anki/qt/aqt/importing.py
2020-11-18 11:32:22 +10:00

485 lines
16 KiB
Python

# coding=utf-8
# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
import json
import os
import re
import shutil
import traceback
import unicodedata
import zipfile
from concurrent.futures import Future
from typing import Optional
import anki.importing as importing
import aqt.deckchooser
import aqt.forms
import aqt.modelchooser
from aqt import AnkiQt, gui_hooks
from aqt.qt import *
from aqt.utils import (
TR,
askUser,
getFile,
getOnlyText,
openHelp,
showInfo,
showText,
showWarning,
tooltip,
tr,
)
class ChangeMap(QDialog):
def __init__(self, mw: AnkiQt, model, current):
QDialog.__init__(self, mw, Qt.Window)
self.mw = mw
self.model = model
self.frm = aqt.forms.changemap.Ui_ChangeMap()
self.frm.setupUi(self)
n = 0
setCurrent = False
for field in self.model["flds"]:
item = QListWidgetItem(tr(TR.IMPORTING_MAP_TO, val=field["name"]))
self.frm.fields.addItem(item)
if current == field["name"]:
setCurrent = True
self.frm.fields.setCurrentRow(n)
n += 1
self.frm.fields.addItem(QListWidgetItem(tr(TR.IMPORTING_MAP_TO_TAGS)))
self.frm.fields.addItem(QListWidgetItem(tr(TR.IMPORTING_IGNORE_FIELD)))
if not setCurrent:
if current == "_tags":
self.frm.fields.setCurrentRow(n)
else:
self.frm.fields.setCurrentRow(n + 1)
self.field: Optional[str] = None
def getField(self):
self.exec_()
return self.field
def accept(self):
row = self.frm.fields.currentRow()
if row < len(self.model["flds"]):
self.field = self.model["flds"][row]["name"]
elif row == self.frm.fields.count() - 2:
self.field = "_tags"
else:
self.field = None
QDialog.accept(self)
def reject(self):
self.accept()
# called by importFile() when importing a mappable file like .csv
class ImportDialog(QDialog):
def __init__(self, mw: AnkiQt, importer) -> None:
QDialog.__init__(self, mw, Qt.Window)
self.mw = mw
self.importer = importer
self.frm = aqt.forms.importing.Ui_ImportDialog()
self.frm.setupUi(self)
qconnect(
self.frm.buttonBox.button(QDialogButtonBox.Help).clicked, self.helpRequested
)
self.setupMappingFrame()
self.setupOptions()
self.modelChanged()
self.frm.autoDetect.setVisible(self.importer.needDelimiter)
gui_hooks.current_note_type_did_change.append(self.modelChanged)
qconnect(self.frm.autoDetect.clicked, self.onDelimiter)
self.updateDelimiterButtonText()
self.frm.allowHTML.setChecked(self.mw.pm.profile.get("allowHTML", True))
qconnect(self.frm.importMode.currentIndexChanged, self.importModeChanged)
self.frm.importMode.setCurrentIndex(self.mw.pm.profile.get("importMode", 1))
self.frm.tagModified.setText(self.mw.pm.profile.get("tagModified", ""))
self.frm.tagModified.setCol(self.mw.col)
# import button
b = QPushButton(tr(TR.ACTIONS_IMPORT))
self.frm.buttonBox.addButton(b, QDialogButtonBox.AcceptRole)
self.exec_()
def setupOptions(self):
self.model = self.mw.col.models.current()
self.modelChooser = aqt.modelchooser.ModelChooser(
self.mw, self.frm.modelArea, label=False
)
self.deck = aqt.deckchooser.DeckChooser(self.mw, self.frm.deckArea, label=False)
def modelChanged(self, unused=None):
self.importer.model = self.mw.col.models.current()
self.importer.initMapping()
self.showMapping()
def onDelimiter(self):
str = (
getOnlyText(
tr(TR.IMPORTING_BY_DEFAULT_ANKI_WILL_DETECT_THE),
self,
help="importing",
)
or "\t"
)
str = str.replace("\\t", "\t")
if len(str) > 1:
showWarning(
tr(TR.IMPORTING_MULTICHARACTER_SEPARATORS_ARE_NOT_SUPPORTED_PLEASE)
)
return
self.hideMapping()
def updateDelim():
self.importer.delimiter = str
self.importer.updateDelimiter()
self.showMapping(hook=updateDelim)
self.updateDelimiterButtonText()
def updateDelimiterButtonText(self):
if not self.importer.needDelimiter:
return
if self.importer.delimiter:
d = self.importer.delimiter
else:
d = self.importer.dialect.delimiter
if d == "\t":
d = tr(TR.IMPORTING_TAB)
elif d == ",":
d = tr(TR.IMPORTING_COMMA)
elif d == " ":
d = tr(TR.STUDYING_SPACE)
elif d == ";":
d = tr(TR.IMPORTING_SEMICOLON)
elif d == ":":
d = tr(TR.IMPORTING_COLON)
else:
d = repr(d)
txt = tr(TR.IMPORTING_FIELDS_SEPARATED_BY, val=d)
self.frm.autoDetect.setText(txt)
def accept(self):
self.importer.mapping = self.mapping
if not self.importer.mappingOk():
showWarning(tr(TR.IMPORTING_THE_FIRST_FIELD_OF_THE_NOTE))
return
self.importer.importMode = self.frm.importMode.currentIndex()
self.mw.pm.profile["importMode"] = self.importer.importMode
self.importer.allowHTML = self.frm.allowHTML.isChecked()
self.mw.pm.profile["allowHTML"] = self.importer.allowHTML
self.importer.tagModified = self.frm.tagModified.text()
self.mw.pm.profile["tagModified"] = self.importer.tagModified
did = self.deck.selectedId()
self.importer.model["did"] = did
self.mw.col.models.save(self.importer.model, updateReqs=False)
self.mw.col.decks.select(did)
self.mw.progress.start()
self.mw.checkpoint(tr(TR.ACTIONS_IMPORT))
def on_done(future: Future):
self.mw.progress.finish()
try:
future.result()
except UnicodeDecodeError:
showUnicodeWarning()
return
except Exception as e:
msg = tr(TR.IMPORTING_FAILED_DEBUG_INFO) + "\n"
err = repr(str(e))
if "1-character string" in err:
msg += err
elif "invalidTempFolder" in err:
msg += self.mw.errorHandler.tempFolderMsg()
else:
msg += traceback.format_exc()
showText(msg)
return
else:
txt = tr(TR.IMPORTING_IMPORTING_COMPLETE) + "\n"
if self.importer.log:
txt += "\n".join(self.importer.log)
self.close()
showText(txt)
self.mw.reset()
self.mw.taskman.run_in_background(self.importer.run, on_done)
def setupMappingFrame(self):
# qt seems to have a bug with adding/removing from a grid, so we add
# to a separate object and add/remove that instead
self.frame = QFrame(self.frm.mappingArea)
self.frm.mappingArea.setWidget(self.frame)
self.mapbox = QVBoxLayout(self.frame)
self.mapbox.setContentsMargins(0, 0, 0, 0)
self.mapwidget = None
def hideMapping(self):
self.frm.mappingGroup.hide()
def showMapping(self, keepMapping=False, hook=None):
if hook:
hook()
if not keepMapping:
self.mapping = self.importer.mapping
self.frm.mappingGroup.show()
assert self.importer.fields()
# set up the mapping grid
if self.mapwidget:
self.mapbox.removeWidget(self.mapwidget)
self.mapwidget.deleteLater()
self.mapwidget = QWidget()
self.mapbox.addWidget(self.mapwidget)
self.grid = QGridLayout(self.mapwidget)
self.mapwidget.setLayout(self.grid)
self.grid.setContentsMargins(3, 3, 3, 3)
self.grid.setSpacing(6)
fields = self.importer.fields()
for num in range(len(self.mapping)):
text = tr(TR.IMPORTING_FIELD_OF_FILE_IS, val=num + 1)
self.grid.addWidget(QLabel(text), num, 0)
if self.mapping[num] == "_tags":
text = tr(TR.IMPORTING_MAPPED_TO_TAGS)
elif self.mapping[num]:
text = tr(TR.IMPORTING_MAPPED_TO, val=self.mapping[num])
else:
text = tr(TR.IMPORTING_IGNORED)
self.grid.addWidget(QLabel(text), num, 1)
button = QPushButton(tr(TR.IMPORTING_CHANGE))
self.grid.addWidget(button, num, 2)
qconnect(button.clicked, lambda _, s=self, n=num: s.changeMappingNum(n))
def changeMappingNum(self, n):
f = ChangeMap(self.mw, self.importer.model, self.mapping[n]).getField()
try:
# make sure we don't have it twice
index = self.mapping.index(f)
self.mapping[index] = None
except ValueError:
pass
self.mapping[n] = f
if getattr(self.importer, "delimiter", False):
self.savedDelimiter = self.importer.delimiter
def updateDelim():
self.importer.delimiter = self.savedDelimiter
self.showMapping(hook=updateDelim, keepMapping=True)
else:
self.showMapping(keepMapping=True)
def reject(self) -> None:
self.modelChooser.cleanup()
self.deck.cleanup()
gui_hooks.current_note_type_did_change.remove(self.modelChanged)
QDialog.reject(self)
def helpRequested(self):
openHelp("importing")
def importModeChanged(self, newImportMode):
if newImportMode == 0:
self.frm.tagModified.setEnabled(True)
else:
self.frm.tagModified.setEnabled(False)
def showUnicodeWarning():
"""Shorthand to show a standard warning."""
showWarning(tr(TR.IMPORTING_SELECTED_FILE_WAS_NOT_IN_UTF8))
def onImport(mw):
filt = ";;".join([x[0] for x in importing.Importers])
file = getFile(mw, tr(TR.ACTIONS_IMPORT), None, key="import", filter=filt)
if not file:
return
file = str(file)
head, ext = os.path.splitext(file)
ext = ext.lower()
if ext == ".anki":
showInfo(tr(TR.IMPORTING_ANKI_FILES_ARE_FROM_A_VERY))
return
elif ext == ".anki2":
showInfo(tr(TR.IMPORTING_ANKI2_FILES_ARE_NOT_DIRECTLY_IMPORTABLE))
return
importFile(mw, file)
def importFile(mw, file):
importerClass = None
done = False
for i in importing.Importers:
if done:
break
for mext in re.findall(r"[( ]?\*\.(.+?)[) ]", i[0]):
if file.endswith("." + mext):
importerClass = i[1]
done = True
break
if not importerClass:
# if no matches, assume TSV
importerClass = importing.Importers[0][1]
importer = importerClass(mw.col, file)
# need to show import dialog?
if importer.needMapper:
# make sure we can load the file first
mw.progress.start(immediate=True)
try:
importer.open()
mw.progress.finish()
diag = ImportDialog(mw, importer)
except UnicodeDecodeError:
mw.progress.finish()
showUnicodeWarning()
return
except Exception as e:
mw.progress.finish()
msg = repr(str(e))
if msg == "'unknownFormat'":
showWarning(tr(TR.IMPORTING_UNKNOWN_FILE_FORMAT))
else:
msg = tr(TR.IMPORTING_FAILED_DEBUG_INFO) + "\n"
msg += str(traceback.format_exc())
showText(msg)
return
finally:
importer.close()
else:
# if it's an apkg/zip, first test it's a valid file
if importer.__class__.__name__ == "AnkiPackageImporter":
try:
z = zipfile.ZipFile(importer.file)
z.getinfo("collection.anki2")
except:
showWarning(invalidZipMsg())
return
# we need to ask whether to import/replace; if it's
# a colpkg file then the rest of the import process
# will happen in setupApkgImport()
if not setupApkgImport(mw, importer):
return
# importing non-colpkg files
mw.progress.start(immediate=True)
def on_done(future: Future):
mw.progress.finish()
try:
future.result()
except zipfile.BadZipfile:
showWarning(invalidZipMsg())
except Exception as e:
err = repr(str(e))
if "invalidFile" in err:
msg = tr(TR.IMPORTING_INVALID_FILE_PLEASE_RESTORE_FROM_BACKUP)
showWarning(msg)
elif "invalidTempFolder" in err:
showWarning(mw.errorHandler.tempFolderMsg())
elif "readonly" in err:
showWarning(tr(TR.IMPORTING_UNABLE_TO_IMPORT_FROM_A_READONLY))
else:
msg = tr(TR.IMPORTING_FAILED_DEBUG_INFO) + "\n"
msg += str(traceback.format_exc())
showText(msg)
else:
log = "\n".join(importer.log)
if "\n" not in log:
tooltip(log)
else:
showText(log)
mw.reset()
mw.taskman.run_in_background(importer.run, on_done)
def invalidZipMsg():
return tr(TR.IMPORTING_THIS_FILE_DOES_NOT_APPEAR_TO)
def setupApkgImport(mw, importer):
base = os.path.basename(importer.file).lower()
full = (
(base == "collection.apkg")
or re.match("backup-.*\\.apkg", base)
or base.endswith(".colpkg")
)
if not full:
# adding
return True
if not mw.restoringBackup and not askUser(
tr(TR.IMPORTING_THIS_WILL_DELETE_YOUR_EXISTING_COLLECTION),
msgfunc=QMessageBox.warning,
defaultno=True,
):
return False
replaceWithApkg(mw, importer.file, mw.restoringBackup)
def replaceWithApkg(mw, file, backup):
mw.unloadCollection(lambda: _replaceWithApkg(mw, file, backup))
def _replaceWithApkg(mw, filename, backup):
mw.progress.start(immediate=True)
def do_import():
z = zipfile.ZipFile(filename)
# v2 scheduler?
colname = "collection.anki21"
try:
z.getinfo(colname)
except KeyError:
colname = "collection.anki2"
with z.open(colname) as source, open(mw.pm.collectionPath(), "wb") as target:
# ignore appears related to https://github.com/python/typeshed/issues/4349
# see if can turn off once issue fix is merged in
shutil.copyfileobj(source, target)
d = os.path.join(mw.pm.profileFolder(), "collection.media")
for n, (cStr, file) in enumerate(
json.loads(z.read("media").decode("utf8")).items()
):
mw.taskman.run_on_main(
lambda n=n: mw.progress.update(
tr(TR.IMPORTING_PROCESSED_MEDIA_FILE, count=n)
)
)
size = z.getinfo(cStr).file_size
dest = os.path.join(d, unicodedata.normalize("NFC", file))
# if we have a matching file size
if os.path.exists(dest) and size == os.stat(dest).st_size:
continue
data = z.read(cStr)
with open(dest, "wb") as file:
file.write(data)
z.close()
def on_done(future: Future):
mw.progress.finish()
try:
future.result()
except Exception as e:
print(e)
showWarning(tr(TR.IMPORTING_THE_PROVIDED_FILE_IS_NOT_A))
return
if not mw.loadCollection():
return
if backup:
mw.col.modSchema(check=False)
tooltip(tr(TR.IMPORTING_IMPORTING_COMPLETE))
mw.taskman.run_in_background(do_import, on_done)