Files
vacuum-wall/webui/static/pages/dhcp.js
T
mteehan 8bb3619ddc refactor: extract shared utilities and standardize page patterns
- Add fmtBytes() and csvToArr() helpers to hoover/helpers.js
- Replace inline async patterns with ActionButton/ConfirmDelete in wireguard.js
- Convert addDomain/editDomain to QuickModal + apiSubmit in proxy.js
- Convert settingsModal handlers to formAction in certs.js
- Remove redundant synced handling from dhcp.js apply button
- Add onComplete callback to ConfirmDelete (fixes users.js onRefresh bug)
- Fix passkeys.js ActionCell/Table usage (invalid component API)
- Remove duplicate fmtBytes from dashboard.js
2026-07-28 17:32:51 +00:00

251 lines
11 KiB
JavaScript

import { html, h, PageHeader, ConfirmDelete, Tabs, Table, ServiceStatus, renderGuardMulti, esc, enc, $val, apiFetch, toast, definePage, getModel, modelFetch, ActionButton, ActionGroup, QuickModal, ApplyConfirm } from '/static/hoover/index.js';
function makeAddRange(activeZones, interfaces) {
const opts = [
['', '(global)'],
...Object.entries(activeZones || {})
.filter(([, ifaces]) => Array.isArray(ifaces) && ifaces.length > 0)
.flatMap(([zone, ifaces]) => {
const label = zone + ' \u2192 ';
if (ifaces.length === 1)
return [[ifaces[0], label + ifaces[0]]];
return [{ group: zone, options: ifaces.map(i => [i, label + i]) }];
}),
];
const ranges = {};
(interfaces || []).forEach(iface => {
for (const cidr of (iface.ips || [])) {
if (cidr.indexOf('/') === -1) continue;
const parts = cidr.split('/');
const addr = parts[0].split('.').map(Number);
const prefix = parseInt(parts[1], 10);
if (prefix > 30 || prefix < 8) continue;
const mask = (0xFFFFFFFF << (32 - prefix)) >>> 0;
const netA = ((addr[0] << 24) + (addr[1] << 16) + (addr[2] << 8) + addr[3]) & mask;
const broadcast = (netA | (~mask >>> 0)) >>> 0;
const s = (netA + 100) >>> 0;
const e = Math.min((netA + 200) >>> 0, broadcast - 1);
const toIp = (n) => [n >> 24 & 0xFF, n >> 16 & 0xFF, n >> 8 & 0xFF, n & 0xFF].join('.');
if (s <= e) {
ranges[iface.name] = { start: toIp(s), end: toIp(e) };
}
break;
}
});
return QuickModal({
title: 'Add DHCP Range',
fields: [
{ label: 'Interface (optional)', id: 'r-iface', tag: 'select', options: opts },
{ label: 'Start IP', id: 'r-start', placeholder: '192.168.1.100' },
{ label: 'End IP', id: 'r-end', placeholder: '192.168.1.200' },
{ label: 'Lease Time', id: 'r-lease', placeholder: '12h' },
],
postRender: (inner) => {
const select = inner.querySelector('#r-iface');
const startInput = inner.querySelector('#r-start');
const endInput = inner.querySelector('#r-end');
if (select && startInput && endInput) {
select.addEventListener('change', () => {
const r = ranges[select.value];
if (r) {
startInput.value = r.start;
endInput.value = r.end;
} else {
startInput.value = '';
endInput.value = '';
}
});
}
},
submit: {
url: '/api/dhcp/ranges',
body: () => ({
interface: ($val('r-iface') || '').trim() || undefined,
start: ($val('r-start') || '').trim(),
end: ($val('r-end') || '').trim(),
lease_time: ($val('r-lease') || '').trim() || '12h',
}),
validate: (b) => !b.start || !b.end ? 'Start and end are required' : null,
successMsg: 'Range added',
},
refresh: 'dnsmasq',
});
}
const addLease = QuickModal({
title: 'Add Static Lease',
fields: [
{ label: 'MAC', id: 'l-mac', placeholder: 'aa:bb:cc:dd:ee:ff' },
{ label: 'IP', id: 'l-ip', placeholder: '192.168.1.50' },
{ label: 'Hostname (optional)', id: 'l-host', placeholder: 'device-name' },
],
submit: {
url: '/api/dhcp/static-lease',
body: () => ({
mac: ($val('l-mac') || '').trim(),
ip: ($val('l-ip') || '').trim(),
hostname: ($val('l-host') || '').trim() || undefined,
}),
validate: (b) => !b.mac || !b.ip ? 'MAC and IP are required' : null,
successMsg: 'Lease added',
},
refresh: 'dnsmasq',
});
const addDns = QuickModal({
title: 'Add DNS Record',
fields: [
{ label: 'Name', id: 'd-name', placeholder: 'host.local' },
{ label: 'Address', id: 'd-addr', placeholder: '192.168.1.10' },
],
submit: {
url: '/api/dhcp/dns-record',
body: () => ({ name: ($val('d-name') || '').trim(), address: ($val('d-addr') || '').trim() }),
validate: (b) => !b.name || !b.address ? 'Name and address are required' : null,
successMsg: 'DNS record added',
},
refresh: 'dnsmasq',
});
export default definePage({
init() {
return {
dnsmasq: getModel('dnsmasq'),
firewall: getModel('firewall'),
activeTab: 'ranges',
};
},
render(state) {
const guard = renderGuardMulti('DHCP & DNS', 'Dnsmasq management', state.dnsmasq, state.firewall);
if (guard) return guard;
const cfg = state.dnsmasq.data?.config || {};
const dhcpCfg = cfg.dhcp || {};
const dnsCfg = cfg.dns || {};
const ranges = dhcpCfg.ranges || [];
const staticLeases = dhcpCfg.static_leases || [];
const dnsRecords = dnsCfg.custom_records || [];
const status = state.dnsmasq.data?.status || {};
const rangesRows = ranges.map((r) => html`<tr key=${(r.interface || '_g') + '-' + r.start + '-' + r.end}>
<td>${r.interface || '(global)'}</td>
<td>${esc(r.start)}</td>
<td>${esc(r.end)}</td>
<td>${esc(r.lease_time || '12h')}</td>
<td>
<${ConfirmDelete}
url="/api/dhcp/ranges"
deleteKey=${(r.interface || '_g') + '-' + r.start + '-' + r.end}
message=${'Remove range ' + r.start + ' - ' + r.end + '?'}
body=${{ interface: r.interface || '', start: r.start, end: r.end }}
success="Range removed"
refresh="dnsmasq" />
</td>
</tr>`);
const leaseRows = staticLeases.map((l) => html`<tr key=${l.mac}>
<td>${esc(l.mac)}</td>
<td>${esc(l.ip)}</td>
<td>${l.hostname || '-'}</td>
<td>
<${ConfirmDelete}
url=${'/api/dhcp/static-lease/' + enc(l.mac)}
deleteKey=${l.mac}
message=${'Remove lease ' + l.mac + '?'}
success="Lease removed"
refresh="dnsmasq" />
</td>
</tr>`);
const dnsRows = dnsRecords.map((rec) => html`<tr key=${rec.name}>
<td><strong>${esc(rec.name || 'unnamed')}</strong></td>
<td class="text-sm">${esc(rec.address || '-')}</td>
<td>
<${ConfirmDelete}
url=${'/api/dhcp/dns-record/' + enc(rec.name || '')}
deleteKey=${rec.name || 'unnamed'}
message=${'Remove DNS record ' + (rec.name || 'unnamed') + '?'}
success="Record removed"
refresh="dnsmasq" />
</td>
</tr>`);
const _setDomain = async (domain) => {
const res = await apiFetch('/api/dhcp/domain', {
method: 'POST',
body: { domain },
});
if (res.ok) {
toast('DNS domain updated', 'success');
modelFetch('dnsmasq');
} else {
toast(res.error || 'Failed to update', 'error');
}
};
const currentDomain = dnsCfg.domain || null;
const domainSection = html`<div class="domain-config" style="margin-bottom: 1rem;">
<label style="font-weight: 600;">Search Domain</label>
<p class="text-sm" style="margin: 0.25rem 0 0.5rem;">${currentDomain ? esc(currentDomain) : '<span class="text-muted">(not set)</span>'}</p>
<div class="form-inline" style="display: flex; gap: 0.5rem; align-items: center;">
<input id="domain-input" class="input" placeholder="example.local" />
<button class="btn btn-outline" onClick=${() => _setDomain(($val('domain-input') || '').trim())}>Set</button>
<button class="btn btn-outline" onClick=${() => _setDomain(null)}>Clear</button>
</div>
</div>`;
const tabNames = ['ranges', 'leases', 'dns', 'active'];
const actions = ActionGroup(
html`<button class="btn btn-primary" onClick=${() => makeAddRange(state.firewall.data?.zones?.active, state.firewall.data?.interfaces)(state)}>Add Range</button>`,
html`<button class="btn btn-outline" onClick=${() => addLease(state)}>Static Lease</button>`,
html`<button class="btn btn-outline" onClick=${() => addDns(state)}>DNS Record</button>`,
(() => {
const pending = status.pending_changes === true;
return h('button', {
class: pending ? 'btn btn-primary btn-apply-pending' : 'btn btn-outline',
disabled: !pending,
'on:click': async () => {
const res = await apiFetch('/api/dhcp/apply', { method: 'POST' });
if (res.ok) {
toast('dnsmasq applied', 'success');
modelFetch('dnsmasq');
} else {
toast(res.error || 'Apply failed', 'error');
}
},
}, pending ? 'Apply' : 'Synced');
})(),
);
const leaseTable = state.activeTab === 'active'
? Table({
columns: ['MAC', 'IP', 'Hostname', 'Expires'],
rows: (state.dnsmasq.data?.leases || []).map((l) => html`<tr key=${l.mac || l.ip}>
<td>${esc(l.mac || '-')}</td>
<td>${esc(l.ip || '-')}</td>
<td>${esc(l.hostname || '-')}</td>
<td>${esc(l.expires || '-')}</td>
</tr>`),
emptyText: 'No active leases',
}) : null;
return [
PageHeader({ title: 'DHCP & DNS', subtitle: 'Dnsmasq management', actions }),
ServiceStatus({ state: status.service_active ? 'up' : 'down', label: 'Dnsmasq' }),
Tabs({ state, tabs: tabNames }),
state.activeTab === 'ranges'
? Table({ columns: ['Interface', 'Start', 'End', 'Lease', 'Action'], rows: rangesRows, emptyText: 'No DHCP ranges' }) : null,
state.activeTab === 'leases'
? Table({ columns: ['MAC', 'IP', 'Hostname', 'Action'], rows: leaseRows, emptyText: 'No static leases' }) : null,
state.activeTab === 'dns'
? [
domainSection,
Table({ columns: ['Name', 'Address', 'Action'], rows: dnsRows, emptyText: 'No custom DNS records' })
] : null,
leaseTable,
];
},
});