Files
Webklar-Kundenbereich/server/routes/auth.js
T

480 lines
17 KiB
JavaScript

import { Router } from 'express'
import { config } from '../config.js'
import {
getCustomerByAppwriteUserId,
getCustomerByEmail,
getDocument,
getPortalAccessByCustomerId,
getUserById,
listDocuments,
updateDocument,
Query,
} from '../services/appwriteAdmin.js'
import { appwriteSessionFetch, loginWithAppwrite, getLoginCooldownRemainingSec } from '../services/appwriteClient.js'
import {
SESSION_REVOKED_MESSAGE,
clearPortalSession,
parsePortalSession,
requireSession,
setPortalSession,
} from '../middleware/session.js'
import { changeCustomerPassword } from '../services/customerPassword.js'
import { isSessionPasswordCurrent, rememberPasswordVersion } from '../services/passwordVersion.js'
import {
PREVIEW_COOKIE_NAME,
clearPreviewSession,
createPreviewSessionToken,
previewSessionCookieOptions,
verifyPreviewSessionToken,
} from '../services/previewSession.js'
import { isPreviewProjectReady } from '../services/previewReadiness.js'
import { consumeStaffPreviewToken } from '../services/staffPreviewTokens.js'
import { getPortalAccessStatus } from '../services/portalAccessStatus.js'
import {
VIEW_EXPIRED_MESSAGE,
endKundenansicht,
isExpired,
isKundenansicht,
logOnce,
setKundenansichtPreview,
startKundenansicht,
} from '../services/kundenansicht.js'
import { logViewAction } from '../services/customerViewLog.js'
import { isStaffAccount } from '../services/staffLabels.js'
import { neueAnsichtFuerSession } from '../services/kundenansicht/schalter.js'
import { kundenartGespeichert, kundenartWirksam } from '../services/kundenart.js'
const router = Router()
function sanitizeCustomer(customer) {
return {
id: customer.$id,
code: customer.code || '',
name: customer.name || '',
companyName: customer.companyName || '',
email: customer.email || '',
phone: customer.phone || '',
location: customer.location || '',
customerStatus: customer.customerStatus || '',
portalAccessEnabled: Boolean(customer.portalAccessEnabled),
kundenart: kundenartGespeichert(customer),
kundenartWirksam: kundenartWirksam(customer),
}
}
/** Kunden-Login: Kundenkonto mit freigeschaltetem, aktivem Portalzugang, sonst Fehler mit status 403. */
async function validatePortalAccess(appwriteUserId, email) {
let customer = await getCustomerByAppwriteUserId(appwriteUserId)
if (!customer && email) {
customer = await getCustomerByEmail(email)
}
if (!customer) {
const error = new Error(
`Kein Kundenkonto für diesen Login gefunden. Im Ticketsystem customers.appwriteUserId auf "${appwriteUserId}" setzen (E-Mail: ${email}).`
)
error.status = 403
throw error
}
if (!customer.portalAccessEnabled) {
const error = new Error('Portalzugang ist nicht freigeschaltet.')
error.status = 403
throw error
}
const portalAccess = await getPortalAccessByCustomerId(customer.$id)
if (!portalAccess || !portalAccess.enabled) {
const error = new Error('Portalzugang ist deaktiviert.')
error.status = 403
throw error
}
const status = (customer.customerStatus || '').toLowerCase()
if (!config.allowedCustomerStatuses.includes(status)) {
const error = new Error('Kundenkonto ist nicht aktiv.')
error.status = 403
throw error
}
return { customer, portalAccess }
}
async function syncCustomerAppwriteUserId(customer, appwriteUserId) {
if (!customer?.$id || !appwriteUserId) return customer
if (customer.appwriteUserId === appwriteUserId) return customer
const now = new Date().toISOString()
return updateDocument(config.collections.customers, customer.$id, {
appwriteUserId,
portalAccessEnabled: true,
updatedAt: now,
})
}
async function resolveSessionCustomer(session) {
if (!session?.customerId) return null
let customer = await getDocument(config.collections.customers, session.customerId).catch(() => null)
if (customer) return customer
if (session.appwriteUserId) {
customer = await getCustomerByAppwriteUserId(session.appwriteUserId)
if (customer) return customer
}
if (session.email) {
customer = await getCustomerByEmail(session.email)
}
return customer
}
function isAdminSession(session) {
return session?.role === 'admin' || (session?.labels || []).includes('admin')
}
function safePreviewRedirectUrl(url) {
try {
const parsed = new URL(String(url || ''))
if (
parsed.hostname.endsWith('.project.webklar.com') ||
parsed.hostname === 'project.webklar.com'
) {
return parsed.toString()
}
} catch {
/* ignore */
}
return null
}
const STAFF_LOGIN_BLOCKED = 'Mitarbeiter arbeiten im Ticketsystem.'
router.get('/login-status', (_req, res) => {
const retryAfterSeconds = getLoginCooldownRemainingSec()
res.json({
blocked: retryAfterSeconds > 0,
retryAfterSeconds,
})
})
router.post('/login', async (req, res) => {
const { email, password } = req.body || {}
if (!email || !password) {
return res.status(400).json({ error: 'E-Mail und Passwort erforderlich' })
}
try {
const user = await loginWithAppwrite(email.trim(), password)
// Appwrite-Konto: Labels und Passwortstand fuer die Kunden-Session (passwordVersion.js). Ohne Konto keine
// Entscheidung, ob Mitarbeiter -> Anmeldung ablehnen statt raten (fail closed)
const account = await getUserById(user.$id).catch(() => null)
if (!account) {
await appwriteSessionFetch('/account/sessions/current', { method: 'DELETE', sessionCookie: user.sessionCookie }).catch(() => {})
return res.status(503).json({ error: 'Anmeldung gerade nicht möglich. Bitte in einer Minute erneut versuchen.' })
}
// Mitarbeiter (Label mitarbeiter oder admin, mit oder ohne 2FA) arbeiten im Ticketsystem:
// keine Portal-Sitzung, die eben erzeugte Appwrite-Sitzung wieder beenden (best effort)
if (isStaffAccount(account)) {
await appwriteSessionFetch('/account/sessions/current', { method: 'DELETE', sessionCookie: user.sessionCookie }).catch((err) =>
console.warn('[auth] Appwrite-Sitzung eines Mitarbeiters nicht beendet:', err.message)
)
return res.status(403).json({ error: STAFF_LOGIN_BLOCKED, ticketUrl: config.womsBaseUrl })
}
let { customer, portalAccess } = await validatePortalAccess(user.$id, email.trim())
customer = await syncCustomerAppwriteUserId(customer, user.$id)
setPortalSession(res, {
customerId: customer.$id,
appwriteUserId: user.$id,
name: customer.name || user.name || '',
email: customer.email || user.email || email,
pwv: account?.passwordUpdate || undefined,
})
if (account) rememberPasswordVersion(user.$id, account.passwordUpdate)
const previewToken = await createPreviewSessionToken({
userId: user.$id,
customerId: customer.$id,
email: customer.email || user.email || email,
name: customer.name || user.name || '',
role: 'customer',
labels: [],
authSource: 'kundenbereich',
})
res.cookie(PREVIEW_COOKIE_NAME, previewToken, previewSessionCookieOptions())
try {
await updateDocument(config.collections.customerPortalAccess, portalAccess.$id, {
lastLoginAt: new Date().toISOString(),
})
} catch (err) {
console.warn('[auth] lastLoginAt update failed:', err.message)
}
return res.json({ success: true, role: 'customer', customer: sanitizeCustomer(customer) })
} catch (err) {
const status = err.status || 500
if (status === 429) {
return res.status(429).json({
error:
err.message ||
'Zu viele Anmeldeversuche. Bitte warte einige Minuten, bevor du es erneut versuchst.',
retryAfterSeconds: getLoginCooldownRemainingSec(),
})
}
if (err?.message?.includes('not authorized')) {
return res.status(500).json({
error:
'Server-Konfiguration: APPWRITE_API_KEY benötigt databases.read für woms-database (customers, customerPortalAccess).',
})
}
return res.status(status).json({ error: err.message || 'Anmeldung fehlgeschlagen' })
}
})
// Passwort aendern (Konto-Menue "Passwort ändern"). Die eigene Session bekommt den neuen
// Passwortstand; alle anderen Sessions des Kunden gelten danach nicht mehr.
router.post('/password', requireSession, async (req, res) => {
if (req.session.role === 'admin') {
return res.status(403).json({ error: 'Im Ansichtsmodus kann das Passwort nicht geändert werden.' })
}
try {
const { passwordVersion } = await changeCustomerPassword(req.session, req.body)
setPortalSession(res, { ...req.session, pwv: passwordVersion || undefined })
return res.json({ success: true })
} catch (err) {
return res.status(err.status || 500).json({
error: err.message || 'Das Passwort konnte nicht geändert werden.',
...(err.code ? { code: err.code } : {}),
...(err.retryAfterSeconds ? { retryAfterSeconds: err.retryAfterSeconds } : {}),
})
}
})
router.post('/logout', (_req, res) => {
clearPortalSession(res)
clearPreviewSession(res)
res.json({ success: true })
})
// Kundenansicht beenden ("Beenden" im Banner): Protokoll, Cookies weg, zurueck auf die Kundenseite im Ticketsystem
router.post('/kundenansicht/ende', async (req, res) => {
const session = parsePortalSession(req)
if (!isKundenansicht(session)) return res.json({ redirect: `${config.womsBaseUrl}/customers` })
await logOnce(session, 'beendet')
endKundenansicht(res)
return res.json({ redirect: `${config.womsBaseUrl}/customers/${encodeURIComponent(session.customerId)}` })
})
router.get('/preview-access', async (req, res) => {
const token = req.cookies?.[PREVIEW_COOKIE_NAME]
if (!token) {
return res.status(401).json({ allowed: false })
}
const session = await verifyPreviewSessionToken(token)
const admin = isAdminSession(session)
if (!session || (!session.customerId && !admin)) {
return res.status(401).json({ allowed: false })
}
const subdomain = String(req.query.subdomain || '')
.trim()
.toLowerCase()
if (!subdomain) {
return res.status(400).json({ allowed: false, error: 'subdomain required' })
}
try {
const queries = [Query.equal('subdomain', subdomain), Query.limit(1)]
if (!admin) {
queries.splice(1, 0, Query.equal('customerId', session.customerId))
}
const projects = await listDocuments(config.collections.websiteProjects, queries)
const project = projects[0]
// Archiviert: fuer Kunden wie kein Projekt (das Portal blendet es aus)
if (!project || (project.archived && !admin)) {
return res.json({ allowed: false, reason: 'no_project' })
}
if (!isPreviewProjectReady(project)) {
return res.json({ allowed: false, reason: 'not_ready', projectId: project.$id })
}
return res.json({ allowed: true, projectId: project.$id })
} catch (err) {
return res.status(500).json({ allowed: false, error: err.message || 'Fehler' })
}
})
router.get('/staff-preview', async (req, res) => {
const tokenValue = String(req.query.token || '').trim()
if (!tokenValue) {
return res.status(400).send('Token fehlt')
}
const tokenData = consumeStaffPreviewToken(tokenValue)
if (!tokenData) {
return res.status(410).send('Der Preview-Link ist abgelaufen. Bitte erneut aus dem Ticketsystem oeffnen.')
}
const previewUrl = safePreviewRedirectUrl(tokenData.previewUrl)
if (!previewUrl) {
return res.status(400).send('Ungueltige Preview-URL')
}
const previewToken = await createPreviewSessionToken({
userId: tokenData.userId,
customerId: tokenData.customerId || '',
email: tokenData.email || '',
name: tokenData.name || 'Admin',
role: 'admin',
labels: ['admin'],
authSource: 'ticket-admin',
})
res.cookie(PREVIEW_COOKIE_NAME, previewToken, previewSessionCookieOptions())
return res.redirect(previewUrl)
})
// Kundenansicht aus dem Ticketsystem (POST /api/team/customers/:id/kundenansicht): Einmal-Link -> Portal des Kunden
router.get('/kundenansicht', async (req, res) => {
const gone = (text) => res.status(410).type('text/plain; charset=utf-8').send(text)
const tokenData = consumeStaffPreviewToken(String(req.query.token || ''), 'kundenansicht')
if (!tokenData) return gone('Der Link ist abgelaufen. Bitte die Kundenansicht im Ticketsystem erneut öffnen.')
try {
const { customer, hasAccess } = await getPortalAccessStatus(tokenData.customerId)
if (!customer || !hasAccess) return gone('Kein Portal-Zugang. Bitte die Kundenansicht im Ticketsystem erneut öffnen.')
const session = await startKundenansicht(res, { staff: tokenData.staff, customer })
await logViewAction({
customerId: customer.$id,
staffUserId: session.appwriteUserId,
staffName: session.adminName,
action: 'geoeffnet',
})
return res.redirect('/dashboard.html')
} catch (err) {
console.error('[kundenansicht] Öffnen fehlgeschlagen:', err.message)
return res.status(500).type('text/plain; charset=utf-8').send('Die Kundenansicht konnte nicht geöffnet werden.')
}
})
// Selbstheilung: Portal-Session lebt oft laenger als das preview_session-Cookie
// (bzw. das Cookie fehlt nach WebView-/Browser-Datenverlust). Ohne gueltiges
// Preview-Cookie laufen die *.project.webklar.com-Hosts in eine 302-Schleife.
// Deshalb stellt /me das Preview-Cookie automatisch neu aus, solange die
// Portal-Session gueltig ist.
async function refreshPreviewCookie(req, res, payload) {
try {
const existing = req.cookies?.[PREVIEW_COOKIE_NAME]
if (existing && (await verifyPreviewSessionToken(existing))) return
const token = await createPreviewSessionToken(payload)
res.cookie(PREVIEW_COOKIE_NAME, token, previewSessionCookieOptions())
} catch (err) {
console.warn('[auth] preview-cookie refresh failed:', err.message)
}
}
router.get('/me', async (req, res) => {
const raw = req.signedCookies?.[config.cookieName]
if (!raw) {
return res.json({ authenticated: false })
}
try {
const session = JSON.parse(raw)
// Kundenansicht aus dem Ticketsystem: endet nach 2 Stunden, Preview-Zugang nur fuer diesen Kunden
if (isKundenansicht(session)) {
if (isExpired(session)) {
endKundenansicht(res)
await logOnce(session, 'abgelaufen')
return res.json({ authenticated: false, reason: 'view_expired', message: VIEW_EXPIRED_MESSAGE })
}
const doc = await getDocument(config.collections.customers, session.customerId).catch(() => null)
if (!doc) {
endKundenansicht(res)
return res.json({ authenticated: false })
}
const existing = req.cookies?.[PREVIEW_COOKIE_NAME]
const preview = existing ? await verifyPreviewSessionToken(existing) : null
if (preview?.role !== 'customer' || preview.customerId !== session.customerId) {
const remainingSec = Math.max(1, Math.ceil((session.viewExpiresAt - Date.now()) / 1000))
await setKundenansichtPreview(res, session, remainingSec).catch((err) =>
console.warn('[kundenansicht] Preview-Cookie nicht gesetzt:', err.message)
)
}
return res.json({
authenticated: true,
role: 'admin',
viewAs: true,
viewId: session.viewId,
viewExpiresAt: session.viewExpiresAt,
ansicht: neueAnsichtFuerSession(session) ? 'neu' : 'alt',
admin: { name: session.adminName || 'Mitarbeiter', email: session.adminEmail || '', isAdmin: Boolean(session.isAdmin) },
customer: sanitizeCustomer(doc),
})
}
// Mitarbeiter-Sitzung von frueher (Login im Portal oder "Als Kunde ansehen" im frueheren Admin-Panel):
// beenden, Mitarbeiter arbeiten im Ticketsystem
if (session.role === 'admin') {
clearPortalSession(res)
clearPreviewSession(res)
return res.json({ authenticated: false, reason: 'staff', redirect: config.womsBaseUrl })
}
if (!session.customerId || !session.appwriteUserId) {
return res.json({ authenticated: false })
}
// Passwort inzwischen geaendert (anderes Geraet oder durch uns): neu anmelden
if (!(await isSessionPasswordCurrent(session))) {
clearPortalSession(res)
clearPreviewSession(res)
return res.json({ authenticated: false, reason: 'password_changed', message: SESSION_REVOKED_MESSAGE })
}
let customer = await resolveSessionCustomer(session)
if (!customer) {
clearPortalSession(res)
clearPreviewSession(res)
return res.json({ authenticated: false })
}
try {
await validatePortalAccess(session.appwriteUserId, session.email || customer.email)
} catch {
clearPortalSession(res)
clearPreviewSession(res)
return res.json({ authenticated: false })
}
if (customer.appwriteUserId !== session.appwriteUserId) {
customer = await syncCustomerAppwriteUserId(customer, session.appwriteUserId)
}
await refreshPreviewCookie(req, res, {
userId: session.appwriteUserId,
customerId: customer.$id,
email: customer.email || session.email || '',
name: customer.name || session.name || '',
role: 'customer',
labels: [],
authSource: 'kundenbereich',
})
return res.json({
authenticated: true,
role: 'customer',
ansicht: neueAnsichtFuerSession(session) ? 'neu' : 'alt',
customer: sanitizeCustomer(customer),
})
} catch (err) {
return res.status(500).json({ error: err.message || 'Fehler beim Laden' })
}
})
export default router