Files
register-referentie/libs/auth/src/lib/medewerker-auth.providers.ts
T
not 4edcf00267 feat(portals): serve each portal with Caddy instead of nginx (refs #166)
nginx resolves a variable `proxy_pass` upstream itself, using only the `resolver`
directive and never the search domains in /etc/resolv.conf. That cost two
workarounds in one script: rewriting the resolver address for rootless podman
(Docker's 127.0.0.11 is wrong there), and injecting a full FQDN so the bare `bff`
name could resolve on Kubernetes at all.

Caddy dials its upstream per request through the system resolver, which reads
nameserver *and* search domains, so `reverse_proxy bff:8080` resolves on every
engine with no per-engine configuration — and it still starts before the BFF
exists and picks up its restarts. Both workarounds are deleted with the script.

Routing uses mutually-exclusive `handle` blocks, not a bare `try_files`: Caddy
sorts rewrites *before* reverse_proxy, so a top-level SPA fallback would rewrite
every API path to /index.html before the proxy saw it.
2026-09-04 17:51:21 +02:00

50 lines
2.1 KiB
TypeScript

import { EnvironmentProviders, makeEnvironmentProviders } from '@angular/core';
import { LogLevel, provideAuth, withAppInitializerAuthCheck } from 'angular-auth-oidc-client';
import { AuthService } from './auth.service';
import { MedewerkerAuthService } from './medewerker-auth.service';
export interface MedewerkerAuthOptions {
/** The Keycloak `medewerker` realm issuer, as reachable from the browser. */
authority: string;
/** Where Keycloak redirects back to after login (usually the app origin). */
redirectUrl: string;
/**
* Route prefixes whose requests get the bearer token attached. The api-client calls the BFF with
* **relative** URLs (same-origin via the Caddy proxy), so these must be relative path prefixes
* (e.g. `/behandel/`) — angular-auth-oidc-client matches `req.url.startsWith(route)`, and a
* relative `req.url` never starts with an absolute origin.
*/
secureRoutes: string[];
}
/**
* Configure medewerker login (Keycloak `medewerker` realm, public client `big-portal`, auth-code +
* PKCE) and bind {@link AuthService} to the medewerker-backed implementation. Register
* {@link authInterceptor} (re-exported from digid-auth.providers) in the app's HttpClient so BFF
* calls carry the token.
*/
export function provideMedewerkerAuth(options: MedewerkerAuthOptions): EnvironmentProviders {
return makeEnvironmentProviders([
provideAuth(
{
config: {
authority: options.authority,
redirectUrl: options.redirectUrl,
postLogoutRedirectUri: options.redirectUrl,
clientId: 'big-portal',
scope: 'openid profile',
responseType: 'code',
silentRenew: true,
useRefreshToken: true,
secureRoutes: options.secureRoutes,
logLevel: LogLevel.Warn,
},
},
// Run checkAuth() at startup so the login callback (?code=…) is processed before the router
// and guard run — without it the guard sees "not authenticated" and re-triggers login (loop).
withAppInitializerAuthCheck(),
),
{ provide: AuthService, useClass: MedewerkerAuthService },
]);
}