From 440b1daf255737be757f79dbb42cd694c99d2bf2 Mon Sep 17 00:00:00 2001
From: Danny Pendle <37051679+fredhair@users.noreply.github.com>
Date: Wed, 16 Aug 2023 09:59:38 +0100
Subject: [PATCH] Added useCustomAuth0Domain flag openid-configuration now
 contains an optional flag to allow  custom domains in auth0 to function as
 normal.  A small change in the url service checks if the authority ends  with
 auth0.com OR the useCustomAuth0Domain is set.

---
 .../src/lib/config/openid-configuration.ts                  | 6 ++++++
 .../src/lib/utils/url/url.service.ts                        | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/projects/angular-auth-oidc-client/src/lib/config/openid-configuration.ts b/projects/angular-auth-oidc-client/src/lib/config/openid-configuration.ts
index 1b37eebc..b292635d 100644
--- a/projects/angular-auth-oidc-client/src/lib/config/openid-configuration.ts
+++ b/projects/angular-auth-oidc-client/src/lib/config/openid-configuration.ts
@@ -66,6 +66,12 @@ export interface OpenIdConfiguration {
    * By entering a value, you can renew the tokens before the tokens expire.
    */
   renewTimeBeforeTokenExpiresInSeconds?: number;
+  /**
+   * Allows for a custom domain to be used with Auth0.
+   * With this flag set the 'authority' does not have to end with
+   * 'auth0.com' to trigger the auth0 special handling of logouts.
+   */
+  useCustomAuth0Domain?: boolean;
   /**
    * When set to true, refresh tokens are used to renew the user session.
    * When set to false, standard silent renew is used.
diff --git a/projects/angular-auth-oidc-client/src/lib/utils/url/url.service.ts b/projects/angular-auth-oidc-client/src/lib/utils/url/url.service.ts
index b26cd2c6..c003c4e3 100644
--- a/projects/angular-auth-oidc-client/src/lib/utils/url/url.service.ts
+++ b/projects/angular-auth-oidc-client/src/lib/utils/url/url.service.ts
@@ -796,13 +796,13 @@ export class UrlService {
   }
 
   private isAuth0Endpoint(configuration: OpenIdConfiguration): boolean {
-    const { authority } = configuration;
+    const { authority, useCustomAuth0Domain } = configuration;
 
     if (!authority) {
       return false;
     }
 
-    return authority.endsWith(AUTH0_ENDPOINT);
+    return authority.endsWith(AUTH0_ENDPOINT) || useCustomAuth0Domain;
   }
 
   private composeAuth0Endpoint(configuration: OpenIdConfiguration): string {