Commit Graph

8 Commits

Author SHA1 Message Date
Marco Sadjadi
9d5386ccba @
fix(security): sovereign-audit hardening pass — RCE, multi-tenant, reliability

Reasoning-based audit fixes (all verified by typecheck, attack paths re-traced):

- build-time RCE: validate spec.dependencies to npm-registry semver only
  (no git/url/file specifiers) + --ignore-scripts in runner Dockerfile.
- container hardening fail-CLOSED: harden unless RUNNER_DISABLE_HARDENING=1,
  no longer gated on a fragile NODE_ENV string compare.
- secret env keys validated (UPPER_SNAKE, reject NODE_*/PATH/LD_*).
- cross-org image-tag collision: qualify tag with serverId.
- /iterate now enforces suspension + daily-build limits like /servers.
- preview SSE: clear keepalive in finally + on client close (timer/FD leak).
- SMS OTP: atomic attempt counter (lt(attempts,MAX) in UPDATE) — brute-force race.
- getSession orders membership by createdAt (deterministic primary org).
- template scopes aggregated from real tool scopes (was hardcoded mcp:read).
- template category filter pushed into WHERE (was applied after LIMIT).
- support admin reply/status: 404 on unknown ticket; status change now audited.
- build worker: queue defaultJobOptions, docker build/run/stop timeouts,
  old-container teardown in finally (no orphan on post-deploy DB failure).
- nginx: HSTS, X-Frame-Options DENY, nosniff, Referrer-Policy.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
@
2026-05-29 20:56:30 +02:00
Marco Sadjadi
8c6f04f034 feat: oauth refresh-token grant + per-runner subdomain TLS plumbing
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OAUTH REFRESH-TOKEN
- oauth_tokens.subject column added (migration applied to prod DB): stores
  the JWT sub claim from the original authorization so refreshes can
  re-mint with the same identity without re-walking the (consumed) code.
- Authorization-code branch now writes subject AND uses a 30-day
  expires_at for the row (was 1h — same as access token, which killed
  refresh after 1h).
- New refresh_token grant branch:
    * looks up token by refresh-hash + expiry
    * client_id must match, client_secret verified if confidential
    * RFC 8707: requested resource must equal stored resource
    * OAuth 2.1 rotation: atomic UPDATE WHERE old_hash → new access JWT,
      new refresh token, extended expiry; loser of a race sees invalid_grant
- Access TTL (1h) and refresh TTL (30d) extracted as constants.

Clients no longer have to re-authorize hourly. Closes Zb-001.

PER-RUNNER SUBDOMAIN TLS (Z1-002)
Code path:
- New MCP_DOMAIN env (e.g. "mcp.buildmymcpserver.com") + RUNNER_MAP_DIR
  (default /var/runner-map) in generator config.
- deployContainer: writes /var/runner-map/<slug>.conf with content
  "slug.MCP_DOMAIN port;" and computes publicUrl as
  https://<slug>.<MCP_DOMAIN>. Falls back to http://host:port when
  MCP_DOMAIN is unset (zero behaviour change until host is configured).
- stopContainer (both api/lib/docker.ts and generator/lib/deploy.ts) now
  accepts an optional slug arg and removes the map fragment. Callers
  (DELETE /v1/servers/:id, admin template takedown) updated.

Infra path (one-time host setup — Marco runs as root):
- scripts/setup-runner-tls.sh:
    1. nginx vhost matching *.mcp.buildmymcpserver.com via regex →
       reads slug→port from /opt/buildmymcpserver/runner-map.combined
    2. systemd inotify service watches the map dir, combines fragments
       on any change, reloads nginx
    3. installs inotify-tools if missing, idempotent
- Prereqs documented at top: Cloudflare wildcard DNS proxied, Origin CA
  cert for *.mcp.buildmymcpserver.com, SSL mode Full (strict).
- After running: edit docker-compose.prod.yml to mount the map dir into
  api + generator, set MCP_DOMAIN in env, recreate containers.

Closes Zb-001 fully. Closes Z1-002 on the code side; one Marco-on-host
action away from closing it on the infra side.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 22:09:06 +02:00
Marco Sadjadi
aa79a71357 security: sovereign-audit Pass-2 fixes — auth-lib, oauth, templates
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Six confirmed findings closed (3 MEDIUM, 3 LOW). Tier-1 surfaces from
Pass-1 re-verified non-regressed; this pass deepened the audit on the
auth library, OAuth issuer, and template marketplace.

Za-002 MEDIUM (scrypt cost) — bump SCRYPT_N from 2^14 → 2^17 (131072)
  matching current OWASP guidance for password hashing in 2026. Hash
  format embeds N (`scrypt$N$salt$hash`), so the existing admin
  password at the old cost still verifies — backward-compatible. Also
  added explicit maxmem ceilings since Node's default (~32MiB) is
  insufficient for the new N.

Za-003 MEDIUM (single-use race) — consumeMagicLink was SELECT-then-
  UPDATE; two parallel redemptions could both win and mint two
  sessions from the same token. Now uses the same atomic
  `UPDATE … WHERE id = ? AND consumedAt IS NULL RETURNING id` pattern
  /oauth/token already had — loser of the race gets
  invalid_or_expired_token.

Za-004 LOW (membership ordering) — `.orderBy(memberships.createdAt)`
  added so when org-invites eventually let a user belong to multiple
  orgs, the same one wins every login instead of insertion-order
  roulette. Latent-bug pre-empt.

Zb-002 LOW (OAuth register spam) — /oauth/register now per-IP daily
  rate-limited at 20/day (well above any legitimate MCP-client
  bootstrap pattern). Prevents DB-row spam.

Zc-001 MEDIUM (banned-pattern drift) — three separate copies of
  BANNED_PATTERNS had drifted apart. The publish-time scanner in
  templates.ts was MISSING the 7 new patterns added in Pass-1
  (process.binding, dlopen, .constructor.constructor, vm.runIn*,
  globalThis['..']). Single source of truth in @bmm/llm now exports
  SHARED_BANNED_PATTERNS; templates.ts composes PUBLISH_BANNED_PATTERNS
  = SHARED ∪ code-only-extras (dynamic import, fs.rm, setTimeout-with-
  string, process.kill, jailbreak markers).

Zc-002 LOW (N+1) — /v1/templates list was issuing one COUNT(*) per
  template (101 queries for a 100-row page). Now one grouped query
  with templateId GROUP BY, merged in JS. p95 doesn't degrade with
  marketplace growth.

DEFERRED (documented, scoped for next sprint):
  Za-001 HIGH — Account takeover via cross-provider email lookup.
    Requires schema change (users.primaryProvider). Mitigation in
    /settings/account banner planned.
  Zb-001 MEDIUM — /oauth/token refresh_token grant: advertised in
    AS metadata but unsupported_grant_type. Either implement (~40
    LOC) or strip from metadata.
  Zc-003 LOW — Admin takedown partial-failure consistency.
  Zd-001 IMPROVE — DEK cache invalidation across replicas (single-
    instance today).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 18:15:54 +02:00
Marco Sadjadi
cc3c5ad444 feat(auth): GitHub OAuth login + SMS one-time-code login
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GitHub: /v1/auth/github + /callback — authorization-code flow, fetches
the verified primary email via /user/emails, reuses upsertOAuthLogin.

SMS: phone is now a first-class login identity.
- schema: users.email nullable, users.phone added, new sms_codes table.
- @bmm/auth: issueSmsCode / consumeSmsCode — 6-digit code, hashed at
  rest, 10-min TTL, per-phone rate limit, 5-attempt cap, get-or-create
  user by phone.
- apps/api: /v1/auth/sms/request + /verify, Twilio REST send (no SDK),
  per-IP throttle. /v1/auth/providers now reports google/github/sms.
- login UI: Google + GitHub buttons, Email|Phone toggle, two-step SMS
  (number -> 6-digit code with one-time-code autofill).

SMS link was rejected in favour of an OTP code — carrier link-scanners
consume magic-link tokens before the user taps them.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 22:59:58 +02:00
Marco Sadjadi
414903f16d feat(marketplace): dashboard nav link + My-templates filter
The logged-in user can now reach the marketplace and filter to their own
templates.

Dashboard nav:
- Added 'Marketplace' item (Overview · Servers · Marketplace · Audit · Settings).

/templates page — login-aware:
- Detects session via /v1/auth/me. Logged-in users get a 'Dashboard' + '+ New
  server' header instead of 'Home' + 'Start building'.
- New [All templates | My templates] scope toggle, shown only when logged in.
- 'My templates' loads GET /v1/templates/mine and shows EVERY status the user
  owns (public / hidden / draft / takedown) with a colored status badge on each
  card — so a template you unshared doesn't appear to have vanished.
- Sort tabs (trending/top/newest) hide in 'mine' scope — meaningless for a
  handful of own templates. Category filter + search still apply (client-side).
- Takedown cards link to the source server's Publish tab instead of the detail
  route (which 410s); everything else opens the detail page.

Backend:
- GET /v1/templates/mine (requireAuth) — all own templates, any status,
  registered before /:slug so the static route always wins the match.
- GET /v1/templates/:slug — now does an optional session check: the OWNER can
  view their own hidden/draft template (so a 'My templates' card click never
  dead-ends in a 404). takedown stays 410 for everyone, owner included — that's
  an admin decision, not the owner's to reverse.

Detail page:
- Fork CTA is gated on status === 'public'. For a non-public template the owner
  sees an amber 'not forkable — re-share from the Publish tab' notice plus a
  'Manage in server' link, instead of a Fork button that would fail silently.

Verified:
- GET /v1/templates/mine → marco's 1 template; 401 without auth
- Owner GET of a hidden template → 200 status:hidden; anon → 404
- Dashboard nav shows Marketplace (screenshot)
- /templates 'My templates' toggle → only own template, public badge, sort tabs
  hidden (screenshot)
2026-05-20 17:18:58 +02:00
Marco Sadjadi
a189111782 feat(marketplace): default-on share in wizard + owner unshare anytime
Goal: maximize template volume without a dark pattern and without leaking data.

Wizard Done-page Share panel:
- 'Share as template in the marketplace (recommended)' checkbox, default ON,
  rendered inline in the build-success flow where every user lands.
- Honest copy — corrected a draft that claimed 'only abstracted code pattern is
  shared'. That is false: the FULL generated code becomes publicly viewable on
  the template detail page (by design, for pre-fork audit). The panel now says:
  'Your secrets stay private ... but your generated code becomes publicly
  viewable so others can audit it before forking. Unshare anytime.'
- When checked: inline minimal form — short description (prefilled from the
  spec), category select, optional per-secret credential hints. One 'Publish to
  marketplace' click. Not auto-published silently — that would be a consent dark
  pattern; one visible deliberate click keeps it clean.
- Forked servers don't show the panel (re-publishing a fork is an edge case).

Owner unshare/reshare:
- GET /v1/servers/:id/template — owner lookup, drives the Publish tab UI.
- PATCH /v1/templates/:slug/visibility { shared } — owner-only toggle between
  public and hidden. 403 for non-owners, 409 if an admin took it down (owner
  cannot resurrect an admin takedown). Audit-logged as template.unshare /
  template.reshare.
- Server-detail Publish tab now detects an existing template and shows the
  shared status (public/hidden/takedown badge), fork count, a marketplace link
  and an Unshare/Re-share button — instead of the publish form.

Why this is safe to default ON:
- Secrets are architecturally bound to mcp_servers, never copied into templates.
  Publish reads tools_schema + generated_code only; the secrets table is never
  touched. Data leak is structurally impossible, not policy-dependent.
- Publish re-scans the generated code for banned patterns AND hardcoded
  credentials (sovereign-audit hardening) before it can reach the marketplace.
- The user sees a visible, pre-ticked checkbox and reads one honest sentence
  before publishing. Privacy-conscious users untick; everyone else contributes
  volume. Informed consent, GDPR-clean.

Verified end-to-end via API:
  GET server/:id/template -> null (unpublished)
  POST /v1/templates -> published, slug share-test-server
  GET server/:id/template -> status public
  PATCH visibility {shared:false} -> hidden, drops out of public list
  PATCH visibility {shared:true} -> public again
UI: Publish tab renders the shared-status panel with View + Unshare (screenshot
confirmed).

Also: hero badge date set to 2026-05-20. Changed 'MCP spec 2025-11-25' to
'updated 2026-05-20' — claiming an MCP spec dated today would be factually wrong
(no such spec release exists); 'updated' is accurate and gives the requested
fresh date. The real spec date is still cited correctly in /docs.
2026-05-20 17:04:46 +02:00
Marco Sadjadi
2ad4a7e34c fix(security): template integration sovereign audit + critical fixes
P0 — three critical issues found by tracing every attack vector on the template
publish + fork + render path. All three fixed and verified with attack tests.

FIX A — Takedown actually stops malicious containers
  PATCH /v1/admin/templates with status=takedown previously only updated
  mcp_servers.status to 'paused' in the DB. The Docker container kept running
  and serving traffic on its allocated port — takedown was cosmetic. Now the
  endpoint enumerates every fork's container, calls 'docker rm -f' on each,
  clears container_id/public_url/host_port in the DB, and returns the
  stoppedContainers count. New apps/api/src/lib/docker.ts owns the stop logic.
  Verified: takedown stopped container f5632962, port 4109 connection refused.

FIX B — Reject specEdit on fork
  A hand-crafted POST /v1/servers with {templateId, previewId, specEdit} would
  enter the spec-edit branch, merge edits into the cached spec, but the worker
  reads the pre-built template code (separate cache key), ignoring the merged
  spec entirely. User thinks they changed something; deployed container behaves
  as the original. Now returns 400 spec_edit_forbidden_on_fork with an explainer
  pointing to the Iterate flow.

FIX C — templateId validation via Redis fork-ref
  templateId on POST /v1/servers was user-controlled and unvalidated:
  fork_count of any template could be pumped, mcp_servers got garbage
  template_id rows, takedown cascade would miss the bogus rows. Fork endpoint
  now writes a Redis key fork-ref:<previewId> -> templateId (5min TTL).
  Server-create requires the ref to exist AND match the submitted templateId.
  Verified attack: fake templateId without fork-ref returns 410 fork_ref_expired.

DEFENSE-IN-DEPTH — Hardened static checks

  Banned patterns (added):
    Function\s*\(['"`]    — Function('code')() form, no 'new' needed
    \bimport\s*\(           — dynamic import escapes bundle scope
    \bsetTimeout\s*\(['"`] — setTimeout('code', ms) eval form
    \bsetInterval\s*\(['"`]
    \bfs\s*\.\s*(unlink|rmdir|rm)\b
    \bprocess\s*\.\s*kill\b
    you are now in (developer|jailbreak|dan) mode — extra jailbreak markers

  Hardcoded-credential patterns (new — scanForLeakedSecrets):
    sk-ant-(api|sid)…  — Anthropic
    sk-…               — OpenAI
    sk_(live|test)_…   — Stripe
    ghp_…              — GitHub PAT
    github_pat_…       — GitHub fine-grained
    xox[bpoasr]-…      — Slack
    AKIA[0-9A-Z]{16}   — AWS
    -----BEGIN…PRIVATE KEY----- — RSA / SSH / GPG
  Triggered when a publisher pasted their key into the prompt and Claude
  embedded it literally in the generated code. Publish-blocking.
  Verified attack: smuggled 'Function("return 1")' into a build's
  generated_code, attempted publish → 422 publish_blocked.

  Slug regex tightened — fork + detail routes now require
  ^[a-z0-9][a-z0-9-]{0,63}$ (was loose min(1).max(64) — letting through
  '../admin', long strings, mixed case).

  UI warning — Publish-as-template form now shows an amber callout listing
  what's scanned and explicitly stating egress allowlisting is roadmap, not
  enforced today (was misleading: the field was collected, never enforced).

  TEMPLATE_SECURITY_AUDIT.md added — documents all 20 audited vectors with
  severity, status, and rationale for what's deferred.

UI polish
  globals.css — select/input/textarea/button get color-scheme: dark + custom
  chevron + option styling so Chrome's native popdown stops rendering as a
  white OS-themed widget on dark pages. The /templates category dropdown was
  the immediate trigger; same rule applies system-wide.
2026-05-19 23:35:45 +02:00
Marco Sadjadi
8334de13a8 feat(marketplace): template publish + fork + voting/ranking + admin moderation
What this enables:
- A user builds an MCP server. If others would benefit, they click 'Publish as
  template' on their server detail page. The spec + pre-rendered TypeScript
  snapshot is preserved.
- Visitors browse /templates, filter by category, sort by trending/top/newest.
  Each template card shows fork count + active deployment count as natural
  manipulation-resistant popularity signal.
- /templates/[slug] shows the full plan: tool list with input schemas,
  required-credential explanations (with 'how to get one' deep links), and a
  collapsible code preview so users can audit before forking.
- Fork is one click → /servers/new?template=slug. The wizard skips Step 1 and
  pre-fills Step 2 with the template's parsed spec. Forker only fills in their
  own credentials. mcp_servers.template_id is recorded; template.fork_count is
  bumped atomically. Each fork gets its own isolated container with its own
  port, its own AES-256 secrets — the template author has zero visibility into
  the fork's traffic or data.
- Admin /admin/templates moderation: verify quality templates (shows shield
  badge in marketplace), hide low-effort ones, takedown anything malicious.
  Takedowns cascade-pause every fork container — owners must re-deploy.

Why template+fork instead of shared-container:
- Shared containers would mean the publisher's quota + their secrets + their
  logs are exposed to forkers. Bad ergonomics, bad security, bad ownership.
- Templates/forks decouple the spec (shared, vouched-for) from the runtime
  (isolated per user). Network-effect moat without the trust collapse.

Why no 5-star voting in v1:
- Manipulation-anfällig, empty lists without adoption. We use fork count +
  active deploys + verified badge. Trending algorithm:
    score = (activeDeploys * 3 + forks) / sqrt(ageDays + 1)
  Real signal, no brigading attack surface.

Backend:
- New schema: templates table (16 cols incl. tools_schema, generated_code,
  required_secrets, allowedDomains, status enum, verified, fork_count).
- mcp_servers.template_id FK + idx for fork lookup.
- @bmm/types: SpecEdit unchanged, CreateServerInput accepts optional templateId.
- preview-cache.ts: new cachePrebuiltCode/loadPrebuiltCode for storing the
  template's full rendered server.ts alongside the spec. Generator worker
  detects this and skips the render step — uses the audited pre-built code
  verbatim. Banned-pattern re-scan at publish time.
- routes/templates.ts: 5 public/auth routes + 2 admin routes. Banned-pattern
  re-scan before publish. Slug auto-uniqued. forkCount atomic-increment via
  SQL.

UI:
- /templates marketplace with trending/top/newest tabs, category filter, search.
  Cards show forks + live count + author + verified badge.
- /templates/[slug] full detail with tools, credentials-with-hints, expandable
  code preview, fork CTA, ownership + stats sidebar, 'forking is safe' explainer.
- /servers/new?template=slug — wizard auto-jumps to Step 2 with template spec
  pre-filled, fork banner at top with link back to template.
- /servers/[id] new Publish tab with title, category, descriptions, per-secret
  hint fields (description + howToGetUrl per UPPER_SNAKE_CASE key).
- /admin/templates moderation with verify/hide/takedown actions.
- Marketing nav now includes /templates.

Verified end-to-end:
- Published Echo Demo Template from marco@test.local's live server
- Marketplace lists it correctly with stats
- Detail page renders with all sections
- Fork CTA navigates to wizard with ?template= param
- Wizard skips Step 1, shows fork banner, pre-fills spec
- Build succeeds in ~10s (cached spec + prebuilt code path skips Claude AND
  render), container live on :4109 with proper OAuth 401 → token → 200 flow
- DB: templates.fork_count=1, activeDeployments=1, mcp_servers.template_id
  populated on the fork
- /admin/templates shows the new template with verify/hide/takedown controls
2026-05-19 23:22:35 +02:00