🤞 Sync 2026-10-29 22:46:41

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github-actions[bot] committed 2026-10-29 22:46:41 +08:00
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@@ -1,214 +1,116 @@
<%
local sys = require "luci.sys"
local http = require "luci.http"
local uci = require "luci.model.uci".cursor()
local http = require "luci.http"
local uci = require "luci.model.uci".cursor()
local jsonc = require "luci.jsonc"
local nsu = require "luci.netstat"
local function to_bytes(value, unit)
local m = { KiB=1024, MiB=1048576, GiB=1073741824, TiB=1099511627776 }
return tonumber(value) * (m[unit] or 1)
end
local have_vnstat = nsu.vnstat_installed()
local ifaces, db = nsu.db_interfaces()
local saved_mode = uci:get("netstats", "@config[0]", "mode") or "daily"
local function format_date(date_str)
local months = {"Jan","Feb","Mar","Apr","May","Jun",
"Jul","Aug","Sep","Oct","Nov","Dec"}
local mo, d, y = date_str:match("(%d%d)/(%d%d)/(%d%d)")
if mo and d and y then
return string.format("%02d %s %02d", tonumber(d), months[tonumber(mo)], tonumber(y))
end
return date_str
end
-- Requested interface, then the Settings choice / default-route device, as
-- long as vnStat has a database entry for it; else the first one it has.
local cur_iface = nsu.resolve_device(http.formvalue("iface"), db)
or nsu.wan_device(db)
or ifaces[1] or ""
local function today_label() return os.date("%d %b %y") end
local function curmonth_label() return os.date("%b '%y") end
local function ensure_today(stats)
local lbl = today_label()
for _, s in ipairs(stats) do if s.date == lbl then return stats end end
table.insert(stats, { date=lbl, rx=0, tx=0 })
return stats
end
local function ensure_curmonth(stats)
local lbl = curmonth_label()
for _, s in ipairs(stats) do if s.month == lbl then return stats end end
table.insert(stats, { month=lbl, rx=0, tx=0 })
return stats
end
local function get_interfaces()
local ifaces = {}
local p = io.popen("ls /etc/vnstat/ 2>/dev/null | grep -v '.conf$' | grep -v '.old$'")
if p then
for iface in p:lines() do
iface = iface:match("^%s*(.-)%s*$")
if iface ~= "" then table.insert(ifaces, iface) end
end
p:close()
end
table.sort(ifaces)
return ifaces
end
local function get_daily_stats(iface)
local stats = {}
local out = sys.exec("vnstat -i " .. iface .. " --days 2>/dev/null") or ""
for date, rx_v, rx_u, tx_v, tx_u in
out:gmatch("(%d%d/%d%d/%d%d)%s+([%d%.]+)%s+([KMGT]iB)%s+|%s+([%d%.]+)%s+([KMGT]iB)") do
table.insert(stats, {
date = format_date(date),
rx = to_bytes(rx_v, rx_u),
tx = to_bytes(tx_v, tx_u)
})
end
return ensure_today(stats)
end
local function get_monthly_stats(iface)
local stats = {}
local out = sys.exec("vnstat -i " .. iface .. " --months 2>/dev/null") or ""
for month, rx_v, rx_u, tx_v, tx_u in
out:gmatch("(%a+%s+'%d%d)%s+([%d%.]+)%s+([KMGT]iB)%s+|%s+([%d%.]+)%s+([KMGT]iB)") do
table.insert(stats, {
month = month,
rx = to_bytes(rx_v, rx_u),
tx = to_bytes(tx_v, tx_u)
})
end
return ensure_curmonth(stats)
end
local function fmt_bytes(v)
if v >= 1099511627776 then return string.format("%.2f TB", v/1099511627776)
elseif v >= 1073741824 then return string.format("%.2f GB", v/1073741824)
elseif v >= 1048576 then return string.format("%.2f MB", v/1048576)
elseif v >= 1024 then return string.format("%.2f KB", v/1024)
end
return tostring(v) .. " B"
end
local ifaces = get_interfaces()
local saved_iface = uci:get("netstats", "@config[0]", "prefer") or ""
local saved_mode = uci:get("netstats", "@config[0]", "mode") or "daily"
local function has_db(name)
for _, i in ipairs(ifaces) do if i == name then return true end end
return false
end
-- Accepts a vnStat netdev name (e.g. "wwan0") or a logical interface name
-- (e.g. "wan") resolved to its l3_device. Returns nil if it has no database.
local function resolve_iface(name)
if not name or name == "" or not name:match("^[%w%-%._]+$") then return nil end
if has_db(name) then return name end
local l3 = sys.exec("ubus call network.interface." .. name ..
" status 2>/dev/null | jsonfilter -e '@.l3_device' 2>/dev/null") or ""
l3 = l3:match("^%s*(.-)%s*$")
if l3 ~= "" and has_db(l3) then return l3 end
return nil
end
-- Auto detect: the default-route device is the real uplink.
local function default_route_iface()
local out = sys.exec("ip route show default 2>/dev/null") or ""
for dev in out:gmatch("dev%s+(%S+)") do
if has_db(dev) then return dev end
end
return nil
end
local cur_iface = resolve_iface(http.formvalue("iface"))
or resolve_iface(saved_iface)
or default_route_iface()
or ifaces[1] or ""
local view_mode = http.formvalue("mode") or saved_mode
local view_mode = http.formvalue("mode") or saved_mode
if view_mode ~= "daily" and view_mode ~= "monthly" then view_mode = "daily" end
local stats, title = {}, ""
if cur_iface ~= "" then
if view_mode == "monthly" then
stats = get_monthly_stats(cur_iface)
title = translate("Monthly")
else
stats = get_daily_stats(cur_iface)
title = translate("Daily")
end
end
local title = view_mode == "monthly" and translate("Monthly") or translate("Daily")
local total_rx, total_tx = 0, 0
for _, s in ipairs(stats) do
total_rx = total_rx + (s.rx or 0)
total_tx = total_tx + (s.tx or 0)
-- Raw vnStat JSON, parsed in the browser by netstat/vnstat-parse.js.
local raw = ""
if cur_iface ~= "" then
raw = nsu.vnstat_json_raw(view_mode == "monthly" and "m" or "d",
view_mode == "monthly" and 12 or 30, cur_iface) or ""
end
local raw_js = (jsonc.stringify(raw) or '""'):gsub("</", "<\\/")
%>
<link rel="stylesheet" href="/luci-static/resources/netstat/netstat-usage.css" />
<div class="netstat-dashboard">
<p style="margin:0 0 12px;font-size:13px;color:#6b7280;">
<p class="netstat-intro">
<%:Usage is displayed using the Interface and View Mode selected in the Settings tab.%>
</p>
<% if cur_iface ~= "" and #stats > 0 then %>
<% if have_vnstat and cur_iface ~= "" then %>
<div id="netstat-usage-data" style="display:none">
<div class="netstat-summary">
<div class="netstat-summary-item">
<span class="netstat-summary-dot rx"></span>
<span class="netstat-summary-label"><%:Download%>:</span>
<strong><%=fmt_bytes(total_rx)%></strong>
<strong id="netstat-total-rx">-</strong>
</div>
<div class="netstat-summary-item">
<span class="netstat-summary-dot tx"></span>
<span class="netstat-summary-label"><%:Upload%>:</span>
<strong><%=fmt_bytes(total_tx)%></strong>
<strong id="netstat-total-tx">-</strong>
</div>
<div class="netstat-summary-item netstat-summary-total">
<span class="netstat-summary-label"><%:Total%>:</span>
<strong><%=fmt_bytes(total_rx + total_tx)%></strong>
<strong id="netstat-total-all">-</strong>
</div>
</div>
<div class="netstat-chart-wrap">
<div class="netstat-chart-header">
<h3 class="netstat-chart-title"><%=title%> <%:Usage%></h3>
<span class="netstat-chart-title"><%=title%> <%:Usage%></span>
<span class="netstat-chart-badge"><%=cur_iface%></span>
</div>
<canvas id="trafficChart" class="netstat-chart-canvas"></canvas>
<div class="netstat-chart-box"><canvas id="trafficChart"></canvas></div>
</div>
</div>
<div id="netstat-usage-empty" class="netstat-empty" style="display:none">
<span class="netstat-empty-icon">&#128202;</span>
<%:No data available for%> <strong><%=cur_iface%></strong>
<div class="netstat-hint">
<%:vnStat may still be collecting its first data. It saves to its database every few minutes, try again shortly.%>
</div>
</div>
<script src="/luci-static/resources/netstat/chart.js"></script>
<script src="/luci-static/resources/netstat/chartjs-plugin-datalabels"></script>
<script src="/luci-static/resources/netstat/vnstat-parse.js"></script>
<script>
(function () {
var isDark = window._netstatDark || false;
var textColor = isDark ? '#f3f4f6' : '#1f2937';
var gridColor = isDark ? 'rgba(255,255,255,0.10)' : 'rgba(0,0,0,0.08)';
// Chart text follows the theme's own text colour, so it is readable
// on light and dark themes alike; grid lines are translucent grey.
var dashboard = document.querySelector('.netstat-dashboard');
function themeTextColor() {
return getComputedStyle(dashboard).color || '#888';
}
var textColor = themeTextColor();
var gridColor = 'rgba(128,128,128,0.2)';
var labels = [
<% for i, stat in ipairs(stats) do
local lbl = view_mode == "daily" and stat.date or stat.month
%>"<%=lbl%>"<% if i < #stats then %>,<% end %>
<% end %>
];
var rxData = [
<% for i, stat in ipairs(stats) do
%><%= math.floor(stat.rx) %><% if i < #stats then %>,<% end %>
<% end %>
];
var txData = [
<% for i, stat in ipairs(stats) do
%><%= math.floor(stat.tx) %><% if i < #stats then %>,<% end %>
<% end %>
];
var usage = window.netstatVnstat.series(<%=raw_js%>, '<%=cur_iface%>', '<%=view_mode%>');
if (!usage.entries) {
document.getElementById('netstat-usage-empty').style.display = '';
return;
}
document.getElementById('netstat-usage-data').style.display = '';
var labels = usage.labels;
var rxData = usage.rx;
var txData = usage.tx;
// Height follows the number of rows; width follows the container
// (Chart.js responsive mode), so the chart never overflows when the
// theme's sidebar appears or the window is resized.
var BAR_H = 48;
var canvas = document.getElementById('trafficChart');
canvas.height = Math.min(Math.max(labels.length * BAR_H, 280), 700);
canvas.width = canvas.offsetWidth || canvas.parentElement.clientWidth;
canvas.parentElement.style.height =
Math.min(Math.max(labels.length * BAR_H, 280), 700) + 'px';
var ctx = canvas.getContext('2d');
function rxGradient() {
var g = ctx.createLinearGradient(0, 0, canvas.width || 600, 0);
function rxGradient(c) {
var area = c.chart.chartArea;
if (!area) return '#4ade80';
var g = c.chart.ctx.createLinearGradient(area.left, 0, area.right, 0);
g.addColorStop(0, '#86efac');
g.addColorStop(1, '#15803d');
return g;
@@ -222,9 +124,13 @@ end
return v + ' B';
}
document.getElementById('netstat-total-rx').textContent = fmtBytes(usage.totalRx);
document.getElementById('netstat-total-tx').textContent = fmtBytes(usage.totalTx);
document.getElementById('netstat-total-all').textContent = fmtBytes(usage.totalRx + usage.totalTx);
var maxVal = Math.max.apply(null, rxData.concat(txData).concat([1]));
new Chart(ctx, {
var chart = new Chart(ctx, {
type: 'bar',
data: {
labels: labels,
@@ -232,7 +138,7 @@ end
{
label: '<%:Download (RX)%>',
data: rxData,
backgroundColor: rxData.map(function() { return rxGradient(); }),
backgroundColor: rxGradient,
borderRadius: 4,
borderSkipped: false,
datalabels: {
@@ -267,7 +173,7 @@ end
},
options: {
indexAxis: 'y',
responsive: false,
responsive: true,
maintainAspectRatio: false,
animation: { duration: 400 },
plugins: {
@@ -303,20 +209,51 @@ end
},
plugins: [ChartDataLabels]
});
// Recolour when the theme switches between light and dark without a
// page reload (themes toggle a class or inline style on <html>/<body>).
function recolour() {
var c = themeTextColor();
if (c === textColor) return;
textColor = c;
chart.options.plugins.legend.labels.color = c;
chart.options.scales.x.ticks.color = c;
chart.options.scales.y.ticks.color = c;
chart.data.datasets[1].datalabels.color = c;
chart.update('none');
}
// Themes may animate the colour change (e.g. "transition: all 0.2s"),
// so check again once it has settled and whenever a colour
// transition finishes.
function recolourSoon() {
setTimeout(recolour, 50);
setTimeout(recolour, 500);
}
document.addEventListener('transitionend', function (ev) {
if (ev.propertyName === 'color') recolour();
});
if (window.MutationObserver) {
var mo = new MutationObserver(recolourSoon);
[document.documentElement, document.body].forEach(function (el) {
mo.observe(el, { attributes: true, attributeFilter: ['class', 'style', 'data-theme', 'data-darkmode'] });
});
var darkStyle = document.getElementById('dark-theme-style');
if (darkStyle) mo.observe(darkStyle, { childList: true, characterData: true, subtree: true });
}
})();
</script>
<% elseif #ifaces == 0 then %>
<% elseif not have_vnstat then %>
<div class="netstat-empty">
<span class="netstat-empty-icon">&#128225;</span>
<%:No vnStat interfaces were found. Make sure vnStat has been initialized.%>
<%:vnStat is not installed. Install the vnstat2 package to record traffic history.%>
</div>
<% else %>
<div class="netstat-empty">
<span class="netstat-empty-icon">&#128202;</span>
<%:No data available for%> <strong><%=cur_iface%></strong>
<span class="netstat-empty-icon">&#128225;</span>
<%:vnStat is not tracking any interface yet.%>
<div class="netstat-hint">
<%:vnStat may still be collecting its first data. Try again in a few minutes.%>
<%:Interfaces are added automatically when they come up. You can also run "/usr/libexec/netstat-vnstat-track" on the router.%>
</div>
</div>
<% end %>