mirror of
https://github.com/trezor/trezor-firmware.git
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52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
# This file is part of the TREZOR project.
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#
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# Copyright (C) 2012-2016 Marek Palatinus <slush@satoshilabs.com>
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# Copyright (C) 2012-2016 Pavol Rusnak <stick@satoshilabs.com>
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this library. If not, see <http://www.gnu.org/licenses/>.
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from . import messages_pb2 as proto
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map_type_to_class = {}
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map_class_to_type = {}
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def build_map():
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for msg_type, i in proto.MessageType.items():
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msg_name = msg_type.replace('MessageType_', '')
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msg_class = getattr(proto, msg_name)
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map_type_to_class[i] = msg_class
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map_class_to_type[msg_class] = i
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def get_type(msg):
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return map_class_to_type[msg.__class__]
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def get_class(t):
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return map_type_to_class[t]
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def check_missing():
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from google.protobuf import reflection
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types = [getattr(proto, item) for item in dir(proto)
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if issubclass(getattr(proto, item).__class__, reflection.GeneratedProtocolMessageType)]
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missing = list(set(types) - set(map_type_to_class.values()))
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if len(missing):
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raise Exception("Following protobuf messages are not defined in mapping: %s" % missing)
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build_map()
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check_missing()
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