nzbToMedia/libs/win/jaraco/windows/api/filesystem.py
2022-11-29 00:44:47 -05:00

323 lines
9.7 KiB
Python

import ctypes.wintypes
CreateSymbolicLink = ctypes.windll.kernel32.CreateSymbolicLinkW
CreateSymbolicLink.argtypes = (
ctypes.wintypes.LPWSTR,
ctypes.wintypes.LPWSTR,
ctypes.wintypes.DWORD,
)
CreateSymbolicLink.restype = ctypes.wintypes.BOOLEAN
SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE = 0x2
CreateHardLink = ctypes.windll.kernel32.CreateHardLinkW
CreateHardLink.argtypes = (
ctypes.wintypes.LPWSTR,
ctypes.wintypes.LPWSTR,
ctypes.wintypes.LPVOID, # reserved for LPSECURITY_ATTRIBUTES
)
CreateHardLink.restype = ctypes.wintypes.BOOLEAN
GetFileAttributes = ctypes.windll.kernel32.GetFileAttributesW
GetFileAttributes.argtypes = (ctypes.wintypes.LPWSTR,)
GetFileAttributes.restype = ctypes.wintypes.DWORD
SetFileAttributes = ctypes.windll.kernel32.SetFileAttributesW
SetFileAttributes.argtypes = ctypes.wintypes.LPWSTR, ctypes.wintypes.DWORD
SetFileAttributes.restype = ctypes.wintypes.BOOL
MAX_PATH = 260
GetFinalPathNameByHandle = ctypes.windll.kernel32.GetFinalPathNameByHandleW
GetFinalPathNameByHandle.argtypes = (
ctypes.wintypes.HANDLE,
ctypes.wintypes.LPWSTR,
ctypes.wintypes.DWORD,
ctypes.wintypes.DWORD,
)
GetFinalPathNameByHandle.restype = ctypes.wintypes.DWORD
class SECURITY_ATTRIBUTES(ctypes.Structure):
_fields_ = (
('length', ctypes.wintypes.DWORD),
('p_security_descriptor', ctypes.wintypes.LPVOID),
('inherit_handle', ctypes.wintypes.BOOLEAN),
)
LPSECURITY_ATTRIBUTES = ctypes.POINTER(SECURITY_ATTRIBUTES)
CreateFile = ctypes.windll.kernel32.CreateFileW
CreateFile.argtypes = (
ctypes.wintypes.LPWSTR,
ctypes.wintypes.DWORD,
ctypes.wintypes.DWORD,
LPSECURITY_ATTRIBUTES,
ctypes.wintypes.DWORD,
ctypes.wintypes.DWORD,
ctypes.wintypes.HANDLE,
)
CreateFile.restype = ctypes.wintypes.HANDLE
FILE_SHARE_READ = 1
FILE_SHARE_WRITE = 2
FILE_SHARE_DELETE = 4
FILE_FLAG_OPEN_REPARSE_POINT = 0x00200000
FILE_FLAG_BACKUP_SEMANTICS = 0x2000000
NULL = 0
OPEN_EXISTING = 3
FILE_ATTRIBUTE_READONLY = 0x1
FILE_ATTRIBUTE_HIDDEN = 0x2
FILE_ATTRIBUTE_DIRECTORY = 0x10
FILE_ATTRIBUTE_NORMAL = 0x80
FILE_ATTRIBUTE_REPARSE_POINT = 0x400
GENERIC_READ = 0x80000000
FILE_READ_ATTRIBUTES = 0x80
INVALID_HANDLE_VALUE = ctypes.wintypes.HANDLE(-1).value
INVALID_FILE_ATTRIBUTES = 0xFFFFFFFF
ERROR_NO_MORE_FILES = 0x12
VOLUME_NAME_DOS = 0
CloseHandle = ctypes.windll.kernel32.CloseHandle
CloseHandle.argtypes = (ctypes.wintypes.HANDLE,)
CloseHandle.restype = ctypes.wintypes.BOOLEAN
class WIN32_FIND_DATA(ctypes.wintypes.WIN32_FIND_DATAW):
"""
_fields_ = [
("dwFileAttributes", DWORD),
("ftCreationTime", FILETIME),
("ftLastAccessTime", FILETIME),
("ftLastWriteTime", FILETIME),
("nFileSizeHigh", DWORD),
("nFileSizeLow", DWORD),
("dwReserved0", DWORD),
("dwReserved1", DWORD),
("cFileName", WCHAR * MAX_PATH),
("cAlternateFileName", WCHAR * 14)]
]
"""
@property
def file_attributes(self):
return self.dwFileAttributes
@property
def creation_time(self):
return self.ftCreationTime
@property
def last_access_time(self):
return self.ftLastAccessTime
@property
def last_write_time(self):
return self.ftLastWriteTime
@property
def file_size_words(self):
return [self.nFileSizeHigh, self.nFileSizeLow]
@property
def reserved(self):
return [self.dwReserved0, self.dwReserved1]
@property
def filename(self):
return self.cFileName
@property
def alternate_filename(self):
return self.cAlternateFileName
@property
def file_size(self):
return self.nFileSizeHigh << 32 + self.nFileSizeLow
LPWIN32_FIND_DATA = ctypes.POINTER(ctypes.wintypes.WIN32_FIND_DATAW)
FindFirstFile = ctypes.windll.kernel32.FindFirstFileW
FindFirstFile.argtypes = (ctypes.wintypes.LPWSTR, LPWIN32_FIND_DATA)
FindFirstFile.restype = ctypes.wintypes.HANDLE
FindNextFile = ctypes.windll.kernel32.FindNextFileW
FindNextFile.argtypes = (ctypes.wintypes.HANDLE, LPWIN32_FIND_DATA)
FindNextFile.restype = ctypes.wintypes.BOOLEAN
ctypes.windll.kernel32.FindClose.argtypes = (ctypes.wintypes.HANDLE,)
SCS_32BIT_BINARY = 0 # A 32-bit Windows-based application
SCS_64BIT_BINARY = 6 # A 64-bit Windows-based application
SCS_DOS_BINARY = 1 # An MS-DOS-based application
SCS_OS216_BINARY = 5 # A 16-bit OS/2-based application
SCS_PIF_BINARY = 3 # A PIF file that executes an MS-DOS-based application
SCS_POSIX_BINARY = 4 # A POSIX-based application
SCS_WOW_BINARY = 2 # A 16-bit Windows-based application
_GetBinaryType = ctypes.windll.kernel32.GetBinaryTypeW
_GetBinaryType.argtypes = (
ctypes.wintypes.LPWSTR,
ctypes.POINTER(ctypes.wintypes.DWORD),
)
_GetBinaryType.restype = ctypes.wintypes.BOOL
FILEOP_FLAGS = ctypes.wintypes.WORD
class BY_HANDLE_FILE_INFORMATION(ctypes.Structure):
_fields_ = [
('file_attributes', ctypes.wintypes.DWORD),
('creation_time', ctypes.wintypes.FILETIME),
('last_access_time', ctypes.wintypes.FILETIME),
('last_write_time', ctypes.wintypes.FILETIME),
('volume_serial_number', ctypes.wintypes.DWORD),
('file_size_high', ctypes.wintypes.DWORD),
('file_size_low', ctypes.wintypes.DWORD),
('number_of_links', ctypes.wintypes.DWORD),
('file_index_high', ctypes.wintypes.DWORD),
('file_index_low', ctypes.wintypes.DWORD),
]
@property
def file_size(self):
return (self.file_size_high << 32) + self.file_size_low
@property
def file_index(self):
return (self.file_index_high << 32) + self.file_index_low
GetFileInformationByHandle = ctypes.windll.kernel32.GetFileInformationByHandle
GetFileInformationByHandle.restype = ctypes.wintypes.BOOL
GetFileInformationByHandle.argtypes = (
ctypes.wintypes.HANDLE,
ctypes.POINTER(BY_HANDLE_FILE_INFORMATION),
)
class SHFILEOPSTRUCT(ctypes.Structure):
_fields_ = [
('status_dialog', ctypes.wintypes.HWND),
('operation', ctypes.wintypes.UINT),
('from_', ctypes.wintypes.LPWSTR),
('to', ctypes.wintypes.LPWSTR),
('flags', FILEOP_FLAGS),
('operations_aborted', ctypes.wintypes.BOOL),
('name_mapping_handles', ctypes.wintypes.LPVOID),
('progress_title', ctypes.wintypes.LPWSTR),
]
_SHFileOperation = ctypes.windll.shell32.SHFileOperationW
_SHFileOperation.argtypes = [ctypes.POINTER(SHFILEOPSTRUCT)]
_SHFileOperation.restype = ctypes.c_int
FOF_ALLOWUNDO = 64
FOF_NOCONFIRMATION = 16
FO_DELETE = 3
ReplaceFile = ctypes.windll.kernel32.ReplaceFileW
ReplaceFile.restype = ctypes.wintypes.BOOL
ReplaceFile.argtypes = [
ctypes.wintypes.LPWSTR,
ctypes.wintypes.LPWSTR,
ctypes.wintypes.LPWSTR,
ctypes.wintypes.DWORD,
ctypes.wintypes.LPVOID,
ctypes.wintypes.LPVOID,
]
REPLACEFILE_WRITE_THROUGH = 0x1
REPLACEFILE_IGNORE_MERGE_ERRORS = 0x2
REPLACEFILE_IGNORE_ACL_ERRORS = 0x4
class STAT_STRUCT(ctypes.Structure):
_fields_ = [
('dev', ctypes.c_uint),
('ino', ctypes.c_ushort),
('mode', ctypes.c_ushort),
('nlink', ctypes.c_short),
('uid', ctypes.c_short),
('gid', ctypes.c_short),
('rdev', ctypes.c_uint),
# the following 4 fields are ctypes.c_uint64 for _stat64
('size', ctypes.c_uint),
('atime', ctypes.c_uint),
('mtime', ctypes.c_uint),
('ctime', ctypes.c_uint),
]
_wstat = ctypes.windll.msvcrt._wstat
_wstat.argtypes = [ctypes.wintypes.LPWSTR, ctypes.POINTER(STAT_STRUCT)]
_wstat.restype = ctypes.c_int
FILE_NOTIFY_CHANGE_LAST_WRITE = 0x10
FindFirstChangeNotification = ctypes.windll.kernel32.FindFirstChangeNotificationW
FindFirstChangeNotification.argtypes = (
ctypes.wintypes.LPWSTR,
ctypes.wintypes.BOOL,
ctypes.wintypes.DWORD,
)
FindFirstChangeNotification.restype = ctypes.wintypes.HANDLE
FindCloseChangeNotification = ctypes.windll.kernel32.FindCloseChangeNotification
FindCloseChangeNotification.argtypes = (ctypes.wintypes.HANDLE,)
FindCloseChangeNotification.restype = ctypes.wintypes.BOOL
FindNextChangeNotification = ctypes.windll.kernel32.FindNextChangeNotification
FindNextChangeNotification.argtypes = (ctypes.wintypes.HANDLE,)
FindNextChangeNotification.restype = ctypes.wintypes.BOOL
FILE_FLAG_OPEN_REPARSE_POINT = 0x00200000
IO_REPARSE_TAG_SYMLINK = 0xA000000C
FSCTL_GET_REPARSE_POINT = 0x900A8
LPDWORD = ctypes.POINTER(ctypes.wintypes.DWORD)
LPOVERLAPPED = ctypes.wintypes.LPVOID
DeviceIoControl = ctypes.windll.kernel32.DeviceIoControl
DeviceIoControl.argtypes = [
ctypes.wintypes.HANDLE,
ctypes.wintypes.DWORD,
ctypes.wintypes.LPVOID,
ctypes.wintypes.DWORD,
ctypes.wintypes.LPVOID,
ctypes.wintypes.DWORD,
LPDWORD,
LPOVERLAPPED,
]
DeviceIoControl.restype = ctypes.wintypes.BOOL
class REPARSE_DATA_BUFFER(ctypes.Structure):
_fields_ = [
('tag', ctypes.c_ulong),
('data_length', ctypes.c_ushort),
('reserved', ctypes.c_ushort),
('substitute_name_offset', ctypes.c_ushort),
('substitute_name_length', ctypes.c_ushort),
('print_name_offset', ctypes.c_ushort),
('print_name_length', ctypes.c_ushort),
('flags', ctypes.c_ulong),
('path_buffer', ctypes.c_byte * 1),
]
def get_print_name(self):
wchar_size = ctypes.sizeof(ctypes.wintypes.WCHAR)
arr_typ = ctypes.wintypes.WCHAR * (self.print_name_length // wchar_size)
data = ctypes.byref(self.path_buffer, self.print_name_offset)
return ctypes.cast(data, ctypes.POINTER(arr_typ)).contents.value
def get_substitute_name(self):
wchar_size = ctypes.sizeof(ctypes.wintypes.WCHAR)
arr_typ = ctypes.wintypes.WCHAR * (self.substitute_name_length // wchar_size)
data = ctypes.byref(self.path_buffer, self.substitute_name_offset)
return ctypes.cast(data, ctypes.POINTER(arr_typ)).contents.value