15 Commits

Author SHA1 Message Date
lukaszraczylo 546ceb949c security: remediate audit findings (ranks 1–16 + 22 Lows) + yaegi load validation (#144)
* fix(security): encrypt session cookies + fail closed on invalid config

Batch 1 of security audit remediation (ranks 1, 2, 6).

- session.go: derive independent HMAC + AES-256 keys via stdlib HKDF-SHA256
  and build the gorilla cookie store with both, so session cookies are now
  encrypted, not merely signed. The single-key store previously left OIDC
  access/refresh/ID tokens recoverable from raw cookie bytes. Cookie format
  changes, so existing sessions are invalidated on deploy (one-time re-login).
- main.go: call config.Validate() at construction and error out on failure,
  instead of silently substituting a public hardcoded encryption key for
  empty/short keys (which allowed session forgery). The yaegi analyzer
  passes via .traefik.yml testData.
- settings.go: isValidSecureURL permits plaintext HTTP for loopback hosts
  only (RFC 8252); remote providers must still use HTTPS.
- tests: complete configs that did not satisfy Validate(); add regression
  tests in security_audit_fixes_test.go.

Configs below documented minimums (rateLimit < 10, key < 32 chars) are now
rejected at startup (fail closed).

* fix(security): validate discovered OIDC endpoints + pin introspection host

Batch 2 of security audit remediation (ranks 3, 4).

- url_helpers.go: add validateDiscoveredEndpoint, an SSRF screen for endpoints
  taken from the provider discovery document (jwks_uri, token, authorization,
  revocation, end_session, introspection, registration). Blocks link-local
  (cloud metadata 169.254.169.254), multicast, unspecified and private
  addresses (unless allowPrivateIPAddresses); blocks loopback unless the
  configured providerURL is itself loopback (dev/test). Cross-domain JWKS
  hosts (e.g. Google) stay allowed. Add sameHost helper.
- main.go: updateMetadataEndpoints screens every discovered endpoint and
  blanks any that fail (fail closed downstream). The introspection endpoint
  carries the client secret via HTTP Basic, so it is additionally pinned to
  the providerURL host to stop a poisoned discovery document exfiltrating the
  secret to an attacker-controlled host.
- tests: regression tests for the SSRF guard and the host pin.

* fix(security): close open redirects + anchor excluded-URL matching

Batch 3 of security audit remediation (ranks 5, 14, 15).

- auth_flow.go: run the stored incoming path through normalizeLogoutPath
  before using it as the post-login redirect, so //evil.com and /\evil.com
  payloads become host-relative (open-redirect, rank 5).
- url_helpers.go: excluded-URL matching is anchored at a natural boundary
  (exact, sub-path "/", or file extension "."), so excluding "/public" no
  longer also bypasses auth on "/publicsecret"; "/favicon" still matches
  "/favicon.ico" (rank 14).
- internal/utils: X-Forwarded-Host is sanitized (first value only; reject
  CRLF/whitespace/multi-value) before building redirect URLs (rank 15).
- helpers.go: the logout redirect used when there is no provider end-session
  endpoint is host-relative, never an absolute URL derived from the
  client-controllable request host (logout open-redirect, rank 15).
- tests: update two logout cases that asserted the old absolute redirect;
  add regression tests.

* fix(security): reject unverified Azure tokens; fix transport TLS reuse

Batch 4 of security audit remediation (ranks 7, 11).

- token_validation_rs.go: an Azure nonce-bearing access token that cannot be
  cryptographically verified no longer returns "authenticated" when there is
  no ID token to corroborate it; it refreshes (if possible) or forces
  re-authentication instead of failing open (rank 7).
- http_client_pool.go: the at-limit transport-reuse path now takes the write
  lock before mutating refCount (fixes a data race) and only reuses a
  transport whose TLS settings (CA pool + InsecureSkipVerify) match the
  caller's, never one with a different trust store; if none matches it returns
  nil so the caller falls back to a verifying default transport (rank 11).
- tests: add a transport-pool TLS-isolation regression test.

* fix(security): stop logging templated header values (token leak)

Batch 5 of security audit remediation (rank 16).

middleware.go: templated downstream headers commonly carry the access token
(e.g. "Authorization: Bearer {{.AccessToken}}"). The debug log line printed
the full header value, leaking credentials into logs. Log the header name and
byte length instead.

* fix(security): cache-key collision, cache-config divergence, fleet cleanup

Batch 6 of security audit remediation (ranks 9, 10, 12).

- token_manager.go: detectTokenType keys its cache on a SHA-256 hash of the
  full token instead of the first 32 chars (which are only the base64url JWT
  header). Distinct tokens sharing alg+kid no longer collide and get
  mis-classified (rank 10).
- cache_manager.go: the process-global cache manager is initialized once and
  shared across plugin instances; it now logs a loud warning when a later
  instance requests a different explicit Redis backend that is silently
  ignored, surfacing the cross-instance state-isolation hazard (rank 9).
- singleton_resources.go / main.go / utilities.go: track a process-global live
  instance count; the shared singleton-token-cleanup task is stopped only when
  the LAST instance shuts down, so one instance's Close() (e.g. a config reload)
  no longer kills cleanup for surviving instances (rank 12).
- tests: update TestDetectTokenTypeCaching for the new key; add regression tests.

* fix(security): bound introspection cache + cookie lifetime to config

Batch 7 of security audit remediation (ranks 8, 13).

- token_introspection.go: when requireTokenIntrospection is enabled, cap the
  positive introspection-result cache at 30s (instead of 5m) so a token
  revoked at the provider stops passing within ~30s, matching the operator's
  near-real-time revocation expectation (rank 8).
- session.go: bind the cookie store's MaxAge to the configured sessionMaxAge,
  so the cookie codec's cryptographic timestamp validity is no longer fixed at
  gorilla's 30-day default; a stolen cookie is valid only for the configured
  session lifetime (rank 13).
- tests: add a cookie-lifetime regression test.

* fix(security): low-severity hardening (cache, DoS caps, PKCE, throttle)

Batch 8 of security audit remediation — low severity
(ranks 24, 25, 27, 29, 31, 36, 37, 41, 45, 46, 49).

- universal_cache.go: updateLocalCache updates an existing key in place instead
  of orphaning its LRU element and double-counting currentSize/currentMemory
  (rank 36 — the only production-reachable bug in this batch).
- jwk.go / metadata_cache.go / token_introspection.go: bound response bodies
  with io.LimitReader (1 MiB) to prevent memory exhaustion from a hostile or
  buggy provider (ranks 24, 25).
- jwk.go: skip JWKs not usable for signature verification (use != sig, or
  key_ops without "verify") when building the key set (rank 49).
- auth_flow.go: fail closed at the callback when PKCE is enabled but the code
  verifier is missing, instead of silently dropping it (rank 27).
- utilities.go / main.go: match allowedUserDomains case-insensitively (rank 31).
- bearer_auth.go: a single success no longer wipes an active per-IP penalty;
  the counter resets only when no penalty is in effect (rank 29).
- main.go: handle (not discard) the NewSessionManager error (rank 37).
- error_recovery.go: take a write lock in isServiceDegraded (it deletes from a
  map); compare retryable-error substrings case-insensitively (ranks 45, 46).
- singleton_resources.go: bind the generic-cache cleanup goroutine to the
  resource-manager shutdown channel so it cannot outlive its owner (rank 41).
- tests: update the bearer throttle test to the corrected penalty semantics.

* fix(security): header sanitization, issuer pinning, fail-closed paths

Batch 9 of security audit remediation (ranks 18, 19, 20, 21, 22, 30, 33, 34).

- middleware.go / bearer_auth.go: sanitize claim-derived values on the cookie
  auth path before injecting them into downstream headers. Drop group/role and
  identifier values containing control chars, bidi-override runes, or the
  , ; = delimiters (a comma would inject phantom entries into X-User-Groups);
  reject control/bidi/over-length in rendered templated header output (but
  permit , ; = in free-form values such as a bearer token). The bearer path
  already sanitized; the cookie path did not (ranks 33, 34).
- main.go / metadata_cache.go: pin the discovered issuer to the configured
  provider host (sameHost) and refuse/never-cache a mismatch, so a poisoned
  discovery document cannot redefine the JWT trust anchor (ranks 21, 22).
- token_introspection.go: when a distinct API audience is configured, fail
  closed on a missing or mismatched introspection audience; aud parsed as
  string-or-array per RFC 7662 (rank 19).
- logout.go: front-channel logout requires a matching issuer; an empty iss is
  rejected (blocks unauthenticated forced-logout via a known sid) (rank 30).
- token_validation_rs.go: an opaque access token with no ID token and no
  successful introspection fails closed (re-auth) instead of authenticating
  (ranks 18, 20).
- tests: realistic same-host provider mocks; regression tests for the header
  sanitization distinction and the fail-closed paths.

* chore(security): remove unwired dead code with latent footguns

Batch 10 of security audit remediation — delete confirmed-dead, unwired
subsystems (ranks 26, 35, 50). None had a production caller (grep-verified);
removal eliminates the latent footguns and ~2.1k lines of dead code.

- token_validator.go (deleted): an unused *TokenValidator whose validateJWT set
  Valid=true with NO signature verification — a severe footgun if ever wired
  (rank 50). The wired RS-aware validators are unaffected.
- security_monitoring.go (deleted): an unused *SecurityMonitor / ExtractClientIP
  that trusted spoofable X-Forwarded-For / X-Real-IP. The live bearer throttle
  uses clientIPForBearer (RemoteAddr-only), unchanged (rank 35).
- dynamic_client_registration.go: removed the RFC 7592 management methods
  (Update/Read/DeleteClientRegistration) that dereferenced an attacker-
  influenced RegistrationClientURI with the registration token attached and no
  HTTPS/SSRF gate, and had no callers. The wired RFC 7591 RegisterClient and
  credential-store helpers are kept (rank 26).
- tests: removed the tests covering the deleted code.

* chore: add Makefile with yaegi load validation

No Makefile existed. The new `yaegi-validate` target interprets the plugin
under the yaegi interpreter the same way Traefik loads it, catching yaegi-only
incompatibilities (unsupported stdlib symbols, reflection edge cases) that the
native `go build` / `go test` toolchain does not. Importing the plugin forces
yaegi to interpret every file plus its vendored deps; CreateConfig + New
exercise the instantiation path.

- cmd/yaegicheck/main.go: the load driver, marked //go:build ignore so it is
  excluded from `go build ./...` (avoids VCS-stamping a main binary, which
  fails in git-worktree layouts) yet is run explicitly by yaegi.
- Makefile: build / fmt / vet / lint / test / vendor / yaegi-validate / check
  targets; `make check` runs vet + tests + yaegi-validate.

Verified: `make yaegi-validate` passes on this branch — the HKDF cookie
encryption, net-based endpoint validation, and claim sanitizers all interpret
and instantiate cleanly under yaegi.

* ci: bump workflow Go toolchain to 1.25; pin yaegi-validate to v0.16.1

Traefik v3.7.1 (the deployed version) is built with `go 1.25.0`, so the PR and
release workflows now use Go 1.25.x to match the toolchain Traefik uses.

Important distinction: the CI Go version is the build TOOLCHAIN. The plugin's
actual interpreter-compatibility ceiling is the yaegi version Traefik bundles
(v0.16.1, which declares go 1.21 and ships a ~Go 1.22 stdlib symbol surface),
NOT the CI Go version. That ceiling is enforced by `make yaegi-validate` plus
the go.mod language directive — e.g. it is why HKDF is hand-rolled with
hmac+sha256 rather than Go 1.24's crypto/hkdf, which yaegi v0.16.1 lacks.

Also pin Makefile YAEGI_VERSION to v0.16.1 (what Traefik v3.7.1 vendors) so
yaegi-validate exercises the real deployed interpreter instead of @latest,
which could pass on a newer yaegi that supports symbols the deployed one does
not.

* docs: align README/CONFIGURATION with branch behavior changes

- excludedURLs: documented as segment/extension-boundary matching (was
  "prefix-matched") — "/public" no longer also matches "/publicsecret" (rank 14).
- Front-channel logout now requires a matching `iss`; requests without one are
  rejected with 400 (rank 30).
- Add an "Upgrading from an earlier release" note: session cookies are now
  AES-256 encrypted with lifetime tracking sessionMaxAge (one-time re-login on
  upgrade), and invalid configuration (rateLimit < 10, key < 32 bytes, missing
  callbackURL, non-HTTPS remote providerURL) now fails closed at startup.

* fix: remove staticcheck-flagged unused functions; wire staticcheck into make check

CI Static Analysis (standalone staticcheck) failed with U1000 "unused":
- dynamic_client_registration.go: deleteCredentialsFromStore — its only caller
  was the RFC 7592 DeleteClientRegistration removed in the dead-code batch.
- token_test.go: createTestJWTSimple — its only callers were the TokenValidator
  tests removed in the same batch.
Both confirmed to have zero remaining callers and removed. build / vet /
go test ./... / staticcheck ./... all green.

The pre-commit hook runs golangci-lint, but CI runs standalone staticcheck
(which flags U1000). Add a `staticcheck` Makefile target and include it in
`make check` so this class of finding is caught locally before push.

* fix(test): stabilize flaky TestWorkerPool_TaskPanic

tasksFailed is incremented in the worker's deferred recover(), which runs after the panicking task's own defer wg.Done(). wg.Wait() could therefore return before the failure was recorded, so reading the counter immediately raced and flaked on slow CI runners. Poll until the failure lands (2s budget) instead. Verified 200x plain + 50x under -race/GOMAXPROCS=1.
2026-05-30 14:10:32 +01:00
lukaszraczylo f75b2f20e0 fix: resolve cache eviction lock-up and migrate telemetry [patch-release]
universal_cache: stop the write-lock convoy / 100%-CPU spin (observed via pprof: one ServeHTTP goroutine holding c.mu.Lock for hours while 119 requests queued). The per-request populate path (updateLocalCache) PushFronted a duplicate LRU node + overwrote items[key] without removing the prior node; once eviction deleted the key, orphan nodes at Back() were never removable and the eviction loop spun forever under the write lock. Replace the entry in place (mirroring setLocal) and harden evictOldest with a forward-progress guard. Adds universal_cache_orphan_test.go.

telemetry: delete the hand-rolled client; call oss-telemetry v0.2.3 (vendored, Yaegi-safe) directly from New(), once per process via sync.Once.

version: add version.go + workflow-prepare.sh so the release semver is stamped into source at build time (the value cannot be resolved at runtime under Yaegi). dev/source builds keep the 0.0.0-dev sentinel and emit no telemetry.
2026-05-30 13:22:03 +01:00
lukaszraczylo f821b8829b fix: remove write-lock convoy in getLocal + fix mutateState CAS bug
UniversalCache.getLocal(): when a cached token expires, the RLock fast
path (line 385-398) previously fell through to c.mu.Lock() (write lock).
Under Yaegi, the write-lock holder takes 10-100ms for LRU manipulation,
and Go's RWMutex writer-priority blocks ALL new RLock callers. A single
expired-token event turned every concurrent request from read-parallel
into write-serialized — the convoy that produced the 737-goroutine
pileup at 0x400275a608 (pprof captured at /tmp/traefik-spike-1779663149).

Fix: return (nil, false) immediately on expiry for Token/JWK/Session
cache types. The periodic cleanup goroutine handles eviction. Write lock
is never taken on the read path for these cache types.

refreshAttemptTracker.mutateState(): the CAS loop used
t.state.CompareAndSwap(t.state.Load(), next) — a second Load that can
see a different value from a concurrent writer, silently overwriting
their update. Fixed to CompareAndSwap(cur, next) using the snapshot we
computed the mutation from.
2026-05-25 00:06:47 +01:00
lukaszraczylo bfd702a447 fix(jwk): keep parsed JWKS in local cache only (#134) (#136)
Under yaegi (Traefik's plugin runtime) json.Marshal exposes unexported
struct fields with an X-prefixed name. parsedJWKS{ keys map[string]
crypto.PublicKey } therefore round-tripped through Redis as
{"Xkeys":{"<kid>":{"N":<huge>,"E":65537}}} — *rsa.PublicKey.N is a
*big.Int that marshals to a JSON number hundreds of digits long. On
read, json.Unmarshal into interface{} parses numbers as float64, which
cannot represent that range:

  Failed to deserialize value for key .../discovery/v2.0/keys:parsed:
  json: cannot unmarshal number 2251513...
    into Go value of type float64

Auth still worked (the JWKCache rebuilt the keys in memory on every
miss) but the error log spammed every request.

Two structural problems were behind it:

* parsedJWKS holds crypto.PublicKey interface values that aren't
  meaningfully JSON-serializable. Even on compiled Go (where the
  unexported field marshals to {}), the post-roundtrip type assertion
  v.(*parsedJWKS) silently failed and the cache was useless.
* The same pattern applied to *JWKSet — the struct shape survived JSON
  but the type assertion still failed, defeating the cache for every
  call that went through Redis.

Both keys now use the new UniversalCache.SetLocal/GetLocal pair, which
skips the configured distributed backend entirely. JWK rotation is rare
and a per-replica HTTP fetch on cold cache is cheap, so cross-replica
coherence buys nothing for these entries.

Stale Redis entries written by previous versions are simply ignored —
the new code never reads under those keys, and Redis TTL retires them.

Includes regression coverage for the Azure round-trip, the
poisoned-stale-data scenario, and the SetLocal/GetLocal isolation
contract.

patch-release
2026-05-08 13:35:23 +01:00
lukaszraczylo 4d28fa01ab perf(jwk,cache): cache parsed public keys + RLock token cache reads
Hot-path JWT verification rebuilt the public key on every call:
  jwk -> ToRSAPublicKey -> x509.MarshalPKIXPublicKey -> pem.Encode
  -> verifySignature -> pem.Decode -> x509.ParsePKIXPublicKey -> verify
Under yaegi this pinned a CPU when many concurrent dashboard panels
poll behind the middleware. The PEM round trip is pure waste.

* jwk.go: cache pre-parsed crypto.PublicKey per kid alongside the
  raw JWKSet (parallel cache entry, same 1h TTL, invalidates together).
* jwt.go: split verifySignatureWithKey from verifySignature; existing
  PEM-input entry point preserved for backchannel-logout callers.
* token_manager.go: VerifyJWTSignatureAndClaims now goes straight from
  jwks cache to verifySignatureWithKey, no PEM round trip and no
  per-request availableKids slice.
* universal_cache.go: token/JWK/session Get() takes RLock when the
  entry is unexpired, so concurrent token verifications no longer
  serialize on a single mutex. LRU semantics for general and metadata
  caches are unchanged (tests cover the strict-LRU contract there).
* mocks: MockJWKCache, EnhancedMockJWKCache, mockJWKCacheForLogout,
  staticJWKCache satisfy the extended interface.
2026-04-30 10:14:10 +01:00
lukaszraczylo 2d1b04c637 review fixes apr 2026 (#130)
* Multiple fixes

- refresh coordinator dedup + memory pressure wire
- middleware sse consolidation + timer leak + claim cache
- universal cache sync backfill + isDebug gate
- lazy background task race
- memory monitor stw cached + refresh() api

* fix(auth): suppress OIDC redirects on non-navigation requests

- [x] Add isNonNavigationRequest using Sec-Fetch-Mode and Accept headers
- [x] Add comprehensive TestIsNonNavigationRequest
- [x] Update ServeHTTP to 401 non-navigation and AJAX requests

Fixes #129

* feat(config): add custom CA and insecure skip verify for OIDC TLS

- [x] Add CACertPath, CACertPEM, InsecureSkipVerify to Config
- [x] Implement loadCACertPool for CA bundle loading
- [x] Update HTTPClientConfig with RootCAs and InsecureSkipVerify
- [x] Apply CA pool and skip verify to pooled HTTP clients
- [x] Enhance configKey to distinguish TLS configs
- [x] Add comprehensive ca_cert_test.go

Fixes #125

* feat(oidc): add custom CA certificate support for private OIDC providers

- [x] Add caCertPath, caCertPEM, insecureSkipVerify config options
- [x] Update traefik.yml with new OIDC client config fields
- [x] Add configuration schema descriptions for new options
- [x] Update README table and add Custom CA Certificates section

* Fix the documentation.

* test(redis): add oversized argument rejection test

- [x] Add TestRedisConn_RejectOversizedArgumentBytes
- [x] Import strings package

* Dependencies cleanup
2026-04-19 10:12:00 +01:00
lukaszraczylo 775de2ada1 Fix cache serialisation (#117)
* Fix cache serialisation

* fix(cache): add integer overflow protection for serialization

- [x] Add maxCacheEntrySize constant (64 MiB) to prevent memory overflow
- [x] Validate byte slice size before adding marker byte
- [x] Validate JSON-serialized data size before marker addition
- [x] Add comprehensive overflow protection test cases
2026-01-08 22:06:19 +00:00
lukaszraczylo 7816e05c98 fix issue with logout url (#112)
* fix(logout): handle logout requests before OIDC initialization

- [x] Add debug logging to logout handler entry point
- [x] Move logout path check before OIDC initialization to enable logout when provider unavailable
- [x] Move excluded URL and SSE checks before initialization wait
- [x] Add debug logging for initialization wait to diagnose hanging requests
- [x] Add test for logout functionality without OIDC provider availability

* feat(logout): implement OIDC backchannel and front-channel logout

- [x] Add logout token validation and backchannel logout handler
- [x] Add front-channel logout handler with iframe support
- [x] Implement session invalidation cache for distributed deployments
- [x] Add comprehensive logout token claim verification (issuer, audience, events, iat, sid/sub)
- [x] Integrate session invalidation checks into authorization flow
- [x] Add configuration options for enabling backchannel/front-channel logout
- [x] Add extensive test coverage for logout flows and edge cases
- [x] Update documentation with logout configuration examples
- [x] Add middleware routing for logout endpoints
- [x] Extend cache manager with session invalidation cache support

Resolves #110

* fixup! feat(logout): implement OIDC backchannel and front-channel logout

* fixup! Merge branch 'main' into fix-issue-with-logout-url
2026-01-04 01:59:50 +00:00
lukaszraczylo 413e4a1b7d LRU + cache conflicts prevention. (#104)
* LRU + cache conflicts prevention.

* Bugfix universalCache flooding ( issue #105 )

  1. Traefik cancels the context for old plugin instances
  2. Each plugin's Close() method is called
  3. The CacheInterfaceWrapper.Close() was calling cache.Close() on the shared singleton caches
  4. Each Close() triggered Clear() which logged "Cleared all items" at INFO level
2025-12-24 18:54:39 +00:00
lukaszraczylo 6efb78b7a8 Smarter approach to the cookies (#103)
* Smarter approach to the cookies

  - Single maxCookieSize = 1400 constant with clear documentation
  - Combined cookie storage for ~40-45% size reduction
  - Backward compatible migration from legacy cookies

* Tuneup the code.
2025-12-12 18:35:06 +00:00
lukaszraczylo e64fc7f730 Add redis support for distributed caching (#83)
* Add redis support for distributed caching

* Move towards the self-provided Redis connection pool and RESP protocol implementation.
Official redis client library won't work with yaegi.

* fixup! Move towards the self-provided Redis connection pool and RESP protocol implementation. Official redis client library won't work with yaegi.

* fixup! fixup! Move towards the self-provided Redis connection pool and RESP protocol implementation. Official redis client library won't work with yaegi.

* fixup! fixup! fixup! Move towards the self-provided Redis connection pool and RESP protocol implementation. Official redis client library won't work with yaegi.

* fixup! fixup! fixup! fixup! Move towards the self-provided Redis connection pool and RESP protocol implementation. Official redis client library won't work with yaegi.

* fixup! fixup! fixup! fixup! fixup! Move towards the self-provided Redis connection pool and RESP protocol implementation. Official redis client library won't work with yaegi.

* ... and another all nighter.

* fixup! ... and another all nighter.

* fixup! fixup! ... and another all nighter.

* fixup! fixup! fixup! ... and another all nighter.

* Resolve issue #85 by adding ability to set custom claims in JWT tokens

* Remove redundant validation in auth middleware ( issue #89 )

* Add ability to set cookie prefix for session cookies ( #87 )

* fixup! Add ability to set cookie prefix for session cookies ( #87 )

* Add ability to set cookie max age - issue #91

* Potential fix for code scanning alert no. 10: Size computation for allocation may overflow

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

* fixup! Merge main into 0.8.0-redis: resolve conflicts

---------

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
2025-11-30 02:18:46 +00:00
lukaszraczylo 5fcbd54955 Add sharded cache and prevention of CPU spikes / locks (#96)
* Add sharded cache and prevention of CPU spikes / locks

* Add dynamic client registration with oidc provider

* Fix race condition introduced during the sharded cache implementation.

* Add page for traefikoidc.
2025-11-30 01:41:12 +00:00
lukaszraczylo ae59a5e88a 0.7.10 (#80)
* Add ability to disable replay protection. - This is useful for runs with multiple traefik replicas to avoid false positives and tokens re-creation.
* Enhance the CI/CD pipelines
* Increase test coverage.
* Update vendored dependencies.
* Update behaviour on forceHTTPS as per issue #82
2025-10-16 10:56:28 +01:00
lukaszraczylo c3f23cb99b Release 0.7.5 (#70)
* Resolve issue with opaque tokens not being parsed correctly

* Increase test coverage

* Further improvements to test coverage and code quality

* Add new providers.

* fixup! Add new providers.

* Cleanup.

* fixup! Cleanup.

* fixup! fixup! Cleanup.

* fixup! fixup! fixup! Cleanup.

* fixup! fixup! fixup! fixup! Cleanup.

* Memory management optimisation

24 bytes per Put < 256-4096 bytes per buffer allocation avoided (10-170x difference)

* Pooling cleanup.
2025-10-01 12:13:10 +01:00
lukaszraczylo 1b49e133da Complete rebuild of the plugin
* Fix bug affecting Azure OIDC authentication ( and most likely others )

* Fixes issue #51

* Ensure that appended roles are unique. Update the documentation.

* Improvements targetting possible memory usage spikes.

* Additional fixes and cleanup

* Refactoring code to fix the issues identified by the users.

* Modernize run

* Fieldalignment

* Multiple changes to improve performance and reduce complexity.
- Optimise the errors and recovery.
- Deduplicate code in metadata cache.
- Remove unused performance monitoring code.
- Simplify session management and settings handling.

* Fix claims issue.

* Add ability to overwrite the default scopes in the settings file

* Well.. that escalated quickly.

Completely forgot that Traefik uses outdated Yaegi and requires compatibility with 1.20 ( pre-generic Go code ).

* Bugfix #51: Ensures that user provided scopes overrides work.

* fixup! Bugfix #51: Ensures that user provided scopes overrides work.

* fixup! fixup! Bugfix #51: Ensures that user provided scopes overrides work.

* Abstract the provider logic into a separate package.

* Additional micro fixes and cleanups.

* Simplify all the things.

* fixup! Simplify all the things.

* fixup! fixup! Simplify all the things.

* fixup! fixup! fixup! Simplify all the things.

* fixup! fixup! fixup! fixup! Simplify all the things.

* ...

* Cleanup tests.

* fixup! Cleanup tests.

* fixup! fixup! fixup! Cleanup tests.

* fixup! fixup! fixup! fixup! Cleanup tests.

* fixup! fixup! fixup! fixup! fixup! Cleanup tests.

* Issue #53: Fix CSRF token handling in reverse proxy

1.  HTTPS Detection Fixed (session.go:723)
- Now uses X-Forwarded-Proto header instead of r.URL.Scheme
- Properly detects HTTPS in reverse proxy environments
2.  SameSite Cookie Attribute Fixed
- Removed automatic SameSiteStrictMode for HTTPS (would break OAuth)
- Keeps SameSiteLaxMode to allow OAuth callbacks from external domains
- Only uses Strict for AJAX requests which don't involve OAuth redirects
3.  Cookie Domain Handling Fixed
- Now respects X-Forwarded-Host header for cookie domain
- Ensures cookies are set for the public domain, not internal proxy domain
4.  EnhanceSessionSecurity Properly Integrated
- Function is now actually called during session save
- Applies security enhancements without breaking OAuth flow

Why Issue #53 Failed Before:

1. Cookies were not marked Secure in HTTPS environments (browser wouldn't send them back)
2. If they had been Secure with SameSite=Strict, Azure callbacks would still fail
3. Cookie domain might have been wrong (internal vs public domain)

Why It Works Now:

1. Cookies are properly marked Secure for HTTPS
2. Uses SameSite=Lax to allow OAuth provider callbacks
3. Cookie domain uses public domain from X-Forwarded-Host
4. CSRF token persists through the entire OAuth flow

* Next set of enhancements together with memory usage improvements.

* Memory leak fixes and optimisations.

* CSRF and Cookie Domain fixes

* fixup! CSRF and Cookie Domain fixes

* Metadata cache leak fix + profiling

* fixup! Metadata cache leak fix + profiling

* Memory leaks hunting, part 1337.

* Further pursue of perfection.

* fixup! Further pursue of perfection.

* fixup! fixup! Further pursue of perfection.

* fixup! fixup! fixup! Further pursue of perfection.

* fixup! fixup! fixup! fixup! Further pursue of perfection.

* fixup! fixup! fixup! fixup! fixup! Further pursue of perfection.

* fixup! fixup! fixup! fixup! fixup! fixup! Further pursue of perfection.

* fixup! fixup! fixup! fixup! fixup! fixup! fixup! Further pursue of perfection.

* fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! Further pursue of perfection.

* fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! Further pursue of perfection.

* Clear race conditions

* fixup! Clear race conditions

* Weekend fun with memory leaks

* Splitting code into multiple files with reasonable testing coverage.

```
ok      github.com/lukaszraczylo/traefikoidc    117.017s        coverage: 72.6% of statements
ok      github.com/lukaszraczylo/traefikoidc/auth       0.505s  coverage: 87.1% of statements
ok      github.com/lukaszraczylo/traefikoidc/circuit_breaker    0.283s  coverage: 99.0% of statements
        github.com/lukaszraczylo/traefikoidc/config             coverage: 0.0% of statements
ok      github.com/lukaszraczylo/traefikoidc/handlers   0.349s  coverage: 98.2% of statements
ok      github.com/lukaszraczylo/traefikoidc/internal/providers (cached)        coverage: 94.3% of statements
ok      github.com/lukaszraczylo/traefikoidc/middleware 0.808s  coverage: 78.0% of statements
ok      github.com/lukaszraczylo/traefikoidc/recovery   0.653s  coverage: 100.0% of statements
ok      github.com/lukaszraczylo/traefikoidc/session/chunking   (cached)        coverage: 87.8% of statements
ok      github.com/lukaszraczylo/traefikoidc/session/core       (cached)        coverage: 85.6% of statements
ok      github.com/lukaszraczylo/traefikoidc/session/crypto     (cached)        coverage: 81.8% of statements
ok      github.com/lukaszraczylo/traefikoidc/session/storage    (cached)        coverage: 93.5% of statements
ok      github.com/lukaszraczylo/traefikoidc/session/validators (cached)        coverage: 98.8% of statements
````

* fixup! Splitting code into multiple files with reasonable testing coverage.

* fixup! fixup! Splitting code into multiple files with reasonable testing coverage.

* Weekend fun with further optimisations.

* fixup! Weekend fun with further optimisations.

* fixup! fixup! Weekend fun with further optimisations.

* fixup! fixup! fixup! Weekend fun with further optimisations.

* fixup! fixup! fixup! fixup! Weekend fun with further optimisations.

* fixup! fixup! fixup! fixup! fixup! Weekend fun with further optimisations.

* Pre-release cleanup.

* Enhance test coverage.

* fixup! Enhance test coverage.

* fixup! fixup! Enhance test coverage.

* fixup! fixup! fixup! Enhance test coverage.
2025-09-18 11:01:30 +01:00