feat: add invite code system for closed alpha registration

2026-02-11 14:48:44 +01:00
parent 1d80044e67
commit a4d960b752
13 changed files with 195 additions and 11 deletions
--- a/docs/LAUNCH-PLAN.md
+++ b/docs/LAUNCH-PLAN.md
@@ -244,10 +244,10 @@ und `twitter:title/description` dynamisch bei jedem Sprachwechsel (i18n-Keys `me
 ## Checkliste vor Alpha-Start

 - [ ] Directus: Collection `invite_codes` anlegen (Schema siehe oben)
- [ ] PHP: `invite/validate.php` deployen auf `pow.kashilo.com`
+- [x] PHP: `invite/validate.php` deployen auf `pow.kashilo.com`
 - [ ] PHP: `config.php` → `LISTING_FEE` auf 0.01 setzen
- [ ] PHP: `config.php` → `REQUIRE_INVITE_CODE = true`
- [ ] Frontend: Invite-Code-Feld in `auth-modal.js` einbauen
+- [x] PHP: `config.php` → `REQUIRE_INVITE_CODE = true`
+- [x] Frontend: Invite-Code-Feld in `auth-modal.js` einbauen
 - [x] Frontend: Meta-Description i18n-Keys in alle 7 Sprachen
 - [x] Frontend: Impressum-Seite (Entwurf, alle 7 Sprachen, Platzhalter für Adressdaten)
 - [x] Frontend: Datenschutz, AGB, Über uns — alle 7 Sprachen
--- a/docs/pow-server/config.php
+++ b/docs/pow-server/config.php
@@ -11,3 +11,5 @@ define('LISTING_FEE', ['EUR' => 1, 'USD' => 1, 'CHF' => 1, 'GBP' => 1, 'JPY' =>

 define('DIRECTUS_URL', getenv('DIRECTUS_URL') ?: 'https://api.kashilo.com');
 define('DIRECTUS_TOKEN', getenv('DIRECTUS_TOKEN') ?: 'CHANGE_ME');
+
+define('REQUIRE_INVITE_CODE', (bool)(getenv('REQUIRE_INVITE_CODE') ?: true));
--- a/docs/pow-server/index.php
+++ b/docs/pow-server/index.php
@@ -36,6 +36,9 @@ switch ($uri) {
    case '/btcpay/webhook':
        require __DIR__ . '/btcpay-webhook.php';
        break;
+    case '/invite/validate':
+        require __DIR__ . '/invite-validate.php';
+        break;
    default:
        http_response_code(404);
        echo json_encode(['error' => 'Not found']);
--- a/docs/pow-server/invite-validate.php
+++ b/docs/pow-server/invite-validate.php
@@ -0,0 +1,64 @@
+<?php
+require __DIR__ . '/config.php';
+
+if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+    http_response_code(405);
+    echo json_encode(['error' => 'Method not allowed']);
+    exit;
+}
+
+if (!REQUIRE_INVITE_CODE) {
+    echo json_encode(['valid' => true]);
+    exit;
+}
+
+$input = json_decode(file_get_contents('php://input'), true);
+$code = trim($input['code'] ?? '');
+
+if (!$code) {
+    http_response_code(400);
+    echo json_encode(['valid' => false, 'error' => 'Missing invite code']);
+    exit;
+}
+
+$url = DIRECTUS_URL . '/items/invite_codes?filter[code][_eq]=' . urlencode($code)
+     . '&filter[status][_eq]=active&limit=1';
+
+$context = stream_context_create([
+    'http' => [
+        'header' => "Authorization: Bearer " . DIRECTUS_TOKEN . "\r\n",
+        'ignore_errors' => true,
+    ],
+]);
+
+$response = file_get_contents($url, false, $context);
+$data = json_decode($response, true);
+$invite = $data['data'][0] ?? null;
+
+if (!$invite) {
+    echo json_encode(['valid' => false, 'error' => 'invalid_code']);
+    exit;
+}
+
+if ($invite['max_uses'] > 0 && $invite['used_count'] >= $invite['max_uses']) {
+    echo json_encode(['valid' => false, 'error' => 'code_redeemed']);
+    exit;
+}
+
+if ($invite['expires_at'] && strtotime($invite['expires_at']) < time()) {
+    echo json_encode(['valid' => false, 'error' => 'code_expired']);
+    exit;
+}
+
+$updateUrl = DIRECTUS_URL . '/items/invite_codes/' . $invite['id'];
+$updateContext = stream_context_create([
+    'http' => [
+        'method' => 'PATCH',
+        'header' => "Content-Type: application/json\r\nAuthorization: Bearer " . DIRECTUS_TOKEN . "\r\n",
+        'content' => json_encode(['used_count' => $invite['used_count'] + 1]),
+        'ignore_errors' => true,
+    ],
+]);
+file_get_contents($updateUrl, false, $updateContext);
+
+echo json_encode(['valid' => true]);
--- a/js/components/auth-modal.js
+++ b/js/components/auth-modal.js
@@ -4,6 +4,7 @@

 import { t, i18n } from '../i18n.js'
 import { auth } from '../services/auth.js'
+import { POW_SERVER } from '../services/pow-captcha.js'
 import './pow-captcha.js'

 class AuthModal extends HTMLElement {
@@ -14,14 +15,30 @@ class AuthModal extends HTMLElement {
        this.error = null
        this.loading = false
        this.loginAttempts = 0
+        this.requireInviteCode = null
    }

    connectedCallback() {
+        this.checkInviteCodeRequired()
        this.render()
        this.unsubscribe = i18n.subscribe(() => this.render())
        this.boundHandleKeydown = this.handleKeydown.bind(this)
    }

+    async checkInviteCodeRequired() {
+        try {
+            const res = await fetch(`${POW_SERVER}/invite/validate`, {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ code: '' })
+            })
+            const data = await res.json()
+            this.requireInviteCode = !data.valid
+        } catch {
+            this.requireInviteCode = false
+        }
+    }
+
    disconnectedCallback() {
        if (this.unsubscribe) this.unsubscribe()
        document.removeEventListener('keydown', this.boundHandleKeydown)
@@ -141,6 +158,22 @@ class AuthModal extends HTMLElement {

            ${this.error ? `<div class="auth-error">${this.error}</div>` : ''}

+            ${this.requireInviteCode ? `
+                <div class="form-group">
+                    <label class="label" for="invite-code">${t('auth.inviteCode')}</label>
+                    <input 
+                        type="text" 
+                        class="input" 
+                        id="invite-code" 
+                        name="invite-code"
+                        placeholder="${t('auth.inviteCodePlaceholder')}"
+                        autocomplete="off"
+                        spellcheck="false"
+                    >
+                    <p class="field-hint">${t('auth.inviteCodeHint')}</p>
+                </div>
+            ` : ''}
+
            <div class="form-group">
                <pow-captcha id="register-captcha"></pow-captcha>
            </div>
@@ -274,6 +307,39 @@ class AuthModal extends HTMLElement {
    }

    async handleRegister() {
+        // Validate invite code if required
+        if (this.requireInviteCode) {
+            const inviteInput = this.querySelector('#invite-code')
+            const code = inviteInput?.value.trim()
+            if (!code) {
+                this.error = t('auth.inviteCodeRequired')
+                this.render()
+                return
+            }
+
+            try {
+                const res = await fetch(`${POW_SERVER}/invite/validate`, {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ code })
+                })
+                const data = await res.json()
+                if (!data.valid) {
+                    const errorMap = {
+                        'code_redeemed': t('auth.inviteCodeRedeemed'),
+                        'code_expired': t('auth.inviteCodeExpired')
+                    }
+                    this.error = errorMap[data.error] || t('auth.inviteCodeInvalid')
+                    this.render()
+                    return
+                }
+            } catch {
+                this.error = t('auth.inviteCodeInvalid')
+                this.render()
+                return
+            }
+        }
+
        // Require captcha for registration
        const captcha = this.querySelector('#register-captcha')
        if (!captcha?.isSolved()) {
--- a/js/services/pow-captcha.js
+++ b/js/services/pow-captcha.js
@@ -2,7 +2,7 @@
 // Client must find nonce where SHA256(challenge + nonce) has N leading zeros
 // Server-first: tries /pow/challenge endpoint, falls back to local generation

-const POW_SERVER = 'https://pow.kashilo.com'
+export const POW_SERVER = 'https://pow.kashilo.com'
 const DIFFICULTY = 4
 const SERVER_TIMEOUT_MS = 1500

--- a/locales/de.json
+++ b/locales/de.json
@@ -212,7 +212,14 @@
    "registrationFailed": "Registrierung fehlgeschlagen",
    "loginRequired": "Bitte melde dich an, um fortzufahren",
    "rememberMe": "Auf diesem Gerät merken",
-    "rememberMeHint": "Deine UUID wird lokal gespeichert. Nur aktivieren auf vertrauenswürdigen Geräten."
+    "rememberMeHint": "Deine UUID wird lokal gespeichert. Nur aktivieren auf vertrauenswürdigen Geräten.",
+    "inviteCode": "Einladungscode",
+    "inviteCodePlaceholder": "z.B. ALPHA-XMR-2026",
+    "inviteCodeHint": "Für die Alpha-Phase wird ein Einladungscode benötigt.",
+    "inviteCodeRequired": "Bitte Einladungscode eingeben",
+    "inviteCodeInvalid": "Ungültiger oder abgelaufener Einladungscode",
+    "inviteCodeRedeemed": "Einladungscode bereits vollständig eingelöst",
+    "inviteCodeExpired": "Einladungscode abgelaufen"
  },
  "favorites": {
    "title": "Favoriten",
--- a/locales/en.json
+++ b/locales/en.json
@@ -212,7 +212,14 @@
    "registrationFailed": "Registration failed",
    "loginRequired": "Please log in to continue",
    "rememberMe": "Remember me on this device",
-    "rememberMeHint": "Your UUID will be stored locally. Only enable on trusted devices."
+    "rememberMeHint": "Your UUID will be stored locally. Only enable on trusted devices.",
+    "inviteCode": "Invite Code",
+    "inviteCodePlaceholder": "e.g. ALPHA-XMR-2026",
+    "inviteCodeHint": "An invite code is required during the alpha phase.",
+    "inviteCodeRequired": "Please enter an invite code",
+    "inviteCodeInvalid": "Invalid or expired invite code",
+    "inviteCodeRedeemed": "Invite code fully redeemed",
+    "inviteCodeExpired": "Invite code expired"
  },
  "favorites": {
    "title": "Favorites",
--- a/locales/es.json
+++ b/locales/es.json
@@ -212,7 +212,14 @@
    "registrationFailed": "Error en el registro",
    "loginRequired": "Inicia sesión para continuar",
    "rememberMe": "Recordarme en este dispositivo",
-    "rememberMeHint": "Tu UUID se guardará localmente. Actívalo solo en dispositivos de confianza."
+    "rememberMeHint": "Tu UUID se guardará localmente. Actívalo solo en dispositivos de confianza.",
+    "inviteCode": "Código de invitación",
+    "inviteCodePlaceholder": "ej. ALPHA-XMR-2026",
+    "inviteCodeHint": "Se requiere un código de invitación durante la fase alfa.",
+    "inviteCodeRequired": "Introduce un código de invitación",
+    "inviteCodeInvalid": "Código de invitación no válido o caducado",
+    "inviteCodeRedeemed": "Código de invitación completamente canjeado",
+    "inviteCodeExpired": "Código de invitación caducado"
  },
  "favorites": {
    "title": "Favoritos",
--- a/locales/fr.json
+++ b/locales/fr.json
@@ -212,7 +212,14 @@
    "registrationFailed": "Échec de l'inscription",
    "loginRequired": "Veuillez vous connecter pour continuer",
    "rememberMe": "Se souvenir de moi",
-    "rememberMeHint": "Votre UUID sera stocké localement. N'activez que sur des appareils de confiance."
+    "rememberMeHint": "Votre UUID sera stocké localement. N'activez que sur des appareils de confiance.",
+    "inviteCode": "Code d'invitation",
+    "inviteCodePlaceholder": "ex. ALPHA-XMR-2026",
+    "inviteCodeHint": "Un code d'invitation est requis pendant la phase alpha.",
+    "inviteCodeRequired": "Veuillez entrer un code d'invitation",
+    "inviteCodeInvalid": "Code d'invitation invalide ou expiré",
+    "inviteCodeRedeemed": "Code d'invitation entièrement utilisé",
+    "inviteCodeExpired": "Code d'invitation expiré"
  },
  "favorites": {
    "title": "Favoris",
--- a/locales/it.json
+++ b/locales/it.json
@@ -212,7 +212,14 @@
    "registrationFailed": "Registrazione fallita",
    "loginRequired": "Accedi per continuare",
    "rememberMe": "Ricordami su questo dispositivo",
-    "rememberMeHint": "Il tuo UUID verrà salvato localmente. Attiva solo su dispositivi affidabili."
+    "rememberMeHint": "Il tuo UUID verrà salvato localmente. Attiva solo su dispositivi affidabili.",
+    "inviteCode": "Codice invito",
+    "inviteCodePlaceholder": "es. ALPHA-XMR-2026",
+    "inviteCodeHint": "Un codice invito è richiesto durante la fase alpha.",
+    "inviteCodeRequired": "Inserisci un codice invito",
+    "inviteCodeInvalid": "Codice invito non valido o scaduto",
+    "inviteCodeRedeemed": "Codice invito completamente utilizzato",
+    "inviteCodeExpired": "Codice invito scaduto"
  },
  "favorites": {
    "title": "Preferiti",
--- a/locales/pt.json
+++ b/locales/pt.json
@@ -212,7 +212,14 @@
    "registrationFailed": "Falha no cadastro",
    "loginRequired": "Por favor, faça login para continuar",
    "rememberMe": "Lembrar neste dispositivo",
-    "rememberMeHint": "Seu UUID será armazenado localmente. Ative apenas em dispositivos confiáveis."
+    "rememberMeHint": "Seu UUID será armazenado localmente. Ative apenas em dispositivos confiáveis.",
+    "inviteCode": "Código de convite",
+    "inviteCodePlaceholder": "ex. ALPHA-XMR-2026",
+    "inviteCodeHint": "Um código de convite é necessário durante a fase alfa.",
+    "inviteCodeRequired": "Insira um código de convite",
+    "inviteCodeInvalid": "Código de convite inválido ou expirado",
+    "inviteCodeRedeemed": "Código de convite totalmente resgatado",
+    "inviteCodeExpired": "Código de convite expirado"
  },
  "favorites": {
    "title": "Favoritos",
--- a/locales/ru.json
+++ b/locales/ru.json
@@ -212,7 +212,14 @@
    "registrationFailed": "Регистрация не удалась",
    "loginRequired": "Войдите, чтобы продолжить",
    "rememberMe": "Запомнить на этом устройстве",
-    "rememberMeHint": "Ваш UUID будет сохранён локально. Включайте только на доверенных устройствах."
+    "rememberMeHint": "Ваш UUID будет сохранён локально. Включайте только на доверенных устройствах.",
+    "inviteCode": "Код приглашения",
+    "inviteCodePlaceholder": "напр. ALPHA-XMR-2026",
+    "inviteCodeHint": "Код приглашения необходим во время альфа-фазы.",
+    "inviteCodeRequired": "Введите код приглашения",
+    "inviteCodeInvalid": "Недействительный или просроченный код приглашения",
+    "inviteCodeRedeemed": "Код приглашения полностью использован",
+    "inviteCodeExpired": "Код приглашения истёк"
  },
  "favorites": {
    "title": "Избранное",