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fix(auth): enforce timestamp expiry in middleware to prevent replay #206

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fix(auth): enforce timestamp expiry in middleware to prevent replay #206

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13 changes: 8 additions & 5 deletions src/middleware.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -35,13 +35,16 @@ export async function middleware(request: NextRequest) {
return NextResponse.next();
}

// 其他模式：只验证签名
// 检查是否有用户名（非localStorage模式下密码不存储在cookie中）
if (!authInfo.username || !authInfo.signature) {
if (!authInfo.username || !authInfo.signature || !authInfo.timestamp) {
return handleAuthFailure(request, pathname);
}
if (
typeof authInfo.timestamp !== 'number' ||
authInfo.timestamp > Date.now() + 300000 ||
Date.now() - authInfo.timestamp > 604800000
) {
return handleAuthFailure(request, pathname);
}

// 验证签名（如果存在）
if (authInfo.signature) {
const isValidSignature = await verifySignature(
authInfo.username,
Expand Down