|
|
|
import SockJS from 'sockjs-client';
|
|
|
|
import $ from 'jquery';
|
|
|
|
import Notification from 'vj/components/notification/index';
|
|
|
|
import i18n from 'vj/utils/i18n';
|
|
|
|
import tpl from 'vj/utils/tpl';
|
|
|
|
|
|
|
|
const notification = tpl`<div style="position: fixed; left: 0px; bottom: -100px; width: 100%; \
|
|
|
|
background: rgb(255, 241, 184); z-index: 2147483647; color: rgb(97, 52, 0); \
|
|
|
|
text-align: center; font-size: 18px; font-family: Consolas, Menlo, Courier, monospace; \
|
|
|
|
padding: 8px 0px; box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 8px;" id="disconnect_notification" \
|
|
|
|
>${i18n('Disconnected from the server, trying to reconnect...')}</div>`;
|
|
|
|
|
|
|
|
const $el = $(notification);
|
|
|
|
$el.appendTo('body');
|
|
|
|
function create() {
|
|
|
|
$el.animate({ bottom: 0 }, 100);
|
|
|
|
}
|
|
|
|
function remove() {
|
|
|
|
$el.animate({ bottom: -100 }, 100);
|
|
|
|
}
|
|
|
|
|
|
|
|
export default class Sock {
|
|
|
|
constructor(url, showNotification = true) {
|
|
|
|
this.url = url;
|
|
|
|
this.isreconnect = false;
|
|
|
|
this.init();
|
|
|
|
this.showNotification = showNotification;
|
|
|
|
}
|
|
|
|
|
|
|
|
onauth() {
|
|
|
|
remove();
|
|
|
|
if (this.onopen) this.onopen(this.sock);
|
|
|
|
}
|
|
|
|
|
|
|
|
init() {
|
|
|
|
this.sock = new SockJS(this.url);
|
|
|
|
// SockJS wouldn't send cookie. hack.
|
|
|
|
this.sock.onopen = () => this.send(document.cookie);
|
|
|
|
this.sock.onclose = ({ code, reason }) => {
|
|
|
|
console.warn('Connection closed, ', code, reason);
|
|
|
|
if (code >= 4000) this.closed = true;
|
|
|
|
if (!this.closed) {
|
|
|
|
if (this.showNotification) create();
|
|
|
|
this.isreconnect = setTimeout(this.init.bind(this), 3000);
|
|
|
|
} else if (this.showNotification) create();
|
|
|
|
if (this.onclose) this.onclose(code, reason);
|
|
|
|
};
|
|
|
|
this.sock.onmessage = (message) => {
|
|
|
|
if (process.env.NODE_ENV !== 'production') console.log('Sock.onmessage: ', message);
|
|
|
|
const msg = JSON.parse(message.data);
|
|
|
|
if (msg.event === 'auth') {
|
|
|
|
if (msg.error === 'PermissionError' || msg.error === 'PrivilegeError') {
|
|
|
|
if (this.showNotification) Notification.info(i18n('Connect fail: Permission denied.'));
|
|
|
|
this.closed = true;
|
|
|
|
} else this.onauth();
|
|
|
|
} else if (this.onmessage) this.onmessage(message);
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
send(data) {
|
|
|
|
this.sock.send(data);
|
|
|
|
}
|
|
|
|
|
|
|
|
close() {
|
|
|
|
this.closed = true;
|
|
|
|
this.sock.close();
|
|
|
|
}
|
|
|
|
}
|