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htdocs/luci-static/resources/view/tailscale/interface.js

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+/* SPDX-License-Identifier: GPL-3.0-only
+ *
+ * Copyright (C) 2024 asvow
+ */
+
+'use strict';
+'require fs';
+'require ui';
+'require view';
+
+return view.extend({
+	load: function() {
+		return fs.exec('/sbin/ifconfig').then(function(res) {
+			if (res.code !== 0 || !res.stdout || res.stdout.trim() === '') {
+				ui.addNotification(null, E('p', {}, _('Unable to get interface info: %s.').format(res.message)));
+				return '';
+			}
+
+			var interfaces = res.stdout.match(/tailscale[0-9]+/g);
+			if (!interfaces || interfaces.length === 0)
+				return 'No interface online.';
+
+			var promises = interfaces.map(function(name) {
+				return fs.exec('/sbin/ifconfig', [name]);
+			});
+
+			return Promise.all(promises).then(function(results) {
+				var data = results.map(function(res, index) {
+					if (res.code !== 0 || !res.stdout || res.stdout.trim() === '') {
+						ui.addNotification(null, E('p', {}, _('Unable to get interface %s info: %s.').format(interfaces[index], res.message)));
+						return null;
+					}
+					return {
+						name: interfaces[index],
+						stdout: res.stdout.trim()
+					};
+				}).filter(Boolean);
+
+				return data.map(function(info) {
+					var lines = info.stdout.split('\n');
+					var parsedInfo = {
+						name: info.name
+					};
+
+					lines.forEach(function(line) {
+						if (line.includes('inet addr:')) {
+							parsedInfo.ipv4 = line.split('inet addr:')[1].trim().split(' ')[0];
+						} else if (line.includes('inet6 addr:')) {
+							parsedInfo.ipv6 = line.split('inet6 addr:')[1].trim().split('/')[0];
+						} else if (line.includes('MTU:')) {
+							parsedInfo.mtu = line.split('MTU:')[1].trim().split(' ')[0];
+						} else if (line.includes('RX bytes:')) {
+							var rxMatch = line.match(/RX bytes:\d+ \(([\d.]+\s*[a-zA-Z]+)\)/);
+							if (rxMatch && rxMatch[1]) {
+								parsedInfo.rxBytes = rxMatch[1];
+							}
+							var txMatch = line.match(/TX bytes:\d+ \(([\d.]+\s*[a-zA-Z]+)\)/);
+							if (txMatch && txMatch[1]) {
+								parsedInfo.txBytes = txMatch[1];
+							}
+						}
+					});
+
+					return parsedInfo;
+				});
+			});
+		});
+	},
+
+	render: function(data) {
+		var title = E('h2', {class: 'content'}, _('Tailscale'));
+		var desc = E('div', {class: 'cbi-map-descr'}, _('Tailscale is a cross-platform and easy to use virtual LAN.'));
+
+		if (!Array.isArray(data)) {
+			return E('div', {}, [title, desc, E('div', {}, _('No interface online.'))]);
+		}
+		var rows = data.flatMap(function(interfaceData) {
+			return [
+				E('th', {class: 'th', colspan: '2'}, _('Network Interface Information')),
+				E('tr', {class: 'tr'}, [
+					E('td', {class: 'td left', width: '25%'}, _('Interface Name')),
+					E('td', {class: 'td left', width: '25%'}, interfaceData.name)
+				]),
+				E('tr', {class: 'tr'}, [
+					E('td', {class: 'td left', width: '25%'}, _('IPv4 Address')),
+					E('td', {class: 'td left', width: '25%'}, interfaceData.ipv4)
+				]),
+				E('tr', {class: 'tr'}, [
+					E('td', {class: 'td left', width: '25%'}, _('IPv6 Address')),
+					E('td', {class: 'td left', width: '25%'}, interfaceData.ipv6)
+				]),
+				E('tr', {class: 'tr'}, [
+					E('td', {class: 'td left', width: '25%'}, _('MTU')),
+					E('td', {class: 'td left', width: '25%'}, interfaceData.mtu)
+				]),
+				E('tr', {class: 'tr'}, [
+					E('td', {class: 'td left', width: '25%'}, _('Total Download')),
+					E('td', {class: 'td left', width: '25%'}, interfaceData.rxBytes)
+				]),
+				E('tr', {class: 'tr'}, [
+					E('td', {class: 'td left', width: '25%'}, _('Total Upload')),
+					E('td', {class: 'td left', width: '25%'}, interfaceData.txBytes)
+				])
+			];
+		});
+
+		return E('div', {}, [title, desc, E('table', { 'class': 'table' }, rows)]);
+	},
+
+	handleSaveApply: null,
+	handleSave: null,
+	handleReset: null
+});