Files
kapteins-daagbok/client/src/components/InvitationAcceptance.tsx
T
elpatron 241b2fdf63 fix: Einladungsflow für geteilte Logbücher reparieren
Eingeladene Nutzer konnten nach Registrierung/Login kein Logbuch öffnen, weil der Beitritt nicht abgeschlossen wurde und der Collaboration-Schlüssel falsch importiert wurde.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-29 16:54:22 +02:00

482 lines
17 KiB
TypeScript

import React, { useState, useEffect, useCallback, useRef } from 'react'
import { useTranslation } from 'react-i18next'
import { Ship, LogIn, UserPlus, AlertTriangle, ShieldCheck, Languages, ArrowRight, KeyRound } from 'lucide-react'
import {
getActiveMasterKey,
registerUser,
loginUser,
completeLoginWithRecovery,
getKnownUsernames
} from '../services/auth.js'
import { decryptJson, encryptBuffer } from '../services/crypto.js'
import { saveLogbookKey } from '../services/logbookKeys.js'
import { syncLogbook } from '../services/sync.js'
import { db } from '../services/db.js'
interface InvitationAcceptanceProps {
onAccepted: (logbookId: string, title: string) => void
onCancel: () => void
}
const hexToBuffer = (hex: string): ArrayBuffer => {
const bytes = new Uint8Array(hex.length / 2)
for (let i = 0; i < bytes.length; i++) {
bytes[i] = parseInt(hex.substring(i * 2, i * 2 + 2), 16)
}
return bytes.buffer
}
export default function InvitationAcceptance({ onAccepted, onCancel }: InvitationAcceptanceProps) {
const { t, i18n } = useTranslation()
const [loading, setLoading] = useState(true)
const [accepting, setAccepting] = useState(false)
const [error, setError] = useState<string | null>(null)
const [token, setToken] = useState('')
const [logbookKey, setLogbookKey] = useState<ArrayBuffer | null>(null)
const [ownerUsername, setOwnerUsername] = useState('')
const [decryptedTitle, setDecryptedTitle] = useState('')
const [logbookId, setLogbookId] = useState('')
const [rawEncryptedTitle, setRawEncryptedTitle] = useState('')
const [isLoggedIn, setIsLoggedIn] = useState(false)
const [username, setUsername] = useState('')
const [loginMode, setLoginMode] = useState<'options' | 'register'>('options')
const [regUsername, setRegUsername] = useState('')
const [authError, setAuthError] = useState<string | null>(null)
const [recoveryPhrase, setRecoveryPhrase] = useState<string | null>(null)
const [showRecoveryFallback, setShowRecoveryFallback] = useState(false)
const [recoveryInput, setRecoveryInput] = useState('')
const [encryptedPayloads, setEncryptedPayloads] = useState<any>(null)
const autoAcceptStarted = useRef(false)
const isDe = i18n.language.startsWith('de')
const sessionReady = (): boolean => {
return !!(getActiveMasterKey() && localStorage.getItem('active_userid'))
}
useEffect(() => {
const key = getActiveMasterKey()
const savedUser = localStorage.getItem('active_username')
const savedUserId = localStorage.getItem('active_userid')
if (key && savedUser && savedUserId) {
setIsLoggedIn(true)
setUsername(savedUser)
}
const params = new URLSearchParams(window.location.search)
const tokenVal = params.get('token') || ''
setToken(tokenVal)
const hash = window.location.hash
if (hash.startsWith('#key=')) {
const hexKey = hash.substring(5)
try {
setLogbookKey(hexToBuffer(hexKey))
} catch (err) {
console.error('Invalid key in URL fragment:', err)
setError(isDe
? 'Der Einladungslink ist kryptografisch ungültig (Schlüssel fehlerhaft).'
: 'The invitation link is cryptographically invalid (corrupted key).')
}
} else {
setError(isDe
? 'Der Einladungslink enthält keinen Entschlüsselungsschlüssel (#key=...). Bitte den vollständigen Link vom Eigner verwenden.'
: 'The invitation link is missing the decryption key (#key=...). Please use the complete link from the owner.')
}
const rand = Math.floor(1000 + Math.random() * 9000)
setRegUsername(`CrewSkipper_${rand}`)
}, [isDe])
useEffect(() => {
if (token && logbookKey) {
loadDetails()
}
}, [token, logbookKey])
const loadDetails = async () => {
setLoading(true)
setError(null)
try {
const res = await fetch(`/api/collaboration/invite-details?token=${token}`)
if (res.status === 410) {
setError(isDe
? 'Diese Einladung ist abgelaufen (48 Stunden gültig).'
: 'This invitation link has expired (valid for 48 hours only).')
return
}
if (!res.ok) {
throw new Error(isDe ? 'Einladungstoken ungültig.' : 'Failed to verify invitation token.')
}
const details = await res.json()
setOwnerUsername(details.ownerUsername)
setLogbookId(details.logbookId)
setRawEncryptedTitle(details.encryptedTitle)
const parsed = JSON.parse(details.encryptedTitle)
const title = await decryptJson(parsed.ciphertext, parsed.iv, parsed.tag, logbookKey!)
setDecryptedTitle(title)
} catch (err: any) {
console.error('Failed to load invitation details:', err)
setError(err.message || (isDe ? 'Einladungsdetails konnten nicht geladen werden.' : 'Invitation details could not be retrieved.'))
} finally {
setLoading(false)
}
}
const handleAccept = useCallback(async () => {
const masterKey = getActiveMasterKey()
const activeUserId = localStorage.getItem('active_userid')
if (!masterKey || !activeUserId) {
setError(isDe
? 'Sitzung unvollständig — bitte erneut anmelden (Benutzer-ID fehlt).'
: 'Incomplete session — please log in again (user ID missing).')
setIsLoggedIn(false)
return
}
if (!logbookKey || !logbookId) return
setAccepting(true)
setError(null)
try {
const aesMasterKey = await window.crypto.subtle.importKey(
'raw',
masterKey,
{ name: 'AES-GCM' },
false,
['encrypt']
)
const encrypted = await encryptBuffer(logbookKey, aesMasterKey)
const res = await fetch('/api/collaboration/accept', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-User-Id': activeUserId
},
body: JSON.stringify({
token,
encryptedLogbookKey: encrypted.ciphertext,
iv: encrypted.iv,
tag: encrypted.tag
})
})
if (!res.ok) {
const serverError = await res.json().catch(() => ({}))
throw new Error(serverError.error || (isDe ? 'Beitritt auf dem Server fehlgeschlagen.' : 'Failed to join logbook on the server.'))
}
await saveLogbookKey(logbookId, logbookKey)
if (rawEncryptedTitle) {
await db.logbooks.put({
id: logbookId,
encryptedTitle: rawEncryptedTitle,
updatedAt: new Date().toISOString(),
isSynced: 1
})
}
await syncLogbook(logbookId)
onAccepted(logbookId, decryptedTitle)
} catch (err: any) {
console.error('Accepting invitation failed:', err)
setError(err.message || (isDe ? 'Beitritt fehlgeschlagen.' : 'Acceptance failed.'))
autoAcceptStarted.current = false
} finally {
setAccepting(false)
}
}, [logbookId, logbookKey, token, rawEncryptedTitle, decryptedTitle, onAccepted, isDe])
useEffect(() => {
if (loading || accepting || autoAcceptStarted.current) return
if (!isLoggedIn || !logbookId || !logbookKey || !token) return
if (!sessionReady()) return
autoAcceptStarted.current = true
void handleAccept()
}, [isLoggedIn, logbookId, logbookKey, token, loading, accepting, handleAccept])
const handleLogin = async () => {
setAuthError(null)
setLoading(true)
try {
const remembered = getKnownUsernames()
const target = remembered.length === 1 ? remembered[0] : undefined
const result = await loginUser(target)
if (!result.verified) return
if (result.prfSuccess) {
setIsLoggedIn(true)
setUsername(result.username || 'Skipper')
return
}
setEncryptedPayloads(result.encryptedPayloads)
const resolvedUser = result.username || result.encryptedPayloads?.username || ''
if (resolvedUser) setUsername(resolvedUser)
setShowRecoveryFallback(true)
} catch (err: any) {
setAuthError(err.message || (isDe ? 'Passkey-Anmeldung fehlgeschlagen.' : 'Passkey authentication failed.'))
} finally {
setLoading(false)
}
}
const handleRecoverySubmit = async (e: React.FormEvent) => {
e.preventDefault()
if (!recoveryInput.trim() || !encryptedPayloads) return
setLoading(true)
setAuthError(null)
try {
const resolvedUser = username.trim() || encryptedPayloads.username
const success = await completeLoginWithRecovery(resolvedUser, recoveryInput.trim(), encryptedPayloads)
if (success) {
setShowRecoveryFallback(false)
setIsLoggedIn(true)
setUsername(resolvedUser)
} else {
setAuthError(t('auth.error_incorrect_recovery'))
}
} catch (err: any) {
setAuthError(err.message || t('auth.error_decryption_failed'))
} finally {
setLoading(false)
}
}
const handleRegister = async (e: React.FormEvent) => {
e.preventDefault()
if (!regUsername.trim()) return
setAuthError(null)
setLoading(true)
try {
const result = await registerUser(regUsername.trim())
if (result.verified) {
setUsername(regUsername.trim())
setRecoveryPhrase(result.recoveryPhrase)
}
} catch (err: any) {
setAuthError(err.message || (isDe ? 'Registrierung fehlgeschlagen.' : 'Registration failed.'))
} finally {
setLoading(false)
}
}
const handleConfirmRecovery = () => {
setRecoveryPhrase(null)
setIsLoggedIn(true)
}
const toggleLanguage = () => {
i18n.changeLanguage(i18n.language.startsWith('de') ? 'en' : 'de')
}
if (recoveryPhrase) {
return (
<div className="auth-card glass">
<div className="auth-header">
<KeyRound className="auth-icon accent" size={48} />
<h2>{t('auth.recovery_title')}</h2>
</div>
<p className="recovery-warning">{t('auth.recovery_warning')}</p>
<div className="recovery-phrase-grid">
{recoveryPhrase.split(' ').map((word, idx) => (
<div key={idx} className="recovery-word">
<span className="word-index">{idx + 1}</span>
{word}
</div>
))}
</div>
<div className="auth-actions mt-6">
<button className="btn primary" onClick={handleConfirmRecovery} style={{ width: '100%' }}>
{t('auth.confirm_recovery')}
</button>
</div>
</div>
)
}
if (showRecoveryFallback) {
return (
<div className="auth-card glass">
<div className="auth-header">
<KeyRound className="auth-icon accent" size={48} />
<h2>{t('auth.enter_recovery')}</h2>
</div>
<p className="recovery-warning">{t('auth.recovery_fallback_warning')}</p>
<form onSubmit={handleRecoverySubmit}>
<textarea
className="input-text"
placeholder={t('auth.recovery_placeholder')}
value={recoveryInput}
onChange={(e) => setRecoveryInput(e.target.value)}
rows={3}
required
/>
<div className="auth-actions mt-4">
<button type="button" className="btn secondary" onClick={() => setShowRecoveryFallback(false)}>
{isDe ? 'Zurück' : 'Back'}
</button>
<button type="submit" className="btn primary" disabled={loading}>
{t('auth.decrypt_logbook')}
</button>
</div>
</form>
{authError && <div className="auth-error mt-4">{authError}</div>}
</div>
)
}
if ((loading || accepting) && !error) {
return (
<div className="auth-card glass">
<div className="auth-header">
<Ship className="auth-icon accent spin" size={48} />
<h2>{accepting ? (isDe ? 'Beitritt...' : 'Joining...') : (isDe ? 'Einladung wird geprüft...' : 'Checking Invitation...')}</h2>
</div>
<p className="recovery-warning">
{accepting
? (isDe ? 'Logbuch wird freigeschaltet und synchronisiert...' : 'Unlocking logbook and syncing data...')
: (isDe ? 'Lade Verschlüsselungsschlüssel...' : 'Retrieving encryption key...')}
</p>
</div>
)
}
if (error) {
return (
<div className="auth-card glass">
<div className="auth-header">
<AlertTriangle className="auth-icon warn" size={48} />
<h2>{isDe ? 'Einladungsfehler' : 'Invitation Error'}</h2>
</div>
<p className="recovery-warning" style={{ color: '#ef4444' }}>{error}</p>
<div className="auth-actions mt-6">
<button className="btn primary" onClick={onCancel} style={{ width: '100%' }}>
{isDe ? 'Zurück zum Start' : 'Back to Dashboard'}
</button>
</div>
</div>
)
}
return (
<div className="auth-card glass">
<div className="auth-header">
<ShieldCheck className="auth-icon success" size={48} style={{ color: '#10b981' }} />
<h2>{isDe ? 'Logbuch-Einladung' : 'Logbook Invitation'}</h2>
</div>
<div style={{ textAlign: 'center', margin: '20px 0', padding: '16px', background: 'rgba(255,255,255,0.03)', borderRadius: '12px' }}>
<p style={{ margin: '0 0 8px 0', fontSize: '13px', color: '#64748b', textTransform: 'uppercase' }}>
{isDe ? 'Einladung von' : 'INVITED BY'}
</p>
<p style={{ margin: '0 0 16px 0', fontSize: '18px', fontWeight: 600, color: '#f1f5f9' }}>
Skipper {ownerUsername}
</p>
<p style={{ margin: '0 0 8px 0', fontSize: '13px', color: '#64748b', textTransform: 'uppercase' }}>
{isDe ? 'Schiff / Logbuch' : 'VESSEL / LOGBOOK'}
</p>
<p style={{ margin: 0, fontSize: '20px', fontWeight: 700, color: '#fbbf24' }}>
{decryptedTitle}
</p>
</div>
{isLoggedIn ? (
<div style={{ display: 'flex', flexDirection: 'column', gap: '16px', width: '100%' }}>
<p style={{ fontSize: '14px', color: '#94a3b8', textAlign: 'center', lineHeight: '145%' }}>
{isDe
? `Angemeldet als ${username}. Beitritt wird vorbereitet...`
: `Signed in as ${username}. Preparing to join...`}
</p>
<button className="btn primary" onClick={handleAccept} disabled={accepting} style={{ width: '100%' }}>
{accepting ? (isDe ? 'Beitritt...' : 'Joining...') : (isDe ? 'Erneut beitreten' : 'Join again')}
<ArrowRight size={16} />
</button>
</div>
) : (
<div style={{ width: '100%' }}>
{loginMode === 'options' && (
<div style={{ display: 'flex', flexDirection: 'column', gap: '16px' }}>
<p style={{ fontSize: '13.5px', color: '#94a3b8', textAlign: 'center', lineHeight: '145%' }}>
{isDe
? 'Melden Sie sich an oder registrieren Sie ein Konto, um dem Logbuch beizutreten.'
: 'Sign in or register an account to join this logbook.'}
</p>
<button className="btn primary" onClick={handleLogin} disabled={loading} style={{ width: '100%', padding: '14px' }}>
<LogIn size={16} />
{isDe ? 'Mit Passkey anmelden' : 'Log In with Passkey'}
</button>
<div style={{ display: 'flex', alignItems: 'center', margin: '8px 0' }}>
<div style={{ flex: 1, height: '1px', background: 'rgba(255,255,255,0.08)' }} />
<span style={{ padding: '0 10px', fontSize: '12px', color: '#64748b' }}>
{isDe ? 'ODER NEU REGISTRIEREN' : 'OR SIGN UP'}
</span>
<div style={{ flex: 1, height: '1px', background: 'rgba(255,255,255,0.08)' }} />
</div>
<button className="btn secondary" onClick={() => setLoginMode('register')} style={{ width: '100%' }}>
<UserPlus size={16} />
{isDe ? 'Neues Crew-Konto erstellen' : 'Register New Crew Account'}
</button>
</div>
)}
{loginMode === 'register' && (
<form onSubmit={handleRegister} style={{ display: 'flex', flexDirection: 'column', gap: '16px' }}>
<div className="input-group">
<label style={{ display: 'block', fontSize: '13px', color: '#94a3b8', marginBottom: '6px' }}>
{isDe ? 'Benutzername' : 'Username'}
</label>
<input
type="text"
className="input-text"
value={regUsername}
onChange={(e) => setRegUsername(e.target.value)}
required
/>
</div>
<div className="auth-actions">
<button type="button" className="btn secondary" onClick={() => setLoginMode('options')}>
{isDe ? 'Zurück' : 'Back'}
</button>
<button type="submit" className="btn primary" disabled={!regUsername.trim() || loading}>
{isDe ? 'Passkey erstellen' : 'Create Passkey'}
</button>
</div>
</form>
)}
{authError && <div className="auth-error mt-4" style={{ fontSize: '13px' }}>{authError}</div>}
</div>
)}
<div className="auth-footer" style={{ borderTop: '1px solid rgba(255,255,255,0.05)', paddingTop: '16px', marginTop: '24px' }}>
<button className="btn-icon-text" onClick={toggleLanguage}>
<Languages size={18} />
{isDe ? 'English' : 'Deutsch'}
</button>
</div>
</div>
)
}