parse epubs without manifest
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@ -39,43 +39,49 @@ def cover(path):
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if opf:
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#logger.debug('opf: %s', z.read(opf[0]).decode())
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info = ET.fromstring(z.read(opf[0]))
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metadata = info.findall('{http://www.idpf.org/2007/opf}metadata')[0]
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manifest = info.findall('{http://www.idpf.org/2007/opf}manifest')[0]
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for e in metadata.getchildren():
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if e.tag == '{http://www.idpf.org/2007/opf}meta' and e.attrib.get('name') == 'cover':
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cover_id = e.attrib['content']
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for e in manifest.getchildren():
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if e.attrib['id'] == cover_id:
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filename = unquote(e.attrib['href'])
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filename = os.path.normpath(os.path.join(os.path.dirname(opf[0]), filename))
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if filename in files:
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return use(filename)
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images = [e for e in manifest.getchildren() if 'image' in e.attrib['media-type']]
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if images:
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image_data = []
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for e in images:
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filename = unquote(e.attrib['href'])
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filename = os.path.normpath(os.path.join(os.path.dirname(opf[0]), filename))
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if filename in files:
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image_data.append((filename, z.read(filename)))
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if image_data:
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image_data.sort(key=lambda i: len(i[1]))
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data = image_data[-1][1]
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logger.debug('using %s', image_data[-1][0])
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return data
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for e in manifest.getchildren():
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if 'html' in e.attrib['media-type']:
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filename = unquote(e.attrib['href'])
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filename = os.path.normpath(os.path.join(os.path.dirname(opf[0]), filename))
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html = z.read(filename).decode('utf-8', 'ignore')
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img = re.compile('<img.*?src="(.*?)"').findall(html)
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#svg image
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img += re.compile('<image.*?href="(.*?)"').findall(html)
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if img:
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img = unquote(img[0])
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img = os.path.normpath(os.path.join(os.path.dirname(filename), img))
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if img in files:
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return use(img)
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metadata = info.findall('{http://www.idpf.org/2007/opf}metadata')
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if metadata:
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metadata = metadata[0]
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manifest = info.findall('{http://www.idpf.org/2007/opf}manifest')
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if manifest:
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manifest = manifest[0]
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if metadata and manifest:
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for e in metadata.getchildren():
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if e.tag == '{http://www.idpf.org/2007/opf}meta' and e.attrib.get('name') == 'cover':
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cover_id = e.attrib['content']
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for e in manifest.getchildren():
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if e.attrib['id'] == cover_id:
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filename = unquote(e.attrib['href'])
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filename = os.path.normpath(os.path.join(os.path.dirname(opf[0]), filename))
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if filename in files:
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return use(filename)
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if manifest:
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images = [e for e in manifest.getchildren() if 'image' in e.attrib['media-type']]
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if images:
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image_data = []
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for e in images:
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filename = unquote(e.attrib['href'])
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filename = os.path.normpath(os.path.join(os.path.dirname(opf[0]), filename))
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if filename in files:
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image_data.append((filename, z.read(filename)))
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if image_data:
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image_data.sort(key=lambda i: len(i[1]))
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data = image_data[-1][1]
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logger.debug('using %s', image_data[-1][0])
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return data
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for e in manifest.getchildren():
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if 'html' in e.attrib['media-type']:
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filename = unquote(e.attrib['href'])
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filename = os.path.normpath(os.path.join(os.path.dirname(opf[0]), filename))
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html = z.read(filename).decode('utf-8', 'ignore')
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img = re.compile('<img.*?src="(.*?)"').findall(html)
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#svg image
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img += re.compile('<image.*?href="(.*?)"').findall(html)
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if img:
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img = unquote(img[0])
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img = os.path.normpath(os.path.join(os.path.dirname(filename), img))
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if img in files:
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return use(img)
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# fallback return black cover
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img = Image.new('RGB', (80, 128))
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o = BytesIO()
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@ -94,22 +100,24 @@ def info(epub):
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opf = [f.filename for f in z.filelist if f.filename.endswith('opf')]
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if opf:
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info = ET.fromstring(z.read(opf[0]))
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metadata = info.findall('{http://www.idpf.org/2007/opf}metadata')[0]
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for e in metadata.getchildren():
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if e.text and e.text.strip() and e.text not in ('unknown', 'none'):
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key = e.tag.split('}')[-1]
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key = {
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'creator': 'author',
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}.get(key, key)
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value = e.text.strip()
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if key == 'identifier':
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value = normalize_isbn(value)
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if stdnum.isbn.is_valid(value):
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data['isbn'] = [value]
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elif key == 'author':
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data[key] = value.split(', ')
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else:
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data[key] = value
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metadata = info.findall('{http://www.idpf.org/2007/opf}metadata')
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if metadata:
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metadata = metadata[0]
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for e in metadata.getchildren():
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if e.text and e.text.strip() and e.text not in ('unknown', 'none'):
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key = e.tag.split('}')[-1]
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key = {
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'creator': 'author',
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}.get(key, key)
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value = e.text.strip()
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if key == 'identifier':
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value = normalize_isbn(value)
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if stdnum.isbn.is_valid(value):
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data['isbn'] = [value]
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elif key == 'author':
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data[key] = value.split(', ')
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else:
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data[key] = value
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if 'description' in data:
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data['description'] = strip_tags(decode_html(data['description']))
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text = extract_text(epub)
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