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Topaz metadata: Read metadata correctly from Topaz files that have MOBI file extensions

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Kovid Goyal 2010-12-14 19:18:14 -07:00
parent 61fb4f30e0
commit fd20c4ac7f
1 changed files with 13 additions and 1 deletions
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14
src/calibre/ebooks/mobi/reader.py
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@ -29,6 +29,9 @@ from calibre.ebooks.metadata import MetaInformation
from calibre.ebooks.metadata.opf2 import OPFCreator, OPF from calibre.ebooks.metadata.opf2 import OPFCreator, OPF
from calibre.ebooks.metadata.toc import TOC from calibre.ebooks.metadata.toc import TOC
class TopazError(ValueError):
pass
class EXTHHeader(object): class EXTHHeader(object):
def __init__(self, raw, codec, title): def __init__(self, raw, codec, title):
@ -259,7 +262,7 @@ class MobiReader(object):
raw = stream.read() raw = stream.read()
if raw.startswith('TPZ'): if raw.startswith('TPZ'):
raise ValueError(_('This is an Amazon Topaz book. It cannot be processed.')) raise TopazError(_('This is an Amazon Topaz book. It cannot be processed.'))
self.header = raw[0:72] self.header = raw[0:72]
self.name = self.header[:32].replace('\x00', '') self.name = self.header[:32].replace('\x00', '')
@ -832,6 +835,15 @@ class MobiReader(object):
im.save(open(path, 'wb'), format='JPEG') im.save(open(path, 'wb'), format='JPEG')
def get_metadata(stream): def get_metadata(stream):
stream.seek(0)
try:
raw = stream.read(3)
except:
raw = ''
stream.seek(0)
if raw == 'TPZ':
from calibre.ebooks.metadata.topaz import get_metadata
return get_metadata(stream)
from calibre.utils.logging import Log from calibre.utils.logging import Log
log = Log() log = Log()
mi = MetaInformation(os.path.basename(stream.name), [_('Unknown')]) mi = MetaInformation(os.path.basename(stream.name), [_('Unknown')])