/
profiles.py
627 lines (519 loc) · 20.6 KB
/
profiles.py
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# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from __future__ import annotations
import io
import pickle
import random
import shutil
import traceback
from enum import Enum
from pathlib import Path
from typing import TYPE_CHECKING, Any
import anki.lang
import aqt.forms
import aqt.sound
from anki._legacy import deprecated
from anki.collection import Collection
from anki.db import DB
from anki.lang import without_unicode_isolation
from anki.sync import SyncAuth
from anki.utils import int_time, is_mac, is_win, point_version
from aqt import appHelpSite
from aqt.qt import *
from aqt.theme import Theme, theme_manager
from aqt.utils import disable_help_button, send_to_trash, showWarning, tr
if TYPE_CHECKING:
from aqt.browser.layout import BrowserLayout
from aqt.editor import EditorMode
# Profile handling
##########################################################################
# - Saves in pickles rather than json to easily store Qt window state.
# - Saves in sqlite rather than a flat file so the config can't be corrupted
class VideoDriver(Enum):
OpenGL = "auto"
ANGLE = "angle"
Software = "software"
@staticmethod
def default_for_platform() -> VideoDriver:
if is_mac or qtmajor > 5:
return VideoDriver.OpenGL
else:
return VideoDriver.Software
def constrained_to_platform(self) -> VideoDriver:
if self == VideoDriver.ANGLE and not VideoDriver.supports_angle():
return VideoDriver.Software
return self
def next(self) -> VideoDriver:
if self == VideoDriver.Software:
return VideoDriver.OpenGL
elif self == VideoDriver.OpenGL and VideoDriver.supports_angle():
return VideoDriver.ANGLE
else:
return VideoDriver.Software
@staticmethod
def supports_angle() -> bool:
return is_win and qtmajor < 6
@staticmethod
def all_for_platform() -> list[VideoDriver]:
all = [VideoDriver.OpenGL]
if VideoDriver.supports_angle():
all.append(VideoDriver.ANGLE)
all.append(VideoDriver.Software)
return all
metaConf = dict(
ver=0,
updates=True,
created=int_time(),
id=random.randrange(0, 2**63),
lastMsg=-1,
suppressUpdate=False,
firstRun=True,
defaultLang=None,
)
profileConf: dict[str, Any] = dict(
# profile
mainWindowGeom=None,
mainWindowState=None,
numBackups=50,
lastOptimize=int_time(),
# editing
searchHistory=[],
# syncing
syncKey=None,
syncMedia=True,
autoSync=True,
# importing
allowHTML=False,
importMode=1,
# these are not used, but Anki 2.1.42 and below
# expect these keys to exist
lastColour="#00f",
stripHTML=True,
deleteMedia=False,
)
class LoadMetaResult:
firstTime: bool
loadError: bool
class ProfileManager:
def __init__(self, base: str | None = None) -> None: #
## Settings which should be forgotten each Anki restart
self.session: dict[str, Any] = {}
self.name: str | None = None
self.db: DB | None = None
self.profile: dict | None = None
# instantiate base folder
self.base: str
self._setBaseFolder(base)
def setupMeta(self) -> LoadMetaResult:
# load metadata
res = self._loadMeta()
self.firstRun = res.firstTime
return res
# profile load on startup
def openProfile(self, profile: str) -> None:
if profile:
if profile not in self.profiles():
QMessageBox.critical(
None, tr.qt_misc_error(), tr.profiles_profile_does_not_exist()
)
sys.exit(1)
try:
self.load(profile)
except TypeError as exc:
raise Exception("Provided profile does not exist.") from exc
# Base creation
######################################################################
def ensureBaseExists(self) -> None:
self._ensureExists(self.base)
# Profile load/save
######################################################################
def profiles(self) -> list[str]:
def names() -> list[str]:
return self.db.list("select name from profiles where name != '_global'")
n = names()
if not n:
self._ensureProfile()
n = names()
return n
def _unpickle(self, data: bytes) -> Any:
class Unpickler(pickle.Unpickler):
def find_class(self, class_module: str, name: str) -> Any:
# handle sip lookup ourselves, mapping to current Qt version
if class_module == "sip" or class_module.endswith(".sip"):
def unpickle_type(module: str, klass: str, args: Any) -> Any:
if qtmajor > 5:
module = module.replace("Qt5", "Qt6")
else:
module = module.replace("Qt6", "Qt5")
if klass == "QByteArray":
if module.startswith("PyQt4"):
# can't trust str objects from python 2
return QByteArray()
else:
# return the bytes directly
return args[0]
elif name == "_unpickle_enum":
if qtmajor == 5:
return sip._unpickle_enum(module, klass, args) # type: ignore
else:
# old style enums can't be unpickled
return None
else:
return sip._unpickle_type(module, klass, args) # type: ignore
return unpickle_type
else:
return super().find_class(class_module, name)
up = Unpickler(io.BytesIO(data), errors="ignore")
return up.load()
def _pickle(self, obj: Any) -> bytes:
for key, val in obj.items():
if isinstance(val, QByteArray):
obj[key] = bytes(val) # type: ignore
return pickle.dumps(obj, protocol=4)
def load(self, name: str) -> bool:
if name == "_global":
raise Exception("_global is not a valid name")
data = self.db.scalar(
"select cast(data as blob) from profiles where name = ?", name
)
self.name = name
try:
self.profile = self._unpickle(data)
except:
print(traceback.format_exc())
QMessageBox.warning(
None,
tr.profiles_profile_corrupt(),
tr.profiles_anki_could_not_read_your_profile(),
)
print("resetting corrupt profile")
self.profile = profileConf.copy()
self.save()
self.set_last_loaded_profile_name(name)
return True
def save(self) -> None:
sql = "update profiles set data = ? where name = ?"
self.db.execute(sql, self._pickle(self.profile), self.name)
self.db.execute(sql, self._pickle(self.meta), "_global")
self.db.commit()
def create(self, name: str) -> None:
prof = profileConf.copy()
self.db.execute(
"insert or ignore into profiles values (?, ?)", name, self._pickle(prof)
)
self.db.commit()
def remove(self, name: str) -> None:
path = self.profileFolder(create=False)
send_to_trash(Path(path))
self.db.execute("delete from profiles where name = ?", name)
self.db.commit()
def trashCollection(self) -> None:
path = self.collectionPath()
send_to_trash(Path(path))
def rename(self, name: str) -> None:
oldName = self.name
oldFolder = self.profileFolder()
self.name = name
newFolder = self.profileFolder(create=False)
if os.path.exists(newFolder):
if (oldFolder != newFolder) and (oldFolder.lower() == newFolder.lower()):
# OS is telling us the folder exists because it does not take
# case into account; use a temporary folder location
midFolder = "".join([oldFolder, "-temp"])
if not os.path.exists(midFolder):
os.rename(oldFolder, midFolder)
oldFolder = midFolder
else:
showWarning(tr.profiles_please_remove_the_folder_and(val=midFolder))
self.name = oldName
return
else:
showWarning(tr.profiles_folder_already_exists())
self.name = oldName
return
# update name
self.db.execute("update profiles set name = ? where name = ?", name, oldName)
# rename folder
try:
os.rename(oldFolder, newFolder)
except Exception as e:
self.db.rollback()
if "WinError 5" in str(e):
showWarning(tr.profiles_anki_could_not_rename_your_profile())
else:
raise
except:
self.db.rollback()
raise
else:
self.db.commit()
# Folder handling
######################################################################
def profileFolder(self, create: bool = True) -> str:
path = os.path.join(self.base, self.name)
if create:
self._ensureExists(path)
return path
def addonFolder(self) -> str:
return self._ensureExists(os.path.join(self.base, "addons21"))
def backupFolder(self) -> str:
return self._ensureExists(os.path.join(self.profileFolder(), "backups"))
def collectionPath(self) -> str:
return os.path.join(self.profileFolder(), "collection.anki2")
# Downgrade
######################################################################
def downgrade(self, profiles: list[str]) -> list[str]:
"Downgrade all profiles. Return a list of profiles that couldn't be opened."
problem_profiles = []
for name in profiles:
path = os.path.join(self.base, name, "collection.anki2")
if not os.path.exists(path):
continue
with DB(path) as db:
if db.scalar("select ver from col") == 11:
# nothing to do
continue
try:
c = Collection(path)
c.close(save=False, downgrade=True)
except Exception as e:
print(e)
problem_profiles.append(name)
return problem_profiles
# Helpers
######################################################################
def _ensureExists(self, path: str) -> str:
if not os.path.exists(path):
os.makedirs(path)
return path
def _setBaseFolder(self, cmdlineBase: str | None) -> None:
if cmdlineBase:
self.base = os.path.abspath(cmdlineBase)
elif os.environ.get("ANKI_BASE"):
self.base = os.path.abspath(os.environ["ANKI_BASE"])
else:
self.base = self._defaultBase()
self.ensureBaseExists()
def _defaultBase(self) -> str:
if is_win:
from aqt.winpaths import get_appdata
return os.path.join(get_appdata(), "Anki2")
elif is_mac:
return os.path.expanduser("~/Library/Application Support/Anki2")
else:
dataDir = os.environ.get(
"XDG_DATA_HOME", os.path.expanduser("~/.local/share")
)
if not os.path.exists(dataDir):
os.makedirs(dataDir)
return os.path.join(dataDir, "Anki2")
def _loadMeta(self, retrying: bool = False) -> LoadMetaResult:
result = LoadMetaResult()
result.firstTime = False
result.loadError = retrying
opath = os.path.join(self.base, "prefs.db")
path = os.path.join(self.base, "prefs21.db")
if not retrying and os.path.exists(opath) and not os.path.exists(path):
shutil.copy(opath, path)
result.firstTime = not os.path.exists(path)
def recover() -> None:
# if we can't load profile, start with a new one
if self.db:
try:
self.db.close()
except:
pass
for suffix in ("", "-journal"):
fpath = path + suffix
if os.path.exists(fpath):
os.unlink(fpath)
# open DB file and read data
try:
self.db = DB(path)
if not self.db.scalar("pragma integrity_check") == "ok":
raise Exception("corrupt db")
self.db.execute(
"""
create table if not exists profiles
(name text primary key, data blob not null);"""
)
data = self.db.scalar(
"select cast(data as blob) from profiles where name = '_global'"
)
except:
traceback.print_stack()
if result.loadError:
# already failed, prevent infinite loop
raise
# delete files and try again
recover()
return self._loadMeta(retrying=True)
# try to read data
if not result.firstTime:
try:
self.meta = self._unpickle(data)
return result
except:
traceback.print_stack()
print("resetting corrupt _global")
result.loadError = True
result.firstTime = True
# if new or read failed, create a default global profile
self.meta = metaConf.copy()
self.db.execute(
"insert or replace into profiles values ('_global', ?)",
self._pickle(metaConf),
)
return result
def _ensureProfile(self) -> None:
"Create a new profile if none exists."
self.create(tr.profiles_user_1())
p = os.path.join(self.base, "README.txt")
with open(p, "w", encoding="utf8") as file:
file.write(
without_unicode_isolation(
tr.profiles_folder_readme(
link=f"{appHelpSite}files#startup-options",
)
)
+ "\n"
)
# Default language
######################################################################
# On first run, allow the user to choose the default language
def setDefaultLang(self, idx: int) -> None:
# create dialog
class NoCloseDiag(QDialog):
def reject(self) -> None:
pass
d = self.langDiag = NoCloseDiag()
f = self.langForm = aqt.forms.setlang.Ui_Dialog()
f.setupUi(d)
disable_help_button(d)
qconnect(d.accepted, self._onLangSelected)
qconnect(d.rejected, lambda: True)
# update list
f.lang.addItems([x[0] for x in anki.lang.langs])
f.lang.setCurrentRow(idx)
d.exec()
def _onLangSelected(self) -> None:
f = self.langForm
obj = anki.lang.langs[f.lang.currentRow()]
code = obj[1]
name = obj[0]
r = QMessageBox.question(
None, "Anki", tr.profiles_confirm_lang_choice(lang=name), QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No, QMessageBox.StandardButton.No # type: ignore
)
if r != QMessageBox.StandardButton.Yes:
return self.setDefaultLang(f.lang.currentRow())
self.setLang(code)
def setLang(self, code: str) -> None:
self.meta["defaultLang"] = code
sql = "update profiles set data = ? where name = ?"
self.db.execute(sql, self._pickle(self.meta), "_global")
self.db.commit()
anki.lang.set_lang(code)
# OpenGL
######################################################################
def _gldriver_path(self) -> str:
if qtmajor < 6:
fname = "gldriver"
else:
fname = "gldriver6"
return os.path.join(self.base, fname)
def video_driver(self) -> VideoDriver:
path = self._gldriver_path()
try:
with open(path, encoding="utf8") as file:
text = file.read().strip()
return VideoDriver(text).constrained_to_platform()
except (ValueError, OSError):
return VideoDriver.default_for_platform()
def set_video_driver(self, driver: VideoDriver) -> None:
with open(self._gldriver_path(), "w", encoding="utf8") as file:
file.write(driver.value)
def set_next_video_driver(self) -> None:
self.set_video_driver(self.video_driver().next())
# Shared options
######################################################################
def last_run_version(self) -> int:
return self.meta.get("last_run_version", 0)
def set_last_run_version(self) -> None:
self.meta["last_run_version"] = point_version()
def uiScale(self) -> float:
scale = self.meta.get("uiScale", 1.0)
return max(scale, 1)
def setUiScale(self, scale: float) -> None:
self.meta["uiScale"] = scale
def reduced_motion(self) -> bool:
return self.meta.get("reduced_motion", False)
def set_reduced_motion(self, on: bool) -> None:
self.meta["reduced_motion"] = on
def last_addon_update_check(self) -> int:
return self.meta.get("last_addon_update_check", 0)
def set_last_addon_update_check(self, secs: int) -> None:
self.meta["last_addon_update_check"] = secs
@deprecated(info="use theme_manager.night_mode")
def night_mode(self) -> bool:
return theme_manager.night_mode
def theme(self) -> Theme:
return Theme(self.meta.get("theme", 0))
def set_theme(self, theme: Theme) -> None:
self.meta["theme"] = theme.value
def force_custom_styles(self) -> bool:
return self.meta.get("force_custom_styles", False)
def set_force_custom_styles(self, enabled: bool) -> None:
self.meta["force_custom_styles"] = enabled
def browser_layout(self) -> BrowserLayout:
from aqt.browser.layout import BrowserLayout
return BrowserLayout(self.meta.get("browser_layout", "auto"))
def set_browser_layout(self, layout: BrowserLayout) -> None:
self.meta["browser_layout"] = layout.value
def editor_key(self, mode: EditorMode) -> str:
from aqt.editor import EditorMode
return {
EditorMode.ADD_CARDS: "add",
EditorMode.BROWSER: "browser",
EditorMode.EDIT_CURRENT: "current",
}[mode]
def tags_collapsed(self, mode: EditorMode) -> bool:
return self.meta.get(f"{self.editor_key(mode)}TagsCollapsed", False)
def set_tags_collapsed(self, mode: EditorMode, collapsed: bool) -> None:
self.meta[f"{self.editor_key(mode)}TagsCollapsed"] = collapsed
def legacy_import_export(self) -> bool:
return self.meta.get("legacy_import", False)
def set_legacy_import_export(self, enabled: bool) -> None:
self.meta["legacy_import"] = enabled
def last_loaded_profile_name(self) -> str | None:
return self.meta.get("last_loaded_profile_name")
def set_last_loaded_profile_name(self, name: str) -> None:
self.meta["last_loaded_profile_name"] = name
# Profile-specific
######################################################################
def set_sync_key(self, val: str | None) -> None:
self.profile["syncKey"] = val
def set_sync_username(self, val: str | None) -> None:
self.profile["syncUser"] = val
def set_host_number(self, val: int | None) -> None:
self.profile["hostNum"] = val or 0
def media_syncing_enabled(self) -> bool:
return self.profile["syncMedia"]
def auto_syncing_enabled(self) -> bool:
return self.profile["autoSync"]
def sync_auth(self) -> SyncAuth | None:
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