forked from mystiq/hydrogen-web
105 lines
3.5 KiB
JavaScript
105 lines
3.5 KiB
JavaScript
/*
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Copyright 2021 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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export class NotificationService {
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constructor(serviceWorkerHandler, pushConfig) {
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this._serviceWorkerHandler = serviceWorkerHandler;
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this._pushConfig = pushConfig;
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}
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async enablePush(pusherFactory, defaultPayload) {
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const registration = await this._serviceWorkerHandler?.getRegistration();
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if (registration?.pushManager) {
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const subscription = await registration.pushManager.subscribe({
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userVisibleOnly: true,
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applicationServerKey: this._pushConfig.applicationServerKey,
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});
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const subscriptionData = subscription.toJSON();
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const pushkey = subscriptionData.keys.p256dh;
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const data = {
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endpoint: subscriptionData.endpoint,
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auth: subscriptionData.keys.auth,
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// don't deliver unread count push messages
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// as we don't want to show a notification in this case
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events_only: true,
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default_payload: defaultPayload
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};
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return pusherFactory.httpPusher(
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this._pushConfig.gatewayUrl,
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this._pushConfig.appId,
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pushkey,
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data
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);
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}
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}
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async disablePush() {
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const registration = await this._serviceWorkerHandler?.getRegistration();
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if (registration?.pushManager) {
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const subscription = await registration.pushManager.getSubscription();
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if (subscription) {
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await subscription.unsubscribe();
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}
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}
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}
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async isPushEnabled() {
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const registration = await this._serviceWorkerHandler?.getRegistration();
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if (registration?.pushManager) {
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const subscription = await registration.pushManager.getSubscription();
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return !!subscription;
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}
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return false;
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}
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async supportsPush() {
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if (!this._pushConfig) {
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return false;
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}
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const registration = await this._serviceWorkerHandler?.getRegistration();
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return registration && "pushManager" in registration;
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}
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async enableNotifications() {
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if ("Notification" in window) {
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return (await Notification.requestPermission()) === "granted";
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}
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return false;
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}
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async supportsNotifications() {
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return "Notification" in window;
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}
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async areNotificationsEnabled() {
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if ("Notification" in window) {
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return Notification.permission === "granted";
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} else {
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return false;
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}
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}
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async showNotification(title, body = undefined) {
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if ("Notification" in window) {
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new Notification(title, {body});
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return;
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}
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// Chrome on Android does not support the Notification constructor
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const registration = await this._serviceWorkerHandler?.getRegistration();
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registration?.showNotification(title, {body});
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}
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}
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