Issue #1734346: Support Unicode file names for zipfiles.
diff --git a/Lib/zipfile.py b/Lib/zipfile.py
index 9735a6a..33fcfb1 100644
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -255,12 +255,28 @@
self.extract_version = max(45, self.extract_version)
self.create_version = max(45, self.extract_version)
+ filename, flag_bits = self._encodeFilenameFlags()
header = struct.pack(structFileHeader, stringFileHeader,
- self.extract_version, self.reserved, self.flag_bits,
+ self.extract_version, self.reserved, flag_bits,
self.compress_type, dostime, dosdate, CRC,
compress_size, file_size,
- len(self.filename), len(extra))
- return header + self.filename + extra
+ len(filename), len(extra))
+ return header + filename + extra
+
+ def _encodeFilenameFlags(self):
+ if isinstance(self.filename, unicode):
+ try:
+ return self.filename.encode('ascii'), self.flag_bits
+ except UnicodeEncodeError:
+ return self.filename.encode('utf-8'), self.flag_bits | 0x800
+ else:
+ return self.filename, self.flag_bits
+
+ def _decodeFilename(self):
+ if self.flag_bits & 0x800:
+ return self.filename.decode('utf-8')
+ else:
+ return self.filename
def _decodeExtra(self):
# Try to decode the extra field.
@@ -693,6 +709,7 @@
x._decodeExtra()
x.header_offset = x.header_offset + concat
+ x.filename = x._decodeFilename()
self.filelist.append(x)
self.NameToInfo[x.filename] = x
if self.debug > 2:
@@ -1054,12 +1071,13 @@
create_version = zinfo.create_version
try:
+ filename, flag_bits = zinfo._encodeFilenameFlags()
centdir = struct.pack(structCentralDir,
stringCentralDir, create_version,
zinfo.create_system, extract_version, zinfo.reserved,
- zinfo.flag_bits, zinfo.compress_type, dostime, dosdate,
+ flag_bits, zinfo.compress_type, dostime, dosdate,
zinfo.CRC, compress_size, file_size,
- len(zinfo.filename), len(extra_data), len(zinfo.comment),
+ len(filename), len(extra_data), len(zinfo.comment),
0, zinfo.internal_attr, zinfo.external_attr,
header_offset)
except DeprecationWarning:
@@ -1073,7 +1091,7 @@
header_offset)
raise
self.fp.write(centdir)
- self.fp.write(zinfo.filename)
+ self.fp.write(filename)
self.fp.write(extra_data)
self.fp.write(zinfo.comment)