jiti-meet/webpack.config.js

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/* global __dirname */
const process = require('process');
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
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/**
* The URL of the Jitsi Meet deployment to be proxy to in the context of
* development with webpack-dev-server.
*/
const devServerProxyTarget
= process.env.WEBPACK_DEV_SERVER_PROXY_TARGET || 'https://alpha.jitsi.net';
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const analyzeBundle = process.argv.indexOf('--analyze-bundle') !== -1;
const minimize
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= process.argv.indexOf('-p') !== -1
|| process.argv.indexOf('--optimize-minimize') !== -1;
/**
* Build a Performance configuration object for the given size.
* See: https://webpack.js.org/configuration/performance/
*/
function getPerformanceHints(size) {
return {
hints: minimize ? 'error' : false,
maxAssetSize: size,
maxEntrypointSize: size
};
}
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// The base Webpack configuration to bundle the JavaScript artifacts of
// jitsi-meet such as app.bundle.js and external_api.js.
const config = {
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devServer: {
https: true,
inline: true,
proxy: {
'/': {
bypass: devServerProxyBypass,
secure: false,
target: devServerProxyTarget,
headers: {
'Host': new URL(devServerProxyTarget).host
}
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}
}
},
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devtool: 'source-map',
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mode: minimize ? 'production' : 'development',
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module: {
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rules: [ {
// Transpile ES2015 (aka ES6) to ES5. Accept the JSX syntax by React
// as well.
exclude: [
new RegExp(`${__dirname}/node_modules/(?!js-utils)`)
],
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loader: 'babel-loader',
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options: {
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// XXX The require.resolve bellow solves failures to locate the
// presets when lib-jitsi-meet, for example, is npm linked in
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// jitsi-meet.
plugins: [
require.resolve('@babel/plugin-transform-flow-strip-types'),
require.resolve('@babel/plugin-proposal-class-properties'),
require.resolve('@babel/plugin-proposal-export-default-from'),
require.resolve('@babel/plugin-proposal-export-namespace-from'),
require.resolve('@babel/plugin-proposal-nullish-coalescing-operator'),
require.resolve('@babel/plugin-proposal-optional-chaining')
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],
presets: [
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[
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require.resolve('@babel/preset-env'),
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// Tell babel to avoid compiling imports into CommonJS
// so that webpack may do tree shaking.
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{
modules: false,
// Specify our target browsers so no transpiling is
// done unnecessarily. For browsers not specified
// here, the ES2015+ profile will be used.
targets: {
chrome: 58,
electron: 2,
firefox: 54,
safari: 11
}
}
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],
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require.resolve('@babel/preset-flow'),
require.resolve('@babel/preset-react')
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]
},
test: /\.jsx?$/
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}, {
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// Expose jquery as the globals $ and jQuery because it is expected
// to be available in such a form by multiple jitsi-meet
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// dependencies including lib-jitsi-meet.
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loader: 'expose-loader?$!expose-loader?jQuery',
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test: /\/node_modules\/jquery\/.*\.js$/
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}, {
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// Allow CSS to be imported into JavaScript.
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test: /\.css$/,
use: [
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'style-loader',
'css-loader'
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]
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}, {
test: /\/node_modules\/@atlaskit\/modal-dialog\/.*\.js$/,
resolve: {
alias: {
'react-focus-lock': `${__dirname}/react/features/base/util/react-focus-lock-wrapper.js`
}
}
}, {
test: /\/react\/features\/base\/util\/react-focus-lock-wrapper.js$/,
resolve: {
alias: {
'react-focus-lock': `${__dirname}/node_modules/react-focus-lock`
}
}
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}, {
test: /\.svg$/,
use: [ {
loader: '@svgr/webpack',
options: {
dimensions: false,
expandProps: 'start'
}
} ]
} ]
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},
node: {
// Allow the use of the real filename of the module being executed. By
// default Webpack does not leak path-related information and provides a
// value that is a mock (/index.js).
__filename: true
},
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optimization: {
concatenateModules: minimize,
minimize
},
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output: {
filename: `[name]${minimize ? '.min' : ''}.js`,
path: `${__dirname}/build`,
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publicPath: '/libs/',
sourceMapFilename: `[name].${minimize ? 'min' : 'js'}.map`
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},
plugins: [
analyzeBundle
&& new BundleAnalyzerPlugin({
analyzerMode: 'disabled',
generateStatsFile: true
})
].filter(Boolean),
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resolve: {
alias: {
jquery: `jquery/dist/jquery${minimize ? '.min' : ''}.js`
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},
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aliasFields: [
'browser'
],
extensions: [
'.web.js',
// Webpack defaults:
'.js',
'.json'
]
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}
};
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module.exports = [
Object.assign({}, config, {
entry: {
'app.bundle': './app.js'
},
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performance: getPerformanceHints(4 * 1024 * 1024)
}),
Object.assign({}, config, {
entry: {
'device_selection_popup_bundle': './react/features/settings/popup.js'
},
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performance: getPerformanceHints(700 * 1024)
}),
Object.assign({}, config, {
entry: {
'alwaysontop': './react/features/always-on-top/index.js'
},
performance: getPerformanceHints(400 * 1024)
}),
Object.assign({}, config, {
entry: {
'dial_in_info_bundle': './react/features/invite/components/dial-in-info-page'
},
performance: getPerformanceHints(500 * 1024)
}),
Object.assign({}, config, {
entry: {
'do_external_connect': './connection_optimization/do_external_connect.js'
},
performance: getPerformanceHints(5 * 1024)
}),
Object.assign({}, config, {
entry: {
'flacEncodeWorker': './react/features/local-recording/recording/flac/flacEncodeWorker.js'
},
performance: getPerformanceHints(5 * 1024)
}),
Object.assign({}, config, {
entry: {
'analytics-ga': './react/features/analytics/handlers/GoogleAnalyticsHandler.js'
},
performance: getPerformanceHints(5 * 1024)
}),
// Because both video-blur-effect and rnnoise-processor modules are loaded
// in a lazy manner using the loadScript function with a hard coded name,
// i.e.loadScript('libs/rnnoise-processor.min.js'), webpack dev server
// won't know how to properly load them using the default config filename
// and sourceMapFilename parameters which target libs without .min in dev
// mode. Thus we change these modules to have the same filename in both
// prod and dev mode.
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Object.assign({}, config, {
entry: {
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'video-blur-effect': './react/features/stream-effects/blur/index.js'
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},
output: Object.assign({}, config.output, {
library: [ 'JitsiMeetJS', 'app', 'effects' ],
libraryTarget: 'window',
filename: '[name].min.js',
sourceMapFilename: '[name].min.map'
}),
performance: getPerformanceHints(1 * 1024 * 1024)
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}),
Object.assign({}, config, {
entry: {
'rnnoise-processor': './react/features/stream-effects/rnnoise/index.js'
},
node: {
// Emscripten generated glue code "rnnoise.js" expects node fs module,
// we need to specify this parameter so webpack knows how to properly
// interpret it when encountered.
fs: 'empty'
},
output: Object.assign({}, config.output, {
library: [ 'JitsiMeetJS', 'app', 'effects', 'rnnoise' ],
libraryTarget: 'window',
filename: '[name].min.js',
sourceMapFilename: '[name].min.map'
}),
performance: getPerformanceHints(30 * 1024)
}),
Object.assign({}, config, {
entry: {
'external_api': './modules/API/external/index.js'
},
output: Object.assign({}, config.output, {
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library: 'JitsiMeetExternalAPI',
libraryTarget: 'umd'
}),
performance: getPerformanceHints(30 * 1024)
})
];
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/**
* Determines whether a specific (HTTP) request is to bypass the proxy of
* webpack-dev-server (i.e. is to be handled by the proxy target) and, if not,
* which local file is to be served in response to the request.
*
* @param {Object} request - The (HTTP) request received by the proxy.
* @returns {string|undefined} If the request is to be served by the proxy
* target, undefined; otherwise, the path to the local file to be served.
*/
function devServerProxyBypass({ path }) {
if (path.startsWith('/css/') || path.startsWith('/doc/')
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|| path.startsWith('/fonts/') || path.startsWith('/images/')
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|| path.startsWith('/lang/')
|| path.startsWith('/sounds/')
|| path.startsWith('/static/')
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|| path.endsWith('.wasm')) {
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return path;
}
const configs = module.exports;
/* eslint-disable array-callback-return, indent */
if ((Array.isArray(configs) ? configs : Array(configs)).some(c => {
if (path.startsWith(c.output.publicPath)) {
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if (!minimize) {
// Since webpack-dev-server is serving non-minimized
// artifacts, serve them even if the minimized ones are
// requested.
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return Object.keys(c.entry).some(e => {
const name = `${e}.min.js`;
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if (path.indexOf(name) !== -1) {
// eslint-disable-next-line no-param-reassign
path = path.replace(name, `${e}.js`);
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return true;
}
});
}
}
})) {
return path;
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}
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if (path.startsWith('/libs/')) {
return path;
}
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}