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Use win32file.CreateFileW instead of CreateFile since even though the docs for win32file claim that CreateFile supports unicode paths, it actually does not, as it uses the C++ CreateFile underneath via encoding to mbcs

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This commit is contained in:
Kovid Goyal 2014-11-22 07:45:42 +05:30
parent 584e427b72
commit 1b506eefb2
1 changed files with 8 additions and 4 deletions
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12
src/calibre/utils/filenames.py
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@ -209,7 +209,7 @@ def windows_get_fileid(path):
if isbytestring(path):
path = path.decode(filesystem_encoding)
try:
h = win32file.CreateFile(path, 0, 0, None, win32file.OPEN_EXISTING,
h = win32file.CreateFileW(path, 0, 0, None, win32file.OPEN_EXISTING,
win32file.FILE_FLAG_BACKUP_SEMANTICS, 0)
try:
data = win32file.GetFileInformationByHandle(h)
@ -261,7 +261,9 @@ def windows_get_size(path):
not in the directory entry (which could be out of date). So we open the
file, and get the actual size. '''
import win32file
h = win32file.CreateFile(
if isbytestring(path):
path = path.decode(filesystem_encoding)
h = win32file.CreateFileW(
path, 0, win32file.FILE_SHARE_READ | win32file.FILE_SHARE_WRITE | win32file.FILE_SHARE_DELETE,
None, win32file.OPEN_EXISTING, 0, None)
try:
@ -297,7 +299,9 @@ def windows_hardlink(src, dest):
def windows_nlinks(path):
import win32file
dwFlagsAndAttributes = win32file.FILE_FLAG_BACKUP_SEMANTICS if os.path.isdir(path) else 0
handle = win32file.CreateFile(path, win32file.GENERIC_READ, win32file.FILE_SHARE_READ, None, win32file.OPEN_EXISTING, dwFlagsAndAttributes, None)
if isbytestring(path):
path = path.decode(filesystem_encoding)
handle = win32file.CreateFileW(path, win32file.GENERIC_READ, win32file.FILE_SHARE_READ, None, win32file.OPEN_EXISTING, dwFlagsAndAttributes, None)
try:
return win32file.GetFileInformationByHandle(handle)[7]
finally:
@ -343,7 +347,7 @@ class WindowsAtomicFolderMove(object):
pass
try:
h = win32file.CreateFile(f, win32file.GENERIC_READ,
h = win32file.CreateFileW(f, win32file.GENERIC_READ,
win32file.FILE_SHARE_DELETE, None,
win32file.OPEN_EXISTING, win32file.FILE_FLAG_SEQUENTIAL_SCAN, 0)
except error as e: