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AtAuth
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import { Router, Request, Response } from 'express';import crypto from 'crypto';import type { DatabaseService } from '../services/database.js';import type { PasskeyService } from '../services/passkey.js';import type { ProxySession } from '../types/proxy.js';import { verifySessionCookie, parseCookies, SESSION_COOKIE_NAME } from '../utils/proxy-auth.js';
export function createUserProfileRoutes( db: DatabaseService, passkeyService: PasskeyService | null, sessionSecret: string): Router { const router = Router(); const csrfSecret = crypto.createHmac('sha256', sessionSecret).update('profile-csrf').digest('hex');
function esc(str: string): string { return str .replace(/&/g, '&') .replace(/</g, '<') .replace(/>/g, '>') .replace(/"/g, '"') .replace(/'/g, '''); }
function generateCsrfToken(): string { const now = Math.floor(Date.now() / 1000); const payload = `${now}`; const sig = crypto.createHmac('sha256', csrfSecret).update(payload).digest('base64url'); return `${payload}.${sig}`; }
function verifyCsrfToken(token: string): boolean { if (!token) return false; const parts = token.split('.'); if (parts.length !== 2) return false; const [payload, sig] = parts; const expected = crypto.createHmac('sha256', csrfSecret).update(payload).digest('base64url'); if (sig.length !== expected.length) return false; if (!crypto.timingSafeEqual(Buffer.from(sig), Buffer.from(expected))) return false; const ts = parseInt(payload, 10); const now = Math.floor(Date.now() / 1000); return now - ts < 3600; }
function getSession(req: Request): ProxySession | null { const cookies = parseCookies(req.headers.cookie); const sessionCookie = cookies[SESSION_COOKIE_NAME]; if (!sessionCookie) return null; const sessionId = verifySessionCookie(sessionCookie, sessionSecret); if (!sessionId) return null; const session = db.getProxySession(sessionId); if (!session || session.expires_at < Math.floor(Date.now() / 1000)) return null; return session; }
function timeAgo(epochSeconds: number): string { const diff = Math.floor(Date.now() / 1000) - epochSeconds; if (diff < 60) return 'just now'; if (diff < 3600) return `${Math.floor(diff / 60)}m ago`; if (diff < 86400) return `${Math.floor(diff / 3600)}h ago`; return `${Math.floor(diff / 86400)}d ago`; }
function formatDate(epochSeconds: number): string { return new Date(epochSeconds * 1000).toISOString().replace('T', ' ').slice(0, 16) + ' UTC'; }
function truncateDid(did: string): string { if (did.length <= 32) return did; return did.slice(0, 20) + '...' + did.slice(-8); }
/** * GET / — Main profile page */ router.get('/', (req: Request, res: Response) => { const session = getSession(req); if (!session) { const profileUrl = `${req.protocol}://${req.get('host')}/auth/profile`; return res.redirect(`/auth/proxy/login?rd=${encodeURIComponent(profileUrl)}`); }
const csrf = generateCsrfToken(); const passkeys = passkeyService ? passkeyService.listPasskeys(session.did) : []; const sessions = db.getAllProxySessions(session.did, 50); const msg = req.query.msg as string | undefined; const nonce = res.locals.cspNonce || crypto.randomBytes(16).toString('base64');
res.setHeader('Content-Type', 'text/html; charset=utf-8'); res.send(renderProfilePage(session, passkeys, sessions, csrf, msg, nonce)); });
/** * POST /passkey/rename */ router.post('/passkey/rename', (req: Request, res: Response) => { const session = getSession(req); if (!session) return res.redirect('/auth/profile'); if (!verifyCsrfToken(req.body._csrf)) return res.status(403).send('Invalid form submission');
const { passkey_id, name } = req.body; if (passkeyService && passkey_id && name?.trim()) { passkeyService.renamePasskey(session.did, passkey_id, name.trim()); } res.redirect('/auth/profile?msg=Passkey+renamed'); });
/** * POST /passkey/delete */ router.post('/passkey/delete', (req: Request, res: Response) => { const session = getSession(req); if (!session) return res.redirect('/auth/profile'); if (!verifyCsrfToken(req.body._csrf)) return res.status(403).send('Invalid form submission');
const { passkey_id } = req.body; if (passkeyService && passkey_id) { passkeyService.deletePasskey(session.did, passkey_id); } res.redirect('/auth/profile?msg=Passkey+deleted'); });
/** * POST /session/revoke */ router.post('/session/revoke', (req: Request, res: Response) => { const session = getSession(req); if (!session) return res.redirect('/auth/profile'); if (!verifyCsrfToken(req.body._csrf)) return res.status(403).send('Invalid form submission');
const { session_id } = req.body; if (session_id === session.id) { return res.redirect('/auth/profile?msg=Cannot+revoke+current+session'); }
const target = db.getProxySession(session_id); if (target && target.did === session.did) { db.deleteProxySession(session_id); } res.redirect('/auth/profile?msg=Session+revoked'); });
function renderProfilePage( session: ProxySession, passkeys: Array<{ id: string; name: string | null; device_type: string | null; backed_up: boolean; last_used_at: string | null; created_at: string }>, sessions: ProxySession[], csrf: string, msg: string | undefined, nonce: string ): string { const flashHtml = msg ? `<div class="flash">${esc(msg)}</div>` : '';
const passkeyRows = passkeys.length > 0 ? passkeys.map(pk => ` <tr> <td> <form method="POST" action="/auth/profile/passkey/rename" class="inline-rename"> <input type="hidden" name="_csrf" value="${csrf}"> <input type="hidden" name="passkey_id" value="${esc(pk.id)}"> <input type="text" name="name" value="${esc(pk.name || 'Unnamed')}" class="rename-input"> <button type="submit" class="btn-icon" title="Rename"> <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M17 3a2.85 2.83 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5Z"/></svg> </button> </form> </td> <td>${esc(pk.device_type || '--')}</td> <td>${pk.backed_up ? 'Yes' : 'No'}</td> <td>${pk.last_used_at ? timeAgo(Math.floor(new Date(pk.last_used_at).getTime() / 1000)) : 'Never'}</td> <td> <form method="POST" action="/auth/profile/passkey/delete" style="display:inline"> <input type="hidden" name="_csrf" value="${csrf}"> <input type="hidden" name="passkey_id" value="${esc(pk.id)}"> <button type="submit" class="btn-danger-sm" onclick="return confirm('Delete this passkey?')">Delete</button> </form> </td> </tr>`).join('') : '<tr><td colspan="5" class="empty">No passkeys registered</td></tr>';
const sessionRows = sessions.map(s => { const isCurrent = s.id === session.id; return ` <tr${isCurrent ? ' class="current-session"' : ''}> <td>${esc(parseUserAgent(s.user_agent))}${isCurrent ? ' <span class="badge">current</span>' : ''}</td> <td>${esc(s.ip_address || '--')}</td> <td>${timeAgo(s.last_activity)}</td> <td>${formatDate(s.created_at)}</td> <td>${isCurrent ? '--' : ` <form method="POST" action="/auth/profile/session/revoke" style="display:inline"> <input type="hidden" name="_csrf" value="${csrf}"> <input type="hidden" name="session_id" value="${esc(s.id)}"> <button type="submit" class="btn-danger-sm">Revoke</button> </form>`} </td> </tr>`; }).join('');
return `<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Profile - ATAuth</title> <style> * { box-sizing: border-box; margin: 0; padding: 0; } body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #0f172a; color: #e2e8f0; min-height: 100vh; padding: 24px 16px; } .page { max-width: 720px; margin: 0 auto; } .header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; padding-bottom: 16px; border-bottom: 1px solid #1e293b; } .header-left { display: flex; align-items: center; gap: 12px; } .brand-name { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; background: linear-gradient(135deg, #3b82f6, #8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .header-handle { color: #94a3b8; font-size: 14px; } .sign-out { color: #94a3b8; text-decoration: none; font-size: 13px; padding: 6px 12px; border: 1px solid #334155; border-radius: 6px; transition: color 0.15s, border-color 0.15s; } .sign-out:hover { color: #e2e8f0; border-color: #475569; } .flash { background: rgba(59, 130, 246, 0.12); border: 1px solid rgba(59, 130, 246, 0.25); color: #93c5fd; padding: 10px 14px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; } .card { background: #1e293b; border: 1px solid #334155; border-radius: 12px; padding: 24px; margin-bottom: 20px; } .card h2 { font-size: 16px; font-weight: 600; color: #e2e8f0; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; } .card h2 svg { width: 18px; height: 18px; color: #3b82f6; } .info-grid { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: 14px; } .info-grid dt { color: #64748b; font-weight: 500; } .info-grid dd { color: #e2e8f0; } .info-grid dd code { font-size: 12px; background: rgba(15, 23, 42, 0.6); padding: 2px 6px; border-radius: 4px; color: #94a3b8; word-break: break-all; } table { width: 100%; border-collapse: collapse; font-size: 13px; } th { text-align: left; color: #64748b; font-weight: 500; padding: 8px 10px; border-bottom: 1px solid #334155; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; } td { padding: 10px; border-bottom: 1px solid rgba(51, 65, 85, 0.5); color: #cbd5e1; vertical-align: middle; } .current-session td { background: rgba(59, 130, 246, 0.05); } .badge { display: inline-block; font-size: 11px; font-weight: 600; background: rgba(59, 130, 246, 0.15); color: #60a5fa; padding: 2px 8px; border-radius: 10px; margin-left: 4px; } .empty { text-align: center; color: #64748b; padding: 24px !important; } .inline-rename { display: flex; align-items: center; gap: 6px; } .rename-input { background: transparent; border: 1px solid transparent; color: #e2e8f0; font-size: 13px; padding: 4px 6px; border-radius: 4px; width: 140px; transition: border-color 0.15s, background 0.15s; } .rename-input:focus { outline: none; border-color: #334155; background: #0f172a; } .btn-icon { background: none; border: none; color: #64748b; cursor: pointer; padding: 4px; border-radius: 4px; width: auto; margin: 0; transition: color 0.15s; } .btn-icon:hover { color: #3b82f6; transform: none; box-shadow: none; } .btn-icon svg { width: 14px; height: 14px; display: block; } .btn-danger-sm { background: rgba(127, 29, 29, 0.3); border: 1px solid rgba(252, 165, 165, 0.2); color: #fca5a5; font-size: 12px; padding: 4px 10px; border-radius: 4px; cursor: pointer; width: auto; margin: 0; font-weight: 500; transition: background 0.15s; } .btn-danger-sm:hover { background: rgba(127, 29, 29, 0.5); transform: none; box-shadow: none; } .register-section { margin-top: 16px; padding-top: 16px; border-top: 1px solid #334155; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; } .register-name { background: #0f172a; border: 1px solid #334155; color: #e2e8f0; font-size: 14px; padding: 10px 14px; border-radius: 8px; flex: 1; min-width: 160px; } .register-name::placeholder { color: #475569; } .register-name:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15); } .btn-primary { background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%); color: white; border: none; border-radius: 8px; font-size: 14px; font-weight: 600; padding: 10px 20px; cursor: pointer; width: auto; margin: 0; transition: transform 0.15s, box-shadow 0.15s; } .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3); } .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; } .register-status { width: 100%; font-size: 14px; } .register-status.success { background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.25); color: #4ade80; padding: 10px 14px; border-radius: 8px; } .register-status.error { background: rgba(127, 29, 29, 0.4); border: 1px solid rgba(252, 165, 165, 0.2); color: #fca5a5; padding: 10px 14px; border-radius: 8px; } @media (max-width: 640px) { table { font-size: 12px; } td, th { padding: 8px 6px; } .rename-input { width: 100px; } } </style></head><body> <div class="page"> <div class="header"> <div class="header-left"> <span class="brand-name">ATAuth</span> <span class="header-handle">${esc(session.handle)}</span> </div> <a href="/auth/proxy/logout" class="sign-out">Sign out</a> </div>
${flashHtml}
<div class="card"> <h2> <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2"/><circle cx="12" cy="7" r="4"/></svg> Account </h2> <dl class="info-grid"> <dt>Handle</dt> <dd>${esc(session.handle)}</dd> <dt>DID</dt> <dd><code title="${esc(session.did)}">${esc(truncateDid(session.did))}</code></dd> <dt>Session started</dt> <dd>${formatDate(session.created_at)}</dd> </dl> </div>
${passkeyService ? ` <div class="card"> <h2> <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M15 7a4 4 0 1 0-4 4"/><path d="M11 11l-1.5 1.5"/><path d="M9.5 12.5L6 16H4v2h2v-2h2v-2l1.5-1.5"/></svg> Passkeys </h2> <table> <thead> <tr><th>Name</th><th>Type</th><th>Backed up</th><th>Last used</th><th></th></tr> </thead> <tbody>${passkeyRows}</tbody> </table> <div class="register-section"> <input type="text" id="passkeyName" class="register-name" placeholder="Passkey name (optional)"> <button type="button" id="registerPasskeyBtn" class="btn-primary" style="display:none">Register passkey</button> <div id="registerStatus" class="register-status"></div> </div> </div>` : ''}
<div class="card"> <h2> <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect width="20" height="14" x="2" y="5" rx="2"/><path d="M2 10h20"/></svg> Active Sessions </h2> <table> <thead> <tr><th>Device</th><th>IP</th><th>Last active</th><th>Created</th><th></th></tr> </thead> <tbody>${sessionRows}</tbody> </table> </div> </div>
<script${nonce ? ` nonce="${nonce}"` : ''}> ${passkeyService ? ` function b64urlToBuffer(s) { var b = s.replace(/-/g, '+').replace(/_/g, '/'); var pad = b.length % 4 === 0 ? '' : '='.repeat(4 - (b.length % 4)); var bin = atob(b + pad); var arr = new Uint8Array(bin.length); for (var i = 0; i < bin.length; i++) arr[i] = bin.charCodeAt(i); return arr.buffer; } function bufferToB64url(buf) { var bytes = new Uint8Array(buf); var bin = ''; for (var i = 0; i < bytes.length; i++) bin += String.fromCharCode(bytes[i]); return btoa(bin).replace(/\\+/g, '-').replace(/\\//g, '_').replace(/=+$/, ''); } var registerBtn = document.getElementById('registerPasskeyBtn'); var nameInput = document.getElementById('passkeyName'); var statusDiv = document.getElementById('registerStatus'); if (registerBtn && window.PublicKeyCredential) { registerBtn.style.display = 'inline-block'; registerBtn.addEventListener('click', function() { registerBtn.disabled = true; registerBtn.textContent = 'Waiting for authenticator...'; statusDiv.textContent = ''; statusDiv.className = 'register-status'; fetch('/auth/passkey/register/options', { method: 'POST', headers: { 'Content-Type': 'application/json' }, credentials: 'same-origin', body: JSON.stringify({}) }) .then(function(r) { return r.json(); }) .then(function(data) { if (!data.success) throw new Error(data.message || 'Failed to get options'); var opts = data.options; var pubKeyOpts = { challenge: b64urlToBuffer(opts.challenge), rp: opts.rp, user: { id: b64urlToBuffer(opts.user.id), name: opts.user.name, displayName: opts.user.displayName }, pubKeyCredParams: opts.pubKeyCredParams, timeout: opts.timeout, attestation: opts.attestation, authenticatorSelection: opts.authenticatorSelection }; if (opts.excludeCredentials) { pubKeyOpts.excludeCredentials = opts.excludeCredentials.map(function(c) { return { id: b64urlToBuffer(c.id), type: c.type, transports: c.transports }; }); } return navigator.credentials.create({ publicKey: pubKeyOpts }); }) .then(function(cred) { var credential = { id: cred.id, rawId: bufferToB64url(cred.rawId), response: { clientDataJSON: bufferToB64url(cred.response.clientDataJSON), attestationObject: bufferToB64url(cred.response.attestationObject), transports: cred.response.getTransports ? cred.response.getTransports() : undefined }, type: cred.type, clientExtensionResults: cred.getClientExtensionResults(), authenticatorAttachment: cred.authenticatorAttachment }; var name = nameInput ? nameInput.value.trim() : ''; return fetch('/auth/passkey/register/verify', { method: 'POST', headers: { 'Content-Type': 'application/json' }, credentials: 'same-origin', body: JSON.stringify({ credential: credential, name: name || undefined }) }); }) .then(function(r) { return r.json(); }) .then(function(result) { if (result.success) { statusDiv.textContent = 'Passkey registered successfully'; statusDiv.className = 'register-status success'; setTimeout(function() { window.location.reload(); }, 1000); } else { statusDiv.textContent = result.message || 'Registration failed'; statusDiv.className = 'register-status error'; registerBtn.disabled = false; registerBtn.textContent = 'Register passkey'; } }) .catch(function(err) { if (err.name !== 'NotAllowedError') { statusDiv.textContent = 'Registration failed: ' + err.message; statusDiv.className = 'register-status error'; } registerBtn.disabled = false; registerBtn.textContent = 'Register passkey'; }); }); }` : ''} </script></body></html>`; }
return router;}
function parseUserAgent(ua?: string): string { if (!ua) return 'Unknown'; if (ua.includes('Firefox')) return 'Firefox'; if (ua.includes('Edg/')) return 'Edge'; if (ua.includes('Chrome')) return 'Chrome'; if (ua.includes('Safari')) return 'Safari'; if (ua.includes('curl')) return 'curl'; return ua.slice(0, 30);}