fix(admin): P0 integrity — permanent bans, ACL sidebar, rank guards

Co-authored-by: Cursor <[email protected]>

src/actions/admin-bans.ts

@@ -15,8 +15,6 @@ const BAN_TYPES: ReadonlySet<string> = new Set([
 	"machine",
 	"super",
 ]);
-const PERMANENT_SECONDS = 100 * 365 * 24 * 3600;
-
 export async function createBan(formData: FormData): Promise<void> {
 	const staff = await requirePermissionRateLimited(PERMS.USERS_BAN);
 	const userId = Number(formData.get("userId"));
@@ -30,8 +28,8 @@ export async function createBan(formData: FormData): Promise<void> {
 	if (!(userId > 0) || !BAN_TYPES.has(type)) return;
 
 	const now = Math.floor(Date.now() / 1000);
-	const banExpire =
+	// Emulator convention: banExpire 0 = permanent (not a far-future timestamp).
-		hours > 0 ? now + Math.floor(hours) * 3600 : now + PERMANENT_SECONDS;
+	const banExpire = hours > 0 ? now + Math.floor(hours) * 3600 : 0;
 
 	const user = await prisma.user.findUnique({
 		where: { id: userId },

src/actions/commandocentrum.ts

@@ -3,6 +3,7 @@
 import { revalidatePath } from "next/cache";
 import { z } from "zod";
 import { PERMS } from "@/lib/permissions";
+import { prisma } from "@/lib/prisma";
 import { adminAction } from "@/lib/safe-action";
 import { ActionError, actionOk } from "@/lib/safe-action-shared";
 import { rcon } from "@/lib/services/rcon";
@@ -70,9 +71,7 @@ export const disconnectUser = adminAction(
 	{ permission: PERMS.RCON_EXECUTE, schema: disconnectSchema },
 	async (ctx) => {
 		const username = ctx.data.username.normalize("NFC");
-		await requireRconOk(
+		await requireRconOk(await rcon.disconnectUser(ctx.data.userId, username));
-			await rcon.disconnectUser(ctx.data.userId, username),
-		);
 		revalidatePath(PATH);
 		return actionOk();
 	},
@@ -191,14 +190,42 @@ export const setMotto = adminAction(
 
 const setRankSchema = z.object({
 	userId: z.coerce.number().int().positive(),
-	rank: z.coerce.number().int().min(0).max(10),
+	rank: z.coerce.number().int().min(1).max(9999),
 });
 
 /** Set a user's rank (rcon: setrank). */
 export const setRank = adminAction(
 	{ permission: PERMS.RCON_EXECUTE, schema: setRankSchema },
 	async (ctx) => {
+		const staffRank = Number(ctx.session.user.rank);
+		const isSuper = ctx.permissions.isSuperAdmin;
+		const target = await prisma.user.findUnique({
+			where: { id: ctx.data.userId },
+			select: { rank: true },
+		});
+		if (!target) throw new ActionError("User not found");
+
+		const rankExists = await prisma.$queryRaw<{ id: number }[]>`
+			SELECT id FROM permission_ranks WHERE id = ${ctx.data.rank} LIMIT 1
+		`.catch(() => [] as { id: number }[]);
+		if (rankExists.length === 0) throw new ActionError("Rank does not exist");
+
+		if (!isSuper) {
+			if (target.rank >= staffRank) {
+				throw new ActionError(
+					"Cannot change rank of a user at or above your rank",
+				);
+			}
+			if (ctx.data.rank >= staffRank) {
+				throw new ActionError("Cannot set a rank equal to or above your own");
+			}
+		}
+
 		await requireRconOk(await rcon.setRank(ctx.data.userId, ctx.data.rank));
+		await prisma.user.update({
+			where: { id: ctx.data.userId },
+			data: { rank: ctx.data.rank },
+		});
 		revalidatePath(PATH);
 		return actionOk();
 	},
@@ -214,9 +241,7 @@ export const executeCommand = adminAction(
 	{ permission: PERMS.RCON_EXECUTE, schema: executeCommandSchema },
 	async (ctx) => {
 		const command = ctx.data.command.normalize("NFC");
-		await requireRconOk(
+		await requireRconOk(await rcon.executeCommand(ctx.data.userId, command));
-			await rcon.executeCommand(ctx.data.userId, command),
-		);
 		revalidatePath(PATH);
 		return actionOk();
 	},

src/app/(site)/banned/page.tsx

@@ -1,6 +1,7 @@
 import { getTranslations } from "next-intl/server";
 import { ContentCard } from "@/components/public/ui";
 import { auth } from "@/lib/auth";
+import { activeBanWhere, unixNow } from "@/lib/bans";
 import { prisma } from "@/lib/prisma";
 
 export const dynamic = "force-dynamic";
@@ -12,15 +13,19 @@ export default async function BannedPage() {
 	const session = await auth();
 	let reason = "";
 	let expire = 0;
+	let hasBan = false;
 	if (session?.user?.id) {
 		try {
-			const now = Math.floor(Date.now() / 1000);
 			const ban = await prisma.ban.findFirst({
-				where: { userId: Number(session.user.id), banExpire: { gt: now } },
+				where: {
-				orderBy: { banExpire: "desc" },
+					userId: Number(session.user.id),
+					...activeBanWhere(unixNow()),
+				},
+				orderBy: { timestamp: "desc" },
 				select: { banReason: true, banExpire: true },
 			});
 			if (ban) {
+				hasBan = true;
 				reason = ban.banReason;
 				expire = ban.banExpire;
 			}
@@ -29,10 +34,9 @@ export default async function BannedPage() {
 		}
 	}
 
-	const expiryText =
+	const expiryText = !hasBan
-		expire === 0
 		? ""
-			: expire > FAR_FUTURE
+		: expire === 0 || expire > FAR_FUTURE
 			? t("permanent")
 			: t("expires", {
 					date: new Date(expire * 1000)

src/app/admin/bans/page.tsx

@@ -2,6 +2,7 @@ import { redirect } from "next/navigation";
 import { getTranslations } from "next-intl/server";
 import { createBan, liftBan } from "@/actions/admin-bans";
 import { StatusCard } from "@/components/admin/dashboard";
+import { activeBanWhere, unixNow } from "@/lib/bans";
 import { canAccess, getAdminContext, PERMS } from "@/lib/permissions";
 import { prisma } from "@/lib/prisma";
 
@@ -18,11 +19,11 @@ export default async function AdminBans() {
 	}
 
 	const t = await getTranslations("pages.admin.bans");
-	const now = Math.floor(Date.now() / 1000);
+	const now = unixNow();
 	let bans: Awaited<ReturnType<typeof prisma.ban.findMany>> = [];
 	try {
 		bans = await prisma.ban.findMany({
-			where: { banExpire: { gt: now } },
+			where: activeBanWhere(now),
 			orderBy: { timestamp: "desc" },
 			take: 100,
 		});
@@ -30,7 +31,6 @@ export default async function AdminBans() {
 		bans = [];
 	}
 
-	// banExpire of 0 means permanent in the emulator schema.
 	const permanent = bans.filter((b) => b.banExpire === 0).length;
 	const accountBans = bans.filter((b) => b.type === "account").length;
 

src/app/admin/layout.tsx

@@ -10,7 +10,9 @@ import { AdminTopbar } from "@/components/admin/admin-topbar";
 import { LanguageSwitcher } from "@/components/language-switcher";
 import { ThemeSwitcher } from "@/components/theme-switcher";
 import { requireStaff } from "@/lib/admin/guard";
+import { collectNavPermissionSlugs } from "@/lib/admin-nav";
 import { setCsrfCookie } from "@/lib/foundation/security";
+import { canAccess, getAdminContext } from "@/lib/permissions";
 import { prisma } from "@/lib/prisma";
 import { siteSettings } from "@/lib/services/site-settings";
 
@@ -66,6 +68,13 @@ async function Sidebar({
 }) {
 	const t = await getTranslations("pages.admin.nav");
 	const initial = staff.username.charAt(0).toUpperCase();
+	const { permissions } = await getAdminContext();
+	const isSuperAdmin = permissions.isSuperAdmin;
+	const allowedPermissions = isSuperAdmin
+		? []
+		: collectNavPermissionSlugs().filter((slug) =>
+				canAccess(permissions, slug, staff.rank),
+			);
 
 	return (
 		<aside
@@ -93,7 +102,10 @@ async function Sidebar({
 				</div>
 			</div>
 
-			<AdminSidebarNav />
+			<AdminSidebarNav
+				allowedPermissions={allowedPermissions}
+				isSuperAdmin={isSuperAdmin}
+			/>
 
 			<div className="shrink-0 border-t border-[var(--admin-border)] px-3 py-3">
 				<Link

src/app/admin/page.tsx

@@ -9,6 +9,7 @@ import {
 import Link from "next/link";
 import { getTranslations } from "next-intl/server";
 import { StatusCard } from "@/components/admin/dashboard";
+import { activeBanWhere } from "@/lib/bans";
 import { prisma } from "@/lib/prisma";
 
 export const dynamic = "force-dynamic";
@@ -31,7 +32,7 @@ export default async function AdminDashboard() {
 			prisma.user.count({ where: { online: "1" } }),
 			prisma.websiteArticles.count(),
 			prisma.ban.count({
-				where: { banExpire: { gt: Math.floor(Date.now() / 1000) } },
+				where: activeBanWhere(),
 			}),
 		]);
 	} catch {}

src/app/api/admin/import/furni/upload/route.ts

@@ -5,7 +5,7 @@ import { logAudit } from "@/lib/services/audit";
 import { uploadSingleFurni } from "@/lib/services/upload-import";
 
 export const POST = withAdmin(
-	{ permission: PERMS.ASSETS_IMPORT },
+	{ permission: PERMS.ASSETS_IMPORT, maxBodyBytes: 52 * 1024 * 1024 },
 	async (request, ctx) => {
 		const formData = await request.formData();
 

src/app/api/admin/users/actions/route.ts

@@ -9,6 +9,7 @@ export const POST = withAdmin(
 	{ permission: PERMS.USERS_EDIT },
 	async (request, context) => {
 		const staffId = context.session.user.id;
+		const staffRank = context.session.user.rank;
 		const formData = await request.formData();
 		const userId = Number(formData.get("userId"));
 		const username = String(formData.get("username") || "");
@@ -23,13 +24,56 @@ export const POST = withAdmin(
 
 		if (action === "set_rank") {
 			const rank = Number(formData.get("rank") || "0");
-			if (!rank || rank < 0 || rank > 10) {
+			if (!Number.isInteger(rank) || rank < 1) {
 				return NextResponse.json(
 					{ success: false, message: "Invalid rank value" },
 					{ status: 400 },
 				);
 			}
 
+			const rankExists = await prisma.$queryRaw<{ id: number }[]>`
+				SELECT id FROM permission_ranks WHERE id = ${rank} LIMIT 1
+			`.catch(() => [] as { id: number }[]);
+			if (rankExists.length === 0) {
+				return NextResponse.json(
+					{ success: false, message: "Rank does not exist" },
+					{ status: 400 },
+				);
+			}
+
+			const target = await prisma.user.findUnique({
+				where: { id: userId },
+				select: { rank: true },
+			});
+			if (!target) {
+				return NextResponse.json(
+					{ success: false, message: "User not found" },
+					{ status: 404 },
+				);
+			}
+
+			const isSuper = context.permissions.isSuperAdmin;
+			if (!isSuper) {
+				if (target.rank >= staffRank) {
+					return NextResponse.json(
+						{
+							success: false,
+							message: "Cannot change rank of a user at or above your rank",
+						},
+						{ status: 403 },
+					);
+				}
+				if (rank >= staffRank) {
+					return NextResponse.json(
+						{
+							success: false,
+							message: "Cannot set a rank equal to or above your own",
+						},
+						{ status: 403 },
+					);
+				}
+			}
+
 			await prisma.user.update({ where: { id: userId }, data: { rank } });
 			await rcon.setRank(userId, rank);
 			await logStaffActivity({

src/components/admin/admin-sidebar-nav.tsx

@@ -5,7 +5,11 @@ import { usePathname } from "next/navigation";
 import { useTranslations } from "next-intl";
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { AdminNavLink } from "@/components/admin/admin-nav-link";
-import { ADMIN_NAV_GROUPS, type AdminNavItem } from "@/lib/admin-nav";
+import {
+	ADMIN_NAV_GROUPS,
+	type AdminNavItem,
+	navItemIsAllowed,
+} from "@/lib/admin-nav";
 import { cn } from "@/lib/utils";
 
 const STORAGE_KEY = "admin-nav-collapsed";
@@ -52,13 +56,35 @@ function persistCollapsed(next: Record<string, boolean>) {
 	}
 }
 
-export function AdminSidebarNav() {
+export function AdminSidebarNav({
+	allowedPermissions = [],
+	isSuperAdmin = false,
+}: {
+	/** ACL slugs the staff member holds (ignored when isSuperAdmin). */
+	allowedPermissions?: string[];
+	isSuperAdmin?: boolean;
+}) {
 	const t = useTranslations("pages.admin.nav");
 	const pathname = usePathname() ?? "";
 	const [collapsed, setCollapsed] = useState<Record<string, boolean>>({});
 	const [hydrated, setHydrated] = useState(false);
 
-	const groups = useMemo(() => ADMIN_NAV_GROUPS, []);
+	const allowed = useMemo(
+		() => new Set(allowedPermissions),
+		[allowedPermissions],
+	);
+
+	const groups = useMemo(() => {
+		const access = {
+			isSuperAdmin,
+			has: (slug: string) => allowed.has(slug),
+		};
+		return ADMIN_NAV_GROUPS.map((group) => ({
+			...group,
+			items: group.items.filter((item) => navItemIsAllowed(item, access)),
+		})).filter((group) => group.items.length > 0);
+	}, [allowed, isSuperAdmin]);
+
 	const allKeys = useMemo(() => groups.map((g) => g.labelKey), [groups]);
 
 	useEffect(() => {

src/components/admin/dashboard.tsx

@@ -2,6 +2,7 @@
 
 import Image from "next/image";
 import type { ReactNode } from "react";
+import { cn } from "@/lib/utils";
 
 export interface OnlineUser {
 	id: number;
@@ -14,12 +15,29 @@ export interface OnlineUser {
 
 type State = "ok" | "warn" | "danger" | "neutral";
 
+const STATE_RING: Record<State, string> = {
+	ok: "ring-1 ring-[var(--admin-success-subtle)]/50 border-[var(--admin-success-subtle)]/40",
+	warn: "ring-1 ring-[var(--admin-accent)]/40 border-[var(--admin-accent)]/35",
+	danger:
+		"ring-1 ring-[var(--admin-error-subtle)]/50 border-[var(--admin-error-subtle)]/45",
+	neutral: "border-[var(--admin-border)]",
+};
+
+const STATE_ICON_BG: Record<State, string> = {
+	ok: "from-[var(--admin-success-subtle)]/25 to-[var(--admin-success-subtle)]/5 text-[var(--admin-success)]",
+	warn: "from-[var(--admin-accent)]/20 to-[var(--admin-accent)]/5 text-[var(--admin-accent)]",
+	danger:
+		"from-[var(--admin-error-subtle)]/25 to-[var(--admin-error-subtle)]/5 text-[var(--admin-error)]",
+	neutral:
+		"from-[var(--admin-accent)]/15 to-[var(--admin-accent)]/5 text-[var(--admin-accent)]",
+};
+
 /** A single live-status tile (online users, emulator, DB, …). */
 export function StatusCard({
 	label,
 	value,
 	hint,
-	state: _state = "neutral",
+	state = "neutral",
 	icon,
 }: {
 	label: string;
@@ -29,13 +47,23 @@ export function StatusCard({
 	icon?: ReactNode;
 }) {
 	return (
-		<div className="bg-[var(--admin-surface)] border border-[var(--admin-border)] rounded-2xl p-5 shadow-card hover:shadow-card-hover transition-shadow duration-200">
+		<div
+			className={cn(
+				"bg-[var(--admin-surface)] border rounded-2xl p-5 shadow-card hover:shadow-card-hover transition-shadow duration-200",
+				STATE_RING[state],
+			)}
+		>
 			<div className="flex items-center justify-between gap-3 mb-3">
 				<span className="text-[0.65rem] font-bold uppercase tracking-widest text-[var(--admin-text-muted)]">
 					{label}
 				</span>
 				{icon ? (
-					<span className="w-8 h-8 rounded-xl bg-gradient-to-br from-[var(--admin-accent)]/15 to-[var(--admin-accent)]/5 grid place-items-center text-[var(--admin-accent)] flex-none">
+					<span
+						className={cn(
+							"w-8 h-8 rounded-xl bg-gradient-to-br grid place-items-center flex-none",
+							STATE_ICON_BG[state],
+						)}
+					>
 						{icon}
 					</span>
 				) : null}

src/lib/access-guard.ts

@@ -1,6 +1,7 @@
 import { headers } from "next/headers";
 import { redirect } from "next/navigation";
 import { auth } from "@/lib/auth";
+import { activeBanWhere } from "@/lib/bans";
 import { safeRedirect } from "@/lib/foundation/security";
 import { logger } from "@/lib/logger";
 import { prisma } from "@/lib/prisma";
@@ -62,9 +63,11 @@ export async function enforceSiteAccess(): Promise<void> {
 
 		try {
 			if (!target && session?.user?.id) {
-				const now = Math.floor(Date.now() / 1000);
 				const ban = await prisma.ban.findFirst({
-					where: { userId: Number(session.user.id), banExpire: { gt: now } },
+					where: {
+						userId: Number(session.user.id),
+						...activeBanWhere(),
+					},
 					select: { id: true },
 				});
 				if (ban) target = "/banned";

src/lib/admin-nav.ts

@@ -39,6 +39,7 @@ import {
 	Wifi,
 	Wrench,
 } from "lucide-react";
+import { PERMS } from "@/lib/permission-slugs";
 
 export interface AdminHubTab {
 	href: string;
@@ -64,6 +65,11 @@ export interface AdminNavItem {
 	href: string;
 	labelKey: string;
 	icon: LucideIcon;
+	/**
+	 * ACL slug(s) required to show this item. Any match is enough.
+	 * Omit only for the dashboard (already gated by admin.dashboard).
+	 */
+	permission?: string | readonly string[];
 	/** When set, sidebar item is active if pathname matches any prefix. */
 	matchPrefixes?: string[];
 	/** Prefixes that must NOT count as active (e.g. /admin/users vs multi-accounts). */
@@ -232,6 +238,7 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin",
 				labelKey: "dashboard",
 				icon: LayoutDashboard,
+				permission: PERMS.ADMIN_DASHBOARD,
 			},
 		],
 	},
@@ -243,31 +250,65 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin/articles",
 				labelKey: "articles",
 				icon: Newspaper,
+				permission: PERMS.NEWS_VIEW,
 				matchPrefixes: ["/admin/articles"],
 			},
-			{ href: "/admin/photos", labelKey: "photos", icon: Image },
+			{
-			{ href: "/admin/banners", labelKey: "banners", icon: Megaphone },
+				href: "/admin/photos",
+				labelKey: "photos",
+				icon: Image,
+				permission: PERMS.PAGES_VIEW,
+			},
+			{
+				href: "/admin/banners",
+				labelKey: "banners",
+				icon: Megaphone,
+				permission: PERMS.BANNERS_VIEW,
+			},
 			{
 				href: "/admin/ads",
 				labelKey: "advertisements",
 				icon: FileText,
+				permission: PERMS.PAGES_VIEW,
 				matchPrefixes: ["/admin/ads"],
 			},
-			{ href: "/admin/media", labelKey: "media", icon: Image },
+			{
-			{ href: "/admin/navigation", labelKey: "navigator", icon: Compass },
+				href: "/admin/media",
+				labelKey: "media",
+				icon: Image,
+				permission: PERMS.PAGES_VIEW,
+			},
+			{
+				href: "/admin/navigation",
+				labelKey: "navigator",
+				icon: Compass,
+				permission: PERMS.PAGES_VIEW,
+			},
 			{
 				href: "/admin/help-questions",
 				labelKey: "helpCenter",
 				icon: HelpCircle,
+				permission: PERMS.PAGES_VIEW,
 				matchPrefixes: ["/admin/help-questions"],
 			},
 			{
 				href: "/admin/writeable-boxes",
 				labelKey: "writeableBoxes",
 				icon: Package,
+				permission: PERMS.PAGES_VIEW,
+			},
+			{
+				href: "/admin/tags",
+				labelKey: "tags",
+				icon: Tags,
+				permission: PERMS.PAGES_VIEW,
+			},
+			{
+				href: "/admin/prefixes",
+				labelKey: "prefixes",
+				icon: Sparkles,
+				permission: PERMS.PREFIXES_VIEW,
 			},
-			{ href: "/admin/tags", labelKey: "tags", icon: Tags },
-			{ href: "/admin/prefixes", labelKey: "prefixes", icon: Sparkles },
 		],
 	},
 	{
@@ -278,18 +319,21 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin/events",
 				labelKey: "events",
 				icon: Calendar,
+				permission: PERMS.EVENTS_VIEW,
 				matchPrefixes: ["/admin/events"],
 			},
 			{
 				href: "/admin/polls",
 				labelKey: "polls",
 				icon: Vote,
+				permission: PERMS.POLLS_VIEW,
 				matchPrefixes: ["/admin/polls"],
 			},
 			{
 				href: "/admin/tickets",
 				labelKey: "tickets",
 				icon: Ticket,
+				permission: PERMS.TICKETS_VIEW,
 				matchPrefixes: ["/admin/tickets", "/admin/help-tickets"],
 			},
 		],
@@ -302,6 +346,7 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin/users",
 				labelKey: "users",
 				icon: Users,
+				permission: PERMS.USERS_VIEW,
 				matchPrefixes: ["/admin/users"],
 				matchExcludePrefixes: ["/admin/users/multi-accounts"],
 			},
@@ -309,31 +354,64 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin/users/multi-accounts",
 				labelKey: "multiAccounts",
 				icon: Users,
+				permission: PERMS.USERS_VIEW,
+			},
+			{
+				href: "/admin/online",
+				labelKey: "onlineUsers",
+				icon: Wifi,
+				permission: PERMS.USERS_VIEW,
 			},
-			{ href: "/admin/online", labelKey: "onlineUsers", icon: Wifi },
 			{
 				href: "/admin/applications",
 				labelKey: "applications",
 				icon: ClipboardList,
+				permission: PERMS.USERS_VIEW,
 			},
 			{
 				href: "/admin/teams",
 				labelKey: "staffAccess",
 				icon: KeyRound,
+				permission: [
+					PERMS.USERS_VIEW,
+					PERMS.PERMISSIONS_MANAGE,
+					PERMS.SETTINGS_VIEW,
+				],
 				matchPrefixes: [
 					"/admin/teams",
 					"/admin/permissions",
 					"/admin/housekeeping",
 				],
 			},
-			{ href: "/admin/bans", labelKey: "bans", icon: Ban },
+			{
-			{ href: "/admin/ip", labelKey: "ipManagement", icon: Shield },
+				href: "/admin/bans",
-			{ href: "/admin/vpn", labelKey: "vpn", icon: Shield },
+				labelKey: "bans",
-			{ href: "/admin/wordfilter", labelKey: "wordFilter", icon: Filter },
+				icon: Ban,
+				permission: PERMS.BANS_VIEW,
+			},
+			{
+				href: "/admin/ip",
+				labelKey: "ipManagement",
+				icon: Shield,
+				permission: PERMS.SETTINGS_VIEW,
+			},
+			{
+				href: "/admin/vpn",
+				labelKey: "vpn",
+				icon: Shield,
+				permission: PERMS.SETTINGS_VIEW,
+			},
+			{
+				href: "/admin/wordfilter",
+				labelKey: "wordFilter",
+				icon: Filter,
+				permission: PERMS.WORDFILTER_VIEW,
+			},
 			{
 				href: "/admin/moderation",
 				labelKey: "moderation",
 				icon: Gavel,
+				permission: PERMS.MODERATION_VIEW,
 				matchPrefixes: ["/admin/moderation"],
 			},
 		],
@@ -346,24 +424,62 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin/catalog",
 				labelKey: "catalog",
 				icon: Store,
+				permission: PERMS.CATALOG_VIEW,
 				matchPrefixes: ["/admin/catalog"],
 			},
-			{ href: "/admin/rare-values", labelKey: "rareValues", icon: Sparkles },
+			{
-			{ href: "/admin/badges", labelKey: "badges", icon: BadgeCheck },
+				href: "/admin/rare-values",
-			{ href: "/admin/achievements", labelKey: "achievements", icon: Trophy },
+				labelKey: "rareValues",
-			{ href: "/admin/sounds", labelKey: "sounds", icon: Volume2 },
+				icon: Sparkles,
-			{ href: "/admin/shop", labelKey: "shop", icon: ShoppingCart },
+				permission: PERMS.SHOP_VIEW,
-			{ href: "/admin/transactions", labelKey: "transactions", icon: Activity },
+			},
-			{ href: "/admin/vouchers", labelKey: "vouchers", icon: Ticket },
+			{
+				href: "/admin/badges",
+				labelKey: "badges",
+				icon: BadgeCheck,
+				permission: PERMS.CATALOG_VIEW,
+			},
+			{
+				href: "/admin/achievements",
+				labelKey: "achievements",
+				icon: Trophy,
+				permission: PERMS.CATALOG_VIEW,
+			},
+			{
+				href: "/admin/sounds",
+				labelKey: "sounds",
+				icon: Volume2,
+				permission: PERMS.CATALOG_VIEW,
+			},
+			{
+				href: "/admin/shop",
+				labelKey: "shop",
+				icon: ShoppingCart,
+				permission: PERMS.SHOP_VIEW,
+			},
+			{
+				href: "/admin/transactions",
+				labelKey: "transactions",
+				icon: Activity,
+				permission: PERMS.SHOP_VIEW,
+			},
+			{
+				href: "/admin/vouchers",
+				labelKey: "vouchers",
+				icon: Ticket,
+				permission: PERMS.SHOP_VIEW,
+			},
 			{
 				href: "/admin/subscriptions",
 				labelKey: "subscriptions",
 				icon: ClipboardList,
+				permission: PERMS.SHOP_VIEW,
 			},
 			{
 				href: "/admin/calendar",
 				labelKey: "calendar",
 				icon: CalendarDays,
+				permission: PERMS.SHOP_VIEW,
 				matchPrefixes: ["/admin/calendar"],
 			},
 		],
@@ -376,6 +492,7 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin/radio",
 				labelKey: "radio",
 				icon: Radio,
+				permission: PERMS.RADIO_VIEW,
 				matchPrefixes: ["/admin/radio"],
 			},
 		],
@@ -384,15 +501,41 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 		labelKey: "system",
 		icon: Settings,
 		items: [
-			{ href: "/admin/settings", labelKey: "settings", icon: Cog },
+			{
-			{ href: "/admin/theme", labelKey: "theme", icon: Sparkles },
+				href: "/admin/settings",
-			{ href: "/admin/maintenance", labelKey: "maintenance", icon: Wrench },
+				labelKey: "settings",
-			{ href: "/admin/favicon", labelKey: "favicon", icon: Image },
+				icon: Cog,
-			{ href: "/admin/emulator", labelKey: "emulator", icon: Server },
+				permission: PERMS.SETTINGS_VIEW,
+			},
+			{
+				href: "/admin/theme",
+				labelKey: "theme",
+				icon: Sparkles,
+				permission: PERMS.SETTINGS_VIEW,
+			},
+			{
+				href: "/admin/maintenance",
+				labelKey: "maintenance",
+				icon: Wrench,
+				permission: PERMS.SETTINGS_VIEW,
+			},
+			{
+				href: "/admin/favicon",
+				labelKey: "favicon",
+				icon: Image,
+				permission: PERMS.SETTINGS_VIEW,
+			},
+			{
+				href: "/admin/emulator",
+				labelKey: "emulator",
+				icon: Server,
+				permission: PERMS.SETTINGS_VIEW,
+			},
 			{
 				href: "/admin/email-templates",
 				labelKey: "emailTemplates",
 				icon: FileText,
+				permission: PERMS.PAGES_VIEW,
 			},
 		],
 	},
@@ -404,23 +547,27 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin/commandocentrum",
 				labelKey: "commandocentrum",
 				icon: Terminal,
+				permission: PERMS.RCON_EXECUTE,
 			},
 			{
 				href: "/admin/rooms",
 				labelKey: "rooms",
 				icon: Store,
+				permission: PERMS.ROOMS_VIEW,
 				matchPrefixes: ["/admin/rooms"],
 			},
 			{
 				href: "/admin/import",
 				labelKey: "import",
 				icon: Import,
+				permission: PERMS.ASSETS_IMPORT,
 				matchPrefixes: ["/admin/import"],
 			},
 			{
 				href: "/admin/translations",
 				labelKey: "translations",
 				icon: Languages,
+				permission: PERMS.SETTINGS_VIEW,
 				matchPrefixes: ["/admin/translations"],
 			},
 		],
@@ -433,6 +580,7 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 				href: "/admin/logs",
 				labelKey: "logs",
 				icon: FileText,
+				permission: PERMS.LOGS_VIEW,
 				matchPrefixes: ["/admin/logs"],
 				matchExcludePrefixes: [
 					"/admin/logs/audit",
@@ -441,23 +589,78 @@ export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
 					"/admin/logs/trades",
 				],
 			},
-			{ href: "/admin/logs/audit", labelKey: "auditLog", icon: ClipboardList },
+			{
-			{ href: "/admin/logs/chat", labelKey: "chatLog", icon: FileText },
+				href: "/admin/logs/audit",
-			{ href: "/admin/logs/commands", labelKey: "commandLog", icon: Terminal },
+				labelKey: "auditLog",
-			{ href: "/admin/logs/trades", labelKey: "tradeLog", icon: Activity },
+				icon: ClipboardList,
+				permission: PERMS.LOGS_VIEW,
+			},
+			{
+				href: "/admin/logs/chat",
+				labelKey: "chatLog",
+				icon: FileText,
+				permission: PERMS.LOGS_VIEW,
+			},
+			{
+				href: "/admin/logs/commands",
+				labelKey: "commandLog",
+				icon: Terminal,
+				permission: PERMS.LOGS_VIEW,
+			},
+			{
+				href: "/admin/logs/trades",
+				labelKey: "tradeLog",
+				icon: Activity,
+				permission: PERMS.LOGS_VIEW,
+			},
 			{
 				href: "/admin/analytics",
 				labelKey: "analytics",
 				icon: Activity,
+				permission: PERMS.ANALYTICS_VIEW,
 				matchPrefixes: ["/admin/analytics"],
 			},
 			{
 				href: "/admin/devops",
 				labelKey: "devops",
 				icon: Server,
+				permission: PERMS.DEVOPS_VIEW,
 				matchPrefixes: ["/admin/devops"],
 			},
-			{ href: "/admin/alerts", labelKey: "alerts", icon: AlertTriangle },
+			{
+				href: "/admin/alerts",
+				labelKey: "alerts",
+				icon: AlertTriangle,
+				permission: PERMS.NOTIFICATIONS_VIEW,
+			},
 		],
 	},
 ];
+
+/** Whether a nav item should be visible for the given permission set. */
+export function navItemIsAllowed(
+	item: AdminNavItem,
+	opts: { isSuperAdmin: boolean; has: (slug: string) => boolean },
+): boolean {
+	if (opts.isSuperAdmin) return true;
+	if (!item.permission) return true;
+	const needed = Array.isArray(item.permission)
+		? item.permission
+		: [item.permission];
+	return needed.some((slug) => opts.has(slug));
+}
+
+/** Collect every ACL slug referenced by the sidebar (for layout gating). */
+export function collectNavPermissionSlugs(): string[] {
+	const slugs = new Set<string>();
+	for (const group of ADMIN_NAV_GROUPS) {
+		for (const item of group.items) {
+			if (!item.permission) continue;
+			const needed = Array.isArray(item.permission)
+				? item.permission
+				: [item.permission];
+			for (const slug of needed) slugs.add(slug);
+		}
+	}
+	return [...slugs];
+}

src/lib/bans.test.ts

@@ -0,0 +1,24 @@
+import { describe, expect, it } from "vitest";
+import { activeBanWhere, isBanActive } from "@/lib/bans";
+
+describe("isBanActive", () => {
+	it("treats banExpire 0 as permanent", () => {
+		expect(isBanActive(0, 1_700_000_000)).toBe(true);
+	});
+
+	it("treats future expiry as active", () => {
+		expect(isBanActive(1_800_000_000, 1_700_000_000)).toBe(true);
+	});
+
+	it("treats past expiry as inactive", () => {
+		expect(isBanActive(1_600_000_000, 1_700_000_000)).toBe(false);
+	});
+});
+
+describe("activeBanWhere", () => {
+	it("includes permanent and future expires", () => {
+		expect(activeBanWhere(100)).toEqual({
+			OR: [{ banExpire: 0 }, { banExpire: { gt: 100 } }],
+		});
+	});
+});

src/lib/bans.ts

@@ -0,0 +1,22 @@
+/**
+ * Emulator-compatible ban expiry helpers.
+ * `banExpire === 0` means permanent (Arcturus / Plus-style).
+ */
+
+export function unixNow(): number {
+	return Math.floor(Date.now() / 1000);
+}
+
+export function isBanActive(
+	banExpire: number,
+	now: number = unixNow(),
+): boolean {
+	return banExpire === 0 || banExpire > now;
+}
+
+/** Prisma `where` fragment for currently active bans (incl. permanent). */
+export function activeBanWhere(now: number = unixNow()) {
+	return {
+		OR: [{ banExpire: 0 }, { banExpire: { gt: now } }],
+	};
+}