From 1a53eb4cc404ec94658fde0ae04cfe2ccf1810dc Mon Sep 17 00:00:00 2001 From: Christophe Besson Date: Mon, 10 Aug 2026 03:57:55 +0200 Subject: feat(hub): Phase 8 — Hub v2 security hardening + production readiness MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 8.1 Config-based admin authz (require_admin on all admin endpoints) 8.2 Email encrypted at rest (AES-256-GCM, HKDF from hub Ed25519 key) 8.3 Refresh token rotation with family-based reuse detection 8.4 Federation persistence (HubPeer model replaces in-memory dict) 8.5 Federation token verification now async (DB-backed) 8.6 CSAM hash check wired into swarm registration flow 8.7 Rate limiting on auth endpoints (5/10/20 per minute) 8.8 Healthcheck endpoint (GET /v1/health, no auth) 8.9 IP log cleanup background task (365-day retention) 8.10 Argon2id params bumped to 256 MB (pw_version, rehash on login) Deployed to meshbay.org — schema migrated, existing emails encrypted. 117 tests pass (29 hub, 88 common+node). Resolves security review items S1, S2, S5. Co-Authored-By: Claude Opus 4.6 --- packages/meshbay-hub/src/meshbay_hub/api/groups.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'packages/meshbay-hub/src/meshbay_hub/api/groups.py') diff --git a/packages/meshbay-hub/src/meshbay_hub/api/groups.py b/packages/meshbay-hub/src/meshbay_hub/api/groups.py index 2ae2c93..5bccf71 100644 --- a/packages/meshbay-hub/src/meshbay_hub/api/groups.py +++ b/packages/meshbay-hub/src/meshbay_hub/api/groups.py @@ -67,10 +67,11 @@ async def swarm_register( db: AsyncSession = Depends(get_db), ): """Node registers itself as a source for a content hash (public swarm).""" + from meshbay_hub.csam import check_content_hash + if check_content_hash(body.content_hash): + raise HTTPException(status_code=451, detail="Content blocked") + from datetime import datetime, timezone - node_result = await db.execute( - select(User).where(User.id == current_user.id)) - # Use current_user.id as node_id for simplicity existing = await db.get(SwarmSource, (body.content_hash, current_user.id)) now = datetime.now(timezone.utc) if existing: -- cgit v1.2.3