Update desktop/main.py
This commit is contained in:
parent
d5e044d728
commit
0cbd50f97c
268
desktop/main.py
268
desktop/main.py
@ -2,7 +2,6 @@ import logging
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import os
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import platform
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import signal
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import socket
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import stat
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import sys
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import time
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@ -12,15 +11,14 @@ from logging.handlers import RotatingFileHandler
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from pathlib import Path
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APP_NAME = "angelhome"
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APP_VERSION = "2.1.0"
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APP_VERSION = "2.1.1"
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START_URL = "https://angel.33.backend-3.com"
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ALLOWED_HOSTS = {"angel.33.backend-3.com"}
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ALLOW_SUBDOMAINS = False
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ALLOWED_PATH_PREFIXES = ["/"] # tighten if desired, e.g. ["/app", "/api/ui"]
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ALLOWED_PATH_PREFIXES = ["/"]
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OPEN_EXTERNAL_LINKS_IN_SYSTEM_BROWSER = False
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# Set False so cookies/local storage/session data can persist
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OFF_THE_RECORD = False
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WINDOW_TITLE = APP_NAME
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@ -31,7 +29,6 @@ LOG_LEVEL = logging.INFO
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LOG_MAX_BYTES = 2 * 1024 * 1024
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LOG_BACKUP_COUNT = 3
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# ---------- Capability toggles ----------
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ALLOW_CLIPBOARD = False
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ALLOW_GEOLOCATION = False
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ALLOW_NOTIFICATIONS = False
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@ -40,29 +37,63 @@ ALLOW_MEDIA_VIDEO_CAPTURE = False
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ALLOW_SCREEN_CAPTURE = False
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ALLOW_WEBRTC = False
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# ---------- Single instance / IPC ----------
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ENABLE_SINGLE_INSTANCE_IPC = True
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IPC_CONNECT_TIMEOUT_MS = 1500
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ACTIVATE_WINDOW_MESSAGE = "ACTIVATE"
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# ---------- Crash loop protection ----------
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MAX_RENDER_CRASHES = 3
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RENDER_CRASH_WINDOW_SECONDS = 60
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# ---------- Resource request filtering ----------
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BLOCK_UNKNOWN_SCHEMES = True
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# ---------- Logging / runtime behavior ----------
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# In production/frozen mode, default to no console logging.
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ENABLE_CONSOLE_LOGGING_WHEN_FROZEN = False
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# If True, redact path too, leaving scheme://host[:port] only.
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REDACT_URL_PATH = False
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# When frozen on Windows, silence stdout/stderr by default.
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DETACH_STDIO_WHEN_FROZEN = True
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def is_frozen() -> bool:
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return bool(getattr(sys, "frozen", False))
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def detach_stdio_if_needed() -> None:
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"""
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Best-effort suppression of terminal output in frozen production builds.
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Packaging still matters:
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- PyInstaller: use --noconsole / windowed
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- cx_Freeze: use Win32GUI base
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"""
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try:
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if not is_frozen():
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return
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if not DETACH_STDIO_WHEN_FROZEN:
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return
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devnull_r = open(os.devnull, "r", encoding="utf-8", errors="ignore")
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devnull_w = open(os.devnull, "a", encoding="utf-8", errors="ignore")
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try:
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sys.stdin = devnull_r
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except Exception:
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pass
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try:
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sys.stdout = devnull_w
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except Exception:
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pass
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try:
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sys.stderr = devnull_w
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except Exception:
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pass
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except Exception:
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pass
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def resource_dir() -> Path:
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"""
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Directory where bundled resources live.
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In PyInstaller one-file mode, this may point to _MEIPASS.
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In one-folder mode, it is usually the executable folder.
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"""
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if is_frozen() and hasattr(sys, "_MEIPASS"):
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return Path(sys._MEIPASS)
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if is_frozen():
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@ -71,16 +102,19 @@ def resource_dir() -> Path:
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def base_dir() -> Path:
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"""
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Writable base directory for persistent app data.
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Always use executable folder when frozen.
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Never write into _MEIPASS.
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"""
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if is_frozen():
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return Path(sys.executable).resolve().parent
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return Path(__file__).resolve().parent
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def set_directory_permissions(path: Path, mode: int) -> None:
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try:
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if os.name == "posix":
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os.chmod(path, mode)
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except Exception:
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pass
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def ensure_dir(path: Path, mode: int | None = None) -> Path:
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path.mkdir(parents=True, exist_ok=True)
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if mode is not None:
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@ -88,19 +122,6 @@ def ensure_dir(path: Path, mode: int | None = None) -> Path:
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return path
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def set_directory_permissions(path: Path, mode: int) -> None:
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"""
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Best-effort permission hardening for POSIX.
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On Windows this is a no-op because os.chmod is not a full ACL model.
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"""
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try:
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if os.name == "posix":
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os.chmod(path, mode)
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except Exception:
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# logger may not exist yet during early startup
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pass
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def harden_directory_permissions(paths: list[tuple[Path, int]]) -> None:
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for path, mode in paths:
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try:
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@ -118,14 +139,6 @@ LOCK_FILE = RUNTIME_DIR / f"{APP_NAME}.lock"
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IPC_SOCKET_NAME = f"{APP_NAME}_single_instance_socket"
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def safe_unlink(path: Path) -> None:
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try:
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if path.exists():
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path.unlink()
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except Exception:
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pass
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def configure_runtime_environment() -> None:
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system = platform.system().lower()
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existing_flags = os.environ.get("QTWEBENGINE_CHROMIUM_FLAGS", "").strip()
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@ -176,6 +189,7 @@ def configure_runtime_environment() -> None:
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os.environ["QTWEBENGINE_CHROMIUM_FLAGS"] = " ".join(flags)
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detach_stdio_if_needed()
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configure_runtime_environment()
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from PySide6.QtCore import QCoreApplication, QLockFile, QStandardPaths, QTimer, QUrl, Slot
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@ -192,6 +206,40 @@ from PySide6.QtWebEngineCore import (
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from PySide6.QtWebEngineWidgets import QWebEngineView
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def safe_url_string(url) -> str:
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try:
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return url.toString() if isinstance(url, QUrl) else str(url)
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except Exception:
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return "<unavailable-url>"
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def redact_url(url: QUrl | str, hide_path: bool = REDACT_URL_PATH) -> str:
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try:
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qurl = url if isinstance(url, QUrl) else QUrl(str(url))
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if not qurl.isValid():
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return "<invalid-url>"
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scheme = (qurl.scheme() or "").lower()
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host = qurl.host() or ""
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port = qurl.port()
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path = qurl.path() or "/"
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if not scheme or not host:
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return "<redacted-url>"
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if port and port > 0:
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base = f"{scheme}://{host}:{port}"
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else:
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base = f"{scheme}://{host}"
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if hide_path:
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return base
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return f"{base}{path}"
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except Exception:
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return "<unavailable-url>"
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def configure_logging() -> logging.Logger:
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logger = logging.getLogger(APP_NAME)
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logger.setLevel(LOG_LEVEL)
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@ -201,6 +249,7 @@ def configure_logging() -> logging.Logger:
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fmt = logging.Formatter("%(asctime)s [%(levelname)s] %(name)s: %(message)s")
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if not (is_frozen() and not ENABLE_CONSOLE_LOGGING_WHEN_FROZEN):
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sh = logging.StreamHandler(sys.stdout)
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sh.setFormatter(fmt)
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logger.addHandler(sh)
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@ -228,27 +277,6 @@ def is_root() -> bool:
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return False
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def safe_url_string(url) -> str:
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try:
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return url.toString() if isinstance(url, QUrl) else str(url)
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except Exception:
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return "<unavailable-url>"
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def redact_url(url: QUrl | str) -> str:
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try:
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qurl = url if isinstance(url, QUrl) else QUrl(str(url))
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if not qurl.isValid():
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return "<invalid-url>"
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redacted = QUrl(qurl)
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redacted.setQuery("")
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redacted.setFragment("")
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redacted.setPassword("")
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return redacted.toString()
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except Exception:
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return "<unavailable-url>"
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def is_allowed_host(host: str) -> bool:
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host = (host or "").lower().strip()
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@ -284,20 +312,6 @@ def is_allowed_url(url: QUrl) -> bool:
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return False
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def is_allowed_subresource_url(url: QUrl) -> bool:
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try:
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scheme = url.scheme().lower()
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if scheme not in {"https", "wss"}:
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return False
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if not is_allowed_host(url.host()):
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return False
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if scheme == "https" and not is_allowed_path(url.path()):
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return False
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return True
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except Exception:
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return False
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def validate_configuration() -> None:
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if not APP_NAME or not isinstance(APP_NAME, str):
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raise ValueError("APP_NAME must be a non-empty string")
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@ -320,13 +334,9 @@ def open_in_system_browser(url: QUrl) -> None:
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if ok:
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logger.info("Opened external link in system browser: %s", redact_url(url))
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else:
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logger.warning(
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"System browser did not confirm opening URL: %s", redact_url(url)
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)
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logger.warning("System browser did not confirm opening URL: %s", redact_url(url))
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except Exception:
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logger.exception(
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"Failed to open URL in system browser: %s", redact_url(url)
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)
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logger.exception("Failed to open URL in system browser: %s", redact_url(url))
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class RequestInterceptor(QWebEngineUrlRequestInterceptor):
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@ -379,14 +389,6 @@ class RequestInterceptor(QWebEngineUrlRequestInterceptor):
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)
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info.block(True)
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return
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else:
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logger.warning(
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"[BLOCKED REQUEST] reason=unexpected-scheme scheme=%s url=%s",
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scheme,
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redact_url(url),
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)
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info.block(True)
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return
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except Exception:
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logger.exception("Error while intercepting request")
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try:
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@ -398,7 +400,6 @@ class RequestInterceptor(QWebEngineUrlRequestInterceptor):
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class SingleInstance:
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def __init__(self, lock_path: Path):
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self.lock = QLockFile(str(lock_path))
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try:
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self.lock.setStaleLockTime(0)
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except Exception:
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@ -512,9 +513,7 @@ class LockedPage(QWebEnginePage):
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logger.debug("certificateError signal unavailable", exc_info=True)
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try:
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self.featurePermissionRequested.connect(
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self._on_feature_permission_requested
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)
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self.featurePermissionRequested.connect(self._on_feature_permission_requested)
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except Exception:
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logger.debug("featurePermissionRequested signal unavailable", exc_info=True)
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@ -547,10 +546,7 @@ class LockedPage(QWebEnginePage):
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nav_type,
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)
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if OPEN_EXTERNAL_LINKS_IN_SYSTEM_BROWSER and url.scheme().lower() in {
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"http",
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"https",
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}:
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if OPEN_EXTERNAL_LINKS_IN_SYSTEM_BROWSER and url.scheme().lower() in {"http", "https"}:
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open_in_system_browser(url)
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return False
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@ -569,9 +565,6 @@ class LockedPage(QWebEnginePage):
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@Slot(QUrl, object)
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def _on_feature_permission_requested(self, security_origin, feature):
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try:
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policy = QWebEnginePage.PermissionPolicy.PermissionDeniedByUser
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feature_name = str(feature)
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allowed = False
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try:
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@ -601,8 +594,8 @@ class LockedPage(QWebEnginePage):
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logger.warning(
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"[FEATURE PERMISSION] origin=%s feature=%s allowed=%s",
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redact_url(security_origin),
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feature_name,
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redact_url(security_origin, hide_path=True),
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str(feature),
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allowed,
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)
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@ -628,7 +621,9 @@ class LockedPage(QWebEnginePage):
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def _on_certificate_error(self, error):
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try:
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logger.error(
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"[TLS ERROR] %s @ %s", error.description(), redact_url(error.url())
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"[TLS ERROR] %s @ %s",
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error.description(),
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redact_url(error.url()),
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)
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error.rejectCertificate()
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except Exception:
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@ -644,9 +639,6 @@ class MainWindow(QMainWindow):
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self.resize(WINDOW_WIDTH, WINDOW_HEIGHT)
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self.browser = QWebEngineView(self)
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self.browser.setContextMenuPolicy(
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self.browser.contextMenuPolicy()
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)
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self.setCentralWidget(self.browser)
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self.profile = self._build_profile()
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@ -671,8 +663,8 @@ class MainWindow(QMainWindow):
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profile.setPersistentStoragePath(str(STORAGE_DIR))
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logger.info(
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"Using persistent profile cache=%s storage=%s",
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CACHE_DIR,
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STORAGE_DIR,
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str(CACHE_DIR),
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str(STORAGE_DIR),
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)
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try:
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@ -746,20 +738,9 @@ class MainWindow(QMainWindow):
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attr = getattr(QWebEngineSettings.WebAttribute, attr_name)
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settings.setAttribute(attr, value)
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except Exception:
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logger.debug(
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"WebAttribute unavailable: %s", attr_name, exc_info=True
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)
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logger.debug("WebAttribute unavailable: %s", attr_name, exc_info=True)
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logger.info(
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"Applied WebEngine security settings clipboard=%s geolocation=%s notifications=%s audio_capture=%s video_capture=%s screen_capture=%s webrtc=%s",
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ALLOW_CLIPBOARD,
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ALLOW_GEOLOCATION,
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ALLOW_NOTIFICATIONS,
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ALLOW_MEDIA_AUDIO_CAPTURE,
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ALLOW_MEDIA_VIDEO_CAPTURE,
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ALLOW_SCREEN_CAPTURE,
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ALLOW_WEBRTC,
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)
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logger.info("Applied WebEngine security settings")
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except Exception:
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logger.exception("Failed to apply WebEngine settings")
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raise
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@ -788,9 +769,7 @@ class MainWindow(QMainWindow):
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logger.info("Loading start URL: %s", redact_url(qurl))
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except Exception:
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logger.exception("Failed to load start URL")
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QMessageBox.critical(
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self, APP_NAME, "Failed to load the application start URL."
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)
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QMessageBox.critical(self, APP_NAME, "Failed to load the application start URL.")
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raise
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def _deny_download(self, item) -> None:
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@ -806,7 +785,6 @@ class MainWindow(QMainWindow):
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self.showNormal()
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else:
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self.show()
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self.raise_()
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self.activateWindow()
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logger.info("Activated existing main window")
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@ -817,8 +795,7 @@ class MainWindow(QMainWindow):
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now = time.time()
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self.render_crash_times.append(now)
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self.render_crash_times = [
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t for t in self.render_crash_times
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if now - t <= RENDER_CRASH_WINDOW_SECONDS
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t for t in self.render_crash_times if now - t <= RENDER_CRASH_WINDOW_SECONDS
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]
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return len(self.render_crash_times)
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@ -873,11 +850,9 @@ class MainWindow(QMainWindow):
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QMessageBox.critical(
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self,
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APP_NAME,
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(
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"The embedded browser process has crashed repeatedly.\n\n"
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"Automatic reload has been stopped to avoid a crash loop.\n"
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"Please restart the application or contact support."
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),
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"Please restart the application or contact support.",
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)
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except Exception:
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logger.exception("Failed showing crash-loop dialog")
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@ -895,18 +870,14 @@ class MainWindow(QMainWindow):
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try:
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self.browser.reload()
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except Exception:
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logger.exception(
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"Failed to reload browser after render process termination"
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)
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logger.exception("Failed to reload browser after render process termination")
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|
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def excepthook(exc_type, exc_value, exc_tb):
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tb_text = "".join(traceback.format_exception(exc_type, exc_value, exc_tb))
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logger.critical("Unhandled exception:\n%s", tb_text)
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try:
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QMessageBox.critical(
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None, APP_NAME, f"An unexpected error occurred:\n\n{exc_value}"
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)
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QMessageBox.critical(None, APP_NAME, f"An unexpected error occurred:\n\n{exc_value}")
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except Exception:
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pass
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@ -951,9 +922,7 @@ def configure_qt_paths() -> None:
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logger.info("Using QtWebEngineProcess: %s", candidate)
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break
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else:
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logger.warning(
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"QtWebEngineProcess helper not found in expected locations"
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)
|
||||
logger.warning("QtWebEngineProcess helper not found in expected locations")
|
||||
else:
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os.environ.pop("QTWEBENGINEPROCESS_PATH", None)
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except Exception:
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@ -971,9 +940,7 @@ def harden_runtime_paths() -> None:
|
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(STORAGE_DIR, 0o700),
|
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]
|
||||
)
|
||||
logger.info(
|
||||
"Hardened directory permissions for data/log/runtime/cache/storage paths"
|
||||
)
|
||||
logger.info("Hardened directory permissions for app data paths")
|
||||
except Exception:
|
||||
logger.exception("Failed to harden runtime paths")
|
||||
|
||||
@ -987,7 +954,6 @@ def main():
|
||||
|
||||
if is_root():
|
||||
logger.error("Refusing to run as root")
|
||||
print("Refusing to run as root.")
|
||||
sys.exit(1)
|
||||
|
||||
sys.excepthook = excepthook
|
||||
@ -1026,9 +992,7 @@ def main():
|
||||
|
||||
window = MainWindow()
|
||||
|
||||
activation_server = ActivationServer(
|
||||
IPC_SOCKET_NAME, window.activate_and_raise
|
||||
)
|
||||
activation_server = ActivationServer(IPC_SOCKET_NAME, window.activate_and_raise)
|
||||
activation_server.start()
|
||||
|
||||
try:
|
||||
@ -1039,25 +1003,21 @@ def main():
|
||||
logger.debug("Could not connect activation server cleanup", exc_info=True)
|
||||
|
||||
try:
|
||||
app.aboutToQuit.connect(
|
||||
lambda: instance.release() if instance else None
|
||||
)
|
||||
app.aboutToQuit.connect(lambda: instance.release() if instance else None)
|
||||
except Exception:
|
||||
logger.debug("Could not connect lock cleanup", exc_info=True)
|
||||
|
||||
window.show()
|
||||
|
||||
logger.info(
|
||||
"Application started platform=%s python=%s frozen=%s resource_dir=%s base_dir=%s data_dir=%s xdg_runtime_dir=%s chromium_flags=%s version=%s",
|
||||
"Application started platform=%s python=%s frozen=%s version=%s resource_dir=%s base_dir=%s data_dir=%s",
|
||||
platform.platform(),
|
||||
sys.version.split()[0],
|
||||
is_frozen(),
|
||||
APP_VERSION,
|
||||
resource_dir(),
|
||||
base_dir(),
|
||||
DATA_DIR,
|
||||
os.environ.get("XDG_RUNTIME_DIR"),
|
||||
os.environ.get("QTWEBENGINE_CHROMIUM_FLAGS", ""),
|
||||
APP_VERSION,
|
||||
)
|
||||
|
||||
rc = app.exec()
|
||||
@ -1076,10 +1036,8 @@ def main():
|
||||
try:
|
||||
if QApplication.instance() is not None:
|
||||
QMessageBox.critical(None, APP_NAME, f"Fatal startup error:\n\n{exc}")
|
||||
else:
|
||||
print(f"Fatal startup error: {exc}", file=sys.stderr)
|
||||
except Exception:
|
||||
print(f"Fatal startup error: {exc}", file=sys.stderr)
|
||||
pass
|
||||
|
||||
try:
|
||||
if activation_server:
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user