Use Bridge transport if available; implementing #1139
Bumping required TREZOR firmware to 1.3.3 (includes important fixes)
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@ -2,7 +2,7 @@ import base64
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import re
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import threading
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from binascii import unhexlify
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from binascii import hexlify, unhexlify
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from functools import partial
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from electrum.account import BIP32_Account
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@ -98,18 +98,33 @@ class TrezorCompatiblePlugin(HW_PluginBase):
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if self.libraries_available:
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self.device_manager().register_devices(self.DEVICE_IDS)
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def create_client(self, device, handler):
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def _try_hid(self, device):
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self.print_error("Trying to connect over USB...")
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if device.interface_number == 1:
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pair = [None, device.path]
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else:
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pair = [device.path, None]
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try:
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transport = self.HidTransport(pair)
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return self.HidTransport(pair)
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except BaseException as e:
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# We were probably just disconnected; never mind
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self.print_error("cannot connect at", device.path, str(e))
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return None
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def _try_bridge(self, device):
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self.print_error("Trying to connect over Trezor Bridge...")
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try:
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return self.BridgeTransport({'path': hexlify(device.path)})
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except BaseException as e:
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self.print_error("cannot connect to bridge", str(e))
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return None
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def create_client(self, device, handler):
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transport = self._try_bridge(device) or self._try_hid(device)
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if not transport:
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self.print_error("cannot connect to device")
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return
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self.print_error("connected to device at", device.path)
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client = self.client_class(transport, handler, self)
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@ -9,13 +9,14 @@ class TrezorWallet(TrezorCompatibleWallet):
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class TrezorPlugin(TrezorCompatiblePlugin):
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firmware_URL = 'https://www.mytrezor.com'
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libraries_URL = 'https://github.com/trezor/python-trezor'
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minimum_firmware = (1, 2, 1)
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minimum_firmware = (1, 3, 3)
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wallet_class = TrezorWallet
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try:
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from .client import TrezorClient as client_class
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import trezorlib.ckd_public as ckd_public
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from trezorlib.client import types
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from trezorlib.transport_hid import HidTransport, DEVICE_IDS
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from trezorlib.transport_bridge import BridgeTransport
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libraries_available = True
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except ImportError:
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libraries_available = False
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