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'use strict';
'require view';
'require dom';
'require poll';
'require fs';
'require ui';
function formatTime(seconds, selectCount) {
var days = Math.floor(seconds / (60 * 60 * 24));
var hours = Math.floor(seconds / (60 * 60)) % 24;
var minutes = Math.floor(seconds / 60) % 60;
var seconds = Math.floor(seconds % 60);
var times = [
[days, _('Day'), _('Days')],
[hours, _('Hour'), _('Hours')],
[minutes, _('Minute'), _('Minutes')],
[seconds, _('Second'), _('Seconds')]
].filter(function ([time, singular, plural]) {
return time > 0;
});
var selectedTimes = times.slice(0, selectCount);
return selectedTimes.map(function ([time, singular, plural]) {
var unit = time > 1 ? plural : singular;
return '%d %s'.format(time, unit);
}).join(', ');
}
function buildSection(name, table) {
return E('div', { 'class': 'cbi-section' }, [
E('h2', [name]),
table
]);
}
function buildTable(rows) {
return E('table', { 'class': 'table', }, rows);
}
function buildKeyValueTable(kvPairs) {
var rows = kvPairs.map(function (row) {
return E('tr', { 'class': 'tr' }, [
E('td', { 'class': 'td', 'width': '33%' }, E('strong', [row[0]])),
E('td', { 'class': 'td' }, [row[1]])
]);
});
return buildTable(rows);
}
function collectErrorMessages(results) {
var errorMessages = results.reduce(function (messages, result) {
return messages.concat(result.errors.map(function (error) {
return error.message;
}));
}, []);
var uniqueErrorMessages = new Set(errorMessages);
return [...uniqueErrorMessages];
}
return view.extend({
load: function () {
return Promise.all([
fs.exec_direct('/usr/sbin/swanmon', ['version'], 'json'),
fs.exec_direct('/usr/sbin/swanmon', ['stats'], 'json'),
fs.exec_direct('/usr/sbin/swanmon', ['list-sas'], 'json')
]);
},
pollData: function (container) {
poll.add(L.bind(function () {
return this.load().then(L.bind(function (results) {
dom.content(container, this.renderContent(results));
}, this));
}, this));
},
renderContent: function (results) {
var node = E('div', [E('div')]);
var firstNode = node.firstElementChild;
var errorMessages = collectErrorMessages(results);
if (errorMessages.length > 0) {
var messageEls = errorMessages.map(function (message) {
return E('li', message);
});
firstNode.appendChild(E('h4', _('Querying strongSwan failed')));
firstNode.appendChild(E('ul', messageEls));
return node;
}
var [version, stats, sas] = results.map(function (r) {
return r.data;
});
var uptimeSeconds = (new Date() - new Date(stats.uptime.since)) / 1000;
var statsSection = buildSection(_('Stats'), buildKeyValueTable([
[_('Version'), version.version],
[_('Uptime'), formatTime(uptimeSeconds, 2)],
[_('Daemon'), version.daemon],
[_('Active IKE_SAs'), stats.ikesas.total],
[_('Half-Open IKE_SAs'), stats.ikesas['half-open']]
]));
firstNode.appendChild(statsSection);
var tableRows = sas.map(function (conn) {
var name = Object.keys(conn)[0];
var data = conn[name];
var childSas = [];
Object.entries(data['child-sas']).forEach(function ([name, data]) {
var table = buildKeyValueTable([
[_('State'), data.state],
[_('Mode'), data.mode],
[_('Protocol'), data.protocol],
[_('Local Traffic Selectors'), data['local-ts'].join(', ')],
[_('Remote Traffic Selectors'), data['remote-ts'].join(', ')],
[_('Encryption Algorithm'), data['encr-alg']],
[_('Encryption Keysize'), data['encr-keysize']],
[_('Bytes in'), data['bytes-in']],
[_('Bytes out'), data['bytes-out']],
[_('Life Time'), formatTime(data['life-time'], 2)],
[_('Install Time'), formatTime(data['install-time'], 2)],
[_('Rekey in'), formatTime(data['rekey-time'], 2)],
[_('SPI in'), data['spi-in']],
[_('SPI out'), data['spi-out']]
]);
childSas.push(E('div', { 'class': 'cbi-section' }, [
E('h4', { 'style': 'margin-top: 0; padding-top: 0;' }, [name]),
table
]));
});
childSas.push(E('button', {
'class': 'btn cbi-button cbi-button-apply',
'click': ui.hideModal
}, _('Close')));
return E('tr', { 'class': 'tr' }, [
E('td', { 'class': 'td' }, [name]),
E('td', { 'class': 'td' }, [data.state]),
E('td', { 'class': 'td' }, [data['remote-host']]),
E('td', { 'class': 'td' }, [data.version]),
E('td', { 'class': 'td' }, [formatTime(data.established, 2)]),
E('td', { 'class': 'td' }, [formatTime(data['reauth-time'], 2)]),
E('td', { 'class': 'td' }, [E('button', {
'class': 'btn cbi-button cbi-button-apply',
'click': function (ev) {
ui.showModal(_('CHILD_SAs'), childSas)
}
}, _('Show Details'))])
]);
});
var connSection = buildSection(_('Security Associations (SAs)'), buildTable([
E('tr', { 'class': 'tr' }, [
E('th', { 'class': 'th' }, [_('Name')]),
E('th', { 'class': 'th' }, [_('State')]),
E('th', { 'class': 'th' }, [_('Remote')]),
E('th', { 'class': 'th' }, [_('IKE Version')]),
E('th', { 'class': 'th' }, [_('Established for')]),
E('th', { 'class': 'th' }, [_('Reauthentication in')]),
E('th', { 'class': 'th' }, [_('Details')])
]),
...tableRows
]));
firstNode.appendChild(connSection);
return node;
},
render: function (results) {
var content = E([], [
E('h2', [_('strongSwan Status')]),
E('div')
]);
var container = content.lastElementChild;
dom.content(container, this.renderContent(results));
this.pollData(container);
return content;
},
handleSaveApply: null,
handleSave: null,
handleReset: null
});
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