security updates

scripts/redeploy.sh

@@ -45,4 +45,4 @@ pm2 reload etc-prs
 echo ""
 success "Redeploy complete"
 divider
-echo ""
+echo ""

src/hooks.server.js

@@ -0,0 +1,39 @@
+/** @type {import('@sveltejs/kit').Handle} */
+export async function handle({ event, resolve }) {
+  const response = await resolve(event);
+
+  // ── Security headers ────────────────────────────────────────────────────────
+  // Prevent clickjacking
+  response.headers.set('X-Frame-Options', 'SAMEORIGIN');
+
+  // Prevent MIME-type sniffing
+  response.headers.set('X-Content-Type-Options', 'nosniff');
+
+  // Control referrer information
+  response.headers.set('Referrer-Policy', 'strict-origin-when-cross-origin');
+
+  // Restrict browser features
+  response.headers.set('Permissions-Policy', 'camera=(), microphone=(), geolocation=()');
+
+  // Content Security Policy
+  // - default-src 'self': only load resources from our own origin
+  // - script-src 'self' 'unsafe-inline': SvelteKit needs inline scripts for hydration
+  // - style-src 'self' 'unsafe-inline' fonts.googleapis.com: inline styles + Google Fonts CSS
+  // - font-src 'self' fonts.gstatic.com: Google Fonts files
+  // - img-src 'self' data:: allow data URIs for any inline images
+  // - connect-src 'self': API calls only to our own origin
+  // - frame-ancestors 'none': belt-and-suspenders against clickjacking
+  response.headers.set('Content-Security-Policy', [
+    "default-src 'self'",
+    "script-src 'self' 'unsafe-inline'",
+    "style-src 'self' 'unsafe-inline' https://fonts.googleapis.com",
+    "font-src 'self' https://fonts.gstatic.com",
+    "img-src 'self' data:",
+    "connect-src 'self'",
+    "frame-ancestors 'none'",
+    "base-uri 'self'",
+    "form-action 'self'",
+  ].join('; '));
+
+  return response;
+}

src/routes/admin/+page.server.js

@@ -1,9 +1,14 @@
 import { getAdminStats, listReports, listRecentPersonalitiesAdmin, listContactMessages } from '$lib/server/db.js';
 
 export async function load({ url }) {
-  const reportFilter  = url.searchParams.get('reports') ?? 'open';
-  const messageFilter = url.searchParams.get('messages') ?? 'unread';
-  const adminQ        = url.searchParams.get('q') ?? '';
+  const VALID_REPORT_FILTERS  = ['open', 'dismissed', 'all'];
+  const VALID_MESSAGE_FILTERS = ['unread', 'all'];
+
+  const reportFilter  = VALID_REPORT_FILTERS.includes(url.searchParams.get('reports') ?? '')
+    ? url.searchParams.get('reports') : 'open';
+  const messageFilter = VALID_MESSAGE_FILTERS.includes(url.searchParams.get('messages') ?? '')
+    ? url.searchParams.get('messages') : 'unread';
+  const adminQ        = (url.searchParams.get('q') ?? '').slice(0, 200);
   const adminPage     = Math.max(1, parseInt(url.searchParams.get('page') ?? '1'));
 
   const stats = getAdminStats();

src/routes/admin/+page.svelte

@@ -276,8 +276,7 @@
                 {msg.name || 'Anonymous'}
               </span>
               {#if msg.email}
-                <a href="mailto:{msg.email}"
-                   style="font-family:'DM Mono',monospace; font-size:11px; color:var(--cyan);
+                <a href="/cdn-cgi/l/email-protection#205b4d53470e454d41494c5d" style="font-family:'DM Mono',monospace; font-size:11px; color:var(--cyan);
                           text-decoration:none;">
                   {msg.email}
                 </a>
@@ -643,5 +642,3 @@
         </button>
       {/each}
     </div>
-  {/if}
-</div>

src/routes/library/+page.server.js

@@ -2,13 +2,16 @@ import { listPersonalities, getDistinctManufacturers, getManufacturerCounts } fr
 import { MANUFACTURER_SEEDS } from '$lib/server/manufacturers.js';
 
 const VALID_LIMITS = [12, 24, 48, 96];
+const VALID_SORTS  = ['newest', 'popular'];
+const MAX_Q_LEN    = 200;
 
 export async function load({ url }) {
-  const q            = url.searchParams.get('q')            ?? '';
-  const manufacturer = url.searchParams.get('manufacturer') ?? '';
-  const sort         = url.searchParams.get('sort')         ?? 'newest';
+  const q            = (url.searchParams.get('q') ?? '').slice(0, MAX_Q_LEN);
+  const manufacturer = (url.searchParams.get('manufacturer') ?? '').slice(0, 128);
+  const sortParam    = url.searchParams.get('sort') ?? 'newest';
+  const sort         = VALID_SORTS.includes(sortParam) ? sortParam : 'newest';
   const page         = Math.max(1, parseInt(url.searchParams.get('page') ?? '1'));
-  const view         = url.searchParams.get('view')         ?? 'cards';
+  const view         = url.searchParams.get('view') === 'table' ? 'table' : 'cards';
   const limitParam   = parseInt(url.searchParams.get('limit') ?? '24');
   const limit        = VALID_LIMITS.includes(limitParam) ? limitParam : 24;