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qtdialogs.py
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################################################################################
#
# Copyright (C) 2011-2013, Alan C. Reiner <[email protected]>
# Distributed under the GNU Affero General Public License (AGPL v3)
# See LICENSE or http://www.gnu.org/licenses/agpl.html
#
################################################################################
import sys
import time
import shutil
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qtdefines import *
from armoryengine import *
from armorymodels import *
from armorycolors import Colors, htmlColor
import qrc_img_resources
MIN_PASSWD_WIDTH = lambda obj: tightSizeStr(obj, '*'*16)[0]
################################################################################
class DlgUnlockWallet(ArmoryDialog):
def __init__(self, wlt, parent=None, main=None, unlockMsg='Unlock Wallet'):
super(DlgUnlockWallet, self).__init__(parent, main)
self.wlt = wlt
##### Upper layout
lblDescr = QLabel("Enter your passphrase to unlock this wallet")
lblPasswd = QLabel("Passphrase:")
self.edtPasswd = QLineEdit()
self.edtPasswd.setEchoMode(QLineEdit.Password)
self.edtPasswd.setMinimumWidth(MIN_PASSWD_WIDTH(self))
self.edtPasswd.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
self.btnAccept = QPushButton("Unlock")
self.btnCancel = QPushButton("Cancel")
self.connect(self.btnAccept, SIGNAL('clicked()'), self.acceptPassphrase)
self.connect(self.btnCancel, SIGNAL('clicked()'), self.reject)
buttonBox = QDialogButtonBox()
buttonBox.addButton(self.btnAccept, QDialogButtonBox.AcceptRole)
buttonBox.addButton(self.btnCancel, QDialogButtonBox.RejectRole)
layoutUpper = QGridLayout()
layoutUpper.addWidget(lblDescr, 1, 0, 1, 2)
layoutUpper.addWidget(lblPasswd, 2, 0, 1, 1)
layoutUpper.addWidget(self.edtPasswd, 2, 1, 1, 1)
self.frmUpper = QFrame()
self.frmUpper.setLayout(layoutUpper)
##### Lower layout
# Add scrambled keyboard (EN-US only)
ttipScramble= self.main.createToolTipWidget( \
'Using a visual keyboard to enter your passphrase '
'protects you against simple keyloggers. Scrambling '
'makes it difficult to use, but prevents even loggers '
'that record mouse clicks.')
self.createKeyButtons()
self.rdoScrambleNone = QRadioButton('Regular Keyboard')
self.rdoScrambleLite = QRadioButton('Scrambled (Simple)')
self.rdoScrambleFull = QRadioButton('Scrambled (Dynamic)')
btngrp = QButtonGroup(self)
btngrp.addButton(self.rdoScrambleNone)
btngrp.addButton(self.rdoScrambleLite)
btngrp.addButton(self.rdoScrambleFull)
btngrp.setExclusive(True)
defaultScramble = self.main.getSettingOrSetDefault('ScrambleDefault', 0)
if defaultScramble==0:
self.rdoScrambleNone.setChecked(True)
elif defaultScramble==1:
self.rdoScrambleLite.setChecked(True)
elif defaultScramble==2:
self.rdoScrambleFull.setChecked(True)
self.connect(self.rdoScrambleNone, SIGNAL('clicked()'), self.changeScramble)
self.connect(self.rdoScrambleLite, SIGNAL('clicked()'), self.changeScramble)
self.connect(self.rdoScrambleFull, SIGNAL('clicked()'), self.changeScramble)
btnRowFrm = makeHorizFrame([self.rdoScrambleNone, \
self.rdoScrambleLite, \
self.rdoScrambleFull, \
'Stretch'])
self.layoutKeyboard = QGridLayout()
self.frmKeyboard = QFrame()
self.frmKeyboard.setLayout(self.layoutKeyboard)
showOSD = self.main.getSettingOrSetDefault('KeybdOSD',False)
self.layoutLower = QGridLayout()
self.layoutLower.addWidget( btnRowFrm , 0,0)
self.layoutLower.addWidget( self.frmKeyboard , 1,0)
self.frmLower = QFrame()
self.frmLower.setLayout(self.layoutLower)
self.frmLower.setVisible(showOSD)
##### Expand button
self.btnShowOSD = QPushButton('Show Keyboard >>>')
self.btnShowOSD.setCheckable(True)
self.btnShowOSD.setChecked(showOSD)
self.connect(self.btnShowOSD, SIGNAL('toggled(bool)'), self.toggleOSD)
frmAccept = makeHorizFrame([self.btnShowOSD, ttipScramble, 'Stretch', buttonBox])
##### Complete Layout
layout = QVBoxLayout()
layout.addWidget(self.frmUpper)
layout.addWidget(frmAccept)
layout.addWidget(self.frmLower)
self.setLayout(layout)
self.setWindowTitle(unlockMsg + ' - ' + wlt.uniqueIDB58)
# Add scrambled keyboard
self.layout().setSizeConstraint(QLayout.SetFixedSize)
self.changeScramble()
self.redrawKeys()
#############################################################################
def toggleOSD(self):
isChk = self.btnShowOSD.isChecked()
self.main.settings.set('KeybdOSD', isChk)
self.frmLower.setVisible(isChk)
if isChk:
self.btnShowOSD.setText('Hide Keyboard <<<')
else:
self.btnShowOSD.setText('Show Keyboard >>>')
#############################################################################
def createKeyboardKeyButton(self, keyLow, keyUp, defRow, special=None):
theBtn = LetterButton(keyLow, keyUp, defRow, special, self.edtPasswd, self)
self.connect(theBtn, SIGNAL('clicked()'), theBtn.insertLetter)
theBtn.setMaximumWidth(40)
return theBtn
#############################################################################
def redrawKeys(self):
for btn in self.btnList:
btn.setText(btn.upper if self.btnShift.isChecked() else btn.lower)
self.btnShift.setText('SHIFT')
self.btnSpace.setText('SPACE')
self.btnDelete.setText('DEL')
#############################################################################
def deleteKeyboard(self):
for btn in self.btnList:
btn.setParent(None)
del btn
self.btnList = []
self.btnShift.setParent(None)
self.btnSpace.setParent(None)
self.btnDelete.setParent(None)
del self.btnShift
del self.btnSpace
del self.btnDelete
del self.frmKeyboard
del self.layoutKeyboard
#############################################################################
def createKeyButtons(self):
# TODO: Add some locale-agnostic method here, that could replace
# the letter arrays with something more appropriate for non en-us
self.letLower = r"`1234567890-=qwertyuiop[]\asdfghjkl;'zxcvbnm,./"
self.letUpper = r'~!@#$%^&*()_+QWERTYUIOP{}|ASDFGHJKL:"ZXCVBNM<>?'
self.letRows = r'11111111111112222222222222333333333334444444444'
self.letPairs = zip(self.letLower,self.letUpper,self.letRows)
self.btnList = []
for l,u,r in zip(self.letLower, self.letUpper, self.letRows):
if l=='7':
# Because QPushButtons interpret ampersands as special characters
u = 2*u
if l.isdigit():
self.btnList.append(self.createKeyboardKeyButton('#'+l,u,int(r)))
else:
self.btnList.append(self.createKeyboardKeyButton(l,u,int(r)))
# Add shift and space keys
self.btnShift = self.createKeyboardKeyButton('', '', 5,'shift')
self.btnSpace = self.createKeyboardKeyButton(' ',' ',5,'space')
self.btnDelete= self.createKeyboardKeyButton(' ',' ',5,'delete')
self.btnShift.setCheckable(True)
self.btnShift.setChecked(False)
#############################################################################
def reshuffleKeys(self):
if self.rdoScrambleFull.isChecked():
self.changeScramble()
#############################################################################
def changeScramble(self):
self.deleteKeyboard()
self.frmKeyboard = QFrame()
self.layoutKeyboard = QGridLayout()
self.createKeyButtons()
if self.rdoScrambleNone.isChecked():
opt = 0
prevRow = 1
col=0
for btn in self.btnList:
row = btn.defRow
if not row==prevRow:
col=0
if row>3 and col==0:
col+=1
prevRow = row
self.layoutKeyboard.addWidget(btn, row, col)
col += 1
self.layoutKeyboard.addWidget(self.btnShift, self.btnShift.defRow, 0, 1,3)
self.layoutKeyboard.addWidget(self.btnSpace, self.btnSpace.defRow, 4, 1,5)
self.layoutKeyboard.addWidget(self.btnDelete, self.btnDelete.defRow, 11, 1,2)
self.btnShift.setMaximumWidth(1000)
self.btnSpace.setMaximumWidth(1000)
self.btnDelete.setMaximumWidth(1000)
elif self.rdoScrambleLite.isChecked():
opt = 1
nchar = len(self.btnList)
rnd = SecureBinaryData().GenerateRandom(2*nchar).toBinStr()
newBtnList = [[self.btnList[i], rnd[2*i:2*(i+1)]] for i in range(nchar)]
newBtnList.sort(key=lambda x: x[1])
prevRow = 0
col=0
for i,btn in enumerate(newBtnList):
row = i/12
if not row==prevRow:
col=0
prevRow = row
self.layoutKeyboard.addWidget(btn[0], row, col)
col += 1
self.layoutKeyboard.addWidget(self.btnShift, self.btnShift.defRow, 0, 1,3)
self.layoutKeyboard.addWidget(self.btnSpace, self.btnSpace.defRow, 4, 1,5)
self.layoutKeyboard.addWidget(self.btnDelete, self.btnDelete.defRow, 10, 1,2)
self.btnShift.setMaximumWidth(1000)
self.btnSpace.setMaximumWidth(1000)
self.btnDelete.setMaximumWidth(1000)
elif self.rdoScrambleFull.isChecked():
opt = 2
extBtnList = self.btnList[:]
extBtnList.extend([self.btnShift, self.btnSpace])
nchar = len(extBtnList)
rnd = SecureBinaryData().GenerateRandom(2*nchar).toBinStr()
newBtnList = [[extBtnList[i], rnd[2*i:2*(i+1)]] for i in range(nchar)]
newBtnList.sort(key=lambda x: x[1])
prevRow = 0
col=0
for i,btn in enumerate(newBtnList):
row = i/12
if not row==prevRow:
col=0
prevRow = row
self.layoutKeyboard.addWidget(btn[0], row, col)
col += 1
self.layoutKeyboard.addWidget(self.btnDelete, self.btnDelete.defRow-1, 11, 1,2)
self.btnShift.setMaximumWidth(40)
self.btnSpace.setMaximumWidth(40)
self.btnDelete.setMaximumWidth(40)
self.frmKeyboard.setLayout(self.layoutKeyboard)
self.layoutLower.addWidget(self.frmKeyboard, 1,0)
self.main.settings.set('ScrambleDefault', opt)
self.redrawKeys()
#############################################################################
def acceptPassphrase(self):
securePwd = SecureBinaryData(str(self.edtPasswd.text()))
try:
self.wlt.unlock(securePassphrase=securePwd)
securePwd.destroy()
self.edtPasswd.setText('')
self.accept()
except PassphraseError:
QMessageBox.critical(self, 'Invalid Passphrase', \
'That passphrase is not correct!', QMessageBox.Ok)
securePwd.destroy()
self.edtPasswd.setText('')
return
#############################################################################
class LetterButton(QPushButton):
def __init__(self, Low, Up, Row, Spec, edtTarget, parent):
super(LetterButton, self).__init__('')
self.lower = Low
self.upper = Up
self.defRow = Row
self.special = Spec
self.target = edtTarget
self.parent = parent
if self.special:
super(LetterButton, self).setFont(GETFONT('Var',8))
else:
super(LetterButton, self).setFont(GETFONT('Fixed',10))
if self.special == 'space':
self.setText('SPACE')
self.lower = ' '
self.upper = ' '
self.special = 5
elif self.special == 'shift':
self.setText('SHIFT')
self.special = 5
self.insertLetter = self.pressShift
elif self.special == 'delete':
self.setText('DEL')
self.special = 5
self.insertLetter = self.pressBackspace
def insertLetter(self):
currPwd = str(self.parent.edtPasswd.text())
insChar = self.upper if self.parent.btnShift.isChecked() else self.lower
self.parent.edtPasswd.setText( currPwd + insChar )
self.parent.reshuffleKeys()
def pressShift(self):
self.parent.redrawKeys()
def pressBackspace(self):
currPwd = str(self.parent.edtPasswd.text())
if len(currPwd)>0:
self.parent.edtPasswd.setText( currPwd[:-1])
self.parent.redrawKeys()
################################################################################
class DlgTooltip(ArmoryDialog):
def __init__(self, parentDlg=None, parentLbl=None, tiptext=''):
super(DlgTooltip, self).__init__(parentDlg, main=None)
if not parentDlg or not tiptext:
self.accept()
qc = QCursor.pos()
qp = QPoint(qc.x()-20, qc.y()-20)
self.move(qp)
lblText = QRichLabel(tiptext, doWrap=True)
lblText.mousePressEvent = lambda ev: self.accept()
lblText.mouseReleaseEvent = lambda ev: self.accept()
layout = QVBoxLayout()
layout.addWidget( makeHorizFrame([lblText], STYLE_RAISED) )
layout.setContentsMargins(0,0,0,0)
self.setLayout(layout)
self.setStyleSheet('QDialog { background-color : %s }' % htmlColor('Foreground'))
lblText.setStyleSheet('QLabel { background-color : %s }' % htmlColor('SlightBkgdDark'))
lblText.setContentsMargins(3,3,3,3)
self.setMinimumWidth(150)
self.setWindowFlags(Qt.SplashScreen)
#def mouseReleaseEvent(self, ev):
#self.accept()
def mousePressEvent(self, ev):
self.accept()
################################################################################
class DlgGenericGetPassword(ArmoryDialog):
def __init__(self, descriptionStr, parent=None, main=None):
super(DlgGenericGetPassword, self).__init__(parent, main)
lblDescr = QRichLabel(descriptionStr)
lblPasswd = QRichLabel("Password:")
self.edtPasswd = QLineEdit()
self.edtPasswd.setEchoMode(QLineEdit.Password)
self.edtPasswd.setMinimumWidth(MIN_PASSWD_WIDTH(self))
self.edtPasswd.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
self.btnAccept = QPushButton("OK")
self.btnCancel = QPushButton("Cancel")
self.connect(self.btnAccept, SIGNAL('clicked()'), self.accept)
self.connect(self.btnCancel, SIGNAL('clicked()'), self.reject)
buttonBox = QDialogButtonBox()
buttonBox.addButton(self.btnAccept, QDialogButtonBox.AcceptRole)
buttonBox.addButton(self.btnCancel, QDialogButtonBox.RejectRole)
layout = QGridLayout()
layout.addWidget(lblDescr, 1, 0, 1, 2)
layout.addWidget(lblPasswd, 2, 0, 1, 1)
layout.addWidget(self.edtPasswd, 2, 1, 1, 1)
layout.addWidget(buttonBox, 3, 1, 1, 2)
self.setLayout(layout)
self.setWindowTitle('Enter Password')
self.setWindowIcon(QIcon(self.main.iconfile))
################################################################################
class DlgNewWallet(ArmoryDialog):
def __init__(self, parent=None, main=None, initLabel=''):
super(DlgNewWallet, self).__init__(parent, main)
self.selectedImport = False
# Options for creating a new wallet
lblDlgDescr = QLabel('Create a new wallet for managing your funds.\n'
'The name and description can be changed at any time.')
lblDlgDescr.setWordWrap(True)
self.edtName = QLineEdit()
self.edtName.setMaxLength(32)
self.edtName.setText(initLabel)
lblName = QLabel("Wallet &name:")
lblName.setBuddy(self.edtName)
self.edtDescr = QTextEdit()
self.edtDescr.setMaximumHeight(75)
lblDescr = QLabel("Wallet &description:")
lblDescr.setAlignment(Qt.AlignVCenter)
lblDescr.setBuddy(self.edtDescr)
buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | \
QDialogButtonBox.Cancel)
# Advanced Encryption Options
lblComputeDescr = QLabel( \
'Armory will test your system\'s speed to determine the most '
'challenging encryption settings that can be performed '
'in a given amount of time. High settings make it much harder '
'for someone to guess your passphrase. This is used for all '
'encrypted wallets, but the default parameters can be changed below.\n')
lblComputeDescr.setWordWrap(True)
timeDescrTip = self.main.createToolTipWidget( \
'This is the amount of time it will take for your computer '
'to unlock your wallet after you enter your passphrase. '
'(the actual time used will be less than the specified '
'time, but more than one half of it). ')
# Set maximum compute time
self.edtComputeTime = QLineEdit()
self.edtComputeTime.setText('250 ms')
self.edtComputeTime.setMaxLength(12)
lblComputeTime = QLabel('Target compute &time (s, ms):')
memDescrTip = self.main.createToolTipWidget( \
'This is the <b>maximum</b> memory that will be '
'used as part of the encryption process. The actual value used '
'may be lower, depending on your system\'s speed. If a '
'low value is chosen, Armory will compensate by chaining '
'together more calculations to meet the target time. High '
'memory target will make GPU-acceleration useless for '
'guessing your passphrase.')
lblComputeTime.setBuddy(self.edtComputeTime)
# Set maximum memory usage
self.edtComputeMem = QLineEdit()
self.edtComputeMem.setText('32.0 MB')
self.edtComputeMem.setMaxLength(12)
lblComputeMem = QLabel('Max &memory usage (kB, MB):')
lblComputeMem.setBuddy(self.edtComputeMem)
self.edtComputeTime.setMaximumWidth( tightSizeNChar(self, 20)[0] )
self.edtComputeMem.setMaximumWidth( tightSizeNChar(self, 20)[0] )
# Fork watching-only wallet
cryptoLayout = QGridLayout()
cryptoLayout.addWidget(lblComputeDescr, 0, 0, 1, 3)
cryptoLayout.addWidget(timeDescrTip, 1, 0, 1, 1)
cryptoLayout.addWidget(lblComputeTime, 1, 1, 1, 1)
cryptoLayout.addWidget(self.edtComputeTime, 1, 2, 1, 1)
cryptoLayout.addWidget(memDescrTip, 2, 0, 1, 1)
cryptoLayout.addWidget(lblComputeMem, 2, 1, 1, 1)
cryptoLayout.addWidget(self.edtComputeMem, 2, 2, 1, 1)
self.cryptoFrame = QFrame()
self.cryptoFrame.setFrameStyle(STYLE_SUNKEN)
self.cryptoFrame.setLayout(cryptoLayout)
self.cryptoFrame.setVisible(False)
self.chkUseCrypto = QCheckBox("Use wallet &encryption")
self.chkUseCrypto.setChecked(True)
usecryptoTooltip = self.main.createToolTipWidget(
'Encryption prevents anyone who accesses your computer '
'or wallet file from being able to spend your money, as '
'long as they do not have the passphrase.'
'You can choose to encrypt your wallet at a later time '
'through the wallet properties dialog by double clicking '
'the wallet on the dashboard.')
# For a new wallet, the user may want to print out a paper backup
self.chkPrintPaper = QCheckBox("Print a paper-backup of this wallet")
self.chkPrintPaper.setChecked(True)
paperBackupTooltip = self.main.createToolTipWidget(
'A paper-backup allows you to recover your wallet/funds even '
'if you lose your original wallet file, any time in the future. '
'Because Armory uses "deterministic wallets," '
'a single backup when the wallet is first made is sufficient '
'for all future transactions (except ones to imported '
'addresses).\n\n'
'Anyone who gets ahold of your paper backup will be able to spend '
'the money in your wallet, so please secure it appropriately.')
self.btnAccept = QPushButton("Accept")
self.btnCancel = QPushButton("Cancel")
self.btnAdvCrypto = QPushButton("Adv. Encrypt Options>>>")
self.btnAdvCrypto.setCheckable(True)
self.btnbox = QDialogButtonBox()
self.btnbox.addButton(self.btnAdvCrypto, QDialogButtonBox.ActionRole)
self.btnbox.addButton(self.btnCancel, QDialogButtonBox.RejectRole)
self.btnbox.addButton(self.btnAccept, QDialogButtonBox.AcceptRole)
self.connect(self.btnAdvCrypto, SIGNAL('toggled(bool)'), \
self.cryptoFrame, SLOT('setVisible(bool)'))
self.connect(self.btnAccept, SIGNAL('clicked()'), \
self.verifyInputsBeforeAccept)
self.connect(self.btnCancel, SIGNAL('clicked()'), \
self, SLOT('reject()'))
self.btnImportWlt = QPushButton("Import wallet...")
self.connect( self.btnImportWlt, SIGNAL("clicked()"), \
self.importButtonClicked)
masterLayout = QGridLayout()
masterLayout.addWidget(lblDlgDescr, 1, 0, 1, 2)
#masterLayout.addWidget(self.btnImportWlt, 1, 2, 1, 1)
masterLayout.addWidget(lblName, 2, 0, 1, 1)
masterLayout.addWidget(self.edtName, 2, 1, 1, 2)
masterLayout.addWidget(lblDescr, 3, 0, 1, 2)
masterLayout.addWidget(self.edtDescr, 3, 1, 2, 2)
masterLayout.addWidget(self.chkUseCrypto, 5, 0, 1, 1)
masterLayout.addWidget(usecryptoTooltip, 5, 1, 1, 1)
masterLayout.addWidget(self.chkPrintPaper, 6, 0, 1, 1)
masterLayout.addWidget(paperBackupTooltip, 6, 1, 1, 1)
masterLayout.addWidget(self.cryptoFrame, 8, 0, 3, 3)
masterLayout.addWidget(self.btnbox, 11, 0, 1, 2)
masterLayout.setVerticalSpacing(5)
self.setLayout(masterLayout)
self.layout().setSizeConstraint(QLayout.SetFixedSize)
self.connect(self.chkUseCrypto, SIGNAL("clicked()"), \
self.cryptoFrame, SLOT("setEnabled(bool)"))
self.setWindowTitle('Create Armory wallet')
self.setWindowIcon(QIcon( self.main.iconfile))
def importButtonClicked(self):
self.selectedImport = True
self.accept()
def verifyInputsBeforeAccept(self):
### Confirm that the name and descr are within size limits #######
wltName = self.edtName.text()
wltDescr = self.edtDescr.toPlainText()
if len(wltName)<1:
QMessageBox.warning(self, 'Invalid wallet name', \
'You must enter a name for this wallet, up to 32 characters.', \
QMessageBox.Ok)
return False
if len(wltDescr)>256:
reply = QMessageBox.warning(self, 'Input too long', \
'The wallet description is limited to 256 characters. Only the first '
'256 characters will be used.', \
QMessageBox.Ok | QMessageBox.Cancel)
if reply==QMessageBox.Ok:
self.edtDescr.setText( wltDescr[:256])
else:
return False
### Check that the KDF inputs are well-formed ####################
try:
kdfT, kdfUnit = str(self.edtComputeTime.text()).strip().split(' ')
if kdfUnit.lower()=='ms':
self.kdfSec = float(kdfT)/1000.
elif kdfUnit.lower() in ('s', 'sec', 'seconds'):
self.kdfSec = float(kdfT)
if not (self.kdfSec <= 20.0):
QMessageBox.critical(self, 'Invalid KDF Parameters', \
'Please specify a compute time no more than 20 seconds. '
'Values above one second are usually unnecessary.')
return False
kdfM, kdfUnit = str(self.edtComputeMem.text()).split(' ')
if kdfUnit.lower()=='mb':
self.kdfBytes = round(float(kdfM)*(1024.0**2) )
if kdfUnit.lower()=='kb':
self.kdfBytes = round(float(kdfM)*(1024.0))
if not (2**15 <= self.kdfBytes <= 2**31):
QMessageBox.critical(self, 'Invalid KDF Parameters', \
'Please specify a maximum memory usage between 32 kB '
'and 2048 MB.')
return False
LOGINFO('KDF takes %0.2f seconds and %d bytes', self.kdfSec, self.kdfBytes)
except:
QMessageBox.critical(self, 'Invalid Input', \
'Please specify time with units, such as '
'"250 ms" or "2.1 s". Specify memory as kB or MB, such as '
'"32 MB" or "256 kB". ', QMessageBox.Ok)
return False
self.accept()
def getImportWltPath(self):
self.importFile = QFileDialog.getOpenFileName(self, 'Import Wallet File', \
ARMORY_HOME_DIR, 'Wallet files (*.wallet);; All files (*)')
if self.importFile:
self.accept()
################################################################################
class DlgChangePassphrase(ArmoryDialog):
def __init__(self, parent=None, main=None, noPrevEncrypt=True):
super(DlgChangePassphrase, self).__init__(parent, main)
layout = QGridLayout()
if noPrevEncrypt:
lblDlgDescr = QLabel('Please enter an passphrase for wallet encryption.\n\n'
'A good passphrase consists of at least 8 or more\n'
'random letters, or 5 or more random words.\n')
lblDlgDescr.setWordWrap(True)
layout.addWidget(lblDlgDescr, 0, 0, 1, 2)
else:
lblDlgDescr = QLabel("Change your wallet encryption passphrase")
layout.addWidget(lblDlgDescr, 0, 0, 1, 2)
self.edtPasswdOrig = QLineEdit()
self.edtPasswdOrig.setEchoMode(QLineEdit.Password)
self.edtPasswdOrig.setMinimumWidth(MIN_PASSWD_WIDTH(self))
lblCurrPasswd = QLabel('Current Passphrase:')
layout.addWidget(lblCurrPasswd, 1, 0)
layout.addWidget(self.edtPasswdOrig, 1, 1)
lblPwd1 = QLabel("New Passphrase:")
self.edtPasswd1 = QLineEdit()
self.edtPasswd1.setEchoMode(QLineEdit.Password)
self.edtPasswd1.setMinimumWidth(MIN_PASSWD_WIDTH(self))
lblPwd2 = QLabel("Again:")
self.edtPasswd2 = QLineEdit()
self.edtPasswd2.setEchoMode(QLineEdit.Password)
self.edtPasswd2.setMinimumWidth(MIN_PASSWD_WIDTH(self))
layout.addWidget(lblPwd1, 2,0)
layout.addWidget(lblPwd2, 3,0)
layout.addWidget(self.edtPasswd1, 2,1)
layout.addWidget(self.edtPasswd2, 3,1)
self.lblMatches = QLabel(' '*20)
self.lblMatches.setTextFormat(Qt.RichText)
layout.addWidget(self.lblMatches, 4,1)
self.chkDisableCrypt = QCheckBox('Disable encryption for this wallet')
if not noPrevEncrypt:
self.connect(self.chkDisableCrypt, SIGNAL('toggled(bool)'), \
self.disablePassphraseBoxes)
layout.addWidget(self.chkDisableCrypt, 4,0)
self.btnAccept = QPushButton("Accept")
self.btnCancel = QPushButton("Cancel")
buttonBox = QDialogButtonBox()
buttonBox.addButton(self.btnAccept, QDialogButtonBox.AcceptRole)
buttonBox.addButton(self.btnCancel, QDialogButtonBox.RejectRole)
layout.addWidget(buttonBox, 5, 0, 1, 2)
if noPrevEncrypt:
self.setWindowTitle("Set Encryption Passphrase")
else:
self.setWindowTitle("Change Encryption Passphrase")
self.setWindowIcon(QIcon( self.main.iconfile))
self.setLayout(layout)
self.connect(self.edtPasswd1, SIGNAL('textChanged(QString)'), \
self.checkPassphrase)
self.connect(self.edtPasswd2, SIGNAL('textChanged(QString)'), \
self.checkPassphrase)
self.connect(self.btnAccept, SIGNAL('clicked()'), \
self.checkPassphraseFinal)
self.connect(self.btnCancel, SIGNAL('clicked()'), \
self, SLOT('reject()'))
def disablePassphraseBoxes(self, noEncrypt=True):
self.edtPasswd1.setEnabled(not noEncrypt)
self.edtPasswd2.setEnabled(not noEncrypt)
def checkPassphrase(self):
if self.chkDisableCrypt.isChecked():
return True
p1 = self.edtPasswd1.text()
p2 = self.edtPasswd2.text()
goodColor = htmlColor('TextGreen')
badColor = htmlColor('TextRed')
if not p1==p2:
self.lblMatches.setText('<font color=%s><b>Passphrases do not match!</b></font>' % badColor)
return False
if len(p1)<5:
self.lblMatches.setText('<font color=%s><b>Passphrase is too short!</b></font>' % badColor)
return False
self.lblMatches.setText('<font color=%s><b>Passphrases match!</b></font>' % goodColor)
return True
def checkPassphraseFinal(self):
if self.chkDisableCrypt.isChecked():
self.accept()
else:
if self.checkPassphrase():
dlg = DlgPasswd3(self, self.main)
if dlg.exec_():
if not str(dlg.edtPasswd3.text()) == str(self.edtPasswd1.text()):
QMessageBox.critical(self, 'Invalid Passphrase', \
'You entered your confirmation passphrase incorrectly!', QMessageBox.Ok)
else:
self.accept()
else:
self.reject()
class DlgPasswd3(ArmoryDialog):
def __init__(self, parent=None, main=None):
super(DlgPasswd3, self).__init__(parent, main)
lblWarnImgL = QLabel()
lblWarnImgL.setPixmap(QPixmap(':/MsgBox_warning48.png'))
lblWarnImgL.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
lblWarnTxt1 = QRichLabel( \
'<font color="red"><b>!!! DO NOT FORGET YOUR PASSPHRASE !!!</b></font>', size=4)
lblWarnTxt1.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
lblWarnTxt2 = QRichLabel( \
'<b>No one can help you recover you bitcoins if you forget the '
'passphrase and don\'t have a paper backup!</b> Your wallet and '
'any <u>digital</u> backups are useless if you forget it. '
'<br><br>'
'A <u>paper</u> backup protects your wallet forever, against '
'hard-drive loss and losing your passphrase. It also protects you '
'from theft, if the wallet was encrypted and the paper backup '
'was not stolen with it. Please make a paper backup and keep it in '
'a safe place.'
'<br><br>'
'Please enter your passphrase a third time to indicate that you '
'are aware of the risks of losing your passphrase!</b>', doWrap=True)
self.edtPasswd3 = QLineEdit()
self.edtPasswd3.setEchoMode(QLineEdit.Password)
self.edtPasswd3.setMinimumWidth(MIN_PASSWD_WIDTH(self))
bbox = QDialogButtonBox()
btnOk = QPushButton('Accept')
btnNo = QPushButton('Cancel')
self.connect(btnOk, SIGNAL('clicked()'), self.accept)
self.connect(btnNo, SIGNAL('clicked()'), self.reject)
bbox.addButton(btnOk, QDialogButtonBox.AcceptRole)
bbox.addButton(btnNo, QDialogButtonBox.RejectRole)
layout = QGridLayout()
layout.addWidget(lblWarnImgL, 0, 0, 4, 1)
layout.addWidget(lblWarnTxt1, 0, 1, 1, 1)
layout.addWidget(lblWarnTxt2, 2, 1, 1, 1)
layout.addWidget(self.edtPasswd3, 5, 1, 1, 1)
layout.addWidget(bbox, 6, 1, 1, 2)
self.setLayout(layout)
self.setWindowTitle('WARNING!')
################################################################################
class DlgChangeLabels(ArmoryDialog):
def __init__(self, currName='', currDescr='', parent=None, main=None):
super(DlgChangeLabels, self).__init__(parent, main)
self.edtName = QLineEdit()
self.edtName.setMaxLength(32)
lblName = QLabel("Wallet &name:")
lblName.setBuddy(self.edtName)
self.edtDescr = QTextEdit()
tightHeight = tightSizeNChar(self.edtDescr, 1)[1]
self.edtDescr.setMaximumHeight(tightHeight*4.2)
lblDescr = QLabel("Wallet &description:")
lblDescr.setAlignment(Qt.AlignVCenter)
lblDescr.setBuddy(self.edtDescr)
self.edtName.setText(currName)
self.edtDescr.setText(currDescr)
buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | \
QDialogButtonBox.Cancel)
self.connect(buttonBox, SIGNAL('accepted()'), self.accept)
self.connect(buttonBox, SIGNAL('rejected()'), self.reject)
layout = QGridLayout()
layout.addWidget(lblName, 1, 0, 1, 1)
layout.addWidget(self.edtName, 1, 1, 1, 1)
layout.addWidget(lblDescr, 2, 0, 1, 1)
layout.addWidget(self.edtDescr, 2, 1, 2, 1)
layout.addWidget(buttonBox, 4, 0, 1, 2)
self.setLayout(layout)
self.setWindowTitle('Wallet Descriptions')
def accept(self, *args):
if not isASCII(unicode(self.edtName.text())) or \
not isASCII(unicode(self.edtDescr.toPlainText())):
UnicodeErrorBox(self)
return
if len(str(self.edtName.text()).strip())==0:
QMessageBox.critical(self, 'Empty Name', \
'All wallets must have a name. ', QMessageBox.Ok)
return
super(DlgChangeLabels, self).accept(*args)
################################################################################
class DlgWalletDetails(ArmoryDialog):
""" For displaying the details of a specific wallet, with options """
#############################################################################
def __init__(self, wlt, usermode=USERMODE.Standard, parent=None, main=None):
super(DlgWalletDetails, self).__init__(parent, main)
self.setAttribute(Qt.WA_DeleteOnClose)
self.wlt = wlt
self.usermode = usermode
self.wlttype, self.typestr = determineWalletType(wlt, parent)
if self.typestr=='Encrypted':
self.typestr='Encrypted (AES256)'
self.labels = [wlt.labelName, wlt.labelDescr]
self.passphrase = ''
self.setMinimumSize(800,400)
w,h = relaxedSizeNChar(self,60)
viewWidth,viewHeight = w, 10*h
# Address view
self.wltAddrModel = WalletAddrDispModel(wlt, self)
self.wltAddrProxy = WalletAddrSortProxy(self)
self.wltAddrProxy.setSourceModel(self.wltAddrModel)
self.wltAddrView = QTableView()
self.wltAddrView.setModel(self.wltAddrProxy)
self.wltAddrView.setSortingEnabled(True)
self.wltAddrView.setSelectionBehavior(QTableView.SelectRows)
self.wltAddrView.setSelectionMode(QTableView.SingleSelection)
self.wltAddrView.horizontalHeader().setStretchLastSection(True)
self.wltAddrView.verticalHeader().setDefaultSectionSize(20)
self.wltAddrView.setMinimumWidth(550)
self.wltAddrView.setMinimumHeight(150)
iWidth = tightSizeStr(self.wltAddrView, 'Imp')[0]
initialColResize(self.wltAddrView, [iWidth*1.5, 0.35, 0.4, 64, 0.2])
self.wltAddrView.sizeHint = lambda: QSize(700, 225)
self.wltAddrView.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
self.wltAddrView.setContextMenuPolicy(Qt.CustomContextMenu)
self.wltAddrView.customContextMenuRequested.connect(self.showContextMenu)
self.wltAddrProxy.sort(ADDRESSCOLS.ChainIdx, Qt.AscendingOrder)
uacfv = lambda x: self.main.updateAddressCommentFromView(self.wltAddrView, self.wlt)
self.connect(self.wltAddrView, SIGNAL('doubleClicked(QModelIndex)'), \
self.dblClickAddressView)
# Now add all the options buttons, dependent on the type of wallet.
lbtnChangeLabels = QLabelButton('Change Wallet Labels');
self.connect(lbtnChangeLabels, SIGNAL('clicked()'), self.changeLabels)
if not self.wlt.watchingOnly:
s = ''
if self.wlt.useEncryption:
s = 'Change or Remove Passphrase'
else:
s = 'Encrypt Wallet'
lbtnChangeCrypto = QLabelButton(s)
self.connect(lbtnChangeCrypto, SIGNAL('clicked()'), self.changeEncryption)
lbtnSendBtc = QLabelButton('Send Bitcoins')
lbtnGenAddr = QLabelButton('Receive Bitcoins')
lbtnImportA = QLabelButton('Import/Sweep Private Keys')
lbtnDeleteA = QLabelButton('Remove Imported Address')
#lbtnSweepA = QLabelButton('Sweep Wallet/Address')
lbtnForkWlt = QLabelButton('Create Watching-Only Copy')
lbtnMkPaper = QLabelButton('Make Paper Backup')
lbtnVwKeys = QLabelButton('Backup Individual Keys')
lbtnExport = QLabelButton('Make Digital Backup')
lbtnRemove = QLabelButton('Delete/Remove Wallet')
self.connect(lbtnSendBtc, SIGNAL('clicked()'), self.execSendBtc)
self.connect(lbtnGenAddr, SIGNAL('clicked()'), self.getNewAddress)
self.connect(lbtnMkPaper, SIGNAL('clicked()'), self.execPrintDlg)
self.connect(lbtnVwKeys, SIGNAL('clicked()'), self.execKeyList)
self.connect(lbtnRemove, SIGNAL('clicked()'), self.execRemoveDlg)
self.connect(lbtnImportA, SIGNAL('clicked()'), self.execImportAddress)
self.connect(lbtnDeleteA, SIGNAL('clicked()'), self.execDeleteAddress)
self.connect(lbtnExport, SIGNAL('clicked()'), self.saveWalletCopy)
self.connect(lbtnForkWlt, SIGNAL('clicked()'), self.forkOnlineWallet)
lbtnSendBtc.setToolTip('<u></u>Send bitcoins to other users, or transfer '
'between wallets')
if self.wlt.watchingOnly:
lbtnSendBtc.setToolTip('<u></u>If you have a full-copy of this wallet '
'on another computer, you can prepare a '
'transaction, to be signed by that computer.')
lbtnGenAddr.setToolTip('<u></u>Get a new address from this wallet for receiving '
'bitcoins. Right click on the address list below '
'to copy an existing address.')
lbtnImportA.setToolTip('<u></u>Import or "Sweep" an address which is not part '
'of your wallet. Useful for VanityGen addresses '
'and redeeming Casascius physical bitcoins.')
lbtnDeleteA.setToolTip('<u></u>Permanently delete an imported address from '
'this wallet. You cannot delete addresses that '
'were generated natively by this wallet.')
#lbtnSweepA .setToolTip('')
lbtnForkWlt.setToolTip('<u></u>Save a copy of this wallet that can only be used '
'for generating addresses and monitoring incoming '
'payments. A watching-only wallet cannot spend '
'the funds, and thus cannot be compromised by an '
'attacker')
lbtnMkPaper.setToolTip('<u></u>Create & print a <i>permanent</i> backup of this '
'this wallet. All non-imported addresses ever '
'generated by this wallet can be recovered in the '
'future if you have a paper backup. Backup will '
'be unencrypted!')
lbtnVwKeys.setToolTip('<u></u>View raw private key data for all of the addresses '
'in this wallet. <u>Use this to backup your imported '
'addresses!</u> Can also be used to import Armory '
'addresses into other Bitcoin applications.')
lbtnExport.setToolTip('<u></u>Create an exact copy of this wallet (including '
'imported addresses). Use this to backup your '
'wallet to digital media (external hard drive, USB, '
'etc). If this wallet is currently encrypted, your '
'digital backup will be, too.')
lbtnRemove.setToolTip('<u></u>Permanently delete this wallet, or just delete '
'the private keys to convert it to a watching-only '
'wallet.')
if not self.wlt.watchingOnly:
lbtnChangeCrypto.setToolTip('<u></u>Add/Remove/Change wallet encryption settings.')
optFrame = QFrame()
optFrame.setFrameStyle(STYLE_SUNKEN)
optLayout = QVBoxLayout()
hasPriv = not self.wlt.watchingOnly
adv = (self.main.usermode in (USERMODE.Advanced, USERMODE.Expert))
def createVBoxSeparator():
frm = QFrame()
frm.setFrameStyle(QFrame.HLine | QFrame.Plain)
return frm
if True: optLayout.addWidget(lbtnSendBtc)