785 lines
37 KiB
JavaScript
785 lines
37 KiB
JavaScript
/* eslint-disable quote-props */
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const dotenv = require("dotenv");
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const path = require("path");
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const webpack = require("webpack");
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const HtmlWebpackPlugin = require("html-webpack-plugin");
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const MiniCssExtractPlugin = require("mini-css-extract-plugin");
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const TerserPlugin = require("terser-webpack-plugin");
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const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
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const HtmlWebpackInjectPreload = require("@principalstudio/html-webpack-inject-preload");
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const CopyWebpackPlugin = require("copy-webpack-plugin");
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// Environment variables
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// RIOT_OG_IMAGE_URL: specifies the URL to the image which should be used for the opengraph logo.
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// CSP_EXTRA_SOURCE: specifies a URL which should be appended to each CSP directive which uses 'self',
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// this can be helpful if your deployment has redirects for old bundles, such as develop.element.io.
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dotenv.config();
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let ogImageUrl = process.env.RIOT_OG_IMAGE_URL;
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if (!ogImageUrl) ogImageUrl = "https://app.element.io/themes/element/img/logos/opengraph.png";
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if (!process.env.VERSION) {
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console.warn("Unset VERSION variable - this may affect build output");
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process.env.VERSION = "!!UNSET!!";
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}
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const cssThemes = {
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// CSS themes
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"theme-legacy-light": "./res/themes/legacy-light/css/legacy-light.pcss",
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"theme-legacy-dark": "./res/themes/legacy-dark/css/legacy-dark.pcss",
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"theme-light": "./res/themes/light/css/light.pcss",
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"theme-light-high-contrast": "./res/themes/light-high-contrast/css/light-high-contrast.pcss",
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"theme-dark": "./res/themes/dark/css/dark.pcss",
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"theme-light-custom": "./res/themes/light-custom/css/light-custom.pcss",
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"theme-dark-custom": "./res/themes/dark-custom/css/dark-custom.pcss",
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};
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// See docs/customisations.md
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let fileOverrides = {
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/* {[file: string]: string} */
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};
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try {
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fileOverrides = require("./customisations.json");
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// stringify the output so it appears in logs correctly, as large files can sometimes get
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// represented as `<Object>` which is less than helpful.
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console.log("Using customisations.json : " + JSON.stringify(fileOverrides, null, 4));
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process.on("exit", () => {
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console.log(""); // blank line
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console.warn("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
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console.warn("!! Customisations have been deprecated and will be removed in a future release !!");
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console.warn("!! See https://github.com/element-hq/element-web/blob/develop/docs/customisations.md !!");
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console.warn("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
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console.log(""); // blank line
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});
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} catch (e) {
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// ignore - not important
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}
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function parseOverridesToReplacements(overrides) {
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return Object.entries(overrides).map(([oldPath, newPath]) => {
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return new webpack.NormalModuleReplacementPlugin(
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// because the input is effectively defined by the person running the build, we don't
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// need to do anything special to protect against regex overrunning, etc.
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new RegExp(oldPath.replace(/\//g, "[\\/\\\\]").replace(/\./g, "\\.")),
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function (resource) {
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resource.request = path.resolve(__dirname, newPath);
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resource.createData.resource = path.resolve(__dirname, newPath);
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// Starting with Webpack 5 we also need to set the context as otherwise replacing
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// files in e.g. matrix-js-sdk with files from element-web will try to resolve
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// them within matrix-js-sdk (https://github.com/webpack/webpack/issues/17716)
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resource.context = path.dirname(resource.request);
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resource.createData.context = path.dirname(resource.createData.resource);
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},
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);
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});
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}
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const moduleReplacementPlugins = [
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...parseOverridesToReplacements(require("./components.json")),
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// Allow customisations to override the default components too
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...parseOverridesToReplacements(fileOverrides),
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];
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module.exports = (env, argv) => {
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// Establish settings based on the environment and args.
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//
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// argv.mode is always set to "production" by yarn build
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// (called to build prod, nightly and develop.element.io)
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// arg.mode is set to "development" by yarn start
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// (called by developers, runs the continuous reload script)
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// process.env.CI_PACKAGE is set when yarn build is called from scripts/ci_package.sh
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// (called to build nightly and develop.element.io)
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const nodeEnv = argv.mode;
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const devMode = nodeEnv !== "production";
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const enableMinification = !devMode && !process.env.CI_PACKAGE;
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const development = {};
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if (devMode) {
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// Embedded source maps for dev builds, can't use eval-source-map due to CSP
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development["devtool"] = "inline-source-map";
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} else {
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if (process.env.CI_PACKAGE) {
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// High quality source maps in separate .map files which include the source. This doesn't bulk up the .js
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// payload file size, which is nice for performance but also necessary to get the bundle to a small enough
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// size that sentry will accept the upload.
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development["devtool"] = "source-map";
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} else {
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// High quality source maps in separate .map files which don't include the source
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development["devtool"] = "nosources-source-map";
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}
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}
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// Resolve the directories for the js-sdk for later use. We resolve these early, so we
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// don't have to call them over and over. We also resolve to the package.json instead of the src
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// directory, so we don't have to rely on an index.js or similar file existing.
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const jsSdkSrcDir = path.resolve(require.resolve("matrix-js-sdk/package.json"), "..", "src");
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return {
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...development,
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bail: true,
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entry: {
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bundle: "./src/vector/index.ts",
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mobileguide: "./src/vector/mobile_guide/index.ts",
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jitsi: "./src/vector/jitsi/index.ts",
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usercontent: "./src/usercontent/index.ts",
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serviceworker: {
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import: "./src/serviceworker/index.ts",
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filename: "sw.js", // update WebPlatform if this changes
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},
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...cssThemes,
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},
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optimization: {
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// Put all of our CSS into one useful place - this is needed for MiniCssExtractPlugin.
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// Previously we used a different extraction plugin that did this magic for us, but
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// now we need to consider that the CSS needs to be bundled up together.
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splitChunks: {
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cacheGroups: {
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styles: {
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name: "styles",
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test: /\.css$/,
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enforce: true,
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// Do not add `chunks: 'all'` here because you'll break the app entry point.
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},
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// put the unhomoglyph data in its own file. It contains
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// magic characters which mess up line numbers in the
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// javascript debugger.
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unhomoglyph_data: {
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name: "unhomoglyph_data",
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test: /unhomoglyph\/data\.json$/,
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enforce: true,
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chunks: "all",
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},
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default: {
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reuseExistingChunk: true,
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},
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},
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},
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// Readable IDs for better debugging
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moduleIds: "named",
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// Minification is normally enabled by default for webpack in production mode, but
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// we use a CSS optimizer too and need to manage it ourselves.
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minimize: enableMinification,
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minimizer: enableMinification
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? [
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new TerserPlugin({
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// Already minified and includes an auto-generated license comment
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// that the plugin would otherwise pointlessly extract into a separate
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// file. We add the actual license using CopyWebpackPlugin below.
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exclude: "jitsi_external_api.min.js",
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}),
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new CssMinimizerPlugin(),
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]
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: [],
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// Set the value of `process.env.NODE_ENV` for libraries like React
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// See also https://v4.webpack.js.org/configuration/optimization/#optimizationnodeenv
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nodeEnv,
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},
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resolve: {
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// We define an alternative import path so we can safely use src/ across the react-sdk
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// and js-sdk. We already import from src/ where possible to ensure our source maps are
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// extremely accurate (and because we're capable of compiling the layers manually rather
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// than relying on partially-mangled output from babel), though we do need to fix the
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// package level import (stuff like `import {Thing} from "matrix-js-sdk"` for example).
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// We can't use the aliasing down below to point at src/ because that'll fail to resolve
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// the package.json for the dependency. Instead, we rely on the package.json of each
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// layer to have our custom alternate fields to load things in the right order. These are
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// the defaults of webpack prepended with `matrix_src_`.
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mainFields: ["matrix_src_browser", "matrix_src_main", "browser", "main"],
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aliasFields: ["matrix_src_browser", "browser"],
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// We need to specify that TS can be resolved without an extension
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extensions: [".js", ".json", ".ts", ".tsx"],
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alias: {
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// alias any requires to the react module to the one in our path,
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// otherwise we tend to get the react source included twice when
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// using `npm link` / `yarn link`.
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"react": path.resolve(__dirname, "node_modules/react"),
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"react-dom": path.resolve(__dirname, "node_modules/react-dom"),
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// Same goes for js/react-sdk - we don't need two copies.
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"matrix-js-sdk": path.resolve(__dirname, "node_modules/matrix-js-sdk"),
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"@matrix-org/react-sdk-module-api": path.resolve(
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__dirname,
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"node_modules/@matrix-org/react-sdk-module-api",
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),
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// and matrix-events-sdk & matrix-widget-api
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"matrix-events-sdk": path.resolve(__dirname, "node_modules/matrix-events-sdk"),
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"matrix-widget-api": path.resolve(__dirname, "node_modules/matrix-widget-api"),
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"oidc-client-ts": path.resolve(__dirname, "node_modules/oidc-client-ts"),
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// Define a variable so the i18n stuff can load
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"$webapp": path.resolve(__dirname, "webapp"),
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},
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fallback: {
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// Mock out the NodeFS module: The opus decoder imports this wrongly.
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"fs": false,
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"net": false,
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"tls": false,
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"crypto": false,
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// Polyfill needed by counterpart
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"util": require.resolve("util/"),
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// Polyfill needed by matrix-js-sdk/src/crypto
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"buffer": require.resolve("buffer/"),
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// Polyfill needed by sentry
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"process/browser": require.resolve("process/browser"),
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},
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},
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module: {
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noParse: [
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// for cross platform compatibility use [\\\/] as the path separator
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// this ensures that the regex trips on both Windows and *nix
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// don't parse the languages within highlight.js. They cause stack
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// overflows (https://github.com/webpack/webpack/issues/1721), and
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// there is no need for webpack to parse them - they can just be
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// included as-is.
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/highlight\.js[\\/]lib[\\/]languages/,
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],
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rules: [
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{
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test: /\.(ts|js)x?$/,
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include: (f) => {
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// our own source needs babel-ing
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if (f.startsWith(path.resolve(__dirname, "src"))) return true;
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// we use the original source files of js-sdk, so we need to
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// run them through babel. Because the path tested is the resolved, absolute
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// path, these could be anywhere thanks to yarn link. We must also not
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// include node modules inside these modules, so we add 'src'.
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if (f.startsWith(jsSdkSrcDir)) return true;
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// Some of the syntax in this package is not understood by
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// either webpack or our babel setup.
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// When we do get to upgrade our current setup, this should
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// probably be removed.
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if (f.includes(path.join("@vector-im", "compound-web"))) return true;
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// but we can't run all of our dependencies through babel (many of them still
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// use module.exports which breaks if babel injects an 'include' for its
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// polyfills: probably fixable but babeling all our dependencies is probably
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// not necessary anyway). So, for anything else, don't babel.
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return false;
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},
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loader: "babel-loader",
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options: {
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cacheDirectory: true,
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plugins: enableMinification ? ["babel-plugin-jsx-remove-data-test-id"] : [],
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},
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},
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{
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test: /\.css$/,
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use: [
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MiniCssExtractPlugin.loader,
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{
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loader: "css-loader",
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options: {
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importLoaders: 1,
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sourceMap: true,
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esModule: false,
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},
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},
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{
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loader: "postcss-loader",
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ident: "postcss",
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options: {
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sourceMap: true,
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postcssOptions: () => ({
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"plugins": [
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// Note that we use significantly fewer plugins on the plain
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// CSS parser. If we start to parse plain CSS, we end with all
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// kinds of nasty problems (like stylesheets not loading).
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//
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// You might have noticed that we're also sending regular CSS
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// through PostCSS. This looks weird, and in fact is probably
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// not what you'd expect, however in order for our CSS build
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// to work nicely we have to do this. Because down the line
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// our SCSS stylesheets reference plain CSS we have to load
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// the plain CSS through PostCSS so it can find it safely. This
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// also acts like a babel-for-css by transpiling our (S)CSS
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// down/up to the right browser support (prefixes, etc).
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// Further, if we don't do this then PostCSS assumes that our
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// plain CSS is SCSS and it really doesn't like that, even
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// though plain CSS should be compatible. The chunking options
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// at the top of this webpack config help group the SCSS and
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// plain CSS together for the bundler.
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require("postcss-simple-vars")(),
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require("postcss-hexrgba")(),
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// It's important that this plugin is last otherwise we end
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// up with broken CSS.
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require("postcss-preset-env")({ stage: 3, browsers: "last 2 versions" }),
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],
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"parser": "postcss-scss",
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"local-plugins": true,
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}),
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},
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},
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],
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},
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{
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test: /\.pcss$/,
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use: [
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MiniCssExtractPlugin.loader,
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{
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loader: "css-loader",
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options: {
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importLoaders: 1,
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sourceMap: true,
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esModule: false,
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},
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},
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{
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loader: "postcss-loader",
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ident: "postcss",
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options: {
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sourceMap: true,
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postcssOptions: () => ({
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"plugins": [
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// Note that we use slightly different plugins for PostCSS.
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require("postcss-import")(),
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require("postcss-mixins")(),
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require("postcss-simple-vars")(),
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require("postcss-nested")(),
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require("postcss-easings")(),
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require("postcss-hexrgba")(),
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// It's important that this plugin is last otherwise we end
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// up with broken CSS.
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require("postcss-preset-env")({ stage: 3, browsers: "last 2 versions" }),
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],
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"parser": "postcss-scss",
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"local-plugins": true,
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}),
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},
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},
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],
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},
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{
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// Fix up the name of the opus-recorder worker (react-sdk dependency).
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// We more or less just want it to be clear it's for opus and not something else.
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test: /encoderWorker\.min\.js$/,
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loader: "file-loader",
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type: "javascript/auto",
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options: {
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// We deliberately override the name so it makes sense in debugging
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name: "opus-encoderWorker.min.[hash:7].[ext]",
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outputPath: ".",
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},
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},
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{
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// Ideally we should use the built-in worklet support in Webpack 5 with the syntax
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// described in https://github.com/webpack/webpack.js.org/issues/6869. However, this
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// doesn't currently appear to work with our public path setup. So we handle this
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// with a custom loader instead.
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test: /RecorderWorklet\.ts$/,
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type: "javascript/auto",
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use: [
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{
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loader: path.resolve("./recorder-worklet-loader.js"),
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},
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{
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loader: "babel-loader",
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},
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],
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},
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{
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// This is from the same place as the encoderWorker above, but only needed
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// for Safari support.
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test: /decoderWorker\.min\.js$/,
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loader: "file-loader",
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type: "javascript/auto", // https://github.com/webpack/webpack/issues/6725
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options: {
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// We deliberately override the name so it makes sense in debugging
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name: "opus-decoderWorker.min.[hash:7].[ext]",
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outputPath: ".",
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},
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},
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{
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// The decoderWorker wants to load its own wasm, rather than have webpack do it.
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// We therefore use the `file-loader` to tell webpack to dump the contents to
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// a separate file and return the name, and override the default `type` for `.wasm` files
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// (which is `webassembly/experimental` under webpack 4) to stop webpack trying to interpret
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// the filename as webassembly. (see also https://github.com/webpack/webpack/issues/6725)
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test: /decoderWorker\.min\.wasm$/,
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loader: "file-loader",
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type: "javascript/auto",
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options: {
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// We deliberately don't change the name because the decoderWorker has this
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// hardcoded. This is here to avoid the default wasm rule from adding a hash.
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name: "decoderWorker.min.wasm",
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outputPath: ".",
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},
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},
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{
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// This is from the same place as the encoderWorker above, but only needed
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// for Safari support.
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test: /waveWorker\.min\.js$/,
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loader: "file-loader",
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type: "javascript/auto", // https://github.com/webpack/webpack/issues/6725
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options: {
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// We deliberately override the name so it makes sense in debugging
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name: "wave-encoderWorker.min.[hash:7].[ext]",
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outputPath: ".",
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},
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},
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{
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// cache-bust languages.json file placed in
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// element-web/webapp/i18n during build by copy-res.ts
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test: /\.*languages.json$/,
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type: "javascript/auto",
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loader: "file-loader",
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options: {
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name: "i18n/[name].[hash:7].[ext]",
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},
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},
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{
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test: /\.svg$/,
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issuer: /\.(js|ts|jsx|tsx|html)$/,
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use: [
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{
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loader: "@svgr/webpack",
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options: {
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namedExport: "Icon",
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svgProps: {
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"role": "presentation",
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"aria-hidden": true,
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},
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// props set on the svg will override defaults
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expandProps: "end",
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svgoConfig: {
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plugins: [
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{
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name: "preset-default",
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params: {
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overrides: {
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removeViewBox: false,
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},
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},
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},
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// generates a viewbox if missing
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{ name: "removeDimensions" },
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// https://github.com/facebook/docusaurus/issues/8297
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{ name: "prefixIds" },
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],
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},
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/**
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* Forwards the React ref to the root SVG element
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* Useful when using things like `asChild` in
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* radix-ui
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*/
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ref: true,
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esModule: false,
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name: "[name].[hash:7].[ext]",
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outputPath: getAssetOutputPath,
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publicPath: function (url, resourcePath) {
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const outputPath = getAssetOutputPath(url, resourcePath);
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return toPublicPath(outputPath);
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},
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},
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},
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{
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loader: "file-loader",
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options: {
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|
esModule: false,
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|
name: "[name].[hash:7].[ext]",
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outputPath: getAssetOutputPath,
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publicPath: function (url, resourcePath) {
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const outputPath = getAssetOutputPath(url, resourcePath);
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return toPublicPath(outputPath);
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},
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|
},
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},
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],
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|
},
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|
{
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test: /\.svg$/,
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issuer: /\.(pcss|scss|css)$/,
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use: [
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{
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|
loader: "file-loader",
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options: {
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|
esModule: false,
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|
name: "[name].[hash:7].[ext]",
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|
outputPath: getAssetOutputPath,
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|
publicPath: function (url, resourcePath) {
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// CSS image usages end up in the `bundles/[hash]` output
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|
// directory, so we adjust the final path to navigate up
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|
// twice.
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const outputPath = getAssetOutputPath(url, resourcePath);
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return toPublicPath(path.join("../..", outputPath));
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|
},
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|
},
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|
},
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|
],
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|
},
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|
{
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|
test: /\.(gif|png|ttf|woff|woff2|xml|ico)$/,
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|
// Use a content-based hash in the name so that we can set a long cache
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|
// lifetime for assets while still delivering changes quickly.
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|
oneOf: [
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|
{
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|
// Assets referenced in CSS files
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|
issuer: /\.(pcss|scss|css)$/,
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loader: "file-loader",
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|
options: {
|
|
esModule: false,
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|
name: "[name].[hash:7].[ext]",
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|
outputPath: getAssetOutputPath,
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|
publicPath: function (url, resourcePath) {
|
|
// CSS image usages end up in the `bundles/[hash]` output
|
|
// directory, so we adjust the final path to navigate up
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|
// twice.
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|
const outputPath = getAssetOutputPath(url, resourcePath);
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|
return toPublicPath(path.join("../..", outputPath));
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|
},
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|
},
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|
},
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|
{
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|
// Assets referenced in HTML and JS files
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|
loader: "file-loader",
|
|
options: {
|
|
esModule: false,
|
|
name: "[name].[hash:7].[ext]",
|
|
outputPath: getAssetOutputPath,
|
|
publicPath: function (url, resourcePath) {
|
|
const outputPath = getAssetOutputPath(url, resourcePath);
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|
return toPublicPath(outputPath);
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|
},
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|
},
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|
},
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|
],
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|
},
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|
].filter(Boolean),
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|
},
|
|
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|
plugins: [
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...moduleReplacementPlugins,
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|
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|
// This exports our CSS using the splitChunks and loaders above.
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|
new MiniCssExtractPlugin({
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|
filename: "bundles/[fullhash]/[name].css",
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|
chunkFilename: "bundles/[fullhash]/[name].css",
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|
ignoreOrder: false, // Enable to remove warnings about conflicting order
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|
}),
|
|
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|
// This is the app's main entry point.
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|
new HtmlWebpackPlugin({
|
|
template: "./src/vector/index.html",
|
|
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|
// we inject the links ourselves via the template, because
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|
// HtmlWebpackPlugin will screw up our formatting like the names
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|
// of the themes and which chunks we actually care about.
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|
inject: false,
|
|
excludeChunks: ["mobileguide", "usercontent", "jitsi", "serviceworker"],
|
|
minify: false,
|
|
templateParameters: {
|
|
og_image_url: ogImageUrl,
|
|
csp_extra_source: process.env.CSP_EXTRA_SOURCE ?? "",
|
|
},
|
|
}),
|
|
|
|
// This is the jitsi widget wrapper (embedded, so isolated stack)
|
|
new HtmlWebpackPlugin({
|
|
template: "./src/vector/jitsi/index.html",
|
|
filename: "jitsi.html",
|
|
minify: false,
|
|
chunks: ["jitsi"],
|
|
}),
|
|
|
|
// This is the mobile guide's entry point (separate for faster mobile loading)
|
|
new HtmlWebpackPlugin({
|
|
template: "./src/vector/mobile_guide/index.html",
|
|
filename: "mobile_guide/index.html",
|
|
minify: false,
|
|
chunks: ["mobileguide"],
|
|
}),
|
|
|
|
// These are the static error pages for when the javascript env is *really unsupported*
|
|
new HtmlWebpackPlugin({
|
|
template: "./src/vector/static/unable-to-load.html",
|
|
filename: "static/unable-to-load.html",
|
|
minify: false,
|
|
chunks: [],
|
|
}),
|
|
new HtmlWebpackPlugin({
|
|
template: "./src/vector/static/incompatible-browser.html",
|
|
filename: "static/incompatible-browser.html",
|
|
minify: false,
|
|
chunks: [],
|
|
}),
|
|
|
|
// This is the usercontent sandbox's entry point (separate for iframing)
|
|
new HtmlWebpackPlugin({
|
|
template: "./src/usercontent/index.html",
|
|
filename: "usercontent/index.html",
|
|
minify: false,
|
|
chunks: ["usercontent"],
|
|
}),
|
|
|
|
new HtmlWebpackInjectPreload({
|
|
files: [{ match: /.*Inter.*\.woff2$/ }],
|
|
}),
|
|
|
|
// Upload to sentry if sentry env is present
|
|
// This plugin throws an error on import on some platforms like ppc64le & s390x even if the plugin isn't called,
|
|
// so we require it conditionally.
|
|
process.env.SENTRY_DSN &&
|
|
require("@sentry/webpack-plugin").sentryWebpackPlugin({
|
|
release: process.env.VERSION,
|
|
sourcemaps: {
|
|
paths: "./webapp/bundles/**",
|
|
},
|
|
errorHandler: (err) => {
|
|
console.warn("Sentry CLI Plugin: " + err.message);
|
|
console.log(`::warning title=Sentry error::${err.message}`);
|
|
},
|
|
}),
|
|
|
|
new webpack.EnvironmentPlugin(["VERSION"]),
|
|
|
|
new CopyWebpackPlugin({
|
|
patterns: [
|
|
"res/apple-app-site-association",
|
|
{ from: ".well-known/**", context: path.resolve(__dirname, "res") },
|
|
"res/jitsi_external_api.min.js",
|
|
"res/jitsi_external_api.min.js.LICENSE.txt",
|
|
"res/manifest.json",
|
|
"res/welcome.html",
|
|
{ from: "welcome/**", context: path.resolve(__dirname, "res") },
|
|
{ from: "themes/**", context: path.resolve(__dirname, "res") },
|
|
{ from: "vector-icons/**", context: path.resolve(__dirname, "res") },
|
|
{ from: "decoder-ring/**", context: path.resolve(__dirname, "res") },
|
|
{ from: "media/**", context: path.resolve(__dirname, "res/") },
|
|
{ from: "config.json", noErrorOnMissing: true },
|
|
"contribute.json",
|
|
],
|
|
}),
|
|
|
|
// Automatically load buffer & process modules as we use them without explicitly
|
|
// importing them
|
|
new webpack.ProvidePlugin({
|
|
Buffer: ["buffer", "Buffer"],
|
|
process: "process/browser",
|
|
}),
|
|
].filter(Boolean),
|
|
|
|
output: {
|
|
path: path.join(__dirname, "webapp"),
|
|
|
|
// The generated JS (and CSS, from the extraction plugin) are put in a
|
|
// unique subdirectory for the build. There will only be one such
|
|
// 'bundle' directory in the generated tarball; however, hosting
|
|
// servers can collect 'bundles' from multiple versions into one
|
|
// directory and symlink it into place - this allows users who loaded
|
|
// an older version of the application to continue to access webpack
|
|
// chunks even after the app is redeployed.
|
|
filename: "bundles/[fullhash]/[name].js",
|
|
chunkFilename: "bundles/[fullhash]/[name].js",
|
|
webassemblyModuleFilename: "bundles/[fullhash]/[modulehash].wasm",
|
|
},
|
|
|
|
// configuration for the webpack-dev-server
|
|
devServer: {
|
|
client: {
|
|
overlay: {
|
|
// Only show overlay on build errors as anything more can get annoying quickly
|
|
errors: true,
|
|
warnings: false,
|
|
runtimeErrors: false,
|
|
},
|
|
},
|
|
|
|
static: {
|
|
// Where to serve static assets from
|
|
directory: "./webapp",
|
|
},
|
|
|
|
devMiddleware: {
|
|
// Only output errors, warnings, or new compilations.
|
|
// This hides the massive list of modules.
|
|
stats: "minimal",
|
|
},
|
|
|
|
// Enable Hot Module Replacement without page refresh as a fallback in
|
|
// case of build failures
|
|
hot: "only",
|
|
|
|
// Disable host check
|
|
allowedHosts: "all",
|
|
},
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Merge assets found via CSS and imports into a single tree, while also preserving
|
|
* directories under e.g. `res` or similar.
|
|
*
|
|
* @param {string} url The adjusted name of the file, such as `warning.1234567.svg`.
|
|
* @param {string} resourcePath The absolute path to the source file with unmodified name.
|
|
* @return {string} The returned paths will look like `img/warning.1234567.svg`.
|
|
*/
|
|
function getAssetOutputPath(url, resourcePath) {
|
|
const isKaTeX = resourcePath.includes("KaTeX");
|
|
// `res` is the parent dir for our own assets in various layers
|
|
// `dist` is the parent dir for KaTeX assets
|
|
const prefix = /^.*[/\\](dist|res)[/\\]/;
|
|
|
|
/**
|
|
* Only needed for https://github.com/element-hq/element-web/pull/15939
|
|
* If keeping this, we are not able to load external assets such as SVG
|
|
* images coming from @vector-im/compound-web.
|
|
*/
|
|
if (isKaTeX && !resourcePath.match(prefix)) {
|
|
throw new Error(`Unexpected asset path: ${resourcePath}`);
|
|
}
|
|
let outputDir = path.dirname(resourcePath).replace(prefix, "");
|
|
|
|
/**
|
|
* Imports from Compound are "absolute", we need to strip out the prefix
|
|
* coming before the npm package name.
|
|
*
|
|
* This logic is scoped to compound packages for now as they are the only
|
|
* package that imports external assets. This might need to be made more
|
|
* generic in the future
|
|
*/
|
|
const compoundImportsPrefix = /@vector-im(?:\\|\/)compound-(.*?)(?:\\|\/)/;
|
|
const compoundMatch = outputDir.match(compoundImportsPrefix);
|
|
if (compoundMatch) {
|
|
outputDir = outputDir.substring(compoundMatch.index + compoundMatch[0].length);
|
|
}
|
|
|
|
if (isKaTeX) {
|
|
// Add a clearly named directory segment, rather than leaving the KaTeX
|
|
// assets loose in each asset type directory.
|
|
outputDir = path.join(outputDir, "KaTeX");
|
|
}
|
|
return path.join(outputDir, path.basename(url));
|
|
}
|
|
|
|
/**
|
|
* Convert path to public path format, which always uses forward slashes, since it will
|
|
* be placed directly into things like CSS files.
|
|
*
|
|
* @param {string} path Some path to a file.
|
|
* @returns {string} converted path
|
|
*/
|
|
function toPublicPath(path) {
|
|
return path.replace(/\\/g, "/");
|
|
}
|