Merge pull request #3309 from bleathem/oidc-provider

Implement a generic OpenId-Connect auth-provider

packages/app/src/identityProviders.ts

@@ -22,9 +22,16 @@ import {
   samlAuthApiRef,
   microsoftAuthApiRef,
   oneloginAuthApiRef,
+  oidcAuthApiRef,
 } from '@backstage/core';
 
 export const providers = [
+  {
+    id: 'oidc-auth-provider',
+    title: 'Oidc',
+    message: 'Sign In using OpenId Connect',
+    apiRef: oidcAuthApiRef,
+  },
   {
     id: 'google-auth-provider',
     title: 'Google',

packages/core-api/src/apis/definitions/auth.ts

@@ -311,6 +311,20 @@ export const oauth2ApiRef: ApiRef<
   description: 'Example of how to use oauth2 custom provider',
 });
 
+/**
+ * Provides authentication for custom OpenID Connect identity providers.
+ */
+export const oidcAuthApiRef: ApiRef<
+  OAuthApi &
+    OpenIdConnectApi &
+    ProfileInfoApi &
+    BackstageIdentityApi &
+    SessionApi
+> = createApiRef({
+  id: 'core.auth.oidc',
+  description: 'Example of how to use oidc custom provider',
+});
+
 /**
  * Provides authentication for saml based identity providers
  */

packages/core/src/api-wrappers/defaultApis.ts

@@ -46,8 +46,11 @@ import {
   SamlAuth,
   oneloginAuthApiRef,
   OneLoginAuth,
+  oidcAuthApiRef,
 } from '@backstage/core-api';
 
+import OAuth2Icon from '@material-ui/icons/AcUnit';
+
 export const defaultApis = [
   createApiFactory({
     api: discoveryApiRef,
@@ -153,4 +156,21 @@ export const defaultApis = [
     factory: ({ discoveryApi, oauthRequestApi }) =>
       OneLoginAuth.create({ discoveryApi, oauthRequestApi }),
   }),
+  createApiFactory({
+    api: oidcAuthApiRef,
+    deps: {
+      discoveryApi: discoveryApiRef,
+      oauthRequestApi: oauthRequestApiRef,
+    },
+    factory: ({ discoveryApi, oauthRequestApi }) =>
+      OAuth2.create({
+        discoveryApi,
+        oauthRequestApi,
+        provider: {
+          id: 'oidc',
+          title: 'Your Identity Provider',
+          icon: OAuth2Icon,
+        },
+      }),
+  }),
 ];