mirror of https://github.com/Yubico/python-fido2
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
# Copyright 2016 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Implements interface for talking to hid devices.
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This module implenets an interface for talking to low level hid devices
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using various methods on different platforms.
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"""
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from __future__ import absolute_import
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import sys
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class hid(object):
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@staticmethod
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def Enumerate():
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return InternalPlatformSwitch('Enumerate')
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@staticmethod
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def Open(path):
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return InternalPlatformSwitch('__init__', path)
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def InternalPlatformSwitch(funcname, *args, **kwargs):
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"""Determine, on a platform-specific basis, which module to use."""
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# pylint: disable=g-import-not-at-top
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clz = None
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if sys.platform.startswith('linux'):
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from . import linux
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clz = linux.LinuxHidDevice
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elif sys.platform.startswith('win32'):
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from . import windows
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clz = windows.WindowsHidDevice
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elif sys.platform.startswith('darwin'):
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from . import macos
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clz = macos.MacOsHidDevice
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if not clz:
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raise Exception('Unsupported platform: ' + sys.platform)
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if funcname == '__init__':
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return clz(*args, **kwargs)
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return getattr(clz, funcname)(*args, **kwargs)
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