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Code Issues Releases Wiki Activity

Added registering custom protobuf messages by application.

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This commit is contained in:
slush 2017-12-17 03:17:37 +01:00
parent da335049d7
commit 653ed4a67b
2 changed files with 17 additions and 4 deletions
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5
trezorlib/client.py
View File

@ -32,6 +32,7 @@ from mnemonic import Mnemonic
from . import messages as proto
from . import tools
from . import mapping
from .coins import coins_slip44
from .debuglink import DebugLink
@ -204,6 +205,10 @@ class BaseClient(object):
raise CallException(msg.code, msg.message)
def register_message(self, msg):
'''Allow application to register custom protobuf message type'''
mapping.register_message(msg)
class VerboseWireMixin(object):
def call_raw(self, msg):

16
trezorlib/mapping.py
View File

@ -32,13 +32,21 @@ def build_map():
try:
msg_class = getattr(messages, msg_name)
except AttributeError:
raise
raise ValueError("Implementation of protobuf message '%s' is missing" % msg_name)
wire_type = getattr(messages.MessageType, msg_name)
if msg_class.MESSAGE_WIRE_TYPE != getattr(messages.MessageType, msg_name):
raise ValueError("Inconsistent wire type and MessageType record for '%s'" % msg_class)
map_type_to_class[wire_type] = msg_class
map_class_to_type[msg_class] = wire_type
register_message(msg_class)
def register_message(msg_class):
if msg_class.MESSAGE_WIRE_TYPE in map_type_to_class:
raise Exception("Message for wire type %s is already registered by %s" %
(msg_class.MESSAGE_WIRE_TYPE, get_class(msg_class.MESSAGE_WIRE_TYPE)))
map_class_to_type[msg_class] = msg_class.MESSAGE_WIRE_TYPE
map_type_to_class[msg_class.MESSAGE_WIRE_TYPE] = msg_class
def get_type(msg):