feat: restrict oidc clients by user groups per default

backend/internal/dto/oidc_dto.go

@@ -18,6 +18,7 @@ type OidcClientDto struct {
 	IsPublic           bool                     `json:"isPublic"`
 	PkceEnabled        bool                     `json:"pkceEnabled"`
 	Credentials        OidcClientCredentialsDto `json:"credentials"`
+	IsGroupRestricted  bool                     `json:"isGroupRestricted"`
 }
 
 type OidcClientWithAllowedUserGroupsDto struct {
@@ -43,6 +44,7 @@ type OidcClientUpdateDto struct {
 	HasDarkLogo              bool                     `json:"hasDarkLogo"`
 	LogoURL                  *string                  `json:"logoUrl"`
 	DarkLogoURL              *string                  `json:"darkLogoUrl"`
+	IsGroupRestricted        bool                     `json:"isGroupRestricted"`
 }
 
 type OidcClientCreateDto struct {

backend/internal/model/oidc.go

@@ -58,6 +58,7 @@ type OidcClient struct {
 	RequiresReauthentication bool `sortable:"true" filterable:"true"`
 	Credentials              OidcClientCredentials
 	LaunchURL                *string
+	IsGroupRestricted        bool
 
 	AllowedUserGroups         []UserGroup `gorm:"many2many:oidc_clients_allowed_user_groups;"`
 	CreatedByID               *string

backend/internal/service/oidc_service.go

@@ -226,7 +226,7 @@ func (s *OidcService) hasAuthorizedClientInternal(ctx context.Context, clientID,
 
 // IsUserGroupAllowedToAuthorize checks if the user group of the user is allowed to authorize the client
 func (s *OidcService) IsUserGroupAllowedToAuthorize(user model.User, client model.OidcClient) bool {
-	if len(client.AllowedUserGroups) == 0 {
+	if !client.IsGroupRestricted {
 		return true
 	}
 
@@ -816,6 +816,7 @@ func updateOIDCClientModelFromDto(client *model.OidcClient, input *dto.OidcClien
 	client.PkceEnabled = input.IsPublic || input.PkceEnabled
 	client.RequiresReauthentication = input.RequiresReauthentication
 	client.LaunchURL = input.LaunchURL
+	client.IsGroupRestricted = input.IsGroupRestricted
 
 	// Credentials
 	client.Credentials.FederatedIdentities = make([]model.OidcClientFederatedIdentity, len(input.Credentials.FederatedIdentities))

backend/resources/migrations/sqlite/20251219000000_oidc_client_group_restriction.down.sql

@@ -0,0 +1,7 @@
+PRAGMA foreign_keys=OFF;
+BEGIN;
+
+ALTER TABLE oidc_clients DROP COLUMN is_group_restricted;
+
+COMMIT;
+PRAGMA foreign_keys=ON;

backend/resources/migrations/sqlite/20251219000000_oidc_client_group_restriction.up.sql

@@ -0,0 +1,13 @@
+PRAGMA foreign_keys= OFF;
+BEGIN;
+
+ALTER TABLE oidc_clients
+    ADD COLUMN is_group_restricted BOOLEAN NOT NULL DEFAULT 0;
+
+UPDATE oidc_clients
+SET is_group_restricted = (SELECT CASE WHEN COUNT(*) > 0 THEN 1 ELSE 0 END
+                           FROM oidc_client_user_groups
+                           WHERE oidc_client_user_groups.oidc_client_id = oidc_clients.id);
+
+COMMIT;
+PRAGMA foreign_keys= ON;

frontend/messages/en.json

@@ -301,13 +301,16 @@
 	"are_you_sure_you_want_to_create_a_new_client_secret": "Are you sure you want to create a new client secret? The old one will be invalidated.",
 	"generate": "Generate",
 	"new_client_secret_created_successfully": "New client secret created successfully",
-	"allowed_user_groups_updated_successfully": "Allowed user groups updated successfully",
 	"oidc_client_name": "OIDC Client {name}",
 	"client_id": "Client ID",
 	"client_secret": "Client secret",
 	"show_more_details": "Show more details",
 	"allowed_user_groups": "Allowed User Groups",
-	"add_user_groups_to_this_client_to_restrict_access_to_users_in_these_groups": "Add user groups to this client to restrict access to users in these groups. If no user groups are selected, all users will have access to this client.",
+	"allowed_user_groups_description": "Select user groups to restrict signing in to this client to only users in these groups.",
+	"allowed_user_groups_status_unrestricted_description": "No user group restrictions are applied. Any user can sign in to this client.",
+	"unrestrict": "Unrestrict",
+	"restrict": "Restrict",
+	"user_groups_restriction_updated_successfully": "User groups restriction updated successfully",
 	"favicon": "Favicon",
 	"light_mode_logo": "Light Mode Logo",
 	"dark_mode_logo": "Dark Mode Logo",

frontend/src/lib/components/collapsible-card.svelte

@@ -12,6 +12,8 @@
 		title,
 		description,
 		defaultExpanded = false,
+		forcedExpanded,
+		button,
 		icon,
 		children
 	}: {
@@ -19,7 +21,9 @@
 		title: string;
 		description?: string;
 		defaultExpanded?: boolean;
+		forcedExpanded?: boolean;
 		icon?: typeof IconType;
+		button?: Snippet;
 		children: Snippet;
 	} = $props();
 
@@ -47,6 +51,12 @@
 		}
 		loadExpandedState();
 	});
+
+	$effect(() => {
+		if (forcedExpanded !== undefined) {
+			expanded = forcedExpanded;
+		}
+	});
 </script>
 
 <Card.Root>
@@ -63,11 +73,18 @@
 					<Card.Description>{description}</Card.Description>
 				{/if}
 			</div>
+			{#if button}
+				{@render button()}
+			{:else}
 				<Button class="ml-10 h-8 p-3" variant="ghost" aria-label={m.expand_card()}>
 					<LucideChevronDown
-					class={cn('size-5 transition-transform duration-200', expanded && 'rotate-180 transform')}
+						class={cn(
+							'size-5 transition-transform duration-200',
+							expanded && 'rotate-180 transform'
+						)}
 					/>
 				</Button>
+			{/if}
 		</div>
 	</Card.Header>
 	{#if expanded}

frontend/src/lib/types/oidc.type.ts

@@ -28,6 +28,7 @@ export type OidcClient = OidcClientMetaData & {
 	requiresReauthentication: boolean;
 	credentials?: OidcClientCredentials;
 	launchURL?: string;
+	isGroupRestricted: boolean;
 };
 
 export type OidcClientWithAllowedUserGroups = OidcClient & {

frontend/src/routes/settings/admin/oidc-clients/[id]/+page.svelte

@@ -80,6 +80,16 @@
 		return success;
 	}
 
+	async function toggleGroupRestriction() {
+		client.isGroupRestricted = !client.isGroupRestricted;
+		await oidcService
+			.updateClient(client.id, client)
+			.then(() => {
+				toast.success(m.user_groups_restriction_updated_successfully());
+			})
+			.catch(axiosErrorToast);
+	}
+
 	async function createClientSecret() {
 		openConfirmDialog({
 			title: m.create_new_client_secret(),
@@ -104,7 +114,7 @@
 		await oidcService
 			.updateAllowedUserGroups(client.id, allowedGroups)
 			.then(() => {
-				toast.success(m.allowed_user_groups_updated_successfully());
+				toast.success(m.user_groups_restriction_updated_successfully());
 			})
 			.catch((e) => {
 				axiosErrorToast(e);
@@ -120,6 +130,14 @@
 	<title>{m.oidc_client_name({ name: client.name })}</title>
 </svelte:head>
 
+{#snippet UnrestrictButton()}
+	<Button
+		onclick={toggleGroupRestriction}
+		variant={client.isGroupRestricted ? 'secondary' : 'default'}
+		>{client.isGroupRestricted ? m.unrestrict() : m.restrict()}</Button
+	>
+{/snippet}
+
 <div>
 	<button type="button" class="text-muted-foreground flex text-sm" onclick={backNavigation.go}
 		><LucideChevronLeft class="size-5" /> {m.back()}</button
@@ -193,12 +211,23 @@
 <CollapsibleCard
 	id="allowed-user-groups"
 	title={m.allowed_user_groups()}
-	description={m.add_user_groups_to_this_client_to_restrict_access_to_users_in_these_groups()}
+	button={!client.isGroupRestricted ? UnrestrictButton : undefined}
+	forcedExpanded={client.isGroupRestricted ? undefined : false}
+	description={client.isGroupRestricted
+		? m.allowed_user_groups_description()
+		: m.allowed_user_groups_status_unrestricted_description()}
 >
-	<UserGroupSelection bind:selectedGroupIds={client.allowedUserGroupIds} />
+	{#if client.isGroupRestricted}
-	<div class="mt-5 flex justify-end">
+		<UserGroupSelection
+			bind:selectedGroupIds={client.allowedUserGroupIds}
+			selectionDisabled={!client.isGroupRestricted}
+		/>
+		<div class="mt-5 flex justify-end gap-3">
+			<Button onclick={toggleGroupRestriction} variant="secondary">{m.unrestrict()}</Button>
+
 			<Button onclick={() => updateUserGroupClients(client.allowedUserGroupIds)}>{m.save()}</Button>
 		</div>
+	{/if}
 </CollapsibleCard>
 <Card.Root>
 	<Card.Header>

frontend/src/routes/settings/admin/oidc-clients/oidc-client-form.svelte

@@ -102,7 +102,8 @@
 			logo: $inputs.logoUrl?.value ? undefined : logo,
 			logoUrl: $inputs.logoUrl?.value,
 			darkLogo: $inputs.darkLogoUrl?.value ? undefined : darkLogo,
-			darkLogoUrl: $inputs.darkLogoUrl?.value
+			darkLogoUrl: $inputs.darkLogoUrl?.value,
+			isGroupRestricted: existingClient?.isGroupRestricted ?? true
 		});
 
 		const hasLogo = logo != null || !!$inputs.logoUrl?.value;