Commit Graph

3 Commits

Author SHA1 Message Date
Anso 90eae03922 refactor(backend): extract webhooks, users, git-sources, and fleet routers (phase 4a-3) (#736)
Final slice of Phase 4 Round A. Pulls the four remaining well-tested route
groups out of index.ts. index.ts drops from ~5,930 to ~4,206 lines.

New route files:
- routes/webhooks.ts: /api/webhooks CRUD + HMAC-authenticated trigger.
  Uses shared webhookTriggerLimiter. Trigger preserves the raw-body path
  established by the conditional JSON parser for HMAC validation.
- routes/users.ts: /api/users CRUD + /:id/mfa/reset + /:id/roles
  scoped-assignment surface. Uses rejectApiTokenScope across every
  handler, validateUsername helper, BCRYPT_SALT_ROUNDS, and
  isSqliteUniqueViolation for the role-assignment UNIQUE guard.
- routes/gitSources.ts: /api/git-sources + /api/stacks/:name/git-source/*.
  Exports two routers (gitSourcesRouter + stackGitSourceRouter) because
  the per-stack paths need to mount at /api/stacks alongside the label
  routes extracted in phase 4a-1. String length limits are now named
  constants so the 400 responses stay truthful if the bounds change.
- routes/fleet.ts: /api/fleet role, sync, overview, node drill-down,
  update-status + trigger (single + fleet-wide), and snapshot CRUD +
  restore. Local parseIdParam helper collapses seven copies of the
  parseInt/isNaN route-param pattern.

Bugs fixed during review:
- users.ts :id/roles POST — replace the fragile
  (err as Error).message?.includes('UNIQUE constraint') check with
  isSqliteUniqueViolation from utils/errors.ts.

index.ts carries forward three symbols (updateTracker alias,
CVE_ID_RE, parseScannersInput) until the corresponding security /
nodes / scan routes get extracted in a later slice.
2026-04-23 21:05:04 -04:00
Anso b329916a0c refactor(backend): extract auth/MFA/SSO routers from index.ts (phase 4a-2) (#735)
Second slice of Phase 4. Pulls the three auth-family route groups out of
index.ts into focused routers. All handlers move verbatim; index.ts drops
~845 lines.

New route files:
- routes/auth.ts: /api/auth core (status, setup, login, password, logout,
  check, generate-node-token)
- routes/mfa.ts: /api/auth/login/mfa + full /api/auth/mfa/* surface
  (status, enroll start/confirm, disable, backup-codes/regenerate,
  sso-bypass)
- routes/sso.ts: /api/auth/sso/{providers,ldap,oidc/:provider/authorize,
  oidc/:provider/callback} + getSSOBaseUrl helper. Module-load calls
  SSOService.getInstance().seedFromEnv() so env-seeded providers are
  available on the first request.

Shared lifts:
- helpers/constants.ts: MFA_REPLAY_TTL_MS + MFA_REPLAY_PURGE_INTERVAL_MS
  (used by mfa.ts and the startup purge timer in index.ts) and
  BCRYPT_SALT_ROUNDS (shared between setup and password-change handlers).
- middleware/auth.ts: new reissueSessionAfterTokenBump(req, res, userId)
  helper collapses three copies of "bump → fetch user → re-sign cookie"
  across auth.ts (password change) and mfa.ts (enrol confirm, disable).

Code review fixes:
- File-local requireEnrolledMfaUser helper in mfa.ts eliminates four
  copies of "auth check + rejectApiTokenScope + load enrolled MFA" with
  near-identical shape.
- Applied BCRYPT_SALT_ROUNDS to auth.ts setup + password handlers.

Mount order in index.ts: authRouter / mfaRouter / ssoRouter sit before
authGate because login / setup / SSO-callback are public; handlers that
need auth use authMiddleware directly on the route.
2026-04-23 20:43:32 -04:00
Anso 50e64b058b refactor(backend): extract 8 low-blast-radius route groups into routers (phase 4a-1) (#734)
First slice of Phase 4 (route extraction). Pulls 8 well-tested, mostly
independent route groups out of index.ts into focused Router files. No
behavior change; every handler body moves verbatim.

New route files under backend/src/routes/:
- meta.ts            /api/health, /api/meta (mounted before authGate)
- license.ts         /api/license/* + /api/system/update,
                     exports scheduleLocalUpdate for the fleet route
- permissions.ts     /api/permissions/me
- convert.ts         POST /api/convert
- alerts.ts          /api/alerts/*
- labels.ts          /api/labels/* + PUT /api/stacks/:name/labels
                     (exported as stackLabelsRouter)
- apiTokens.ts       /api/api-tokens/*
- auditLog.ts        /api/audit-log/*

Shared helper lifts:
- helpers/cacheInvalidation.ts: invalidateNodeCaches()
- middleware/tierGates.ts: requireBody (was inline in index.ts)
- utils/errors.ts: isSqliteUniqueViolation (was inline in index.ts)
- middleware/apiTokenScope.ts: rejectApiTokenScope() helper (new)
- utils/csv.ts: escapeCsvField() (new)

index.ts drops from ~7520 to ~6775 lines and now mounts the routers right
after enforceApiTokenScope. The remote proxy and fleet/auth/webhooks/users
routes remain inline in index.ts pending later Phase 4 slices.

Code review fixes: rejectApiTokenScope helper replaces duplicated
`if (req.apiTokenScope) 403 SCOPE_DENIED` blocks in apiTokens.ts and
license.ts; escapeCsvField replaces the inline CSV escape in auditLog.ts.
2026-04-23 20:24:37 -04:00