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51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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# 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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import zipfile, os
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import unicodedata
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from anki.utils import tmpfile, json
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from anki.importing.anki2 import Anki2Importer
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class AnkiPackageImporter(Anki2Importer):
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def run(self):
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# extract the deck from the zip file
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self.zip = z = zipfile.ZipFile(self.file)
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# v2 scheduler?
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try:
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z.getinfo("collection.anki21")
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suffix = ".anki21"
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except KeyError:
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suffix = ".anki2"
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col = z.read("collection"+suffix)
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colpath = tmpfile(suffix=suffix)
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with open(colpath, "wb") as f:
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f.write(col)
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self.file = colpath
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# we need the media dict in advance, and we'll need a map of fname ->
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# number to use during the import
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self.nameToNum = {}
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dir = self.col.media.dir()
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for k, v in list(json.loads(z.read("media").decode("utf8")).items()):
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path = os.path.abspath(os.path.join(dir, v))
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if os.path.commonprefix([path, dir]) != dir:
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raise Exception("Invalid file")
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self.nameToNum[unicodedata.normalize("NFC",v)] = k
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# run anki2 importer
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Anki2Importer.run(self)
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# import static media
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for file, c in list(self.nameToNum.items()):
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if not file.startswith("_") and not file.startswith("latex-"):
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continue
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path = os.path.join(self.col.media.dir(), file)
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if not os.path.exists(path):
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with open(path, "wb") as f:
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f.write(z.read(c))
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def _srcMediaData(self, fname):
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if fname in self.nameToNum:
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return self.zip.read(self.nameToNum[fname])
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return None
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