async def test_redeem_code(tmp_path: Path, factory: ComponentFactory) -> None:
clients = [
OIDCClient(client_id="client-1", client_secret="client-1-secret"),
OIDCClient(client_id="client-2", client_secret="client-2-secret"),
]
config = await configure(tmp_path, "github", oidc_clients=clients)
factory.reconfigure(config)
oidc_service = factory.create_oidc_service()
token_data = await create_session_token(factory)
token = token_data.token
redirect_uri = "https://example.com/"
code = await oidc_service.issue_code("client-2", redirect_uri, token)
oidc_token = await oidc_service.redeem_code("client-2", "client-2-secret",
redirect_uri, code)
assert oidc_token.claims == {
"aud": config.issuer.aud,
"iat": ANY,
"exp": ANY,
"iss": config.issuer.iss,
"jti": code.key,
"name": token_data.name,
"preferred_username": token_data.username,
"scope": "openid",
"sub": token_data.username,
config.issuer.username_claim: token_data.username,
config.issuer.uid_claim: token_data.uid,
}
redis = await redis_dependency()
assert not await redis.get(f"oidc:{code.key}")
async def test_redeem_code_errors(tmp_path: Path,
factory: ComponentFactory) -> None:
clients = [
OIDCClient(client_id="client-1", client_secret="client-1-secret"),
OIDCClient(client_id="client-2", client_secret="client-2-secret"),
]
config = await configure(tmp_path, "github", oidc_clients=clients)
factory.reconfigure(config)
oidc_service = factory.create_oidc_service()
token_data = await create_session_token(factory)
token = token_data.token
redirect_uri = "https://example.com/"
code = await oidc_service.issue_code("client-2", redirect_uri, token)
with pytest.raises(InvalidClientError):
await oidc_service.redeem_code("some-client", "some-secret",
redirect_uri, code)
with pytest.raises(InvalidClientError):
await oidc_service.redeem_code("client-2", "some-secret", redirect_uri,
code)
with pytest.raises(InvalidGrantError):
await oidc_service.redeem_code(
"client-2",
"client-2-secret",
redirect_uri,
OIDCAuthorizationCode(),
)
with pytest.raises(InvalidGrantError):
await oidc_service.redeem_code("client-1", "client-1-secret",
redirect_uri, code)
with pytest.raises(InvalidGrantError):
await oidc_service.redeem_code("client-2", "client-2-secret",
"https://foo.example.com/", code)
async def test_issue_code(tmp_path: Path, factory: ComponentFactory) -> None:
clients = [OIDCClient(client_id="some-id", client_secret="some-secret")]
config = await configure(tmp_path, "github", oidc_clients=clients)
factory.reconfigure(config)
oidc_service = factory.create_oidc_service()
token_data = await create_session_token(factory)
token = token_data.token
redirect_uri = "https://example.com/"
assert config.oidc_server
assert list(config.oidc_server.clients) == clients
with pytest.raises(UnauthorizedClientException):
await oidc_service.issue_code("unknown-client", redirect_uri, token)
code = await oidc_service.issue_code("some-id", redirect_uri, token)
redis = await redis_dependency()
encrypted_code = await redis.get(f"oidc:{code.key}")
assert encrypted_code
fernet = Fernet(config.session_secret.encode())
serialized_code = json.loads(fernet.decrypt(encrypted_code))
assert serialized_code == {
"code": {
"key": code.key,
"secret": code.secret,
},
"client_id": "some-id",
"redirect_uri": redirect_uri,
"token": {
"key": token.key,
"secret": token.secret,
},
"created_at": ANY,
}
now = time.time()
assert now - 2 < serialized_code["created_at"] < now
async def test_token_errors(
tmp_path: Path,
client: AsyncClient,
factory: ComponentFactory,
caplog: LogCaptureFixture,
) -> None:
clients = [
OIDCClient(client_id="some-id", client_secret="some-secret"),
OIDCClient(client_id="other-id", client_secret="other-secret"),
]
config = await configure(tmp_path, "github", oidc_clients=clients)
factory.reconfigure(config)
token_data = await create_session_token(factory)
token = token_data.token
oidc_service = factory.create_oidc_service()
redirect_uri = f"https://{TEST_HOSTNAME}/app"
code = await oidc_service.issue_code("some-id", redirect_uri, token)
# Missing parameters.
request: Dict[str, str] = {}
caplog.clear()
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_request",
"error_description": "Invalid token request",
}
assert parse_log(caplog) == [{
"error": "Invalid token request",
"event": "Invalid request",
"httpRequest": {
"requestMethod": "POST",
"requestUrl": f"https://{TEST_HOSTNAME}/auth/openid/token",
"remoteIp": "127.0.0.1",
},
"severity": "warning",
}]
# Invalid grant type.
request = {
"grant_type": "bogus",
"client_id": "other-client",
"code": "nonsense",
"redirect_uri": f"https://{TEST_HOSTNAME}/",
}
caplog.clear()
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "unsupported_grant_type",
"error_description": "Invalid grant type bogus",
}
assert parse_log(caplog) == [{
"error": "Invalid grant type bogus",
"event": "Unsupported grant type",
"httpRequest": {
"requestMethod": "POST",
"requestUrl": f"https://{TEST_HOSTNAME}/auth/openid/token",
"remoteIp": "127.0.0.1",
},
"severity": "warning",
}]
# Invalid code.
request["grant_type"] = "authorization_code"
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_grant",
"error_description": "Invalid authorization code",
}
# No client_secret.
request["code"] = str(OIDCAuthorizationCode())
caplog.clear()
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_client",
"error_description": "No client_secret provided",
}
assert parse_log(caplog) == [{
"error": "No client_secret provided",
"event": "Unauthorized client",
"httpRequest": {
"requestMethod": "POST",
"requestUrl": f"https://{TEST_HOSTNAME}/auth/openid/token",
"remoteIp": "127.0.0.1",
},
"severity": "warning",
}]
# Incorrect client_id.
request["client_secret"] = "other-secret"
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_client",
"error_description": "Unknown client ID other-client",
}
# Incorrect client_secret.
request["client_id"] = "some-id"
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_client",
"error_description": "Invalid secret for some-id",
}
# No stored data.
request["client_secret"] = "some-secret"
bogus_code = OIDCAuthorizationCode()
request["code"] = str(bogus_code)
caplog.clear()
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_grant",
"error_description": "Invalid authorization code",
}
log = json.loads(caplog.record_tuples[0][2])
assert log["event"] == "Invalid authorization code"
assert log["error"] == f"Unknown authorization code {bogus_code.key}"
# Corrupt stored data.
redis = await redis_dependency()
await redis.set(bogus_code.key, "XXXXXXX")
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_grant",
"error_description": "Invalid authorization code",
}
# Correct code, but invalid client_id for that code.
bogus_code = await oidc_service.issue_code("other-id", redirect_uri, token)
request["code"] = str(bogus_code)
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_grant",
"error_description": "Invalid authorization code",
}
# Correct code and client_id but invalid redirect_uri.
request["code"] = str(code)
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_grant",
"error_description": "Invalid authorization code",
}
# Delete the underlying token.
token_service = factory.create_token_service()
async with factory.session.begin():
await token_service.delete_token(token.key,
token_data,
token_data.username,
ip_address="127.0.0.1")
request["redirect_uri"] = redirect_uri
r = await client.post("/auth/openid/token", data=request)
assert r.status_code == 400
assert r.json() == {
"error": "invalid_grant",
"error_description": "Invalid authorization code",
}
