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authorcwm <chriswmartin@protonmail.com>2017-12-30 11:45:01 -0600
committercwm <chriswmartin@protonmail.com>2017-12-30 11:45:01 -0600
commit0dce26b82b69f08ba559c08befe941f8839f3ce7 (patch)
treef547df18feb840352b30cb464e02a18069e828ac /app/javascript/flavours/glitch/util
parent65c87ca0ae20eb5dc62751047bda3e8b11e37ce0 (diff)
web push updates (tootsuite PRs #5879, #5941, #6047)
Diffstat (limited to 'app/javascript/flavours/glitch/util')
-rw-r--r--app/javascript/flavours/glitch/util/main.js6
-rw-r--r--app/javascript/flavours/glitch/util/settings.js46
-rw-r--r--app/javascript/flavours/glitch/util/web_push_subscription.js105
3 files changed, 49 insertions, 108 deletions
diff --git a/app/javascript/flavours/glitch/util/main.js b/app/javascript/flavours/glitch/util/main.js
index fe57fa962..b0d32c84c 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 { register 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 000000000..dbd969cb1
--- /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 de185b6d9..000000000
--- 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.');
-  }
-}