feat(dashboard_auth): support confidential clients (client_secret) in self-hosted OIDC (#55344)

The self-hosted OIDC dashboard provider was public-client + PKCE only, with
two `# TODO(confidential-client)` seams. Authentik and Keycloak commonly
default a new OIDC client to *confidential*, whose token endpoint rejects an
unauthenticated exchange (`invalid_client`) — so a self-hoster who accepts
their IDP's default could not complete dashboard login without manually
flipping the client to public.

Add optional confidential-client support:

- New optional `client_secret` (env `HERMES_DASHBOARD_OIDC_CLIENT_SECRET`,
  or `dashboard.oauth.self_hosted.client_secret`; env-wins-config, empty
  treated as unset). It is a credential, so docs steer operators to the
  `.env` file; config.yaml is supported only for precedence symmetry.
- `_token_endpoint_auth()` selects `client_secret_basic` (HTTP Basic header)
  vs `client_secret_post` (form body) from the IDP's advertised
  `token_endpoint_auth_methods_supported`, defaulting to basic (the OIDC
  default) when absent. Applied to complete_login, refresh_session, and
  revoke_session (RFC 7009 §2.1).
- PKCE is sent in BOTH modes — the secret is client authentication layered
  on top, never a replacement (OAuth 2.1 / RFC 9700 keep PKCE mandatory).
- Basic header url-encodes client_id/secret before base64 per RFC 6749
  §2.3.1, so reserved chars (`:`, `@`, space) round-trip correctly.

Non-breaking: with no secret configured the provider is a pure public PKCE
client, byte-identical to prior behaviour (no Authorization header, no
client_secret in the body). The secret is never logged — register() reports
only a `confidential=<bool>` flag.

Tests: 16 new cases covering basic/post selection, default-when-absent,
public-unchanged contract, PKCE-preserved, reserved-char url-encoding,
blank-secret-is-public, refresh + revoke auth, no-secret-in-logs, and
env/config register wiring. Full dashboard-auth suite (nous provider,
middleware, gate, cookies, WS, 401-reauth, status endpoint) — 396 tests —
green, proving no existing auth path regressed.
This commit is contained in:
Ben Barclay 2026-06-30 13:32:51 +10:00 committed by GitHub
parent 481caa66f2
commit 53a75f147f
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3 changed files with 446 additions and 22 deletions

View file

@ -1276,3 +1276,33 @@ updates:
# # default — works on Fly.io out of the box).
# #
# # public_url: "https://example.com/hermes"
#
# -----------------------------------------------------------------------------
# Self-hosted OIDC dashboard auth (generic OpenID Connect — Authentik,
# Keycloak, Zitadel, Authelia, Auth0, Okta, Google, …). Use this INSTEAD of the
# nous block above when gating the dashboard with your own identity provider.
# Each setting can be overridden by an environment variable:
#
# dashboard.oauth.self_hosted.issuer <- HERMES_DASHBOARD_OIDC_ISSUER
# dashboard.oauth.self_hosted.client_id <- HERMES_DASHBOARD_OIDC_CLIENT_ID
# dashboard.oauth.self_hosted.scopes <- HERMES_DASHBOARD_OIDC_SCOPES
# dashboard.oauth.self_hosted.client_secret <- HERMES_DASHBOARD_OIDC_CLIENT_SECRET
#
# dashboard:
# oauth:
# provider: self-hosted
# self_hosted:
# issuer: "https://auth.example.com/application/o/hermes/" # required
# client_id: "hermes-dashboard" # required
# scopes: "openid profile email" # optional
#
# # OPTIONAL — set ONLY if your IDP registered the client as
# # *confidential* (Authentik / Keycloak often default to this). When
# # set, Hermes authenticates the client at the token endpoint
# # (client_secret_basic or client_secret_post, auto-selected from the
# # IDP's discovery doc) IN ADDITION to PKCE. Leave unset for a public
# # (PKCE-only) client — the common case.
# #
# # This is a CREDENTIAL: prefer setting HERMES_DASHBOARD_OIDC_CLIENT_SECRET
# # in ~/.hermes/.env over putting it here in config.yaml.
# # client_secret: ""

View file

@ -32,11 +32,17 @@ only choice that is universally correct across self-hosted IDPs. (The ``nous``
provider verifies its *access* token because Nous Portal mints a custom JWT
access token with the dashboard claims baked in a non-OIDC shortcut.)
Public PKCE clients only. Confidential clients (with a ``client_secret``) are
not yet supported see the ``# TODO(confidential-client)`` seam in
``complete_login`` / ``refresh_session``. Self-hosters configuring a CLI/SPA
client almost always register a public + PKCE client, which is the smaller,
simpler surface.
Both **public** (PKCE-only) and **confidential** (PKCE + ``client_secret``)
clients are supported. A self-hoster who registers a public client configures
no secret and the token-endpoint calls authenticate with PKCE alone (the
default). A self-hoster whose IDP defaults the client to *confidential*
(Authentik and Keycloak commonly do) sets ``client_secret`` and the provider
additionally authenticates the client at the token endpoint, choosing
``client_secret_basic`` (HTTP Basic header) or ``client_secret_post`` (secret
in the form body) from the IDP's advertised
``token_endpoint_auth_methods_supported``. PKCE is sent in **both** modes
the secret is client authentication layered on top, never a replacement for
PKCE (OAuth 2.1 / RFC 9700 keep PKCE mandatory regardless).
Configuration surfaces (env wins over config.yaml when set non-empty, so a
provisioned-but-not-populated secret can't shadow a valid config.yaml entry —
@ -50,11 +56,16 @@ same precedence convention as the ``nous`` plugin)::
issuer: https://auth.example.com/application/o/hermes/ # required
client_id: hermes-dashboard # required
scopes: "openid profile email" # optional
# client_secret: set ONLY for a confidential client. It is a
# credential — prefer the env var / ~/.hermes/.env over config.yaml.
# Environment overrides (Docker/Fly secret injection)
HERMES_DASHBOARD_OIDC_ISSUER
HERMES_DASHBOARD_OIDC_CLIENT_ID
HERMES_DASHBOARD_OIDC_SCOPES # optional; defaults to "openid profile email"
HERMES_DASHBOARD_OIDC_CLIENT_SECRET # optional; set for a confidential client
# (the .env file is the canonical home —
# it's a secret, not a behavioural setting)
Skip reasons: when the plugin loads but can't register (missing issuer /
client_id), it writes a human-readable reason to the module-level
@ -172,6 +183,7 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
issuer: str,
client_id: str,
scopes: str = _DEFAULT_SCOPES,
client_secret: str = "",
) -> None:
if not issuer:
raise ValueError("issuer is required")
@ -186,6 +198,10 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
_require_https_or_loopback(self._issuer, field="issuer")
self._client_id = client_id
self._scopes = scopes.strip() or _DEFAULT_SCOPES
# An empty/whitespace secret means "public client" — strip so a
# provisioned-but-blank secret can't flip us into a broken confidential
# mode that sends an empty client_secret. Non-empty ⇒ confidential.
self._client_secret = (client_secret or "").strip()
# Discovery + JWKS are lazily resolved on first use so plugin
# registration never makes a network call (the IDP may be down at
@ -245,11 +261,16 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
"client_id": self._client_id,
"code_verifier": code_verifier,
}
# TODO(confidential-client): when client_secret support lands, add it
# here (and switch to HTTP Basic auth if the IDP's
# token_endpoint_auth_methods_supported prefers client_secret_basic).
# Confidential clients additionally authenticate the client here (basic
# header or post body, per the IDP's advertised methods); public
# clients get ({}, {}) and authenticate with PKCE alone.
extra_data, extra_headers = self._token_endpoint_auth(disco)
data.update(extra_data)
return self._exchange(
disco["token_endpoint"], data, bad_request_exc=InvalidCodeError
disco["token_endpoint"],
data,
bad_request_exc=InvalidCodeError,
extra_headers=extra_headers,
)
def refresh_session(self, *, refresh_token: str) -> Session:
@ -265,12 +286,17 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
# identity claims (some IDPs narrow scope on refresh otherwise).
"scope": self._scopes,
}
# TODO(confidential-client): add client_secret here when supported.
# Same client-authentication treatment as complete_login: confidential
# clients must authenticate on the refresh grant too, or the IDP
# rejects the rotation with invalid_client.
extra_data, extra_headers = self._token_endpoint_auth(disco)
data.update(extra_data)
return self._exchange(
disco["token_endpoint"],
data,
bad_request_exc=RefreshExpiredError,
previous_refresh_token=refresh_token,
extra_headers=extra_headers,
)
def verify_session(self, *, access_token: str) -> Optional[Session]:
@ -304,15 +330,23 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
endpoint = str(disco.get("revocation_endpoint") or "").strip()
if not endpoint:
return None
data = {
"token": refresh_token,
"token_type_hint": "refresh_token",
"client_id": self._client_id,
}
headers = {"Accept": "application/json"}
# A confidential client must authenticate on revocation too (RFC 7009
# §2.1), or the IDP rejects it with invalid_client. Reuse the same
# method selection as the token endpoint; public clients add nothing.
extra_data, extra_headers = self._token_endpoint_auth(disco)
data.update(extra_data)
headers.update(extra_headers)
try:
httpx.post(
endpoint,
data={
"token": refresh_token,
"token_type_hint": "refresh_token",
"client_id": self._client_id,
},
headers={"Accept": "application/json"},
data=data,
headers=headers,
timeout=_TOKEN_ENDPOINT_TIMEOUT_SEC,
)
except Exception as exc: # noqa: BLE001 — best-effort
@ -321,6 +355,50 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
# ---- internals: token exchange ----------------------------------------
def _token_endpoint_auth(
self, disco: Dict[str, Any]
) -> tuple[Dict[str, str], Dict[str, str]]:
"""Return ``(extra_data, extra_headers)`` for token-endpoint client auth.
Public client (no ``client_secret`` configured): returns ``({}, {})``
the exchange authenticates with PKCE alone, exactly as before this
method existed.
Confidential client (``client_secret`` set): authenticates the client
per RFC 6749 §2.3.1, choosing the method from the IDP's advertised
``token_endpoint_auth_methods_supported``:
* ``client_secret_post`` advertised (and ``client_secret_basic`` not)
secret in the form body.
* otherwise HTTP Basic ``Authorization`` header (the OIDC default;
also the fallback when the IDP advertises nothing).
PKCE's ``code_verifier`` is sent regardless by the callers — the secret
is layered on top, never a replacement.
"""
if not self._client_secret:
return {}, {}
methods = disco.get("token_endpoint_auth_methods_supported") or []
prefer_post = (
"client_secret_post" in methods
and "client_secret_basic" not in methods
)
if prefer_post:
# Secret travels in the application/x-www-form-urlencoded body.
return {"client_secret": self._client_secret}, {}
# HTTP Basic: base64(urlencode(client_id) ":" urlencode(secret)).
# Both halves must be form-url-encoded *before* base64 per RFC 6749
# §2.3.1, or a secret containing ':' / reserved chars corrupts the
# header.
userpass = (
f"{urllib.parse.quote(self._client_id, safe='')}:"
f"{urllib.parse.quote(self._client_secret, safe='')}"
)
encoded = base64.b64encode(userpass.encode("utf-8")).decode("ascii")
return {}, {"Authorization": f"Basic {encoded}"}
def _exchange(
self,
token_endpoint: str,
@ -328,6 +406,7 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
*,
bad_request_exc: type[Exception],
previous_refresh_token: str = "",
extra_headers: Optional[Dict[str, str]] = None,
) -> Session:
"""POST the token endpoint and turn the response into a Session.
@ -335,12 +414,20 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
(refresh grant). ``bad_request_exc`` is raised on a 400
``InvalidCodeError`` for the auth-code path, ``RefreshExpiredError``
for the refresh path preserving the middleware's distinct handling.
``extra_headers`` carries the confidential-client ``Authorization``
header when one applies (see ``_token_endpoint_auth``); it is empty for
a public client, so the request is byte-identical to the pre-
confidential-client behaviour in that case.
"""
headers = {"Accept": "application/json"}
if extra_headers:
headers.update(extra_headers)
try:
response = httpx.post(
token_endpoint,
data=data,
headers={"Accept": "application/json"},
headers=headers,
timeout=_TOKEN_ENDPOINT_TIMEOUT_SEC,
)
except httpx.RequestError as exc:
@ -483,12 +570,24 @@ class SelfHostedOIDCProvider(DashboardAuthProvider):
payload.get("revocation_endpoint", "") or ""
).strip()
# Client-authentication methods the IDP advertises for the token
# endpoint. Used to pick client_secret_basic vs client_secret_post for
# a confidential client (see ``_token_endpoint_auth``). Absent/garbage
# → empty list → we fall back to the OIDC default (basic).
auth_methods_raw = payload.get("token_endpoint_auth_methods_supported")
token_endpoint_auth_methods = (
[str(m) for m in auth_methods_raw]
if isinstance(auth_methods_raw, list)
else []
)
return {
"issuer": advertised_issuer or self._issuer,
"authorization_endpoint": authorization_endpoint,
"token_endpoint": token_endpoint,
"jwks_uri": jwks_uri,
"revocation_endpoint": revocation_endpoint,
"token_endpoint_auth_methods_supported": token_endpoint_auth_methods,
}
# ---- internals: JWT verification --------------------------------------
@ -713,6 +812,12 @@ def register(ctx) -> None:
_resolve_setting("HERMES_DASHBOARD_OIDC_SCOPES", oidc_cfg.get("scopes"))
or _DEFAULT_SCOPES
)
# Optional — set only for a confidential client. A credential, so the
# canonical home is the env var / ~/.hermes/.env; config.yaml is supported
# for precedence symmetry. Empty ⇒ public client (unchanged behaviour).
client_secret = _resolve_setting(
"HERMES_DASHBOARD_OIDC_CLIENT_SECRET", oidc_cfg.get("client_secret")
)
if not issuer or not client_id:
LAST_SKIP_REASON = (
@ -729,7 +834,10 @@ def register(ctx) -> None:
try:
provider = SelfHostedOIDCProvider(
issuer=issuer, client_id=client_id, scopes=scopes
issuer=issuer,
client_id=client_id,
scopes=scopes,
client_secret=client_secret,
)
except (ValueError, ProviderError) as exc:
LAST_SKIP_REASON = (
@ -741,8 +849,10 @@ def register(ctx) -> None:
ctx.register_dashboard_auth_provider(provider)
logger.info(
"dashboard-auth-self-hosted: registered provider "
"(issuer=%s, client_id=%s, scopes=%r)",
"(issuer=%s, client_id=%s, scopes=%r, confidential=%s)",
issuer,
client_id,
scopes,
# Log only whether a secret is present, never the secret itself.
bool(client_secret),
)

View file

@ -127,14 +127,34 @@ def _mint_id_token(
)
def _make_provider(rsa_keypair, *, scopes: str | None = None):
"""Construct a provider with discovery + JWKS stubbed (no network)."""
def _make_provider(
rsa_keypair,
*,
scopes: str | None = None,
client_secret: str | None = None,
auth_methods: Any = "__unset__",
):
"""Construct a provider with discovery + JWKS stubbed (no network).
``client_secret`` flips the provider into confidential mode. ``auth_methods``
overrides ``token_endpoint_auth_methods_supported`` in the seeded discovery
doc (pass a list, or ``None`` to omit the key entirely); left unset, the
discovery doc carries no auth-methods key (the absent-key default).
"""
kwargs: Dict[str, Any] = {"issuer": _ISSUER, "client_id": _CLIENT_ID}
if scopes is not None:
kwargs["scopes"] = scopes
if client_secret is not None:
kwargs["client_secret"] = client_secret
p = oidc_plugin.SelfHostedOIDCProvider(**kwargs)
# Pre-seed discovery so nothing hits the network.
p._discovery = dict(_DISCOVERY_DOC)
disco = dict(_DISCOVERY_DOC)
if auth_methods != "__unset__":
if auth_methods is None:
disco.pop("token_endpoint_auth_methods_supported", None)
else:
disco["token_endpoint_auth_methods_supported"] = auth_methods
p._discovery = disco
p._discovery_fetched_at = time.time()
# Patch the JWKS client to return our fixture key.
fake_key = MagicMock()
@ -655,6 +675,185 @@ class TestCompleteLogin:
assert kwargs["data"]["client_id"] == _CLIENT_ID
# ---------------------------------------------------------------------------
# Confidential client (client_secret) — token-endpoint client authentication
# ---------------------------------------------------------------------------
_GOOD_TOKEN_RESP_KEYS = {"token_type": "Bearer", "refresh_token": "rt_initial"}
def _decode_basic(header_value: str) -> tuple[str, str]:
"""Decode a ``Basic <b64>`` Authorization header back to (user, pass)."""
assert header_value.startswith("Basic ")
raw = base64.b64decode(header_value[len("Basic ") :]).decode("utf-8")
user, _, pw = raw.partition(":")
# client_id / secret are form-url-encoded before base64 (RFC 6749 §2.3.1).
return urllib.parse.unquote(user), urllib.parse.unquote(pw)
class TestConfidentialClient:
"""A configured ``client_secret`` authenticates the client at the token
endpoint (basic header or post body, auto-selected from discovery), while
PKCE is still sent. A public client (no secret) is byte-identical to the
pre-confidential-client behaviour no secret anywhere, no auth header."""
def _complete(self, provider, rsa_keypair):
id_token = _mint_id_token(rsa_keypair)
mock_resp = _mock_post(200, {"id_token": id_token, **_GOOD_TOKEN_RESP_KEYS})
with patch(
"plugins.dashboard_auth.self_hosted.httpx.post", return_value=mock_resp
) as mock_post:
provider.complete_login(
code="the-code",
state="s",
code_verifier="the-verifier",
redirect_uri="https://hermes.example/auth/callback",
)
_, kwargs = mock_post.call_args
return kwargs
# -- public client: nothing changes ------------------------------------
def test_public_client_sends_no_secret_or_auth_header(self, rsa_keypair):
# No client_secret configured → no Authorization header, no
# client_secret in the body. Pins the unchanged public-client contract.
provider = _make_provider(rsa_keypair) # public
kwargs = self._complete(provider, rsa_keypair)
assert "Authorization" not in kwargs["headers"]
assert "client_secret" not in kwargs["data"]
# PKCE still present.
assert kwargs["data"]["code_verifier"] == "the-verifier"
# Header is exactly the pre-feature value.
assert kwargs["headers"] == {"Accept": "application/json"}
# -- basic (default & explicit) ----------------------------------------
def test_confidential_defaults_to_basic_when_methods_absent(self, rsa_keypair):
# Discovery advertises no auth methods → OIDC default is Basic.
provider = _make_provider(
rsa_keypair, client_secret="s3cr3t", auth_methods=None
)
kwargs = self._complete(provider, rsa_keypair)
assert "client_secret" not in kwargs["data"] # not in body for basic
user, pw = _decode_basic(kwargs["headers"]["Authorization"])
assert (user, pw) == (_CLIENT_ID, "s3cr3t")
# PKCE still sent alongside the secret.
assert kwargs["data"]["code_verifier"] == "the-verifier"
def test_confidential_basic_when_explicitly_advertised(self, rsa_keypair):
provider = _make_provider(
rsa_keypair,
client_secret="s3cr3t",
auth_methods=["client_secret_basic", "client_secret_post"],
)
kwargs = self._complete(provider, rsa_keypair)
# When both are advertised we prefer basic (secret stays out of body).
assert "client_secret" not in kwargs["data"]
user, pw = _decode_basic(kwargs["headers"]["Authorization"])
assert (user, pw) == (_CLIENT_ID, "s3cr3t")
# -- post --------------------------------------------------------------
def test_confidential_post_when_only_post_advertised(self, rsa_keypair):
provider = _make_provider(
rsa_keypair,
client_secret="s3cr3t",
auth_methods=["client_secret_post"],
)
kwargs = self._complete(provider, rsa_keypair)
assert kwargs["data"]["client_secret"] == "s3cr3t"
assert "Authorization" not in kwargs["headers"]
assert kwargs["data"]["code_verifier"] == "the-verifier"
# -- url-encoding of reserved chars ------------------------------------
def test_basic_url_encodes_reserved_chars_in_secret(self, rsa_keypair):
# A secret with ':' / '@' / space must round-trip through the Basic
# header exactly — these are exactly the chars that corrupt a naive
# "id:secret" concatenation.
tricky = "p@ss:wo rd/+="
provider = _make_provider(
rsa_keypair, client_secret=tricky, auth_methods=["client_secret_basic"]
)
kwargs = self._complete(provider, rsa_keypair)
user, pw = _decode_basic(kwargs["headers"]["Authorization"])
assert user == _CLIENT_ID
assert pw == tricky
# -- blank secret is treated as public ---------------------------------
def test_whitespace_secret_is_public(self, rsa_keypair):
# A provisioned-but-blank secret must NOT flip us into confidential
# mode (which would send an empty secret and break the exchange).
provider = _make_provider(
rsa_keypair, client_secret=" ", auth_methods=["client_secret_basic"]
)
kwargs = self._complete(provider, rsa_keypair)
assert "Authorization" not in kwargs["headers"]
assert "client_secret" not in kwargs["data"]
# -- refresh grant also authenticates ----------------------------------
def test_refresh_grant_authenticates_confidential_client(self, rsa_keypair):
provider = _make_provider(
rsa_keypair, client_secret="s3cr3t", auth_methods=["client_secret_post"]
)
id_token = _mint_id_token(rsa_keypair)
mock_resp = _mock_post(
200, {"id_token": id_token, "token_type": "Bearer", "refresh_token": "rt2"}
)
with patch(
"plugins.dashboard_auth.self_hosted.httpx.post", return_value=mock_resp
) as mock_post:
provider.refresh_session(refresh_token="rt_old")
_, kwargs = mock_post.call_args
assert kwargs["data"]["grant_type"] == "refresh_token"
assert kwargs["data"]["client_secret"] == "s3cr3t"
def test_refresh_grant_basic_header_confidential_client(self, rsa_keypair):
provider = _make_provider(
rsa_keypair, client_secret="s3cr3t", auth_methods=["client_secret_basic"]
)
id_token = _mint_id_token(rsa_keypair)
mock_resp = _mock_post(
200, {"id_token": id_token, "token_type": "Bearer", "refresh_token": "rt2"}
)
with patch(
"plugins.dashboard_auth.self_hosted.httpx.post", return_value=mock_resp
) as mock_post:
provider.refresh_session(refresh_token="rt_old")
_, kwargs = mock_post.call_args
user, pw = _decode_basic(kwargs["headers"]["Authorization"])
assert (user, pw) == (_CLIENT_ID, "s3cr3t")
# -- revocation also authenticates -------------------------------------
def test_revoke_authenticates_confidential_client(self, rsa_keypair):
provider = _make_provider(
rsa_keypair, client_secret="s3cr3t", auth_methods=["client_secret_post"]
)
with patch(
"plugins.dashboard_auth.self_hosted.httpx.post"
) as mock_post:
provider.revoke_session(refresh_token="rt_old")
_, kwargs = mock_post.call_args
assert kwargs["data"]["client_secret"] == "s3cr3t"
# -- the secret never appears in logs ----------------------------------
def test_secret_not_in_repr_or_log(self, rsa_keypair, caplog):
import logging
with caplog.at_level(logging.INFO):
provider = _make_provider(
rsa_keypair, client_secret="sup3r-s3cr3t", auth_methods=None
)
# The provider object's repr must not leak the secret.
assert "sup3r-s3cr3t" not in repr(provider)
assert "sup3r-s3cr3t" not in caplog.text
# ---------------------------------------------------------------------------
# verify_session
# ---------------------------------------------------------------------------
@ -853,6 +1052,7 @@ class TestPluginRegister:
"HERMES_DASHBOARD_OIDC_ISSUER",
"HERMES_DASHBOARD_OIDC_CLIENT_ID",
"HERMES_DASHBOARD_OIDC_SCOPES",
"HERMES_DASHBOARD_OIDC_CLIENT_SECRET",
):
monkeypatch.delenv(var, raising=False)
@ -978,3 +1178,87 @@ class TestPluginRegister:
oidc_plugin.register(ctx)
ctx.register_dashboard_auth_provider.assert_not_called()
assert "construction failed" in oidc_plugin.LAST_SKIP_REASON
# -- client_secret wiring ----------------------------------------------
def test_registers_public_when_no_secret(self, patch_config, monkeypatch):
patch_config(None)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_ISSUER", _ISSUER)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_CLIENT_ID", _CLIENT_ID)
ctx = MagicMock()
oidc_plugin.register(ctx)
registered = ctx.register_dashboard_auth_provider.call_args.args[0]
assert registered._client_secret == ""
def test_secret_from_env(self, patch_config, monkeypatch):
patch_config(None)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_ISSUER", _ISSUER)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_CLIENT_ID", _CLIENT_ID)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_CLIENT_SECRET", "env-secret")
ctx = MagicMock()
oidc_plugin.register(ctx)
registered = ctx.register_dashboard_auth_provider.call_args.args[0]
assert registered._client_secret == "env-secret"
def test_secret_from_config_yaml(self, patch_config):
patch_config(
{
"self_hosted": {
"issuer": _ISSUER,
"client_id": _CLIENT_ID,
"client_secret": "cfg-secret",
}
}
)
ctx = MagicMock()
oidc_plugin.register(ctx)
registered = ctx.register_dashboard_auth_provider.call_args.args[0]
assert registered._client_secret == "cfg-secret"
def test_env_secret_overrides_config(self, patch_config, monkeypatch):
patch_config(
{
"self_hosted": {
"issuer": _ISSUER,
"client_id": _CLIENT_ID,
"client_secret": "cfg-secret",
}
}
)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_CLIENT_SECRET", "env-secret")
ctx = MagicMock()
oidc_plugin.register(ctx)
registered = ctx.register_dashboard_auth_provider.call_args.args[0]
assert registered._client_secret == "env-secret"
def test_empty_env_secret_does_not_shadow_config(self, patch_config, monkeypatch):
patch_config(
{
"self_hosted": {
"issuer": _ISSUER,
"client_id": _CLIENT_ID,
"client_secret": "cfg-secret",
}
}
)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_CLIENT_SECRET", "")
ctx = MagicMock()
oidc_plugin.register(ctx)
registered = ctx.register_dashboard_auth_provider.call_args.args[0]
assert registered._client_secret == "cfg-secret"
def test_register_log_reports_confidential_not_secret(
self, patch_config, monkeypatch, caplog
):
import logging
patch_config(None)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_ISSUER", _ISSUER)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_CLIENT_ID", _CLIENT_ID)
monkeypatch.setenv("HERMES_DASHBOARD_OIDC_CLIENT_SECRET", "logme-secret")
ctx = MagicMock()
with caplog.at_level(logging.INFO):
oidc_plugin.register(ctx)
# The success log reports confidentiality as a boolean, never the value.
assert "logme-secret" not in caplog.text
assert "confidential=True" in caplog.text