op-packages/luci-mod-status/htdocs/luci-static/resources/view/status/wireless.js
2026-04-23 20:32:35 +08:00

351 lines
11 KiB
JavaScript

'use strict';
'require view';
'require poll';
'require request';
'require ui';
'require rpc';
'require network';
const callLuciRealtimeStats = rpc.declare({
object: 'luci',
method: 'getRealtimeStats',
params: [ 'mode', 'device' ],
expect: { result: [] }
});
const graphPolls = [], pollInterval = 3;
Math.log2 = Math.log2 || function(x) { return Math.log(x) * Math.LOG2E; };
return view.extend({
load() {
return Promise.all([
this.loadSVG(L.resource('svg/wireless.svg')),
this.loadSVG(L.resource('svg/wifirate.svg')),
network.getWifiDevices().then((radios) => {
const tasks = [], all_networks = [];
for (const radio of radios) {
if (radio.isDisabled()) continue;
tasks.push(radio.getWifiNetworks().then((networks) => {
for (const net of networks) {
if (net.isDisabled()) continue;
all_networks.push(net);
}
}));
}
return Promise.all(tasks).then(() => {
return all_networks;
});
})
]);
},
updateGraph(ifname, svg, lines, cb) {
const G = svg.firstElementChild;
const view = document.querySelector('#view');
const width = view.offsetWidth - 2;
const height = 300 - 2;
const step = 5;
const data_wanted = Math.floor(width / step);
const data_values = [];
for (const line of lines)
if (line)
data_values.push([]);
const info = {
line_current: [],
line_average: [],
line_peak: []
};
/* prefill datasets */
for (let i = 0; i < data_values.length; i++)
for (let j = 0; j < data_wanted; j++)
data_values[i][j] = 0;
/* plot horizontal time interval lines */
for (let i = width % (step * 60); i < width; i += step * 60) {
const line = document.createElementNS('http://www.w3.org/2000/svg', 'line');
line.setAttribute('x1', i);
line.setAttribute('y1', 0);
line.setAttribute('x2', i);
line.setAttribute('y2', '100%');
line.setAttribute('style', 'stroke:black;stroke-width:0.1');
const text = document.createElementNS('http://www.w3.org/2000/svg', 'text');
text.setAttribute('x', i + 5);
text.setAttribute('y', 15);
text.setAttribute('style', 'fill:#eee; font-size:9pt; font-family:sans-serif; text-shadow:1px 1px 1px #000');
text.appendChild(document.createTextNode(Math.round((width - i) / step / 60) + 'm'));
G.appendChild(line);
G.appendChild(text);
}
info.interval = pollInterval;
info.timeframe = data_wanted / 60;
graphPolls.push({
ifname: ifname,
svg: svg,
lines: lines,
cb: cb,
info: info,
width: width,
height: height,
step: step,
values: data_values,
timestamp: 0,
fill: 1
});
},
pollData() {
poll.add(L.bind(function() {
const tasks = [];
for (const ctx of graphPolls) {
tasks.push(L.resolveDefault(callLuciRealtimeStats('wireless', ctx.ifname), []));
}
return Promise.all(tasks).then(L.bind(function(datasets) {
for (let gi = 0; gi < graphPolls.length; gi++) {
let ctx = graphPolls[gi];
const data = datasets[gi];
const values = ctx.values;
const lines = ctx.lines;
const info = ctx.info;
let data_scale = 0;
const data_wanted = Math.floor(ctx.width / ctx.step);
let last_timestamp = NaN;
for (let i = 0, di = 0; di < lines.length; di++) {
if (lines[di] == null)
continue;
const multiply = (lines[di].multiply != null) ? lines[di].multiply : 1;
const offset = (lines[di].offset != null) ? lines[di].offset : 0;
for (let j = ctx.timestamp ? 0 : 1; j < data.length; j++) {
/* skip overlapping entries */
if (data[j][0] <= ctx.timestamp)
continue;
if (i == 0) {
ctx.fill++;
last_timestamp = data[j][0];
}
info.line_current[i] = data[j][di + 1] * multiply;
info.line_current[i] -= Math.min(info.line_current[i], offset);
values[i].push(info.line_current[i]);
}
i++;
}
/* cut off outdated entries */
ctx.fill = Math.min(ctx.fill, data_wanted);
for (let i = 0; i < values.length; i++) {
const len = values[i].length;
values[i] = values[i].slice(len - data_wanted, len);
/* find peaks, averages */
info.line_peak[i] = NaN;
info.line_average[i] = 0;
for (let j = 0; j < values[i].length; j++) {
info.line_peak[i] = isNaN(info.line_peak[i]) ? values[i][j] : Math.max(info.line_peak[i], values[i][j]);
info.line_average[i] += values[i][j];
}
info.line_average[i] = info.line_average[i] / ctx.fill;
}
info.peak = Math.max.apply(Math, info.line_peak);
/* remember current timestamp, calculate horizontal scale */
if (!isNaN(last_timestamp))
ctx.timestamp = last_timestamp;
const size = Math.floor(Math.log2(info.peak));
const div = Math.pow(2, size - (size % 10));
const p_o_d = info.peak / div;
const mult = (p_o_d < 5) ? 2 : ((p_o_d < 50) ? 10 : ((p_o_d < 500) ? 100 : 1000));
info.peak = info.peak + (mult * div) - (info.peak % (mult * div));
data_scale = ctx.height / info.peak;
/* plot data */
for (let i = 0, di = 0; di < lines.length; di++) {
if (lines[di] == null)
continue;
const el = ctx.svg.firstElementChild.getElementById(lines[di].line);
let pt = `0,${ctx.height}`;
let y = 0;
if (!el)
continue;
for (let j = 0; j < values[i].length; j++) {
const x = j * ctx.step;
y = ctx.height - Math.floor(values[i][j] * data_scale);
//y -= Math.floor(y % (1 / data_scale));
y = isNaN(y) ? ctx.height : y;
pt += ` ${x},${y}`;
}
pt += ` ${ctx.width},${y} ${ctx.width},${ctx.height}`;
el.setAttribute('points', pt);
i++;
}
info.label_25 = 0.25 * info.peak;
info.label_50 = 0.50 * info.peak;
info.label_75 = 0.75 * info.peak;
if (typeof(ctx.cb) == 'function')
ctx.cb(ctx.svg, info);
}
}, this));
}, this), pollInterval);
},
loadSVG(src) {
return request.get(src).then(function(response) {
if (!response.ok)
throw new Error(response.statusText);
return E('div', {
'style': 'width:100%;height:300px;border:1px solid #000;background:#fff'
}, E(response.text()));
});
},
render([svg1, svg2, wifidevs]) {
const v = E('div', { 'class': 'cbi-map', 'id': 'map' }, E('div'));
for (const wifidev of wifidevs) {
const ifname = wifidev.getIfname();
const ssid = wifidev.getSSID();
if (!ifname)
continue;
const csvg1 = svg1.cloneNode(true);
const csvg2 = svg2.cloneNode(true);
v.firstElementChild.appendChild(E('div', { 'class': 'cbi-section', 'data-tab': ifname, 'data-tab-title': `${ifname} ${ssid}` }, [
csvg1,
E('div', { 'class': 'right' }, E('small', { 'id': 'scale' }, '-')),
E('br'),
E('table', { 'class': 'table', 'style': 'width:100%;table-layout:fixed' }, [
E('tr', { 'class': 'tr' }, [
E('td', { 'class': 'td right top' }, E('strong', { 'style': 'border-bottom:2px solid blue' }, [ _('Signal:') ])),
E('td', { 'class': 'td', 'id': 'rssi_bw_cur' }, [ '0 ' + _('dBm') ]),
E('td', { 'class': 'td right top' }, E('strong', {}, [ _('Average:') ])),
E('td', { 'class': 'td', 'id': 'rssi_bw_avg' }, [ '0 ' + _('dBm') ]),
E('td', { 'class': 'td right top' }, E('strong', {}, [ _('Peak:') ])),
E('td', { 'class': 'td', 'id': 'rssi_bw_peak' }, [ '0 ' + _('dBm') ])
]),
E('tr', { 'class': 'tr' }, [
E('td', { 'class': 'td right top' }, E('strong', { 'style': 'border-bottom:2px solid red' }, [ _('Noise:') ])),
E('td', { 'class': 'td', 'id': 'noise_bw_cur' }, [ '0 ' + _('dBm') ]),
E('td', { 'class': 'td right top' }, E('strong', {}, [ _('Average:') ])),
E('td', { 'class': 'td', 'id': 'noise_bw_avg' }, [ '0 ' + _('dBm') ]),
E('td', { 'class': 'td right top' }, E('strong', {}, [ _('Peak:') ])),
E('td', { 'class': 'td', 'id': 'noise_bw_peak' }, [ '0 ' + _('dBm') ])
])
]),
E('br'),
csvg2,
E('div', { 'class': 'right' }, E('small', { 'id': 'scale2' }, '-')),
E('br'),
E('table', { 'class': 'table', 'style': 'width:100%;table-layout:fixed' }, [
E('tr', { 'class': 'tr' }, [
E('td', { 'class': 'td right top' }, E('strong', { 'style': 'border-bottom:2px solid green' }, [ _('Phy Rate:') ])),
E('td', { 'class': 'td', 'id': 'rate_bw_cur' }, [ '0 Mbit/s' ]),
E('td', { 'class': 'td right top' }, E('strong', {}, [ _('Average:') ])),
E('td', { 'class': 'td', 'id': 'rate_bw_avg' }, [ '0 Mbit/s' ]),
E('td', { 'class': 'td right top' }, E('strong', {}, [ _('Peak:') ])),
E('td', { 'class': 'td', 'id': 'rate_bw_peak' }, [ '0 Mbit/s' ])
])
]),
E('div', {'class': 'cbi-section-create'})
]));
this.updateGraph(ifname, csvg1, [ null, { line: 'rssi', offset: 155 }, { line: 'noise', offset: 155 } ], function(svg, info) {
var G = svg.firstElementChild, tab = svg.parentNode;
G.getElementById('label_25').firstChild.data = '%d %s'.format(info.label_25 - 100, _('dBm'));
G.getElementById('label_50').firstChild.data = '%d %s'.format(info.label_50 - 100, _('dBm'));
G.getElementById('label_75').firstChild.data = '%d %s'.format(info.label_75 - 100, _('dBm'));
tab.querySelector('#scale').firstChild.data = _('(%d minute window, %d second interval)').format(info.timeframe, info.interval);
tab.querySelector('#rssi_bw_cur').firstChild.data = '%d %s'.format(info.line_current[0] - 100, _('dBm'));
tab.querySelector('#rssi_bw_avg').firstChild.data = '%d %s'.format(info.line_average[0] - 100, _('dBm'));
tab.querySelector('#rssi_bw_peak').firstChild.data = '%d %s'.format(info.line_peak[0] - 100, _('dBm'));
tab.querySelector('#noise_bw_cur').firstChild.data = '%d %s'.format(info.line_current[1] - 100, _('dBm'));
tab.querySelector('#noise_bw_avg').firstChild.data = '%d %s'.format(info.line_average[1] - 100, _('dBm'));
tab.querySelector('#noise_bw_peak').firstChild.data = '%d %s'.format(info.line_peak[1] - 100, _('dBm'));
});
this.updateGraph(ifname, csvg2, [ { line: 'rate', multiply: 0.001 } ], function(svg, info) {
var G = svg.firstElementChild, tab = svg.parentNode;
G.getElementById('label_25').firstChild.data = '%.2f %s'.format(info.label_25, _('Mbit/s'));
G.getElementById('label_50').firstChild.data = '%.2f %s'.format(info.label_50, _('Mbit/s'));
G.getElementById('label_75').firstChild.data = '%.2f %s'.format(info.label_75, _('Mbit/s'));
tab.querySelector('#scale2').firstChild.data = _('(%d minute window, %d second interval)').format(info.timeframe, info.interval);
tab.querySelector('#rate_bw_cur').firstChild.data = '%d %s'.format(info.line_current[0], _('Mbit/s'));
tab.querySelector('#rate_bw_avg').firstChild.data = '%d %s'.format(info.line_average[0], _('Mbit/s'));
tab.querySelector('#rate_bw_peak').firstChild.data = '%d %s'.format(info.line_peak[0], _('Mbit/s'));
});
}
ui.tabs.initTabGroup(v.firstElementChild.childNodes);
this.pollData();
return E([], [
E('h2', _('Wireless')),
E('div', {'class': 'cbi-map-descr'}, _('This page displays the wireless metrics for each available radio interface.')),
v
]);
},
handleSaveApply: null,
handleSave: null,
handleReset: null
});