346 lines
11 KiB
Python
346 lines
11 KiB
Python
# Copyright: Ankitects Pty Ltd and contributors
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# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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from __future__ import annotations
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import re
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import time
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from typing import TYPE_CHECKING, Optional, TextIO, cast
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from markdown import markdown
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import aqt
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from anki.collection import HelpPage
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from anki.errors import BackendError, Interrupted
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from aqt.addons import AddonManager, AddonMeta
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from aqt.qt import *
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from aqt.utils import openHelp, showWarning, supportText, tooltip, tr
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if TYPE_CHECKING:
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from aqt.main import AnkiQt
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def show_exception(*, parent: QWidget, exception: Exception) -> None:
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"Present a caught exception to the user using a pop-up."
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if isinstance(exception, Interrupted):
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# nothing to do
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return
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if isinstance(exception, BackendError):
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if exception.context:
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print(exception.context)
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if exception.backtrace:
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print(exception.backtrace)
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showWarning(str(exception), parent=parent, help=exception.help_page)
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else:
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# if the error is not originating from the backend, dump
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# a traceback to the console to aid in debugging
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traceback.print_exception(
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None, exception, exception.__traceback__, file=sys.stdout
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)
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showWarning(str(exception), parent=parent)
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def is_chromium_cert_error(error: str) -> bool:
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"""QtWebEngine sometimes spits out 'unknown error' messages to stderr on Windows.
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They appear to be IDS_SETTINGS_CERTIFICATE_MANAGER_UNKNOWN_ERROR in
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chrome/browser/ui/webui/certificates_handler.cc. At a guess, it's the
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NetErrorToString() method.
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The constant appears to get converted to an ID; the resources are found
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in files like this:
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chrome/app/resources/generated_resources_fr-CA.xtb
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2258:<translation id="3380365263193509176">Erreur inconnue</translation>
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List derived with:
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qtwebengine-chromium% rg --no-heading --no-filename --no-line-number \
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3380365263193509176 | perl -pe 's/.*>(.*)<.*/"$1",/' | sort | uniq
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This list has been manually updated to add a different Japanese translation, as
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the translations may change in different Chromium releases.
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Judging by error reports, we can't assume the error falls on a separate line:
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https://forums.ankiweb.net/t/topic/22036/
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"""
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if not is_win:
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return False
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for msg in (
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"알 수 없는 오류가 발생했습니다.",
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"Bilinmeyen hata",
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"Eroare necunoscută",
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"Erreur inconnue",
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"Erreur inconnue.",
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"Erro descoñecido",
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"Erro desconhecido",
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"Error desconegut",
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"Error desconocido",
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"Errore ezezaguna",
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"Errore sconosciuto",
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"Gabim i panjohur",
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"Hindi kilalang error",
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"Hitilafu isiyojulikana",
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"Iphutha elingaziwa",
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"Ismeretlen hiba",
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"Kesalahan tidak dikenal",
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"Lỗi không xác định",
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"Naməlum xəta",
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"Nepoznata greška",
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"Nepoznata pogreška",
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"Nezināma kļūda",
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"Nežinoma klaida",
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"Neznáma chyba",
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"Neznámá chyba",
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"Neznana napaka",
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"Nieznany błąd",
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"Noma’lum xatolik",
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"Okänt fel",
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"Onbekende fout",
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"Óþekkt villa",
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"Ralat tidak diketahui",
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"Tundmatu viga",
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"Tuntematon virhe",
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"Ukendt fejl",
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"Ukjent feil",
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"Unbekannter Fehler",
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"Unknown error",
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"Άγνωστο σφάλμα",
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"Белгисиз ката",
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"Белгісіз қате",
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"Невідома помилка",
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"Невядомая памылка",
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"Неизвестна грешка",
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"Неизвестная ошибка",
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"Непозната грешка",
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"Үл мэдэгдэх алдаа",
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"უცნობი შეცდომა",
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"Անհայտ սխալ",
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"שגיאה לא ידועה",
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"خطأ غير معروف",
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"خطای ناشناس",
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"نامعلوم خرابی",
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"ያልታወቀ ስህተት",
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"अज्ञात एरर",
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"अज्ञात गड़बड़ी",
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"अज्ञात त्रुटि",
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"অজানা ত্রুটি",
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"অজ্ঞাত আসোঁৱাহ",
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"ਅਗਿਆਤ ਗੜਬੜ",
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"અજ્ઞાત ભૂલ",
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"ଅଜଣା ତୃଟି",
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"அறியப்படாத பிழை",
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"తెలియని ఎర్రర్",
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"ಅಪರಿಚಿತ ದೋಷ",
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"അജ്ഞാതമായ പിശക്",
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"නොදන්නා දෝෂය",
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"ข้อผิดพลาดที่ไม่รู้จัก",
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"ຄວາມຜິດພາດທີ່ບໍ່ຮູ້ຈັກ",
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"မသိရ အမှား",
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"កំហុសឆ្គងមិនស្គាល់",
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"不明なエラー",
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"未知のエラー",
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"未知的錯誤",
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"未知错误",
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):
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if error.startswith(msg):
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return True
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return False
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if not os.environ.get("DEBUG"):
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def excepthook(etype, val, tb) -> None: # type: ignore
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sys.stderr.write("%s\n" % ("".join(traceback.format_exception(etype, val, tb))))
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sys.excepthook = excepthook
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# so we can be non-modal/non-blocking, without Python deallocating the message
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# box ahead of time
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_mbox: QMessageBox | None = None
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class ErrorHandler(QObject):
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"Catch stderr and write into buffer."
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ivl = 100
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fatal_error_encountered = False
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errorTimer = pyqtSignal()
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def __init__(self, mw: AnkiQt) -> None:
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QObject.__init__(self, mw)
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self.mw = mw
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self.timer: Optional[QTimer] = None
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qconnect(self.errorTimer, self._setTimer)
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self.pool = ""
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self._oldstderr = sys.stderr
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sys.stderr = cast(TextIO, self)
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def unload(self) -> None:
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sys.stderr = self._oldstderr
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sys.excepthook = None
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def write(self, data: str) -> None:
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# dump to stdout
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sys.stdout.write(data)
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# save in buffer
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self.pool += data
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# and update timer
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self.setTimer()
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def setTimer(self) -> None:
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# we can't create a timer from a different thread, so we post a
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# message to the object on the main thread
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self.errorTimer.emit() # type: ignore
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def _setTimer(self) -> None:
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if not self.timer:
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self.timer = QTimer(self.mw)
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qconnect(self.timer.timeout, self.onTimeout)
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self.timer.setInterval(self.ivl)
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self.timer.setSingleShot(True)
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self.timer.start()
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def tempFolderMsg(self) -> str:
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return tr.qt_misc_unable_to_access_anki_media_folder()
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def onTimeout(self) -> None:
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if self.fatal_error_encountered:
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# suppress follow-up errors caused by the poisoned lock
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return
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error = self.pool
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self.pool = ""
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self.mw.progress.clear()
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if "AbortSchemaModification" in error:
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return
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if "DeprecationWarning" in error:
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return
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if "10013" in error:
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showWarning(tr.qt_misc_your_firewall_or_antivirus_program_is())
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return
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if "invalidTempFolder" in error:
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showWarning(self.tempFolderMsg())
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return
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if "Beautiful Soup is not an HTTP client" in error:
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return
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if "database or disk is full" in error or "Errno 28" in error:
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showWarning(tr.qt_misc_your_computers_storage_may_be_full())
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return
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if "disk I/O error" in error:
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showWarning(markdown(tr.errors_accessing_db()))
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return
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if is_chromium_cert_error(error):
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return
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debug_text = supportText() + "\n" + error
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if "PanicException" in error:
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self.fatal_error_encountered = True
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# ensure no collection-related timers like backup fire
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self.mw.col = None
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user_text = "A fatal error occurred, and Anki must close. Please report this message on the forums."
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else:
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user_text = tr.errors_standard_popup2()
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if self.mw.addonManager.dirty:
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user_text += "\n\n" + self._addonText(error)
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debug_text += addon_debug_info()
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def show_troubleshooting():
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openHelp(HelpPage.TROUBLESHOOTING)
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def copy_debug_info():
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QApplication.clipboard().setText(debug_text)
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tooltip(tr.errors_copied_to_clipboard(), parent=_mbox)
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global _mbox
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_mbox = QMessageBox()
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_mbox.setWindowTitle("Anki")
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_mbox.setText(user_text)
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_mbox.setIcon(QMessageBox.Icon.Warning)
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_mbox.setTextFormat(Qt.TextFormat.PlainText)
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troubleshooting = _mbox.addButton(
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tr.errors_troubleshooting_button(), QMessageBox.ButtonRole.ActionRole
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)
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debug_info = _mbox.addButton(
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tr.errors_copy_debug_info_button(), QMessageBox.ButtonRole.ActionRole
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)
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cancel = _mbox.addButton(QMessageBox.StandardButton.Cancel)
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cancel.setText(tr.actions_close())
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troubleshooting.disconnect()
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troubleshooting.clicked.connect(show_troubleshooting)
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debug_info.disconnect()
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debug_info.clicked.connect(copy_debug_info)
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if self.fatal_error_encountered:
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_mbox.exec()
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sys.exit(1)
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else:
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_mbox.show()
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def _addonText(self, error: str) -> str:
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matches = re.findall(r"addons21(/|\\)(.*?)(/|\\)", error)
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if not matches:
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return tr.errors_may_be_addon()
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# reverse to list most likely suspect first, dict to deduplicate:
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addons = [
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aqt.mw.addonManager.addonName(i[1])
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for i in dict.fromkeys(reversed(matches))
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]
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addons_str = ", ".join(addons)
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return tr.addons_possibly_involved(addons=addons_str)
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def addon_fmt(addmgr: AddonManager, addon: AddonMeta) -> str:
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installed = "0"
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if addon.installed_at:
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try:
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installed = time.strftime(
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"%Y-%m-%dT%H:%M", time.localtime(addon.installed_at)
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)
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except (OverflowError, OSError):
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print("invalid timestamp for", addon.provided_name)
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if addon.provided_name:
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name = addon.provided_name
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else:
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name = "''"
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user = addmgr.getConfig(addon.dir_name)
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default = addmgr.addonConfigDefaults(addon.dir_name)
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if user == default:
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modified = "''"
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else:
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modified = "mod"
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return (
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f"{name} ['{addon.dir_name}', {installed}, '{addon.human_version}', {modified}]"
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)
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def addon_debug_info() -> str:
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from aqt import mw
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addmgr = mw.addonManager
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active = []
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activeids = []
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inactive = []
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for addon in addmgr.all_addon_meta():
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if addon.enabled:
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active.append(addon_fmt(addmgr, addon))
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if addon.ankiweb_id():
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activeids.append(addon.dir_name)
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else:
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inactive.append(addon_fmt(addmgr, addon))
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newline = "\n"
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info = f"""\
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===Add-ons (active)===
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(add-on provided name [Add-on folder, installed at, version, is config changed])
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{newline.join(sorted(active))}
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===IDs of active AnkiWeb add-ons===
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{" ".join(activeids)}
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===Add-ons (inactive)===
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(add-on provided name [Add-on folder, installed at, version, is config changed])
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{newline.join(sorted(inactive))}
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"""
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return info
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