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'use strict';
'require view';
'require dom';
'require ui';
'require uci';
'require rpc';
const getSets = rpc.declare({
object: 'luci.shunt',
method: 'sets',
params: ['policy']
});
function setKind(name) {
return name.substring(0, 1);
}
function setPolicy(name) {
return name.substring(name.substring(0, 1) === 'm' ? 2 : 3);
}
function fmtExpiry(sec) {
if (sec == null) {
return '-';
}
if (sec >= 3600) {
return _('%dh %dm').format(Math.floor(sec / 3600),
Math.floor((sec % 3600) / 60));
}
if (sec >= 60) {
return _('%dm %ds').format(Math.floor(sec / 60), sec % 60);
}
return _('%ds').format(sec);
}
function fmtNum(n) {
if (n == null) {
return '-';
}
return '%d'.format(n);
}
function renderCards(sets, kinds, title, empty_hint) {
const byPolicy = {};
Object.keys(sets).forEach(function (name) {
if (kinds.indexOf(setKind(name)) < 0) {
return;
}
const policy = setPolicy(name);
if (!byPolicy[policy]) {
byPolicy[policy] = [];
}
sets[name].forEach(function (e) {
byPolicy[policy].push(e);
});
});
const policies = Object.keys(byPolicy).filter(function (p) {
return byPolicy[p].length > 0;
}).sort();
if (!policies.length) {
return empty_hint
? E('div', { 'class': 'shunt-block' }, [
E('div', { 'class': 'shunt-label' }, title),
E('div', { 'class': 'shunt-sub' }, empty_hint)
])
: '';
}
const cards = policies.map(function (policy) {
return E('div', { 'class': 'shunt-card' }, [
E('div', { 'class': 'shunt-card-title' }, [policy]),
E('div', { 'class': 'shunt-addrs' },
byPolicy[policy].sort(function (a, b) {
return String(a.addr).localeCompare(String(b.addr));
}).map(function (e) {
return E('div', {}, [
e.addr,
e.packets ? E('span', { 'class': 'shunt-hits' },
_('%d pkt matched').format(e.packets)) : ''
]);
}))
]);
});
return E('div', { 'class': 'shunt-block' }, [
E('div', { 'class': 'shunt-label' }, title),
E('div', { 'class': 'shunt-grid' }, cards)
]);
}
function renderLearned(sets) {
const rows = [];
Object.keys(sets).forEach(function (name) {
if (setKind(name) !== 'd') {
return;
}
const policy = setPolicy(name);
sets[name].forEach(function (e) {
rows.push({
policy: policy,
addr: e.addr,
expires: e.expires,
packets: e.packets,
bytes: e.bytes
});
});
});
rows.sort(function (a, b) {
return a.policy.localeCompare(b.policy)
|| (b.packets || 0) - (a.packets || 0)
|| String(a.addr).localeCompare(String(b.addr));
});
if (!rows.length) {
return E('div', { 'class': 'shunt-block' }, [
E('div', { 'class': 'shunt-label' }, _('Learned addresses')),
E('div', { 'class': 'shunt-sub' }, _('Nothing learned yet. The service fills these from its poll cycle and from observed DNS answers.'))
]);
}
const tbl = E('table', { 'class': 'table shunt-table' }, [
E('tr', { 'class': 'tr table-titles' }, [
E('th', { 'class': 'th' }, _('Policy')),
E('th', { 'class': 'th' }, _('Address')),
E('th', { 'class': 'th' }, _('Expires')),
E('th', { 'class': 'th' }, _('Packets routed')),
E('th', { 'class': 'th' }, _('Bytes routed'))
])
]);
cbi_update_table(tbl, rows.map(function (r) {
return [
r.policy,
r.addr,
fmtExpiry(r.expires),
fmtNum(r.packets),
fmtNum(r.bytes)
];
}));
return E('div', { 'class': 'shunt-block' }, [
E('div', { 'class': 'shunt-label' },
_('Learned addresses (%d)').format(rows.length)),
tbl
]);
}
return view.extend({
load: function () {
return Promise.all([
uci.load('shunt').catch(() => 0),
L.resolveDefault(getSets(''), {})
]);
},
render: function (result) {
const self = this;
const render_sets = function (data) {
const sets = (data && data.sets) || {};
const target = document.getElementById('shunt-sets');
if (!target) {
return;
}
dom.content(target, [
renderCards(sets, ['c', 'm'], _('Client Selectors'),
_('No client is selected, so every client is covered.')),
renderCards(sets, ['s'], _('Static Destinations'), null),
renderLearned(sets)
]);
};
const reload = function () {
const sel = document.getElementById('shunt-policy');
return L.resolveDefault(getSets(sel ? sel.value : ''), {})
.then(render_sets);
};
const options = [E('option', { 'value': '' }, _('all policies'))]
.concat(uci.sections('shunt', 'policy').map(function (p) {
return E('option', { 'value': p['.name'] }, [p['.name']]);
}));
const style = E('style', { 'type': 'text/css' },
'#shunt-sets {' +
'--shunt-card-bg: rgba(128,128,128,.07);' +
'--shunt-card-border: rgba(128,128,128,.28);' +
'--shunt-muted: GrayText;' +
'}' +
'#shunt-sets .shunt-block { margin-bottom: 1.2em; }' +
'#shunt-sets .shunt-label { font-size: .85em; ' +
'color: var(--shunt-muted); margin-bottom: .4em; }' +
'#shunt-sets .shunt-sub { font-size: .85em; color: var(--shunt-muted); }' +
'#shunt-sets .shunt-grid { display: grid; gap: .75em; ' +
'grid-template-columns: repeat(auto-fit, minmax(min(16em, 100%), 1fr)); }' +
'#shunt-sets .shunt-card { background: var(--shunt-card-bg); ' +
'border: 1px solid var(--shunt-card-border); border-radius: 8px; ' +
'padding: .7em .9em; min-width: 0; }' +
'#shunt-sets .shunt-card-title { font-weight: bold; margin-bottom: .3em; }' +
'#shunt-sets .shunt-addrs { font-family: monospace; font-size: .9em; ' +
'overflow-wrap: anywhere; }' +
'#shunt-sets .shunt-hits { color: var(--shunt-muted); ' +
'font-size: .85em; margin-left: .6em; }' +
'#shunt-sets .shunt-table { table-layout: fixed; width: 100%; }' +
'#shunt-sets .shunt-table th:nth-child(1),' +
'#shunt-sets .shunt-table td:nth-child(1) { width: 15%; }' +
'#shunt-sets .shunt-table th:nth-child(2),' +
'#shunt-sets .shunt-table td:nth-child(2) { width: 37%; ' +
'overflow-wrap: anywhere; }' +
'#shunt-sets .shunt-table th:nth-child(3),' +
'#shunt-sets .shunt-table td:nth-child(3) { width: 16%; }' +
'#shunt-sets .shunt-table th:nth-child(4),' +
'#shunt-sets .shunt-table td:nth-child(4) { width: 16%; }' +
'#shunt-sets .shunt-table th:nth-child(5),' +
'#shunt-sets .shunt-table td:nth-child(5) { width: 16%; }');
const page = E('div', { 'class': 'cbi-map' }, [
style,
E('h2', {}, _('Set Reporting')),
E('div', { 'class': 'cbi-section' }, [
E('div', { 'class': 'cbi-section-descr' },
_('What the nftables Sets currently hold. Counters are reset whenever an entry is refreshed, so they show recent activity, not a lifetime total.'))
]),
E('div', { 'id': 'shunt-sets' }, ''),
E('div', { 'class': 'cbi-page-actions' }, [
E('select', {
'id': 'shunt-policy',
'class': 'cbi-input-select',
'style': 'float:none;margin-right:.4em;width:auto;',
'change': ui.createHandlerFn(self, reload)
}, options),
E('button', {
'class': 'btn cbi-button cbi-button-action important',
'style': 'float:none',
'click': ui.createHandlerFn(self, reload)
}, [_('Refresh')])
])
]);
requestAnimationFrame(function () {
render_sets(result[1]);
});
return page;
},
handleSaveApply: null,
handleSave: null,
handleReset: null
});
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