feat: ship Tier 1 — auth, authz, rate limits, real notifications, CSV import, billing, backups/DR, privacy

Closes every block in docs/TIER1_PLAN.md from the Claude-scope side. The
homelab / cloud setup steps (SES verification, restore drill, lawyer-
drafted ToS) remain operator-owned but are unblocked.

Block A — Authentication
- Migration 0003: password_hash, email_verified, email_verification_tokens,
  password_reset_tokens, refresh_tokens (with replaced_by family chain).
- Bcrypt hasher, HS256 JWT signer, single-use refresh tokens with rotation
  + replay-detection (revokes the family on reuse).
- /auth/signup, /login, /refresh, /logout, /verify-email,
  /forgot-password, /reset-password — enumeration-safe.
- requireAuth middleware + GET /me.
- Frontend useAuth/useApi with auto-refresh-on-401, login/signup/verify/
  forgot/reset pages, route-guard middleware.

Block B — Authorisation
- EventRepo.GetForHost; Update/Delete scoped by host_id.
- All host routes behind requireAuth + ownership; cross-tenant returns
  404 (no enumeration). ?host_id removed.
- WS auth via short-lived single-use tickets (POST /auth/ws-ticket).
- Tests: TestCrossTenantIsolation — 9 probes.

Block C — Rate limiting
- Redis sliding-window via Lua (atomic ZADD+ZCARD+PEXPIRE).
- Per-route limits matching the plan (signup IP, login IP+email, RSVP/
  access by token, events/guests/tokens by user_id).
- 429 with Retry-After header and JSON body.
- Auth lockout: 5 failed logins → account locked, only password reset
  clears it.
- Frontend: useErrMessage normalises 429 + locked messaging.

Block D — Real notifications
- Migration 0004: provider_message_id, bounce_type, complained columns
  + unsubscribes (CITEXT) suppression table.
- Branded HTML + plaintext templates for verification, reset, invitation,
  confirmation, reminder. Per-page templates avoid html/template's
  contextual-escape collisions.
- Senders: SESv2, Twilio (SMS), SMTP (Mailpit-friendly), Resend HTTP.
- PickEmailSender priority Resend > SMTP > SES > Log — system boots
  cleanly in dev with Mailpit; production flips one env var.
- Webhook endpoints (Twilio status + SES SNS) — bounces add to suppression;
  signature verification stubbed pending creds.
- Auto-send: POST /tokens publishes invitation.send; notifier renders +
  delivers via the configured backend; suppression list honoured.
- Bulk + per-row invitation flow: POST /events/{id}/guests/invitations/bulk
  returns per-guest tokens so phone-only guests can be SMS'd manually.
- Unsubscribe: signed HMAC token (no TTL) + /unsubscribe/[token] page.
- WhatsApp Option A+: wa.me click-to-chat wizard with per-guest progress
  tracking, isLikelyE164 validation, edit-from-wizard.
- Token rotate (POST /tokens/rotate) invalidates the old URL — used by
  the regenerate-link flow.
- Mailpit added to docker-compose for dev inbox.

Block E — CSV import
- Streaming parser: tolerant header detection, UTF-8 BOM + UTF-16 LE/BE
  decoding, row-level validation, 5,000-row cap.
- Strict E.164 phone validation with helpful error message.
- POST /preview + /import + GET /template; preview UI on event page;
  atomic per-batch with dedup on existing emails.

Phone capture across UI
- PhoneInput component: country picker (~50 ISO codes) + national input +
  live E.164 preview + inline length validation.
- Used in Add Guest and Edit Guest modals. Smart paste-handling extracts
  country code from full E.164 strings.

Block F — Billing (Stripe)
- Migration 0005: subscriptions table (user_id → tier/status/period_end +
  Stripe customer/sub ids). Partial unique index keeps one granting sub
  per user.
- internal/billing: Tier + Limits model (Free 1/50, Pro 10/1000, Business
  ∞/5000), Stripe SDK wrapper with IgnoreAPIVersionMismatch for newer
  account API versions.
- /billing/checkout-session, /billing/portal, /billing/status,
  /webhooks/stripe (signature-verified, lifecycle events).
- Tier enforcement: 402 on POST /events, /guests, /import with
  {error, reason, tier, used, limit, upgrade_url} body.
- Frontend: useBilling composable, /dashboard/billing page (current plan,
  usage bars, tier cards), global UpgradeModal triggered by useApi's
  402 interceptor.
- Customer portal kept for self-service cancel/payment-method changes.

Block G — Backups & DR (application side)
- Every migration has a tested .down.sql.
- TestMigrationRoundtrip applies all ups → all downs → all ups against a
  fresh container; catches asymmetric down migrations.
- cmd/restore-verify: 28-check post-restore invariant tool (schema
  presence, no orphans across 10 FK relationships, email uniqueness,
  single-active subscription, row-count snapshot).
- docs/RUNBOOK_RESTORE.md: 9-step restore procedure with RTO/RPO
  targets, drill instructions, rollback path.

Block H — Privacy compliance (application side)
- Migration 0006: deleted_at + terms_accepted_at + privacy_policy_accepted_at
  on users. Partial index on email for live-only uniqueness.
- GET /me/data-export — synchronous JSON dump (user, events, guests,
  tokens, rsvps, access_logs, notifications).
- DELETE /me — soft-delete with PII scrub + refresh-token revocation;
  re-signup with same email works.
- POST /me/accept-terms — idempotent consent recording.
- Frontend /privacy + /terms placeholder pages with substantive (pending
  legal review) copy; footer links; signup terms checkbox; TermsGateModal
  for accounts created before the rollout; export + delete buttons on
  /dashboard/billing.

Tests
- All migrations verified up/down/up.
- Integration suite: TestE2EHappyPath, TestAuthFlow, TestCrossTenantIsolation,
  TestRateLimitSignup, TestLoginLockout, TestUnsubscribeFlow,
  TestSESBounceWebhook, TestTwilioStatusWebhook, TestCsvImportFlow,
  TestCsvImportAtomicRollback, TestBulkIssueInvitations, TestBulkIssueExplicitSubset,
  TestTokenIssuePublishesInvitation, TestTokenIssueWithoutGuestEmailSkipsInvitation,
  TestGuestUpdate, TestGuestDelete, TestTokenRotate, TestSMTPSenderAgainstMailpit,
  TestFreeTierEventLimit, TestFreeTierGuestLimit, TestBusinessTierBypassesLimits,
  TestDataExport, TestDeleteMe, TestAcceptTerms, TestMigrationRoundtrip.
  Full suite runs in ~120s against real Postgres + NATS + Redis + Mailpit.
- Unit suite green across internal/auth, internal/csvimport,
  internal/notification, internal/ratelimit, internal/domain.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
Kwaku Danso
2026-05-16 23:54:22 +01:00
parent a0ed34f860
commit 59b8781659
124 changed files with 13702 additions and 445 deletions
+78 -26
View File
@@ -25,6 +25,7 @@ import (
"google.golang.org/grpc"
"github.com/alchemistkay/guestguard/internal/api"
"github.com/alchemistkay/guestguard/internal/auth"
"github.com/alchemistkay/guestguard/internal/fraud"
pb "github.com/alchemistkay/guestguard/internal/fraudpb"
"github.com/alchemistkay/guestguard/internal/natspub"
@@ -79,22 +80,32 @@ func TestE2EHappyPath(t *testing.T) {
rsvpCounter := subscribeRSVPConfirmed(t, ctx, natsClient)
srv := httptest.NewServer(api.NewServer(api.ServerDeps{
Logger: logger,
DB: db,
AccessPublisher: natsClient,
RSVPPublisher: natsClient,
FraudScorer: fraudClient,
TokenTTL: 24 * time.Hour,
}).Handler())
apiSrv, err := api.NewServer(api.ServerDeps{
Logger: logger,
DB: db,
AccessPublisher: natsClient,
RSVPPublisher: natsClient,
FraudScorer: fraudClient,
TokenTTL: 24 * time.Hour,
JWTSecret: "test-secret-must-be-at-least-32-bytes-long-xx",
JWTIssuer: "guestguard-test",
AccessTokenTTL: 15 * time.Minute,
RefreshTokenTTL: 24 * time.Hour,
EmailVerificationTTL: 1 * time.Hour,
PasswordResetTTL: 1 * time.Hour,
PublicBaseURL: "http://localhost",
})
must(t, err, "build api server")
srv := httptest.NewServer(apiSrv.Handler())
t.Cleanup(srv.Close)
hostID := insertHost(t, ctx, db.Pool)
hostToken := issueHostToken(t, hostID)
t.Run("async access flow flags access_logs", func(t *testing.T) {
eventID := createEvent(t, srv.URL, hostID, "Async Test", "async-test")
guestID := createGuest(t, srv.URL, eventID, "Async Guest")
token := issueToken(t, srv.URL, eventID, guestID)
eventID := createEvent(t, srv.URL, hostToken, "Async Test", "async-test")
guestID := createGuest(t, srv.URL, hostToken, eventID, "Async Guest")
token := issueToken(t, srv.URL, hostToken, eventID, guestID)
accessResp := getAccess(t, srv.URL, token)
@@ -119,9 +130,9 @@ func TestE2EHappyPath(t *testing.T) {
})
t.Run("sync rsvp flow records rsvp and marks token used", func(t *testing.T) {
eventID := createEvent(t, srv.URL, hostID, "Sync Test", "sync-test")
guestID := createGuest(t, srv.URL, eventID, "Sync Guest")
token := issueToken(t, srv.URL, eventID, guestID)
eventID := createEvent(t, srv.URL, hostToken, "Sync Test", "sync-test")
guestID := createGuest(t, srv.URL, hostToken, eventID, "Sync Guest")
token := issueToken(t, srv.URL, hostToken, eventID, guestID)
stub.SetNext(15, "low", nil)
@@ -145,9 +156,9 @@ func TestE2EHappyPath(t *testing.T) {
})
t.Run("sync rsvp flow blocks when fraud score is BLOCK", func(t *testing.T) {
eventID := createEvent(t, srv.URL, hostID, "Block Test", "block-test")
guestID := createGuest(t, srv.URL, eventID, "Block Guest")
token := issueToken(t, srv.URL, eventID, guestID)
eventID := createEvent(t, srv.URL, hostToken, "Block Test", "block-test")
guestID := createGuest(t, srv.URL, hostToken, eventID, "Block Guest")
token := issueToken(t, srv.URL, hostToken, eventID, guestID)
stub.SetNext(95, "block", []string{"fingerprint differs from baseline", "ip address changed"})
@@ -274,33 +285,32 @@ func startStubFraudGRPC(t *testing.T) *stubFraud {
// --- HTTP helpers ---
func createEvent(t *testing.T, base string, hostID uuid.UUID, name, slug string) uuid.UUID {
func createEvent(t *testing.T, base, accessToken string, name, slug string) uuid.UUID {
t.Helper()
body := map[string]any{
"host_id": hostID.String(),
"name": name,
"slug": slug,
"event_date": time.Now().Add(30 * 24 * time.Hour).UTC().Format(time.RFC3339),
"venue": "Integration Hall",
}
var out struct{ ID uuid.UUID `json:"id"` }
postJSON(t, base+"/events", body, http.StatusCreated, &out)
postJSONAuthed(t, base+"/events", accessToken, body, http.StatusCreated, &out)
return out.ID
}
func createGuest(t *testing.T, base string, eventID uuid.UUID, name string) uuid.UUID {
func createGuest(t *testing.T, base, accessToken string, eventID uuid.UUID, name string) uuid.UUID {
t.Helper()
var out struct{ ID uuid.UUID `json:"id"` }
postJSON(t, fmt.Sprintf("%s/events/%s/guests", base, eventID),
postJSONAuthed(t, fmt.Sprintf("%s/events/%s/guests", base, eventID), accessToken,
map[string]any{"name": name}, http.StatusCreated, &out)
return out.ID
}
func issueToken(t *testing.T, base string, eventID, guestID uuid.UUID) string {
func issueToken(t *testing.T, base, accessToken string, eventID, guestID uuid.UUID) string {
t.Helper()
var out struct{ Token string `json:"token"` }
postJSON(t, fmt.Sprintf("%s/events/%s/guests/%s/tokens", base, eventID, guestID),
nil, http.StatusCreated, &out)
postJSONAuthed(t, fmt.Sprintf("%s/events/%s/guests/%s/tokens", base, eventID, guestID),
accessToken, nil, http.StatusCreated, &out)
return out.Token
}
@@ -340,6 +350,11 @@ func submitRSVP(t *testing.T, base, token string, body map[string]any) submitRSV
}
func postJSON(t *testing.T, url string, body any, wantStatus int, out any) {
t.Helper()
postJSONAuthed(t, url, "", body, wantStatus, out)
}
func postJSONAuthed(t *testing.T, url, bearer string, body any, wantStatus int, out any) {
t.Helper()
var rdr io.Reader
if body != nil {
@@ -351,6 +366,9 @@ func postJSON(t *testing.T, url string, body any, wantStatus int, out any) {
if rdr != nil {
req.Header.Set("Content-Type", "application/json")
}
if bearer != "" {
req.Header.Set("Authorization", "Bearer "+bearer)
}
resp, err := http.DefaultClient.Do(req)
must(t, err, "do request "+url)
defer resp.Body.Close()
@@ -370,14 +388,48 @@ func insertHost(t *testing.T, ctx context.Context, pool *pgxpool.Pool) uuid.UUID
t.Helper()
var id uuid.UUID
err := pool.QueryRow(ctx,
`INSERT INTO users (email, name) VALUES ($1, $2) RETURNING id`,
`INSERT INTO users (email, name, email_verified, email_verified_at)
VALUES ($1, $2, TRUE, now()) RETURNING id`,
fmt.Sprintf("test-%d@guestguard.test", time.Now().UnixNano()),
"Integration Host",
).Scan(&id)
must(t, err, "insert host")
// Default test hosts to the Business tier so existing tests that
// create multiple events for one host aren't tripped up by the
// free-tier limit (1 event / month). Tests that specifically exercise
// the free-tier path skip this helper.
grantBusinessTier(t, ctx, pool, id)
return id
}
// grantBusinessTier inserts an active Business subscription row for the
// given user so tier-enforcement middleware grants unlimited events.
func grantBusinessTier(t *testing.T, ctx context.Context, pool *pgxpool.Pool, userID uuid.UUID) {
t.Helper()
_, err := pool.Exec(ctx, `
INSERT INTO subscriptions (user_id, stripe_customer_id, tier, status)
VALUES ($1::uuid, 'cus_test_' || replace($1::uuid::text, '-', ''), 'business', 'active')
`, userID.String())
must(t, err, "grant business tier")
}
// issueHostToken mints a Bearer access token for an existing host using the
// same JWT secret/issuer the test API server was constructed with. This
// lets integration tests skip the signup/verify/login dance.
func issueHostToken(t *testing.T, hostID uuid.UUID) string {
t.Helper()
signer, err := auth.NewJWTSigner(testJWTSecret, 5*time.Minute, testJWTIssuer)
must(t, err, "build jwt signer")
tok, _, err := signer.Issue(hostID, time.Now())
must(t, err, "issue jwt")
return tok
}
const (
testJWTSecret = "test-secret-must-be-at-least-32-bytes-long-xx"
testJWTIssuer = "guestguard-test"
)
func waitForFlagged(t *testing.T, ctx context.Context, pool *pgxpool.Pool, accessLogID uuid.UUID, wantScore int, wantFlagged bool) {
t.Helper()
deadline := time.Now().Add(10 * time.Second)