Merge branch 'master' of github.com:azhar3339/electrum into azhar3339-master
This commit is contained in:
commit
f1f303168b
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@ -20,6 +20,7 @@ from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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from electrum.i18n import _
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from util import *
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import re
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@ -31,6 +32,8 @@ def make_password_dialog(self, wallet, msg, new_pass=True):
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self.new_pw.setEchoMode(2)
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self.conf_pw = QLineEdit()
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self.conf_pw.setEchoMode(2)
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#Password Strength Label
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self.pw_strength = QLabel("Password Strength:<font color=""red""> Empty </font> ")
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vbox = QVBoxLayout()
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label = QLabel(msg)
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@ -62,10 +65,16 @@ def make_password_dialog(self, wallet, msg, new_pass=True):
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grid.addWidget(QLabel(_('New Password') if new_pass else _('Password')), 1, 0)
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grid.addWidget(self.new_pw, 1, 1)
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#add Password Strength Label to grid
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grid.addWidget(self.pw_strength, 1, 2)
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grid.addWidget(QLabel(_('Confirm Password')), 2, 0)
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grid.addWidget(self.conf_pw, 2, 1)
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vbox.addLayout(grid)
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#Add an event handler to update password strength interactively
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self.connect(self.new_pw, SIGNAL("textChanged(QString)"), lambda: update_password_strength(self.pw_strength,self.new_pw.text()))
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vbox.addStretch(1)
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vbox.addLayout(ok_cancel_buttons(self))
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return vbox
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@ -94,6 +103,52 @@ def run_password_dialog(self, wallet, parent):
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return True, password, new_password
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def check_password_strength(password):
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'''
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Check the strength of the password entered by the user and return back the same
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:param password: password entered by user in New Password
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:return: password strength Weak or Medium or Strong
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'''
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password_strength = {-1:"Empty",0:"Too short",1:"Weak",2:"Medium",3:"Medium",4:"Strong",5:"Strong"}
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score = -1
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if len(password) == 0:
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return password_strength[score]
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elif len(password) < 6:
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score = score + 1
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return password_strength[score]
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else:
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score += 1
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if re.search(r'[A-Z]', password):
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score += 1
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if re.search(r'[a-z]', password):
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score += 1
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if re.search(r'[0-9]', password):
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score += 1
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if not re.match("^[a-zA-Z0-9]*$",password):
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score += 1
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return password_strength[score]
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def update_password_strength(pw_strength_label,password):
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'''
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call the function check_password_strength and update the label pw_strength interactively as the user is typing the password
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:param pw_strength_label: the label pw_strength
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:param password: password entered in New Password text box
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:return: None
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'''
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colors = {"Empty":"Red","Too short":"Red","Weak":"Red","Medium":"Blue","Strong":"Green"}
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strength = check_password_strength(password)
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pw_strength_label.setText("Password Strength:<font color=" + colors[strength] + ">" + strength + "</font>")
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class PasswordDialog(QDialog):
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