From 6cedab89ae975cdeabd2eb0cf9c2fa91ec2b7f5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9CNaeel=E2=80=9D?= <tazet@narod.ru>
Date: Mon, 29 Jun 2026 17:57:07 +0400
Subject: [PATCH] =?UTF-8?q?fix:=20chunked=20base64=20encoding=20to=20avoid?=
 =?UTF-8?q?=20JS=20argument=20overflow=20=E2=80=94=20v1.2?=
MIME-Version: 1.0
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---
 deploy/services/drhider.py  | 2 +-
 site/services/drhider.py    | 2 +-
 site/templates/drhider.html | 9 +++++++--
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/deploy/services/drhider.py b/deploy/services/drhider.py
index a4aa3f8..5487805 100644
--- a/deploy/services/drhider.py
+++ b/deploy/services/drhider.py
@@ -6,7 +6,7 @@ DrHider — обфускация документов (двухпроходна
 
 Согласованность: одна и та же сущность во всех файлах → одно и то же фиктивное значение.
 """
-DRHIDER_VERSION = "1.1"
+DRHIDER_VERSION = "1.2"
 import io
 import csv
 import re
diff --git a/site/services/drhider.py b/site/services/drhider.py
index a4aa3f8..5487805 100644
--- a/site/services/drhider.py
+++ b/site/services/drhider.py
@@ -6,7 +6,7 @@ DrHider — обфускация документов (двухпроходна
 
 Согласованность: одна и та же сущность во всех файлах → одно и то же фиктивное значение.
 """
-DRHIDER_VERSION = "1.1"
+DRHIDER_VERSION = "1.2"
 import io
 import csv
 import re
diff --git a/site/templates/drhider.html b/site/templates/drhider.html
index 4c4f2be..943c6c4 100644
--- a/site/templates/drhider.html
+++ b/site/templates/drhider.html
@@ -64,7 +64,7 @@
   <a href="/">Сверка договоров</a>
   <span class="sep">|</span>
   <strong>DrHider</strong>
-  <span style="font-size:11px;color:var(--muted);">v1.1</span>
+  <span style="font-size:11px;color:var(--muted);">v1.2</span>
 </header>
 
 <main>
@@ -126,7 +126,12 @@ BTN.onclick = async () => {
     const payload = [];
     for (const f of files) {
       const buf = await f.arrayBuffer();
-      const b64 = btoa(String.fromCharCode(...new Uint8Array(buf)));
+      const bytes = new Uint8Array(buf);
+      let b64 = '';
+      for (let i = 0; i < bytes.length; i += 8192) {
+        b64 += String.fromCharCode.apply(null, bytes.slice(i, i + 8192));
+      }
+      b64 = btoa(b64);
       payload.push({name: f.name, data: b64, type: f.type || ''});
     }
     setStatus('progress', '⏳ Обработка... 0с');