Vollständiges Zugangs-/Rollen-/Rechtesystem gebaut (Anforderungsdokument): D1-Datenbank, AES-verschlüsselte Codes nur für Owner einsehbar, granulare Permissions, Session-Auth mit Lockout, Zugänge-&-Teammitglieder-Verwaltungsseite, Bewerbungen mit Status/Notizen/Entwürfen
This commit is contained in:
+94
-249
@@ -1,285 +1,130 @@
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/* =====================================================================
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DOGFATHER UNIVERSE — Bewerbungs-Postfach Worker
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Nimmt Bewerbungen von bewerben.html entgegen, speichert sie in KV,
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und gibt sie nur nach korrektem Code (serverseitig geprüft) an
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postfach.html zurück.
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DOGFATHER UNIVERSE — Interner Bereich Worker
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Zugriffs-Modell (wichtig für's Verständnis):
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- Owner-Code (POSTFACH_CODE, Secret) = Dogi selbst. Sieht alle
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Bewerbungen UND kann Helfer-Codes mit Rollen (z.B. "Rechte Hand",
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"Linke Hand") anlegen/entziehen.
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- Helfer-Codes (von Dogi vergeben) = sehen NUR die Bewerbungen.
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Sie können KEINE neuen Codes anlegen, KEINE Rollen verwalten,
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und haben KEINERLEI Möglichkeit, irgendetwas an der Website
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selbst zu verändern oder zu löschen — dafür gibt es in diesem
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Worker schlicht keine Funktion. Er kann ausschließlich
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Bewerbungen entgegennehmen und (mit gültigem Code) anzeigen.
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- Alle Codes werden nur als SHA-256-Hash in KV gespeichert, nie im
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Klartext. Ein neu erzeugter Code wird genau einmal zurückgegeben
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(beim Erstellen) — danach ist er nicht mehr abrufbar.
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Setzt "Geschuetzter_Zugang_Rollen_Benutzerverwaltung.pdf" um:
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Session-basierte Anmeldung, verschlüsselte (reversible) Code-Speicherung
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NUR für den Owner einsehbar, vollständig konfigurierbare Rollen mit
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granularen Rechten, individuelle Personen-Ausnahmen, Aktivitätsprotokoll,
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Login-Lockout nach Fehlversuchen.
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Endpoints:
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POST /submit { type, data } -> Bewerbung speichern
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POST /postfach { code } -> Bewerbungen ansehen
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POST /admin/roles/list { ownerCode } -> Helfer-Codes auflisten (nur Owner)
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POST /admin/roles/create { ownerCode, role, label } -> neuen Helfer-Code erzeugen (nur Owner)
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POST /admin/roles/revoke { ownerCode, keyId } -> Helfer-Code entziehen (nur Owner)
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GET /live-status -> öffentlich: {live, updatedAt}
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POST /live-status/set { ownerCode, live } -> Live-Status umschalten (nur Owner)
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GET /health -> einfacher Check ob der Worker läuft
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Architektur:
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src/lib/crypto.js Hashing, AES-GCM (Code-Verschlüsselung), IDs
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src/lib/auth.js Login-Prüfung, Sessions, Rate-Limiting
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src/lib/permissions.js Vollständiger Permission-Katalog
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src/lib/audit.js Aktivitätsprotokoll schreiben
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src/lib/http.js CORS/JSON-Helfer
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src/routes/*.js Endpoint-Handler pro Bereich
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Secrets/Bindings (siehe wrangler.toml + README.md):
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KV Binding: BEWERBUNGEN (Cloudflare KV Namespace, wird auch für Rollen genutzt)
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Secret: POSTFACH_CODE (mit `wrangler secret put POSTFACH_CODE` setzen)
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Bindings (siehe wrangler.toml):
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D1: DB (Datenbank für Users/Rollen/Sessions/Audit/Bewerbungen)
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KV: BEWERBUNGEN (nur noch für den Live-Status-Schalter genutzt)
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Secret: POSTFACH_CODE (Owner-Code, mit `wrangler secret put` gesetzt)
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Secret: ENCRYPTION_KEY (AES-256-Schlüssel, base64, für Code-Verschlüsselung)
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===================================================================== */
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import { json, corsHeaders } from "./lib/http.js";
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import { requireSession } from "./lib/auth.js";
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import { login, logout } from "./routes/auth.js";
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import {
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listRoles, createRole, updateRole, deleteRole,
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} from "./routes/roles.js";
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import {
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listUsers, prepareUser, finalizeUser, setUserCode, revealUserCode,
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lockUser, unlockUser, deleteUser, setUserRole, setUserPermissions,
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endUserSessions, updateUserMeta,
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} from "./routes/users.js";
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import {
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submitApplication, listApplications, changeApplicationStatus,
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takeOverApplication, assignApplication, archiveApplication,
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restoreApplication, deleteApplication, markAnswered,
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listNotes, addNote, deleteNote, listDrafts, saveDraft,
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} from "./routes/applications.js";
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import { listAuditLog } from "./routes/audit.js";
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const ALLOWED_TYPES = ["creator", "scout", "kooperation"];
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const ROLE_KEY_PREFIX = "role:";
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const LIVE_STATUS_KEY = "meta:live";
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function corsHeaders() {
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// TODO: sobald die Domain final steht, statt "*" die echte Domain eintragen
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// (z.B. "https://dogfather-universe.example"), damit nur die eigene Seite
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// an die API senden kann.
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return {
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"Access-Control-Allow-Origin": "*",
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"Access-Control-Allow-Methods": "GET, POST, OPTIONS",
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"Access-Control-Allow-Headers": "Content-Type",
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};
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}
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function json(data, status = 200) {
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return new Response(JSON.stringify(data), {
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status,
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headers: { "Content-Type": "application/json", ...corsHeaders() },
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});
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}
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async function sha256Hex(text) {
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const buf = await crypto.subtle.digest("SHA-256", new TextEncoder().encode(text));
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return [...new Uint8Array(buf)].map((b) => b.toString(16).padStart(2, "0")).join("");
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}
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function generateFriendlyCode() {
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// z.B. "K3F9-QX2L-7HRT" — leicht abzutippen/vorzulesen, ausreichend Entropie
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const alphabet = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789"; // ohne verwechselbare Zeichen (I,O,0,1)
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const bytes = crypto.getRandomValues(new Uint8Array(12));
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let raw = "";
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for (const b of bytes) raw += alphabet[b % alphabet.length];
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return `${raw.slice(0, 4)}-${raw.slice(4, 8)}-${raw.slice(8, 12)}`;
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}
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async function isOwnerCode(code, env) {
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return !!env.POSTFACH_CODE && code === env.POSTFACH_CODE;
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}
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async function findHelperRole(code, env) {
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const hash = await sha256Hex(code);
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const raw = await env.BEWERBUNGEN.get(ROLE_KEY_PREFIX + hash);
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return raw ? { keyId: ROLE_KEY_PREFIX + hash, ...JSON.parse(raw) } : null;
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}
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async function handleSubmit(request, env) {
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let body;
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try {
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body = await request.json();
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} catch {
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return json({ ok: false, error: "Ungültiges JSON." }, 400);
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}
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const { type, data } = body || {};
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if (!ALLOWED_TYPES.includes(type) || typeof data !== "object" || !data) {
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return json({ ok: false, error: "Ungültige Bewerbungsdaten." }, 400);
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}
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const values = Object.values(data).map((v) => String(v || "").trim());
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if (values.every((v) => v === "")) {
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return json({ ok: false, error: "Leere Bewerbung." }, 400);
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}
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const id = crypto.randomUUID();
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const timestamp = new Date().toISOString();
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const key = `sub:${timestamp}:${id}`;
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await env.BEWERBUNGEN.put(key, JSON.stringify({ id, type, data, timestamp }));
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return json({ ok: true });
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}
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async function handlePostfach(request, env) {
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let body;
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try {
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body = await request.json();
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} catch {
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return json({ ok: false, error: "Ungültiges JSON." }, 400);
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}
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const code = (body && body.code) || "";
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let owner = await isOwnerCode(code, env);
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let helperRole = null;
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if (!owner) {
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helperRole = await findHelperRole(code, env);
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}
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if (!owner && !helperRole) {
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// bewusst generische Fehlermeldung, kein Hinweis ob Code existiert
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return json({ ok: false, error: "Falscher Code." }, 401);
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}
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const list = await env.BEWERBUNGEN.list({ prefix: "sub:", limit: 500 });
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const items = await Promise.all(
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list.keys.map(async (k) => {
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const raw = await env.BEWERBUNGEN.get(k.name);
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return raw ? JSON.parse(raw) : null;
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})
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);
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const bewerbungen = items
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.filter(Boolean)
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.sort((a, b) => (a.timestamp < b.timestamp ? 1 : -1)); // neueste zuerst
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return json({
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ok: true,
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isOwner: owner,
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roleLabel: owner ? "Dogi (Owner)" : helperRole.label,
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bewerbungen,
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});
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}
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async function requireOwner(body, env) {
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const ownerCode = (body && body.ownerCode) || "";
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return isOwnerCode(ownerCode, env);
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}
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async function handleRolesList(request, env) {
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let body;
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try {
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body = await request.json();
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} catch {
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return json({ ok: false, error: "Ungültiges JSON." }, 400);
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}
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if (!(await requireOwner(body, env))) {
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return json({ ok: false, error: "Nur Dogi darf Rollen verwalten." }, 401);
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}
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const list = await env.BEWERBUNGEN.list({ prefix: ROLE_KEY_PREFIX, limit: 200 });
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const roles = await Promise.all(
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list.keys.map(async (k) => {
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const raw = await env.BEWERBUNGEN.get(k.name);
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return raw ? { keyId: k.name, ...JSON.parse(raw) } : null;
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})
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);
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return json({ ok: true, roles: roles.filter(Boolean) });
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}
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async function handleRolesCreate(request, env) {
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let body;
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try {
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body = await request.json();
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} catch {
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return json({ ok: false, error: "Ungültiges JSON." }, 400);
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}
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if (!(await requireOwner(body, env))) {
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return json({ ok: false, error: "Nur Dogi darf Rollen verwalten." }, 401);
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}
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const role = String((body && body.role) || "").slice(0, 60).trim() || "Helfer";
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const label = String((body && body.label) || "").slice(0, 80).trim() || role;
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const newCode = generateFriendlyCode();
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const hash = await sha256Hex(newCode);
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const record = { role, label, createdAt: new Date().toISOString() };
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await env.BEWERBUNGEN.put(ROLE_KEY_PREFIX + hash, JSON.stringify(record));
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// Der Klartext-Code wird NUR jetzt einmalig zurückgegeben — danach nie wieder.
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return json({ ok: true, code: newCode, ...record });
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}
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async function handleRolesRevoke(request, env) {
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let body;
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try {
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body = await request.json();
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} catch {
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return json({ ok: false, error: "Ungültiges JSON." }, 400);
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}
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if (!(await requireOwner(body, env))) {
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return json({ ok: false, error: "Nur Dogi darf Rollen verwalten." }, 401);
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}
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const keyId = String((body && body.keyId) || "");
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if (!keyId.startsWith(ROLE_KEY_PREFIX)) {
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return json({ ok: false, error: "Ungültige keyId." }, 400);
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}
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await env.BEWERBUNGEN.delete(keyId);
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return json({ ok: true });
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}
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async function handleLiveStatusGet(env) {
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const raw = await env.BEWERBUNGEN.get(LIVE_STATUS_KEY);
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const data = raw ? JSON.parse(raw) : { live: false, updatedAt: null };
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return json({ ok: true, ...data });
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}
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async function handleLiveStatusSet(request, env) {
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let body;
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try {
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body = await request.json();
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} catch {
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return json({ ok: false, error: "Ungültiges JSON." }, 400);
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}
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if (!(await requireOwner(body, env))) {
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return json({ ok: false, error: "Nur Dogi darf den Live-Status ändern." }, 401);
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}
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const live = !!(body && body.live);
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const record = { live, updatedAt: new Date().toISOString() };
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async function handleLiveStatusSet(request, env, session) {
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if (!session?.isOwner) return json({ ok: false, error: "Nur Dogi darf den Live-Status ändern." }, 403);
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const body = await request.json().catch(() => ({}));
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const record = { live: !!body.live, updatedAt: new Date().toISOString() };
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await env.BEWERBUNGEN.put(LIVE_STATUS_KEY, JSON.stringify(record));
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return json({ ok: true, ...record });
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}
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// Routen, die eine gültige Session brauchen. `session` wird injiziert.
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const AUTHED_ROUTES = {
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"POST /auth/logout": (req, env) => logout(req, env),
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"POST /live-status/set": (req, env, session) => handleLiveStatusSet(req, env, session),
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"POST /admin/applications/list": (req, env, session) => listApplications(req, env, session),
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"POST /admin/applications/status": (req, env, session) => changeApplicationStatus(req, env, session),
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"POST /admin/applications/take-over": (req, env, session) => takeOverApplication(req, env, session),
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"POST /admin/applications/assign": (req, env, session) => assignApplication(req, env, session),
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"POST /admin/applications/archive": (req, env, session) => archiveApplication(req, env, session),
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"POST /admin/applications/restore": (req, env, session) => restoreApplication(req, env, session),
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"POST /admin/applications/delete": (req, env, session) => deleteApplication(req, env, session),
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"POST /admin/applications/mark-answered": (req, env, session) => markAnswered(req, env, session),
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"POST /admin/notes/list": (req, env, session) => listNotes(req, env, session),
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"POST /admin/notes/add": (req, env, session) => addNote(req, env, session),
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"POST /admin/notes/delete": (req, env, session) => deleteNote(req, env, session),
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"POST /admin/drafts/list": (req, env, session) => listDrafts(req, env, session),
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"POST /admin/drafts/save": (req, env, session) => saveDraft(req, env, session),
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"POST /admin/roles/list": (req, env, session) => listRoles(env, session),
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"POST /admin/roles/create": (req, env, session) => createRole(req, env, session),
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"POST /admin/roles/update": (req, env, session) => updateRole(req, env, session),
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"POST /admin/roles/delete": (req, env, session) => deleteRole(req, env, session),
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"POST /admin/users/list": (req, env, session) => listUsers(env, session),
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"POST /admin/users/prepare": (req, env, session) => prepareUser(req, env, session),
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"POST /admin/users/finalize": (req, env, session) => finalizeUser(req, env, session),
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"POST /admin/users/set-code": (req, env, session) => setUserCode(req, env, session),
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"POST /admin/users/reveal-code": (req, env, session) => revealUserCode(req, env, session),
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"POST /admin/users/lock": (req, env, session) => lockUser(req, env, session),
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"POST /admin/users/unlock": (req, env, session) => unlockUser(req, env, session),
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"POST /admin/users/delete": (req, env, session) => deleteUser(req, env, session),
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"POST /admin/users/set-role": (req, env, session) => setUserRole(req, env, session),
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"POST /admin/users/set-permissions": (req, env, session) => setUserPermissions(req, env, session),
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"POST /admin/users/end-sessions": (req, env, session) => endUserSessions(req, env, session),
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"POST /admin/users/update-meta": (req, env, session) => updateUserMeta(req, env, session),
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"POST /admin/audit/list": (req, env, session) => listAuditLog(req, env, session),
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};
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export default {
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async fetch(request, env) {
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const url = new URL(request.url);
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const routeKey = `${request.method} ${url.pathname}`;
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if (request.method === "OPTIONS") {
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return new Response(null, { headers: corsHeaders() });
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}
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if (url.pathname === "/health") {
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return json({ ok: true, service: "dogfather-universe-postfach" });
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if (url.pathname === "/health" && request.method === "GET") {
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return json({ ok: true, service: "dogfather-universe-interner-bereich" });
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}
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if (url.pathname === "/submit" && request.method === "POST") {
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return handleSubmit(request, env);
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return submitApplication(request, env);
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}
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if (url.pathname === "/postfach" && request.method === "POST") {
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return handlePostfach(request, env);
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}
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if (url.pathname === "/admin/roles/list" && request.method === "POST") {
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return handleRolesList(request, env);
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}
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if (url.pathname === "/admin/roles/create" && request.method === "POST") {
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return handleRolesCreate(request, env);
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}
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if (url.pathname === "/admin/roles/revoke" && request.method === "POST") {
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return handleRolesRevoke(request, env);
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}
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if (url.pathname === "/live-status" && request.method === "GET") {
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return handleLiveStatusGet(env);
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}
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if (url.pathname === "/auth/login" && request.method === "POST") {
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return login(request, env);
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}
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if (url.pathname === "/live-status/set" && request.method === "POST") {
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return handleLiveStatusSet(request, env);
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const handler = AUTHED_ROUTES[routeKey];
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if (handler) {
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const session = await requireSession(request, env);
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if (!session) return json({ ok: false, error: "Sitzung abgelaufen oder ungültig. Bitte erneut anmelden." }, 401);
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return handler(request, env, session);
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}
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return json({ ok: false, error: "Not found." }, 404);
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Reference in New Issue
Block a user