diff --git a/app/javascript/flavours/glitch/actions/push_notifications/index.js b/app/javascript/flavours/glitch/actions/push_notifications/index.js new file mode 100644 index 0000000000..376b55b625 --- /dev/null +++ b/app/javascript/flavours/glitch/actions/push_notifications/index.js @@ -0,0 +1,23 @@ +import { + SET_BROWSER_SUPPORT, + SET_SUBSCRIPTION, + CLEAR_SUBSCRIPTION, + SET_ALERTS, + setAlerts, +} from './setter'; +import { register, saveSettings } from './registerer'; + +export { + SET_BROWSER_SUPPORT, + SET_SUBSCRIPTION, + CLEAR_SUBSCRIPTION, + SET_ALERTS, + register, +}; + +export function changeAlerts(key, value) { + return dispatch => { + dispatch(setAlerts(key, value)); + dispatch(saveSettings()); + }; +} diff --git a/app/javascript/flavours/glitch/actions/push_notifications/registerer.js b/app/javascript/flavours/glitch/actions/push_notifications/registerer.js new file mode 100644 index 0000000000..3003d41493 --- /dev/null +++ b/app/javascript/flavours/glitch/actions/push_notifications/registerer.js @@ -0,0 +1,149 @@ +import axios from 'axios'; +import { pushNotificationsSetting } from 'flavours/glitch/util/settings'; +import { setBrowserSupport, setSubscription, clearSubscription } from './setter'; + +// Taken from https://www.npmjs.com/package/web-push +const urlBase64ToUint8Array = (base64String) => { + const padding = '='.repeat((4 - base64String.length % 4) % 4); + const base64 = (base64String + padding) + .replace(/\-/g, '+') + .replace(/_/g, '/'); + + const rawData = window.atob(base64); + const outputArray = new Uint8Array(rawData.length); + + for (let i = 0; i < rawData.length; ++i) { + outputArray[i] = rawData.charCodeAt(i); + } + return outputArray; +}; + +const getApplicationServerKey = () => document.querySelector('[name="applicationServerKey"]').getAttribute('content'); + +const getRegistration = () => navigator.serviceWorker.ready; + +const getPushSubscription = (registration) => + registration.pushManager.getSubscription() + .then(subscription => ({ registration, subscription })); + +const subscribe = (registration) => + registration.pushManager.subscribe({ + userVisibleOnly: true, + applicationServerKey: urlBase64ToUint8Array(getApplicationServerKey()), + }); + +const unsubscribe = ({ registration, subscription }) => + subscription ? subscription.unsubscribe().then(() => registration) : registration; + +const sendSubscriptionToBackend = (subscription, me) => { + const params = { subscription }; + + if (me) { + const data = pushNotificationsSetting.get(me); + if (data) { + params.data = data; + } + } + + return axios.post('/api/web/push_subscriptions', params).then(response => response.data); +}; + +// Last one checks for payload support: https://web-push-book.gauntface.com/chapter-06/01-non-standards-browsers/#no-payload +const supportsPushNotifications = ('serviceWorker' in navigator && 'PushManager' in window && 'getKey' in PushSubscription.prototype); + +export function register () { + return (dispatch, getState) => { + dispatch(setBrowserSupport(supportsPushNotifications)); + const me = getState().getIn(['meta', 'me']); + + if (me && !pushNotificationsSetting.get(me)) { + const alerts = getState().getIn(['push_notifications', 'alerts']); + if (alerts) { + pushNotificationsSetting.set(me, { alerts: alerts }); + } + } + + if (supportsPushNotifications) { + if (!getApplicationServerKey()) { + console.error('The VAPID public key is not set. You will not be able to receive Web Push Notifications.'); + return; + } + + getRegistration() + .then(getPushSubscription) + .then(({ registration, subscription }) => { + if (subscription !== null) { + // We have a subscription, check if it is still valid + const currentServerKey = (new Uint8Array(subscription.options.applicationServerKey)).toString(); + const subscriptionServerKey = urlBase64ToUint8Array(getApplicationServerKey()).toString(); + const serverEndpoint = getState().getIn(['push_notifications', 'subscription', 'endpoint']); + + // If the VAPID public key did not change and the endpoint corresponds + // to the endpoint saved in the backend, the subscription is valid + if (subscriptionServerKey === currentServerKey && subscription.endpoint === serverEndpoint) { + return subscription; + } else { + // Something went wrong, try to subscribe again + return unsubscribe({ registration, subscription }).then(subscribe).then( + subscription => sendSubscriptionToBackend(subscription, me)); + } + } + + // No subscription, try to subscribe + return subscribe(registration).then( + subscription => sendSubscriptionToBackend(subscription, me)); + }) + .then(subscription => { + // If we got a PushSubscription (and not a subscription object from the backend) + // it means that the backend subscription is valid (and was set during hydration) + if (!(subscription instanceof PushSubscription)) { + dispatch(setSubscription(subscription)); + if (me) { + pushNotificationsSetting.set(me, { alerts: subscription.alerts }); + } + } + }) + .catch(error => { + if (error.code === 20 && error.name === 'AbortError') { + console.warn('Your browser supports Web Push Notifications, but does not seem to implement the VAPID protocol.'); + } else if (error.code === 5 && error.name === 'InvalidCharacterError') { + console.error('The VAPID public key seems to be invalid:', getApplicationServerKey()); + } + + // Clear alerts and hide UI settings + dispatch(clearSubscription()); + if (me) { + pushNotificationsSetting.remove(me); + } + + try { + getRegistration() + .then(getPushSubscription) + .then(unsubscribe); + } catch (e) { + + } + }); + } else { + console.warn('Your browser does not support Web Push Notifications.'); + } + }; +} + +export function saveSettings() { + return (_, getState) => { + const state = getState().get('push_notifications'); + const subscription = state.get('subscription'); + const alerts = state.get('alerts'); + const data = { alerts }; + + axios.put(`/api/web/push_subscriptions/${subscription.get('id')}`, { + data, + }).then(() => { + const me = getState().getIn(['meta', 'me']); + if (me) { + pushNotificationsSetting.set(me, data); + } + }); + }; +} diff --git a/app/javascript/flavours/glitch/actions/push_notifications.js b/app/javascript/flavours/glitch/actions/push_notifications/setter.js similarity index 53% rename from app/javascript/flavours/glitch/actions/push_notifications.js rename to app/javascript/flavours/glitch/actions/push_notifications/setter.js index 55661d2b09..a2cc41c5a3 100644 --- a/app/javascript/flavours/glitch/actions/push_notifications.js +++ b/app/javascript/flavours/glitch/actions/push_notifications/setter.js @@ -1,9 +1,7 @@ -import axios from 'axios'; - export const SET_BROWSER_SUPPORT = 'PUSH_NOTIFICATIONS_SET_BROWSER_SUPPORT'; export const SET_SUBSCRIPTION = 'PUSH_NOTIFICATIONS_SET_SUBSCRIPTION'; export const CLEAR_SUBSCRIPTION = 'PUSH_NOTIFICATIONS_CLEAR_SUBSCRIPTION'; -export const ALERTS_CHANGE = 'PUSH_NOTIFICATIONS_ALERTS_CHANGE'; +export const SET_ALERTS = 'PUSH_NOTIFICATIONS_SET_ALERTS'; export function setBrowserSupport (value) { return { @@ -25,28 +23,12 @@ export function clearSubscription () { }; } -export function changeAlerts(key, value) { +export function setAlerts (key, value) { return dispatch => { dispatch({ - type: ALERTS_CHANGE, + type: SET_ALERTS, key, value, }); - - dispatch(saveSettings()); - }; -} - -export function saveSettings() { - return (_, getState) => { - const state = getState().get('push_notifications'); - const subscription = state.get('subscription'); - const alerts = state.get('alerts'); - - axios.put(`/api/web/push_subscriptions/${subscription.get('id')}`, { - data: { - alerts, - }, - }); }; } diff --git a/app/javascript/flavours/glitch/features/notifications/components/column_settings.js b/app/javascript/flavours/glitch/features/notifications/components/column_settings.js index 57cded4f18..23545185c6 100644 --- a/app/javascript/flavours/glitch/features/notifications/components/column_settings.js +++ b/app/javascript/flavours/glitch/features/notifications/components/column_settings.js @@ -11,7 +11,6 @@ export default class ColumnSettings extends React.PureComponent { settings: ImmutablePropTypes.map.isRequired, pushSettings: ImmutablePropTypes.map.isRequired, onChange: PropTypes.func.isRequired, - onSave: PropTypes.func.isRequired, onClear: PropTypes.func.isRequired, }; diff --git a/app/javascript/flavours/glitch/features/notifications/containers/column_settings_container.js b/app/javascript/flavours/glitch/features/notifications/containers/column_settings_container.js index ce502700c4..95109fe4da 100644 --- a/app/javascript/flavours/glitch/features/notifications/containers/column_settings_container.js +++ b/app/javascript/flavours/glitch/features/notifications/containers/column_settings_container.js @@ -1,9 +1,9 @@ import { connect } from 'react-redux'; import { defineMessages, injectIntl } from 'react-intl'; import ColumnSettings from '../components/column_settings'; -import { changeSetting, saveSettings } from 'flavours/glitch/actions/settings'; +import { changeSetting } from 'flavours/glitch/actions/settings'; import { clearNotifications } from 'flavours/glitch/actions/notifications'; -import { changeAlerts as changePushNotifications, saveSettings as savePushNotificationSettings } from 'flavours/glitch/actions/push_notifications'; +import { changeAlerts as changePushNotifications } from 'flavours/glitch/actions/push_notifications'; import { openModal } from 'flavours/glitch/actions/modal'; const messages = defineMessages({ @@ -26,11 +26,6 @@ const mapDispatchToProps = (dispatch, { intl }) => ({ } }, - onSave () { - dispatch(saveSettings()); - dispatch(savePushNotificationSettings()); - }, - onClear () { dispatch(openModal('CONFIRM', { message: intl.formatMessage(messages.clearMessage), diff --git a/app/javascript/flavours/glitch/reducers/push_notifications.js b/app/javascript/flavours/glitch/reducers/push_notifications.js index f0a800d23c..4eba2a5e86 100644 --- a/app/javascript/flavours/glitch/reducers/push_notifications.js +++ b/app/javascript/flavours/glitch/reducers/push_notifications.js @@ -1,5 +1,5 @@ import { STORE_HYDRATE } from 'flavours/glitch/actions/store'; -import { SET_BROWSER_SUPPORT, SET_SUBSCRIPTION, CLEAR_SUBSCRIPTION, ALERTS_CHANGE } from 'flavours/glitch/actions/push_notifications'; +import { SET_BROWSER_SUPPORT, SET_SUBSCRIPTION, CLEAR_SUBSCRIPTION, SET_ALERTS } from 'flavours/glitch/actions/push_notifications'; import Immutable from 'immutable'; const initialState = Immutable.Map({ @@ -43,7 +43,7 @@ export default function push_subscriptions(state = initialState, action) { return state.set('browserSupport', action.value); case CLEAR_SUBSCRIPTION: return initialState; - case ALERTS_CHANGE: + case SET_ALERTS: return state.setIn(action.key, action.value); default: return state; diff --git a/app/javascript/flavours/glitch/util/main.js b/app/javascript/flavours/glitch/util/main.js index fe57fa962a..c002106773 100644 --- a/app/javascript/flavours/glitch/util/main.js +++ b/app/javascript/flavours/glitch/util/main.js @@ -1,5 +1,5 @@ -import * as WebPushSubscription from './web_push_subscription'; -import Mastodon from 'flavours/glitch/containers/mastodon'; +import * as registerPushNotifications from 'flavours/glitch/actions/push_notifications'; +import { default as Mastodon, store } from 'flavours/glitch/containers/mastodon'; import React from 'react'; import ReactDOM from 'react-dom'; import ready from './ready'; @@ -25,7 +25,7 @@ function main() { if (process.env.NODE_ENV === 'production') { // avoid offline in dev mode because it's harder to debug require('offline-plugin/runtime').install(); - WebPushSubscription.register(); + store.dispatch(registerPushNotifications.register()); } perf.stop('main()'); diff --git a/app/javascript/flavours/glitch/util/settings.js b/app/javascript/flavours/glitch/util/settings.js new file mode 100644 index 0000000000..dbd969cb1b --- /dev/null +++ b/app/javascript/flavours/glitch/util/settings.js @@ -0,0 +1,46 @@ +export default class Settings { + + constructor(keyBase = null) { + this.keyBase = keyBase; + } + + generateKey(id) { + return this.keyBase ? [this.keyBase, `id${id}`].join('.') : id; + } + + set(id, data) { + const key = this.generateKey(id); + try { + const encodedData = JSON.stringify(data); + localStorage.setItem(key, encodedData); + return data; + } catch (e) { + return null; + } + } + + get(id) { + const key = this.generateKey(id); + try { + const rawData = localStorage.getItem(key); + return JSON.parse(rawData); + } catch (e) { + return null; + } + } + + remove(id) { + const data = this.get(id); + if (data) { + const key = this.generateKey(id); + try { + localStorage.removeItem(key); + } catch (e) { + } + } + return data; + } + +} + +export const pushNotificationsSetting = new Settings('mastodon_push_notification_data'); diff --git a/app/javascript/flavours/glitch/util/web_push_subscription.js b/app/javascript/flavours/glitch/util/web_push_subscription.js deleted file mode 100644 index de185b6d92..0000000000 --- a/app/javascript/flavours/glitch/util/web_push_subscription.js +++ /dev/null @@ -1,105 +0,0 @@ -import axios from 'axios'; -import { store } from 'flavours/glitch/containers/mastodon'; -import { setBrowserSupport, setSubscription, clearSubscription } from 'flavours/glitch/actions/push_notifications'; - -// Taken from https://www.npmjs.com/package/web-push -const urlBase64ToUint8Array = (base64String) => { - const padding = '='.repeat((4 - base64String.length % 4) % 4); - const base64 = (base64String + padding) - .replace(/\-/g, '+') - .replace(/_/g, '/'); - - const rawData = window.atob(base64); - const outputArray = new Uint8Array(rawData.length); - - for (let i = 0; i < rawData.length; ++i) { - outputArray[i] = rawData.charCodeAt(i); - } - return outputArray; -}; - -const getApplicationServerKey = () => document.querySelector('[name="applicationServerKey"]').getAttribute('content'); - -const getRegistration = () => navigator.serviceWorker.ready; - -const getPushSubscription = (registration) => - registration.pushManager.getSubscription() - .then(subscription => ({ registration, subscription })); - -const subscribe = (registration) => - registration.pushManager.subscribe({ - userVisibleOnly: true, - applicationServerKey: urlBase64ToUint8Array(getApplicationServerKey()), - }); - -const unsubscribe = ({ registration, subscription }) => - subscription ? subscription.unsubscribe().then(() => registration) : registration; - -const sendSubscriptionToBackend = (subscription) => - axios.post('/api/web/push_subscriptions', { - subscription, - }).then(response => response.data); - -// Last one checks for payload support: https://web-push-book.gauntface.com/chapter-06/01-non-standards-browsers/#no-payload -const supportsPushNotifications = ('serviceWorker' in navigator && 'PushManager' in window && 'getKey' in PushSubscription.prototype); - -export function register () { - store.dispatch(setBrowserSupport(supportsPushNotifications)); - - if (supportsPushNotifications) { - if (!getApplicationServerKey()) { - console.error('The VAPID public key is not set. You will not be able to receive Web Push Notifications.'); - return; - } - - getRegistration() - .then(getPushSubscription) - .then(({ registration, subscription }) => { - if (subscription !== null) { - // We have a subscription, check if it is still valid - const currentServerKey = (new Uint8Array(subscription.options.applicationServerKey)).toString(); - const subscriptionServerKey = urlBase64ToUint8Array(getApplicationServerKey()).toString(); - const serverEndpoint = store.getState().getIn(['push_notifications', 'subscription', 'endpoint']); - - // If the VAPID public key did not change and the endpoint corresponds - // to the endpoint saved in the backend, the subscription is valid - if (subscriptionServerKey === currentServerKey && subscription.endpoint === serverEndpoint) { - return subscription; - } else { - // Something went wrong, try to subscribe again - return unsubscribe({ registration, subscription }).then(subscribe).then(sendSubscriptionToBackend); - } - } - - // No subscription, try to subscribe - return subscribe(registration).then(sendSubscriptionToBackend); - }) - .then(subscription => { - // If we got a PushSubscription (and not a subscription object from the backend) - // it means that the backend subscription is valid (and was set during hydration) - if (!(subscription instanceof PushSubscription)) { - store.dispatch(setSubscription(subscription)); - } - }) - .catch(error => { - if (error.code === 20 && error.name === 'AbortError') { - console.warn('Your browser supports Web Push Notifications, but does not seem to implement the VAPID protocol.'); - } else if (error.code === 5 && error.name === 'InvalidCharacterError') { - console.error('The VAPID public key seems to be invalid:', getApplicationServerKey()); - } - - // Clear alerts and hide UI settings - store.dispatch(clearSubscription()); - - try { - getRegistration() - .then(getPushSubscription) - .then(unsubscribe); - } catch (e) { - - } - }); - } else { - console.warn('Your browser does not support Web Push Notifications.'); - } -}