Интегрирован wesp в сайт

2026-07-17 12:57:18 +03:00
parent 5dfa06ddbe
commit 355c0ef9f1
883 changed files with 194576 additions and 177 deletions
@@ -0,0 +1,123 @@
+"""Подсказки HTML/HTTP для киоск-Chromium: не предлагать перевод страницы."""
+
+from __future__ import annotations
+
+import re
+from typing import Tuple
+
+from flask import Response
+
+# Префиксы страниц киоска (localhost / весы / загрузка).
+# Киоск-страницы, где курсор мыши остаётся видимым (остальные киоск-страницы — cursor: none).
+_KIOSK_CURSOR_VISIBLE_PATHS: Tuple[str, ...] = (
+    "/scales",
+)
+
+_KIOSK_HTML_PATH_PREFIXES: Tuple[str, ...] = (
+    "/scales",
+    "/starting",
+    "/setup",
+    "/calibration",
+    "/calibrate",
+    "/kiosk/",
+    "/static/startup-loading.html",
+)
+
+_HEAD_INJECT = (
+    '<meta name="google" content="notranslate">\n'
+    '    <meta name="googlebot" content="notranslate">\n'
+    '    <meta http-equiv="Content-Language" content="ru">\n'
+)
+
+_HTML_TAG_RE = re.compile(r"<html(\s[^>]*)?>", re.IGNORECASE)
+_HAS_NOTRANSLATE_RE = re.compile(
+    r'<meta[^>]+name=["\']google["\'][^>]+content=["\']notranslate["\']',
+    re.IGNORECASE,
+)
+
+
+def is_kiosk_html_path(path: str) -> bool:
+    if not path:
+        return False
+    for prefix in _KIOSK_HTML_PATH_PREFIXES:
+        if path == prefix or path.startswith(prefix):
+            return True
+    return False
+
+
+def is_kiosk_cursor_hidden_path(path: str) -> bool:
+    """Скрывать курсор на киоск-страницах, кроме явных исключений (например /scales)."""
+    if not is_kiosk_html_path(path):
+        return False
+    normalized = path.rstrip("/") or "/"
+    for visible in _KIOSK_CURSOR_VISIBLE_PATHS:
+        if normalized == visible.rstrip("/") or normalized.startswith(visible.rstrip("/") + "/"):
+            return False
+    return True
+
+
+def kiosk_translate_response_headers() -> dict[str, str]:
+    return {
+        "Content-Language": "ru",
+        "Google-Translate": "no",
+    }
+
+
+def inject_no_translate_html(html: str) -> str:
+    """Вставить meta notranslate и translate=no на <html> (обман встроенного переводчика)."""
+    if _HAS_NOTRANSLATE_RE.search(html):
+        patched = html
+    elif "<head>" in html.lower():
+        patched = re.sub(
+            r"<head>",
+            "<head>\n    " + _HEAD_INJECT.strip().replace("\n", "\n    "),
+            html,
+            count=1,
+            flags=re.IGNORECASE,
+        )
+    else:
+        patched = _HEAD_INJECT + html
+
+    def _html_repl(match: re.Match[str]) -> str:
+        attrs = match.group(1) or ""
+        if re.search(r'\btranslate\s*=', attrs, re.IGNORECASE):
+            return match.group(0)
+        if re.search(r'\bclass\s*=', attrs, re.IGNORECASE):
+            attrs = re.sub(
+                r'class\s*=\s*["\']([^"\']*)["\']',
+                r'class="\1 notranslate"',
+                attrs,
+                count=1,
+                flags=re.IGNORECASE,
+            )
+        else:
+            attrs = f'{attrs} class="notranslate"'
+        if not re.search(r'\blang\s*=', attrs, re.IGNORECASE):
+            attrs = f'{attrs} lang="ru"'
+        return f"<html{attrs} translate=\"no\">"
+
+    return _HTML_TAG_RE.sub(_html_repl, patched, count=1)
+
+
+def apply_kiosk_translate_hints(response: Response, path: str) -> Response:
+    if not is_kiosk_html_path(path):
+        return response
+    for key, value in kiosk_translate_response_headers().items():
+        response.headers[key] = value
+    content_type = (response.content_type or "").lower()
+    if "text/html" not in content_type:
+        return response
+    # send_from_directory и др. — direct passthrough; get_data() падает с RuntimeError.
+    if getattr(response, "direct_passthrough", False):
+        return response
+    try:
+        html = response.get_data(as_text=True)
+    except (TypeError, UnicodeDecodeError, RuntimeError):
+        return response
+    if not html or "<html" not in html.lower():
+        return response
+    patched = inject_no_translate_html(html)
+    response.set_data(patched)
+    if response.content_length is not None:
+        response.headers.pop("Content-Length", None)
+    return response