Общий UI трея в ui/, тултипы, исправление tg:// с реальным host, доработки windows.py (импорты, lock, IPv6, остановка прокси) (#417)

utils/update_check.py

@@ -0,0 +1,102 @@
+"""
+Минимальная проверка новой версии через GitHub Releases API (без сторонних зависимостей).
+"""
+from __future__ import annotations
+
+import json
+from itertools import zip_longest
+from typing import Any, Dict, Optional
+from urllib.error import HTTPError, URLError
+from urllib.request import Request, urlopen
+
+REPO = "Flowseal/tg-ws-proxy"
+RELEASES_LATEST_API = f"https://api.github.com/repos/{REPO}/releases/latest"
+RELEASES_PAGE_URL = f"https://github.com/{REPO}/releases/latest"
+
+_state: Dict[str, Any] = {
+    "checked": False,
+    "has_update": False,
+    "ahead_of_release": False,
+    "latest": None,
+    "html_url": None,
+    "error": None,
+}
+
+
+def _parse_version_tuple(s: str) -> tuple:
+    s = (s or "").strip().lstrip("vV")
+    if not s:
+        return (0,)
+    parts = []
+    for seg in s.split("."):
+        digits = "".join(c for c in seg if c.isdigit())
+        if digits:
+            try:
+                parts.append(int(digits))
+            except ValueError:
+                parts.append(0)
+        else:
+            parts.append(0)
+    return tuple(parts) if parts else (0,)
+
+
+def _version_gt(a: str, b: str) -> bool:
+    """True, если версия a новее b (простое сравнение по сегментам)."""
+    ta = _parse_version_tuple(a)
+    tb = _parse_version_tuple(b)
+    for x, y in zip_longest(ta, tb, fillvalue=0):
+        if x > y:
+            return True
+        if x < y:
+            return False
+    return False
+
+
+def fetch_latest_release(timeout: float = 12.0) -> Optional[dict]:
+    req = Request(
+        RELEASES_LATEST_API,
+        headers={
+            "Accept": "application/vnd.github+json",
+            "User-Agent": "tg-ws-proxy-update-check",
+        },
+        method="GET",
+    )
+    with urlopen(req, timeout=timeout) as resp:
+        raw = resp.read().decode("utf-8", errors="replace")
+    return json.loads(raw)
+
+
+def run_check(current_version: str) -> None:
+    """Запрашивает последний релиз и обновляет внутреннее состояние."""
+    global _state
+    _state["checked"] = True
+    _state["error"] = None
+    try:
+        data = fetch_latest_release()
+        tag = (data.get("tag_name") or "").strip()
+        html_url = (data.get("html_url") or "").strip() or RELEASES_PAGE_URL
+        if not tag:
+            _state["has_update"] = False
+            _state["ahead_of_release"] = False
+            _state["latest"] = None
+            _state["html_url"] = html_url
+            return
+        latest_clean = tag.lstrip("vV")
+        cur = (current_version or "").strip().lstrip("vV")
+        _state["latest"] = latest_clean
+        _state["html_url"] = html_url
+        _state["has_update"] = _version_gt(latest_clean, cur)
+        _state["ahead_of_release"] = bool(latest_clean) and _version_gt(
+            cur, latest_clean
+        )
+    except (HTTPError, URLError, OSError, TimeoutError, ValueError, json.JSONDecodeError) as e:
+        _state["error"] = str(e)
+        _state["has_update"] = False
+        _state["ahead_of_release"] = False
+        _state["latest"] = None
+        _state["html_url"] = RELEASES_PAGE_URL
+
+
+def get_status() -> Dict[str, Any]:
+    """Снимок состояния после run_check (для подписей в настройках)."""
+    return dict(_state)