handled invalid values in storage
partial rewrite notifications.js innerText to textContent fixed bug with clamping
This commit is contained in:
meow
parent
319bbd2f81
commit
b72b917af2
@ -39,6 +39,7 @@ if (!window.hasOwnProperty('HTMLDetailsElement') && !window.hasOwnProperty('mock
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}
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// Monstrous global variable for handy code
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// Includes: clamp, xhr, storage.{get,set,remove}
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window.helpers = window.helpers || {
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/**
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* https://en.wikipedia.org/wiki/Clamping_(graphics)
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@ -164,19 +165,20 @@ window.helpers = window.helpers || {
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}, options.retry_timeout);
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};
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// Pack retry() call into error handlers
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callbacks._onError = callbacks.onError;
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callbacks.onError = function (xhr) {
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if (callbacks._onError)
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callbacks._onError();
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callbacks._onError(xhr);
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retry();
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};
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callbacks._onTimeout = callbacks.onTimeout;
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callbacks.onTimeout = function (xhr) {
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if (callbacks._onTimeout)
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callbacks._onTimeout();
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callbacks._onTimeout(xhr);
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retry();
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};
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};
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helpers._xhrRetry(method, url, options, callbacks);
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},
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@ -198,13 +200,22 @@ window.helpers = window.helpers || {
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if (localStorageIsUsable) {
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return {
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get: function (key) { if (localStorage[key]) return JSON.parse(decodeURIComponent(localStorage[key])); },
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get: function (key) {
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if (!localStorage[key]) return;
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try {
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return JSON.parse(decodeURIComponent(localStorage[key]));
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} catch(e) {
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// Erase non parsable value
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helpers.storage.remove(key);
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}
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},
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set: function (key, value) { localStorage[key] = encodeURIComponent(JSON.stringify(value)); },
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remove: function (key) { localStorage.removeItem(key); }
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};
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}
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console.info('Storage: localStorage is disabled or unaccessible trying cookies');
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// TODO: fire 'storage' event for cookies
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console.info('Storage: localStorage is disabled or unaccessible. Cookies used as fallback');
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return {
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get: function (key) {
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const cookiePrefix = key + '=';
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@ -213,7 +224,12 @@ window.helpers = window.helpers || {
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if (matchedCookie) {
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const cookieBody = matchedCookie.replace(cookiePrefix, '');
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if (cookieBody.length === 0) return;
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return JSON.parse(decodeURIComponent(cookieBody));
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try {
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return JSON.parse(decodeURIComponent(cookieBody));
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} catch(e) {
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// Erase non parsable value
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helpers.storage.remove(key);
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}
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}
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},
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set: function (key, value) {
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@ -62,7 +62,7 @@ function get_youtube_replies(target, load_more) {
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a.onclick = hide_youtube_replies;
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a.setAttribute('data-sub-text', community_data.hide_replies_text);
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a.setAttribute('data-inner-text', community_data.show_replies_text);
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a.innerText = community_data.hide_replies_text;
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a.textContent = community_data.hide_replies_text;
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var div = document.createElement('div');
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div.innerHTML = response.contentHtml;
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@ -78,7 +78,7 @@
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document.querySelectorAll('[data-onrange="update_volume_value"]').forEach(function (el) {
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function update_volume_value() {
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document.getElementById('volume-value').innerText = el.value;
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document.getElementById('volume-value').textContent = el.value;
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}
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el.oninput = update_volume_value;
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el.onchange = update_volume_value;
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@ -89,7 +89,7 @@
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var row = target.parentNode.parentNode.parentNode.parentNode.parentNode;
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row.style.display = 'none';
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var count = document.getElementById('count');
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count.innerText = parseInt(count.innerText) - 1;
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count.textContent--;
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var url = '/token_ajax?action_revoke_token=1&redirect=false' +
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'&referer=' + encodeURIComponent(location.href) +
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@ -99,7 +99,7 @@
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helpers.xhr('POST', url, {payload: payload}, {
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onNon200: function (xhr) {
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count.innerText = parseInt(count.innerText) + 1;
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count.textContent++;
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row.style.display = '';
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}
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});
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@ -109,7 +109,7 @@
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var row = target.parentNode.parentNode.parentNode.parentNode.parentNode;
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row.style.display = 'none';
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var count = document.getElementById('count');
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count.innerText = parseInt(count.innerText) - 1;
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count.textContent--;
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var url = '/subscription_ajax?action_remove_subscriptions=1&redirect=false' +
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'&referer=' + encodeURIComponent(location.href) +
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@ -119,7 +119,7 @@
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helpers.xhr('POST', url, {payload: payload}, {
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onNon200: function (xhr) {
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count.innerText = parseInt(count.innerText) + 1;
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count.textContent++;
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row.style.display = '';
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}
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});
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@ -1,8 +1,13 @@
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'use strict';
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var notification_data = JSON.parse(document.getElementById('notification_data').textContent);
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/** Boolean meaning 'some tab have stream' */
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const STORAGE_KEY_STREAM = 'stream';
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/** Number of notifications. May be increased or reset */
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const STORAGE_KEY_NOTIF_COUNT = 'notification_count';
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var notifications, delivered;
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var notifications_substitution = { close: function () { } };
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var notifications_mock = { close: function () { } };
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function get_subscriptions() {
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helpers.xhr('GET', '/api/v1/auth/subscriptions?fields=authorId', {
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@ -32,92 +37,96 @@ function create_notification_stream(subscriptions) {
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var notification = JSON.parse(event.data);
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console.info('Got notification:', notification);
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if (start_time < notification.published && !delivered.includes(notification.videoId)) {
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if (Notification.permission === 'granted') {
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var system_notification =
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new Notification((notification.liveNow ? notification_data.live_now_text : notification_data.upload_text).replace('`x`', notification.author), {
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body: notification.title,
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icon: '/ggpht' + new URL(notification.authorThumbnails[2].url).pathname,
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img: '/ggpht' + new URL(notification.authorThumbnails[4].url).pathname,
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tag: notification.videoId
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});
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// Ignore not actual and delivered notifications
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if (start_time > notification.published || delivered.includes(notification.videoId)) return;
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system_notification.onclick = function (event) {
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open('/watch?v=' + event.currentTarget.tag, '_blank');
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};
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}
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delivered.push(notification.videoId);
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delivered.push(notification.videoId);
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helpers.storage.set('notification_count', (helpers.storage.get('notification_count') || 0) + 1);
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var notification_ticker = document.getElementById('notification_ticker');
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let notification_count = helpers.storage.get(STORAGE_KEY_NOTIF_COUNT) || 0;
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notification_count++;
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helpers.storage.set(STORAGE_KEY_NOTIF_COUNT, notification_count);
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if (parseInt(helpers.storage.get('notification_count')) > 0) {
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notification_ticker.innerHTML =
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'<span id="notification_count">' + helpers.storage.get('notification_count') + '</span> <i class="icon ion-ios-notifications"></i>';
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} else {
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notification_ticker.innerHTML =
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'<i class="icon ion-ios-notifications-outline"></i>';
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}
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update_ticker_count();
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// TODO: ask permission to show notifications via Notification.requestPermission
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// https://developer.mozilla.org/en-US/docs/Web/API/notification
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if (window.Notification && Notification.permission === 'granted') {
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var notification_text = notification.liveNow ? notification_data.live_now_text : notification_data.upload_text;
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notification_text = notification_text.replace('`x`', notification.author);
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var system_notification = new Notification(notification_text, {
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body: notification.title,
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icon: '/ggpht' + new URL(notification.authorThumbnails[2].url).pathname,
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img: '/ggpht' + new URL(notification.authorThumbnails[4].url).pathname
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});
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system_notification.onclick = function (e) {
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open('/watch?v=' + notification.videoId, '_blank');
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};
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}
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};
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notifications.addEventListener('error', handle_notification_error);
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notifications.addEventListener('error', function (e) {
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console.warn('Something went wrong with notifications, trying to reconnect...');
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notifications = notifications_mock;
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setTimeout(get_subscriptions, 1000);
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});
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notifications.stream();
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}
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function handle_notification_error(event) {
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console.warn('Something went wrong with notifications, trying to reconnect...');
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notifications = notifications_substitution;
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setTimeout(get_subscriptions, 1000);
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function update_ticker_count() {
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var notification_ticker = document.getElementById('notification_ticker');
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const notification_count = helpers.storage.get(STORAGE_KEY_STREAM);
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if (notification_count > 0) {
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notification_ticker.innerHTML =
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'<span id="notification_count">' + notification_count + '</span> <i class="icon ion-ios-notifications"></i>';
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} else {
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notification_ticker.innerHTML =
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'<i class="icon ion-ios-notifications-outline"></i>';
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}
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}
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addEventListener('load', function (e) {
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var notification_count = document.getElementById('notification_count');
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if (notification_count) {
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helpers.storage.set('notification_count', parseInt(notification_count.innerText));
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} else {
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helpers.storage.set('notification_count', 0);
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}
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if (helpers.storage.get('stream')) {
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helpers.storage.remove('stream');
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} else {
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setTimeout(function () {
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if (!helpers.storage.get('stream')) {
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notifications = notifications_substitution;
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helpers.storage.set('stream', true);
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get_subscriptions();
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}
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}, Math.random() * 1000 + 50);
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}
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addEventListener('storage', function (e) {
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if (e.key === 'stream' && !e.newValue) {
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if (notifications) {
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helpers.storage.set('stream', true);
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} else {
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setTimeout(function () {
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if (!helpers.storage.get('stream')) {
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notifications = notifications_substitution;
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helpers.storage.set('stream', true);
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get_subscriptions();
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}
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}, Math.random() * 1000 + 50);
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}
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} else if (e.key === 'notification_count') {
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var notification_ticker = document.getElementById('notification_ticker');
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if (parseInt(e.newValue) > 0) {
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notification_ticker.innerHTML =
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'<span id="notification_count">' + e.newValue + '</span> <i class="icon ion-ios-notifications"></i>';
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} else {
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notification_ticker.innerHTML =
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'<i class="icon ion-ios-notifications-outline"></i>';
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}
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function start_stream_if_needed() {
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// random wait for other tabs set 'stream' flag
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setTimeout(function () {
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if (!helpers.storage.get(STORAGE_KEY_STREAM)) {
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// if no one set 'stream', set it by yourself and start stream
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helpers.storage.set(STORAGE_KEY_STREAM, true);
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notifications = notifications_mock;
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get_subscriptions();
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}
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});
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}, Math.random() * 1000 + 50); // [0.050 .. 1.050) second
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}
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addEventListener('storage', function (e) {
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if (e.key === STORAGE_KEY_NOTIF_COUNT)
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update_ticker_count();
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// if 'stream' key was removed
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if (e.key === STORAGE_KEY_STREAM && !helpers.storage.get(STORAGE_KEY_STREAM)) {
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if (notifications) {
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// restore it if we have active stream
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helpers.storage.set(STORAGE_KEY_STREAM, true);
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} else {
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start_stream_if_needed();
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}
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}
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});
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addEventListener('unload', function (e) {
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if (notifications) helpers.storage.remove('stream');
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addEventListener('load', function () {
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var notification_count_el = document.getElementById('notification_count');
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var notification_count = notification_count_el ? parseInt(notification_count_el.textContent) : 0;
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helpers.storage.set(STORAGE_KEY_NOTIF_COUNT, notification_count);
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if (helpers.storage.get(STORAGE_KEY_STREAM))
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helpers.storage.remove(STORAGE_KEY_STREAM);
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start_stream_if_needed();
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});
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addEventListener('unload', function () {
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// let chance to other tabs to be a streamer via firing 'storage' event
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if (notifications) helpers.storage.remove(STORAGE_KEY_STREAM);
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});
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@ -43,9 +43,10 @@ var save_player_pos_key = 'save_player_pos';
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videojs.Vhs.xhr.beforeRequest = function(options) {
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// set local if requested not videoplayback
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if (!options.uri.includes('videoplayback'))
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if (!options.uri.includes('videoplayback')) {
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if (!options.uri.includes('local=true'))
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options.uri += '?local=true';
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}
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return options;
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};
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@ -346,7 +347,7 @@ if (!video_data.params.listen && video_data.params.quality === 'dash') {
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targetQualityLevel = 0;
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break;
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default:
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const targetHeight = parseInt(video_data.params.quality_dash, 10);
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const targetHeight = parseInt(video_data.params.quality_dash);
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for (let i = 0; i < qualityLevels.length; i++) {
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if (qualityLevels[i].height <= targetHeight)
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targetQualityLevel = i;
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@ -411,8 +412,8 @@ if (!video_data.params.listen && video_data.params.annotations) {
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function change_volume(delta) {
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const curVolume = player.volume();
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const newVolume = curVolume + delta;
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helpers.clamp(newVolume, 0, 1);
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let newVolume = curVolume + delta;
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newVolume = helpers.clamp(newVolume, 0, 1);
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player.volume(newVolume);
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}
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@ -423,8 +424,8 @@ function toggle_muted() {
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function skip_seconds(delta) {
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const duration = player.duration();
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const curTime = player.currentTime();
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const newTime = curTime + delta;
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helpers.clamp(newTime, 0, duration);
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let newTime = curTime + delta;
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newTime = helpers.clamp(newTime, 0, duration);
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player.currentTime(newTime);
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}
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@ -434,20 +435,13 @@ function set_seconds_after_start(delta) {
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}
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function save_video_time(seconds) {
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const videoId = video_data.id;
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const all_video_times = get_all_video_times();
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all_video_times[videoId] = seconds;
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all_video_times[video_data.id] = seconds;
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helpers.storage.set(save_player_pos_key, all_video_times);
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}
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function get_video_time() {
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const videoId = video_data.id;
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const all_video_times = get_all_video_times();
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const timestamp = all_video_times[videoId];
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return timestamp || 0;
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return get_all_video_times()[video_data.id] || 0;
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}
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function get_all_video_times() {
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@ -534,8 +528,8 @@ function toggle_fullscreen() {
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function increase_playback_rate(steps) {
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const maxIndex = options.playbackRates.length - 1;
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const curIndex = options.playbackRates.indexOf(player.playbackRate());
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const newIndex = curIndex + steps;
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helpers.clamp(newIndex, 0, maxIndex);
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let newIndex = curIndex + steps;
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newIndex = helpers.clamp(newIndex, 0, maxIndex);
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player.playbackRate(options.playbackRates[newIndex]);
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}
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@ -12,7 +12,7 @@ function add_playlist_video(target) {
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helpers.xhr('POST', url, {payload: payload}, {
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on200: function (response) {
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option.innerText = '✓' + option.innerText;
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option.textContent = '✓' + option.textContent;
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}
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});
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}
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@ -294,7 +294,7 @@ function get_youtube_replies(target, load_more, load_replies) {
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a.onclick = hide_youtube_replies;
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a.setAttribute('data-sub-text', video_data.hide_replies_text);
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a.setAttribute('data-inner-text', video_data.show_replies_text);
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a.innerText = video_data.hide_replies_text;
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a.textContent = video_data.hide_replies_text;
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var div = document.createElement('div');
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div.innerHTML = response.contentHtml;
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@ -20,14 +20,14 @@ function mark_unwatched(target) {
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var tile = target.parentNode.parentNode.parentNode.parentNode.parentNode;
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tile.style.display = 'none';
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var count = document.getElementById('count');
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count.innerText = parseInt(count.innerText) - 1;
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count.textContent--;
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var url = '/watch_ajax?action_mark_unwatched=1&redirect=false' +
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'&id=' + target.getAttribute('data-id');
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helpers.xhr('POST', url, {payload: payload}, {
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onNon200: function (xhr) {
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count.innerText = parseInt(count.innerText) + 1;
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count.textContent++;
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tile.style.display = '';
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}
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});
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