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Fix #1608 (Cover not found in Mobipocket file)

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Kovid Goyal 2009-01-13 14:05:37 -08:00
parent 57111b4b93
commit 9cf9ccd52b
1 changed files with 8 additions and 2 deletions
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10
src/calibre/ebooks/mobi/reader.py
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@ -33,7 +33,6 @@ class EXTHHeader(object):
self.length, self.num_items = struct.unpack('>LL', raw[4:12]) self.length, self.num_items = struct.unpack('>LL', raw[4:12])
raw = raw[12:] raw = raw[12:]
pos = 0 pos = 0
self.mi = MetaInformation('Unknown', ['Unknown']) self.mi = MetaInformation('Unknown', ['Unknown'])
self.has_fake_cover = True self.has_fake_cover = True
@ -49,6 +48,8 @@ class EXTHHeader(object):
self.cover_offset, = struct.unpack('>L', content) self.cover_offset, = struct.unpack('>L', content)
elif id == 202: elif id == 202:
self.thumbnail_offset, = struct.unpack('>L', content) self.thumbnail_offset, = struct.unpack('>L', content)
#else:
# print 'unknown record', id, repr(content)
title = re.search(r'\0+([^\0]+)\0+', raw[pos:]) title = re.search(r'\0+([^\0]+)\0+', raw[pos:])
if title: if title:
self.mi.title = title.group(1).decode(codec, 'ignore') self.mi.title = title.group(1).decode(codec, 'ignore')
@ -67,7 +68,8 @@ class EXTHHeader(object):
if not self.mi.tags: if not self.mi.tags:
self.mi.tags = [] self.mi.tags = []
self.mi.tags.append(content.decode(codec, 'ignore')) self.mi.tags.append(content.decode(codec, 'ignore'))
#else:
# print 'unhandled metadata record', id, repr(content), codec
class BookHeader(object): class BookHeader(object):
@ -466,6 +468,10 @@ def get_metadata(stream):
cover = os.path.join(tdir, mi.cover) cover = os.path.join(tdir, mi.cover)
if os.access(cover, os.R_OK): if os.access(cover, os.R_OK):
mi.cover_data = ('JPEG', open(os.path.join(tdir, mi.cover), 'rb').read()) mi.cover_data = ('JPEG', open(os.path.join(tdir, mi.cover), 'rb').read())
else:
path = os.path.join(tdir, 'images', '00001.jpg')
if os.access(path, os.R_OK):
mi.cover_data = ('JPEG', open(path, 'rb').read())
return mi return mi
def option_parser(): def option_parser():