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/* MeshBay Web Client — Phase 4
* Communicates with: Hub API (auth, groups) + Node HTTP API (files, streaming)
* Requires: hub at same origin, node at configured URL
*/
const HUB = ''; // same origin — hub serves this file
// ── State ─────────────────────────────────────────────────────────────────────
let state = {
token: localStorage.getItem('mb_token') || null,
refreshToken: localStorage.getItem('mb_rt') || null,
username: localStorage.getItem('mb_user') || null,
nodeUrl: localStorage.getItem('mb_node') || null,
};
// ── Hub API helpers ───────────────────────────────────────────────────────────
async function hubGet(path) {
const headers = state.token ? { Authorization: `Bearer ${state.token}` } : {};
const r = await fetch(HUB + path, { headers });
if (!r.ok) throw new Error(`${r.status} ${await r.text()}`);
return r.json();
}
async function hubPost(path, body) {
const headers = {
'Content-Type': 'application/json',
...(state.token ? { Authorization: `Bearer ${state.token}` } : {}),
};
const r = await fetch(HUB + path, { method: 'POST', headers, body: JSON.stringify(body) });
if (!r.ok) throw new Error(`${r.status} ${await r.text()}`);
return r.json();
}
// ── Auth ──────────────────────────────────────────────────────────────────────
async function login(username, password) {
const data = await hubPost('/v1/users/login', { username, password });
state.token = data.access_token;
state.refreshToken = data.refresh_token;
state.username = username;
localStorage.setItem('mb_token', state.token);
localStorage.setItem('mb_rt', state.refreshToken);
localStorage.setItem('mb_user', username);
return data;
}
async function register(username, email, password, pkEd, pkX) {
return hubPost('/v1/users/register', {
username, email, password,
pk_user_ed25519: pkEd,
pk_user_x25519: pkX,
});
}
function logout() {
state = { token: null, refreshToken: null, username: null, nodeUrl: null };
localStorage.clear();
render();
}
// ── Node API helpers ──────────────────────────────────────────────────────────
async function nodeGet(path) {
if (!state.nodeUrl) throw new Error('No node configured');
const sep = path.includes('?') ? '&' : '?';
const url = state.nodeUrl + path + (state.token ? `${sep}token=${state.token}` : '');
const r = await fetch(url);
if (!r.ok) throw new Error(`Node ${r.status}`);
return r.json();
}
// ── Pages ─────────────────────────────────────────────────────────────────────
async function pageHome() {
const groups = await hubGet('/v1/groups');
const items = groups.groups.map(g => `
<div class="card" onclick="pageGroup('${g.id}')">
<b>${esc(g.name)}</b>
<span class="badge">${g.join_policy}</span>
</div>`).join('');
return `
<h2>Public Groups</h2>
${items || '<p>No public groups yet.</p>'}
${state.nodeUrl ? `
<h2>My Node (<a href="${esc(state.nodeUrl)}" target="_blank">${esc(state.nodeUrl)}</a>)</h2>
<button onclick="pageNodeBrowser()">Browse My Node</button>
` : `
<h2>Connect to a Node</h2>
<input id="nodeUrl" placeholder="http://node-ip:19001" style="width:300px">
<button onclick="connectNode()">Connect</button>
`}`;
}
async function pageGroup(groupId) {
// TODO: fetch group info + node from hub
return `<p>Group ${groupId} — coming soon</p><button onclick="render()">Back</button>`;
}
async function pageNodeBrowser() {
const data = await nodeGet('/index');
const rows = data.entries.map(e => `
<tr>
<td>${esc(e.name)}</td>
<td>${e.type}</td>
<td>${fmtSize(e.size)}</td>
<td>
${e.type === 'video' ? `<button onclick="streamVideo('${e.id}','${esc(e.name)}')">▶ Play</button>` : ''}
<a href="${state.nodeUrl}/file/${e.id}" target="_blank">⬇ Download</a>
</td>
</tr>`).join('');
return `
<h2>📁 ${esc(data.group_name)}</h2>
<p>${data.entries.length} files — index v${data.version}</p>
<table>
<thead><tr><th>Name</th><th>Type</th><th>Size</th><th>Actions</th></tr></thead>
<tbody>${rows}</tbody>
</table>
<button onclick="render()">← Back</button>`;
}
function pageStream(fileId, name) {
const src = `${state.nodeUrl}/hls/${fileId}/playlist.m3u8${state.token ? '?token=' + state.token : ''}`;
return `
<h2>▶ ${esc(name)}</h2>
<video controls autoplay style="max-width:100%;width:800px">
<source src="${esc(src)}" type="application/vnd.apple.mpegurl">
Your browser does not support HLS. <a href="${state.nodeUrl}/file/${fileId}">Download instead</a>.
</video>
<br><button onclick="pageNodeBrowser().then(setMain)">← Back to files</button>`;
}
// ── Actions ───────────────────────────────────────────────────────────────────
async function connectNode() {
const url = document.getElementById('nodeUrl')?.value?.trim();
if (!url) return;
state.nodeUrl = url;
localStorage.setItem('mb_node', url);
await pageNodeBrowser().then(setMain);
}
async function streamVideo(fileId, name) {
setMain(pageStream(fileId, name));
}
async function doLogin() {
const u = document.getElementById('lu').value;
const p = document.getElementById('lp').value;
try {
await login(u, p);
render();
} catch(e) { alert('Login failed: ' + e.message); }
}
// ── Router / render ───────────────────────────────────────────────────────────
function setMain(html) {
document.getElementById('main').innerHTML = html;
}
async function render() {
const nav = document.getElementById('nav');
if (state.username) {
nav.innerHTML = `<b>MeshBay</b> | Logged in as <b>${esc(state.username)}</b>
<button onclick="logout()" style="float:right">Logout</button>`;
setMain('<p>Loading…</p>');
setMain(await pageHome());
} else {
nav.innerHTML = '<b>MeshBay</b>';
setMain(`
<h2>Login</h2>
<input id="lu" placeholder="Username" autocomplete="username">
<input id="lp" type="password" placeholder="Password" autocomplete="current-password">
<button onclick="doLogin()">Login</button>
<p><small>No account? Register via the API for now.</small></p>`);
}
}
// ── Utils ─────────────────────────────────────────────────────────────────────
function esc(s) {
return String(s).replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>')
.replace(/"/g,'"').replace(/'/g,''');
}
function fmtSize(bytes) {
if (bytes < 1024) return bytes + ' B';
if (bytes < 1024**2) return (bytes/1024).toFixed(1) + ' KB';
if (bytes < 1024**3) return (bytes/1024**2).toFixed(1) + ' MB';
return (bytes/1024**3).toFixed(2) + ' GB';
}
// ── Boot ──────────────────────────────────────────────────────────────────────
document.addEventListener('DOMContentLoaded', render);
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