132 lines
3.7 KiB
JavaScript
Executable File
132 lines
3.7 KiB
JavaScript
Executable File
#!/usr/bin/env -S node --disable-proto delete --disallow-code-generation-from-strings
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const {Server} = require('./server/Server');
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const {StaticRequestHandler} = require('./server/StaticRequestHandler');
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const {RenderRequestHandler} = require('./handlers/RenderRequestHandler');
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const {PreviewRequestHandler} = require('./handlers/PreviewRequestHandler');
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const path = require('path');
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const DEV = process.argv.includes('dev');
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const HOSTNAME = '127.0.0.1';
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const BASEDIR = path.join(__dirname, '..') + '/';
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let PORT = Number.parseInt(process.argv[2], 10);
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if(Number.isNaN(PORT)) {
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PORT = 8080;
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}
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function devMapper(file, type, data) {
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if(!type.includes('text/html')) {
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return data;
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}
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const code = data.toString('utf8');
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if(DEV) {
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return code
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.replace(/<!--* *DEV *-*>?([^]*?)(?:<!)?-* *\/DEV *-->/g, '$1')
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.replace(/<!--* *LIVE[^]*? *\/LIVE *-->/g, '');
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} else {
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return code
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.replace(/<!--* *LIVE *-*>?([^]*?)(?:<!)?-* *\/LIVE *-->/g, '$1')
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.replace(/<!--* *DEV[^]*? *\/DEV *-->/g, '');
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}
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}
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const STATIC_CACHE = {
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maxAgeSeconds: 10 * 60, // 10 minutes
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staleSeconds: 60 * 60 * 24 * 365, // 1 year
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};
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const RENDER_CACHE = {
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immutable: true,
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maxAgeSeconds: 60 * 60 * 24 * 30, // 1 month
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staleSeconds: 60 * 60 * 24 * 365, // 1 year
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};
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const PREVIEW_CACHE = {
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maxAgeSeconds: 60 * 60, // 1 hour
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staleSeconds: 60 * 60 * 24, // 1 day
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};
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const SKETCH_CSS_SHA = 'sha256-s7UPtBgvov5WNF9C1DlTZDpqwLgEmfiWha5a5p/Zn7E=';
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const statics = new StaticRequestHandler('')
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.setCache(DEV ? {} : STATIC_CACHE)
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.addHeader('Content-Security-Policy', [
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'base-uri \'self\'',
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'default-src \'none\'',
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'script-src \'self\' https://unpkg.com',
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`style-src 'self' '${SKETCH_CSS_SHA}'`,
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'connect-src \'self\'',
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'font-src \'self\' data:',
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'img-src \'self\' blob:',
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'form-action \'self\'',
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'frame-ancestors \'self\'',
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'frame-src \'self\'',
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].join('; '))
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.addHeader('X-Content-Type-Options', 'nosniff')
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.addHeader('X-Frame-Options', 'DENY')
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.addHeader('X-XSS-Protection', '1; mode=block')
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.addMimeType('txt', 'text/plain; charset=utf-8')
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.addMimeType('htm', 'text/html; charset=utf-8')
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.addMimeType('html', 'text/html; charset=utf-8')
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.addMimeType('js', 'application/javascript; charset=utf-8')
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.addMimeType('mjs', 'application/javascript; charset=utf-8')
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.addMimeType('css', 'text/css; charset=utf-8')
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.addMimeType('png', 'image/png')
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.addMimeType('svg', 'image/svg+xml; charset=utf-8');
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statics
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.add('/robots.txt', '')
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.addResources('/', BASEDIR, [
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'index.html',
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'library.htm',
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'lib',
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'web/lib',
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'web/resources',
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'web/styles',
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], devMapper);
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if(DEV) {
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statics.addResources('/', BASEDIR, [
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'node_modules/requirejs/require.js',
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'node_modules/codemirror/lib',
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'node_modules/codemirror/addon',
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'node_modules/codemirror/mode',
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'scripts',
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'web/scripts',
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]);
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statics.setFileWatch(true);
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}
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const render = new RenderRequestHandler('/render')
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.setCache(DEV ? {} : RENDER_CACHE)
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.setCrossOrigin(true)
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.addHeader('Content-Security-Policy', [
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'base-uri \'self\'',
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'default-src \'none\'',
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`style-src '${SKETCH_CSS_SHA}'`,
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'connect-src \'none\'',
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'font-src data:',
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'form-action \'none\'',
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].join('; '))
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.addHeader('X-Content-Type-Options', 'nosniff');
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const preview = new PreviewRequestHandler('/preview')
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.setCache(DEV ? {} : PREVIEW_CACHE)
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.addHeader('Content-Security-Policy', [
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'base-uri \'self\'',
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'default-src \'none\'',
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'style-src \'self\'',
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'connect-src \'none\'',
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'img-src \'self\'',
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'form-action \'none\'',
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'frame-ancestors \'self\'',
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'frame-src \'self\'',
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].join('; '))
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.addHeader('X-Content-Type-Options', 'nosniff');
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new Server()
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.addHandler(render)
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.addHandler(preview)
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.addHandler(statics)
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.listen(PORT, HOSTNAME)
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.then((server) => server.printListeningInfo(process.stdout));
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