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'use strict';
'require baseclass';
'require fs';
/* OpenConnect VPN Status Widget for LuCI
Converted from Lua to JavaScript by @systemcrash
Copyright 2014 Nikos Mavrogiannopoulos <n.mavrogiannopoulos@gmail.com>
Licensed to the public under the Apache License 2.0.
*/
return baseclass.extend({
title: _('Active OpenConnect Users'),
parseUsers: function(output) {
const users = [];
// Handle empty or invalid output
if (!output || !output.trim()) {
return users;
}
try {
// Clean up the output - remove extra newlines and trim
const cleaned = output.trim().replace(/\[\s*\n\s*\]/g, '[]');
const json = JSON.parse(cleaned);
// Handle different JSON structures
if (Array.isArray(json)) {
// Handle empty array like "[\n]"
if (json.length === 0) {
return users;
}
// If it's an array of users directly
return json.map(entry => this.normalizeUser(entry));
} else if (json && json.users && Array.isArray(json.users)) {
// If it's wrapped in a "users" property
return json.users.map(entry => this.normalizeUser(entry));
}
return users;
} catch (e) {
console.error('Failed to parse JSON:', e.message);
return users;
}
},
normalizeUser: function(entry) {
return {
id: entry.ID,
user: entry?.Username || entry?.User,
group: entry?.Groupname || entry?.Group,
vpn_ip: entry['vpn-ipv4'] || entry.vpn_ip || entry?.IPv4,
vpn_ip6: entry['vpn-ipv6'] || entry.vpn_ip6 || entry?.IPv6,
ip: entry?.['Remote IP'],
device: entry?.Device,
time: entry['_Connected at'] || entry?.raw_connected_at,
cipher: entry?.Cipher || entry?.['TLS ciphersuite'],
status: entry?.Status || entry?.State,
tx: entry?._TX || entry?.TX || entry?.tx || entry?.raw_tx,
rx: entry?._RX || entry?.RX || entry?.rx || entry?.raw_rx,
};
},
handleDisconnect: function(id) {
return L.resolveDefault(
fs.exec('/usr/bin/occtl', ['disconnect', 'id', id]),
null
).then(() => {
L.ui.addNotification(null, E('p', _('User %s has been disconnected.').format(id)), 'info');
// Trigger refresh
this.load();
}).catch(function(e) {
L.ui.addNotification(null, E('p', _('Failed to disconnect user: %s').format(e.message)), 'error');
});
},
load: function() {
return L.resolveDefault(
fs.exec('/usr/bin/occtl', ['--json', 'show', 'users']).then(res => res.stdout),
''
);
},
render: function(data) {
const users = this.parseUsers(data || '');
const table = E('div', { 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th' }, _('User')),
E('div', { 'class': 'th' }, _('Group')),
E('div', { 'class': 'th' }, _('VPN IP Address')),
E('div', { 'class': 'th' }, _('IP Address')),
E('div', { 'class': 'th' }, _('Device')),
E('div', { 'class': 'th' }, _('Time')),
E('div', { 'class': 'th' }, _('Cipher')),
E('div', { 'class': 'th' }, _('Status')),
E('div', { 'class': 'th' }, _('Tx')),
E('div', { 'class': 'th' }, _('Rx')),
E('div', { 'class': 'th' }, '\u00a0')
])
]);
if (users.length === 0) {
table.appendChild(
E('div', { 'class': 'tr placeholder' }, [
E('div', { 'class': 'td' },
E('em', _('There are no active users.')))
])
);
} else {
for (let user of users) {
table.appendChild(
E('div', { 'class': 'tr' }, [
E('div', { 'class': 'td' }, user.user),
E('div', { 'class': 'td' }, user.group),
E('div', { 'class': 'td' }, user.vpn_ip),
E('div', { 'class': 'td' }, user.ip),
E('div', { 'class': 'td' }, user.device),
E('div', { 'class': 'td' }, user.time),
E('div', { 'class': 'td' }, user.cipher),
E('div', { 'class': 'td' }, user.status),
E('div', { 'class': 'td' }, user.tx),
E('div', { 'class': 'td' }, user.rx),
E('div', { 'class': 'td' },
E('button', {
'class': 'cbi-button cbi-button-remove',
'click': L.bind(this.handleDisconnect, this, user.id)
}, _('Disconnect')))
])
);
}
}
return table;
}
});
|
