Cutlery/calibre
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Kovid Goyal 2010-02-10 17:38:24 -07:00
parent 90bf890e10
commit ea0ee8d3d7
1 changed files with 12 additions and 6 deletions
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18
src/calibre/utils/zipfile.py
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@ -143,7 +143,7 @@ def decode_arcname(name):
name = name.decode(encoding)
except:
name = name.decode('utf-8', 'replace')
return sanitize_file_name(name.encode(filesystem_encoding, 'replace'))
return name.encode(filesystem_encoding, 'replace')
def is_zipfile(filename):
@ -690,6 +690,7 @@ class ZipFile:
self.debug = 0 # Level of printing: 0 through 3
self.NameToInfo = {} # Find file info given name
self.filelist = [] # List of ZipInfo instances for archive
self.extract_mapping = {}
self.compression = compression # Method of compression
self.mode = key = mode.replace('b', '')[0]
self.pwd = None
@ -1054,9 +1055,14 @@ class ZipFile:
if not os.path.exists(targetpath): # Could be a previously automatically created directory
with closing(self.open(member, pwd=pwd)) as source:
with open(targetpath, 'wb') as target:
shutil.copyfileobj(source, target)
try:
with open(targetpath, 'wb') as target:
shutil.copyfileobj(source, target)
except:
targetpath = sanitize_file_name(targetpath)
with open(targetpath, 'wb') as target:
shutil.copyfileobj(source, target)
self.extract_mapping[member.filename] = targetpath
return targetpath
def _writecheck(self, zinfo):
@ -1337,14 +1343,14 @@ def safe_replace(zipstream, name, datastream):
names = z.infolist()
with TemporaryDirectory('_zipfile_replace') as tdir:
z.extractall(path=tdir)
mapping = z.extract_mapping
path = os.path.join(tdir, *name.split('/'))
shutil.copyfileobj(datastream, open(path, 'wb'))
zipstream.seek(0)
zipstream.truncate()
with closing(ZipFile(zipstream, 'w')) as z:
for info in names:
fname = decode_arcname(info.filename)
current = os.path.join(tdir, *fname.split('/'))
current = mapping[info.filename]
if os.path.isdir(current):
z.writestr(info.filename+'/', '', 0700)
else: