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add jaraco to test sym links on Windows. Fixes #894
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clinton-hall
parent
fd5ee775e0
commit
52cc753881
50 changed files with 3862 additions and 7 deletions
228
libs/jaraco/windows/api/filesystem.py
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228
libs/jaraco/windows/api/filesystem.py
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import ctypes.wintypes
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CreateSymbolicLink = ctypes.windll.kernel32.CreateSymbolicLinkW
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CreateSymbolicLink.argtypes = (
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ctypes.wintypes.LPWSTR,
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ctypes.wintypes.LPWSTR,
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ctypes.wintypes.DWORD,
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)
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CreateSymbolicLink.restype = ctypes.wintypes.BOOLEAN
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CreateHardLink = ctypes.windll.kernel32.CreateHardLinkW
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CreateHardLink.argtypes = (
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ctypes.wintypes.LPWSTR,
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ctypes.wintypes.LPWSTR,
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ctypes.wintypes.LPVOID, # reserved for LPSECURITY_ATTRIBUTES
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)
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CreateHardLink.restype = ctypes.wintypes.BOOLEAN
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GetFileAttributes = ctypes.windll.kernel32.GetFileAttributesW
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GetFileAttributes.argtypes = ctypes.wintypes.LPWSTR,
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GetFileAttributes.restype = ctypes.wintypes.DWORD
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SetFileAttributes = ctypes.windll.kernel32.SetFileAttributesW
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SetFileAttributes.argtypes = ctypes.wintypes.LPWSTR, ctypes.wintypes.DWORD
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SetFileAttributes.restype = ctypes.wintypes.BOOL
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MAX_PATH = 260
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GetFinalPathNameByHandle = ctypes.windll.kernel32.GetFinalPathNameByHandleW
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GetFinalPathNameByHandle.argtypes = (
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ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR, ctypes.wintypes.DWORD, ctypes.wintypes.DWORD,
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)
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GetFinalPathNameByHandle.restype = ctypes.wintypes.DWORD
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class SECURITY_ATTRIBUTES(ctypes.Structure):
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_fields_ = (
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('length', ctypes.wintypes.DWORD),
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('p_security_descriptor', ctypes.wintypes.LPVOID),
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('inherit_handle', ctypes.wintypes.BOOLEAN),
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)
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LPSECURITY_ATTRIBUTES = ctypes.POINTER(SECURITY_ATTRIBUTES)
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CreateFile = ctypes.windll.kernel32.CreateFileW
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CreateFile.argtypes = (
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ctypes.wintypes.LPWSTR,
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ctypes.wintypes.DWORD,
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ctypes.wintypes.DWORD,
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LPSECURITY_ATTRIBUTES,
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ctypes.wintypes.DWORD,
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ctypes.wintypes.DWORD,
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ctypes.wintypes.HANDLE,
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)
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CreateFile.restype = ctypes.wintypes.HANDLE
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FILE_SHARE_READ = 1
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FILE_SHARE_WRITE = 2
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FILE_SHARE_DELETE = 4
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FILE_FLAG_OPEN_REPARSE_POINT = 0x00200000
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FILE_FLAG_BACKUP_SEMANTICS = 0x2000000
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NULL = 0
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OPEN_EXISTING = 3
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FILE_ATTRIBUTE_READONLY = 0x1
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FILE_ATTRIBUTE_HIDDEN = 0x2
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FILE_ATTRIBUTE_DIRECTORY = 0x10
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FILE_ATTRIBUTE_NORMAL = 0x80
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FILE_ATTRIBUTE_REPARSE_POINT = 0x400
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GENERIC_READ = 0x80000000
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FILE_READ_ATTRIBUTES = 0x80
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INVALID_HANDLE_VALUE = ctypes.wintypes.HANDLE(-1).value
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INVALID_FILE_ATTRIBUTES = 0xFFFFFFFF
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ERROR_NO_MORE_FILES = 0x12
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VOLUME_NAME_DOS = 0
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CloseHandle = ctypes.windll.kernel32.CloseHandle
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CloseHandle.argtypes = (ctypes.wintypes.HANDLE,)
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CloseHandle.restype = ctypes.wintypes.BOOLEAN
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class WIN32_FIND_DATA(ctypes.Structure):
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_fields_ = [
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('file_attributes', ctypes.wintypes.DWORD),
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('creation_time', ctypes.wintypes.FILETIME),
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('last_access_time', ctypes.wintypes.FILETIME),
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('last_write_time', ctypes.wintypes.FILETIME),
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('file_size_words', ctypes.wintypes.DWORD*2),
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('reserved', ctypes.wintypes.DWORD*2),
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('filename', ctypes.wintypes.WCHAR*MAX_PATH),
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('alternate_filename', ctypes.wintypes.WCHAR*14),
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]
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@property
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def file_size(self):
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return ctypes.cast(self.file_size_words, ctypes.POINTER(ctypes.c_uint64)).contents
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LPWIN32_FIND_DATA = ctypes.POINTER(WIN32_FIND_DATA)
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FindFirstFile = ctypes.windll.kernel32.FindFirstFileW
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FindFirstFile.argtypes = (ctypes.wintypes.LPWSTR, LPWIN32_FIND_DATA)
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FindFirstFile.restype = ctypes.wintypes.HANDLE
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FindNextFile = ctypes.windll.kernel32.FindNextFileW
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FindNextFile.argtypes = (ctypes.wintypes.HANDLE, LPWIN32_FIND_DATA)
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FindNextFile.restype = ctypes.wintypes.BOOLEAN
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SCS_32BIT_BINARY = 0 # A 32-bit Windows-based application
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SCS_64BIT_BINARY = 6 # A 64-bit Windows-based application
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SCS_DOS_BINARY = 1 # An MS-DOS-based application
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SCS_OS216_BINARY = 5 # A 16-bit OS/2-based application
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SCS_PIF_BINARY = 3 # A PIF file that executes an MS-DOS-based application
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SCS_POSIX_BINARY = 4 # A POSIX-based application
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SCS_WOW_BINARY = 2 # A 16-bit Windows-based application
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_GetBinaryType = ctypes.windll.kernel32.GetBinaryTypeW
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_GetBinaryType.argtypes = (ctypes.wintypes.LPWSTR, ctypes.POINTER(ctypes.wintypes.DWORD))
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_GetBinaryType.restype = ctypes.wintypes.BOOL
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FILEOP_FLAGS = ctypes.wintypes.WORD
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class SHFILEOPSTRUCT(ctypes.Structure):
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_fields_ = [
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('status_dialog', ctypes.wintypes.HWND),
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('operation', ctypes.wintypes.UINT),
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('from_', ctypes.wintypes.LPWSTR),
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('to', ctypes.wintypes.LPWSTR),
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('flags', FILEOP_FLAGS),
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('operations_aborted', ctypes.wintypes.BOOL),
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('name_mapping_handles', ctypes.wintypes.LPVOID),
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('progress_title', ctypes.wintypes.LPWSTR),
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]
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_SHFileOperation = ctypes.windll.shell32.SHFileOperationW
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_SHFileOperation.argtypes = [ctypes.POINTER(SHFILEOPSTRUCT)]
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_SHFileOperation.restype = ctypes.c_int
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FOF_ALLOWUNDO = 64
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FOF_NOCONFIRMATION = 16
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FO_DELETE = 3
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ReplaceFile = ctypes.windll.kernel32.ReplaceFileW
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ReplaceFile.restype = ctypes.wintypes.BOOL
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ReplaceFile.argtypes = [
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ctypes.wintypes.LPWSTR,
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ctypes.wintypes.LPWSTR,
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ctypes.wintypes.LPWSTR,
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ctypes.wintypes.DWORD,
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ctypes.wintypes.LPVOID,
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ctypes.wintypes.LPVOID,
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]
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REPLACEFILE_WRITE_THROUGH = 0x1
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REPLACEFILE_IGNORE_MERGE_ERRORS = 0x2
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REPLACEFILE_IGNORE_ACL_ERRORS = 0x4
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class STAT_STRUCT(ctypes.Structure):
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_fields_ = [
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('dev', ctypes.c_uint),
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('ino', ctypes.c_ushort),
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('mode', ctypes.c_ushort),
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('nlink', ctypes.c_short),
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('uid', ctypes.c_short),
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('gid', ctypes.c_short),
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('rdev', ctypes.c_uint),
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# the following 4 fields are ctypes.c_uint64 for _stat64
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('size', ctypes.c_uint),
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('atime', ctypes.c_uint),
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('mtime', ctypes.c_uint),
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('ctime', ctypes.c_uint),
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]
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_wstat = ctypes.windll.msvcrt._wstat
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_wstat.argtypes = [ctypes.wintypes.LPWSTR, ctypes.POINTER(STAT_STRUCT)]
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_wstat.restype = ctypes.c_int
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FILE_NOTIFY_CHANGE_LAST_WRITE = 0x10
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FindFirstChangeNotification = ctypes.windll.kernel32.FindFirstChangeNotificationW
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FindFirstChangeNotification.argtypes = ctypes.wintypes.LPWSTR, ctypes.wintypes.BOOL, ctypes.wintypes.DWORD
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FindFirstChangeNotification.restype = ctypes.wintypes.HANDLE
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FindCloseChangeNotification = ctypes.windll.kernel32.FindCloseChangeNotification
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FindCloseChangeNotification.argtypes = ctypes.wintypes.HANDLE,
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FindCloseChangeNotification.restype = ctypes.wintypes.BOOL
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FindNextChangeNotification = ctypes.windll.kernel32.FindNextChangeNotification
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FindNextChangeNotification.argtypes = ctypes.wintypes.HANDLE,
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FindNextChangeNotification.restype = ctypes.wintypes.BOOL
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FILE_FLAG_OPEN_REPARSE_POINT = 0x00200000
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IO_REPARSE_TAG_SYMLINK = 0xA000000C
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FSCTL_GET_REPARSE_POINT = 0x900a8
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LPDWORD = ctypes.POINTER(ctypes.wintypes.DWORD)
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LPOVERLAPPED = ctypes.wintypes.LPVOID
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DeviceIoControl = ctypes.windll.kernel32.DeviceIoControl
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DeviceIoControl.argtypes = [
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ctypes.wintypes.HANDLE,
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ctypes.wintypes.DWORD,
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ctypes.wintypes.LPVOID,
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ctypes.wintypes.DWORD,
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ctypes.wintypes.LPVOID,
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ctypes.wintypes.DWORD,
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LPDWORD,
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LPOVERLAPPED,
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]
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DeviceIoControl.restype = ctypes.wintypes.BOOL
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class REPARSE_DATA_BUFFER(ctypes.Structure):
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_fields_ = [
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('tag', ctypes.c_ulong),
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('data_length', ctypes.c_ushort),
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('reserved', ctypes.c_ushort),
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('substitute_name_offset', ctypes.c_ushort),
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('substitute_name_length', ctypes.c_ushort),
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('print_name_offset', ctypes.c_ushort),
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('print_name_length', ctypes.c_ushort),
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('flags', ctypes.c_ulong),
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('path_buffer', ctypes.c_byte*1),
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]
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def get_print_name(self):
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wchar_size = ctypes.sizeof(ctypes.wintypes.WCHAR)
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arr_typ = ctypes.wintypes.WCHAR*(self.print_name_length//wchar_size)
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data = ctypes.byref(self.path_buffer, self.print_name_offset)
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return ctypes.cast(data, ctypes.POINTER(arr_typ)).contents.value
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def get_substitute_name(self):
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wchar_size = ctypes.sizeof(ctypes.wintypes.WCHAR)
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arr_typ = ctypes.wintypes.WCHAR*(self.substitute_name_length//wchar_size)
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data = ctypes.byref(self.path_buffer, self.substitute_name_offset)
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return ctypes.cast(data, ctypes.POINTER(arr_typ)).contents.value
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