Files
pulse/app/auth/callback/page.tsx
2026-02-26 14:26:54 +01:00

121 lines
4.5 KiB
TypeScript

'use client'
import { useEffect, useState, Suspense, useRef, useCallback } from 'react'
import { logger } from '@/lib/utils/logger'
import { useRouter, useSearchParams } from 'next/navigation'
import { useAuth } from '@/lib/auth/context'
import { AUTH_URL, default as apiRequest } from '@/lib/api/client'
import { exchangeAuthCode } from '@/app/actions/auth'
import { authMessageFromErrorType, type AuthErrorType } from '@ciphera-net/ui'
import { LoadingOverlay } from '@ciphera-net/ui'
function AuthCallbackContent() {
const router = useRouter()
const searchParams = useSearchParams()
const { login } = useAuth()
const [error, setError] = useState<string | null>(null)
const [isRetrying, setIsRetrying] = useState(false)
const processedRef = useRef(false)
const runCodeExchange = useCallback(async () => {
const code = searchParams.get('code')
const codeVerifier = localStorage.getItem('oauth_code_verifier')
const redirectUri = typeof window !== 'undefined' ? window.location.origin + '/auth/callback' : ''
if (!code) return
const result = await exchangeAuthCode(code, codeVerifier, redirectUri)
if (result.success && result.user) {
// * Fetch full profile (including display_name) before navigating so header shows correct name on first paint
try {
const fullProfile = await apiRequest<{ id: string; email: string; display_name?: string; totp_enabled: boolean; org_id?: string; role?: string }>('/auth/user/me')
const merged = { ...fullProfile, org_id: result.user.org_id ?? fullProfile.org_id, role: result.user.role ?? fullProfile.role }
login(merged)
} catch {
login(result.user)
}
localStorage.removeItem('oauth_state')
localStorage.removeItem('oauth_code_verifier')
if (localStorage.getItem('pulse_pending_checkout')) {
router.push('/welcome')
} else {
const raw = searchParams.get('returnTo') || '/'
const safe = (typeof raw === 'string' && raw.startsWith('/') && !raw.startsWith('//')) ? raw : '/'
router.push(safe)
}
} else {
setError(authMessageFromErrorType(result.error as AuthErrorType))
}
}, [searchParams, login, router])
useEffect(() => {
if (processedRef.current && !isRetrying) return
const code = searchParams.get('code')
if (!code) return
const state = searchParams.get('state')
const storedState = localStorage.getItem('oauth_state')
const codeVerifier = localStorage.getItem('oauth_code_verifier')
// * Session flow (from auth hub): redirect has code but no state. Clear stale PKCE
// * data from any previous app-initiated OAuth so exchange proceeds without validation.
if (!state) {
localStorage.removeItem('oauth_state')
localStorage.removeItem('oauth_code_verifier')
} else {
// * Full OAuth flow (app-initiated): validate state + use PKCE
const isFullOAuth = !!storedState && !!codeVerifier
if (isFullOAuth && state !== storedState) {
logger.error('State mismatch', { received: state, stored: storedState })
setError('Invalid state')
return
}
}
processedRef.current = true
if (isRetrying) setIsRetrying(false)
runCodeExchange()
}, [searchParams, login, router, isRetrying, runCodeExchange])
const handleRetry = () => {
setError(null)
processedRef.current = false
setIsRetrying(true)
}
if (error) {
const isNetworkError = error.includes('Network error')
return (
<div className="flex min-h-screen items-center justify-center p-4">
<div className="rounded-md bg-red-50 dark:bg-red-900/20 p-4 text-red-500">
{error}
<div className="mt-4 flex flex-col gap-2">
{isNetworkError && (
<button type="button" onClick={handleRetry} className="text-sm underline text-left">
Try again
</button>
)}
<button
type="button"
onClick={() => { window.location.href = `${AUTH_URL}/login` }}
className="text-sm underline text-left"
>
Back to Login
</button>
</div>
</div>
</div>
)
}
// * Use standard Pulse loading screen to make transition to Home seamless
return <LoadingOverlay logoSrc="/pulse_icon_no_margins.png" title="Pulse" portal={false} />
}
export default function AuthCallback() {
return (
<Suspense fallback={<LoadingOverlay logoSrc="/pulse_icon_no_margins.png" title="Pulse" portal={false} />}>
<AuthCallbackContent />
</Suspense>
)
}