Commit graph

18 commits

Author SHA1 Message Date
Deluan
cbc22b09cb refactor(api): group API v1 handlers into one file per OpenAPI tag
Handlers live in <tag>_handlers.go, so the package grows by tag rather than
by endpoint, and shared convention helpers keep plain names without
clashing with tag files.

Signed-off-by: Deluan <deluan@navidrome.org>
2026-09-28 22:08:01 -04:00
Deluan
0628721006 refactor(api): simplify API v1 auth after dropping access tokens
- Fold Allowed into Expand and drop the ErrInsufficientScope sentinel; the
  gate's scopeError is now the only source of insufficient_scope.
- Replace the two-value authKind with a public flag, inline loadUser, and
  pass the grant to touch.
- Read a declared request body once before validation, so the JSON checks
  and the handler no longer depend on kin-openapi restoring the exact bytes.
- Merge the Service tests into one file and drop specs that only covered
  the removed liveness cache. The revoked-during-password-change spec now
  revokes after the gate authenticates, so it reaches ChangePassword again.

Signed-off-by: Deluan <deluan@navidrome.org>
2026-09-28 21:47:16 -04:00
Deluan
04b9e97eb2 fix(api): stop the API v1 request validator from rewriting bodies
Filling schema defaults made kin-openapi re-encode the body, so trailing data
after the JSON value of POST /auth/password was silently dropped instead of
answering 400 like the other endpoints. The handler already applies the
revokeOtherGrants default itself.

Signed-off-by: Deluan <deluan@navidrome.org>
2026-09-28 21:06:31 -04:00
Deluan
d1b876097f refactor(api): use the grant secret as the API v1 bearer credential
API v1 no longer mints short-lived JWT access tokens. Clients send the grant
secret from POST /auth/login or /auth/setup as `Authorization: Bearer` on
every request.

Every request already looked the grant up in the database, so the JWT gave
no speed or revocation benefit and only added a refresh loop, which early
client authors pushed back on. The grant already is an API key: one per
client sign-in, scoped and revocable. Revocation is now immediate on every
node; the contract promises "within one minute".

Removed: POST /auth/token, the grantAuth scheme, the TokenRequest and
AccessToken schemas, the token_expired problem code, the API v1 JWT signer
and its signing key, the grant liveness cache, and PropertyRepository.PutIfAbsent.
ResolveGrant is now Authenticate.

Short-lived tokens return later only as narrow media tokens for
?access_token= on media URLs, together with the media endpoints.

Signed-off-by: Deluan <deluan@navidrome.org>
2026-09-28 21:05:57 -04:00
Deluan
c205b894aa fix(api): stop sending X-RateLimit headers from API v1
Rate-limit counts are per node, so X-RateLimit-Remaining would mislead
clients once API v1 runs behind more than one instance. API v1 now sends
only Retry-After on 429; v0 and Jellyfin limiters keep their headers.
2026-09-28 20:06:28 -04:00
Deluan
8789561b60 fix(api): consolidate grant deletes and harden API v1 auth after review
- GrantRepository keeps three deletes: DeleteForUser, DeleteStaleEpochs
  (replaces DeleteOtherEpochs and DeleteIfEpoch) and DeleteIdle. Delete(id)
  is gone; the idle path in ResolveGrant now calls DeleteIdle, so a grant
  renewed by another node between the read and the delete survives.
  settleEpoch deletes the user's grants below the snapshot's epoch, which
  is safe outside the transaction because epochs only move forward.
- The "dead grants on an older epoch are only deleted when presented"
  policy note moves from the repository to core ListGrants.
- SQL trace logging no longer prints the args of property writes (signing
  keys) or user password writes, both encrypted with a key that may be the
  public default. The SQL statement is still logged.
- The spec gate rejects JSON body keys that differ from a declared property
  only in case. kin-openapi validates exact names while encoding/json
  decodes case-insensitively, so {"scopes":[],"Scopes":null} minted a
  token with every scope and a "Client" key skipped maxLength.
  It also rejects data after the first JSON value, which the handlers'
  decoder ignores and which let a body skip the alias check.
- The liveness cache trims its eviction log on evict, not only on put, so
  evict-only traffic stays bounded; the floor still drops stale fills.
- createAccessToken, login and setupFirstAdmin declare Cache-Control:
  no-store on their success responses.
2026-09-28 20:06:28 -04:00
Deluan
d368eef3ce fix(log): redact named string types instead of panicking
The redaction hook matched fields by reflect.Kind but read them with a
v.(string) type assertion, so any named string type (such as an enum)
panicked the log call. API v1 problem logging hit this on every error.
2026-09-28 20:06:28 -04:00
Deluan
45d8a7724d test(api): share API v1 test helpers and check scopes in Go
Move the end-to-end call/setup/mint helpers to a suite-level test client
and the apiauth login/mustMint helpers to package level. Replace the
hardcoded vacuum x-scope enum with a Go test that every known scope is
a valid spec Scope; the gate already rejects unknown x-scope values.
2026-09-28 20:06:28 -04:00
Deluan
c479c4f581 refactor(api): tighten API v1 auth internals and first-admin setup
Load the signer lock-free once cached, read the signing key before
generating one, cap the liveness cache at its limit, share one
grantable-scope predicate, and let CreateFirstAdmin open its own locked
transaction with an optional in-transaction follow-up.
2026-09-28 20:06:28 -04:00
Deluan
2aca5fe365 refactor(api): simplify the API v1 spec gate
Key operations by a struct, share the validation options, derive the
route method from chi, and set every rule-derived field in buildGateOp.
Build WWW-Authenticate challenges and 413 problems in one place, fetch
the principal through one helper, and refuse gate rules that name an
operation missing from the spec.
2026-09-28 20:06:28 -04:00
Deluan
a41e656706 refactor(api): reuse existing helpers in API v1 auth
Use gg.V, slice.Map, chi's RequestSize, core/auth's encryption key and
ClientIPRateLimiter instead of local copies; share the grant idle expiry
constant and a Grant.LastActivity helper; pass last use as a time value.
2026-09-28 20:06:28 -04:00
Deluan
870942c7dd fix(api): record the full client IP, challenge presented tokens and mark token responses no-store
The gate passed server.ClientIP to Authenticate and ResolveGrant, which
masks IPv6 addresses to their /64 for rate limiting, so lastUsedIp stored
a prefix. A new server.ClientAddr returns the resolved address unmasked;
ClientIP builds on it and stays the rate limiter key.

A 401 raised after a token was accepted by the gate, such as a password
change whose grant was revoked mid-request, carried a bare Bearer
challenge. writeProblemStatus now answers Bearer error="invalid_token"
whenever the request presented a bearer token.

login, setupFirstAdmin and createAccessToken responses now carry
Cache-Control: no-store (RFC 6749 section 5.1), set by the gate for a
small list of operations so their error responses are covered too.

The v0/v1 setup race test also checks the v1 status is 201 or 409.
2026-09-28 20:06:28 -04:00
Deluan
b1cfa932be fix(api): make logout idempotent and hide grants left on a stale epoch
Logout answered an undeclared 404 when its grant was already gone, for
example revoked by another node inside the liveness cache window or by a
concurrent logout. It now treats a missing grant as success and still
evicts the cache entry, so logout always answers 200.

Grants left on an older user epoch (after a password reset through the
existing UI, or a login that raced a password change) are dead but only
deleted when presented. Listing and counting grants now filter on the
user's current epoch, so those grants no longer show up.

dropGrant now deletes before evicting, like RevokeGrant, so a concurrent
cache fill cannot re-cache a grant that is being dropped.
2026-09-28 20:06:28 -04:00
Deluan
28d023449d feat(api): report login methods and add GET /capabilities 2026-09-28 20:06:27 -04:00
Deluan
294c1a9a6a feat(api): add API v1 login, setup, token, grant and password endpoints
Adds the seven auth operations to the spec (createAccessToken, listGrants,
revokeGrant and logout in core; login, setupFirstAdmin and changePassword in
the password module), the bearerAuth/grantAuth schemes, and vacuum rules
requiring explicit security and a known x-scope. The strict handlers sit on
core/apiauth and are covered end to end against a real SQLite database.

The first operations with parameters make the generated code import
github.com/oapi-codegen/runtime. An oapi-codegen overlay renames the shared
offset/limit parameter types, since a generated Offset clashes with Ginkgo's
dot-imported Offset in this package's tests; the published spec is unchanged.
2026-09-28 20:06:27 -04:00
Deluan
4f2d350757 fix(api): route the spec gate on chi's exact path and name the scope in every insufficient-scope challenge 2026-09-28 20:06:27 -04:00
Deluan
3e645959f8 feat(api): enforce API v1 security from the spec and harden problem responses 2026-09-28 20:06:27 -04:00
Deluan Quintão
c22ce9ebb2
feat(api): add the API v1 foundation behind DevAPIv1 (#6227)
* feat(api): add OpenAPI v1 spec skeleton, lint ruleset and bundle tooling

vacuum v0.30.6's `bundle --composed` mangles component names for this
spec's multi-file layout (duplicates Problem as Problem__schemas etc.),
so api-bundle uses the Redocly CLI (npx @redocly/cli bundle) instead.

* fix(api): pin the Redocly CLI version

Tried moving components out of the root document (per libopenapi's
nested_files example) so vacuum's own bundler could produce clean
names, but any component declared via $ref inside components.* still
gets a __<parent>-suffixed twin regardless of collisions elsewhere, so
vacuum's --composed bundler can't cleanly bundle this spec. Pin the
already-working Redocly fallback to an exact version instead of
@latest.

* fix(api): bundle the OpenAPI spec with vacuum

vacuum's --composed bundler suffixes any component reached via a $ref
written directly inside the root document's own components.* block,
regardless of collisions elsewhere. Dropping the root-level schemas/
parameters/responses declarations (keeping only securitySchemes, and
leaving every component file under api/openapi/components/ untouched)
lets vacuum bundle cleanly with no __ suffixes, going back to Go-only
tooling. Components nothing references yet (ListMeta, offset, limit,
BadRequest, Unauthorized, Forbidden, NotFound) are absent from the
bundle until a later task's operation references them.

* fix(api): make spec lint rules cover all schemas and error codes

nd-schema-property-descriptions targeted $.components.schemas, but our
schemas live in path/response files, not the root document, so it was
dead code; switched to $..properties[*] to walk every resolved schema
wherever it ends up. nd-error-responses-are-problems only checked a
hardcoded status-code list; switched to a patternProperties schema
matching the full 4xx/5xx range. Also: api-diff now diffs against the
merge-base with API_DIFF_BASE (falling back to its tip with a notice
if no merge-base exists), gen no longer depends on api-gen until Task
3 wires up oapi-codegen, and api-lint suppresses vacuum's banner.

* feat(api): embed the bundled OpenAPI spec and expose its version

* feat(api): generate the v1 server interface with oapi-codegen

* feat(api): add RFC 9457 problem responses for API v1

* feat(api): add API v1 router with /server discovery and spec routes

* fix(api): serve the OpenAPI document without range support

* feat(api): mount API v1 behind the DevAPIv1 flag

* chore(ci): lint, regenerate and diff the OpenAPI v1 spec

* refactor(api): tighten spec version access, lint rules and test naming

* refactor(api): simplify spec routes, tests and OpenAPI tooling

Share one If-None-Match parser (utils/req) between the image and spec
routes, declare the YAML spec response as an object so tests need no
decoder override, and reuse ETag/304 spec components.

Install the OpenAPI tools only when missing or at a different version,
fail api-diff when its base ref does not exist, and in CI cache the
tools, fold regeneration into the go generate check, and fetch only the
PR base commit for the breaking-change gate.

* refactor(api): raise the list limit maximum to 2000 and drop the flag test

* feat(api): treat added enum values as non-breaking

Enums in API v1 are open: clients must accept unknown values. api-diff
now downgrades response-property-enum-value-added to INFO, while
removing a value from a request enum stays breaking.

* feat(api): gate breaking changes on x-stability-level

Every operation declares x-stability-level (alpha, beta, stable). oasdiff
ignores breaking changes to alpha operations and rejects lowering a
level, so unreleased endpoints can evolve while beta and stable ones
stay additive. All current operations start as alpha.

* feat(api): declare loginMethods as an enum

Prefix generated enum constants with their type name so enums sharing a
value (for example password) cannot collide in package apiv1.

* feat(api): send Allow on 405 and answer HEAD wherever GET is routed

chi only sets Allow in its default 405 handler, so the problem-format
handler now builds it by matching each method against the v1 router.
HEAD requests fall back to the GET route, as RFC 9110 expects.

* refactor(api): hash the spec ETag with xxh3

The bytes are compiled in, and the digest was truncated to 64 bits
anyway, so this matches the artwork ETags instead of paying for
cryptographic strength we discard.

* docs(api): explain the about:blank problem type

* feat(api): make code the problem identifier and omit a blank type

RFC 9457 says clients switch on the type URI, but no adopter surveyed
ships both a populated type and a separate code. Declare code as an
enum, and send type only once a problem has semantics of its own.

* fix(api): advertise the configured base path in the served OpenAPI spec

With BaseURL=/music the API is mounted at /music/api/v1, but the spec
told clients to call /api/v1 at the host root. The server now rewrites
servers[0].url to BasePath + /api/v1 when it serves the document.

Relative server URLs were tested first: "." and "../v1" work in
openapi-generator, Swagger UI and Redoc, but Scalar resolves them
against the page origin, so it breaks even without a base path. The
committed bundle keeps /api/v1, and a test pins that it appears exactly
once, which the rewrite relies on.
2026-09-26 15:27:23 -04:00