From e590d8ab9a222d97ff74e49932ac0f83eded5527 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9CNaeel=E2=80=9D?= <tazet@narod.ru>
Date: Mon, 13 Jul 2026 07:53:08 +0400
Subject: [PATCH] =?UTF-8?q?v6.0.0:=20=D0=B2=D1=81=D1=8F=20=D0=BE=D0=B1?=
 =?UTF-8?q?=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=BA=D0=B0=20=D0=BD=D0=B0=20?=
 =?UTF-8?q?=D0=B1=D1=8D=D0=BA=D0=B5=D0=BD=D0=B4=D0=B5=20=E2=80=94=20zip.js?=
 =?UTF-8?q?=20=D1=83=D0=B4=D0=B0=D0=BB=D1=91=D0=BD,=20=D1=84=D1=80=D0=BE?=
 =?UTF-8?q?=D0=BD=D1=82=20=D1=82=D0=BE=D0=BB=D1=8C=D0=BA=D0=BE=20XHR+?=
 =?UTF-8?q?=D1=81=D0=BA=D0=B0=D1=87=D0=B8=D0=B2=D0=B0=D0=BD=D0=B8=D0=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 site/app.py               |  2 +-
 site/static/zip.js        | 94 ---------------------------------------
 site/templates/index.html | 35 +++------------
 3 files changed, 8 insertions(+), 123 deletions(-)
 delete mode 100644 site/static/zip.js

diff --git a/site/app.py b/site/app.py
index 0c9efbe..e3973ca 100644
--- a/site/app.py
+++ b/site/app.py
@@ -20,7 +20,7 @@ if _sys_path_root not in sys.path:
     sys.path.insert(0, _sys_path_root)
 
 # Версия приложения (меняется при изменениях)
-VERSION = "5.2.1"
+VERSION = "6.0.0"
 
 
 def create_app():
diff --git a/site/static/zip.js b/site/static/zip.js
deleted file mode 100644
index 2813b1a..0000000
--- a/site/static/zip.js
+++ /dev/null
@@ -1,94 +0,0 @@
-/**
- * Нативный ZIP — упаковка и распаковка без внешних библиотек.
- * 
- * Использование:
- *   const files = await unzip(zipBlob);         // {name: Blob, ...}
- *   const zip = await buildZip([{name, data}]); // Blob
- */
-
-/**
- * Распаковать ZIP blob → {filename: Blob}.
- * Поддерживает только STORE (без сжатия) — как отдаёт drhider.
- */
-async function unzip(zb) {
-  const buf = await zb.arrayBuffer();
-  const dv = new DataView(buf);
-  const files = {};
-  let pos = 0;
-
-  while (pos < buf.byteLength - 4) {
-    const sig = dv.getUint32(pos, true);
-    if (sig === 0x04034b50) {
-      // Local file header
-      const start = pos;
-      pos += 26;
-      const nameLen = dv.getUint16(pos, true);
-      pos += 2;
-      const extraLen = dv.getUint16(pos, true);
-      pos += 2;
-      const name = new TextDecoder().decode(
-        new Uint8Array(buf, pos, nameLen)
-      );
-      pos += nameLen + extraLen;
-      const compSize = dv.getUint32(start + 18, true);
-      files[name] = new Blob([new Uint8Array(buf, pos, compSize)]);
-      pos += compSize;
-    } else {
-      break; // Central directory или EOCD — конец файлов
-    }
-  }
-
-  return files;
-}
-
-/**
- * Создать ZIP blob из entries [{name, data}].
- * Метод: STORE (без сжатия), UTF-8 имена.
- */
-async function buildZip(entries) {
-  const parts = [];
-  const centralDir = [];
-  let offset = 0;
-
-  for (const e of entries) {
-    const data = new Uint8Array(await e.data.arrayBuffer());
-    const nameBytes = new TextEncoder().encode(e.name);
-
-    // Local file header (30 bytes + filename)
-    const lh = new Uint8Array(30 + nameBytes.length);
-    const lv = new DataView(lh.buffer);
-    lv.setUint32(0, 0x04034b50, true);   // signature
-    lv.setUint16(6, 0x800, true);         // flags: UTF-8
-    lv.setUint32(18, data.length, true);  // compressed size
-    lv.setUint32(22, data.length, true);  // uncompressed size
-    lv.setUint16(26, nameBytes.length, true);
-    lh.set(nameBytes, 30);
-    parts.push(lh, data);
-
-    // Central directory entry (46 bytes + filename)
-    const ce = new Uint8Array(46 + nameBytes.length);
-    const cv = new DataView(ce.buffer);
-    cv.setUint32(0, 0x02014b50, true);
-    cv.setUint16(8, 0x800, true);
-    cv.setUint32(20, data.length, true);
-    cv.setUint32(24, data.length, true);
-    cv.setUint16(28, nameBytes.length, true);
-    cv.setUint32(42, offset, true);
-    ce.set(nameBytes, 46);
-    centralDir.push(ce);
-
-    offset += 30 + nameBytes.length + data.length;
-  }
-
-  // End of central directory (22 bytes)
-  const cdSize = centralDir.reduce((s, c) => s + c.length, 0);
-  const eocd = new Uint8Array(22);
-  const ev = new DataView(eocd.buffer);
-  ev.setUint32(0, 0x06054b50, true);
-  ev.setUint16(8, entries.length, true);
-  ev.setUint16(10, entries.length, true);
-  ev.setUint32(12, cdSize, true);
-  ev.setUint32(16, offset, true);
-
-  return new Blob([...parts, ...centralDir, eocd], { type: 'application/zip' });
-}
diff --git a/site/templates/index.html b/site/templates/index.html
index 9b5275d..45b5858 100644
--- a/site/templates/index.html
+++ b/site/templates/index.html
@@ -8,7 +8,6 @@
   <meta http-equiv="Expires" content="0">
   <title>DrHider — обфускация документов</title>
   <link rel="icon" type="image/svg+xml" href="/static/favicon.svg">
-  <script src="/static/zip.js"></script>
   <style>
     :root {
       --brand-primary: #2563eb;
@@ -156,15 +155,11 @@ async function uploadFiles() {
   if (sf.length === 0) return;
   ub.disabled = true;
   const total = sf.length;
-  const tstamp = ts();
-  const maps = [];
-  const zEntries = [];
   let ok = 0, fail = 0;
 
   for (let i = 0; i < total; i++) {
     const f = sf[i], n = i + 1;
     const t0 = performance.now();
-    // Бегущий секундомер в статусе
     const timer = setInterval(() => {
       const sec = Math.round((performance.now() - t0) / 1000);
       ss(i, '<span style="color:#2563eb">⏳ ' + sec + 'с</span>');
@@ -186,14 +181,13 @@ async function uploadFiles() {
       });
       clearInterval(timer);
       const el = ((performance.now() - t0) / 1000).toFixed(1);
-      const files = await unzip(blob);
-      for (const [name, data] of Object.entries(files)) {
-        if (name === 'mapping.csv') {
-          const t = await data.text();
-          const ls = t.split('\n');
-          maps.push(maps.length === 0 ? ls.join('\n') : ls.slice(1).join('\n'));
-        } else { zEntries.push({ name, data }); }
-      }
+      // Скачиваем ZIP как есть — бэкенд всё сделал
+      const u = URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = u;
+      a.download = f.name.replace(/\.[^.]+$/, '') + '_obfuscated.zip';
+      a.click();
+      URL.revokeObjectURL(u);
       ss(i, '<span style="color:#22c55e">✓ ' + el + 'с</span>');
       ok++;
     } catch (err) {
@@ -204,21 +198,6 @@ async function uploadFiles() {
     if (i < total - 1) await new Promise(r => setTimeout(r, 300));
   }
 
-  if (ok > 0) {
-    st.className = 'status pack'; st.textContent = 'Упаковка...';
-    const zb = await buildZip(zEntries);
-    const u = URL.createObjectURL(zb);
-    const a = document.createElement('a'); a.href = u; a.download = 'drhider_' + tstamp + '.zip'; a.click();
-    URL.revokeObjectURL(u);
-  }
-
-  if (maps.length > 0) {
-    const cb = new Blob(['\ufeff' + maps.join('\n')], { type: 'text/csv;charset=utf-8' });
-    const u = URL.createObjectURL(cb);
-    const a = document.createElement('a'); a.href = u; a.download = 'drhider_' + tstamp + '.csv'; a.click();
-    URL.revokeObjectURL(u);
-  }
-
   st.className = fail === 0 ? 'status done' : 'status error';
   st.textContent = fail === 0 ? '✅ Готово! ' + ok + '/' + total : 'Готово: ' + ok + ' OK, ' + fail + ' ошибок из ' + total;
   ub.disabled = false;