fix: show an error banner if the user does not have permission to view the audit page (coder#16637)

Author: brettkolodny

coderd/coderd.go

@@ -930,6 +930,25 @@ func New(options *Options) *API {
 		r.Route("/audit", func(r chi.Router) {
 			r.Use(
 				apiKeyMiddleware,
+				// This middleware only checks the site and orgs for the audit_log read
+				// permission.
+				// In the future if it makes sense to have this permission on the user as
+				// well we will need to update this middleware to include that check.
+				func(next http.Handler) http.Handler {
+					return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+						if api.Authorize(r, policy.ActionRead, rbac.ResourceAuditLog) {
+							next.ServeHTTP(rw, r)
+							return
+						}
+
+						if api.Authorize(r, policy.ActionRead, rbac.ResourceAuditLog.AnyOrganization()) {
+							next.ServeHTTP(rw, r)
+							return
+						}
+
+						httpapi.Forbidden(rw)
+					})
+				},
 			)
 
 			r.Get("/", api.auditLogs)

site/src/pages/AuditPage/AuditPage.tsx

@@ -1,4 +1,5 @@
 import { paginatedAudits } from "api/queries/audits";
+import { ErrorAlert } from "components/Alert/ErrorAlert";
 import { useFilter } from "components/Filter/Filter";
 import { useUserFilterMenu } from "components/Filter/UserFilter";
 import { isNonInitialPage } from "components/PaginationWidget/utils";
@@ -67,6 +68,14 @@ const AuditPage: FC = () => {
 			}),
 	});
 
+	if (auditsQuery.error) {
+		return (
+			<div className="p-6">
+				<ErrorAlert error={auditsQuery.error} />
+			</div>
+		);
+	}
+
 	return (
 		<>
 			<Helmet>