def read(path):
LOG.debug("reading %s", path)
archive = get_good_zip(path)
try:
container = archive.read(CONTAINER)
except KeyError:
LOG.error('%s has no container', path)
return
container = parse_xml(container)
if container is None:
LOG.error('%s has invalid container', path)
return
opf_name = container.find('.//{%s}rootfile' % CONTAINER_NS).get('full-path')
try:
opf = archive.read(opf_name)
except KeyError:
LOG.error('Could not open opf file (%s)', opf_name.encode('utf-8'))
return
opf = parse_xml(opf)
if 0:
dump(opf)
if opf is None:
return
metadata = None
for child in opf:
if child.tag == 'metadata' or child.tag.endswith('}metadata'):
metadata = child
break
if metadata is None:
LOG.error('Could not find metadata in the opf file')
return
if metadata.tag == 'metadata':
return read_oeb_metadata(metadata)
else:
return read_opf_metadata(metadata)
def _ensure_genres(lang='en'):
global _genres
if _genres is None:
genres_file = os.path.join(os.path.dirname(__file__), 'fb2genres.xml')
result = FB2Genres()
genres = parse_xml(open(genres_file, 'r').read())
# dump(genres)
for genre in genres:
fb2_genre = genre.attrib['value']
name = None
for child in genre:
if child.tag == 'root-descr':
if child.attrib['lang'] == 'en':
name = child.attrib['genre-title']
elif child.tag == 'subgenres':
for subgenre in child:
fb2_subgenre = subgenre.attrib['value']
sub_name = None
for subelem in subgenre:
if subelem.tag == 'genre-descr':
if subelem.attrib['lang'] == 'en':
sub_name = subelem.attrib['title']
elif subelem.tag == 'genre-alt':
result.add_alias(fb2_subgenre, subelem.attrib['value'])
if sub_name is None:
LOG.error('could not find name for %s', fb2_subgenre)
else:
result.add_genre(fb2_subgenre, fb2_genre, sub_name)
if name is None:
LOG.error('could not find name for %s', fb2_genre)
else:
result.add_genre(fb2_genre, None, name)
result.validate()
_genres = result
def get_root(data, path):
"""parses supplied data and returns its root element"""
root = parse_xml(data, True, path)
if root is None:
LOG.error('Invalid data in %s', path)
return
if root.tag != ROOT_ELEM:
LOG.error('%s has wrong root element: %s (expected %s)',
path, root.tag, ROOT_ELEM)
return
if 0:
dump(root)
return root
