tqt/hww: temporarily bundle our own version of safetlib.qt.pinmatrix - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 7f3de8241c3856c2e873c5f6e9fa513f454e5d9b
DIR parent e7d3fd32fbfc04d6b5b4bedadf1e4d1cf093b619
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Thu, 31 Jan 2019 20:58:04 +0100
qt/hww: temporarily bundle our own version of safetlib.qt.pinmatrix
until safetlib releases a new version that includes https://github.com/archos-safe-t/python-safet/commit/b1eab3dba4c04fdfc1fcf17b66662c28c5f2380e
closes #4960
Diffstat:
M contrib/build-wine/deterministic.s… | 5 +++++
M contrib/osx/osx.spec | 5 +++++
A electrum/plugins/safe_t/pinmatrix.… | 138 ++++++++++++++++++++++++++++++
M electrum/plugins/safe_t/qt.py | 5 ++++-
4 files changed, 152 insertions(+), 1 deletion(-)
---
DIR diff --git a/contrib/build-wine/deterministic.spec b/contrib/build-wine/deterministic.spec
t@@ -23,6 +23,11 @@ hiddenimports += collect_submodules('keepkeylib')
hiddenimports += collect_submodules('websocket')
hiddenimports += collect_submodules('ckcc')
+# safetlib imports PyQt5.Qt. We use a local updated copy of pinmatrix.py until they
+# release a new version that includes https://github.com/archos-safe-t/python-safet/commit/b1eab3dba4c04fdfc1fcf17b66662c28c5f2380e
+hiddenimports.remove('safetlib.qt.pinmatrix')
+
+
# Add libusb binary
binaries = [(PYHOME+"/libusb-1.0.dll", ".")]
DIR diff --git a/contrib/osx/osx.spec b/contrib/osx/osx.spec
t@@ -66,6 +66,11 @@ hiddenimports += collect_submodules('keepkeylib')
hiddenimports += collect_submodules('websocket')
hiddenimports += collect_submodules('ckcc')
+# safetlib imports PyQt5.Qt. We use a local updated copy of pinmatrix.py until they
+# release a new version that includes https://github.com/archos-safe-t/python-safet/commit/b1eab3dba4c04fdfc1fcf17b66662c28c5f2380e
+hiddenimports.remove('safetlib.qt.pinmatrix')
+
+
datas = [
(electrum + PYPKG + '/*.json', PYPKG),
(electrum + PYPKG + '/wordlist/english.txt', PYPKG + '/wordlist'),
DIR diff --git a/electrum/plugins/safe_t/pinmatrix.py b/electrum/plugins/safe_t/pinmatrix.py
t@@ -0,0 +1,138 @@
+# copy of https://raw.githubusercontent.com/archos-safe-t/python-safet/b1eab3dba4c04fdfc1fcf17b66662c28c5f2380e/trezorlib/qt/pinmatrix.py
+
+from __future__ import print_function
+import sys
+import math
+
+try:
+ from PyQt4.QtGui import (QPushButton, QLineEdit, QSizePolicy, QRegExpValidator, QLabel,
+ QApplication, QWidget, QGridLayout, QVBoxLayout, QHBoxLayout)
+ from PyQt4.QtCore import QObject, SIGNAL, QRegExp, Qt, QT_VERSION_STR
+except:
+ from PyQt5.QtWidgets import (QPushButton, QLineEdit, QSizePolicy, QLabel,
+ QApplication, QWidget, QGridLayout, QVBoxLayout, QHBoxLayout)
+ from PyQt5.QtGui import QRegExpValidator
+ from PyQt5.QtCore import QRegExp, Qt, QT_VERSION_STR
+
+
+class PinButton(QPushButton):
+ def __init__(self, password, encoded_value):
+ super(PinButton, self).__init__('?')
+ self.password = password
+ self.encoded_value = encoded_value
+
+ if QT_VERSION_STR >= '5':
+ self.clicked.connect(self._pressed)
+ elif QT_VERSION_STR >= '4':
+ QObject.connect(self, SIGNAL('clicked()'), self._pressed)
+ else:
+ raise RuntimeError('Unsupported Qt version')
+
+ def _pressed(self):
+ self.password.setText(self.password.text() + str(self.encoded_value))
+ self.password.setFocus()
+
+
+class PinMatrixWidget(QWidget):
+ '''
+ Displays widget with nine blank buttons and password box.
+ Encodes button clicks into sequence of numbers for passing
+ into PinAck messages of TREZOR.
+
+ show_strength=True may be useful for entering new PIN
+ '''
+ def __init__(self, show_strength=True, parent=None):
+ super(PinMatrixWidget, self).__init__(parent)
+
+ self.password = QLineEdit()
+ self.password.setValidator(QRegExpValidator(QRegExp('[1-9]+'), None))
+ self.password.setEchoMode(QLineEdit.Password)
+
+ if QT_VERSION_STR >= '5':
+ self.password.textChanged.connect(self._password_changed)
+ elif QT_VERSION_STR >= '4':
+ QObject.connect(self.password, SIGNAL('textChanged(QString)'), self._password_changed)
+ else:
+ raise RuntimeError('Unsupported Qt version')
+
+ self.strength = QLabel()
+ self.strength.setMinimumWidth(75)
+ self.strength.setAlignment(Qt.AlignCenter)
+ self._set_strength(0)
+
+ grid = QGridLayout()
+ grid.setSpacing(0)
+ for y in range(3)[::-1]:
+ for x in range(3):
+ button = PinButton(self.password, x + y * 3 + 1)
+ button.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+ button.setFocusPolicy(Qt.NoFocus)
+ grid.addWidget(button, 3 - y, x)
+
+ hbox = QHBoxLayout()
+ hbox.addWidget(self.password)
+ if show_strength:
+ hbox.addWidget(self.strength)
+
+ vbox = QVBoxLayout()
+ vbox.addLayout(grid)
+ vbox.addLayout(hbox)
+ self.setLayout(vbox)
+
+ def _set_strength(self, strength):
+ if strength < 3000:
+ self.strength.setText('weak')
+ self.strength.setStyleSheet("QLabel { color : #d00; }")
+ elif strength < 60000:
+ self.strength.setText('fine')
+ self.strength.setStyleSheet("QLabel { color : #db0; }")
+ elif strength < 360000:
+ self.strength.setText('strong')
+ self.strength.setStyleSheet("QLabel { color : #0a0; }")
+ else:
+ self.strength.setText('ULTIMATE')
+ self.strength.setStyleSheet("QLabel { color : #000; font-weight: bold;}")
+
+ def _password_changed(self, password):
+ self._set_strength(self.get_strength())
+
+ def get_strength(self):
+ digits = len(set(str(self.password.text())))
+ strength = math.factorial(9) / math.factorial(9 - digits)
+ return strength
+
+ def get_value(self):
+ return self.password.text()
+
+
+if __name__ == '__main__':
+ '''
+ Demo application showing PinMatrix widget in action
+ '''
+ app = QApplication(sys.argv)
+
+ matrix = PinMatrixWidget()
+
+ def clicked():
+ print("PinMatrix value is", matrix.get_value())
+ print("Possible button combinations:", matrix.get_strength())
+ sys.exit()
+
+ ok = QPushButton('OK')
+ if QT_VERSION_STR >= '5':
+ ok.clicked.connect(clicked)
+ elif QT_VERSION_STR >= '4':
+ QObject.connect(ok, SIGNAL('clicked()'), clicked)
+ else:
+ raise RuntimeError('Unsupported Qt version')
+
+ vbox = QVBoxLayout()
+ vbox.addWidget(matrix)
+ vbox.addWidget(ok)
+
+ w = QWidget()
+ w.setLayout(vbox)
+ w.move(100, 100)
+ w.show()
+
+ app.exec_()
DIR diff --git a/electrum/plugins/safe_t/qt.py b/electrum/plugins/safe_t/qt.py
t@@ -174,7 +174,10 @@ class Plugin(SafeTPlugin, QtPlugin):
@classmethod
def pin_matrix_widget_class(self):
- from safetlib.qt.pinmatrix import PinMatrixWidget
+ # We use a local updated copy of pinmatrix.py until safetlib
+ # releases a new version that includes https://github.com/archos-safe-t/python-safet/commit/b1eab3dba4c04fdfc1fcf17b66662c28c5f2380e
+ # from safetlib.qt.pinmatrix import PinMatrixWidget
+ from .pinmatrix import PinMatrixWidget
return PinMatrixWidget