forked from cybrespace/pinafore
305 lines
8.7 KiB
JavaScript
305 lines
8.7 KiB
JavaScript
const timestamp = '__timestamp__'
|
|
const ASSETS = `assets_${timestamp}`
|
|
const WEBPACK_ASSETS = `webpack_assets_${timestamp}`
|
|
|
|
// `assets` is an array of everything in the `assets` directory
|
|
const assets = __assets__
|
|
.map(file => file.startsWith('/') ? file : `/${file}`)
|
|
.filter(filename => !filename.startsWith('/apple-icon'))
|
|
.filter(filename => !filename.endsWith('.map'))
|
|
.concat(['/index.html'])
|
|
|
|
// `shell` is an array of all the files generated by webpack
|
|
// also contains '/index.html' for some reason
|
|
const webpackAssets = __shell__
|
|
.filter(filename => !filename.endsWith('.map'))
|
|
.filter(filename => filename !== '/index.html')
|
|
|
|
// `routes` is an array of `{ pattern: RegExp }` objects that
|
|
// match the pages in your app
|
|
const routes = __routes__
|
|
|
|
self.addEventListener('install', event => {
|
|
event.waitUntil((async () => {
|
|
await Promise.all([
|
|
caches.open(WEBPACK_ASSETS).then(cache => cache.addAll(webpackAssets)),
|
|
caches.open(ASSETS).then(cache => cache.addAll(assets))
|
|
])
|
|
self.skipWaiting()
|
|
})())
|
|
})
|
|
|
|
self.addEventListener('activate', event => {
|
|
event.waitUntil((async () => {
|
|
let keys = await caches.keys()
|
|
|
|
// delete old asset/ondemand caches
|
|
for (let key of keys) {
|
|
if (key !== ASSETS &&
|
|
!key.startsWith('webpack_assets_')) {
|
|
await caches.delete(key)
|
|
}
|
|
}
|
|
|
|
// for webpack assets, keep the two latest builds because we may need
|
|
// them when the service worker has installed but the page has not
|
|
// yet reloaded (e.g. when it gives the toast saying "please reload"
|
|
// but then you don't refresh and instead load an async chunk)
|
|
let webpackKeysToDelete = keys
|
|
.filter(key => key.startsWith('webpack_assets_'))
|
|
.sort((a, b) => {
|
|
let aTimestamp = parseInt(a.substring(15), 10)
|
|
let bTimestamp = parseInt(b.substring(15), 10)
|
|
return bTimestamp < aTimestamp ? -1 : 1
|
|
})
|
|
.slice(2)
|
|
|
|
for (let key of webpackKeysToDelete) {
|
|
await caches.delete(key)
|
|
}
|
|
|
|
await self.clients.claim()
|
|
})())
|
|
})
|
|
|
|
self.addEventListener('fetch', event => {
|
|
const req = event.request
|
|
const url = new URL(req.url)
|
|
|
|
// don't try to handle e.g. data: URIs
|
|
if (!url.protocol.startsWith('http')) {
|
|
return
|
|
}
|
|
|
|
event.respondWith((async () => {
|
|
let sameOrigin = url.origin === self.origin
|
|
|
|
if (sameOrigin) {
|
|
// always serve webpack-generated resources and
|
|
// assets from the cache if possible
|
|
let response = await caches.match(req)
|
|
if (response) {
|
|
return response
|
|
}
|
|
// for routes, serve the /index.html file from the most recent
|
|
// assets cache
|
|
if (routes.find(route => route.pattern.test(url.pathname))) {
|
|
let response = await caches.match('/index.html')
|
|
if (response) {
|
|
return response
|
|
}
|
|
}
|
|
}
|
|
|
|
// for everything else, go network-only
|
|
return fetch(req)
|
|
})())
|
|
})
|
|
|
|
self.addEventListener('push', event => {
|
|
event.waitUntil((async () => {
|
|
const data = event.data.json()
|
|
const { origin } = new URL(data.icon)
|
|
|
|
try {
|
|
const notification = await get(`${origin}/api/v1/notifications/${data.notification_id}`, {
|
|
'Authorization': `Bearer ${data.access_token}`
|
|
}, { timeout: 2000 })
|
|
|
|
await showRichNotification(data, notification)
|
|
} catch (e) {
|
|
await showSimpleNotification(data)
|
|
}
|
|
})())
|
|
})
|
|
|
|
async function showSimpleNotification (data) {
|
|
await self.registration.showNotification(data.title, {
|
|
icon: data.icon,
|
|
body: data.body
|
|
})
|
|
}
|
|
|
|
async function showRichNotification (data, notification) {
|
|
const { origin } = new URL(data.icon)
|
|
|
|
switch (notification.type) {
|
|
case 'follow': {
|
|
await self.registration.showNotification(data.title, {
|
|
icon: data.icon,
|
|
body: data.body,
|
|
tag: notification.id,
|
|
data: {
|
|
url: `${self.location.origin}/accounts/${notification.account.id}`
|
|
}
|
|
})
|
|
break
|
|
}
|
|
case 'mention': {
|
|
const actions = [{
|
|
action: 'favourite',
|
|
title: 'Favourite'
|
|
}]
|
|
|
|
if ('reply' in NotificationEvent.prototype) {
|
|
actions.splice(0, 0, {
|
|
action: 'reply',
|
|
type: 'text',
|
|
title: 'Reply'
|
|
})
|
|
}
|
|
|
|
if (['public', 'unlisted'].includes(notification.status.visibility)) {
|
|
actions.push({
|
|
action: 'reblog',
|
|
title: 'Boost'
|
|
})
|
|
}
|
|
|
|
await self.registration.showNotification(data.title, {
|
|
icon: data.icon,
|
|
body: data.body,
|
|
tag: notification.id,
|
|
data: {
|
|
instance: origin,
|
|
status_id: notification.status.id,
|
|
access_token: data.access_token,
|
|
url: `${self.location.origin}/statuses/${notification.status.id}`
|
|
},
|
|
actions
|
|
})
|
|
break
|
|
}
|
|
case 'reblog': {
|
|
await self.registration.showNotification(data.title, {
|
|
icon: data.icon,
|
|
body: data.body,
|
|
tag: notification.id,
|
|
data: {
|
|
url: `${self.location.origin}/statuses/${notification.status.id}`
|
|
}
|
|
})
|
|
break
|
|
}
|
|
case 'favourite': {
|
|
await self.registration.showNotification(data.title, {
|
|
icon: data.icon,
|
|
body: data.body,
|
|
tag: notification.id,
|
|
data: {
|
|
url: `${self.location.origin}/statuses/${notification.status.id}`
|
|
}
|
|
})
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
const cloneNotification = notification => {
|
|
const clone = { }
|
|
|
|
// Object.assign() does not work with notifications
|
|
for (let k in notification) {
|
|
clone[k] = notification[k]
|
|
}
|
|
|
|
return clone
|
|
}
|
|
|
|
const updateNotificationWithoutAction = (notification, action) => {
|
|
const newNotification = cloneNotification(notification)
|
|
|
|
newNotification.actions = newNotification.actions.filter(item => item.action !== action)
|
|
|
|
return self.registration.showNotification(newNotification.title, newNotification)
|
|
}
|
|
|
|
self.addEventListener('notificationclick', event => {
|
|
event.waitUntil((async () => {
|
|
switch (event.action) {
|
|
case 'reply': {
|
|
await post(`${event.notification.data.instance}/api/v1/statuses/`, {
|
|
status: event.reply,
|
|
in_reply_to_id: event.notification.data.status_id
|
|
}, { 'Authorization': `Bearer ${event.notification.data.access_token}` })
|
|
await updateNotificationWithoutAction(event.notification, 'reply')
|
|
break
|
|
}
|
|
case 'reblog': {
|
|
await post(`${event.notification.data.instance}/api/v1/statuses/${event.notification.data.status_id}/reblog`, null, { 'Authorization': `Bearer ${event.notification.data.access_token}` })
|
|
await updateNotificationWithoutAction(event.notification, 'reblog')
|
|
break
|
|
}
|
|
case 'favourite': {
|
|
await post(`${event.notification.data.instance}/api/v1/statuses/${event.notification.data.status_id}/favourite`, null, { 'Authorization': `Bearer ${event.notification.data.access_token}` })
|
|
await updateNotificationWithoutAction(event.notification, 'favourite')
|
|
break
|
|
}
|
|
default: {
|
|
await self.clients.openWindow(event.notification.data.url)
|
|
await event.notification.close()
|
|
break
|
|
}
|
|
}
|
|
})())
|
|
})
|
|
|
|
// Copy-paste from ajax.js
|
|
async function get (url, headers, options) {
|
|
return _fetch(url, makeFetchOptions('GET', headers), options)
|
|
}
|
|
|
|
async function post (url, body, headers, options) {
|
|
return _putOrPostOrPatch('POST', url, body, headers, options)
|
|
}
|
|
|
|
async function _putOrPostOrPatch (method, url, body, headers, options) {
|
|
let fetchOptions = makeFetchOptions(method, headers)
|
|
if (body) {
|
|
if (body instanceof FormData) {
|
|
fetchOptions.body = body
|
|
} else {
|
|
fetchOptions.body = JSON.stringify(body)
|
|
fetchOptions.headers['Content-Type'] = 'application/json'
|
|
}
|
|
}
|
|
return _fetch(url, fetchOptions, options)
|
|
}
|
|
|
|
async function _fetch (url, fetchOptions, options) {
|
|
let response
|
|
if (options && options.timeout) {
|
|
response = await fetchWithTimeout(url, fetchOptions, options.timeout)
|
|
} else {
|
|
response = await fetch(url, fetchOptions)
|
|
}
|
|
return throwErrorIfInvalidResponse(response)
|
|
}
|
|
|
|
async function throwErrorIfInvalidResponse (response) {
|
|
let json = await response.json()
|
|
if (response.status >= 200 && response.status < 300) {
|
|
return json
|
|
}
|
|
if (json && json.error) {
|
|
throw new Error(response.status + ': ' + json.error)
|
|
}
|
|
throw new Error('Request failed: ' + response.status)
|
|
}
|
|
|
|
function fetchWithTimeout (url, fetchOptions, timeout) {
|
|
return new Promise((resolve, reject) => {
|
|
fetch(url, fetchOptions).then(resolve, reject)
|
|
setTimeout(() => reject(new Error(`Timed out after ${timeout / 1000} seconds`)), timeout)
|
|
})
|
|
}
|
|
|
|
function makeFetchOptions (method, headers) {
|
|
return {
|
|
method,
|
|
headers: Object.assign(headers || {}, {
|
|
'Accept': 'application/json'
|
|
})
|
|
}
|
|
}
|