|
||||
etag: etag(raw),
|
||||
};
|
||||
return serveEntry(req, res, tmpEntry);
|
||||
}
|
||||
|
||||
return notFound(req, res);
|
||||
}
|
||||
|
||||
async function start() {
|
||||
await build();
|
||||
const server = http.createServer(handler);
|
||||
const processor = new AssetProcessor();
|
||||
await processor.build();
|
||||
|
||||
const server = http.createServer((req, res) =>
|
||||
processor.handleRequest(req, res)
|
||||
);
|
||||
server.listen(PORT, () => {
|
||||
console.log(`Server running on http://localhost:${PORT}`);
|
||||
});
|
||||
}
|
||||
|
||||
start().catch((err) => {
|
||||
console.error("Failed to start server:", err);
|
||||
console.error("Server failed:", err);
|
||||
process.exit(1);
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user