v6.0.0: вся обработка на бэкенде — zip.js удалён, фронт только XHR+скачивание
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@@ -20,7 +20,7 @@ if _sys_path_root not in sys.path:
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sys.path.insert(0, _sys_path_root)
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# Версия приложения (меняется при изменениях)
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VERSION = "5.2.1"
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VERSION = "6.0.0"
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def create_app():
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@@ -1,94 +0,0 @@
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/**
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* Нативный ZIP — упаковка и распаковка без внешних библиотек.
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*
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* Использование:
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* const files = await unzip(zipBlob); // {name: Blob, ...}
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* const zip = await buildZip([{name, data}]); // Blob
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*/
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/**
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* Распаковать ZIP blob → {filename: Blob}.
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* Поддерживает только STORE (без сжатия) — как отдаёт drhider.
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*/
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async function unzip(zb) {
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const buf = await zb.arrayBuffer();
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const dv = new DataView(buf);
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const files = {};
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let pos = 0;
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while (pos < buf.byteLength - 4) {
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const sig = dv.getUint32(pos, true);
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if (sig === 0x04034b50) {
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// Local file header
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const start = pos;
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pos += 26;
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const nameLen = dv.getUint16(pos, true);
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pos += 2;
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const extraLen = dv.getUint16(pos, true);
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pos += 2;
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const name = new TextDecoder().decode(
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new Uint8Array(buf, pos, nameLen)
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);
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pos += nameLen + extraLen;
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const compSize = dv.getUint32(start + 18, true);
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files[name] = new Blob([new Uint8Array(buf, pos, compSize)]);
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pos += compSize;
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} else {
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break; // Central directory или EOCD — конец файлов
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}
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}
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return files;
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}
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/**
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* Создать ZIP blob из entries [{name, data}].
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* Метод: STORE (без сжатия), UTF-8 имена.
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*/
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async function buildZip(entries) {
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const parts = [];
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const centralDir = [];
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let offset = 0;
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for (const e of entries) {
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const data = new Uint8Array(await e.data.arrayBuffer());
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const nameBytes = new TextEncoder().encode(e.name);
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// Local file header (30 bytes + filename)
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const lh = new Uint8Array(30 + nameBytes.length);
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const lv = new DataView(lh.buffer);
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lv.setUint32(0, 0x04034b50, true); // signature
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lv.setUint16(6, 0x800, true); // flags: UTF-8
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lv.setUint32(18, data.length, true); // compressed size
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lv.setUint32(22, data.length, true); // uncompressed size
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lv.setUint16(26, nameBytes.length, true);
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lh.set(nameBytes, 30);
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parts.push(lh, data);
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// Central directory entry (46 bytes + filename)
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const ce = new Uint8Array(46 + nameBytes.length);
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const cv = new DataView(ce.buffer);
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cv.setUint32(0, 0x02014b50, true);
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cv.setUint16(8, 0x800, true);
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cv.setUint32(20, data.length, true);
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cv.setUint32(24, data.length, true);
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cv.setUint16(28, nameBytes.length, true);
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cv.setUint32(42, offset, true);
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ce.set(nameBytes, 46);
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centralDir.push(ce);
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offset += 30 + nameBytes.length + data.length;
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}
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// End of central directory (22 bytes)
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const cdSize = centralDir.reduce((s, c) => s + c.length, 0);
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const eocd = new Uint8Array(22);
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const ev = new DataView(eocd.buffer);
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ev.setUint32(0, 0x06054b50, true);
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ev.setUint16(8, entries.length, true);
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ev.setUint16(10, entries.length, true);
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ev.setUint32(12, cdSize, true);
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ev.setUint32(16, offset, true);
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return new Blob([...parts, ...centralDir, eocd], { type: 'application/zip' });
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}
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@@ -8,7 +8,6 @@
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<meta http-equiv="Expires" content="0">
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<title>DrHider — обфускация документов</title>
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<link rel="icon" type="image/svg+xml" href="/static/favicon.svg">
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<script src="/static/zip.js"></script>
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<style>
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:root {
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--brand-primary: #2563eb;
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@@ -156,15 +155,11 @@ async function uploadFiles() {
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if (sf.length === 0) return;
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ub.disabled = true;
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const total = sf.length;
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const tstamp = ts();
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const maps = [];
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const zEntries = [];
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let ok = 0, fail = 0;
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for (let i = 0; i < total; i++) {
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const f = sf[i], n = i + 1;
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const t0 = performance.now();
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// Бегущий секундомер в статусе
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const timer = setInterval(() => {
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const sec = Math.round((performance.now() - t0) / 1000);
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ss(i, '<span style="color:#2563eb">⏳ ' + sec + 'с</span>');
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@@ -186,14 +181,13 @@ async function uploadFiles() {
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});
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clearInterval(timer);
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const el = ((performance.now() - t0) / 1000).toFixed(1);
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const files = await unzip(blob);
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for (const [name, data] of Object.entries(files)) {
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if (name === 'mapping.csv') {
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const t = await data.text();
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const ls = t.split('\n');
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maps.push(maps.length === 0 ? ls.join('\n') : ls.slice(1).join('\n'));
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} else { zEntries.push({ name, data }); }
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}
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// Скачиваем ZIP как есть — бэкенд всё сделал
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const u = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = u;
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a.download = f.name.replace(/\.[^.]+$/, '') + '_obfuscated.zip';
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a.click();
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URL.revokeObjectURL(u);
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ss(i, '<span style="color:#22c55e">✓ ' + el + 'с</span>');
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ok++;
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} catch (err) {
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@@ -204,21 +198,6 @@ async function uploadFiles() {
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if (i < total - 1) await new Promise(r => setTimeout(r, 300));
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}
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if (ok > 0) {
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st.className = 'status pack'; st.textContent = 'Упаковка...';
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const zb = await buildZip(zEntries);
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const u = URL.createObjectURL(zb);
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const a = document.createElement('a'); a.href = u; a.download = 'drhider_' + tstamp + '.zip'; a.click();
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URL.revokeObjectURL(u);
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}
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if (maps.length > 0) {
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const cb = new Blob(['\ufeff' + maps.join('\n')], { type: 'text/csv;charset=utf-8' });
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const u = URL.createObjectURL(cb);
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const a = document.createElement('a'); a.href = u; a.download = 'drhider_' + tstamp + '.csv'; a.click();
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URL.revokeObjectURL(u);
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}
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st.className = fail === 0 ? 'status done' : 'status error';
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st.textContent = fail === 0 ? '✅ Готово! ' + ok + '/' + total : 'Готово: ' + ok + ' OK, ' + fail + ' ошибок из ' + total;
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ub.disabled = false;
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