Initial commit

htdocs/luci-static/resources/view/status/include/00_internet.js

@@ -0,0 +1,53 @@
+'use strict';
+'require fs';
+
+return L.Class.extend({
+	title: _('Internet'),
+
+	hosts: [
+		'8.8.8.8',
+		'1.1.1.1',
+		'8.8.4.4',
+	],
+
+	checkInterval: 11,		// 5 x 11 = 55 sec.
+
+	load: async function() {
+		window.internetDetectorCounter = ('internetDetectorCounter' in window) ?
+			++window.internetDetectorCounter : 0;
+		if(!('internetDetectorState' in window)) {
+			window.internetDetectorState = 1;
+		};
+
+		if(window.internetDetectorState === 0 &&
+			window.internetDetectorCounter % this.checkInterval) {
+			return;
+		};
+
+		for(let host of this.hosts) {
+			await fs.exec('/bin/ping', [ '-c', '1', '-W', '1', host ]).then(res => {
+				window.internetDetectorState = res.code;
+			}).catch(e => {});
+
+			if(window.internetDetectorState === 0) {
+				break;
+			};
+		};
+	},
+
+	render: function() {
+		let internetStatus = E('span', { 'class': 'label' });
+
+		if(window.internetDetectorState === 0) {
+			internetStatus.style.background = '#46a546';
+			internetStatus.textContent = _('Internet connected');
+		} else {
+			internetStatus.textContent = _('Internet disconnected');
+		};
+
+		return E('div', {
+			'class': 'cbi-section',
+			'style': 'margin-bottom:1em',
+		}, internetStatus);
+	},
+});