127 lines
3.7 KiB
JavaScript
127 lines
3.7 KiB
JavaScript
/* SPDX-License-Identifier: GPL-3.0-only
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*
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* Copyright (C) 2022 ImmortalWrt.org
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* Copyright (C) 2024 asvow
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*/
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'use strict';
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'require dom';
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'require fs';
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'require poll';
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'require ui';
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'require view';
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function formatBytes(bytes, decimals = 2) {
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if (bytes === 0) return '0 Bytes';
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const k = 1024;
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const dm = decimals < 0 ? 0 : decimals;
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const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
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}
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return view.extend({
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load: function() {
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return fs.exec('/sbin/ip', ['-s', '-j', 'ad']).then(function(res) {
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if (res.code !== 0 || !res.stdout || res.stdout.trim() === '') {
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ui.addNotification(null, E('p', {}, _('Unable to get interface info: %s.').format(res.message)));
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return [];
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}
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try {
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const interfaces = JSON.parse(res.stdout);
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const tailscaleInterfaces = interfaces.filter(iface => iface.ifname.match(/tailscale[0-9]+/));
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return tailscaleInterfaces.map(iface => {
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const parsedInfo = {
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name: iface.ifname
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};
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const addr_info = iface.addr_info || [];
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addr_info.forEach(addr => {
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if (addr.family === 'inet') {
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parsedInfo.ipv4 = addr.local;
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} else if (addr.family === 'inet6') {
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parsedInfo.ipv6 = addr.local;
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}
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});
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parsedInfo.mtu = iface.mtu;
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parsedInfo.rxBytes = formatBytes(iface.stats64.rx.bytes);
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parsedInfo.txBytes = formatBytes(iface.stats64.tx.bytes);
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return parsedInfo;
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});
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} catch (e) {
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ui.addNotification(null, E('p', {}, _('Error parsing interface info: %s.').format(e.message)));
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return [];
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}
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});
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},
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pollData: function (container) {
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poll.add(L.bind(function () {
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return this.load().then(L.bind(function (data) {
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dom.content(container, this.renderContent(data));
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}, this));
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}, this));
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},
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renderContent: function (data) {
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if (!Array.isArray(data)) {
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return E('div', {}, _('No interface online.'));
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}
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const rows = [
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E('th', { class: 'th', colspan: '2' }, _('Network Interface Information'))
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];
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data.forEach(interfaceData => {
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rows.push(
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E('tr', { class: 'tr' }, [
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E('td', { class: 'td left', width: '25%' }, _('Interface Name')),
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E('td', { class: 'td left', width: '25%' }, interfaceData.name)
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]),
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E('tr', { class: 'tr' }, [
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E('td', { class: 'td left', width: '25%' }, _('IPv4 Address')),
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E('td', { class: 'td left', width: '25%' }, interfaceData.ipv4)
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]),
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E('tr', { class: 'tr' }, [
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E('td', { class: 'td left', width: '25%' }, _('IPv6 Address')),
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E('td', { class: 'td left', width: '25%' }, interfaceData.ipv6)
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]),
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E('tr', { class: 'tr' }, [
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E('td', { class: 'td left', width: '25%' }, _('MTU')),
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E('td', { class: 'td left', width: '25%' }, interfaceData.mtu)
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]),
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E('tr', { class: 'tr' }, [
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E('td', { class: 'td left', width: '25%' }, _('Total Download')),
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E('td', { class: 'td left', width: '25%' }, interfaceData.rxBytes)
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]),
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E('tr', { class: 'tr' }, [
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E('td', { class: 'td left', width: '25%' }, _('Total Upload')),
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E('td', { class: 'td left', width: '25%' }, interfaceData.txBytes)
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])
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);
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});
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return E('table', { 'class': 'table' }, rows);
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},
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render: function(data) {
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const content = E([], [
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E('h2', { class: 'content' }, _('Tailscale')),
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E('div', { class: 'cbi-map-descr' }, _('Tailscale is a cross-platform and easy to use virtual LAN.')),
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E('div')
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]);
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const container = content.lastElementChild;
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dom.content(container, this.renderContent(data));
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this.pollData(container);
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return content;
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},
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handleSaveApply: null,
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handleSave: null,
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handleReset: null
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});
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