568 lines
18 KiB
Python
568 lines
18 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 io
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import pickle
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import random
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import shutil
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import traceback
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from enum import Enum
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from typing import Any
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from send2trash import send2trash
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import anki.lang
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import aqt.forms
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import aqt.sound
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from anki.collection import Collection
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from anki.db import DB
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from anki.lang import without_unicode_isolation
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from anki.sync import SyncAuth
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from anki.utils import int_time, is_mac, is_win
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from aqt import appHelpSite
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from aqt.qt import *
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from aqt.theme import Theme
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from aqt.utils import disable_help_button, showWarning, tr
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# Profile handling
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##########################################################################
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# - Saves in pickles rather than json to easily store Qt window state.
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# - Saves in sqlite rather than a flat file so the config can't be corrupted
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class VideoDriver(Enum):
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OpenGL = "auto"
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ANGLE = "angle"
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Software = "software"
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@staticmethod
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def default_for_platform() -> VideoDriver:
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if is_mac:
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return VideoDriver.OpenGL
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else:
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return VideoDriver.Software
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def constrained_to_platform(self) -> VideoDriver:
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if self == VideoDriver.ANGLE and not is_win:
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return VideoDriver.Software
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return self
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def next(self) -> VideoDriver:
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if self == VideoDriver.Software:
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return VideoDriver.OpenGL
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elif self == VideoDriver.OpenGL and is_win:
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return VideoDriver.ANGLE
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else:
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return VideoDriver.Software
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@staticmethod
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def all_for_platform() -> list[VideoDriver]:
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all = [VideoDriver.OpenGL]
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if is_win:
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all.append(VideoDriver.ANGLE)
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all.append(VideoDriver.Software)
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return all
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metaConf = dict(
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ver=0,
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updates=True,
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created=int_time(),
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id=random.randrange(0, 2 ** 63),
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lastMsg=-1,
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suppressUpdate=False,
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firstRun=True,
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defaultLang=None,
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)
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profileConf: dict[str, Any] = dict(
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# profile
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mainWindowGeom=None,
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mainWindowState=None,
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numBackups=50,
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lastOptimize=int_time(),
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# editing
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searchHistory=[],
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lastTextColor="#00f",
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lastHighlightColor="#00f",
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# syncing
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syncKey=None,
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syncMedia=True,
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autoSync=True,
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# importing
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allowHTML=False,
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importMode=1,
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# these are not used, but Anki 2.1.42 and below
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# expect these keys to exist
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lastColour="#00f",
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stripHTML=True,
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deleteMedia=False,
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)
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class LoadMetaResult:
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firstTime: bool
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loadError: bool
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class ProfileManager:
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def __init__(self, base: str | None = None) -> None: #
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## Settings which should be forgotten each Anki restart
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self.session: dict[str, Any] = {}
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self.name: str | None = None
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self.db: DB | None = None
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self.profile: dict | None = None
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# instantiate base folder
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self.base: str
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self._setBaseFolder(base)
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def setupMeta(self) -> LoadMetaResult:
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# load metadata
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res = self._loadMeta()
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self.firstRun = res.firstTime
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return res
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# profile load on startup
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def openProfile(self, profile: str) -> None:
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if profile:
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if profile not in self.profiles():
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QMessageBox.critical(
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None, tr.qt_misc_error(), tr.profiles_profile_does_not_exist()
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)
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sys.exit(1)
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try:
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self.load(profile)
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except TypeError as exc:
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raise Exception("Provided profile does not exist.") from exc
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# Base creation
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######################################################################
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def ensureBaseExists(self) -> None:
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self._ensureExists(self.base)
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# Profile load/save
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######################################################################
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def profiles(self) -> list:
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def names() -> list:
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return self.db.list("select name from profiles where name != '_global'")
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n = names()
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if not n:
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self._ensureProfile()
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n = names()
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return n
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def _unpickle(self, data: bytes) -> Any:
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class Unpickler(pickle.Unpickler):
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def find_class(self, class_module: str, name: str) -> Any:
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# handle sip lookup ourselves, mapping to current Qt version
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if class_module == "sip" or class_module.endswith(".sip"):
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def unpickle_type(module: str, klass: str, args: Any) -> Any:
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if qtmajor > 5:
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module = module.replace("Qt5", "Qt6")
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else:
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module = module.replace("Qt6", "Qt5")
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if klass == "QByteArray":
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if module.startswith("PyQt4"):
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# can't trust str objects from python 2
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return QByteArray()
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else:
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# return the bytes directly
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return args[0]
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elif name == "_unpickle_enum":
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if qtmajor == 5:
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return sip._unpickle_enum(module, klass, args) # type: ignore
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else:
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# old style enums can't be unpickled
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return None
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else:
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return sip._unpickle_type(module, klass, args) # type: ignore
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return unpickle_type
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else:
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return super().find_class(class_module, name)
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up = Unpickler(io.BytesIO(data), errors="ignore")
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return up.load()
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def _pickle(self, obj: Any) -> bytes:
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for key, val in obj.items():
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if isinstance(val, QByteArray):
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obj[key] = bytes(val) # type: ignore
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return pickle.dumps(obj, protocol=4)
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def load(self, name: str) -> bool:
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assert name != "_global"
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data = self.db.scalar(
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"select cast(data as blob) from profiles where name = ?", name
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)
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self.name = name
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try:
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self.profile = self._unpickle(data)
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except:
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print(traceback.format_exc())
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QMessageBox.warning(
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None,
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tr.profiles_profile_corrupt(),
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tr.profiles_anki_could_not_read_your_profile(),
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)
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print("resetting corrupt profile")
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self.profile = profileConf.copy()
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self.save()
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return True
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def save(self) -> None:
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sql = "update profiles set data = ? where name = ?"
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self.db.execute(sql, self._pickle(self.profile), self.name)
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self.db.execute(sql, self._pickle(self.meta), "_global")
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self.db.commit()
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def create(self, name: str) -> None:
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prof = profileConf.copy()
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self.db.execute(
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"insert or ignore into profiles values (?, ?)", name, self._pickle(prof)
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)
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self.db.commit()
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def remove(self, name: str) -> None:
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p = self.profileFolder()
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if os.path.exists(p):
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send2trash(p)
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self.db.execute("delete from profiles where name = ?", name)
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self.db.commit()
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def trashCollection(self) -> None:
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p = self.collectionPath()
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if os.path.exists(p):
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send2trash(p)
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def rename(self, name: str) -> None:
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oldName = self.name
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oldFolder = self.profileFolder()
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self.name = name
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newFolder = self.profileFolder(create=False)
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if os.path.exists(newFolder):
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if (oldFolder != newFolder) and (oldFolder.lower() == newFolder.lower()):
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# OS is telling us the folder exists because it does not take
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# case into account; use a temporary folder location
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midFolder = "".join([oldFolder, "-temp"])
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if not os.path.exists(midFolder):
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os.rename(oldFolder, midFolder)
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oldFolder = midFolder
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else:
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showWarning(tr.profiles_please_remove_the_folder_and(val=midFolder))
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self.name = oldName
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return
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else:
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showWarning(tr.profiles_folder_already_exists())
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self.name = oldName
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return
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# update name
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self.db.execute("update profiles set name = ? where name = ?", name, oldName)
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# rename folder
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try:
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os.rename(oldFolder, newFolder)
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except Exception as e:
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self.db.rollback()
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if "WinError 5" in str(e):
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showWarning(tr.profiles_anki_could_not_rename_your_profile())
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else:
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raise
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except:
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self.db.rollback()
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raise
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else:
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self.db.commit()
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# Folder handling
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######################################################################
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def profileFolder(self, create: bool = True) -> str:
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path = os.path.join(self.base, self.name)
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if create:
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self._ensureExists(path)
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return path
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def addonFolder(self) -> str:
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return self._ensureExists(os.path.join(self.base, "addons21"))
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def backupFolder(self) -> str:
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return self._ensureExists(os.path.join(self.profileFolder(), "backups"))
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def collectionPath(self) -> str:
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return os.path.join(self.profileFolder(), "collection.anki2")
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# Downgrade
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######################################################################
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def downgrade(self, profiles: list[str]) -> list[str]:
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"Downgrade all profiles. Return a list of profiles that couldn't be opened."
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problem_profiles = []
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for name in profiles:
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path = os.path.join(self.base, name, "collection.anki2")
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if not os.path.exists(path):
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continue
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with DB(path) as db:
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if db.scalar("select ver from col") == 11:
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# nothing to do
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continue
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try:
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c = Collection(path)
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c.close(save=False, downgrade=True)
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except Exception as e:
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print(e)
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problem_profiles.append(name)
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return problem_profiles
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# Helpers
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######################################################################
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def _ensureExists(self, path: str) -> str:
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if not os.path.exists(path):
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os.makedirs(path)
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return path
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def _setBaseFolder(self, cmdlineBase: str | None) -> None:
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if cmdlineBase:
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self.base = os.path.abspath(cmdlineBase)
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elif os.environ.get("ANKI_BASE"):
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self.base = os.path.abspath(os.environ["ANKI_BASE"])
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else:
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self.base = self._defaultBase()
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self.ensureBaseExists()
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def _defaultBase(self) -> str:
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if is_win:
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from aqt.winpaths import get_appdata
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return os.path.join(get_appdata(), "Anki2")
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elif is_mac:
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return os.path.expanduser("~/Library/Application Support/Anki2")
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else:
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dataDir = os.environ.get(
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"XDG_DATA_HOME", os.path.expanduser("~/.local/share")
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)
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if not os.path.exists(dataDir):
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os.makedirs(dataDir)
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return os.path.join(dataDir, "Anki2")
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def _loadMeta(self, retrying: bool = False) -> LoadMetaResult:
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result = LoadMetaResult()
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result.firstTime = False
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result.loadError = retrying
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opath = os.path.join(self.base, "prefs.db")
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path = os.path.join(self.base, "prefs21.db")
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if not retrying and os.path.exists(opath) and not os.path.exists(path):
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shutil.copy(opath, path)
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result.firstTime = not os.path.exists(path)
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def recover() -> None:
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# if we can't load profile, start with a new one
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if self.db:
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try:
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self.db.close()
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except:
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pass
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for suffix in ("", "-journal"):
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fpath = path + suffix
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if os.path.exists(fpath):
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os.unlink(fpath)
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# open DB file and read data
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try:
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self.db = DB(path)
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assert self.db.scalar("pragma integrity_check") == "ok"
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self.db.execute(
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"""
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create table if not exists profiles
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(name text primary key, data blob not null);"""
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)
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data = self.db.scalar(
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"select cast(data as blob) from profiles where name = '_global'"
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)
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except:
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traceback.print_stack()
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if result.loadError:
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# already failed, prevent infinite loop
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raise
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# delete files and try again
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recover()
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return self._loadMeta(retrying=True)
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# try to read data
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if not result.firstTime:
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try:
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self.meta = self._unpickle(data)
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return result
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except:
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traceback.print_stack()
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print("resetting corrupt _global")
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result.loadError = True
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result.firstTime = True
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# if new or read failed, create a default global profile
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self.meta = metaConf.copy()
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self.db.execute(
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"insert or replace into profiles values ('_global', ?)",
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self._pickle(metaConf),
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)
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return result
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def _ensureProfile(self) -> None:
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"Create a new profile if none exists."
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self.create(tr.profiles_user_1())
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p = os.path.join(self.base, "README.txt")
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with open(p, "w", encoding="utf8") as file:
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file.write(
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without_unicode_isolation(
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tr.profiles_folder_readme(
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link=f"{appHelpSite}files#startup-options",
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)
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)
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+ "\n"
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)
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# Default language
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######################################################################
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# On first run, allow the user to choose the default language
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def setDefaultLang(self, idx: int) -> None:
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# create dialog
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class NoCloseDiag(QDialog):
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def reject(self) -> None:
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pass
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d = self.langDiag = NoCloseDiag()
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f = self.langForm = aqt.forms.setlang.Ui_Dialog()
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f.setupUi(d)
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disable_help_button(d)
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qconnect(d.accepted, self._onLangSelected)
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qconnect(d.rejected, lambda: True)
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# update list
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f.lang.addItems([x[0] for x in anki.lang.langs])
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f.lang.setCurrentRow(idx)
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d.exec()
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def _onLangSelected(self) -> None:
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f = self.langForm
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obj = anki.lang.langs[f.lang.currentRow()]
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code = obj[1]
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name = obj[0]
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r = QMessageBox.question(
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None, "Anki", tr.profiles_confirm_lang_choice(lang=name), QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No, QMessageBox.StandardButton.No # type: ignore
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)
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if r != QMessageBox.StandardButton.Yes:
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return self.setDefaultLang(f.lang.currentRow())
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self.setLang(code)
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def setLang(self, code: str) -> None:
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self.meta["defaultLang"] = code
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sql = "update profiles set data = ? where name = ?"
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self.db.execute(sql, self._pickle(self.meta), "_global")
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self.db.commit()
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anki.lang.set_lang(code)
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# OpenGL
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######################################################################
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def _gldriver_path(self) -> str:
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return os.path.join(self.base, "gldriver")
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def video_driver(self) -> VideoDriver:
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path = self._gldriver_path()
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try:
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with open(path, encoding="utf8") as file:
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text = file.read().strip()
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return VideoDriver(text).constrained_to_platform()
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except (ValueError, OSError):
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return VideoDriver.default_for_platform()
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def set_video_driver(self, driver: VideoDriver) -> None:
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with open(self._gldriver_path(), "w", encoding="utf8") as file:
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file.write(driver.value)
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def set_next_video_driver(self) -> None:
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self.set_video_driver(self.video_driver().next())
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# Shared options
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######################################################################
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def uiScale(self) -> float:
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scale = self.meta.get("uiScale", 1.0)
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return max(scale, 1)
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def setUiScale(self, scale: float) -> None:
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self.meta["uiScale"] = scale
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def last_addon_update_check(self) -> int:
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return self.meta.get("last_addon_update_check", 0)
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def set_last_addon_update_check(self, secs: int) -> None:
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self.meta["last_addon_update_check"] = secs
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def night_mode(self) -> bool:
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return self.meta.get("night_mode", False)
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def set_night_mode(self, on: bool) -> None:
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self.meta["night_mode"] = on
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def theme(self) -> Theme:
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return Theme(self.meta.get("theme", 0))
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def set_theme(self, theme: Theme) -> None:
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self.meta["theme"] = theme.value
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def dark_mode_widgets(self) -> bool:
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return self.meta.get("dark_mode_widgets", False)
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# Profile-specific
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######################################################################
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def set_sync_key(self, val: str | None) -> None:
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self.profile["syncKey"] = val
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def set_sync_username(self, val: str | None) -> None:
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self.profile["syncUser"] = val
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def set_host_number(self, val: int | None) -> None:
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self.profile["hostNum"] = val or 0
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def media_syncing_enabled(self) -> bool:
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return self.profile["syncMedia"]
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def auto_syncing_enabled(self) -> bool:
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return self.profile["autoSync"]
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def sync_auth(self) -> SyncAuth | None:
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hkey = self.profile.get("syncKey")
|
|
if not hkey:
|
|
return None
|
|
return SyncAuth(hkey=hkey, host_number=self.profile.get("hostNum", 0))
|
|
|
|
def clear_sync_auth(self) -> None:
|
|
self.profile["syncKey"] = None
|
|
self.profile["syncUser"] = None
|
|
self.profile["hostNum"] = 0
|
|
|
|
def auto_sync_media_minutes(self) -> int:
|
|
return self.profile.get("autoSyncMediaMinutes", 15)
|
|
|
|
def set_auto_sync_media_minutes(self, val: int) -> None:
|
|
self.profile["autoSyncMediaMinutes"] = val
|
|
|
|
def show_browser_table_tooltips(self) -> bool:
|
|
return self.profile.get("browserTableTooltips", True)
|
|
|
|
def set_show_browser_table_tooltips(self, val: bool) -> None:
|
|
self.profile["browserTableTooltips"] = val
|