389 lines
14 KiB
JavaScript
389 lines
14 KiB
JavaScript
'use strict';
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// ── State ────────────────────────────────────────────────────────────────────
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const state = {
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interfaces: [], // latest data from /api/interfaces
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pending: [], // interface names with pending config
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configModal: null, // name of interface being configured
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nat: null, // {installed, interfaces} from /api/nat
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};
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// ── API helpers ──────────────────────────────────────────────────────────────
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async function api(method, path, body) {
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const opts = {
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method,
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headers: body ? { 'Content-Type': 'application/json' } : {},
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body: body ? JSON.stringify(body) : undefined,
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};
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const res = await fetch(path, opts);
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const json = await res.json();
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if (!res.ok || !json.success) {
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throw new Error(json.error || `HTTP ${res.status}`);
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}
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return json.data;
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}
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const get = (path) => api('GET', path);
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const post = (path, body) => api('POST', path, body);
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const del = (path) => api('DELETE', path);
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// ── Format helpers ───────────────────────────────────────────────────────────
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function fmtBytes(n) {
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if (n === undefined || n === null) return '—';
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const units = ['B', 'KB', 'MB', 'GB', 'TB'];
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let i = 0;
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let v = Number(n);
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while (v >= 1024 && i < units.length - 1) { v /= 1024; i++; }
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return `${v.toFixed(i === 0 ? 0 : 1)} ${units[i]}`;
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}
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function stateClass(s) {
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if (s === 'up') return 'up';
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if (s === 'down') return 'down';
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return 'unknown';
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}
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function modeLabel(m) {
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return { dhcp: 'DHCP', static: 'Static', loopback: 'Loopback', manual: 'Manual' }[m] || (m || '?');
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}
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// ── Render ───────────────────────────────────────────────────────────────────
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function renderAll() {
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const grid = document.getElementById('ifaceGrid');
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grid.innerHTML = '';
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state.interfaces.forEach(iface => {
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grid.appendChild(buildCard(iface));
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});
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document.getElementById('loading').classList.add('hidden');
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grid.classList.remove('hidden');
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renderPendingBanner();
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}
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function buildCard(iface) {
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const hasPending = state.pending.includes(iface.name);
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const sc = stateClass(iface.state);
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const card = document.createElement('div');
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card.className = 'iface-card' + (hasPending ? ' has-pending' : '');
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card.dataset.name = iface.name;
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const ipv6lines = (iface.ipv6 || []).map(a =>
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`<div class="info-row"><span class="info-label">IPv6</span><span class="info-val">${a}</span></div>`
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).join('');
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card.innerHTML = `
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<div class="card-header">
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<div class="card-name">
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<span class="state-dot ${sc}"></span>
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<span>${iface.name}</span>
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${hasPending ? '<span class="pending-badge">несохранено</span>' : ''}
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</div>
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<div style="display:flex;gap:6px;align-items:center">
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<span class="mode-badge ${iface.mode || 'unknown'}">${modeLabel(iface.mode)}</span>
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</div>
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</div>
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<div class="card-info">
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<div class="info-row">
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<span class="info-label">Статус</span>
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<span class="info-val">${iface.state || 'unknown'}</span>
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</div>
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<div class="info-row">
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<span class="info-label">IPv4</span>
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<span class="info-val">${iface.ipv4
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? iface.ipv4 + (iface.ipv4_mask ? ' / ' + iface.ipv4_mask : '')
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: '<span class="none">—</span>'}</span>
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</div>
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${ipv6lines || `<div class="info-row"><span class="info-label">IPv6</span><span class="info-val none">—</span></div>`}
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<div class="info-row">
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<span class="info-label">Шлюз</span>
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<span class="info-val">${iface.gateway || '<span class="none">—</span>'}</span>
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</div>
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<div class="traffic-row">
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<div class="traffic-item">
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<span class="traffic-label">RX</span>
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<span class="traffic-val">${fmtBytes(iface.rx_bytes)}</span>
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</div>
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<div class="traffic-item">
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<span class="traffic-label">TX</span>
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<span class="traffic-val">${fmtBytes(iface.tx_bytes)}</span>
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</div>
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<div class="traffic-item">
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<span class="traffic-label">Пакеты</span>
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<span class="traffic-val">${iface.rx_packets ?? 0} / ${iface.tx_packets ?? 0}</span>
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</div>
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</div>
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</div>
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<div class="card-actions">
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<button class="btn btn-success btn-sm" data-action="up" data-iface="${iface.name}">ON</button>
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<button class="btn btn-danger btn-sm" data-action="down" data-iface="${iface.name}">OFF</button>
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<button class="btn btn-ghost btn-sm" data-action="restart" data-iface="${iface.name}">RESTART</button>
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<button class="btn btn-primary btn-sm" data-action="config" data-iface="${iface.name}" style="margin-left:auto">CONFIG</button>
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</div>
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`;
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return card;
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}
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function renderPendingBanner() {
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const banner = document.getElementById('pendingBanner');
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const list = document.getElementById('pendingList');
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if (state.pending.length > 0) {
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list.textContent = state.pending.join(', ');
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banner.classList.remove('hidden');
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} else {
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banner.classList.add('hidden');
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}
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}
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// ── Data loading ─────────────────────────────────────────────────────────────
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async function loadAll() {
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try {
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const [ifaces, pending] = await Promise.all([
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get('/api/interfaces'),
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get('/api/pending'),
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]);
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state.interfaces = ifaces || [];
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state.pending = pending || [];
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renderAll();
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} catch (e) {
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showToast('Ошибка загрузки: ' + e.message, 'error');
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}
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}
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// ── Interface actions ─────────────────────────────────────────────────────────
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async function doAction(name, action) {
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const btn = document.querySelector(`[data-action="${action}"][data-iface="${name}"]`);
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if (btn) { btn.disabled = true; btn.textContent = '...'; }
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try {
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await post(`/api/interfaces/${name}/${action}`);
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showToast(`${name}: ${action} выполнено`, 'success');
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await loadAll();
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} catch (e) {
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showToast(`${name} ${action}: ${e.message}`, 'error');
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} finally {
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if (btn) btn.disabled = false;
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}
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}
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// ── Config modal ──────────────────────────────────────────────────────────────
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async function openConfig(name) {
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state.configModal = name;
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document.getElementById('modalTitle').textContent = `Настройка: ${name}`;
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try {
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const [{ config, pending }, natData] = await Promise.all([
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get(`/api/config/${name}`),
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get('/api/nat').catch(() => null),
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]);
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if (natData) state.nat = natData;
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fillForm(config, pending, name);
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document.getElementById('modal').classList.remove('hidden');
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} catch (e) {
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showToast('Ошибка загрузки конфига: ' + e.message, 'error');
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}
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}
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function fillForm(cfg, pending, name) {
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document.getElementById('cfgAuto').checked = !!cfg.auto;
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document.getElementById('cfgAddress').value = cfg.address || '';
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document.getElementById('cfgNetmask').value = cfg.netmask || '';
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document.getElementById('cfgGateway').value = cfg.gateway || '';
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document.getElementById('cfgDNS').value = (cfg.dns || []).join(' ');
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const mode = cfg.mode === 'static' ? 'static' : 'dhcp';
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setMode(mode);
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// Mark pending visually
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const title = document.getElementById('modalTitle');
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if (pending) {
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title.textContent = `Настройка: ${state.configModal} (несохранённые изменения)`;
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}
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// NAT section — show for all non-loopback interfaces
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const natSection = document.getElementById('natSection');
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const natNotInstalled = document.getElementById('natNotInstalled');
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const cfgNAT = document.getElementById('cfgNAT');
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if (cfg.mode === 'loopback' || name === 'lo') {
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natSection.classList.add('hidden');
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} else {
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natSection.classList.remove('hidden');
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const natInstalled = state.nat?.installed !== false;
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cfgNAT.disabled = !natInstalled;
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natNotInstalled.classList.toggle('hidden', natInstalled);
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cfgNAT.checked = !!(state.nat?.interfaces || []).includes(name);
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}
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}
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function setMode(mode) {
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document.querySelectorAll('.seg-btn').forEach(b => {
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b.classList.toggle('active', b.dataset.mode === mode);
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});
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document.getElementById('staticFields').classList.toggle('hidden', mode !== 'static');
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}
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function currentMode() {
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return document.querySelector('.seg-btn.active')?.dataset.mode ?? 'dhcp';
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}
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function closeModal() {
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document.getElementById('modal').classList.add('hidden');
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document.getElementById('configForm').reset();
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state.configModal = null;
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}
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async function saveConfig() {
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const name = state.configModal;
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if (!name) return;
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const mode = currentMode();
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const cfg = {
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name,
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auto: document.getElementById('cfgAuto').checked,
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mode,
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address: document.getElementById('cfgAddress').value.trim(),
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netmask: document.getElementById('cfgNetmask').value.trim(),
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gateway: document.getElementById('cfgGateway').value.trim(),
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dns: document.getElementById('cfgDNS').value.trim().split(/\s+/).filter(Boolean),
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extra: {},
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};
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// Basic validation for static
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if (mode === 'static' && !cfg.address) {
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showToast('Укажите IP-адрес', 'error');
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return;
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}
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try {
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await post(`/api/config/${name}`, cfg);
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// Save NAT setting if section is visible
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const natSection = document.getElementById('natSection');
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if (!natSection.classList.contains('hidden') && state.nat?.installed !== false) {
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const natEnabled = document.getElementById('cfgNAT').checked;
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const current = state.nat?.interfaces || [];
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const updated = natEnabled
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? [...new Set([...current, name])]
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: current.filter(i => i !== name);
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await post('/api/nat', { interfaces: updated });
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if (state.nat) state.nat.interfaces = updated;
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}
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showToast(`${name}: настройки сохранены (ожидают применения)`, 'info');
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closeModal();
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await loadAll();
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} catch (e) {
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showToast('Ошибка сохранения: ' + e.message, 'error');
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}
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}
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// ── Apply / discard ───────────────────────────────────────────────────────────
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async function applyAll() {
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const btn = document.getElementById('applyBtn');
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btn.disabled = true;
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btn.textContent = 'Применяю...';
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try {
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await post('/api/apply');
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showToast('Настройки применены', 'success');
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await loadAll();
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} catch (e) {
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showToast('Ошибка применения: ' + e.message, 'error');
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} finally {
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btn.disabled = false;
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btn.textContent = 'Применить';
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}
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}
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async function discardAll() {
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for (const name of [...state.pending]) {
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try { await del(`/api/config/${name}`); } catch (_) {}
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}
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state.pending = [];
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renderPendingBanner();
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renderAll();
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showToast('Изменения отменены', 'info');
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await loadAll();
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}
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// ── Toast ─────────────────────────────────────────────────────────────────────
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let toastTimer;
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function showToast(msg, type = 'info') {
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const t = document.getElementById('toast');
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t.textContent = msg;
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t.className = `toast ${type}`;
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t.classList.remove('hidden');
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clearTimeout(toastTimer);
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toastTimer = setTimeout(() => t.classList.add('hidden'), 3500);
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}
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// ── Event wiring ──────────────────────────────────────────────────────────────
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document.getElementById('refreshBtn').addEventListener('click', loadAll);
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document.getElementById('applyBtn').addEventListener('click', applyAll);
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document.getElementById('discardAllBtn').addEventListener('click', discardAll);
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// Card action buttons (delegated)
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document.getElementById('ifaceGrid').addEventListener('click', e => {
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const btn = e.target.closest('[data-action]');
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if (!btn) return;
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const { action, iface } = btn.dataset;
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if (action === 'config') {
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openConfig(iface);
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} else {
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doAction(iface, action);
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}
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});
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// Modal close
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document.getElementById('closeModal').addEventListener('click', closeModal);
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document.getElementById('cancelConfigBtn').addEventListener('click', closeModal);
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document.getElementById('modalBackdrop').addEventListener('click', closeModal);
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document.addEventListener('keydown', e => {
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if (e.key === 'Escape') closeModal();
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});
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// Mode switcher
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document.getElementById('modeSwitch').addEventListener('click', e => {
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const btn = e.target.closest('.seg-btn');
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if (btn) setMode(btn.dataset.mode);
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});
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// Save config
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document.getElementById('saveConfigBtn').addEventListener('click', saveConfig);
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document.getElementById('configForm').addEventListener('submit', e => {
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e.preventDefault();
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saveConfig();
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});
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// Auto-refresh every 10 seconds
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setInterval(loadAll, 10000);
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// ── Init ──────────────────────────────────────────────────────────────────────
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(async () => {
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// Try to get hostname
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try {
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const res = await fetch('/api/interfaces');
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// hostname from Location header or just skip
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} catch (_) {}
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await loadAll();
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})();
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