Files
paskia/frontend/src/utils/passkey.js
T

78 lines
2.7 KiB
JavaScript

import { startRegistration, startAuthentication } from '@simplewebauthn/browser'
import aWebSocket from '@/utils/awaitable-websocket'
import { getSettings } from '@/utils/settings'
import { showAuthIframe } from 'paskia'
// Generic path normalizer: if an auth_host is configured and differs from current
// host, return absolute URL (scheme derived by aWebSocket). Otherwise, keep as-is.
async function makeUrl(path) {
const s = await getSettings()
const h = s?.auth_host
return h && location.host !== h ? `//${h}${path}` : path
}
export async function register(resetToken = null, displayName = null, onstartreg = null) {
let params = []
if (resetToken) params.push(`reset=${encodeURIComponent(resetToken)}`)
if (displayName) params.push(`name=${encodeURIComponent(displayName)}`)
const qs = params.length ? `?${params.join('&')}` : ''
while (true) {
const ws = await aWebSocket(await makeUrl(`/auth/ws/register${qs}`))
try {
const res = await ws.receive_json()
// Handle auth errors (401/403) with iframe
if ((res.status === 401 || res.status === 403) && res.auth?.iframe) {
ws.close()
await showAuthIframe(res.auth.iframe)
continue
}
// Handle other errors (status field present means error)
if (res.status) {
throw new Error(res.detail || `Registration failed: ${res.status}`)
}
// Notify caller that we're about to show the browser prompt
if (onstartreg) onstartreg()
const registrationResponse = await startRegistration(res)
ws.send_json(registrationResponse)
const result = await ws.receive_json()
if (result.status) {
throw new Error(result.detail || `Registration failed: ${result.status}`)
}
return result
} catch (error) {
ws.close()
console.error('Registration error:', error)
// Replace useless and ugly error message from startRegistration
throw Error(error.name === "NotAllowedError" ? 'Passkey registration cancelled' : error.message)
}
}
}
export async function authenticate() {
const ws = await aWebSocket(await makeUrl('/auth/ws/authenticate'))
try {
let res = await ws.receive_json()
if (res.status >= 400) throw new Error(res.detail || `Authentication failed: ${res.status}`)
const authResponse = await startAuthentication(res)
ws.send_json(authResponse)
res = await ws.receive_json()
if (res.status >= 400) throw new Error(res.detail || `Authentication failed: ${res.status}`)
return res
} catch (error) {
console.error('Authentication error:', error)
throw Error(error.name === "NotAllowedError" ? 'Passkey authentication cancelled' : error.message)
} finally {
ws.close()
}
}
export default { authenticate, register }