81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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REFUSE
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Simple cross-plattform ctypes bindings for libfuse / FUSE for macOS / WinFsp
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https://github.com/pleiszenburg/refuse
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src/refuse/_refactor.py: Temporary helper for code refactoring
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THIS FILE IS TEMPORARY AND WILL BE REMOVED!
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Copyright (C) 2008-2020 refuse contributors
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<LICENSE_BLOCK>
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The contents of this file are subject to the Internet Systems Consortium (ISC)
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license ("ISC license" or "License"). You may not use this file except in
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compliance with the License. You may obtain a copy of the License at
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https://opensource.org/licenses/ISC
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https://github.com/pleiszenburg/refuse/blob/master/LICENSE
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
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specific language governing rights and limitations under the License.
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</LICENSE_BLOCK>
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"""
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# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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# IMPORT
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# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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import os
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import ctypes
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from ctypes.util import find_library
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import sys
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# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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# FIND LIBRARY
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# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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def get_libfuse(_system):
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_libfuse_path = os.environ.get('FUSE_LIBRARY_PATH')
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if not _libfuse_path:
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if _system == 'Darwin':
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# libfuse dependency
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_libiconv = ctypes.CDLL(find_library('iconv'), ctypes.RTLD_GLOBAL)
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_libfuse_path = (find_library('fuse4x') or find_library('osxfuse') or
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find_library('fuse'))
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elif _system == 'Windows':
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try:
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import _winreg as reg
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except ImportError:
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import winreg as reg
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def Reg32GetValue(rootkey, keyname, valname):
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key, val = None, None
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try:
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key = reg.OpenKey(rootkey, keyname, 0, reg.KEY_READ | reg.KEY_WOW64_32KEY)
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val = str(reg.QueryValueEx(key, valname)[0])
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except WindowsError:
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pass
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finally:
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if key is not None:
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reg.CloseKey(key)
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return val
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_libfuse_path = Reg32GetValue(reg.HKEY_LOCAL_MACHINE, r"SOFTWARE\WinFsp", r"InstallDir")
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if _libfuse_path:
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_libfuse_path += r"bin\winfsp-%s.dll" % ("x64" if sys.maxsize > 0xffffffff else "x86")
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else:
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_libfuse_path = find_library('fuse')
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if not _libfuse_path:
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raise EnvironmentError('Unable to find libfuse')
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else:
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_libfuse = ctypes.CDLL(_libfuse_path)
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return _libfuse
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