Commit Graph
4 Commits
Author SHA1 Message Date
lukaszraczylo 4d23d618f5 fix(cache): harden cache backends, resilience, recovery, and transports
- RESP -ERR no longer closes healthy conn / aborts batch; global cap replacement-aware
- global health-check pass serialized (latent data race); MemoryMonitor via ResourceManager
- token-exchange retry, open-circuit rejections counted as failures
- TLS-posture matching transport reuse (no silent InsecureSkipVerify handoff)
2026-08-14 16:16:51 +01:00
lukaszraczylo 7d2531e1e4 Lint: fix real int-truncation bug; document intentional gosec findings
- TransportPool configKey: write conn-count ints verbatim (strconv) instead of
  byte() truncation — a config value >=256 previously truncated and made two
  distinct configs collide on one key, silently sharing a transport with the
  wrong settings (real fix, gosec G115).
- Document design-intentional gosec findings with //nolint:gosec + rationale:
  G117 (clients_secret intentionally marshaled into stored creds JSON),
  G704 (tokenURL is the trusted discovery endpoint), G124 (delete/test cookie,
  Secure set conditionally), G118 (long-lived background refresh) and pool
  utils short-ID rune, testutil mock server redirects.

Result: full-tree golangci-lint now reports 0 issues (was ~12). Build, vet,
and the full test suite remain green.
2026-08-12 23:10:00 +01:00
lukaszraczylo 2ff14556d0 Audit review (rounds 1-31): fix confirmed issues, remove dead code, harden tests
Security/correctness fixes:
- fail-open token validation preserved with lenient-audience; access token that
  fails verification and has no ID token to corroborate now fails closed
- token_manager blacklist-expiry: fix impossible tautology (x>24h && x<24h)
- constant-time OAuth state compare; clear state/nonce/code_verifier on
  callback token-exchange failure to prevent replay of half-failed flows
- StopAllTasks gated on last-instance close
- background-task panic recovery; remove task-registry counter leak
- circuit breaker half-open: release probe slot; CB + per-session outcome
  recorded once per refresh operation, not once per waiter
- Redis connection pool: handle nil receive when pool closed concurrently
- FileStore: atomic temp-write + rename
- errors_recovery health-check data race -> atomic

Test-isolation / hardening:
- reset helpers for Once-pinned global cache manager and transport pool
- coverage: utils 70->93% (redirect URL security contract); fuzz targets for
  bearer parsers; concurrent ServeHTTP race tests for the shared request path

Dead-code removal (verified orphaned, build+suite green): internal/providers
(30 files, 0 importers), internal/compat, internal/features, input_validation.

Verified: govulncheck, go mod tidy, yaegi-validate, cross-compile (darwin+
linux), golangci-lint (new-from-rev clean), 3x full race+shuffle green.
2026-08-12 23:08:03 +01:00
lukaszraczyloandGitHub 06b219d1f8 feat(dcr): Add Redis storage support for multi-replica deployments (#109)
- [x] Add file and Redis storage backends for DCR credentials
- [x] Implement storage abstraction with FileStore and RedisStore
- [x] Add factory function for automatic backend selection (auto/file/redis)
- [x] Integrate DCR credentials cache into UniversalCacheManager
- [x] Add comprehensive tests for storage backends and factory
- [x] Update configuration schema with storage backend options
- [x] Update documentation with multi-replica deployment guidance
- [x] Add Redis key prefix configuration for credential isolation
2025-12-31 12:52:39 +00:00