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https://github.com/janeczku/calibre-web
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ba44a15891
Code cosmetics #75: - More debug infos for kindlegen and sending e-mail. - Button for sending test e-mail. - timeout of 5min for sending e-mail
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
import zipfile
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from lxml import etree
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import os
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import uploader
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def extractCover(zip, coverFile, tmp_file_name):
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if coverFile is None:
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return None
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else:
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cf = zip.read("OPS/" + coverFile)
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prefix = os.path.splitext(tmp_file_name)[0]
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tmp_cover_name = prefix + "." + coverFile
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image = open(tmp_cover_name, 'wb')
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image.write(cf)
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image.close()
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return tmp_cover_name
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def get_epub_info(tmp_file_path, original_file_name, original_file_extension):
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ns = {
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'n': 'urn:oasis:names:tc:opendocument:xmlns:container',
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'pkg': 'http://www.idpf.org/2007/opf',
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'dc': 'http://purl.org/dc/elements/1.1/'
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}
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zip = zipfile.ZipFile(tmp_file_path)
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txt = zip.read('META-INF/container.xml')
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tree = etree.fromstring(txt)
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cfname = tree.xpath('n:rootfiles/n:rootfile/@full-path', namespaces=ns)[0]
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cf = zip.read(cfname)
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tree = etree.fromstring(cf)
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p = tree.xpath('/pkg:package/pkg:metadata', namespaces=ns)[0]
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epub_metadata = {}
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for s in ['title', 'description', 'creator']:
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tmp = p.xpath('dc:%s/text()' % s, namespaces=ns)
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if len(tmp) > 0:
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epub_metadata[s] = p.xpath('dc:%s/text()' % s, namespaces=ns)[0]
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else:
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epub_metadata[s] = "Unknown"
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coversection = tree.xpath("/pkg:package/pkg:manifest/pkg:item[@id='cover']/@href", namespaces=ns)
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if len(coversection) > 0:
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coverfile = extractCover(zip, coversection[0], tmp_file_path)
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else:
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coverfile = None
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if epub_metadata['title'] is None:
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title = original_file_name
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else:
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title = epub_metadata['title']
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return uploader.BookMeta(
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file_path=tmp_file_path,
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extension=original_file_extension,
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title=title,
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author=epub_metadata['creator'],
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cover=coverfile,
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description=epub_metadata['description'],
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tags="",
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series="",
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series_id="")
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