- integration-routes.js: accepts student.contact_email, calls notifyForEnrollment on a
genuinely new enrollment only (never on an idempotent replay — inherits Phase 5B's proven
enrollment-level idempotency, no separate notification dedup needed).
- admin-routes.js: create-student/convert/reset-password now enqueue the corresponding
notification using the SAME token already minted synchronously (never mints twice, which
would silently invalidate the token just handed back in the response). Fixed a real bug:
request-password-reset would mint a reset token for a never-activated student, which makes
no sense and would confuse them — now falls through to the generic anti-enumeration response.
- admin-programs-routes.js: manual enrollment triggers the same notification decision as the
website path.
- student-auth-routes.js: /activate records a metric; /change-password and /reset-password
both queue a password_changed security notice; /request-password-reset now actually delivers
email (production still never returns the token — unchanged anti-enumeration/isProduction
gating, just now with a real send behind it).
- rbac.js: requireStudentRelationshipAccess/checkStudentRelationshipAccess — the notification
visibility rule (cohort-shared or an enrollment they created), reusable beyond just
enrollments.
- server.js: wires notification-routes.js and starts the notification worker in main().
- docker-compose.dev.yml: PUBLIC_APP_ORIGIN, EMAIL_FROM_NAME, and a parametrized COOKIE_SECURE
(was hard-commented-out; needed so e2e-phase5c.js can actually prove production gating).
- integration-routes.js: POST /api/integrations/enrollments — separate from student/instructor
session auth entirely (no cookie read), pre-shared-secret header auth matching the existing
Gateway<->Provisioner trust-boundary pattern. Idempotent via a DB unique constraint on the
caller's own event_id (not app-level check-then-insert) — proven safe under real concurrent
duplicate requests. Student resolution is create-or-match by email OR login_identifier
(minor/no-email support), reusing Phase 5A's exact credential-issuing path. A small,
provider-neutral status vocabulary (paid/active/confirmed/pending/awaiting_payment) — never
a raw payment-provider object model.
- docker-compose.dev.yml: INTEGRATION_SHARED_SECRET, optional in dev (fails closed if unset).
No more shared instructor password env var — the api service now needs only
PROVISIONER_SHARED_SECRET. First-run setup is npm run bootstrap-owner instead.
Removes the old identity service/volume, adds the api service (host
networking, Postgres URL, Provisioner shared secret, ADMIN_PASSWORD,
both required via :?). gateway now points PLATFORM_API_URL at it instead
of the old IDENTITY_BACKEND_URL.
New internal component (platform/gateway/) — the only student-facing path to
disposable Lab environments. Browsers never reach a Lab container, the
Provisioner, or Postgres directly.
Routes:
- /api/environment/{status,launch,reset} — student-facing glue (X-Student-Id),
calls the Provisioner internally (shared secret never reaches the browser).
Reuses an existing non-terminal environment on launch rather than always
provisioning a new one; reset destroys+recreates the same environment row.
- /lab/<token>/* — HTTP+WS proxy into that one student's Lab container,
resolved by opaque routing token via a new Provisioner endpoint
(GET /environments/by-token/:token). No raw container IP/port ever reaches
the browser. Rejects invalid tokens (404), unready environments (202/503),
and cross-student access via an optional ?sid= ownership check (403) — see
docs/PHASE2A_GATEWAY_AND_STUDENT_FLOW.md "Security" for why token-alone,
student-id-alone, and env-id-alone are each individually insufficient and
this is explicitly pilot-grade, not production auth.
- everything else — proxied to the persistent identity/curriculum backend
(roster, login, curriculum, progress, platform-shell frontend), or to the
student's own Lab if a valid lab-session cookie is present.
Routing design note: the existing Lab UI makes root-relative calls
(fetch('/api/scenarios'), the /shell-ws WebSocket) with no idea it might be
served under a /lab/<token>/ prefix — preserving that UI unmodified was a
hard requirement. Solved with an HttpOnly, SameSite=Lax cookie set on the
first /lab/<token>/ response: every later request from that browser carries
it, so the unmodified Lab UI's own unprefixed calls resolve correctly once a
student has navigated into a lab session, with zero changes to its code.
/api/environment/* is explicitly exempted from cookie-based routing so it
never gets hijacked by an active lab session.
Also added platform/docker-compose.dev.yml (the full local stack: Postgres +
egress-proxy + Provisioner + a persistent "identity" instance + Gateway) and
platform/README.md tying the components together. The "identity" instance
required an explicit `network_mode: bridge` — under Compose's own
auto-created bridge network, k3s failed at startup with "no default routes
found in /proc/net/route"; documented as a known limitation, not fully
root-caused.
Found and fixed during testing: express.json() applied globally broke
http-proxy's re-streaming of proxied POST bodies (e.g. POST /api/roster hung
forever, since the body had already been consumed by the parser before
proxy.web() tried to forward it). Removed — none of the Gateway's own routes
actually need a parsed body.
Co-Authored-By: Claude Sonnet 5 <[email protected]>