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Fix reading of metadata from pdflrf generated LRF files.

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This commit is contained in:
Kovid Goyal 2007-09-30 17:55:00 +00:00
parent cb89867576
commit 7fbe1b98f4
1 changed files with 3 additions and 1 deletions
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4
src/libprs500/ebooks/lrf/meta.py
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@ -24,7 +24,7 @@ to get and set meta information. For example:
>>> lrf.category = "History" >>> lrf.category = "History"
""" """
import struct, zlib, sys import struct, zlib, sys, re
from shutil import copyfileobj from shutil import copyfileobj
from cStringIO import StringIO from cStringIO import StringIO
import xml.dom.minidom as dom import xml.dom.minidom as dom
@ -392,6 +392,8 @@ class LRFMetaFile(object):
# encoded metadata block. # encoded metadata block.
# Decoding using latin1 is the most useful for me since I # Decoding using latin1 is the most useful for me since I
# occassionally read french books. # occassionally read french books.
# pdflrf creates invalif metadata blocks
candidate = re.compile(u'</Info>.*', re.DOTALL).sub(u'</Info>', candidate)
if not u"Info" in candidate: if not u"Info" in candidate:
candidate = unicode(src, 'latin1', errors='ignore') candidate = unicode(src, 'latin1', errors='ignore')
if candidate[-1:] == '\0': if candidate[-1:] == '\0':