URI: 
       ttrezor pin dialog: only show PIN "strength" when creating/changing - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit caefea19dd5ffb856b2d11b855e98a68ad517608
   DIR parent 5259fcb6fd0cbb2ae77c55dc4efa1ca37350baab
  HTML Author: SomberNight <somber.night@protonmail.com>
       Date:   Tue,  7 Apr 2020 18:56:14 +0200
       
       ttrezor pin dialog: only show PIN "strength" when creating/changing
       
       fixes #4832
       
       Diffstat:
         M electrum/plugins/coldcard/cmdline.… |       2 +-
         M electrum/plugins/hw_wallet/cmdline… |       2 +-
         M electrum/plugins/hw_wallet/plugin.… |       3 +++
         M electrum/plugins/keepkey/clientbas… |       8 ++++++--
         M electrum/plugins/keepkey/qt.py      |      10 +++++-----
         M electrum/plugins/safe_t/clientbase… |       8 ++++++--
         M electrum/plugins/safe_t/qt.py       |      10 +++++-----
         M electrum/plugins/trezor/clientbase… |       4 +++-
         M electrum/plugins/trezor/qt.py       |      10 +++++-----
       
       9 files changed, 35 insertions(+), 22 deletions(-)
       ---
   DIR diff --git a/electrum/plugins/coldcard/cmdline.py b/electrum/plugins/coldcard/cmdline.py
       t@@ -15,7 +15,7 @@ class ColdcardCmdLineHandler(CmdLineHandler):
            def get_passphrase(self, msg, confirm):
                raise NotImplementedError
        
       -    def get_pin(self, msg):
       +    def get_pin(self, msg, *, show_strength=True):
                raise NotImplementedError
        
            def prompt_auth(self, msg):
   DIR diff --git a/electrum/plugins/hw_wallet/cmdline.py b/electrum/plugins/hw_wallet/cmdline.py
       t@@ -14,7 +14,7 @@ class CmdLineHandler(HardwareHandlerBase):
                print_stderr(msg)
                return getpass.getpass('')
        
       -    def get_pin(self, msg):
       +    def get_pin(self, msg, *, show_strength=True):
                t = { 'a':'7', 'b':'8', 'c':'9', 'd':'4', 'e':'5', 'f':'6', 'g':'1', 'h':'2', 'i':'3'}
                print_stderr(msg)
                print_stderr("a b c\nd e f\ng h i\n-----")
   DIR diff --git a/electrum/plugins/hw_wallet/plugin.py b/electrum/plugins/hw_wallet/plugin.py
       t@@ -251,6 +251,9 @@ class HardwareHandlerBase:
            def get_passphrase(self, msg: str, confirm: bool) -> Optional[str]:
                raise NotImplementedError()
        
       +    def get_pin(self, msg: str, *, show_strength: bool = True) -> str:
       +        raise NotImplementedError()
       +
        
        def is_any_tx_output_on_change_branch(tx: PartialTransaction) -> bool:
            return any([txout.is_change for txout in tx.outputs()])
   DIR diff --git a/electrum/plugins/keepkey/clientbase.py b/electrum/plugins/keepkey/clientbase.py
       t@@ -1,5 +1,6 @@
        import time
        from struct import pack
       +from typing import Optional
        
        from electrum import ecc
        from electrum.i18n import _
       t@@ -7,11 +8,12 @@ from electrum.util import UserCancelled
        from electrum.keystore import bip39_normalize_passphrase
        from electrum.bip32 import BIP32Node, convert_bip32_path_to_list_of_uint32
        from electrum.logging import Logger
       -from electrum.plugins.hw_wallet.plugin import HardwareClientBase
       +from electrum.plugins.hw_wallet.plugin import HardwareClientBase, HardwareHandlerBase
        
        
        class GuiMixin(object):
            # Requires: self.proto, self.device
       +    handler: Optional[HardwareHandlerBase]
        
            messages = {
                3: _("Confirm the transaction output on your {} device"),
       t@@ -45,6 +47,7 @@ class GuiMixin(object):
                return self.proto.ButtonAck()
        
            def callback_PinMatrixRequest(self, msg):
       +        show_strength = True
                if msg.type == 2:
                    msg = _("Enter a new PIN for your {}:")
                elif msg.type == 3:
       t@@ -52,7 +55,8 @@ class GuiMixin(object):
                             "NOTE: the positions of the numbers have changed!"))
                else:
                    msg = _("Enter your current {} PIN:")
       -        pin = self.handler.get_pin(msg.format(self.device))
       +            show_strength = False
       +        pin = self.handler.get_pin(msg.format(self.device), show_strength=show_strength)
                if len(pin) > 9:
                    self.handler.show_error(_('The PIN cannot be longer than 9 characters.'))
                    pin = ''  # to cancel below
   DIR diff --git a/electrum/plugins/keepkey/qt.py b/electrum/plugins/keepkey/qt.py
       t@@ -137,7 +137,7 @@ class CharacterDialog(WindowModalDialog):
        class QtHandler(QtHandlerBase):
        
            char_signal = pyqtSignal(object)
       -    pin_signal = pyqtSignal(object)
       +    pin_signal = pyqtSignal(object, object)
            close_char_dialog_signal = pyqtSignal()
        
            def __init__(self, win, pin_matrix_widget_class, device):
       t@@ -162,17 +162,17 @@ class QtHandler(QtHandlerBase):
                    self.character_dialog.accept()
                    self.character_dialog = None
        
       -    def get_pin(self, msg):
       +    def get_pin(self, msg, *, show_strength=True):
                self.done.clear()
       -        self.pin_signal.emit(msg)
       +        self.pin_signal.emit(msg, show_strength)
                self.done.wait()
                return self.response
        
       -    def pin_dialog(self, msg):
       +    def pin_dialog(self, msg, show_strength):
                # Needed e.g. when resetting a device
                self.clear_dialog()
                dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN"))
       -        matrix = self.pin_matrix_widget_class()
       +        matrix = self.pin_matrix_widget_class(show_strength)
                vbox = QVBoxLayout()
                vbox.addWidget(QLabel(msg))
                vbox.addWidget(matrix)
   DIR diff --git a/electrum/plugins/safe_t/clientbase.py b/electrum/plugins/safe_t/clientbase.py
       t@@ -1,5 +1,6 @@
        import time
        from struct import pack
       +from typing import Optional
        
        from electrum import ecc
        from electrum.i18n import _
       t@@ -7,11 +8,12 @@ from electrum.util import UserCancelled
        from electrum.keystore import bip39_normalize_passphrase
        from electrum.bip32 import BIP32Node, convert_bip32_path_to_list_of_uint32
        from electrum.logging import Logger
       -from electrum.plugins.hw_wallet.plugin import HardwareClientBase
       +from electrum.plugins.hw_wallet.plugin import HardwareClientBase, HardwareHandlerBase
        
        
        class GuiMixin(object):
            # Requires: self.proto, self.device
       +    handler: Optional[HardwareHandlerBase]
        
            # ref: https://github.com/trezor/trezor-common/blob/44dfb07cfaafffada4b2ce0d15ba1d90d17cf35e/protob/types.proto#L89
            messages = {
       t@@ -47,6 +49,7 @@ class GuiMixin(object):
                return self.proto.ButtonAck()
        
            def callback_PinMatrixRequest(self, msg):
       +        show_strength = True
                if msg.type == 2:
                    msg = _("Enter a new PIN for your {}:")
                elif msg.type == 3:
       t@@ -54,7 +57,8 @@ class GuiMixin(object):
                             "NOTE: the positions of the numbers have changed!"))
                else:
                    msg = _("Enter your current {} PIN:")
       -        pin = self.handler.get_pin(msg.format(self.device))
       +            show_strength = False
       +        pin = self.handler.get_pin(msg.format(self.device), show_strength=show_strength)
                if len(pin) > 9:
                    self.handler.show_error(_('The PIN cannot be longer than 9 characters.'))
                    pin = ''  # to cancel below
   DIR diff --git a/electrum/plugins/safe_t/qt.py b/electrum/plugins/safe_t/qt.py
       t@@ -38,24 +38,24 @@ PASSPHRASE_NOT_PIN = _(
        
        class QtHandler(QtHandlerBase):
        
       -    pin_signal = pyqtSignal(object)
       +    pin_signal = pyqtSignal(object, object)
        
            def __init__(self, win, pin_matrix_widget_class, device):
                super(QtHandler, self).__init__(win, device)
                self.pin_signal.connect(self.pin_dialog)
                self.pin_matrix_widget_class = pin_matrix_widget_class
        
       -    def get_pin(self, msg):
       +    def get_pin(self, msg, *, show_strength=True):
                self.done.clear()
       -        self.pin_signal.emit(msg)
       +        self.pin_signal.emit(msg, show_strength)
                self.done.wait()
                return self.response
        
       -    def pin_dialog(self, msg):
       +    def pin_dialog(self, msg, show_strength):
                # Needed e.g. when resetting a device
                self.clear_dialog()
                dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN"))
       -        matrix = self.pin_matrix_widget_class()
       +        matrix = self.pin_matrix_widget_class(show_strength)
                vbox = QVBoxLayout()
                vbox.addWidget(QLabel(msg))
                vbox.addWidget(matrix)
   DIR diff --git a/electrum/plugins/trezor/clientbase.py b/electrum/plugins/trezor/clientbase.py
       t@@ -246,6 +246,7 @@ class TrezorClientBase(HardwareClientBase, Logger):
                self.handler.show_message(message.format(self.device), self.client.cancel)
        
            def get_pin(self, code=None):
       +        show_strength = True
                if code == 2:
                    msg = _("Enter a new PIN for your {}:")
                elif code == 3:
       t@@ -253,7 +254,8 @@ class TrezorClientBase(HardwareClientBase, Logger):
                             "NOTE: the positions of the numbers have changed!"))
                else:
                    msg = _("Enter your current {} PIN:")
       -        pin = self.handler.get_pin(msg.format(self.device))
       +            show_strength = False
       +        pin = self.handler.get_pin(msg.format(self.device), show_strength=show_strength)
                if not pin:
                    raise Cancelled
                if len(pin) > 9:
   DIR diff --git a/electrum/plugins/trezor/qt.py b/electrum/plugins/trezor/qt.py
       t@@ -108,7 +108,7 @@ class MatrixDialog(WindowModalDialog):
        
        class QtHandler(QtHandlerBase):
        
       -    pin_signal = pyqtSignal(object)
       +    pin_signal = pyqtSignal(object, object)
            matrix_signal = pyqtSignal(object)
            close_matrix_dialog_signal = pyqtSignal()
        
       t@@ -121,9 +121,9 @@ class QtHandler(QtHandlerBase):
                self.matrix_dialog = None
                self.passphrase_on_device = False
        
       -    def get_pin(self, msg):
       +    def get_pin(self, msg, *, show_strength=True):
                self.done.clear()
       -        self.pin_signal.emit(msg)
       +        self.pin_signal.emit(msg, show_strength)
                self.done.wait()
                return self.response
        
       t@@ -144,11 +144,11 @@ class QtHandler(QtHandlerBase):
            def close_matrix_dialog(self):
                self.close_matrix_dialog_signal.emit()
        
       -    def pin_dialog(self, msg):
       +    def pin_dialog(self, msg, show_strength):
                # Needed e.g. when resetting a device
                self.clear_dialog()
                dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN"))
       -        matrix = self.pin_matrix_widget_class()
       +        matrix = self.pin_matrix_widget_class(show_strength)
                vbox = QVBoxLayout()
                vbox.addWidget(QLabel(msg))
                vbox.addWidget(matrix)