def get_metadata(stream, extract_cover=True): """ Return metadata as a L{MetaInfo} object """ mi = MetaInformation(_('Unknown'), [_('Unknown')]) stream.seek(0) pml = b'' if stream.name.endswith('.pmlz'): with TemporaryDirectory('_unpmlz') as tdir: zf = ZipFile(stream) zf.extractall(tdir) pmls = glob.glob(os.path.join(tdir, '*.pml')) for p in pmls: with open(p, 'r+b') as p_stream: pml += p_stream.read() if extract_cover: mi.cover_data = get_cover(os.path.splitext(os.path.basename(stream.name))[0], tdir, True) else: pml = stream.read() if extract_cover: mi.cover_data = get_cover(os.path.splitext(os.path.basename(stream.name))[0], os.path.abspath(os.path.dirname(stream.name))) for comment in re.findall(br'(?ms)\\v.*?\\v', pml): m = re.search(br'TITLE="(.*?)"', comment) if m: mi.title = re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace'))) m = re.search(br'AUTHOR="(.*?)"', comment) if m: if mi.authors == [_('Unknown')]: mi.authors = [] mi.authors.append(re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace')))) m = re.search(br'PUBLISHER="(.*?)"', comment) if m: mi.publisher = re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace'))) m = re.search(br'COPYRIGHT="(.*?)"', comment) if m: mi.rights = re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace'))) m = re.search(br'ISBN="(.*?)"', comment) if m: mi.isbn = re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace'))) return mi
def get_metadata(stream, extract_cover=True): """ Return metadata as a L{MetaInfo} object """ mi = MetaInformation(_('Unknown'), [_('Unknown')]) stream.seek(0) pml = '' if stream.name.endswith('.pmlz'): with TemporaryDirectory('_unpmlz') as tdir: zf = ZipFile(stream) zf.extractall(tdir) pmls = glob.glob(os.path.join(tdir, '*.pml')) for p in pmls: with open(p, 'r+b') as p_stream: pml += p_stream.read() if extract_cover: mi.cover_data = get_cover(os.path.splitext(os.path.basename(stream.name))[0], tdir, True) else: pml = stream.read() if extract_cover: mi.cover_data = get_cover(os.path.splitext(os.path.basename(stream.name))[0], os.path.abspath(os.path.dirname(stream.name))) for comment in re.findall(r'(?mus)\\v.*?\\v', pml): m = re.search(r'TITLE="(.*?)"', comment) if m: mi.title = re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace'))) m = re.search(r'AUTHOR="(.*?)"', comment) if m: if mi.authors == [_('Unknown')]: mi.authors = [] mi.authors.append(re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace')))) m = re.search(r'PUBLISHER="(.*?)"', comment) if m: mi.publisher = re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace'))) m = re.search(r'COPYRIGHT="(.*?)"', comment) if m: mi.rights = re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace'))) m = re.search(r'ISBN="(.*?)"', comment) if m: mi.isbn = re.sub('[\x00-\x1f]', '', prepare_string_for_xml(m.group(1).strip().decode('cp1252', 'replace'))) return mi