trezor: Fix for trezor library version 0.13.9

This enables support for the Trezor Safe 5.

electrum/plugins/trezor/clientbase.py

@@ -12,10 +12,18 @@ from electrum.plugins.hw_wallet.plugin import OutdatedHwFirmwareException, Hardw
 
 from trezorlib.client import TrezorClient, PASSPHRASE_ON_DEVICE
 from trezorlib.exceptions import TrezorFailure, Cancelled, OutdatedFirmwareError
-from trezorlib.messages import WordRequestType, FailureType, RecoveryDeviceType, ButtonRequestType
+from trezorlib.messages import WordRequestType, FailureType, ButtonRequestType
 import trezorlib.btc
 import trezorlib.device
 
+try:
+    # trezor >= 0.13.9
+    from trezorlib.messages import RecoveryDeviceInputMethod
+except ImportError:
+    # Backward compatibility for trezor < 0.13.9
+    from trezorlib.messages import RecoveryDeviceType as RecoveryDeviceInputMethod
+
+
 MESSAGES = {
     ButtonRequestType.ConfirmOutput:
         _("Confirm the transaction output on your {} device"),
@@ -346,7 +354,7 @@ class TrezorClientBase(HardwareClientBase, Logger):
         if recovery_type is None:
             return None
 
-        if recovery_type == RecoveryDeviceType.Matrix:
+        if recovery_type == RecoveryDeviceInputMethod.Matrix:
             return self._matrix_char
 
         step = 0

electrum/plugins/trezor/qt.py

@@ -21,7 +21,7 @@ from electrum.gui.qt.util import (WindowModalDialog, WWLabel, Buttons, CancelBut
 from electrum.gui.qt.wizard.wallet import WCScriptAndDerivation, WCHWUnlock, WCHWXPub, WalletWizardComponent
 
 from .trezor import (TrezorPlugin, TIM_NEW, TIM_RECOVER, TrezorInitSettings,
-                     PASSPHRASE_ON_DEVICE, Capability, BackupType, RecoveryDeviceType)
+                     PASSPHRASE_ON_DEVICE, Capability, BackupType, RecoveryDeviceInputMethod)
 
 if TYPE_CHECKING:
     from electrum.gui.qt.wizard.wallet import QENewWalletWizard
@@ -409,14 +409,14 @@ class InitSettingsLayout(QVBoxLayout):
             rb1 = QRadioButton(gb_rectype)
             rb1.setText(_('Scrambled words'))
             self.bg_rectype.addButton(rb1)
-            self.bg_rectype.setId(rb1, RecoveryDeviceType.ScrambledWords)
+            self.bg_rectype.setId(rb1, RecoveryDeviceInputMethod.ScrambledWords)
             hbox_rectype.addWidget(rb1)
             rb1.setChecked(True)
 
             rb2 = QRadioButton(gb_rectype)
             rb2.setText(_('Matrix'))
             self.bg_rectype.addButton(rb2)
-            self.bg_rectype.setId(rb2, RecoveryDeviceType.Matrix)
+            self.bg_rectype.setId(rb2, RecoveryDeviceInputMethod.Matrix)
             hbox_rectype.addWidget(rb2)
 
         # no backup

electrum/plugins/trezor/trezor.py

@@ -26,10 +26,10 @@ try:
     import trezorlib.transport
     from trezorlib.transport.bridge import BridgeTransport, call_bridge
 
-    from .clientbase import TrezorClientBase
+    from .clientbase import TrezorClientBase, RecoveryDeviceInputMethod
 
     from trezorlib.messages import (
-        Capability, BackupType, RecoveryDeviceType, HDNodeType, HDNodePathType,
+        Capability, BackupType, HDNodeType, HDNodePathType,
         InputScriptType, OutputScriptType, MultisigRedeemScriptType,
         TxInputType, TxOutputType, TxOutputBinType, TransactionType, AmountUnit)
 
@@ -56,7 +56,7 @@ except Exception as e:
 
     Capability = _EnumMissing()
     BackupType = _EnumMissing()
-    RecoveryDeviceType = _EnumMissing()
+    RecoveryDeviceInputMethod = _EnumMissing()
     AmountUnit = _EnumMissing()
 
     PASSPHRASE_ON_DEVICE = object()
@@ -251,7 +251,7 @@ class TrezorPlugin(HW_PluginBase):
 
     @runs_in_hwd_thread
     def _initialize_device(self, settings: TrezorInitSettings, method, device_id, handler):
-        if method == TIM_RECOVER and settings.recovery_type == RecoveryDeviceType.ScrambledWords:
+        if method == TIM_RECOVER and settings.recovery_type == RecoveryDeviceInputMethod.ScrambledWords:
             handler.show_error(_(
                 "You will be asked to enter 24 words regardless of your "
                 "seed's actual length.  If you enter a word incorrectly or "
@@ -281,7 +281,7 @@ class TrezorPlugin(HW_PluginBase):
                 passphrase_protection=settings.passphrase_enabled,
                 pin_protection=settings.pin_enabled,
                 label=settings.label)
-            if settings.recovery_type == RecoveryDeviceType.Matrix:
+            if settings.recovery_type == RecoveryDeviceInputMethod.Matrix:
                 handler.close_matrix_dialog()
         else:
             raise RuntimeError("Unsupported recovery method")