Support multiple OIDC providers

kaya-oidc 0.0.6 can run several providers in one app (OIDCProviders),
each with its own login route and namespaced session state. Adopt it:
providers are configured in indexed, contiguous OIDC_<n>_* blocks
(0-based) with OIDC_<n>_PROVIDER naming the provider in its login URL
and session keys. The old unindexed OIDC_ISSUER/OIDC_CLIENT_ID/... names
are no longer read; startup fails with a rename hint when they are set.
With no OIDC variables at all, the single dev mock provider named
"default" is used, as before.

The platform now authenticates through OIDCProviders: auth.current_user
returns the session's user (sessions stay single-identity, so at most one
provider is logged in) and require_auth/route handlers use it, while the
websocket path keeps scanning for any provider's user. New routes expose
the configuration to the SPA and keep old links working: GET
/api/auth/providers lists the login URLs, GET /auth/login redirects to
the first provider and GET /auth/logout to whichever provider the
session is logged in with. The lobby renders one login button per
provider from that endpoint.

Update the env examples, compose and k8s manifests to the indexed scheme,
document the multiple-provider setup and the migration, and cover it with
config, auth and route tests.
This commit is contained in:
2026-10-01 12:38:29 +00:00
parent 3abbbc6b68
commit 915a294dc8
25 changed files with 798 additions and 119 deletions
+23 -6
View File
@@ -13,12 +13,29 @@ DATABASE_OPTIONS=
# test suite (sqlite://:memory:) and handy for managed-DB URLs.
#DATABASE_URL=postgres://tavolo:password@localhost:5432/tavolo
# OIDC (mock-oauth2-server in dev; it does not validate clients, so any
# client id/secret works. For a real IdP like Keycloak, use its values here.)
OIDC_ISSUER=http://localhost:8180/tavolo
OIDC_CLIENT_ID=tavolo
OIDC_CLIENT_SECRET=dev-secret
OIDC_REDIRECT_URI=http://localhost:8080/auth/callback
# OIDC providers. Each provider is an indexed block: OIDC_<n>_PROVIDER
# (required; names the provider in the login URL /auth/<provider>/login and
# in its session state), OIDC_<n>_ISSUER, OIDC_<n>_CLIENT_ID,
# OIDC_<n>_CLIENT_SECRET (optional: leave unset for public clients),
# OIDC_<n>_REDIRECT_URI (defaults to
# http://localhost:8080/auth/<provider>/callback), OIDC_<n>_POST_LOGIN_REDIRECT
# and OIDC_<n>_POST_LOGOUT_REDIRECT (default /). Indices must be contiguous
# from 0; add a second provider with an OIDC_1_* block (and so on).
#
# The values below target the dev mock-oauth2-server (it does not validate
# clients, so any client id/secret works). For a real IdP like Keycloak,
# use its values and register the redirect URI there.
OIDC_0_PROVIDER=default
OIDC_0_ISSUER=http://localhost:8180/tavolo
OIDC_0_CLIENT_ID=tavolo
OIDC_0_CLIENT_SECRET=dev-secret
OIDC_0_REDIRECT_URI=http://localhost:8080/auth/default/callback
# A second provider, e.g. Google:
#OIDC_1_PROVIDER=google
#OIDC_1_ISSUER=https://accounts.google.com
#OIDC_1_CLIENT_ID=...
#OIDC_1_CLIENT_SECRET=...
#OIDC_1_REDIRECT_URI=http://localhost:8080/auth/google/callback
# Redis (session and live-game storage). Unset to fall back to in-memory
# stores (only sensible for local development with a single worker).