90 lines
3.3 KiB
JavaScript
90 lines
3.3 KiB
JavaScript
import { getSubscription, deleteSubscription, postSubscription, putSubscription } from '../_api/pushSubscription'
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import { store } from '../_store/store'
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import { urlBase64ToUint8Array } from '../_utils/base64'
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const dummyApplicationServerKey = 'BImgAz4cF_yvNFp8uoBJCaGpCX4d0atNIFMHfBvAAXCyrnn9IMAFQ10DW_ZvBCzGeR4fZI5FnEi2JVcRE-L88jY='
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export async function updatePushSubscriptionForInstance (instanceName) {
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const { loggedInInstances, pushSubscription } = store.get()
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const accessToken = loggedInInstances[instanceName].access_token
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if (pushSubscription === null) {
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return
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}
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const registration = await navigator.serviceWorker.ready
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const subscription = await registration.pushManager.getSubscription()
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if (subscription === null) {
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store.set({ pushSubscription: null })
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store.save()
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return
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}
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try {
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const backendSubscription = await getSubscription(instanceName, accessToken)
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// Check if applicationServerKey changed (need to get another subscription from the browser)
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if (btoa(urlBase64ToUint8Array(backendSubscription.server_key).buffer) !== btoa(subscription.options.applicationServerKey)) {
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await subscription.unsubscribe()
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await deleteSubscription(instanceName, accessToken)
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await updateAlerts(instanceName, pushSubscription.alerts)
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} else {
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store.set({ pushSubscription: backendSubscription })
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store.save()
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}
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} catch (e) {
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// TODO: Better way to detect 404
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if (e.message.startsWith('404:')) {
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await subscription.unsubscribe()
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store.set({ pushSubscription: null })
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store.save()
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}
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}
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}
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export async function updateAlerts (instanceName, alerts) {
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const { loggedInInstances } = store.get()
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const accessToken = loggedInInstances[instanceName].access_token
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const registration = await navigator.serviceWorker.ready
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let subscription = await registration.pushManager.getSubscription()
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if (subscription === null) {
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// We need applicationServerKey in order to register a push subscription
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// but the API doesn't expose it as a constant (as it should).
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// So we need to register a subscription with a dummy applicationServerKey,
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// send it to the backend saves it and return applicationServerKey, which
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// we use to register a new subscription.
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// https://github.com/tootsuite/mastodon/issues/8785
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subscription = await registration.pushManager.subscribe({
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applicationServerKey: urlBase64ToUint8Array(dummyApplicationServerKey),
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userVisibleOnly: true
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})
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let backendSubscription = await postSubscription(instanceName, accessToken, subscription, alerts)
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await subscription.unsubscribe()
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subscription = await registration.pushManager.subscribe({
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applicationServerKey: urlBase64ToUint8Array(backendSubscription.server_key),
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userVisibleOnly: true
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})
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backendSubscription = await postSubscription(instanceName, accessToken, subscription, alerts)
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store.set({ pushSubscription: backendSubscription })
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store.save()
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} else {
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try {
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const backendSubscription = await putSubscription(instanceName, accessToken, alerts)
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store.set({ pushSubscription: backendSubscription })
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store.save()
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} catch (e) {
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const backendSubscription = await postSubscription(instanceName, accessToken, subscription, alerts)
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store.set({ pushSubscription: backendSubscription })
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store.save()
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}
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}
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}
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