From 4d2866e2cd9a39c248471ad68eeaee37dbabb9f4 Mon Sep 17 00:00:00 2001
From: Runya <timatigoogl3-code@users.noreply.github.com>
Date: Sun, 20 Sep 2026 19:42:58 +0300
Subject: [PATCH 1/2] ui: clarify worker count wording in add/edit dialogs

---
 frontend/src/modals/Add-server.tsx  | 4 ++--
 frontend/src/modals/Edit-server.tsx | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/frontend/src/modals/Add-server.tsx b/frontend/src/modals/Add-server.tsx
index aa2f7cb6..426aee87 100644
--- a/frontend/src/modals/Add-server.tsx
+++ b/frontend/src/modals/Add-server.tsx
@@ -138,7 +138,7 @@ export default function AddServer({ onClose, onAdd }: Props) {
 
           <div className="as-slider-wrap">
             <div className="as-slider-label">
-              <span>Мощность</span>
+              <span>Количество воркеров</span>
               <span>{filledHashes === 0 ? 'нет хешей' : power}</span>
             </div>
             <input
@@ -148,7 +148,7 @@ export default function AddServer({ onClose, onAdd }: Props) {
               disabled={filledHashes === 0}
               style={{ '--v': filledHashes > 0 ? Math.round((Math.min(power, powerMax) - 9) / Math.max(powerMax - 9, 1) * 100) : 0 } as React.CSSProperties}
               onChange={e => setPower(+e.target.value)}
-              aria-label="Мощность"
+              aria-label="Количество воркеров"
             />
           </div>
 
diff --git a/frontend/src/modals/Edit-server.tsx b/frontend/src/modals/Edit-server.tsx
index e0522b64..71141ed9 100644
--- a/frontend/src/modals/Edit-server.tsx
+++ b/frontend/src/modals/Edit-server.tsx
@@ -127,7 +127,7 @@ export default function EditServer({ server, onClose, onSave, onDelete }: Props)
 
           <div className="es-slider-wrap">
             <div className="es-slider-label">
-              <span>Мощность</span>
+              <span>Количество воркеров</span>
               <span>{filledHashes === 0 ? 'нет хешей' : power}</span>
             </div>
             <input
@@ -137,7 +137,7 @@ export default function EditServer({ server, onClose, onSave, onDelete }: Props)
               disabled={filledHashes === 0}
               style={{ '--v': filledHashes > 0 ? Math.round((Math.min(power, powerMax) - 9) / Math.max(powerMax - 9, 1) * 100) : 0 } as React.CSSProperties}
               onChange={e => setPower(+e.target.value)}
-              aria-label="Мощность"
+              aria-label="Количество воркеров"
             />
           </div>
 

From 5e7894dd71a273975882f4074e870100d75e45e9 Mon Sep 17 00:00:00 2001
From: Runya <timatigoogl3-code@users.noreply.github.com>
Date: Sun, 20 Sep 2026 20:16:21 +0300
Subject: [PATCH 2/2] fix: validate workers parsed from qwdtt link

---
 frontend/src/__tests__/wdttLink.test.ts | 18 ++++++++++++++++++
 frontend/src/lib/utils/wdttLink.ts      | 14 +++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/frontend/src/__tests__/wdttLink.test.ts b/frontend/src/__tests__/wdttLink.test.ts
index 30599c14..ef33a2bf 100644
--- a/frontend/src/__tests__/wdttLink.test.ts
+++ b/frontend/src/__tests__/wdttLink.test.ts
@@ -107,4 +107,22 @@ describe('parseWdttUrl', () => {
   it('qwdtt без query string → null', () => {
     expect(parseWdttUrl('qwdtt://config')).toBeNull();
   });
+
+  it('workers=abc → undefined', () => {
+    const link = parseWdttUrl('qwdtt://config?peer=1.2.3.4:5555&pass=secret&workers=abc');
+    expect(link).not.toBeNull();
+    expect(link!.workers).toBeUndefined();
+  });
+
+  it('workers=-5 → undefined', () => {
+    const link = parseWdttUrl('qwdtt://config?peer=1.2.3.4:5555&pass=secret&workers=-5');
+    expect(link).not.toBeNull();
+    expect(link!.workers).toBeUndefined();
+  });
+
+  it('workers=9999 → undefined', () => {
+    const link = parseWdttUrl('qwdtt://config?peer=1.2.3.4:5555&pass=secret&workers=9999');
+    expect(link).not.toBeNull();
+    expect(link!.workers).toBeUndefined();
+  });
 });
diff --git a/frontend/src/lib/utils/wdttLink.ts b/frontend/src/lib/utils/wdttLink.ts
index 1c794040..d24906b5 100644
--- a/frontend/src/lib/utils/wdttLink.ts
+++ b/frontend/src/lib/utils/wdttLink.ts
@@ -42,11 +42,23 @@ function parseQwdttConfig(raw: string): WdttLink | null {
   if (!peer || !pass) return null;
 
   const hashes = hashesStr.split(',').map(h => h.trim()).filter(Boolean);
-  const workers = workersStr ? parseInt(workersStr, 10) : undefined;
+  const workers = parseWorkers(workersStr);
 
   return { name, host: peer, password: pass, hashes, workers, port };
 }
 
+// workers валиден только как целое число в диапазоне 9–108 (4 хеша × 27).
+// Любой мусор (NaN, вне диапазона, нечисловой) → undefined, без clamp.
+function parseWorkers(workersStr: string): number | undefined {
+  if (!workersStr) return undefined;
+  const trimmed = workersStr.trim();
+  if (!/^-?\d+$/.test(trimmed)) return undefined;
+  const n = Number(trimmed);
+  if (!Number.isFinite(n) || !Number.isInteger(n)) return undefined;
+  if (n < 9 || n > 108) return undefined;
+  return n;
+}
+
 // Парсинг старого формата: wdtt://IP:DTLS:WG:PROXY:PASSWORD[:HASHES][#name]
 function parseLegacyWdtt(raw: string): WdttLink | null {
   const stripped = raw.replace(/^wdtt:\/\//, '');