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Merge pull request #1174 from element-hq/midhun/support-sw-everywhere

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Support service worker in all environments
This commit is contained in:
R Midhun Suresh 2024-08-16 16:32:19 +05:30 committed by GitHub
commit 841ed2527c
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GPG Key ID: B5690EEEBB952194
12 changed files with 540 additions and 283 deletions
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35
.eslintrc.js
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@ -1,26 +1,27 @@
module.exports = { module.exports = {
"env": { env: {
"browser": true, browser: true,
"es6": true es6: true,
}, },
"extends": "eslint:recommended", extends: "eslint:recommended",
"parserOptions": { parserOptions: {
"ecmaVersion": 2020, ecmaVersion: 2020,
"sourceType": "module" sourceType: "module",
}, },
"rules": { rules: {
"no-console": "off", "no-console": "off",
"no-empty": "off", "no-empty": "off",
"no-prototype-builtins": "off", "no-prototype-builtins": "off",
"no-unused-vars": "warn" "no-unused-vars": "warn",
}, },
"globals": { globals: {
"DEFINE_VERSION": "readonly", DEFINE_VERSION: "readonly",
"DEFINE_GLOBAL_HASH": "readonly", DEFINE_GLOBAL_HASH: "readonly",
"DEFINE_PROJECT_DIR": "readonly", DEFINE_IS_SDK: "readonly",
DEFINE_PROJECT_DIR: "readonly",
// only available in sw.js // only available in sw.js
"DEFINE_UNHASHED_PRECACHED_ASSETS": "readonly", DEFINE_UNHASHED_PRECACHED_ASSETS: "readonly",
"DEFINE_HASHED_PRECACHED_ASSETS": "readonly", DEFINE_HASHED_PRECACHED_ASSETS: "readonly",
"DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS": "readonly" DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS: "readonly",
} },
}; };

164
scripts/build-plugins/service-worker.js
View File

@ -1,6 +1,5 @@
const fs = require('fs/promises'); const path = require("path");
const path = require('path'); const xxhash = require("xxhashjs");
const xxhash = require('xxhashjs');
function contentHash(str) { function contentHash(str) {
var hasher = new xxhash.h32(0); var hasher = new xxhash.h32(0);
@ -8,16 +7,21 @@ function contentHash(str) {
return hasher.digest(); return hasher.digest();
} }
function injectServiceWorker(swFile, findUnhashedFileNamesFromBundle, placeholdersPerChunk) { function injectServiceWorker(
swFile,
findUnhashedFileNamesFromBundle,
placeholdersPerChunk
) {
const swName = path.basename(swFile); const swName = path.basename(swFile);
let root;
let version; let version;
let logger; let logger;
let mode;
return { return {
name: "hydrogen:injectServiceWorker", name: "hydrogen:injectServiceWorker",
apply: "build", apply: "build",
enforce: "post", enforce: "post",
buildStart() { buildStart() {
this.emitFile({ this.emitFile({
type: "chunk", type: "chunk",
@ -25,39 +29,63 @@ function injectServiceWorker(swFile, findUnhashedFileNamesFromBundle, placeholde
id: swFile, id: swFile,
}); });
}, },
configResolved: config => {
root = config.root; configResolved: (config) => {
mode = config.mode;
version = JSON.parse(config.define.DEFINE_VERSION); // unquote version = JSON.parse(config.define.DEFINE_VERSION); // unquote
logger = config.logger; logger = config.logger;
}, },
generateBundle: async function (options, bundle) { generateBundle: async function (options, bundle) {
const otherUnhashedFiles = findUnhashedFileNamesFromBundle(bundle); const otherUnhashedFiles = findUnhashedFileNamesFromBundle(bundle);
const unhashedFilenames = [swName].concat(otherUnhashedFiles); const unhashedFilenames = [swName].concat(otherUnhashedFiles);
const unhashedFileContentMap = unhashedFilenames.reduce((map, fileName) => { const unhashedFileContentMap = unhashedFilenames.reduce(
(map, fileName) => {
const chunkOrAsset = bundle[fileName]; const chunkOrAsset = bundle[fileName];
if (!chunkOrAsset) { if (!chunkOrAsset) {
throw new Error("could not get content for uncached asset or chunk " + fileName); throw new Error(
"could not get content for uncached asset or chunk " +
fileName
);
} }
map[fileName] = chunkOrAsset.source || chunkOrAsset.code; map[fileName] = chunkOrAsset.source || chunkOrAsset.code;
return map; return map;
}, {}); },
{}
);
const assets = Object.values(bundle); const assets = Object.values(bundle);
const hashedFileNames = assets.map(o => o.fileName).filter(fileName => !unhashedFileContentMap[fileName]); const hashedFileNames = assets
const globalHash = getBuildHash(hashedFileNames, unhashedFileContentMap); .map((o) => o.fileName)
.filter((fileName) => !unhashedFileContentMap[fileName]);
const globalHash = getBuildHash(
hashedFileNames,
unhashedFileContentMap
);
const placeholderValues = { const placeholderValues = {
DEFINE_GLOBAL_HASH: `"${globalHash}"`, DEFINE_GLOBAL_HASH: `"${globalHash}"`,
...getCacheFileNamePlaceholderValues(swName, unhashedFilenames, assets, placeholdersPerChunk) ...getCacheFileNamePlaceholderValues(
swName,
unhashedFilenames,
assets,
mode
),
}; };
replacePlaceholdersInChunks(assets, placeholdersPerChunk, placeholderValues); replacePlaceholdersInChunks(
assets,
placeholdersPerChunk,
placeholderValues
);
logger.info(`\nBuilt ${version} (${globalHash})`); logger.info(`\nBuilt ${version} (${globalHash})`);
} },
}; };
} }
function getBuildHash(hashedFileNames, unhashedFileContentMap) { function getBuildHash(hashedFileNames, unhashedFileContentMap) {
const unhashedHashes = Object.entries(unhashedFileContentMap).map(([fileName, content]) => { const unhashedHashes = Object.entries(unhashedFileContentMap).map(
([fileName, content]) => {
return `${fileName}-${contentHash(Buffer.from(content))}`; return `${fileName}-${contentHash(Buffer.from(content))}`;
}); }
);
const globalHashAssets = hashedFileNames.concat(unhashedHashes); const globalHashAssets = hashedFileNames.concat(unhashedHashes);
globalHashAssets.sort(); globalHashAssets.sort();
return contentHash(globalHashAssets.join(",")).toString(); return contentHash(globalHashAssets.join(",")).toString();
@ -67,25 +95,34 @@ const NON_PRECACHED_JS = [
"hydrogen-legacy", "hydrogen-legacy",
"olm_legacy.js", "olm_legacy.js",
// most environments don't need the worker // most environments don't need the worker
"main.js" "main.js",
]; ];
function isPreCached(asset) { function isPreCached(asset) {
const { name, fileName } = asset; const { name, fileName } = asset;
return name.endsWith(".svg") || return (
name.endsWith(".png") || name?.endsWith(".svg") ||
name.endsWith(".css") || name?.endsWith(".png") ||
name.endsWith(".wasm") || name?.endsWith(".css") ||
name.endsWith(".html") || name?.endsWith(".wasm") ||
name?.endsWith(".html") ||
// the index and vendor chunks don't have an extension in `name`, so check extension on `fileName` // the index and vendor chunks don't have an extension in `name`, so check extension on `fileName`
fileName.endsWith(".js") && !NON_PRECACHED_JS.includes(path.basename(name)); (fileName.endsWith(".js") &&
!NON_PRECACHED_JS.includes(path.basename(name)))
);
} }
function getCacheFileNamePlaceholderValues(swName, unhashedFilenames, assets) { function getCacheFileNamePlaceholderValues(
swName,
unhashedFilenames,
assets,
mode
) {
const unhashedPreCachedAssets = []; const unhashedPreCachedAssets = [];
const hashedPreCachedAssets = []; const hashedPreCachedAssets = [];
const hashedCachedOnRequestAssets = []; const hashedCachedOnRequestAssets = [];
if (mode === "production") {
for (const asset of assets) { for (const asset of assets) {
const { name, fileName } = asset; const { name, fileName } = asset;
// the service worker should not be cached at all, // the service worker should not be cached at all,
@ -100,26 +137,44 @@ function getCacheFileNamePlaceholderValues(swName, unhashedFilenames, assets) {
hashedCachedOnRequestAssets.push(fileName); hashedCachedOnRequestAssets.push(fileName);
} }
} }
}
return { return {
DEFINE_UNHASHED_PRECACHED_ASSETS: JSON.stringify(unhashedPreCachedAssets), DEFINE_UNHASHED_PRECACHED_ASSETS: JSON.stringify(
unhashedPreCachedAssets
),
DEFINE_HASHED_PRECACHED_ASSETS: JSON.stringify(hashedPreCachedAssets), DEFINE_HASHED_PRECACHED_ASSETS: JSON.stringify(hashedPreCachedAssets),
DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS: JSON.stringify(hashedCachedOnRequestAssets) DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS: JSON.stringify(
} hashedCachedOnRequestAssets
),
};
} }
function replacePlaceholdersInChunks(assets, placeholdersPerChunk, placeholderValues) { function replacePlaceholdersInChunks(
assets,
placeholdersPerChunk,
placeholderValues
) {
for (const [name, placeholderMap] of Object.entries(placeholdersPerChunk)) { for (const [name, placeholderMap] of Object.entries(placeholdersPerChunk)) {
const chunk = assets.find(a => a.type === "chunk" && a.name === name); const chunk = assets.find((a) => a.type === "chunk" && a.name === name);
if (!chunk) { if (!chunk) {
throw new Error(`could not find chunk ${name} to replace placeholders`); throw new Error(
`could not find chunk ${name} to replace placeholders`
);
} }
for (const [placeholderName, placeholderLiteral] of Object.entries(placeholderMap)) { for (const [placeholderName, placeholderLiteral] of Object.entries(
placeholderMap
)) {
const replacedValue = placeholderValues[placeholderName]; const replacedValue = placeholderValues[placeholderName];
const oldCode = chunk.code; const oldCode = chunk.code;
chunk.code = chunk.code.replaceAll(placeholderLiteral, replacedValue); chunk.code = chunk.code.replaceAll(
placeholderLiteral,
replacedValue
);
if (chunk.code === oldCode) { if (chunk.code === oldCode) {
throw new Error(`Could not replace ${placeholderName} in ${name}, looking for literal ${placeholderLiteral}:\n${chunk.code}`); throw new Error(
`Could not replace ${placeholderName} in ${name}, looking for literal ${placeholderLiteral}`
);
} }
} }
} }
@ -134,7 +189,7 @@ function replacePlaceholdersInChunks(assets, placeholdersPerChunk, placeholderVa
* transformation will touch them (minifying, ...) and we can do a * transformation will touch them (minifying, ...) and we can do a
* string replacement still at the end of the build. */ * string replacement still at the end of the build. */
function definePlaceholderValue(mode, name, devValue) { function definePlaceholderValue(mode, name, devValue) {
if (mode === "production") { if (mode === "production" || mode === "sdk") {
// note that `prompt(...)` will never be in the final output, it's replaced by the final value // note that `prompt(...)` will never be in the final output, it's replaced by the final value
// once we know at the end of the build what it is and just used as a temporary value during the build // once we know at the end of the build what it is and just used as a temporary value during the build
// as something that will not be transformed. // as something that will not be transformed.
@ -145,12 +200,43 @@ function definePlaceholderValue(mode, name, devValue) {
} }
} }
/**
* Returns the short sha for the latest git commit
* @see https://stackoverflow.com/a/35778030
*/
function getLatestGitCommitHash() {
try {
return require("child_process")
.execSync("git rev-parse --short HEAD")
.toString()
.trim();
} catch {
return "could_not_fetch_sha";
}
}
function createPlaceholderValues(mode) { function createPlaceholderValues(mode) {
return { return {
DEFINE_GLOBAL_HASH: definePlaceholderValue(mode, "DEFINE_GLOBAL_HASH", null), DEFINE_GLOBAL_HASH: definePlaceholderValue(
DEFINE_UNHASHED_PRECACHED_ASSETS: definePlaceholderValue(mode, "UNHASHED_PRECACHED_ASSETS", []), mode,
DEFINE_HASHED_PRECACHED_ASSETS: definePlaceholderValue(mode, "HASHED_PRECACHED_ASSETS", []), "DEFINE_GLOBAL_HASH",
DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS: definePlaceholderValue(mode, "HASHED_CACHED_ON_REQUEST_ASSETS", []), `git commit: ${getLatestGitCommitHash()}`
),
DEFINE_UNHASHED_PRECACHED_ASSETS: definePlaceholderValue(
mode,
"UNHASHED_PRECACHED_ASSETS",
[]
),
DEFINE_HASHED_PRECACHED_ASSETS: definePlaceholderValue(
mode,
"HASHED_PRECACHED_ASSETS",
[]
),
DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS: definePlaceholderValue(
mode,
"HASHED_CACHED_ON_REQUEST_ASSETS",
[]
),
}; };
} }

67
scripts/build-plugins/sw-dev.js Normal file
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@ -0,0 +1,67 @@
/*
Copyright 2024 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import fs from "fs/promises";
import path from "path";
/**
* This rollup plugin makes it possible to use the serviceworker with the dev server.
* The service worker is located in `/src/platform/web/sw.js` and it contains some
* fields that need to be replaced with sensible values.
*
* We have a plugin that does this during build (see `./service-worker.js`).
* This plugin does more or less the same but for dev.
*/
export function transformServiceWorkerInDevServer() {
// See https://vitejs.dev/config/shared-options.html#define
// Comes from vite.config.js
let define;
return {
name: "hydrogen:transformServiceWorkerInDevServer",
apply: "serve",
enforce: "pre",
configResolved(resolvedConfig) {
// store the resolved config
define = resolvedConfig.define;
},
async load(id) {
if (!id.includes("sw.js")) return null;
let code = await readServiceWorkerCode();
for (const [key, value] of Object.entries(define)) {
code = code.replaceAll(key, value);
}
return code;
},
};
}
/**
* Read service worker code from `src/platform/web/sw.js`
* @returns code as string
*/
async function readServiceWorkerCode() {
const resolvedLocation = path.resolve(
__dirname,
"../../",
"./src/platform/web/sw.js"
);
const data = await fs.readFile(resolvedLocation, { encoding: "utf-8" });
return data;
}

4
scripts/sdk/build.sh
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@ -8,8 +8,8 @@ shopt -s extglob
# Only remove the directory contents instead of the whole directory to maintain # Only remove the directory contents instead of the whole directory to maintain
# the `npm link`/`yarn link` symlink # the `npm link`/`yarn link` symlink
rm -rf target/* rm -rf target/*
yarn run vite build -c vite.sdk-assets-config.js yarn run vite build -c vite.sdk-assets-config.js --mode sdk
yarn run vite build -c vite.sdk-lib-config.js yarn run vite build -c vite.sdk-lib-config.js --mode sdk
yarn tsc -p tsconfig-declaration.json yarn tsc -p tsconfig-declaration.json
./scripts/sdk/create-manifest.js ./target/package.json ./scripts/sdk/create-manifest.js ./target/package.json
mkdir target/paths mkdir target/paths

18
src/platform/web/dom/ServiceWorkerHandler.js
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@ -103,8 +103,22 @@ export class ServiceWorkerHandler {
if (document.hidden) { if (document.hidden) {
return; return;
} }
const version = await this._sendAndWaitForReply("version", null, this._registration.waiting); const version = await this._sendAndWaitForReply(
if (confirm(`Version ${version.version} (${version.buildHash}) is available. Reload to apply?`)) { "version",
null,
this._registration.waiting
);
const isSdk = DEFINE_IS_SDK;
const isDev = this.version === "develop";
// Don't ask for confirmation when being used as an sdk/ when being run in dev server
if (
isSdk ||
isDev ||
confirm(
`Version ${version.version} (${version.buildHash}) is available. Reload to apply?`
)
) {
console.log("Service Worker has been updated!");
// prevent any fetch requests from going to the service worker // prevent any fetch requests from going to the service worker
// from any client, so that it is not kept active // from any client, so that it is not kept active
// when calling skipWaiting on the new one // when calling skipWaiting on the new one

2
src/platform/web/index.html
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@ -19,9 +19,7 @@
import {Platform} from "./Platform"; import {Platform} from "./Platform";
import configURL from "./assets/config.json?url"; import configURL from "./assets/config.json?url";
import assetPaths from "./sdk/paths/vite"; import assetPaths from "./sdk/paths/vite";
if (import.meta.env.PROD) {
assetPaths.serviceWorker = "sw.js"; assetPaths.serviceWorker = "sw.js";
}
const platform = new Platform({ const platform = new Platform({
container: document.body, container: document.body,
assetPaths, assetPaths,

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150
src/platform/web/sw.js
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@ -15,8 +15,9 @@ See the License for the specific language governing permissions and
limitations under the License. limitations under the License.
*/ */
import NOTIFICATION_BADGE_ICON from "./assets/icon.png?url"; const NOTIFICATION_BADGE_ICON = "icon.png";
// replaced by the service worker build plugin
// These are replaced by rollup plugins
const UNHASHED_PRECACHED_ASSETS = DEFINE_UNHASHED_PRECACHED_ASSETS; const UNHASHED_PRECACHED_ASSETS = DEFINE_UNHASHED_PRECACHED_ASSETS;
const HASHED_PRECACHED_ASSETS = DEFINE_HASHED_PRECACHED_ASSETS; const HASHED_PRECACHED_ASSETS = DEFINE_HASHED_PRECACHED_ASSETS;
const HASHED_CACHED_ON_REQUEST_ASSETS = DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS; const HASHED_CACHED_ON_REQUEST_ASSETS = DEFINE_HASHED_CACHED_ON_REQUEST_ASSETS;
@ -25,20 +26,24 @@ const unhashedCacheName = `hydrogen-assets-${DEFINE_GLOBAL_HASH}`;
const hashedCacheName = `hydrogen-assets`; const hashedCacheName = `hydrogen-assets`;
const mediaThumbnailCacheName = `hydrogen-media-thumbnails-v2`; const mediaThumbnailCacheName = `hydrogen-media-thumbnails-v2`;
self.addEventListener('install', function(e) { self.addEventListener("install", function (e) {
e.waitUntil((async () => { e.waitUntil(
(async () => {
const unhashedCache = await caches.open(unhashedCacheName); const unhashedCache = await caches.open(unhashedCacheName);
await unhashedCache.addAll(UNHASHED_PRECACHED_ASSETS); await unhashedCache.addAll(UNHASHED_PRECACHED_ASSETS);
const hashedCache = await caches.open(hashedCacheName); const hashedCache = await caches.open(hashedCacheName);
await Promise.all(HASHED_PRECACHED_ASSETS.map(async asset => { await Promise.all(
if (!await hashedCache.match(asset)) { HASHED_PRECACHED_ASSETS.map(async (asset) => {
if (!(await hashedCache.match(asset))) {
await hashedCache.add(asset); await hashedCache.add(asset);
} }
})); })
})()); );
})()
);
}); });
self.addEventListener('activate', (event) => { self.addEventListener("activate", (event) => {
// on a first page load/sw install, // on a first page load/sw install,
// start using the service worker on all pages straight away // start using the service worker on all pages straight away
self.clients.claim(); self.clients.claim();
@ -49,26 +54,29 @@ async function purgeOldCaches() {
// remove any caches we don't know about // remove any caches we don't know about
const keyList = await caches.keys(); const keyList = await caches.keys();
for (const key of keyList) { for (const key of keyList) {
if (key !== unhashedCacheName && key !== hashedCacheName && key !== mediaThumbnailCacheName) { if (
key !== unhashedCacheName &&
key !== hashedCacheName &&
key !== mediaThumbnailCacheName
) {
await caches.delete(key); await caches.delete(key);
} }
} }
// remove the cache for any old hashed resource // remove the cache for any old hashed resource
const hashedCache = await caches.open(hashedCacheName); const hashedCache = await caches.open(hashedCacheName);
const keys = await hashedCache.keys(); const keys = await hashedCache.keys();
const hashedAssetURLs = const hashedAssetURLs = HASHED_PRECACHED_ASSETS.concat(
HASHED_PRECACHED_ASSETS HASHED_CACHED_ON_REQUEST_ASSETS
.concat(HASHED_CACHED_ON_REQUEST_ASSETS) ).map((a) => new URL(a, self.registration.scope).href);
.map(a => new URL(a, self.registration.scope).href);
for (const request of keys) { for (const request of keys) {
if (!hashedAssetURLs.some(url => url === request.url)) { if (!hashedAssetURLs.some((url) => url === request.url)) {
hashedCache.delete(request); hashedCache.delete(request);
} }
} }
} }
self.addEventListener('fetch', (event) => { self.addEventListener("fetch", (event) => {
/* /*
service worker shouldn't handle xhr uploads because otherwise service worker shouldn't handle xhr uploads because otherwise
the progress events won't fire. the progress events won't fire.
@ -95,12 +103,18 @@ let pendingFetchAbortController = new AbortController();
async function handleRequest(request) { async function handleRequest(request) {
try { try {
if (request.url.includes("config.json") || /theme-.+\.json/.test(request.url)) { if (
request.url.includes("config.json") ||
/theme-.+\.json/.test(request.url)
) {
return handleStaleWhileRevalidateRequest(request); return handleStaleWhileRevalidateRequest(request);
} }
const url = new URL(request.url); const url = new URL(request.url);
// rewrite / to /index.html so it hits the cache // rewrite / to /index.html so it hits the cache
if (url.origin === baseURL.origin && url.pathname === baseURL.pathname) { if (
url.origin === baseURL.origin &&
url.pathname === baseURL.pathname
) {
request = new Request(new URL("index.html", baseURL.href)); request = new Request(new URL("index.html", baseURL.href));
} }
let response = await readCache(request); let response = await readCache(request);
@ -108,9 +122,15 @@ async function handleRequest(request) {
// use cors so the resource in the cache isn't opaque and uses up to 7mb // use cors so the resource in the cache isn't opaque and uses up to 7mb
// https://developers.google.com/web/tools/chrome-devtools/progressive-web-apps?utm_source=devtools#opaque-responses // https://developers.google.com/web/tools/chrome-devtools/progressive-web-apps?utm_source=devtools#opaque-responses
if (isCacheableThumbnail(url)) { if (isCacheableThumbnail(url)) {
response = await fetch(request, {signal: pendingFetchAbortController.signal, mode: "cors", credentials: "omit"}); response = await fetch(request, {
signal: pendingFetchAbortController.signal,
mode: "cors",
credentials: "omit",
});
} else { } else {
response = await fetch(request, {signal: pendingFetchAbortController.signal}); response = await fetch(request, {
signal: pendingFetchAbortController.signal,
});
} }
await updateCache(request, response); await updateCache(request, response);
} }
@ -198,8 +218,9 @@ async function readCache(request) {
return response; return response;
} }
self.addEventListener('message', (event) => { self.addEventListener("message", (event) => {
const reply = payload => event.source.postMessage({replyTo: event.data.id, payload}); const reply = (payload) =>
event.source.postMessage({ replyTo: event.data.id, payload });
const { replyTo } = event.data; const { replyTo } = event.data;
if (replyTo) { if (replyTo) {
const resolve = pendingReplies.get(replyTo); const resolve = pendingReplies.get(replyTo);
@ -210,7 +231,10 @@ self.addEventListener('message', (event) => {
} else { } else {
switch (event.data?.type) { switch (event.data?.type) {
case "version": case "version":
reply({version: DEFINE_VERSION, buildHash: DEFINE_GLOBAL_HASH}); reply({
version: DEFINE_VERSION,
buildHash: DEFINE_GLOBAL_HASH,
});
break; break;
case "skipWaiting": case "skipWaiting":
self.skipWaiting(); self.skipWaiting();
@ -220,8 +244,10 @@ self.addEventListener('message', (event) => {
break; break;
case "closeSession": case "closeSession":
event.waitUntil( event.waitUntil(
closeSession(event.data.payload.sessionId, event.source.id) closeSession(
.finally(() => reply()) event.data.payload.sessionId,
event.source.id
).finally(() => reply())
); );
break; break;
} }
@ -238,26 +264,37 @@ async function openClientFromNotif(event) {
const { sessionId, roomId } = event.notification.data; const { sessionId, roomId } = event.notification.data;
const sessionHash = `#/session/${sessionId}`; const sessionHash = `#/session/${sessionId}`;
const roomHash = `${sessionHash}/room/${roomId}`; const roomHash = `${sessionHash}/room/${roomId}`;
const clientWithSession = await findClient(async client => { const clientWithSession = await findClient(async (client) => {
return await sendAndWaitForReply(client, "hasSessionOpen", {sessionId}); return await sendAndWaitForReply(client, "hasSessionOpen", {
sessionId,
});
}); });
if (clientWithSession) { if (clientWithSession) {
console.log("notificationclick: client has session open, showing room there"); console.log(
"notificationclick: client has session open, showing room there"
);
// use a message rather than clientWithSession.navigate here as this refreshes the page on chrome // use a message rather than clientWithSession.navigate here as this refreshes the page on chrome
clientWithSession.postMessage({type: "openRoom", payload: {roomId}}); clientWithSession.postMessage({
if ('focus' in clientWithSession) { type: "openRoom",
payload: { roomId },
});
if ("focus" in clientWithSession) {
try { try {
await clientWithSession.focus(); await clientWithSession.focus();
} catch (err) { console.error(err); } // I've had this throw on me on Android } catch (err) {
console.error(err);
} // I've had this throw on me on Android
} }
} else if (self.clients.openWindow) { } else if (self.clients.openWindow) {
console.log("notificationclick: no client found with session open, opening new window"); console.log(
"notificationclick: no client found with session open, opening new window"
);
const roomURL = new URL(`./${roomHash}`, baseURL).href; const roomURL = new URL(`./${roomHash}`, baseURL).href;
await self.clients.openWindow(roomURL); await self.clients.openWindow(roomURL);
} }
} }
self.addEventListener('notificationclick', event => { self.addEventListener("notificationclick", (event) => {
event.notification.close(); event.notification.close();
event.waitUntil(openClientFromNotif(event)); event.waitUntil(openClientFromNotif(event));
}); });
@ -268,19 +305,30 @@ async function handlePushNotification(n) {
let sender = n.sender_display_name || n.sender; let sender = n.sender_display_name || n.sender;
if (sender && n.event_id) { if (sender && n.event_id) {
const roomId = n.room_id; const roomId = n.room_id;
const hasFocusedClientOnRoom = !!await findClient(async client => { const hasFocusedClientOnRoom = !!(await findClient(async (client) => {
if (client.visibilityState === "visible" && client.focused) { if (client.visibilityState === "visible" && client.focused) {
return await sendAndWaitForReply(client, "hasRoomOpen", {sessionId, roomId}); return await sendAndWaitForReply(client, "hasRoomOpen", {
} sessionId,
roomId,
}); });
}
}));
if (hasFocusedClientOnRoom) { if (hasFocusedClientOnRoom) {
console.log("client is focused, room is open, don't show notif"); console.log("client is focused, room is open, don't show notif");
return; return;
} }
const newMessageNotifs = Array.from(await self.registration.getNotifications({tag: NOTIF_TAG_NEW_MESSAGE})); const newMessageNotifs = Array.from(
const notifsForRoom = newMessageNotifs.filter(n => n.data.roomId === roomId); await self.registration.getNotifications({
const hasMultiNotification = notifsForRoom.some(n => n.data.multi); tag: NOTIF_TAG_NEW_MESSAGE,
const hasSingleNotifsForRoom = newMessageNotifs.some(n => !n.data.multi); })
);
const notifsForRoom = newMessageNotifs.filter(
(n) => n.data.roomId === roomId
);
const hasMultiNotification = notifsForRoom.some((n) => n.data.multi);
const hasSingleNotifsForRoom = newMessageNotifs.some(
(n) => !n.data.multi
);
const roomName = n.room_name || n.room_alias; const roomName = n.room_name || n.room_alias;
let multi = false; let multi = false;
let label; let label;
@ -306,7 +354,7 @@ async function handlePushNotification(n) {
body, body,
data: { sessionId, roomId, multi }, data: { sessionId, roomId, multi },
tag: NOTIF_TAG_NEW_MESSAGE, tag: NOTIF_TAG_NEW_MESSAGE,
badge: NOTIFICATION_BADGE_ICON badge: NOTIFICATION_BADGE_ICON,
}); });
} }
// we could consider hiding previous notifications here based on the unread count // we could consider hiding previous notifications here based on the unread count
@ -315,25 +363,31 @@ async function handlePushNotification(n) {
// when no client is visible, see https://goo.gl/yqv4Q4 // when no client is visible, see https://goo.gl/yqv4Q4
} }
self.addEventListener('push', event => { self.addEventListener("push", (event) => {
event.waitUntil(handlePushNotification(event.data.json())); event.waitUntil(handlePushNotification(event.data.json()));
}); });
async function closeSession(sessionId, requestingClientId) { async function closeSession(sessionId, requestingClientId) {
const clients = await self.clients.matchAll(); const clients = await self.clients.matchAll();
await Promise.all(clients.map(async client => { await Promise.all(
clients.map(async (client) => {
if (client.id !== requestingClientId) { if (client.id !== requestingClientId) {
await sendAndWaitForReply(client, "closeSession", {sessionId}); await sendAndWaitForReply(client, "closeSession", {
sessionId,
});
} }
})); })
);
} }
async function haltRequests() { async function haltRequests() {
// first ask all clients to block sending any more requests // first ask all clients to block sending any more requests
const clients = await self.clients.matchAll({ type: "window" }); const clients = await self.clients.matchAll({ type: "window" });
await Promise.all(clients.map(client => { await Promise.all(
clients.map((client) => {
return sendAndWaitForReply(client, "haltRequests"); return sendAndWaitForReply(client, "haltRequests");
})); })
);
// and only then abort the current requests // and only then abort the current requests
pendingFetchAbortController.abort(); pendingFetchAbortController.abort();
} }
@ -343,7 +397,7 @@ let messageIdCounter = 0;
function sendAndWaitForReply(client, type, payload) { function sendAndWaitForReply(client, type, payload) {
messageIdCounter += 1; messageIdCounter += 1;
const id = messageIdCounter; const id = messageIdCounter;
const promise = new Promise(resolve => { const promise = new Promise((resolve) => {
pendingReplies.set(id, resolve); pendingReplies.set(id, resolve);
}); });
client.postMessage({ type, id, payload }); client.postMessage({ type, id, payload });

69
vite.common-config.js
View File

@ -1,59 +1,78 @@
const cssvariables = require("postcss-css-variables"); const {
createPlaceholderValues,
} = require("./scripts/build-plugins/service-worker");
const flexbugsFixes = require("postcss-flexbugs-fixes"); const flexbugsFixes = require("postcss-flexbugs-fixes");
const compileVariables = require("./scripts/postcss/css-compile-variables"); const compileVariables = require("./scripts/postcss/css-compile-variables");
const urlVariables = require("./scripts/postcss/css-url-to-variables"); const urlVariables = require("./scripts/postcss/css-url-to-variables");
const urlProcessor = require("./scripts/postcss/css-url-processor"); const urlProcessor = require("./scripts/postcss/css-url-processor");
const fs = require("fs"); const appManifest = require("./package.json");
const path = require("path"); const sdkManifest = require("./scripts/sdk/base-manifest.json");
const manifest = require("./package.json");
const version = manifest.version;
const compiledVariables = new Map(); const compiledVariables = new Map();
import { buildColorizedSVG as replacer } from "./scripts/postcss/svg-builder.mjs"; import { buildColorizedSVG as replacer } from "./scripts/postcss/svg-builder.mjs";
import { derive } from "./src/platform/web/theming/shared/color.mjs"; import { derive } from "./src/platform/web/theming/shared/color.mjs";
const commonOptions = { const commonOptions = (mode) => {
const definePlaceholders = createPlaceholderValues(mode);
return {
logLevel: "warn", logLevel: "warn",
publicDir: false, publicDir: false,
server: { server: {
hmr: false hmr: false,
}, },
resolve: { resolve: {
alias: { alias: {
// these should only be imported by the base-x package in any runtime code // these should only be imported by the base-x package in any runtime code
// and works in the browser with a Uint8Array shim, // and works in the browser with a Uint8Array shim,
// rather than including a ton of polyfill code // rather than including a ton of polyfill code
"safe-buffer": "./scripts/package-overrides/safe-buffer/index.js", "safe-buffer":
"buffer": "./scripts/package-overrides/buffer/index.js", "./scripts/package-overrides/safe-buffer/index.js",
} buffer: "./scripts/package-overrides/buffer/index.js",
},
}, },
build: { build: {
emptyOutDir: true, emptyOutDir: true,
assetsInlineLimit: 0, assetsInlineLimit: 0,
polyfillModulePreload: false, polyfillModulePreload: false,
}, },
assetsInclude: ['**/config.json'], assetsInclude: ["**/config.json"],
define: { define: Object.assign(
DEFINE_VERSION: JSON.stringify(version), {
DEFINE_VERSION: `"${getVersion(mode)}"`,
DEFINE_GLOBAL_HASH: JSON.stringify(null), DEFINE_GLOBAL_HASH: JSON.stringify(null),
DEFINE_IS_SDK: mode === "sdk" ? "true" : "false",
DEFINE_PROJECT_DIR: JSON.stringify(__dirname),
}, },
definePlaceholders
),
css: { css: {
postcss: { postcss: {
plugins: [ plugins: [
compileVariables({ derive, compiledVariables }), compileVariables({ derive, compiledVariables }),
urlVariables({ compiledVariables }), urlVariables({ compiledVariables }),
urlProcessor({ replacer }), urlProcessor({ replacer }),
// cssvariables({ flexbugsFixes(),
// preserve: (declaration) => { ],
// return declaration.value.indexOf("var(--ios-") == 0; },
// } },
// }), };
// the grid option creates some source fragment that causes the vite warning reporter to crash because
// it wants to log a warning on a line that does not exist in the source fragment.
// autoprefixer({overrideBrowserslist: ["IE 11"], grid: "no-autoplace"}),
flexbugsFixes()
]
}
}
}; };
/**
* Get the version for this build
* @param mode Vite mode for this build
* @returns string representing version
*/
function getVersion(mode) {
if (mode === "production") {
// This is an app build, so return the version from root/package.json
return appManifest.version;
} else if (mode === "sdk") {
// For the sdk build, return version from base-manifest.json
return sdkManifest.version;
} else {
// For the develop server
return "develop";
}
}
module.exports = { commonOptions, compiledVariables }; module.exports = { commonOptions, compiledVariables };

34
vite.config.js
View File

@ -1,15 +1,20 @@
const injectWebManifest = require("./scripts/build-plugins/manifest"); const injectWebManifest = require("./scripts/build-plugins/manifest");
const {injectServiceWorker, createPlaceholderValues} = require("./scripts/build-plugins/service-worker"); const {injectServiceWorker, createPlaceholderValues} = require("./scripts/build-plugins/service-worker");
const {
transformServiceWorkerInDevServer,
} = require("./scripts/build-plugins/sw-dev");
const themeBuilder = require("./scripts/build-plugins/rollup-plugin-build-themes"); const themeBuilder = require("./scripts/build-plugins/rollup-plugin-build-themes");
const {defineConfig} = require('vite'); const { defineConfig } = require("vite");
const mergeOptions = require('merge-options').bind({concatArrays: true}); const mergeOptions = require("merge-options").bind({ concatArrays: true });
const { commonOptions, compiledVariables } = require("./vite.common-config.js"); const { commonOptions, compiledVariables } = require("./vite.common-config.js");
export default defineConfig(({ mode }) => { export default defineConfig(({ mode }) => {
const definePlaceholders = createPlaceholderValues(mode); const definePlaceholders = createPlaceholderValues(mode);
return mergeOptions(commonOptions, { const options = commonOptions(mode);
return mergeOptions(options, {
root: "src/platform/web", root: "src/platform/web",
base: "./", base: "./",
publicDir: "./public",
build: { build: {
outDir: "../../../target", outDir: "../../../target",
minify: true, minify: true,
@ -19,18 +24,17 @@ export default defineConfig(({mode}) => {
assetFileNames: (asset) => { assetFileNames: (asset) => {
if (asset.name.includes("config.json")) { if (asset.name.includes("config.json")) {
return "[name][extname]"; return "[name][extname]";
} } else if (asset.name.match(/theme-.+\.json/)) {
else if (asset.name.match(/theme-.+\.json/)) {
return "assets/[name][extname]"; return "assets/[name][extname]";
} } else {
else {
return "assets/[name].[hash][extname]"; return "assets/[name].[hash][extname]";
} }
} },
}, },
}, },
}, },
plugins: [ plugins: [
transformServiceWorkerInDevServer(),
themeBuilder({ themeBuilder({
themeConfig: { themeConfig: {
themes: ["./src/platform/web/ui/css/themes/element"], themes: ["./src/platform/web/ui/css/themes/element"],
@ -41,17 +45,19 @@ export default defineConfig(({mode}) => {
// important this comes before service worker // important this comes before service worker
// otherwise the manifest and the icons it refers to won't be cached // otherwise the manifest and the icons it refers to won't be cached
injectWebManifest("assets/manifest.json"), injectWebManifest("assets/manifest.json"),
injectServiceWorker("./src/platform/web/sw.js", findUnhashedFileNamesFromBundle, { injectServiceWorker(
"./src/platform/web/sw.js",
findUnhashedFileNamesFromBundle,
{
// placeholders to replace at end of build by chunk name // placeholders to replace at end of build by chunk name
index: { index: {
DEFINE_GLOBAL_HASH: definePlaceholders.DEFINE_GLOBAL_HASH, DEFINE_GLOBAL_HASH:
definePlaceholders.DEFINE_GLOBAL_HASH,
}, },
sw: definePlaceholders, sw: definePlaceholders,
}), }
),
], ],
define: Object.assign({
DEFINE_PROJECT_DIR: JSON.stringify(__dirname)
}, definePlaceholders),
}); });
}); });

20
vite.sdk-assets-config.js
View File

@ -1,7 +1,8 @@
const path = require("path"); const path = require("path");
const mergeOptions = require('merge-options'); const mergeOptions = require("merge-options").bind({ concatArrays: true });
const themeBuilder = require("./scripts/build-plugins/rollup-plugin-build-themes"); const themeBuilder = require("./scripts/build-plugins/rollup-plugin-build-themes");
const { commonOptions, compiledVariables } = require("./vite.common-config.js"); const { commonOptions, compiledVariables } = require("./vite.common-config.js");
const { defineConfig } = require("vite");
// These paths will be saved without their hash so they have a consisent path // These paths will be saved without their hash so they have a consisent path
// that we can reference in our `package.json` `exports`. And so people can import // that we can reference in our `package.json` `exports`. And so people can import
@ -13,7 +14,9 @@ const pathsToExport = [
"theme-element-dark.css", "theme-element-dark.css",
]; ];
export default mergeOptions(commonOptions, { export default defineConfig(({ mode }) => {
const options = commonOptions(mode);
return mergeOptions(options, {
root: "src/", root: "src/",
base: "./", base: "./",
build: { build: {
@ -24,14 +27,18 @@ export default mergeOptions(commonOptions, {
// Get rid of the hash so we can consistently reference these // Get rid of the hash so we can consistently reference these
// files in our `package.json` `exports`. And so people can // files in our `package.json` `exports`. And so people can
// import them with a consistent path. // import them with a consistent path.
if(pathsToExport.includes(path.basename(chunkInfo.name))) { if (
pathsToExport.includes(
path.basename(chunkInfo.name)
)
) {
return "assets/[name].[ext]"; return "assets/[name].[ext]";
} }
return "assets/[name]-[hash][extname]"; return "assets/[name]-[hash][extname]";
} },
} },
} },
}, },
plugins: [ plugins: [
themeBuilder({ themeBuilder({
@ -43,3 +50,4 @@ export default mergeOptions(commonOptions, {
}), }),
], ],
}); });
});

48
vite.sdk-lib-config.js
View File

@ -1,7 +1,12 @@
const path = require("path"); const path = require("path");
const mergeOptions = require('merge-options'); const { defineConfig } = require("vite");
const mergeOptions = require("merge-options").bind({ concatArrays: true });
const { commonOptions } = require("./vite.common-config.js"); const { commonOptions } = require("./vite.common-config.js");
const manifest = require("./package.json"); const manifest = require("./package.json");
const {
injectServiceWorker,
createPlaceholderValues,
} = require("./scripts/build-plugins/service-worker");
const externalDependencies = Object.keys(manifest.dependencies) const externalDependencies = Object.keys(manifest.dependencies)
// just in case for safety in case fake-indexeddb wouldn't be // just in case for safety in case fake-indexeddb wouldn't be
@ -9,16 +14,26 @@ const externalDependencies = Object.keys(manifest.dependencies)
.concat(Object.keys(manifest.devDependencies)) .concat(Object.keys(manifest.devDependencies))
// bundle bs58 because it uses buffer indirectly, which is a pain to bundle, // bundle bs58 because it uses buffer indirectly, which is a pain to bundle,
// so we don't annoy our library users with it. // so we don't annoy our library users with it.
.filter(d => d !== "bs58"); .filter((d) => d !== "bs58");
const moduleDir = path.join(__dirname, "node_modules");
export default mergeOptions(commonOptions, { export default defineConfig(({ mode }) => {
const options = commonOptions(mode);
const definePlaceholders = createPlaceholderValues(mode);
return mergeOptions(options, {
root: "src/", root: "src/",
plugins: [
injectServiceWorker("./src/platform/web/sw.js", () => [], {
lib: {
DEFINE_GLOBAL_HASH: definePlaceholders.DEFINE_GLOBAL_HASH,
},
sw: definePlaceholders,
}),
],
build: { build: {
lib: { lib: {
entry: path.resolve(__dirname, 'src/lib.ts'), entry: path.resolve(__dirname, "src/lib.ts"),
formats: ["cjs", "es"], formats: ["cjs", "es"],
fileName: format => `hydrogen.${format}.js`, fileName: (format) => `hydrogen.${format}.js`,
}, },
minify: false, minify: false,
sourcemap: false, sourcemap: false,
@ -26,22 +41,11 @@ export default mergeOptions(commonOptions, {
// don't bundle any dependencies, they should be imported/required // don't bundle any dependencies, they should be imported/required
rollupOptions: { rollupOptions: {
external(id) { external(id) {
return externalDependencies.some(d => id === d || id.startsWith(d + "/")); return externalDependencies.some(
(d) => id === d || id.startsWith(d + "/")
);
},
}, },
/* don't bundle, so we can override imports per file at build time to replace components */
// output: {
// manualChunks: (id) => {
// if (id.startsWith(srcDir)) {
// const idPath = id.substring(srcDir.length);
// const pathWithoutExt = idPath.substring(0, idPath.lastIndexOf("."));
// return pathWithoutExt;
// } else {
// return "index";
// }
// },
// minifyInternalExports: false,
// chunkFileNames: "[format]/[name].js"
// }
}
}, },
}); });
});