misskey/src/client/app/boot.js

158 lines
4.0 KiB
JavaScript
Raw Normal View History

2017-01-01 02:23:09 +00:00
/**
2017-05-18 05:12:27 +00:00
* MISSKEY BOOT LOADER
* (ENTRY POINT)
2017-01-01 02:23:09 +00:00
*/
2016-12-31 11:26:22 +00:00
2017-05-18 05:12:27 +00:00
/**
* ドメインに基づいて適切なスクリプトを読み込みます
* ユーザーの言語およびモバイル端末か否かも考慮します
2017-05-24 12:06:19 +00:00
* webpackは介さないためrequireやimportは使えません
2017-05-18 05:12:27 +00:00
*/
'use strict';
2018-04-21 07:21:12 +00:00
(function() {
2018-04-21 07:18:58 +00:00
// キャッシュ削除要求があれば従う
if (localStorage.getItem('shouldFlush') == 'true') {
refresh();
return;
}
2018-04-16 06:59:43 +00:00
2018-05-23 20:28:46 +00:00
//#region Load settings
let settings = null;
const vuex = localStorage.getItem('vuex');
if (vuex) {
settings = JSON.parse(vuex);
}
//#endregion
2017-06-06 17:02:56 +00:00
// Get the current url information
const url = new URL(location.href);
2017-03-17 15:02:41 +00:00
2018-03-27 05:13:12 +00:00
//#region Detect app name
let app = null;
2018-08-21 16:48:08 +00:00
if (`${url.pathname}/`.startsWith('/docs/')) app = 'docs';
if (`${url.pathname}/`.startsWith('/dev/')) app = 'dev';
if (`${url.pathname}/`.startsWith('/auth/')) app = 'auth';
2018-03-27 05:13:12 +00:00
//#endregion
2017-06-06 17:02:56 +00:00
2018-05-20 17:13:39 +00:00
//#region Detect the user language
2018-08-22 16:37:05 +00:00
let lang = null;
2018-08-21 16:48:08 +00:00
2018-08-22 16:37:05 +00:00
if (LANGS.includes(navigator.language)) {
lang = navigator.language;
} else {
2018-08-22 16:55:39 +00:00
lang = LANGS.find(x => x.split('-')[0] == navigator.language);
2018-05-20 17:13:39 +00:00
2018-08-22 16:37:05 +00:00
if (lang == null) {
// Fallback
lang = 'en-US';
}
}
2018-05-20 17:13:39 +00:00
2018-08-25 08:06:40 +00:00
if (settings &&
settings.device.lang &&
LANGS.includes(settings.device.lang))
lang = settings.device.lang;
2018-05-20 17:13:39 +00:00
//#endregion
2017-06-06 17:02:56 +00:00
// Detect the user agent
const ua = navigator.userAgent.toLowerCase();
const isMobile = /mobile|iphone|ipad|android/.test(ua);
2016-12-31 11:26:22 +00:00
2017-06-06 17:02:56 +00:00
// Get the <head> element
const head = document.getElementsByTagName('head')[0];
// If mobile, insert the viewport meta tag
if (isMobile) {
const meta = document.createElement('meta');
meta.setAttribute('name', 'viewport');
2017-08-10 17:00:51 +00:00
meta.setAttribute('content',
'width=device-width,' +
'initial-scale=1,' +
'minimum-scale=1,' +
'maximum-scale=1,' +
'user-scalable=no');
2017-06-06 17:02:56 +00:00
head.appendChild(meta);
}
// Switch desktop or mobile version
2018-03-27 05:13:12 +00:00
if (app == null) {
2017-06-06 17:02:56 +00:00
app = isMobile ? 'mobile' : 'desktop';
}
2018-04-19 18:41:24 +00:00
// Dark/Light
2018-05-23 20:28:46 +00:00
if (settings) {
if (settings.device.darkmode) {
document.documentElement.setAttribute('data-darkmode', 'true');
}
2018-04-19 18:41:24 +00:00
}
2018-03-15 03:56:50 +00:00
// Script version
2018-03-02 22:32:18 +00:00
const ver = localStorage.getItem('v') || VERSION;
2018-04-21 07:40:16 +00:00
// Get salt query
const salt = localStorage.getItem('salt')
? '?salt=' + localStorage.getItem('salt')
: '';
2017-06-06 17:02:56 +00:00
// Load an app script
// Note: 'async' make it possible to load the script asyncly.
// 'defer' make it possible to run the script when the dom loaded.
const script = document.createElement('script');
2018-05-20 17:13:39 +00:00
script.setAttribute('src', `/assets/${app}.${ver}.${lang}.js${salt}`);
2017-06-06 17:02:56 +00:00
script.setAttribute('async', 'true');
script.setAttribute('defer', 'true');
head.appendChild(script);
2017-11-28 06:05:55 +00:00
2018-04-13 20:23:13 +00:00
// 3秒経ってもスクリプトがロードされない場合はバージョンが古くて
2017-11-28 06:05:55 +00:00
// 404になっているせいかもしれないので、バージョンを確認して古ければ更新する
//
// 読み込まれたスクリプトからこのタイマーを解除できるように、
// グローバルにタイマーIDを代入しておく
window.mkBootTimer = window.setTimeout(async () => {
// Fetch meta
2018-08-21 16:50:13 +00:00
const res = await fetch('/api/meta', {
2017-11-28 06:05:55 +00:00
method: 'POST',
cache: 'no-cache'
});
// Parse
const meta = await res.json();
// Compare versions
if (meta.clientVersion != ver) {
localStorage.setItem('v', meta.clientVersion);
2018-04-12 21:06:18 +00:00
2017-11-28 06:05:55 +00:00
alert(
'Misskeyの新しいバージョンがあります。ページを再度読み込みします。' +
'\n\n' +
'New version of Misskey available. The page will be reloaded.');
2018-04-16 06:59:43 +00:00
refresh();
}
}, 3000);
function refresh() {
localStorage.setItem('shouldFlush', 'false');
2017-12-08 05:59:43 +00:00
2018-04-21 07:40:16 +00:00
// Random
localStorage.setItem('salt', Math.random().toString());
2018-04-16 06:59:43 +00:00
// Clear cache (serive worker)
try {
navigator.serviceWorker.controller.postMessage('clear');
2017-11-28 06:41:41 +00:00
2018-04-16 06:59:43 +00:00
navigator.serviceWorker.getRegistrations().then(registrations => {
registrations.forEach(registration => registration.unregister());
});
} catch (e) {
console.error(e);
2017-11-28 06:05:55 +00:00
}
2018-04-16 06:59:43 +00:00
// Force reload
location.reload(true);
2018-04-16 06:59:43 +00:00
}
2018-04-21 07:21:12 +00:00
})();