def process_mobi_metadata (metadata):
ebook = EbookMetadata(metadata.filetype)
if 'mobi' not in metadata:
return ebook
# Determine the codec used for strings. Defaults to 'cp1252'
codec = 'cp1252'
if 'text_encoding' in metadata.mobi:
try:
codec = {1252:'cp1252', 65001:'utf-8'}[metadata.mobi.text_encoding]
except (IndexError, KeyError):
print "Unknown codepage %d. Assuming '%s'" % (metadata.mobi.text_encoding, codec)
try:
ebook.title = metadata.mobi.fullname.decode(codec, 'replace')
except AttributeError:
ebook.title = re.sub('[^-A-Za-z0-9\"";:., ]+', '_', metadata.pdb.name.replace('\x00', ''))
ebook.setdefault('languages', []).append(mobi2iana_language(metadata.mobi.locale))
if 'exth' in metadata.mobi:
for record in metadata.mobi.exth.records:
if record.type == 100:
from biblio.ebook import parse_ebook_authors
authors = parse_ebook_authors(record.data.decode(codec, 'ignore').strip())
ebook.setdefault('authors', []).extend(authors)
elif record.type == 101:
ebook.publisher = record.data.decode(codec, 'ignore').strip()
elif record.type == 103:
ebook.description = record.data.decode(codec, 'ignore')
elif record.type == 104:
ebook.setdefault('identifiers', {})['isbn'] = record.data.decode(codec, 'ignore').strip().replace('-', '')
elif record.type == 105:
tags = [ t.strip() for t in record.data.decode(codec, 'ignore').split(';') ]
ebook.setdefault('tags', []).extend(tags)
ebook.tags = list(set(ebook.tags))
elif record.type == 106:
from biblio.ebook import parse_ebook_date
ebook.date_published = parse_ebook_date(record.data.decode(codec, 'ignore'))
elif record.type == 108:
pass # contributor
elif record.type == 109:
ebook.rights = record.data.decode(codec, 'ignore')
elif record.type == 503:
ebook.title = record.data.decode(codec, 'ignore')
if ebook.title:
ebook.title = replace_entities(ebook.title, codec)
return ebook
def process_opf_metadata (metadata, ebook):
for tag,attribs,text in metadata.metadata:
if tag == '{http://purl.org/dc/elements/1.1/}title':
ebook.title = text.strip()
elif tag == '{http://purl.org/dc/elements/1.1/}publisher':
ebook.publisher = text.strip()
elif tag == '{http://purl.org/dc/elements/1.1/}date':
from biblio.ebook import parse_ebook_date
ebook.date_published = parse_ebook_date(text.strip())
elif tag == '{http://purl.org/dc/elements/1.1/}description':
ebook.description = text.strip()
elif tag == '{http://purl.org/dc/elements/1.1/}rights':
ebook.rights = text.strip()
elif tag == '{http://purl.org/dc/elements/1.1/}language':
ebook.setdefault('languages', []).append(text.strip())
elif tag == '{http://purl.org/dc/elements/1.1/}subject':
if text and text.strip():
ebook.setdefault('tags', []).extend([ x.strip() for x in text.split(',')])
elif tag == '{http://purl.org/dc/elements/1.1/}identifier':
if text and text.strip():
for attr,val in attribs.iteritems():
if attr.endswith('scheme'):
typ = val.lower()
ebook.setdefault('identifiers', {})[typ] = text.strip()
elif tag == '{http://purl.org/dc/elements/1.1/}creator':
if ('role' in attribs and attribs['role'] == 'aut') or \
('{http://www.idpf.org/2007/opf}role' in attribs and
attribs['{http://www.idpf.org/2007/opf}role'] == 'aut') or \
('role' not in attribs and
'{http://www.idpf.org/2007/opf}role' not in attribs):
from biblio.ebook import parse_ebook_authors
ebook.setdefault('authors', []).extend(parse_ebook_authors(text))
elif tag == '{http://www.idpf.org/2007/opf}meta':
if not ('name' in attribs and 'content' in attribs): continue
name = attribs['name']
content = attribs['content']
if name == 'calibre:series':
ebook.series = content.strip()
elif name == 'calibre:series_index':
ebook.series_index = float(content.strip())
return ebook